CN108384837A - 一种基于荧光定量系统的lamp定量方法 - Google Patents
一种基于荧光定量系统的lamp定量方法 Download PDFInfo
- Publication number
- CN108384837A CN108384837A CN201810265404.1A CN201810265404A CN108384837A CN 108384837 A CN108384837 A CN 108384837A CN 201810265404 A CN201810265404 A CN 201810265404A CN 108384837 A CN108384837 A CN 108384837A
- Authority
- CN
- China
- Prior art keywords
- lamp
- tcda
- syto
- quantitative
- dye
- 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.)
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- 238000013459 approach Methods 0.000 title claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 11
- 238000000034 method Methods 0.000 claims abstract description 11
- 238000003753 real-time PCR Methods 0.000 claims abstract description 4
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 claims description 16
- 239000000975 dye Substances 0.000 claims description 16
- 239000007850 fluorescent dye Substances 0.000 claims description 11
- 238000005457 optimization Methods 0.000 claims description 11
- 238000012360 testing method Methods 0.000 claims description 11
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 claims description 8
- 229910052943 magnesium sulfate Inorganic materials 0.000 claims description 8
- 230000002401 inhibitory effect Effects 0.000 claims description 6
- 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 4
- 239000004471 Glycine Substances 0.000 claims description 4
- 229920004890 Triton X-100 Polymers 0.000 claims description 4
- 239000013504 Triton X-100 Substances 0.000 claims description 4
- BFNBIHQBYMNNAN-UHFFFAOYSA-N ammonium sulfate Chemical compound N.N.OS(O)(=O)=O BFNBIHQBYMNNAN-UHFFFAOYSA-N 0.000 claims description 4
- 229910052921 ammonium sulfate Inorganic materials 0.000 claims description 4
- 239000012154 double-distilled water Substances 0.000 claims description 4
- 238000006243 chemical reaction Methods 0.000 claims description 3
- 238000012216 screening Methods 0.000 claims description 2
- 230000035945 sensitivity Effects 0.000 abstract description 3
- 241000193163 Clostridioides difficile Species 0.000 description 14
- 238000002474 experimental method Methods 0.000 description 7
- 108090000623 proteins and genes Proteins 0.000 description 3
- 238000011002 quantification Methods 0.000 description 3
- 238000007397 LAMP assay Methods 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 241000193403 Clostridium Species 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
- 108090000790 Enzymes Proteins 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 241000605909 Fusobacterium Species 0.000 description 1
- 238000011529 RT qPCR Methods 0.000 description 1
- CGNLCCVKSWNSDG-UHFFFAOYSA-N SYBR Green I Chemical compound CN(C)CCCN(CCC)C1=CC(C=C2N(C3=CC=CC=C3S2)C)=C2C=CC=CC2=[N+]1C1=CC=CC=C1 CGNLCCVKSWNSDG-UHFFFAOYSA-N 0.000 description 1
- 239000000443 aerosol Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- XZTWHWHGBBCSMX-UHFFFAOYSA-J dimagnesium;phosphonato phosphate Chemical compound [Mg+2].[Mg+2].[O-]P([O-])(=O)OP([O-])([O-])=O XZTWHWHGBBCSMX-UHFFFAOYSA-J 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000012634 fragment Substances 0.000 description 1
- 244000000010 microbial pathogen Species 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
- 238000001556 precipitation Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 101150032575 tcdA gene Proteins 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
- C12Q1/68—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
- C12Q1/6851—Quantitative amplification
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Biophysics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Immunology (AREA)
- Microbiology (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Biotechnology (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 (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201810265404.1A CN108384837A (zh) | 2018-03-28 | 2018-03-28 | 一种基于荧光定量系统的lamp定量方法 |
Applications Claiming Priority (1)
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CN201810265404.1A CN108384837A (zh) | 2018-03-28 | 2018-03-28 | 一种基于荧光定量系统的lamp定量方法 |
Publications (1)
Publication Number | Publication Date |
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CN108384837A true CN108384837A (zh) | 2018-08-10 |
Family
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Family Applications (1)
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CN201810265404.1A Pending CN108384837A (zh) | 2018-03-28 | 2018-03-28 | 一种基于荧光定量系统的lamp定量方法 |
Country Status (1)
Country | Link |
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CN (1) | CN108384837A (zh) |
Citations (5)
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 |
CN101402998A (zh) * | 2008-10-15 | 2009-04-08 | 山东出入境检验检疫局检验检疫技术中心 | 产毒素b艰难梭菌环介导等温扩增快速检测方法 |
CN102154456A (zh) * | 2010-12-29 | 2011-08-17 | 中国检验检疫科学研究院 | 牛结核病病原体荧光定量lamp的检测方法 |
CN103497947A (zh) * | 2013-09-13 | 2014-01-08 | 浙江国际旅行卫生保健中心 | 一种体外新型快速环介导等温扩增方法、体外检测甲型h1n1流感病毒的试剂及方法 |
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 |
-
2018
- 2018-03-28 CN CN201810265404.1A patent/CN108384837A/zh active Pending
Patent Citations (5)
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 |
CN101402998A (zh) * | 2008-10-15 | 2009-04-08 | 山东出入境检验检疫局检验检疫技术中心 | 产毒素b艰难梭菌环介导等温扩增快速检测方法 |
CN102154456A (zh) * | 2010-12-29 | 2011-08-17 | 中国检验检疫科学研究院 | 牛结核病病原体荧光定量lamp的检测方法 |
CN103497947A (zh) * | 2013-09-13 | 2014-01-08 | 浙江国际旅行卫生保健中心 | 一种体外新型快速环介导等温扩增方法、体外检测甲型h1n1流感病毒的试剂及方法 |
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 |
Non-Patent Citations (2)
Title |
---|
IGOR P. OSCORBIN ET AL.: ""Comparison of fluorescent intercalating dyes for quantitative loop-mediated isothermal amplification (qLAMP)"", 《BIOTECHNIQUES》, vol. 61, no. 1, 31 July 2016 (2016-07-31), pages 21 * |
谭贵良: "《现代分子生物学及组学技术在食品安全检测中的应用》", 30 June 2014, 中山大学出版社, pages: 138 - 140 * |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
CB03 | Change of inventor or designer information |
Inventor after: Xiao Chuanxing Inventor after: Wang Qizhi Inventor after: Yang Luxi Inventor after: Ke Xiquan Inventor after: Li Dapeng Inventor after: Li Xiaoyan Inventor before: Yang Luxi Inventor before: Li Xiaoyan |
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CB03 | Change of inventor or designer information | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20190709 Address after: Room W606A, Taiwanese Science and Technology Enterprise Development Center, No. 88 Xiangxing Road, Torch High-tech Zone, Xiamen City, Fujian Province, 361000 Applicant after: XIAMEN LANTE BIOTECHNOLOGY Co.,Ltd. Applicant after: THE FIRST AFFILIATED HOSPITAL OF BENGBU MEDICAL College Address before: Room W606A, Taiwanese Science and Technology Enterprise Development Center, No. 88 Xiangxing Road, Torch High-tech Zone, Xiamen City, Fujian Province, 361000 Applicant before: XIAMEN LANTE BIOTECHNOLOGY Co.,Ltd. |
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TA01 | Transfer of patent application right | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180810 |
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RJ01 | Rejection of invention patent application after publication |