The casein kinase I protein Cck1 regulates multiple signaling pathways and is essential for cell integrity and fungal virulence in Cryptococcus neoformans

Y Wang, TB Liu, S Patel, L Jiang, C Xue - Eukaryotic cell, 2011 - Am Soc Microbiol
Casein kinases regulate a wide range of cellular functions in eukaryotes, including
phosphorylation of proteins that are substrates for degradation via the ubiquitin-proteasome …

Casein kinase 2 complex: a central regulator of multiple pathobiological signaling pathways in Cryptococcus neoformans

Y Choi, SR Yu, Y Lee, AY Na, S Lee, J Heitman, R Seo… - Mbio, 2024 - Am Soc Microbiol
ABSTRACT The casein kinase 2 (CK2) complex has garnered extensive attention over the
past decades as a potential therapeutic target for diverse human diseases, including cancer …

A novel specificity protein 1 (SP1)-like gene regulating protein kinase C-1 (Pkc1)-dependent cell wall integrity and virulence factors in Cryptococcus neoformans

A Adler, YD Park, P Larsen, V Nagarajan… - Journal of Biological …, 2011 - ASBMB
Eukaryotic cells utilize complex signaling systems to detect their environments, responding
and adapting as new conditions arise during evolution. The basidiomycete fungus …

Cross talk between the cell wall integrity and cyclic AMP/protein kinase A pathways in Cryptococcus neoformans

MJ Donlin, R Upadhya, KJ Gerik, W Lam… - MBio, 2014 - Am Soc Microbiol
Cryptococcus neoformans is a fungal pathogen of immunocompromised people that causes
fatal meningitis. The fungal cell wall is essential to viability and pathogenesis of C …

The F-Box protein Fbp1 regulates sexual reproduction and virulence in Cryptococcus neoformans

TB Liu, Y Wang, S Stukes, Q Chen, A Casadevall… - Eukaryotic …, 2011 - Am Soc Microbiol
Cryptococcus neoformans is the leading cause of fungal meningitis in immunocomprised
populations. Although extensive studies have been conducted on signal transduction …

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 …

Ssk2 Mitogen-Activated Protein Kinase Kinase Kinase Governs Divergent Patterns of the Stress-Activated Hog1 Signaling Pathway in Cryptococcus neoformans

YS Bahn, S Geunes-Boyer, J Heitman - Eukaryotic cell, 2007 - Am Soc Microbiol
The stress-activated p38/Hog1 mitogen-activated protein kinase (MAPK) pathway is
structurally conserved in many diverse organisms, including fungi and mammals, and …

PKC1 is essential for protection against both oxidative and nitrosative stresses, cell integrity, and normal manifestation of virulence factors in the pathogenic fungus …

KJ Gerik, SR Bhimireddy, JS Ryerse, CA Specht… - Eukaryotic …, 2008 - Am Soc Microbiol
Cell wall integrity is crucial for fungal growth, survival, and pathogenesis. Responses to
environmental stresses are mediated by the highly conserved Pkc1 protein and its …

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 …

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 …