AU2023216270A1 - Chimeric ilt receptor compositions and methods - Google Patents

Chimeric ilt receptor compositions and methods Download PDF

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Publication number
AU2023216270A1
AU2023216270A1 AU2023216270A AU2023216270A AU2023216270A1 AU 2023216270 A1 AU2023216270 A1 AU 2023216270A1 AU 2023216270 A AU2023216270 A AU 2023216270A AU 2023216270 A AU2023216270 A AU 2023216270A AU 2023216270 A1 AU2023216270 A1 AU 2023216270A1
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AU
Australia
Prior art keywords
cells
domain
cell
ilt4
receptor protein
Prior art date
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Pending
Application number
AU2023216270A
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English (en)
Inventor
Joseph Henri Bayle
Mylinh Thi Duong
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.)
Nkilt Therapeutics Inc
Original Assignee
Nkilt Therapeutics Inc
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Filing date
Publication date
Application filed by Nkilt Therapeutics Inc filed Critical Nkilt Therapeutics Inc
Publication of AU2023216270A1 publication Critical patent/AU2023216270A1/en
Pending legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/7051—T-cell receptor (TcR)-CD3 complex
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/10—Cellular immunotherapy characterised by the cell type used
    • A61K40/11—T-cells, e.g. tumour infiltrating lymphocytes [TIL] or regulatory T [Treg] cells; Lymphokine-activated killer [LAK] cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/10—Cellular immunotherapy characterised by the cell type used
    • A61K40/15—Natural-killer [NK] cells; Natural-killer T [NKT] cells
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/30—Cellular immunotherapy characterised by the recombinant expression of specific molecules in the cells of the immune system
    • A61K40/31—Chimeric antigen receptors [CAR]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/40—Cellular immunotherapy characterised by antigens that are targeted or presented by cells of the immune system
    • A61K40/41—Vertebrate antigens
    • A61K40/42—Cancer antigens
    • A61K40/4202—Receptors, cell surface antigens or cell surface determinants
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K40/00—Cellular immunotherapy
    • A61K40/40—Cellular immunotherapy characterised by antigens that are targeted or presented by cells of the immune system
    • A61K40/41—Vertebrate antigens
    • A61K40/42—Cancer antigens
    • A61K40/4202—Receptors, cell surface antigens or cell surface determinants
    • A61K40/4224—Molecules with a "CD" designation not provided for elsewhere
    • 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
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70503—Immunoglobulin superfamily
    • C07K14/70521—CD28, CD152
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K14/00—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
    • C07K14/435—Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof from animals; from humans
    • C07K14/705—Receptors; Cell surface antigens; Cell surface determinants
    • C07K14/70596—Molecules with a "CD"-designation not provided for elsewhere
    • 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
    • C07K16/2833—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 MHC-molecules, e.g. HLA-molecules
    • 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
    • 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
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/02—Fusion polypeptide containing a localisation/targetting motif containing a signal sequence
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07K—PEPTIDES
    • C07K2319/00—Fusion polypeptide
    • C07K2319/01—Fusion polypeptide containing a localisation/targetting motif
    • C07K2319/03—Fusion polypeptide containing a localisation/targetting motif containing a transmembrane segment

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Immunology (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Medicinal Chemistry (AREA)
  • Zoology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Toxicology (AREA)
  • Cell Biology (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pharmacology & Pharmacy (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • General Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Plant Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Microbiology (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
AU2023216270A 2022-02-04 2023-02-03 Chimeric ilt receptor compositions and methods Pending AU2023216270A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US202263306514P 2022-02-04 2022-02-04
US63/306,514 2022-02-04
PCT/US2023/061966 WO2023150698A2 (en) 2022-02-04 2023-02-03 Chimeric ilt receptor compositions and methods

Publications (1)

Publication Number Publication Date
AU2023216270A1 true AU2023216270A1 (en) 2024-08-15

Family

ID=87553009

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2023216270A Pending AU2023216270A1 (en) 2022-02-04 2023-02-03 Chimeric ilt receptor compositions and methods

Country Status (8)

Country Link
US (2) US12269861B2 (https=)
EP (1) EP4473006A4 (https=)
JP (1) JP2025505546A (https=)
KR (1) KR20240156654A (https=)
CN (1) CN119053618A (https=)
AU (1) AU2023216270A1 (https=)
CA (1) CA3248806A1 (https=)
WO (1) WO2023150698A2 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN119569893B (zh) * 2023-09-06 2025-10-31 上海恩凯细胞技术有限公司 特异性靶向肿瘤的嵌合抗原受体细胞及其制备方法和应用
CN119569892A (zh) * 2023-09-06 2025-03-07 上海恩凯细胞技术有限公司 特异性靶向肿瘤非经典hla分子的嵌合抗原受体的应用
CN119569891B (zh) * 2023-09-06 2025-09-05 上海恩凯细胞技术有限公司 用于癌症治疗的靶向非经典hla分子的嵌合抗原受体的应用
CN120248130A (zh) * 2023-12-28 2025-07-04 上海恩凯细胞技术有限公司 特异性靶向肿瘤的转基因重组免疫细胞及其应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201206559D0 (en) * 2012-04-13 2012-05-30 Ucl Business Plc Polypeptide
EP2730588A1 (en) 2012-11-12 2014-05-14 Intelectys Antibodies and fragments thereof raised against the alpha-3 domain of HLA-G protein, methods and means for their preparation, and uses thereof
EP3209769B1 (en) * 2014-10-24 2020-08-05 The Board of Trustees of the Leland Stanford Junior University Compositions and methods for inducing phagocytosis of mhc class i positive cells and countering anti-cd47/sirpa resistance
NZ748929A (en) 2016-06-03 2025-11-28 Invectys Anti hla-g specific antibodies
KR20180064612A (ko) * 2016-12-05 2018-06-15 삼성디스플레이 주식회사 표시 장치
AU2019328677A1 (en) 2018-08-31 2021-04-01 Invectys SA Chimeric antigen receptors against multiple HLA-G isoforms
US20200190163A1 (en) * 2018-10-26 2020-06-18 Lijun Wu Humanized bcma-car-t cells
IL285909B2 (en) * 2019-03-15 2023-04-01 Cartesian Therapeutics Inc Single-stranded variable segments directed against bcma
JP7739261B2 (ja) 2019-08-09 2025-09-16 エイ２・バイオセラピューティクス・インコーポレイテッド ヘテロ接合性の喪失に応答する細胞表面受容体

Also Published As

Publication number Publication date
JP2025505546A (ja) 2025-02-28
WO2023150698A2 (en) 2023-08-10
KR20240156654A (ko) 2024-10-30
EP4473006A2 (en) 2024-12-11
US20230348560A1 (en) 2023-11-02
CA3248806A1 (en) 2023-08-10
CN119053618A (zh) 2024-11-29
WO2023150698A3 (en) 2023-10-05
EP4473006A4 (en) 2026-02-25
US20250257114A1 (en) 2025-08-14
US12269861B2 (en) 2025-04-08

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