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多胺代谢与肿瘤细胞信号转导

, PP. 58-62

Keywords: 多胺,多胺代谢,肿瘤,信号转导

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Abstract:

肿瘤细胞的快速增殖依赖于细胞内的多胺水平,耗竭细胞内多胺可抑制肿瘤细胞增殖并诱导其凋亡。与此同时,#br#细胞内多胺含量的改变可以影响肿瘤细胞内多种信号通路的活性,依据受影响信号分子功能的差异,这些信号通路活性的改变具#br#有增强或抑制耗竭多胺产生的抗肿瘤效应的功能,从而对肿瘤细胞的生长、分化、迁移和侵袭产生不同的影响。综述多胺对肿瘤#br#相关信号通路的影响及其分子机制。

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