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慢性乙型肝炎患者DNA损伤的修复及其机理的探讨
Research of DNA-damaged repair and its machanism in the chronic bepatitis B patients
【摘要】 采用单独和联合用药的方式,离体和体内分别诱导100例慢乙肝患者外周血淋巴细胞NDA修复,分别观察SCE、FS、HBVM等多项实验指标。结果表明,15个体内、体外处理组均能显著地降低患者外周血淋巴细胞SCE、FS平均值,具有显著地HBVM阴转率和ALT的复常率,说明所应用的3种不同抗HBV药物及其组成的6种治疗方案均具有诱导患者NDA损伤的修复作用;药物诱导患者DNA损伤修复的可能方式是复制后修复。
【Abstract】 In vitro and in vivo the peripheral lymphocytes of chronic hepatitis B patients were treated respectively by 3 different drugs for anti-HBV,with separate and combined ways.Many experimental indexes of mean SCE、FS frequencies 、HBV M and etc.were observed respectively.The results were showed that,6 treating plans composed of 3 antivirus drugs had the effect of DN A-damaged repair induced on chronic hepatitis B patients,for l5 treating groups in vivo and in vitro had a significantly decreased SCE frequencies of peripheral lymphocytes in the patients and a significantly negative-transfered rates of HBeAg、HBV-DNA and recovering rate of ALT;the postreplication repair may by the way of DNA-damaged repair induced by drugs in the hepatitis B patients.
【Key words】 Chronic hepatitis B; Sister-chromatid exchanges; Postreplication repair;
- 【文献出处】 中国优生与遗传杂志 ,Chinese Journal of Birth Health & Heredity , 编辑部邮箱 ,1995年05期
- 【分类号】R512.62
- 【下载频次】19