Elevation of cyclic guanosine 3',5'-monophosphate levels in dog thyroid slices caused by acetylcholine and sodium fluoride.

Acetylcholine/antagonists & inhibitors,pharmacology Animals Atropine/pharmacology Chromatography, Ion Exchange Chromatography, Thin Layer Cyclic AMP/metabolism Cyclic GMP/biosynthesis,metabolism Dogs Fluorides/pharmacology Guanine/metabolism In Vitro Techniques Male Muscle Proteins Nephropidae Prostaglandins/pharmacology Protein Binding Rats Species Specificity Stimulation, Chemical Thyroid Gland/metabolism Thyrotropin/pharmacology Tritium

Muscle Proteins Prostaglandins Tritium Guanine Atropine Thyrotropin Cyclic AMP Cyclic GMP Acetylcholine Fluorides