CN115515979A - 与人IL-4Rα中特定表位结合的抗体及其应用 - Google Patents

与人IL-4Rα中特定表位结合的抗体及其应用 Download PDF

Info

Publication number
CN115515979A
CN115515979A CN202180030276.2A CN202180030276A CN115515979A CN 115515979 A CN115515979 A CN 115515979A CN 202180030276 A CN202180030276 A CN 202180030276A CN 115515979 A CN115515979 A CN 115515979A
Authority
CN
China
Prior art keywords
amino acid
acid sequence
seq
sequence shown
human
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
CN202180030276.2A
Other languages
English (en)
Inventor
杨欣
张立民
蒋洁
夏静
潘武宾
郑伟
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.)
Suzhou Connect Biopharmaceuticals Ltd
Original Assignee
Suzhou Connect Biopharmaceuticals 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 Suzhou Connect Biopharmaceuticals Ltd filed Critical Suzhou Connect Biopharmaceuticals Ltd
Publication of CN115515979A publication Critical patent/CN115515979A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2866Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants against receptors for cytokines, lymphokines, interferons
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/395Antibodies; Immunoglobulins; Immune serum, e.g. antilymphocytic serum
    • A61K39/39591Stabilisation, fragmentation
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P29/00Non-central analgesic, antipyretic or antiinflammatory agents, e.g. antirheumatic agents; Non-steroidal antiinflammatory drugs [NSAID]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/08Antiallergic agents
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12NMICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09Recombinant DNA-technology
    • C12N15/63Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • 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
    • G01N33/6863Cytokines, i.e. immune system proteins modifying a biological response such as cell growth proliferation or differentiation, e.g. TNF, CNF, GM-CSF, lymphotoxin, MIF or their receptors
    • G01N33/6869Interleukin
    • 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
    • G01N33/6872Intracellular protein regulatory factors and their receptors, e.g. including ion channels
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/34Identification of a linear epitope shorter than 20 amino acid residues or of a conformational epitope defined by amino acid residues
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565Complementarity determining region [CDR]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/76Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94Stability, e.g. half-life, pH, temperature or enzyme-resistance
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/52Assays involving cytokines
    • G01N2333/54Interleukins [IL]
    • G01N2333/5406IL-4
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/705Assays involving receptors, cell surface antigens or cell surface determinants
    • G01N2333/715Assays involving receptors, cell surface antigens or cell surface determinants for cytokines; for lymphokines; for interferons
    • G01N2333/7155Assays involving receptors, cell surface antigens or cell surface determinants for cytokines; for lymphokines; for interferons for interleukins [IL]
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2500/00Screening for compounds of potential therapeutic value
    • G01N2500/04Screening involving studying the effect of compounds C directly on molecule A (e.g. C are potential ligands for a receptor A, or potential substrates for an enzyme A)

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Genetics & Genomics (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biochemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Urology & Nephrology (AREA)
  • Hematology (AREA)
  • Cell Biology (AREA)
  • Microbiology (AREA)
  • Biotechnology (AREA)
  • Physics & Mathematics (AREA)
  • Pulmonology (AREA)
  • Pathology (AREA)
  • Food Science & Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Rheumatology (AREA)
  • Zoology (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Pain & Pain Management (AREA)
  • Plant Pathology (AREA)
  • Mycology (AREA)

Abstract

本发明公开了一种人IL‑4R抗体或其抗原结合片段,该抗体或其抗原结合片段特异性结合人IL‑4Rα且与人IL‑4Rα中特定表位相结合。并且,本发明还提供所述表位在筛选人IL‑4R的结合剂或人IL‑4/IL‑13信号传导通路的阻断剂中的用途或者使用所述特定表位评价所述结合剂或阻断剂的药效中的用途。

Description

PCT国内申请,说明书已公开。

Claims (22)

  1. PCT国内申请,权利要求书已公开。
CN202180030276.2A 2020-04-24 2021-04-19 与人IL-4Rα中特定表位结合的抗体及其应用 Pending CN115515979A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2020103316853 2020-04-24
CN202010331685.3A CN113549151A (zh) 2020-04-24 2020-04-24 与人IL-4Rα中特定表位结合的抗体及其应用
PCT/CN2021/088139 WO2021213329A1 (zh) 2020-04-24 2021-04-19 与人IL-4Rα中特定表位结合的抗体及其应用

Publications (1)

Publication Number Publication Date
CN115515979A true CN115515979A (zh) 2022-12-23

Family

ID=78101225

Family Applications (2)

Application Number Title Priority Date Filing Date
CN202010331685.3A Pending CN113549151A (zh) 2020-04-24 2020-04-24 与人IL-4Rα中特定表位结合的抗体及其应用
CN202180030276.2A Pending CN115515979A (zh) 2020-04-24 2021-04-19 与人IL-4Rα中特定表位结合的抗体及其应用

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN202010331685.3A Pending CN113549151A (zh) 2020-04-24 2020-04-24 与人IL-4Rα中特定表位结合的抗体及其应用

Country Status (8)

Country Link
US (1) US20230167180A1 (zh)
EP (1) EP4141031A4 (zh)
JP (1) JP2023525665A (zh)
KR (1) KR20230006837A (zh)
CN (2) CN113549151A (zh)
AU (1) AU2021258884A1 (zh)
TW (1) TW202200621A (zh)
WO (1) WO2021213329A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025026332A1 (zh) * 2023-08-01 2025-02-06 先声药业有限公司 抗il4r抗体及其应用

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024539148A (ja) 2021-10-20 2024-10-28 サノフィ・バイオテクノロジー Il-4rアンタゴニストを投与することによって結節性痒疹を治療する方法
KR20240135618A (ko) 2021-12-30 2024-09-11 리제너론 파아마슈티컬스, 인크. Il-4/il-13 길항제를 투여하여 아토피 행진을 약화시키는 방법
WO2024011251A1 (en) 2022-07-08 2024-01-11 Regeneron Pharmaceuticals, Inc. Methods for treating eosinophilic esophagitis in pediatric by administering an il-4r antagonist
WO2024047021A1 (en) 2022-08-29 2024-03-07 Sanofi Methods for treating chronic inducible cold urticaria by administering an il-4r antagonist
WO2024097714A1 (en) 2022-11-01 2024-05-10 Regeneron Pharmaceuticals, Inc. Methods for treating hand and foot dermatitis by administering an il-4r antagonist
CN116041526B (zh) * 2022-11-14 2023-09-29 华中农业大学 一种鼠抗草鱼IgT单克隆抗体及其制备方法和应用
WO2024112935A1 (en) 2022-11-23 2024-05-30 Regeneron Pharmaceuticals, Inc. Methods for improving bone growth by administering an il-4r antagonist
WO2024197119A1 (en) 2023-03-22 2024-09-26 Sanofi Biotechnology Methods for treating chronic obstructive pulmonary disease (copd) by administering an il-4r antagonist
WO2024206341A1 (en) 2023-03-27 2024-10-03 Regeneron Pharmaceuticals, Inc. Methods for treating eosinophilic gastroenteritis by administering an il-4r antagonist

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102197052A (zh) * 2008-10-29 2011-09-21 瑞泽恩制药公司 抗人il-4受体的高亲和性人抗体
CN113166259A (zh) * 2018-11-09 2021-07-23 亚洲大学校产学协力团 对人IL-4受体α具有高亲和力的人抗体及其用途

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2069403T3 (pl) * 2006-10-02 2015-08-31 Regeneron Pharma Przeciwciała ludzkie o wysokim powinowactwie wobec receptora ludzkiej IL-4
PL2245064T3 (pl) * 2007-12-21 2015-01-30 Medimmune Ltd Elementy wiążące dla receptora alfa interleukiny-4 (IL-4ralfa)
US8092804B2 (en) * 2007-12-21 2012-01-10 Medimmune Limited Binding members for interleukin-4 receptor alpha (IL-4Rα)-173
WO2009121847A2 (en) * 2008-04-02 2009-10-08 Apogenix Gmbh Binding agents directed against il-4 receptor for the treatment of tumors, inflammatory and immunological disorders
TWI784988B (zh) * 2016-12-01 2022-12-01 美商再生元醫藥公司 治療發炎症狀的方法
CN108373505B (zh) * 2018-04-20 2019-08-20 北京智仁美博生物科技有限公司 抗il-4r抗体及其用途
CN111514292B (zh) * 2018-12-25 2023-06-20 江苏荃信生物医药股份有限公司 抗人白介素4受体α单克隆抗体的制药用途

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102197052A (zh) * 2008-10-29 2011-09-21 瑞泽恩制药公司 抗人il-4受体的高亲和性人抗体
CN103739711A (zh) * 2008-10-29 2014-04-23 瑞泽恩制药公司 抗人il-4受体的高亲和性人抗体
CN113166259A (zh) * 2018-11-09 2021-07-23 亚洲大学校产学协力团 对人IL-4受体α具有高亲和力的人抗体及其用途

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2025026332A1 (zh) * 2023-08-01 2025-02-06 先声药业有限公司 抗il4r抗体及其应用

Also Published As

Publication number Publication date
WO2021213329A1 (zh) 2021-10-28
EP4141031A1 (en) 2023-03-01
JP2023525665A (ja) 2023-06-19
CN113549151A (zh) 2021-10-26
TW202200621A (zh) 2022-01-01
EP4141031A4 (en) 2024-04-24
US20230167180A1 (en) 2023-06-01
AU2021258884A1 (en) 2023-01-05
KR20230006837A (ko) 2023-01-11

Similar Documents

Publication Publication Date Title
CN115515979A (zh) 与人IL-4Rα中特定表位结合的抗体及其应用
US11560429B2 (en) Anti PD-1 antibodies
Venkataramani et al. Design and characterization of Zweimab and Doppelmab, high affinity dual antagonistic anti-TSLP/IL13 bispecific antibodies
RU2008132968A (ru) Антитела к рецептору тимусного стромального лимфопоэтина
WO2011045704A1 (en) Cancer treatment
NZ748130A (en) Humanized anti-il-1r3 antibodies
HUE031923T2 (en) Antibody molecules that exhibit binding specificity for human IL-13
AU2017258492A1 (en) Interferon beta antibodies and uses thereof
KR102571012B1 (ko) 항-il-22r 항체
KR20250009424A (ko) 항-tl1a 항체 및 그의 사용 방법
CN112480254A (zh) 抗人白细胞介素-33受体的抗体及其制备方法和应用
WO2020102935A1 (en) Anti-il-25 antibodies and use thereof
EP2583979B1 (en) Methods to prepare antibodies directed against p19 subunit of human IL-23
US11028178B2 (en) Method of treating nonalcoholic steatohepatitis by administering an antagonist human tumor necrosis factor receptor 1 (HUTNFR1) antibody
TW202402789A (zh) 抗-tnfr2抗體及其使用方法
CN118871461A (zh) 组合物
WO2021110873A1 (en) Antibodies against lif and uses thereof
EA044106B1 (ru) АНТИ-huTNFR1 ТЕРАПИЯ НЕАЛКОГОЛЬНОГО СТЕАТОГЕПАТИТА
AU2014213579A1 (en) Cancer treatment

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
REG Reference to a national code

Ref country code: HK

Ref legal event code: DE

Ref document number: 40086217

Country of ref document: HK