CN116234814A - 用于降低异源多肽末端异质性的信号肽 - Google Patents

用于降低异源多肽末端异质性的信号肽 Download PDF

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Publication number
CN116234814A
CN116234814A CN202180050556.XA CN202180050556A CN116234814A CN 116234814 A CN116234814 A CN 116234814A CN 202180050556 A CN202180050556 A CN 202180050556A CN 116234814 A CN116234814 A CN 116234814A
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Prior art keywords
antibody
seq
amino acid
light chain
heavy chain
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Pending
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CN202180050556.XA
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English (en)
Chinese (zh)
Inventor
周松涛
刘洵
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Jiangsu Hengrui Medicine Co Ltd
Shanghai Hengrui Pharmaceutical Co Ltd
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Jiangsu Hengrui Medicine Co Ltd
Shanghai Hengrui Pharmaceutical Co Ltd
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Application filed by Jiangsu Hengrui Medicine Co Ltd, Shanghai Hengrui Pharmaceutical Co Ltd filed Critical Jiangsu Hengrui Medicine Co Ltd
Publication of CN116234814A publication Critical patent/CN116234814A/zh
Pending legal-status Critical Current

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    • 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

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  • 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)
CN202180050556.XA 2020-08-28 2021-08-27 用于降低异源多肽末端异质性的信号肽 Pending CN116234814A (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
CN2020108828735 2020-08-28
CN202010882873 2020-08-28
CN202110958128 2021-08-20
CN2021109581289 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
CN116234814A true CN116234814A (zh) 2023-06-06

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CN202180050556.XA Pending CN116234814A (zh) 2020-08-28 2021-08-27 用于降低异源多肽末端异质性的信号肽

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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=)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101460520A (zh) * 2006-06-02 2009-06-17 Aveo制药公司 肝细胞生长因子(hgf)的结合蛋白质
CN104854133A (zh) * 2012-10-12 2015-08-19 新加坡科技研究局 用于制备重组抗体治疗剂的最佳重链和轻链信号肽
CN113484526A (zh) * 2021-08-11 2021-10-08 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
CN113544156A (zh) * 2019-04-01 2021-10-22 江苏恒瑞医药股份有限公司 抗Claudin18.2抗体及其应用

Family Cites Families (9)

* 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
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
WO2016165762A1 (en) 2015-04-15 2016-10-20 Ganymed Pharmaceuticals Ag Drug conjugates comprising antibodies against claudin 18.2
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

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101460520A (zh) * 2006-06-02 2009-06-17 Aveo制药公司 肝细胞生长因子(hgf)的结合蛋白质
CN104854133A (zh) * 2012-10-12 2015-08-19 新加坡科技研究局 用于制备重组抗体治疗剂的最佳重链和轻链信号肽
CN113544156A (zh) * 2019-04-01 2021-10-22 江苏恒瑞医药股份有限公司 抗Claudin18.2抗体及其应用
CN113484526A (zh) * 2021-08-11 2021-10-08 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

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Publication number Publication date
TW202227482A (zh) 2022-07-16
US20230312725A1 (en) 2023-10-05
WO2022042673A1 (zh) 2022-03-03
EP4206222A1 (en) 2023-07-05
TWI889889B (zh) 2025-07-11
EP4206222A4 (en) 2024-04-10
CA3191184A1 (en) 2022-03-03
JP2023539581A (ja) 2023-09-15
JP7817241B2 (ja) 2026-02-18

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