CN108642191B - 艰难梭菌tcdA毒性基因的LAMP定量检测试剂盒 - Google Patents
艰难梭菌tcdA毒性基因的LAMP定量检测试剂盒 Download PDFInfo
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- CN108642191B CN108642191B CN201810265403.7A CN201810265403A CN108642191B CN 108642191 B CN108642191 B CN 108642191B CN 201810265403 A CN201810265403 A CN 201810265403A CN 108642191 B CN108642191 B CN 108642191B
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- clostridium difficile
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- 238000001514 detection method Methods 0.000 title claims abstract description 45
- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 45
- 241000193163 Clostridioides difficile Species 0.000 title claims abstract description 33
- 230000001018 virulence Effects 0.000 title claims abstract description 27
- 101150032575 tcdA gene Proteins 0.000 title claims 14
- 238000000034 method Methods 0.000 claims abstract description 15
- 231100000331 toxic Toxicity 0.000 claims abstract description 10
- 230000002588 toxic effect Effects 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims description 40
- 239000000243 solution Substances 0.000 claims description 10
- 102000016928 DNA-directed DNA polymerase Human genes 0.000 claims description 8
- 108010014303 DNA-directed DNA polymerase Proteins 0.000 claims description 8
- KWIUHFFTVRNATP-UHFFFAOYSA-N Betaine Natural products C[N+](C)(C)CC([O-])=O KWIUHFFTVRNATP-UHFFFAOYSA-N 0.000 claims description 7
- KWIUHFFTVRNATP-UHFFFAOYSA-O N,N,N-trimethylglycinium Chemical compound C[N+](C)(C)CC(O)=O KWIUHFFTVRNATP-UHFFFAOYSA-O 0.000 claims description 7
- 229960003237 betaine Drugs 0.000 claims description 7
- 238000011529 RT qPCR Methods 0.000 claims description 5
- 239000011535 reaction buffer Substances 0.000 claims description 5
- 239000000126 substance Substances 0.000 claims description 4
- QKNYBSVHEMOAJP-UHFFFAOYSA-N 2-amino-2-(hydroxymethyl)propane-1,3-diol;hydron;chloride Chemical compound Cl.OCC(N)(CO)CO QKNYBSVHEMOAJP-UHFFFAOYSA-N 0.000 claims description 3
- 241000648967 Clostridioides difficile ATCC 43255 Species 0.000 claims description 3
- 229920001213 Polysorbate 20 Polymers 0.000 claims description 3
- 239000003153 chemical reaction reagent Substances 0.000 claims description 3
- 235000010486 polyoxyethylene sorbitan monolaurate Nutrition 0.000 claims description 3
- 239000000256 polyoxyethylene sorbitan monolaurate Substances 0.000 claims description 3
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims 4
- 239000012154 double-distilled water Substances 0.000 claims 2
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims 2
- 235000019341 magnesium sulphate Nutrition 0.000 claims 2
- 238000007397 LAMP assay Methods 0.000 claims 1
- 241000193403 Clostridium Species 0.000 abstract description 15
- 238000011002 quantification Methods 0.000 abstract description 6
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 239000003550 marker Substances 0.000 description 7
- 230000003321 amplification Effects 0.000 description 5
- 238000003199 nucleic acid amplification method Methods 0.000 description 5
- 238000005457 optimization Methods 0.000 description 5
- OTLLEIBWKHEHGU-UHFFFAOYSA-N 2-[5-[[5-(6-aminopurin-9-yl)-3,4-dihydroxyoxolan-2-yl]methoxy]-3,4-dihydroxy-6-(hydroxymethyl)oxan-2-yl]oxy-3,5-dihydroxy-4-phosphonooxyhexanedioic acid Chemical compound C1=NC=2C(N)=NC=NC=2N1C(C(C1O)O)OC1COC1C(CO)OC(OC(C(O)C(OP(O)(O)=O)C(O)C(O)=O)C(O)=O)C(O)C1O OTLLEIBWKHEHGU-UHFFFAOYSA-N 0.000 description 4
- 231100000776 exotoxin Toxicity 0.000 description 4
- 239000002095 exotoxin Substances 0.000 description 4
- 230000001404 mediated effect Effects 0.000 description 4
- 108700012359 toxins Proteins 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 239000003053 toxin Substances 0.000 description 3
- 231100000765 toxin Toxicity 0.000 description 3
- 241000588626 Acinetobacter baumannii Species 0.000 description 2
- 230000004544 DNA amplification Effects 0.000 description 2
- 241000588697 Enterobacter cloacae Species 0.000 description 2
- 241000194032 Enterococcus faecalis Species 0.000 description 2
- 241000194031 Enterococcus faecium Species 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- 241000588747 Klebsiella pneumoniae Species 0.000 description 2
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 2
- 241000191967 Staphylococcus aureus Species 0.000 description 2
- 241000191963 Staphylococcus epidermidis Species 0.000 description 2
- 241000193985 Streptococcus agalactiae Species 0.000 description 2
- 241000193998 Streptococcus pneumoniae Species 0.000 description 2
- 239000000443 aerosol Substances 0.000 description 2
- 239000003242 anti bacterial agent Substances 0.000 description 2
- 229940088710 antibiotic agent Drugs 0.000 description 2
- 239000012295 chemical reaction liquid Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 229940032049 enterococcus faecalis Drugs 0.000 description 2
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- 230000000968 intestinal effect Effects 0.000 description 2
- 229940031000 streptococcus pneumoniae Drugs 0.000 description 2
- 238000012795 verification Methods 0.000 description 2
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- 206010061218 Inflammation Diseases 0.000 description 1
- 208000022559 Inflammatory bowel disease Diseases 0.000 description 1
- 208000003100 Pseudomembranous Enterocolitis Diseases 0.000 description 1
- 101710182532 Toxin a Proteins 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
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- 238000006073 displacement reaction Methods 0.000 description 1
- 230000004054 inflammatory process Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 210000005027 intestinal barrier Anatomy 0.000 description 1
- 230000007413 intestinal health Effects 0.000 description 1
- 230000004673 intestinal mucosal barrier function Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
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- 230000001717 pathogenic effect Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000003753 real-time PCR Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
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- 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
- C12Q1/6888—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms
- C12Q1/689—Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
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- 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
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Analytical Chemistry (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Immunology (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)
- Genetics & Genomics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Abstract
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CN201810265403.7A CN108642191B (zh) | 2018-07-06 | 2018-07-06 | 艰难梭菌tcdA毒性基因的LAMP定量检测试剂盒 |
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CN201810265403.7A CN108642191B (zh) | 2018-07-06 | 2018-07-06 | 艰难梭菌tcdA毒性基因的LAMP定量检测试剂盒 |
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CN108642191B true CN108642191B (zh) | 2023-08-04 |
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006333785A (ja) * | 2005-06-02 | 2006-12-14 | Japan Health Science Foundation | LAMP法を用いたクロストリディウム・ディフィシルtoxinB遺伝子検出方法およびこの方法に用いるプライマーセット |
CN104328204A (zh) * | 2014-11-20 | 2015-02-04 | 南方医科大学南方医院 | 艰难梭菌ab毒素的lamp检测方法及其专用引物与试剂盒 |
CN106947838A (zh) * | 2017-05-31 | 2017-07-14 | 广东出入境检验检疫局检验检疫技术中心 | 非洲猪瘟病毒非结构基因实时荧光lamp检测引物组、试剂盒及检测方法 |
CN107523632A (zh) * | 2017-09-30 | 2017-12-29 | 浙江农林大学 | 稻曲病菌孢子实时定量环介导等温扩增检测法及试剂盒 |
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2018
- 2018-07-06 CN CN201810265403.7A patent/CN108642191B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006333785A (ja) * | 2005-06-02 | 2006-12-14 | Japan Health Science Foundation | LAMP法を用いたクロストリディウム・ディフィシルtoxinB遺伝子検出方法およびこの方法に用いるプライマーセット |
CN104328204A (zh) * | 2014-11-20 | 2015-02-04 | 南方医科大学南方医院 | 艰难梭菌ab毒素的lamp检测方法及其专用引物与试剂盒 |
CN106947838A (zh) * | 2017-05-31 | 2017-07-14 | 广东出入境检验检疫局检验检疫技术中心 | 非洲猪瘟病毒非结构基因实时荧光lamp检测引物组、试剂盒及检测方法 |
CN107523632A (zh) * | 2017-09-30 | 2017-12-29 | 浙江农林大学 | 稻曲病菌孢子实时定量环介导等温扩增检测法及试剂盒 |
Non-Patent Citations (1)
Title |
---|
汪川等."环介导等温扩增技术".《分子生物学检验技术》.四川大学出版社,2016,57-62. * |
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Inventor after: Xiao Chuanxing Inventor after: Yang Luxi Inventor after: Li Xiaoyan Inventor before: Yang Luxi Inventor before: Li Xiaoyan |
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Effective date of registration: 20231218 Address after: Building 2, 3, 4, 5, 6 and 7, 112-118 Gaoyi Road, Baoshan District, Shanghai, 201900 Patentee after: Shanghai Chengge Biotechnology Co.,Ltd. Address before: Room W606A, Taiwanese Science and Technology Enterprise Development Center, No. 88 Xiangxing Road, Torch High-tech Zone, Xiamen City, Fujian Province, 361000 Patentee before: XIAMEN LANTE BIOTECHNOLOGY Co.,Ltd. |
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