pathophysiological functions of these enzymes are not fully understood due to lack of potent and selective NTPDase inhibitors. Herein, a series of oxoindolin hydrazine carbothioamide derivatives is synthesized and screened for NTPDase inhibitory activity. Four compounds were identified as selective inhibitors of h-NTPDase1 having IC50 values in lower micromolar range, these include compounds 8b (IC50 = 0.29 ± 0
外核苷
三磷酸二
磷酸二氢
水解酶(N
TPDases)是一种外酶,在
三磷酸核苷和二
磷酸核苷
水解为单
磷酸核苷中起重要作用。N
TPDase1,-2,-3和-8是此酶家族的膜结合成员,负责调节细胞外环境中核苷酸的
水平。但是,由于缺乏有效的和选择性的N
TPDase
抑制剂,这些酶的病理生理功能尚不完全清楚。本文中,合成了一系列的氧
吲哚肼肼碳
硫酰胺衍
生物,并筛选了其对N
TPDase的抑制活性。四种化合物被确定为的选择性
抑制剂H-N
TPDase1具有较低的微摩尔范围的IC 50值,包括化合物8b(IC 50 = 0.29±0.02 µM),8e(IC 50 = 0.15±0.009 µM),8楼(IC 50 = 0.24±0.01 µM)和8升(IC 50 = 0.30±0.03 µM)。同样,复合8k(IC 50 = 0.16±0.01 µM)被发现具有选择性H-N
TPDase2
抑制剂。的情况下H-N
TPDase3,最有效的
抑制剂是化合物