BR112022019795A2 - Polipeptídeo de ligação a antígeno que se liga a cd47 e uso deste - Google Patents

Polipeptídeo de ligação a antígeno que se liga a cd47 e uso deste

Info

Publication number
BR112022019795A2
BR112022019795A2 BR112022019795A BR112022019795A BR112022019795A2 BR 112022019795 A2 BR112022019795 A2 BR 112022019795A2 BR 112022019795 A BR112022019795 A BR 112022019795A BR 112022019795 A BR112022019795 A BR 112022019795A BR 112022019795 A2 BR112022019795 A2 BR 112022019795A2
Authority
BR
Brazil
Prior art keywords
antigen
binds
binding polypeptide
polypeptide
binding
Prior art date
Application number
BR112022019795A
Other languages
English (en)
Inventor
Gui Qiu
Zhu Hong
Wang Liangliang
Zhang Xiaoyun
Zou Xiaofang
Shen Hengqiao
Xu Hongjiang
Yang Ling
Original Assignee
Chia Tai Tianqing Pharmaceutical Group 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 Chia Tai Tianqing Pharmaceutical Group Co Ltd filed Critical Chia Tai Tianqing Pharmaceutical Group Co Ltd
Publication of BR112022019795A2 publication Critical patent/BR112022019795A2/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IGs], 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00—Antineoplastic agents
    • A61P35/02—Antineoplastic agents specific for leukemia
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IGs], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2207/00—Modified animals
    • A01K2207/12—Animals modified by administration of exogenous cells
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2227/00—Animals characterised by species
    • A01K2227/10—Mammal
    • A01K2227/105—Murine
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K2267/00—Animals characterised by purpose
    • A01K2267/03—Animal model, e.g. for test or diseases
    • A01K2267/0331—Animal model for proliferative diseases
    • 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
    • A61K2039/505—Medicinal preparations containing antigens or antibodies comprising antibodies
    • 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
    • C07K2317/50—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
    • C07K2317/70—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
    • 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
    • C07K2317/76—Antagonist effect on antigen, e.g. neutralization or inhibition of binding
    • 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
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/90—Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/94—Stability, e.g. half-life, pH, temperature or enzyme-resistance

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Genetics & Genomics (AREA)
  • Hematology (AREA)
  • Oncology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicinal Preparation (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

POLIPEPTÍDEO DE LIGAÇÃO A ANTÍGENO QUE SE LIGA A CD47 E USO DESTE. São fornecidos um polipeptídeo de ligação ao antígeno que se liga a CD47 ou uma porção de ligação ao antígeno deste e um ácido nucleico, vetor, célula ou composição farmacêutica que codifica o polipeptídeo. O polipeptídeo pode reduzir um tumor ou inibir o crescimento de células tumorais, tratar câncer, promover fagocitose de macrófagos e semelhantes.
BR112022019795A 2020-04-02 2021-04-01 Polipeptídeo de ligação a antígeno que se liga a cd47 e uso deste BR112022019795A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202010255615 2020-04-02
PCT/CN2021/084802 WO2021197401A1 (zh) 2020-04-02 2021-04-01 结合cd47的抗原结合多肽及用途

Publications (1)

Publication Number Publication Date
BR112022019795A2 true BR112022019795A2 (pt) 2022-11-16

Family

ID=77927419

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112022019795A BR112022019795A2 (pt) 2020-04-02 2021-04-01 Polipeptídeo de ligação a antígeno que se liga a cd47 e uso deste

Country Status (11)

Country Link
US (1) US20240294635A1 (pt)
EP (1) EP4130042A4 (pt)
JP (1) JP2023519620A (pt)
KR (1) KR20220163991A (pt)
CN (1) CN115190887A (pt)
AU (1) AU2021250200A1 (pt)
BR (1) BR112022019795A2 (pt)
CA (1) CA3177519A1 (pt)
IL (1) IL296829A (pt)
TW (1) TW202144407A (pt)
WO (1) WO2021197401A1 (pt)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023051680A1 (zh) * 2021-09-30 2023-04-06 正大天晴药业集团股份有限公司 针对免疫检查点的双特异性抗体
CN118055947A (zh) * 2021-09-30 2024-05-17 正大天晴药业集团南京顺欣制药有限公司 联合治疗血液肿瘤的抗cd47抗体

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5225539A (en) 1986-03-27 1993-07-06 Medical Research Council Recombinant altered antibodies and methods of making altered antibodies
CA3138956A1 (en) * 2010-05-14 2011-11-17 The Board Of Trustees Of The Leland Stanford Junior University Humanized and chimeric monoclonal antibodies to cd47
EP2931751B1 (en) * 2012-12-12 2020-02-05 Arch Oncology, Inc. Therapeutic cd47 antibodies
US10435470B2 (en) 2014-08-05 2019-10-08 Cb Therapeutics, Inc. Anti-PD-L1 antibodies
CN106084052B (zh) * 2016-06-17 2019-12-27 长春金赛药业股份有限公司 抗cd47单克隆抗体及其应用
TW201819413A (zh) * 2016-11-28 2018-06-01 大陸商江蘇恆瑞醫藥股份有限公司 Ｃｄ４７抗體、其抗原結合片段及其醫藥用途
CN109422811A (zh) * 2017-08-29 2019-03-05 信达生物制药(苏州)有限公司 抗cd47抗体及其用途
CN109971721B (zh) * 2017-12-28 2023-10-31 上海细胞治疗研究院 自表达cd47抗体的间皮素特异性car-t细胞及其用途
CN110305212A (zh) * 2018-03-27 2019-10-08 信达生物制药(苏州)有限公司 抗cd47抗体及其用途
CA3110620C (en) * 2018-08-31 2023-06-27 Nanjing Sanhome Pharmaceutical Co., Ltd. Anti-cd47 antibody and application thereof
CN110872348B (zh) * 2018-09-03 2021-09-03 长春金赛药业有限责任公司 人源化抗cd47单克隆抗体及其应用
CN110066336B (zh) * 2019-05-12 2021-11-09 杭州科兴生物科技有限公司 抗cd47单克隆抗体、片段及其医药用途

Also Published As

Publication number Publication date
CA3177519A1 (en) 2021-10-07
EP4130042A4 (en) 2024-07-24
EP4130042A1 (en) 2023-02-08
KR20220163991A (ko) 2022-12-12
TW202144407A (zh) 2021-12-01
JP2023519620A (ja) 2023-05-11
US20240294635A1 (en) 2024-09-05
CN115190887A (zh) 2022-10-14
IL296829A (en) 2022-11-01
AU2021250200A1 (en) 2022-12-01
WO2021197401A8 (zh) 2021-11-04
WO2021197401A1 (zh) 2021-10-07

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