title: Presynaptic function in Helix pomatia is changed by phosphodiesterase inhibitors, cyclic nucleotide derivatives, and neurotransmitter induced cAMP.
mesh_terms: D000241:Adenosine / Q000494:pharmacology; D000818:Animals; D003994:Bucladesine / Q000494:pharmacology; D000242:Cyclic AMP / Q000502:physiology*; D003995:Dibutyryl Cyclic GMP / Q000494:pharmacology; D004298:Dopamine / Q000494:pharmacology; D006372:Helix, Snails / Q000502:physiology*; D066298:In Vitro Techniques; D018377:Neurotransmitter Agents / Q000494:pharmacology*; D009712:Nucleotides, Cyclic / Q000494:pharmacology*; D010726:Phosphodiesterase Inhibitors / Q000494:pharmacology*; D012701:Serotonin / Q000494:pharmacology; D013569:Synapses / Q000502:physiology*
chemical_list: D018377:Neurotransmitter Agents; D009712:Nucleotides, Cyclic; D010726:Phosphodiesterase Inhibitors; D003995:Dibutyryl Cyclic GMP; D012701:Serotonin; D003994:Bucladesine; D000242:Cyclic AMP; D000241:Adenosine; D004298:Dopamine