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Abstract: Presynaptic nicotinic acetylcholine receptors on striatal nerve terminals modulate the release of dopamine. We have… Expand The nature of mecamylamine's and pempidine's antagonism of nicotine in the central nervous system has not been defined clearly… Expand The nicotinic acetylcholine channel blockers mecamylamine (MECA) and pempidine (PEMP) blocked voltage-clamped isolated catfish… Expand The roles of acetylcholine (ACh), noradrenaline (NA), dopamine (DA) and serotonin (5-HT) in passive avoidance responding are… Expand 1. The production of corticotrophin releasing hormone (CRH) by the rat hypothalamus in vitro was studied in the presence and… Expand Abstract Rat striatal slices were continuously superfused with 3H-tyrosine to study the effect of a low concentration of nicotine… Expand The release of [3H] dopamine ([3H] DA) was estimated in serial superfusate fractions of rat striatal slices continuously… Expand Rat striatal slices (two) were superfused continuously with L-3,5-3H tyrosine and 3H-dopamine (3H-DA) release was estimated in… Expand 1. The release of antidiuretic hormone (ADH) has been studied in the chloralose anaesthetized cat after microinjection of various… Expand Abstract The response of the normal and surgically decentralized mouse superior cervical ganglion to nerve growth factor (NGF… Expand