CA2445864C - A hot start amplification process using pyrophosphatase enzyme - Google Patents

A hot start amplification process using pyrophosphatase enzyme Download PDF

Info

Publication number
CA2445864C
CA2445864C CA2445864A CA2445864A CA2445864C CA 2445864 C CA2445864 C CA 2445864C CA 2445864 A CA2445864 A CA 2445864A CA 2445864 A CA2445864 A CA 2445864A CA 2445864 C CA2445864 C CA 2445864C
Authority
CA
Canada
Prior art keywords
ppase
lys
val
glu
polymerase
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.)
Expired - Fee Related
Application number
CA2445864A
Other languages
English (en)
French (fr)
Other versions
CA2445864A1 (en
Inventor
Duncan Roy Clark
Suzanne Patricia Vincent
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
UK Secretary of State for Defence
Original Assignee
UK Secretary of State for Defence
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 UK Secretary of State for Defence filed Critical UK Secretary of State for Defence
Publication of CA2445864A1 publication Critical patent/CA2445864A1/en
Application granted granted Critical
Publication of CA2445864C publication Critical patent/CA2445864C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C12Q1/6844Nucleic 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
    • 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
    • C12Q2521/00Reaction characterised by the enzymatic activity
    • C12Q2521/50Other enzymatic activities
    • C12Q2521/525Phosphatase
    • 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
    • C12Q2525/00Reactions involving modified oligonucleotides, nucleic acids, or nucleotides
    • C12Q2525/10Modifications characterised by
    • C12Q2525/186Modifications characterised by incorporating a non-extendable or blocking moiety
    • 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
    • C12Q2549/00Reactions characterised by the features used to influence the efficiency or specificity
    • C12Q2549/10Reactions characterised by the features used to influence the efficiency or specificity the purpose being that of reducing false positive or false negative signals
    • C12Q2549/101Hot start

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Biophysics (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Immunology (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)
  • Enzymes And Modification Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
CA2445864A 2001-04-30 2002-04-22 A hot start amplification process using pyrophosphatase enzyme Expired - Fee Related CA2445864C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0110501.4A GB0110501D0 (en) 2001-04-30 2001-04-30 Amplification process
GB0110501.4 2001-04-30
PCT/GB2002/001861 WO2002088387A2 (en) 2001-04-30 2002-04-22 Amplification process

Publications (2)

Publication Number Publication Date
CA2445864A1 CA2445864A1 (en) 2002-11-07
CA2445864C true CA2445864C (en) 2011-08-02

Family

ID=9913697

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2445864A Expired - Fee Related CA2445864C (en) 2001-04-30 2002-04-22 A hot start amplification process using pyrophosphatase enzyme

Country Status (14)

Country Link
US (2) US6951744B2 (cg-RX-API-DMAC7.html)
EP (1) EP1390532B1 (cg-RX-API-DMAC7.html)
JP (1) JP4177118B2 (cg-RX-API-DMAC7.html)
KR (2) KR20100005245A (cg-RX-API-DMAC7.html)
CN (1) CN1318604C (cg-RX-API-DMAC7.html)
AR (1) AR035238A1 (cg-RX-API-DMAC7.html)
AT (1) ATE502118T1 (cg-RX-API-DMAC7.html)
AU (1) AU2002249444B2 (cg-RX-API-DMAC7.html)
CA (1) CA2445864C (cg-RX-API-DMAC7.html)
DE (1) DE60239456D1 (cg-RX-API-DMAC7.html)
GB (2) GB0110501D0 (cg-RX-API-DMAC7.html)
NZ (1) NZ528919A (cg-RX-API-DMAC7.html)
TW (1) TWI323284B (cg-RX-API-DMAC7.html)
WO (1) WO2002088387A2 (cg-RX-API-DMAC7.html)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0112868D0 (en) 2001-05-25 2001-07-18 Secr Defence Detection system
CN1500887A (zh) * 2002-10-01 2004-06-02 ���µ�����ҵ��ʽ���� 引物伸长反应检测方法、碱基种类判别方法及其装置
EP1634965B1 (en) 2004-09-09 2010-01-20 Roche Diagnostics GmbH Real time PCR with the addition of pyrophosphatase
US20060051796A1 (en) * 2004-09-09 2006-03-09 Inga Boell Real time PCR with the addition of pyrophosphatase
GB0502010D0 (en) * 2005-02-01 2005-03-09 Enigma Diagnostics Ltd Biochemical reagents and their uses
CA2653841C (en) 2006-06-01 2016-07-19 Trilink Biotechnologies Chemically modified oligonucleotide primers for nucleic acid amplification
KR101098764B1 (ko) * 2007-10-29 2011-12-26 (주)바이오니아 안정화된 핫스타트 pcr용 건조 조성물
US8133669B2 (en) 2008-05-27 2012-03-13 Trilink Biotechnologies Chemically modified nucleoside 5′-triphosphates for thermally initiated amplification of nucleic acid
EP2566959A1 (en) * 2010-04-30 2013-03-13 Roche Diagniostics GmbH System and method for purification and use of inorganic pyrophosphatase from aquifex aeolicus
US20110312557A1 (en) * 2010-06-17 2011-12-22 Geneasys Pty Ltd Loc device for pathogen detection with dialysis, lysis and parallel nucleic acid amplification
KR101870311B1 (ko) * 2012-03-09 2018-06-25 (주)바이오니아 핫스타트 역전사반응 또는 핫스타트 역전사 중합효소 연쇄반응용 조성물
KR102264617B1 (ko) 2012-06-14 2021-06-14 라이프 테크놀로지스 코포레이션 폴리머라제 연쇄 반응 (pcr)을 위한 신규 조성물, 방법 및 키트
GB201301457D0 (en) 2013-01-28 2013-03-13 Fluorogenics Ltd Freeze-dried composition
JP6467829B2 (ja) * 2014-09-03 2019-02-13 東洋紡株式会社 改良されたrt−pcr反応
CN104862288B (zh) * 2015-05-08 2019-10-29 苏州大学 一种新型温度响应性无机焦磷酸酶偶联物的合成及其在增强聚合酶链式反应中的应用
LT3402880T (lt) 2016-01-15 2024-03-12 Thermo Fisher Scientific Baltics Uab Termofiliniai dnr polimerazės mutantai
EP3645710A1 (en) 2017-06-26 2020-05-06 Thermo Fisher Scientific Baltics Uab Thermophilic dna polymerase mutants
JP7234598B2 (ja) * 2018-01-26 2023-03-08 東ソー株式会社 核酸増幅試薬および当該試薬を用いた核酸増幅制御方法
CN113481180A (zh) * 2021-07-05 2021-10-08 吉林大学 碱性嗜热无机焦磷酸酶及其在增强聚合酶链式反应和合成udp-半乳糖反应中的应用
WO2025117716A1 (en) * 2023-11-30 2025-06-05 Watchmaker Genomics, Inc. Taq dna polymerase hotstart antibodies and methods of use thereof

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4868103A (en) 1986-02-19 1989-09-19 Enzo Biochem, Inc. Analyte detection by means of energy transfer
CH670709A5 (cg-RX-API-DMAC7.html) * 1986-04-24 1989-06-30 Univ Moskovsk
US5498523A (en) * 1988-07-12 1996-03-12 President And Fellows Of Harvard College DNA sequencing with pyrophosphatase
JP2997043B2 (ja) * 1989-04-12 2000-01-11 プレジデント アンド フェロウズ オブ ハーバード カレッジ 改良されたプライマー伸長反応
KR100236506B1 (ko) 1990-11-29 2000-01-15 퍼킨-엘머시터스인스트루먼츠 폴리머라제 연쇄 반응 수행 장치
FI923911L (fi) * 1992-09-01 1994-03-02 Vsevolod Kiselev DNA-molekylers in vitro-syntes
US5565339A (en) 1992-10-08 1996-10-15 Hoffmann-La Roche Inc. Compositions and methods for inhibiting dimerization of primers during storage of polymerase chain reaction reagents
US5491063A (en) 1994-09-01 1996-02-13 Hoffmann-La Roche Inc. Methods for in-solution quenching of fluorescently labeled oligonucleotide probes
US5773258A (en) 1995-08-25 1998-06-30 Roche Molecular Systems, Inc. Nucleic acid amplification using a reversibly inactivated thermostable enzyme
US5665551A (en) * 1995-09-13 1997-09-09 Roche Molecular Systems, Inc. Purified nucleic acid encoding a thermostable pyrophosphatase
US6291164B1 (en) * 1996-11-22 2001-09-18 Invitrogen Corporation Methods for preventing inhibition of nucleic acid synthesis by pyrophosphate
GB9716052D0 (en) 1996-12-06 1997-10-01 Secr Defence Reaction vessels
GB9725237D0 (en) 1997-11-29 1998-01-28 Secr Defence Amplification system
GB9725197D0 (en) 1997-11-29 1998-01-28 Secr Defence Detection system
GB9803382D0 (en) 1998-02-19 1998-04-15 Secr Defence Detection system
US6183998B1 (en) 1998-05-29 2001-02-06 Qiagen Gmbh Max-Volmer-Strasse 4 Method for reversible modification of thermostable enzymes
GB9812768D0 (en) 1998-06-13 1998-08-12 Zeneca Ltd Methods
KR100292883B1 (ko) * 1999-02-09 2001-06-15 박한오 피로포스페이트와 피로포스파타제를 포함하는 핫 스타트 pcr 반응혼합물
WO2001062975A2 (en) 2000-02-23 2001-08-30 City Of Hope Pyrophosphorolysis activated polymerization (pap): application to allele-specific amplification and nucleic acid sequence determination
KR20050005626A (ko) * 2003-07-07 2005-01-14 주식회사 포스코 코크스 오븐에서의 장입탄 밀도 향상방법

Also Published As

Publication number Publication date
JP4177118B2 (ja) 2008-11-05
GB0110501D0 (en) 2001-06-20
CN1318604C (zh) 2007-05-30
EP1390532B1 (en) 2011-03-16
GB0209052D0 (en) 2002-05-29
WO2002088387A2 (en) 2002-11-07
GB2377991B (en) 2004-01-28
EP1390532A2 (en) 2004-02-25
US6951744B2 (en) 2005-10-04
KR20040015216A (ko) 2004-02-18
AR035238A1 (es) 2004-05-05
AU2002249444B2 (en) 2007-07-12
KR20100005245A (ko) 2010-01-14
CN1522305A (zh) 2004-08-18
ATE502118T1 (de) 2011-04-15
KR101039563B1 (ko) 2011-06-09
US20060057617A1 (en) 2006-03-16
JP2004524853A (ja) 2004-08-19
NZ528919A (en) 2005-07-29
US20030049655A1 (en) 2003-03-13
DE60239456D1 (de) 2011-04-28
GB2377991A (en) 2003-01-29
TWI323284B (en) 2010-04-11
CA2445864A1 (en) 2002-11-07
WO2002088387A3 (en) 2003-12-11
US7449312B2 (en) 2008-11-11

Similar Documents

Publication Publication Date Title
CA2445864C (en) A hot start amplification process using pyrophosphatase enzyme
JP5654749B2 (ja) 改良された増幅のための核酸の修復
US9580743B2 (en) SSB-polymerase fusion proteins
US9121046B2 (en) Reducing template independent primer extension and threshold time for loop mediated isothermal amplification
US11021735B2 (en) RNA amplification methods
KR20160036528A (ko) 가닥―침입 기반된 dna 증폭 방법
AU2002249444A1 (en) Amplification process
JP2004524853A5 (cg-RX-API-DMAC7.html)
KR20170020091A (ko) shRNA 발현 카세트의 제조방법, 그 방법에 의해 제조된 shRNA 발현 카세트 및 이를 포함하는 라이브러리
CN102459632B (zh) 复杂核酸的扩增
JP2009273432A (ja) 逆転写反応用組成物
JP5033806B2 (ja) 改良された増幅のための核酸の修復
PL243940B1 (pl) Polimeraza Taq-NeqSSB, sposób jej otrzymywania, plazmid rekombinantowy, startery oraz zastosowanie polimerazy
CN109153698B (zh) miRNA转录组方法和组合物
CN118272491A (zh) 一种检测crRNA以判断靶标核酸分子是否存在的方法及相关产品
WO2024187091A1 (en) Compositions and methods of isothermal nucleic acid amplification

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20180423