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CN109996872A - 一种用于治疗肿瘤的egfr单域抗体cart及其应用 - Google Patents

一种用于治疗肿瘤的egfr单域抗体cart及其应用 Download PDF

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Publication number
CN109996872A
CN109996872A CN201780064335.1A CN201780064335A CN109996872A CN 109996872 A CN109996872 A CN 109996872A CN 201780064335 A CN201780064335 A CN 201780064335A CN 109996872 A CN109996872 A CN 109996872A
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China
Prior art keywords
egfr
cart
cell
single domain
domain antibody
Prior art date
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CN201780064335.1A
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Inventor
张继帅
李胜华
栗红建
赵杨杨
余祥
郑孟韬
何昱
何鹏华
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Pregene Biopharma Co (shenzhen)
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Pregene Biopharma Co (shenzhen)
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    • A61K39/46Cellular immunotherapy
    • A61K39/464Cellular immunotherapy characterised by the antigen targeted or presented
    • A61K39/4643Vertebrate antigens
    • A61K39/4644Cancer antigens
    • A61K39/464402Receptors, cell surface antigens or cell surface determinants
    • A61K39/464403Receptors for growth factors
    • A61K39/464404Epidermal growth factor receptors [EGFR]
    • 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
    • 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
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    • C12N15/00Mutation or genetic engineering; DNA or RNA concerning genetic engineering, vectors, e.g. plasmids, or their isolation, preparation or purification; Use of hosts therefor
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    • AHUMAN NECESSITIES
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    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2239/00Indexing codes associated with cellular immunotherapy of group A61K39/46
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Abstract

提供了一种EGFR单域抗体改造的CART细胞,所述CART细胞可用于治疗肿瘤。还提供了人源化的EGFR单域抗体基因及其编码的单域抗体,EGFR CAR基因及其编码的EGFR CAR嵌合抗原受体,以及含有EGFR CAR基因的慢病毒载体Pre‑Lenti‑EF1‑EGFR CAR。

Description

PCT国内申请,说明书已公开。

Claims (13)

  1. PCT国内申请,权利要求书已公开。
CN201780064335.1A 2017-07-20 2017-07-20 一种用于治疗肿瘤的egfr单域抗体cart及其应用 Pending CN109996872A (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2017/093652 WO2019014891A1 (zh) 2017-07-20 2017-07-20 一种用于治疗肿瘤的egfr单域抗体cart及其应用

Publications (1)

Publication Number Publication Date
CN109996872A true CN109996872A (zh) 2019-07-09

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CN201780064335.1A Pending CN109996872A (zh) 2017-07-20 2017-07-20 一种用于治疗肿瘤的egfr单域抗体cart及其应用

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Country Link
CN (1) CN109996872A (zh)
WO (1) WO2019014891A1 (zh)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105384825A (zh) * 2015-08-11 2016-03-09 南京传奇生物科技有限公司 一种基于单域抗体的双特异性嵌合抗原受体及其应用
CN106636003A (zh) * 2017-01-24 2017-05-10 北京普瑞金科技有限公司 一种全人源化EGFRvIII嵌合抗原受体T细胞及其制备方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1934259A2 (en) * 2005-10-11 2008-06-25 Ablynx N.V. Nanobodies and polypeptides against egfr and igf-ir
AU2013221672B2 (en) * 2012-02-13 2017-11-09 Seattle Children's Hospital D/B/A Seattle Children's Research Institute Bispecific chimeric antigen receptors and therapeutic uses thereof

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105384825A (zh) * 2015-08-11 2016-03-09 南京传奇生物科技有限公司 一种基于单域抗体的双特异性嵌合抗原受体及其应用
WO2017025038A1 (en) * 2015-08-11 2017-02-16 Nanjing Legend Biotech Co., Ltd. Chimeric antigen receptors based on single-domain antibodies and methods of use thereof
CN106636003A (zh) * 2017-01-24 2017-05-10 北京普瑞金科技有限公司 一种全人源化EGFRvIII嵌合抗原受体T细胞及其制备方法

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
ANDREA BELL等: "Differential tumor-targeting abilities of three single-domain antibody formats", 《CANCER LETTERS》 *
IAN M. TOMLINSON等: "The Repertoire of Human Germline VH Sequences Reveals about Fifty Groups of VH Segments with Different Hypervariable Loops", 《J. MOL. BIOL.》 *
张曼泽等: "嵌合抗原受体修饰的T细胞在实体肿瘤治疗中的研究进展", 《免疫学杂志》 *

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