verapamil has been researched along with 4-aminopyridine in 82 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 29 (35.37) | 18.7374 |
1990's | 28 (34.15) | 18.2507 |
2000's | 21 (25.61) | 29.6817 |
2010's | 3 (3.66) | 24.3611 |
2020's | 1 (1.22) | 2.80 |
Authors | Studies |
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Creveling, CR; Daly, JW; Lewandowski, GA; McNeal, ET | 1 |
Desir, GV; Lang, R; Lee, G; Liu, W; Orias, M; Rafi, H; Segal, AS; Tian, S | 1 |
Du, LP; Li, MY; Tsai, KC; Xia, L; You, QD | 1 |
Sen, S; Sinha, N | 1 |
Ajikobi, DO; Hill, CE | 1 |
Alguire, PC; MacDonald, D | 1 |
Frank, C; Sagratella, S; Scotti de Carolis, A | 1 |
Balasubramaniam, A; Borchard, U; McDermott, BJ; Millar, BC; Piper, HM; Weber, M; Weis, T | 1 |
Brent, LH; Bubien, JK; Butler, JL; Woods, WT | 1 |
Makiĭ, EA; Serdiuchenko, IIa | 1 |
Bernath, S; Zigmond, MJ | 1 |
Amigorena, S; Choquet, D; Fridman, WH; Korn, H; Teillaud, JL | 1 |
Buyukuysal, RL; Wurtman, RJ | 1 |
Hagiwara, S; Schlichter, L; Sidell, N | 1 |
Dreyer, F; Penner, R | 1 |
Golub, SH; Hagiwara, S; Schlichter, LC; Sidell, N; Wright, SC | 1 |
Gupta, S | 1 |
Jonkman, FA; Korstanje, C; Van Kemenade, JE; Van Zwieten, PA | 1 |
Boldt, W; Schüttler, K | 1 |
Savage, AO | 1 |
Rodger, IW; Shahid, M | 1 |
Dos Reis, GA; Nóbrega, AF; Persechini, PM | 1 |
Lang, B; Newsom-Davis, J; Wray, DW | 1 |
Bikhazi, GB; Flores, C; Foldes, FF | 1 |
Kremer Hovinga, TK; ter Wee, PM; Uges, DR; van der Geest, S | 1 |
Ho, ST; Lee, SH; Yen, MH | 1 |
Matsumoto, M; Riker, WK; Takashima, K | 1 |
Galatulas, I; Gibelli, N; Supino, R; Zunino, F | 1 |
Algeo, S; Gay, R; Goldman, S; Lee, R; Morkin, E; Olajos, M | 1 |
Doroshenko, PA; Kostyuk, PG; Martynyuk, AE | 1 |
Kigoshi, S; Muramatsu, I; Nishio, M | 1 |
Kato, H; Takata, Y | 1 |
Cahalan, MD; Chandy, KG; DeCoursey, TE; Gupta, S; McLaughlin, C | 1 |
Saxon, ME | 1 |
Ohkawa, H | 1 |
Agoston, S; Houwertjes, MC; Ket, JM; Maestrone, E; Uges, DR; van Hezik, EJ | 1 |
de Langen, CD; Houwertjes, MC; Kingma, JH; Wesseling, H | 1 |
Boros, M; Chaudhry, IA; Duncalf, RM; Foldes, FF; Nagashima, H; Sherman, EH | 1 |
Downing, OA; Louttit, JB; Wilson, KA | 1 |
Huidobro-Toro, JP; Rezvani, A; Way, EL | 1 |
Hove, K; Sand, O | 1 |
Cook, DI; Hayashi, T; Hirono, C; Young, JA | 1 |
Whiteman, PJ | 1 |
Martin, TG; Menegazzi, JJ; Plewa, MC; Seaberg, DC; Wolfson, AB | 1 |
Gomolka, D; Handwerger, BS; Peppler, R; Weir, MR | 1 |
Hume, RI; Lin, X; Nuttall, AL | 1 |
Kreher, P; Perchenet, L | 1 |
Katina, IE; Lukyanenko, V; Nasledov, GA; Terentyev, DA | 1 |
Abe, M; Arai, J; Asami, K; Kusunoki, S; Miyashita, Y; Moriya, T | 1 |
Ağar, E; Green, GG; Sanders, DJ | 2 |
García-Segoviano, JA; Naranjo-Rodríguez, EB; Prieto-Gómez, B; Reyes-Vázquez, C; Trujillo-Santana, JT | 1 |
Hu, Q; Huang, F; Shi, Y | 1 |
Carvajal, A; Dueñas, A; Fernández de la Gándara, F; Maroto, M; Nieto, A; Velasco, A | 1 |
Ando, M; Takeuchi, S | 1 |
Myers, AC | 1 |
Apaydin, S; Ates, M; Gelal, A; Guven, H; Tuncok, Y | 1 |
Caponi, D; Sykes, AM; Wenger, EJ; Wood, MA | 1 |
Kubota, I; Tachibana, H; Tomoike, H; Watanabe, T; Yamaki, M; Yamauchi, S | 1 |
Adams, DJ; Catacuzzeno, L; Franciolini, F; Hogg, RC; Petris, A; Trequattrini, C | 1 |
Jung, MW; Kang, GH; Kang, YS; Kim, JA; Lee, SH; Lee, YS | 1 |
Gatta, F; Marinelli, S; Sagratella, S | 1 |
Hein, W; Wohlrab, D | 1 |
Djamgoz, MB; Fraser, SP; Grimes, JA | 1 |
Bertaso, F; Donohoe, P; Hendry, BM; James, AF | 1 |
Kubota, I; Miyashita, T; Tomoike, H; Watanabe, T; Yamaki, M; Yamauchi, S | 1 |
Chang, JP; Johnson, JD; Kwong, P; Wong, CJ; Yunker, WK | 1 |
Cook, A; Franks, CJ; Holden-Dye, L; Pemberton, D; Vinogradova, I; Walker, RJ | 1 |
Flameng, W; Macianskiene, R; Moccia, F; Mubagwa, K; Sipido, KR | 1 |
Krüger, T; Lebek, S; Reichel, H; Wohlrab, D | 1 |
Küçukhüseyin, C; Oncel, H; Silan, C | 1 |
Diss, JK; Djamgoz, MB; Dolly, JO; Fraser, SP; Grimes, JA; Stewart, D | 1 |
Chen, YJ; Ge, FG; Wang, DB; Zhang, XY | 1 |
Antończyk, A; Kochman, K; Magdalan, J; Przewłocki, M; Smolarek, M | 1 |
Chiu, SW; Gao, Z; Lau, CP; Li, GR | 1 |
Dorange, G; Droguet, M; Gioux, M; Giroux-Metgès, MA; Pennec, JP; Talarmin, H | 1 |
Bo, W; Na, C; Shenglan, W; Xiaoyu, P; Zhanping, W | 1 |
Duan, JJ; Ma, JH; Pi, YL; Zhang, PH | 1 |
Fiszer, M; Kołaciński, Z; Rechciński, T | 1 |
Graudins, A; Wong, KK | 1 |
Bieger, D; Ford, CA; Tabrizchi, R | 1 |
Efimov, IR; George, SA; Lin, Z | 1 |
82 other study(ies) available for verapamil and 4-aminopyridine
Article | Year |
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[3H]Batrachotoxinin A 20 alpha-benzoate binding to voltage-sensitive sodium channels: a rapid and quantitative assay for local anesthetic activity in a variety of drugs.
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 | 1985 |
KCNA10: a novel ion channel functionally related to both voltage-gated potassium and CNG cation channels.
Topics: Animals; Base Sequence; Cyclic Nucleotide-Gated Cation Channels; DNA Primers; Female; Humans; In Vitro Techniques; Ion Channel Gating; Ion Channels; Membrane Potentials; Oocytes; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Rabbits; Recombinant Proteins; Second Messenger Systems; Shaker Superfamily of Potassium Channels; Xenopus laevis | 2000 |
The pharmacophore hypotheses of I(Kr) potassium channel blockers: novel class III antiarrhythmic agents.
Topics: Anti-Arrhythmia Agents; Models, Biological; Models, Molecular; Potassium Channel Blockers; Potassium Channels; Quantitative Structure-Activity Relationship; Technology, Pharmaceutical | 2004 |
Predicting hERG activities of compounds from their 3D structures: development and evaluation of a global descriptors based QSAR model.
Topics: Computer Simulation; Ether-A-Go-Go Potassium Channels; Humans; Molecular Structure; Organic Chemicals; Quantitative Structure-Activity Relationship | 2011 |
Induction of haemodynamic oscillations in the perfused rat liver by K+ channel blockers.
Topics: 4-Aminopyridine; Animals; Calcium; Hemodynamics; Liver; Male; Neurotransmitter Agents; Oxygen Consumption; Potassium Channels; Rats; Rats, Sprague-Dawley; Verapamil | 1992 |
Case report: fatal overdose with sustained-release verapamil.
Topics: 4-Aminopyridine; Adult; Delayed-Action Preparations; Drug Overdose; Female; Humans; Male; Verapamil | 1992 |
Effects of calcium and potassium extracellular ionic concentration changes on the hippocampal CA1 activity of purinergic drugs.
Topics: 4-Aminopyridine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Calcium; Cesium; Chlorides; Evoked Potentials; Hippocampus; In Vitro Techniques; Male; Phenylisopropyladenosine; Potassium; Rats; Rats, Inbred Strains; Receptors, Purinergic; Synapses; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1991 |
Positive and negative contractile effects of neuropeptide Y on ventricular cardiomyocytes.
Topics: 4-Aminopyridine; Animals; Calcium Channels; Electric Conductivity; Guinea Pigs; Heart Ventricles; Isoproterenol; Myocardial Contraction; Neuropeptide Y; Peptide Fragments; Pertussis Toxin; Potassium Channels; Rats; Rats, Inbred Strains; Ventricular Function; Verapamil; Virulence Factors, Bordetella | 1991 |
Transmembrane ion conductance in human B lymphocyte activation.
Topics: 4-Aminopyridine; B-Lymphocytes; Calcimycin; Calcium; Cell Cycle; Diltiazem; Electric Conductivity; Humans; Immunoglobulin mu-Chains; In Vitro Techniques; Ion Channels; Lymphocyte Activation; Membrane Potentials; Potassium Channels; Receptors, Antigen, B-Cell; Tetradecanoylphorbol Acetate; Tetraethylammonium Compounds; Verapamil | 1990 |
[The possible role of changes in calcium conduction in the early enhancement of spinal reflex responses after dissection of the sciatic nerve].
Topics: 4-Aminopyridine; Afferent Pathways; Animals; Biological Transport; Calcium; Imidazoles; Nerve Fibers; Rats; Reaction Time; Reflex; Sciatic Nerve; Spinal Nerve Roots; Time Factors; Verapamil | 1990 |
Calcium-independent GABA release from striatal slices: the role of calcium channels.
Topics: 4-Aminopyridine; Animals; Calcium; Calcium Channels; Corpus Striatum; gamma-Aminobutyric Acid; Magnesium; Male; Potassium; Rats; Rats, Inbred Strains; Tetrodotoxin; Verapamil | 1990 |
Ion channel blockers inhibit B cell activation at a precise stage of the G1 phase of the cell cycle. Possible involvement of K+ channels.
Topics: 4-Aminopyridine; Animals; Antibodies, Monoclonal; B-Lymphocytes; Cell Cycle; Electric Conductivity; Lipopolysaccharides; Lymphocyte Activation; Mice; Potassium Channels; Quaternary Ammonium Compounds; Quinine; Tetraethylammonium; Tetraethylammonium Compounds; Thymidine; Time Factors; Verapamil | 1990 |
4-Aminopyridine increases acetylcholine release without diminishing membrane phosphatidylcholine.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Calcium; Carbon Radioisotopes; Corpus Striatum; Hemicholinium 3; In Vitro Techniques; Male; Membranes; Phosphatidylcholines; Phospholipids; Rats; Rats, Inbred Strains; Tetrodotoxin; Verapamil | 1990 |
Potassium channels mediate killing by human natural killer cells.
Topics: 4-Aminopyridine; Aminopyridines; Cadmium; Calcium; Cytotoxicity, Immunologic; Electric Conductivity; Humans; Ion Channels; Killer Cells, Natural; Membrane Potentials; Potassium; Quinidine; Verapamil | 1986 |
Two different presynaptic calcium currents in mouse motor nerve terminals.
Topics: 4-Aminopyridine; Amifampridine; Aminopyridines; Animals; Barium; Cadmium; Calcium; Diltiazem; In Vitro Techniques; Ion Channels; Kinetics; Manganese; Mice; Motor Neurons; Neuromuscular Junction; Potassium; Strontium; Synapses; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1986 |
Potassium channels in human NK cells are involved in discrete stages of the killing process.
Topics: 4-Aminopyridine; Aminopyridines; Cadmium; Calcium; Cytotoxicity, Immunologic; Edetic Acid; Humans; Ion Channels; Killer Cells, Natural; Killer Factors, Yeast; Proteins; Quinidine; Verapamil | 1986 |
Autologous mixed-lymphocyte reaction in man. XVII. In vitro effect of ion channel-blocking agents on the autologous mixed-lymphocyte response.
Topics: 4-Aminopyridine; Aminopyridines; Dose-Response Relationship, Drug; Humans; Interleukin-2; Ion Channels; Lymphocyte Activation; Lymphocyte Culture Test, Mixed; Quaternary Ammonium Compounds; Quinine; Receptors, Immunologic; Receptors, Interleukin-2; Recombinant Proteins; T-Lymphocytes; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1987 |
Bay k 8644, a calcium entry promoter, as an antidote in verapamil intoxication in rabbits.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Aminopyridines; Animals; Antidotes; Atrioventricular Node; Blood Pressure; Cardiovascular Agents; Electrocardiography; Female; Heart Rate; Hydrogen-Ion Concentration; In Vitro Techniques; Ion Channels; Male; Pyridines; Rabbits; Verapamil | 1987 |
Ca-mediated action potentials in ventricular myocardium. Variation by various stimulation patterns and by K-channel blockers.
Topics: 4-Aminopyridine; Action Potentials; Animals; Calcium; Cesium; Chlorides; Heart; Isoproterenol; Myocardial Contraction; Papillary Muscles; Potassium Channels; Rabbits; Tetrodotoxin; Verapamil | 1989 |
A comparison of the actions of 4-aminopyridine, caffeine and quinine on the toad isolated rectus abdominis muscle.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Bufonidae; Caffeine; Egtazic Acid; In Vitro Techniques; Manganese; Muscle Contraction; Muscle, Smooth; Neuromuscular Depolarizing Agents; Potassium; Procaine; Quinine; Verapamil | 1989 |
The inotropic effect of 4-aminopyridine and pH changes in rabbit papillary muscle.
Topics: 4-Aminopyridine; Animals; Atropine; Calcium Chloride; Cardiovascular Agents; Cyclic AMP; Cyclic GMP; Heart; Hydrogen-Ion Concentration; In Vitro Techniques; Male; Myocardial Contraction; Papillary Muscles; Rabbits; Verapamil | 1989 |
Stage-specific distinctions in potassium channel blocker control of T-lymphocyte activation.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Kinetics; Lymphocyte Activation; Mice; Mice, Inbred BALB C; Mitogens; Potassium Channels; Quinine; Receptors, Mitogen; T-Lymphocytes; Tetraethylammonium Compounds; Verapamil | 1988 |
The effect of Lambert-Eaton myasthenic syndrome antibody on slow action potentials in mouse cardiac ventricle.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Calcium Channels; Heart; Heart Ventricles; Humans; Immunoglobulin G; In Vitro Techniques; Mice; Neuromuscular Diseases; Reference Values; Syndrome; Tetrodotoxin; Ventricular Function; Verapamil | 1988 |
The effect of verapamil and EGTA on the rat phrenic nerve-hemidiaphragm preparation.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Calcium; Diaphragm; Egtazic Acid; Electric Stimulation; Ethylene Glycols; In Vitro Techniques; Male; Neostigmine; Neuromuscular Junction; Phrenic Nerve; Rats; Rats, Inbred Strains; Synaptic Transmission; Verapamil | 1985 |
4-Aminopyridine and haemodialysis in the treatment of verapamil intoxication.
Topics: 4-Aminopyridine; Aged; Aminopyridines; Atropine; Heart Rate; Humans; Male; Renal Dialysis; Time Factors; Verapamil | 1985 |
Effects of 4-aminopyridine on cat blood pressure in relation to the sympathetic nervous system.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Blood Pressure; Calcium; Cardiovascular Agents; Cats; Female; In Vitro Techniques; Male; Norepinephrine; Phentolamine; Reserpine; Sympathetic Nervous System; Vasoconstriction; Verapamil | 1985 |
Synaptic facilitation by 3-aminopyridine and its antagonism by verapamil and diltiazem.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Aminopyridines; Animals; Benzazepines; Calcium; Diltiazem; Dose-Response Relationship, Drug; Rana catesbeiana; Synapses; Synaptic Transmission; Verapamil | 1985 |
Influence of calcium and calcium-modulating agents on differentiation of murine erythroleukaemia cells.
Topics: 4-Aminopyridine; Aminopyridines; Amrinone; Animals; Calcimycin; Calcium; Calcium Channel Blockers; Cell Differentiation; Cell Division; Cell Line; Dimethyl Sulfoxide; Egtazic Acid; Erythrocytes; Erythropoiesis; Friend murine leukemia virus; Gallic Acid; Leukemia, Erythroblastic, Acute; Mice; Razoxane; Verapamil | 1985 |
Treatment of verapamil toxicity in intact dogs.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Atropine; Blood Pressure; Calcium Chloride; Cardiac Output; Dogs; Dopamine; Epinephrine; Heart Rate; Isoproterenol; Norepinephrine; Phenylephrine; Stimulation, Chemical; Stroke Volume; Verapamil | 1986 |
Transmembrane outward hydrogen current in intracellularly perfused neurones of the snail Helix pomatia.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cadmium; Calcium; Cell Membrane Permeability; Helix, Snails; Hydrogen; Hydrogen-Ion Concentration; Membrane Potentials; Neurons; Potassium; Verapamil | 1986 |
Mechanisms of tetraethylammonium-induced contraction in the canine coronary artery.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Calcium; Cesium; Chlorides; Coronary Vessels; Dogs; Female; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Niacinamide; Nicorandil; Phenylephrine; Potassium; Tetraethylammonium Compounds; Vasodilator Agents; Verapamil | 1986 |
Differential effects of Ca antagonists on the noradrenaline release and contraction evoked by nerve stimulation in the presence of 4-aminopyridine.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Calcium Channel Blockers; Diltiazem; Dogs; Electric Stimulation; Female; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nicardipine; Norepinephrine; Salicylates; Salicylic Acid; Stereoisomerism; Tetracaine; Tetrodotoxin; Verapamil | 1987 |
Voltage-gated potassium channels are required for human T lymphocyte activation.
Topics: 4-Aminopyridine; Aminopyridines; Cell Line; Diltiazem; Electrophoresis, Polyacrylamide Gel; Humans; Interleukin-2; Ion Channels; Kinetics; Leucine; Lymphocyte Activation; Lymphocyte Culture Test, Mixed; Phytohemagglutinins; Potassium; Protein Biosynthesis; T-Lymphocytes; Thymidine; Verapamil | 1984 |
Anomalous response of rabbit papillary muscles to depolarising current: the possible role of the transient outward current. A pharmacological analysis.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Calcium; Electrophysiology; In Vitro Techniques; Ion Channels; Papillary Muscles; Potassium; Rabbits; Tyramine; Verapamil | 1984 |
Effects of 4-aminopyridine on the non-adrenergic inhibitory neurotransmission in the guinea-pig duodenum.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Calcium; Central Nervous System Stimulants; Duodenum; Egtazic Acid; Evoked Potentials; Female; Guinea Pigs; Male; Membrane Potentials; Muscle, Smooth; Neural Inhibition; Synaptic Transmission; Tetraethylammonium Compounds; Verapamil | 1984 |
Effective treatment of verapamil intoxication with 4-aminopyridine in the cat.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Antidotes; Blood Pressure; Cats; Heart Rate; Humans; Substance Withdrawal Syndrome; Verapamil | 1984 |
Hemodynamic effects of high dosages of verapamil and the lack of protection by 4-aminopyridine in the rabbit.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Blood Pressure; Cardiovascular Agents; Female; Heart Rate; Hemodynamics; Levulinic Acids; Male; Rabbits; Verapamil | 1983 |
Myoneural effects of pethidine and droperidol.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Droperidol; Drug Interactions; Electric Stimulation; In Vitro Techniques; Male; Meperidine; Muscle Contraction; Neostigmine; Neuromuscular Blocking Agents; Neuromuscular Junction; Rats; Rats, Inbred Strains; Time Factors; Tubocurarine; Verapamil | 1984 |
Differential effects of strychnine on two types of vascular muscle.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Aorta, Thoracic; Cardiovascular Agents; Male; Muscle Contraction; Muscle, Smooth, Vascular; Portal Vein; Prazosin; Rats; Rats, Inbred Strains; Strychnine; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Verapamil | 1984 |
Effect of 4-aminopyridine and verapamil on the inhibitory action of normorphine on the guinea-pig ileum.
Topics: 4-Aminopyridine; Acetylcholine; Aminopyridines; Animals; Calcium; Drug Interactions; Guinea Pigs; Ileum; In Vitro Techniques; Male; Morphine Derivatives; Muscle Contraction; Muscle, Smooth; Verapamil | 1982 |
Evidence for a function of calcium influx in the stimulation of hormone release fron the parathyroid gland in the goat.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Calcium; Calcium Channel Blockers; Female; Goats; Parathyroid Glands; Parathyroid Hormone; Stimulation, Chemical; Strontium; Verapamil | 1981 |
The ACh-induced whole-cell currents in sheep parotid secretory cells. Do BK channels really carry the ACh-evoked whole-cell K+ current?
Topics: 4-Aminopyridine; Acetylcholine; Animals; Barium; Cell Membrane; Chlorides; Parotid Gland; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Quinidine; Quinine; Sensitivity and Specificity; Sheep; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1995 |
Verapamil toxicity.
Topics: 4-Aminopyridine; Amifampridine; Animals; Poisoning; Swine; Verapamil | 1995 |
Hemodynamic effects of 3,4-diaminopyridine in a swine model of verapamil toxicity.
Topics: 4-Aminopyridine; Amifampridine; Animals; Disease Models, Animal; Dose-Response Relationship, Drug; Female; Hemodynamics; Poisoning; Potassium Channels; Swine; Verapamil | 1994 |
Mechanisms responsible for inhibition of lymphocyte activation by agents which block membrane calcium or potassium channels.
Topics: 4-Aminopyridine; Adult; Calcium; Calcium Channels; Cell Cycle; Cell Survival; Cells, Cultured; DNA Replication; Gene Expression; Humans; Interleukin-2; Leucine; Lymphocyte Activation; Lymphocytes; Phytohemagglutinins; Potassium Channels; Rubidium; Stereoisomerism; Thymidine; Uridine; Verapamil | 1993 |
Dihydropyridines and verapamil inhibit voltage-dependent K+ current in isolated outer hair cells of the guinea pig.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Cochlea; Guinea Pigs; Hair Cells, Auditory, Outer; Membrane Potentials; Nifedipine; Nimodipine; Patch-Clamp Techniques; Potassium Channel Blockers; Quinine; Verapamil | 1995 |
Mechanical and electrophysiological effects of preconditioning in isolated ischemic/reperfused rat hearts.
Topics: 4-Aminopyridine; Action Potentials; Animals; Female; Heart; Myocardial Contraction; Myocardial Ischemia; Myocardial Reperfusion; Perfusion; Rats; Rats, Wistar; Verapamil | 1995 |
Pharmacological analysis of voltage-dependent potassium currents in cultured skeletal myocytes of the frog Rana temporaria.
Topics: 4-Aminopyridine; Animals; Calcium Channel Blockers; Cells, Cultured; Dihydropyridines; Dose-Response Relationship, Drug; Electric Conductivity; Embryo, Nonmammalian; Membrane Potentials; Muscle, Skeletal; Nifedipine; Patch-Clamp Techniques; Potassium Channels; Quinidine; Rana temporaria; Time Factors; Verapamil | 1995 |
Light-sensitive response in melanophores of Xenopus laevis: I. Spectral characteristics of melanophore response in isolated tail fin of Xenopus tadpole.
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 | 1996 |
Membrane properties of complex spike firing neurons of the mouse dorsal cochlear nucleus in vitro.
Topics: 4-Aminopyridine; Action Potentials; Animals; Auditory Pathways; Calcium Channel Blockers; Cochlear Nucleus; In Vitro Techniques; Mice; Mice, Inbred BALB C; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Verapamil | 1996 |
Membrane properties of mouse anteroventral cochlear nucleus neurons in vitro.
Topics: 4-Aminopyridine; Action Potentials; Animals; Calcium Channel Blockers; Cochlear Nucleus; Electrophysiology; In Vitro Techniques; Mice; Mice, Inbred BALB C; Patch-Clamp Techniques; Tetraethylammonium Compounds; Tetrodotoxin; Verapamil | 1996 |
Apamin blocks the direct relaxant effect of melatonin on rat ileal smooth muscle.
Topics: 4-Aminopyridine; Adrenergic alpha-Antagonists; Animals; Apamin; Calcium; Calcium Channel Blockers; Carbachol; Cholinergic Antagonists; Glyburide; Hexamethonium; Humans; Ileum; Male; Melatonin; Muscarinic Antagonists; Muscle Contraction; Neuromuscular Depolarizing Agents; Nitrendipine; Phentolamine; Rats; Rats, Wistar; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Verapamil | 1997 |
Inhibition of Toosendanin on the delayed rectifier potassium current in neuroblastoma x glioma NG108-15 cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Delayed Rectifier Potassium Channels; Dose-Response Relationship, Drug; Drugs, Chinese Herbal; Glioma; Hybrid Cells; Mice; Neuroblastoma; Neuromuscular Blocking Agents; Nifedipine; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1997 |
Effect of 4-aminopyridine and 3,4-diaminopyridine on guinea-pig isolated ileum.
Topics: 4-Aminopyridine; Acetylcholine; Amifampridine; Animals; Atropine; Calcium Channel Blockers; Diazoxide; Diltiazem; Dose-Response Relationship, Drug; Drug Interactions; Female; Flunarizine; Guinea Pigs; Ileum; In Vitro Techniques; Lanthanum; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Parasympathetic Nervous System; Parasympatholytics; Potassium Channels; Vasodilator Agents; Verapamil | 1997 |
Inwardly rectifying K+ currents in intermediate cells in the cochlea of gerbils: a possible contribution to the endocochlear potential.
Topics: 4-Aminopyridine; Animals; Barium; Cadmium; Cesium; Cochlear Microphonic Potentials; Endolymph; Gerbillinae; Ion Transport; Models, Neurological; Nerve Tissue Proteins; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Inwardly Rectifying; Quinine; Stria Vascularis; Tetraethylammonium; Verapamil | 1998 |
Ca2+ and K+ currents regulate accommodation and firing frequency in guinea pig bronchial ganglion neurons.
Topics: 4-Aminopyridine; Animals; Apamin; Barium Compounds; Bronchi; Calcium Channel Blockers; Calcium Channels; Chlorides; Electrophysiology; Ganglia, Parasympathetic; Guinea Pigs; In Vitro Techniques; Male; Membrane Potentials; Neurons; Nifedipine; omega-Conotoxin GVIA; Peptides; Potassium Channel Blockers; Potassium Channels; Tetrodotoxin; Verapamil | 1998 |
The effects of 4-aminopyridine and Bay K 8644 on verapamil-induced cardiovascular toxicity in anesthetized rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Blood Pressure; Bradycardia; Calcium Channel Agonists; Calcium Channel Blockers; Cardiovascular System; Dose-Response Relationship, Drug; Heart Rate; Hypotension; Male; Random Allocation; Rats; Rats, Wistar; Verapamil | 1998 |
Atrial electrical remodeling by rapid pacing in the isolated rabbit heart: effects of Ca++ and K+ channel blockade.
Topics: 4-Aminopyridine; Action Potentials; Analysis of Variance; Animals; Atrial Fibrillation; Atrial Function; Atrial Function, Left; Atrial Function, Right; Atrioventricular Node; Calcium Channel Blockers; Cardiac Pacing, Artificial; Electrocardiography; Female; Male; Neural Conduction; Nickel; Potassium Channel Blockers; Rabbits; Refractory Period, Electrophysiological; Time Factors; Verapamil | 1998 |
Intracoronary flecainide induces ST alternans and reentrant arrhythmia on intact canine heart: A role of 4-aminopyridine-sensitive current.
Topics: 4-Aminopyridine; Animals; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Coronary Vessels; Disopyramide; Dogs; Electrocardiography; Flecainide; Injections; Lidocaine; Piperidines; Pyridines; Sodium Channels; Ventricular Fibrillation; Verapamil | 1999 |
Mechanisms of verapamil inhibition of action potential firing in rat intracardiac ganglion neurons.
Topics: 4-Aminopyridine; Acetylcholine; Action Potentials; Animals; Animals, Newborn; Apamin; Cells, Cultured; Charybdotoxin; Electric Stimulation; Ganglia, Parasympathetic; Heart; Membrane Potentials; Muscarine; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Rats; Tetraethylammonium; Verapamil | 1999 |
Ca2+ influx mediates apoptosis induced by 4-aminopyridine, a K+ channel blocker, in HepG2 human hepatoblastoma cells.
Topics: 4-Aminopyridine; Apoptosis; Calcium; Calcium Channel Blockers; Cell Survival; Chelating Agents; DNA Fragmentation; Egtazic Acid; Flufenamic Acid; Hepatoblastoma; Humans; Liver Neoplasms; Manganese; Membrane Potentials; Nifedipine; Potassium Channel Blockers; Potassium Channels; Tumor Cells, Cultured; Verapamil | 2000 |
Effects of GYKI 52466 and some 2,3-benzodiazepine derivatives on hippocampal in vitro basal neuronal excitability and 4-aminopyridine epileptic activity.
Topics: 4-Aminopyridine; Animals; Anti-Anxiety Agents; Anticonvulsants; Axons; Benzodiazepines; Calcium Channel Blockers; Convulsants; Electrophysiology; Epilepsy; Hippocampus; In Vitro Techniques; Male; Membrane Potentials; Neurons; Neurons, Afferent; Rats; Rats, Wistar; Receptors, Presynaptic; Verapamil | 2000 |
[Effect of ion channel modulators on the membrane potential of human chondrocytes].
Topics: 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid; 4-Aminopyridine; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Cell Division; Cells, Cultured; Chondrocytes; Flow Cytometry; Humans; Ion Channels; Membrane Potentials; Tetraethylammonium; Verapamil | 2000 |
Effects of voltage-gated ion channel modulators on rat prostatic cancer cell proliferation: comparison of strongly and weakly metastatic cell lines.
Topics: 4-Aminopyridine; Animals; Calcium Channel Blockers; Cell Division; Charybdotoxin; Dose-Response Relationship, Drug; Formazans; Ion Channel Gating; Male; Neurotoxins; Patch-Clamp Techniques; Potassium Channels; Prostatic Neoplasms; Rats; Scorpion Venoms; Sodium Channels; Tetrazolium Salts; Tetrodotoxin; Tumor Cells, Cultured; Verapamil; Veratridine | 2000 |
Alterations in outward K(+) currents on removal of external Ca(2+) in human atrial myocytes.
Topics: 4-Aminopyridine; Calcium; Calcium Channel Blockers; Cations, Divalent; Cells, Cultured; Cesium; Electric Conductivity; Heart Atria; Humans; Ion Channel Gating; Kinetics; Membrane Potentials; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Temperature; Verapamil | 2000 |
4-aminopyridine inhibits the occurrence of ventricular fibrillation but not ventricular tachycardia in the reperfused, P6olated rat heart.
Topics: 4-Aminopyridine; Animals; Anti-Arrhythmia Agents; Blood Flow Velocity; Glyburide; Heart; Heart Rate; In Vitro Techniques; Male; Myocardial Reperfusion; Piperidines; Pyridines; Rats; Rats, Sprague-Dawley; Tachycardia, Ventricular; Torsades de Pointes; Ventricular Fibrillation; Verapamil | 2000 |
Modulation of gonadotropin II release by K+ channel blockers in goldfish gonadotropes: a novel stimulatory action of 4-aminopyridine.
Topics: 4-Aminopyridine; Animals; Caffeine; Calcium; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Fluorescent Dyes; Fura-2; Goldfish; Gonadotropins, Pituitary; Phosphodiesterase Inhibitors; Pituitary Gland; Potassium Channel Blockers; Tetraethylammonium; Verapamil | 2001 |
Ionic basis of the resting membrane potential and action potential in the pharyngeal muscle of Caenorhabditis elegans.
Topics: 4-Aminopyridine; Action Potentials; Animals; Barium; Caenorhabditis elegans; Calcium; Calcium Channel Blockers; Calcium Channels; Chloride Channels; Chlorides; Electrophysiology; Membrane Potentials; Muscarinic Antagonists; Nifedipine; Pharyngeal Muscles; Potassium; Potassium Channel Blockers; Potassium Channels; Quinidine; Sodium; Sodium Channels; Verapamil; Veratridine | 2002 |
Channels involved in transient currents unmasked by removal of extracellular calcium in cardiac cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Cesium; Chelating Agents; Diltiazem; Drug Resistance; Egtazic Acid; Electric Conductivity; Heart Ventricles; Isoproterenol; Kinetics; Magnesium; Membrane Potentials; Myocardium; Nifedipine; Patch-Clamp Techniques; Potassium; Receptors, Adrenergic, beta; Swine; Verapamil | 2002 |
Influence of ion channels on the proliferation of human chondrocytes.
Topics: 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid; 4-Aminopyridine; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Adult; Aged; Calcium Channel Blockers; Cartilage, Articular; Cell Cycle; Cell Division; Chloride Channels; Chondrocytes; Female; Flow Cytometry; Humans; Ion Channel Gating; Lidocaine; Male; Membrane Potentials; Middle Aged; Osteoarthritis, Knee; Potassium Channel Blockers; Sodium Channel Blockers; Tetraethylammonium; Verapamil | 2002 |
On the mechanisms of post-rest adaptation in the isolated electrically driven left atria of rats.
Topics: 4-Aminopyridine; Adaptation, Physiological; Animals; Calcium; Calcium Channel Blockers; Cardiotonic Agents; Electric Stimulation; Female; Heart; Heart Atria; In Vitro Techniques; Male; Myocardial Contraction; Ouabain; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Rest; Theophylline; Vasodilator Agents; Verapamil | 2002 |
Predominant expression of Kv1.3 voltage-gated K+ channel subunit in rat prostate cancer cell lines: electrophysiological, pharmacological and molecular characterisation.
Topics: 4-Aminopyridine; Animals; Blotting, Western; Calcium Channel Blockers; Cell Line, Tumor; Charybdotoxin; Gene Expression Regulation, Neoplastic; Kv1.3 Potassium Channel; Male; Membrane Potentials; Molecular Sequence Data; Neurotoxins; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Prostatic Neoplasms; Rats; Reverse Transcriptase Polymerase Chain Reaction; Scorpion Venoms; Tetraethylammonium; Verapamil | 2003 |
[Comparison of the electrophysiological features between the rhythmic cells of the aortic vestibule and the sinoatrial node in the rabbit].
Topics: 4-Aminopyridine; Action Potentials; Animals; Aorta, Thoracic; Female; Male; Nickel; Periodicity; Rabbits; Sinoatrial Node; Verapamil | 2003 |
[Successful treatment by 4--aminopyridine of three cases of severe verapamil poisoning].
Topics: 4-Aminopyridine; Adult; Female; Heart Block; Humans; Middle Aged; Potassium Channel Blockers; Suicide, Attempted; Vasodilator Agents; Verapamil | 2003 |
Inhibition of ultra-rapid delayed rectifier K+ current by verapamil in human atrial myocytes.
Topics: 4-Aminopyridine; Adult; Aged; Coronary Disease; Heart Atria; Humans; Kinetics; Membrane Potentials; Middle Aged; Muscle Cells; Potassium Channels, Inwardly Rectifying; S100 Calcium Binding Protein G; Verapamil | 2004 |
Characterization of the voltage-activated currents in cultured atrial myocytes isolated from the heart of the common oyster Crassostrea gigas.
Topics: 4-Aminopyridine; Animals; Cadmium; Calcium; Cells, Cultured; Charybdotoxin; Cobalt; Electrophysiology; Heart Atria; Ion Channels; Membrane Potentials; Myocytes, Cardiac; Ostreidae; Patch-Clamp Techniques; Potassium; Sodium; Tetraethylammonium; Verapamil | 2004 |
Voltage-gated K+ channels are associated with cell proliferation and cell cycle of ovarian cancer cell.
Topics: 4-Aminopyridine; Calcium; Cell Cycle; Cell Growth Processes; Cell Line, Tumor; Female; Humans; Ovarian Neoplasms; Potassium Channels, Voltage-Gated; Quaternary Ammonium Compounds; Reverse Transcriptase Polymerase Chain Reaction; Verapamil | 2007 |
[Calcium-dependent chloride channels in plasma membrane of oocytes from toad, Bufo bufo gargarizans].
Topics: 4-Aminopyridine; Animals; Bufo bufo; Calcium; Cell Membrane; Chloride Channels; Female; Nitrobenzoates; Oocytes; Tetraethylammonium Compounds; Verapamil | 2006 |
[The application of 4-aminopyridine in calcium channel inhibitors acute poisoning].
Topics: 4-Aminopyridine; Acute Disease; Adrenergic beta-Antagonists; Adult; Antidotes; Antihypertensive Agents; Calcium Channel Blockers; Diltiazem; Drug Overdose; Drug Therapy, Combination; Epinephrine; Female; Heart Rate; Humans; Hypotension; Myocardial Ischemia; Poisoning; Potassium Channel Blockers; Suicide, Attempted; Tachycardia, Supraventricular; Treatment Outcome; Vasoconstrictor Agents; Verapamil | 2007 |
Comparative hemodynamic effects of levosimendan alone and in conjunction with 4-aminopyridine or calcium chloride in a rodent model of severe verapamil poisoning.
Topics: 4-Aminopyridine; Animals; Blood Pressure; Calcium Channel Blockers; Calcium Channels; Calcium Chloride; Cardiac Output; Cell Membrane; Heart Rate; Hemodynamics; Hydrazones; Male; Potassium Channel Blockers; Pyridazines; Rats; Rats, Wistar; Simendan; Survival; Vasodilator Agents; Verapamil | 2010 |
Potassium-induced intermittent vasomotion in rat isolated pulmonary artery.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; 4-Aminopyridine; Animals; Barium; Indoles; Male; Mibefradil; Nicardipine; Niflumic Acid; Potassium; Potassium Channels; Pulmonary Artery; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Verapamil | 2011 |
Simultaneous triple-parametric optical mapping of transmembrane potential, intracellular calcium and NADH for cardiac physiology assessment.
Topics: 4-Aminopyridine; Action Potentials; Calcium; Membrane Potentials; NAD; Verapamil | 2022 |