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Association of CYP2E1 enzymes and susceptibility for non-alcoholic liver disease

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Author:
No author available
Journal Title:
WORLD CHINESE JOURNAL OF DIGESTOLOGY
Issue:
16
DOI:
10.3969/j.issn.1009-3079.2007.16.010
Key Word:
非酒精性脂肪性肝病;基因多态性;细胞色素P4502E1

Abstract: 目的:探讨细胞色素P4502E1(CYP2E1)酶基因多态性与非酒精性脂肪性肝病(NAFLD)的关系及NAFLD的遗传学发病机制.方法:采用聚合酶链反应-限制性片段长度多态性分析法(PCR-RFLP)对40例非酒精性脂肪肝患者,20例酒精性肝病患者,20例非脂肪肝对照者,20例正常对照者分析CYP2E1基因多态性,并进行相关性分析.结果:NAFLD中c2等位基因型与正常对照组(X2=8.376,P=0.004)和非脂肪肝对照组(X2=6.769,P=0.005)相比明显升高,差异有统计学意义(P<0.01),NAFLD中基因型分布与酒精性肝病相比无明显改变,差异无统计学意义(P=0.896).在NAFLD中肝脏病变程度不同.c2等位基因频率不同,在脂肪性肝炎(P=0.041和肝硬化(P=0.000)中,差异有统计学意义P<0.05).结论:NAFLD与CYP2E1酶基因多态性有关,同时也为研究NAFLD遗传易感性提供了新的思路.

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