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生物通
11 小时
靶向结核分枝杆菌嘌呤从头合成途径的首创抑制剂JNJ-6640:一种抗 ...
本研究针对结核病治疗中耐药性及疗程长的核心难题,通过表型筛选发现靶向PurF(嘌呤从头合成关键酶)的小分子抑制剂JNJ-6640。该化合物对临床分离株展现纳摩尔级杀菌活性(MIC90=8.6±3.9 nM),通过CRISPRi基因敲降和稳定同位素标记证实其特异性抑制PurF,并证明 ...
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