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Indoor fungi: companions and contaminants

A Nevalainen1, M Täubel, A Hyvärinen

  • 1Institute for Health and Welfare, Kuopio, Finland.

Indoor Air
|January 21, 2015
PubMed

Insights

Indoor fungi and their products are widespread, but their impact on human health remains unclear. Further research is needed to assess risks from fungal exposures in buildings.

Area of Science:

  • Environmental Science
  • Mycology
  • Public Health

Background:

  • Fungi are ubiquitous in indoor environments, with extensive research on their presence and determinants.
  • Dampness and mold issues have historically focused indoor fungal research.
  • The precise role of fungi in human health is not yet fully understood.

Purpose of the Study:

  • To review and integrate knowledge on indoor fungi from cultivation-based and cultivation-independent studies.
  • To summarize current understanding of indoor fungal exposures and identify data gaps for risk assessment.
  • To highlight the complexity of fungal presence and its implications for human health.

Main Methods:

  • Review of cultivation-based research on indoor fungi.
  • Integration of findings from cultivation-independent molecular techniques.
  • Analysis of data on fungal occurrence, concentrations, and determinants in indoor environments.

Main Results:

  • Indoor environments harbor a rich diversity of fungal material and their metabolic products (mycotoxins).
  • Fungal exposures are influenced by numerous variable factors, making assessment challenging.
  • Significant knowledge gaps persist regarding the health effects of indoor fungal exposures.

Conclusions:

  • A comprehensive understanding of indoor fungal exposures requires integrating traditional and modern research methods.
  • Accurate risk assessment for indoor fungal exposures necessitates addressing current data deficiencies.
  • Future research must consider the complex interplay of various biological agents in indoor environments to evaluate health impacts.
Keywords:
ExposureFungiHealth effectsIndoor environmentMoldMycotoxin

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