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Microbe Profile: Aspergillus fumigatus: a saprotrophic and opportunistic fungal pathogen

Wenxia Fang1, Jean-Paul Latgé2

  • 11​National Engineering Research Center for Non-Food Biorefinery, State Key Laboratory of Non-Food Biomass and Enzyme Technology, Guangxi Key Laboratory of Bio-refinery, Guangxi Academy of Sciences, Nanning, PR China.

Microbiology (Reading, England)
|August 2, 2018
PubMed

Insights

Aspergillus fumigatus fungal spores cause lung diseases in immunocompromised individuals. Its cell wall is key to fungal survival and manipulating host immune responses during infection.

Area of Science:

  • Mycology
  • Immunology
  • Pathogen Biology

Background:

  • Aspergillus fumigatus is an opportunistic fungal pathogen that disseminates spores (conidia) widely in the environment.
  • It causes significant allergic and chronic lung diseases, including life-threatening invasive aspergillosis in immunocompromised patients.
  • The complexity of aspergillosis pathogenesis is closely linked to host immune system competence.

Purpose of the Study:

  • To highlight Aspergillus fumigatus as a model organism for studying fungal biology.
  • To emphasize the critical role of the fungal cell wall in both structural integrity and immune modulation during infection.

Main Methods:

  • Review of existing literature on Aspergillus fumigatus pathobiology.
  • Analysis of the structural and functional significance of the fungal cell wall.

Main Results:

  • Aspergillus fumigatus serves as a model for understanding unique fungal characteristics.
  • The fungal cell wall provides structural support and actively influences host immune responses.

Conclusions:

  • The fungal cell wall is a crucial factor in Aspergillus fumigatus pathogenesis.
  • Understanding the cell wall's role is vital for developing strategies against fungal infections.
Keywords:
Aspergillus fumigatusImmune responsecell wallpolysaccharidessaprotrophic

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