Reciprocal modulation of ammonia and melanin production has implications for cryptococcal virulence
RP Baker, A Casadevall - Nature communications, 2023 - nature.com
The fungus Cryptococcus neoformans is the causative agent of cryptococcosis, a disease
that is uniformly lethal unless treated with antifungal drugs, yet current regimens are …
that is uniformly lethal unless treated with antifungal drugs, yet current regimens are …
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 …
macrophages is a key event determining the outcome of infection. Urease is a major …
Cryptococcus gattii urease as a virulence factor and the relevance of enzymatic activity in cryptococcosis pathogenesis
Ureases (EC 3.5. 1.5) are Ni2+‐dependent metalloenzymes produced by plants, fungi and
bacteria that hydrolyze urea to produce ammonia and CO2. The insertion of nickel atoms …
bacteria that hydrolyze urea to produce ammonia and CO2. The insertion of nickel atoms …
Factors required for activation of urease as a virulence determinant in Cryptococcus neoformans
A Singh, RJ Panting, A Varma, T Saijo, KJ Waldron… - MBio, 2013 - Am Soc Microbiol
Urease in Cryptococcus neoformans plays an important role in fungal dissemination to the
brain and causing meningoencephalitis. Although urea is not required for synthesis of …
brain and causing meningoencephalitis. Although urea is not required for synthesis of …
Computational analysis reveals a key regulator of cryptococcal virulence and determinant of host response
Cryptococcus neoformans is a ubiquitous, opportunistic fungal pathogen that kills over
600,000 people annually. Here, we report integrated computational and experimental …
600,000 people annually. Here, we report integrated computational and experimental …
Development of protective inflammation and cell-mediated immunity against Cryptococcus neoformans after exposure to hyphal mutants
Morphological switch is tightly coupled with the pathogenesis of many dimorphic fungal
pathogens. Cryptococcus neoformans, the major causative agent of cryptococcal meningitis …
pathogens. Cryptococcus neoformans, the major causative agent of cryptococcal meningitis …
Cryptococcal urease promotes the accumulation of immature dendritic cells and a non-protective T2 immune response within the lung
JJ Osterholzer, R Surana, JE Milam… - The American journal of …, 2009 - Elsevier
Urease, a major virulence factor for Cryptococcus neoformans, promotes lethal meningitis/
encephalitis in mice. The effect of urease within the lung, the primary site of most invasive …
encephalitis in mice. The effect of urease within the lung, the primary site of most invasive …
Cdk8 and Ssn801 Regulate oxidative stress resistance and virulence in Cryptococcus neoformans
AL Chang, Y Kang, TL Doering - MBio, 2019 - Am Soc Microbiol
Cryptococcus neoformans kills 200,000 people worldwide each year. After inhalation, this
environmental yeast proliferates either extracellularly or within host macrophages. Under …
environmental yeast proliferates either extracellularly or within host macrophages. Under …
Adenylyl-sulfate kinase (Met14)-dependent cysteine and methionine biosynthesis pathways contribute distinctively to pathobiological processes in Cryptococcus …
SH Lee, YB Jang, Y Choi, Y Lee, BN Shin… - Microbiology …, 2023 - Am Soc Microbiol
Blocking of nutrient uptake and amino acid biosynthesis are considered potential targets for
next-generation antifungal drugs against pathogenic fungi, including Cryptococcus …
next-generation antifungal drugs against pathogenic fungi, including Cryptococcus …
Signalling pathways in the pathogenesis of Cryptococcus
Efficient communication with the environment is critical for all living organisms. Fungi utilize
complex signalling systems to sense their environments and control proliferation …
complex signalling systems to sense their environments and control proliferation …