Overview
My research focuses on the genetic underpinnings of mating type identity and pathogenicity in fungi. It began with the identification of gene sets governing sexual reproduction in basidiomycete red-pigmented yeasts and has since expanded to the complex dynamics of mating-type chromosome evolution in both pathogenic and non-pathogenic Cryptococcus and Kwoniella species. Leveraging whole-genome analyses, my current work also aims to explore the evolutionary and ecological origins of fungal pathogens and to identify the distinct genetic traits that differentiate pathogenic from closely related non-pathogenic species. This research is pivotal for understanding the nuances of fungal reproductive biology and the mechanisms driving pathogen development and adaptation.
Current Appointments & Affiliations
Recent Publications
Tracing the evolution and genomic dynamics of mating-type loci in Cryptococcus pathogens and closely related species.
Preprint · February 16, 2025 Full text Link to item CiteDecoding Cryptococcus: From African biodiversity to worldwide prevalence.
Journal Article PLoS Pathog · February 2025 Full text Link to item CiteFungal pathogens and symbionts: Living off the fat of the land.
Journal Article PLoS Pathog · September 2024 Full text Link to item CiteRecent Grants
RNAi-dependent epimutation roles in antimicrobial drug resistance and pathogenesis
ResearchPostdoctoral Associate · Awarded by National Institute of Allergy and Infectious Diseases · 2022 - 2027Impact of RNAi and unisexual reproduction on Cryptococcus evolution, drug resistance, and pathogenesis
ResearchPostdoctoral Associate · Awarded by National Institute of Allergy and Infectious Diseases · 1997 - 2026Structure, function, and evolution of the Cryptococcus MAT locus
ResearchSenior Research Associate · Awarded by National Institute of Allergy and Infectious Diseases · 2002 - 2025View All Grants