Transposon mobilization in the human fungal pathogen Cryptococcus deneoformans is mutagenic during infection and promotes drug resistance in vitro

A Gusa, JD Williams, JE Cho, A Floyd-Averette, S Sun… - bioRxiv, 2020 - biorxiv.org
When transitioning from the environment, pathogenic microorganisms must adapt rapidly to
survive in hostile host conditions. This is especially true for environmental fungi that cause …

[PDF][PDF] Transposon mobilization during infection promotes drug resistance in the human fungal pathogen Cryptococcus deneoformans

A Gusa, JD Williams, JE Cho - bioRxiv, 2020 - scholar.archive.org
When transitioning from the environment, pathogenic microorganisms must adapt rapidly to
survive in hostile host conditions. This is especially true for environmental fungi that cause …

Transposon mobilization in the human fungal pathogen Cryptococcus is mutagenic during infection and promotes drug resistance in vitro

A Gusa, JD Williams, JE Cho… - Proceedings of the …, 2020 - National Acad Sciences
When transitioning from the environment, pathogenic microorganisms must adapt rapidly to
survive in hostile host conditions. This is especially true for environmental fungi that cause …

Genome-wide analysis of heat stress-stimulated transposon mobility in the human fungal pathogen Cryptococcus deneoformans

A Gusa, V Yadav, C Roth, JD Williams… - Proceedings of the …, 2023 - National Acad Sciences
We recently reported transposon mutagenesis as a significant driver of spontaneous
mutations in the human fungal pathogen Cryptococcus deneoformans during murine …

Abstract 1480 Heat Stress, Thermal Adaptation and the Rise of Fungal Diseases

A Gusa - Journal of Biological Chemistry, 2024 - ASBMB
Climate change is predicted to increase the incidence of known fungal diseases and to
facilitate the emergence of new fungal diseases in humans and mammals. Most …

Saturation transposon mutagenesis enables genome-wide identification of genes required for growth and fluconazole resistance in the human fungal pathogen …

RB Billmyre, CJ Craig, J Lyon, C Reichardt… - bioRxiv, 2024 - biorxiv.org
Fungi can cause devastating invasive infections, typically in immunocompromised patients.
Treatment is complicated both by the evolutionary similarity between humans and fungi and …

Distinct evolutionary trajectories following loss of RNA interference in Cryptococcus neoformans

J Huang, CJ Larmore, SJ Priest, Z Xu, FS Dietrich… - bioRxiv, 2024 - biorxiv.org
While increased mutation rates typically have negative consequences in multicellular
organisms, hypermutation can be advantageous for microbes adapting to the environment …

Distinct routes to thermotolerance in the fungal pathogen Cryptococcus neoformans

MJW Schwiesow, NC Elde, ZA Hilbert - bioRxiv, 2024 - biorxiv.org
Increasing temperatures associated with climate change have the potential for far-reaching
impact on human health and disease vectors, including fungal pathogens. Pathogenic fungi …

Uncontrolled transposition following RNAi loss causes hypermutation and antifungal drug resistance in clinical isolates of Cryptococcus neoformans

SJ Priest, V Yadav, C Roth, TA Dahlmann, U Kück… - Nature …, 2022 - nature.com
Cryptococcus neoformans infections cause approximately 15% of AIDS-related deaths
owing to a combination of limited antifungal therapies and drug resistance. A collection of …

Rampant transposition following RNAi loss causes hypermutation and antifungal drug resistance in clinical isolates of a human fungal pathogen

SJ Priest, V Yadav, C Roth, TA Dahlmann, U Kück… - BioRxiv, 2021 - biorxiv.org
Microorganisms survive and compete within their environmental niches and avoid
evolutionary stagnation by stochastically acquiring mutations that enhance fitness. Although …