CN115443333A - 一种基因编辑的造血干细胞及其与car-t细胞的联合应用 - Google Patents

一种基因编辑的造血干细胞及其与car-t细胞的联合应用 Download PDF

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CN115443333A
CN115443333A CN202280003215.1A CN202280003215A CN115443333A CN 115443333 A CN115443333 A CN 115443333A CN 202280003215 A CN202280003215 A CN 202280003215A CN 115443333 A CN115443333 A CN 115443333A
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cell
cells
surface protein
cell surface
nucleotide
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胡广
张佳元
王晓倩
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Nanjing Reindeer Biomedical Co ltd
Shanghai Reindeer Biotechnology Co ltd
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Shanghai Reindeer Biotechnology Co ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/46Cellular immunotherapy
    • A61K39/461Cellular immunotherapy characterised by the cell type used
    • A61K39/4611T-cells, e.g. tumor infiltrating lymphocytes [TIL], lymphokine-activated killer cells [LAK] or regulatory T cells [Treg]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K35/00Medicinal preparations containing materials or reaction products thereof with undetermined constitution
    • A61K35/12Materials from mammals; Compositions comprising non-specified tissues or cells; Compositions comprising non-embryonic stem cells; Genetically modified cells
    • A61K35/28Bone marrow; Haematopoietic stem cells; Mesenchymal stem cells of any origin, e.g. adipose-derived stem cells
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
    • A61K39/46Cellular immunotherapy
    • A61K39/463Cellular immunotherapy characterised by recombinant expression
    • A61K39/4631Chimeric Antigen Receptors [CAR]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K39/00Medicinal preparations containing antigens or antibodies
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    • A61K39/4643Vertebrate antigens
    • A61K39/4644Cancer antigens
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61PSPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
    • A61P35/00Antineoplastic agents
    • A61P35/02Antineoplastic agents specific for leukemia
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    • C12N5/00Undifferentiated human, animal or plant cells, e.g. cell lines; Tissues; Cultivation or maintenance thereof; Culture media therefor
    • C12N5/06Animal cells or tissues; Human cells or tissues

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  • General Health & Medical Sciences (AREA)
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Abstract

提供了改变细胞抗原表位的方法以及利用该方法制备的细胞。还提供了所述细胞与CAR‑T细胞或抗体类药物联合应用治疗肿瘤的方法和药物组合物。具有抗原表位改变的细胞不被CAR‑T或抗体类药物杀伤,可输入患者体内,以缓解CAR‑T产品或抗体类药物在肿瘤治疗中的副作用。

Description

PCT国内申请,说明书已公开。

Claims (45)

  1. PCT国内申请,权利要求书已公开。
CN202280003215.1A 2021-04-27 2022-04-27 一种基因编辑的造血干细胞及其与car-t细胞的联合应用 Pending CN115443333A (zh)

Applications Claiming Priority (3)

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CN202110461504 2021-04-27
CN2021104615043 2021-04-27
PCT/CN2022/089600 WO2022228471A1 (zh) 2021-04-27 2022-04-27 一种基因编辑的造血干细胞及其与car-t细胞的联合应用

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CN115443333A true CN115443333A (zh) 2022-12-06

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WO (1) WO2022228471A1 (zh)

Families Citing this family (1)

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CN116516007B (zh) * 2023-04-18 2024-01-19 华中科技大学同济医学院附属协和医院 Cd19表达的检测方法

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108290939A (zh) * 2015-10-16 2018-07-17 纽约市哥伦比亚大学理事会 用于抑制谱系特异性抗原的组合物和方法
CN110662554A (zh) * 2017-02-28 2020-01-07 Vor生物制药股份有限公司 用于抑制谱系特异性蛋白质的组合物和方法
CN112189022A (zh) * 2018-05-24 2021-01-05 詹森生物科技公司 抗cd33抗体、抗cd33/抗cd3双特异性抗体及其用途
WO2021062227A2 (en) * 2019-09-27 2021-04-01 Beam Therapeutics Inc. Compositions and methods for treatment of liquid cancers

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108463227A (zh) * 2015-11-04 2018-08-28 宾夕法尼亚大学董事会 在造血干细胞中基因编辑的方法和组合物
CN113474452A (zh) * 2019-01-16 2021-10-01 纽约市哥伦比亚大学理事会 用于抑制谱系特异性抗原的组合物和方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108290939A (zh) * 2015-10-16 2018-07-17 纽约市哥伦比亚大学理事会 用于抑制谱系特异性抗原的组合物和方法
CN110662554A (zh) * 2017-02-28 2020-01-07 Vor生物制药股份有限公司 用于抑制谱系特异性蛋白质的组合物和方法
CN112189022A (zh) * 2018-05-24 2021-01-05 詹森生物科技公司 抗cd33抗体、抗cd33/抗cd3双特异性抗体及其用途
WO2021062227A2 (en) * 2019-09-27 2021-04-01 Beam Therapeutics Inc. Compositions and methods for treatment of liquid cancers

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
HUMBERT等: "Engineering Resistance to CD33-Targeted Immunotherapy in Normal Hematopoiesis By CRISPR/Cas9-Deletion of CD33 Exon 2", BLOOD, vol. 132, 29 November 2018 (2018-11-29) *
KIM等: "Genetic Inactivation of CD33 in Hematopoietic Stem Cells to Enable CAR T Cell Immunotherapy for Acute Myeloid Leukemia", CELL, vol. 173, 31 May 2018 (2018-05-31), pages 1439 - 1453 *
LAMBA等: "CD33 Splicing Polymorphism Determines Gemtuzumab Ozogamicin Response in De Novo Acute Myeloid Leukemia: Report From Randomized Phase III Children’s Oncology Group Trial AAML0531", J CLIN ONCOL, vol. 35, no. 23, 23 June 2017 (2017-06-23), pages 3, XP055579669, DOI: 10.1200/JCO.2016.71.2513 *

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