Article
Cryptococcus neoformans requires the ESCRT protein Vps23 for iron acquisition from heme, for capsule formation, and for virulence.
Infection and immunity - 1 Jan 2013
Hu Guanggan, Caza Mélissa, Cadieux Brigitte, Chan Vivienne, Liu Victor, Kronstad James
Abstract excerpt
Iron availability is a key regulator of virulence factor elaboration in Cryptococcus neoformans, the causative agent of fungal meningoencephalitis in HIV/AIDS patients. In addition, iron is an essential nutrient for pathogen proliferation in mammalian hosts but little is known about the mechanisms of iron sensing and uptake in fungal pathogens that attack humans. In this study, we mutagenized C. neoformans by...
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