Glycerophosphocholine provision rescues Candida albicans growth and signaling phenotypes associated with phosphate limitation

WR King, M Acosta-Zaldívar, W Qi, N Cherico, L Cooke… - Msphere, 2023 - Am Soc Microbiol
The fungal pathogen Candida albicans must acquire phosphate to colonize, infect, and
proliferate in the human host. C. albicans has four inorganic phosphate (Pi) transporters …

IP7-SPX Domain Interaction Controls Fungal Virulence by Stabilizing Phosphate Signaling Machinery

D Desmarini, S Lev, D Furkert, B Crossett, A Saiardi… - MBio, 2020 - Am Soc Microbiol
In the human-pathogenic fungus Cryptococcus neoformans, the inositol polyphosphate
signaling pathway is critical for virulence. We recently demonstrated the key role of the …

The transcription factor Pdr802 regulates titan cell formation and pathogenicity of Cryptococcus neoformans

JCV Reuwsaat, DP Agustinho, H Motta, AL Chang… - Mbio, 2021 - Am Soc Microbiol
Cryptococcus neoformans is a ubiquitous, opportunistic fungal pathogen that kills almost
200,000 people worldwide each year. It is acquired when mammalian hosts inhale the …

Defining the DNA Binding Site Recognized by the Fission Yeast Zn2Cys6 Transcription Factor Pho7 and Its Role in Phosphate Homeostasis

B Schwer, AM Sanchez, A Garg, D Chatterjee… - MBio, 2017 - Am Soc Microbiol
Fission yeast phosphate homeostasis entails transcriptional induction of genes encoding
phosphate-mobilizing proteins under conditions of phosphate starvation. Transcription factor …

Arg1 from Cryptococcus neoformans lacks PI3 kinase activity and conveys virulence roles via its IP3-4 kinase activity

D Desmarini, G Liu, H Jessen, B Bowring, A Connolly… - mBio, 2024 - Am Soc Microbiol
Inositol tris/tetrakis phosphate kinases (IP3-4K) in the human fungal priority pathogens,
Cryptococcus neoformans (Cn Arg1) and Candida albicans (Ca Ipk2), convey numerous …

Dysregulating PHO Signaling via the CDK Machinery Differentially Impacts Energy Metabolism, Calcineurin Signaling, and Virulence in Cryptococcus neoformans

BG Bowring, P Sethiya, D Desmarini, S Lev, L Tran Le… - Mbio, 2023 - Am Soc Microbiol
Fungal pathogens uniquely regulate phosphate homeostasis via the cyclin-dependent
kinase (CDK) signaling machinery of the phosphate acquisition (PHO) pathway (Pho85 …

[HTML][HTML] Evolutionary conservation of a core fungal phosphate homeostasis pathway coupled to development in Blastocladiella emersonii

AL Gomes-Vieira, JG Wideman, L Paes-Vieira… - Fungal Genetics and …, 2018 - Elsevier
The model yeast Saccharomyces cerevisiae elicits a transcriptional response to phosphate
(P i) depletion. To determine the origins of the phosphate response (PHO) system, we …

Blocking polyphosphate mobilization inhibits Pho4 activation and virulence in the pathogen Candida albicans

Y Ahmed, MAC Ikeh, DM MacCallum, AM Day… - MBio, 2022 - Am Soc Microbiol
The ability of pathogenic fungi to obtain essential nutrients from the host is vital for virulence.
In Candida albicans, acquisition of the macronutrient phosphate is regulated by the Pho4 …

[PDF][PDF] IP (7)-SPX domain interaction controls fungal virulence by stabilizing phosphate signaling machinery. mBio 11: e01920-20

D Desmarini, S Lev, D Furkert, B Crossett, A Saiardi… - 2020 - academia.edu
In the human-pathogenic fungus Cryptococcus neoformans, the inositol polyphosphate
signaling pathway is critical for virulence. We recently demonstrated the key role of the …

[PDF][PDF] Dysregulating PHO Signaling via the CDK Machinery Differentially Impacts Energy Metabolism, Calcineurin Signaling, and Virulence in C. neoformans

SH Lee, A Toh-e, N Proschogo, T Savage… - 2023 - researchgate.net
Fungal pathogens uniquely regulate phosphate homeostasis via the cyclindependent
kinase (CDK) signaling machinery of the phosphate acquisition (PHO) pathway (Pho85 …