AU2021267943A1 - SIRPα, SIRPβ1, and SIRPy antibodies and uses thereof - Google Patents

SIRPα, SIRPβ1, and SIRPy antibodies and uses thereof Download PDF

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Publication number
AU2021267943A1
AU2021267943A1 AU2021267943A AU2021267943A AU2021267943A1 AU 2021267943 A1 AU2021267943 A1 AU 2021267943A1 AU 2021267943 A AU2021267943 A AU 2021267943A AU 2021267943 A AU2021267943 A AU 2021267943A AU 2021267943 A1 AU2021267943 A1 AU 2021267943A1
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AU
Australia
Prior art keywords
seq
antibody
acid sequence
nucleic acid
chain variable
Prior art date
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Pending
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AU2021267943A
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English (en)
Inventor
Sandip PANICKER
Eileen Lingshu ROSE
Adam David ROSENTHAL
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Electra Therapeutics Inc
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Electra Therapeutics Inc
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Application filed by Electra Therapeutics Inc filed Critical Electra Therapeutics Inc
Publication of AU2021267943A1 publication Critical patent/AU2021267943A1/en
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • A61P37/06—Immunosuppressants, e.g. drugs for graft rejection
    • 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
    • A61K2039/54—Medicinal preparations containing antigens or antibodies characterised by the route of administration
    • 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
    • C07K2317/33—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
    • C07K2317/52—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
    • 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
    • C07K2317/73—Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732—Antibody-dependent cellular cytotoxicity [ADCC]
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Biotechnology (AREA)
  • Biomedical Technology (AREA)
  • Zoology (AREA)
  • Wood Science & Technology (AREA)
  • General Engineering & Computer Science (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Chemical & Material Sciences (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Public Health (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Animal Behavior & Ethology (AREA)
  • Plant Pathology (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Transplantation (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)
  • Steroid Compounds (AREA)
AU2021267943A 2020-05-08 2021-05-10 SIRPα, SIRPβ1, and SIRPy antibodies and uses thereof Pending AU2021267943A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202063022309P 2020-05-08 2020-05-08
US63/022,309 2020-05-08
PCT/US2021/031605 WO2021226591A1 (en) 2020-05-08 2021-05-10 Sirp alpha, sirp beta 1, and sirp gamma antibodies and uses thereof

Publications (1)

Publication Number Publication Date
AU2021267943A1 true AU2021267943A1 (en) 2022-11-24

Family

ID=76197640

Family Applications (2)

Application Number Title Priority Date Filing Date
AU2021267943A Pending AU2021267943A1 (en) 2020-05-08 2021-05-10 SIRPα, SIRPβ1, and SIRPy antibodies and uses thereof
AU2021269130A Pending AU2021269130A1 (en) 2020-05-08 2021-05-10 SIRPα and SIRPβ1 antibodies and uses thereof

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2021269130A Pending AU2021269130A1 (en) 2020-05-08 2021-05-10 SIRPα and SIRPβ1 antibodies and uses thereof

Country Status (11)

Country Link
US (4) US12503508B2 (https=)
EP (2) EP4146698A1 (https=)
JP (2) JP2023525753A (https=)
KR (2) KR20230017219A (https=)
CN (2) CN115768795A (https=)
AU (2) AU2021267943A1 (https=)
CA (2) CA3177961A1 (https=)
GB (2) GB2613259A (https=)
IL (2) IL298024A (https=)
TW (2) TW202208431A (https=)
WO (2) WO2021226591A1 (https=)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021226591A1 (en) 2020-05-08 2021-11-11 Electra Therapeutics, Inc. Sirp alpha, sirp beta 1, and sirp gamma antibodies and uses thereof
CN118591619A (zh) * 2021-11-24 2024-09-03 雷格细胞股份有限公司 人诱导性调节性t细胞及其制作方法
EP4619435A1 (en) 2022-11-16 2025-09-24 Boehringer Ingelheim International GmbH Predictive efficacy biomarkers for anti-sirpa antibodies
CN117025547B (zh) * 2023-10-08 2023-12-12 迈杰转化医学研究(苏州)有限公司 产生抗b7h3单克隆抗体的杂交瘤细胞株及其应用
TW202529810A (zh) 2023-10-19 2025-08-01 美商電子療法股份有限公司 用於治療噬血球性淋巴組織細胞增生症之ｓｉｒｐ抗體
TW202523701A (zh) 2023-10-19 2025-06-16 美商電子療法股份有限公司 用於治療癌症之ｓｉｒｐ抗體
WO2025226691A1 (en) 2024-04-22 2025-10-30 Electra Therapeutics, Inc. Sirp alpha and beta antibodies for treatment of epstein–barr virus infections
CN119192379B (zh) * 2024-11-22 2025-01-28 四川省医学科学院·四川省人民医院 一种具有高亲和力的抗SIRPγ单克隆抗体及其用途

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2015229448B2 (en) * 2014-03-11 2020-09-03 The Board Of Trustees Of The Leland Stanford Junior University Anti SIRP-alpha antibodies and Bi-specific Macrophage Enhancing antibodies
KR20260030924A (ko) * 2016-08-09 2026-03-06 키맵 리미티드 항-icos 항체
CN118027200A (zh) 2016-12-09 2024-05-14 艾利妥 抗SIRPα抗体及其使用方法
MA47111A (fr) 2016-12-22 2019-10-30 Univ Wake Forest Health Sciences Agents ciblant sirpgamma destinés à être utilisés dans le traitement du cancer
JP7179743B2 (ja) * 2017-02-17 2022-11-29 オーエスイー・イミュノセラピューティクス 抗ＳＩＲＰｇ抗体の新規の使用
CN118267470A (zh) 2017-04-13 2024-07-02 赛罗帕私人有限公司 抗SIRPα抗体
CN118271443A (zh) * 2017-05-16 2024-07-02 拜奥迪斯私人有限公司 抗SIRPα抗体
JP7395471B2 (ja) * 2017-10-13 2023-12-11 オーセ イミュノセラピューティクス 改変抗ＳＩＲＰａ抗体及びその使用
EP3802602A1 (en) * 2018-05-25 2021-04-14 Alector LLC Anti-sirpa antibodies and methods of use thereof
CA3140904A1 (en) 2019-06-24 2020-12-30 Amgen Inc. Inhibition of sirp-gamma for cancer treatment
US20230340112A1 (en) 2020-02-28 2023-10-26 Apexigen, Inc. Anti-sirpa antibodies and methods of use
WO2021226591A1 (en) * 2020-05-08 2021-11-11 Electra Therapeutics, Inc. Sirp alpha, sirp beta 1, and sirp gamma antibodies and uses thereof
WO2023086906A2 (en) 2021-11-10 2023-05-19 Electra Therapeutics, Inc. Sirp gamma antibodies and uses thereof
TW202523701A (zh) 2023-10-19 2025-06-16 美商電子療法股份有限公司 用於治療癌症之ｓｉｒｐ抗體
TW202529810A (zh) 2023-10-19 2025-08-01 美商電子療法股份有限公司 用於治療噬血球性淋巴組織細胞增生症之ｓｉｒｐ抗體

Also Published As

Publication number Publication date
US20250197492A1 (en) 2025-06-19
KR20230017793A (ko) 2023-02-06
GB202218421D0 (en) 2023-01-18
JP2023525753A (ja) 2023-06-19
GB2613464A (en) 2023-06-07
AU2021269130A1 (en) 2022-11-24
JP2023525298A (ja) 2023-06-15
GB2613259A (en) 2023-05-31
EP4146699A1 (en) 2023-03-15
US12503508B2 (en) 2025-12-23
GB202218419D0 (en) 2023-01-18
US12187797B2 (en) 2025-01-07
US20230303685A1 (en) 2023-09-28
US20240239888A1 (en) 2024-07-18
CN115768795A (zh) 2023-03-07
KR20230017219A (ko) 2023-02-03
WO2021226591A1 (en) 2021-11-11
EP4146698A1 (en) 2023-03-15
WO2021226576A1 (en) 2021-11-11
IL297982A (en) 2023-01-01
CA3178038A1 (en) 2021-11-11
TW202208430A (zh) 2022-03-01
CA3177961A1 (en) 2021-11-11
IL298024A (en) 2023-01-01
CN115768796A (zh) 2023-03-07
TW202208431A (zh) 2022-03-01
US20230174648A1 (en) 2023-06-08

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