CN111278980A - 一种基因编辑系统及基因编辑的方法 - Google Patents
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Abstract
一种CRISPR/Cas系统,包含指导RNA和Cas蛋白;其中指导RNA由下述两部分组成:该指导RNA能分别与真核细胞B2M基因中具有SEQ ID NO:2、SEQ ID NO:3和SEQ ID NO:4的靶序列中的两个序列结合。该系统显示出较高的B2M的单基因敲除率。进一步涉及使用该体系对T细胞进行基因编辑的方法,该方法提供了一种高效、安全、简单的生产通用型T细胞的工艺。
Description
PCT国内申请,说明书已公开。
Claims (21)
- PCT国内申请,权利要求书已公开。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
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CN2017105745372 | 2017-07-14 | ||
CN201710574537 | 2017-07-14 | ||
PCT/CN2018/092710 WO2019011118A1 (zh) | 2017-07-14 | 2018-06-25 | 一种基因编辑系统及基因编辑的方法 |
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CN111278980A true CN111278980A (zh) | 2020-06-12 |
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US (1) | US20210130817A1 (zh) |
EP (1) | EP3640333A4 (zh) |
CN (1) | CN111278980A (zh) |
WO (1) | WO2019011118A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116987699A (zh) * | 2023-09-05 | 2023-11-03 | 深圳市艾迪贝克生物医药有限公司 | 用于制备通用型car-t细胞的基因片段、其工具系统及应用 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112746072A (zh) * | 2019-10-31 | 2021-05-04 | 广州瑞风生物科技有限公司 | 用于β-血红蛋白病基因编辑的sgRNA及应用 |
CN110951785A (zh) * | 2019-12-30 | 2020-04-03 | 深圳三智医学科技有限公司 | 将CRISPR-Cas9系统导入人干细胞的方法 |
CN111909966B (zh) * | 2020-04-01 | 2021-09-21 | 苏州克睿基因生物科技有限公司 | 一种制备经修饰的免疫细胞的方法 |
CN111518838A (zh) * | 2020-05-01 | 2020-08-11 | 山东瑞辑通慧生物技术有限公司 | 一种真核细胞单碱基基因编辑的引物、试剂盒及使用方法、用途 |
CA3177463A1 (en) * | 2020-05-12 | 2021-11-18 | Erik Joseph SONTHEIMER | Modified guide rnas for crispr genome editing |
US20240024475A1 (en) | 2020-12-01 | 2024-01-25 | Cure Genetics Co., Ltd | Antigen-Binding Protein Targeting CD70 and Use Thereof |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105121648A (zh) * | 2012-12-12 | 2015-12-02 | 布罗德研究所有限公司 | 用于序列操纵的系统、方法和优化的指导组合物的工程化 |
CN106103475A (zh) * | 2014-03-11 | 2016-11-09 | 塞勒克提斯公司 | 产生同种异体移植相容的t细胞的方法 |
CN106191062A (zh) * | 2016-07-18 | 2016-12-07 | 广东华南联合疫苗开发院有限公司 | 一种tcr‑/pd‑1‑双阴性t细胞及其构建方法 |
CN106795500A (zh) * | 2014-07-14 | 2017-05-31 | 圣拉法埃莱医院有限公司 | 载体生产 |
WO2017093969A1 (en) * | 2015-12-04 | 2017-06-08 | Novartis Ag | Compositions and methods for immunooncology |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN2014DN10991A (zh) | 2012-05-25 | 2015-09-25 | Cellectis | |
US8697359B1 (en) | 2012-12-12 | 2014-04-15 | The Broad Institute, Inc. | CRISPR-Cas systems and methods for altering expression of gene products |
EP3169776A4 (en) * | 2014-07-14 | 2018-07-04 | The Regents of The University of California | Crispr/cas transcriptional modulation |
CA2970683A1 (en) | 2014-12-18 | 2016-06-23 | Integrated Dna Technologies, Inc. | Crispr-based compositions and methods of use |
CN104611370A (zh) * | 2015-01-16 | 2015-05-13 | 深圳市科晖瑞生物医药有限公司 | 一种剔除β2-微球蛋白基因片段的方法 |
CA2981508A1 (en) * | 2015-04-01 | 2016-10-06 | Editas Medicine, Inc. | Crispr/cas-related methods and compositions for treating duchenne muscular dystrophy and becker muscular dystrophy |
CA3001683C (en) * | 2015-06-05 | 2024-06-04 | The Regents Of The University Of California | Methods and compositions for generating crispr/cas guide rnas |
WO2017044776A1 (en) * | 2015-09-10 | 2017-03-16 | Texas Tech University System | Single-guide rna (sgrna) with improved knockout efficiency |
EP3365447A1 (en) * | 2015-10-21 | 2018-08-29 | Editas Medicine, Inc. | Crispr/cas-related methods and compositions for treating hepatitis b virus |
EP3871695A1 (en) * | 2015-12-07 | 2021-09-01 | Arc Bio, LLC | Methods and compositions for the making and using of guide nucleic acids |
-
2018
- 2018-06-25 CN CN201880044849.5A patent/CN111278980A/zh active Pending
- 2018-06-25 EP EP18832264.8A patent/EP3640333A4/en not_active Withdrawn
- 2018-06-25 WO PCT/CN2018/092710 patent/WO2019011118A1/zh unknown
- 2018-06-25 US US16/630,795 patent/US20210130817A1/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105121648A (zh) * | 2012-12-12 | 2015-12-02 | 布罗德研究所有限公司 | 用于序列操纵的系统、方法和优化的指导组合物的工程化 |
CN106103475A (zh) * | 2014-03-11 | 2016-11-09 | 塞勒克提斯公司 | 产生同种异体移植相容的t细胞的方法 |
CN106795500A (zh) * | 2014-07-14 | 2017-05-31 | 圣拉法埃莱医院有限公司 | 载体生产 |
WO2017093969A1 (en) * | 2015-12-04 | 2017-06-08 | Novartis Ag | Compositions and methods for immunooncology |
CN106191062A (zh) * | 2016-07-18 | 2016-12-07 | 广东华南联合疫苗开发院有限公司 | 一种tcr‑/pd‑1‑双阴性t细胞及其构建方法 |
Non-Patent Citations (1)
Title |
---|
LIU X等: "CRISPR-Cas9-mediated multiplex gene editing in CAR-T cells", 《CELL RESEARCH》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN116987699A (zh) * | 2023-09-05 | 2023-11-03 | 深圳市艾迪贝克生物医药有限公司 | 用于制备通用型car-t细胞的基因片段、其工具系统及应用 |
CN116987699B (zh) * | 2023-09-05 | 2024-08-27 | 深圳市艾迪贝克生物医药有限公司 | 用于制备通用型car-t细胞的基因片段、其工具系统及应用 |
Also Published As
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WO2019011118A1 (zh) | 2019-01-17 |
EP3640333A4 (en) | 2020-12-30 |
EP3640333A1 (en) | 2020-04-22 |
US20210130817A1 (en) | 2021-05-06 |
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