首页> 外国专利> METHOD OF PRODUCING GENETICALLY MODIFIED LINES OF CELLS OF NATURAL KILLERS WITH KNOCKOUT PD-1 GENE AND HIGH EXPRESSION OF PROTEINS OF FAMILY OF TUMOUR NECROSIS FACTOR FOR IMMUNOTHERAPY OF ONCOLOGICAL DISEASES

METHOD OF PRODUCING GENETICALLY MODIFIED LINES OF CELLS OF NATURAL KILLERS WITH KNOCKOUT PD-1 GENE AND HIGH EXPRESSION OF PROTEINS OF FAMILY OF TUMOUR NECROSIS FACTOR FOR IMMUNOTHERAPY OF ONCOLOGICAL DISEASES

机译:基因敲除的PD-1基因和肿瘤坏死因子家族蛋白高表达天然杀伤细胞的遗传修饰细胞系的治疗方法

摘要

FIELD: medicine.;SUBSTANCE: this group of inventions refers to medicine and genetic engineering. Disclosed are methods of producing modified killer (NK) cell lines with knockout PD-1 gene or, in other embodiments, with knockout PD-1 gene and constitutive high expression of Fas-ligand, or with knockout PD-1 gene and constitutive high expression of TRAIL. What is also described is a method of selecting modified NK cells with knockout PD-1 gene, which is carried out using a selective zeocin marker. What is also presented is using the obtained cell lines in order to induce apoptosis or lysis of mammalian cancer cells.;EFFECT: present group of inventions provides high output of modified NK cell lines exhibiting high tumour cell growth inhibition activity.;14 cl, 4 dwg
机译:领域:医学;物质:这组发明涉及医学和基因工程。公开了产生具有敲除PD-1基因或在其他实施方案中具有敲除PD-1基因和Fas-配体的组成性高表达,或具有敲除PD-1基因和组成性高表达的修饰的杀伤(NK)细胞系的方法。 TRAIL。还描述了选择具有敲除PD-1基因的修饰的NK细胞的方法,该方法使用选择性zeocin标记进行。还提出了使用获得的细胞系来诱导哺乳动物癌细胞的凋亡或裂解。效果:本发明组提供了高产量的,具有高肿瘤细胞生长抑制活性的经修饰的NK细胞系; 14 cl,4 dwg

著录项

  • 公开/公告号RU2731293C1

    专利类型

  • 公开/公告日2020-09-01

    原文格式PDF

  • 申请/专利权人 BELETSKIJ IGOR PETROVICH;

    申请/专利号RU20190111060

  • 发明设计人 BELETSKIJ IGOR PETROVICH (RU);

    申请日2019-04-12

  • 分类号C12N15/113;C12N5/0783;A61K35/17;A61P35;

  • 国家 RU

  • 入库时间 2022-08-21 11:02:16

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