title: Inhibition of cyclic AMP phosphodiesterase by lignans.
mesh_terms: D015105:3',5'-Cyclic-AMP Phosphodiesterases / Q000037:antagonists & inhibitors*; D017705:Lignans; D010936:Plant Extracts / Q000494:pharmacology*
chemical_list: D017705:Lignans; D010936:Plant Extracts; D015105:3',5'-Cyclic-AMP Phosphodiesterases