WO2005056834A1 - 核酸配列解析方法 - Google Patents
核酸配列解析方法 Download PDFInfo
- Publication number
- WO2005056834A1 WO2005056834A1 PCT/JP2004/018483 JP2004018483W WO2005056834A1 WO 2005056834 A1 WO2005056834 A1 WO 2005056834A1 JP 2004018483 W JP2004018483 W JP 2004018483W WO 2005056834 A1 WO2005056834 A1 WO 2005056834A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- nucleic acid
- hybrid
- detected
- probe
- sequence
- 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
- C12Q1/6813—Hybridisation assays
- C12Q1/6834—Enzymatic or biochemical coupling of nucleic acids to a solid phase
- C12Q1/6837—Enzymatic or biochemical coupling of nucleic acids to a solid phase using probe arrays or probe chips
Definitions
- the present invention relates to a method for analyzing a nucleic acid sequence.
- a sequencing-by-hybridization (SBH) method is known as a method for determining a base sequence using a DNA array (Patent Document 1).
- the SBH method consists of all possible combinations of nucleotides that make up an oligonucleotide of a certain length.Each sequence is arranged on a substrate, and a completely complementary hybrid formed by a hybridization reaction with sample DNA. The sequence is determined by selectively detecting
- Non-Patent Document 1 a method for comparing and judging the signal intensity of a perfect match, a hybrid form, and a signal strength of a hybrid form, including a single base mismatch, which is somewhat weaker than that of a perfect match.
- a single-base mismatch probe having a single-base mismatch at the center of the probe sequence of a 15-mer oligonucleotide is prepared, and a perfect match probe and a single-base mismatch probe are formed between the sample DNA and each sample.
- the intensity of the signal from the hybrid was measured and compared. If the intensity of the perfect match was higher, it was determined that a sequence complementary to the perfect match probe was present in the sample DNA.
- Patent Document 2 As an analysis example using a plurality of fluorescent dyes, a method described in Patent Document 2 is known. In the method described in this document, a population of nucleic acids obtained from cells Measurements are performed using different fluorescent dyes, and comparative analysis of expression profiles and genomic DNA is performed. In this example, only expression analysis between cells is performed, and the temperature, the composition and the type of the hybridization buffer, and the like are kept constant.
- Patent Document 1 U.S. Pat.No. 5,202,231
- Patent Document 2 European Patent No. 0834576B1
- Non-Patent Document 1 Chie M. et al., "Science”, (USA), 1996, vol. 274, pp. 610-614.
- the present invention has been made in view of such circumstances, and is intended to reduce the number of spots per unit analysis item and increase the total number of analysis items on an array, which are required for sequence analysis. , Means for reducing the cost of the experimental system.
- the present invention has the following configuration.
- a sample containing a nucleic acid to be detected is brought into contact with a probe nucleic acid having a sequence complementary to a part of the nucleic acid to be detected to form a first hybrid. Forming step;
- the labeled nucleic acid for sequence analysis which is significantly lower than the Tm value of the first hybrid and hybridizes at the Tm value, Contacting one hybrid to form a second hybrid;
- the labeled nucleic acid for sequence analysis has at least a part different bases from each other. There may be a plurality of probe nucleic acid groups having different labels that can be distinguished.
- the nucleic acid to be detected is labeled with a separate label that can be distinguished from other labels according to the methods of (1) and (2), and the separate label is used.
- the method may further include a step of measuring the amount of the first hybrid based on knowledge.
- nucleic acid sequence analysis method of the present invention two or more non-overlapping regions present in the target nucleic acid are complementary to the methods (1) and (3), respectively.
- Two or more groups of labeled probe nucleic acids for sequence analysis may be used in the step of forming the second hybrid.
- the step of measuring the signal may be performed by force-intensity data acquisition.
- the probe nucleic acid may be preliminarily prepared on the carrier surface so as not to affect hybridization with the nucleic acid to be detected. After being immobilized on a surface, separation of the first hybrid and unreacted nucleic acid and separation of the complex and unreacted nucleic acid can be performed by washing the carrier surface.
- the probe nucleic acid is preliminarily bonded to magnetic beads so as not to affect hybridization with the nucleic acid to be detected, so that the first hybrid is separated from the unreacted nucleic acid, and the complex is separated from the unreacted nucleic acid. Can be performed by applying a magnetic field to the reaction system.
- the probe nucleic acid in the method of (7) or (9), may have a plurality of kinds of forces and may be immobilized on the same or separate spots. It is possible.
- the expression level of the gene of interest can be quantified, and the same experiment can be performed following the formation of the first hybrid.
- the amount of the second hybrid formed in the system it becomes possible to obtain information on the sequence species in the expressed gene as well.
- analysis of gene expression and analysis of sequence information in the expressed gene have been performed in separate arrays. In the present invention, both are performed in a short time in the same experimental system. It becomes possible.
- FIG. 1A shows a step of capturing a nucleic acid to be detected with a probe nucleic acid immobilized on a carrier and forming a first hybrid in the nucleic acid sequence analysis method of the present invention. is there.
- FIG. 1B shows a step of contacting two labeled sequence analysis probe nucleic acids with the first hybrid after the formation of the first hybrid of FIG. 1A in the nucleic acid sequence analysis method of the present invention.
- FIG. 1C shows a state of a second hybrid formed as a result of the contacting step of FIG. 1B in the nucleic acid sequence analysis method of the present invention.
- FIG. 2A This figure shows that, when a nucleic acid to be detected contains a plurality of splicing variants, the nucleic acid to be detected is captured by a probe nucleic acid immobilized on a carrier in the nucleic acid sequence analysis method of the present invention.
- 1 shows a process of forming one hybrid.
- FIG. 2B This figure shows the step of contacting two labeled probe nucleic acids for sequence analysis with the first hybrid formed in FIG. 2A.
- FIG. 2C This figure shows the state of the second hybrid formed as a result of the step of FIG. 2B.
- FIG. 3 is a diagram illustrating a splicing variant.
- FIG. 4A This figure shows that, in the nucleic acid sequence analysis method of the present invention, when two insertion mutations are present in the nucleic acid to be detected, the nucleic acid to be detected is captured by the probe nucleic acid immobilized on the carrier. 3 illustrates a step of forming a first hybrid.
- FIG. 4B This figure shows the step of contacting two labeled sequence analysis probe nucleic acids with the first hybrid formed in FIG. 4A.
- FIG. 4C This figure shows the state of the second hybrid formed as a result of the step of FIG. 4B.
- FIG. 5A This figure shows that in the nucleic acid sequence analysis method of the present invention, when a plurality of mutations are present in a nucleic acid to be detected, the nucleic acid to be detected is captured by a probe nucleic acid immobilized on a carrier. 1 shows a process of forming one hybrid.
- FIG. 5B This figure shows the step of contacting four labeled probe nucleic acids for sequence analysis with the first hybrid formed in FIG. 5A.
- FIG. 5C This figure shows the state of the hybrid portion in the second hybrid formed as a result of the step of FIG. 5B.
- FIG. 6 shows the experimental results of Example 1.
- FIG. 7 shows the experimental results of Example 2.
- Nucleic acid means any of DNA, DNA containing artificial nucleotides, RNA, RNA containing artificial nucleotides, PNA, and PNA containing artificial nucleotides.
- Hybrid means a duplex formed between any of the nucleic acids described above.
- the “signal” is a signal that can be appropriately detected and measured by an appropriate means, and includes fluorescence, radioactivity, chemiluminescence and the like.
- the sequence analysis method comprises the steps of contacting a sample containing a nucleic acid to be detected with a probe nucleic acid having a sequence complementary to a part of the nucleic acid to be detected to form a first hybrid (1);
- the labeled nucleic acid for sequence analysis which is significantly lower than the Tm value of the first hybrid and hybridizes at the Tm value, Contacting one hybrid to form a second hybrid (3);
- a probe nucleic acid 2 having a sequence complementary to a specific site of a nucleic acid 3 to be detected in advance is used as a carrier according to methods known in the art.
- First, an operation of contacting the nucleic acid 3 to be detected with the solid phase immobilized in 1 is performed. Since the sequence of the probe nucleic acid 2 used here is used to capture the nucleic acid 3 to be detected, it is complementary to the sequence of the detection target site of the nucleic acid 3 to be detected, and Desirably, non-specific double strands are not formed between the probe nucleic acid 2 and the probe nucleic acid 2. More preferably, they are completely complementary.
- the probe nucleic acid 2 to be used is preferably complementary to an invariable part in the gene. That is, if it is considered that a polymorphism or mutation exists in the nucleic acid 3 to be detected in the sample, such a polymorphism or a region containing the mutation is affected by the type of the collected sample. It is considered that it is desirable to use a probe nucleic acid having a sequence complementary to the region).
- the nucleic acid 3 to be detected may be labeled in advance with a label 10 (for example, a fluorescent substance).
- a label 10 for example, a fluorescent substance
- the amount of the nucleic acid to be detected in a sample can be estimated by detecting the label 10. It becomes possible to perform expression frequency analysis. Conversely, it is also possible to estimate the amount of the probe nucleic acid immobilized on the carrier, which can be used for correcting the signal value in the following step (5), which contributes to an increase in measurement accuracy. it can.
- nucleic acid 3 to be detected is a gene that may cause alternative splicing (see FIGS. 2A to 2C and FIG. 3)
- Expression level analysis can be performed simultaneously.
- a sequence complementary to a part of the sequence (sequence a) that does not change even when alternative splicing (FIG. 3) occurs forms first and second hybrids.
- Nucleic acid 3 to be detected having a sequence complementary to this sequence as a part is captured (FIG. 2A).
- a hybrid is formed with the probe nucleic acids 4 and 5 corresponding to the sequence b and the sequence c. (Fig. 2B), and by detecting sequence sites that differ due to each alternative splicing (Fig. 2C), it becomes possible to analyze the nucleic acid amount of each splice noriant.
- step (1) the carrier 1 after the hybridization reaction is removed in order to remove the unreacted nucleic acid 3 to be detected that did not form a hybrid from the hybridization reaction system.
- step (2) of cleaning the surface of (2) as appropriate (return to FIGS. 1A-C).
- This step is optional, and if not performed, it may be performed by washing in the following step (4) V.
- a solution used for washing a solution having a composition such that the first hybrid 8 is not dissociated is used under such conditions that the first hybrid 8 is not dissociated.
- a region different from the region where the probe nucleic acid 2 (see FIG. 1B) hybridizes to the nucleic acid 3 to be detected is significantly lower than the Tm value of the above-mentioned first hybrid 8 and is hybridized at the Tm value.
- the labeled sequence analysis probe nucleic acids 4 and 5 containing the labeled sequence analysis probe nucleic acid 5 to be contacted are brought into contact with the first hybrid 8 described above.
- a step of forming the second hybrid 9 is performed. This hybridization is performed under the condition that only the labeled nucleic acid for sequence analysis probe nucleic acid 4 hybridizes with the nucleic acid 3 to be detected, and competition occurs between both probes.
- Probe nucleic acids 4 and 5 shown in FIG.1B have labels 11 and 12, respectively, and have base 21 complementary to base 20 or base 22 different from base 21 in the nucleic acid to be detected, respectively. Have. Here, the signs 11 and 12 need to be distinguishable from each other.
- the label is not particularly limited as long as it can be detected in the measurement system to be used, but more specifically, a fluorescent substance can be used. Examples of the fluorescent substance include fluorescent dyes such as FITC, rhodamine, Cy3, Cy5, and Texas Red, and fluorescent glass particles. Labels other than fluorescent substances include colloidal particles of various metals such as gold and silver, and resins such as latex. It is also possible to use colloidal particles of a dielectric such as semiconductor, glass and the like.
- FIG. 1C shows a state where the second hybrid 9 is formed following the first hybrid 8. Since the hybridization reaction is performed under the condition that only a perfect match is formed, only the probe nucleic acid 4 having a sequence that perfectly matches the specific region in the nucleic acid 3 to be detected is used as the nucleic acid 3 to be detected. And a second hybrid, and a probe nucleic acid 5 that does not completely match the specific region and an extra probe nucleic acid 4 exist outside the second hybrid 9.
- base 20 in the nucleic acid to be detected and base 21 in probe nucleic acid 4 are complementary to each other, forming base pair 23.
- base pair 23 Although not specifically shown, since the second hybrid is a perfect match, all parts other than base pair 23 form base pairs.
- a step of separating a complex consisting of the first hybrid 8 and the second hybrid 9 from unreacted nucleic acids contained in the entire reaction system is performed.
- This step can be performed by washing similarly to the above optional step.
- the solution used for the washing is a solution having such a composition that the first hybrid 8 and the second hybrid 9 and the hybrid 9 are not dissociated, and the washing is performed under the condition that non-specific binding other than both hybrids does not occur.
- a probe solution is used in a sample solution in which a hybridization reaction has been carried out, and a probe solution is used.
- a step of measuring a signal of the labeling power in the complex is performed, and a sequence is analyzed using the obtained data.
- FIG. 1B and FIG. 1C two kinds (complete match and incomplete match) of probe nucleic acids for sequence analysis were used, and competition and competition were performed.
- the analysis of the mutation in the region was performed. This can be used in SNPs analysis.
- the present invention can also be applied to simultaneous detection of a plurality of (two in FIG. 4A-C) insertion mutations, for example, as shown in FIGS. 4A-C.
- FIG. 4A shows a test containing insertion mutation 24 and insertion mutation 25, and further labeled with fluorescent substance 10.
- This shows a state in which the target nucleic acid 3 is hybridized to the probe nucleic acid 2 immobilized on the carrier 1.
- probe nucleic acids 4 and 5 labeled with fluorescent substances 11 and 12, respectively are brought into contact (FIG. 4B). This contact is performed under conditions where only a perfect match between the probe nucleic acids 4 and 5 and the nucleic acid 3 to be detected occurs.
- FIG. 4C shows a state after washing the carrier surface to remove unreacted nucleic acids as described above.
- insertion mutation can be simultaneously detected by using a plurality of probe nucleic acids.
- the mode of detecting an insertion mutation is shown, but it is also possible to detect a deletion mutation, an inversion mutation, and the like.
- FIGS. 1A-C, FIGS. 2A-C, and FIGS. 4A-C basic examples using two types of labeled sequence analysis probe nucleic acids are shown. Types and four types of labeled probe nucleic acids for sequence analysis can also be used. If each probe nucleic acid for sequence analysis is labeled with a distinguishable label, it becomes possible to simultaneously detect information on polymorphism of the nucleic acid to be detected contained in the sample.
- sequence of the nucleic acid molecule to be a sample is heterozygous (heterozygous
- the present invention can be effectively used in such a case.
- mammalian cells there are two types of sequence because a paternal sequence and a maternal sequence exist.
- sequence diversity as in the case of cancer cells, more types of sequences may be mixed. Therefore, when performing mutation analysis of a sample containing such a heterologous nucleic acid molecule, in the present invention, a plurality of probe nucleic acids for sequence analysis are each labeled with a discriminable fluorescent substance or the like to express each mutation. By examining the frequency, it is possible to analyze the diversity of the sequence in the sample.
- the amount ratio of the label of the plurality of types of probe nucleic acids for sequence analysis in the second hybrid depends on the sequence in the sample containing the nucleic acid to be detected. It is a true reflection of the species abundance.
- the reaction using the probe nucleic acid for each sequence analysis is used in an independent spot, so that the amount of the nucleic acid immobilized on the surface of the carrier is determined. Without the correction, it was impossible to determine the abundance ratio of the sequence species as in the present invention. Force In the present invention, this has been made possible by forming a first hybrid and a second hybrid.
- FIGS. 5A to 5C show the results of analysis using four types of probe nucleic acids when there is diversity in the sequence of the nucleic acid to be detected in the sample.
- FIG.5A shows a state in which the nucleic acid 3 to be detected is hybridized to the probe nucleic acid 2 immobilized on the carrier 1, but the nucleic acid 3 to be detected is located at a specific site in a certain region. It shows a polymorphism containing any of base 20, base 30, base 40 or base 50.
- the probe nucleic acids 4, 5, 6, and 7 are brought into contact with the first hybrid in this state.
- probe nucleic acids 4, 5, 6, and 7 are labeled with fluorescent substances 10, 11, 12, or 13, respectively, and each of them has a base 20, 30, 40, or 50 in the nucleic acid 3 to be detected.
- Complementary bases 21, 31, 41, or 51 are included at corresponding sites.
- FIG. 5C shows a state in which a hybrid is formed by perfect match between each of nucleic acid 3 to be detected and probe nucleic acids 4, 5, 6, and 7, with respect to the hybridized portion.
- a state is shown in which bases 20 and 21, a base 30 and a base 31, a base 40 and a base 41, and a base 50 and a base 51 form a complementary pair (the same symbols in the figure). Indicates a complementary base pair).
- the present invention by labeling a plurality of probe nucleic acids with a distinguishable fluorescent substance or the like, the polymorphism contained in the nucleic acid to be detected in the sample is simultaneously detected, and further, the respective fluorescence intensities are detected. By comparing the results, it becomes possible to analyze the frequency of mutation.
- the data of the signal when measuring a signal from a hybrid, can be obtained forcefully.
- the acquisition of force-kinetic data means that the measurement is performed while changing the measurement conditions or detection conditions of the hybridization reaction between the nucleic acid to be detected and the probe nucleic acid.
- Performing force-independent measurement 'detection can reduce the effects of sequence differences.
- Force-independent data acquisition can be performed within a range of minutes to hours by changing the reaction temperature, which is not a fixed point in time, or at least one of the composition, volume, or type of the reaction solution. Do with.
- the reaction conditions can be changed stepwise or continuously.
- the hybridization reaction can be advanced under a plurality of reaction conditions and measured over time. Becomes possible. Therefore, even if multiple types of probes with different sequence-specific characteristic values, such as Tm values, are immobilized on the same array, the kinetic data acquisition can reduce the range of the characteristic values. By conducting experiments taking this into account, it is possible to detect multiple types of sequences almost simultaneously and accurately.
- the hybrid containing the magnetic beads by applying a magnetic field to the reaction solution containing the hybrid nucleic acid and the unreacted nucleic acid without bonding the probe nucleic acid to the carrier surface without immobilizing it on the carrier surface, It is also possible to separate unreacted nucleic acids that do not contain magnetic beads. When this mode is used, it is possible to perform a reaction, measurement, and the like in a liquid phase without going through a reaction in a solid phase.
- a probe nucleic acid when a probe nucleic acid is immobilized on a carrier, various forms of the carrier can be applied.
- a two-dimensional substrate such as a silicon wafer or glass, a membrane filter, a microtiter plate, various glass bead resin beads, various porous substrates, and various gels can be applied.
- Microarrays can be used.
- a plurality of types of probe nucleic acids can be immobilized on the same or different spots on a carrier such as a microarray.
- the first probe is also immobilized on the same spot by selecting a plurality of local forces in the sequence of the same target nucleic acid.
- a first hybrid is formed between the target nucleic acid and the first probe.
- the first probe is of one type and the efficiency of the hybridization is low, sufficient signal intensity may not be obtained even if the second hybrid is formed.
- the first probe must be Selecting from multiple locations in the sequence allows the efficiency of the hybridization to be averaged, so that sufficient signal strength is obtained when the second hybrid is formed.
- a probe nucleic acid for detecting a p53 cancer suppression gene that hybridizes with the amplified DNA was synthesized and immobilized on a substrate having a porous structure.
- the hybridization was analyzed using a PAM microarray system (FD10, manufactured by Olympus Corporation).
- the experimental system is designed to automatically drive the solution around the reaction filter, control the temperature, and record images of the fluorescent spots! 50 L of the reaction solution was added to the reaction portion of the dedicated chamber in which the microarray having a diameter of 6 mm was installed, the solution was driven and the temperature was changed, and a fluorescence image was taken.
- the sample solution is dissolved in hybridization buffer to 3xSSPE, added to the microarray, and transferred to and from the nucleic acid reaction carrier with a porous structure at 52 ° C 30 times. (Drive control).
- the nucleic acid to be detected and the probe nucleic acid for detecting the P53 cancer suppressor gene hybridized to form a first hybrid are dissolved in hybridization buffer to 3xSSPE, added to the microarray, and transferred to and from the nucleic acid reaction carrier with a porous structure at 52 ° C 30 times. (Drive control).
- the nucleic acid to be detected and the probe nucleic acid for detecting the P53 cancer suppressor gene hybridized to form a first hybrid is dissolved in hybridization buffer to 3xSSPE, added to the microarray, and transferred to and from the nucleic acid reaction carrier with a porous structure at 52 ° C 30 times. (Drive control).
- a normal-type probe nucleic acid (SEQ ID NOS: 5 and 7) for p53 cancer suppressor gene sequence analysis which is fluorescently labeled with Cy3 and has an ATG sequence at codon 273, is labeled with Cy5, and codon 273 is
- An equal amount of a variant probe nucleic acid (SEQ ID NOS: 6 and 8) for p53 cancer suppression gene sequence analysis having an ATA sequence was added, and the probe solution for sequence analysis was driven 30 times at 50 ° C. In these reactions, hybridization occurred only when the nucleic acid to be detected and the probe nucleic acid for p53 cancer suppressor gene sequence analysis were completely identical, and hybrid nos. And nino hybrids were formed by the completely identical hybrid. The signal of each fluorescent dye is detected and These images were analyzed using analysis software programmed for mutation detection, and the presence of the sequence was estimated.
- RNA extraction was performed using an RNA extraction kit ISOGEN (Futtsubon Gene) according to the instructions.
- the cell population after the culture was mixed at each ratio, and dissolved in 3 mL of Isogen (4 M guanidinium thiocyanate, 25 mM sodium cyanate, 0.5% sarcosyl sarcosyl, 0.1 M j8-mercaptoethanol, pH 7.0).
- Isogen 4 M guanidinium thiocyanate, 25 mM sodium cyanate, 0.5% sarcosyl sarcosyl, 0.1 M j8-mercaptoethanol, pH 7.0.
- the suction operation was performed 20 to 30 times with a 2.5 mL syringe equipped with a 20G cathelin injection needle.
- RNA Fluorescence Labeling Core Kit TaKaRa
- reverse transcription was performed using oligo-dT as a primer and Reverse Transcriptase to prepare a single-stranded fluorescently labeled cDNA.
- labeling was performed using Alexa Fluor 488-dUTP (Moleculer probe) instead of Cy3-dUTP or Cy5-dUTP as a substrate.
- this cDNA was purified using a column attached to the kit, and enzymes were removed by phenol-form extraction with chloroform and ethanol precipitation, followed by dissolving in 35 ml of water. This was heat-denatured at 94 ° C for 5 minutes, quenched to 4 ° C, and mixed with 6xSSPE buffer to obtain a hybridization sample.
- the fluorescence levels of these three fluorescent dyes were measured.
- the relationship between the fluorescence intensity and the number of molecules of the probe used for the sequence analysis was measured in advance, and the amount of fluorescence between dyes could be estimated.
- the expression level of the entire gene and the expression level of each genotype could be estimated.
- the p53 gene of WTK-1 did not show a normal signal, and all were expressed as mutants.
- the nucleic acid sequence analysis method of the present invention can perform gene expression analysis and mutation analysis in parallel, and can not only examine the expression of a specific gene, but also determine the type of mutation in the expressed gene. Information can be obtained quickly and accurately. SNPs analysis and nucleotide sequence analysis of point mutation, insertion mutation, deletion mutation and the like can be performed. In addition, the expression frequency analysis of the gene can be performed simultaneously with the analysis of these nucleotide sequences. Select more Even if the expression frequency of a gene that may cause splicing is analyzed, it is possible to analyze the nucleic acid amount of the nuclear splice novel, so that an analysis that has a good correlation with the expression level of the protein must be performed. It becomes possible.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Immunology (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
Description
Claims
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005516189A JPWO2005056834A1 (ja) | 2003-12-10 | 2004-12-10 | 核酸配列解析方法 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2003-412344 | 2003-12-10 | ||
| JP2003412344 | 2003-12-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO2005056834A1 true WO2005056834A1 (ja) | 2005-06-23 |
Family
ID=34675024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/JP2004/018483 Ceased WO2005056834A1 (ja) | 2003-12-10 | 2004-12-10 | 核酸配列解析方法 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPWO2005056834A1 (ja) |
| WO (1) | WO2005056834A1 (ja) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2394647A1 (en) | 2006-11-02 | 2011-12-14 | Aestus Therapeutics, Inc. | Methods of treating neuropathic pain by modulation of glycogenolysis or glycolysis pathways |
| CN103842821A (zh) * | 2011-10-05 | 2014-06-04 | 株式会社日立高新技术 | 生物分子分析方法及生物分子分析装置 |
| WO2022059462A1 (ja) * | 2020-09-17 | 2022-03-24 | 横河電機株式会社 | 核酸配列計測方法、および核酸配列計測用キット |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69431719T2 (de) * | 1993-06-25 | 2003-09-18 | Affymetrix, Inc. (N.D.Ges.D.Staates Delaware) | Hybridisierung und sequenzierung von nukleinsäuren |
| JPH09507121A (ja) * | 1993-10-26 | 1997-07-22 | アフィマックス テクノロジーズ ナームロゼ ベノートスハップ | 生物学的チップ上の核酸プローブアレー |
| US20020042048A1 (en) * | 1997-01-16 | 2002-04-11 | Radoje Drmanac | Methods and compositions for detection or quantification of nucleic acid species |
| US6410231B1 (en) * | 1999-02-26 | 2002-06-25 | Incyte Genomics, Inc. | SNP detection |
| US20020081589A1 (en) * | 2000-10-12 | 2002-06-27 | Jing-Shan Hu | Gene expression monitoring using universal arrays |
| JPWO2003062418A1 (ja) * | 2002-01-25 | 2005-05-19 | オリンパス株式会社 | 核酸情報の検出方法及び装置 |
-
2004
- 2004-12-10 WO PCT/JP2004/018483 patent/WO2005056834A1/ja not_active Ceased
- 2004-12-10 JP JP2005516189A patent/JPWO2005056834A1/ja active Pending
Non-Patent Citations (2)
| Title |
|---|
| CHEE M. ET AL.: "Accessing genetic information with high-density DNA arrays", SCIENCE, vol. 274, no. 5287, 1996, pages 610 - 614, XP002912239, DOI: doi:10.1126/science.274.5287.610 * |
| KHRAPKI K.R. ET AL.: "An oligonucleotide hybridization approach to DNA sequencing", FEBS LETT., vol. 256, no. 1-2, 1989, pages 118 - 122 * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2394647A1 (en) | 2006-11-02 | 2011-12-14 | Aestus Therapeutics, Inc. | Methods of treating neuropathic pain by modulation of glycogenolysis or glycolysis pathways |
| CN103842821A (zh) * | 2011-10-05 | 2014-06-04 | 株式会社日立高新技术 | 生物分子分析方法及生物分子分析装置 |
| WO2022059462A1 (ja) * | 2020-09-17 | 2022-03-24 | 横河電機株式会社 | 核酸配列計測方法、および核酸配列計測用キット |
Also Published As
| Publication number | Publication date |
|---|---|
| JPWO2005056834A1 (ja) | 2007-07-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US20140080126A1 (en) | Quantification of nucleic acids and proteins using oligonucleotide mass tags | |
| US20040038206A1 (en) | Method for high throughput assay of genetic analysis | |
| US20090136956A1 (en) | Use of Dual-Tags for the Evaluation of Genomic Variable Repeat Regions | |
| EP2619329A1 (en) | Direct capture, amplification and sequencing of target dna using immobilized primers | |
| TW202305143A (zh) | 用於準確的平行定量核酸的高靈敏度方法 | |
| CN115109846A (zh) | 用于准确的平行定量稀释或未纯化样品中的核酸的方法 | |
| CN117625764A (zh) | 准确地平行检测和定量核酸的方法 | |
| US20030152931A1 (en) | Nucleic acid detection device and method utilizing the same | |
| WO2001068913A2 (en) | Nucleic acid detection method and system | |
| US20170362641A1 (en) | Dual polarity analysis of nucleic acids | |
| Vijg et al. | Two‐dimensional gene scanning: Exploring human genetic variability | |
| US9416401B2 (en) | Method for determining amounts of polynucleotide sequences present in cell or tissue samples | |
| US20070003938A1 (en) | Hybridization of genomic nucleic acid without complexity reduction | |
| WO2005056834A1 (ja) | 核酸配列解析方法 | |
| AU2002226448A1 (en) | A method and test kit for quantitative determination of variations in polynucleotide amounts in cell or tissue samples | |
| CN112858693A (zh) | 一种生物分子检测方法 | |
| CN100381579C (zh) | 生物芯片杂交中的非特异键合探针的电泳清除方法 | |
| Verma et al. | Study of rs699 SNP of Hypertensive Patients with Gold Surface Immobilized Molecular Beacon Biosensor | |
| US7914983B2 (en) | Detection method for gene expression | |
| Mishra et al. | Recent techniques for the detection of β-thalassemia: a review | |
| RU2402612C2 (ru) | Способ скрининга новорожденных на моногенные заболевания и биочип для осуществления этого способа | |
| WO2005106029A1 (ja) | 核酸の解析方法 | |
| CN117625763A (zh) | 准确地平行定量变体核酸的高灵敏度方法 | |
| JP2001522243A (ja) | 増幅ベースの突然変異検出 | |
| FR2920159A1 (fr) | Methode et reactifs pour la quantification, la comparaison et l'identification d'alleles sur support solide |
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 BW BY BZ CA CH CN CO CR CU CZ DE DK DM DZ EC EE EG 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 NA NI NO NZ OM PG PH PL PT RO RU SC SD SE SG SK SL SY 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): GM KE LS MW MZ NA 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 IS IT LT LU MC NL PL 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 | ||
| WWE | Wipo information: entry into national phase |
Ref document number: 2005516189 Country of ref document: JP |
|
| 122 | Ep: pct application non-entry in european phase |