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Notes about telocytes and immunity.

Veronika Aleksandrovych1, Anna Gil2, Adrian Poniatowski3

  • 1Department of Pathophysiology, Jagiellonian University Medical College, Krakow, Poland. v.aleksandrovych@uj.edu.pl.

Folia Medica Cracoviensia
|October 30, 2022
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Summary
This summary is machine-generated.

Telocytes, interstitial cells in many organs, play roles in health and disease. This review explores their connections with the immune system, particularly in the gut and spleen.

Keywords:
cytokinesimmune responseinterleukinsmacrophagestelocyte

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Area of Science:

  • Cell Biology
  • Immunology
  • Histology

Background:

  • Telocytes are interstitial cells found in various organs, implicated in normal physiology and disease pathogenesis.
  • Their roles in inflammation, angiogenesis, and repair suggest involvement in local tissue homeostasis.
  • Existing research highlights telocytes' presence in conditions like gallstone disease, endometriosis, and myocardial infarction.

Approach:

  • This review synthesizes current knowledge on telocytes' relationship with the immune system.
  • It examines telocytes' secretomes, genomes, immune profiles, cellular interactions, and tissue localization.
  • The focus is on their functions within intestinal immunity and the spleen, and their interactions with immunocytes.

Key Points:

  • Telocytes possess characteristics suggesting a role in pathological pathways.
  • Their interactions with immunocytes are crucial for understanding their immunological functions.
  • Telocytes are integral components of stem cell niches, influencing their microenvironment.

Conclusions:

  • Telocytes are key players in maintaining local homeostasis and are involved in various disease processes.
  • Further research into telocytes' immune interactions is essential for understanding their full physiological and pathological significance.
  • This review provides a comprehensive overview of telocytes in the context of immunity, particularly in the gastrointestinal tract and spleen.