Molecularly defined serotonin (enterochromaffin) cells of the gut lining were distinguished by single-cell expression analysis, in situ hybridization, and immunohistochemistry into 14 topographically ...

Various enterotoxins interact with cells of the digestive mucosa by using a primarily membrane-based activity, including signal transduction in enterocytes or neuronal extensions in the intestinal ...

Circulating serotonin is produced in the duodenum by enterochromaffin ... endocrine cells in the epithelia lining the gut, and functions within a specialized neuroendocrine network. Mucosal ...