TWI916327B - 結合pd-1的抗體 - Google Patents

結合pd-1的抗體

Info

Publication number
TWI916327B
TWI916327B TW109112066A TW109112066A TWI916327B TW I916327 B TWI916327 B TW I916327B TW 109112066 A TW109112066 A TW 109112066A TW 109112066 A TW109112066 A TW 109112066A TW I916327 B TWI916327 B TW I916327B
Authority
TW
Taiwan
Prior art keywords
antibody
seq
fragment
nucleic acid
amino acid
Prior art date
Application number
TW109112066A
Other languages
English (en)
Chinese (zh)
Other versions
TW202104262A (zh
Inventor
岳海濤
林鍵
裴樹軍
梁世忠
勝峰 李
Original Assignee
大陸商百奧泰生物製藥股份有限公司
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 大陸商百奧泰生物製藥股份有限公司 filed Critical 大陸商百奧泰生物製藥股份有限公司
Publication of TW202104262A publication Critical patent/TW202104262A/zh
Application granted granted Critical
Publication of TWI916327B publication Critical patent/TWI916327B/zh

Links

Classifications

    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00—Drugs for immunological or allergic disorders
    • A61P37/02—Immunomodulators
    • A61P37/04—Immunostimulants
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803—Immunoglobulins [IG], 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
    • C07K16/2818—Immunoglobulins [IG], 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 against CD28 or CD152
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/575—Immunoassay; Biospecific binding assay; Materials therefor for cancer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/68—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/20—Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/21—Immunoglobulins specific features characterized by taxonomic origin from primates, e.g. man
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52—Constant or Fc region; Isotype
    • 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
    • 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
    • C07K2317/60—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622—Single chain antibody (scFv)
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/705—Assays involving receptors, cell surface antigens or cell surface determinants
    • G01N2333/70503—Immunoglobulin superfamily, e.g. VCAMs, PECAM, LFA-3
    • G01N2333/70521—CD28, CD152
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2333/00—Assays involving biological materials from specific organisms or of a specific nature
    • G01N2333/435—Assays involving biological materials from specific organisms or of a specific nature from animals; from humans
    • G01N2333/705—Assays involving receptors, cell surface antigens or cell surface determinants
    • G01N2333/70503—Immunoglobulin superfamily, e.g. VCAMs, PECAM, LFA-3
    • G01N2333/70532—B7 molecules, e.g. CD80, CD86

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Organic Chemistry (AREA)
  • Hematology (AREA)
  • Urology & Nephrology (AREA)
  • Biomedical Technology (AREA)
  • Biochemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food Science & Technology (AREA)
  • Analytical Chemistry (AREA)
  • Cell Biology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Pathology (AREA)
  • Biotechnology (AREA)
  • General Physics & Mathematics (AREA)
  • Genetics & Genomics (AREA)
  • Biophysics (AREA)
  • Oncology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Hospice & Palliative Care (AREA)
TW109112066A 2019-04-10 2020-04-09 結合pd-1的抗體 TWI916327B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910286677 2019-04-10
CN201910286677.9 2019-04-10

Publications (2)

Publication Number Publication Date
TW202104262A TW202104262A (zh) 2021-02-01
TWI916327B true TWI916327B (zh) 2026-03-01

Family

ID=72750942

Family Applications (1)

Application Number Title Priority Date Filing Date
TW109112066A TWI916327B (zh) 2019-04-10 2020-04-09 結合pd-1的抗體

Country Status (7)

Country Link
US (1) US12466887B2 (enExample)
EP (1) EP3931223A4 (enExample)
JP (1) JP7641910B2 (enExample)
CN (2) CN117603355A (enExample)
AR (1) AR118619A1 (enExample)
TW (1) TWI916327B (enExample)
WO (1) WO2020207432A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2022007807A1 (zh) * 2020-07-07 2022-01-13 百奥泰生物制药股份有限公司 双特异性抗体及其应用
CN116437926B (zh) * 2020-10-11 2026-01-20 百奥泰生物制药股份有限公司 抗pd-1抗体在联合用药中的应用
EP4353746A4 (en) * 2021-06-11 2024-12-04 Guangdong Fapon Biopharma Inc. Anti-pd-1 humanized antibody or antigen-binding fragment thereof and application thereof
WO2025140324A1 (zh) 2023-12-26 2025-07-03 百奥泰生物制药股份有限公司 抗pd-1抗体联合化疗剂在治疗肿瘤中的用途
WO2025190251A1 (zh) * 2024-03-12 2025-09-18 百奥泰生物制药股份有限公司 抗trop2抗体药物偶联物和pd-1拮抗剂联合治疗实体瘤的用途
CN120919340A (zh) * 2024-05-09 2025-11-11 百奥泰生物制药股份有限公司 抗FRα抗体药物偶联物和PD-1拮抗剂在治疗肿瘤中的应用
CN121015902A (zh) * 2024-05-27 2025-11-28 百奥泰生物制药股份有限公司 抗trop2抗体药物偶联物和抗pd-l1/cd47双特异抗体联合治疗肿瘤的用途
CN121754666A (zh) * 2024-09-30 2026-03-31 百奥泰生物制药股份有限公司 一种抗pd-1抗体制剂及其制备方法和用途

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008156712A1 (en) 2007-06-18 2008-12-24 N. V. Organon Antibodies to human programmed death receptor pd-1

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6699658B1 (en) * 1996-05-31 2004-03-02 Board Of Trustees Of The University Of Illinois Yeast cell surface display of proteins and uses thereof
PL3368572T5 (pl) 2015-10-02 2026-07-20 Les Laboratoires Servier Przeciwciała anty-PD-1 oraz kompozycje
EP3604539A4 (en) * 2017-03-27 2020-12-23 National University Corporation Hokkaido University ANTI-PD-L1 ANTIBODY FOR DETECTION OF PD-L1
WO2018217227A1 (en) * 2017-05-24 2018-11-29 Immunomedics, Inc. Novel anti-pd-1 checkpoint inhibitor antibodies that block binding of pd-l1 to pd-1
CN108997499B (zh) * 2018-09-12 2020-07-31 首都医科大学附属北京胸科医院 一种抗人pd-l1抗体及其应用

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2008156712A1 (en) 2007-06-18 2008-12-24 N. V. Organon Antibodies to human programmed death receptor pd-1

Also Published As

Publication number Publication date
EP3931223A1 (en) 2022-01-05
EP3931223A4 (en) 2023-07-12
US12466887B2 (en) 2025-11-11
JP7641910B2 (ja) 2025-03-07
TW202104262A (zh) 2021-02-01
CN111808190A (zh) 2020-10-23
US20220204623A1 (en) 2022-06-30
AR118619A1 (es) 2021-10-20
CN111808190B (zh) 2023-12-12
CN117603355A (zh) 2024-02-27
WO2020207432A1 (en) 2020-10-15
JP2022538375A (ja) 2022-09-02

Similar Documents

Publication Publication Date Title
JP7641910B2 (ja) Ｐｄ－１と結合する抗体
JP2023130380A (ja) Ｇｐｒｃ５ｄキメラ抗原受容体及びそれを発現する細胞
TW202136304A (zh) Ｉｌｔ３結合劑及其使用方法
EP4389770A1 (en) Bispecific antibody and use thereof
JP7860978B2 (ja) 二重特異性抗体及びその応用
US20230183342A1 (en) Antibodies to nkp46 and constructs thereof for treatment of cancers and infections
WO2023143535A1 (zh) 一种靶向il-18bp的抗体及其应用
TWI883241B (zh) 抗pd-l1抗體及其應用
WO2023143547A1 (zh) 抗cd28抗体及其应用
CN114656567A (zh) 抗icos抗体及其应用
CN117964768A (zh) 抗trem2抗体及其用途
US20250277038A1 (en) Anti-pd-l1 antibody and use thereof
KR20240127523A (ko) 항-cntn4 항체 및 그의 용도
HK40033623B (en) Antibody binding to pd-1
CN120230216B (zh) 抗lair1抗体及其用途
CN121108346B (zh) 抗ly6g6d单域抗体及其制备方法和用途
US20250144178A1 (en) Pharmaceutical composition for cancer treatment comprising fusion protein including il-12 and anti-fap antibody and anticancer agent
HK40033623A (en) Antibody binding to pd-1
WO2025026356A1 (zh) 靶向肿瘤相关抗原与cd28的双特异性抗体及其应用
HK40123044B (en) Pharmaceutical combination and use
HK40123044A (zh) 药物组合及用途
WO2024153163A1 (zh) 抗cd93抗体及其应用
WO2026002198A1 (zh) 抗cd25抗体及其应用
HK40090273A (en) Antibodies to nkp46 and constructs thereof for treatment of cancers and infections
HK40060535B (en) Cd73 blocking antibodies