Searching for new derivatives of neocryptolepine: Synthesis, antiproliferative, antimicrobial and antifungal activities
摘要:
A series of novel amino acid and dipeptide derivatives of neocryptolepine were synthesized and tested for their antimicrobial, antifungal and antiproliferative activity in vitro against cancer cell lines (KB, A549, MCF-7, LoVo) and normal mice fibroblast cells (BALB/3T3). Biological evaluation revealed that almost all of the new compounds displayed high antiproliferative activity against the tested cells and moderate to potent antibacterial activities. Interestingly, these compounds were active against Candida albicans biofilms at doses significantly lower than those required against free-floating planktonic fungal cells. The most promising compounds are derivatives with glycine and c-proline as a substituent both at 2 and at 9 position of 5H-indolo[2,3-b]quinoline. In general, these new compounds (2a, 3a, 6a and 7a) showed the highest dual action against cancer lines and infectious pathogenic microbes in vitro. (C) 2014 Elsevier Masson SAS. All rights reserved.
Searching for new derivatives of neocryptolepine: Synthesis, antiproliferative, antimicrobial and antifungal activities
作者:Katarzyna Sidoryk、Anna Jaromin、Jessica A. Edward、Marta Świtalska、Joanna Stefańska、Piotr Cmoch、Joanna Zagrodzka、Wojciech Szczepek、Wanda Peczyńska-Czoch、Joanna Wietrzyk、Arkadiusz Kozubek、Robert Zarnowski、David R. Andes、Łukasz Kaczmarek
DOI:10.1016/j.ejmech.2014.03.060
日期:2014.5
A series of novel amino acid and dipeptide derivatives of neocryptolepine were synthesized and tested for their antimicrobial, antifungal and antiproliferative activity in vitro against cancer cell lines (KB, A549, MCF-7, LoVo) and normal mice fibroblast cells (BALB/3T3). Biological evaluation revealed that almost all of the new compounds displayed high antiproliferative activity against the tested cells and moderate to potent antibacterial activities. Interestingly, these compounds were active against Candida albicans biofilms at doses significantly lower than those required against free-floating planktonic fungal cells. The most promising compounds are derivatives with glycine and c-proline as a substituent both at 2 and at 9 position of 5H-indolo[2,3-b]quinoline. In general, these new compounds (2a, 3a, 6a and 7a) showed the highest dual action against cancer lines and infectious pathogenic microbes in vitro. (C) 2014 Elsevier Masson SAS. All rights reserved.