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Microfluidic Tools for Probing Fungal-Microbial Interactions at the Cellular Level
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Published on: June 23, 2022

Bacterial-fungal interactions: connections and consequences.

Rebecca A Hall1, Katherine J Baxter2

  • 1School of Natural Sciences, Biosciences, University of Kent, Canterbury CT2 7NJ, U.K.

Essays in Biochemistry
|June 15, 2026
PubMed
Summary

Microbial communities, crucial for ecosystems, are shaped by bacterial-fungal interactions (BFIs). Understanding these BFIs is key to harnessing microbial potential for environmental and health applications.

Keywords:
Bacterial-fungal interactionsMicrobial communitiesMicrobial-host interactionsinterkingdom interactionsmicrobiology

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Area of Science:

  • Microbiology
  • Ecology
  • Biotechnology

Background:

  • Microorganisms form complex multispecies communities (bacteria, fungi, archaea, viruses).
  • Interactions between bacteria and fungi (BFIs) profoundly influence community structure, behavior, and ecological impact.
  • BFIs are conserved across diverse environments (plants, animals, built environments) but yield context-specific outcomes.

Purpose of the Study:

  • To review key bacterial-fungal interactions (BFIs) in interkingdom microbial communities.
  • To discuss the implications of BFIs in plant, human, and built environment contexts.
  • To explore analytical tools and biotechnological applications of BFIs.

Main Methods:

  • Literature review of current research on bacterial-fungal interactions.
  • Analysis of BFIs across different environmental contexts.
  • Discussion of methodologies for BFI analysis and technological development.

Main Results:

  • BFIs involve physical associations, chemical communication, metabolic exchange, and genetic regulation.
  • BFIs are critical for the assembly, adaptation, and influence of interkingdom communities.
  • BFIs have significant implications for plant health, human well-being, and the built environment.

Conclusions:

  • Interkingdom microbial communities function as interdependent networks, analogous to multicellular organisms.
  • Understanding BFIs is essential for developing microbially derived technologies.
  • BFIs offer potential for improving health and well-being across various ecosystems.