InhaltsangabeOverview. Pharmacology of Neurotransmitter Release: Measuring Exocytosis. Preysnaptic Calcium Channels: Structure, Regulators, and Blockers. Pharmacology of Neurotansmitter Transport into Secretory Vesicles. Core Proteins of the Secretory Machinery. Presynaptic Neurotoxins with Enzymatic Activities. a-Latrotoxin and Its Receptors. Presynaptic signaling by heterotrimeric G-proteins. Presynaptic Receptors for Acetylcholine, and Adrenaline/Noradrenaline. Presynaptic receptors for dopamine, histamine and serotonin. Presynaptic Adenosine and P2Y Receptors. Presynaptic Metabotropic Glutamate and GABAB Receptors. Presynaptic Neuropeptide Receptors. Presynaptic Modulation by Endocannabinoids. Presynaptic Ionotropic Receptors. NO/cGMP-Dependent Modulation of Synaptic Transmission. Therapeutic Use of Release-Modifying Drugs.