Antibacterial activity of Cinnamomum cassia L. essential oil in a carbapenem- and polymyxin-resistant Klebsiella aerogenes strain.
Journal
Revista da Sociedade Brasileira de Medicina Tropical
ISSN: 1678-9849
Titre abrégé: Rev Soc Bras Med Trop
Pays: Brazil
ID NLM: 7507456
Informations de publication
Date de publication:
2020
2020
Historique:
received:
31
01
2020
accepted:
13
05
2020
entrez:
7
10
2020
pubmed:
8
10
2020
medline:
21
10
2020
Statut:
epublish
Résumé
Essential oils can serve as novel sources of antibiotics for multidrug-resistant bacteria. The multidrug-resistance profile of a Klebsiella aerogenes strain was assessed by PCR and sequencing. The antibacterial activity of Cinnamomum cassia essential oil (CCeo) against K. aerogenes was assessed by broth microdilution and time-kill methods. K. aerogenes showed high antibiotic resistance. The genes bla KPC-2, ampC, bla CTX-M-15, bla OXA-1, and bla TEM were present. CCeo exhibited an inhibitory effect with a minimum inhibitory concentration of 17.57 μg/mL. The antibacterial activity of CCeo makes it a potential candidate for treating carbapenem- and polymyxin-resistant K. aerogenes strains.
Identifiants
pubmed: 33027413
pii: S0037-86822020000100663
doi: 10.1590/0037-8682-0032-2020
pmc: PMC7534965
pii:
doi:
Substances chimiques
Anti-Bacterial Agents
0
Carbapenems
0
Oils, Volatile
0
Polymyxins
0
beta-Lactamases
EC 3.5.2.6
Types de publication
Journal Article
Langues
eng
Sous-ensembles de citation
IM
Pagination
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