WO1990011373A1 - Procede de detection rapide d'acide nucleique - Google Patents
Procede de detection rapide d'acide nucleique Download PDFInfo
- Publication number
- WO1990011373A1 WO1990011373A1 PCT/US1990/001533 US9001533W WO9011373A1 WO 1990011373 A1 WO1990011373 A1 WO 1990011373A1 US 9001533 W US9001533 W US 9001533W WO 9011373 A1 WO9011373 A1 WO 9011373A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- nucleic acid
- assay
- primer
- sequence
- extension product
- Prior art date
Links
- 150000007523 nucleic acids Chemical class 0.000 title claims abstract description 59
- 108020004707 nucleic acids Proteins 0.000 title claims abstract description 42
- 102000039446 nucleic acids Human genes 0.000 title claims abstract description 42
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title abstract description 36
- 238000003556 assay Methods 0.000 claims abstract description 17
- 235000011178 triphosphate Nutrition 0.000 claims abstract description 6
- 239000001226 triphosphate Substances 0.000 claims abstract description 6
- 239000005547 deoxyribonucleotide Substances 0.000 claims abstract description 5
- 125000002637 deoxyribonucleotide group Chemical group 0.000 claims abstract description 5
- UNXRWKVEANCORM-UHFFFAOYSA-N triphosphoric acid Chemical compound OP(O)(=O)OP(O)(=O)OP(O)(O)=O UNXRWKVEANCORM-UHFFFAOYSA-N 0.000 claims abstract description 5
- 239000013615 primer Substances 0.000 claims description 28
- 108091028043 Nucleic acid sequence Proteins 0.000 claims description 11
- 230000000295 complement effect Effects 0.000 claims description 11
- 239000007787 solid Substances 0.000 claims description 10
- 238000005259 measurement Methods 0.000 claims description 5
- 108020004414 DNA Proteins 0.000 claims description 3
- 239000003155 DNA primer Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000011159 matrix material Substances 0.000 claims description 3
- 238000007826 nucleic acid assay Methods 0.000 claims description 3
- 239000004677 Nylon Substances 0.000 claims description 2
- 229920001778 nylon Polymers 0.000 claims description 2
- 238000009877 rendering Methods 0.000 claims description 2
- 238000003786 synthesis reaction Methods 0.000 claims description 2
- 230000000890 antigenic effect Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 abstract description 8
- 230000003321 amplification Effects 0.000 abstract description 7
- 108020004711 Nucleic Acid Probes Proteins 0.000 abstract description 2
- 239000002853 nucleic acid probe Substances 0.000 abstract description 2
- 239000000523 sample Substances 0.000 description 24
- 238000009396 hybridization Methods 0.000 description 8
- 125000006853 reporter group Chemical group 0.000 description 7
- 238000003752 polymerase chain reaction Methods 0.000 description 6
- 239000012528 membrane Substances 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000013459 approach Methods 0.000 description 3
- 239000013612 plasmid Substances 0.000 description 3
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000005406 washing Methods 0.000 description 3
- YBJHBAHKTGYVGT-ZKWXMUAHSA-N (+)-Biotin Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)O)SC[C@@H]21 YBJHBAHKTGYVGT-ZKWXMUAHSA-N 0.000 description 2
- 239000000020 Nitrocellulose Substances 0.000 description 2
- 108010090804 Streptavidin Proteins 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000872 buffer Substances 0.000 description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000012258 culturing Methods 0.000 description 2
- NHVNXKFIZYSCEB-XLPZGREQSA-N dTTP Chemical compound O=C1NC(=O)C(C)=CN1[C@@H]1O[C@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)[C@@H](O)C1 NHVNXKFIZYSCEB-XLPZGREQSA-N 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000002255 enzymatic effect Effects 0.000 description 2
- 229920001220 nitrocellulos Polymers 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 108020003215 DNA Probes Proteins 0.000 description 1
- 230000004544 DNA amplification Effects 0.000 description 1
- 239000003298 DNA probe Substances 0.000 description 1
- 102000016928 DNA-directed DNA polymerase Human genes 0.000 description 1
- 108010014303 DNA-directed DNA polymerase Proteins 0.000 description 1
- 229920002302 Nylon 6,6 Polymers 0.000 description 1
- 108091034117 Oligonucleotide Proteins 0.000 description 1
- 239000007983 Tris buffer Substances 0.000 description 1
- 229920004890 Triton X-100 Polymers 0.000 description 1
- 239000013504 Triton X-100 Substances 0.000 description 1
- JLCPHMBAVCMARE-UHFFFAOYSA-N [3-[[3-[[3-[[3-[[3-[[3-[[3-[[3-[[3-[[3-[[3-[[5-(2-amino-6-oxo-1H-purin-9-yl)-3-[[3-[[3-[[3-[[3-[[3-[[5-(2-amino-6-oxo-1H-purin-9-yl)-3-[[5-(2-amino-6-oxo-1H-purin-9-yl)-3-hydroxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxyoxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(5-methyl-2,4-dioxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(6-aminopurin-9-yl)oxolan-2-yl]methoxy-hydroxyphosphoryl]oxy-5-(4-amino-2-oxopyrimidin-1-yl)oxolan-2-yl]methyl [5-(6-aminopurin-9-yl)-2-(hydroxymethyl)oxolan-3-yl] hydrogen phosphate Polymers Cc1cn(C2CC(OP(O)(=O)OCC3OC(CC3OP(O)(=O)OCC3OC(CC3O)n3cnc4c3nc(N)[nH]c4=O)n3cnc4c3nc(N)[nH]c4=O)C(COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3COP(O)(=O)OC3CC(OC3CO)n3cnc4c(N)ncnc34)n3ccc(N)nc3=O)n3cnc4c(N)ncnc34)n3ccc(N)nc3=O)n3ccc(N)nc3=O)n3ccc(N)nc3=O)n3cnc4c(N)ncnc34)n3cnc4c(N)ncnc34)n3cc(C)c(=O)[nH]c3=O)n3cc(C)c(=O)[nH]c3=O)n3ccc(N)nc3=O)n3cc(C)c(=O)[nH]c3=O)n3cnc4c3nc(N)[nH]c4=O)n3cnc4c(N)ncnc34)n3cnc4c(N)ncnc34)n3cnc4c(N)ncnc34)n3cnc4c(N)ncnc34)O2)c(=O)[nH]c1=O JLCPHMBAVCMARE-UHFFFAOYSA-N 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 238000000137 annealing Methods 0.000 description 1
- 238000002820 assay format Methods 0.000 description 1
- 239000002585 base Substances 0.000 description 1
- 229960002685 biotin Drugs 0.000 description 1
- 235000020958 biotin Nutrition 0.000 description 1
- 239000011616 biotin Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 239000007853 buffer solution Substances 0.000 description 1
- 230000003196 chaotropic effect Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010367 cloning Methods 0.000 description 1
- 230000001351 cycling effect Effects 0.000 description 1
- SUYVUBYJARFZHO-RRKCRQDMSA-N dATP Chemical compound C1=NC=2C(N)=NC=NC=2N1[C@H]1C[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)O1 SUYVUBYJARFZHO-RRKCRQDMSA-N 0.000 description 1
- SUYVUBYJARFZHO-UHFFFAOYSA-N dATP Natural products C1=NC=2C(N)=NC=NC=2N1C1CC(O)C(COP(O)(=O)OP(O)(=O)OP(O)(O)=O)O1 SUYVUBYJARFZHO-UHFFFAOYSA-N 0.000 description 1
- RGWHQCVHVJXOKC-SHYZEUOFSA-J dCTP(4-) Chemical compound O=C1N=C(N)C=CN1[C@@H]1O[C@H](COP([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O)[C@@H](O)C1 RGWHQCVHVJXOKC-SHYZEUOFSA-J 0.000 description 1
- HAAZLUGHYHWQIW-KVQBGUIXSA-N dGTP Chemical compound C1=NC=2C(=O)NC(N)=NC=2N1[C@H]1C[C@H](O)[C@@H](COP(O)(=O)OP(O)(=O)OP(O)(O)=O)O1 HAAZLUGHYHWQIW-KVQBGUIXSA-N 0.000 description 1
- 238000004925 denaturation Methods 0.000 description 1
- 230000036425 denaturation Effects 0.000 description 1
- -1 deoxyribonucleotide triphosphates Chemical class 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000000338 in vitro Methods 0.000 description 1
- 239000006249 magnetic particle Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000010369 molecular cloning Methods 0.000 description 1
- 238000007899 nucleic acid hybridization Methods 0.000 description 1
- 239000002773 nucleotide Substances 0.000 description 1
- 230000003169 placental effect Effects 0.000 description 1
- 108091033319 polynucleotide Proteins 0.000 description 1
- 239000002157 polynucleotide Substances 0.000 description 1
- 102000040430 polynucleotide Human genes 0.000 description 1
- 239000011541 reaction mixture Substances 0.000 description 1
- 238000013207 serial dilution Methods 0.000 description 1
- 238000012306 spectroscopic technique Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- LENZDBCJOHFCAS-UHFFFAOYSA-N tris Chemical compound OCC(N)(CO)CO LENZDBCJOHFCAS-UHFFFAOYSA-N 0.000 description 1
- 238000012800 visualization Methods 0.000 description 1
- 239000011534 wash buffer Substances 0.000 description 1
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
- C12Q1/70—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving virus or bacteriophage
- C12Q1/701—Specific hybridization probes
- C12Q1/702—Specific hybridization probes for retroviruses
- C12Q1/703—Viruses associated with AIDS
-
- 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
- C12Q1/6844—Nucleic acid amplification reactions
- C12Q1/686—Polymerase chain reaction [PCR]
Definitions
- This invention relates to the detection of nucleic acid sequences and more specifically to a process of combining amplification of target nucleic acid sequences with detection of a reporter group specifically incorporated into the target sequence followed by affinity capture.
- Patent 4,358,535, issued to Falko describes a method of culturing cells to increase their number and thus the amount of nucleic acid of the organism suspected to be present, depositing the sample onto fixed support, and then contacting the sample with a labeled probe, followed by washing the support and detecting the label.
- One drawback to this method is that without culturing the organism first, the assay does not have adequate sensitivity. Adding a culture step, however, is time consuming and not always successful.
- Maniatis et al., Molecular Cloning: A Laboratory Manual. Cold Spring Harbor Laboratory, pp.390-401 (1982) describe a method in which a nucleic acid of interest is amplified by cloning it into an appropriate host system. Then, when the host organism replicates in culture, the nucleic acid of interest is also replicated. This method also suffers from the requirement to perform a culture step and thus provides for a procedure that is time consuming and complicated.
- An advantage of this method is that it can rapidly produce large quantities of a small portion of the sequence of the nucleic acid of an organism of interest.
- a disadvantage of this method is that the detection of the nucleic acids produced, using a direct assay method, is complicated in that the amplification process can produce nucleic acid sequences which are not faithful copies of the original nucleic acid which was to be copied. These erroneous nucleic acid sequences can provide false positives in the assay which increase the background noise and thus decrease the sensitivity of the entire method.
- any unhybridized reporter probe is washed away followed by the detection of the label incorporated into the complex bound to the solid support.
- An advantage of this technique over that disclosed by Ranki et al. is that the hybridization, which takes place in solution, is favored kinetically.
- Some disadvantages are that the length of the target nucleic acid affects the overall efficiency of the reaction which decreases with increasing target nucleic acid length.
- sandwich nucleic acid probe assays whether heterogeneous two-step or one-step, or utilizing solution hybridization, are not as sensitive as the direct assay method.
- the nucleic acid assay of this invention for the detection and/or measurement of a preselected nucleic acid sequence in a sample suspected of including a nucleic acid containing said preselected sequence comprises the steps of: (A) rendering the target nucleic acid single- stranded; (B) amplifying at least one specific nucleic acid sequence contained within the preselected nucleic acid sequence in the presence of at least one deoxyribonucleotide triphosphate containing a reporter moiety in an amount up to the total replacement of the corresponding dNTP, by (1) treating the strands with two oligonucleotide primers, for each different specific sequence being amplified, under conditions such that for each different sequence being amplified an extension product of each primer is synthesized which is complementary to each nucleic acid strand, wherein said primers are selected so as to be sufficiently complementary to the different strands of each specific sequence to hybridize therewith such that the extension product synthesized from one primer, when it
- step (3) treating the single-stranded molecules generated from step (2) with the primers of step (1) under conditions that a primer extension product is synthesized using each of the single strands produced in step (2) as a template;
- step (C) contacting the product of step (B) with a solid affinity support matrix
- the nucleic acid assay of this invention comprises the following overall process for the detection of target nucleic acids of a preselected sequence : a) Using the polymerase chain reaction (PCR) nucleic acid amplification method described in U.S. 4,683,202, incorporated herein by reference, specific nucleic acid sequences are amplified by annealing the denatured target nucleic acid present in the sample with primers specific for the target and forming extension products.
- a deoxyribonucleotide triphosphate containing a reporter group (moiety) dNTP-R, is used to replace some or all of at least one of the corresponding deoxyribonucleotide triphosphates employed.
- Each extension product formed is complementary to a portion of the preselected nucleic acid sequence contained within the target nucleic acid and becomes " a template for further primer binding. This process is then repeated as necessary in order to produce the desired amount of primer extension product for detection and/or measurement.
- the resulting nucleic acid is brought in contact with an affinity support and allowed to bind to the affinity support for a period of from 1 to 30 minutes .
- the affinity support is then rinsed with an appropriate buffer in order to remove non-incorporated reporter group modified deoxyribonucleotide triphosphate.
- PCR as used herein in referring to the process of amplifying target nucleic acid sequences employing primer oligonucleotides to produce by enzymatic means a greatly increased number of copies of a small portion of the target nucleic acid is described in U.S. patent 4,683,202.
- the PCR target amplification reaction requires approximately 20 to 30 repeat cycles in order to produce a sufficient quantity of the amplified target nucleic acid for further hybridization.
- Denaturation of the amplified nucleic acid can be accomplished by treatment with alkali, acid, chaotropic agents, or heat, although the preferred method is to place the amplified target nucleic acid in a boiling water bath for at least 10 minutes followed by a chilled water bath (4°C) for at least two minutes.
- affinity supports can be utilized.
- affinity membranes such as Gene Screen® hybridization transfer membrane (a registered trademark of E. I . du Pont de Nemours and Company; a nylon-based membrane) , nitrocellulose, and Gene Screen PlusTM, a positively charged and supported nylon 66 membrane.
- Gene Screen® hybridization transfer membrane a registered trademark of E. I . du Pont de Nemours and Company; a nylon-based membrane
- nitrocellulose nitrocellulose
- Gene Screen PlusTM Gene Screen PlusTM
- a variety of known detection methods can be utilized in the assay of this invention, depending upon the reporter group incorporated into the amplified product.
- the reporter group is a chromophor or fluorophor
- the incorporated reporter group can be detected by known spectroscopic techniques.
- a labeled antibody to the reporter group incorporated during the amplification process is employed. It is brought into contact with the amplified product before or subsequent to capture of the amplified product . The label on the antibody can then be used to detect the presence of the amplified product.
- Aliquots of serial dilutions (lxl0 +7 , lxl0 +6 , lxl0 +5 , lxl0 +4 f lxlO +3 , lxl0 +2 , lxl0 +1 , and zero copies) of plasmid pBH10-R3 can be amplified using PCR.
- Each aliquot can be combined with a buffer 200 ⁇ M in each of dATP, dTTP, dCTP, and dGTP, and 10 ⁇ M in succinyl-fluorescein dTTP, 1.0 ⁇ M in each of Primer A and Primer B, and containing 1 ⁇ g of human placental DNA/reaction and 2.5 units of a DNA polymerase enzyme, in a total reaction volume of 100 ⁇ l .
- Each reaction mixture can then be temperature cycled as described in the product bulletin thirty (30) times.
- This process is expected to result in the estimated increase in the number of target molecules by lxl0 +5 to lxl0 +6 .
- the product of Step A can be adsorbed onto a microtiter plate having a bottom composed of Gene Screen Plus for 30 minutes at 25°C.
- the microtiter plate wells can then be washed three times for 5 minutes at 25°C by adding 200 ⁇ l of wash buffer containing IX SSC, pH 7.0, and 0.17% Triton X-100, and aspirating between washes.
- Detention Detection can be accomplished by adding 200 ⁇ l of 10 mM Tris, pH 7.00 to each sample and detecting the amplified nucleic acid product detected by reflectance fluorescence visualization.
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Organic Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Virology (AREA)
- Molecular Biology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- AIDS & HIV (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Saccharide Compounds (AREA)
Abstract
L'invention concerne une analyse de détermination d'acide nucléique par incorporation d'un triphosphate de désoxyribonucléotide contenant une moitié rapporteuse dans un acide nucléique amplifié, suivie de la capture par affinité et de la détection de la moitiéou fraction rapporteuse.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO913793A NO913793D0 (no) | 1989-03-27 | 1991-09-26 | Fremgangsmaate for hurtig nukleinsyrepaavisning. |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US329,142 | 1981-12-10 | ||
| US32914289A | 1989-03-27 | 1989-03-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| WO1990011373A1 true WO1990011373A1 (fr) | 1990-10-04 |
Family
ID=23284035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/US1990/001533 WO1990011373A1 (fr) | 1989-03-27 | 1990-03-26 | Procede de detection rapide d'acide nucleique |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0465557A1 (fr) |
| JP (1) | JPH04504202A (fr) |
| AU (1) | AU5354790A (fr) |
| CA (1) | CA2012984A1 (fr) |
| WO (1) | WO1990011373A1 (fr) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4683202A (en) * | 1985-03-28 | 1987-07-28 | Cetus Corporation | Process for amplifying nucleic acid sequences |
| WO1988006633A1 (fr) * | 1987-03-02 | 1988-09-07 | Arnold Lyle John Jr | Supports polycationiques pour la purification, la separation et l'hybridation d'acides nucleiques |
| EP0297379A2 (fr) * | 1987-06-30 | 1989-01-04 | Miles Inc. | Procédé pour l'amplification des gènes |
-
1990
- 1990-03-23 CA CA002012984A patent/CA2012984A1/fr not_active Abandoned
- 1990-03-26 JP JP2505527A patent/JPH04504202A/ja active Pending
- 1990-03-26 AU AU53547/90A patent/AU5354790A/en not_active Abandoned
- 1990-03-26 EP EP90905844A patent/EP0465557A1/fr not_active Withdrawn
- 1990-03-26 WO PCT/US1990/001533 patent/WO1990011373A1/fr not_active Application Discontinuation
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4683202A (en) * | 1985-03-28 | 1987-07-28 | Cetus Corporation | Process for amplifying nucleic acid sequences |
| US4683202B1 (fr) * | 1985-03-28 | 1990-11-27 | Cetus Corp | |
| WO1988006633A1 (fr) * | 1987-03-02 | 1988-09-07 | Arnold Lyle John Jr | Supports polycationiques pour la purification, la separation et l'hybridation d'acides nucleiques |
| EP0297379A2 (fr) * | 1987-06-30 | 1989-01-04 | Miles Inc. | Procédé pour l'amplification des gènes |
Also Published As
| Publication number | Publication date |
|---|---|
| AU5354790A (en) | 1990-10-22 |
| CA2012984A1 (fr) | 1990-09-27 |
| EP0465557A1 (fr) | 1992-01-15 |
| JPH04504202A (ja) | 1992-07-30 |
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