these data suggest that ( a ) naloxone and ici 154,129 exert no renal pharmacological effects in dogs and ( b ) under resting physiological conditions , delta-opioid receptors , as well as other opioid receptor subtypes , probably are not involved in the tonic regulation of renal hemodynamics or tubular function .
C0140057
delta-opioid receptors
C0034801
opioid