Potentiation of Ca2+-dependent K+ activation by theophylline is independent of cyclic nucleotide elevation.
D000200:Action Potentials / Q000187:drug effects; D000818:Animals; D001001:Anura; D003994:Bucladesine / Q000378:metabolism / Q000494:pharmacology; D002118:Calcium / Q000502:physiology*; D003975:Diazepam / Q000494:pharmacology; D003995:Dibutyryl Cyclic GMP / Q000378:metabolism / Q000494:pharmacology; D008688:Methacholine Compounds / Q000494:pharmacology; D009712:Nucleotides, Cyclic / Q000378:metabolism*; D010208:Papaverine / Q000494:pharmacology; D011188:Potassium / Q000502:physiology*; D011892:Rana catesbeiana; D013564:Sympathetic Nervous System / Q000378:metabolism / Q000502:physiology*; D013806:Theophylline / Q000494:pharmacology*
D008688:Methacholine Compounds; D009712:Nucleotides, Cyclic; D003995:Dibutyryl Cyclic GMP; D003994:Bucladesine; D013806:Theophylline; D010208:Papaverine; D003975:Diazepam; D011188:Potassium; D002118:Calcium