CA3248806A1 - CHIMERICAL ILT RECEPTOR COMPOSITIONS AND METHODS - Google Patents

CHIMERICAL ILT RECEPTOR COMPOSITIONS AND METHODS

Info

Publication number
CA3248806A1
CA3248806A1 CA3248806A CA3248806A CA3248806A1 CA 3248806 A1 CA3248806 A1 CA 3248806A1 CA 3248806 A CA3248806 A CA 3248806A CA 3248806 A CA3248806 A CA 3248806A CA 3248806 A1 CA3248806 A1 CA 3248806A1
Authority
CA
Canada
Prior art keywords
cells
domain
cell
ilt4
ilt2
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
CA3248806A
Other languages
English (en)
French (fr)
Inventor
Joseph Henri Bayle
MyLinh Thi DUONG
Original Assignee
Nkilt 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 Nkilt Therapeutics Inc filed Critical Nkilt Therapeutics Inc
Publication of CA3248806A1 publication Critical patent/CA3248806A1/en
Pending legal-status Critical Current

Links

Classifications

    • 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
    • C07K14/7051—T-cell receptor (TcR)-CD3 complex
    • 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)
  • Molecular Biology (AREA)
  • Biochemistry (AREA)
  • Biophysics (AREA)
  • Proteomics, Peptides & Aminoacids (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Gastroenterology & Hepatology (AREA)
  • Toxicology (AREA)
  • Cell Biology (AREA)
  • Epidemiology (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pharmacology & Pharmacy (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Biotechnology (AREA)
  • Wood Science & Technology (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Microbiology (AREA)
  • Physics & Mathematics (AREA)
  • Plant Pathology (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)
CA3248806A 2022-02-04 2023-02-03 CHIMERICAL ILT RECEPTOR COMPOSITIONS AND METHODS Pending CA3248806A1 (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
CA3248806A1 true CA3248806A1 (en) 2023-08-10

Family

ID=87553009

Family Applications (1)

Application Number Title Priority Date Filing Date
CA3248806A Pending CA3248806A1 (en) 2022-02-04 2023-02-03 CHIMERICAL 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
CA2959821C (en) * 2014-10-24 2024-10-29 The Board Of Trustees Of The Leland Stanford Junior University Compositions and methods for inducing phagocytosis of MHC class I positive cells and for overcoming resistance to anti-CD47 agents/SIRPA
AU2017272875B2 (en) 2016-06-03 2023-10-19 Invectys Anti HLA-G specific antibodies
KR20180064612A (ko) * 2016-12-05 2018-06-15 삼성디스플레이 주식회사 표시 장치
MX2021002316A (es) 2018-08-31 2021-07-15 Invectys SA Receptores de antígeno quimérico frente a múltiples isoformas de hla-g.
US20200190163A1 (en) * 2018-10-26 2020-06-18 Lijun Wu Humanized bcma-car-t cells
CA3199205A1 (en) * 2019-03-15 2020-09-24 Cartesian Therapeutics, Inc. Anti-bcma chimeric antigen receptors
MX2022001711A (es) * 2019-08-09 2022-05-10 A2 Biotherapeutics Inc Receptores en la superficie celular que responden a la perdida de heterocigosidad.

Also Published As

Publication number Publication date
US20250257114A1 (en) 2025-08-14
KR20240156654A (ko) 2024-10-30
WO2023150698A3 (en) 2023-10-05
WO2023150698A2 (en) 2023-08-10
EP4473006A4 (en) 2026-02-25
AU2023216270A1 (en) 2024-08-15
US12269861B2 (en) 2025-04-08
JP2025505546A (ja) 2025-02-28
US20230348560A1 (en) 2023-11-02
EP4473006A2 (en) 2024-12-11
CN119053618A (zh) 2024-11-29

Similar Documents

Publication Publication Date Title
US12269861B2 (en) Chimeric ILT receptor compositions and methods
CN108026151B (zh) Pd-1-cd28融合蛋白及其在医学中的用途
JP2021534762A (ja) 抗メソテリンキメラ抗原受容体（ｃａｒ）構築物及びその使用
EP4008725A1 (en) Compositions and methods of chimeric autoantibody receptor t cells
CN114126716A (zh) Mage a4 t细胞受体
EP3577134A1 (en) Treatment of cancer using chimeric t cell receptor proteins having multiple specificities
WO2016089916A1 (en) Methods and compositons for treating cancer
WO2020123947A1 (en) Dimerizing agent regulated immunoreceptor complexes
EP3894436A1 (en) Dimerizing agent regulated immunoreceptor complexes
US20230399402A1 (en) Hla class ii-restricted tcrs against the kras g12>v activating mutation
CN114514247B (zh) Car-cd123载体及其用途
EP3759136B1 (en) Specific binding molecules for htert
WO2019182996A1 (en) Antibody-interferon fusion proteins for enhancing adoptive t cell therapies for the treatment of cancer
EP4210733B1 (en) System for inducible expression of an adapter in immune cells
US20260014199A1 (en) Modified immune cells
WO2025029597A1 (en) Chimeric ilt receptor compositions and methods
KR20260064752A (ko) 키메라 ilt 수용체 조성물 및 방법
HK40074993A (en) Compositions and methods of chimeric autoantibody receptor t cells
JP2024531430A (ja) 抗原特異的ｔ細胞受容体とキメラ補助刺激受容体との組合せ
WO2023030393A1 (zh) 嵌合抗原受体及其用途
HK40050291A (en) Suicide module compositions and methods
HK40050291B (en) Suicide module compositions and methods
GB2569692A (en) T cell antigen receptor chimera
EA041624B1 (ru) Prame-специфический t-клеточный рецептор и варианты его применения

Legal Events

Date Code Title Description
A00 Application filed

Free format text: ST27 STATUS EVENT CODE: A-0-1-A10-A00-A101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: APPLICATION RECEIVED - PCT

Effective date: 20240717

A15 Pct application entered into the national or regional phase

Free format text: ST27 STATUS EVENT CODE: A-1-1-A10-A15-X000 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: NATIONAL ENTRY REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20241224

P18 Priority claim added or amended

Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P18-P105 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: PRIORITY CLAIM REQUIREMENTS DETERMINED COMPLIANT

Effective date: 20241224

A00 Application filed

Free format text: ST27 STATUS EVENT CODE: A-1-1-A10-A00-A102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: COMPLIANCE REQUIREMENTS DETERMINED MET

Effective date: 20250110

P13 Application amended

Free format text: ST27 STATUS EVENT CODE: A-1-1-P10-P13-P146 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: BSL VERIFIED - NO DEFECTS

Effective date: 20250110

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 2ND ANNIV.) - STANDARD

Year of fee payment: 2

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20250122

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT DETERMINED COMPLIANT

Effective date: 20250122

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20250122

W00 Other event occurred

Free format text: ST27 STATUS EVENT CODE: A-1-1-W10-W00-W100 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: LETTER SENT

Effective date: 20250214

MFA Maintenance fee for application paid

Free format text: FEE DESCRIPTION TEXT: MF (APPLICATION, 3RD ANNIV.) - STANDARD

Year of fee payment: 3

U00 Fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U00-U101 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE REQUEST RECEIVED

Effective date: 20260122

U11 Full renewal or maintenance fee paid

Free format text: ST27 STATUS EVENT CODE: A-1-1-U10-U11-U102 (AS PROVIDED BY THE NATIONAL OFFICE); EVENT TEXT: MAINTENANCE FEE PAYMENT PAID IN FULL

Effective date: 20260122