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Host genetics and opportunistic fungal infections

Z-D Pana1, E Farmaki, E Roilides

  • 1Infectious Diseases Unit, 3rd Department of Paediatrics, Faculty of Medicine, Aristotle University School of Health Sciences, Thessaloniki, Greece.

Clinical Microbiology and Infection : the Official Publication of the European Society of Clinical Microbiology and Infectious Diseases
|October 3, 2014
PubMed

Insights

Genetic factors significantly influence susceptibility to fungal infections. Understanding these genetic variations is key to predicting disease risk and outcomes for common and rare fungal diseases.

Area of Science:

  • Medical Mycology
  • Human Genetics
  • Immunology

Background:

  • Fungal infections pose significant health risks, particularly opportunistic infections.
  • Genetic factors play a critical role in determining an individual's susceptibility and the clinical course of fungal diseases.
  • Existing research suggests links between gene polymorphisms, genetic errors, and immunodeficiency phenotypes, increasing fungal disease incidence.

Purpose of the Study:

  • To review and synthesize current knowledge on the genetics of immunity related to fungal infections.
  • To explore the complex interplay between genetic variations, environmental factors, and susceptibility to fungal diseases.
  • To provide an updated overview of genetic factors influencing susceptibility to medically important fungi like Candida and Aspergillus.

Main Methods:

  • Literature review of current research on fungal infection pathophysiology and host genetics.
  • Analysis of studies investigating gene polymorphisms and their association with immunodeficiency and fungal disease.
  • Synthesis of data on the contribution of genetic variations to clinical fungal disease phenotypes.

Main Results:

  • Genetic variations in specific immunity pathways are crucial determinants of fungal infection predisposition and outcomes.
  • Gene polymorphisms and errors are associated with immunodeficiency and a higher incidence of opportunistic fungal infections.
  • The complex interactions between genetic and multiple other factors significantly shape the clinical presentation of fungal diseases.

Conclusions:

  • Genetics of immunity are central to understanding susceptibility to fungal infections.
  • Further research is needed to fully elucidate the complex interactions influencing fungal disease development.
  • This review highlights the importance of genetic factors in medically relevant fungal infections, including those caused by Candida and Aspergillus.
Keywords:
Adaptive immunityAspergillusCandidafungiimmune markersinnate immunity

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