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 PDFInfo
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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)
- PCT国内申请,权利要求书已公开。
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Citations (4)
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 |
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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 |
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Patent Citations (4)
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)
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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