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PKM2调控肿瘤细胞代谢的研究进展

DOI: 10.13560/j.cnki.biotech.bull.1985.2015.06.007, PP. 48-54

Keywords: PKM2,肿瘤细胞代谢,Warburg效应,糖酵解

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Abstract:

肿瘤细胞代谢的最重要特征是消耗大量的糖并产生乳酸。M2-型丙酮酸激酶2(PKM2)在这种代谢表型中发挥决定性的作用,体内外实验均发现PKM2的过表达可明显增强Warburg效应,促进肿瘤生长。然而关于PKM2调节肿瘤细胞代谢的机制仍然不是很清楚。当前的研究也提出了一些新颖的PKM2调节肿瘤代谢的观点。在总结当前认识的同时,提出一些本领域的未来可能的研究方向,重点突出肿瘤细胞中关于PKM2活性和特异性的争议,并对PKM2潜在的治疗策略进行讨论。

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