CN108642191A - 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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- CN108642191A CN108642191A CN201810265403.7A CN201810265403A CN108642191A CN 108642191 A CN108642191 A CN 108642191A CN 201810265403 A CN201810265403 A CN 201810265403A CN 108642191 A CN108642191 A CN 108642191A
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- clostridium difficile
- lamp
- detection reagent
- virulent gene
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- 238000001514 detection method Methods 0.000 title claims abstract description 42
- 108090000623 proteins and genes Proteins 0.000 title claims abstract description 38
- 241000193163 Clostridioides difficile Species 0.000 title claims abstract description 22
- 239000003153 chemical reaction reagent Substances 0.000 title claims abstract description 22
- 101150032575 tcdA gene Proteins 0.000 title 1
- 241000193403 Clostridium Species 0.000 claims abstract description 29
- 238000000034 method Methods 0.000 claims abstract description 12
- 238000006243 chemical reaction Methods 0.000 claims description 38
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 15
- 239000000243 solution Substances 0.000 claims description 11
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 8
- 102000016928 DNA-directed DNA polymerase Human genes 0.000 claims description 7
- 108010014303 DNA-directed DNA polymerase Proteins 0.000 claims description 7
- 238000011529 RT qPCR Methods 0.000 claims description 5
- 230000001580 bacterial effect Effects 0.000 claims description 4
- 239000012154 double-distilled water Substances 0.000 claims description 4
- 239000011535 reaction buffer 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
- 229920001213 Polysorbate 20 Polymers 0.000 claims description 3
- 239000003513 alkali Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 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
- 238000003786 synthesis reaction Methods 0.000 claims description 3
- 235000016068 Berberis vulgaris Nutrition 0.000 claims 1
- 241000335053 Beta vulgaris Species 0.000 claims 1
- 238000007397 LAMP assay Methods 0.000 claims 1
- 230000035945 sensitivity Effects 0.000 abstract description 5
- 239000003550 marker Substances 0.000 description 7
- 238000005457 optimization Methods 0.000 description 7
- 230000009182 swimming Effects 0.000 description 7
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 4
- 230000003321 amplification Effects 0.000 description 4
- 230000001404 mediated effect Effects 0.000 description 4
- 238000003199 nucleic acid amplification method Methods 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 3
- 230000000968 intestinal effect Effects 0.000 description 3
- 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 2
- 241000589291 Acinetobacter Species 0.000 description 2
- 230000004544 DNA amplification Effects 0.000 description 2
- 241000194032 Enterococcus faecalis Species 0.000 description 2
- 241000194031 Enterococcus faecium Species 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- 101710082714 Exotoxin A Proteins 0.000 description 2
- 239000004471 Glycine Substances 0.000 description 2
- 206010035664 Pneumonia Diseases 0.000 description 2
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 2
- 241000191940 Staphylococcus Species 0.000 description 2
- 241000191967 Staphylococcus aureus Species 0.000 description 2
- 241000193985 Streptococcus agalactiae Species 0.000 description 2
- 201000005010 Streptococcus pneumonia Diseases 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
- 239000002585 base Substances 0.000 description 2
- 235000009508 confectionery Nutrition 0.000 description 2
- 238000001962 electrophoresis Methods 0.000 description 2
- 229940032049 enterococcus faecalis Drugs 0.000 description 2
- 210000002615 epidermis Anatomy 0.000 description 2
- 231100000776 exotoxin Toxicity 0.000 description 2
- 239000002095 exotoxin Substances 0.000 description 2
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- 229940030998 streptococcus agalactiae Drugs 0.000 description 2
- 235000013616 tea Nutrition 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000003053 toxin Substances 0.000 description 2
- 231100000765 toxin Toxicity 0.000 description 2
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- 241000894006 Bacteria Species 0.000 description 1
- 241000588697 Enterobacter cloacae Species 0.000 description 1
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- 208000003100 Pseudomembranous Enterocolitis Diseases 0.000 description 1
- 101710084578 Short neurotoxin 1 Proteins 0.000 description 1
- 101710182532 Toxin a Proteins 0.000 description 1
- 208000036142 Viral infection Diseases 0.000 description 1
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- 230000001900 immune effect Effects 0.000 description 1
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- 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
- 210000000936 intestine Anatomy 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 108020004707 nucleic acids Proteins 0.000 description 1
- 150000007523 nucleic acids Chemical class 0.000 description 1
- 102000039446 nucleic acids Human genes 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 238000003753 real-time PCR Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Classifications
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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
-
- 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
-
- 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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- Chemical & Material Sciences (AREA)
- 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
Description
Claims (6)
Priority Applications (1)
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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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CN108642191A true CN108642191A (zh) | 2018-10-12 |
CN108642191B CN108642191B (zh) | 2023-08-04 |
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CN201810265403.7A Active 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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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 |
-
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: "《分子生物学检验技术》", 31 July 2016, 四川大学出版社 * |
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CN108642191B (zh) | 2023-08-04 |
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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. |