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CN115867581A - Chimeric antigen receptors containing protective peptides and uses thereof - Google Patents

Chimeric antigen receptors containing protective peptides and uses thereof Download PDF

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Publication number
CN115867581A
CN115867581A CN202180019196.7A CN202180019196A CN115867581A CN 115867581 A CN115867581 A CN 115867581A CN 202180019196 A CN202180019196 A CN 202180019196A CN 115867581 A CN115867581 A CN 115867581A
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chimeric antigen
discloses
chain variable
variable region
domain
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丁艳萍
鲁薪安
何霆
齐菲菲
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Beijing Yimiao Shenzhou Pharmaceutical Technology Co ltd
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    • C07K16/2803Immunoglobulins [IGs], 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
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
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Abstract

本发明公开了一种分离的抗原结合结构域,其包括能够结合抗原的单链可变区片段,其包括轻链可变区和重链可变区;和一个或多个保护肽。本发明还公开了分离的嵌合抗原受体的铰链区、穿膜区、共刺激信号结构域以及胞内信号转导结构域。本发明还公开了包含所述抗原结合结构域的分离的嵌合抗原受体、编码抗原结合结构域或嵌合抗原受体的核酸分子、载体、宿主细胞、组合物和制备方法,所述宿主细胞或组合物用于制备治疗癌症或病毒感染等疾病的药物。The present invention discloses an isolated antigen binding domain comprising a single chain variable region fragment capable of binding antigen, comprising a light chain variable region and a heavy chain variable region; and one or more protective peptides. The invention also discloses the hinge region, transmembrane region, co-stimulatory signal domain and intracellular signal transduction domain of the isolated chimeric antigen receptor. The invention also discloses an isolated chimeric antigen receptor comprising the antigen binding domain, a nucleic acid molecule encoding an antigen binding domain or chimeric antigen receptor, a vector, a host cell, a composition and a preparation method, the host The cells or compositions are used to prepare medicines for treating diseases such as cancer or viral infection.

Description

PCT国内申请,说明书已公开。PCT domestic application, specification has been published.

Claims (31)

PCT国内申请,权利要求书已公开。PCT domestic application, the claims have been published.
CN202180019196.7A 2020-03-25 2021-03-24 Chimeric antigen receptors containing protective peptides and uses thereof Pending CN115867581A (en)

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CN2020102208423 2020-03-25
CN202010220842 2020-03-25
PCT/CN2021/082682 WO2021190550A1 (en) 2020-03-25 2021-03-24 Chimeric antigen receptor containing protective peptide, and use thereof

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CN202411370108.XA Pending CN119264269A (en) 2020-03-25 2021-03-24 Chimeric antigen receptors binding to CD19 and uses thereof
CN202180019189.7A Active CN115335407B (en) 2020-03-25 2021-03-24 Chimeric antigen receptor binding to CD19 and uses thereof

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WO2021160124A1 (en) * 2020-02-13 2021-08-19 北京艺妙神州医药科技有限公司 Optimization of chimeric antigen receptor
CN117143248A (en) * 2022-05-24 2023-12-01 合源康华医药科技(北京)有限公司 Bispecific chimeric antigen receptor targeting BCMA-CD19 and application thereof
CN116836282B (en) * 2023-02-13 2024-03-29 北京艺妙神州医药科技有限公司 Antibodies, chimeric antigen receptors and uses thereof

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WO2005016283A2 (en) * 2003-08-15 2005-02-24 Becton, Dickinson And Company Peptides for enhanced cell attachment and growth
CN101270163A (en) * 2008-04-22 2008-09-24 中山大学 A kind of single-chain fragment antibody-polypeptide fusion protein and its application
CN103910799A (en) * 2014-03-06 2014-07-09 中国人民解放军第四军医大学 A fusion protein based on anti-EGFR single-chain antibody and arginine nonamer and its application
CN105980402A (en) * 2013-12-20 2016-09-28 弗雷德哈钦森癌症研究中心 Tagged chimeric effector molecules and receptors thereof
CN107075482A (en) * 2014-04-07 2017-08-18 诺华股份有限公司 Using the Anti-CD19 Chimeric Antigen Receptor to Treat Cancer

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JP2005502598A (en) * 2001-06-07 2005-01-27 メドベット・サイエンス・プロプライエタリー・リミテッド Methods of treatment by regulating cytokine-mediated cellular activity and substances useful therefor
CN111848801B (en) * 2016-09-06 2022-10-11 上海吉倍生物技术有限公司 anti-CD 19 antibody and preparation method and application thereof
CN110352197B (en) * 2016-12-09 2024-02-02 Uab研究基金会 Chimeric chlorotoxin receptors
CA3096500A1 (en) * 2018-04-13 2019-10-17 Sangamo Therapeutics France Chimeric antigen receptor specific for interleukin-23 receptor
CN110819596B (en) * 2018-11-29 2023-10-27 浙江煦顼技术有限公司 Modified cells with enhanced migration ability
CN110903401A (en) * 2019-11-20 2020-03-24 浙江大学 Second-generation chimeric antigen receptor targeting CD19, and expression vector and application thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005016283A2 (en) * 2003-08-15 2005-02-24 Becton, Dickinson And Company Peptides for enhanced cell attachment and growth
CN101270163A (en) * 2008-04-22 2008-09-24 中山大学 A kind of single-chain fragment antibody-polypeptide fusion protein and its application
CN105980402A (en) * 2013-12-20 2016-09-28 弗雷德哈钦森癌症研究中心 Tagged chimeric effector molecules and receptors thereof
CN103910799A (en) * 2014-03-06 2014-07-09 中国人民解放军第四军医大学 A fusion protein based on anti-EGFR single-chain antibody and arginine nonamer and its application
CN107075482A (en) * 2014-04-07 2017-08-18 诺华股份有限公司 Using the Anti-CD19 Chimeric Antigen Receptor to Treat Cancer

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WO2021190551A1 (en) 2021-09-30
CN115335407A (en) 2022-11-11
CN115335407B (en) 2024-08-27
WO2021190550A1 (en) 2021-09-30
CN119264269A (en) 2025-01-07

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