2022
Trifluoromethylcinnamanilide Michael Acceptors for Treatment of Resistant Bacterial Infections
STRHÁRSKY, Tomáš, Dominika PINDJAKOVA, Jiří KOS, Lucia VRABLOVA, Pavel ŠMAK et. al.Základní údaje
Originální název
Trifluoromethylcinnamanilide Michael Acceptors for Treatment of Resistant Bacterial Infections
Autoři
STRHÁRSKY, Tomáš (703 Slovensko, domácí), Dominika PINDJAKOVA, Jiří KOS (203 Česká republika, garant, domácí), Lucia VRABLOVA, Pavel ŠMAK (203 Česká republika, domácí), Hana MICHNOVA, Tomáš GONĚC (203 Česká republika, domácí), Jan HOŠEK (203 Česká republika), Michal ORAVEC, Izabela JENDRZEJEWSKA, Alois ČÍŽEK (203 Česká republika) a Josef JAMPILEK
Vydání
International Journal of Molecular Sciences, Basel, Multidisciplinary Digital Publishing Institute, 2022, 1422-0067
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
30104 Pharmacology and pharmacy
Stát vydavatele
Švýcarsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.600
Kód RIV
RIV/00216224:14110/22:00127694
Organizační jednotka
Lékařská fakulta
UT WoS
000897240400001
Klíčová slova anglicky
cinnamamides; Michael acceptors; antimicrobial activity; cytotoxicity; lipophilicity; structure-activity relationships; docking study
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 30. 1. 2023 12:13, Mgr. Tereza Miškechová
Anotace
V originále
A series of thirty-two anilides of 3-(trifluoromethyl)cinnamic acid (series 1) and 4-(trifluoromethyl)cinnamic acid (series 2) was prepared by microwave-assisted synthesis. All the compounds were tested against reference strains Staphylococcus aureus ATCC 29213 and Enterococcus faecalis ATCC 29212 and resistant clinical isolates of methicillin-resistant S. aureus (MRSA) and vancomycin-resistant E. faecalis (VRE). All the compounds were evaluated in vitro against Mycobacterium smegmatis ATCC 700084 and M. marinum CAMP 5644. (2E)-3-[3-(Trifluoromethyl)phenyl]-N-[4-(trifluoromethyl)phenyl]prop-2-enamide (1j), (2E)-N-(3,5-dichlorophenyl)-3-[3-(trifluoromethyl)phenyl]prop-2-enamide (1o) and (2E)-N-[3-(trifluoromethyl)phenyl]-3-[4-(trifluoromethyl)-phenyl]prop-2-enamide (2i), (2E)-N-[3,5-bis(trifluoromethyl)phenyl]-3-[4-(trifluoromethyl)phenyl]-prop-2-enamide (2p) showed antistaphylococcal (MICs/MBCs 0.15-5.57 mu M) as well as anti-enterococcal (MICs/MBCs 2.34-44.5 mu M) activity. The growth of M. marinum was strongly inhibited by compounds 1j and 2p in a MIC range from 0.29 to 2.34 mu M, while all the agents of series 1 showed activity against M. smegnatis (MICs ranged from 9.36 to 51.7 mu M). The performed docking study demonstrated the ability of the compounds to bind to the active site of the mycobacterial enzyme InhA. The compounds had a significant effect on the inhibition of bacterial respiration, as demonstrated by the MTT assay. The compounds showed not only bacteriostatic activity but also bactericidal activity. Preliminary in vitro cytotoxicity screening was assessed using the human monocytic leukemia cell line THP-1 and, except for compound 2p, all effective agents did show insignificant cytotoxic effect. Compound 2p is an interesting anti-invasive agent with dual (cytotoxic and antibacterial) activity, while compounds 1j and 1o are the most interesting purely antibacterial compounds within the prepared molecules.
Návaznosti
90123, velká výzkumná infrastruktura |
|