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活化自然杀伤细胞对间充质干细胞杀伤作用研究

The Effect of Activated NK Cells on MSCs
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摘要 研究NK(natural killer)细胞对人脐血来源的MSCs(mesenchymal stem cells)是否有杀伤作用.重组IL-2激活的NK细胞与脐血来源的MSCs按一定比例共孵育,流式细胞仪收集靶细胞并测定被杀伤细胞的百分率.结果显示NK细胞对脐血来源的MSCs有杀伤作用. To study if NK (natural killer) cells have lethal effect on MSCs (mesenchymal stem cells). NK cells which was activated by reconstituted interleukin-2(IL-2) were co-incubated at a certain ratio with fetal cord blood MSCs. The specific cytotoxicity was analyzed by flow cytometry. The result suggest that activated NK cells can kill fetal cord blood MSCs.
出处 《生命科学研究》 CAS CSCD 2008年第1期78-81,共4页 Life Science Research
关键词 间充质干细胞 自然杀伤细胞 杀伤作用 mesenchymal stem cells NK cells cytotoxicity
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