KR20200021074A - Hla 제한된 방식으로 hla-a2/tyrd를 결합할 수 있는 항체 및 이의 용도 - Google Patents
Hla 제한된 방식으로 hla-a2/tyrd를 결합할 수 있는 항체 및 이의 용도 Download PDFInfo
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- KR20200021074A KR20200021074A KR1020207001150A KR20207001150A KR20200021074A KR 20200021074 A KR20200021074 A KR 20200021074A KR 1020207001150 A KR1020207001150 A KR 1020207001150A KR 20207001150 A KR20207001150 A KR 20207001150A KR 20200021074 A KR20200021074 A KR 20200021074A
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Abstract
Description
도면에 있어서:
도 1은 인간화된 D11 (hD11-5) TCRL 항체 중쇄 및 경쇄의 뉴클레오타이드 및 아미노산 서열을 도시한다 (서열번호: 1-4 및 24-27를 포함함).
도 2는 SPR에 의해 결정된 HLA-A2/TyrD 369-377 복합체에 대한 D11 및 hD11-5 TCRL 항체의 명백한 결합 친화도 결정을 도시한다.
도 3은 HLA-A2+/Tyr 항원 양성 또는 음성 세포에 대한 바이오티닐화된 D11 및 hD11-5 TCRL 항체의 결합 특이성을 도시한다.
도 4는 HLA-A2+ 일차 정상 세포에 대한 바이오티닐화된 D11 및 hD11-5 TCRL 항체의 결합을 도시한다.
도 5A-B는 CD3-ChD11-5 이중특이적 (BS) TCRL에 의한 HLA-A2+/Tyr+ 및 HLA-A2+/Tyr- 세포주의 사멸을 도시한다 (서열번호: 16-21).
도 6은 CD3-ChD11-5 BS TCRL에 의한 HLA-A2+ 정상 일차 세포 및 정상 망막 색소 상피 세포주 (ARPE-19)의 사멸을 도시한다.
도 7은 확립된 인간 흑색종 이종이식 모델 Mel526에서 CD3-D11 및 CD3-ChD11-5 BS TCRL의 항종양 활성을 도시한다.
Claims (23)
- 청구항 1 또는 2에 있어서, IgG인 항체.
- 키메라 항체인 청구항 1 및 3 중 어느 한 항의 항체.
- 청구항 1, 2 및 4 중 어느 한 항에 있어서, 항체 단편인,항체.
- 청구항 5에 있어서, Fab, F(ab')2, Fv, scFv, dsFv 및 단일 도메인 분자로 구성된 군으로부터 선택된 항체.
- 청구항 1 또는 3에 있어서, 상기 항체의 중쇄는 서열번호: 21 또는 27로 제시되는, 항체.
- 청구항 1, 3 내지 7 중 어느 한 항에 있어서, 상기 항체의 경쇄는 서열번호: 2, 19 또는 25로 제시되는, 항체.
- 청구항 1 내지 8 중 어느 한 항에 있어서, 치료적 모이어티를 포함하는 항체.
- 청구항 9에 있어서, 상기 치료적 모이어티는 세포독성 모이어티, 독성 모이어티, 사이토카인 모이어티 및 약물로 구성된 군으로부터 선택되는, 항체.
- 청구항 9에 있어서, 상기 치료적 모이어티는 세포를 포함하는, 항체.
- 청구항 11에 있어서, 상기 세포는 αβ T-세포, γδ T-세포, NK, CIK, NKT, 대식세포 및 B 세포로 구성된 군으로부터 선택되는, 항체.
- 청구항 1 내지 9 중 어느 한 항에 있어서, 이중특이적 항체인 항체.
- 청구항 13에 있어서, 상기 이중특이적 항체는 항-CD3 또는 항-CD16을 포함하는, 항체.
- 청구항 14에 있어서, 상기 항-CD3은 scFv를 포함하는, 항체.
- 청구항 13 내지 15 중 어느 한 항에 있어서, HLA 제한된 방식에서 HLA-A2/TyrD369-377을 결합할 수 있는 항체의 경쇄는 서열번호: 2를 포함하는, 항체.
- 청구항 1 내지 16 중 어느 한 항의 항체를 인코딩하는 핵산 서열을 포함하는 단리된 폴리뉴클레오타이드.
- 시스-작용 조절 인자에 작동가능하게 연결된 청구항 17의 폴리뉴클레오타이드를 포함하는 발현 벡터.
- 바이러스 벡터인 청구항 18의 발현 벡터.
- 청구항 17의 폴리뉴클레오타이드 또는 청구항 18의 발현 벡터를 포함하는 세포.
- 청구항 1 내지 16 중 어느 한 항의 항체, 청구항 18의 벡터 또는 청구항 20의 세포를 포함하는 약제학적 조성물.
- 흑색종 또는 교모세포종을 치료하는 방법으로서, 치료 유효량의 청구항 1 내지 16 중 어느 한 항의 항체, 청구항 18의 벡터 또는 청구항 20의 세포를 치료를 필요로 하는 대상체에게 투여함으로써, 흑색종 또는 교모세포종을 치료하는 것을 포함하는, 방법.
- 흑색종 또는 교모세포종의 치료에서의, 청구항 1 내지 16 중 어느 한 항의 항체, 청구항 18의 벡터 또는 청구항 20의 세포.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/IB2017/053539 WO2018229530A1 (en) | 2017-06-14 | 2017-06-14 | Antibodies capable of binding hla-a2/tyrd in an hla restricted manner and uses thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20200021074A true KR20200021074A (ko) | 2020-02-27 |
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| Application Number | Title | Priority Date | Filing Date |
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| KR1020207001150A Ceased KR20200021074A (ko) | 2017-06-14 | 2017-06-14 | Hla 제한된 방식으로 hla-a2/tyrd를 결합할 수 있는 항체 및 이의 용도 |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US11485785B2 (ko) |
| EP (1) | EP3638294A4 (ko) |
| JP (1) | JP6995145B2 (ko) |
| KR (1) | KR20200021074A (ko) |
| CN (1) | CN111032076A (ko) |
| AU (1) | AU2017418590A1 (ko) |
| CA (1) | CA3066972A1 (ko) |
| IL (1) | IL271403A (ko) |
| MX (1) | MX2019015053A (ko) |
| SG (1) | SG11201912069VA (ko) |
| WO (1) | WO2018229530A1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL2014935B1 (en) * | 2015-06-08 | 2017-02-03 | Applied Immune Tech Ltd | T cell receptor like antibodies having fine specificity. |
| KR20200021074A (ko) | 2017-06-14 | 2020-02-27 | 아디셋 바이오, 인크. | Hla 제한된 방식으로 hla-a2/tyrd를 결합할 수 있는 항체 및 이의 용도 |
| MX2021003744A (es) * | 2018-10-01 | 2021-06-23 | Adicet Bio Inc | Composiciones y métodos relacionados con linfocitos t gamma delta modificados y no modificados para el tratamiento de tumores sólidos. |
| US12447218B1 (en) * | 2021-02-09 | 2025-10-21 | Actinium Pharmaceuticals, Inc. | Radioconjugates directed to MHC-complexed antigens in cancer |
| WO2023215746A2 (en) * | 2022-05-02 | 2023-11-09 | Javelin Oncology, Inc. | Anti-alppl2 antibodies and chimeric antigen receptors, and compositions and methods of use |
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| AU2007254859A1 (en) | 2006-06-01 | 2007-12-13 | Receptor Logic, Ltd | Antibodies as T cell receptor mimics, methods of production and uses thereof |
| EP2144935A2 (en) | 2007-03-29 | 2010-01-20 | Technion Research & Development Foundation Ltd. | Antibodies, methods and kits for diagnosing and treating melanoma |
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| EP2501722A4 (en) | 2009-11-19 | 2013-05-01 | Univ Singapore | METHOD FOR PRODUCING T-CELL-RECEPTOR-SIMILAR MONOCLONAL ANTIBODIES AND APPLICATIONS THEREOF |
| CA2822938A1 (en) | 2010-12-27 | 2012-07-05 | Apo-T B.V. | A polypeptide that binds aberrant cells and induces apoptosis |
| KR101944557B1 (ko) | 2011-02-11 | 2019-01-30 | 메모리얼 슬로안 케터링 캔서 센터 | 에이치엘에이 제한된, 펩타이드특이성 항원 결합 단백질 |
| AU2012236068A1 (en) | 2011-04-01 | 2013-10-17 | Eureka Therapeutics, Inc. | T cell receptor-like antibodies specific for a WT1 peptide presented by HLA-A2 |
| US10946104B2 (en) | 2012-01-13 | 2021-03-16 | Apo-Tb.V. | Aberrant cell-restricted immunoglobulins provided with a toxic moiety |
| UA114108C2 (uk) | 2012-07-10 | 2017-04-25 | Борд Оф Ріджентс, Дзе Юніверсіті Оф Техас Сістем | Моноклональне антитіло для застосування в діагностиці і терапії злоякісних пухлин і аутоімунного захворювання |
| GB201223172D0 (en) | 2012-12-21 | 2013-02-06 | Immunocore Ltd | Method |
| EP3066131A1 (en) | 2013-11-07 | 2016-09-14 | Memorial Sloan-Kettering Cancer Center | Fc-enhanced anti-wt1/hla antibody |
| WO2016161390A1 (en) | 2015-04-03 | 2016-10-06 | Eureka Therapeutics, Inc. | Constructs targeting afp peptide/mhc complexes and uses thereof |
| US20180179283A1 (en) | 2015-06-08 | 2018-06-28 | Adicet Bio Inc. | T cell receptor like antibodies having fine specificity |
| NL2014935B1 (en) | 2015-06-08 | 2017-02-03 | Applied Immune Tech Ltd | T cell receptor like antibodies having fine specificity. |
| KR20200021074A (ko) | 2017-06-14 | 2020-02-27 | 아디셋 바이오, 인크. | Hla 제한된 방식으로 hla-a2/tyrd를 결합할 수 있는 항체 및 이의 용도 |
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