Inhibition of Mycobacterium tuberculosis strains H37Rv and MDR MS-115 by a new set of C5 modified pyrimidine nucleosides
摘要:
Two sets of pyrimidine nucleoside derivatives bearing extended alkyloxymethyl or alkyltriazolidomethyl substituents at position 5 of the nucleobase were synthesized and evaluated as potential antituberculosis agents. The impact of modifications at 3'- and 5'-positions of the carbohydrate moiety on the antimycobacterial activity and cytotoxicity was studied. The highest effect was shown for 5-dodecyloxymethyl-2'-deoxyuridine, 5-decyltriazolidomethyl-2'-deoxyuridine, and 5-dodecyltriazolidomethyl-2'-deoxycytidine. They effectively inhibited the growth of two Mycobacterium tuberculosis strains in vitro, laboratory H37Rv (MIC99 = 20, 10, and 20 mu g/mL, respectively) and clinical MDR MS-115 resistant to five top antituberculosis drugs (MIC99 = 50, 10, and 10 mu g/mL, respectively). (C) 2013 Elsevier Ltd. All rights reserved.
Oligoglycol carbonate prodrugs of 5-modified 2'-deoxyuridines: synthesis and antibacterial activity
作者:Sergey D. Negrya、Maxim V. Jasko、Dmitriy A. Makarov、Inna L. Karpenko、Pavel N. Solyev、Vladimir O. Chekhov、Olga V. Efremenkova、Byasilya F. Vasilieva、Tatiana A. Efimenko、Sergey N. Kochetkov、Liudmila A. Alexandrova
DOI:10.1016/j.mencom.2022.07.002
日期:2022.7
Inhibition of Mycobacterium tuberculosis strains H37Rv and MDR MS-115 by a new set of C5 modified pyrimidine nucleosides
作者:Eduard R. Shmalenyuk、Larisa N. Chernousova、Inna L. Karpenko、Sergey N. Kochetkov、Tatiana G. Smirnova、Sofia N. Andreevskaya、Alexander O. Chizhov、Olga V. Efremenkova、Ludmila A. Alexandrova
DOI:10.1016/j.bmc.2013.07.003
日期:2013.9
Two sets of pyrimidine nucleoside derivatives bearing extended alkyloxymethyl or alkyltriazolidomethyl substituents at position 5 of the nucleobase were synthesized and evaluated as potential antituberculosis agents. The impact of modifications at 3'- and 5'-positions of the carbohydrate moiety on the antimycobacterial activity and cytotoxicity was studied. The highest effect was shown for 5-dodecyloxymethyl-2'-deoxyuridine, 5-decyltriazolidomethyl-2'-deoxyuridine, and 5-dodecyltriazolidomethyl-2'-deoxycytidine. They effectively inhibited the growth of two Mycobacterium tuberculosis strains in vitro, laboratory H37Rv (MIC99 = 20, 10, and 20 mu g/mL, respectively) and clinical MDR MS-115 resistant to five top antituberculosis drugs (MIC99 = 50, 10, and 10 mu g/mL, respectively). (C) 2013 Elsevier Ltd. All rights reserved.
Synthesis and evaluation of C-5 modified 2′-deoxyuridine monophosphates as inhibitors of M. tuberculosis thymidylate synthase
作者:Liudmila A. Alexandrova、Vladimir O. Chekhov、Eduard R. Shmalenyuk、Sergey N. Kochetkov、Rania Abu El-Asrar、Piet Herdewijn
DOI:10.1016/j.bmc.2015.09.053
日期:2015.11
5'-monophosphates of 5-substituted 2'-deoxyuridineanalogs, which recently demonstrated in vitro substantial suppression of two strains of Mycobacteriumtuberculosis growth (virulent laboratory H37Rv and multiple resistant MS-115), has been synthesized and evaluated as potential inhibitors of M. tuberculosisthymidylatesynthases: classical (ThyA) and flavin dependent thymidylatesynthase (ThyX). A systematic SAR