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Genetic Diversity of Human Fungal Pathogens

Jillian Freese1, Sinem Beyhan1,2,3

  • 1Department of Infectious Diseases, J. Craig Venter Institute, La Jolla, CA 92037, USA.

Current Clinical Microbiology Reports
|June 30, 2023
PubMed
Abstract

Insights

Human fungal pathogens are diverse and increasingly important. Genetic variation drives their virulence and resistance, impacting human disease significantly.

Area of Science:

  • Medical Mycology
  • Genomics
  • Infectious Diseases

Background:

  • Fungal pathogens are a critical, yet underestimated, cause of human disease.
  • Many fungi are opportunistic, exploiting immunocompromised individuals.
  • Fungal pathogens exhibit diverse virulence strategies and adaptive lifestyles.

Purpose of the Study:

  • To review the genomic structure of common human fungal pathogens.
  • To explore genetic variability contributing to fungal pathogen dominance in disease.
  • To highlight the poorly understood genetic diversity and heritability of virulence traits.

Main Methods:

  • Review of current literature on fungal genomics.
  • Analysis of genetic variation mechanisms in fungal pathogens.
  • Focus on genomic structures and variability impacting human disease.

Main Results:

  • Genetic variation arises from mutations, rearrangements, ploidy changes, and sexual reproduction.
  • These variations significantly impact fungal prevalence, virulence, and antifungal resistance.
  • Understanding these mechanisms is key to addressing fungal infections.

Conclusions:

  • Genetic diversity is a key factor in the success of human fungal pathogens.
  • Further research into the heritability of virulence traits is essential.
  • Genomic insights are crucial for developing effective antifungal strategies.
Keywords:
AspergillusCandidaCryptococcusendemic fungal pathogensfungal genome

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