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Association between polymorphisms of XPD gene and susceptibility to chronic benzene poisoning
Author(s): HUANG Hui-long, XU Jian-ning, WANG Quan-kai, WANG Ya-wen, YANG Min, CHEN Yan, LI Gui-lan
Pages: 390-
393
Year: 2006
Issue:
7
Journal: CHINESE JOURNAL OF INDUSTRIAL HYGIENE AND OCCUPATIONAL DISEASES
Keyword: 着色性干皮病基因D; 慢性苯中毒; 基因多态性; 遗传易感性;
Abstract: 目的探讨着色性干皮病基因D(XPD)基因多态性与慢性苯中毒遗传易感性的关系.方法采用病例-对照研究方法,以确诊并已脱离苯作业的80名慢性苯中毒患者为病例组,以同期接苯的62名苯作业工人为对照组,应用PCR-RFLP分析技术,检测XPD基因密码子156、312和751位点的多态性.结果校正性别、工龄、吸烟和饮酒等因素后,携带XPD 751Gln变异等位基因的个体发生慢性苯中毒的危险性升高,ORadj为2.903,95%CI:1.054~7.959,差异有统计学意义(P<0.05).结论在相同苯作业暴露环境下,携带XPD 751Gln变异等位基因个体发生慢性苯中毒的危险性升高.
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