AIM:To determine the expression levels of three metabolicenzymes of fluoropyrimidines:thymidylate synthase (TS),thymidi......

125Ⅰ是一种俄歇电子释放体,掺入细胞DNA分子后具有显著的细胞毒性,125Ⅰ-脱氧尿苷(125Ⅰ-udR)能特异性掺入DNA合成的S期,是125Ⅰ......

目的分离鉴定爵床的化学成分。方法运用硅胶、Sephadex LH-20柱色谱对安徽产爵床全草乙醇提取物的正丁醇部位进行分离、纯化,通过......

Thymidylate synthase(TS)is a key enzyme in the de novo biosynthesis of thymidine monophosphate,serving as a well-known d......