Synthesis and Biological Evaluation of Carvacrol-Based Derivatives as Dual Inhibitors of H. pylori Strains and AGS Cell Proliferation
作者:Francesca Sisto、Simone Carradori、Paolo Guglielmi、Carmen Beatrice Traversi、Mattia Spano、Anatoly P. Sobolev、Daniela Secci、Maria Carmela Di Marcantonio、Entela Haloci、Rossella Grande、Gabriella Mincione
DOI:10.3390/ph13110405
日期:——
enhancement of the inhibitory activity up to MIC values of 8–16 µg/mL. The most interesting compounds exhibiting the lowest MIC/MBC activity against H. pylori (among others, compounds 16 and 39 endowed with MIC/MBC values ranging between 2/2 to 32/32 µg/mL against all the evaluated strains) were also assayed for their ability to reduce AGS cell growth with respect to 5-Fluorouracil. Some derivatives can be regarded
本研究报告了一系列基于香芹酚的化合物的合成、结构评估、针对多种幽门螺杆菌菌株的微生物筛选以及针对人胃腺癌细胞(AGS)细胞的抗增殖活性。结构分析包括元素分析、1H/13C/19F NMR 谱和晶体学研究。构效关系表明,在醚类衍生物中,特定吸电子基团(CF3和NO2)的取代,特别是在苄基环的对位上,可以提高抗菌活性,而苄基环上的给电子基团则可以提高抗菌活性。相对于母体化合物,醚烷基链不耐受 (MIC/MBC = 64/64 µg/mL)。酯衍生物(香豆素-香芹酚杂化物)的抑制活性略有增强,MIC 值高达 8–16 µg/mL。还分析了对幽门螺杆菌表现出最低 MIC/MBC 活性的最有趣的化合物(其中,化合物 16 和 39 对所有评估菌株的 MIC/MBC 值范围在 2/2 至 32/32 µg/mL 之间)与 5-氟尿嘧啶相比,它们能够减少 AGS 细胞的生长。一些衍生物可以被视为新的先导