Hibberd K A, Berget P B, Warner H R, Fuchs J A
J Bacteriol. 1978 Mar;133(3):1150-5. doi: 10.1128/jb.133.3.1150-1155.1978.
Diamide was found to be much less specific for the oxidation of glutathione in vivo in Escherichia coli than had been previously assumed. In vivo, only a slight alteration of the ratio of reduced to oxidized glutathione was found, whereas a significant amount of glutathione was found in the form of mixed disulfide with proteins. This latter occurrence was postulated as being responsible for the bacteriostatic effect of diamide.
人们发现,二酰胺对大肠杆菌体内谷胱甘肽氧化作用的特异性远低于先前的假设。在体内,仅发现还原型谷胱甘肽与氧化型谷胱甘肽的比例有轻微变化,而大量谷胱甘肽以与蛋白质形成混合二硫键的形式存在。后一种情况被认为是二酰胺产生抑菌作用的原因。