Masaya Morimoto

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It has been demonstrated that the antinociception induced by i.t. or i.c.v. administration of endomorphins is mediated through mu-opioid receptors. Moreover, though endomorphins do not have appreciable affinity for kappa-opioid receptors, pretreatment with the kappa-opioid receptor antagonist nor-binaltorphimine markedly blocks the antinociception induced(More)
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