JP7596531B2 - Ｄｎａ検出方法およびｄｎａ検出システム - Google Patents

Ｄｎａ検出方法およびｄｎａ検出システム Download PDF

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JP7596531B2
JP7596531B2 JP2023527177A JP2023527177A JP7596531B2 JP 7596531 B2 JP7596531 B2 JP 7596531B2 JP 2023527177 A JP2023527177 A JP 2023527177A JP 2023527177 A JP2023527177 A JP 2023527177A JP 7596531 B2 JP7596531 B2 JP 7596531B2
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micro
dna
compartments
melting temperature
temperature
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JPWO2022259334A5 (https=
JPWO2022259334A1 (https=
Inventor
淳子 田中
樹生 中川
猛 石田
惟夫 香村
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Hitachi High Tech Corp
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Hitachi High Tech Corp
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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
    • C12Q1/6848—Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
    • 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
    • C12Q1/686—Polymerase chain reaction [PCR]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/58—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
    • G01N33/582—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances with fluorescent label
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G01N2021/6439—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes" with indicators, stains, dyes, tags, labels, marks

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  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Molecular Biology (AREA)
  • Analytical Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Cell Biology (AREA)
  • Food Science & Technology (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
JP2023527177A 2021-06-07 2021-06-07 Ｄｎａ検出方法およびｄｎａ検出システム Active JP7596531B2 (ja)

Priority Applications (1)

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JP2024206318A JP7810779B2 (ja) 2021-06-07 2024-11-27 Ｄｎａ検出方法およびｄｎａ検出システム

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PCT/JP2021/021633 WO2022259334A1 (ja) 2021-06-07 2021-06-07 Ｄｎａ検出方法およびｄｎａ検出システム

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JPWO2022259334A1 JPWO2022259334A1 (https=) 2022-12-15
JPWO2022259334A5 JPWO2022259334A5 (https=) 2024-03-28
JP7596531B2 true JP7596531B2 (ja) 2024-12-09

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JP2024206318A Active JP7810779B2 (ja) 2021-06-07 2024-11-27 Ｄｎａ検出方法およびｄｎａ検出システム

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US (1) US20240344120A1 (https=)
EP (1) EP4353810A4 (https=)
JP (2) JP7596531B2 (https=)
CN (1) CN117642516A (https=)
WO (1) WO2022259334A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2025034360A (ja) * 2023-08-31 2025-03-13 株式会社日立製作所 Ｄｎａ検出方法およびｄｎａ検出キット
CN119913030B (zh) * 2025-02-10 2025-08-15 北京旭日鸿升生物技术有限公司 一种数字pcr分析装置及其分析方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020103095A (ja) 2018-12-26 2020-07-09 キヤノン株式会社 融解温度分析装置
JP2020150824A (ja) 2019-03-19 2020-09-24 株式会社日立製作所 デジタルｐｃｒ計測装置
WO2020261858A1 (ja) 2019-06-26 2020-12-30 株式会社日立製作所 デジタルｐｃｒの測定方法および測定装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4683195A (en) 1986-01-30 1987-07-28 Cetus Corporation Process for amplifying, detecting, and/or-cloning nucleic acid sequences
US4683202A (en) 1985-03-28 1987-07-28 Cetus Corporation Process for amplifying nucleic acid sequences
US4800159A (en) 1986-02-07 1989-01-24 Cetus Corporation Process for amplifying, detecting, and/or cloning nucleic acid sequences
CA2789425C (en) 2010-02-12 2020-04-28 Raindance Technologies, Inc. Digital analyte analysis with polymerase error correction
WO2018119443A1 (en) * 2016-12-23 2018-06-28 The Regents Of The University Of California Method and device for digital high resolution melt
JP6754301B2 (ja) 2017-01-05 2020-09-09 株式会社日立製作所 ドロップレットデジタルｐｃｒの測定方法および測定装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020103095A (ja) 2018-12-26 2020-07-09 キヤノン株式会社 融解温度分析装置
JP2020150824A (ja) 2019-03-19 2020-09-24 株式会社日立製作所 デジタルｐｃｒ計測装置
WO2020261858A1 (ja) 2019-06-26 2020-12-30 株式会社日立製作所 デジタルｐｃｒの測定方法および測定装置

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CN117642516A (zh) 2024-03-01
US20240344120A1 (en) 2024-10-17
EP4353810A4 (en) 2025-04-23
JP7810779B2 (ja) 2026-02-03
JP2025028990A (ja) 2025-03-05
WO2022259334A1 (ja) 2022-12-15
EP4353810A1 (en) 2024-04-17
JPWO2022259334A1 (https=) 2022-12-15

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