Interactions between microsporidia and other members of the microbiome

Jonathan Tersigni1, Hala Tamim El Jarkass1, Edward B James1

  • 1Department of Molecular Genetics, University of Toronto, Toronto, Ontario, Canada.

Insights

Microsporidia are common parasites that impact animal microbiomes, ranging from mutualistic to pathogenic. Certain bacteria can inhibit microsporidia, offering potential therapeutic strategies.

Area of Science:

  • Microbiology
  • Parasitology
  • Immunology

Background:

  • The microbiome comprises microbes associated with a host organism.
  • Microsporidia are intracellular eukaryotic parasites infecting diverse animal hosts.
  • Recent research highlights the significant relationship between microsporidia and host microbiomes.

Purpose of the Study:

  • To review the prevalence and impact of microsporidia within animal microbiomes.
  • To explore the spectrum of microsporidia-host interactions, from mutualism to pathogenesis.
  • To discuss the role of other microbes, particularly bacteria, in modulating microsporidia infections.

Main Methods:

  • Literature review of studies on microsporidia and microbiome interactions.
  • Analysis of reports on microsporidia prevalence in invertebrates and vertebrates.
  • Examination of mechanisms by which microsporidia affect microbiome composition and host immunity.

Main Results:

  • Microsporidia are frequently detected components of invertebrate and vertebrate microbiomes.
  • Microsporidia infections can cause significant microbiome dysbiosis, altering microbial diversity.
  • Host immune responses and tissue morphology are modulated by microsporidia, influencing microbial interactions.

Conclusions:

  • Microsporidia exert complex influences on host microbiomes, with implications for host health.
  • Bacterial species demonstrate inhibitory effects against microsporidia through various mechanisms.
  • Future research should focus on elucidating the intricate interactions within the microsporidia-microbiome ecosystem.

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