Auranofin and its Analogues Show Potent Antimicrobial Activity against Multidrug-Resistant Pathogens: Structure-Activity Relationships
作者:Tiziano Marzo、Damiano Cirri、Simona Pollini、Marco Prato、Stefania Fallani、Maria Iris Cassetta、Andrea Novelli、Gian Maria Rossolini、Luigi Messori
DOI:10.1002/cmdc.201800498
日期:2018.11.20
new antibacterial agents are urgently sought to treat multidrug‐resistant pathogens. A group of gold‐ or silver‐based complexes, of general formula [M(PEt3)X] (with M=Au or Ag, and X=Cl, Br or I), alongside with three complexes bearing a positive or negative charge—[Au(PEt3)2]Cl, K[Au(CN)2] and [Ag(PEt3)2]NO3—were prepared and comparatively tested with auranofin on a representative panel of pathogens
由于所谓的“抗生素耐药性危机”,迫切需要寻找新的抗菌剂来治疗具有多重耐药性的病原体。一组通式为[M(PEt 3)X]的金或银基络合物(M = Au或Ag,X = Cl,Br或I),以及三个带有正电荷或负电荷的络合物- [AU(PET 3)2 ]氯,K [AU(CN)2 ]和[Ag(上PET 3)2 ] NO 3 -were制备并比较与金诺芬病原体包括革兰氏阳性,革兰氏一个代表面板上测试阴性和念珠菌株。有趣的是,所有测试的金和银配合物都对革兰氏阳性菌株具有活性,而金配合物的功效更高。当与通透剂结合测试时,金化合物的作用比银化合物具有更大的增强作用。通过对观察到的抗菌谱进行比较分析,发现了许多相关的结构-活性关系,为这些化合物作用的潜在分子机理提供了新的思路。