PPAR对小鼠肝细胞增殖的影响研究
JOURNAL OF ABDOMINAL SURGERY(2002)
Abstract
过氧化物酶体增殖子(Peroxisome proliferator, PPs)是一类化学结构不相关的非基因毒性的致癌化合物,它的致癌确切机制还不是很清楚,但研究发现PPAR alpha(Peroxisome proliferators-activated receptor alpha)是哺乳类动物尤其是啮齿类动物肝脏致癌生物学行为不可或缺的因素[1].以wy-14643喂养小鼠,发现其肝脏都有不同程度的增生变大,并伴有调节细胞增殖活性的酶的异常[2].而细胞的持续异常增殖是肿瘤的生物学特性之一.
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