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p53抑制剂PFT-α研究进展

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摘要 p53是最重要的肿瘤抑制基因之一,各种应激反应损伤后p53短期内即可在细胞内累积,并作为转录因子调节许多下游的凋亡相关基因表达,诱导凋亡的发生.研究表明在抗肿瘤治疗过程中,放化疗在杀伤肿瘤细胞的同时损伤增生活跃的淋巴、造血及肠上皮细胞,产生抗肿瘤的副效应,而p53介导的凋亡是产生这种副效应的关键因素.一种新的p53特异性抑制剂PFT-α(p-fiftythreeinhibitor,PFT-α),可以暂时的可逆性抑制p53介导的凋亡发生,因此成为克服抗肿瘤治疗副效应和研究p53功能的有效工具.
出处 《世界华人消化杂志》 CAS 2004年第10期2450-2453,共4页 World Chinese Journal of Digestology
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