首页> 外国专利> METHOD OF INDUCING CYTOTOXIC ANTI-TUMOUR IMMUNE RESPONSE in vitro WITH USING DENDRITIC CELLS, TRANSFECTED BY RNA TUMOUR CELLS, TO NON-SMALL CELL LUNG CANCER

METHOD OF INDUCING CYTOTOXIC ANTI-TUMOUR IMMUNE RESPONSE in vitro WITH USING DENDRITIC CELLS, TRANSFECTED BY RNA TUMOUR CELLS, TO NON-SMALL CELL LUNG CANCER

机译:用树突状细胞(经RNA肿瘤细胞转化)诱导非小细胞肺癌体外细胞毒性抗肿瘤反应的方法

摘要

FIELD: biotechnologies.;SUBSTANCE: invention can be used for inducing an antitumour immune response in vitro. Method involves production of adhesive and non-adhesive fractions of mononuclear cells (MNC) recovered from patient's peripheral blood, combined cultivation recovered from patient's peripheral blood MNC non-adhesive fraction with mature dendritic cells (DC), made from adhesive MNC fraction, transfected with RNA of tumour cells. Then, DC is subjected to stimulated ageing. Combined cultivation non-adhesive MNC fraction and transfected RNA autologous tumour cell DC is performed for 5 days. Note here that for producing mature DC after three days of cultivation of adhesive MNC fraction are transfected immature DC tumour RNA, and one day after transfection immature DC is for days stimulated ageing by adding a culture of immature DC tumour necrosis factor-α (TNF-α) and Interleukin-1β (IL-1β) in the following proportions: TNF-α : IL-1β= 2.5:1.;EFFECT: invention allows to effectively induce cytotoxic anticancer immune response to non-small cell lung cancer in vitro with the help of dendritic cells, transfected by RNA tumour cells.;1 cl, 1 tbl
机译:领域:生物技术。物质:本发明可用于在体外诱导抗肿瘤免疫应答。方法包括生产从患者外周血中回收的单核细胞(MNC)的粘附和非粘附级分,从患者外周血MNC非粘附性级分回收的成熟树突状细胞(DC)合并培养,由粘附的MNC级分制成,转染肿瘤细胞的RNA。然后,DC经受老化。合并培养非粘附性MNC组分和转染的RNA自体肿瘤细胞DC进行5天。请注意,在培养粘附性MNC组分三天后,为了产生成熟的DC,需要转染未成熟的DC肿瘤RNA,转染后一天,通过添加未成熟的DC肿瘤坏死因子-α(TNF- α)和白介素-1β(IL-1β)的比例如下:TNF-α:IL-1β= 2.5:1;效果:本发明可以在体外有效诱导非小细胞肺癌细胞毒性抗癌免疫反应。 RNA肿瘤细胞转染的树突状细胞的帮助。; 1 cl,1 tbl

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