AU2022386652A1 - Sirp gamma antibodies and uses thereof - Google Patents

Sirp gamma antibodies and uses thereof Download PDF

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Publication number
AU2022386652A1
AU2022386652A1 AU2022386652A AU2022386652A AU2022386652A1 AU 2022386652 A1 AU2022386652 A1 AU 2022386652A1 AU 2022386652 A AU2022386652 A AU 2022386652A AU 2022386652 A AU2022386652 A AU 2022386652A AU 2022386652 A1 AU2022386652 A1 AU 2022386652A1
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AU
Australia
Prior art keywords
seq
amino acid
antibody
acid sequence
cell
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
AU2022386652A
Other languages
English (en)
Inventor
Allen Guo Yang CAI
Sandip PANICKER
Eileen Lingshu ROSE
Adam David ROSENTHAL
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.)
Electra Therapeutics Inc
Original Assignee
Electra Therapeutics 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 Electra Therapeutics Inc filed Critical Electra Therapeutics Inc
Publication of AU2022386652A1 publication Critical patent/AU2022386652A1/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K38/00Medicinal preparations containing peptides
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K16/00Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies
    • C07K16/18Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans
    • C07K16/28Immunoglobulins [IG], e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
    • C07K16/2803Immunoglobulins [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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P37/00Drugs for immunological or allergic disorders
    • A61P37/02Immunomodulators
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K2039/505Medicinal preparations containing antigens or antibodies comprising antibodies
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/20Immunoglobulins specific features characterized by taxonomic origin
    • C07K2317/24Immunoglobulins specific features characterized by taxonomic origin containing regions, domains or residues from different species, e.g. chimeric, humanized or veneered
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/30Immunoglobulins specific features characterized by aspects of specificity or valency
    • C07K2317/33Crossreactivity, e.g. for species or epitope, or lack of said crossreactivity
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/52Constant or Fc region; Isotype
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/50Immunoglobulins specific features characterized by immunoglobulin fragments
    • C07K2317/56Immunoglobulins specific features characterized by immunoglobulin fragments variable (Fv) region, i.e. VH and/or VL
    • C07K2317/565Complementarity determining region [CDR]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/60Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments
    • C07K2317/62Immunoglobulins specific features characterized by non-natural combinations of immunoglobulin fragments comprising only variable region components
    • C07K2317/622Single chain antibody (scFv)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/732Antibody-dependent cellular cytotoxicity [ADCC]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/70Immunoglobulins specific features characterized by effect upon binding to a cell or to an antigen
    • C07K2317/73Inducing cell death, e.g. apoptosis, necrosis or inhibition of cell proliferation
    • C07K2317/734Complement-dependent cytotoxicity [CDC]
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07KPEPTIDES
    • C07K2317/00Immunoglobulins specific features
    • C07K2317/90Immunoglobulins specific features characterized by (pharmaco)kinetic aspects or by stability of the immunoglobulin
    • C07K2317/92Affinity (KD), association rate (Ka), dissociation rate (Kd) or EC50 value

Landscapes

  • Health & Medical Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Immunology (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Veterinary Medicine (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Public Health (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Engineering & Computer Science (AREA)
  • Epidemiology (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Preparation Of Compounds By Using Micro-Organisms (AREA)
AU2022386652A 2021-11-10 2022-11-10 Sirp gamma antibodies and uses thereof Pending AU2022386652A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202163277966P 2021-11-10 2021-11-10
US63/277,966 2021-11-10
PCT/US2022/079668 WO2023086906A2 (en) 2021-11-10 2022-11-10 Sirp gamma antibodies and uses thereof

Publications (1)

Publication Number Publication Date
AU2022386652A1 true AU2022386652A1 (en) 2024-06-06

Family

ID=84488592

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2022386652A Pending AU2022386652A1 (en) 2021-11-10 2022-11-10 Sirp gamma antibodies and uses thereof

Country Status (11)

Country Link
US (1) US20240400677A1 (https=)
EP (1) EP4429768A2 (https=)
JP (1) JP2024543385A (https=)
KR (1) KR20240099454A (https=)
CN (1) CN118591556A (https=)
AU (1) AU2022386652A1 (https=)
CA (1) CA3237787A1 (https=)
IL (1) IL312776A (https=)
MX (1) MX2024005740A (https=)
TW (1) TW202334224A (https=)
WO (1) WO2023086906A2 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2023525298A (ja) 2020-05-08 2023-06-15 エレクトラ・セラピューティクス・インコーポレイテッド Sirpアルファおよびsirpベータ1抗体、ならびにそれらの使用
WO2025226685A1 (en) * 2024-04-22 2025-10-30 Electra Therapeutics, Inc. Sirp alpha, beta, gamma antibodies for treatment of epstein–barr virus infections

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018118887A1 (en) * 2016-12-22 2018-06-28 Wake Forest University Health Sciences Sirp-gamma targeted agents for use in the treatment of 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
JP7763666B2 (ja) * 2019-06-24 2025-11-04 アムジェン インコーポレイテッド 癌治療のためのSIRPγの阻害

Also Published As

Publication number Publication date
TW202334224A (zh) 2023-09-01
US20240400677A1 (en) 2024-12-05
KR20240099454A (ko) 2024-06-28
JP2024543385A (ja) 2024-11-21
CA3237787A1 (en) 2023-05-19
MX2024005740A (es) 2024-08-06
WO2023086906A3 (en) 2023-06-22
WO2023086906A2 (en) 2023-05-19
EP4429768A2 (en) 2024-09-18
IL312776A (en) 2024-07-01
CN118591556A (zh) 2024-09-03

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