作者:E. V. Stepanova、A. A. Shtil’、S. N. Lavrenov、V. M. Bukhman、A. N. Inshakov、E. P. Mirchink、A. S. Trenin、O. A. Galatenko、E. B. Isakova、V. A. Glazunova、L. G. Dezhenkova、E. Sh. Solomko、E. E. Bykov、M. N. Preobrazhenskaya
DOI:10.1007/s11172-010-0386-7
日期:2010.12
Tris(1-alkylindol-3-yl)methanes were obtained and oxidized into tris(1-alkylindol-3-yl)methylium salts. The resulting salts are more toxic to cultured tumor cells than to non-tumor ones. The cytotoxicity of tris(1-alkylindol-3-yl)methylium salts depends on the length of the substituent at the N atom of the heterocycle, increasing from an N-unsubstituted derivative toward N-butyl- and N-pentyl derivatives. A further increase in the length of the N-alkyl substituent lowers the cytotoxicity. The cytotoxicity of tris(1-alkylindol-3-yl)methylium salts for tumor cells correlates with their antibacterial and antifungal activity. Tris(1-alkylindol-3-yl)methylium salts produced a cytocide effect on Gram-positive microorganisms and the most active compounds, on Gram-negative microorganisms as well. Similar patterns of the structure—activity relationship of N-alkylated tris(indol-3-yl)methylium derivatives, which was observed for various lines of tumor cells, bacteria, and fungi, suggest the general character of the mechanisms of the death of prokaryotic and eukaryotic cells induced by these compounds.
获得了三(1-烷基吲哚-3-基)甲烷,并将其氧化成三(1-烷基吲哚-3-基)甲盐类。生成的盐类对培养的肿瘤细胞的毒性比对非肿瘤细胞的毒性更大。三(1-烷基吲哚-3-基)甲基盐的细胞毒性取决于杂环 N 原子上取代基的长度,从 N-未取代衍生物到 N-丁基和 N-戊基衍生物。进一步增加 N-烷基取代基的长度会降低细胞毒性。三(1-烷基吲哚-3-基)甲基盐对肿瘤细胞的细胞毒性与其抗菌和抗真菌活性相关。三(1-烷基吲哚-3-基)甲基盐对革兰氏阳性微生物有杀灭细胞的作用,而活性最强的化合物对革兰氏阴性微生物也有杀灭细胞的作用。在各种肿瘤细胞、细菌和真菌中观察到的 N-烷基化三(吲哚-3-基)甲基衍生物结构-活性关系的相似模式表明,这些化合物诱导原核细胞和真核细胞死亡的机制具有普遍性。