CN115884989A - 靶向PD-L1和TGFβ的双功能融合蛋白及其制备方法与应用 - Google Patents

靶向PD-L1和TGFβ的双功能融合蛋白及其制备方法与应用 Download PDF

Info

Publication number
CN115884989A
CN115884989A CN202180002930.9A CN202180002930A CN115884989A CN 115884989 A CN115884989 A CN 115884989A CN 202180002930 A CN202180002930 A CN 202180002930A CN 115884989 A CN115884989 A CN 115884989A
Authority
CN
China
Prior art keywords
seq
fusion protein
cells
human
bifunctional fusion
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
CN202180002930.9A
Other languages
English (en)
Inventor
何立珍
俞品
周亮
游强
郭宣诚
卢旻衎
徐飞虎
王同映
孙汉栋
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.)
Hangzhou Jiuyuan Gene Engineering Co ltd
Original Assignee
Hangzhou Jiuyuan Gene Engineering 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 Hangzhou Jiuyuan Gene Engineering Co ltd filed Critical Hangzhou Jiuyuan Gene Engineering Co ltd
Publication of CN115884989A publication Critical patent/CN115884989A/zh
Pending legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • A61K38/16Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • A61K38/17Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K19/00Hybrid peptides, i.e. peptides covalently bound to nucleic acids, or non-covalently bound protein-protein complexes
    • 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
    • C12N15/11DNA or RNA fragments; Modified forms thereof; Non-coding nucleic acids having a biological activity
    • C12N15/62DNA sequences coding for fusion proteins

Landscapes

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

Abstract

本发明提供了一种靶向结合程序性细胞死亡配体‑1(PD‑L1)和转化生长因子β(TGFβ)的双功能融合蛋白,还提供了编码本发明融合蛋白的核酸分子、用于表达本发明融合蛋白的表达载体、宿主细胞和方法,以及包含本发明融合蛋白的药用组合物。本发明还提供了靶向结合PD‑L1和TGFβ的双功能融合蛋白在治疗肿瘤疾病中的医疗用途。

Description

PCT国内申请,说明书已公开。

Claims (50)

  1. PCT国内申请,权利要求书已公开。
CN202180002930.9A 2020-08-31 2021-08-30 靶向PD-L1和TGFβ的双功能融合蛋白及其制备方法与应用 Pending CN115884989A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN2020108967969 2020-08-31
CN202010896796 2020-08-31
PCT/CN2021/115231 WO2022042715A1 (zh) 2020-08-31 2021-08-30 靶向PD-L1和TGFβ的双功能融合蛋白及其制备方法与应用

Publications (1)

Publication Number Publication Date
CN115884989A true CN115884989A (zh) 2023-03-31

Family

ID=80354657

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180002930.9A Pending CN115884989A (zh) 2020-08-31 2021-08-30 靶向PD-L1和TGFβ的双功能融合蛋白及其制备方法与应用

Country Status (2)

Country Link
CN (1) CN115884989A (zh)
WO (1) WO2022042715A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117736323A (zh) * 2022-09-21 2024-03-22 三优生物医药(上海)有限公司 抗pd-l1抗体及其用途

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SG10202108879SA (en) * 2014-02-10 2021-09-29 Merck Patent Gmbh TARGETED TGFβ INHIBITION
CN110050000B (zh) * 2017-05-12 2022-07-26 苏州盛迪亚生物医药有限公司 含有TGF-β受体的融合蛋白及其医药用途
WO2020094122A1 (zh) * 2018-11-09 2020-05-14 江苏恒瑞医药股份有限公司 一种TGF-β受体融合蛋白药物组合物及其用途
CN115947846A (zh) * 2019-09-12 2023-04-11 普米斯生物技术(珠海)有限公司 一种抗pd-l1纳米抗体及其衍生物和用途
CN111848800B (zh) * 2020-07-31 2023-07-04 三优生物医药(上海)有限公司 Pd-l1单结构域抗体及其用途
CN112745391B (zh) * 2019-10-30 2022-11-22 三优生物医药(上海)有限公司 Pd-l1结合分子

Also Published As

Publication number Publication date
WO2022042715A1 (zh) 2022-03-03

Similar Documents

Publication Publication Date Title
CN110305210B (zh) 新型抗体分子、其制备方法及其用途
EP3464367B1 (en) Bispecific binding proteins binding an immunomodulatory protein and a tumor antigen
WO2022042690A1 (zh) Ccr8抗体及其应用
JP7058213B2 (ja) 改変j鎖を有する結合分子
CN114560941B (zh) Cldn18.2的抗体及其应用
CN111848800B (zh) Pd-l1单结构域抗体及其用途
US20220002412A1 (en) Humanized Anti-PD-1 Antibody and The Use Thereof
CN112745391B (zh) Pd-l1结合分子
CN112409483A (zh) 抗pd-l1纳米抗体
WO2019158942A1 (en) Therapeutic molecules that bind to lag3 and pd1
US20230071422A1 (en) ANTI-CD3 and ANTI-CD123 Bispecific Antibody and Use Thereof
JP2021533761A (ja) Ox40結合性ポリペプチド及びその使用
JP7365654B2 (ja) 抗cldn4-抗cd137二重特異性抗体
WO2022135469A1 (zh) 白细胞介素21突变体以及其用途
WO2021143914A1 (zh) 一种激活型抗ox40抗体、生产方法及应用
WO2022042715A1 (zh) 靶向PD-L1和TGFβ的双功能融合蛋白及其制备方法与应用
EP3559033A1 (en) Humanized cxcr3 antibodies with depleting activity and methods of use thereof
CN114174335A (zh) 一种人源化vegfr2抗体及其应用
CN114008075A (zh) 人源化抗vegf单克隆抗体
WO2023020459A1 (zh) 靶向SIRPα的单克隆抗体及其用途
EP4276111A1 (en) Antibody specifically binding to 4-1bb and antigen-binding fragment of antibody
US20230192797A1 (en) Human il-15 mutant and uses thereof
CN116964095A (zh) 针对cd47的单域抗体及其用途
EP4059962A1 (en) Pd-l1 binding molecule
CN116419970B (zh) 低毒性抗ox40抗体、其药物组合物及应用

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