CN115052899A - Pcsk9的单域抗体及其应用 - Google Patents

Pcsk9的单域抗体及其应用 Download PDF

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CN115052899A
CN115052899A CN202080095724.2A CN202080095724A CN115052899A CN 115052899 A CN115052899 A CN 115052899A CN 202080095724 A CN202080095724 A CN 202080095724A CN 115052899 A CN115052899 A CN 115052899A
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antibody
seq
antigen
pcsk9
sequence
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CN115052899B (zh
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杨乃波
高小艳
李新洋
张新华
王媚娘
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BGI Shenzhen Co Ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P3/00Drugs for disorders of the metabolism
    • A61P3/06Antihyperlipidemics
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/40Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against enzymes
    • 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
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/569Single domain, e.g. dAb, sdAb, VHH, VNAR or nanobody®
    • 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

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  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Hematology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Diabetes (AREA)
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  • Obesity (AREA)
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  • General Chemical & Material Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

一种能够特异性识别PCSK9的抗体或其抗原结合片段。该抗体包括如SEQ ID NO:1、2和3或者与SEQ ID NO:1、2和3具有至少95%同一性的氨基酸序列所示的重链可变区CDR1、CDR2、CDR3序列。该抗体能够特异性结合PCSK9,抑制PCSK9的活性。

Description

PCT国内申请,说明书已公开。

Claims (27)

  1. PCT国内申请,权利要求书已公开。
CN202080095724.2A 2020-02-10 2020-02-10 Pcsk9的单域抗体及其应用 Active CN115052899B (zh)

Applications Claiming Priority (1)

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PCT/CN2020/074624 WO2021159235A1 (zh) 2020-02-10 2020-02-10 Pcsk9的单域抗体及其应用

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CN115052899A true CN115052899A (zh) 2022-09-13
CN115052899B CN115052899B (zh) 2024-04-19

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US (1) US20230091895A1 (zh)
CN (1) CN115052899B (zh)
WO (1) WO2021159235A1 (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116813781B (zh) * 2023-07-29 2024-01-12 十堰市太和医院(湖北医药学院附属医院) 一种靶向β2AR的纳米抗体及其制备方法和应用
CN117843797A (zh) * 2023-12-04 2024-04-09 康维众和(中山)生物药业有限公司 一组抗pcsk9的纳米抗体及其应用

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109897110A (zh) * 2017-12-08 2019-06-18 深圳华大生命科学研究院 纳米抗体及其制备方法
US20190233542A1 (en) * 2016-09-20 2019-08-01 WuXi Biologics Ireland Limited Novel Anti-PCSK9 Antibodies

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013091103A1 (en) * 2011-12-20 2013-06-27 Adaerata, Limited Partnership Single domain antibodies as inhibitors of pcsk9
US20200165354A1 (en) * 2016-09-20 2020-05-28 WuXi Biologics Ireland Limited Novel Anti-PCSK9 Antibodies
CN107840892A (zh) * 2016-09-20 2018-03-27 上海药明生物技术有限公司 新型抗‑pcsk9抗体

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190233542A1 (en) * 2016-09-20 2019-08-01 WuXi Biologics Ireland Limited Novel Anti-PCSK9 Antibodies
CN109897110A (zh) * 2017-12-08 2019-06-18 深圳华大生命科学研究院 纳米抗体及其制备方法

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ELODIE WEIDER 等: "Proprotein Convertase Subtilisin/Kexin Type 9 (PCSK9) Single Domain Antibodies Are Potent Inhibitors of Low Density Lipoprotein Receptor Degradation" *
张长江: "重组人前蛋白转化酶溶菌素9纳米抗体制备" *

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US20230091895A1 (en) 2023-03-23
CN115052899B (zh) 2024-04-19
WO2021159235A1 (zh) 2021-08-19

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