EP4320272A4 - Rapid lamp-based test method for the detection of Corynebacterium diphtheriae - Google Patents

Rapid lamp-based test method for the detection of Corynebacterium diphtheriae

Info

Publication number
EP4320272A4
EP4320272A4 EP22779318.9A EP22779318A EP4320272A4 EP 4320272 A4 EP4320272 A4 EP 4320272A4 EP 22779318 A EP22779318 A EP 22779318A EP 4320272 A4 EP4320272 A4 EP 4320272A4
Authority
EP
European Patent Office
Prior art keywords
detection
test method
based test
corynebacterium diphtheriae
rapid lamp
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.)
Pending
Application number
EP22779318.9A
Other languages
German (de)
French (fr)
Other versions
EP4320272A1 (en
Inventor
Shyam Sundar Nandi
Subarna ROY
Upendra Lambe
Sonali Ankush Sawant
Trupti Gohil
Manoj Murhekar
Jagadish Deshpande
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.)
Indian Council of Medical Research
Original Assignee
Indian Council of Medical Research
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 Indian Council of Medical Research filed Critical Indian Council of Medical Research
Publication of EP4320272A1 publication Critical patent/EP4320272A1/en
Publication of EP4320272A4 publication Critical patent/EP4320272A4/en
Pending legal-status Critical Current

Links

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
    • C12Q1/6876—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
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12R—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES C12C - C12Q, RELATING TO MICROORGANISMS
    • C12R2001/00—Microorganisms ; Processes using microorganisms
    • C12R2001/01—Bacteria or Actinomycetales ; using bacteria or Actinomycetales
    • C12R2001/15—Corynebacterium
    • C12R2001/16—Corynebacterium diphtheriae

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Immunology (AREA)
  • Microbiology (AREA)
  • Molecular Biology (AREA)
  • Biotechnology (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)
EP22779318.9A 2021-03-31 2022-03-22 Rapid lamp-based test method for the detection of Corynebacterium diphtheriae Pending EP4320272A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN202111015391 2021-03-31
PCT/IN2022/050276 WO2022208531A1 (en) 2021-03-31 2022-03-22 Rapid lamp assay for detection of corynebacterium diphtheriae

Publications (2)

Publication Number Publication Date
EP4320272A1 EP4320272A1 (en) 2024-02-14
EP4320272A4 true EP4320272A4 (en) 2025-10-08

Family

ID=83455661

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22779318.9A Pending EP4320272A4 (en) 2021-03-31 2022-03-22 Rapid lamp-based test method for the detection of Corynebacterium diphtheriae

Country Status (2)

Country Link
EP (1) EP4320272A4 (en)
WO (1) WO2022208531A1 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4876223B2 (en) * 2006-02-28 2012-02-15 財団法人ヒューマンサイエンス振興財団 Diphtheria toxin gene detection method using LAMP method and primer set used in this method
US10724091B1 (en) * 2015-02-10 2020-07-28 National Technology & Engineering Solutions Of Sandia, Llc Endpoint detection of amplified nucleic acids
JP7283471B2 (en) * 2018-05-25 2023-05-30 三菱ケミカル株式会社 Target nucleic acid quantification method

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ALEKSANDRAA ZASADA ET AL: "Application of loop-mediated isothermal amplification combined with colorimetric and lateral flow dipstick visualization as the potential point-of-care testing for", BMC INFECTIOUS DISEASES, BIOMED CENTRAL LTD, LONDON, UK, vol. 20, no. 1, 25 April 2020 (2020-04-25), pages 1 - 9, XP021275726, DOI: 10.1186/S12879-020-05037-Z *
See also references of WO2022208531A1 *
SING ANDREAS ET AL: "Rapid Detection and Molecular Differentiation of Toxigenic Corynebacterium diphtheriae and Corynebacterium ulcerans Strains by LightCycler PCR", JOURNAL OF CLINICAL MICROBIOLOGY, vol. 49, no. 7, 1 July 2011 (2011-07-01), US, pages 2485 - 2489, XP093290120, ISSN: 0095-1137, Retrieved from the Internet <URL:https://journals.asm.org/doi/pdf/10.1128/JCM.00452-11> DOI: 10.1128/JCM.00452-11 *

Also Published As

Publication number Publication date
WO2022208531A1 (en) 2022-10-06
EP4320272A1 (en) 2024-02-14

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