The tactile sensors of the gut

Trends Neurosci. 2022 Mar;45(3):173-175. doi: 10.1016/j.tins.2021.12.003. Epub 2021 Dec 22.

Abstract

In a recent study, Treichel, Finholm et al. showed that the mechanoreceptor Piezo2 enables enteroendocrine cells in the intestinal epithelium to sense luminal contents. Through neuroepithelial signaling, these cells modulate intestinal motility and transit of digestive products.

Keywords: GI physiology; Piezo2; enteroendocrine cells; ion channels; mechanosensitivity; neuroepithelial connection.

Publication types

  • Research Support, N.I.H., Extramural
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Enteroendocrine Cells
  • Humans
  • Ion Channels*
  • Mechanoreceptors
  • Touch*

Substances

  • Ion Channels