Vol. 25 (5) 2004 Neuro endocrinology letters

Reticuline exposure to invertebrate ganglia increases endogenous morphine levels.

OBJECTIVES: Given the presence of morphine, its metabolites and precursors in mammalian and invertebrate tissues, it became important to determine if exposing tissues to an opiate alkaloid precursor, reticuline, would result in increasing endogenous morphine levels.

METHOD: Endogenous morphine levels were determi.....