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CHANGES OF METABOLISM FACTORS IN DIFFERENTIATION OF HEPG2 CELLS INDUCED BY MATRINE

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Author:
No author available
Journal Title:
CANCER RESEARCH AND CLINIC
Issue:
4
DOI:
10.3760/cma.j.issn.1006-9801.2001.04.003
Key Word:
苦参碱;肝细胞癌;分化;代谢

Abstract: 目的:研究苦参碱抑制HepG2细胞增殖的机制.方法:(0~1.5)g/L苦参碱作用HepG2细胞3天,免疫细胞化学扣放免法检测AFP、PCNA、cAMP、cGMP量的改变;亲和层析法分离肝癌GGT(HSGGT),酶动力法检测HSGGT和GGT酶活性.结果:反应细胞分化的指标cAMP升高,cAMP/cGMP比值升高.反应细胞增殖的指标AFP、PCNA、cGMP、GGT、HSGGT量均降低.结论:苦参碱在代谢水平上诱导了HepG2细胞分化,是苦参碱抑制HepG2细胞增殖的机制之一.

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