administration of monosodium glutamate ( msg ) during the neonatal period in rats produced differential effects on the contents of various neuropeptides in the hypothalamus : beta-endorphin ( beta-e ) level was reduced by 70 % while substance p ( sp ) , neurotensin ( nt ) and met5-enkephalin ( me ) levels were not significantly changed ( me content of male rats was slightly reduced ) .
C0027895
neuropeptides
C0027930
neurotensin