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

Enterochromaffin (EC) cells and expression of leptin, PAX4 (critical factor for EC specification), tryptophane hydroxylase-1 (TPH1, the peripheral rate-limiting enzyme for 5HT) and 5HT were ...