caffeine has been researched along with 1-methyl-3-isobutylxanthine in 121 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 56 (46.28) | 18.7374 |
1990's | 40 (33.06) | 18.2507 |
2000's | 15 (12.40) | 29.6817 |
2010's | 9 (7.44) | 24.3611 |
2020's | 1 (0.83) | 2.80 |
Authors | Studies |
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Bridson, PK; Daly, JW; Hide, I | 1 |
Browne, RG; Howard, HR; Koe, BK; Lebel, LA; Sarges, R; Seymour, PA | 1 |
Creveling, CR; Daly, JW; Lewandowski, GA; McNeal, ET | 1 |
Bruns, RF; Christ, WJ; Ibay, AC; Schneller, SW | 1 |
Daly, JW; Padgett, WL; Shamim, MT | 1 |
Daly, JW | 1 |
Daly, JW; Gallo-Rodriguez, C; Jacobson, KA; Kiriasis, L; Manning, M; Müller, C; Neumeyer, JL; Pfleiderer, W; Shi, D | 1 |
Borea, PA; Dalpiaz, A; Gilli, G; Gilli, P; Scatturin, A; Varani, K | 1 |
Bellows, DS; Clarke, ID; Diamandis, P; Dirks, PB; Graham, J; Jamieson, LG; Ling, EK; Sacher, AG; Tyers, M; Ward, RJ; Wildenhain, J | 1 |
Conradi, R; Lee, PH; Shanmugasundaram, V | 1 |
Ahn, S; Cheong, JH; Jacobson, KA; Jeong, LS; Jin, SH; Kim, G; Kim, HJ; Kim, J; Lee, E; Lee, M; Noh, M; Yu, J | 1 |
Glass, WF; Moore, JB | 1 |
Anderson, WH; Fitzpatrick, DF; Hwang, DP; Krzanowski, JJ; Polson, JB; Szentivanyi, A | 1 |
Goz, B; Wharton, W | 2 |
Mizutani, A; Sugimura, K | 1 |
Garcia, L; Rogers, BJ | 1 |
Lehnert, S | 1 |
Edstrom, JP; Kirkpatrick, JR; Kostopoulos, GK; Phillis, JW | 1 |
Bortot, L; Cutrufo, C; Giachetti, A; Manzini, S | 1 |
Isenberg, G | 1 |
De La Torre, C; Grenet, J; Sans, J | 1 |
Suzuki, R; Yoshino, H | 1 |
Bishopric, NH; Sato, B; Webster, KA | 1 |
Mante, S; Minneman, KP | 1 |
Ajiro, K; Nishikawa, Y; Shibata, K | 1 |
Farb, DH; Friedman, L; Gibbs, TT; Roca, DJ; Rozenberg, I; Schiller, GD | 1 |
Bolton, TB; Hering, S; Hughes, AD | 1 |
Kehoe, J | 2 |
Gellert, M; Menetski, JP | 1 |
Frings, S; Lindemann, B | 1 |
Belan, PV; Kostyuk, PG; Tepikin, AV | 1 |
Hamilton, AM; Hoh, JF; Rossmanith, GH | 1 |
Baidan, LV; Shuba, MF; Zholos, AV | 1 |
Kafengauz, BIu; Poskonova, MA | 1 |
Morse, DE; Ness, JC | 1 |
Coffin, VL; Spealman, RD | 2 |
Barraco, RA; DeLong, RE; Phillis, JW; Washington, DO | 1 |
Freerksen, DL; Hartzell, CR; Johnson, GV; Schroedl, NA | 1 |
Gilboe, DP | 1 |
DeLander, GE; Hopkins, CJ | 1 |
Dar, MS; Wooles, WR | 1 |
Holtzman, SG | 1 |
Copelas, L; Feldman, MD; Grossman, W; Gwathmey, JK; Morgan, JP; Phillips, P; Schoen, FJ; Warren, SE | 1 |
Aitken, RJ; Irvine, S; Mattei, A | 1 |
Close, G; Dar, MS; Jones, M; Mustafa, SJ; Wooles, WR | 1 |
Chang, G; Dillehay, LE; Williams, JR | 1 |
Brown, DL; Harris, DM | 1 |
Dryden, WF; Gordon, T; Lazarenko, G; Singh, YN | 1 |
Barber, B; Fluck, R; Sguigna, C | 1 |
Choi, OH; Daly, JW; Padgett, WL; Shamim, MT | 1 |
Dacke, CG; Shaw, AJ | 1 |
Cooksley, WG; Halliday, JW; McIvor, C; Murphy, TL; Powell, LW; Yap, A | 1 |
Mersmann, HJ | 1 |
Diaz, C; Gill, JM; Schiffman, SS | 1 |
Fredholm, BB | 1 |
Schimmel, RJ | 1 |
Ashcroft, SJ; Sugden, MC; Williams, IH | 1 |
Hollins, C; Lloyd, H; Stone, TW | 1 |
Collier, HO; Cuthbert, NJ; Francis, DL | 1 |
Court, JM; Dunlop, M; Larkins, RG | 1 |
Kramer, GL; Wells, JN | 1 |
Liao, HH; Thorner, J | 1 |
Anuras, S | 1 |
Azuma, K; Azuma, M | 1 |
Boadle-Biber, MC | 1 |
Blankenship, LC; Craven, SE | 1 |
Kann, ML; Serres, C | 1 |
Daniel, JW; Oleinick, NL | 1 |
Annau, Z; Bruns, RF; Daly, JW; Katims, JJ; Snyder, SH | 1 |
Kopf, GS; Lewis, CA; Vacquier, VD | 1 |
Epstein, PM; Hachisu, R | 1 |
Plagemann, PG; Wohlhueter, RM | 1 |
Sklar, P; Snyder, SH | 1 |
Altman, HJ; Barraco, RA; Coffin, VL; Phillis, JW; Taylor, JA | 1 |
Nathanson, JA | 1 |
Jiang, CS; Kilfeather, SA; Pearson, RM; Turner, P | 1 |
Kostyuk, P; Usachev, Y; Verkhratsky, A | 1 |
Ogihara, M | 1 |
Wyskovsky, W | 1 |
Malcolm, AR; Mills, LJ; Nelson, SM | 1 |
Berthon, B; Claret, M; Combettes, L | 1 |
Bolton, TB; Prestwich, SA | 1 |
Karhapää, L; Törnquist, K | 1 |
Usachev, Y; Verkhratsky, A | 1 |
Fredholm, BB; Johansson, B; Svenningsson, P | 1 |
Daly, JW; Jacobson, KA; Nikodijević, O | 1 |
Knöpfel, T; Staub, C; Vranesic, I | 1 |
Howell, LL | 1 |
Palade, P; Zahradník, I | 1 |
Kao, LS; Lin, YJ; Liu, PS | 1 |
Chen, B; Choi, GH; Gao, S; Nuss, DL | 1 |
D'Souza, T; Dryer, SE; Reiser, MA | 1 |
De Sarro, A; De Sarro, G; Grasso, S; Nava, F; Zappala, M | 1 |
Anderson, PJ; Fujikura, Y; Suzuki, R | 1 |
Elliott, AC; Lee, SI; Seo, JT; Steward, MC; Sugiya, H | 1 |
Cheuk, G; Kamagata-Kiyoura, Y; Nakamoto, T; Ohta, M; Saltzman, MJ; Yazdani, M | 1 |
Daly, JW; Shi, D | 1 |
Furuya, K; Kato, K; Ozaki, T; Tsutsui, I; Yamagishi, S | 1 |
Ito, Y; Masaki, I; Sueishi, K; Takano, M; Tanaka, K; Teramoto, N; Yonemitsu, Y; Yunoki, T | 1 |
Christophersen, P; Jensen, BS; Olesen, SP; Schrøder, RL; Strøbaek, D | 1 |
Becq, F; Bulteau, L; Dérand, R; Dormer, RL; Folli, C; Galietta, LJ; Joffre, M; Jougla, C; McNeilly, CM; Métayé, T; Mettey, Y; Morris, MR; Pereira, MM; Vierfond, JM; Zegarra-Moran, O | 1 |
Steinbusch, HW | 1 |
Ho, HC; Suarez, SS | 1 |
Anderson, KE; Daniele, N; Foukas, LC; Jensen, J; Ktori, C; Shepherd, PR | 1 |
O'Farrell, M; Ziogas, J | 1 |
Marquez, B; Suarez, SS | 1 |
Bai, Y; Sanderson, MJ | 1 |
Anderson, CM; Thwaites, DT | 1 |
Bulaeva, SV; Chuchkanov, FA; Maimistova, AA; Muravyov, AV; Yakusevich, VV; Zaitsev, LG | 1 |
Batuca, JR; Conde, SV; Gonzalez, C; Monteiro, EC; Obeso, A | 1 |
Chatterjee, M; Ghosh, S; Nandi, P; Sen, PC | 1 |
Britton, F; Dixon, R; Hwang, S; Sanders, K; Ward, S | 1 |
Hayashi, K; Miwa, S; Nishida, H; Ohnari, I; Shirai, T; Sugimoto, N; Takeuchi, A; Tsuchiya, H; Yachie, A | 1 |
Chen, L; Huang, F; Li, W; Li, X; Liu, Z; Luo, Z; Wu, H; Xu, Y; Young, C; Zhou, S | 1 |
Aiyar, P; Akkali, R; Baskar, R; Jaiswal, P; Singh, SP | 1 |
Huang, L; Malach, E; Naim, M; Peri, I; Seger, R; Shaul, ME; Spielman, AI | 1 |
Bao, BY; Hu, TC; Lee, HZ; Lee, MH; Tien, N; Wu, YS; You, BJ | 1 |
Alessandri, MP; Larrondo, LF; Olivares-Yañez, C; Salas, L | 1 |
6 review(s) available for caffeine and 1-methyl-3-isobutylxanthine
Article | Year |
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Adenosine receptors: targets for future drugs.
Topics: Adenosine; Adenosine Triphosphate; Animals; Humans; Ligands; Receptors, Cell Surface; Receptors, Purinergic; Structure-Activity Relationship; Xanthines | 1982 |
Gastrointestinal and metabolic effects of methylxanthines.
Topics: 1-Methyl-3-isobutylxanthine; Adipose Tissue; Animals; Caffeine; Calcium; Carbohydrate Metabolism; Digestive System; Energy Metabolism; Esophagus; Gastric Acid; Humans; Lipid Metabolism; Lipolysis; Liver; Pancreas; Saliva; Theophylline; Thyroid Gland; Xanthines | 1984 |
Carbohydrate metabolism and the glucoreceptor mechanism.
Topics: 1-Methyl-3-isobutylxanthine; Acetylglucosamine; Animals; Caffeine; Calcium; Cyclic AMP; Glucosamine; Glucose; Humans; Insulin; Islets of Langerhans; Mitochondria; Receptors, Cell Surface | 1980 |
Phosphodiesterase inhibitors as tools in cyclic nucleotide research: a precautionary comment.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; 3',5'-Cyclic-GMP Phosphodiesterases; Animals; Caffeine; Cyclic AMP; Cyclic GMP; Isoenzymes; Phosphodiesterase Inhibitors; Theophylline; Xanthines | 1981 |
Adenosine receptor interactions and anxiolytics.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Animals; Anti-Anxiety Agents; Benzodiazepines; Caffeine; Diazepam; Humans; Motor Activity; Receptors, Cell Surface; Receptors, GABA-A; Receptors, Purinergic | 1983 |
Cyclic nucleotide phosphodiesterase in normal and leukemic human lymphocytes and lymphoblasts.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; 3',5'-Cyclic-GMP Phosphodiesterases; Caffeine; Cells, Cultured; Humans; Kinetics; Leukemia; Lymphocyte Activation; Lymphocytes; Reference Values; Theophylline | 1984 |
115 other study(ies) available for caffeine and 1-methyl-3-isobutylxanthine
Article | Year |
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Imidazodiazepinediones: a new class of adenosine receptor antagonists.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Adenylyl Cyclases; Animals; Azepines; Binding, Competitive; Cell Membrane; Cerebral Cortex; Diazepam; Imidazoles; In Vitro Techniques; Molecular Conformation; Phenylisopropyladenosine; Rats; Receptors, Purinergic; Structure-Activity Relationship | 1990 |
4-Amino[1,2,4]triazolo[4,3-a]quinoxalines. A novel class of potent adenosine receptor antagonists and potential rapid-onset antidepressants.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Antidepressive Agents; Behavior, Animal; Caffeine; Cats; Cell Membrane; Cerebral Cortex; Chemical Phenomena; Chemistry; Corpus Striatum; Male; Molecular Structure; Motor Activity; Purinergic Antagonists; Quinoxalines; Rats; Receptors, Purinergic; Sleep; Structure-Activity Relationship; Triazoles | 1990 |
[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 |
Linear and proximal benzo-separated alkylated xanthines as adenosine-receptor antagonists.
Topics: Animals; Brain; Cell Membrane; Indicators and Reagents; Magnetic Resonance Spectroscopy; Molecular Structure; Rats; Receptors, Purinergic; Structure-Activity Relationship; Xanthines | 1989 |
Analogues of caffeine and theophylline: effect of structural alterations on affinity at adenosine receptors.
Topics: Animals; Caffeine; Cell Membrane; Cerebral Cortex; Indicators and Reagents; Mass Spectrometry; Rats; Receptors, Purinergic; Structure-Activity Relationship; Theophylline; Xanthines | 1986 |
Effect of trifluoromethyl and other substituents on activity of xanthines at adenosine receptors.
Topics: Acylation; Alkylation; Animals; Brain; Caffeine; Cell Membrane; Cyclization; Molecular Structure; Purinergic P1 Receptor Antagonists; Rats; Receptors, Purinergic P1; Structure-Activity Relationship; Trifluoroacetic Acid; Xanthines | 1993 |
Binding thermodynamics as a tool to investigate the mechanisms of drug-receptor interactions: thermodynamics of cytoplasmic steroid/nuclear receptors in comparison with membrane receptors.
Topics: Estradiol; Female; Humans; In Vitro Techniques; Male; Metribolone; Pregnenediones; Prostate; Receptors, Androgen; Receptors, Cell Surface; Receptors, Estrogen; Receptors, Progesterone; Receptors, Steroid; Thermodynamics; Uterus | 2005 |
Chemical genetics reveals a complex functional ground state of neural stem cells.
Topics: Animals; Cell Survival; Cells, Cultured; Mice; Molecular Structure; Neoplasms; Neurons; Pharmaceutical Preparations; Sensitivity and Specificity; Stem Cells | 2007 |
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 |
Polypharmacology of N
Topics: Adenosine; Adenosine A3 Receptor Agonists; Adenosine A3 Receptor Antagonists; Adiponectin; Animals; Cell Line; Diabetes Mellitus, Experimental; Humans; Hypoglycemic Agents; Insulin Resistance; Ligands; Male; Mice; Mice, Inbred C57BL; Polypharmacology; PPAR delta; PPAR gamma; Receptor, Adenosine A3 | 2017 |
Inhibition of human lung cyclic GMP and cyclic AMP phosphodiesterases by certain nucleosides, nucleotides, and pharmacological phosphodiesterase inhibitors.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; 3',5'-Cyclic-GMP Phosphodiesterases; 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone; Aminophylline; Caffeine; Etazolate; Humans; In Vitro Techniques; Kinetics; Lung; Nucleosides; Nucleotides, Cyclic | 1979 |
Analysis of the relationship between pharmacological inhibition of cyclic nucleotide phosphodiesterase and relaxation of canine tracheal smooth muscle.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; 3',5'-Cyclic-GMP Phosphodiesterases; Airway Resistance; Animals; Caffeine; Dogs; Etazolate; Female; In Vitro Techniques; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Phosphodiesterase Inhibitors; Pyrazines; Theophylline; Trachea; Triazoles | 1979 |
Induction of alkaline phosphatase activity in HeLa cells. Inhibition by xanthine derivatives and thermostability studies.
Topics: 1-Methyl-3-isobutylxanthine; Alkaline Phosphatase; Caffeine; Enzyme Induction; HeLa Cells; Hot Temperature; Humans; Protein Denaturation; Theophylline; Time Factors; Xanthines | 1979 |
The inhibitory effect of xanthine derivatives on alkaline phosphatase in the rat brain.
Topics: 1-Methyl-3-isobutylxanthine; Alkaline Phosphatase; Aminophylline; Animals; Caffeine; Cerebral Cortex; Female; Histocytochemistry; Male; Rats; Synaptosomes; Theophylline; Xanthines | 1979 |
Effect of cAMP on acrosome reaction and fertilization.
Topics: 1-Methyl-3-isobutylxanthine; Acrosome; Animals; Bucladesine; Caffeine; Cricetinae; Cyclic AMP; Female; Fertilization; Guinea Pigs; Imidazoles; Male; Ovum; Phosphodiesterase Inhibitors; Sperm Motility; Spermatozoa; Theophylline | 1979 |
The inhibition by xanthine phosphodiesterase inhibitors of the induction of alkaline phosphatase activity in HeLa cells: relationship of enzyme activity to cyclic AMP concentrations.
Topics: 1-Methyl-3-isobutylxanthine; Alkaline Phosphatase; Caffeine; Cyclic AMP; Dose-Response Relationship, Drug; Enzyme Induction; HeLa Cells; Humans; Hydrocortisone; Idoxuridine; Theophylline; Xanthines | 1979 |
Radioprotection of mouse intestine by inhibitors of cyclic AMP phosphodiesterase.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone; Animals; Caffeine; Cell Survival; Jejunum; Male; Mice; Radiation-Protective Agents; Reserpine; Theophylline | 1979 |
Effects of adenosine and adenine nucleotides on synaptic transmission in the cerebral cortex.
Topics: 1-Methyl-3-isobutylxanthine; Action Potentials; Adenine Nucleotides; Adenosine; Adenosine Deaminase Inhibitors; Adenosine Monophosphate; Animals; Brain; Caffeine; Cerebral Cortex; Male; Neural Inhibition; Neurons; Rats; Synapses; Synaptic Transmission; Theophylline | 1979 |
Differential effects of various xanthines on pentylenetetrazole-induced seizures in rats: an EEG and behavioural study.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Animals; Anti-Inflammatory Agents, Non-Steroidal; Behavior, Animal; Caffeine; Electroencephalography; Male; Parasympatholytics; Pentylenetetrazole; Rats; Rats, Wistar; Seizures; Theophylline; Xanthines | 1992 |
Caffeine-induced release and reuptake of Ca2+ by Ca2+ stores in myocytes from guinea-pig urinary bladder.
Topics: 1-Methyl-3-isobutylxanthine; 8-Bromo Cyclic Adenosine Monophosphate; Animals; Caffeine; Calcium; Guinea Pigs; In Vitro Techniques; Membrane Potentials; Muscle, Smooth; Spectrometry, Fluorescence; Urinary Bladder | 1992 |
Effect of caffeine and isobutyl-methyl-xanthine on production of binucleate cells and on post-replicative repair.
Topics: 1-Methyl-3-isobutylxanthine; Allium; Caffeine; Cell Cycle; Cells, Cultured; DNA Repair; G2 Phase; Prophase | 1992 |
Effect of phosphodiesterase inhibitors on bovine ciliary muscle and outflow facility.
Topics: 1-Methyl-3-isobutylxanthine; Adrenergic beta-Agonists; Animals; Aqueous Humor; Caffeine; Cattle; Ciliary Body; Muscle Contraction; Perfusion; Phosphodiesterase Inhibitors; Theophylline | 1992 |
Beta-adrenergic regulation of a myocardial actin gene via a cyclic AMP-independent pathway.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Actins; Animals; Animals, Newborn; Blotting, Northern; Bucladesine; Caffeine; Calcimycin; Cells, Cultured; Colforsin; Cyclic AMP; Enkephalins; Gene Expression Regulation; Heart; Heart Ventricles; Isoproterenol; Kinetics; Myocardium; Nifedipine; Potassium Chloride; Propranolol; Protein Precursors; Rats; Receptors, Adrenergic, beta; RNA; RNA, Messenger; Ryanodine | 1992 |
Caffeine inhibits forskolin-stimulated cyclic AMP accumulation in rat brain.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Brain; Caffeine; Cerebral Cortex; Colforsin; Cyclic AMP; Male; Rats; Rats, Inbred Strains; Theobromine; Theophylline | 1990 |
Subtype-specific cyclic AMP-dependent histone H1 phosphorylation at the differentiation of mouse neuroblastoma cells.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Bucladesine; Caffeine; Cell Differentiation; Cell Line; Colforsin; Cyclic AMP; Histones; Mice; Neuroblastoma; Peptide Mapping; Phosphates; Phosphopeptides; Phosphorylation; Theophylline; Tumor Cells, Cultured; Tyrosine | 1990 |
gamma-Aminobutyric acidA receptor regulation in culture: altered allosteric interactions following prolonged exposure to benzodiazepines, barbiturates, and methylxanthines.
Topics: 1-Methyl-3-isobutylxanthine; 2-Chloroadenosine; Allosteric Regulation; Animals; Barbital; Barbiturates; Brain; Caffeine; Cells, Cultured; Chick Embryo; Flumazenil; Flunitrazepam; Flurazepam; gamma-Aminobutyric Acid; Kinetics; Neurons; Pentobarbital; Receptors, GABA-A; Tetrodotoxin; Theophylline; Veratridine | 1990 |
The action of caffeine on inward barium current through voltage-dependent calcium channels in single rabbit ear artery cells.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Arteries; Barium; Caffeine; Calcium Channels; Cell Membrane; Ear; Electric Conductivity; Female; Ion Channels; Male; Muscle, Smooth, Vascular; Phosphodiesterase Inhibitors; Purinones; Pyrrolidinones; Rabbits; Rolipram; Xanthines | 1990 |
Cyclic AMP-induced slow inward current in depolarized neurons of Aplysia californica.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Aplysia; Caffeine; Calcium; Cyclic AMP; Electric Conductivity; Ganglia; Ion Channels; Magnesium; Mannitol; Meglumine; Membrane Potentials; Neurons; Phosphodiesterase Inhibitors; Potassium; Protein Kinase Inhibitors; Sodium; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Cyclic AMP-induced slow inward current: its synaptic manifestation in Aplysia neurons.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Aplysia; Caffeine; Calcium; Cyclic AMP; Electric Conductivity; Hydrogen-Ion Concentration; Neurons; Phosphodiesterase Inhibitors; Potassium Channels; Synapses; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
V(D)J recombination activity in lymphoid cell lines is increased by agents that elevate cAMP.
Topics: 1-Methyl-3-isobutylxanthine; 8-Bromo Cyclic Adenosine Monophosphate; Animals; B-Lymphocytes; Blotting, Northern; Caffeine; Cell Line; Cyclic AMP; Immunoglobulin Joining Region; Immunoglobulin Variable Region; Kinetics; Mice; Plasmids; Recombination, Genetic; RNA, Messenger; T-Lymphocytes; Theophylline; Transfection | 1990 |
Current recording from sensory cilia of olfactory receptor cells in situ. I. The neuronal response to cyclic nucleotides.
Topics: 1-Methyl-3-isobutylxanthine; Action Potentials; Animals; Caffeine; Cilia; Colforsin; Cyclic AMP; Cyclic GMP; Electrophysiology; In Vitro Techniques; Nasal Mucosa; Phosphodiesterase Inhibitors; Rana esculenta; Rana ridibunda; Sensory Receptor Cells; Smell | 1991 |
Free calcium transients and oscillations in nerve cells.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Calcium; Fura-2; Guanylyl Imidodiphosphate; Helix, Snails; Membrane Potentials; Microelectrodes; Neurons; Theophylline; Thymol; Xanthines | 1991 |
Effects of dibutyryl cyclic AMP, ouabain, and xanthine derivatives on crossbridge kinetics in rat cardiac muscle.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Bucladesine; Caffeine; Cardiotonic Agents; Kinetics; Myocardial Contraction; Ouabain; Papillary Muscles; Rats; Rats, Inbred Strains; Xanthines | 1991 |
The inhibitory action of caffeine on calcium currents in isolated intestinal smooth muscle cells.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Calcium; Calcium Channel Blockers; Calcium Channels; Cell Separation; Electrophysiology; Intestinal Mucosa; Intestines; Muscle, Smooth; Potassium Channels; Time Factors | 1991 |
[Action of cyclic nucleotide phosphodiesterase inhibitors on the acetylcholine potential].
Topics: 1-Methyl-3-isobutylxanthine; 2',3'-Cyclic-Nucleotide Phosphodiesterases; Acetylcholine; Animals; Bucladesine; Caffeine; Diaphragm; Dose-Response Relationship, Drug; Drug Interactions; In Vitro Techniques; Membrane Potentials; Mice; Muscles; Theophylline | 1985 |
Regulation of galactokinase gene expression in Tetrahymena thermophila. I. Intracellular catecholamine control of galactokinase expression.
Topics: 1-Methyl-3-isobutylxanthine; Adrenergic Agonists; Animals; Caffeine; Catecholamines; Cyclic AMP; Galactokinase; Genes; Glucagon; Glucose; Histamine; Insulin; Kinetics; Tetrahymena; Theophylline | 1985 |
Modulation of the behavioral effects of chlordiazepoxide by methylxanthines and analogs of adenosine in squirrel monkeys.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Caffeine; Chlordiazepoxide; Conditioning, Psychological; Male; Phenylisopropyladenosine; Receptors, Cell Surface; Receptors, Purinergic; Saimiri; Theobromine; Theophylline; Xanthines | 1985 |
Behavioral characteristics of centrally administered adenosine analogs.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Adenosine Deaminase Inhibitors; Animals; Caffeine; Dilazep; Dipyridamole; Injections, Intraventricular; Male; Mice; Mice, Inbred ICR; Motor Activity | 1986 |
Increased aerobic glucose oxidation by cAMP in cultured regenerated skeletal myotubes.
Topics: 1-Methyl-3-isobutylxanthine; 8-Bromo Cyclic Adenosine Monophosphate; Aerobiosis; Animals; Caffeine; Cells, Cultured; Cholera Toxin; Creatine Kinase; Cyclic AMP; Glucose; Isocitrate Dehydrogenase; Isoenzymes; L-Lactate Dehydrogenase; Malate Dehydrogenase; Male; Muscles; Oxidation-Reduction; Rats; Rats, Inbred Strains | 1986 |
The mechanism of caffeine-enhanced glucose stimulation of liver glycogen synthase phosphatase activity.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Drug Interactions; Glucose; Glucose-6-Phosphate; Glucosephosphates; Liver; Male; Phosphoprotein Phosphatases; Rats; Structure-Activity Relationship; Theobromine; Theophylline; Time Factors; Xanthine; Xanthines | 1986 |
Spinal adenosine modulates descending antinociceptive pathways stimulated by morphine.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Analgesia; Animals; Caffeine; Hyperalgesia; Injections, Intraventricular; Injections, Spinal; Male; Mice; Morphine; Naloxone; Nociceptors; Spinal Cord; Theophylline; Xanthines | 1986 |
Effect of chronically administered methylxanthines on ethanol-induced motor incoordination in mice.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Animals; Brain; Caffeine; Drug Synergism; Ethanol; Kinetics; Male; Mice; Motor Activity; Receptors, Purinergic; Theophylline; Xanthines | 1986 |
Discriminative stimulus properties of caffeine in the rat: noradrenergic mediation.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Adrenergic alpha-Antagonists; Animals; Apomorphine; Avoidance Learning; Caffeine; Clonidine; Diazepam; Discrimination Learning; Male; Norepinephrine; Pentobarbital; Picrotoxin; Rats; Rats, Inbred Strains; Theobromine; Theophylline | 1986 |
Deficient production of cyclic AMP: pharmacologic evidence of an important cause of contractile dysfunction in patients with end-stage heart failure.
Topics: 1-Methyl-3-isobutylxanthine; Caffeine; Calcium; Cardiotonic Agents; Colforsin; Cyclic AMP; Heart Failure; Humans; Isoproterenol; Milrinone; Myocardial Contraction; Myocardium; Pyridones; Stimulation, Chemical; Strophanthidin | 1987 |
Paradoxical stimulation of human sperm motility by 2-deoxyadenosine.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Caffeine; Calcimycin; Colforsin; Cyclic AMP; Deoxyadenosines; Freezing; Humans; Male; Sperm Motility; Spermatozoa; Stimulation, Chemical | 1986 |
Behavioral interactions of ethanol and methylxanthines.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Drug Interactions; Ethanol; Male; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Mice, Inbred ICR; Posture; Psychomotor Performance; Reflex; Theophylline; Xanthines | 1987 |
Effects of methylxanthines on cell-cycle redistribution and sensitization to killing by low-dose-rate radiation.
Topics: 1-Methyl-3-isobutylxanthine; Caffeine; Cell Cycle; Cell Survival; Humans; Radiation Dosage; Radiation Tolerance; Theophylline; Tumor Cells, Cultured | 1988 |
Effects of caffeine and 3-isobutyl 1-methyl xanthine on caprine milk secretion.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Fats; Female; Goats; Infusions, Intravenous; Injections, Intramuscular; Lactation; Milk; Milk Proteins; Pregnancy; Theophylline | 1988 |
Pharmacological elevation of cyclic AMP and transmitter release at the mouse neuromuscular junction.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Cholera Toxin; Colforsin; Cyclic AMP; Evoked Potentials; Fluorides; In Vitro Techniques; Mice; Neuromuscular Junction; Neurotransmitter Agents; Phosphodiesterase Inhibitors; Theophylline | 1988 |
Calcium dependence of rhythmic contractions of the Oryzias latipes blastoderm.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Blastoderm; Bucladesine; Caffeine; Calcium; Calcium Channel Blockers; Cyprinodontiformes; Oryzias; Papaverine; Theophylline | 1988 |
Caffeine and theophylline analogues: correlation of behavioral effects with activity as adenosine receptor antagonists and as phosphodiesterase inhibitors.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Brain; Caffeine; Calcium; In Vitro Techniques; Male; Mice; Motor Activity; Phosphodiesterase Inhibitors; Rats; Rats, Inbred Strains; Receptors, Purinergic; Structure-Activity Relationship; Theophylline | 1988 |
Cyclic nucleotides and the rapid inhibitions of bone 45Ca uptake in response to bovine parathyroid hormone and 16,16-dimethyl prostaglandin E2 in chicks.
Topics: 1-Methyl-3-isobutylxanthine; 16,16-Dimethylprostaglandin E2; Animals; Bone and Bones; Bucladesine; Caffeine; Calcium; Calcium Radioisotopes; Chickens; Cyclic AMP; Male; Nucleotides, Cyclic; Parathyroid Hormone; Peptide Fragments; Prostaglandins E, Synthetic; Theophylline | 1989 |
Psychomotor-stimulant effects of 3-isobutyl-1-methylxanthine: comparison with caffeine and 7-(2-chloroethyl) theophylline.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Conditioning, Operant; Dose-Response Relationship, Drug; Injections, Intramuscular; Injections, Intravenous; Male; Psychomotor Performance; Reinforcement Schedule; Saimiri; Stimulation, Chemical; Theophylline | 1989 |
The effect of smoking on caffeine elimination: implications for its use as a semiquantitative test of liver function.
Topics: 1-Methyl-3-isobutylxanthine; Adult; Antipyrine; Caffeine; Chromatography, High Pressure Liquid; Female; Half-Life; Humans; Liver Function Tests; Male; Middle Aged; Smoking; Substance Withdrawal Syndrome | 1988 |
Inhibition of porcine adipose tissue lipogenesis by beta-adrenergic agonists.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Adipose Tissue; Adrenergic beta-Agonists; Animals; Caffeine; Drug Interactions; Epinephrine; Isoproterenol; Lipids; Male; Propranolol; Swine; Theophylline | 1989 |
Methyl xanthines enhance taste: evidence for modulation of taste by adenosine receptor.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Adult; Animals; Caffeine; Female; Humans; In Vitro Techniques; Male; Neurons; Rats; Rats, Inbred Strains; Receptors, Cell Surface; Receptors, Purinergic; Taste; Theobromine; Theophylline; Xanthines | 1985 |
Interactions between catecholamines, methyl xanthines and adenosine in regulation of cyclic AMP accumulation in hamster adipocytes.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Adenosine Deaminase; Adipose Tissue; Animals; Caffeine; Catecholamines; Cricetinae; Cyclic AMP; Epinephrine; Isoproterenol; Mesocricetus; Norepinephrine; Phentolamine; Theophylline | 1980 |
Methylxanthines modulate adenosine release from slices of cerebral cortex.
Topics: 1-Methyl-3-isobutylxanthine; Adenine; Adenosine; Adenosine Triphosphatases; Aminophylline; Animals; Caffeine; Cerebral Cortex; Cyclic AMP; gamma-Aminobutyric Acid; Male; Mice; Ouabain; Theophylline; Xanthines | 1981 |
Character and meaning of quasi-morphine withdrawal phenomena elicited by methylxanthines.
Topics: 1-Methyl-3-isobutylxanthine; 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone; Animals; Caffeine; Humans; Hypoxanthines; Morphine Dependence; Naloxone; Narcotic Antagonists; Narcotics; Opioid-Related Disorders; Phosphodiesterase Inhibitors; Pyrimidines; Rats; Substance Withdrawal Syndrome; Theobromine; Theophylline; Triazoles; Xanthines | 1981 |
Methylxanthine effects on cyclic adenosine 3':5' monophosphate phosphodiesterase activity in preparations of neonatal rat cerebellum: modification by trifluoperazine.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; Animals; Animals, Newborn; Caffeine; Cerebellum; Drug Interactions; In Vitro Techniques; Kinetics; Rats; Theophylline; Trifluoperazine | 1981 |
Adenosine 3',5'-phosphate phosphodiesterase and pheromone response in the yeast Saccharomyces cerevisiae.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; Aminophylline; Caffeine; Cyclic AMP; Interphase; Mating Factor; Peptides; Saccharomyces cerevisiae; Theophylline; Xanthines | 1981 |
cAMP and calcium in generation of slow waves in cat colon.
Topics: 1-Methyl-3-isobutylxanthine; Action Potentials; Animals; Bucladesine; Caffeine; Calcium; Cats; Colon; Cyclic AMP; Dibutyryl Cyclic GMP; Female; In Vitro Techniques; Male; Membrane Potentials; Muscle, Smooth; Theophylline; Time Factors | 1982 |
The action of phosphodiesterase inhibitors on the hypersensitivity of frog photoreceptor.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Calcium; In Vitro Techniques; Light; Papaverine; Phosphodiesterase Inhibitors; Photoreceptor Cells; Rana catesbeiana; Theophylline | 1982 |
Blockade by haloperidol of the increase in tryptophan hydroxylase activity induced by incubation of slices of brain stem with dibutyryl cyclic AMP.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Brain Stem; Bucladesine; Caffeine; Calcium; Haloperidol; Male; Rats; Theophylline; Tryptophan Hydroxylase | 1982 |
Effect of purine derivatives, papaverine hydrochloride, and imidazole on enterotoxin formation by Clostridium perfringens type A.
Topics: 1-Methyl-3-isobutylxanthine; Caffeine; Clostridium perfringens; Enterotoxins; Imidazoles; Mercaptopurine; Papaverine; Spores, Bacterial; Theophylline | 1982 |
Development and initiation of sperm motility in the hamster epididymis.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Cricetinae; Cyclic AMP; Epididymis; Kinetics; Male; Semen; Sperm Motility; Spermatozoa; Theophylline | 1980 |
Cyclic nucleotide responses and radiation-induced mitotic delay in Physarum polycephalum.
Topics: 1-Methyl-3-isobutylxanthine; 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone; Caffeine; Cobalt Radioisotopes; Cyclic AMP; Cyclic GMP; Gamma Rays; Mitosis; Phosphodiesterase Inhibitors; Physarum; Theophylline; Time Factors | 1984 |
Characterization of basal and methylxanthine-stimulated Ca2+ transport in abalone spermatozoa.
Topics: 1-Methyl-3-isobutylxanthine; Aminophylline; Animals; Biological Transport, Active; Caffeine; Calcium; Hydrogen-Ion Concentration; Kinetics; Male; Mollusca; Potassium Cyanide; Spermatozoa; Theobromine; Theophylline; Xanthines | 1984 |
Inhibition of the transport of adenosine, other nucleosides and hypoxanthine in novikoff rat hepatoma cells by methylxanthines, papaverine, N6-cyclohexyladenosine and N6-phenylisopropyladenosine.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Animals; Biological Transport, Active; Caffeine; Cell Line; Hypoxanthine; Hypoxanthines; Liver Neoplasms, Experimental; Papaverine; Phenylisopropyladenosine; Rats; Theophylline; Uridine; Xanthines | 1984 |
Behavioral and molecular actions of caffeine: focus on adenosine.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Animals; Anxiety Disorders; Behavior; Caffeine; Child; Cyclic AMP; Diagnosis, Differential; Humans; Male; Phenylisopropyladenosine; Psychomotor Performance; Rats; Receptors, Cell Surface; Receptors, Purinergic; Seizures; Sleep Initiation and Maintenance Disorders; Stimulation, Chemical; Tea; Xanthines | 1984 |
Behavioral interaction of adenosine and methylxanthines on central purinergic systems.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Brain; Caffeine; Drug Interactions; Male; Mice; Mice, Inbred ICR; Motor Activity; Papaverine; Theophylline | 1984 |
Caffeine and related methylxanthines: possible naturally occurring pesticides.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; Animals; Caffeine; Chlorphenamidine; Cyclic AMP; Feeding Behavior; Insecta; Insecticides; Larva; Lepidoptera; Moths; Papaverine; Pesticide Synergists; Theophylline; Xanthines | 1984 |
The stimulatory effects of caffeine, theophylline, lysine-theophylline and 3-isobutyl-1-methylxanthine on human sperm motility.
Topics: 1-Methyl-3-isobutylxanthine; Adolescent; Adult; Caffeine; Humans; In Vitro Techniques; Male; Sperm Motility; Theophylline; Xanthines | 1984 |
3-Isobutyl-1-methylxanthine (IBMX) affects potassium permeability in rat sensory neurones via pathways that are sensitive and insensitive to [Ca2+]in.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Animals, Newborn; Caffeine; Calcium; Calcium Channels; Fura-2; Ganglia, Spinal; In Vitro Techniques; Neural Pathways; Neurons, Afferent; Patch-Clamp Techniques; Phosphodiesterase Inhibitors; Potassium; Rats; Ryanodine | 1995 |
Nifedipine and nicardipine potentiate glucagon-stimulated glycogenolysis in primary cultures of rat hepatocytes.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Cells, Cultured; Cyclic AMP; Dose-Response Relationship, Drug; Glucagon; Glycogen; Liver; Male; Nicardipine; Nifedipine; Papaverine; Rats; Rats, Wistar | 1993 |
Caffeine-induced calcium oscillations in heavy-sarcoplasmic-reticulum vesicles from rabbit skeletal muscle.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine Triphosphate; Animals; Caffeine; Calcium; Calcium Channels; Hydrogen-Ion Concentration; Magnesium Chloride; Muscle Proteins; Muscles; Neomycin; Osmolar Concentration; Osmotic Pressure; Rabbits; Ruthenium Red; Ryanodine Receptor Calcium Release Channel; Sarcoplasmic Reticulum; Temperature; Theophylline | 1994 |
Effects of selected anti-tumor-promoting chemicals on metabolic cooperation between Chinese hamster V79 cells.
Topics: 1-Methyl-3-isobutylxanthine; Acetates; Acetic Acid; Acetophenones; Animals; Anticarcinogenic Agents; Arachidonic Acid; Caffeine; Cell Communication; Cells, Cultured; Cricetinae; Cricetulus; Gap Junctions; Lipoxygenase Inhibitors; Mutation; Phosphodiesterase Inhibitors; Phospholipases A; Protease Inhibitors; Pyrazoles; Tosylphenylalanyl Chloromethyl Ketone | 1994 |
Caffeine inhibits cytosolic calcium oscillations induced by noradrenaline and vasopressin in rat hepatocytes.
Topics: 1-Methyl-3-isobutylxanthine; 8-Bromo Cyclic Adenosine Monophosphate; Animals; Caffeine; Calcium; Colforsin; Cytosol; Dose-Response Relationship, Drug; Female; Inositol 1,4,5-Trisphosphate; Liver; Norepinephrine; Rats; Rats, Wistar; Vasopressins | 1994 |
Inhibition of muscarinic receptor-induced inositol phospholipid hydrolysis by caffeine, beta-adrenoceptors and protein kinase C in intestinal smooth muscle.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Bucladesine; Caffeine; Calcium Channels; Calcium-Transporting ATPases; Carbachol; Cyclic AMP; Diglycerides; Gallopamil; Guinea Pigs; Hydrolysis; In Vitro Techniques; Inositol 1,4,5-Trisphosphate; Intestine, Small; Isoproterenol; Muscle, Smooth; Protein Kinase C; Receptors, Adrenergic, beta; Receptors, Muscarinic; Ryanodine; Stereoisomerism; Terpenes; Tetradecanoylphorbol Acetate; Thapsigargin | 1995 |
Caffeine inhibits the binding of thyrotropin-releasing hormone in GH4C1 pituitary cells.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Calcium; Cell Line; Colforsin; Ionomycin; Kinetics; Nimodipine; Pituitary Gland; Protein Binding; Rats; Receptors, Thyrotropin-Releasing Hormone; Thyrotropin-Releasing Hormone | 1995 |
IBMX induces calcium release from intracellular stores in rat sensory neurones.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Animals, Newborn; Biological Transport; Bucladesine; Caffeine; Calcium; Cell Compartmentation; Colforsin; Cyclic GMP; Dibutyryl Cyclic GMP; Endoplasmic Reticulum; Ganglia, Spinal; Neurons, Afferent; Rats; Theophylline | 1995 |
Effect of different xanthines and phosphodiesterase inhibitors on c-fos expression in rat striatum.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; Animals; Caffeine; Dose-Response Relationship, Drug; Drug Administration Schedule; In Situ Hybridization; Male; Neostriatum; Nicotinic Acids; Phosphodiesterase Inhibitors; Proto-Oncogene Proteins c-fos; Purinones; Pyrrolidinones; Rats; Rats, Sprague-Dawley; Rolipram; Xanthines | 1995 |
Locomotor activity in mice during chronic treatment with caffeine and withdrawal.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Animals; Caffeine; Dopamine Agents; Dose-Response Relationship, Drug; Male; Mice; Motor Activity; Parasympathomimetics; Substance Withdrawal Syndrome; Xanthines | 1993 |
Activation of metabotropic glutamate receptors induces an outward current which is potentiated by methylxanthines in rat cerebellar Purkinje cells.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Cycloleucine; Electrophysiology; Fluorometry; Fura-2; In Vitro Techniques; Ion Channels; Male; Purkinje Cells; Rats; Receptors, Glutamate; Xanthines | 1993 |
Comparative effects of caffeine and selective phosphodiesterase inhibitors on respiration and behavior in rhesus monkeys.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Behavior, Animal; Caffeine; Carbon Dioxide; Conditioning, Psychological; Female; Macaca mulatta; Male; Phosphodiesterase Inhibitors; Quinazolines; Respiration; Triazoles | 1993 |
Multiple effects of caffeine on calcium current in rat ventricular myocytes.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Calcium Channels; Egtazic Acid; Heart Ventricles; In Vitro Techniques; Male; Myocardium; Phosphoric Diester Hydrolases; Rats; Rats, Sprague-Dawley; Receptors, Purinergic P1; Ryanodine; Sarcoplasmic Reticulum; Theophylline | 1993 |
Effects of caffeine on Ca2+ fluxes and secretion in bovine chromaffin cells.
Topics: 1-Methyl-3-isobutylxanthine; Adrenal Medulla; Animals; Bucladesine; Caffeine; Calcium; Calcium-Transporting ATPases; Carbachol; Catecholamines; Cattle; Colforsin; Dimethylphenylpiperazinium Iodide; Inositol Phosphates; Nicotinic Agonists; Phosphodiesterase Inhibitors; Terpenes; Thapsigargin; Veratridine | 1995 |
Extensive alteration of fungal gene transcript accumulation and elevation of G-protein-regulated cAMP levels by a virulence-attenuating hypovirus.
Topics: 1-Methyl-3-isobutylxanthine; Caffeine; Cyclic AMP; Fungal Proteins; Genes, Fungal; GTP-Binding Protein alpha Subunits, Gi-Go; GTP-Binding Proteins; Heterotrimeric GTP-Binding Proteins; Polymerase Chain Reaction; RNA Viruses; RNA, Fungal; RNA, Messenger; Signal Transduction; Theophylline; Transcription, Genetic; Virulence; Virus Replication; Xylariales | 1996 |
Effects of caffeine and 3-isobutyl-1-methylxanthine on voltage-activated potassium currents in vertebrate neurones and secretory cells.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Autonomic Nervous System; Caffeine; Chick Embryo; Dose-Response Relationship, Drug; Patch-Clamp Techniques; Pineal Gland; Pituitary Gland; Potassium Channels; Rats | 1996 |
Convulsant effects of some xanthine derivatives in genetically epilepsy-prone rats.
Topics: 1-Methyl-3-isobutylxanthine; Acoustic Stimulation; Animals; Caffeine; Convulsants; Dyphylline; Electroencephalography; Epilepsy; Female; Lipid Metabolism; Male; Rats; Rats, Sprague-Dawley; Structure-Activity Relationship; Theobromine; Theophylline; Xanthines | 1997 |
[Effects of beta-adrenergic agonists and phosphodiesterase inhibitors on the outflow facility of the eye].
Topics: 1-Methyl-3-isobutylxanthine; Adrenergic beta-Agonists; Albuterol; Animals; Aqueous Humor; Caffeine; Cattle; Cells, Cultured; Dobutamine; Epinephrine; Isoproterenol; Phosphodiesterase Inhibitors; Theophylline; Trabecular Meshwork | 1997 |
Caffeine does not inhibit substance P-evoked intracellular Ca2+ mobilization in rat salivary acinar cells.
Topics: 1-Methyl-3-isobutylxanthine; Acetylcholine; Animals; Bucladesine; Caffeine; Calcium; Cells, Cultured; Fura-2; Kinetics; Male; Rats; Rats, Sprague-Dawley; Submandibular Gland; Substance P | 1999 |
Combined effects of caffeine and prostaglandin E2 on the proliferation of osteoblast-like cells (UMR106-01).
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Cell Division; Cell Line; Colforsin; Cyclic AMP; Cyclooxygenase Inhibitors; Dinoprostone; Dose-Response Relationship, Drug; Drug Synergism; Indomethacin; Osteoblasts; Periodontitis; Phosphodiesterase Inhibitors; Rats; Risk Factors; Time Factors | 1999 |
Chronic effects of xanthines on levels of central receptors in mice.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Brain Chemistry; Caffeine; Calcium Channels; Central Nervous System Stimulants; Cerebral Cortex; Corpus Striatum; Drug Interactions; Gene Expression Regulation; Male; Mice; Nerve Tissue Proteins; Pentoxifylline; Radioligand Assay; Receptors, Cholinergic; Receptors, Drug; Receptors, GABA; Receptors, Purinergic P1; Receptors, Serotonin; Theobromine; Theophylline; Xanthines | 1999 |
Cyclic AMP-mediated inhibition of noradrenaline-induced contraction and Ca2+ influx in guinea-pig vas deferens.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Calcium; Calcium Channel Blockers; Colforsin; Cyclic AMP; Guinea Pigs; Intracellular Membranes; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Norepinephrine; Osmolar Concentration; Potassium; Vas Deferens | 2000 |
The effects of caffeine on ATP-sensitive K(+) channels in smooth muscle cells from pig urethra.
Topics: 1-Methyl-3-isobutylxanthine; Animals; ATP-Binding Cassette Transporters; Caffeine; Central Nervous System Stimulants; Cromakalim; Drug Interactions; Egtazic Acid; Glyburide; KATP Channels; Membrane Potentials; Muscle, Smooth; Potassium Channels; Potassium Channels, Inwardly Rectifying; Ryanodine; Swine; Urethra; Uridine Diphosphate | 2000 |
Activation of the human, intermediate-conductance, Ca2+-activated K+ channel by methylxanthines.
Topics: 1-Methyl-3-isobutylxanthine; 8-Bromo Cyclic Adenosine Monophosphate; Caffeine; Calcium; Cell Line; Colforsin; Cyclic AMP-Dependent Protein Kinases; Cyclic GMP; Cyclic GMP-Dependent Protein Kinases; Dose-Response Relationship, Drug; Electric Conductivity; Enzyme Inhibitors; Gene Expression; Humans; Magnesium; Membrane Potentials; Nitroprusside; Patch-Clamp Techniques; Potassium Channels; Recombinant Proteins; Theophylline; Transfection; Xanthines | 2000 |
Properties of CFTR activated by the xanthine derivative X-33 in human airway Calu-3 cells.
Topics: 1-Methyl-3-isobutylxanthine; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Animals; Biological Transport; Caffeine; Calcium Channel Blockers; Chlorides; CHO Cells; Colforsin; Cricetinae; Cyclic AMP; Cystic Fibrosis Transmembrane Conductance Regulator; Dose-Response Relationship, Drug; Glyburide; Hypoglycemic Agents; In Vitro Techniques; Iodides; Iodine Radioisotopes; Membrane Potentials; Membrane Proteins; ortho-Aminobenzoates; Patch-Clamp Techniques; Phosphodiesterase Inhibitors; Phosphorylation; Respiratory Mucosa; Theophylline; Xanthines | 2000 |
The effects of phosphodiesterase inhibition on cyclic GMP and cyclic AMP accumulation in the hippocampus of the rat.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; Animals; Caffeine; Colforsin; Cyclic AMP; Cyclic GMP; Cyclic Nucleotide Phosphodiesterases, Type 1; Guanylate Cyclase; Hippocampus; Image Processing, Computer-Assisted; Immunohistochemistry; In Vitro Techniques; Male; NG-Nitroarginine Methyl Ester; Nitroprusside; Norepinephrine; Phosphodiesterase Inhibitors; Purinones; Radioimmunoassay; Rats; Signal Transduction | 2001 |
An inositol 1,4,5-trisphosphate receptor-gated intracellular Ca(2+) store is involved in regulating sperm hyperactivated motility.
Topics: 1-Methyl-3-isobutylxanthine; Acrosome Reaction; Animals; Bucladesine; Caffeine; Calcium; Calcium Channels; Calcium-Transporting ATPases; Cattle; Dose-Response Relationship, Drug; Enzyme Inhibitors; Fluorescent Antibody Technique, Indirect; Inositol 1,4,5-Trisphosphate Receptors; Ion Channel Gating; Male; Microscopy, Electron; Microscopy, Electron, Scanning; Receptors, Cytoplasmic and Nuclear; Sperm Capacitation; Sperm Motility; Thapsigargin; Thimerosal | 2001 |
Direct effects of caffeine and theophylline on p110 delta and other phosphoinositide 3-kinases. Differential effects on lipid kinase and protein kinase activities.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Biological Transport; Caffeine; CHO Cells; Cricetinae; Deoxyglucose; Dimerization; Flavins; Glucose; Kinetics; Monosaccharide Transport Proteins; Phosphatidylinositol 3-Kinases; Phosphorylation; Quinazolines; Recombinant Fusion Proteins; Theophylline; Transfection; Triazoles | 2002 |
Studies on the mechanism of enhancement of purinergic transmission by caffeine in the guinea-pig isolated vas deferens.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Excitatory Postsynaptic Potentials; Guinea Pigs; In Vitro Techniques; Male; Phosphodiesterase Inhibitors; Purinergic Agonists; Purinergic Antagonists; Receptors, Purinergic; Synaptic Transmission; Vas Deferens | 2002 |
Different signaling pathways in bovine sperm regulate capacitation and hyperactivation.
Topics: 1-Methyl-3-isobutylxanthine; Acrosome Reaction; Animals; Bucladesine; Caffeine; Calcium Signaling; Cattle; Cyclic AMP; Cyclic AMP-Dependent Protein Kinases; Female; Heparin; In Vitro Techniques; Male; Procaine; Signal Transduction; Sperm Capacitation; Sperm Motility; Sperm-Ovum Interactions | 2004 |
Modulation of the Ca2+ sensitivity of airway smooth muscle cells in murine lung slices.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Arterioles; Bronchoconstrictor Agents; Caffeine; Calcium; Central Nervous System Stimulants; Colforsin; Cyclic AMP; Enzyme Inhibitors; In Vitro Techniques; Male; Methacholine Chloride; Mice; Mice, Inbred BALB C; Muscle Contraction; Myocytes, Smooth Muscle; Protein Kinase C; Respiratory System; Ryanodine | 2006 |
Regulation of intestinal hPepT1 (SLC15A1) activity by phosphodiesterase inhibitors is via inhibition of NHE3 (SLC9A3).
Topics: 1-Methyl-3-isobutylxanthine; Amino Acid Transport Systems; Caco-2 Cells; Caffeine; Dipeptides; Humans; Hydrogen-Ion Concentration; Pentoxifylline; Peptide Transporter 1; Phosphodiesterase Inhibitors; Sodium-Hydrogen Exchanger 3; Sodium-Hydrogen Exchangers; Symporters; Theophylline | 2007 |
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 |
An antagonistic interaction between A2B adenosine and D2 dopamine receptors modulates the function of rat carotid body chemoreceptor cells.
Topics: 1-Methyl-3-isobutylxanthine; Acetamides; Adenosine; Adenosine A2 Receptor Agonists; Adenosine A2 Receptor Antagonists; Adenosine-5'-(N-ethylcarboxamide); Animals; Caffeine; Carotid Body; Catecholamines; Chemoreceptor Cells; Cyclic AMP; Dopamine Agents; Dopamine D2 Receptor Antagonists; Dose-Response Relationship, Drug; Drug Interactions; Female; Male; Oxygen; Phenethylamines; Phosphodiesterase Inhibitors; Purines; Rats; Rats, Wistar; Receptor, Adenosine A2B; Receptors, Dopamine D2; Tritium; Vasodilator Agents | 2008 |
Regulation of tyrosine kinase activity during capacitation in goat sperm.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Antibodies, Phospho-Specific; Caffeine; Cyclic AMP; Cyclic AMP-Dependent Protein Kinases; Epididymis; Goats; Male; Organ Specificity; Phosphodiesterase Inhibitors; Phosphoproteins; Phosphorylation; Protein Subunits; Protein Transport; Protein-Tyrosine Kinases; Signal Transduction; Sperm Capacitation; Sperm Head; Spermatozoa; Tyrosine | 2010 |
Inhibitory effect of caffeine on pacemaker activity in the oviduct is mediated by cAMP-regulated conductances.
Topics: 1-Methyl-3-isobutylxanthine; Adenylyl Cyclases; Animals; ATP-Binding Cassette Transporters; Biological Clocks; Caffeine; Colforsin; Cyclic AMP; Drug Interactions; Female; Glyburide; KATP Channels; Membrane Potentials; Mice; Mice, Inbred BALB C; Muscle Contraction; Muscle, Smooth; Oviducts; Phosphodiesterase Inhibitors; Pinacidil; Potassium Channels, Inwardly Rectifying; Receptors, Drug; Sulfonylurea Receptors | 2011 |
Caffeine activates tumor suppressor PTEN in sarcoma cells.
Topics: 1-Methyl-3-isobutylxanthine; Antineoplastic Agents; Caffeine; Cell Adhesion Molecules; Cell Line, Tumor; Cell Proliferation; Cisplatin; Colforsin; Dose-Response Relationship, Drug; Drug Synergism; Enzyme Activation; Humans; Microfilament Proteins; Models, Biological; Phosphodiesterase Inhibitors; Phosphoproteins; Phosphorylation; Proto-Oncogene Proteins c-akt; PTEN Phosphohydrolase; Sarcoma | 2011 |
The novel compound liguzinediol exerts positive inotropic effects in isolated rat heart via sarcoplasmic reticulum Ca2+ ATPase-dependent mechanism.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Cardiotonic Agents; Dose-Response Relationship, Drug; Heart; Male; Myocardial Contraction; Myocytes, Cardiac; Nimodipine; Ouabain; Prazosin; Propranolol; Pyrazines; Rats; Rats, Sprague-Dawley; Ruthenium Red; Sarcoplasmic Reticulum Calcium-Transporting ATPases; Thapsigargin | 2012 |
Regulation of multiple tip formation by caffeine in cellular slime molds.
Topics: 1-Methyl-3-isobutylxanthine; Caffeine; Cell Transdifferentiation; Chemotactic Factors; Chemotaxis; Cyclic AMP; Cyclic Nucleotide Phosphodiesterases, Type 4; Dictyostelium; Dipeptides; Gene Expression; Kinetics; Lactams; Phosphodiesterase 4 Inhibitors; Protozoan Proteins | 2012 |
Membrane-permeable tastants amplify β2-adrenergic receptor signaling and delay receptor desensitization via intracellular inhibition of GRK2's kinase activity.
Topics: 1-Methyl-3-isobutylxanthine; Adrenergic beta-Agonists; Blotting, Western; Caffeine; Cell Membrane Permeability; Cyclic AMP; Enzyme Inhibitors; Flavanones; G-Protein-Coupled Receptor Kinase 2; HCT116 Cells; HEK293 Cells; HeLa Cells; Humans; Intracellular Space; Isoproterenol; Isoquinolines; Phosphorylation; Receptors, Adrenergic, beta-2; RNA Interference; Saccharin; Signal Transduction; Sulfonamides; Taste; Tryptophan | 2015 |
Induction of apoptosis and ganoderic acid biosynthesis by cAMP signaling in Ganoderma lucidum.
Topics: 1-Methyl-3-isobutylxanthine; Apoptosis; Biosynthetic Pathways; Caffeine; Cyclic AMP; Farnesyl-Diphosphate Farnesyltransferase; Gene Expression Regulation, Fungal; Intramolecular Transferases; Mitochondria; Phosphodiesterase Inhibitors; Reishi; Signal Transduction; Sodium Fluoride; Triterpenes | 2017 |
Methylxanthines Modulate Circadian Period Length Independently of the Action of Phosphodiesterase.
Topics: 1-Methyl-3-isobutylxanthine; Caffeine; Circadian Rhythm; Cyclic AMP; Cyclic Nucleotide Phosphodiesterases, Type 2; Neurospora crassa; Protein Kinases; Signal Transduction | 2023 |