CN115776898A - 双特异性抗体及其应用 - Google Patents

双特异性抗体及其应用 Download PDF

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Publication number
CN115776898A
CN115776898A CN202180047898.6A CN202180047898A CN115776898A CN 115776898 A CN115776898 A CN 115776898A CN 202180047898 A CN202180047898 A CN 202180047898A CN 115776898 A CN115776898 A CN 115776898A
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China
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seq
sequence
amino acid
sequence shown
antigen
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Pending
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CN202180047898.6A
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English (en)
Inventor
梁世忠
黄俊杰
梁炳辉
徐振前
俞金泉
李胜峰
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Bio Thera Solutions Ltd
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Bio Thera Solutions Ltd
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Publication of CN115776898A publication Critical patent/CN115776898A/zh
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    • 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • 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

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Molecular Biology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Genetics & Genomics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Epidemiology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Peptides Or Proteins (AREA)

Abstract

提供了双特异性抗体及其应用,双特异性抗体或抗原结合片段可以结合两个抗原,或同一抗原的两个个表位。抗体或抗原结合片段可以用于治疗各种疾病,比如炎性疾病、自体免疫性疾病、癌症或脊髓损伤,也可以用于相关疾病的诊断和预后。

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。
CN202180047898.6A 2020-07-07 2021-07-06 双特异性抗体及其应用 Pending CN115776898A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN202010643073 2020-07-07
CN2020106430738 2020-07-07
PCT/CN2021/104810 WO2022007807A1 (zh) 2020-07-07 2021-07-06 双特异性抗体及其应用

Publications (1)

Publication Number Publication Date
CN115776898A true CN115776898A (zh) 2023-03-10

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ID=79552784

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180047898.6A Pending CN115776898A (zh) 2020-07-07 2021-07-06 双特异性抗体及其应用

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CN (1) CN115776898A (zh)
WO (1) WO2022007807A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023198015A1 (zh) * 2022-04-11 2023-10-19 江苏恒瑞医药股份有限公司 特异性结合psma和cd28的抗原结合分子及其医药用途
WO2024046389A1 (zh) * 2022-08-31 2024-03-07 百奥泰生物制药股份有限公司 抗tigit抗体和抗ctla-4抗体联合用于***中的应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013026839A1 (en) * 2011-08-23 2013-02-28 Roche Glycart Ag Bispecific antibodies specific for t-cell activating antigens and a tumor antigen and methods of use
US20130060011A1 (en) * 2011-08-23 2013-03-07 Peter Bruenker Fc-free antibodies comprising two fab fragments and methods of use
FI3177643T5 (fi) * 2014-08-04 2023-11-28 Hoffmann La Roche T-soluja aktivoivia bispesifisiä antigeeniä sitovia molekyylejä
SI3789402T1 (sl) * 2014-11-20 2022-10-28 F. Hoffmann-La Roche Ag Kombinirano zdravljenje z bispecifičnimi molekulami, ki vežejo antigen in aktivirajo celice T, ter antagonisti za vezavo osi PD-1
JP2018533930A (ja) * 2015-10-02 2018-11-22 エフ・ホフマン−ラ・ロシュ・アクチェンゲゼルシャフト 二重特異性t細胞活性化抗原結合分子
EP3356407B1 (en) * 2015-10-02 2021-11-03 F. Hoffmann-La Roche AG Bispecific anti-cd19xcd3 t cell activating antigen binding molecules
JP7022123B2 (ja) * 2016-09-30 2022-02-17 エフ・ホフマン-ラ・ロシュ・アクチェンゲゼルシャフト Cd3に対する二重特異性抗体
CN110352200B (zh) * 2018-02-06 2020-12-11 天境生物科技(上海)有限公司 抗具有Ig和ITIM结构域的T细胞免疫受体(TIGIT)的抗体及其应用
AR118619A1 (es) * 2019-04-10 2021-10-20 Bio Thera Solutions Ltd Anticuerpos de unión a pd-1
CN114206929B (zh) * 2019-09-03 2023-12-22 百奥泰生物制药股份有限公司 一种抗tigit免疫抑制剂及应用

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WO2022007807A1 (zh) 2022-01-13

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