Enteric Glial Cells in Immunological Disorders of the Gut

Front Cell Neurosci. 2022 Apr 28:16:895871. doi: 10.3389/fncel.2022.895871. eCollection 2022.

Abstract

Enteric glial cells (EGCs) are one of the major cell types of neural crest lineage distributed in the gastrointestinal tract. EGCs represent an integral part of the enteric nervous system (ENS) and significantly outnumber ENS neurons. Studies have suggested that EGCs would exert essential roles in supporting the survival and functions of the ENS neurons. Notably, recent evidence has begun to reveal that EGCs could possess multiple immune functions and thereby may participate in the immune homeostasis of the gut. In this review article, we will summarize the current evidence supporting the potential involvement of EGCs in several important immunological disorders, including inflammatory bowel disease, celiac disease, and autoimmune enteropathy. Further, we highlight critical questions on the immunological aspects of EGCs that warrant future research attention.

Keywords: autoimmune enteropathy; celiac disease; enteric glial cells; enteric nervous system; inflammatory bowel disease.

Publication types

  • Review