[HTML][HTML] The cAMP/Protein Kinase A Pathway Regulates Virulence and Adaptation to Host Conditions in Cryptococcus neoformans

M Caza, JW Kronstad - Frontiers in cellular and infection microbiology, 2019 - frontiersin.org
Nutrient sensing is critical for adaptation of fungi to environmental and host conditions. The
conserved cAMP/PKA signaling pathway contributes to adaptation by sensing the …

Divergence of Protein Kinase A Catalytic Subunits in Cryptococcus neoformans and Cryptococcus gattii Illustrates Evolutionary Reconfiguration of a Signaling …

JK Hicks, J Heitman - Eukaryotic Cell, 2007 - Am Soc Microbiol
Gene duplication and divergence via both the loss and gain of gene activities are powerful
evolutionary forces underlying the origin of new biological functions. Here a comparative …

Cell wall integrity is dependent on the PKC1 signal transduction pathway in Cryptococcus neoformans

KJ Gerik, MJ Donlin, CE Soto, AM Banks… - Molecular …, 2005 - Wiley Online Library
Cell wall biogenesis and integrity are crucial for fungal growth, pathogenesis and survival,
and are attractive targets for antifungal therapy. In this study, we identify, delete and analyse …

Cyclic AMP signaling in Cryptococcus neoformans

R Pukkila-Worley, JA Alspaugh - FEMS yeast research, 2004 - academic.oup.com
As pathogenic microorganisms establish an infection, they must be able to sense host-
specific signals and respond by elaborating determinants that allow for survival in these …

[HTML][HTML] Transcriptional regulation by protein kinase A in Cryptococcus neoformans

G Hu, BR Steen, T Lian, AP Sham, N Tam… - PLoS …, 2007 - journals.plos.org
A defect in the PKA1 gene encoding the catalytic subunit of cyclic adenosine 5′-
monophosphate (cAMP)–dependent protein kinase A (PKA) is known to reduce capsule size …

Cyclic AMP-dependent protein kinase catalytic subunits have divergent roles in virulence factor production in two varieties of the fungal pathogen Cryptococcus …

JK Hicks, CA D'Souza, GM Cox, J Heitman - Eukaryotic Cell, 2004 - Am Soc Microbiol
Our earlier findings established that cyclic AMP-dependent protein kinase functions in a
signaling cascade that regulates mating and virulence of Cryptococcus neoformans var …

The cAMP/Protein Kinase A Pathway and Virulence in Cryptococcus neoformans

JW Kronstad, G Hu, J Choi - Mycobiology, 2011 - Taylor & Francis
The basidiomycete fungus Cryptococcus neoformans is an important pathogen of
immunocompromised people. The ability of the fungus to sense its environment is critical for …

A Sch9 protein kinase homologue controlling virulence independently of the cAMP pathway in Cryptococcus neoformans

P Wang, GM Cox, J Heitman - Current genetics, 2004 - Springer
The polysaccharide capsule is one of the established virulence factors in Cryptococcus
neoformans that provides a barrier against the host-mediated immune response. Mutation of …

Regulated expression of cyclic AMP‐dependent protein kinase A reveals an influence on cell size and the secretion of virulence factors in Cryptococcus neoformans

J Choi, AW Vogl, JW Kronstad - Molecular microbiology, 2012 - Wiley Online Library
Cyclic AMP‐dependent protein kinase A (PKA) regulates elaboration of the virulence factors
melanin and polysaccharide capsule in Cryptococcus neoformans. A mutation in PKA1 …

[HTML][HTML] Nutrient and stress sensing in pathogenic yeasts

JC Rutherford, YS Bahn, B Van Den Berg… - Frontiers in …, 2019 - frontiersin.org
More than 1.5 million fungal species are estimated to live in vastly different environmental
niches. Despite each unique host environment, fungal cells sense certain fundamentally …