CA3191184A1 - Signal peptide for reducing end heterogeneity of heterologous polypeptide - Google Patents

Signal peptide for reducing end heterogeneity of heterologous polypeptide

Info

Publication number
CA3191184A1
CA3191184A1 CA3191184A CA3191184A CA3191184A1 CA 3191184 A1 CA3191184 A1 CA 3191184A1 CA 3191184 A CA3191184 A CA 3191184A CA 3191184 A CA3191184 A CA 3191184A CA 3191184 A1 CA3191184 A1 CA 3191184A1
Authority
CA
Canada
Prior art keywords
antibody
seq
heavy chain
light chain
amino acid
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
CA3191184A
Other languages
English (en)
French (fr)
Inventor
Songtao Zhou
Xun Liu
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.)
Shanghai Hengrui Pharmaceutical Co Ltd
Jiangsu Hengrui Pharmaceutical Co Ltd
Original Assignee
Shanghai Hengrui Pharmaceutical Co Ltd
Jiangsu Hengrui Pharmaceutical Co 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 Shanghai Hengrui Pharmaceutical Co Ltd, Jiangsu Hengrui Pharmaceutical Co Ltd filed Critical Shanghai Hengrui Pharmaceutical Co Ltd
Publication of CA3191184A1 publication Critical patent/CA3191184A1/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/06—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies from serum
    • C07K16/065—Purification, fragmentation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily
    • C07K16/283—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against the immunoglobulin superfamily against Fc-receptors, e.g. CD16, CD32, CD64
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00—Medicinal preparations containing antigens or antibodies
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/30—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/32—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against translation products of oncogenes
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/10—Immunoglobulins specific features characterized by their source of isolation or production
    • C07K2317/14—Specific host cells or culture conditions, e.g. components, pH or temperature
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24—Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/40—Immunoglobulins specific features characterized by post-translational modification
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565—Complementarity determining region [CDR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56—Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/567—Framework region [FR]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732—Antibody-dependent cellular cytotoxicity [ADCC]
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/70—Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/77—Internalization into the cell
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92—Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/02—Fusion polypeptide containing a localisation/targetting motif containing a signal sequence

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Mycology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Epidemiology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Microbiology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Cell Biology (AREA)
  • Oncology (AREA)
  • Peptides Or Proteins (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
CA3191184A 2020-08-28 2021-08-27 Signal peptide for reducing end heterogeneity of heterologous polypeptide Pending CA3191184A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN202010882873 2020-08-28
CN202010882873.5 2020-08-28
CN202110958128 2021-08-20
CN202110958128.9 2021-08-20
PCT/CN2021/114911 WO2022042673A1 (zh) 2020-08-28 2021-08-27 用于降低异源多肽末端异质性的信号肽

Publications (1)

Publication Number Publication Date
CA3191184A1 true CA3191184A1 (en) 2022-03-03

Family

ID=80352714

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3191184A Pending CA3191184A1 (en) 2020-08-28 2021-08-27 Signal peptide for reducing end heterogeneity of heterologous polypeptide

Country Status (7)

Country Link
US (1) US20230312725A1 (https=)
EP (1) EP4206222A4 (https=)
JP (1) JP7817241B2 (https=)
CN (1) CN116234814A (https=)
CA (1) CA3191184A1 (https=)
TW (1) TWI889889B (https=)
WO (1) WO2022042673A1 (https=)

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2182498A1 (en) * 1994-02-01 1995-08-10 William J. Larochelle Fusion proteins that include antibody and nonantibody portions
IL140110A0 (en) * 2000-12-05 2002-02-10 Applied Research Systems Improvement of homogeneity and secretion of recombinant proteins in mammalian systems
AU2003237332A1 (en) * 2002-06-03 2003-12-19 Centocor, Inc. Anti-relp fusion antibodies, compositions, methods and uses
AR047440A1 (es) * 2004-01-21 2006-01-18 Novozymes As Produccion de un anticuerpo monoclonal en un hongo heterocarion o una celula huesped fungal
CN101375161A (zh) * 2006-01-27 2009-02-25 默克公司 靶定金黄色葡萄球菌ORF0657n的抗原结合蛋白
CN101460520B (zh) * 2006-06-02 2012-12-26 Aveo制药公司 肝细胞生长因子(hgf)的结合蛋白质
AR061171A1 (es) 2006-06-02 2008-08-06 Aveo Pharmaceuticals Inc Proteinas de union al factor de crecimiento de hepatocitos (fch)
AU2008318320B2 (en) 2007-11-02 2014-11-27 The Johns Hopkins University Multitype HPV peptide compositions and methods for treatment or prevention of human papillomavirus infection
EP2906599B1 (en) * 2012-10-12 2019-07-17 Agency For Science, Technology And Research Optimised heavy chain and light chain signal peptides for the production of recombinant antibody therapeutics
WO2016165762A1 (en) 2015-04-15 2016-10-20 Ganymed Pharmaceuticals Ag Drug conjugates comprising antibodies against claudin 18.2
MX2021011489A (es) * 2019-04-01 2021-10-22 Jiangsu Hengrui Medicine Co Anticuerpo anti-claudina 18.2 y utilizacion del mismo.
CN114341184B (zh) 2020-02-10 2023-04-04 北京拓界生物医药科技有限公司 抗FcRn抗体、其抗原结合片段及其医药用途
CN113484526B (zh) * 2021-08-11 2024-08-23 上海迈晋生物医药科技有限公司 一种抗FcRn抗体或其抗原结合片段生物学活性的检测方法

Also Published As

Publication number Publication date
TW202227482A (zh) 2022-07-16
US20230312725A1 (en) 2023-10-05
WO2022042673A1 (zh) 2022-03-03
EP4206222A1 (en) 2023-07-05
CN116234814A (zh) 2023-06-06
TWI889889B (zh) 2025-07-11
EP4206222A4 (en) 2024-04-10
JP2023539581A (ja) 2023-09-15
JP7817241B2 (ja) 2026-02-18

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