Do 1,8-naphthyridine sulfonamides possess an inhibitory action against Tet(K) and MsrA efflux pumps in multiresistant Staphylococcus aureus strains?
Antibacterial agent
Bacterial resistance
Efflux pump
Ethidium bromide
Synergism
Journal
Microbial pathogenesis
ISSN: 1096-1208
Titre abrégé: Microb Pathog
Pays: England
ID NLM: 8606191
Informations de publication
Date de publication:
Oct 2020
Oct 2020
Historique:
received:
02
01
2020
accepted:
14
05
2020
pubmed:
24
6
2020
medline:
22
6
2021
entrez:
24
6
2020
Statut:
ppublish
Résumé
Naphthyridines represent a class of heterocyclic compounds formed by two condensed aromatic rings. This study aimed to evaluate the antibacterial activity and in vitro inhibition of efflux resistance mechanisms of a series of 1,8-naphthyridine sulfonamides against strains carrying Tet(K) and MsrA efflux pumps. The efflux pump inhibitory capacity was evaluated by analyzing synergistic effects between 1,8-naphthyridine sulfonamides and standard antibiotics, as well as ethidium bromide. The following 1,8-naphthyridines were used: 4-methyl-N-(5-chloro-1,8-naphthyridin-2-yl)-benzenesulfonamide (Naph 1); 2,5-Dichloro-N-(5-chloro-1,8-naphthyridin-2-yl)-benzenesulfonamide (Naph 2); 2,3,4-trifluoro-N-(5-chloro-1,8-naphthyridin-2-yl)benzenesulfonamide (Naph 7); 3-trifluoromethyl-N-(5-chloro-1,8-naphthyridin-2-yl)-benzenesulfonamide (Naph 9). The 1,8-naphthyridine sulfonamide derivatives possessed a potential Tet(K) and MsrA efflux pump inhibitory action.
Identifiants
pubmed: 32574783
pii: S0882-4010(20)30634-3
doi: 10.1016/j.micpath.2020.104268
pii:
doi:
Substances chimiques
Anti-Bacterial Agents
0
Bacterial Proteins
0
Naphthyridines
0
Sulfonamides
0
Ethidium
EN464416SI
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
104268Informations de copyright
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