[Quercetin attenuates Staphylococcus aureus virulence by reducing alpha-toxin secretion].
This study shows that quercetin, a naturally occurring flavonoid, inhibits hemolytic activity in a dose-dependent manner and reduces alpha toxin secretion in culture supernatants of methicillin-sensitive and methicillin-resistant S.aureus. Furthermore, quercetin significantly prevents damage to human alveolar cells when co-cultured with S.aureus. Our results suggest that quercetin can reduce S.aureus virulence by affecting alpha-toxin secretion.
PMID: 29100712 [PubMed - as supplied by publisher]
Source: Revista Argentina de Microbiologia - Category: Microbiology Tags: Rev Argent Microbiol Source Type: research
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