WO2003087360A1 - Method of judging risk of arterial sclerosis, method of measuring risk of arterial sclerosis, microarray for judging risk of arterial sclerosis, device for judging risk of arterial sclerosis and program for judging risk of arterial sclerosis - Google Patents
Method of judging risk of arterial sclerosis, method of measuring risk of arterial sclerosis, microarray for judging risk of arterial sclerosis, device for judging risk of arterial sclerosis and program for judging risk of arterial sclerosis Download PDFInfo
- Publication number
- WO2003087360A1 WO2003087360A1 PCT/IB2003/001368 IB0301368W WO03087360A1 WO 2003087360 A1 WO2003087360 A1 WO 2003087360A1 IB 0301368 W IB0301368 W IB 0301368W WO 03087360 A1 WO03087360 A1 WO 03087360A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- risk
- polymorphisms
- gene
- polymorphism
- arteriosclerosis
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/68—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
- C12Q1/6876—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
- C12Q1/6883—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q2600/00—Oligonucleotides characterized by their use
- C12Q2600/156—Polymorphic or mutational markers
Definitions
- Atherosclerotic disease risk assessment method Atherosclerotic disease risk measurement method, Microarray for atherosclerotic disease risk assessment, Atherosclerotic disease risk assessment device, Arteriosclerotic disease risk assessment program Technical field
- the present invention relates to the determination of the risk of atherosclerotic disease, and more particularly, to a method of determining the risk of atherosclerotic disease that can be used for prevention, treatment and diagnosis of arteriosclerosis, a method of manifesting factors related to atherosclerotic disease, Disease risk measurement method, gene polymorphism detection method, gene marker, gene polymorphism analysis kit, microarray for arteriosclerotic disease risk assessment, arteriosclerotic disease risk assessment device, and arteriosclerotic disease risk It relates to the judgment program.
- the genetic polymorphism involved in such a disease as a risk factor
- information on the genotype of the genetic polymorphism of the subject can be used to determine the so-called arteriosclerotic disease risk, such as susceptibility to disease and progression. If the judgment can be made, the test subject with a high risk can focus on the prevention of the disease from an early stage on a daily basis, and can also predict the degree of progression after the onset, which can be used for more detailed diagnosis and treatment.
- An object of the present invention is to solve the conventional problem of determining the risk of arteriosclerotic disease and achieve the following objects. That is, an arteriosclerotic disease risk assessment method that can accurately determine the likelihood of onset or progression of arteriosclerotic disease as the risk of atherosclerotic disease, and can be used for prevention and treatment of arteriosclerosis.
- Method for eliciting arteriosclerotic disease-related factors used for determination of degree method for measuring risk of arteriosclerotic disease, method for detecting gene polymorphism, gene marker, kit for analyzing gene polymorphism, risk assessment for arteriosclerotic disease It is intended to provide a microarray for use, an arteriosclerotic disease risk judging device, and an arteriosclerotic disease risk judging program.
- the present inventors quantitatively analyzed the relationship between carotid intima-media complex thickening for a large number of gene polymorphisms, and further, when a plurality of the * gene polymorphisms were combined, It has been found that the carotid artery intima-media complex has a significant additive or synergistic effect on the degree of thickening.
- the present invention is based on the above findings of the present inventors, and means for solving the above problems are as follows.
- a risk determination step of determining the risk of arteriosclerosis due to the gene polymorphism from the genotype of the subject polymorphism is performed.
- At least one of the combinations of the plurality of polymorphisms has a significant positive association between the combination of the plurality of polymorphisms and the carotid intima-media complex thickness.
- This is a method for determining the risk of atherosclerotic disease.
- the combination-specific atherosclerosis risk of multiple gene polymorphisms is set based on whether the combination has a significant positive association with the carotid intima-media thickening
- the combination specific arteriosclerosis risk of multiple gene polymorphisms is the odds ratio of the frequency at which there is a significant positive association between the combination and carotid intima-media complex thickness
- ⁇ 4> The arteriosclerosis risk risk determination method according to ⁇ 1>, wherein the risk of arteriosclerosis specific to the combination of a plurality of gene polymorphisms is set by the amount of increase in the media thickness of the atherosclerotic intima. It is.
- ⁇ 5> At least one set of arteriosclerosis-related gene polymorphisms selected from the set of atherosclerosis-related gene polymorphisms described in Tables 11 to 14 below, in which a combination of a plurality of gene polymorphisms is selected.
- the arteriosclerotic disease risk determination method according to any one of the above ⁇ 1> to ⁇ 4>, comprising:
- “Number” represents the genetic polymorphism of the same number in Table 2-1 to Table 2-2 below, and the “Classification” number is the gene type of the genetic polymorphism. Of these, 1 represents the genotype targeted for the combination, 1 is the homozygous polymorphism shown on the left side of the polymorphism names in Table 2-1 to Table 2-2, and 2 is the heterozygous , 3 represent the homologue of the polymorphism shown on the right side, 12 represents the genotype combining the above 1 and 2, and 23 represents the genotype combining the above 2 and 3.
- An arteriosclerosis disease case is defined as a case where the thickness of the carotid intima-media complex is at least 0.2 mm thicker than the average thickness of the carotid intima-media complex in healthy volunteers. Is defined as a non-arteriosclerotic disease case,
- non-atherosclerotic populations 15% have a combination of multiple polymorphisms that have a significant positive association with carotid intima-media complex thickness So that
- ⁇ 7> The arteriosclerosis disease risk group according to ⁇ 6>, wherein the atherosclerosis disease case group and the non-atherosclerosis case group are both diabetic patients and have no history of myocardial infarction. is there.
- ⁇ 9> The arteriosclerotic disease risk determination method according to any one of ⁇ 1> to ⁇ 8>, wherein the combination of a plurality of gene polymorphisms comprises at least three gene polymorphisms.
- MTHFR methylenetetrahydrofolate reductase
- ⁇ 12> The risk assessment of arteriosclerotic disease according to ⁇ 11>, wherein the polymorphism belonging to the polymorphism group related to platelet function and coagulation system is a polymorphism related to the PA I-1 gene. Is the way.
- the gene polymorphism belonging to the gene polymorphism group related to the renin-angiotensin system is any one of ⁇ 1> to ⁇ 1>, which is a gene polymorphism related to the ACE gene. It is an arteriosclerotic disease risk determination method described in the above.
- ⁇ 14> An arteriosclerotic disease according to any one of ⁇ 12> to ⁇ 13>, wherein the gene polymorphism belonging to the lipid-related gene polymorphism group is a gene polymorphism related to the HUMP OM A gene. This is a risk determination method.
- the method further includes a risk determination step of determining an arteriosclerosis risk due to the environmental factor from information on the environmental factor of the test subject based on the arteriosclerosis risk specific to the environmental factor. 14>.
- the carotid intima-media thickness is calculated from the carotid intima-media thickness based on the atherosclerosis risk inherent in the carotid-media-media thickness.
- the arteriosclerotic disease risk determination method has a plurality of risk determining steps, and calculates the arteriosclerotic disease risk by integrating the arteriosclerotic risk calculated for each of the risk determining steps.
- the arteriosclerotic disease risk judging method according to any one of the above ⁇ 1> to ⁇ 16>, including a step of calculating the risk of arteriosclerotic disease.
- the arteriosclerotic disease risk according to any one of ⁇ 1> to ⁇ 17>, further including a detection step of detecting a genotype of a plurality of genetic polymorphisms in the test subject before the manifestation step. This is a degree determination method.
- At least one combination of the plurality of gene polymorphisms has a significant positive association between the combination of the plurality of gene polymorphisms and carotid intima-media complex thickness. It is an arteriosclerosis disease risk measurement method.
- the arteriosclerosis-related gene polymorphism set is a combination of a plurality of gene polymorphisms having a significant positive association with the carotid intima-media complex thickness, and This is a method for eliciting an arteriosclerotic disease-related factor, which is characterized by the following.
- ⁇ 21> The manifestation step, wherein the genotypes of a plurality of selectively identified polymorphisms are represented by whether or not a genotype of an arteriosclerosis-related gene polymorphism set is described in (20). This is a method for eliciting atherosclerotic disease-related factors.
- ⁇ 2 2> When the genotype of multiple gene polymorphisms selectively identified in the manifestation process corresponds to the set of arteriosclerosis-related gene polymorphisms, The atherosclerotic disease-related disease according to item 20>, which is expressed by a odds ratio of a frequency having a significant positive association with the thickness of the intimal media-media complex of the splenic artery, which is specific to the type set. This is the factor manifestation method.
- ⁇ 2 3> When the genotypes of multiple gene polymorphisms selectively identified in the manifestation process correspond to the arteriosclerosis-related gene polymorphism set, they are unique to the arteriosclerosis-related gene polymorphism set.
- the carotid intima-media thickness is at least 0.2 mm thicker than the healthy carotid intima-media thickness in healthy volunteers, it is defined as an atherosclerotic disease case. Is defined as a non-arteriosclerotic disease case,
- At least 150 atherosclerotic disease patient populations at least 30% had at least one atherosclerosis-related polymorphism set,
- non-atherosclerotic disease populations at least 15% have at least one atherosclerosis-related polymorphism set,
- arteriosclerotic disease risk assessment according to ⁇ 25>, wherein both the arteriosclerosis disease case group and the non-arteriosclerosis case group are diabetic patients and have no history of myocardial infarction. Is the way.
- arteriosclerosis disease-related factor manifestation according to any one of ⁇ 20> to ⁇ 26>, wherein the atherosclerosis-related gene polymorphism set comprises at least one of 2 to 5 polymorphisms.
- the ⁇ 28> arteriosclerosis-related gene polymorphism set wherein the atherosclerotic disease-related factor manifestation according to any one of (20)> (27), which comprises at least three gene polymorphisms. It is a localization method.
- the arteriosclerosis-related gene polymorphism set includes at least two gene polymorphisms belonging to any one of the following groups a) to 1): This is a method for eliciting atherosclerotic disease-related factors.
- ⁇ 30> The method for eliciting an arteriosclerotic disease-related factor according to any one of ⁇ 20> to ⁇ 29>, further including a detection step for detecting a genotype of a plurality of polymorphisms in the test subject before the elicitation step. It is.
- Atherosclerosis-related gene polymorphism set selected from among the atherosclerosis-related gene polymorphism sets described in Table 1-1 1 Detecting the genotype of the subject for the type,
- a genetic polymorphism analysis kit comprising detecting at least one set of arteriosclerosis-related gene polymorphisms described in Tables 11 to 14.
- a case in which the thickness of the carotid intima-media complex is 0.2 mm or more thicker than the average thickness of the carotid intima-media complex in a healthy person is defined as an arteriosclerotic disease case.
- an arteriosclerotic disease case When defined as a sclerosis disease case,
- ⁇ 36> having a primer or probe for detecting a polymorphism of at least two polymorphisms selected from the polymorphisms described in Tables 2-1 to 2-2,
- a case in which the carotid intima-media thickness is 0.2 mm or more thicker than the average carotid intima-media thickness in a healthy person is defined as an arteriosclerotic disease case, and the other cases are non-arterial When defined as a sclerosis disease case,
- the carotid artery in the set of arteriosclerosis-related gene polymorphisms set forth in Tables 11 to 14 above which can be constituted by the selected gene polymorphisms Transmission with a Significant Positive Association with Membrane-Media Complex Thickness More than 50% of cases have a combination of child types,
- the genetic polymorphism analysis kit according to any one of ⁇ 33> to ⁇ 35>, which accounts for 15% or less of at least 150 non-atherosclerotic disease patient populations.
- ⁇ 37> The gene polymorphism analysis kit according to any one of ⁇ 33> to ⁇ 36>, wherein the plurality of gene polymorphism detection primers or probes belong to one of the following different groups a) to 1). It is.
- At least one gene polymorphism set that is selected from among the arteriosclerosis-related gene polymorphism sets listed in Tables 11 to 14 above, An arteriosclerotic disease risk determination microarray comprising a gene polymorphism detection probe.
- a computer-based atherosclerotic disease risk determination device comprising: an atherosclerotic risk data table in which combinations of a plurality of gene polymorphisms and atherosclerotic risks are listed in correspondence.
- the entered combination of a plurality of gene polymorphisms of the subject is compared with a combination of a plurality of gene polymorphisms in the atherosclerosis risk data table, and when there is a matching combination of the gene polymorphisms, The arteriosclerosis risk corresponding to the combination of polymorphisms
- An arteriosclerotic disease risk judging device characterized by having a detecting means for detecting.
- Atherosclerosis risk data table which lists the combinations of multiple gene polymorphisms and the risk of atherosclerosis, has a significant effect on carotid intima-media thickness.
- 39. The arteriosclerotic disease risk judging device according to ⁇ 39>, wherein one unit corresponds to a combination of a plurality of gene polymorphisms having a positive association as arteriosclerosis risk.
- the atherosclerosis risk data table which lists the combinations of multiple gene polymorphisms and the risk of atherosclerosis, shows a significant difference between the carotid intima-media thickening
- the atherosclerosis risk data table which lists the combinations of multiple genetic polymorphisms and the risk of atherosclerosis, has a significant difference between the carotid intima-media thickening
- the arteriosclerosis according to ⁇ 39> wherein a combination of a plurality of polymorphisms having a positive association is associated with an increase in carotid intima-media complex thickness as a risk of arteriosclerosis. It is a disease risk determination device.
- a combination of gene polymorphisms with a significant positive association with carotid intima-media thickness is normal
- the odds ratio of the frequency exceeding the range is not less than a certain value
- the mean value of the thickness of the intima-media complex of the carotid artery is defined by at least one of the following:
- the arteriosclerotic disease risk judging device according to any one of to ⁇ 42>.
- the inputted or nonexistent or numerical value of the environmental factor of the test subject is compared with the presence or numerical value of the environmental factor in the atherosclerosis risk data table, and the atherosclerotic risk corresponding to the presence or numerical value of the environmental factor is determined.
- the arteriosclerotic disease risk judging device according to any one of 3 9> Karaku 4 3>, further comprising a detecting means for detecting. You.
- the arteriosclerotic disease risk judging device has a plurality of detecting means, and judges the arteriosclerotic disease risk based on the sum of the plurality of carotid artery risk detected by the plurality of detecting means.
- the arteriosclerotic disease risk judging device according to any one of the above ⁇ 39> to ⁇ 64>, further comprising a judging means.
- the carotid intima-media complex is compared with the carotid intima-media thickness of the test subject and the carotid intima-media thickness in the atherosclerosis risk data table.
- the arteriosclerotic disease risk judging device according to any one of ⁇ 39> to ⁇ 45>, further comprising a detecting means for detecting the arteriosclerosis risk corresponding to the degree of hypertrophy.
- the arterial sclerosis disease risk judging device according to any one of (39) to (46), further comprising a judging means for judging an arteriosclerotic disease risk based on an added value with the complex thickening degree. It is.
- vascular intima pressure measurement means for measuring the carotid intima-media thickness of the subject and measuring the carotid intima-media thickness to the computer.
- the computer compares the combination of the plurality of genetic polymorphisms of the test subject with the combination of the plurality of genetic polymorphisms in the atherosclerosis risk data table, and finds a matching combination of the genetic polymorphisms. And a function of detecting a risk of arteriosclerosis corresponding to the combination of the genetic polymorphisms.
- Atherosclerosis risk data table which lists combinations of multiple gene polymorphisms and arteriosclerosis risk, has a significant difference between carotid intima-media thickening.
- the arteriosclerotic disease risk determination program according to the item ⁇ 49>, wherein one unit corresponds to a combination of a plurality of gene polymorphisms having a positive association as an arteriosclerosis risk.
- the atherosclerosis risk data table which lists the combination of multiple gene polymorphisms and the risk of arteriosclerosis, has a significant difference between the carotid intima-media thickness and the carotid intima-media thickness.
- the combination of a plurality of polymorphisms having a positive association with the odds ratio of the frequency at which the thickness of the carotid intima-media complex exceeds the normal range as the risk of arteriosclerosis corresponds to ⁇ 49.
- Atherosclerosis risk data table which lists the combinations of multiple gene polymorphisms and the risk of atherosclerosis, shows a significant difference between The arteriosclerotic disease risk according to the item 4 9>, wherein the combination of gene polymorphisms having a positive association is associated with an increase in carotid artery intima-media complex thickness as the risk of arteriosclerosis. This is a degree determination program.
- Carotid intima-media complex thickness is within the normal range if it is a gene type combination that has a significant positive association with carotid intima-media thickness. Defined by at least one of the following: the odds ratio of the frequency is more than a certain value; and the average value of the carotid intima-media complex thickness is significantly different. 2> The risk assessment program for arteriosclerotic diseases according to any of ⁇ 2>.
- carotid intima-media thickness is at least 0.2 mm thicker than the average carotid intima-media thickness in healthy volunteers, this is defined as an arteriosclerosis disease case. Is defined as a non-arteriosclerotic disease case,
- At least 150 cases of atherosclerotic disease at least 30% of patients had at least one unit of risk of atherosclerosis,
- non-atherosclerotic disease populations less than 15% have at least 1 unit at risk of atherosclerosis
- FIG. 1 is a diagram showing sequences of gene polymorphisms specified in Tables 2-1 to 2-2.
- FIG. 2 is a diagram showing the sequences of the polymorphisms identified in Tables 2-1 to 2-2.
- FIG. 3 is a diagram showing the ratio of matching cases according to the number of polymorphisms constituting a combination in Example 4.
- the arteriosclerotic disease risk determination method of the present invention is based on the atherosclerosis risk inherent in a combination of a plurality of gene polymorphisms.
- a risk determining step of determining a risk wherein at least one of the combinations of the plurality of polymorphisms is between the combination of the plurality of polymorphisms and the carotid intima-media complex thickness It is characterized by having a significant positive relationship with any other step, and may include any other step as long as this step is included.
- the arteriosclerotic disease refers to an ischemic disease, and includes angina, myocardial infarction, cerebral infarction, and peripheral arterial occlusion.
- the arteriosclerotic disease risk is an index indicating the ease with which the arteriosclerotic disease develops and progresses.
- the gene polymorphism means a diversity in which a plurality of alleles (alleles) exist at one locus.
- the gene referred to here is not limited to the region transcribed as RNA, but includes any DNA that can be identified on the human genome, including promoters, regulatory regions such as enhancers, etc. .
- the gene polymorphism used in the present invention is appropriately selected from among known gene polymorphisms that are presumed to be involved in arteriosclerotic disease so as to satisfy the following requirements for a plurality of gene polymorphisms. Can be.
- At least one arteriosclerosis-related gene selected from the set of arteriosclerosis-related gene polymorphisms described in Tables 1-1 to 14 above.
- it contains a gene polymorphism set.
- Table 4 shows that in a population of diabetic patients with no history of myocardial infarction, A case-control study was performed on about 195 cases without the control, and the significance level was set at an odds ratio of 10 or more and a chi-square value of 6.635 (P ⁇ 0.01) or more.
- Each line is a set of polymorphisms related to arteriosclerosis.
- the plurality of gene polymorphisms used in the present invention may include the arteriosclerosis-related gene polymorphism sets shown in Tables 11 to 4 and may be combined with other gene polymorphisms.
- gene polymorphisms listed in Table 3 can also be used.
- Table 4 shows the literature on the genetic polymorphisms in Table 3. In Tables 3 and 4, the same number is assigned to the same gene polymorphism
- the plurality of gene polymorphisms refers to two or more gene polymorphisms having different loci. If the two gene polymorphisms are, for example, as described in Table 3, SERP I NE 1 It refers to ACE, and if it is three gene polymorphisms, it refers to, for example, SERP I NE1, APOA1, and APOA2.
- the combination of the genetic polymorphisms means that the genotypes of the plurality of genetic polymorphisms are combined.
- the SERPINE1 polymorphism which is a promoter polymorphism associated with PAI-1 shown in Table 3, includes 4G and 5G types that differ in the number of G repeats. Alleles are present, of which type 4G is a risk factor.
- the genotype to be tested for this S ERP I NE1 polymorphism is either 4G / 4G, 4G / 5G or 5GZ5G.
- the ACE polymorphism which is the 16th intron polymorphism associated with ACE and listed in Table 3, includes an import (type I) and a deletion (type D) allele.
- the genotype to be tested for this ACE polymorphism will be one of D / D, D / I and IZI. Therefore, when the SERP I NE1 polymorphism and the ACE polymorphism are selected as a plurality of gene polymorphisms, the combination of the gene polymorphisms for both polymorphisms is 4G / 4G and DZD. There are 9 cases in total, such as those with / 4G and D / I.
- the risk can be set individually.
- the genotype of the subject to be tested for the SERP I NE1 polymorphism is 4 G / 4 G having a homozygous risk allele, Other than 4G and 5G heterozygously or 5G homozygous 5GZ?.
- And ACE polymorphisms are similarly classified into DZD and I /?
- the combination of molds has 4 GZ4G and DZD, 4 G / 4 G and IZ ?, 5 G /? And D / D, and 5 G /? And IZ? They can be combined in four ways to create a combination of genetic polymorphisms.
- the risk level can be set by integrating the combination of genotypes having homologous risk factors (combination of 4G / 4G and DZD) and other combinations. Further, as described in detail in the fourth embodiment, the risk can be set by integrating the combinations according to a certain rule, and such integration is not particularly limited. At least one of the combinations of the plurality of gene polymorphisms is a plurality of genes having a significant positive association between the combination of the plurality of gene polymorphisms and the degree of carotid-media / media complex thickening. Need to be polymorphic.
- 4G Z4G and Val Va of SERP I NE1 polymorphism with PA I-1 as a related factor, MTHF R polymorphism with MTHFR as a related factor, and ACE polymorphism with ACE as a related factor Significant positive association between the combination of 1 and D / D and carotid intima-media thickness (relevance in the direction of increasing carotid intima-media thickness) ), Those that include this combination of multiple genetic polymorphisms meet this requirement.
- the value measured by the high-resolution ultrasonic tomography apparatus is used as the measurement value of the carotid artery intima-media thickness in determining whether or not there is a significant correlation.
- the carotid intima-media thickness is the mean value of the carotid intima-media thickness, which is the average of the measured carotid intima-media thickness, and the measured value.
- One of the maximal hypertrophy (PIMT) values which is the maximum value of the intima-media complex thickness of the carotid artery in the subject, shall be used.
- the increase in mean thickness of the carotid intima-media complex ( ⁇ ⁇ T) is greater than or equal to 0.2 mm, and also in the regression analysis, which is an empirical value of significance. This means that the increment of the maximum thickness of the carotid intima-media complex ( ⁇ ⁇ ) is at least 0.3 mm or more.
- the carotid intima-media thickening is more than the carotid intima-media thickening average of a healthy person. At least 0.2 mm thick is defined as an arteriosclerotic disease case, and the other cases are defined as non-arteriosclerotic disease cases.
- more than 30% of the cases have a combination of multiple polymorphisms that have a significant positive association with carotid intima-media complex thickness, and at least 30% In a population of 150 non-atherosclerotic cases, less than 10% of patients have a combination of multiple polymorphisms with a significant positive association with carotid intima-media thickness It is also preferred that they be selected such that
- the number of polymorphisms constituting a combination of a plurality of polymorphisms is preferably about 2 to 5. Although a combination of 6 or more gene polymorphisms can be used, the percentage that the total of the combination can cover is not so large in the case of arteriosclerosis, but the percentage that the combination has in the control example However, there is a possibility that the error in the risk level will be rather large. In addition, when the number of polymorphisms constituting a combination increases, the number of combinations having superiority increases remarkably, but the frequency of individual combinations decreases significantly, which is disadvantageous in that analysis becomes complicated. Combinations can also be selected from those consisting of at least three genetic polymorphisms.
- the plurality of gene polymorphisms preferably include at least two gene polymorphisms belonging to any of the following groups a) to 1), and more preferably include three or more gene polymorphisms .
- the polymorphism group related to a certain gene is not limited to a polymorphism present in exons and introns of the gene, but exists in a promoter region, a 3 ′ untranslated region, a 5 ′ untranslated region, etc. Polymorphisms are included.
- a polymorphism in the coding region may change the amino acid sequence or change the expression level of mRNA, and even a polymorphism in the regulatory region may change the expression level of mRNA.
- splicing may be altered, and in either case, the expression level or properties of the protein may be altered.
- the gene polymorphism belonging to any of the groups a) to 1) include, for example, the gene polymorphisms described in Tables 1-1 to 14 but are not limited thereto.
- D) a gene polymorphism group related to nitric oxide synthase, f) a gene polymorphism group related to IRS-1 gene, h) muscle glycogen synthase gene among the above groups a) to 1)
- i) gene polymorphisms related to NADP and NADPH oxidase p22phoX can be considered together as insulin resistance and vascular endothelial function
- TNF Gene polymorphisms related to ⁇ gene, k) polymorphisms related to heat shock protein 70-1 and 1) polymorphisms related to TGF-j31 gene are summarized as related to inflammatory response.
- A) related to the Reen-angiotensin system Genetic polymorphisms can be considered as sympathetic blood pressure-related, b) gene polymorphisms related to platelet function and coagulation system, and j) gene polymorphisms related to methylenetetrahydrofolate reductase. Can be regarded collectively as coagulation-fibrinolysis-related, and c) polymorphisms related to lipids and g) polymorphisms related to FAB P2 gene can be collectively considered as lipid-related. , It can also be classified as follows. (A) Insulin resistance
- Genes related to platelet surface GP (glycoprotein) Ib and IX receptors and vWF (von Willebrand factor) involved in the binding of platelets to vascular lesions under endothelial cells, and platelet surface fibrinogen receptor G ⁇ b, polymorphisms related to genes related to Ilia and the like are suitably used in the present invention as polymorphisms belonging to a group of polymorphisms related to platelet function and coagulation system.
- coagulation factors such as coagulation factor VII and polymorphisms in the fibrinogen ⁇ -chain gene, which have been reported to be significantly associated with serum fipurinogen concentration, are also known to be gene-related in platelet function and coagulation system.
- the polymorphism belonging to the type group is suitably used in the present invention.
- Gene polymorphism group related to nitric oxide synthase gene polymorphism group related to TNF- ⁇ gene, gene polymorphism group related to IRS-1 gene, gene polymorphism related to FABP 2 gene It is known that a group, a gene polymorphism group related to the muscle daricogen synthase gene is involved in insulin resistance.
- MTHFR methylenetetrahydrofolate reductase
- the plurality of gene polymorphisms may include at least two gene polymorphisms belonging to different groups a) to 1) from each other; This is particularly preferable because a synergistic effect is easily generated and the contribution to the risk is large. Further, it is particularly preferable that the plurality of gene polymorphisms include at least three gene polymorphisms belonging to different groups a) to 1).
- the plurality of polymorphisms include a polymorphism belonging to a group of polymorphisms related to platelet function and coagulation system, a polymorphism group related to a renin-angiotensin system, and methylene tetrahydrofolate reductase (MT HFR). It is particularly preferable to include at least a related gene polymorphism group and a gene polymorphism belonging to at least one of the lipid-related gene polymorphism groups in terms of a large contribution to risk. In addition, it is also preferable to include at least a polymorphism group related to methylenetetrahydrofolate reductase (MTHFR) and a polymorphism group related to lipid.
- MTHFR methylenetetrahydrofolate reductase
- a polymorphism related to the PAI-1 gene is preferably used as the polymorphism belonging to the polymorphism group related to the platelet function / coagulation system.
- a polymorphism related to the ACE gene is preferably used as the polymorphism belonging to the Renin-angiotensin system.
- a polymorphism related to the HUMPONA gene is preferably used as the polymorphism belonging to the lipid-related polymorphism group.
- the risk of arteriosclerosis inherent to a combination of a plurality of gene polymorphisms can be determined by analyzing the relationship between the risk of atherosclerosis measured in a population and the combination of the plurality of gene polymorphisms. According to the obtained numerical value, an arteriosclerosis risk specific to the combination can be set in advance.
- the risk of arteriosclerosis can be appropriately selected and used from various known indices of carotid arteriosclerosis obtained by measuring the degree of carotid artery hypertrophy and the like.
- the carotid artery thickening measurement method is not particularly limited, but is a non-invasive and quantitative measurement method of the carotid artery using an ultrasonic tomography apparatus that measures the carotid artery thickening that can be reached ultrasonically. Measurement of the intima-media complex thickness (I MT) is common.
- the above-described method of measuring the carotid intima-media thickness (IMT) is an example, but the measuring method for determining the risk of arteriosclerosis is not limited thereto.
- the ultrasonic tomography apparatus has a linear pulse echo having a center frequency of 7.5 MHz or more. It is desirable to use one with one probe. Since the extracranial carotid artery is located in the subcutaneous shallow layer, a frequency of 7.5 MHz or higher can be used, and high resolution (distance resolution 0.1 mm) can be obtained.
- the blood vessel wall is analyzed on the echo image as a two-layer structure consisting of one layer of low echo brightness on the lumen side of the blood vessel and another layer of high echo brightness.
- the authors from observations of 104 healthy cases, confirmed that IMT increased almost linearly with age from the age of 10 to the age of 70, and that the thickness did not exceed 1.1 mm.
- the IMT of a healthy person is calculated from the age according to the following formula.
- IMT 0.08 Age + 0.3 (3 ⁇ Age ⁇ 80 yr) [1]
- indices of arteriosclerosis of the carotid artery that can represent the risk of arteriosclerosis include a maximum IMT (MaX-IMT) representing a maximum value of IMT, an average IMT representing an average value of IMT.
- MaX-IMT maximum IMT
- AV g I MT plaque score
- PS carotid stiffness
- the maximum intima-media thickness in each of the anterior oblique, lateral, and posterior oblique longitudinal images is defined as Ma X IMT, and the central side 1 cm and the distal side 1 cm centering on the site showing the Ma XI MT Avg IMT with the average of 3 points in total, and the skin of three longitudinal sections from the left and right common carotid artery (common car otid: CC) to the carotid bifurcation and the internal carotid artery (internal carotid: IC)
- the researchers set the maximum value to AV g IMT.
- the mean thickness of a certain section of the far wall may be referred to as me an IMT.
- the index may be the thickening of the far wall 10 mm centrally from the bifurcation of one carotid artery.
- the plaque score refers to the sum of the carotid artery in each of the left and right carotid arteries with a plaque thickness of 1.1 mm or more at each site divided into four sections of 15 mm each based on the bifurcation. Also, the sum of the number of plaques (IMT 1.1 cm or more) in each of the above three or four sections may be referred to as a plaque number (PN) and used as an index.
- Carotid stiffness is a number measured from the diameter of the carotid artery during systole and diastole. Value.
- the method using the index of the thickening of the far wall 1 Omm centrally from the bifurcation of one carotid artery is easy to measure, and it is said that the measurement error is small because the common carotid artery has few lesions.
- IMT is an index that indicates the largest lesion of the carotid artery.
- the PS can show the entire image of the carotid artery with advanced arterial stiffness, but it is disadvantageous in that it is 0 in non-developed cases (thickness less than 1.1 mm). Suitable indicators differ depending on the disease. In the case of diabetes or hyperlipidemia, the carotid wall often thickens relatively evenly, and Av g IMT me an I MT is an important index. , Plaque is often recognized, and PS, PN and Maxl MT are effective indicators. '
- the arteriosclerosis risk specific to the combination of the plurality of gene polymorphisms can be set using various known indices of arteriosclerosis of the carotid artery as described above. For example, the combination and the carotid artery Whether the combination has a significant positive association with the intima-media thickness (eg, 1 or 0), and the combination of the combination with the carotid intima-media thickness It is preferable to set a frequency with a significant positive association between the odds ratio and the like. In addition, it is also preferable to set the amount of increase in the degree of thickening of the intima-media complex, as an indicator of the overall risk of atherosclerotic disease.
- the increase in carotid intima-media complex thickness can be an increase in average IMT ( ⁇ IMT), an increase in maximum IMT ( ⁇ PIMT), and the like. It is particularly preferable as an indicator of a typical arteriosclerotic disease risk.
- ⁇ IMT average IMT
- ⁇ PIMT maximum IMT
- the myocardium is increased every 0.333 mm of ⁇ . It is known that the odds of infarction increase by 4.9 times (Yamasaki. Diabetes Care 2000 (9)), and the mode in which ⁇ IMT is used as the risk of arteriosclerosis is extremely effective in atherosclerotic disease risk. It is to judge the degree.
- the increase in the thickness of the intimal media-media complex of the arterial artery can be used as it is as the risk of atherosclerosis to indicate the risk of atherosclerotic disease.
- the arteriosclerosis risk may be calculated from the increase in the degree using an appropriate function.
- the increase in carotid intima-media complex thickness (such as ⁇ IMT and ⁇ PIMT) is determined by the partial regression coefficient calculated from the IMT value or PIMT value measured from the population by the method of multiple regression analysis. Can be represented.
- the risk determining step of determining the risk of arteriosclerosis based on the genetic polymorphism may be plural. That is, the arteriosclerosis risk may be determined from each of the plurality of gene polymorphisms in a plurality of sets.
- the risk determination step is a single step, the risk of arteriosclerosis determined in this step can be directly used as the risk of arteriosclerotic disease.
- the risk of arteriosclerosis can be determined by performing a linear operation by integrating the arteriosclerosis risks determined in the steps.
- the risk deciding method of arteriosclerotic disease of the present invention comprises a risk deciding step of deciding a risk of arteriosclerosis due to the environmental factor from information on the environmental factor of the test subject based on a risk of arteriosclerosis inherent to the environmental factor. It can further include.
- Vitelli et al. Reported that in the Atherosclerosis Risk Assessment (AR ICS tudy), 208 patients had carotid thickening (mean IMT, 1.21 mm) and non-diabetic patients had 208 carcinomas without thickening (mean IMT). (0.63 mm) .Comparing non-diabetic subjects, the authors report that a 1% increase in hemoglobin A 1c increases the risk of arteriosclerosis 1.77-fold [Vitelli LL. Diabetes Care 1997; 20: 1454-8].
- Atherosclerosis risk survey (AR ICS tudy) among the residents shows a strong correlation between smoking history and IMT, and smoking is stronger in patients with diabetes or hypertension. It has been shown to be a promoter [Howard G, JAMA 1998; 279: 119-24.].
- age, gender, duration of diabetes, and hemoglobin A 1c level are particularly important.
- the increase in carotid artery intima-media complex thickening caused by these environmental factors can be used as the arteriosclerosis risk.
- the risk determining step for determining the risk of arteriosclerosis based on the environmental factor may be plural.
- the method for determining risk of arteriosclerotic disease of the present invention comprises the steps of: determining the risk of carotid intima-media in a test subject based on the risk of arteriosclerosis inherent to carotid intima-media thickening; The method may further include a risk determining step of determining an arteriosclerosis risk based on the carotid artery intima-media complex thickness from the combined thickness.
- the arteriosclerosis risk inherent in the carotid intima-media complex thickness can also be set, for example, as the subject's arterial-intimal media complex thickness X 1.
- the risk or progress of atherosclerotic disease at the time of the measurement can be determined by itself. More risk due to polymorphic combinations The combination is excellent in that the risk, including the risk of future onset and the ease of progression, can be predicted. In particular, in young subjects who have not progressed to thickening at the time of measurement, predicting the future risk will enable prevention of lifestyle improvement if risk is high, and atherosclerosis It can prevent the onset of the disease.
- the risk deciding method for arteriosclerotic disease includes a risk deciding step for deciding arteriosclerosis risk due to environmental factors, and a risk deciding step for deciding arteriosclerosis risk due to carotid intima-media complex thickening. If there are a plurality of risk determination steps including the arteriosclerosis risk calculated by calculating the risk of arteriosclerosis by linearly integrating the risk of arteriosclerosis calculated for each of the risk determination steps The method may include a disease risk calculating step.
- the risk deciding method of arteriosclerosis according to the present invention is characterized in that even if a single genetic polymorphism does not significantly affect the risk, the risk is determined by combining a plurality of genetic polymorphisms. Based on the findings of the inventors that they have a synergistic effect as well as an additive effect on the atherosclerotic disease risk by combining gene polymorphisms, This enabled highly accurate judgment.
- the arteriosclerotic disease risk determination method is based on the relationship between the genetic polymorphism and the carotid intima-media complex thickening index, which can be quantitatively measured in healthy subjects as well as in patients with the disease. By scrutinizing, we can decide on a feasible judgment method.
- the method for measuring the risk of arteriosclerotic disease of the present invention comprises the steps of: detecting a genotype of a plurality of genetic polymorphisms in a test subject; A risk determination step of determining an arteriosclerosis risk due to the genetic polymorphism from the genotype of the genetic polymorphism of the test subject detected in the detection step, wherein at least one of the plurality of genetic polymorphisms is included.
- the combination has a significant association between the combination of the plurality of gene polymorphisms and the carotid intima-media complex thickness.
- any method can be used as long as the method detects the genotype of a plurality of polymorphisms in the subject.
- a sample containing DNA such as a subject's blood, sputum, skin, bronchoalveolar lavage fluid, other body fluid, or tissue.
- Many analysis methods are known, and the following are typical ones (Clin. Cem. 43: 1114—112, 1997).
- the sequence method is a method in which a DNA region containing a polymorphism is directly sequenced.
- PCR method only a certain polymorphism is specifically amplified using a primer specific to the polymorphism.
- A1 lele Specific Primer (ASP)-Like the PCR method the 3' terminal
- an allele-specific probe labeled at both ends with a fluorescent dye and a quencher is hybridized to a target site, and a PCR reaction is performed with a primer designed to widen the region including this site.
- the fluorescent dye present at the 5 'end of the hybridized probe is cleaved by the 5-prime nuclease activity of Taq polymerase, and the quencher is cleaved.
- the separation causes fluorescence. This technique shows how much the allele-specific probe has hybridized.
- an allele probe having a specific sequence on the 5 'side from the type III polymorphism site and a flap sequence on the 3' side, and a three side gene from the type III polymorphism site Using three types of oligonucleotides, an invader probe having a specific sequence and a FRET probe containing a complementary sequence in the flap sequence, which allele probe is used in the same principle as the TadMan method It is possible to identify whether it is a hybrid soybean.
- MALD I-TOF ZMS method after amplifying this region by creating a primer adjacent to the polymorphic site, only one base of the polymorphic site is increased using ddNTP. Width.
- the polymorphism is identified by identifying the type of the added ddNTP.
- a DNA chip method such as the Hybrigene method
- an oligonucleotide probe containing a gene polymorphism is arranged on a microarray, and hybridization with a sample DNA subjected to PCR amplification is detected.
- a molecular beacon method, a ligation method and the like can be exemplified as known methods.
- the same steps as those described in the arteriosclerotic disease risk determination method can be used.
- the method for revealing atherosclerotic disease-related factors of the present invention comprises selectively elucidating genotypes of a plurality of polymorphisms related to an atherosclerosis-related gene polymorphism set among gene polymorphisms of a test subject, A manifestation step of manifesting a set of atherosclerosis-related gene polymorphisms in the subject's genetic polymorphisms,
- the arteriosclerosis-related gene polymorphism set is a combination of a plurality of gene polymorphisms having a significant positive association with the carotid intima-media complex thickness, and There is no particular limitation other than the above, and the present invention having any other additional steps is included in the present invention as long as it includes a manifestation step.
- the human genome has an extremely large number of genetic polymorphisms, and only one of them has a low odds ratio and a limited frequency, so that it is impossible to predict the risk of arteriosclerosis. Therefore, it is not possible to find factors associated with arteriosclerosis that exist as combinations in individual genetic polymorphisms by looking at those genetic polymorphisms separately.
- Analysis of a large number of populations in the present invention revealed that there are multiple combinations of polymorphisms that have a significant positive association with carotid intima-media complex thickness
- these polymorphism-related gene polymorphism sets are positioned as arteriosclerotic disease-related factors, and gene polymorphisms related to these specific combinations in the test sample are selectively identified and integrated. For the first time, atherosclerotic disease-related factors can be revealed.
- the arteriosclerotic disease-related factors that have become apparent are extremely valuable as information for determining the risk of atherosclerotic disease.
- selectively clarifying means selecting and clarifying a specific one of a myriad of genetic polymorphism combinations.
- a plurality of the selectively identified gene polymorphisms can be obtained.
- the genotypes of a plurality of selectively identified polymorphisms can be determined. If it falls under the type set, it is expressed by the odds ratio of the frequency that has a significant positive association with the carotid intima-media complex thickness, which is specific to the atherosclerosis-related gene polymorphism set.
- the types specific to the atherosclerosis-related gene polymorphism set are included.
- Increase in arterial intima-media thickness The method is not particularly limited as long as it is a method capable of manifesting the arteriosclerosis-related gene polymorphism set in the gene polymorphism of the test subject. It preferably contains at least one atherosclerosis associated gene polymorphism set selected from among the atherosclerosis-related gene polymorphism sets described in Tables 11 to 14 above.
- An arteriosclerosis disease case is defined as a case where the thickness of the carotid artery-media media complex is at least 0.2 mm thicker than the average thickness of the intimal media-media complex of a healthy person.
- atherosclerotic disease cases at least 150% of at least 150 atherosclerosis disease groupings have at least one polymorphic set of atherosclerosis-related genes, and at least 150 It is particularly preferable that the arteriosclerosis-related gene polymorphism set is selected such that the percentage of cases having at least one atherosclerosis-related gene polymorphism set in the non-atherosclerosis disease case population is 15% or less.
- the atherosclerosis-related gene polymorphism set preferably comprises at least 2 to 5 gene polymorphisms, and the atherosclerosis-related gene polymorphism set has at least 3 It may be composed of individual gene polymorphisms.
- the atherosclerosis-related gene polymorphism set includes at least two gene polymorphisms belonging to any of the following groups a) to 1).
- a detection step of detecting genotypes of a plurality of polymorphisms of a test subject may be further included before the revealing step.
- the method for detecting a gene polymorphism according to the present invention comprises the at least one atherosclerosis-related gene polymorphism set selected from the set of arteriosclerosis-related gene polymorphisms listed in Tables 1-1 to 14 above.
- the gene marker of the present invention is a gene that constitutes at least one atherosclerosis-associated gene polymorphism set selected from among the atherosclerosis-related gene polymorphism sets described in Tables 11 to 14 above. There is no particular limitation as long as it contains a polymorphism. In this embodiment, the combination of the gene polymorphisms is used as various markers of atherosclerotic disease. (Gene polymorphism analysis kit)
- the gene polymorphism analysis kit of the present invention comprises at least one arteriosclerosis-related gene polymorphism set selected from the arteriosclerosis-related gene polymorphism sets described in Tables 11 to 14 above.
- the gene polymorphism set is used. Any of the primers and probes for detecting at least two gene polymorphisms selected from the gene polymorphisms listed in Table 2-1 (Table 2-1). It is necessary to have Even if it contains a gene polymorphism detection primer for one gene polymorphism and a gene polymorphism detection probe for another gene polymorphism, as long as the plurality of gene polymorphisms can be analyzed, It is included in the gene polymorphism analysis kit of the present invention.
- any of the methods described in the above-mentioned gene polymorphism detection step can be used, but the hybrigene method using PCR and the TaqMan method Invader method, ASP-PCR method using a nucleic acid probe that specifically hybridizes to a gene having a genetic polymorphism, and the like can be preferably used. Therefore, the gene polymorphism analysis kit needs to include at least one of a primer and a probe used in the step of detecting these gene polymorphisms.
- the set of atherosclerosis-related gene polymorphisms detected by the gene polymorphism analysis kit may be any of those described in Tables 1-1 to 1-4 above. Groups containing genetic polymorphisms are preferred because they increase the sensitivity of risk detection. Furthermore, it has a primer or probe for detecting at least two gene polymorphisms selected from the gene polymorphisms listed in Tables 2-1 to 2-2, and comprises a cervical artery intima-media.
- the thickness of the complex is more than 2 mm thicker than the average thickness of the carotid intima-media complex of a healthy person, it is defined as an arteriosclerosis disease case, and the other cases are defined as non-atherosclerosis disease cases
- the carotid intima-media complex has a primer or probe for detecting a polymorphism of at least two polymorphisms selected from the polymorphisms listed in Tables 2-1 to 2-2.
- a case where the thickness is 0.2 mm or more thicker than the average thickness of the intimal-media intimal-media complex of a healthy person is defined as an arteriosclerosis disease case, and the other cases are defined as non-atherosclerosis disease cases.
- the atherosclerosis-related gene polymorphism set described in Table 11 above which can be constituted by the selected gene polymorphism, More than 50% of patients had at least one combination of genotypes that had a significant positive association with carotid intima-media thickness, and at least 150 non-atherosclerotic patients Assay kits that are less than 15% in the population are dangerous More preferably in the prediction.
- a plurality of gene polymorphism detection primers or probes belong to any of the following different groups a) to 1). a) Polymorphisms related to renin and angiotensin system
- the microarray for risk determination of arteriosclerotic disease of the present invention comprises at least one arteriosclerosis-related gene selected from the set of atherosclerosis-associated gene polymorphisms described in Tables 11 to 14 above. Except for having a probe for detecting a gene polymorphism of a gene polymorphism constituting the gene polymorphism set, the material can be appropriately selected from known materials as long as the effects of the present invention are not impaired.
- the microarray for risk assessment of atherosclerotic disease is known from a method in which a probe prepared in advance is fixed on a base, and a method by Afmetrix which is synthesized on a substrate. May be used.
- the substrate on which the probe is fixed is not particularly limited, but a known plate such as a glass plate or a filter can be used.
- the length of the probe to be immobilized and the type of nucleic acid used are not particularly limited as long as the gene polymorphism can be detected. It is desirable from the viewpoint of sensitivity that the region containing the gene polymorphism is amplified by PCR in advance.
- a method for amplifying a region containing a gene polymorphism using a labeled primer can be suitably used in terms of sensitivity, simplicity, and the like.
- a gene labeled with biotin is used to contain gene polymorphisms. After amplifying the region, adding it to the microarray and allowing it to hybridize, the nucleic acid that has not hybridized is washed away. The hybridized probe is then detected with an avidin-labeled fluorescent dye. By this method, gene polymorphism can be detected with high sensitivity.
- the probe for detecting a gene polymorphism is a probe for detecting a gene polymorphism belonging to any of the following different groups a) to 1).
- TGF— polymorphism group related to 31 genes
- the arteriosclerotic disease risk judging device of the present invention is a computer-based arteriosclerotic disease risk judging device, wherein a combination of a plurality of gene polymorphisms and an arteriosclerotic risk are associated. It has a list of atherosclerosis risk data tables, and is a combination of a plurality of genetic polymorphisms of a subject to be input and a combination of a plurality of polymorphisms in the atherosclerosis risk data table. There is no particular limitation other than having a detection means for detecting the risk level of arteriosclerosis corresponding to the combination of the gene polymorphisms when there is a matching and matching gene polymorphism combination.
- the detected carotid artery risk can be used as it is as an arteriosclerotic disease risk, or a simple numerical value as appropriate.
- the arteriosclerotic disease risk can also be used instead.
- the plurality of gene polymorphisms in the atherosclerosis risk data table has a significant association between at least one combination of the plurality of gene polymorphisms and the carotid intima-media complex thickness It is preferred that there are multiple gene polymorphisms.
- an atherosclerosis risk data table listing the combination of multiple gene polymorphisms and the risk of atherosclerosis is significant, and shows a significant positive correlation between carotid intima-media thickening.
- Atherosclerosis risk may be assigned to one unit for a combination of multiple related gene polymorphisms.
- an atherosclerosis risk data table listing the combinations of multiple genetic polymorphisms and the risk of atherosclerosis correspondingly shows a significant difference between the carotid intima-media thickness and carotid intima-media thickness.
- a combination of a plurality of polymorphisms that have a positive association and a risk ratio of carotid intima-media thickening exceeding the normal range as the risk of atherosclerosis may be associated with the combination. .
- the combination of polymorphisms that have a significant positive association with the carotid intima-media complex thickness indicates that the carotid intima-media complex thickness exceeds the normal range. It can be suitably defined by the fact that the odds ratio is not less than a certain value and that there is a significant difference in the average value of the carotid intima-media complex thickness.
- arteriosclerotic disease risk judging device of the present invention performs more accurate arteriosclerotic disease risk judgment by inputting information on environmental factors which are risk factors.
- the inputted or nonexistent or numerical value of the environmental factor of the test subject is compared with the presence or numerical value of the environmental factor in the atherosclerosis risk data table, and the atherosclerotic risk corresponding to the presence or numerical value of the environmental factor is determined. It may further have a detecting means for detecting.
- the arteriosclerotic disease risk determination device When the arteriosclerotic disease risk determination device has a plurality of detecting means, the arteriosclerotic disease risk may be determined based on an added value of the plurality of carotid artery risks detected from the plurality of detecting means. it can. Further, the arteriosclerotic disease risk determination device of the present invention includes an arteriosclerosis risk data table in which carotid intima-media thickening and arteriosclerosis risk are listed correspondingly.
- the carotid intima-media complex is compared with the carotid intima-media thickness of the test subject and the carotid intima-media thickness in the atherosclerosis risk data table.
- a detecting means for detecting the arteriosclerosis risk corresponding to the degree of hypertrophy may be further provided.
- the arteriosclerotic disease risk determining apparatus of the present invention may further comprise: a carotid artery risk detected by the detecting unit and a carotid artery risk extracted from the plurality of extracting units.
- a carotid artery risk detected by the detecting unit When expressed as an increase in membrane complex thickness, the entered carotid intima-media thickness of the subject is used as it is, and the risk of atherosclerotic disease is calculated based on the added value. The degree can also be determined.
- the arteriosclerotic disease risk determining apparatus of the present invention measures a carotid intima-media complex thickness of a test subject and supplies the carotid intima-media complex thickness to the computer. It may further include a film pressure measuring means.
- a vascular membrane pressure measuring device different from a computer a device combining a vascular membrane pressure measuring device with a computer for analysis, and the like are used.
- the vascular membrane pressure measuring device can be appropriately selected from known vascular membrane pressure measuring devices according to the purpose.
- the vascular membrane pressure measuring means includes a computer, the vascular membrane pressure measuring means The computer and the computer for storing the data table and detecting the degree of risk may be integrated.
- the arteriosclerosis disease risk determination program of the present invention stores an arteriosclerosis risk data table in which a combination of a plurality of gene polymorphisms and an arteriosclerosis risk are listed in a computer, and The computer compares the combination of the plurality of polymorphisms of the subject to be inputted with the combination of the plurality of polymorphisms in the atherosclerosis risk data table, and finds a matching combination of the polymorphisms.
- the detection means for detecting the arteriosclerosis risk corresponding to the combination of the gene polymorphisms is used. It is characterized by functioning with.
- a case in which the carotid intima-media thickness is at least 0.2 mm thicker than the average carotid / media thickness in healthy volunteers is defined as an arteriosclerosis disease case, and the rest are non-moving.
- arteriosclerosis disease cases at least 30%, preferably 50% or more, more preferably 60 or more, of at least one unit of arteriosclerosis risk in at least 150 cases of arteriosclerosis disease population In at least 15.0 non-atherosclerotic disease group, at least 15% of patients have at least 1 unit of atherosclerotic risk. Very useful from.
- the carotid intima-media complex thickness was measured in 200 healthy subjects and 200 type I diabetic patients, and the mean IMT and peak IMT (PIMT) were obtained in each subject.
- DNA was extracted from blood collected from the healthy subjects and diabetic patients by the phenol-chloroform method. The obtained DNA was designated as type ⁇ , and ACE, AGT, SERINE1, APOE, APOB, PON1 shown in Table 3 were obtained using the known ASP-PCR method and primers specific to the polymorphism. , LOC1 13690, MTHFR IRS1, and FABP2 were amplified. Each gene polymorphism was identified by confirming the presence or absence of the PCR product by agarose electrophoresis.
- the measurement of carotid intima-media thickening is performed by measuring three or more points in two consecutive directions using a high-resolution ultrasonic tomograph, and averaging the average of the measured values of one subject T, the maximum value of the measured values was taken as the peak IMP.
- ⁇ IMT and ⁇ IMT specific to the genotype having a homologous risk factor for the single gene polymorphism were calculated by a linear multiple regression analysis technique.
- ⁇ represents the increment of the average thickness of the intimal media complex of the arterial artery
- ⁇ IMT represents the fraction of the maximum thickness of the intima-media complex of the carotid artery.
- the units of PIMMT and ⁇ IMT are millimeters (mm).
- the “number” is assigned to represent the polymorphism of the same number in Tables 3 and 4.
- ⁇ in the case of having a genotype having a homologous risk factor for both PON1 and MTHFR was * 0.30 lmm.
- ⁇ IMT was 0.16 mm.
- the gene type is a homologous type containing a risk factor
- the ACE is unique to a combination of genotypes not including the risk factor in a homozygous type.
- the arteriosclerosis risk was set at 0.318.
- ACE and SERP For both polymorphisms with INE1, a genotype that contains a risk factor homozygously, and for MTH FR, the arteriosclerosis risk specific to a combination of genotypes that do not contain a risk factor homozygous is 0.127 Was set.
- the genotype-specific arteriosclerosis risk that is homozygous for only one of MTHFR, ACE and S ERP I NE1 is 0.089, 0.018, respectively. It was set to 0.145.
- the risk of atherosclerosis which is unique to the combination of genotypes in which none of the three polymorphisms contains a homologous risk factor, was set to zero.
- the subject's risk of arteriosclerosis was determined by applying the genotype of the subject's ACE, SERPINE1, and MTH FR polymorphisms to the preset risk of arteriosclerosis.
- the risk of arterial sclerosis in the test subject is determined to be 0.771.
- this value can be directly used as the risk of arteriosclerotic disease of the subject.
- these ⁇ IMT values can be preset as an arteriosclerosis risk unique to a combination of a plurality of gene polymorphisms.
- the risk of arterial sclerosis can be determined from the genotypes of the plurality of genetic polymorphisms of the test subject, and the risk of arteriosclerotic disease can be determined with high accuracy.
- Age, gender, duration of diabetes, and hemoglobin A Ic value were analyzed by multiple regression analysis for 200 healthy subjects and 200 type I diabetes patients, respectively, with respect to ⁇ .
- the obtained partial regression coefficients are shown below.
- the method for determining risk of disease can further include a risk determination step based on these factors.
- the environmental factor includes a risk determination step based on age and gender
- the arteriosclerosis risk specific to age is age X 0.015
- Judgment The carotid effect risk according to the age of the test subject is 0.45. If the test subject is a male, the gender-specific risk of arteriosclerosis among environmental factors is 0.178 (0 for females).
- the subject to be determined is a genotype that includes a risk factor homozygous for both the polymorphisms of MTHFR and S ERP IE1 for the three gene polymorphisms of Example 2, and a homologous risk factor for ACE. If the genotype is not included in the combination, the risk of arteriosclerosis inherent to this combination is 0.318 (Table 6). Desired.
- the polymorphisms searched were 57 gene polymorphisms, excluding those with a polymorphism frequency of 1% or less, and finally 49 gene polymorphisms, and 4 7 polymorphisms listed in Tables 2-1 to 2-2. Genes were searched.
- VNTR variable number of tandem repeats
- Example 2 When the IMT measured by the same measurement method as in Example 1 was 0 • 2 mm or more (SD-0.1) thicker than the average IMT of healthy subjects, it was classified as a group having early arteriosclerosis. Atherosclerosis-related gene polymorphism sets were determined by setting the significance level to an odds ratio of 10 or more and a chi-square value of 6.635 (P-0.01) or more (Table 8-1 to Table 8-4). ⁇ / ⁇ ⁇ -iP8 OAV-
- the odds ratio (Odd) is an index of how likely the corresponding event is to occur in comparison to the control group, and an odds ratio of 2 indicates that, for example, arteriosclerosis is twice as likely.
- An odds ratio of 99 indicates that no event occurred in the control group.
- the chi-square value (Ka 1) is an index that indicates the significant difference in occurrence of the event. A value of 6.635 or more is equivalent to ⁇ 0.01.
- the 49 polymorphisms that could explain early arteriosclerosis did not exist.
- the homozygous (GG) of the polymorphism on the left side is defined as genotype 1, and the heterozygous (GA) ) As genotype 2 and the homozygous (AA) of the polymorphism on the right as genotype 3, and analyzed four classifications: genotype 1, genotypes 1 and 2, genotypes 2 and 3, and genotype 3.
- the classification that produces a minimum positive significance was adopted. For example, if both genotype 1 and genotypes 1 and 2 show significance, the more significant one was adopted.
- FIG. 3 shows the percentage of early arteriosclerosis cases that can be explained by the atherosclerosis-related gene polymorphism set and the percentage that non-early atherosclerosis cases have the atherosclerosis-related gene polymorphism set and cause no symptoms. Looking at Figure 3, the number of complex gene polymorphisms can reach equilibrium with up to 5 sets. Therefore, the required number of polymorphism combinations of 3-5 is sufficient.
- the onset of arteriosclerosis, the likelihood of progression, etc. can be accurately determined as the risk of arteriosclerosis, and the risk of arteriosclerosis can be used for prevention and treatment of atherosclerosis Method, arteriosclerotic disease-related factor manifestation method used for determining the risk, etc., arteriosclerotic disease risk measuring method, gene polymorphism detection method, gene marker, gene polymorphism analysis kit, arteriosclerosis
- the present invention can provide a microarray for determining the risk of dermatological disease, an apparatus for determining the risk of atherosclerotic disease, and a program for determining the risk of atherosclerotic disease.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Wood Science & Technology (AREA)
- Analytical Chemistry (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Engineering & Computer Science (AREA)
- Pathology (AREA)
- Immunology (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
Description
動脈硬化性疾患危険度判定方法、 動脈硬化性疾患危険度測定方法、 動脈硬化性 疾患危険度判定用マイクロアレイ、 動脈硬化性疾患危険度判定装置おょぴ動脈硬 化性疾患危険度判定プログラム 技術分野 Atherosclerotic disease risk assessment method, Atherosclerotic disease risk measurement method, Microarray for atherosclerotic disease risk assessment, Atherosclerotic disease risk assessment device, Arteriosclerotic disease risk assessment program Technical field
本発明は、 動脈硬化性疾患危険度の判定に関し、 より詳しくは動脈硬化の予防 、 治療および診断に利用できる動脈硬化性疾患危険度判定方法、 動脈硬化性疾患 関連因子顕在化方法、 動脈硬化性疾患危険度測定方法、 遺伝子多型検出方法、 遺 伝子マーカー、 遺伝子多型分析用キット、 動脈硬化性疾患危険度判定用マイクロ アレイ、 動脈硬化性疾患危険度判定装置および動脈硬化性疾患危険度判定プログ ラムに関する。 The present invention relates to the determination of the risk of atherosclerotic disease, and more particularly, to a method of determining the risk of atherosclerotic disease that can be used for prevention, treatment and diagnosis of arteriosclerosis, a method of manifesting factors related to atherosclerotic disease, Disease risk measurement method, gene polymorphism detection method, gene marker, gene polymorphism analysis kit, microarray for arteriosclerotic disease risk assessment, arteriosclerotic disease risk assessment device, and arteriosclerotic disease risk It relates to the judgment program.
背景技術 Background art
動脈硬化性疾患 (虚血性心疾患) の発症には、 高血圧、 糖尿病、 高脂血症、 肥 満、 喫煙などの環境要件が、 危険因子として関係することが知られているが、 家 族歴もまた、 危険因子の一つであり、 近年の分子生物学的手法の発展により、 動 脈硬化に関係する遺伝子上に存在する種々の遺伝子多型が明らかになつており、 疾病への関与が研究されている。 Environmental requirements such as hypertension, diabetes, hyperlipidemia, obesity, and smoking are known to be risk factors for the development of atherosclerotic disease (ischemic heart disease). Is also one of the risk factors, and the development of molecular biological techniques in recent years has revealed various genetic polymorphisms on genes related to arteriosclerosis, and the involvement in disease Has been studied.
このような疾病に関与する遺伝子多型を危険因子として、 被験対象の遺伝子多 型の遺伝子型等の情報から、 疾病になりやすさや、 進行しやすさ等のいわゆる動 脈硬化性疾患危険度が判定できれば、 危険度の高い被験対象は早期に日常から疾 病の予防に心がけることができるし、 発症後の進行度なども予測することができ 、 よりきめ細かい診断および治療に役立てることができる。 Using the genetic polymorphism involved in such a disease as a risk factor, information on the genotype of the genetic polymorphism of the subject can be used to determine the so-called arteriosclerotic disease risk, such as susceptibility to disease and progression. If the judgment can be made, the test subject with a high risk can focus on the prevention of the disease from an early stage on a daily basis, and can also predict the degree of progression after the onset, which can be used for more detailed diagnosis and treatment.
しかし、 動脈硬化疾患においてこれまで報告されてきた S N Pを含む遺伝子多 型の臨床関連研究においては、 単一の遺伝子多型を調べて、 該遺伝子多型につい て一の遺伝子型の集団と、 他の遺伝子型の集団とにおいてそれぞれ、 心筋梗塞患 者と健常者との割合を調べることにより、 心筋梗塞になりやすさのォッズ比を算 出している。 このような調査方法では、 ほとんどの多型は有意差がなく、 遺伝子 However, in clinically relevant studies of genetic polymorphisms including SNP in atherosclerotic diseases, a single genetic polymorphism was examined and a group of one genotype for the polymorphism was determined. The odds ratio of the susceptibility to myocardial infarction was calculated by examining the ratio of myocardial infarction patients to healthy subjects in each of the genotype populations. With such a survey, most polymorphisms are not significantly different
確認用 H 多型から疾病のなりやすさや、 進行しやすさ等の危険度を予測することはできな かった。 Confirmation H The risk of disease susceptibility or progression could not be predicted from the polymorphism.
(非特許文献) Yamada Y, Izawa H, Ichihara S, Takatsu F, Ishihara H, Hi rayama H, Sone T, Tanaka M, Yokota M. Prediction of the risk of my o card ial infarction from polymorphisms in candidate genes. (Non-patent literature) Yamada Y, Izawa H, Ichihara S, Takatsu F, Ishihara H, Hi rayama H, Sone T, Tanaka M, Yokota M. Prediction of the risk of my o card ial infarction from polymorphisms in candidate genes.
N. Engl. J. Med. 2002 ; 347 (24): 1916—23 発明の開示 N. Engl. J. Med. 2002; 347 (24): 1916-23 Disclosure of the Invention.
本発明は、 従来における動脈硬化性疾患の危険度の判定に関する問題を解決し 、 以下の目的を達成することを課題とする。 すなわち、 動脈硬化性疾患の発症し やすさや、 進行しやすさ等を動脈硬化性疾患危険度として正確に判定でき、 動脈 硬化の予防および治療に利用できる動脈硬化性疾患危険度判定方法、 該危険度の 判定等に用いられる動脈硬化性疾患関連因子顕在化方法、 動脈硬化性疾患危険度 測定方法、 遺伝子多型検出方法、 遺伝子マーカー、 遺伝子多型分析用キット、 動 脈硬化性疾患危険度判定用マイクロアレイ、 動脈硬化性疾患危険度判定装置およ ぴ動脈硬化性疾患危険度判定プログラムを提供することを目的とする。 An object of the present invention is to solve the conventional problem of determining the risk of arteriosclerotic disease and achieve the following objects. That is, an arteriosclerotic disease risk assessment method that can accurately determine the likelihood of onset or progression of arteriosclerotic disease as the risk of atherosclerotic disease, and can be used for prevention and treatment of arteriosclerosis. Method for eliciting arteriosclerotic disease-related factors used for determination of degree, method for measuring risk of arteriosclerotic disease, method for detecting gene polymorphism, gene marker, kit for analyzing gene polymorphism, risk assessment for arteriosclerotic disease It is intended to provide a microarray for use, an arteriosclerotic disease risk judging device, and an arteriosclerotic disease risk judging program.
本発明者らは、 多数の遺伝子多型について、 頸動脈内膜中膜複合体肥厚度との 関係を定量的に解析し、 さらに、 複数の該 *伝子多型が組み合わさった場合に、 前記頸動脈内膜中膜複合体肥厚度に相加的または相乗的に有意な影響を与えると の知見を得た。 The present inventors quantitatively analyzed the relationship between carotid intima-media complex thickening for a large number of gene polymorphisms, and further, when a plurality of the * gene polymorphisms were combined, It has been found that the carotid artery intima-media complex has a significant additive or synergistic effect on the degree of thickening.
本発明は、 本発明者らの前記知見に基づくものであり、 前記課題を解決するた めの手段は以下のとおりである。 The present invention is based on the above findings of the present inventors, and means for solving the above problems are as follows.
< 1 > 複数の遺伝子多型の、 組合せに固有の動脈硬化危険度に基づき、 被験 対象の該遺伝子多型の遺伝子型から、 遺伝子多型による動脈硬化危険度を決定す る危険度決定工程を含み、 <1> Based on the risk of arteriosclerosis inherent to a combination of a plurality of gene polymorphisms, a risk determination step of determining the risk of arteriosclerosis due to the gene polymorphism from the genotype of the subject polymorphism is performed. Including
前記複数の遺伝子多型の組合せの少なくとも一つが、 該複数の遺伝子多型の組 合せと、 頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有することを 特徴とする動脈硬化性疾患危険度判定方法である。 < 2 > 複数の遺伝子多型の、 組合せに固有の動脈硬化危険度が、 該組合せと 頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有するか否かで設定さ れる前記く 1 >に記載の動脈硬化性疾患危険度判定方法である。 At least one of the combinations of the plurality of polymorphisms has a significant positive association between the combination of the plurality of polymorphisms and the carotid intima-media complex thickness. This is a method for determining the risk of atherosclerotic disease. <2> The combination-specific atherosclerosis risk of multiple gene polymorphisms is set based on whether the combination has a significant positive association with the carotid intima-media thickening <1> The arteriosclerotic disease risk determination method according to <1>.
< 3 > 複数の遺伝子多型の、 組合せに固有の動脈硬化危険度が、 該組合せと 頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有する頻度のォッズ比 で設定される前記ぐ 1 >に記載の動脈硬化性疾患危険度判定方法である。 <3> The combination specific arteriosclerosis risk of multiple gene polymorphisms is the odds ratio of the frequency at which there is a significant positive association between the combination and carotid intima-media complex thickness An arteriosclerotic disease risk determination method according to <1>, which is set.
< 4 > 複数の遺伝子多型の、 組合せに固有の動脈硬化危険度が、 類動脈内膜 中膜肥厚度増加量で設定される前記 < 1 >に記載の動脈硬化性疾患危険度判定方 法である。 <4> The arteriosclerosis risk risk determination method according to <1>, wherein the risk of arteriosclerosis specific to the combination of a plurality of gene polymorphisms is set by the amount of increase in the media thickness of the atherosclerotic intima. It is.
< 5 > 複数の遺伝子多型の、 組合せが、 下記表 1一 1から表 1一 4中に記載 の動脈硬化関連遺伝子多型セットのうちから選択される少なくとも一の動脈硬化 関連遺伝子多型セットを含む前記 < 1 >から < 4 >のいずれかに記載の動脈硬化 性疾患危険度判定方法である。 <5> At least one set of arteriosclerosis-related gene polymorphisms selected from the set of atherosclerosis-related gene polymorphisms described in Tables 11 to 14 below, in which a combination of a plurality of gene polymorphisms is selected. The arteriosclerotic disease risk determination method according to any one of the above <1> to <4>, comprising:
纖i O P8AV!一 - Fiberi O P8AV! One-
纖卜! - Fiber! -
[表 1一 3] [Table 1-1-3]
表 1一 1から表 1一 4中、 「番号」 は下記表 2— 1から表 2— 2中の同一番号の 遺伝子多型を表し、 「分類」 の番号は遺伝子多型の遣伝子型のうち、 組合せの対 象となった遺伝子型を表し、 1は表 2— 1から表 2— 2中の遺伝子多型名におい て左側に表される多型のホモを、 2はへテロを、 3は、 右側に表される多型のホ モを表し、 1 2は前記 1と 2とをまとめた遺伝子型、 2 3は前記 2と 3とを まとめた遺伝子型を表す。 In Tables 11 to 14, “Number” represents the genetic polymorphism of the same number in Table 2-1 to Table 2-2 below, and the “Classification” number is the gene type of the genetic polymorphism. Of these, 1 represents the genotype targeted for the combination, 1 is the homozygous polymorphism shown on the left side of the polymorphism names in Table 2-1 to Table 2-2, and 2 is the heterozygous , 3 represent the homologue of the polymorphism shown on the right side, 12 represents the genotype combining the above 1 and 2, and 23 represents the genotype combining the above 2 and 3.
〔2 [表 2— 2] [2 [Table 2—2]
< 6 > 頸動脈内膜中膜複合体肥厚度が、 健常人の頸動脈内膜中膜複合体肥厚 度平均よりも少なくとも 0 . 2 mm厚い場合を動脈硬化疾患例と定義し、 それ以 外を非動脈硬化疾患例と定義した場合に、 <6> An arteriosclerosis disease case is defined as a case where the thickness of the carotid intima-media complex is at least 0.2 mm thicker than the average thickness of the carotid intima-media complex in healthy volunteers. Is defined as a non-arteriosclerotic disease case,
少なく とも 1 5 0例の動脈硬化疾患例集団において、 頸動脈内膜中膜複合体肥厚 度との間に有意な正の関連性を有する複数の遺伝子多型の組合せを有する例が 3 0 %以上となり、 In at least 150 patients with atherosclerotic disease, 30% had a combination of multiple polymorphisms with a significant positive association with carotid intima-media complex thickness Above
少なくとも 1 5 0例の非動脈硬化疾患例集団において、 頸動脈内膜中膜複合体肥 厚度との間に有意な正の関連性を有する複数の遺伝子多型の組合せを有する例が 1 5 %以下となるように、 In at least 150 non-atherosclerotic populations, 15% have a combination of multiple polymorphisms that have a significant positive association with carotid intima-media complex thickness So that
複数の遺伝子多型の組合せが選択される前記 < 1 >から < 5 >のいずれかに記載 の動脈硬化性疾患危険度判定方法である。 The method according to any one of the above <1> to <5>, wherein a combination of a plurality of gene polymorphisms is selected.
< 7 > 動脈硬化疾患例集団および非動脈硬化疾患例集団が、 いずれも糖尿病 患者であって、 心筋梗塞病歴がない集団である前記 < 6 >に記載の動脈硬化性疾 患危険度判定方法である。 <7> The arteriosclerosis disease risk group according to <6>, wherein the atherosclerosis disease case group and the non-atherosclerosis case group are both diabetic patients and have no history of myocardial infarction. is there.
< 8 > 複数の遺伝子多型の組合せが、 2から 5個の少なくともいずれかの遣 伝子多型の組合せである前記く 1 >からく 7 >の ずれかに記載の動脈硬化性疾 患危険度判定方法である。 一 <8> The atherosclerotic disease risk according to any one of <1> to <7>, wherein the combination of a plurality of gene polymorphisms is a combination of at least one of 2 to 5 gene polymorphisms. This is a degree determination method. One
< 9 > 複数の遺伝子多型の組合せが、 少なくとも 3個の遺伝子多型からなる 前記く 1 >から < 8 >のいずれかに記載の動脈硬化性疾患危険度判定方法である <9> The arteriosclerotic disease risk determination method according to any one of <1> to <8>, wherein the combination of a plurality of gene polymorphisms comprises at least three gene polymorphisms.
< 1 0 > 複数の遺伝子多型の組合せが、 下記の a)から 1 ) のいずれかの群に 属する少なくとも二つの遺伝子多型を含む前記 < 1 >からく 9〉のいずれかに記 載の動脈硬化性疾患危険度判定方法である。 <10> A combination of a plurality of gene polymorphisms described in any one of the above <1> Karaku 9> including at least two gene polymorphisms belonging to any of the following groups a) to 1): This is a method for determining the risk of arteriosclerotic disease.
a ) レニン .アンジォテンシン系に関連する遺伝子多型群 a) Genetic polymorphisms related to renin and angiotensin system
b ) 血小板機能 ·凝固系に関連する遺伝子多型群 b) Genetic polymorphisms related to platelet function and coagulation system
c ) 脂質に関連する遺伝子多型群 c) Polymorphisms related to lipids
d ) 一酸化窒素合成酵素に関連する遺伝子多型群 d) Polymorphisms related to nitric oxide synthase
e ) T N F— α遺伝子に関連する遺伝子多型群 f ) I RS— 1遺伝子に関連する遺伝子多型群 e) Polymorphisms related to TNF- α gene f) Polymorphisms related to IRS-1 gene
g) FAB P 2遺伝子に関連する遺伝子多型群 g) Polymorphism group related to FAB P2 gene
h) 筋グリコゲン合成酵素遺伝子に関連する遺伝子多型群 h) Polymorphisms related to muscle glycogen synthase gene
i ) NAD P · NADPH酸化酵素 p 22 p h o xに関連する遺伝子多型群 j ) メチレンテトラヒドロ葉酸還元酵素に関連する遺伝子多型群 i) Polymorphisms related to NAD P · NADPH oxidase p22pho x j) Polymorphisms related to methylenetetrahydrofolate reductase
k) 熱ショックタンパク質 70— 1に関違する遺伝子多型群 k) Polymorphisms related to heat shock protein 70-1
1 ) TGF— J3 1遺伝子に関連する遺伝子多型群 1) Gene polymorphisms related to TGF-J31 gene
< 1 1 > 血小板機能 ·凝固系に関連する遺伝子多型群に属する遺伝子多型と レニン .アンギオテンシン系に関連する遺伝子多型群、 メチレンテトラヒ ドロ葉 酸還元酵素 (MTHFR) に関連する遺伝子多型群、 および、 脂質に関連する遣 伝子多型群の少なくともいずれかに属する遺伝子多型とを少なくとも含む前記 < 10 >に記載の動脈硬化性疾患危険度判定方法である。 <1 1> Genetic polymorphisms belonging to the polymorphism group related to platelet function and coagulation system and renin. Gene polymorphism group related to angiotensin system, gene polymorphism related to methylenetetrahydrofolate reductase (MTHFR) <10> The method for determining a risk of atherosclerotic disease according to <10>, wherein the method includes at least a type group and a gene polymorphism belonging to at least one of a lipid-related gene polymorphism group.
< 12 > 血小板機能 ·凝固系に関連する遺伝子多型群に属する遺伝子多型が 、 PA I— 1遺伝子に関連する遺伝子多型である前記 < 1 1 >に記載の動脈硬化 性疾患危険度判定方法である。 <12> The risk assessment of arteriosclerotic disease according to <11>, wherein the polymorphism belonging to the polymorphism group related to platelet function and coagulation system is a polymorphism related to the PA I-1 gene. Is the way.
< 13 > レニン ·アンジォテンシン系に関連する遺伝子多型群に属する遣伝 子多型が、 AC E遺伝子に関連する遺伝子多型である前記く 1 1〉から < 1 2 > のいずれかに記載の動脈硬化性疾患危険度判定方法である。 <13> The gene polymorphism belonging to the gene polymorphism group related to the renin-angiotensin system is any one of <1> to <1>, which is a gene polymorphism related to the ACE gene. It is an arteriosclerotic disease risk determination method described in the above.
< 14 > 脂質に関連する遺伝子多型群に.属する遺伝子多型が、 HUMP OM A遺伝子に関連する遺伝子多型である前記 < 12 >から < 13 >のいずれかに記 載の動脈硬化性疾患危険度判定方法である。 <14> An arteriosclerotic disease according to any one of <12> to <13>, wherein the gene polymorphism belonging to the lipid-related gene polymorphism group is a gene polymorphism related to the HUMP OM A gene. This is a risk determination method.
< 1 5 > 環境因子に固有の動脈硬化危険度に基づき、 被験対象の該環境因子 の情報から該環境因子による動脈硬化危険度を決定する危険度決定工程をさらに 含む、 前記く 1 >からく 14 >のいずれかに記載の動脈硬化性疾患危険度判定方 法である。 <15> The method further includes a risk determination step of determining an arteriosclerosis risk due to the environmental factor from information on the environmental factor of the test subject based on the arteriosclerosis risk specific to the environmental factor. 14>.
< 1 6 > 頸動脈內膜中膜複合体肥厚度に固有の動脈硬化危険度に基づき、 被 験対象の該頸動脈内膜中膜複合体肥厚度から頸動脈内膜中膜複合体肥厚度による 動脈硬化危険度を決定する危険度決定工程をさらに含む前記 < 1 >から < 1 5 > のいずれかに記載の動脈硬化性疾患危険度判定方法である。 <16> The carotid intima-media thickness is calculated from the carotid intima-media thickness based on the atherosclerosis risk inherent in the carotid-media-media thickness. by The arteriosclerotic disease risk determination method according to any one of <1> to <15>, further including a risk determination step of determining an arteriosclerosis risk.
< 1 7 > 動脈硬化性疾患危険度判定方法が、 複数の危険度決定工程を有し、 該危険度決定工程ごとに求められる動脈硬化危険度を総合して動脈硬化性疾患危 険度を算出する動脈硬化性疾患危険度算出工程を含む前記 < 1 >からく 1 6 >の いずれかに記載の動脈硬化性疾患危険度判定方法である。 <17> The arteriosclerotic disease risk determination method has a plurality of risk determining steps, and calculates the arteriosclerotic disease risk by integrating the arteriosclerotic risk calculated for each of the risk determining steps. The arteriosclerotic disease risk judging method according to any one of the above <1> to <16>, including a step of calculating the risk of arteriosclerotic disease.
< 1 8 > 被験対象の複数の遺伝子多型の遺伝子型を検出する検出工程を、 顕 在化工程前にさらに含む前記 < 1 >から < 1 7 >のいずれかに記載の動脈硬化性 疾患危険度判定方法である。 <18> The arteriosclerotic disease risk according to any one of <1> to <17>, further including a detection step of detecting a genotype of a plurality of genetic polymorphisms in the test subject before the manifestation step. This is a degree determination method.
< 1 9 > 被験対象の複数の遺伝子多型の遺伝子型を検出する検出工程と、 複数の遺伝子多型の、 組合せに固有の動脈硬化危険度に基づき、 前記検出工程で 検出された被験対象の遺伝子多型の遺伝子型から、 遺伝子多型による動脈硬化危 険度を決定する危険度決定工程とを含み、 <19> a detection step of detecting a genotype of a plurality of gene polymorphisms in the test subject, and a plurality of the gene polymorphisms, based on a risk of arteriosclerosis inherent to the combination, of the test subject detected in the detection step. Determining a risk of atherosclerosis due to the genetic polymorphism from the genotype of the genetic polymorphism,
前記複数の遺伝子多型の少なくとも一の組合せが、 該複数の遺伝子多型の組合せ と、 頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有することを特徴 とする動脈硬化性疾患危険度測定方法である。 At least one combination of the plurality of gene polymorphisms has a significant positive association between the combination of the plurality of gene polymorphisms and carotid intima-media complex thickness. It is an arteriosclerosis disease risk measurement method.
< 2 0 > 被験対象の遺伝子多型のうち、 動脈硬化関連遺伝子多型セットにか かる複数の遺伝子多型の遺伝子型を選択的に明らかにすることにより、 該被験対 象の遺伝子多型における動脈硬化関連遺伝子多型セットを顕在化させる顕在化工 程を含み、 <20> By selectively elucidating the genotypes of a plurality of polymorphisms related to the atherosclerosis-related gene polymorphism set among the gene polymorphisms of the test subject, Including a manifestation process for manifesting a set of polymorphisms related to atherosclerosis,
該動脈硬化関連遺伝子多型セットが、 頸動脈内膜中膜複合体肥厚度との間に有 意な正の関連性を有する複数の遺伝子多型の組合せであり、 動脈硬化性疾患関連 因子であることを特徴とする動脈硬化性疾患関連因子顕在化方法である。 The arteriosclerosis-related gene polymorphism set is a combination of a plurality of gene polymorphisms having a significant positive association with the carotid intima-media complex thickness, and This is a method for eliciting an arteriosclerotic disease-related factor, which is characterized by the following.
< 2 1 > 顕在化工程が、 選択的に明らかにされた複数の遺伝子多型の遺伝子 型が、 動脈硬化関連遺伝子多型セットに該当するか否かにより表される前記く 2 0 >に記載の動脈硬化性疾患関連因子顕在化方法である。 <21> The manifestation step, wherein the genotypes of a plurality of selectively identified polymorphisms are represented by whether or not a genotype of an arteriosclerosis-related gene polymorphism set is described in (20). This is a method for eliciting atherosclerotic disease-related factors.
< 2 2 > 顕在化工程が、 選択的に明らかにされた複数の遺伝子多型の遺伝子 型が、 動脈硬化関連遺伝子多型セットに該当する場合に、 動脈硬化関違遺伝子多 型セットに固有の、 穎動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有 する頻度のォッズ比により表される前記く 2 0 >に記載の動脈硬化性疾患関連因 子顕在化方法である。 <2 2> When the genotype of multiple gene polymorphisms selectively identified in the manifestation process corresponds to the set of arteriosclerosis-related gene polymorphisms, The atherosclerotic disease-related disease according to item 20>, which is expressed by a odds ratio of a frequency having a significant positive association with the thickness of the intimal media-media complex of the splenic artery, which is specific to the type set. This is the factor manifestation method.
< 2 3 > 顕在化工程が、 選択的に明らかにされた複数の ¾伝子多型の遺伝子 型が、 動脈硬化関連遺伝子多型セットに該当する場合に、 動脈硬化関連遺伝子多 型セットに固有の頸動脈内膜中膜肥厚度増加量により表される前記 < 2 0 >に記 載の動脈硬化性疾患関連因子顕在化方法である。 <2 3> When the genotypes of multiple gene polymorphisms selectively identified in the manifestation process correspond to the arteriosclerosis-related gene polymorphism set, they are unique to the arteriosclerosis-related gene polymorphism set. The arteriosclerotic disease-related factor manifestation method described in <20> above, which is represented by the amount of increase in carotid intima-media thickness of the carotid artery.
< 2 4 > 動脈硬化関連遺伝子多型セットが、 上記表 1一 1から表 1—4中に 記載の動脈硬化関連遺伝子多型セットのうちから選択される少なくとも一の動脈 硬化関連遺伝子多型セットを含む前記く 2 0 >からく 2 3〉のいずれかに記載の 動脈硬化性疾患関連因子顕在化方法である。 <24> At least one atherosclerosis-related gene polymorphism set selected from among the atherosclerosis-related gene polymorphism sets described in Tables 11 to 1 to 4 above. 20. The method for manifesting an atherosclerotic disease-related factor according to any one of the above <20> to <23>.
< 2 5 > 頸動脈内膜中膜複合体肥厚度が、 健常人の頸動脈内膜中膜複合体肥 厚度平均よりも少なくとも 0 . 2 m m厚い場合を動脈硬化疾患例と定義し、 それ 以外を非動脈硬化疾患例と定義した場合に、 <25> If the carotid intima-media thickness is at least 0.2 mm thicker than the healthy carotid intima-media thickness in healthy volunteers, it is defined as an atherosclerotic disease case. Is defined as a non-arteriosclerotic disease case,
少なくとも 1 5 0例の動脈硬化疾患例集団において、 少なくとも一の動脈硬化関 連遺伝子多型セットを有する例が 3 0 %以上となり、 In at least 150 atherosclerotic disease patient populations, at least 30% had at least one atherosclerosis-related polymorphism set,
少なくとも 1 5 0例の非動脈硬化疾患例集団において、 少なくとも一の動脈硬化 関連遺伝子多型セットを有する例が 1 5 %以下となるように、 In at least 150 non-atherosclerotic disease populations, at least 15% have at least one atherosclerosis-related polymorphism set,
動脈硬化関連遺伝子多型セットが選択される前記く 2 0 >から < 2 4 >のいずれ かに記載の動脈硬化性疾患関連因子顕在化方法である。 The method according to any one of the above items <20> to <24>, wherein an atherosclerosis-related gene polymorphism set is selected.
ぐ 2 6 > 動脈硬化疾患例集団および非動脈硬化疾患例集団が、 いずれも糖尿 病患者であって、 心筋梗塞病歴がない集団である前記 < 2 5 >に記載の動脈硬化 性疾患危険度判定方法である。 The arteriosclerotic disease risk assessment according to <25>, wherein both the arteriosclerosis disease case group and the non-arteriosclerosis case group are diabetic patients and have no history of myocardial infarction. Is the way.
< 2 7 > 動脈硬化関連遺伝子多型セットが、 2から 5個の少なくともいずれ かの遺伝子多型からなる前記く 2 0 >から < 2 6 >のいずれかに記載の動脈硬化 性疾患関連因子顕在化方法である。 <27> The arteriosclerosis disease-related factor manifestation according to any one of <20> to <26>, wherein the atherosclerosis-related gene polymorphism set comprises at least one of 2 to 5 polymorphisms. Method.
< 2 8 > 動脈硬化関連遺伝子多型セットが、 少なくとも 3個の遺伝子多型か らなる前記く 2 0 >からく 2 7 >のいずれかに記載の動脈硬化性疾患関連因子顕 在化方法である。 The <28> arteriosclerosis-related gene polymorphism set, wherein the atherosclerotic disease-related factor manifestation according to any one of (20)> (27), which comprises at least three gene polymorphisms. It is a localization method.
< 29 > 動脈硬化関連遺伝子多型セットが、 下記の a)から 1 ) のいずれかの 群に属する少なくとも二つの遺伝子多型を含む前記く 20 >から < 28〉のいず れかに記載の動脈硬化性疾患関連因子顕在化方法である。 <29> The arteriosclerosis-related gene polymorphism set includes at least two gene polymorphisms belonging to any one of the following groups a) to 1): This is a method for eliciting atherosclerotic disease-related factors.
a) レニン · アンジォテンシン系に闋連する遺伝子多型群 a) Polymorphisms associated with the renin-angiotensin system
b) 血小板機能 ·凝固系に関連する遺伝子多型群 b) Genetic polymorphisms related to platelet function and coagulation system
c) 脂質に関連する遺伝子多型群 c) Lipid-related polymorphisms
d) 一酸化窒素合成酵素に関連する遺伝子多型群 d) Polymorphisms related to nitric oxide synthase
e) TNF— α遺伝子に関連する遺伝子多型群 e) Polymorphisms related to TNF-α gene
f ) I RS— 1遺伝子に関連する遺伝子多型群 f) Polymorphisms related to IRS-1 gene
g) F AB P 2遺伝子に関連する遺伝子多型群 g) Polymorphism group related to FABP2 gene
h) 筋グリコゲン合成酵素遺伝子に関連する遺伝子多型群 h) Polymorphisms related to muscle glycogen synthase gene
i ) NAD P · NADPH酸化酵素 p 22 p h o xに関連する遺伝子多型群 j ) メチレンテトラヒ ドロ葉酸還元酵素に関連する遺伝子多型群 i) Polymorphisms related to NAD P and NADPH oxidase p22phox j) Polymorphisms related to methylenetetrahydrofolate reductase
k) 熱ショックタンパク質 70— 1に関連する遺伝子多型群 k) Polymorphisms related to heat shock protein 70-1
1 ) TGF—; 8 1遺伝子に関連する遺伝子多型群 1) TGF-; 81 Polymorphisms related to 1 gene
< 30 > 被験対象の複数の遺伝子多型の遺伝子型を検出する検出工程を顕在 化工程前にさらに含む前記 < 20 >から < 29〉のいずれかに記載の動脈硬化性 疾患関連因子顕在化方法である。 <30> The method for eliciting an arteriosclerotic disease-related factor according to any one of <20> to <29>, further including a detection step for detecting a genotype of a plurality of polymorphisms in the test subject before the elicitation step. It is.
< 31 > 上記表 1一 1力ゝら表 1一 4·中に記載の動脈硬化関連遺伝子多型セッ トのうちから選択される少なくとも一の動脈硬化関連遺伝子多型セットを構成す る遺伝子多型について、 被験対象の遺伝子型を検出する工程を含み、 <31> Genes that constitute at least one atherosclerosis-related gene polymorphism set selected from among the atherosclerosis-related gene polymorphism sets described in Table 1-1 1 Detecting the genotype of the subject for the type,
検出結果が動脈硬化性疾患危険度判定のために用いられることを特徴とする遺 伝子多型検出方法である。 This is a gene polymorphism detection method, wherein the detection result is used for determining the risk of arteriosclerotic disease.
< 32 > 上記表 1一 1力ゝら表 1一 4中に記載の動脈硬化関連遺伝子多型セッ トのうちから選択される少なくとも一の動脈硬化関連遺伝子多型セットを構成す る遺伝子多型を含む遺伝子マーカーである。 <32> Genetic polymorphisms constituting at least one arteriosclerosis-related gene polymorphism set selected from the set of arteriosclerosis-related gene polymorphisms described in Table 1-1 1 above. Is a genetic marker containing
く 33 > 上記表 1— 1から表 1〜 4中に記載の動脈硬化関連遺伝子多型セッ トのうちから選択される少なくとも一の動脈硬化関連遺伝子多型セットを構成す る遺伝子を特異的に増幅し得るプライマー対あるいは遺伝子に特異的にハイプリ ダイズし得る核酸プローブを含み、 33> Atherosclerosis-related gene polymorphism sets listed in Table 1-1 to Tables 1-4 above. A primer pair capable of specifically amplifying a gene constituting at least one atherosclerosis-related gene polymorphism set selected from the group consisting of: or a nucleic acid probe capable of specifically hybridizing to the gene;
少なくとも一の表 1一 1から表 1一 4中に記載の動脈硬化関連遺伝子多型セット を検出することを特徴とする遺伝子多型分析用キットである。 A genetic polymorphism analysis kit comprising detecting at least one set of arteriosclerosis-related gene polymorphisms described in Tables 11 to 14.
< 3 4 > 動脈硬化関連遺伝子多型セットが少なくとも 3個の遺伝子多型を含 むものである前記 < 3 3 >に記載の遺伝子多型分析用キットである。 <34> The genetic polymorphism analysis kit according to <33>, wherein the atherosclerosis-related gene polymorphism set includes at least three gene polymorphisms.
く 3 5 > 表 2— 1から表 2— 2中に記載の遺伝子多型から選択された少なく とも 2個の遺伝子多型の遺伝子多型検出用プライマーおよびプローブの少なくと もいずれかを有し、 3 5> It has at least one of the primers and probes for detecting polymorphisms of at least two polymorphisms selected from the polymorphisms listed in Table 2-1 to Table 2-2 ,
頸動脈內膜中膜複合体肥厚度が、 健常人の頸動脈内膜中膜複合体肥厚度平均よ りも 0 . 2 mm以上厚い場合を動脈硬化疾患例と定義し、 それ以外を非動脈硬化 疾患例と定義した場合に、 A case in which the thickness of the carotid intima-media complex is 0.2 mm or more thicker than the average thickness of the carotid intima-media complex in a healthy person is defined as an arteriosclerotic disease case. When defined as a sclerosis disease case,
少なくとも 1 5 0例の動脈硬化疾患例集団において、 該選択された遺伝子多型で 構成され得る上記表 2— 1から表 2— 2中に記載の動脈硬化関連遺伝子多型セッ トにおける頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有する遺伝 子型の組合せを少なくとも一つ有する例が 3 0 %以上となり、 In at least 150 arteriosclerosis disease patient populations, the carotid artery in the set of arteriosclerosis-related gene polymorphisms described in Tables 2-1 to 2-2 above, which can be constituted by the selected gene polymorphisms More than 30% of cases have at least one genotype combination that has a significant positive association with the thickness of the media-media complex,
少なくとも 1 5 0例の非動脈硬化疾患例集団において、 1 5 %以下となる前記くIn at least 150 non-atherosclerotic disease patient populations,
3 3 >から < 3 4 >のいずれかに記載の遺伝子多型分析用キットである。 33. The genetic polymorphism analysis kit according to any one of <33> to <34>.
< 3 6 > 表 2— 1から表 2— 2中に記載の遺伝子多型から選択された少なく とも 2個の遺伝子多型についての遺伝子多型検出用プライマーまたはプローブを 有し、 <36> having a primer or probe for detecting a polymorphism of at least two polymorphisms selected from the polymorphisms described in Tables 2-1 to 2-2,
頸動脈内膜中膜複合体肥厚度が、 健常人の頸動脈内膜中膜複合体肥厚度平均よ りも 0 . 2 mm以上厚い場合を動脈硬化疾患例と定義し、 それ以外を非動脈硬化 疾患例と定義した場合に、 A case in which the carotid intima-media thickness is 0.2 mm or more thicker than the average carotid intima-media thickness in a healthy person is defined as an arteriosclerotic disease case, and the other cases are non-arterial When defined as a sclerosis disease case,
少なくとも 1 5 0例の動脈硬化疾患例集団において、 該選択された遺伝子多型で 構成され得る上記表 1一 1から表 1一 4中に記載の動脈硬化関連遺伝子多型セッ トにおける頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有する遣伝 子型の組合せを有する例が 50%以上となり、 In at least 150 arteriosclerosis disease patient populations, the carotid artery in the set of arteriosclerosis-related gene polymorphisms set forth in Tables 11 to 14 above, which can be constituted by the selected gene polymorphisms Transmission with a Significant Positive Association with Membrane-Media Complex Thickness More than 50% of cases have a combination of child types,
少なくとも 1 50例の非動脈硬化疾患例集団において、 15%以下となる前記く 33>からく 35 >のいずれかに記載の遺伝子多型分析用キットである。 The genetic polymorphism analysis kit according to any one of <33> to <35>, which accounts for 15% or less of at least 150 non-atherosclerotic disease patient populations.
< 37 > 複数の遺伝子多型検出用プライマーまたはプローブが下記の a)から 1 ) の互いに異なるいずれかの群に属する前記 < 33 >から < 36 >のいずれか に記載の遺伝子多型分析用キットである。 <37> The gene polymorphism analysis kit according to any one of <33> to <36>, wherein the plurality of gene polymorphism detection primers or probes belong to one of the following different groups a) to 1). It is.
a ) レニン 'アンジォテンシン系に関連する遺伝子多型群 a) Gene polymorphisms related to the renin-angiotensin system
b) 血小板機能 ·凝固系に関連する遺伝子多型群 b) Genetic polymorphisms related to platelet function and coagulation system
c) 脂質に関連する遺伝子多型群 c) Lipid-related polymorphisms
d) 一酸化窒素合成酵素に関連する遺伝子多型群 d) Polymorphisms related to nitric oxide synthase
e) TNF— α遺伝子に関連する遺伝子多型群 e) Polymorphisms related to TNF-α gene
f ) I RS— 1遺伝子に関連する遺伝子多型群 f) Polymorphisms related to IRS-1 gene
g) FAB P 2遺伝子に関連する遺伝子多型群 g) Polymorphism group related to FAB P2 gene
h) 筋グリコゲン合成酵素遺伝子に閿連する遺伝子多型群 h) Polymorphisms related to muscle glycogen synthase gene
i ) NADP · NADPH酸化酵素 p 22 p h o xに関連する遺伝子多型群 j ) メチレンテトラヒドロ葉酸還元酵素に関連する遺伝子多型群 i) Polymorphisms related to NADP / NADPH oxidase p22phox j) Polymorphisms related to methylenetetrahydrofolate reductase
k) 熱ショックタンパク質 70- 1に関連する遺伝子多型群 k) Polymorphisms related to heat shock protein 70-1
1 ) TGF— 1遺伝子に関連する遺伝子多型群 1) Polymorphisms related to TGF-1 gene
く 38 > 上記表 1一 1から表 1一 4中に記載の動脈硬化関連遺伝子多型セッ トのうちから選択される少なくとも一の動脈硬化関連遺伝子多型セットを構成す る遺伝子多型の、 遺伝子多型検出用プローブを有することを特徴とする動脈硬化 性疾患危険度判定用マイクロアレイである。 38> At least one gene polymorphism set that is selected from among the arteriosclerosis-related gene polymorphism sets listed in Tables 11 to 14 above, An arteriosclerotic disease risk determination microarray comprising a gene polymorphism detection probe.
< 39 > コンピューターを利用した動脈硬化性疾患危険度判定装置であって 、 複数の遺伝子多型の、 組合せと、 動脈硬化危険度とが対応して一覧化された動 脈硬化危険度データテーブルと、 <39> A computer-based atherosclerotic disease risk determination device, comprising: an atherosclerotic risk data table in which combinations of a plurality of gene polymorphisms and atherosclerotic risks are listed in correspondence. ,
入力された、 被験対象の複数の遺伝子多型の組合せと、 前記動脈硬化危険度デ ータテーブルにおける複数の遺伝子多型の組合せとを照合し、 一致する遺伝子多 型の組合せがある場合に、 該遺伝子多型の組合せに対応する該動脈硬化危険度を 検出する検出手段とを有することを特徴とする動脈硬化性疾患危険度判定装置で ある。 The entered combination of a plurality of gene polymorphisms of the subject is compared with a combination of a plurality of gene polymorphisms in the atherosclerosis risk data table, and when there is a matching combination of the gene polymorphisms, The arteriosclerosis risk corresponding to the combination of polymorphisms An arteriosclerotic disease risk judging device characterized by having a detecting means for detecting.
< 4 0 > 複数の遺伝子多型の組合せと、 動脈硬化危険度とが対応して一覧化 された動脈硬化危険度データテーブルが、 頸動脈内膜中膜複合体肥厚度との聞に 有意な正の関連性を有する複数の遺伝子多型の組合せに、 動脈硬化危険度として 1単位を対応させたものである前記く 3 9 >に記載の動脈硬化性疾患危険度判定 装置である。 <40> Atherosclerosis risk data table, which lists the combinations of multiple gene polymorphisms and the risk of atherosclerosis, has a significant effect on carotid intima-media thickness. 39. The arteriosclerotic disease risk judging device according to <39>, wherein one unit corresponds to a combination of a plurality of gene polymorphisms having a positive association as arteriosclerosis risk.
く 4 1 > 複数の遺伝子多型の組合せと、 動脈硬化危険度とが対応して一覧化 された動脈硬化危険度データテーブルが、 頸動脈内膜中膜複合体肥厚度との間に 有意な正の関連性を有する複数の遺伝子多型の組合せに、 動脈硬化危険度として 頸動脈内膜中膜複合体肥厚度が正常範囲をこえる頻度のォッズ比を対応させたも のである前記く 3 9 >に記載の動脈硬化性疾患危険度判定装置である。 4 1> The atherosclerosis risk data table, which lists the combinations of multiple gene polymorphisms and the risk of atherosclerosis, shows a significant difference between the carotid intima-media thickening The combination of a plurality of polymorphisms having a positive association with the odds ratio of the frequency at which the thickness of the carotid intima-media complex exceeds the normal range as the risk of atherosclerosis. > The arteriosclerotic disease risk determination device described in <>.
く 4 2 > 複数の遺伝子多型の組合せと、 動脈硬化危険度とが対応して一覧化 された動脈硬化危険度データテーブルが、 頸動脈内膜中膜複合体肥厚度との間に 有意な正の関連性を有する複数の遺伝子多型の組合せに、 動脈硬化危険度として 頸動脈内膜中膜複合体肥厚度の増加を対応させたものである前記 < 3 9 >に記載 の動脈硬化性疾患危険度判定装置である。 4 2> The atherosclerosis risk data table, which lists the combinations of multiple genetic polymorphisms and the risk of atherosclerosis, has a significant difference between the carotid intima-media thickening The arteriosclerosis according to <39>, wherein a combination of a plurality of polymorphisms having a positive association is associated with an increase in carotid intima-media complex thickness as a risk of arteriosclerosis. It is a disease risk determination device.
く 4 3 > 頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有する遣 伝子多型の組合せであることが、 頸動脈内膜中膜複合体肥厚度が正常範囲をこえ る頻度のォッズ比が一定以上であること、 および、 頸動脈内膜中膜複合体肥厚度 の平均値に有意差があることの少なく ともいずれかにより定義される前記く 3 9 〉から < 4 2 >のいずれかに記載の動脈硬化性疾患危険度判定装置である。 4 3> A combination of gene polymorphisms with a significant positive association with carotid intima-media thickness is normal The odds ratio of the frequency exceeding the range is not less than a certain value, and the mean value of the thickness of the intima-media complex of the carotid artery is defined by at least one of the following: The arteriosclerotic disease risk judging device according to any one of to <42>.
< 4 4 > 環境因子の有無または数値と、 動脈硬化危険度とが対応して一覧化 された動脈硬化危険度データテーブルと、 <4 4> Atherosclerosis risk data table that lists the presence or value of environmental factors and the risk of atherosclerosis in correspondence,
入力された、 被験対象の環境因子の有無または数値と、 前記動脈硬化危険度デ ータテーブルにおける環境因子の有無または数値とを照合し、 該環境因子の有無 または数値に対応する該動脈硬化危険度を検出する検出手段とをさらに有する前 記く 3 9 >からく 4 3 >のいずれかに記載の動脈硬化性疾患危険度判定装置であ る。 The inputted or nonexistent or numerical value of the environmental factor of the test subject is compared with the presence or numerical value of the environmental factor in the atherosclerosis risk data table, and the atherosclerotic risk corresponding to the presence or numerical value of the environmental factor is determined. The arteriosclerotic disease risk judging device according to any one of 3 9> Karaku 4 3>, further comprising a detecting means for detecting. You.
< 4 5 > 動脈硬化性疾患危険度判定装置が複数の検出手段を有し、 前記複数 の検出手段から検出された複数の頸動脈危険度の加算値に基づき動脈硬化性疾患 危険度を判定する判定手段をさらに有する前記 < 3 9 >からく 4 4 >のいずれか に記載の動脈硬化性疾患危険度判定装置である。 <45> The arteriosclerotic disease risk judging device has a plurality of detecting means, and judges the arteriosclerotic disease risk based on the sum of the plurality of carotid artery risk detected by the plurality of detecting means. The arteriosclerotic disease risk judging device according to any one of the above <39> to <64>, further comprising a judging means.
< 4 6 > 頸動脈内膜中膜複合体肥厚度と、 動脈硬化危険度とが対応して一覧 化された動脈硬化危険度データテーブルと、 <4 6> Atherosclerosis risk data table in which carotid artery intima-media thickening and arteriosclerosis risk are listed in correspondence,
入力された、 被験対象の頸動脈内膜中膜複合体肥厚度と、 前記動脈硬化危険度 データテーブルにおける頸動脈内膜中膜複合体肥厚度とを照合し、 頸動脈内膜中 膜複合体肥厚度に対応する該動脈硬化危険度を検出する検出手段とをさらに有す る前記 < 3 9 >から < 4 5 >のいずれかに記載の動脈硬化性疾患危険度判定装置 である。 The carotid intima-media complex is compared with the carotid intima-media thickness of the test subject and the carotid intima-media thickness in the atherosclerosis risk data table. The arteriosclerotic disease risk judging device according to any one of <39> to <45>, further comprising a detecting means for detecting the arteriosclerosis risk corresponding to the degree of hypertrophy.
< 4 7 > 前記検出手段から検出された頸動脈危険度および複数の前記抽出手 段から抽出された頸動脈危険度の加算値のいずれかと、 入力された、 被験対象の 頸動脈内膜中膜複合体肥厚度との加算値に基づき動脈硬化性疾患危険度を判定す る判定手段をさらに有する前記く 3 9 >から < 4 6 >のいずれかに記載の動脈硬 化性疾患危険度判定装置である。 <47> Any one of the carotid risk detected by the detection means and the added value of the carotid risk extracted from the plurality of extraction means, and the input carotid intima media of the subject The arterial sclerosis disease risk judging device according to any one of (39) to (46), further comprising a judging means for judging an arteriosclerotic disease risk based on an added value with the complex thickening degree. It is.
ぐ 4 8 > 被験対象の頸動脈内膜中膜複合体肥厚度を測定して、 前記頸動脈内 膜中膜複合体肥厚度を前記コンピューターに供給する血管膜圧測定手段を含む前 記 < 3 9 >からく 4 7 >のいずれかに記載の動脈硬ィヒ性疾患危険度判定装置であ る。 4 8> Includes a vascular intima pressure measurement means for measuring the carotid intima-media thickness of the subject and measuring the carotid intima-media thickness to the computer. 9> The apparatus for determining risk of arteriosclerotic disease according to any one of <7> and <7>.
< 4 9 > 複数の遺伝子多型の、 組合せと、 動脈硬化危険度とが対応して一覧 化された動脈硬化危険度データテーブルをコンピュータ一に記憶させ、 <4 9> An arteriosclerosis risk data table in which combinations of a plurality of gene polymorphisms and arteriosclerosis risk are listed in correspondence with each other is stored in the computer.
該コンピューターを、 入力された、 被験対象の複数の遺伝子多型の組合せと、 前記動脈硬化危険度データテーブルにおける複数の遺伝子多型の組合せとを照合 し、 一致する遺伝子多型の組合せがある場合に、 該遺伝子多型の組合せに対応す る該動脈硬化危険度を検出する検出手段として機能させることを特徴とする動脈 硬化性疾患危険度判定プログラムである。 < 5 0 > 複数の遺伝子多型の組合せと、 動脈硬化危険度とが対応して一覧化 された動脈硬化危険度データテーブルが、 頸動脈内膜中膜複合体肥厚度との間に 有意な正の関連性を有する複数の遺伝子多型の組合せに、 動脈硬化危険度として 1単位を対応させたものである前記く 4 9 >に記載の動脈硬化性疾患危険度判定 プログラムである。 The computer compares the combination of the plurality of genetic polymorphisms of the test subject with the combination of the plurality of genetic polymorphisms in the atherosclerosis risk data table, and finds a matching combination of the genetic polymorphisms. And a function of detecting a risk of arteriosclerosis corresponding to the combination of the genetic polymorphisms. <50> Atherosclerosis risk data table, which lists combinations of multiple gene polymorphisms and arteriosclerosis risk, has a significant difference between carotid intima-media thickening. The arteriosclerotic disease risk determination program according to the item <49>, wherein one unit corresponds to a combination of a plurality of gene polymorphisms having a positive association as an arteriosclerosis risk.
< 5 1 > 複数の遺伝子多型の組合せと、 動脈硬化危険度とが対応して一覧化 された動脈硬化危険度データテーブルが、 頸動脈内膜中膜複合体肥厚度との間に 有意な正の関連性を有する複数の遺伝子多型の組合せに、 動脈硬化危険度として 頸動脈内膜中膜複合体肥厚度が正常範囲をこえる頻度のォッズ比を対応させたも のである前記 < 4 9 >に記載の動脈硬化性疾患危険度判定プログラムである。 <5 1> The atherosclerosis risk data table, which lists the combination of multiple gene polymorphisms and the risk of arteriosclerosis, has a significant difference between the carotid intima-media thickness and the carotid intima-media thickness. The combination of a plurality of polymorphisms having a positive association with the odds ratio of the frequency at which the thickness of the carotid intima-media complex exceeds the normal range as the risk of arteriosclerosis corresponds to <49. > The arteriosclerotic disease risk determination program described in>.
< 5 2 > 複数の遺伝子多型の組合せと、 動脈硬化危険度とが対応して一覧化 された動脈硬化危険度データテーブルが、 類動脈内膜中膜複合体肥厚度との間に 有意な正の関連性を有する遺伝子多型の組合せに、 動脈硬化危険度として頸動脈 内膜中膜複合体肥厚度の増加を対応させたものである前記く 4 9 >に記載の動脈 硬化性疾患危険度判定プログラムである。 <52> Atherosclerosis risk data table, which lists the combinations of multiple gene polymorphisms and the risk of atherosclerosis, shows a significant difference between The arteriosclerotic disease risk according to the item 4 9>, wherein the combination of gene polymorphisms having a positive association is associated with an increase in carotid artery intima-media complex thickness as the risk of arteriosclerosis. This is a degree determination program.
< 5 3 > 頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有する遺 伝子型の組合せであることが、 頸動脈内膜中膜複合体肥厚度が正常範囲をこえる 頻度のォッズ比が一定以上であること、 および、 頸動脈内膜中膜複合体肥厚度の 平均値に有意差があることの少なくともいずれかにより定義される前記く 4 9 > から < 5 2 >のいずれかに記載の動脈硬化性疾患危険度判定プログラムである。 <5 3> Carotid intima-media complex thickness is within the normal range if it is a gene type combination that has a significant positive association with carotid intima-media thickness. Defined by at least one of the following: the odds ratio of the frequency is more than a certain value; and the average value of the carotid intima-media complex thickness is significantly different. 2> The risk assessment program for arteriosclerotic diseases according to any of <2>.
< 5 4 > 頸動脈内膜中膜複合体肥厚度が、 健常人の頸動脈内膜中膜複合体肥 厚度平均よりも少なくとも 0 . 2 mm厚い場合を動脈硬化疾患例と定義し、 それ 以外を非動脈硬化疾患例と定義した場合に、 <54> If the carotid intima-media thickness is at least 0.2 mm thicker than the average carotid intima-media thickness in healthy volunteers, this is defined as an arteriosclerosis disease case. Is defined as a non-arteriosclerotic disease case,
少なくとも 1 5 0例の動脈硬化疾患例集団において、 動脈硬化危険度を少なくと も 1単位有する例が 3 0 %以上となり、 In at least 150 cases of atherosclerotic disease, at least 30% of patients had at least one unit of risk of atherosclerosis,
少なくとも 1 5 0例の非動脈硬化疾患例集団において、 動脈硬化危険度を少なく とも 1単位有する例が 1 5 %以下となる、 In at least 150 non-atherosclerotic disease populations, less than 15% have at least 1 unit at risk of atherosclerosis,
前記 < 4 9 >からく 5 3 >のいずれかに記載の動脈硬化性疾患危険度判定プログ ラムである。 図面の簡単な説明 The arteriosclerotic disease risk determination program according to any one of <49> Lamb. BRIEF DESCRIPTION OF THE FIGURES
図 1は、 表 2— 1から表 2— 2中に特定される遺伝子多型の配列を表した図で ある。 FIG. 1 is a diagram showing sequences of gene polymorphisms specified in Tables 2-1 to 2-2.
図 2は、 表 2— 1から表 2— 2中に特定される遺伝子多型の配列を表した図で める。 FIG. 2 is a diagram showing the sequences of the polymorphisms identified in Tables 2-1 to 2-2.
図 3は、 実施例 4における、 組合せを構成する遺伝子多型の数による適合症例 比率を表した図である。 発明を実施するための最良の形態 FIG. 3 is a diagram showing the ratio of matching cases according to the number of polymorphisms constituting a combination in Example 4. BEST MODE FOR CARRYING OUT THE INVENTION
(動脈硬化性疾患危険度判定方法) (Method of determining risk of atherosclerotic disease)
本発明の動脈硬化性疾患危険度判定方法は、 複数の遺伝子多型の、 組合せに固 有の動脈硬化危険度に基づき、 被験対象の該遺伝子多型の遺伝子型から、 遺伝子 多型による動脈硬化危険度を決定する危険度決定工程を含み、 前記複数の遺伝子 多型の組合せの少なくとも一^ ^が、 該複数の遺伝子多型の組合せと、 頸動脈内膜 中膜複合体肥厚度との間に有意な正の関連性を有することを特徴とし、 この工程 を含む限り、 他のいかなる工程を含むものであってもよい。 The arteriosclerotic disease risk determination method of the present invention is based on the atherosclerosis risk inherent in a combination of a plurality of gene polymorphisms. A risk determining step of determining a risk, wherein at least one of the combinations of the plurality of polymorphisms is between the combination of the plurality of polymorphisms and the carotid intima-media complex thickness It is characterized by having a significant positive relationship with any other step, and may include any other step as long as this step is included.
前記動脈硬化性疾患とは、 虚血性疾患をいい、 狭心症、 心筋梗塞、 脳梗塞、 末 梢動脈閉塞症が含まれる。 また、 前記動脈硬化性疾患危険度は、 前記動脈硬化性 疾患の発症しやすさや、 進行しやすさを表す指標である。 The arteriosclerotic disease refers to an ischemic disease, and includes angina, myocardial infarction, cerebral infarction, and peripheral arterial occlusion. In addition, the arteriosclerotic disease risk is an index indicating the ease with which the arteriosclerotic disease develops and progresses.
前記遺伝子多型とは、 一つの遺伝子座に複数の対立遺伝子 (アレル) が存在す る多様性を意味する。 し力 し、 ここでいう遺伝子は R N Aとして転写される領域 に限定されるものではなく、 プロモーター、 ェンハンサ一等の制御領域などを含 むヒ トゲノム上で特定しうるすベての D N Aを含むものである。 The gene polymorphism means a diversity in which a plurality of alleles (alleles) exist at one locus. However, the gene referred to here is not limited to the region transcribed as RNA, but includes any DNA that can be identified on the human genome, including promoters, regulatory regions such as enhancers, etc. .
ヒ トゲノム D N Aの 9 9 . 9 %は各個人間で共通しており、 残る 0 . 1 %がこの ような多様性の原因となり、 特定の疾患に対する感受性、 薬物や環境因子に対す る反応性の個人差として関与し得る。 遺伝子多型があっても表現型に差が出ると は限らない。 S N P (—塩基多型) も該遺伝子多型の一種であるが、 本発明の遣 伝子多型はこれに限られない。 99.9% of human genomic DNA is common among individuals, with the remaining 0.1% responsible for this diversity, including individuals who are susceptible to a particular disease, responsive to drugs or environmental factors. May be involved as a difference. If there is a difference in phenotype even if there is a genetic polymorphism Not necessarily. SNP (nucleotide polymorphism) is also a kind of the gene polymorphism, but the gene polymorphism of the present invention is not limited to this.
本発明に用いられる遺伝子多型としては、 動脈硬化性疾患に関与することが推 定される公知の遺伝子多型のなかから、 下記の複数の遺伝子多型の要件を満たす ように適宜選択することができる。 The gene polymorphism used in the present invention is appropriately selected from among known gene polymorphisms that are presumed to be involved in arteriosclerotic disease so as to satisfy the following requirements for a plurality of gene polymorphisms. Can be.
本発明に用いられる複数の遺伝子多型の、 組合せとしては、 上記表 1— 1から 表 1一 4中に記載の動脈硬化関連遺伝子多型セットのうちから選択される少なく とも一の動脈硬化関連遺伝子多型セットを含むものであることが好ましい。 表 1 一 1から表 1一 4中は、 実施例 4で詳述するが、 糖尿病患者で、 心筋梗塞病歴の ない母集団において、 早期動脈硬化を有する約 4 3 7例について、 早期動脈硬化 を有さない約 1 9 5例を対照にケースコントロールスタディーを行い、 有意水準 をォッズ比 1 0以上かつカイ二乗値 6 . 6 3 5 ( P < 0 . 0 1 ) 以上として、 頸 動脈内膜中膜肥厚度との間に正の関連性を有する複数の遺伝子多型の組合せを抽 出した結果である。 一行が、 それぞれ動脈硬化関連遺伝子多型セットである。 本 発明に用いられる複数の遺伝子多型は、 上記表 1一 1から表 1— 4中の動脈硬化 関連遺伝子多型セットを含んでさらに他の遺伝子多型と組み合わせたものであつ てもよい。 As a combination of a plurality of gene polymorphisms used in the present invention, at least one arteriosclerosis-related gene selected from the set of arteriosclerosis-related gene polymorphisms described in Tables 1-1 to 14 above. Preferably, it contains a gene polymorphism set. As detailed in Example 4 in Tables 11 to 14, Table 4 shows that in a population of diabetic patients with no history of myocardial infarction, A case-control study was performed on about 195 cases without the control, and the significance level was set at an odds ratio of 10 or more and a chi-square value of 6.635 (P <0.01) or more. This is the result of extracting a combination of a plurality of polymorphisms having a positive association with the degree of membrane thickening. Each line is a set of polymorphisms related to arteriosclerosis. The plurality of gene polymorphisms used in the present invention may include the arteriosclerosis-related gene polymorphism sets shown in Tables 11 to 4 and may be combined with other gene polymorphisms.
また、 本発明に用いられる複数の遺伝子多型としては、 表 3に挙げられる遣伝 子多型も用いることができる。 なお、 表 3の遺伝子多型に関する文献を表 4に記 載する。 表 3および表 4において同一番号は同一の遺伝子多型に付与されている Further, as the plurality of gene polymorphisms used in the present invention, gene polymorphisms listed in Table 3 can also be used. Table 4 shows the literature on the genetic polymorphisms in Table 3. In Tables 3 and 4, the same number is assigned to the same gene polymorphism
[表 3] [Table 3]
[表 4] [Table 4]
前記複数の遺伝子多型とは、 異なる遺伝子座を有する 2種以上の遺伝子多型を いい、 2種の遺伝子多型であれば、 例えば、 表 3中に記載されている、 SERP I NE 1と ACEとをいい、 3種の遺伝子多型であれば、 例えば SERP I NE 1と、 APOA1と、 APOA2とをいう。 The plurality of gene polymorphisms refers to two or more gene polymorphisms having different loci.If the two gene polymorphisms are, for example, as described in Table 3, SERP I NE 1 It refers to ACE, and if it is three gene polymorphisms, it refers to, for example, SERP I NE1, APOA1, and APOA2.
前記遺伝子多型の組合せとは、 前記複数の遺伝子多型の遺伝子型が組み合わさ ることをいう。 例えば、 表 3中に記載される P A I— 1を関連因子とするプロモ 一ター部位の多型である S ER P I NE 1多型には、 Gのリピート数が異なる 4 G型と 5 G型の対立遺伝子が存在し、 そのうち 4 G型が危険因子となる。 この S ERP I NE 1多型について被験対象の遺伝子型は、 4G/4G、 4G/5 Gお ょぴ 5 GZ5 Gのいずれかになる。 同様に、 表 3中に記載される ACEを関連因 子とする第 16イントロンの多型である ACE多型には、 揷入型 (I型) と欠失 型 (D型) の対立遺伝子が存在し、 このうち D型が危険因子となる。 この ACE 多型について被験対象の遺伝子型は、 D/D、 D/ Iおよび I Z Iのいずれかに なる。 そこで、 この SERP I NE 1多型と、 AC E多型を、 複数の遺伝子多型 として選択した場合、 この両多型に関する遺伝子多型の組合せは、 4G/4Gと DZDとを有する場合、 4G/4Gと D/Iとを有する場合等、 全部で 9通りで きる。 この 9通りについて、 すべて個々に危険度を設定することもできるが、 例 えば、 SERP I NE 1多型について被験対象の遺伝子型を、 危険対立遺伝子を ホモで有する 4 G/4 Gと、 それ以外の、 4Gと 5Gとをへテロで有するか 5G をホモで有する 5 GZ?.とに分類し、 ACE多型についても同様に DZDと、 I /?とに分類し、 両多型の遺伝子型の組合せを 4 GZ4Gと DZDとを有する場 合、 4G/4Gと IZ?とを有する場合、 5G/?と D/Dとを有する場合、 5 G/?と I Z?とを有する場合との 4通りに統合して、 遺伝子多型の組合せとす ることもできる。 さらに、 危険因子をホモに有する遺伝子型同士の組合せと (4 G/4Gと DZDとの組合せ) 、 それ以外の組合せとの 2通りに統合して、 危険 度を設定することもできる。 また、 実施例 4で詳述するように、 一定の規則で組 合せを統合して、 危険度を設定することもでき、 このような統合に特に制限はな い。 前記複数の遺伝子多型の組合せの少なくとも一つは、 該複数の遺伝子多型の組 合せと、 頸動脈內膜中膜複合体肥厚度との間に有意な正の関連性を有する複数の 遺伝子多型であることを要する。 The combination of the genetic polymorphisms means that the genotypes of the plurality of genetic polymorphisms are combined. For example, the SERPINE1 polymorphism, which is a promoter polymorphism associated with PAI-1 shown in Table 3, includes 4G and 5G types that differ in the number of G repeats. Alleles are present, of which type 4G is a risk factor. The genotype to be tested for this S ERP I NE1 polymorphism is either 4G / 4G, 4G / 5G or 5GZ5G. Similarly, the ACE polymorphism, which is the 16th intron polymorphism associated with ACE and listed in Table 3, includes an import (type I) and a deletion (type D) allele. Present, of which type D is a risk factor. The genotype to be tested for this ACE polymorphism will be one of D / D, D / I and IZI. Therefore, when the SERP I NE1 polymorphism and the ACE polymorphism are selected as a plurality of gene polymorphisms, the combination of the gene polymorphisms for both polymorphisms is 4G / 4G and DZD. There are 9 cases in total, such as those with / 4G and D / I. For each of these nine cases, the risk can be set individually.For example, the genotype of the subject to be tested for the SERP I NE1 polymorphism is 4 G / 4 G having a homozygous risk allele, Other than 4G and 5G heterozygously or 5G homozygous 5GZ?., And ACE polymorphisms are similarly classified into DZD and I /? When the combination of molds has 4 GZ4G and DZD, 4 G / 4 G and IZ ?, 5 G /? And D / D, and 5 G /? And IZ? They can be combined in four ways to create a combination of genetic polymorphisms. Furthermore, the risk level can be set by integrating the combination of genotypes having homologous risk factors (combination of 4G / 4G and DZD) and other combinations. Further, as described in detail in the fourth embodiment, the risk can be set by integrating the combinations according to a certain rule, and such integration is not particularly limited. At least one of the combinations of the plurality of gene polymorphisms is a plurality of genes having a significant positive association between the combination of the plurality of gene polymorphisms and the degree of carotid-media / media complex thickening. Need to be polymorphic.
例えば、 PA I— 1を関連因子とする SERP I NE 1多型、 MTHFRを関 連因子とする MTHF R多型、 および AC Eを関連因子とする AC E多型の 4 G Z4Gと Va l Va 1 と D/Dとの組合せと、 頸動脈内膜中膜複合体肥厚度と の間には、 有意な正の関連性 (頸動脈内膜中膜複合体肥厚度増加させる方向の関 連性) を有すことから、 この複数の遺伝子多型の組合せを含むものはこの要件を 満たす。 For example, 4G Z4G and Val Va of SERP I NE1 polymorphism with PA I-1 as a related factor, MTHF R polymorphism with MTHFR as a related factor, and ACE polymorphism with ACE as a related factor Significant positive association between the combination of 1 and D / D and carotid intima-media thickness (relevance in the direction of increasing carotid intima-media thickness) ), Those that include this combination of multiple genetic polymorphisms meet this requirement.
ここで、 有意な相関性を有するか否かを判断する場合の頸動脈内膜中膜複合体 肥厚度の測定値には、 高解像度超音波断層装置による測定値を用いる。 頸動脈内 膜中膜複合体肥厚度としては、 測定された頸動脈内膜中膜複合体肥厚度の一被測 定者における平均値である平均肥厚度 (IMT) の値、 および、 測定された頸動 脈内膜中膜複合体肥厚度の一被測定者における最大値である最大肥厚度 (P IM T) の値のいずれかを用いることとする。 Here, the value measured by the high-resolution ultrasonic tomography apparatus is used as the measurement value of the carotid artery intima-media thickness in determining whether or not there is a significant correlation. The carotid intima-media thickness is the mean value of the carotid intima-media thickness, which is the average of the measured carotid intima-media thickness, and the measured value. One of the maximal hypertrophy (PIMT) values, which is the maximum value of the intima-media complex thickness of the carotid artery in the subject, shall be used.
また、 有意な関連性を有するとは、 統計学上一般的な仮説検定により、 有意水 準を 0. 05として検定された結果により有意である場合、 有意性の経験的な値 である、 重回帰分析における頸動脈内膜中膜複合体の平均肥厚度の増分 (Δ ΙΜ T) が 0. 2 mm以上の場合、 および、 同様に有意性の経験的な値である、 重回 帰分析における頸動脈内膜中膜複合体の最大肥厚度の増分 (ΔΡ ΙΜΤ) が 0. 3 mm以上の場合の少なくともいずれかに該当する場合をいう。 Also, having significant relevance is an empirical value of significance when it is significant according to the result of a statistically general hypothesis test with the significance level set to 0.05. In the regression analysis, the increase in mean thickness of the carotid intima-media complex (Δ ΙΜ T) is greater than or equal to 0.2 mm, and also in the regression analysis, which is an empirical value of significance. This means that the increment of the maximum thickness of the carotid intima-media complex (ΔΡ ΙΜΤ) is at least 0.3 mm or more.
また、 前記複数の遺伝子多型の組合せの選択およぴセット数の選択に関しては 、 頸動脈内膜中膜複合体肥厚度が、 健常人の頸動脈内膜中膜複合体肥厚度平均よ りも少なくとも 0. 2 mm厚い場合を動脈硬化疾患例と定義し、 それ以外を非動 脈硬化疾患例と定義した場合に、 少なくとも 150例の動脈硬化疾患例集団にお いて、 頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有する複数の遺 伝子多型の組合せを有する例が 30 %以上、 好ましくは 50 %以上、 さらに好ま しくは 60%以上となり、 少なくとも 150例の非動脈硬化疾患例集団において 、 頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有する複数の遺伝子 多型の組合せを有する例が 1 5 %以下となるように、 複数の遺伝子多型の組合せ が選択されることが好ましい。 , また、 同様の条件において、 頸動脈内膜中膜複合体肥厚度との間に有意な正の 関連性を有する複数の遺伝子多型の組合せを有する例が 3 0 %以上となり、 少な くとも 1 5 0例の非動脈硬化疾患例集団において、 頸動脈内膜中膜複合体肥厚度 との間に有意な正の関連性を有する複数の遺伝子多型の組合せを有する例が 1 0 %以下となるように、 選択されることも好ましい。 In addition, regarding the selection of the combination of the plurality of gene polymorphisms and the selection of the number of sets, the carotid intima-media thickening is more than the carotid intima-media thickening average of a healthy person. At least 0.2 mm thick is defined as an arteriosclerotic disease case, and the other cases are defined as non-arteriosclerotic disease cases. 30% or more, preferably 50% or more, more preferably 60% or more of the cases having a combination of a plurality of gene polymorphisms having a significant positive association with the membrane complex thickness, at least In a population of 150 non-atherosclerotic cases Combinations of multiple polymorphisms such that 15% or less have multiple polymorphism combinations that have a significant positive association with carotid intima-media complex thickness Is preferably selected. Under the same conditions, more than 30% of the cases have a combination of multiple polymorphisms that have a significant positive association with carotid intima-media complex thickness, and at least 30% In a population of 150 non-atherosclerotic cases, less than 10% of patients have a combination of multiple polymorphisms with a significant positive association with carotid intima-media thickness It is also preferred that they be selected such that
また、 複数の遺伝子多型の組合せはを構成する遺伝子多型の数は、 2から 5個 程度が好ましい。 遺伝子多型 6個以上の組合せであっても、 用いることはできる が、 動脈硬化疾患例において、 該組合せの総計がカバーできるパーセンテージが あまり増えない反面、 対照例において該組合せを有しているパーセンテージが上 昇してくる傾向にあるため、 危険度の誤差が却って大きくなる可能性がある。 ま た、 組合せを構成する多型数が増えると、 優位さを有する組合せは著しく増える が、 個々の組合せの頻度が著しく下がるため、 解析が煩雑になる点で不利である 複数の遺伝子多型の組合せが、 少なくとも 3個の遺伝子多型からなるものから 選択することもできる。 Further, the number of polymorphisms constituting a combination of a plurality of polymorphisms is preferably about 2 to 5. Although a combination of 6 or more gene polymorphisms can be used, the percentage that the total of the combination can cover is not so large in the case of arteriosclerosis, but the percentage that the combination has in the control example However, there is a possibility that the error in the risk level will be rather large. In addition, when the number of polymorphisms constituting a combination increases, the number of combinations having superiority increases remarkably, but the frequency of individual combinations decreases significantly, which is disadvantageous in that analysis becomes complicated. Combinations can also be selected from those consisting of at least three genetic polymorphisms.
前記複数の遺伝子多型は、 下記の a)から 1 ) のいずれかの群に属する少なくと も二つの遺伝子多型を含むことが好ましく、 三つ以上遺伝子多型を含むことがさ らに好ましい。 The plurality of gene polymorphisms preferably include at least two gene polymorphisms belonging to any of the following groups a) to 1), and more preferably include three or more gene polymorphisms .
a ) レニン .アンジォテンシン系に関連する遺伝子多型群 a) Genetic polymorphisms related to renin and angiotensin system
b ) 血小板機能 ·凝固系に関連する遺伝子多型群 b) Genetic polymorphisms related to platelet function and coagulation system
c ) 脂質に関連する遺伝子多型群 c) Polymorphisms related to lipids
d ) 一酸化窒素合成酵素に関連する遺伝子多型群 d) Polymorphisms related to nitric oxide synthase
e ) T N F— α遺伝子に関連する遺伝子多型群 e) Polymorphisms related to TNF-α gene
f ) I R S - 1遺伝子に関連する遺伝子多型群 f) Polymorphisms related to IRS-1 gene
g ) F A B P 2遺伝子に関連する遺伝子多型群 h) 筋グリコゲン合成酵素遺伝子に関連する遺伝子多型群 g) Polymorphism group related to FABP 2 gene h) Polymorphisms related to muscle glycogen synthase gene
i ) NADP - NADP H酸化酵素 p 22 p h o xに関連する遺伝子多型群 j ) メチレンテトラヒドロ葉酸還元酵素 (MTHFR) に関連する遺伝子多型群 k) 熱ショックタンパク質 70- 1に関連する遺伝子多型群 i) Polymorphisms related to NADP-NADP H oxidase p22phox j) Polymorphisms related to methylenetetrahydrofolate reductase (MTHFR) k) Polymorphisms related to heat shock protein 70-1
1 ) TGF— i3 1遺伝子に関連する遺伝子多型群 1) TGF-polymorphism group related to i31 gene
ここで、 或る遺伝子に関連する遺伝子多型群とは、 該遺伝子のェクソン、 イン トロンに存在する多型に限られず、 プロモータ領域、 3' 非翻訳領域、 5' 非翻 訳領域等に存在する多型も含まれる。 一般にコーディング領域中の多型は、 アミ ノ酸配列を変化させたり、 mRNAの発現量を変化させる場合があるし、 調節領 域中の多型であっても、 mRNAの発現量を変化させたり、 スプライシングを変 化させる場合があり、 いずれも、 タンパク質の発現量や、 性質を変化させる可能 性がる。 Here, the polymorphism group related to a certain gene is not limited to a polymorphism present in exons and introns of the gene, but exists in a promoter region, a 3 ′ untranslated region, a 5 ′ untranslated region, etc. Polymorphisms are included. In general, a polymorphism in the coding region may change the amino acid sequence or change the expression level of mRNA, and even a polymorphism in the regulatory region may change the expression level of mRNA. In some cases, splicing may be altered, and in either case, the expression level or properties of the protein may be altered.
前記 a)から 1 ) のいずれかの群に属する遺伝子多型の具体例としては、 例えば 表 1— 1から表 1一 4中に記載の遺伝子多型が挙げられるが、 これに限られない なお、 前記 a)から 1 ) の群のうち、 d) —酸化窒素合成酵素に関連する遺伝子多 型群、 f ) I RS— 1遺伝子に関連する遺伝子多型群、 h) 筋グリコゲン合成酵 素遺伝子に関連する遺伝子多型群、 および、 i) NADP · NADPH酸化酵素 p 22 p h o Xに関連する遺伝子多型群は、 インスリン抵抗性 ·血管内皮機能関 連としてまとめて捉えることができ、 e) TNF— α遺伝子に関連する遺伝子多 型群、 k) 熱ショ ックタンパク質 70— 1に関連する遺伝子多型群、 および、 1 ) TGF— j31遺伝子に関連する遺伝子多型群は、 炎症反応関連としてまとめて 捉えることができ、 a) レエン ·アンジォテンシン系に関連する遺伝子多型群は 、 交感神経血圧関連として捉えることができ、 b ) 血小板機能 ·凝固系に関連す る遺伝子多型群、 および、 j ) メチレンテトラヒドロ葉酸還元酵素に関連する遣 伝子多型群は、 凝固線溶系関連としてまとめて捉えることができ、 c) 脂質に関 連する遺伝子多型群、 および、 g) FAB P 2遺伝子に関連する遺伝子多型群は 、 脂質関連としてまとめて捉えて、 下記のように分類することもできる。 (A) ィンスリン抵抗性 ·血管内皮機能関連 Specific examples of the gene polymorphism belonging to any of the groups a) to 1) include, for example, the gene polymorphisms described in Tables 1-1 to 14 but are not limited thereto. D) — a gene polymorphism group related to nitric oxide synthase, f) a gene polymorphism group related to IRS-1 gene, h) muscle glycogen synthase gene among the above groups a) to 1) And i) gene polymorphisms related to NADP and NADPH oxidase p22phoX can be considered together as insulin resistance and vascular endothelial function, and e) TNF — Gene polymorphisms related to α gene, k) polymorphisms related to heat shock protein 70-1 and 1) polymorphisms related to TGF-j31 gene are summarized as related to inflammatory response. A) related to the Reen-angiotensin system Genetic polymorphisms can be considered as sympathetic blood pressure-related, b) gene polymorphisms related to platelet function and coagulation system, and j) gene polymorphisms related to methylenetetrahydrofolate reductase. Can be regarded collectively as coagulation-fibrinolysis-related, and c) polymorphisms related to lipids and g) polymorphisms related to FAB P2 gene can be collectively considered as lipid-related. , It can also be classified as follows. (A) Insulin resistance
(B) 炎症反応 (B) Inflammatory response
(C) 接着因子 (C) Adhesion factor
(D) 交感神経血圧 (D) Sympathetic blood pressure
(E) 凝固線溶系 (E) Solidified fibrinolytic system
(F) 脂 質 (F) Fat
レニン ·アンジォテンシン系の各構成要素の遺伝子は、 血管や心筋において確 認されており、 動脈硬化や心肥大、 血管や心筋のリモデリングにおいて重要な働 きをしていると報告されている。 したがって、 レニン 'アンジォテンシン系の各 構成要素の遺伝子に関連する多型は本発明に好適に用いられる。 Genes of each component of the renin-angiotensin system have been identified in blood vessels and myocardium, and are reported to play important roles in arteriosclerosis, cardiac hypertrophy, and remodeling of blood vessels and myocardium . Therefore, polymorphisms related to the genes of each component of the renin'angiotensin system are suitably used in the present invention.
内皮細胞下における血小板と血管障害部位との結合に関与する、 血小板表面の G P (グリコプロテイン) I b、 I Xレセプターや vWF (von Willebrand fac tor) に関する遺伝子、 血小板表面のフイブリノ一ゲンレセプターである G ΡΠ b、 Iliaに関する遺伝子等に関連する多型は、 血小板機能 ·凝固系に関連する 遺伝子多型群に属する多型として本発明に好適に用いられる。 Genes related to platelet surface GP (glycoprotein) Ib and IX receptors and vWF (von Willebrand factor) involved in the binding of platelets to vascular lesions under endothelial cells, and platelet surface fibrinogen receptor G多 b, polymorphisms related to genes related to Ilia and the like are suitably used in the present invention as polymorphisms belonging to a group of polymorphisms related to platelet function and coagulation system.
また、 凝固因子としては凝固第 VII因子や、 血清フィプリノーゲン濃度と優位 に関連するとの報告もあるフィプリノーゲン β鎖の遺伝子に関する多型なども血 小板機能 ·凝固系に関連する遺伝子多型群に属する多型として本発明に好適に用 いられる。 In addition, coagulation factors such as coagulation factor VII and polymorphisms in the fibrinogen β-chain gene, which have been reported to be significantly associated with serum fipurinogen concentration, are also known to be gene-related in platelet function and coagulation system. The polymorphism belonging to the type group is suitably used in the present invention.
一酸化窒素合成酵素に関連する遺伝子多型群、 TNF— α遺伝子に関連する遣 伝子多型群、 I RS— 1遺伝子に関連する遺伝子多型群、 FABP 2遺伝子に関 連する遺伝子多型群、 筋ダリコゲン合成酵素遺伝子に関連する遺伝子多型群は、 インスリン抵抗性に関与することが知られている。 Gene polymorphism group related to nitric oxide synthase, gene polymorphism group related to TNF-α gene, gene polymorphism group related to IRS-1 gene, gene polymorphism related to FABP 2 gene It is known that a group, a gene polymorphism group related to the muscle daricogen synthase gene is involved in insulin resistance.
また、 MTHFR (メチレンテトラヒ ドロ葉酸還元酵素) は、 ホモシスティン の代謝酵素であり、 血中ホモシスティン濃度の上昇は心血管疾患の独立した危険 因子であるとの報告がある。 MTHFR (methylenetetrahydrofolate reductase) is a homocysteine metabolizing enzyme, and it has been reported that an increase in blood homocysteine concentration is an independent risk factor for cardiovascular disease.
前記複数の遺伝子多型が、 互いに前記 a) 〜1) の異なる群に属する少なくと も二つの遺伝子多型を含むことが、 危険度に対する組合せによる相加効果または 相乗効果を生じさせやすく、 危険度に対する寄与が大きい点で特に好ましい。 さ らに、 複数の遺伝子多型が、 互いに前記 a ) 〜 1 ) の異なる群に属する少なくと も三つの遺伝子多型を含むことも特に好ましい。 The plurality of gene polymorphisms may include at least two gene polymorphisms belonging to different groups a) to 1) from each other; This is particularly preferable because a synergistic effect is easily generated and the contribution to the risk is large. Further, it is particularly preferable that the plurality of gene polymorphisms include at least three gene polymorphisms belonging to different groups a) to 1).
前記複数の遺伝子多型としては、 血小板機能 ·凝固系に関連する遺伝子多型群 に属する遺伝子多型と、 レニン · アンギオテンシン系に関連する遺伝子多型群、 メチレンテトラヒドロ葉酸還元酵素 (MT H F R) に関連する遺伝子多型群、 お よび、 脂質に関連する遺伝子多型群の少なくともいずれかに属する遺伝子多型と を少なくとも含む場合が危険度に対する寄与が大きい点で特に好ましい。 また、 メチレンテトラヒドロ葉酸還元酵素 (MT H F R) に関連する遺伝子多型群と、 脂質に関連する遺伝子多型群とを少なくとも含む場合も好ましい。 The plurality of polymorphisms include a polymorphism belonging to a group of polymorphisms related to platelet function and coagulation system, a polymorphism group related to a renin-angiotensin system, and methylene tetrahydrofolate reductase (MT HFR). It is particularly preferable to include at least a related gene polymorphism group and a gene polymorphism belonging to at least one of the lipid-related gene polymorphism groups in terms of a large contribution to risk. In addition, it is also preferable to include at least a polymorphism group related to methylenetetrahydrofolate reductase (MTHFR) and a polymorphism group related to lipid.
前記血小板機能 ·凝固系に関連する遺伝子多型群に属する遺伝子多型としては 、 P A I— 1遺伝子に関連する遺伝子多型が好適に用いられる。 また、 前記レニ ン · アンジォテンシン系に関連する遺伝子多型群に属する遺伝子多型としては、 A C E遺伝子に関連する遺伝子多型が好適に用いられる。 また、 前記脂質に関連 する遺伝子多型群に属する遺伝子多型としては、 H UM P O N A遺伝子に関連す る遺伝子多型が好適に用いられる。 As the polymorphism belonging to the polymorphism group related to the platelet function / coagulation system, a polymorphism related to the PAI-1 gene is preferably used. In addition, as the polymorphism belonging to the polymorphism group related to the Renin-angiotensin system, a polymorphism related to the ACE gene is preferably used. As the polymorphism belonging to the lipid-related polymorphism group, a polymorphism related to the HUMPONA gene is preferably used.
複数の遺伝子多型の、 組合せに固有の動脈硬化危険度は、 集団において測定さ れた動脈硬化危険度と、 該複数の遺伝子多型の、 組合せとの関係を解析すること により求めることができ、 求められた数値により、 あらかじめ、 その組合せに固 有の動脈硬化危険度.を設定しておくことができる。 The risk of arteriosclerosis inherent to a combination of a plurality of gene polymorphisms can be determined by analyzing the relationship between the risk of atherosclerosis measured in a population and the combination of the plurality of gene polymorphisms. According to the obtained numerical value, an arteriosclerosis risk specific to the combination can be set in advance.
前記動脈硬化危険度は、 頸動脈の肥厚度等を計測することにより求められる頸 動脈硬化の種々の公知の指標の中から、 目的により適宜選択して用いることがで きる。 前記頸動脈の肥厚度の計測法としては、 特に制限はないが、 超音波的に到 達可能な頸動脈の肥厚度を計測する無侵襲なかつ定量的計測法である超音波断層 装置による頸動脈内膜中膜複合体肥厚度 (I MT ) の測定が一般的である。 前述 した頸動脈内膜中膜複合体肥厚度 ( I MT) の測定法はその一例であるが、 前記 動脈硬化危険度を定めるための測定法としては、 これに限られない。 The risk of arteriosclerosis can be appropriately selected and used from various known indices of carotid arteriosclerosis obtained by measuring the degree of carotid artery hypertrophy and the like. The carotid artery thickening measurement method is not particularly limited, but is a non-invasive and quantitative measurement method of the carotid artery using an ultrasonic tomography apparatus that measures the carotid artery thickening that can be reached ultrasonically. Measurement of the intima-media complex thickness (I MT) is common. The above-described method of measuring the carotid intima-media thickness (IMT) is an example, but the measuring method for determining the risk of arteriosclerosis is not limited thereto.
前記超音波断層装置は、 7 . 5 MH z以上の中心周波数のリニア型パルスェコ 一プローブを有するものを使用することが望ましい。 頭蓋外頸動脈は皮下浅層に 存在すため、 7. 5 MHz以上の周波数のものが使用可能で、 高解像度 (距離分 解能 0. 1mm) を得ることができる。 The ultrasonic tomography apparatus has a linear pulse echo having a center frequency of 7.5 MHz or more. It is desirable to use one with one probe. Since the extracranial carotid artery is located in the subcutaneous shallow layer, a frequency of 7.5 MHz or higher can be used, and high resolution (distance resolution 0.1 mm) can be obtained.
血管壁は、 血管内腔側の 1層の低エコー輝度部分と、 その外の高エコー輝度層 の 2層構造としてエコー像上解析される。 著者らは 104例の健常例の観察より 、 IMTが 10歳代より 70歳代まで加齢とともにほぼ直線的に増加し、 その肥 厚度は 1. 1 mmを越えないことを確認している。 健常人の I MTを年齢より次 式の如く求めている。 The blood vessel wall is analyzed on the echo image as a two-layer structure consisting of one layer of low echo brightness on the lumen side of the blood vessel and another layer of high echo brightness. The authors, from observations of 104 healthy cases, confirmed that IMT increased almost linearly with age from the age of 10 to the age of 70, and that the thickness did not exceed 1.1 mm. The IMT of a healthy person is calculated from the age according to the following formula.
IMT = 0.08 Age + 0.3 ( 3 く Age < 80 yr ) [1] IMT = 0.08 Age + 0.3 (3 <Age <80 yr) [1]
前記動脈硬化危険度を表すことができる頸動脈の動脈硬化の種々の公知の指標 としては、 I MTの最大値を表す最大 I MT (Ma X - I MT) 、 IMTの平均 値を表す平均 I MT (A V g I MT) 、 プラークスコア (P S) 、 頸動脈スティ ッフネス等が有り、 未だ一定の指標が決定されていない。 さらに、 それぞれの指 標について、 種々の計測方法がある。 Various known indices of arteriosclerosis of the carotid artery that can represent the risk of arteriosclerosis include a maximum IMT (MaX-IMT) representing a maximum value of IMT, an average IMT representing an average value of IMT. There are MT (AV g I MT), plaque score (PS), carotid stiffness, etc., and certain indices have not yet been determined. In addition, there are various measurement methods for each index.
前斜位、 側面、 後斜位の各縦断像で最大の内膜中膜肥厚度を Ma X IMTとし 、 該 Ma X I MTを示す部位を中心として中枢側 1 cmおよぴ遠位側 1 c mの計 3ポイントの平均を A v g IMTとする研究者や、 左右の総頸動脈 (common car otid:CC) から頸動脈分岐部、 内頸動脈 (internal carotid: IC) の 3縦断面の皮 膚に対する近位壁 (near wall) およぴ遠位壁 (far wall) の合計 1 2の肥厚度 の中、 最大値を A V g I MTとする研究者、 また、 车右の肥厚度の平均を A V g I MTとする研究者もいる。 さらに、 far wallの一定区画の平均肥厚度を me a n IMTとすることもある。 また、 一側の頸動脈の分岐部より中枢側 10 mm の far wallの肥厚度を指標とすることもある。 The maximum intima-media thickness in each of the anterior oblique, lateral, and posterior oblique longitudinal images is defined as Ma X IMT, and the central side 1 cm and the distal side 1 cm centering on the site showing the Ma XI MT Avg IMT with the average of 3 points in total, and the skin of three longitudinal sections from the left and right common carotid artery (common car otid: CC) to the carotid bifurcation and the internal carotid artery (internal carotid: IC) Of the total thickness of the proximal wall (far wall) and the distal wall (far wall) with respect to the total thickness of 12, the researchers set the maximum value to AV g IMT. Some researchers call it AV g I MT. In addition, the mean thickness of a certain section of the far wall may be referred to as me an IMT. The index may be the thickening of the far wall 10 mm centrally from the bifurcation of one carotid artery.
プラークスコア (ps) は、 分岐部を基準として 1 5 mmずつ頸動脈を 4区画 に区分し、 各々の部位での 1. 1 mm以上のプラーク厚の左右頸動脈両方での総 和をいう。 また、 上述の 3〜4区画の各部位でのプラーク ( IMT1. 1 cm以 上) の数の総和をプラークナンバー (PN) と呼んで指標とすることもある。 頸動脈スティッフネスは、 収縮期および拡張期の頸動脈の径から計測される数 値である。 The plaque score (ps) refers to the sum of the carotid artery in each of the left and right carotid arteries with a plaque thickness of 1.1 mm or more at each site divided into four sections of 15 mm each based on the bifurcation. Also, the sum of the number of plaques (IMT 1.1 cm or more) in each of the above three or four sections may be referred to as a plaque number (PN) and used as an index. Carotid stiffness is a number measured from the diameter of the carotid artery during systole and diastole. Value.
一側の頸動脈の分岐部より中枢側 1 Ommの far wallの肥厚度を指標とする方 法は、 測定が簡便であり、 総頸動脈には病変が少ないことより測定誤差が少ない といわれる。 IMTは、 頸動脈の最大の病変を示す指標である。 PSは、 動脈硬 化の進展した頸動脈の全体像を示すことができるが、 非進展例 (肥厚度が 1. 1 mm未満) では、 0となる点で不利である等、 測定する対象、 疾患により好適な 指標が異なる。 糖尿病や高脂血症を伴う場合には、 頸動脈壁は比較的に均一に肥 厚することが多く、 Av g IMT me a n I MTが重要な指標になるが、 高 血圧症を伴う場合は、 プラークを認めることが多く、 P S、 PNおよび Ma x l MTが有効な指標となる。 ' The method using the index of the thickening of the far wall 1 Omm centrally from the bifurcation of one carotid artery is easy to measure, and it is said that the measurement error is small because the common carotid artery has few lesions. IMT is an index that indicates the largest lesion of the carotid artery. The PS can show the entire image of the carotid artery with advanced arterial stiffness, but it is disadvantageous in that it is 0 in non-developed cases (thickness less than 1.1 mm). Suitable indicators differ depending on the disease. In the case of diabetes or hyperlipidemia, the carotid wall often thickens relatively evenly, and Av g IMT me an I MT is an important index. , Plaque is often recognized, and PS, PN and Maxl MT are effective indicators. '
前記複数の遺伝子多型の、 組合せに固有の動脈硬化危険度は、 前述のように頸 動脈の動脈硬化の種々の公知の指標を用いて設定することができるが、 例えば、 該組合せと頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有するか否 か (例えば 1か 0か) での設定や、 該組合せと頸動脈内膜中膜複合体肥厚度との 間に有意な正の関連性を有する頻度のォッズ比での設定等が好適に挙げられる。 また、 動脈内膜中膜複合体肥厚度の増加量で設定されることも、 総合的な動脈 硬化性疾患危険度を表すものとして好ましい。 頸動脈内膜中膜複合体肥厚度の増 加量としては、 平均 I MTの増分 (Δ I MT) および最大 I MTの増分 (Δ P I MT) 等を用いることができ、 Δ ΙΜΤは、 総合的な動脈硬化性疾患危険度を表 すものとして特に好ましい。 頸動脈内膜中膜複合体肥厚度の増加量と動脈硬化性 疾患との関連性については、 多くの報告がされており、 特に Δ ΙΜΤについては 、 Δ ΙΜΤが 0. 339mm増加するごとに心筋梗塞のォッズが 4. 9倍になる ことが知られており (Yamasaki. Diabetes Care 2000 (9)) 、 Δ IMTを動脈硬 化危険度として用いた態様は、 極めて有効に動脈硬化性疾患の危険度を判定しう るものである。 前述のように類動脈内膜中膜複合体肥厚度の增加量は、 そのまま 動脈硬化危険度として用いて動脈硬化性疾患の危険度を表すものとなり得るし、 頸動脈内膜中膜複合体肥厚度の増加量から、 適宜関数を用いて動脈硬化危険度を 算出するようにしてもよい。 前記頸動脈内膜中膜複合体肥厚度の増加量 (Δ IMTおよび Δ P IMT等) は、 集団より計測された IMT値または P IMT値から重回帰分析の方法により計算 される偏回帰係数により表すことができる。 The arteriosclerosis risk specific to the combination of the plurality of gene polymorphisms can be set using various known indices of arteriosclerosis of the carotid artery as described above. For example, the combination and the carotid artery Whether the combination has a significant positive association with the intima-media thickness (eg, 1 or 0), and the combination of the combination with the carotid intima-media thickness It is preferable to set a frequency with a significant positive association between the odds ratio and the like. In addition, it is also preferable to set the amount of increase in the degree of thickening of the intima-media complex, as an indicator of the overall risk of atherosclerotic disease. The increase in carotid intima-media complex thickness can be an increase in average IMT (ΔIMT), an increase in maximum IMT (ΔPIMT), and the like. It is particularly preferable as an indicator of a typical arteriosclerotic disease risk. There have been many reports on the relationship between the increase in the thickness of the carotid intima-media complex and arteriosclerotic diseases. In particular, for ΔΙΜΤ, the myocardium is increased every 0.333 mm of ΔΙΜΤ. It is known that the odds of infarction increase by 4.9 times (Yamasaki. Diabetes Care 2000 (9)), and the mode in which ΔIMT is used as the risk of arteriosclerosis is extremely effective in atherosclerotic disease risk. It is to judge the degree. As described above, the increase in the thickness of the intimal media-media complex of the arterial artery can be used as it is as the risk of atherosclerosis to indicate the risk of atherosclerotic disease. The arteriosclerosis risk may be calculated from the increase in the degree using an appropriate function. The increase in carotid intima-media complex thickness (such as ΔIMT and ΔPIMT) is determined by the partial regression coefficient calculated from the IMT value or PIMT value measured from the population by the method of multiple regression analysis. Can be represented.
前記遺伝子多型による動脈硬化危険度を決定する危険度決定工程は、 複数あつ てもよい。 すなわち、 複数のセッ トの前記複数の遺伝子多型からそれぞれ、 動脈 硬化危険度を決定してもよい。 The risk determining step of determining the risk of arteriosclerosis based on the genetic polymorphism may be plural. That is, the arteriosclerosis risk may be determined from each of the plurality of gene polymorphisms in a plurality of sets.
前記危険度決定工程が単一の場合には、 該工程により決定された動脈硬化危険 度をそのまま動脈硬化性疾患危険度とすることができる。 また、 前記危険度決定 工程が 2つ以上の場合には、 該工程により決定された動脈硬化危険度を総合して 線形演算することにより、 動脈硬化性疾患危険度とすることができる。 When the risk determination step is a single step, the risk of arteriosclerosis determined in this step can be directly used as the risk of arteriosclerotic disease. When there are two or more risk determination steps, the risk of arteriosclerosis can be determined by performing a linear operation by integrating the arteriosclerosis risks determined in the steps.
本発明の動脈硬化性疾患危険度判定方法は、 環境因子に固有の動脈硬化危険度 に基づき、 被験対象の該環境因子の情報から該環境因子による動脈硬化危険度を 決定する危険度決定工程をさらに含むことができる。 The risk deciding method of arteriosclerotic disease of the present invention comprises a risk deciding step of deciding a risk of arteriosclerosis due to the environmental factor from information on the environmental factor of the test subject based on a risk of arteriosclerosis inherent to the environmental factor. It can further include.
前記環境因子としては、 年齢、 性別、 高血圧、 糖尿病、 高脂血症、 肥満、 喫煙 、 ヘモグロビン A 1 c値等が報告されている。 As the environmental factors, age, gender, hypertension, diabetes, hyperlipidemia, obesity, smoking, hemoglobin A1c value and the like have been reported.
また、 Vitelli らは、 動脈硬化危険度調査 (AR I C S t u d y) において 、 208例の頸動脈肥厚を有する (平均 IMT、 1. 21 mm) 非糖尿病者と 208例の肥厚を有さない (平均 IMT、 0. 63 mm) 非糖尿病者を比較し 、 ヘモグロビン A 1 cの 1 %の増加が動脈硬化のリスクを 1. 77倍高めるとの 推計結果を報告している [Vitelli LL. Diabetes Care 1997; 20: 1454-8]。 Vitelli et al. Reported that in the Atherosclerosis Risk Assessment (AR ICS tudy), 208 patients had carotid thickening (mean IMT, 1.21 mm) and non-diabetic patients had 208 carcinomas without thickening (mean IMT). (0.63 mm) .Comparing non-diabetic subjects, the authors report that a 1% increase in hemoglobin A 1c increases the risk of arteriosclerosis 1.77-fold [Vitelli LL. Diabetes Care 1997; 20: 1454-8].
喫煙は動脈硬化の危険因子とされているが、 住民を対象とした動脈硬化危険度 調査 (AR I C S t u d y) で喫煙歴と IMTの強い相関性が示され、 糖尿病 あるいは高血圧患者では喫煙がさらに強い促進因子となることを示された [Howa rd G, JAMA 1998; 279: 119-24. ] 。 Although smoking is considered to be a risk factor for atherosclerosis, the atherosclerosis risk survey (AR ICS tudy) among the residents shows a strong correlation between smoking history and IMT, and smoking is stronger in patients with diabetes or hypertension. It has been shown to be a promoter [Howard G, JAMA 1998; 279: 119-24.].
S u t t o n— Ty r r e l l らは、 同年代の閉経前と閉経後女性の I MTと プラーク病変を検索し、 閉経により平均 I MTは 0. 69→0. 77mm、 プラ ークを認める女性は 25→54%へと有意に増加することより、 閉経が女性の動 脈硬化を促進することを報告している [Sutton- Tyrrell K, Stroke 1998; 29: 11 16 - 21]。 Sutton—Ty rrell et al. Searched for IMT and plaque lesions in premenopausal and postmenopausal women of the same age, with an average IMT of 0.69 to 0.77 mm due to menopause and 25 to 54 for women with plaque. Report that menopause promotes atherosclerosis in women, with a significant increase to% [Sutton-Tyrrell K, Stroke 1998; 29:11] 16-21].
動脈硬化の原因として種々の感染症の関与が考えられている。 N i e t oらは 、 動脈硬化危険度調査 (A R I C S t u d y ) で I M T進展群と非進展群を抽 出し、 サイ トメガロウィルスの抗体価を検索したところ、 抗体価が 2 0以上の症 例の抗体価 4未満群に対するォッズ比は 5 . 3と有意に高く、 動脈硬化の進展因 子としてのサイトメガロウィルスの可能性を示唆している [Meto FJ, Circulati on 1996; 94: 922-7 ]。 The involvement of various infectious diseases is considered as a cause of arteriosclerosis. Nieto and colleagues extracted the advanced and non-developed IMT groups by an arteriosclerosis risk assessment (ARICS tudy) and searched for cytomegalovirus antibody titers. The antibody titers in patients with an antibody titer of 20 or more were determined. The odds ratio for the group of less than 4 was significantly higher at 5.3, suggesting the possibility of cytomegalovirus as a progression factor of atherosclerosis [Meto FJ, Circulation 1996; 94: 922-7].
著者らは以前に、 1型糖尿病、 2型糖尿病、 境界型症例の I MTを従属変数と して重回帰分析を行い、 1型糖尿病者 (3 0才未満) では、 年齢、 糖尿病罹病期 間、 ヘモグロビン A 1 c値が独立した危険因子であること'、 2型糖尿病患者 (3 0才以上) では、 年齢、 ヘモグロビン A l e値、 n o n H D Lコレステロール、 収縮期血圧、 喫煙歴が独立した危険因子であること、 境界型糖尿病者では、 加齢 以外に収縮期血圧、 喫煙が危険因子であることを報告した [Yamasaki Y, Diabete s 1994; 43: 634 - 639]。 The authors previously performed a multiple regression analysis with the IMT of type 1 diabetes, type 2 diabetes, and borderline cases as the dependent variables, and determined the age, duration of diabetes in type 1 diabetic patients (under 30 years old). , That hemoglobin A1c value is an independent risk factor ', age, hemoglobin Ale level, non-HDL cholesterol, systolic blood pressure, and smoking history are independent risk factors for patients with type 2 diabetes (age 30 and older) In addition, in patients with borderline diabetes, they reported that systolic blood pressure and smoking were risk factors in addition to aging [Yamasaki Y, Diabetes 1994; 43: 634-639].
前記環境因子の中でも特に年齢、 性別、 糖尿病罹病期間おょぴヘモグロビン A 1 c値が重要である。 これらの環境因子についても、 これらの環境因子による前 記頸動脈内膜中膜複合体肥厚度の増加量を、 動脈硬化危険度として用いることが できる。 Among the above environmental factors, age, gender, duration of diabetes, and hemoglobin A 1c level are particularly important. Regarding these environmental factors, the increase in carotid artery intima-media complex thickening caused by these environmental factors can be used as the arteriosclerosis risk.
前記環境因子による動脈硬化危険度を決定する危険度決定工程は、 複数であつ てもよい。 The risk determining step for determining the risk of arteriosclerosis based on the environmental factor may be plural.
本発明の動脈硬化性疾患危険度判定方法は、 頸動脈内膜中膜複合体肥厚度に固 有の動脈硬化危険度に基づき、 実際に測定された被験対象の該頸動脈内膜中膜複 合体肥厚度から頸動脈内膜中膜複合体肥厚度による動脈硬化危険度を決定する危 険度決定工程をさらに含んでいてもよい。 頸動脈内膜中膜複合体肥厚度に固有の 動脈硬化危険度は、 例えば被験対象の類動脈內膜中膜複合体肥厚度 X 1として設 定することもできる。 被験対象の頸動脈内膜中膜複合体肥厚度が直接測定されて いれば、 それだけで、 測定時における動脈硬化性疾患の発病の危険性または進行 状況は求められるが、 本発明のように遺伝子多型の組合せによる危険度をさらに 組合せることにより、 将来の発病の危険性および進行しやすさ等を含めた危険度 を予測することができる点で優れている。 特に、 まだ測定時点においては肥厚が 進んでいない若年齢の被験対象において、 将来の危険度を予測できれば、 危険度 が高い場合には生活習慣の改善などの予防を行うことができ、 動脈硬化性疾患の 発病を防ぐことができる。 The method for determining risk of arteriosclerotic disease of the present invention comprises the steps of: determining the risk of carotid intima-media in a test subject based on the risk of arteriosclerosis inherent to carotid intima-media thickening; The method may further include a risk determining step of determining an arteriosclerosis risk based on the carotid artery intima-media complex thickness from the combined thickness. The arteriosclerosis risk inherent in the carotid intima-media complex thickness can also be set, for example, as the subject's arterial-intimal media complex thickness X 1. If the carotid intima-media thickness of the test subject is directly measured, the risk or progress of atherosclerotic disease at the time of the measurement can be determined by itself. More risk due to polymorphic combinations The combination is excellent in that the risk, including the risk of future onset and the ease of progression, can be predicted. In particular, in young subjects who have not progressed to thickening at the time of measurement, predicting the future risk will enable prevention of lifestyle improvement if risk is high, and atherosclerosis It can prevent the onset of the disease.
前記動脈硬化性疾患危険度判定方法が、 環境因子による動脈硬化危険度を決定 する危険度決定工程や、 頸動脈内膜中膜複合体肥厚度による動脈硬化危険度を決 定する危険度決定工程等を含む複数の危険度決定工程を有する場合には、 該危険 度決定工程ごとに求められる動脈硬化危険度を総合して線形演算することにより 、 動脈硬化性疾患危険度を算出する動脈硬化性疾患危険度算出工程を含むことが できる。 The risk deciding method for arteriosclerotic disease includes a risk deciding step for deciding arteriosclerosis risk due to environmental factors, and a risk deciding step for deciding arteriosclerosis risk due to carotid intima-media complex thickening. If there are a plurality of risk determination steps including the arteriosclerosis risk calculated by calculating the risk of arteriosclerosis by linearly integrating the risk of arteriosclerosis calculated for each of the risk determination steps The method may include a disease risk calculating step.
本発明の動脈硬化性疾患危険度判定方法は、 単一の遺伝子多型では、 危険度に 有意な影響を与えない場合でも、 複数の遺伝子多型が組み合わさって存在するこ とにより、 危険度に相加的のみならず相乗的な影響をあたえるという発明者らの 知見に基づき、 遺伝子多型を組合せて前記動脈硬化性疾患危険度に影響を与える 危険因子として捉えたことによるものであり、 これにより精度の高い判定が可能 となった。 前記動脈硬化性疾患危険度判定方法は、 遺伝子多型と、 頸動脈内膜中 膜複合体肥厚度という健常者においても疾患を有する者においても同様に定量的 に計測可能な指標との関係を精査することにより、 実現可能となった判定方法で める。 The risk deciding method of arteriosclerosis according to the present invention is characterized in that even if a single genetic polymorphism does not significantly affect the risk, the risk is determined by combining a plurality of genetic polymorphisms. Based on the findings of the inventors that they have a synergistic effect as well as an additive effect on the atherosclerotic disease risk by combining gene polymorphisms, This enabled highly accurate judgment. The arteriosclerotic disease risk determination method is based on the relationship between the genetic polymorphism and the carotid intima-media complex thickening index, which can be quantitatively measured in healthy subjects as well as in patients with the disease. By scrutinizing, we can decide on a feasible judgment method.
(動脈硬化性疾患危険度測定方法) (Method of measuring arteriosclerotic disease risk)
本発明の動脈硬化性疾患危険度測定方法は、 被験対象の複数の遺伝子多型の遺 伝子型を検出する検出工程と、 複数の遺伝子多型の、 組合せに固有の動脈硬化危 険度に基づき、 前記検出工程で検出された被験対象の遺伝子多型の遺伝子型から 、 遺伝子多型による動脈硬化危険度を決定する危険度決定工程とを含み、 前記複 数の遺伝子多型の少なくとも一の組合せが、 該複数の遺伝子多型の組合せと、 頸 動脈内膜中膜複合体肥厚度との間に有意な関連性を有すること以外は特に制限は ない。 前記検出工程においては、 対象者の複数の遺伝子多型の遺伝子型を検出する方 法であればいかなる方法も使用することができる。 一般的な方法としては、 対象 者の血液、 痰、 皮膚、 気管支肺胞洗浄液、 その他の体液、 あるいは組織等、 DN Aを含むものを検体として用いる。 解析方法としては多くの方法が知られている が、 以下に代表的なものを挙げる (C l i n. C e m. 43 : 1 1 14— 1 1 20, 1997) 。 シークェンス法とは、 遺伝子多型を含む DN A領域を直接 にシークェンスする方法である。 PCR法においては、 遺伝子多型に特異的なプ ライマーをもちいて、 ある遺伝子多型のみを特異的に增幅する。 PCR法におい ては、 もっとも 3' 側に遺伝子多型の核酸を配置するのが一般的であるが、 A1 l e l e S e c i f i c P r i me r (AS P) —PCR法のように、 3 ' 末端側から 2番目に遺伝子多型を有するプライマーを配置する方法などのよう に、 遺伝子多型をプライマーのどの領域に置く力 また、 検出する遺伝子以外に どのような核酸配列を入れるかなどプライマーのデザィンには、 遺伝子多型を識 別できる限りとくに制限はない。 Ta qMa n法において蛍光色素と消光物質に より両端を標識したアレル特異的プローブを標的部位にハイブリダィズさせて、 この部位を含む領域を增幅するように設計したプライマーで P C R反応を行う。 プライマーからの P CR反応がこのアレル特異的プローブがハイブリダィズした 領域に達すると、 Ta qポリメラーゼの 5プライムヌクレアーゼ活性によりハイ ブリダィズしたプローブの 5' 末端に存在する蛍光色素が切断され、 消光物質か ら離れることにより蛍光が生ずる。 この手法により、 アレル特異的プローブがど の程度ハイブリダィズしていたかがわかる。 インベーダーアツセィ法においては 、 錶型の遺伝子多型部位から 5' 側に特異的配列を持ち、 3' 側にフラップ配列 を持つアレルプローブと、 錶型の遺伝子多型部位からの 3, 側の特異的配列を有 するインベーダープローブ、 さらに、 フラップ配列に相捕的な配列を含む FRE Tプローブとの 3種類のオリゴヌクレオチドを使い、 T a dMa n法と同様の原 理にてどのアレルプローブがハイブリズダイズし手かを特定できる。 MALD I — T O F ZM S法においては、 遺伝子多型部位に隣接するプライマーを作成して この領域を増幅させた後、 遺伝子多型部位の 1塩基のみを d d NT Pを用いて増 幅する。 ついで、 MA L D I— T O F M Sを用いて、 付加した d d N T Pの種 類を識別することにより遺伝子多型を同定する。 H y b r i g e n e法などの D N Aチップ法と総称される方法においては、 マイクロアレイ上に遺伝子多型を含 むオリゴヌクレオチドプローブを配置し、 P C R増幅させたサンプル D N Aとの ハイブリダィゼーシヨンを検出する。 その他にも分子ビーコン法、 ライグーショ ン法等が公知の方法として例示できる。 The method for measuring the risk of arteriosclerotic disease of the present invention comprises the steps of: detecting a genotype of a plurality of genetic polymorphisms in a test subject; A risk determination step of determining an arteriosclerosis risk due to the genetic polymorphism from the genotype of the genetic polymorphism of the test subject detected in the detection step, wherein at least one of the plurality of genetic polymorphisms is included. There is no particular limitation, except that the combination has a significant association between the combination of the plurality of gene polymorphisms and the carotid intima-media complex thickness. In the detection step, any method can be used as long as the method detects the genotype of a plurality of polymorphisms in the subject. As a general method, a sample containing DNA, such as a subject's blood, sputum, skin, bronchoalveolar lavage fluid, other body fluid, or tissue, is used. Many analysis methods are known, and the following are typical ones (Clin. Cem. 43: 1114—112, 1997). The sequence method is a method in which a DNA region containing a polymorphism is directly sequenced. In the PCR method, only a certain polymorphism is specifically amplified using a primer specific to the polymorphism. In the PCR method, it is common to place the nucleic acid of the gene polymorphism at the 3 'end most. However, A1 lele Specific Primer (ASP)-Like the PCR method, the 3' terminal The ability to place the gene polymorphism in the primer, such as the method of placing the primer with the gene polymorphism in the second position, and the design of the primer, such as what kind of nucleic acid sequence to put in addition to the gene to be detected Is not particularly limited as long as a genetic polymorphism can be identified. In the TaqMan method, an allele-specific probe labeled at both ends with a fluorescent dye and a quencher is hybridized to a target site, and a PCR reaction is performed with a primer designed to widen the region including this site. When the PCR reaction from the primer reaches the region where this allele-specific probe has hybridized, the fluorescent dye present at the 5 'end of the hybridized probe is cleaved by the 5-prime nuclease activity of Taq polymerase, and the quencher is cleaved. The separation causes fluorescence. This technique shows how much the allele-specific probe has hybridized. In the Invader Atssay method, an allele probe having a specific sequence on the 5 'side from the type III polymorphism site and a flap sequence on the 3' side, and a three side gene from the type III polymorphism site Using three types of oligonucleotides, an invader probe having a specific sequence and a FRET probe containing a complementary sequence in the flap sequence, which allele probe is used in the same principle as the TadMan method It is possible to identify whether it is a hybrid soybean. In the MALD I-TOF ZMS method, after amplifying this region by creating a primer adjacent to the polymorphic site, only one base of the polymorphic site is increased using ddNTP. Width. Then, using MA LDI-TOFMS, the polymorphism is identified by identifying the type of the added ddNTP. In a method generally called a DNA chip method such as the Hybrigene method, an oligonucleotide probe containing a gene polymorphism is arranged on a microarray, and hybridization with a sample DNA subjected to PCR amplification is detected. In addition, a molecular beacon method, a ligation method and the like can be exemplified as known methods.
前記危険度決定工程については、 前記動脈硬化性疾患危険度判定方法において 述べた工程と同様の工程を用いることができる。 As the risk determination step, the same steps as those described in the arteriosclerotic disease risk determination method can be used.
(動脈硬化性疾患関連因子顕在化方法) (Method of manifesting factors related to atherosclerotic disease)
本発明の動脈硬化性疾患関連因子顕在化方法は、 被験対象の遺伝子多型のうち 、 動脈硬化関連遺伝子多型セットにかかる複数の遺伝子多型の遺伝子型を選択的 に明らかにすることにより、 該被験対象の遺伝子多型における動脈硬化関連遺伝 子多型セットを顕在化させる顕在化工程を含み、 The method for revealing atherosclerotic disease-related factors of the present invention comprises selectively elucidating genotypes of a plurality of polymorphisms related to an atherosclerosis-related gene polymorphism set among gene polymorphisms of a test subject, A manifestation step of manifesting a set of atherosclerosis-related gene polymorphisms in the subject's genetic polymorphisms,
該動脈硬化関連遺伝子多型セットが、 頸動脈内膜中膜複合体肥厚度との間に有 意な正の関連性を有する複数の遺伝子多型の組合せであり、 動脈硬化性疾患関連 因子であること以外には特に制限はなく、 顕在化工程を含む限りにおいて、 他の 付加的ないかなる工程を有していての本発明に含まれる。 The arteriosclerosis-related gene polymorphism set is a combination of a plurality of gene polymorphisms having a significant positive association with the carotid intima-media complex thickness, and There is no particular limitation other than the above, and the present invention having any other additional steps is included in the present invention as long as it includes a manifestation step.
ヒ トゲノムには、 極めて多くの遺伝子多型があり、 そのうちのひとつだけでは 、 ォッズ比が低く、 また、 頻度も限られているため、 動脈硬化危険度を予測する ことは不可能である。 したがって、 それらの遺伝子多型をばらばらに見ていたの では、 個人が有する遺伝子多型のなかに組合せとして内在している動脈硬化と関 連する因子を見つけることはできない。 本発明において多数の母集団における解 析により、 頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有する複数 の遺伝子多型の組合せが存在することが明らかになったことに基づき、 それらの 動脈硬化関連遺伝子多型セットを動脈硬化性疾患関連因子として位置づけ、 被験 試料の、 これらの特定の組合せにかかる遺伝子多型を選択的に明らかにして、 そ れらを一体と扱ったときに、 はじめて、 動脈硬化性疾患関連因子を顕在化させる ことができる。 顕在化された動脈硬化性疾患関連因子は、 動脈硬化性疾患危険度判定の情報と して、 極めて価値が高いものである。 The human genome has an extremely large number of genetic polymorphisms, and only one of them has a low odds ratio and a limited frequency, so that it is impossible to predict the risk of arteriosclerosis. Therefore, it is not possible to find factors associated with arteriosclerosis that exist as combinations in individual genetic polymorphisms by looking at those genetic polymorphisms separately. Analysis of a large number of populations in the present invention revealed that there are multiple combinations of polymorphisms that have a significant positive association with carotid intima-media complex thickness Based on the above, these polymorphism-related gene polymorphism sets are positioned as arteriosclerotic disease-related factors, and gene polymorphisms related to these specific combinations in the test sample are selectively identified and integrated. For the first time, atherosclerotic disease-related factors can be revealed. The arteriosclerotic disease-related factors that have become apparent are extremely valuable as information for determining the risk of atherosclerotic disease.
ここで、 選択的に明らかにするとは、 無数の遺伝子多型の組合せのうち特定の ものを選択して明らかにすることである。 Here, selectively clarifying means selecting and clarifying a specific one of a myriad of genetic polymorphism combinations.
また、 顕在化工程としては、 単に、 該複数の遺伝子多型の、 組合せにかかる遺 伝子型のセットを一体として明らかにすることのほか、 選択的に明らかにされた 複数の遺伝子多型の遺伝子型が、 動脈硬化関連遺伝子多型セットに該当するか否 か (例えば 0か 1力) により、 また、 選択的に明らかにされた複数の遺伝子多型 の遺伝子型が、 動脈硬化関連遺伝子多型セットに該当 "る場合に、 動脈硬化関連 遺伝子多型セットに固有の、 頸動脈内膜中膜複合体肥厚度との間に有意な正の関 連性を有する頻度のォッズ比により、 表わすことも含まれる。 また、 選択的に明 らかにされた複数の遺伝子多型の遺伝子型が、 動脈硬化関連遺伝子多型セットに 該当する場合に、 動脈硬化関連遺伝子多型セットに固有の類動脈内膜中膜肥厚度 増加量により表わすことも含まれ、 該被験対象の遺伝子多型における動脈硬化関 連遺伝子多型セットを顕在化できる方法であれば、 特に制限は無い。 また、 前記動脈硬化関連遺伝子多型セットとしては、 上記表 1一 1から表 1一 4中に記載の動脈硬化関連遺伝子多型セットのうちから選択される少なくとも一 の動脈硬化闋連遺伝子多型セッ 卜を含むものであることが好ましい。 In addition, as the manifestation step, in addition to simply elucidating a set of the gene types related to the combination of the plurality of gene polymorphisms, a plurality of the selectively identified gene polymorphisms can be obtained. Depending on whether the genotype corresponds to the set of atherosclerosis-related polymorphisms (for example, 0 or 1 force), the genotypes of a plurality of selectively identified polymorphisms can be determined. If it falls under the type set, it is expressed by the odds ratio of the frequency that has a significant positive association with the carotid intima-media complex thickness, which is specific to the atherosclerosis-related gene polymorphism set. In addition, when the genotypes of a plurality of selectively identified polymorphisms correspond to the atherosclerosis-related gene polymorphism set, the types specific to the atherosclerosis-related gene polymorphism set are included. Increase in arterial intima-media thickness The method is not particularly limited as long as it is a method capable of manifesting the arteriosclerosis-related gene polymorphism set in the gene polymorphism of the test subject. It preferably contains at least one atherosclerosis associated gene polymorphism set selected from among the atherosclerosis-related gene polymorphism sets described in Tables 11 to 14 above.
また、 頸動脈內膜中膜複合体肥厚度が、 健常人の類動脈内膜中膜複合体肥厚度 平均よりも少なくとも 0 . 2 mm厚い場合を動脈硬化疾患例と定義し、 それ以外 を非動脈硬化疾患例と定義した場合に、 少なくとも 1 5 0例の動脈硬化疾患例集 団において、 少なくとも一の動脈硬化関連遺伝子多型セットを有する例が 3 0 % 以上となり、 少なくとも 1 5 0例の非動脈硬化疾患例集団において、 少なくとも 一の動脈硬化関連遺伝子多型セットを有する例が 1 5 %以下となるように、 動脈 硬化関連遺伝子多型セットが選択されることが特に好ましい。 An arteriosclerosis disease case is defined as a case where the thickness of the carotid artery-media media complex is at least 0.2 mm thicker than the average thickness of the intimal media-media complex of a healthy person. When defined as atherosclerotic disease cases, at least 150% of at least 150 atherosclerosis disease groupings have at least one polymorphic set of atherosclerosis-related genes, and at least 150 It is particularly preferable that the arteriosclerosis-related gene polymorphism set is selected such that the percentage of cases having at least one atherosclerosis-related gene polymorphism set in the non-atherosclerosis disease case population is 15% or less.
動脈硬化関連遺伝子多型セットは、 2から 5個の少なくともいずれかの遺伝子 多型からなることが好ましく、 動脈硬化関違遺伝子多型セットが、 少なくとも 3 個の遺伝子多型からなるものであってもよい。 The atherosclerosis-related gene polymorphism set preferably comprises at least 2 to 5 gene polymorphisms, and the atherosclerosis-related gene polymorphism set has at least 3 It may be composed of individual gene polymorphisms.
動脈硬化関連遺伝子多型セットが、 下記の a)から 1) のいずれかの群に属する 少なくとも二つの遺伝子多型を含むことも好ましい。 It is also preferable that the atherosclerosis-related gene polymorphism set includes at least two gene polymorphisms belonging to any of the following groups a) to 1).
a) レニン · アンジォテンシン系に関連する遺伝子多型群 a) Polymorphisms related to renin-angiotensin system
b) 血小板機能 ·凝固系に関連する遺伝子多型群 b) Genetic polymorphisms related to platelet function and coagulation system
c) 脂質に関連する遺伝子多型群 c) Lipid-related polymorphisms
d) 一酸化窒素合成酵素に関連する遺伝子多型群 d) Polymorphisms related to nitric oxide synthase
e) TNF— α遺伝子に関連する遺伝子多型群 e) Polymorphisms related to TNF-α gene
f ) I RS— 1遺伝子に関連する遺伝子多型群 ' f) Polymorphisms related to the IRS-1 gene ''
g) FAB P 2遺伝子に関連する遺伝子多型群 ' g) Polymorphism group related to FAB P 2 gene ''
h) 筋グリコゲン合成酵素遺伝子に関連する遺伝子多型群 h) Polymorphisms related to muscle glycogen synthase gene
i ) NAD P · NAD PH酸化酵素 p 22 p h o xに関連する遺伝子多型群 j ) メチレンテトラヒドロ葉酸還元酵素に関連する遺伝子多型群 i) Polymorphisms related to NAD P · NAD PH oxidase p22phox j) Polymorphisms related to methylenetetrahydrofolate reductase
k) 熱ショックタンパク質 70— 1に関連する遺伝子多型群 k) Polymorphisms related to heat shock protein 70-1
1 ) TGF— ^ 1遺伝子に関連する遺伝子多型群 1) TGF— polymorphism group related to ^ 1 gene
また、 被験対象の複数の遺伝子多型の遺伝子型を検出する検出工程を顕在化工 程前にさらに含んでいてもよい。 In addition, a detection step of detecting genotypes of a plurality of polymorphisms of a test subject may be further included before the revealing step.
(遺伝子多型検出方法) (Gene polymorphism detection method)
本発明の遺伝子多型検出方法は、 上記表 1— 1から表 1一 4中に記載の動脈硬 化関連遺伝子多型セットのうちから選択される少なくとも一の動胨硬化関連遺伝 子多型セットを構成する遺伝子多型について、 被験対象の遺伝子型を検出するェ 程を含み、 検出結果が動脈硬化性疾患危険度判定のために用いられるものであれ ば特に制限はない。 The method for detecting a gene polymorphism according to the present invention comprises the at least one atherosclerosis-related gene polymorphism set selected from the set of arteriosclerosis-related gene polymorphisms listed in Tables 1-1 to 14 above. There is no particular limitation as long as it includes the step of detecting the genotype of the test subject with respect to the genetic polymorphisms constituting, and the detection results are used for determining the risk of atherosclerotic disease.
(遺伝子マーカー) (Gene marker)
本発明の遺伝子マーカーは、 上記表 1一 1から表 1一 4中に記載の動脈硬化関 連遺伝子多型セットのうちから選択される少なくとも一の動脈硬化闋連遺伝子多 型セットを構成する遺伝子多型を含むものであれば、 特に制限はない。 該遺伝子 多型の組合せを動脈硬化性疾患の各種マーカーとして用いる態様である。 (遺伝子多型分析用キット) The gene marker of the present invention is a gene that constitutes at least one atherosclerosis-associated gene polymorphism set selected from among the atherosclerosis-related gene polymorphism sets described in Tables 11 to 14 above. There is no particular limitation as long as it contains a polymorphism. In this embodiment, the combination of the gene polymorphisms is used as various markers of atherosclerotic disease. (Gene polymorphism analysis kit)
本発明の遺伝子多型分析用キットは、 上記表 1一 1から表 1一 4中に記載の動 脈硬化関連遺伝子多型セットのうちから選択される少なくとも一の動脈硬化関連 遺伝子多型セットを構成する遺伝子を特異的に増幅し得るプライマー対あるいは 遺伝子に特異的にハイブリダィズし得る核酸プローブを含み、 少なくとも一の表 1一 1力ゝら表 1一 4中に記載の動脈硬化関連遺伝子多型セットを検出するもので あれば、 どのようなものでもよい。 The gene polymorphism analysis kit of the present invention comprises at least one arteriosclerosis-related gene polymorphism set selected from the arteriosclerosis-related gene polymorphism sets described in Tables 11 to 14 above. A primer pair capable of specifically amplifying the constituent gene or a nucleic acid probe capable of specifically hybridizing to the gene; Any type that detects a set may be used.
上記表 1一 1から表 1一 4中に記載の動脈硬化関連遺伝子多型セットのうちか ら選択される少なくとも一の動脈硬化関連遺伝子多型セットを検出するためには 、 該遺伝子多型セットにかかる遺伝子多型 (表 2— 1力ゝら表 2— 2) に記載の遺 伝子多型から選択された少なくとも 2個の遺伝子多型の遺伝子多型検出用プライ マーおよびプローブのいずれかを有することが必要である。 一つの遺伝子多型に ついて遺伝子多型検出用プライマーを含み、 他の遺伝子多型について遺伝子多型 検出用プローブを含むようなものであっても、 前記複数の遺伝子多型を分析でき る限り、 本発明の遺伝子多型分析用キットに含まれる。 表 2— 1から表 2— 2中 に記載の各遺伝子多型の検出は上記遺伝子多型検出工程で記載したいずれの方法 をも用いることができるが、 PCRを用いる h y b r i g e n e法、 Ta qMa n法、 インベーダー法や、 遺伝子多型を有する遺伝子に特異的にハイブリダィズ する核酸プローブを用いる AS P— PCR法などを好適に用いることができる。 したがって、 遺伝子多型分析用キットには、 これらの遺伝子多系を検出する工程 に用いるプライマ一およびプローブの少なくともいずれかが含まれる必要がある 。 遺伝子多型を検出するための P CR法においては、 もっとも 3' 側に遺伝子多 型の核酸を配置するのが一般的であるが、 A l l e l e S p e c i f i c P r i me r (AS P) ~ PCR法のように、 3' 末端側から 2番目に遺伝子多型 を有するプライマーを配置する方法などのように、 遺伝子多型をプライマーのど の領域に置く力 \ また、 検出する遺伝子以外にどのような核酸配列を入れるかな どプライマーのデザィンには、 遺伝子多型を識別できる限りとくに制限はない。 プローブのデザインにおいても同様に、 遺伝子多型を識別できる限りその配列に 制限なく用いることができる。 In order to detect at least one atherosclerosis-related gene polymorphism set selected from among the atherosclerosis-related gene polymorphism sets described in Tables 11 to 14, the gene polymorphism set is used. Any of the primers and probes for detecting at least two gene polymorphisms selected from the gene polymorphisms listed in Table 2-1 (Table 2-1). It is necessary to have Even if it contains a gene polymorphism detection primer for one gene polymorphism and a gene polymorphism detection probe for another gene polymorphism, as long as the plurality of gene polymorphisms can be analyzed, It is included in the gene polymorphism analysis kit of the present invention. For detection of each gene polymorphism described in Table 2-1 to Table 2-2, any of the methods described in the above-mentioned gene polymorphism detection step can be used, but the hybrigene method using PCR and the TaqMan method Invader method, ASP-PCR method using a nucleic acid probe that specifically hybridizes to a gene having a genetic polymorphism, and the like can be preferably used. Therefore, the gene polymorphism analysis kit needs to include at least one of a primer and a probe used in the step of detecting these gene polymorphisms. In the PCR method for detecting gene polymorphisms, it is common to place the nucleic acid of the gene polymorphism at the 3'-most side, but Allele Specific Primer (AS P) ~ PCR method The ability to place a gene polymorphism in any region of the primer, such as a method of arranging a primer having a gene polymorphism at the second position from the 3 'end, as well as any nucleic acid other than the gene to be detected There are no particular restrictions on the design of the primers, including the sequence, as long as the polymorphism can be identified. Similarly, in the design of a probe, as long as a genetic polymorphism can be identified, It can be used without limitation.
なお、 遺伝子多型分析用キットにて検出される動脈硬化関連遺伝子多型セット は、 上記表 1— 1から表 1一 4中に記載のものであればどれでもよいが、 3っ以 上の遺伝子多型を含むグループは、 危険度検出の感度を高めるので好ましい。 さらに、 表 2— 1から表 2— 2中に記載の遺伝子多型から選択された少なくと も 2個の遺伝子多型の遺伝子多型検出用プライマーまたはプローブを有し、 頸動 脈内膜中膜複合体肥厚度が、 健常人の頸動脈内膜中膜複合体肥厚度平均よりも◦ . 2 mm以上厚い場合を動脈硬化疾患例と定義し、 それ以外を非動脈硬化疾患例 と定義した場合に、 少なくとも 1 5 0例の動脈硬化疾患例集団において、 該選択 された遺伝子多型で構成され得る上記表 1一 1から表 1一 4中に記載の動脈硬化 関連遺伝子多型セットにおける頸動脈內膜中膜複合体肥厚度との間に有意な正の 関連性を有する遺伝子型の組合せを有する例が 3 0 %以上となり、 少なくとも 1 5 0例の非動脈硬化疾患例集団において、 1 5 %以下となるような動脈硬化関連 遺伝子多型セットを検出するキットは、 危険性予測において、 好ましい。 The set of atherosclerosis-related gene polymorphisms detected by the gene polymorphism analysis kit may be any of those described in Tables 1-1 to 1-4 above. Groups containing genetic polymorphisms are preferred because they increase the sensitivity of risk detection. Furthermore, it has a primer or probe for detecting at least two gene polymorphisms selected from the gene polymorphisms listed in Tables 2-1 to 2-2, and comprises a cervical artery intima-media. When the thickness of the complex is more than 2 mm thicker than the average thickness of the carotid intima-media complex of a healthy person, it is defined as an arteriosclerosis disease case, and the other cases are defined as non-atherosclerosis disease cases In at least 150 cases of arteriosclerosis disease cases, the carotid artery in the arteriosclerosis-related gene polymorphism set according to Tables 11 to 14 described above, which can be constituted by the selected gene polymorphisms. 3 More than 30% had a combination of genotypes that had a significant positive association with the medial media complex thickness, and in at least 150 non- atherosclerotic disease populations, % To detect atherosclerosis-related gene polymorphism sets DOO, at risk prediction, preferred.
また、 表 2— 1から表 2— 2中に記載の遺伝子多型から選択された少なくとも 2個の遺伝子多型についての遺伝子多型検出用プライマーまたはプローブを有し 頸動脈内膜中膜複合体肥厚度が、 健常人の類動脈内膜中膜複合体肥厚度平均よ りも 0 . 2 mm以上厚い場合を動脈硬化疾患例と定義し、 それ以外を非動脈硬化 疾患例と定義した場合に、 少なくとも 1 5 0例の動脈硬化疾患例集団において、 該選択された遺伝子多型で構成され得る上記表 1一 1力ゝら表 1一 4中に記載の動 脈硬化関連遺伝子多型セットにおける頸動脈内膜中膜複合体肥厚度との間に有意 な正の関連性を有する遺伝子型の組合せを少なくとも一つ有する例が 5 0 %以上 となり、 少なくとも 1 5 0例の非動脈硬化疾患例集団において、 1 5 %以下とな るような、 分析キットは、 危険性予測においてさらに好ましい。 Further, the carotid intima-media complex has a primer or probe for detecting a polymorphism of at least two polymorphisms selected from the polymorphisms listed in Tables 2-1 to 2-2. A case where the thickness is 0.2 mm or more thicker than the average thickness of the intimal-media intimal-media complex of a healthy person is defined as an arteriosclerosis disease case, and the other cases are defined as non-atherosclerosis disease cases. In at least 150 cases of arteriosclerosis disease case population, the atherosclerosis-related gene polymorphism set described in Table 11 above, which can be constituted by the selected gene polymorphism, More than 50% of patients had at least one combination of genotypes that had a significant positive association with carotid intima-media thickness, and at least 150 non-atherosclerotic patients Assay kits that are less than 15% in the population are dangerous More preferably in the prediction.
また、 前記分析用キットは、 複数の遺伝子多型検出用プライマーまたはプロ一 プが下記の a)から 1 ) の互いに異なるいずれかの群に属するものであることも好 ましい。 a) レニン .アンジォテンシン系に関連する遺伝子多型群 It is also preferable that in the analysis kit, a plurality of gene polymorphism detection primers or probes belong to any of the following different groups a) to 1). a) Polymorphisms related to renin and angiotensin system
b) 血小板機能 ·凝固系に関連する遺伝子多型群 b) Genetic polymorphisms related to platelet function and coagulation system
c) 脂質に関違する遺伝子多型群 c) Polymorphisms related to lipids
d) 一酸化窒素合成酵素に関連する遺伝子多型群 d) Polymorphisms related to nitric oxide synthase
e) TNF— α遺伝子に関連する遺伝子多型群 e) Polymorphisms related to TNF-α gene
f ) I RS— 1遺伝子に関連する遺伝子多型群 f) Polymorphisms related to IRS-1 gene
g) F AB P 2遺伝子に関連する遺伝子多型群 g) Polymorphism group related to FABP2 gene
h) 筋グリコゲン合成酵素遺伝子に関連する遺伝子多型群 h) Polymorphisms related to muscle glycogen synthase gene
i ) NAD P · NADPH酸化酵素!) 22 p h o xに関連する遺伝子多型群 j ) メチレンテトラヒ ドロ葉酸還元酵素に関連する遺伝子多型群 i) NAD P · NADPH oxidase! ) 22 pho x related polymorphisms j) methylene tetrahydrofolate reductase related polymorphisms
k) 熱ショックタンパク質 70— 1に関連する遺伝子多型群 k) Polymorphisms related to heat shock protein 70-1
1 ) TGF— 13 1遺伝子に関連する遺伝子多型群 1) Polymorphisms related to TGF-131 gene
(動脈硬化性疾患危険度判定用マイクロアレイ) (Microarray for risk assessment of atherosclerotic disease)
本発明の動脈硬化性疾患危険度判定用マイクロアレイは、 上記表 1一 1から表 1一 4中に記載の動脈硬化閿連遺伝子多型セットのうちから選択される少なくと も一の動脈硬化関連遺伝子多型セットを構成する遺伝子多型の、 遺伝子多型検出 用プローブを有すること以外は、 本発明の効果を害さない限り、 適宜公知の材料 から選択して用いることができる。 The microarray for risk determination of arteriosclerotic disease of the present invention comprises at least one arteriosclerosis-related gene selected from the set of atherosclerosis-associated gene polymorphisms described in Tables 11 to 14 above. Except for having a probe for detecting a gene polymorphism of a gene polymorphism constituting the gene polymorphism set, the material can be appropriately selected from known materials as long as the effects of the present invention are not impaired.
前記動脈硬化性疾患危険度判定用マイクロアレイは、 あらかじめ準備したプロ ーブを基盤に固定する方法のほか、 基板上で合成する Af f i me t r i x社の 方法等が知られており、 どのような方法に用いられるものであってもよい。 また 、 プローブを固定する基板に特に制限はないが、 ガラスプレートやフィルタ一等 公知のものを用いることができる。 また、 固定されるプローブの長さや用いる核 酸の種類も、 遺伝子多型を検出できる限りにおいて、 特に制限はない。 遺伝子多 型を含む領域は、 あらかじめ P CRで増幅しておくことが感度の上から望ましい 。 特に、 標識したプライマーを用いて遺伝子多型を含む領域を増幅する方法は、 感度、 簡便さ等の点から好適に用いることができる。 たとえば、 Hy b r i g e n e法においては、 ビォチンにて標識したプヲイマ一を用いて遺伝子多型を含む 領域を増幅し、 これをマイクロアレイに添加してハイブリダィズさせたのちに、 ハイブリダィズしなかった核酸を洗浄して除く。 ついで、 ハイブリダィズしたプ ローブを、 アビジン標識した蛍光色素にて検出する。 この方法により遺伝子多型 が感度よく検出できる。 The microarray for risk assessment of atherosclerotic disease is known from a method in which a probe prepared in advance is fixed on a base, and a method by Afmetrix which is synthesized on a substrate. May be used. The substrate on which the probe is fixed is not particularly limited, but a known plate such as a glass plate or a filter can be used. The length of the probe to be immobilized and the type of nucleic acid used are not particularly limited as long as the gene polymorphism can be detected. It is desirable from the viewpoint of sensitivity that the region containing the gene polymorphism is amplified by PCR in advance. In particular, a method for amplifying a region containing a gene polymorphism using a labeled primer can be suitably used in terms of sensitivity, simplicity, and the like. For example, in the case of the Hy brigene method, a gene labeled with biotin is used to contain gene polymorphisms. After amplifying the region, adding it to the microarray and allowing it to hybridize, the nucleic acid that has not hybridized is washed away. The hybridized probe is then detected with an avidin-labeled fluorescent dye. By this method, gene polymorphism can be detected with high sensitivity.
前記動脈硬化性疾患危険度判定用マイクロアレイは、 該遺伝子多型検出用プロ ーブが下記の a)から 1) の互いに異なるいずれかの群に属する遺伝子多型検出用 プローブであることも好ましい。 In the microarray for determining risk of atherosclerotic disease, it is also preferable that the probe for detecting a gene polymorphism is a probe for detecting a gene polymorphism belonging to any of the following different groups a) to 1).
a) レニン . アンジォテンシン系に関連する遺伝子多型群 a) Polymorphisms related to the renin-angiotensin system
b) 血小板機能 ·凝固系に関連する遺伝子多型群 b) Genetic polymorphisms related to platelet function and coagulation system
c) 脂質に関連する遺伝子多型群 c) Lipid-related polymorphisms
d ) 一酸化窒素合成酵素,に関連する遺伝子多型群 d) polymorphisms related to nitric oxide synthase
e) TNF— α遺伝子に関連する遺伝子多型群 e) Polymorphisms related to TNF-α gene
f ) I RS— 1遺伝子に関連する遺伝子多型群 f) Polymorphisms related to IRS-1 gene
g) FAB P 2遺伝子に関連する遺伝子多型群g) Polymorphism group related to FAB P2 gene
) 筋グリコゲン合成酵素遺伝子に関連する遺伝子多型群 ) Gene polymorphisms related to muscle glycogen synthase gene
i ) NADP · NADPH酸化酵素 p 22 p o xに関連する遺伝子多型群 ί ) メチレンテトラヒドロ葉酸還元酵素 (MTHFR) に関連する遺伝子多型群 k) 熱ショックタンパク質 70- 1に関連する遺伝子多型群 i) Polymorphisms related to NADP · NADPH oxidase p22p ox ί) Polymorphisms related to methylenetetrahydrofolate reductase (MTHFR) k) Polymorphisms related to heat shock protein 70-1
1 ) TGF—; 31遺伝子に関連する遺伝子多型群 1) TGF—; polymorphism group related to 31 genes
(動脈硬化性疾患危険度判定装置) (Arteriosclerotic disease risk assessment device)
本発明の動脈硬化性疾患危険度判定装置は、 コンピューターを利用した動脈硬 化性疾患危険度判定装置であって、 複数の遺伝子多型の、 組合せと、 動脈硬化危 険度とが対応して一覧化された動脈硬化危険度データテーブルを有し、 かつ、 入 力された、 被験対象の複数の遺伝子多型の組合せと、 前記動脈硬化危険度データ テーブルにおける複数の遺伝子多型の組合せとを照合し、 一致する遺伝子多型の 組合せがある場合に、 該遺伝子多型の組合せに対応する該動脈硬化危険度を検出 する検出手段を有すること以外は特に制限は無い。 検出された前記頸動脈危険度 はそのまま動脈硬化性疾患危険度として用いることもできるし、 適宜簡単な数値 等に置き換えて動脈硬化性疾患危険度とすることもできる。 The arteriosclerotic disease risk judging device of the present invention is a computer-based arteriosclerotic disease risk judging device, wherein a combination of a plurality of gene polymorphisms and an arteriosclerotic risk are associated. It has a list of atherosclerosis risk data tables, and is a combination of a plurality of genetic polymorphisms of a subject to be input and a combination of a plurality of polymorphisms in the atherosclerosis risk data table. There is no particular limitation other than having a detection means for detecting the risk level of arteriosclerosis corresponding to the combination of the gene polymorphisms when there is a matching and matching gene polymorphism combination. The detected carotid artery risk can be used as it is as an arteriosclerotic disease risk, or a simple numerical value as appropriate. The arteriosclerotic disease risk can also be used instead.
前記動脈硬化危険度データテーブルにおける複数の遺伝子多型が、 該複数の遺 伝子多型の少なくとも一の組合せと、 頸動脈内膜中膜複合体肥厚度との間に有意 な関連性を有する複数の遺伝子多型であることが好ましい。 The plurality of gene polymorphisms in the atherosclerosis risk data table has a significant association between at least one combination of the plurality of gene polymorphisms and the carotid intima-media complex thickness It is preferred that there are multiple gene polymorphisms.
また、 複数の遺伝子多型の組合せと、 動脈硬化危険度とが対応して一覧化され た動脈硬化危険度データテーブルが、 頸動脈内膜中膜複合体肥厚度との間に有意 な正の関連性を有する複数の遺伝子多型の組合せに、 動脈硬化危険度として 1単 位を対応させたものなども挙げられる。 In addition, an atherosclerosis risk data table listing the combination of multiple gene polymorphisms and the risk of atherosclerosis is significant, and shows a significant positive correlation between carotid intima-media thickening. Atherosclerosis risk may be assigned to one unit for a combination of multiple related gene polymorphisms.
さらに、 複数の遺伝子多型の組合せと、 動脈硬化危険度とが対応して一覧化さ れた動脈硬化危険度データテーブルが、 頸動脈内膜中膜複合体肥厚度との間に有 意な正の関連性を有する複数の遺伝子多型の組合せに、 動脈硬化危険度として頸 動脈内膜中膜複合体肥厚度が正常範囲をこえる頻度のォッズ比を対応させたもの であってもよレヽ。 In addition, an atherosclerosis risk data table listing the combinations of multiple genetic polymorphisms and the risk of atherosclerosis correspondingly shows a significant difference between the carotid intima-media thickness and carotid intima-media thickness. A combination of a plurality of polymorphisms that have a positive association and a risk ratio of carotid intima-media thickening exceeding the normal range as the risk of atherosclerosis may be associated with the combination. .
頸動脈内膜中膜複合体肥厚度との間に有意な正の関連性を有する遺伝子多型の 組合せであることが、 頸動脈内膜中膜複合体肥厚度が正常範囲をこえる頻度のォ ッズ比が一定以上であること、 および、 頸動脈内膜中膜複合体肥厚度の平均値に 有意差があること等により、 好適に定義され得る。 The combination of polymorphisms that have a significant positive association with the carotid intima-media complex thickness indicates that the carotid intima-media complex thickness exceeds the normal range. It can be suitably defined by the fact that the odds ratio is not less than a certain value and that there is a significant difference in the average value of the carotid intima-media complex thickness.
また、 本発明の動脈硬化性疾患危険度判定装置は、 危険因子となる環境因子の 情報を入力することによりさらに正確な動脈硬化性疾患危険度判定を行うため、 環境因子の有無または数値と、 動脈硬化危険度とが対応して一覧化された動脈硬 化危険度データテーブルと、 Further, the arteriosclerotic disease risk judging device of the present invention performs more accurate arteriosclerotic disease risk judgment by inputting information on environmental factors which are risk factors. An arterial sclerosis risk data table in which the arteriosclerosis risk is listed in correspondence,
入力された、 被験対象の環境因子の有無または数値と、 前記動脈硬化危険度デ ータテーブルにおける環境因子の有無または数値とを照合し、 該環境因子の有無 または数値に対応する該動脈硬化危険度を検出する検出手段とをさらに有するこ ともできる。 The inputted or nonexistent or numerical value of the environmental factor of the test subject is compared with the presence or numerical value of the environmental factor in the atherosclerosis risk data table, and the atherosclerotic risk corresponding to the presence or numerical value of the environmental factor is determined. It may further have a detecting means for detecting.
動脈硬化性疾患危険度判定装置が複数の検出手段を有する場合には、 前記複数 の検出手段から検出された複数の頸動脈危険度の加算値に基づき動脈硬化性疾患 危険度を判定することもできる。 また、 本発明の動脈硬化性疾患危険度判定装置は、 頸動脈内膜中膜複合体肥厚 度と、 動脈硬化危険度とが対応して一覧化された動脈硬化危険度データテーブル と、 When the arteriosclerotic disease risk determination device has a plurality of detecting means, the arteriosclerotic disease risk may be determined based on an added value of the plurality of carotid artery risks detected from the plurality of detecting means. it can. Further, the arteriosclerotic disease risk determination device of the present invention includes an arteriosclerosis risk data table in which carotid intima-media thickening and arteriosclerosis risk are listed correspondingly.
入力された、 被験対象の頸動脈内膜中膜複合体肥厚度と、 前記動脈硬化危険度 データテーブルにおける頸動脈内膜中膜複合体肥厚度とを照合し、 頸動脈内膜中 膜複合体肥厚度に対応する該動脈硬化危険度を検出する検出手段とをさらに有す ることもできる。 The carotid intima-media complex is compared with the carotid intima-media thickness of the test subject and the carotid intima-media thickness in the atherosclerosis risk data table. A detecting means for detecting the arteriosclerosis risk corresponding to the degree of hypertrophy may be further provided.
また、 本発明の動脈硬化性疾患危険度判定装置は、 前記検出手段から検出され た頸動脈危険度および複数の前記抽出手段から抽出された頸動脈危険度の加算値 が、 頸動脈内膜中膜複合体肥厚度の増分として表されている場合には、 入力され た、 被験対象の頸動脈内膜中膜複合体肥厚度をそのまま使用して、 それらの加算 値に基づき動脈硬化性疾患危険度を判定することもできる。 In addition, the arteriosclerotic disease risk determining apparatus of the present invention may further comprise: a carotid artery risk detected by the detecting unit and a carotid artery risk extracted from the plurality of extracting units. When expressed as an increase in membrane complex thickness, the entered carotid intima-media thickness of the subject is used as it is, and the risk of atherosclerotic disease is calculated based on the added value. The degree can also be determined.
また、 本発明の動脈硬化性疾患危険度判定装置は、 被験対象の頸動脈内膜中膜 複合体肥厚度を測定して前記頸動脈内膜中膜複合体肥厚度を前記コンピューター に供給する血管膜圧測定手段をさらに含むことができる。 該血管膜圧測定手段と しては、 コンピューターとは別の血管膜圧測定装置や、 血管膜圧測定装置と解析 用コンピューターを組合せた装置などが用いられる。 該血管膜圧測定装置は、 公 知の血管膜圧測定装置から目的にあわせて適宜選択することができ、 前記血管膜 圧測定手段にコンピューターが含まれる場合には、 前記血管膜圧測定手段のコン ピューターと、 データテーブルの記憶およぴ危険度検出のための前記コンビユー ターが一体となっていてもよい。 Further, the arteriosclerotic disease risk determining apparatus of the present invention measures a carotid intima-media complex thickness of a test subject and supplies the carotid intima-media complex thickness to the computer. It may further include a film pressure measuring means. As the vascular membrane pressure measuring means, a vascular membrane pressure measuring device different from a computer, a device combining a vascular membrane pressure measuring device with a computer for analysis, and the like are used. The vascular membrane pressure measuring device can be appropriately selected from known vascular membrane pressure measuring devices according to the purpose. When the vascular membrane pressure measuring means includes a computer, the vascular membrane pressure measuring means The computer and the computer for storing the data table and detecting the degree of risk may be integrated.
(動脈硬化性疾患危険度判定プログラム) (Arteriosclerotic disease risk assessment program)
本発明の動脈硬化性疾患危険度判定プログラムは、 複数の遺伝子多型の、 組合 せと、 動脈硬化危険度とが対応して一覧化された動脈硬化危険度データテーブル をコンピューターに記憶させ、 かつ、 該コンピューターを、 入力された、 被験対 象の複数の遺伝子多型の組合せと、 前記動脈硬化危険度データテーブルにおける 複数の遺伝子多型の組合せとを照合し、 一致する遺伝子多型の組合せがある場合 に、 該遺伝子多型の組合せに対応する該動脈硬化危険度を検出する検出手段とし て機能させることを特徴とするものである。 The arteriosclerosis disease risk determination program of the present invention stores an arteriosclerosis risk data table in which a combination of a plurality of gene polymorphisms and an arteriosclerosis risk are listed in a computer, and The computer compares the combination of the plurality of polymorphisms of the subject to be inputted with the combination of the plurality of polymorphisms in the atherosclerosis risk data table, and finds a matching combination of the polymorphisms. In some cases, the detection means for detecting the arteriosclerosis risk corresponding to the combination of the gene polymorphisms is used. It is characterized by functioning with.
複数の遺伝子多型の組合せと、 動脈硬化危険度とが対応して一覧化された動脈 硬化危険度データテーブルについては、 前記動脈硬化性疾患危険度判定装置とで 述べたものと同様な機能を有するものが挙げられる。 The arteriosclerosis risk data table in which the combination of a plurality of gene polymorphisms and the arteriosclerosis risk are listed correspondingly has the same function as that described in the arteriosclerosis disease risk determination device. Ones having.
頸動脈内膜中膜複合体肥厚度が、 健常人の頸動脈內膜中膜複合体肥厚度平均よ りも少なくとも 0. 2 mm厚い場合を動脈硬化疾患例と定義し、 それ以外を非動 脈硬化疾患例と定義した場合に、 少なくとも 150例の動脈硬化疾患例集団にお いて、 動脈硬化危険度を少なくとも 1単位有する例が 30%以上、 好ましくは 5 0%以上、 さらに好ましくは 60以上となり、 少なく とも 1 5.0例の非動脈硬化 疾患例集団において、 動脈硬化危険度を少なくとも 1単位有する例が 15%以下 となる、 ような動脈硬化性疾患危険度判定プログラムは、 危険度判定の観点から 極めて有用である。 A case in which the carotid intima-media thickness is at least 0.2 mm thicker than the average carotid / media thickness in healthy volunteers is defined as an arteriosclerosis disease case, and the rest are non-moving. When defined as pulse sclerosis disease cases, at least 30%, preferably 50% or more, more preferably 60 or more, of at least one unit of arteriosclerosis risk in at least 150 cases of arteriosclerosis disease population In at least 15.0 non-atherosclerotic disease group, at least 15% of patients have at least 1 unit of atherosclerotic risk. Very useful from.
実施例 Example
以下、 本発明の実施例を説明するが、 本発明は、 これらの実施例に何ら限定さ れるものではない。 Hereinafter, examples of the present invention will be described, but the present invention is not limited to these examples.
(実施例 1 ) (Example 1)
遺伝子多型と IMTとの関係 Relationship between genetic polymorphism and IMT
200例の健常者および 200例の I I型糖尿病患者において頸動脈内膜中膜複 合体肥厚度を測定し、 それぞれの被測定者において平均 IMTおよびピーク IM T (P IMT) を得た。 一方、 該健常者および糖尿病患者から採取された血液か ら DNAをフエノールクロロホルム法により抽出した。 得られた DNAを鎵型と し、 公知の AS P— P CR法と遺伝子多型特異的プライマーとを用いて表 3に表 される ACE、 AGT、 SER I NE 1、 APOE、 APOB、 PON 1 , LO C 1 13690、 MTHFR I RS 1、 F AB P 2の遺伝子多型を含む DNA を増幅した。 ァガロース電気泳動にて P CR産物の有無を確認することにより、 各遺伝子多型を判別した。 The carotid intima-media complex thickness was measured in 200 healthy subjects and 200 type I diabetic patients, and the mean IMT and peak IMT (PIMT) were obtained in each subject. On the other hand, DNA was extracted from blood collected from the healthy subjects and diabetic patients by the phenol-chloroform method. The obtained DNA was designated as type 、, and ACE, AGT, SERINE1, APOE, APOB, PON1 shown in Table 3 were obtained using the known ASP-PCR method and primers specific to the polymorphism. , LOC1 13690, MTHFR IRS1, and FABP2 were amplified. Each gene polymorphism was identified by confirming the presence or absence of the PCR product by agarose electrophoresis.
頸動脈内膜中膜複合体肥厚度の測定は、 高解像度超音波断層装置により 2方向 から肥厚度を連続的に 3点以上測定し、 一被測定者の測定値の平均値を平均 I M T、 測定値の最大値をピーク I MPとした。 このデータから、 線形重回帰分析の 手法により、 該単一の遺伝子多型について危険因子をホモに有する遺伝子型に固 有の Δ IMTおよび Δ Ρ IMTを算出した。 ここで、 Δ ΙΜΤは、 平均類動脈内 膜中膜複合体肥厚度の増分、 Δ Ρ IMTは最大頸動脈内膜中膜複合体肥厚度の增 分を表す。 結果を表 5に表す。 The measurement of carotid intima-media thickening is performed by measuring three or more points in two consecutive directions using a high-resolution ultrasonic tomograph, and averaging the average of the measured values of one subject T, the maximum value of the measured values was taken as the peak IMP. From this data, ΔIMT and ΔΡIMT specific to the genotype having a homologous risk factor for the single gene polymorphism were calculated by a linear multiple regression analysis technique. Here, ΔΙΜΤ represents the increment of the average thickness of the intimal media complex of the arterial artery, and ΔΡIMT represents the fraction of the maximum thickness of the intima-media complex of the carotid artery. The results are shown in Table 5.
[表 5][Table 5]
厶 P I MTと Δ I MTの単位はミリメートル (mm) である。 The units of PIMMT and ΔIMT are millimeters (mm).
表中、 「*」 は厶 IMTとの有意な関連性 (P値 0. 05未満) を表す。 また In the table, “*” indicates a significant association with IMT (P value less than 0.05). Also
、 「番号」 は、 表 3および表 4における同一番号の遺伝子多型を表すよう付与さ れている。 The “number” is assigned to represent the polymorphism of the same number in Tables 3 and 4.
この結果、 単一の遺伝子多型では、 MTHFRおよび p 22 p h o Xについて 、 Δ I MT增加に有意に関与することが認められた。 As a result, it was recognized that a single gene polymorphism was significantly involved in ΔIMT addition for MTHFR and p22phoX.
次に、 PON 1と MTHFRとの、 又は、 P O N 1と S E R P I N E 1との 2 つの遺伝子多型について危険因子をホモに有する遺伝子型同士の組合せに固有の Δ ΙΜΤを算出した。 Next, with respect to two gene polymorphisms of PON1 and MTHFR, or two gene polymorphisms of PON1 and SERPINE1, a ΔΙΜΤ unique to a combination of genotypes having homologous risk factors was calculated.
PON 1と MTHFRとについて共に危険因子をホモに有する遺伝子型を有する 場合の Δ ΙΜΤは、 * 0. 30 lmmであった。 また、 PON1と SERP I N E 1とについて共に危険因子をホモに有する遺伝子型を有する場合の Δ I MTは 、 0. 1 6 mmであった。 ΔΙΜΤ in the case of having a genotype having a homologous risk factor for both PON1 and MTHFR was * 0.30 lmm. In addition, when both PON1 and SERP INE1 had a genotype having a homologous risk factor, ΔIMT was 0.16 mm.
この結果、 PON 1と MTHFRとのような異なる機能に関与する複数の遺伝 子多型が組合せて生じる場合には、 単一の遺伝子多型の場合よりもさらに Δ IM Tに大きく関与することが認められ、 これに基づき、 より正確な危険度を設定す ることができることが分かった。 また、 PON 1と S ERP I NE 1との組合せ の場合も、 単一遺伝子多型の場合よりも Δ IMTは大きくなつたが、 有意差を生 じる程には増加しなかった。 この組合せが、 後述の実施例 2の組合せ等と比較し て、 組合せに る Δ I MTの増加が少ないのは、 該遺ィ云子多型は表 3の異なる多 型群に属してはいるが、 ともに動脈硬化に密接に関連する多型であるため、 大き くは同じ分類に属するためと考えられる。 As a result, when multiple gene polymorphisms such as PON 1 and MTHFR involved in different functions occur in combination, they may be more involved in ΔIMT than in the case of a single gene polymorphism. It was recognized that it was possible to set a more accurate risk based on this. Also, in the case of the combination of PON 1 and SERPINE 1, the ΔIMT was larger than that of the single gene polymorphism, but did not increase to a significant difference. This combination has a small increase in ΔIMT as compared to the combination of Example 2 described below, etc., because the gene polymorphism belongs to different polymorphism groups in Table 3. However, both are polymorphisms that are closely related to arteriosclerosis, and are considered to be largely in the same category.
(実施例 2) (Example 2)
3つの遺伝子多型の組合せと IMTとの関係、 および、 動脈硬化性疾患危険度判 定方法 Relationship between the combination of three gene polymorphisms and IMT, and a method for determining the risk of atherosclerotic disease
次に、 200例の健常者おょぴ 200例の I I型糖尿病患者において、 同様に 、 3つの遺伝子多型を検出すると共に I MTを測定し、 重回帰分析により 3つの 遺伝子型の組合せに固有の Δ IMTを求めた。 !^丁!! を関連因子とする!^丁!! 遺伝子多型、 ACEを関連因子とする ACE遺伝子多型、 および、 PA I— 1を関連因子とする SERP I NE 1遺伝 子多型を複数の遺伝子多型の組合せとして選択し、 それぞれの遺伝子多型につい て、 危険因子をホモ型に含む遺伝子型 (+ ) とそれ以外の遺伝子型 (一) に分類 した。 そして、 3つの異なる遺伝子型多型におけるこの分類を組合せて遺伝子多 型の組合せに固有の Δ I MTを算出し、 動脈硬化危険度とした。 結果を表 6に表 す。 Next, in 200 healthy subjects and 200 type II diabetics, three polymorphisms were similarly detected and IMT was measured, and multiple regression analysis was used to determine the uniqueness of the three genotype combinations. Δ IMT was determined. ! ^ Ding! ! Is a related factor! ^ Ding! ! Gene polymorphisms, ACE polymorphisms with ACE as the relevant factor, and SERP I NE1 polymorphisms with PA I-1 as the relevant factor are selected as a combination of multiple polymorphisms. The genotypes were classified into genotypes containing homologous risk factors (+) and other genotypes (1). Then, the classifications of the three different genotype polymorphisms were combined to calculate ΔIMT unique to the combination of the genotype polymorphisms, and the calculated ΔIMT was defined as the arteriosclerosis risk. The results are shown in Table 6.
[表 6] [Table 6]
即ち、 MTHFR、 ACE、 および、 SERP I NE 1のいずれの多型につい ても危険因子をホモ型に含む遺伝子型の組合せに固有の動脈硬化危険度を 0. 7 71と設定した。 また、 MTHFRと ACEの両多型について危険因子をホモ型 に含む遺伝子型であって、 S ER P I NE 1については危険因子をホモ型に含ま ない遺伝子型の組合せに固有の動脈硬化危険度を 0. 451と設定した。 同様に 、 MTHFRと SERP I NE 1との両多型について危険因子をホモ型に含む遺 伝子型であって、 AC Eについては危険因子をホモ型に含まない遺伝子型の組合 せに固有の動脈硬化危険度を 0. 318と設定した。 同様に、 ACEと SERP I NE 1との両多型について危険因子をホモ型に含む遺伝子型であって、 MTH FRについては危険因子をホモ型に含まない遺伝子型の組合せに固有の動脈硬化 危険度を 0. 1 27と設定した。 さらに、 MTHFR、 ACEおよぴ S ERP I NE 1のいずれか一種のみ危険因子をホモ型に含む遺伝子型に固有の動脈硬化危 険度をそれぞれ、 0. 089、 一0. 01 8ぉょぴ0. 145と設定した。 最後 に 3種の多型いずれもが危険因子をホモ型に含まない遺伝子型の組合せに固有の 動脈硬化危険度を 0と設定した。 前記あらかじめ設定される動脈硬化危険度に、 被験対象の ACE、 SERP I NE 1および MTH F R多型の遺伝子型をあては めて、 被験対象の動脈硬化危険度を決定した。 すなわち、 もし被験対象の該三種 多型がいずれも危険因子をホモ型に含む遺伝子型であれば、 該被験対象の動脈硬 化危険度は 0. 771と決定される。 危険度決定工程が一つの場合には、 この値 をそのまま該被験対象の動脈硬化性疾患危険度とすることができる。 That is, for each of the polymorphisms of MTHFR, ACE, and SERPINE1, the risk of arteriosclerosis inherent to a combination of genotypes containing homologous risk factors was set to 0.771. For both MTHFR and ACE polymorphisms, genotypes that include a risk factor in a homozygous form, and for SERPINE 1, the risk of arteriosclerosis inherent to a combination of genotypes that do not include a risk factor in a homozygous form. Set to 0.451. Similarly, for both the MTHFR and SERP I NE1 polymorphisms, the gene type is a homologous type containing a risk factor, and the ACE is unique to a combination of genotypes not including the risk factor in a homozygous type. The arteriosclerosis risk was set at 0.318. Similarly, ACE and SERP For both polymorphisms with INE1, a genotype that contains a risk factor homozygously, and for MTH FR, the arteriosclerosis risk specific to a combination of genotypes that do not contain a risk factor homozygous is 0.127 Was set. In addition, the genotype-specific arteriosclerosis risk that is homozygous for only one of MTHFR, ACE and S ERP I NE1 is 0.089, 0.018, respectively. It was set to 0.145. Finally, the risk of atherosclerosis, which is unique to the combination of genotypes in which none of the three polymorphisms contains a homologous risk factor, was set to zero. The subject's risk of arteriosclerosis was determined by applying the genotype of the subject's ACE, SERPINE1, and MTH FR polymorphisms to the preset risk of arteriosclerosis. That is, if all of the three polymorphisms in the test subject are genotypes containing homologous risk factors, the risk of arterial sclerosis in the test subject is determined to be 0.771. When there is one risk determination step, this value can be directly used as the risk of arteriosclerotic disease of the subject.
これらの結果から、 本発明の動脈硬化性疾患危険度判定方法等において、 これ らの Δ IMTの値を、 複数の遺伝子多型の組合せに固有の動脈硬化危険度として 予め設定することができ、 被験対象の該複数の遺伝子多型の遺伝子型から動脈硬 化危険度を決定し、 動脈硬化性疾患危険度を高精度に判定することができる。 From these results, in the arteriosclerotic disease risk determination method and the like of the present invention, these ΔIMT values can be preset as an arteriosclerosis risk unique to a combination of a plurality of gene polymorphisms, The risk of arterial sclerosis can be determined from the genotypes of the plurality of genetic polymorphisms of the test subject, and the risk of arteriosclerotic disease can be determined with high accuracy.
(実施例 3 ) (Example 3)
遺伝子多型以外の危険因子と IMTとの関係 Relationship between risk factors other than gene polymorphisms and IMT
年齢、 性別、 糖尿病罹病期間、 ヘモグロビン A I c値について、 それぞれ、 2 00例の健常者および 200例の I I型糖尿病患者について、 Δ ΙΜΤとの関係 を重回帰分析により解析した。 求められた偏回帰係数を以下に表す。 Age, gender, duration of diabetes, and hemoglobin A Ic value were analyzed by multiple regression analysis for 200 healthy subjects and 200 type I diabetes patients, respectively, with respect to ΔΙΜΤ. The obtained partial regression coefficients are shown below.
環境因子 偏回帰係数 Environmental factor Partial regression coefficient
年齢 + 0. 01 5 mm/y r Age + 0.01 5 mm / y r
男性 + 0. 178 mm Male + 0.178 mm
糖尿病罹病期間 + 0. 006 mm/y r Diabetes duration + 0.006 mm / y r
へモグロビン A 1 c値 + 0. 024 mm/% Hemoglobin A 1 c value + 0.024 mm /%
.れらの環境因子は、 それぞれ独立に危険因子となり、 本発明の動脈硬化性疾 患危険度判定方法は、 これらの因子による危険度決定工程をさらに含むことがで ぎる。 Each of these environmental factors independently becomes a risk factor, and the arteriosclerotic disease of the present invention The method for determining risk of disease can further include a risk determination step based on these factors.
例えば、 環境因子のうち年齢および性別による危険度決定工程を含む場合は、 判定被験対象が 3 0歳であれば、 年齢に固有の動脈硬化危険度は年齢 X 0. 0 1 5であるから該判定被験対象の年齢による頸動脈効果危険度は 0. 4 5となる。 該判定被験対象が男性であれば、 環境因子のうち性別に固有の動脈硬化危険度は 0. 1 7 8である (女性の場合は 0) 。 For example, if the environmental factor includes a risk determination step based on age and gender, if the subject to be judged is 30 years old, the arteriosclerosis risk specific to age is age X 0.015, Judgment The carotid effect risk according to the age of the test subject is 0.45. If the test subject is a male, the gender-specific risk of arteriosclerosis among environmental factors is 0.178 (0 for females).
該判定被験対象が前記実施例 2の 3つの遺伝子多型について、 MTHFRと S ERP I E 1との両多型について危険因子をホモ型に含む遺伝子型であって、 A C Eについては危険因子をホモ型に含まない遺伝子型である場合は、 この組合 せに固有の動脈硬化危険度は 0. 3 1 8 (表 6) であるから、 該判定被験対象の 動脈硬化性疾患危険度は、 下記式により求められる。 The subject to be determined is a genotype that includes a risk factor homozygous for both the polymorphisms of MTHFR and S ERP IE1 for the three gene polymorphisms of Example 2, and a homologous risk factor for ACE. If the genotype is not included in the combination, the risk of arteriosclerosis inherent to this combination is 0.318 (Table 6). Desired.
0. 3 1 8 + 0. 4 5 + 0. 1 7 8 = 0. 94 6 0.3 1 8 + 0.45 + 0.17 8 = 0.94 6
(実施例 4) (Example 4)
次に、 以上の結果に基づき、 さらに大きな母集団で、 動脈硬化などとの関連性 が推測されている広範な既知の遺伝子多型の種々の組合せに関して検討し、 動脈 硬化関連遺伝子多型セットを決定し、 疾患発症予測が可能かを検討した。 Next, based on the above results, in a larger population, we examined various combinations of a wide range of known gene polymorphisms that are presumed to be related to arteriosclerosis, etc. The decision was made and the possibility of predicting disease onset was examined.
検索した遺伝子多型は、 5 7遺伝子多型で多型頻度が 1 %以下のものを除外し 、 最終的に 4 9遺伝子多型、 表 2— 1から表 2— 2中に記載の 4 7遺伝子を検索 した。 The polymorphisms searched were 57 gene polymorphisms, excluding those with a polymorphism frequency of 1% or less, and finally 49 gene polymorphisms, and 4 7 polymorphisms listed in Tables 2-1 to 2-2. Genes were searched.
これら遺伝子多型を動脈硬化発症要因別に以下の (A) から (G) のようにダル ープ化したところ表 7— 1から表 7— 2中のように分類でき、 その数は以下のよ うな内訳であつだ。 These gene polymorphisms were grouped according to the causes of atherosclerosis as shown in (A) to (G) below, and they were classified as shown in Tables 7-1 to 7-2. Una breakdown.
インスリ ン抵抗性 ·血管内皮機能関連 5種 (A) Insulin resistance · Five types related to vascular endothelial function (A)
炎症反応 9種 (B) Inflammatory response 9 species (B)
接着因子 4種 (C) 4 adhesion factors (C)
交感神経血圧 8種 (D) 8 types of sympathetic blood pressure (D)
1 1種 (E) 脂 質 8種 (F) その他 4種 (G) 1 1 type (E) Fat 8 types (F) Other 4 types (G)
89 89
89CT0/C0ai/X3d 09 80/£0 OAV [表 7— 2] 89CT0 / C0ai / X3d 09 80 / £ 0 OAV [Table 7-2]
但し、 表 2— 1から表 2— 2およぴ表 7— 1力ゝら表 7— 2中の文献番号に対応す る文献名は以下のとおりである。 However, the reference names corresponding to the reference numbers in Table 2-1 to Table 2-2 and Table 7-1 are shown below.
1. Yoshimura M, Nakayama M, Shimasaki Y, Oga a H, Kugiyama K, Nakamura S, Ito T, Mizuno Y, Harada E, Yasue H, Miyamoto Y, Saito Y, Nakao K. A T— 786 -- >C mutation in the 5' -flanking region of the endothelial nitric oxide synthase gene and coronary arterial vasomotility. Am J Cardiol. 2000 85 (6) : 710-4· 1. Yoshimura M, Nakayama M, Shimasaki Y, Oga a H, Kugiyama K, Nakamura S, Ito T, Mizuno Y, Harada E, Yasue H, Miyamoto Y, Saito Y, Nakao K. AT— 786-> C mutation in the 5 '-flanking region of the endothelial nitric oxide synthase gene and coronary arterial vasomotility.Am J Cardiol. 2000 85 (6): 710-4
2. Shimomura H, Sanke T, Ueda K, Hanabusa T, Sakagashira S, Nan jo K. A missense mutation of the muscle glycogen synthase gene (M416V) is associated itn insulin resistance in the Japanese population. Diabetologia. 40 (8): 947-52· 2. Shimomura H, Sanke T, Ueda K, Hanabusa T, Sakagashira S, Nan jo K. A missense mutation of the muscle glycogen synthase gene (M416V) is associated itn insulin resistance in the Japanese population. Diabetologia. 40 (8): 947-52 ·
3. Renner W, Schallmoser K, Gall ippi P, rauss C, Toplak H, Wascher TC, Pilger E. C242T polymorphism of the p22 phox gene is not associated with peripheral arterial occlusive disease. Atherosclerosis. 152 (1) : 175-9. 3. Renner W, Schallmoser K, Gall ippi P, rauss C, Toplak H, Wascher TC, Pilger E. C242T polymorphism of the p22 phox gene is not associated with peripheral arterial occlusive disease. Atherosclerosis. 152 (1): 175-9 .
4. Rosmond R, Chagnon M, Bouchard C, Bjorntorp P. Increased Abdominal Obesity, Insulin and Glucose Levels in Nondiabetic Subjects with a T29C Polymorphism of the Transforming Growth Fact or beta (1) Gene. Horm Res. 59 (4): 191-4. 4. Rosmond R, Chagnon M, Bouchard C, Bjorntorp P. Increased Abdominal Obesity, Insulin and Glucose Levels in Nondiabetic Subjects with a T29C Polymorphism of the Transforming Growth Fact or beta (1) Gene. Horm Res. 59 (4): 191 -Four.
5. Blankenberg S, Rupprecht HJ, Poirier 0, Bickel C, Smieja M, Hafner G, Meyer JT, Cambien F, riret L. Plasma concentrations and genetic variation of matrix metalloproteinase 9 and prognosis of patients with cardiovascular disease. Circulation. 107 (12) : 1579 - 85. 5. Blankenberg S, Rupprecht HJ, Poirier 0, Bickel C, Smieja M, Hafner G, Meyer JT, Cambien F, riret L. Plasma concentrations and genetic variation of matrix metalloproteinase 9 and prognosis of patients with cardiovascular disease. Circulation. 107 ( 12): 1579-85.
6. Hofmann MA, Drury S, Hudson BI, Gleason MR, Qu W, Lu Y, Lalla E? Chitnis S, Monteiro J, Stickland MH, Bucciarelli LG, Moser B, Moxley G, Itescu S, Grant PJS Gregersen PK, Stern DM, Schmidt AM. RAGE and arthritis : the G82S polymorphism amplifies the inflammatory response. Genes Immun. 3 (3) : 123—35. 6. Hofmann MA, Drury S, Hudson BI, Gleason MR, Qu W, Lu Y, Lalla E ? Chitnis S, Monteiro J, Stickland MH, Bucciarelli LG, Moser B, Moxley G, Itescu S, Grant PJ S Gregersen PK, Stern DM, Schmidt AM.RAGE and arthritis: the G82S polymorphism amplifies the inflammatory response.Genes Immun. 3 (3): 123--35.
7. Omori K, Kazama J J, Song J, Goto S, Takada T, Saito N, Sakatsume M, Narita I, Gejyo F. Association of the MCP- 1 gene polymorphism A— 2518G with carpal-tunnel syndrome in hemodialysis patients. Amyloid. 9 (3) :175- 82. 7. Omori K, Kazama JJ, Song J, Goto S, Takada T, Saito N, Sakatsume M, Narita I, Gejyo F. Association of the MCP-1 gene polymorphism A— 2518G with carpal-tunnel syndrome in hemodialysis patients.Amyloid. 9 (3): 175-82.
Cascorbi I, Henning S, Brockmoller J, Gephart J, Meisel C, Muller JM, Loddenkemper R, Roots I. Substantially reduced risk of cancer of the aerodigestive tract in subjects with variant一— 463A of the myeloperoxidase gene. Cancer Res. (3) :644— 9. Cascorbi I, Henning S, Brockmoller J, Gephart J, Meisel C, Muller JM, Loddenkemper R, Roots I. Substantially reduced risk of cancer of the aerodigestive tract in subjects with variants—463A of the myeloperoxidase gene. Cancer Res. (3 ): 644— 9.
Rauchhaus M, Gross M, Schulz S, Francis DP, Greiser P, Nor ig A3 Weidhase L, Coats AJ, Dietz R, Anker SD, Glaser C. The E— selectin SER128ARG gene polymorphism and restenosis after successful coronary angioplasty. Int J Cardiol. 83 (3) : 249- 57. Rauchhaus M, Gross M, Schulz S, Francis DP, Greiser P, Norig A 3 Weidhase L, Coats AJ, Dietz R, Anker SD, Glaser C. The E— selectin SER128ARG gene polymorphism and restenosis after successful coronary angioplasty. Int J Cardiol. 83 (3): 249- 57.
Reinhardt D, Sigusch HH, Vogt SF, Zeiss C, Farker , Hoffmann A, Muller S. A common variant of the angiotensinogen gene and the risk of coronary artery disease in a German population. Pharmazie. 55(1) :69 71. Reinhardt D, Sigusch HH, Vogt SF, Zeiss C, Farker, Hoffmann A, Muller S. A common variant of the angiotensinogen gene and the risk of coronary artery disease in a German population.Pharmazie. 55 (1): 69 71.
Kroll H, Gardemann A, Fechter A, Haberbosch W, Santoso S. The impact of the glycoprotein la collagen receptor subunit A1648G gene polymorphism on coronary artery disease and acute myocardial infarction. Thromb Haemost. 83(3) :392-6. Kroll H, Gardemann A, Fechter A, Haberbosch W, Santoso S. The impact of the glycoprotein la collagen receptor subunit A1648G gene polymorphism on coronary artery disease and acute myocardial infarction. Thromb Haemost. 83 (3): 392-6.
von Beckerath N, Koch W, Mehilli J, Bottiger C, Schomig A, Kastrati A. Glycoprotein la gene C807T polymorphism and risk for major adverse cardiac events within the first 30 days after coronary- artery stenting. Blood. 95 (11) : 3297- 301. von Beckerath N, Koch W, Mehilli J, Bottiger C, Schomig A, Kastrati A. Glycoprotein la gene C807T polymorphism and risk for major adverse cardiac events within the first 30 days after coronary-artery stenting. Blood. 95 (11): 3297 -301.
Park HY, Nabika T, Jang Y, Kwon HM, Cho SY, Masuda J. Association of G— 33A polymorphism in the thrombomodulin gene with myocardial infarction in Koreans. Hypertens Res. 25(3) :389 - 94. Park HY, Nabika T, Jang Y, Kwon HM, Cho SY, Masuda J. Association of G—33A polymorphism in the thrombomodulin gene with myocardial infarction in Koreans.Hypertens Res. 25 (3): 389-94.
Blake GJ, Schmitz C, Lindpaintner K, Ridker PM. Mutation in the promoter region of the beta - fibrinogen gene and the risk of future myocardial infarction, stroke and venous thrombosis. Eur Heart J. 22 (24):2262-6. Blake GJ, Schmitz C, Lindpaintner K, Ridker PM. Mutation in the promoter region of the beta-fibrinogen gene and the risk of future myocardial infarction, stroke and venous thrombosis. Eur Heart J. 22 (24): 2262-6.
Jeng JR. Association of PAI - 1 gene promoter 4g/5g polymorphism with plasma PAI— 1 activity in Chinese pati ents with and without hypertension. Am J Hypertens. 16 (4) : 290 - 6. Jeng JR. Association of PAI-1 gene promoter 4g / 5g polymorphism with plasma PAI-1 activity in Chinese patents with and without hypertension. Am J Hypertens. 16 (4): 290-6.
Cenarro A, Artieda M, Castillo S, Mozas P, Reyes Gs Tejedor D, Alonso R, Mat a P, Pocovi M, Civeira F. A common variant in the ABCAl gene is associated with a lower risk for premature coronary heart disease in fami l ial hypercholesterolaemia. J Med Genet. 40 (3) : 163-8. Jans en H, Chu G, Ehnholm C, Dallongeville JT, Nicaud V, Talmud PJ, The T allele of the hepatic lipase promoter variant C— 480T is associated wi th increased fasting lipids and HDL and increased preprandial and postprandial LpCIII : B : European Atherosclerosis Research Study (EARS) ] Arterioscler Thromb Vase Biol. 19 (2) : 303- 8. Cenarro A, Artieda M, Castillo S, Mozas P, Reyes G s Tejedor D, Alonso R, Mat a P, Pocovi M, Civeira F. A common variant in the ABCAl gene is associated with a lower risk for premature coronary heart disease in J Med Genet. 40 (3): 163-8. Jans en H, Chu G, Ehnholm C, Dallongeville JT, Nicaud V, Talmud PJ, The T allele of the hepatic lipase promoter variant C— 480T is associated wi th increased fasting lipids and HDL and increased preprandial and postprandial LpCIII: B: European Atherosclerosis Research Study (EARS)] Arterioscler Thromb Vase Biol. 19 (2): 303- 8.
Yamada Y, An do F, Niino N, Ohta S, Shimokata H, Association of polymorphisms of the estrogen receptor alpha gene with bone mineral density of the femoral neck in elderly Japanese women. J Mol Med. 80 (7) : 452-60. Yamada Y, Ando F, Niino N, Ohta S, Shimokata H, Association of polymorphisms of the estrogen receptor alpha gene with bone mineral density of the femoral neck in elderly Japanese women.J Mol Med. 80 (7): 452-60 .
Bjork JM, Moeller FG, Dougherty DM, Sw誦 AC, Machado MA, Hanis CL. Serotonin 2a receptor T102C polymorphism and impaired impulse control. Am J Med Genet. 114 (3) : 336- 9. Bjork JM, Moeller FG, Dougherty DM, Sw recitation AC, Machado MA, Hanis CL. Serotonin 2a receptor T102C polymorphism and impaired impulse control.Am J Med Genet. 114 (3): 336-9.
Jormsjo S, What ling C? Walter DH, Zeiher AM, Hams ten A, Eriksson P. Allele-specif ic regulation of matrix meta丄丄 oproteinase— 7 promoter activity is associated with coronary artery luminal dimensions among hypercholesterolemic patients. Arterioscler Thromb Vase Biol. 21 (11) : 1834-9. Jormsjo S, What ling C ? Walter DH, Zeiher AM, Hams ten A, Eriksson P. Allele-specific regulation of matrix meta 丄 丄 oproteinase— 7 promoter activity is associated with coronary artery luminal dimensions among hypercholesterolemic patients.Arterioscler Thromb Vase Biol . 21 (11): 1834-9.
Yeh HI, Chou Y, Liu HF, Chang SC, Tsai CH. Connexin37 gene polymorphism and coronary artery disease in Taiwan. Xnt J Cardiol. 81 (2-3) : 251-5. Zheng F, Chevalier JA, Zhang LQ, Virgil D, Ye SQ, Kwiterovich PO. An Hphl polymorphism in the E - select in gene is associated with premature coronary artery disease. Clin Genet. 59 (1) : 58-64 Yeh HI, Chou Y, Liu HF, Chang SC, Tsai CH. Connexin37 gene polymorphism and coronary artery disease in Taiwan.Xnt J Cardiol. 81 (2-3): 251-5. Zheng F, Chevalier JA, Zhang LQ, Virgil D, Ye SQ, Kwiterovich PO.An Hphl polymorphism in the E-select in gene is associated with premature coronary artery disease.Clin Genet. 59 (1): 58-64
fang AY, Chan JC, Wang M, Poon E, Lui SF, Li PK, Sanderson J. Cardiac hypertrophy and remodeling in relation to ACE and angiotensinogen genes genotypes in Chinese dialysis patients. Kidney Int. 63 (5) : 1899-907. fang AY, Chan JC, Wang M, Poon E, Lui SF, Li PK, Sanderson J. Cardiac hypertrophy and remodeling in relation to ACE and angiotensinogen genes genotypes in Chinese dialysis patients. Kidney Int. 63 (5): 1899-907.
Pihusch R, Buchholz T, Lohse P, Rubs amen H, Rogenhof er N, Hasbargen U, Hiller E, Thaler し J. Thrombophilic gene mutations and recurrent spontaneous abortion: prothrombin mutation increases the risk in the first trimester. Am J Reprod Immunol. 46 (2) : 124 31. Pihusch R, Buchholz T, Lohse P, Rubs amen H, Rogenhofer N, Hasbargen U, Hiller E, Thaler and J. Thrombophilic gene mutations and recurrent spontaneous abortion: prothrombin mutation increases the risk in the first trimester. Am J Reprod Immunol. 46 (2): 124 31.
Krikovszky D, Vasarhelyi B, Toth-He n P, Korner A, Tulassay T, Madacsy L. Association between G - 308A polymorphism of the turaor necrosis factor-alpha gene and 24~ho r ambulatory blood pressure values in type 1 diabetic adolescents. Clin Genet. 62 (6) : 474— 7. Krikovszky D, Vasarhelyi B, Toth-He n P, Korner A, Tulassay T, Madacsy L. Association between G-308A polymorphism of the turaor necrosis factor-alpha gene and 24 ~ hor ambulatory blood pressure values in type 1 diabetic adolescents. Clin Genet. 62 (6): 474— 7.
Cao H, Hegele RA. Human C - reactive protein (CRP) 1059G/C polymorphism. J Hum Genet. 45 (2) : 100-1. Cao H, Hegele RA. Human C-reactive protein (CRP) 1059G / C polymorphism. J Hum Genet. 45 (2): 100-1.
Okumura K, Matsui H, Ogawa Y, Takahashi R, Matsubara K, Imai H, Imamura A, Mizuno T, Tsuzuki M, Kitamura Y. The polymorphism of the be"ta3 - adrenergic receptor gene is associated with reduced low- density lipoprotein particle size. Metabolism. 52 (3) : 356 - 61. Okumura K, Matsui H, Ogawa Y, Takahashi R, Matsubara K, Imai H, Imamura A, Mizuno T, Tsuzuki M, Kitamura Y. The polymorphism of the be "ta3-adrenergic receptor gene is associated with reduced low-density lipoprotein particle size. Metabolism. 52 (3): 356-61.
Simsek S, Bleeker PM, van der Schoot CE, von dem Borne AE. Association of a variable number of tandem repeats (VNTR) in glycoprotein lb alpha and HP A- 2 alloantigens. Thromb Haemost. 72 (5) : 757 - 61. Simsek S, Bleeker PM, van der Schoot CE, von dem Borne AE. Association of a variable number of tandem repeats (VNTR) in glycoprotein lb alpha and HP A-2 alloantigens. Thromb Haemost. 72 (5): 757-61.
Carter AM, Catto AJ, ohler HP, Ariens RA, Stickland MH, Grant PJ. alpha- fibrinogen Thr312Ala polymorphism and venous thromboembolism. Blood. 96 (3) : 1177— 9. Carter AM, Catto AJ, ohler HP, Ariens RA, Stickland MH, Grant PJ. Alpha-fibrinogen Thr312Ala polymorphism and venous thromboembolism. Blood. 96 (3): 1177— 9.
Huber G, ' Marz W, Martin JR, Malherbe P, Richards JG, Sueoka N, Ohm T, Hoffmann MM. Characterization of transgenic mice expressing apolipoprotein E4 (C112R) and apolipoprotein E4 (L28P; C112R) . Neuroscience. 101 (1):211-8. Huber G, 'Marz W, Martin JR, Malherbe P, Richards JG, Sueoka N, Ohm T, Hoffmann MM. Characterization of transgenic mice expressing apolipoprotein E4 (C112R) and apolipoprotein E4 (L28P; C112R). Neuroscience. 101 (1): 211-8.
31. Couture P, Otvos JD, Cupples LA, Wilson PW, Schaefer EJ, Ordovas J . 31. Couture P, Otvos JD, Cupples LA, Wilson PW, Schaefer EJ, Ordovas J.
Absence of association between genetic variation in the promoter of the microsomal triglyceride transfer protein gene and plasma lipoproteins in the Framingham Offspring Study. Atherosclerosis. 148 (2) : 337-43. Absence of association between genetic variation in the promoter of the microsomal triglyceride transfer protein gene and plasma lipoproteins in the Framingham Offspring Study.Atherosclerosis.148 (2): 337-43.
32. Nakamura S, Kugiyama K, Sugiyama S, Miyamoto S, Koide S, Fukushima H, Honda 0, Yoshimura M, Ogawa H. Polymorphism in the 5' -flanking region of human glutamate-cysteine ligase modifier subunit gene is associated with myocardial infarction. Circulation. 25 ; 105 (25) : 2968 - 73. また、 表 2— 1から表 2— 2および表 7— 1から表 7— 2中に記載の配列番号 に対応する遺伝子配列は図 1および 2に表すとおりである。 32. Nakamura S, Kugiyama K, Sugiyama S, Miyamoto S, Koide S, Fukushima H, Honda 0, Yoshimura M, Ogawa H. Polymorphism in the 5 '-flanking region of human glutamate-cysteine ligase modifier subunit gene is associated with myocardial. infarction. Circulation. 25; 105 (25): 2968-73. The gene sequences corresponding to the sequence numbers shown in Table 2-1 to Table 2-2 and Table 7-1 to Table 7-2 are shown in FIG. And as shown in 2.
糖尿病患者で、 心筋梗塞病歴のない母集団において、 早期動脈硬化を有する約 4 3 7例について、 早期動脈硬化を有さない約 1 9 5例を対照にケースコント口 一ルスタディ一を行った。 心筋梗塞病歴のない母集団について検索したのは、 心 筋梗塞病歴のある集団では、 心筋梗塞と関連性がある心筋梗塞関連遺伝子が混じ つて検出されることにより、 動脈硬化に特異的な遺伝子多型セットの感度が悪く なることを避けるためである。 これにより、 動脈硬化に特異的で、 動脈硬化危険 性を高く予測できる動脈硬化関連遺伝子多型セットが得られた。 In a population of diabetics with no history of myocardial infarction, a case-control study was performed on about 433 patients with early arteriosclerosis and about 195 patients without early arteriosclerosis as controls. The search for the population without a history of myocardial infarction was based on the fact that, in the population with a history of myocardial infarction, the detection of genes associated with myocardial infarction, which is related to myocardial infarction, led to a gene polymorphism specific to atherosclerosis. This is to prevent the sensitivity of the mold set from deteriorating. This provided a polymorphic set of atherosclerosis-related genes that is specific to atherosclerosis and can predict the risk of atherosclerosis at a high level.
実施例 1と同様の測定法により測定した I MTが、 健常人の平均 I MTより 0 • 2 mm以上厚い場合 (S D - 0 . 1 ) について、 早期動脈硬化を有する群とし て分類した。 有意水準をォッズ比 1 0以上かつカイ二乗値 6 . 6 3 5 ( Pく 0 . 0 1 ) 以上として動脈硬化関連遺伝子多型セットを決定した (表 8— 1から表 8 - 4 ) 。 π/οー -iP8 OAV - When the IMT measured by the same measurement method as in Example 1 was 0 • 2 mm or more (SD-0.1) thicker than the average IMT of healthy subjects, it was classified as a group having early arteriosclerosis. Atherosclerosis-related gene polymorphism sets were determined by setting the significance level to an odds ratio of 10 or more and a chi-square value of 6.635 (P-0.01) or more (Table 8-1 to Table 8-4). π / ο ー -iP8 OAV-
[表 8— 3] [Table 8-3]
口 口 口 Mouth mouth mouth
裔" ^5" 分類 分類 分類 分類 頻度 Odd比 Kai二乗値 Descendants "^ 5" Classification Classification Classification Frequency Odd ratio Kai square value
I T 5 1 20 3 23 3 31 3 0.038 99 7.25I T 5 1 20 3 23 3 31 3 0.038 99 7.25
IMT 5 1 20 3 37 2一 3 39 1一 2 0.063 12.5 9.92IMT 5 1 20 3 37 2 1 3 39 1 1 2 0.063 12.5 9.92
IMT 5 1 12 1—2 25 1 44 1 0.037 99 6.68IMT 5 1 12 1—2 25 1 44 1 0.037 99 6.68
IMT 5 1 25 1 39 1_2 45 1 0.035 99 6.65IMT 5 1 25 1 39 1_2 45 1 0.035 99 6.65
IMT 6 1—2 1 1 3 37 2一 3 39 1_2 0.038 99 6.99IMT 6 1—2 1 1 3 37 2 1 3 39 1_2 0.038 99 6.99
IMT 6 1_2 1 1 3 39 1—2 43 3 0.043 99 7.97IMT 6 1_2 1 1 3 39 1—2 43 3 0.043 99 7.97
IMT 6 1 15 1 17 3 25 1 0.037 99 6.73IMT 6 1 15 1 17 3 25 1 0.037 99 6.73
IMT 6 1 17 3 33 1_2 40 1—2 0.06 1 1.5 8.97IMT 6 1 17 3 33 1_2 40 1—2 0.06 1 1.5 8.97
IMT 6 1 1 1 3 20 1 42 1_2 0.043 99 7.95IMT 6 1 1 1 3 20 1 42 1_2 0.043 99 7.95
IMT 6 1 20 1 23 3 40 1_2 0.036 99 6.77IMT 6 1 20 1 23 3 40 1_2 0.036 99 6.77
IMT 6 2一 3 9 1 22 2一 3 25 1 0.039 99 7.08IMT 6 2 1 3 9 1 22 2 1 3 25 1 0.039 99 7.08
IMT 6 2一 3 22 2—3 25 1 42 1_2 0.042 99 7.65IMT 6 2 1 3 22 2—3 25 1 42 1_2 0.042 99 7.65
IMT 6 2—3 20 3 25 1 46 1_2 0.052 99 9.83IMT 6 2—3 20 3 25 1 46 1_2 0.052 99 9.83
IMT 7 3 9 1—2 20 3 38 3 0.054 99 10.03IMT 7 3 9 1—2 20 3 38 3 0.054 99 10.03
IMT 7 3 13 3 20 3 38 3 0.05 99 9.47IMT 7 3 13 3 20 3 38 3 0.05 99 9.47
IMT 7 3 14 3 20 3 38 3 0.053 99 10.09IMT 7 3 14 3 20 3 38 3 0.053 99 10.09
IMT 7 3 20 3 22 1一 2 38 3 0.053 99 9.45IMT 7 3 20 3 22 1 1 2 38 3 0.053 99 9.45
IMT 7 3 20 3 23 3 38 3 0.046 99 8.55IMT 7 3 20 3 23 3 38 3 0.046 99 8.55
IMT 7 3 20 3 27 3 38 3 0.055 99 10.35IMT 7 3 20 3 27 3 38 3 0.055 99 10.35
IMT 7 3 20 3 29 1 38 3 0.042 99 7.57IMT 7 3 20 3 29 1 38 3 0.042 99 7.57
IMT 7 3 20 3 30 1 38 3 0.053 99 10.07IMT 7 3 20 3 30 1 38 3 0.053 99 10.07
IMT 7 3 20 3 33 1_2 40 1_2 0.062 99 12.1 1IMT 7 3 20 3 33 1_2 40 1_2 0.062 99 12.1 1
IMT 7 3 20 3 35 1 38 3 0.046 99 8.58IMT 7 3 20 3 35 1 38 3 0.046 99 8.58
IMT 7 3 20 3 38 3 49 1一 2 0.053 99 10.04IMT 7 3 20 3 38 3 49 1 1 2 0.053 99 10.04
IMT フ 2_3 17 2一 3 33 1 40 1_2 0.036 99 6.68IMT file 2_3 17 2 1 3 33 1 40 1_2 0.036 99 6.68
IMT 9 1 12 1—2 34 3 36 1一 2 0.042 99 7.44IMT 9 1 12 1—2 34 3 36 1 1 2 0.042 99 7.44
IMT 9 1 20 3 31 3 36 1—2 0.048 99 9.13IMT 9 1 20 3 31 3 36 1—2 0.048 99 9.13
IMT 9 1 31 3 33 1一 2 40 1_2 0.045 99 8.61IMT 9 1 31 3 33 1 1 2 40 1_2 0.045 99 8.61
IMT 9 1 12 1—2 24 1 34 3 0.039 99 6.93IMT 9 1 12 1—2 24 1 34 3 0.039 99 6.93
IMT 9 1二 2 25 1 .39 1一 2 45 1 0.04 99 7.56IMT 9 1 2 2 25 1 .39 1 1 2 45 1 0.04 99 7.56
IMT θ 1一 2 25 1 39 1一 2 46 1一 2 0.038 99 7.21IMT θ 1 1 2 25 1 39 1 1 2 46 1 1 2 0.038 99 7.21
IMT 3 16 1 31 2_3 39 1_2 0.038 99 7.29IMT 3 16 1 31 2_3 39 1_2 0.038 99 7.29
IMT 3 17 1—2 31 2一 3 39 1_2 0.042 99 7.78IMT 3 17 1−2 31 2 1 3 39 1_2 0.042 99 7.78
IMT 3 18 1 31 2—3 39 1_2 0.036 99 6.73IMT 3 18 1 31 2—3 39 1_2 0.036 99 6.73
IMT 3 22 1_2 31 2一 3 39 1一 2 0.045 99 8.1IMT 3 22 1_2 31 2 1 3 39 1 1 2 0.045 99 8.1
IMT 11 3 23 2一 3 31 2一 3 39 1一 2 0.039 99 7.26IMT 11 3 23 2 1 3 31 2 1 3 39 1 1 2 0.039 99 7.26
IMT 3 31 2一 3 36 1_2 39 1_2 0.041 99 7.66IMT 3 31 2 1 3 36 1_2 39 1_2 0.041 99 7.66
IMT 3 39 1_2 42 1_2 43 3 0.045 99 8.42IMT 3 39 1_2 42 1_2 43 3 0.045 99 8.42
IMT 3 39 1_2 43 3 47 1一 2 0.042 99 7.87IMT 3 39 1_2 43 3 47 1 1 2 0.042 99 7.87
IMT 12 1一 2 20 3 23 3 36 1_2 0.048 99 8.76IMT 12 1 1 2 20 3 23 3 36 1_2 0.048 99 8.76
IMT 12 1—2 23 3 32 1_2 41 1 0.039 99 7.05IMT 12 1−2 23 3 32 1_2 41 1 0.039 99 7.05
IMT 12 1_2 40 1_2 42 1 47 1_2 0.041 99 7.63IMT 12 1_2 40 1_2 42 1 47 1_2 0.041 99 7.63
IMT 12 1_2 25 1 34 1_2 44 1 0.046 99 8.16IMT 12 1_2 25 1 34 1_2 44 1 0.046 99 8.16
IMT 13 3 25 1一 2 38 3 39 1 2 0.041 99 7.64 IMT 13 3 25 1 1 2 38 3 39 1 2 0.041 99 7.64
ここで、 ォッズ比 (Od d) とは、 該当する事象が対照グループと比べどれだ け起こりやすいかの指標であり、 ォッズ比が 2とはたとえば動脈硬化などが 2倍 起こりやすいことを示す。 「ォッズ比 99」 のものは、 対照グループにその事象 が全く起こらないことを示している。 カイ二乗値 (Ka 1 ) はその事象の起こる 有意差をみる指標で、 6. 635以上は < 0. 01に相当する。 Here, the odds ratio (Odd) is an index of how likely the corresponding event is to occur in comparison to the control group, and an odds ratio of 2 indicates that, for example, arteriosclerosis is twice as likely. An odds ratio of 99 indicates that no event occurred in the control group. The chi-square value (Ka 1) is an index that indicates the significant difference in occurrence of the event. A value of 6.635 or more is equivalent to <0.01.
1遺伝子多型のみの解析 (49 x 4= 196遺伝子型) では、 早期動脈硬化を 説明しうる (Od d > 10 かつ Ka i > 6. 635) となる遺伝子多型は検 索した 49種では存在しなかった。 ここで、 遺伝子多型の遺伝子型の分類の仕方 として、 例えば MP O (G 463 A) のように記載されている場合、 左側の多型 のホモ (GG) を遺伝子型 1とし、 ヘテロ (GA) を遺伝子型 2、 右側の多型の ホモ (A A) を遺伝子型 3として、 遺伝子型 1、 遺伝子型 1と 2、 遺伝子型 2と 3、 および、 遺伝子型 3という、 4つの分類について解析し、 他の遺伝子多型の 遺伝子型と組合せたときに、 最低限正の有意差がでる分類を採用した。 例えば前 記遺伝子型 1でも遺伝子型 1と 2でも有意性がでる場合にはより有意の方を採用 した。 In the analysis of only one polymorphism (49 x 4 = 196 genotypes), the 49 polymorphisms that could explain early arteriosclerosis (Odd> 10 and Kai> 6.635) Did not exist. Here, as a method for classifying genotypes of the polymorphisms, for example, when MPO (G463A) is described, the homozygous (GG) of the polymorphism on the left side is defined as genotype 1, and the heterozygous (GA) ) As genotype 2 and the homozygous (AA) of the polymorphism on the right as genotype 3, and analyzed four classifications: genotype 1, genotypes 1 and 2, genotypes 2 and 3, and genotype 3. However, when combined with the genotypes of other polymorphisms, the classification that produces a minimum positive significance was adopted. For example, if both genotype 1 and genotypes 1 and 2 show significance, the more significant one was adopted.
2遺伝子多型の組合せを検索した (4 9 x 48Z2 X 4 x 4= 17186 遺伝子多型セット) とき、 早期動脈硬化との関連性を説明しうる O d d > 1 0 かつ Ka i > 6. 635となる動脈硬化関連遺伝子多型セット 1セットが抽出 され、 早期動脈硬化例 437例中 14例がこの遺伝子多型セッ卜で説明された。 他方、 非動脈.硬化例 1.95例.中 1例もこ.の遺伝子多型セットを認めなかった。 ま た、 グループの組合せは、 a gであった。 When a combination of two polymorphisms was searched (49 x 48Z2 x 4 x 4 = 17186 polymorphism set), O dd> 10 and Ka i> 6. 635 could explain the association with early atherosclerosis One set of atherosclerosis-related gene polymorphisms was extracted, and 14 out of 437 early arteriosclerosis cases were explained by this set. On the other hand, none of the 1.95 non-arteriosclerotic cases showed this polymorphism set. The combination of the groups was ag.
3遺伝子多型の組合せを検索した (49 x 48 x 47/6 x 4 x 4 x 4 < 5 00, 000遺伝子多型セット) とき、 早期動脈硬化との関連性を説明しうる O d d > 10 かつ Ka i > 6. 635となる動脈硬化関連遺伝子多型セットが 72セット抽出され、 早期動脈硬化例 437例中 233例がこの遺伝子多型セッ トで説明された。 他方、 非早期動脈硬化例 1 95例中 14例にのみこの遺伝子多 型セットが認められた。 なお、 2遺伝子多型の組合せですでに抽出された遺伝子 多型セットを含むものについては 3遺伝子多型の組合せでは抽出しなかった。 ま た、 各グループの組合せでは、 34組合せ中 21組合せが前記 (A) から (G) の各グループ 1遺伝子多型のみが組み込まれていた。 When three gene polymorphism combinations were searched (49 x 48 x 47/6 x 4 x 4 x 4 <500,000 gene polymorphism sets), O dd> 10 could explain the association with early atherosclerosis In addition, 72 atherosclerosis-related gene polymorphism sets with Kai> 6.635 were extracted, and 233 out of 437 early arteriosclerosis cases were explained by this polymorphism set. On the other hand, only 14 out of 95 non-early arteriosclerosis cases showed this polymorphism set. Note that those containing the gene polymorphism set already extracted by the combination of two gene polymorphisms were not extracted by the combination of three gene polymorphisms. Ma In addition, among the combinations of each group, 21 out of the 34 combinations incorporated only the gene polymorphisms of each of the above groups (A) to (G).
4遺伝子多型の組合せを検索した (4 9 x 48 x 4 7 x 46Z24 x 4 x 4 x 4 x 4 く 1 5, 000, 000遺伝子多型セット) とき、 早期動脈硬化を説明 しうる (Od d > 1 0 かつ Ka i > 6. 6 3 5) となる動脈硬化関連遺伝子 多型セット 1 03セットが抽出され、 早期動脈硬化例 43 7例中 283例が説明 された。 他方、 非早期動脈硬化例 1 95例中 1 9例にのみこの遺伝子多型セット が認められた。 なお、 2および 3遺伝子多型の組合せですでに抽出された遺伝子 多型セットを含むものについては 4遺伝子多型の組合せでは抽出しなかった。 ま た、 各グループの組合せでは、 706組合せ中 200組合せが前記 (A) から ( G) の各グループ 1遺伝子多型のみが組み込まれていた。 When four gene polymorphism combinations were searched (49 x 48 x 47 x 46Z24 x 4 x 4 x 4 x 4 and 15,000,000 polymorphism sets), it could explain early arteriosclerosis (Od A set of 103 atherosclerosis-related gene polymorphisms with d> 10 and Kai> 6.6 3 5) was extracted, and 283 out of 43 early arteriosclerosis cases were described. On the other hand, only 19 out of 95 non-early arteriosclerosis cases showed this polymorphism set. In addition, those containing the gene polymorphism set already extracted by the combination of 2 and 3 gene polymorphisms were not extracted by the combination of 4 gene polymorphisms. In addition, among the combinations of each group, 200 out of 706 combinations incorporated only the 1 gene polymorphism of each group from (A) to (G).
早期動脈硬化例中の、 動脈硬化関連遺伝子多型セットにより説明できる割合と 、 非早期動脈硬化例中の動脈硬化関連遺伝子多型セットをもっていても症状を起 こさない割合とを図 3に示す。 図 3からみると、 複合遺伝子多型数は、 5セット までで平衡に達する可能性がある。 従って、 必要な遺伝子多型の組合せ数は 3〜 5ぐらいで充分である。 本発明によると、 動脈硬化性疾患の発症しやすさや、 進行しやすさ等を動脈硬 化性疾患危険度として正確に判定でき、 動脈硬化の予防および治療に利用できる 動脈硬化性疾患危険度判定方法、 該危険度の判定等に用いられる動脈硬化性疾患 関連因子顕在化方法、 動脈硬化性疾患危険度測定方法、 遺伝子多型検出方法、 遣 伝子マーカー、 遺伝子多型分析用キット、 動脈硬化性疾患危険度判定用マイクロ ァレイ、 動脈硬化性疾患危険度判定装置および動脈硬化性疾患危険度判定プログ ラムを提供することができる。 FIG. 3 shows the percentage of early arteriosclerosis cases that can be explained by the atherosclerosis-related gene polymorphism set and the percentage that non-early atherosclerosis cases have the atherosclerosis-related gene polymorphism set and cause no symptoms. Looking at Figure 3, the number of complex gene polymorphisms can reach equilibrium with up to 5 sets. Therefore, the required number of polymorphism combinations of 3-5 is sufficient. ADVANTAGE OF THE INVENTION According to the present invention, the onset of arteriosclerosis, the likelihood of progression, etc., can be accurately determined as the risk of arteriosclerosis, and the risk of arteriosclerosis can be used for prevention and treatment of atherosclerosis Method, arteriosclerotic disease-related factor manifestation method used for determining the risk, etc., arteriosclerotic disease risk measuring method, gene polymorphism detection method, gene marker, gene polymorphism analysis kit, arteriosclerosis The present invention can provide a microarray for determining the risk of dermatological disease, an apparatus for determining the risk of atherosclerotic disease, and a program for determining the risk of atherosclerotic disease.
Claims
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003584302A JPWO2003087360A1 (en) | 2002-04-12 | 2003-04-14 | Arteriosclerotic disease risk determination method, arteriosclerotic disease risk measurement method, arteriosclerotic disease risk determination microarray, arteriosclerotic disease risk determination device, and arteriosclerotic disease risk determination program |
| AU2003220759A AU2003220759A1 (en) | 2002-04-12 | 2003-04-14 | Method of judging risk of arterial sclerosis, method of measuring risk of arterial sclerosis, microarray for judging risk of arterial sclerosis, device for judging risk of arterial sclerosis and program for judging risk of arterial sclerosis |
| US10/961,043 US20050089914A1 (en) | 2002-04-12 | 2004-10-12 | Methods for determining and measuring risk of arteriosclerotic disease, microarray, apparatus and program for determining risk of arteriosclerotic disease |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002-111132 | 2002-04-12 | ||
| JP2002111132 | 2002-04-12 |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| US10/961,043 Continuation-In-Part US20050089914A1 (en) | 2002-04-12 | 2004-10-12 | Methods for determining and measuring risk of arteriosclerotic disease, microarray, apparatus and program for determining risk of arteriosclerotic disease |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2003087360A1 true WO2003087360A1 (en) | 2003-10-23 |
Family
ID=29243261
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2003/001368 Ceased WO2003087360A1 (en) | 2002-04-12 | 2003-04-14 | Method of judging risk of arterial sclerosis, method of measuring risk of arterial sclerosis, microarray for judging risk of arterial sclerosis, device for judging risk of arterial sclerosis and program for judging risk of arterial sclerosis |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPWO2003087360A1 (en) |
| AU (1) | AU2003220759A1 (en) |
| WO (1) | WO2003087360A1 (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1531180A4 (en) * | 2002-06-21 | 2006-03-15 | Inst Nagoya Ind Science Res | Method of diagnosing risk of myocardial infarction |
| WO2006126618A1 (en) * | 2005-05-26 | 2006-11-30 | Signpost Corporation | Method of determining gene polymorphism for judgment of disease risk level, method of judging disease risk level and array for relevant judgment |
| WO2008018542A1 (en) * | 2006-08-11 | 2008-02-14 | The New Industry Research Organization | Gene polymorphism useful for assistance/therapy for smoking cessation |
| JP2009524404A (en) * | 2002-12-20 | 2009-07-02 | アプレラ コーポレイション | Genetic polymorphism associated with myocardial infarction, detection method and use thereof |
| JP2020178560A (en) * | 2019-04-23 | 2020-11-05 | ジェネシスヘルスケア株式会社 | Method for determining the risk of arteriosclerosis |
-
2003
- 2003-04-14 JP JP2003584302A patent/JPWO2003087360A1/en active Pending
- 2003-04-14 AU AU2003220759A patent/AU2003220759A1/en not_active Abandoned
- 2003-04-14 WO PCT/IB2003/001368 patent/WO2003087360A1/en not_active Ceased
Non-Patent Citations (7)
| Title |
|---|
| CASTELLANO M. ET AL.: "Angiotensin-converting enzyme I/D polymorphism and arterial wall thickness in a general population", THE VOBARNO STUDY, CIRCULATION, vol. 91, no. 11, 1 June 1995 (1995-06-01), pages 2721 - 2724, XP002971567 * |
| CHAPMAN C.M. ET AL.: "Polymorphisms in the angiotensinogen gene are associated with carotid intimal-medial thickening in females from a community-based population", ATHEROSCLEROSIS, vol. 159, no. 1, November 2002 (2002-11-01), pages 209 - 217, XP002971564 * |
| MCQUILLAN B.M. ET AL.: "Hyperhomocysteinemia but not the C677T mutation of methylenetetrahydrofolate reductase is an independent risk determinant of carotid wall thickening. The perth carotid ultra-sound disease assesment study (CUDAS)", CIRCULATION, vol. 99, no. 18, 11 May 1999 (1999-05-11), pages 2383 - 2388, XP002971565 * |
| RAURAMAA R. ET AL.: "Stromelysin-1 and interleukin-6 gene promoter polymorphisms are determinants of asymptomatic carotid artery atherosclerosis", ARTERIOSCLER. THROMB. VASC. BIOL., vol. 20, no. 12, December 2000 (2000-12-01), pages 2657 - 2662, XP002971563 * |
| TERRY J.G. ET AL.: "Apolipoprotein E polymorphism is associated with segment-specific extracranial carotid artery intima-media thickening", STROKE, vol. 27, no. 10, October 1996 (1996-10-01), pages 1755 - 1759, XP002971566 * |
| YAMADA Y. ET AL.: "Prediction of the risk of myocardial infarction from polymorphisms in candidate genes", N. ENGL. J. MED., vol. 347, no. 24, 12 December 2002 (2002-12-12), pages 1916 - 1923, XP002971561 * |
| YOSHIMURA M. ET AL.: "A T-786-->C mutation in the 5'-flanking region of the endothelial nitric oxide synthase gene and coronary arterial vasomotility", AM. J. CARDIOL., vol. 85, no. 6, 15 March 2000 (2000-03-15), pages 710 - 714, XP002971562 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1531180A4 (en) * | 2002-06-21 | 2006-03-15 | Inst Nagoya Ind Science Res | Method of diagnosing risk of myocardial infarction |
| US7521181B2 (en) | 2002-06-21 | 2009-04-21 | Nagoya Industrial Science Research Institute | Methods of diagnosing risk of myocardial infarction by detection of polymorphisms in connexin and NADH/NADPH oxidase genes |
| US7745137B2 (en) | 2002-06-21 | 2010-06-29 | Nagoya Industrial Science Research Institute | Method of diagnosing risk of myocardial infarction by detection of specific gene polymorphisms |
| JP2009524404A (en) * | 2002-12-20 | 2009-07-02 | アプレラ コーポレイション | Genetic polymorphism associated with myocardial infarction, detection method and use thereof |
| WO2006126618A1 (en) * | 2005-05-26 | 2006-11-30 | Signpost Corporation | Method of determining gene polymorphism for judgment of disease risk level, method of judging disease risk level and array for relevant judgment |
| JP5121449B2 (en) * | 2005-05-26 | 2013-01-16 | 株式会社サインポスト | Presentation method of disease onset prediction |
| WO2008018542A1 (en) * | 2006-08-11 | 2008-02-14 | The New Industry Research Organization | Gene polymorphism useful for assistance/therapy for smoking cessation |
| JP5216982B2 (en) * | 2006-08-11 | 2013-06-19 | 公益財団法人新産業創造研究機構 | Genetic polymorphisms useful for smoking cessation support treatment |
| JP2020178560A (en) * | 2019-04-23 | 2020-11-05 | ジェネシスヘルスケア株式会社 | Method for determining the risk of arteriosclerosis |
| JP7165098B2 (en) | 2019-04-23 | 2022-11-02 | ジェネシスヘルスケア株式会社 | Methods for determining arteriosclerosis risk |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2003220759A1 (en) | 2003-10-27 |
| JPWO2003087360A1 (en) | 2005-08-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR101220806B1 (en) | Identification of group of hypertension-susceptibility genes | |
| WO2014181107A9 (en) | Genetic method of aiding the diagnosis and treatment of familial hypercholesterolaemia | |
| Tran et al. | Association between AGT M235T and left ventricular mass in Vietnamese patients diagnosed with essential hypertension | |
| JP4140329B2 (en) | Hypertension risk diagnosis method | |
| US20050089914A1 (en) | Methods for determining and measuring risk of arteriosclerotic disease, microarray, apparatus and program for determining risk of arteriosclerotic disease | |
| JP2004024036A (en) | Myocardial infarction risk diagnosis method | |
| WO2003087360A1 (en) | Method of judging risk of arterial sclerosis, method of measuring risk of arterial sclerosis, microarray for judging risk of arterial sclerosis, device for judging risk of arterial sclerosis and program for judging risk of arterial sclerosis | |
| Li et al. | Common RASGRP1 gene variants that confer risk of type 2 diabetes | |
| KR101617612B1 (en) | SNP Markers for hypertension in Korean | |
| JP6788879B2 (en) | Peripheral artery disease test method and test reagent | |
| WO2017068198A1 (en) | Biomarker for predicting coronary artery disease in smokers | |
| KR20130027093A (en) | Method for predicting susceptibility to cardiovascular disease using snp of klotho genes | |
| KR20150092937A (en) | SNP Markers for hypertension in Korean | |
| JP7629611B2 (en) | Biomarker for predicting drug efficacy, reagent for predicting drug efficacy, kit for predicting drug efficacy, method for predicting drug efficacy, biomarker for predicting tissue fluid recovery ability, reagent for predicting tissue fluid recovery ability, kit for predicting tissue fluid recovery ability, method for predicting tissue fluid recovery ability | |
| CN104946738B (en) | Methods for determining susceptibility to visceral fat accumulation | |
| KR101946645B1 (en) | Early diagnostic biomarker for essential hypertension in Korean women | |
| Haque et al. | ACE Insertion/Deletion gene polymorphism and genomic sequence in Diabetic nephropathy | |
| CN101294198A (en) | Coronary heart disease detection method and kit | |
| Khashan et al. | Relationship of ACE1 and ACE2 genetic polymorphisms on SARS-CoV-2 infection and severity of symptoms in different regions of Iraq | |
| US8080374B2 (en) | Methods of diagnosing cardiovascular disease | |
| WO2005117859A2 (en) | Methods of diagnosing cardiovascular disease | |
| CN101294200A (en) | Coronary heart disease detection method and kit | |
| Zhang et al. | The association between serum ApoE genetic polymorphism and serum lipid level in hemodialysis patients | |
| CN101294199A (en) | Coronary heart disease detection method and kit | |
| Editors | Coronary Artery Disease: Etiology, Genetic Epidemiology and Pharmacogenomics |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AK | Designated states |
Kind code of ref document: A1 Designated state(s): AE AG AL AM AT AU AZ BA BB BG BR BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE ES FI GB GD GE GH GM HR HU ID IL IN IS JP KE KG KP KR KZ LC LK LR LS LT LU LV MA MD MG MK MN MW MX MZ NI NO NZ OM PH PL PT RO RU SC SD SE SG SK SL TJ TM TN TR TT TZ UA UG US UZ VC VN YU ZA ZM ZW |
|
| AL | Designated countries for regional patents |
Kind code of ref document: A1 Designated state(s): GH GM KE LS MW MZ SD SL SZ TZ UG ZM ZW AM AZ BY KG KZ MD RU TJ TM AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LU MC NL PT RO SE SI SK TR BF BJ CF CG CI CM GA GN GQ GW ML MR NE SN TD TG |
|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application | ||
| DFPE | Request for preliminary examination filed prior to expiration of 19th month from priority date (pct application filed before 20040101) | ||
| WWE | Wipo information: entry into national phase |
Ref document number: 2003584302 Country of ref document: JP |
|
| WWE | Wipo information: entry into national phase |
Ref document number: 10961043 Country of ref document: US |
|
| 122 | Ep: pct application non-entry in european phase |