Ploidy changes in human fungal pathogens: Going beyond sexual reproduction

H Du, Q Zheng, RJ Bennett, G Huang - PLoS Pathogens, 2022 - journals.plos.org
Asexual ploidy shifts, which describe changes in complete sets of chromosomes via a
nonsexual reproductive cycle, are widespread in nature. For example, increased ploidy …

A fungal lytic polysaccharide monooxygenase is required for cell wall integrity, thermotolerance, and virulence of the fungal human pathogen Cryptococcus …

C Probst, M Hallas-Møller, JØ Ipsen, JT Brooks… - PLOS …, 2023 - journals.plos.org
Fungi often adapt to environmental stress by altering their size, shape, or rate of cell division.
These morphological changes require reorganization of the cell wall, a structural feature …

[HTML][HTML] Fungicide-tolerant persister formation during cryptococcal pulmonary infection

W Ke, Y Xie, Y Chen, H Ding, L Ye, H Qiu, H Li… - Cell Host & Microbe, 2024 - cell.com
Bacterial persisters, a subpopulation of genetically susceptible cells that are normally
dormant and tolerant to bactericides, have been studied extensively because of their clinical …

An in vitro method for inducing titan cells reveals novel features of yeast-to-titan switching in the human fungal pathogen Cryptococcus gattii

L Saidykhan, J Correia, A Romanyuk… - PLoS …, 2022 - journals.plos.org
Cryptococcosis is a potentially lethal fungal infection of humans caused by organisms within
the Cryptococcus neoformans/gattii species complex. Whilst C. neoformans is a relatively …

Dynamic genome plasticity during unisexual reproduction in the human fungal pathogen Cryptococcus deneoformans

C Fu, A Davy, S Holmes, S Sun, V Yadav, A Gusa… - PLoS …, 2021 - journals.plos.org
Genome copy number variation occurs during each mitotic and meiotic cycle and it is crucial
for organisms to maintain their natural ploidy. Defects in ploidy transitions can lead to …

An immunogenic and slow-growing cryptococcal strain induces a chronic granulomatous infection in murine lungs

CL Telzrow, S Esher Righi, N Castro-Lopez… - Infection and …, 2022 - Am Soc Microbiol
Many successful pathogens cause latent infections, remaining dormant within the host for
years but retaining the ability to reactivate to cause symptomatic disease. The human …

Epistatic genetic interactions govern morphogenesis during sexual reproduction and infection in a global human fungal pathogen

S Sun, C Roth, A Floyd Averette… - Proceedings of the …, 2022 - National Acad Sciences
Cellular development is orchestrated by evolutionarily conserved signaling pathways, which
are often pleiotropic and involve intra-and interpathway epistatic interactions that form …

Establishing Minimal Conditions Sufficient for the Development of Titan-like Cells in Cryptococcus neoformans/gattii Species Complex

M Dyląg, RJ Colón-Reyes, Y Loperena-Álvarez… - Pathogens, 2022 - mdpi.com
Opportunistic pathogens of the anamorphic genus Cryptococcus are unique considering
their virulence factors that in the context of pathogenesis allowed them to achieve …

Ubiquitin proteolysis of a CDK-related kinase regulates titan cell formation and virulence in the fungal pathogen Cryptococcus neoformans

C Cao, K Wang, Y Wang, TB Liu, A Rivera… - Nature …, 2022 - nature.com
Fungal pathogens often undergo morphological switches, including cell size changes, to
adapt to the host environment and cause disease. The pathogenic yeast Cryptococcus …

Conserved signalling functions for Mps1, Mad1 and Mad2 in the Cryptococcus neoformans spindle checkpoint

K Aktar, T Davies, I Leontiou, I Clark, C Spanos… - PLoS …, 2024 - journals.plos.org
Cryptococcus neoformans is an opportunistic, human fungal pathogen which undergoes
fascinating switches in cell cycle control and ploidy when it encounters stressful …