CN119365490A - 结合pd-l1、pd-l2和/或cd28的抗体 - Google Patents

结合pd-l1、pd-l2和/或cd28的抗体 Download PDF

Info

Publication number
CN119365490A
CN119365490A CN202380046738.9A CN202380046738A CN119365490A CN 119365490 A CN119365490 A CN 119365490A CN 202380046738 A CN202380046738 A CN 202380046738A CN 119365490 A CN119365490 A CN 119365490A
Authority
CN
China
Prior art keywords
domain
binding domain
amino acid
antigen binding
variable
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
CN202380046738.9A
Other languages
English (en)
Chinese (zh)
Inventor
G·摩尔
J·R·德斯贾莱
M·海德瓦特
V·古士奇曾
J·迪亚兹
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.)
Xencor Inc
Original Assignee
Xencor Inc
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 Xencor Inc filed Critical Xencor Inc
Publication of CN119365490A publication Critical patent/CN119365490A/zh
Pending legal-status Critical Current

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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K16/00—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/46—Hybrid immunoglobulins
    • C07K16/468—Immunoglobulins having two or more different antigen binding sites, e.g. multifunctional antibodies
    • 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
    • C07K16/2809—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 the T-cell receptor (TcR)-CD3 complex
    • 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
    • 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
    • C07K16/2827—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 B7 molecules, e.g. CD80, CD86
    • 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
    • C07K16/30—Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants from tumour cells
    • C07K16/3069—Reproductive system, e.g. ovaria, uterus, testes, prostate
    • C—CHEMISTRY; METALLURGY
    • C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
    • C12N15/00—Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
    • C12N15/09—Recombinant DNA-technology
    • C12N15/63—Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
    • 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
    • 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
    • A61K2039/507—Comprising a combination of two or more separate antibodies
    • 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
    • C07K2317/20—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
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/31—Immunoglobulins specific features characterized by aspects of specificity or valency multispecific
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/30—Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33—Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2317/00—Immunoglobulins specific features
    • C07K2317/50—Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/515—Complete light chain, i.e. VL + CL
    • 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
    • C07K2317/55—Fab or Fab'
    • 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
    • C07K2317/60—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
    • C07K2317/624—Disulfide-stabilized antibody (dsFv)
    • 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
    • C07K2317/64—Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising a combination of variable region and constant region components
    • 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
    • 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
    • C07K2317/71—Decreased effector function due to an Fc-modification
    • 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
    • C07K2317/75—Agonist effect on antigen
    • 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Biochemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Plant Pathology (AREA)
  • Gynecology & Obstetrics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Reproductive Health (AREA)
  • Pregnancy & Childbirth (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Veterinary Medicine (AREA)
  • Cell Biology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Peptides Or Proteins (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
CN202380046738.9A 2022-04-13 2023-04-13 结合pd-l1、pd-l2和/或cd28的抗体 Pending CN119365490A (zh)

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US202263330769P 2022-04-13 2022-04-13
US63/330,769 2022-04-13
US202263379100P 2022-10-11 2022-10-11
US63/379,100 2022-10-11
US202263382592P 2022-11-07 2022-11-07
US63/382,592 2022-11-07
US202363478881P 2023-01-06 2023-01-06
US63/478,881 2023-01-06
US202363480478P 2023-01-18 2023-01-18
US63/480,478 2023-01-18
PCT/US2023/065741 WO2023201309A1 (en) 2022-04-13 2023-04-13 Antibodies that bind pd-l1, pd-l2 and/or cd28

Publications (1)

Publication Number Publication Date
CN119365490A true CN119365490A (zh) 2025-01-24

Family

ID=88330395

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380046738.9A Pending CN119365490A (zh) 2022-04-13 2023-04-13 结合pd-l1、pd-l2和/或cd28的抗体

Country Status (5)

Country Link
US (1) US20230383012A1 (enExample)
EP (1) EP4508085A1 (enExample)
JP (1) JP2025512391A (enExample)
CN (1) CN119365490A (enExample)
WO (1) WO2023201309A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12466897B2 (en) 2011-10-10 2025-11-11 Xencor, Inc. Heterodimeric human IgG1 polypeptides with isoelectric point modifications
US10858417B2 (en) 2013-03-15 2020-12-08 Xencor, Inc. Heterodimeric proteins
EP4149632A1 (en) 2020-05-14 2023-03-22 Xencor, Inc. Heterodimeric antibodies that bind msln and cd3
US11919958B2 (en) 2020-08-19 2024-03-05 Xencor, Inc. Anti-CD28 compositions
EP4305067A1 (en) 2021-03-09 2024-01-17 Xencor, Inc. Heterodimeric antibodies that bind cd3 and cldn6
US11859012B2 (en) 2021-03-10 2024-01-02 Xencor, Inc. Heterodimeric antibodies that bind CD3 and GPC3
IL314993A (en) 2022-02-23 2024-10-01 Xencor Inc Anti-cd28 x anti-psma antibodies
WO2025090973A2 (en) * 2023-10-27 2025-05-01 Xencor, Inc. Anti-trop2 x anti-pdl1 x anti-cd28 antibodies

Family Cites Families (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US459007A (en) 1891-09-08 Porte
US5731168A (en) 1995-03-01 1998-03-24 Genentech, Inc. Method for making heteromultimeric polypeptides
US20060235208A1 (en) 2002-09-27 2006-10-19 Xencor, Inc. Fc variants with optimized properties
US8084582B2 (en) 2003-03-03 2011-12-27 Xencor, Inc. Optimized anti-CD20 monoclonal antibodies having Fc variants
US20060134105A1 (en) 2004-10-21 2006-06-22 Xencor, Inc. IgG immunoglobulin variants with optimized effector function
JP2007512846A (ja) 2003-12-04 2007-05-24 ゼンコー・インコーポレイテッド 増加した宿主ストリング含有量を有する変異体タンパク質の生成方法およびその組成物
US8367805B2 (en) 2004-11-12 2013-02-05 Xencor, Inc. Fc variants with altered binding to FcRn
DK1931709T3 (en) 2005-10-03 2017-03-13 Xencor Inc FC VARIETIES WITH OPTIMIZED FC RECEPTOR BINDING PROPERTIES
EP2138478B1 (en) 2007-04-17 2019-07-24 Kao Corporation Process for producing hydrogenolysis products of polyhydric alcohols
EP2598530A2 (en) 2010-07-29 2013-06-05 Xencor, Inc. Antibodies with modified isoelectric points
CN103429620B (zh) 2010-11-05 2018-03-06 酵活有限公司 在Fc结构域中具有突变的稳定异源二聚的抗体设计
US9605084B2 (en) 2013-03-15 2017-03-28 Xencor, Inc. Heterodimeric proteins
KR102391731B1 (ko) 2013-01-14 2022-04-27 젠코어 인코포레이티드 신규한 이형이량체 단백질
EP3587448B1 (en) 2013-03-15 2021-05-19 Xencor, Inc. Heterodimeric proteins
PL3122781T3 (pl) 2014-03-28 2020-06-15 Xencor, Inc. Dwuswoiste przeciwciała, które wiążą się z CD38 i CD3
US10647768B2 (en) 2014-05-29 2020-05-12 Macrogenics, Inc. Multi-chain polypeptide-containing tri-specific binding molecules
US10259887B2 (en) 2014-11-26 2019-04-16 Xencor, Inc. Heterodimeric antibodies that bind CD3 and tumor antigens
RU2019102008A (ru) 2016-06-28 2020-07-28 Ксенкор, Инк. Гетеродимерные антитела, которые связывают рецептор соматостатина 2-го типа
US10793632B2 (en) 2016-08-30 2020-10-06 Xencor, Inc. Bispecific immunomodulatory antibodies that bind costimulatory and checkpoint receptors
CA3094318A1 (en) * 2018-03-30 2019-10-03 Merus N.V. Multivalent antibody
EP4097129A1 (en) * 2020-01-29 2022-12-07 Inhibrx, Inc. Cd28 single domain antibodies and multivalent and multispecific constructs thereof
CN113461824A (zh) * 2020-03-31 2021-10-01 普米斯生物技术(珠海)有限公司 一种构建多特异性抗体的平台
US11919958B2 (en) * 2020-08-19 2024-03-05 Xencor, Inc. Anti-CD28 compositions
US20220135684A1 (en) * 2020-10-14 2022-05-05 Xencor, Inc. Bispecific antibodies that bind pd-l1 and cd28

Also Published As

Publication number Publication date
US20230383012A1 (en) 2023-11-30
EP4508085A1 (en) 2025-02-19
WO2023201309A1 (en) 2023-10-19
JP2025512391A (ja) 2025-04-17

Similar Documents

Publication Publication Date Title
JP7773528B2 (ja) 抗ｃｄ２８組成物
JP7853939B2 (ja) 二重特異性チェックポイント阻害剤抗体
US20230055445A1 (en) Pd-1 targeted il-15/il-15ralpha fc fusion proteins and uses in combination therapies thereof
US12509495B2 (en) LAG-3 targeted heterodimeric fusion proteins containing IL-15/IL-15RA Fc-fusion proteins and LAG-3 antigen binding domains
US11524991B2 (en) PD-1 targeted heterodimeric fusion proteins containing IL-15/IL-15Ra Fc-fusion proteins and PD-1 antigen binding domains and uses thereof
US20240294593A1 (en) Pd-1 targeted il-15/il-15ralpha fc fusion proteins with improved properties
US10550185B2 (en) Bispecific heterodimeric fusion proteins containing IL-15-IL-15Rα Fc-fusion proteins and PD-1 antibody fragments
US20260132202A1 (en) Bispecific antibodies that bind pd-l1 and cd28
US20230383012A1 (en) Antibodies that bind pd-l1, pd-l2, and/or cd28
CN112119097A (zh) 自然杀伤细胞接合抗体融合构建体
US12365743B2 (en) Anti-CD28 x anti-PSMA antibodies
KR20250173599A (ko) 항-cd28 조성물
KR20260010770A (ko) 항-cd28 × 항-trop2 항체
CN116547306A (zh) 抗cd28和/或抗b7h3组合物

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