IN2014DN07878A - - Google Patents

Info

Publication number
IN2014DN07878A
IN2014DN07878A IN7878DEN2014A IN2014DN07878A IN 2014DN07878 A IN2014DN07878 A IN 2014DN07878A IN 7878DEN2014 A IN7878DEN2014 A IN 7878DEN2014A IN 2014DN07878 A IN2014DN07878 A IN 2014DN07878A
Authority
IN
India
Prior art keywords
relates
methods
primer extension
polymerase lacking
detection
Prior art date
Application number
Inventor
Philip Steven Robinson
John Holme
Nisha Jain
Original Assignee
Lgc Genomics Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lgc Genomics Ltd filed Critical Lgc Genomics Ltd
Publication of IN2014DN07878A publication Critical patent/IN2014DN07878A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING 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
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/68Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
    • C12Q1/6813Hybridisation assays
    • C12Q1/6816Hybridisation assays characterised by the detection means
    • C12Q1/6818Hybridisation assays characterised by the detection means involving interaction of two or more labels, e.g. resonant energy transfer
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12QMEASURING 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
    • C12Q1/00Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
    • C12Q1/68Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
    • C12Q1/6844Nucleic acid amplification reactions
    • C12Q1/6848Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction

Abstract

The present invention relates to methods and kits for nucleic acid detection in an assay system. In one aspect the invention relates to a method for reducing non specific amplification and primer dimer formation in a primer extension reaction in the presence of a polymerase lacking 3'-5' nuclease activity. In another aspect the invention relates to a method for the detection of a primer extension product produced in the presence of a polymerase lacking 3'-5' exonuclease activity comprising providing a first and second single labelled oligonucleotide of differing Tm able to hybridise to one another to form a fluorescent quenched pair. In the methods of the invention one or more of the primers or oligonucleotides contains at least one phosphorothioate group.
IN7878DEN2014 2012-03-22 2012-03-22 IN2014DN07878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/GB2012/050645 WO2013140107A1 (en) 2012-03-22 2012-03-22 Polymerase chain reaction detection system using oligonucleotides comprising a phosphorothioate group

Publications (1)

Publication Number Publication Date
IN2014DN07878A true IN2014DN07878A (en) 2015-04-24

Family

ID=45894595

Family Applications (1)

Application Number Title Priority Date Filing Date
IN7878DEN2014 IN2014DN07878A (en) 2012-03-22 2012-03-22

Country Status (19)

Country Link
EP (1) EP2828399B1 (en)
JP (1) JP6166342B2 (en)
CN (1) CN104379763B (en)
AU (1) AU2012374566B2 (en)
CA (1) CA2867916C (en)
CY (1) CY1118903T1 (en)
DK (1) DK2828399T3 (en)
ES (1) ES2620750T3 (en)
HK (1) HK1204015A1 (en)
HR (1) HRP20170569T1 (en)
HU (1) HUE032212T2 (en)
IN (1) IN2014DN07878A (en)
LT (1) LT2828399T (en)
PL (1) PL2828399T3 (en)
PT (1) PT2828399T (en)
RS (1) RS55868B1 (en)
SG (1) SG11201502154UA (en)
SI (1) SI2828399T1 (en)
WO (1) WO2013140107A1 (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2515990B (en) * 2013-03-06 2016-05-04 Lgc Genomics Ltd Polymerase chain reaction detection system
CN104560972A (en) * 2014-11-28 2015-04-29 深圳市海普洛斯生物科技有限公司 PCR (Polymerase chain reaction) primer and modification method thereof as well as parallel high-flux single molecule high-fidelity amplification method
EP3250716B1 (en) 2015-01-30 2021-07-07 President and Fellows of Harvard College Microscope-free imaging
JP7085999B2 (en) 2016-02-17 2022-06-17 プレジデント アンド フェローズ オブ ハーバード カレッジ Molecular programming tool
CN109923213B (en) * 2016-09-20 2023-02-28 哈佛学院院长及董事 Molecular verification system
CN106755379B (en) * 2016-12-13 2021-06-04 海南医学院 Dimer mutation fluorescent primer quantitative PCR method for synchronously quantifying and genotyping 4 aspergillus
RU2698134C2 (en) 2017-12-04 2019-08-22 Общество с ограниченной ответственностью "Биолабмикс" Method for amplification of nucleic acids using phosphoryl-guanidine oligonucleotides
GB201713251D0 (en) * 2017-08-18 2017-10-04 Lgc Genomics Ltd Methods and kits for detection of nucleic acid molecules
KR102380264B1 (en) * 2017-08-31 2022-03-29 주식회사 씨젠 Evaluation of the performance of components using dimer-forming primer pairs
US11753681B2 (en) * 2017-11-03 2023-09-12 University Of Washington Digital nucleic acid amplification using encoded particles
CN108715888A (en) * 2018-06-07 2018-10-30 王卫东 A kind of homogeneous detecting systems of PCR based on FRET and its application
CN112342213B (en) * 2020-10-26 2022-10-11 清华大学 Nucleic acid molecules and uses thereof
CN113846187B (en) * 2021-10-24 2023-07-18 北京宏微特斯生物科技有限公司 Method for detecting target nucleic acid sequence to be detected by utilizing fluorescent probe melting curve and kit thereof
CN114250281A (en) * 2021-11-03 2022-03-29 深圳铭毅智造科技有限公司 Method for detecting activity of nucleic acid metabolic enzyme

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5516633A (en) * 1991-08-15 1996-05-14 Amersham Life Science, Inc. DNA sequencing with a T7-type gene 6 exonuclease
CA2176193A1 (en) * 1995-05-22 1996-11-23 John Wesley Backus Methods for polymerase chain reaction preamplification sterilization by exonucleases in the presence of phosphorothioated primers
US6727356B1 (en) 1999-12-08 2004-04-27 Epoch Pharmaceuticals, Inc. Fluorescent quenching detection reagents and methods
US7019129B1 (en) 2000-05-09 2006-03-28 Biosearch Technologies, Inc. Dark quenchers for donor-acceptor energy transfer
GB0510979D0 (en) 2005-05-28 2005-07-06 Kbiosciences Ltd Detection system for PCR assay
AT502823B1 (en) * 2005-11-29 2007-06-15 Seitz Alexander Dr POLYNUCLEOTIDE AMPLIFICATION

Also Published As

Publication number Publication date
EP2828399A1 (en) 2015-01-28
NZ630915A (en) 2016-08-26
DK2828399T3 (en) 2017-04-10
EP2828399B1 (en) 2017-01-18
AU2012374566A2 (en) 2015-12-24
SG11201502154UA (en) 2015-05-28
SI2828399T1 (en) 2017-05-31
CN104379763B (en) 2017-04-19
CN104379763A (en) 2015-02-25
JP2015512251A (en) 2015-04-27
RS55868B1 (en) 2017-08-31
HK1204015A1 (en) 2015-11-06
LT2828399T (en) 2017-04-10
PT2828399T (en) 2017-04-04
CA2867916A1 (en) 2013-09-26
AU2012374566B2 (en) 2018-05-10
CA2867916C (en) 2020-05-26
JP6166342B2 (en) 2017-07-19
HRP20170569T1 (en) 2017-06-30
ES2620750T3 (en) 2017-06-29
WO2013140107A1 (en) 2013-09-26
AU2012374566A1 (en) 2014-10-02
HUE032212T2 (en) 2017-09-28
PL2828399T3 (en) 2017-07-31
CY1118903T1 (en) 2018-01-10

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