1-methyl-3-isobutylxanthine has been researched along with verapamil in 56 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 28 (50.00) | 18.7374 |
| 1990's | 19 (33.93) | 18.2507 |
| 2000's | 7 (12.50) | 29.6817 |
| 2010's | 2 (3.57) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Creveling, CR; Daly, JW; Lewandowski, GA; McNeal, ET | 1 |
| Conradi, R; Lee, PH; Shanmugasundaram, V | 1 |
| Fijorek, K; Glinka, A; Mendyk, A; Polak, S; Wiśniowska, B | 1 |
| Barnea, A; Magni, P | 1 |
| Catterall, WA; Gartside, CL; Hauschka, SD; Morton, M; Scheuer, T; Sculptoreanu, A | 1 |
| Blanco, I; Rodriguez, J; Rodriguez, R; Sabriá, J; Toledo, A | 1 |
| Orekhova, NM | 1 |
| Kaser, MR; Skouteris, GG | 1 |
| Dziak, R; Schneeberger, G; Tatakis, DN | 1 |
| Burrin, JM; Caldwell, G; Hart, GR | 1 |
| Rice, CD; Weeks, BA | 1 |
| Hanson, RL; Isaacson, CM | 1 |
| Kato, H; Takata, Y | 1 |
| Huff, JW; Reinach, PS | 1 |
| Falotico, R; Fuller, BL; Moore, JB; Tolman, EL | 1 |
| Dalaker, K; Prydz, H | 1 |
| el Motal, SM; Pian-Smith, MC; Sharp, GW | 1 |
| Gautvik, KM; Haug, E; Sletholt, K | 1 |
| Harty, RF; Jain, DK; McGuigan, JE | 1 |
| Hui, KK; Yu, JL | 1 |
| Blanco, I; Brandner, R; Rodriguez, J; Rodriguez, R; Sabrià, J; Toledo, A | 1 |
| Dasarathy, Y; Fanburg, BL | 1 |
| Borst, S; Conolly, M | 1 |
| Boyd, AE; Hill, RS; Rajan, AS | 1 |
| Benishin, CG; Pang, PK; Zeng, YY | 1 |
| Fujii, Y; Fujita, T; Fukase, M; Yamamoto, Y | 1 |
| Furuki, Y; Hatada, Y; Maeyama, M; Miyamoto, E; Munemura, M; Sakoda, Y | 1 |
| Kikuchi, M; Renold, AE; Sharp, GW; Siegel, EG; Wollheim, CB | 1 |
| Gagnon, G; Regoli, D; Rioux, F | 2 |
| Hammond, JM; Veldhuis, JD | 1 |
| Gershengorn, MC | 1 |
| Hirai, M; Komoriyama, K; Kouyama, H; Shima, S | 1 |
| Kopf, GS; Lewis, CA; Vacquier, VD | 1 |
| Bilezikjian, LM; Vale, WW | 1 |
| Janjic, D; Wollheim, CB | 1 |
| Goko, H; Kagawa, S; Matsuoka, A; Shimizu, S; Takashima, S | 1 |
| Domboski, L; Krausz, Y; Phang, W; Sharp, GW | 1 |
| Koshi, T | 1 |
| Komiyama, H; Kozuka, H; Matsumoto, M; Miyahara, T; Miyanishi, A; Nagai, M; Takata, M; Takata, S; Xue-Ya, W; Yokoyama, K | 1 |
| Fox, DA; Medrano, CJ | 1 |
| Columbo, M; Horowitz, EM; Kagey-Sobotka, A; Lichtenstein, LM; McKenzie-White, J | 1 |
| Komitowska, J; Raue, F; Zink-Lorenz, A | 1 |
| Abe, M; Arai, J; Asami, K; Kusunoki, S; Miyashita, Y; Moriya, T | 1 |
| Kato, S; Takehara, K; Takeuchi, K; Yagi, K | 1 |
| Kato, S; Takeuchi, K; Ukawa, H; Yagi, K | 1 |
| Kildalsen, H; Sager, G; Schultz, C; Vaskinn, S | 1 |
| Wong, KK | 1 |
| Dedos, SG; Fugo, H | 1 |
| De Proft, R; Dejonghe, S; Gorus, F; Ling, Z; Pipeleers, D; Schuit, F; Winnock, F | 1 |
| Aihara, E; Aoi, M; Nakashima, M; Takeuchi, K | 1 |
| Cia, D; Duboc, A; Forster, V; Gong, J; Jellali, A; Picaud, S; Sahel, JA; Tessier, LH; Vallazza-Deschamps, G | 1 |
| Abdel-Wahab, YH; Ali, L; Flatt, PR; Hannan, JM; Marenah, L; Rokeya, B | 1 |
| Daenas, C; Gourgoulianis, KI; Hatziefthimiou, AA; Molyvdas, PA | 1 |
| Bulaeva, SV; Chuchkanov, FA; Maimistova, AA; Muravyov, AV; Yakusevich, VV; Zaitsev, LG | 1 |
| Kaneda, T; Konno, Y; Nakajyo, S; Shimizu, K; Urakawa, N | 1 |
1 review(s) available for 1-methyl-3-isobutylxanthine and verapamil
| Article | Year |
|---|---|
Thyrotropin releasing hormone. A review of the mechanisms of acute stimulation of pituitary hormone release.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Calcium; Cells, Cultured; Chlortetracycline; Cyclic AMP; Guanylyl Imidodiphosphate; Ion Channels; Pituitary Gland; Pituitary Neoplasms; Potassium; Prolactin; Protein Kinases; Sodium Fluoride; Thyrotropin; Thyrotropin-Releasing Hormone; Verapamil | 1982 |
55 other study(ies) available for 1-methyl-3-isobutylxanthine and verapamil
| Article | Year |
|---|---|
[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 |
Development of an in silico model for human skin permeation based on a Franz cell skin permeability assay.
Topics: 1-Methyl-3-isobutylxanthine; Cell Line; Cell Membrane Permeability; Humans; Models, Biological; Quantitative Structure-Activity Relationship; Skin Absorption | 2010 |
Predictive model for L-type channel inhibition: multichannel block in QT prolongation risk assessment.
Topics: Artificial Intelligence; Calcium Channel Blockers; Calcium Channels, L-Type; Cell Line; Computational Biology; Computer Simulation; Drugs, Investigational; Ether-A-Go-Go Potassium Channels; Expert Systems; Heart Rate; Humans; Models, Biological; Myocytes, Cardiac; NAV1.5 Voltage-Gated Sodium Channel; Potassium Channel Blockers; Quantitative Structure-Activity Relationship; Risk Assessment; Shaker Superfamily of Potassium Channels; Torsades de Pointes; Voltage-Gated Sodium Channel Blockers | 2012 |
Forskolin and phorbol ester stimulation of neuropeptide Y (NPY) production and secretion by aggregating fetal brain cells in culture: evidence for regulation of NPY biosynthesis at transcriptional and posttranscriptional levels.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Brain; Cell Aggregation; Cells, Cultured; Colforsin; Cycloheximide; Dactinomycin; Dose-Response Relationship, Drug; Fetus; Hypothalamus; Kinetics; Neuropeptide Y; Olfactory Bulb; Protein Biosynthesis; Rats; Rats, Inbred Strains; Tetradecanoylphorbol Acetate; Transcription, Genetic; Verapamil | 1992 |
Tetrodotoxin-insensitive sodium channels in a cardiac cell line from a transgenic mouse.
Topics: 1-Methyl-3-isobutylxanthine; 8-Bromo Cyclic Adenosine Monophosphate; Animals; Cell Line; Cell Membrane; Cyclic AMP; Electric Conductivity; Isoproterenol; Kinetics; Membrane Potentials; Mice; Mice, Transgenic; Myocardium; Protein Kinases; Sodium Channels; Tetrodotoxin; Verapamil | 1992 |
A comparative study of histamine and K+ effects on (Ca(2+)-Mg2+)-ATPase activity in synaptosomes.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Ca(2+) Mg(2+)-ATPase; Calcium Chloride; Calcium-Transporting ATPases; Cell Membrane; Choline; Diltiazem; Dose-Response Relationship, Drug; Histamine; Potassium; Pyrilamine; Ranitidine; Rats; Sodium; Synapses; Synaptosomes; Verapamil | 1991 |
Proliferative and synthetic activity of cells from reoccluded distal anastomosis and pharmacological therapy of this postoperative complication.
Topics: 1-Methyl-3-isobutylxanthine; Anastomosis, Surgical; Aorta; Arteriosclerosis; Cell Division; Colforsin; Collagen; Femoral Artery; Glycosaminoglycans; Graft Occlusion, Vascular; Humans; Verapamil | 1991 |
Prostaglandins E2 and F2a mediate the increase in c-myc expression induced by EGF in primary rat hepatocyte cultures.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Blotting, Northern; Cell Division; Dinoprost; Dinoprostone; DNA Replication; Epidermal Growth Factor; Gene Expression; Genes, myc; Kinetics; Liver; Male; Proto-Oncogene Proteins c-myc; Rats; Rats, Inbred Strains; RNA; Verapamil | 1991 |
Recombinant interleukin-1 (IL-1) stimulates prostaglandin E2 production by osteoblastic cells: role of calcium, calmodulin, and cAMP.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Calcium; Calmodulin; Cells, Cultured; Cyclic AMP; Dinoprostone; Interleukin-1; Osteoblasts; Parathyroid Hormone; Rats; Recombinant Proteins; Sulfonamides; Verapamil | 1991 |
Intracellular mechanisms involved in the stimulation of growth hormone release from rat anterior pituitary cells by Russell's viper venom.
Topics: 1-Methyl-3-isobutylxanthine; Aminoquinolines; Animals; Calcium; Cells, Cultured; Culture Media; Cyclic AMP; Growth Hormone; Pituitary Gland, Anterior; Rats; Tetradecanoylphorbol Acetate; Verapamil; Viper Venoms | 1990 |
Tributyltin stimulates reactive oxygen formation in toadfish macrophages.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Benzoates; Benzoic Acid; Calcimycin; Calcium; Calcium Channels; Fishes; Free Radical Scavengers; Free Radicals; Indomethacin; Luminescent Measurements; Macrophage Activation; Macrophages; Masoprocol; Oxygen; Superoxide Dismutase; Tetradecanoylphorbol Acetate; Trialkyltin Compounds; Trifluoperazine; Verapamil | 1991 |
Stimulation of insulin secretion from isolated rat islets by SaRI 59-801. Relation to cAMP concentration and Ca2+ uptake.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Bucladesine; Calcium; Colforsin; Cyclic AMP; Diterpenes; Hypoglycemic Agents; Insulin; Insulin Secretion; Islets of Langerhans; Isoxazoles; Male; Nifedipine; Oxazoles; Rats; Rats, Inbred Strains; Theophylline; Tolbutamide; Verapamil | 1985 |
Effects of Ca antagonists on the norepinephrine release and contractile responses of isolated canine saphenous veins to high KCl.
Topics: 1-Methyl-3-isobutylxanthine; Anesthetics, Local; Animals; Calcium Channel Blockers; Diltiazem; Dogs; Female; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nicardipine; Nifedipine; Norepinephrine; Phentolamine; Potassium Chloride; Saphenous Vein; Verapamil | 1985 |
Mechanism of inhibition of net ion transport across frog corneal epithelium by calcium channel antagonists.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Bepridil; Calcimycin; Calcium Channel Blockers; Cornea; Cyclic AMP; Diltiazem; Electric Conductivity; Epithelium; In Vitro Techniques; Ion Channels; Isoproterenol; Kinetics; Pyrrolidines; Rana catesbeiana; Sodium-Potassium-Exchanging ATPase; Verapamil | 1985 |
Inhibition of rabbit platelet phosphodiesterase activity and aggregation by calcium channel blockers.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; Adenosine Diphosphate; Animals; Blood Platelets; Calcium Channel Blockers; Cytosol; Diltiazem; Kinetics; Nifedipine; Platelet Aggregation; Rabbits; Structure-Activity Relationship; Verapamil | 1985 |
Effect of some drugs on thromboplastin activity in mouse trophoblast cells in vitro and in vivo.
Topics: 1-Methyl-3-isobutylxanthine; Adenine; Adenosine; Animals; Calcium Channel Blockers; Dinoprostone; Felodipine; Female; Gallic Acid; Methylation; Mice; Monensin; Nifedipine; Nitrendipine; Pregnancy; Prostaglandins E; Thromboplastin; Trophoblasts; Tubercidin; Verapamil | 1986 |
Effects of tetracaine on insulin release and calcium handling by rat pancreatic islets.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Calcium; Drug Synergism; Gallic Acid; Glucose; Insulin; Islets of Langerhans; Male; Rats; Rats, Inbred Strains; Tetracaine; Verapamil | 1987 |
On the involvement of cyclic AMP and extracellular Ca2+ in the regulation of hormone release from rat pituitary tumour (GH3) cells in culture.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Bucladesine; Calcimycin; Calcium; Cell Line; Cobalt; Cyclic AMP; Egtazic Acid; Extracellular Space; Growth Hormone; Pituitary Neoplasms; Prolactin; Rats; Thyrotropin-Releasing Hormone; Trifluoperazine; Verapamil | 1987 |
Mechanisms of vasoactive intestinal peptide release in short-term culture of vasoactive intestinal peptide-producing tumor.
Topics: 1-Methyl-3-isobutylxanthine; Adenoma, Islet Cell; Calcimycin; Calcium; Cells, Cultured; Cyclic AMP; Egtazic Acid; Female; Humans; Immunohistochemistry; Leucine; Middle Aged; Pancreatic Neoplasms; Radioimmunoassay; Vasoactive Intestinal Peptide; Verapamil; Vipoma | 1988 |
The effects of calcium channel blockers on isoproterenol induced cyclic adenosine 3',5'-monophosphate generation in intact human lymphocytes.
Topics: 1-Methyl-3-isobutylxanthine; Calcium Channel Blockers; Cyclic AMP; Diltiazem; Drug Synergism; Humans; Isoproterenol; Kinetics; Lanthanum; Lymphocytes; Nifedipine; Phenothiazines; Verapamil | 1988 |
Histamine stimulated synaptosomal Ca2+ uptake through activation of calcium channels.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Brain; Bucladesine; Calcium; Cinnarizine; Cyclic AMP; Diltiazem; Flunarizine; Histamine; Ion Channels; Nifedipine; Rats; Synaptosomes; Verapamil | 1988 |
Elevation of angiotensin converting enzyme by 3-isobutyl-1-methylxanthine in cultured endothelial cells: a possible role for calmodulin.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Calmodulin; Cattle; Cells, Cultured; Cyclic AMP; Cycloheximide; Dose-Response Relationship, Drug; Egtazic Acid; Endothelium, Vascular; Imidazoles; Indomethacin; Peptidyl-Dipeptidase A; Propranolol; Theophylline; Trifluoperazine; Verapamil; Xanthines | 1988 |
Calcium dependence of beta-adrenoceptor mediated cyclic AMP accumulation in human lymphocytes.
Topics: 1-Methyl-3-isobutylxanthine; Calcimycin; Calcium; Cells, Cultured; Cyclic AMP; Edetic Acid; Humans; Isoproterenol; Kinetics; Lanthanum; Lymphocytes; Nifedipine; Receptors, Adrenergic, beta; Verapamil | 1988 |
Effect of rise in cAMP levels on Ca2+ influx through voltage-dependent Ca2+ channels in HIT cells. Second-messenger synarchy in beta-cells.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Benzofurans; Calcium; Calcium Channels; Cell Line; Cells, Cultured; Colforsin; Cyclic AMP; Electrophysiology; Fura-2; Glucagon; Glucose; Insulin; Insulin Secretion; Islets of Langerhans; Second Messenger Systems; Verapamil | 1989 |
Guanine nucleotide binding proteins may modulate gating of calcium channels in vascular smooth muscle. I. Studies with fluoride.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Arginine Vasopressin; Arteries; Bucladesine; Calcium; Calcium Channels; Colforsin; Cyclic AMP; Cyclic GMP; GTP-Binding Proteins; In Vitro Techniques; Inositol Phosphates; Kinetics; Male; Muscle, Smooth, Vascular; Nifedipine; Potassium Chloride; Rats; Rats, Inbred Strains; Sodium Fluoride; Vasoconstriction; Verapamil | 1989 |
The effects of human parathyroid hormone-related peptide on cytosolic free calcium and cAMP production in opossum kidney cell.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Bucladesine; Calcium; Cell Line; Cyclic AMP; Cytosol; Diltiazem; Kidney; Neoplasm Proteins; Opossums; Parathyroid Hormone; Parathyroid Hormone-Related Protein; Peptide Fragments; Proteins; Teriparatide; Verapamil | 1989 |
Involvement of calcium in the release of immunoreactive beta-endorphin-like peptide from dispersed cells of the neurointermediate lobe of the rat pituitary gland.
Topics: 1-Methyl-3-isobutylxanthine; Animals; beta-Endorphin; Bucladesine; Calcimycin; Calcium; Cholera Toxin; Colforsin; Cyclic AMP; Diterpenes; Endorphins; In Vitro Techniques; Isoproterenol; Pituitary Gland; Rats; Theophylline; Verapamil | 1985 |
Dependency of cyclic AMP-induced insulin release on intra- and extracellular calcium in rat islets of Langerhans.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Calcium; Culture Techniques; Cyclic AMP; Cytosol; Glucose; Insulin; Insulin Secretion; Islets of Langerhans; Male; Rats; Verapamil | 1980 |
Studies on the mechanism of action of glucagon in strips of rabbit renal artery.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Calcium; Cyclic AMP; Female; Glucagon; In Vitro Techniques; Indomethacin; Male; Papaverine; Phosphodiesterase Inhibitors; Proadifen; Rabbits; Renal Artery; Theophylline; Vasodilator Agents; Verapamil | 1980 |
Studies on the mechanism of action of various vasodilators.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Animals; Calcium; Cyclic AMP; In Vitro Techniques; Isoproterenol; Muscle, Smooth, Vascular; Nitroglycerin; Papaverine; Rabbits; Vasodilator Agents; Verapamil | 1980 |
Role of calcium in the modulation of ornithine decarboxylase activity in isolated pig granulosa cells in vitro.
Topics: 1-Methyl-3-isobutylxanthine; 8-Bromo Cyclic Adenosine Monophosphate; Animals; Calcium; Carboxy-Lyases; Cyclic AMP; Female; Follicle Stimulating Hormone; Granulosa Cells; In Vitro Techniques; Luteinizing Hormone; Ornithine Decarboxylase; Ornithine Decarboxylase Inhibitors; Swine; Verapamil | 1981 |
beta-Adrenergic stimulation of the adenosine 3',5'-monophosphate system regulated by cholinergic stimuli in the prostate.
Topics: 1-Methyl-3-isobutylxanthine; Acetylcholine; Animals; Atropine; Calcimycin; Calcium; Cell Membrane; Cyclic AMP; Hexamethonium; Hexamethonium Compounds; Isoproterenol; Male; Parasympathetic Nervous System; Prostate; Rats; Receptors, Adrenergic; Receptors, Adrenergic, beta; Tetracaine; Theophylline; Verapamil | 1983 |
Methylxanthines stimulate calcium transport and inhibit cyclic nucleotide phosphodiesterases in abalone sperm.
Topics: 1-Methyl-3-isobutylxanthine; Acrosome; Animals; Biological Transport; Calcium; Cyclic AMP; Male; Mollusca; Phosphodiesterase Inhibitors; Spermatozoa; Theophylline; Verapamil | 1983 |
Stimulation of adenosine 3',5'-monophosphate production by growth hormone-releasing factor and its inhibition by somatostatin in anterior pituitary cells in vitro.
Topics: 1-Methyl-3-isobutylxanthine; 8-Bromo Cyclic Adenosine Monophosphate; Animals; Cyclic AMP; Growth Hormone; Growth Hormone-Releasing Hormone; Male; Pimozide; Pituitary Gland, Anterior; Rats; Rats, Inbred Strains; Somatostatin; Time Factors; Verapamil | 1983 |
Cobalt inhibition of insulin release: evidence for an action not related to Ca2+ uptake.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Biological Transport, Active; Calcium; Cells, Cultured; Cobalt; Cyclic AMP; Glucose; Insulin; Insulin Secretion; Islets of Langerhans; Male; Potassium; Rats; Rats, Inbred Strains; Verapamil | 1984 |
Effects of verapamil on lipolysis due to dibutyryl cyclic AMP.
Topics: 1-Methyl-3-isobutylxanthine; Adipose Tissue; Animals; Bucladesine; Cyclic AMP; Dose-Response Relationship, Drug; Epinephrine; In Vitro Techniques; Lipolysis; Male; Rats; Rats, Inbred Strains; Verapamil | 1984 |
Mechanisms of synergism between glucose and cAMP on stimulation of insulin release.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Biomechanical Phenomena; Calcium; Carbachol; Choline; Colforsin; Cyclic AMP; Diterpenes; Drug Synergism; Glucose; Insulin; Ion Exchange; Islets of Langerhans; Isotonic Solutions; Male; Ouabain; Potassium Chloride; Rats; Rats, Inbred Strains; Ringer's Solution; Sodium; Stimulation, Chemical; Verapamil | 1984 |
[Abnormal secretory response to verapamil of pancreatic B cells of neonatal rats maintained in high glucose].
Topics: 1-Methyl-3-isobutylxanthine; Animals; Animals, Newborn; Calcium Channel Blockers; Cells, Cultured; Culture Media; Glucose; Insulin; Insulin Secretion; Islets of Langerhans; Rats; Rats, Sprague-Dawley; Verapamil | 1993 |
Effects of lead on osteoclast-like cell formation in mouse bone marrow cell cultures.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Bone Marrow; Bone Marrow Cells; Calcimycin; Calcitonin; Cell Differentiation; Cell Nucleus; Cells, Cultured; Cyclic AMP; Dibenz(b,f)(1,4)oxazepine-10(11H)-carboxylic acid, 8-chloro-, 2-acetylhydrazide; Dideoxyadenosine; Dinoprostone; Indomethacin; Lead; Male; Mice; Mice, Inbred Strains; Osteoclasts; Parathyroid Hormone; Verapamil | 1994 |
Oxygen consumption in the rat outer and inner retina: light- and pharmacologically-induced inhibition.
Topics: 1-Methyl-3-isobutylxanthine; Adaptation, Ocular; Aminobutyrates; Animals; Cobalt; Cytochrome a Group; Dose-Response Relationship, Drug; Female; Kynurenic Acid; Lead; Light; Magnesium; Oxidation-Reduction; Oxygen Consumption; Rats; Rats, Inbred Strains; Retina; Spectrophotometry; Verapamil | 1995 |
Pharmacologic control of histamine release from human basophils induced by platelet-activating factor.
Topics: 1-Methyl-3-isobutylxanthine; Basophils; Cyclic AMP; Enzyme Inhibitors; Histamine Release; Humans; Pertussis Toxin; Platelet Activating Factor; Verapamil; Virulence Factors, Bordetella | 1993 |
Norepinephrine induced calcitonin secretion in rat medullary thyroid carcinoma 6-23 cells: interaction between intracellular calcium and cAMP.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Calcitonin; Calcium; Calcium Channel Blockers; Carcinoma, Medullary; Cell Line; Cyclic AMP; Cytosol; Dose-Response Relationship, Drug; Egtazic Acid; Kinetics; Norepinephrine; Phentolamine; Phenylisopropyladenosine; Rats; Thyroid Neoplasms; Tumor Cells, Cultured; Verapamil | 1996 |
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 |
PACAPs stimulate duodenal bicarbonate secretion at PACAP receptors in the rat.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Atropine; Bicarbonates; Cyclic AMP; Dinoprostone; Duodenum; Gastric Mucosa; Indomethacin; Male; Neuropeptides; Pituitary Adenylate Cyclase-Activating Polypeptide; Rats; Rats, Sprague-Dawley; Receptors, Cell Surface; Receptors, Pituitary Adenylate Cyclase-Activating Polypeptide; Receptors, Pituitary Hormone; Secretory Rate; Vagotomy; Vagus Nerve; Vasoactive Intestinal Peptide; Verapamil | 1997 |
Roles of prostaglandin E-receptor subtypes in gastric and duodenal bicarbonate secretion in rats.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Bicarbonates; Calcium; Dinoprostone; Duodenum; Gastric Mucosa; Hydrazines; Male; Oxazepines; Prostaglandins E; Rats; Rats, Sprague-Dawley; Receptors, Prostaglandin E; Verapamil | 1997 |
Cyclic AMP stimulates the cyclic GMP egression pump in human erythrocytes: effects of probenecid, verapamil, progesterone, theophylline, IBMX, forskolin, and cyclic AMP on cyclic GMP uptake and association to inside-out vesicles.
Topics: 1-Methyl-3-isobutylxanthine; Biological Transport, Active; Colforsin; Cyclic AMP; Cyclic GMP; Dimethyl Sulfoxide; Erythrocyte Membrane; Humans; Ion Pumps; Probenecid; Progesterone; Theophylline; Verapamil | 1998 |
Drug induced contraction and relaxation in mouse isolated aorta.
Topics: 1-Methyl-3-isobutylxanthine; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Aorta; Bethanechol; Clonidine; Electric Stimulation; In Vitro Techniques; Male; Mice; Mice, Inbred ICR; Muscarinic Agonists; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Neuromuscular Depolarizing Agents; Nitroprusside; Norepinephrine; Phosphodiesterase Inhibitors; Potassium Chloride; Prazosin; Serotonin; Vasoconstrictor Agents; Vasodilator Agents; Verapamil | 1997 |
Interactions between Ca2+ and cAMP in ecdysteroid secretion from the prothoracic glands of Bombyx mori.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bombyx; Bucladesine; Calcimycin; Calcium; Colforsin; Cyclic AMP; Drug Interactions; Ecdysterone; Enzyme Inhibitors; Phosphodiesterase Inhibitors; Second Messenger Systems; Signal Transduction; Thionucleotides; Verapamil | 1999 |
Correlation between GABA release from rat islet beta-cells and their metabolic state.
Topics: 1-Methyl-3-isobutylxanthine; 2,4-Dinitrophenol; Adenosine Triphosphate; Animals; Calcium; Culture Media, Conditioned; Cycloheximide; Diazoxide; gamma-Aminobutyric Acid; Glucagon; Glucagon-Like Peptide 1; Glucose; Glutamate Decarboxylase; Glyburide; Islets of Langerhans; Male; Mannoheptulose; Oxidation-Reduction; Peptide Fragments; Protein Precursors; Rats; Rats, Wistar; Verapamil | 2002 |
Participation of prostaglandin E receptor EP4 subtype in duodenal bicarbonate secretion in rats.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Bicarbonates; Capsaicin; Dinoprostone; Drug Combinations; Duodenum; Hydrochloric Acid; Male; Methyl Ethers; Naphthalenes; Phenylbutyrates; Rats; Rats, Sprague-Dawley; Receptors, Prostaglandin E; Receptors, Prostaglandin E, EP4 Subtype; Verapamil | 2004 |
Excessive activation of cyclic nucleotide-gated channels contributes to neuronal degeneration of photoreceptors.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Animals, Newborn; Blotting, Western; Cadmium Chloride; Calcium Channel Blockers; Cell Death; Cells, Cultured; Cyclic Nucleotide-Gated Cation Channels; Diltiazem; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Interactions; In Situ Nick-End Labeling; In Vitro Techniques; Ion Channels; Mice; Mice, Mutant Strains; Nerve Degeneration; Neuroglia; Phosphodiesterase Inhibitors; Photoreceptor Cells; Purinones; Rats; Rats, Wistar; Swine; Verapamil | 2005 |
Ocimum sanctum leaf extracts stimulate insulin secretion from perfused pancreas, isolated islets and clonal pancreatic beta-cells.
Topics: 1-Methyl-3-isobutylxanthine; Acetates; Animals; Butanols; Cell Line; Diazoxide; Ethanol; Glucose; Insulin; Insulin Secretion; Insulin-Secreting Cells; Islets of Langerhans; Ocimum; Pancreas; Perfusion; Plant Extracts; Plant Leaves; Potassium Chloride; Rats; Rats, Long-Evans; Tissue Culture Techniques; Tolbutamide; Verapamil | 2006 |
Azithromycin has a direct relaxant effect on precontracted airway smooth muscle.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Anti-Bacterial Agents; Atropine; Azithromycin; Bronchodilator Agents; Calcium; Calcium Channel Blockers; Calcium-Transporting ATPases; Carbachol; Enzyme Inhibitors; Epithelium; In Vitro Techniques; Intracellular Signaling Peptides and Proteins; Muscarinic Agonists; Muscle Contraction; Muscle Relaxation; Muscle Tonus; Muscle, Smooth; Ouabain; Phosphodiesterase Inhibitors; Potassium Chloride; Protein Serine-Threonine Kinases; Rabbits; rho-Associated Kinases; Trachea; Verapamil | 2006 |
Hemorheological efficiency of drugs, targeting on intracellular phosphodiesterase activity: in vitro study.
Topics: 1-Methyl-3-isobutylxanthine; Adult; Blood Viscosity; Caffeine; Calcimycin; Calcium; Egtazic Acid; Erythrocyte Aggregation; Hemorheology; Humans; Male; Nifedipine; Papaverine; Pentoxifylline; Phosphodiesterase Inhibitors; Verapamil; Vinca Alkaloids | 2007 |
Ibudilast-induced decreases in cytosolic Ca(2+) level and contraction in rat aorta.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Aorta, Thoracic; Calcium; Cyclic AMP; Cyclic GMP; Cytosol; Dose-Response Relationship, Drug; Male; Muscle Contraction; Muscle Tonus; Muscle, Smooth, Vascular; Phenylephrine; Phosphodiesterase Inhibitors; Potassium; Pyridines; Rats; Rats, Wistar; Vasodilator Agents; Verapamil | 2007 |