the selective mu-opioid agonist [ d-ala2 , mephe4 , gly-ol5 ] enkephalin ( dago ) ( 10 microm ) reduced the short circuit ( isc ) and the l-valine induced increase of the transepithelial potential difference and isc ( delta vms and delta isc ) measured in-vitro in rabbit ileum , with a mechanism antagonized by naloxone ( 1 microm ) .
C0014298
enkephalin
C0525773
dago