摘要
从细胞遗传学的角度对胃癌患者的淋巴细胞姐妹染色单体交换(SCE)进行检测,结果显示:对照组与胃癌SCE频率分别为4.718±1.941,7.788±2.513两组比较,P<0.01,差异有高度显著性,表明:SCE能敏感地反映DNA的损伤情况,故此SCE检测被用作快速检测环境中诱变。
Objective:To determine sister chromosome exchange(SCE)in lymphocytes of stomach cancer patients.Result:The fregencies of SCE in control group was 4.718±1.941,and in stomach cancer group 7.788±2.513.The frequenceies of SCE of two groups were compared.The result showed a significant difference(P<0.01).This result reveals that SCE may sensitively reflect DNA injured case,to determine SCE was one of the sensitive methods for examination of induction carcinogenesis in circumstance.
作者
李翠荣
刘颖涛
唐宏刚
LI Cuirong;Liu Yingtao;Tang Honggang(Department of Anaesthesiology,Second Affiliated Hospital,Hubei Medical University,Wuhan 430071,China)
关键词
胃肿瘤
遗传学
淋巴细胞
SCE
stomach neoplasms/GE
sister chromatid exchange