Oxidative Stress Causes Vacuolar Fragmentation in the Human Fungal Pathogen Cryptococcus neoformans

D Kim, M Song, E Do, Y Choi, JW Kronstad, WH Jung - Journal of Fungi, 2021 - mdpi.com
Vacuoles are dynamic cellular organelles, and their morphology is altered by various stimuli
or stresses. Vacuoles play an important role in the physiology and virulence of many fungal …

The Vacuolar Morphogenesis Protein Vam6-Like Protein Vlp1 Is Required for Pathogenicity of Cryptococcus neoformans

CL Fan, TB Liu - Journal of Fungi, 2021 - mdpi.com
Cryptococcus neoformans is an encapsulated yeast pathogen that infects
immunocompromised patients to cause fungal meningitis, resulting in hundreds of …

Characterization of Cryptococcus neoformans variety gattii SOD2 reveals distinct roles of the two superoxide dismutases in fungal biology and virulence

SD Narasipura, V Chaturvedi… - Molecular …, 2005 - Wiley Online Library
We studied superoxide dismutases (SODs) in the encapsulated yeast Cryptococcus
neoformans (Cn) variety gattii to analyse the role of mitochondrial MnSOD (SOD2) in fungal …

Cryptococcus neoformans Mitochondrial Superoxide Dismutase: an Essential Link between Antioxidant Function and High-Temperature Growth

SS Giles, I Batinic-Haberle, JR Perfect, GM Cox - Eukaryotic Cell, 2005 - Am Soc Microbiol
Manganese superoxide dismutase is an essential component of the mitochondrial
antioxidant defense system of most eukaryotes. In the present study, we used a reverse …

Coregulation of extracellular vesicle production and fluconazole susceptibility in Cryptococcus neoformans

J Rizzo, A Trottier, F Moyrand, JY Coppée, C Maufrais… - MBio, 2023 - Am Soc Microbiol
Resistance to fluconazole (FLC), the most widely used antifungal drug, is typically achieved
by altering the azole drug target and/or drug efflux pumps. Recent reports have suggested a …

Cryptococcus neoformans urease affects the outcome of intracellular pathogenesis by modulating phagolysosomal pH

MS Fu, C Coelho, CM De Leon-Rodriguez… - PLoS …, 2018 - journals.plos.org
Cryptococcus neoformans is a facultative intracellular pathogen and its interaction with
macrophages is a key event determining the outcome of infection. Urease is a major …

Superoxide Dismutase Influences the Virulence of Cryptococcus neoformans by Affecting Growth within Macrophages

GM Cox, TS Harrison, HC McDade… - Infection and …, 2003 - Am Soc Microbiol
Superoxide dismutase (SOD) is an enzyme that converts superoxide radicals into hydrogen
peroxide and molecular oxygen and has been shown to contribute to the virulence of many …

Extracellular Vesicle Formation in Cryptococcus deuterogattii Impacts Fungal Virulence and Requires the NOP16 Gene

RF Castelli, A Pereira, L Honorato, A Valdez… - Infection and …, 2022 - Am Soc Microbiol
Small molecules are components of fungal extracellular vesicles (EVs), but their biological
roles are only superficially known. NOP16 is a eukaryotic gene that is required for the activity …

Interaction of Cryptococcus neoformans extracellular vesicles with the cell wall

JM Wolf, J Espadas-Moreno, JL Luque-Garcia… - Eukaryotic …, 2014 - Am Soc Microbiol
Cryptococcus neoformans produces extracellular vesicles containing a variety of cargo,
including virulence factors. To become extracellular, these vesicles not only must be …

Pleiotropic Effects of Deubiquitinating Enzyme Ubp5 on Growth and Pathogenesis of Cryptococcus neoformans

W Fang, MS Price, DL Toffaletti, J Tenor… - PLoS …, 2012 - journals.plos.org
Ubiquitination is a reversible protein modification that influences various cellular processes
in eukaryotic cells. Deubiquitinating enzymes remove ubiquitin, maintain ubiquitin …