2016
Antimicrobial effect of salicylamide derivatives against intestinal sulfate-reducing bacteria
KUSHKEVYCH, Ivan, Petr KOLLÁR, Ana Luísa FERREIRA a Diogo PALMAZákladní údaje
Originální název
Antimicrobial effect of salicylamide derivatives against intestinal sulfate-reducing bacteria
Autoři
KUSHKEVYCH, Ivan, Petr KOLLÁR, Ana Luísa FERREIRA a Diogo PALMA
Vydání
Journal of Applied Biomedicine, 2016, 1214-021X
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10600 1.6 Biological sciences
Stát vydavatele
Česká republika
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 1.433
Organizační jednotka
Přírodovědecká fakulta
UT WoS
000373608500007
Klíčová slova anglicky
Sulfate-reducing bacteria; Desulfovibrio piger; Desulfomicrobium sp.; Salicylamides; Bowel disease; Lipophilicity; Structure–activity relationships
Štítky
Změněno: 13. 4. 2018 10:43, Ing. Nicole Zrilić
Anotace
V originále
Sulfate-reducing bacteria (SRB) are most likely involved in both the initiation and maintenance of inflammatory bowel disease (IBD); unfortunately present antibacterial chemotherapeutics used in the treatment of IBD have been ineffective. Thus, the antimicrobial activity of salicylamide derivatives against two different genera of intestinal SRB, Desulfovibrio and Desulfomicrobium, was investigated. Six 2-(phenylcarbamoyl)phenyl N-[(benzyloxy)carbonyl]alkanoates and three 2-hydroxy-N-[(2S)-1-oxo-1-(phenylamino)alkan-2-yl]benzamides showed MIC values in the range from 0.22 to 0.35 microM against Desulfovibrio piger Vib-7 and in the range from 0.27 to 8.52 microM against Desulfomicrobium sp. Rod-9, while MIC values of ciprofloxacin were 41.2 microM and 39.3 microM. The highest potency against the two strains was observed for 4-chloro-N-{(2S)-1-[(3,4-dichlorophenyl)amino]-3-methyl-1-oxobutan-2-yl}-2-hydroxybenzamide (MIC 0.22 microM and 0.27 microM). 4-Chloro-2-[(4-nitrophenyl)carbamoyl]phenyl (2S)-2-{[(benzyloxy)carbonyl]amino}-3-methylbutanoate showed high activity against D. piger Vib-7 (MIC = 0.26 microM), while 4-chloro-2-[(4-methylphenyl)carbamoyl]phenyl (2S)-2-[(tert-butoxycarbonyl)amino]-3-(1H-indol-2-yl)propanoate expressed high activity against Desulfomicrobium sp. Rod-9 (MIC = 0.31 microM). Structure–activity relationships are discussed.