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 …

Characterization of Cu,Zn superoxide dismutase (SOD1) gene knock‐out mutant of Cryptococcus neoformans var. gattii: role in biology and virulence

SD Narasipura, JG Ault, MJ Behr… - Molecular …, 2003 - Wiley Online Library
The pathogenic yeast Cryptococcus neoformans (Cn) var. gattii causes meningoencephalitis
in healthy individuals, unlike the better known Cn varieties grubii and neoformans, which are …

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 …

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 …

Thiol peroxidase is critical for virulence and resistance to nitric oxide and peroxide in the fungal pathogen, Cryptococcus neoformans

TA Missall, ME Pusateri, JK Lodge - Molecular microbiology, 2004 - Wiley Online Library
Cryptococcus neoformans is a fungal pathogen most commonly causing meningitis in
immunocompromised patients. Current therapies are inadequate, and novel antifungal …

Molecular cloning, phylogenetic analysis and three-dimensional modeling of Cu, Zn superoxide dismutase (CnSOD1) from three varieties of Cryptococcus …

S Chaturvedi, AJ Hamilton, P Hobby, G Zhu, CV Lowry… - Gene, 2001 - Elsevier
Cryptococcusneoformans (Cn), causal agent of fungal meningoencephalitis, has three
varieties with variable host predilection. To explore mechanisms for these pathogenic …

Role of Alternative Oxidase Gene in Pathogenesis of Cryptococcus neoformans

S Akhter, HC McDade, JM Gorlach… - Infection and …, 2003 - Am Soc Microbiol
We identified a homologue of the alternative oxidase gene in a screen to identify genes that
are preferentially transcribed in response to a shift to 37° C in the human-pathogenic yeast …

Two glutathione peroxidases in the fungal pathogen Cryptococcus neoformans are expressed in the presence of specific substrates

TA Missall, JF Cherry-Harris, JK Lodge - Microbiology, 2005 - microbiologyresearch.org
Glutathione peroxidases catalyse the reduction of peroxides by reduced glutathione. To
determine if these enzymes are important for resistance to oxidative stress and evasion of …

Posttranslational, Translational, and Transcriptional Responses to Nitric Oxide Stress in Cryptococcus neoformans: Implications for Virulence

TA Missall, ME Pusateri, MJ Donlin, KT Chambers… - Eukaryotic …, 2006 - Am Soc Microbiol
The ability of the fungal pathogen Cryptococcus neoformans to evade the mammalian innate
immune response and cause disease is partially due to its ability to respond to and survive …

Cytochrome c peroxidase contributes to the antioxidant defense of Cryptococcus neoformans

SS Giles, JR Perfect, GM Cox - Fungal Genetics and Biology, 2005 - Elsevier
Cryptococcus neoformans is an opportunistic pathogen and the leading cause of fungal
meningitis. To survive within the host, this organism must be able to protect itself from …