Possible role of cyclic nucleotides in regulation of noradrenaline release from rat pineal through presynaptic adrenoceptors.

Animals Bucladesine/pharmacology Calcium/pharmacology Dibutyryl Cyclic GMP/pharmacology In Vitro Techniques Male Norepinephrine/metabolism Nucleotides, Cyclic/metabolism Phosphodiesterase Inhibitors/pharmacology Pineal Gland/metabolism Potassium/pharmacology Rats Receptors, Adrenergic/drug effects Receptors, Adrenergic, alpha/drug effects Receptors, Adrenergic, beta/drug effects Tyramine/pharmacology

Nucleotides, Cyclic Phosphodiesterase Inhibitors Receptors, Adrenergic Receptors, Adrenergic, alpha Receptors, Adrenergic, beta Dibutyryl Cyclic GMP Bucladesine Potassium Calcium Norepinephrine Tyramine