title: Inhibitory effects of cromoglycate and theophylline on rat macrophage and mast-cell cyclic nucleotide phosphodiesterase [proceedings].
mesh_terms: D015105:3',5'-Cyclic-AMP Phosphodiesterases / Q000378:metabolism*; D015106:3',5'-Cyclic-GMP Phosphodiesterases / Q000378:metabolism*; D000818:Animals; D004205:Cromolyn Sodium / Q000494:pharmacology*; D008264:Macrophages / Q000187:drug effects / Q000201:enzymology*; D008407:Mast Cells / Q000187:drug effects / Q000201:enzymology*; D051381:Rats; D013806:Theophylline / Q000494:pharmacology*
chemical_list: D013806:Theophylline; D015105:3',5'-Cyclic-AMP Phosphodiesterases; D015106:3',5'-Cyclic-GMP Phosphodiesterases; D004205:Cromolyn Sodium