PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 12591599-6 2003 However, adrenaline levels and numbers of chromaffin cells immunoreactive for the adrenaline synthesizing enzyme phenylethanolamine-N-methyltransferase (PNMT) are reduced by about 30% in c-Ret-deficient mice arguing for a direct or indirect role of c-Ret in the regulation of PNMT. chromaffin 42-52 ret proto-oncogene Mus musculus 187-192 25661788-7 2015 The postnatal death of chromaffin cells is preceded by the loss of Ascl1, mir-375 and Pnmt and an increase in the markers Ret and NF-M, which suggests that Dicer1 is required for the maintenance of chromaffin cell differentiation and survival. chromaffin 23-33 ret proto-oncogene Mus musculus 122-125