1 条结果 关键词:杆菌硫醇 ×

Application of genetically encoded redox biosensors to measure dynamic changes in the glutathione, bacillithiol and mycothiol redox potentials in pathogenic bacteria.

Free radical biology & medicine 2018 Tung QN, Linzner N, Loi VV, Antelmann H

革兰氏阴性菌主要利用谷胱甘肽(GSH)作为低分子硫醇,而多数革兰氏阳性菌不编码 GSH 合成酶,转而产生杆菌硫醇(BSH)或菌硫醇(MSH)。这些低分子硫醇维持胞质还原态,并参与金黄色葡萄球菌、结核分枝杆菌、肺炎链球菌、鼠伤寒沙门氏菌和单核细胞增生李斯特菌等病原菌的毒力机制。感染和抗生素处理常扰动菌内氧化还原平衡。近年来,谷胱甘肽过...