下调GnT-V通过调节药物转运蛋白hENT1 N-糖基化促进膀胱癌细胞吉西他滨药物敏感性

来源 :2014年全国糖生物学学术会议 | 被引量 : 0次 | 上传用户:blzzb001
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N-乙酰氨基葡萄糖转移酶V (GnT-V)是催化糖蛋白上β 1,6-N-糖链分支结构形成的关键酶,与肿瘤的发生、发展密切相关,然而其在肿瘤细胞药物敏感性中的作用尚待研究.人平衡型核苷转运蛋白1 (human equilibrative nucleoside transporter 1,bENT1)是胞外区含有多个N-糖基化点、11次穿细胞膜的跨膜糖蛋白,是膀胱癌化疗一线药物吉西他滨的主要转运载体蛋白.
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