Artigo Acesso aberto Revisado por pares

In Vitro Killing of Candida albicans by Fatty Acids and Monoglycerides

2001; American Society for Microbiology; Volume: 45; Issue: 11 Linguagem: Inglês

10.1128/aac.45.11.3209-3212.2001

ISSN

1098-6596

Autores

Gudmundur Bergsson, Jóhann Arnfinnsson, Ólafur Steingrı́msson, Halldór Thormar,

Tópico(s)

Pneumonia and Respiratory Infections

Resumo

ABSTRACT The susceptibility of Candida albicans to several fatty acids and their 1-monoglycerides was tested with a short inactivation time, and ultrathin sections were studied by transmission electron microscopy (TEM) after treatment with capric acid. The results show that capric acid, a 10-carbon saturated fatty acid, causes the fastest and most effective killing of all three strains of C. albicans tested, leaving the cytoplasm disorganized and shrunken because of a disrupted or disintegrated plasma membrane. Lauric acid, a 12-carbon saturated fatty acid, was the most active at lower concentrations and after a longer incubation time.

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