唐胜, 程新越, 李玉环, 宋丹青, 李迎红. 苦参酸类衍生物抗柯萨奇病毒B3的活性分子探针构建J. 药学学报, 2016,51(5): 756-761. doi: 10.16438/j.0513-4870.2016-0061
引用本文: 唐胜, 程新越, 李玉环, 宋丹青, 李迎红. 苦参酸类衍生物抗柯萨奇病毒B3的活性分子探针构建J. 药学学报, 2016,51(5): 756-761. doi: 10.16438/j.0513-4870.2016-0061
TANG Sheng, CHENG Xin-yue, LI Yu-huan, SONG Dan-qing, LI Ying-hong. Construction of anti-CVB3 active molecule probe of matrinic derivativesJ. Acta Pharmaceutica Sinica, 2016,51(5): 756-761. doi: 10.16438/j.0513-4870.2016-0061
Citation: TANG Sheng, CHENG Xin-yue, LI Yu-huan, SONG Dan-qing, LI Ying-hong. Construction of anti-CVB3 active molecule probe of matrinic derivativesJ. Acta Pharmaceutica Sinica, 2016,51(5): 756-761. doi: 10.16438/j.0513-4870.2016-0061

苦参酸类衍生物抗柯萨奇病毒B3的活性分子探针构建

Construction of anti-CVB3 active molecule probe of matrinic derivatives

  • 摘要: 12-N-苯磺酰基-11-苦参酸衍生物是一类全新结构骨架、对柯萨奇病毒B3(CVB3) 显示较好活性的化合物, 但其作用机制尚不清楚。本研究在前期构效关系基础上设计合成了两类分子探针: 一类是用于BIAcore 垂钓探寻靶蛋白的苦参胺类探针; 另一类是用于生物素亲和层析寻找靶蛋白的生物素酸苦参酯类探针。通过对其抗CVB3 活性评价, 发现生物素分子探针10a 具有较好抗CVB3 活性, IC50值为0.8 μmol·L-1, SI 值为58.3。此类活性分子探针的成功构建为此类化合物靶标蛋白寻找与探索提供了关键的化学工具。

     

    Abstract: 12-N-Benzenesulfonyl-11-matrinic acid derivatives are a new class of anti-CVB3 compounds, but the mechanism of action is still unknown. Therein, two kinds of molecule probes were designed and constructed in this study, including matrinic amines that might be applied to the BIAcore fishing technique and biotin-tagged matrinic derivatives, which could be applied in the biotin affinity chromatography. Moreover, their anti-CVB3 activities were evaluated. Among them, 10a displayed a good activity with an IC50 value of 0.8 μmol·L-1. This active molecule probe provides a key chemical tool for exploration of the anti-CVB3 mechanism of this type of compounds.

     

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