1-methyl-3-isobutylxanthine and 4-aminopyridine

Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Anesthetics, Local; Animals; Batrachotoxins; Calcium Channel Blockers; Cyclic AMP; Guinea Pigs; Histamine H1 Antagonists; In Vitro Techniques; Ion Channels; Neurotoxins; Sodium; Tranquilizing Agents; Tritium

Topics: Animals; Cell Survival; Cells, Cultured; Mice; Molecular Structure; Neoplasms; Neurons; Pharmaceutical Preparations; Sensitivity and Specificity; Stem Cells

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; Animals; Calcium; Calcium Channels; Creatinine; Cyclic AMP; Drug Combinations; Drug Interactions; Egtazic Acid; Helix, Snails; In Vitro Techniques; Membrane Potentials; Neurons; Serotonin; Theophylline; Trifluoperazine

Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; 4-Aminopyridine; Aminopyridines; Animals; Bronchi; Bronchodilator Agents; Carbachol; Dose-Response Relationship, Drug; Histamine; In Vitro Techniques; Muscle, Smooth; Phosphodiesterase Inhibitors; Rabbits

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; Aminopyridines; Animals; Calcium; Fenclonine; Hippocampus; In Vitro Techniques; Interneurons; Isoproterenol; Male; Membrane Potentials; Neural Inhibition; Potassium; Rats; Rats, Inbred Strains; Tetrodotoxin

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; Acetylcholine; Amifampridine; Aminopyridines; Ammonium Chloride; Animals; Botulinum Toxins; Calcium; Cholera Toxin; Colforsin; Female; Guanidine; Guanidines; In Vitro Techniques; Methylamines; Mice; Neuromuscular Junction; Neurotoxins; Tetanus Toxin; Theophylline

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; 8-Bromo Cyclic Adenosine Monophosphate; Acetylcholine; Aminopyridines; Animals; Atropine; Colforsin; Cyclic GMP; Drug Interactions; Guinea Pigs; Ileum; In Vitro Techniques; Myenteric Plexus; Neuromuscular Junction

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; Adenylate Cyclase Toxin; Adenylyl Cyclases; Aminopyridines; Animals; Calcium; Colforsin; Dopamine; Ergolines; Ethylmaleimide; In Vitro Techniques; Pertussis Toxin; Potassium Channels; Quinpirole; Rats; Synaptosomes; Tetraethylammonium Compounds; Virulence Factors, Bordetella

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; Animals; Calcium; Cecum; Colforsin; Cyclic AMP; Guinea Pigs; Membrane Potentials; Neurons; Potassium; Tachykinins; Tetraethylammonium; Tetraethylammonium Compounds

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; 8-Bromo Cyclic Adenosine Monophosphate; Acetylcholine; Adenosine; Aminobenzoates; Aminopyridines; Animals; Atropine; Calcimycin; Colforsin; Cyclic AMP; Diterpenes; Female; Isoproterenol; Oocytes; Phosphodiesterase Inhibitors; Potassium; Receptors, Adrenergic, beta; Tetraethylammonium Compounds; Xenopus laevis

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; Amifampridine; Animals; Arecoline; Carbachol; Colforsin; Dose-Response Relationship, Drug; In Vitro Techniques; Ions; Magnesium; Male; Muscle Contraction; Paralysis; Phorbol 12,13-Dibutyrate; Praziquantel; Schistosoma mansoni; Serotonin

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; Adenylate Cyclase Toxin; Adenylyl Cyclase Inhibitors; Adenylyl Cyclases; Animals; Atrial Function, Left; Carbachol; Cardiotonic Agents; Colforsin; Cyclic AMP; Depression, Chemical; Electric Stimulation; Female; Heart; Heart Atria; In Vitro Techniques; Isoproterenol; Male; Myocardial Contraction; Myocardium; Pertussis Toxin; Potassium Channels; Rabbits; Receptors, Muscarinic; Virulence Factors, Bordetella

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; Amphibians; Animals; Calcium; Calcium Channel Blockers; Cyclic CMP; Cyclic GMP; Enzyme Inhibitors; Gallic Acid; Ionophores; Light; Macrolides; Melanophores; Membrane Potentials; Ouabain; Phosphodiesterase Inhibitors; Potassium Channel Blockers; Retinal Rod Photoreceptor Cells; Skin Pigmentation; Sodium-Potassium-Exchanging ATPase; Tail; Verapamil; Xenopus laevis

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; 8,11,14-Eicosatrienoic Acid; Acetylcholine; Animals; Arachidonic Acid; Arteries; Biological Factors; Coronary Vessels; Cytochrome P-450 Enzyme Inhibitors; Endothelium, Vascular; Enzyme Inhibitors; Guinea Pigs; In Vitro Techniques; Male; Membrane Potentials; Muscle Relaxation; Potassium Channel Blockers; Vasodilator Agents

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; 8-Bromo Cyclic Adenosine Monophosphate; Abdomen; Aminoquinolines; Animals; Cyclic GMP; Electric Conductivity; Electrophysiology; Enzyme Inhibitors; Membrane Potentials; Mollusca; Phosphodiesterase Inhibitors; Photic Stimulation; Photoreceptor Cells, Invertebrate; Potassium; Purinones; Second Messenger Systems; Tetraethylammonium; Vision, Ocular

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; Animals; Cardiotonic Agents; Cations; Female; Gastrointestinal Motility; Guinea Pigs; Ileum; Ion Channel Gating; Ion Channels; Male; Membrane Potentials; Muscle, Smooth; Norepinephrine; Patch-Clamp Techniques; Phosphodiesterase Inhibitors; Pyrimidines; Sympathomimetics; Temperature; Tetraethylammonium

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; 8-Bromo Cyclic Adenosine Monophosphate; Action Potentials; Animals; Calcium; Colforsin; Electric Conductivity; Gene Expression Regulation; Insulin; Insulin Secretion; Insulinoma; Pancreatic Neoplasms; Potassium Channel Blockers; Potassium Channels; Quaternary Ammonium Compounds; Rats; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Tetraethylammonium; Tolbutamide; Tumor Cells, Cultured

Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; Action Potentials; Animals; Colforsin; Cyclic AMP-Dependent Protein Kinases; Embryo, Nonmammalian; Female; Isoquinolines; Male; Muscle Fibers, Fast-Twitch; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Stimulation, Chemical; Sulfonamides; Zebrafish