What Role Do Neuroendocrine Cells Play in the Gastrointestinal Tract?
In the gastrointestinal tract, neuroendocrine cells are part of the diffuse neuroendocrine system (DNES). They secrete a variety of hormones such as gastrin, serotonin, and somatostatin, which regulate digestive processes. Their strategic location within the gut lining allows them to respond to luminal contents and modulate gut motility, enzyme secretion, and blood flow.