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Related Experiment Video

Updated: Jul 17, 2025

Purification of Extracellular Trypanosomes, Including African, from Blood by Anion-Exchangers Diethylaminoethyl-cellulose Columns
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Cell-cell communication in African trypanosomes.

K R McWilliam1

  • 1Institute for Immunology and Infection Research, School of Biological Sciences, King's Buildings, University of Edinburgh, Charlotte Auerbach Road, Edinburgh, EH9 3FL, UK.

Microbiology (Reading, England)
|August 29, 2023
PubMed
Summary
This summary is machine-generated.

Single-celled parasites, like African trypanosomes, communicate socially to coordinate behavior, influencing infection. This review explores cell-cell communication across their life cycle, from mammals to insects.

Keywords:
African trypanosomescell–cell communicationcoinfectionextracellular vesiclesquorum sensingsocial motility

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Area of Science:

  • Parasitology
  • Cell Biology
  • Microbiology

Background:

  • Unicellular organisms exhibit social behaviors through cell-cell communication.
  • This communication is well-documented in bacteria but increasingly recognized in eukaryotic parasites.
  • Cellular signaling influences parasite development, niche invasion, and infection outcomes.

Approach:

  • This review synthesizes current evidence on cell-cell communication in African trypanosomes.
  • It examines signaling mechanisms throughout the parasite's life cycle.
  • The review highlights unanswered questions in the field.

Key Points:

  • African trypanosomes engage in sophisticated cell-cell communication.
  • Signaling pathways are crucial for parasite development and host-parasite interactions.
  • Communication facilitates adaptation and invasion in both mammalian and insect hosts.

Conclusions:

  • Cell-cell communication is a critical factor in the biology and pathogenicity of African trypanosomes.
  • Understanding these social interactions offers potential targets for intervention.
  • Further research is needed to fully elucidate the complex signaling networks.