in intact or sham-operated rats , immobilization caused a prompt increase of circulating norepinephrine , epinephrine ( epi ) , corticosterone and of immunoreactive adrenocorticotropic hormone ( acthi ) , alpha-melanocyte-stimulating hormone ( alpha-mshi ) and beta-endorphin ( beta-endi ) .
C0028351
norepinephrine
C0014563
epinephrine