CA3196920A1 - Methods of detecting isoaspartic acid - Google Patents

Methods of detecting isoaspartic acid

Info

Publication number
CA3196920A1
CA3196920A1 CA3196920A CA3196920A CA3196920A1 CA 3196920 A1 CA3196920 A1 CA 3196920A1 CA 3196920 A CA3196920 A CA 3196920A CA 3196920 A CA3196920 A CA 3196920A CA 3196920 A1 CA3196920 A1 CA 3196920A1
Authority
CA
Canada
Prior art keywords
protein
isoasp
peptide
mass spectrometry
fragmentation
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
CA3196920A
Other languages
English (en)
French (fr)
Inventor
John On-Ting Hui
Iain David Grant Campuzano
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.)
Amgen Inc
Original Assignee
Amgen Inc
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 Amgen Inc filed Critical Amgen Inc
Publication of CA3196920A1 publication Critical patent/CA3196920A1/en
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/68Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G01N33/6803General methods of protein analysis not limited to specific proteins or families of proteins
    • G01N33/6848Methods of protein analysis involving mass spectrometry
    • G01N33/6851Methods of protein analysis involving laser desorption ionisation mass spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/68Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G01N33/6803General methods of protein analysis not limited to specific proteins or families of proteins
    • G01N33/6848Methods of protein analysis involving mass spectrometry
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/68Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • G01N33/6803General methods of protein analysis not limited to specific proteins or families of proteins
    • G01N33/6806Determination of free amino acids
    • G01N33/6812Assays for specific amino acids

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Physics & Mathematics (AREA)
  • Hematology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Bioinformatics & Computational Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Immunology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biochemistry (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biophysics (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • Cell Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Optics & Photonics (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA3196920A 2020-10-01 2021-09-30 Methods of detecting isoaspartic acid Pending CA3196920A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US202063086557P 2020-10-01 2020-10-01
US63/086,557 2020-10-01
US202163218186P 2021-07-02 2021-07-02
US63/218,186 2021-07-02
PCT/US2021/052783 WO2022072583A1 (en) 2020-10-01 2021-09-30 Methods of detecting isoaspartic acid

Publications (1)

Publication Number Publication Date
CA3196920A1 true CA3196920A1 (en) 2022-04-07

Family

ID=78621972

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3196920A Pending CA3196920A1 (en) 2020-10-01 2021-09-30 Methods of detecting isoaspartic acid

Country Status (10)

Country Link
US (1) US20230366889A1 (https=)
EP (1) EP4222500B1 (https=)
JP (1) JP2023546796A (https=)
CN (1) CN116348770A (https=)
AU (1) AU2021351498A1 (https=)
CA (1) CA3196920A1 (https=)
ES (1) ES3059573T3 (https=)
MX (1) MX2023003862A (https=)
TW (1) TWI907533B (https=)
WO (1) WO2022072583A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114144668B (zh) * 2019-07-17 2025-02-11 株式会社岛津制作所 异天冬氨酸的分析方法和质谱分析装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190073452A1 (en) * 2015-09-25 2019-03-07 Bioanalytix, Inc. Method for determining the in vivo comparability of a biologic drug and a reference drug
JP6665740B2 (ja) * 2016-09-13 2020-03-13 株式会社島津製作所 ペプチド解析方法、ペプチド解析装置、及びペプチド解析用プログラム
CN110779979A (zh) * 2019-10-09 2020-02-11 南昌大学 一种基于寡糖异构体组成差异鉴别蜂蜜糖浆掺假的方法

Also Published As

Publication number Publication date
EP4222500B1 (en) 2025-11-12
WO2022072583A1 (en) 2022-04-07
TWI907533B (zh) 2025-12-11
MX2023003862A (es) 2023-04-14
AU2021351498A1 (en) 2023-05-04
EP4222500C0 (en) 2025-11-12
CN116348770A (zh) 2023-06-27
EP4222500A1 (en) 2023-08-09
TW202223377A (zh) 2022-06-16
ES3059573T3 (en) 2026-03-23
JP2023546796A (ja) 2023-11-08
AU2021351498A9 (en) 2025-03-27
US20230366889A1 (en) 2023-11-16

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