bay-k-8644 has been researched along with isoproterenol in 137 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 35 (25.55) | 18.7374 |
1990's | 70 (51.09) | 18.2507 |
2000's | 20 (14.60) | 29.6817 |
2010's | 12 (8.76) | 24.3611 |
2020's | 0 (0.00) | 2.80 |
Authors | Studies |
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Alvarez, JL; Vassort, G | 1 |
Bowmer, CJ; Robinson, SC; Yates, MS | 1 |
Hirano, Y; January, CT; Moscucci, A | 1 |
Lory, P; Nargeot, J | 1 |
Harbon, S; Khac, LD; Mokhtari, A; Renner, M | 1 |
Jiang, B; Ke, J; Zhang, GQ | 1 |
Kurtz, A; Scholz, H | 1 |
Broadley, KJ; Urquhart, RA | 2 |
Bishopric, NH; Sato, B; Webster, KA | 1 |
Kennedy, RH; Ruch, S; Seifen, E | 1 |
Chiappe de Cingolani, G; Mattiazzi, A; Mundiña, C; Vittone, L | 1 |
Charnet, P; Nargeot, J; Nerbonne, JM; Richard, S; Tiaho, F | 1 |
Hongo, K; Konishi, M; Kurihara, S; Okazaki, O; Suda, N | 1 |
Kasper, G; Marquez, CR; Zatz, M | 1 |
Berthold, H; Schaad, A; Scholtysik, G | 1 |
Fisher, R; Johnston, D | 1 |
Bowling, N; Gengo, PJ; Hayes, JS; Kauffman, RF; Utterback, B; Wyss, VL | 1 |
Lory, P; Nargeot, J; Nerbonne, JM; Richard, S; Tiaho, F | 1 |
Lynch, C | 1 |
Felbel, J; Hofmann, F; Peper, K; Welling, A | 2 |
Watkins, WD; Whorton, AR; Xuan, YT | 1 |
Dubyak, GR; Jones, SW; Marks, TN | 1 |
Berger, HJ; Pfeifer, A; Rupp, H; Werdan, K | 1 |
Liepins, A; McWilliam, TM; Rankin, AJ | 1 |
Henderson, AH; Lewis, MJ; Shah, AM | 1 |
Fischmeister, R; Hartzell, HC; Méry, PF; Szabo, G | 1 |
Lieu, AT; Rand, MJ; Reid, JJ | 1 |
Gellai, M; Nichols, AJ; Ruffolo, RR | 1 |
Drímal, J; Drímalová, L; Knézl, V; Magna, D; Tokárová, J | 1 |
Helwig, JJ; Judes, C; Musso, MJ; Nickols, GA | 1 |
Charnet, P; Gurney, AM; Nargeot, J; Ouadid, H; Richard, S; Tiaho, F | 1 |
Stack, J; Surprenant, A | 1 |
Couraud, PO; Coutinho, GC; Durieu-Trautmann, O; Strosberg, AD | 1 |
Chambers, TJ; Gilgenkrantz, JL; Hall, TJ | 1 |
Andersson, KE; Lindgren, S | 1 |
Wright, G | 1 |
Endoh, M; Takanashi, M | 1 |
Drímal, J | 1 |
Sperelakis, N; Tripathi, O | 1 |
Bean, BP | 1 |
Heisler, S | 1 |
Hattori, Y; Hazama, S; Kanno, M; Nakao, Y | 1 |
Hess, P; Lansman, JB; Nilius, B; Tsien, RW | 1 |
Mitra, R; Morad, M | 1 |
Carriot, T; Doble, A; Dubroeucq, MC; Guérémy, C; Le Fur, G; Mestre, M; Néliat, G; Renault, C; Uzan, A | 1 |
Bean, BP; Hess, P; Lansman, JB; Nilius, B; Nowycky, MC; Tsien, RW | 1 |
Akera, T; Ng, YC; Temma, K | 1 |
Hattori, Y; Kanno, M; Nakaya, H; Tohse, N | 1 |
Finet, M; Godfraind, T | 1 |
Dietz, JR | 1 |
Ishii, K; Taira, N; Yanagisawa, T | 1 |
Beyer, T; Gansohr, N; Gjörstrup, P; Ravens, U | 1 |
Hume, JR | 1 |
Pappano, AJ; Tajima, T; Tsuji, Y; Yuen, J | 1 |
Kim, D; Marsh, JD; Smith, TW | 1 |
Kennedy, RH; Seifen, E | 1 |
Birnbaumer, L; Brown, AM; Codina, J; Imoto, Y; Reeves, JP; Yatani, A | 1 |
MacLeod, KM | 1 |
Gallant, S; Gengo, P; Hawthorn, MH; Moran, JF; Rutledge, A; Triggle, DJ; Wei, XY | 1 |
Briand, V; Laurent, S; Michel, JB; Schmitt, H; Vaxelaire, JF | 2 |
Kennedy, RH; Seifen, AB; Seifen, E | 1 |
Hyman, AL; Kadowitz, PJ; Lippton, HL | 1 |
Ichihara, T; Matsumura, Y; Morimoto, S; Ohyama, T; Shinyama, H | 1 |
Birnbaumer, L; Brown, AM; Codina, J; Imoto, Y; Mattera, R; Yatani, A | 1 |
Hashimoto, H; Taira, N; Yanagisawa, T | 1 |
Briand, V; Lacolley, P; Laurent, S; Michel, JB; Schmitt, H; Vaxelaire, JF | 1 |
Akahane, K; Chiba, S; Furukawa, Y; Haniuda, M; Ogiwara, Y | 1 |
Briand, V; Laurent, S; Schmitt, H | 1 |
Brown, AM; Imoto, Y; Schwartz, A; Yatani, A | 1 |
Chung, M; Cohen, CJ; Thomas, G | 1 |
Sperelakis, N; Wahler, GM | 1 |
Satoh, K; Taira, N; Wada, Y | 1 |
Jahnel, U; Nawrath, H; Ochi, R; Rupp, J | 1 |
Bogdanov, K; Hallaq, H; Lakatta, E; Leaf, A; Pepe, S; Spurgeon, H | 1 |
McArdle, JJ; Xiao, YF | 1 |
Belardinelli, L; Song, Y | 1 |
Joyner, RW; Kumar, R | 1 |
Rudy, Y; Zeng, J | 1 |
Gunasekaran, S; Tenner, TE; Young, JA | 1 |
Hattori, Y; Kanno, M; Nakaya, H; Nishihira, J | 1 |
Kato, N | 1 |
Green, RD; Ma, H; Yu, HJ | 1 |
Fischmeister, R; Frace, AM; Hartzell, HC; Méry, PF | 1 |
Chang, MS; Chen, SA; Chiang, CE; Lin, CI; Luk, HN | 1 |
Aggarwal, R; Boyden, PA | 1 |
Golod, DA; Goolsby, WN; Jongsma, HJ; Joyner, RW; Kumar, R; Van Ginneken, AC; Verheijck, EE; Wagner, MB; Wilders, R | 1 |
Fares, N; Gomez, JP; Potreau, D | 1 |
Delpech, N; Potreau, D; Soustre, H | 1 |
Alpert, N; Gross, R; Hebisch, S; Holubarsch, C; Just, H; Ruf, T | 1 |
Ashraf, M; Miyawaki, H | 1 |
Bond, M; McConnell, BK; Morano, I; Moravec, CS | 1 |
Birder, LA; Finkel, MS; Kanai, AJ; Malinski, T; Mesaros, S; Oddis, CV | 1 |
Crawford, FA; Doscher, MA; Hebbar, L; Houck, WV; Joshi, JD; Mukherjee, R; Spinale, FG; Thomas, CV; Wang, YH | 1 |
Ma, L; Patterson, E; Robinson, CP; Szabo, B; Thadani, U | 1 |
Chik, CL; Ho, AK; Negishi, T | 1 |
Boev, KK; Fusi, F; Petkov, GV; Sgaragli, GP; Valoti, M | 1 |
Chiba, S; Furukawa, Y; Hoyano, Y; Kasama, M; Oguchi, T | 1 |
Backx, PH; Bouchard, RA; Liu, PP; Oudit, GY; Tsushima, RG; Wickenden, AD | 1 |
Böhm-Pinger, MM; Dittrich, M; Fischer, IR; Fleischmann, BK; Gryshchenko, O; Hescheler, J; Igelmund, P; Soest, J; Viatchenko-Karpinski, S | 1 |
Balfagón, G; Encabo, A; Ferrer, M; Manso, AM; Marín, J; Salaices, M | 1 |
Abi-Gerges, N; Faivre, V; Fischmeister, R; Mebazaa, A; Méry, PF; Paqueron, X; Payen, D; Tavernier, B | 1 |
Chik, CL; Ho, AK; Karpinski, E; Li, B; Negishi, T | 1 |
Bansal, DD; MacGregor, RR; Puri, S; Uskoković, MR | 1 |
Harding, SE; MacLeod, KT; Tweedie, D | 1 |
Coyne, MD; Gwathmey, JK; Kim, CS | 1 |
Cameron, JS; Coyne, MD; Gwathmey, JK; Kim, CS | 1 |
Battarbee, HD; Bueno, O; Maloney, RE; O'Donnell, JM; Roerig, SC; Zavecz, JH | 1 |
Grichenko, AS; Kokoz, YM; Korystova, AF; Lankina, DA; Markevich, NI | 1 |
Bartel, S; Karczewski, P; Krause, EG; Schlegel, WP; Vetter, D; Wallukat, G | 1 |
Jüngling, E; Lückhoff, A; Picht, E; Schöndube, F; Skasa, M | 1 |
Altschuld, RA; Cheng, Y; Dumitrescu, C; Efimov, IR; Narayan, P | 1 |
Flameng, W; Macianskiene, R; Moccia, F; Mubagwa, K; Sipido, KR | 1 |
He, JQ; Kamp, TJ | 1 |
Chen, X; Furukawa, S; Goldman, B; Houser, SR; Margulies, KB; Piacentino, V | 1 |
Hino, N; Masumiya, H; Ochi, R; Tsujikawa, H | 1 |
Cheng, LP; Cheng, YP; He, RR; Wang, YH | 1 |
Barclay, JK; Murrant, CL; Reading, SA | 1 |
Dhalla, NS; Saini, HK | 1 |
Walker, NJ; Wang, D; Xie, A | 1 |
Gupte, SA; Masumiya, H; Ochi, R; Okada, T; Song, Y; Tsujikawa, H; Watanabe, M | 1 |
Bian, JS; Hu, LF; Pan, TT; Yong, QC | 1 |
Berretta, RM; Chen, X; Harris, DM; Houser, SR; Margulies, KB; Piacentino, V; Zhang, X | 1 |
Chiang, FT; Hwang, JJ; Lai, LP; Lee, JK; Lin, JL; Tsai, CT; Tseng, CD; Wang, YC; Wu, CK; Yu, CC | 1 |
Britto, RM; Conde-Garcia, EA; Cruz, JS; Dias, AS; Estevam, Cdos S; Gondim, AN; Guatimosim, S; Lara, A; Lauton-Santos, S; Lima, AK; Oliveira, ED; Santos, AL; Souza, RC; Vasconcelos, CM | 1 |
Gomi, S; Hirose, M; Hongo, M; Horiuchi-Hirose, M; Kashihara, T; Nakada, T; Sheng, X; Shibazaki, T; Shimojo, H; Yamada, M | 1 |
Abraham, MR; Chang, CY; Chang, MG; de Lange, E; Garfinkel, A; Karagueuzian, HS; Marbán, E; O'Rourke, B; Qu, Z; Tung, L; Weiss, JN; Xu, L | 1 |
Brunet, S; Catterall, WA; Scheuer, T | 1 |
Aronsen, JM; Christensen, G; Hougen, K; Levy, FO; Meier, S; Moltzau, LR; Nguyen, CH; Osnes, JB; Qvigstad, E; Sjaastad, I; Skomedal, T; Ørstavik, Ø | 1 |
Bai, Y; Benitez, R; Chen, SR; Clark, RB; Duff, HJ; Guo, A; Guo, J; Hove-Madsen, L; Jones, PP; Semeniuk, L; Song, LS; Vallmitjana, A; Wang, R; Zhong, X; Zhou, Q | 1 |
Chang, ZE; Hwang, YS; Jin, JY; Kim, J; Kim, SY; Lee, BY; Moon, H; Park, J; You, J | 1 |
Bányász, T; Hegyi, B; Horváth, B; Kistamás, K; Magyar, J; Nánási, PP; Ruzsnavszky, F; Szentandrássy, N; Váczi, K; Varró, A | 1 |
Cao, L; Cao, YX; Li, S; Mi, YN; Ping, NN | 1 |
Fan, J; Fan, W; Kapoor, I; Lei, J; Wang, J; Xu, H; Zhou, Y; Zhu, G | 1 |
Acharya, A; Boeuf, H; Brungs, S; Hemmersbach, R; Hescheler, J; Lichterfeld, Y; Sachinidis, A | 1 |
2 review(s) available for bay-k-8644 and isoproterenol
Article | Year |
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Mechanisms of calcium channel modulation by beta-adrenergic agents and dihydropyridine calcium agonists.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Animals; Calcium; Dihydropyridines; In Vitro Techniques; Ion Channels; Isoproterenol; Kinetics; Models, Biological; Nifedipine; Phosphorylation; Pyridines; Receptors, Adrenergic, beta | 1986 |
Direct G-protein regulation of Ca2+ channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels; Cattle; Dihydropyridines; Electric Conductivity; GTP-Binding Proteins; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Triphosphate; Guinea Pigs; Humans; Isoproterenol; Thionucleotides | 1989 |
135 other study(ies) available for bay-k-8644 and isoproterenol
Article | Year |
---|---|
Properties of the low threshold Ca current in single frog atrial cardiomyocytes. A comparison with the high threshold Ca current.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atrial Function; Barium; Cadmium; Calcium; Calcium Channels; Cells, Cultured; Dose-Response Relationship, Drug; Heart Atria; Isoproterenol; Nickel; Nifedipine; Ouabain; Phenylephrine; Propranolol; Rana catesbeiana | 1992 |
Cardiac function in rats with acute renal failure.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acute Kidney Injury; Animals; Glycerol; Heart; Isoproterenol; Male; Myocardial Contraction; Rats; Rats, Wistar | 1992 |
Direct measurement of L-type Ca2+ window current in heart cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cadmium; Calcium Channels; Dogs; Isoproterenol; Membrane Potentials; Models, Biological; Nicardipine; Nifedipine; Purkinje Fibers | 1992 |
Cyclic AMP-dependent modulation of cardiac Ca channels expressed in Xenopus laevis oocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels; Cyclic AMP; Electrophysiology; Female; Heart; Isoproterenol; Kinetics; Oocytes; Poly A; Protein Kinase Inhibitors; Rats; RNA; RNA, Messenger; Time Factors; Xenopus laevis | 1992 |
Activation of beta-adrenergic receptors inhibits Ca2+ entry-mediated generation of inositol phosphates in the guinea pig myometrium, a cyclic AMP-independent event.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aluminum; Animals; Calcium; Calcium Channels; Carbachol; Chromatography, High Pressure Liquid; Colforsin; Cyclic AMP; Drug Antagonism; Female; Fluorine; Guinea Pigs; Inositol Phosphates; Ionomycin; Isoproterenol; Myometrium; Nifedipine; Oxytocin; Pertussis Toxin; Receptors, Adrenergic, beta; Type C Phospholipases; Verapamil; Virulence Factors, Bordetella | 1992 |
[Effects of trihexyphenidyl on slow action potentials in guinea pig papillary muscles].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium; Calcium-Transporting ATPases; Female; Guinea Pigs; Isoproterenol; Male; Papillary Muscles; Tetrodotoxin; Trihexyphenidyl | 1992 |
Disparate effects of calcium channel blockers on pressure dependence of renin secretion and flow in the isolated perfused rat kidney.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bumetanide; Calcium Channel Blockers; Glomerular Filtration Rate; In Vitro Techniques; Isoproterenol; Kidney; Nifedipine; Potassium; Rats; Rats, Inbred Strains; Renin; Sodium; Verapamil | 1992 |
The effects of P1- and muscarinic-receptor agonists upon cAMP-dependent and independent inotropic responses of guinea-pig cardiac preparations.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Carbachol; Colforsin; Cyclic AMP; Guinea Pigs; Heart; In Vitro Techniques; Isoproterenol; Male; Myocardial Contraction; Papillary Muscles; Phenylisopropyladenosine; Receptors, Muscarinic; Receptors, Purinergic | 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 |
The indirect negative inotropic effects of the P1-receptor agonist, L-phenylisopropyladenosine, in guinea-pig isolated cardiac preparations: comparison with cromakalim.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atrial Function; Atrial Function, Left; Benzopyrans; Cardiotonic Agents; Colforsin; Cromakalim; Depression, Chemical; Guinea Pigs; Heart Atria; In Vitro Techniques; Isoproterenol; Male; Myocardial Contraction; Papillary Muscles; Phenylisopropyladenosine; Pyrroles; Stimulation, Chemical; Time Factors | 1992 |
Aging: inotropic effects of Bay K-8644 and nifedipine on rat cardiac muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aging; Analysis of Variance; Animals; Calcium; Calcium Channels; In Vitro Techniques; Isoproterenol; Male; Myocardial Contraction; Nifedipine; Nitrendipine; Rats; Rats, Inbred F344 | 1992 |
cAMP and calcium-dependent mechanisms of phospholamban phosphorylation in intact hearts.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphatases; Animals; Biomechanical Phenomena; Calcium; Calcium-Binding Proteins; Calmodulin; Cyclic AMP; In Vitro Techniques; Intracellular Membranes; Isoproterenol; Male; Myocardial Contraction; Myocardium; Nifedipine; Osmolar Concentration; Phosphorylation; Rats; Rats, Inbred Strains | 1990 |
Two pathways for Ca2+ channel gating differentially modulated by physiological stimuli.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Biomechanical Phenomena; Calcium Channels; Electrophysiology; Ion Channel Gating; Isoproterenol; Myocardium; Receptors, Adrenergic, beta | 1990 |
Modulation of Ca2+ transients and contractile properties by beta-adrenoceptor stimulation in ferret ventricular muscles.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aequorin; Animals; Bupranolol; Calcium; Ferrets; In Vitro Techniques; Isoproterenol; Kinetics; Myocardial Contraction; Papillary Muscles; Receptors, Adrenergic, beta; Ryanodine | 1990 |
Vasoactive intestinal peptide stimulates chick pineal melatonin production and interacts with other stimulatory and inhibitory agents but does not show alpha 1-adrenergic potentiation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 8-Bromo Cyclic Adenosine Monophosphate; Animals; Chickens; Colforsin; Drug Interactions; Isoproterenol; Kinetics; Light; Melatonin; Nitrendipine; Norepinephrine; Phenylephrine; Pineal Gland; Receptors, Adrenergic, alpha; Vasoactive Intestinal Peptide; Yohimbine | 1990 |
Identification of cardiotonic sodium channel activators by potassium depolarization in isolated guinea-pig atria.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Agonists; Cardiotonic Agents; Dose-Response Relationship, Drug; Electric Stimulation; Female; Guinea Pigs; Heart Atria; Isoproterenol; Male; Monensin; Myocardial Contraction; Myocardium; Potassium; Sodium Channels | 1990 |
Differential modulation of single voltage-gated calcium channels by cholinergic and adrenergic agonists in adult hippocampal neurons.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atropine; Calcium Channels; Female; Guinea Pigs; Hippocampus; In Vitro Techniques; Ion Channel Gating; Isoproterenol; Male; Neurons; Parasympathomimetics; Pyramidal Tracts; Sympathomimetics | 1990 |
Cardiac inotropic responses to calcium and forskolin are not altered by prolonged isoproterenol infusion.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels; Colforsin; Cyclic AMP; Drug Interactions; Heart; In Vitro Techniques; Infusions, Intravenous; Isoproterenol; Kinetics; Myocardial Contraction; Myocardium; Nifedipine; Radioligand Assay; Rats; Receptors, Adrenergic, beta | 1990 |
Cyclic-AMP-dependent phosphorylation modulates the stereospecific activation of cardiac Ca channels by Bay K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels; Colforsin; Cyclic AMP; Drug Combinations; Electric Conductivity; Heart; Isoproterenol; Membrane Potentials; Myocardium; Phosphorylation; Rats | 1990 |
Pharmacological evidence for two types of myocardial sarcoplasmic reticulum Ca2+ release.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Anesthetics, Local; Animals; Caffeine; Calcium; Colforsin; Guinea Pigs; In Vitro Techniques; Isoproterenol; Myocardial Contraction; Myocardium; Ryanodine; Sarcolemma; Sodium | 1991 |
Beta-adrenergic receptor stimulates L-type calcium current in adult smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Calcium Channels; Cattle; Cyclic AMP; Dialysis; Electric Conductivity; GTP-Binding Proteins; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Diphosphate; Isoproterenol; Membrane Potentials; Muscle, Smooth; Protein Kinases; Receptors, Adrenergic, beta; Thionucleotides; Trachea | 1991 |
Regulation of endothelin-mediated calcium mobilization in vascular smooth muscle cells by isoproterenol.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cell Line; Colforsin; Cyclic AMP; Endothelins; Inositol 1,4,5-Trisphosphate; Inositol Phosphates; Isoproterenol; Kinetics; Muscle, Smooth, Vascular; Potassium; Propranolol | 1991 |
Calcium currents in the A7r5 smooth muscle-derived cell line.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta; Biological Transport; Calcium; Calcium Channels; Cell Line; Colforsin; Cytosol; Dihydropyridines; Electric Conductivity; Fluorescence; Isoproterenol; Ligands; Muscle, Smooth, Vascular; Nifedipine; Potassium | 1990 |
Effect of positive inotropic agents on myosin isozyme population and mechanical activity of cultured rat heart myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Animals, Newborn; Bucladesine; Cardiotonic Agents; Cells, Cultured; Colforsin; Heart; Isoenzymes; Isoproterenol; Myocardial Contraction; Myocardium; Myosins; Ouabain; Phenylephrine; Prazosin; Propranolol; Rats | 1991 |
Deuterium oxide reduces agonist and depolarization-induced contraction of rat aortic rings.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Calcium; Deuterium; Deuterium Oxide; Endothelium, Vascular; In Vitro Techniques; Isoproterenol; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Nifedipine; Nitric Oxide; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred Strains; Water | 1990 |
Effects of 8-bromo-cyclic GMP on contraction and on inotropic response of ferret cardiac muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cyclic GMP; Dose-Response Relationship, Drug; Electric Stimulation; Ferrets; Isoproterenol; Myocardial Contraction; Papillary Muscles | 1991 |
Sympathetic regulation of cardiac calcium current is due exclusively to cAMP-dependent phosphorylation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels; Cyclic AMP; GTP-Binding Proteins; Guinea Pigs; Heart; Ion Channel Gating; Isoproterenol; Myocardial Contraction; Phosphoproteins; Phosphorylation; Protein Kinase Inhibitors; Rats; Sympathetic Nervous System | 1991 |
Interactions between endothelin-1 and other chronotropic agents in rat isolated atria.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Carbachol; Drug Interactions; Endothelins; Female; Heart; Heart Atria; Isoproterenol; Myocardial Contraction; Norepinephrine; Rats; Rats, Inbred Strains; Serotonin; Sympathetic Nervous System; Time Factors; Tritium | 1991 |
Studies on the mechanism of arterial vasodilation produced by the novel antihypertensive agent, carvedilol.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Angiotensin II; Animals; Antihypertensive Agents; Arteries; Azepines; Calcium Channel Blockers; Carbazoles; Carvedilol; Consciousness; Dose-Response Relationship, Drug; Hemodynamics; Isoproterenol; Male; Propanolamines; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Vasoconstrictor Agents; Vasodilation | 1991 |
Inverse regulation of calcium channels and beta-adrenergic receptors in virus-transformed human embryonal cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Ca(2+) Mg(2+)-ATPase; Calcium Channels; Cell Line, Transformed; Cell Transformation, Viral; Cyclic AMP; Dihydroalprenolol; Embryo, Mammalian; Humans; Isoproterenol; Muscle, Smooth; Phenylephrine; Radioimmunoassay; Receptors, Adrenergic, beta; Simplexvirus; Trifluoperazine | 1991 |
Parathyroid hormone and calcium: interactions in the control of renin secretion in the isolated, nonfiltering rat kidney.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Egtazic Acid; In Vitro Techniques; Isoproterenol; Kidney; Kinetics; Male; Parathyroid Hormone; Peptide Fragments; Perfusion; Rats; Rats, Inbred Strains; Renin; Teriparatide; Verapamil | 1991 |
Modulation of Ca currents in isolated frog atrial cells studied with photosensitive probes. Regulation by cAMP and Ca2+: a common pathway?
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Calcium; Cyclic AMP; Electric Conductivity; In Vitro Techniques; Isoproterenol; Kinetics; Myocardium; Phosphorylation; Photolysis; Rana esculenta | 1991 |
Dopamine actions on calcium currents, potassium currents and hormone release in rat melanotrophs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; beta-Endorphin; Calcium Channels; Dopamine Agents; In Vitro Techniques; Isoproterenol; Male; Membrane Potentials; Pituitary Gland, Anterior; Potassium Channels; Rats; Rats, Inbred Strains; Secretory Rate | 1991 |
Catecholamines stimulate the IFN-gamma-induced class II MHC expression on bovine brain capillary endothelial cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Brain; Capillaries; Catecholamines; Cattle; Cyclic AMP; Endothelium, Vascular; Histocompatibility Antigens Class II; Interferon-gamma; Isoproterenol; Receptors, Adrenergic, beta | 1991 |
Regulation of calcitonin release from the 6.23 rat C-cell line by cyclic nucleotide analogues and pharmacological mediators.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bucladesine; Calcitonin; Carcinoma; Dibutyryl Cyclic GMP; Dinoprostone; Histamine; Isoproterenol; Rats; Thyroid Neoplasms; Tumor Cells, Cultured | 1991 |
Comparison of the effects of milrinone and OPC 3911 with those of isoprenaline, forskolin and dibutyryl-cAMP in rat aorta.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Bucladesine; Calcium; Colforsin; In Vitro Techniques; Isoproterenol; Male; Milrinone; Phenylephrine; Phosphodiesterase Inhibitors; Potassium; Pyridones; Quinolones; Rats; Rats, Inbred Strains; Vasodilation | 1991 |
Use-dependent decline in rat aorta sensitivity to contraction by potassium.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Aging; Animals; Aorta, Thoracic; In Vitro Techniques; Isoproterenol; Male; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Potassium; Potassium Chloride; Rats; Rats, Inbred Strains; Serotonin | 1991 |
Differential inhibitory action of phorbol-12,13-dibutyrate on the positive inotropic effect of endothelin-1 and Bay K 8644 in the isolated rabbit papillary muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Electric Stimulation; Endothelins; In Vitro Techniques; Isoproterenol; Male; Myocardial Contraction; Papillary Muscles; Phenylephrine; Phorbol 12,13-Dibutyrate; Rabbits; Signal Transduction; Stimulation, Chemical | 1991 |
The beta-adrenergic receptor-regulated 1,4-dihydropyridine calcium channel receptor sites in coronary artery smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding Sites; Calcium Channels; Cell Membrane; Cyclic AMP; Dihydropyridines; Dogs; Guanosine Triphosphate; Isoproterenol; Isradipine; Male; Microsomes; Muscle, Smooth, Vascular; Receptors, Adrenergic, beta | 1991 |
Effects of 8-bromo-cyclic GMP on slow channel mediated action potentials of 3-days-old embryonic chick ventricle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Chick Embryo; Colforsin; Cyclic GMP; Heart Ventricles; Ion Channels; Isoproterenol; Ventricular Function | 1991 |
Two kinds of calcium channels in canine atrial cells. Differences in kinetics, selectivity, and pharmacology.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Barium; Calcium; Cobalt; Dogs; Heart Atria; Ion Channels; Isoproterenol; Kinetics; Myocardium; Nifedipine; Nitrendipine; Tetrodotoxin | 1985 |
BAY-K-8644-stimulated cyclic GMP synthesis in mouse pituitary tumor cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenocorticotropic Hormone; Animals; Azides; Cells, Cultured; Cyclic GMP; Dose-Response Relationship, Drug; Isoproterenol; Mice; Nifedipine; Nitroprusside; Pituitary Neoplasms; Sodium Azide; Stimulation, Chemical; Verapamil | 1986 |
Inotropic effects of Ca2+ channel agonist and antagonists in neuraminidase-treated left atria of rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Diltiazem; Female; Heart Atria; In Vitro Techniques; Ion Channels; Isoproterenol; Male; Myocardial Contraction; N-Acetylneuraminic Acid; Neuraminidase; Nifedipine; Rats; Sialic Acids; Verapamil | 1986 |
A novel type of cardiac calcium channel in ventricular cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Colforsin; Electric Conductivity; Guinea Pigs; In Vitro Techniques; Ion Channels; Isoproterenol; Membrane Potentials; Nifedipine; Ventricular Function | 1986 |
Two types of calcium channels in guinea pig ventricular myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Diltiazem; Gallopamil; Guinea Pigs; Heart Ventricles; Ion Channels; Isoproterenol; Kinetics; Metals; Myocardium; Nifedipine | 1986 |
PK 11195, an antagonist of peripheral type benzodiazepine receptors, modulates Bay K8644 sensitive but not beta- or H2-receptor sensitive voltage operated calcium channels in the guinea pig heart.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Barium; Benzodiazepinones; Female; Guinea Pigs; In Vitro Techniques; Ion Channels; Isoproterenol; Isoquinolines; Male; Myocardial Contraction; Nifedipine; Papillary Muscles; Receptors, Adrenergic, beta; Receptors, GABA-A; Receptors, Histamine; Receptors, Histamine H2 | 1986 |
Effects of inotropic agents on isolated guinea pig heart under conditions that modify calcium pools involved in contractile activation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cardiotonic Agents; Diltiazem; Diterpenes; Female; Guinea Pigs; Heart; In Vitro Techniques; Isoproterenol; Male; Monensin; Nifedipine; Ryanodine; Strophanthidin; Veratridine | 1986 |
Voltage-dependent effects of YC-170, a dihydropyridine calcium channel modulator, in cardiovascular tissues.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Cardiovascular System; Female; Guinea Pigs; Heart; Histamine; In Vitro Techniques; Ion Channels; Isoproterenol; Male; Muscle, Smooth; Nifedipine; Potassium; Rabbits; Sinoatrial Node; Tetraethylammonium Compounds | 1986 |
Selective inhibition by ethylisopropylamiloride of the positive inotropic effect evoked by low concentrations of ouabain in rat isolated ventricles.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amiloride; Animals; Heart Ventricles; In Vitro Techniques; Isoproterenol; Myocardial Contraction; Ouabain; Rats; Rats, Inbred Strains | 1986 |
Effects of a calcium channel agonist on renin release from perfused rat kidneys.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Ion Channels; Isoproterenol; Kidney; Male; Nifedipine; Perfusion; Rats; Rats, Inbred Strains; Renin; Verapamil | 1986 |
[Influences of agents which affect ionic conductance on the tachycardiac effect of catecholamines: antitachycardiac effect].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Barium Compounds; Cesium; Chlorides; Dose-Response Relationship, Drug; Electric Conductivity; Female; Guinea Pigs; Heart Rate; In Vitro Techniques; Ions; Isoproterenol; Male; Tetraethylammonium; Tetraethylammonium Compounds | 1986 |
The effects of the cardiotonic dihydropyridine derivatives Bay k 8644 and H160/51 on post-rest adaptation of guinea-pig papillary muscles.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Adaptation, Physiological; Animals; Cardiotonic Agents; Dihydropyridines; Guinea Pigs; In Vitro Techniques; Isoproterenol; Male; Myocardial Contraction; Papillary Muscles; Pyridines | 1986 |
Component of whole cell Ca current due to electrogenic Na-Ca-exchange in cardiac myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Anura; Calcium; Electric Conductivity; Electrophysiology; Ion Channels; Isoproterenol; Myocardial Contraction; Myocardium; Sodium | 1987 |
Positive inotropic effects of acetylcholine and BAY K 8644 in embryonic chick ventricle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Action Potentials; Animals; Calcium; Carbachol; Chick Embryo; Cyclic AMP; Heart; Isoproterenol; Myocardial Contraction; Oxotremorine; Propranolol | 1987 |
Effect of thyroid hormone on slow calcium channel function in cultured chick ventricular cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Cell Division; Cells, Cultured; Chick Embryo; Heart; Ion Channels; Isoproterenol; Myocardial Contraction; Nifedipine; Receptors, Adrenergic, beta; Sarcolemma; Triiodothyronine; Ventricular Function | 1987 |
Influence of BAY K-8644 on positive inotropic agents in guinea pig atrial muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Drug Synergism; Guinea Pigs; In Vitro Techniques; Isoproterenol; Male; Methoxamine; Myocardial Contraction; Stimulation, Chemical; Strophanthidin | 1987 |
A G protein directly regulates mammalian cardiac calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Colforsin; GTP-Binding Proteins; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Triphosphate; Guinea Pigs; Heart; Ion Channels; Isoproterenol; Leupeptins; Membrane Potentials; Phosphorylation; Thionucleotides; Ventricular Function | 1987 |
Adrenergic-cholinergic interactions in left atria. II. Comparison of the antagonism of inotropic responses to alpha- and beta-adrenoceptor stimulation and BAY K 8644 by carbachol, D-600, and nifedipine.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Chloride; Carbachol; Gallopamil; Isoproterenol; Myocardial Contraction; Nifedipine; Phenylephrine; Rabbits | 1987 |
Effect of thyroid status on beta-adrenoceptors and calcium channels in rat cardiac and vascular tissue.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Hyperthyroidism; In Vitro Techniques; Iodocyanopindolol; Ion Channels; Isoproterenol; Male; Muscle, Smooth, Vascular; Myocardium; Nitrendipine; Organ Size; Papillary Muscles; Pindolol; Rats; Receptors, Adrenergic, beta; Tail; Thyroid Gland; Thyroxine | 1988 |
[Atrial natriuretic factor diminishes the contractility of the cardiac cell in culture].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin II; Animals; Atrial Natriuretic Factor; Calcium; Cells, Cultured; Chick Embryo; Depression, Chemical; Electric Stimulation; Isoproterenol; Kinetics; Myocardial Contraction | 1988 |
Interaction of BAY K-8644 with effects of digoxin in the dog heart-lung preparation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Digoxin; Dogs; Dose-Response Relationship, Drug; Drug Interactions; Female; Heart; Heart Rate; In Vitro Techniques; Isoproterenol; Lung; Male | 1988 |
Atrial natriuretic peptide decreases contractility of cultured heart cell: preliminary report.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin II; Animals; Atrial Natriuretic Factor; Calcium; Cells, Cultured; Heart; In Vitro Techniques; Isoproterenol; Myocardial Contraction; Rats | 1988 |
Methylene blue selectively inhibits pulmonary vasodilator responses in cats.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Angiotensin II; Animals; Blood Pressure; Bradykinin; Cats; Cyclic GMP; Epinephrine; Female; Isoproterenol; Male; Methylene Blue; Nitroglycerin; Prostaglandin Endoperoxides, Synthetic; Pulmonary Artery; Pulmonary Circulation; Reference Values; Vasodilation | 1989 |
Effects of Bay K 8644 on renal function and renin secretion in anesthetized rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Glomerular Filtration Rate; Injections, Intra-Arterial; Isoproterenol; Kidney; Kidney Function Tests; Male; Rats; Rats, Inbred Strains; Renin; Secretory Rate | 1989 |
Differential antagonism of the negative inotropic effect of gentamicin by calcium ions, Bay K 8644 and isoprenaline in canine ventricular muscle: comparison with cobalt ions.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cobalt; Dogs; Female; Gentamicins; Heart; In Vitro Techniques; Isoproterenol; Male; Muscle Contraction; Myocardial Contraction | 1989 |
Atrial natriuretic peptide decreases contractility of cultured chick ventricular cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin II; Animals; Atrial Natriuretic Factor; Calcium; Calcium Channels; Cells, Cultured; Chick Embryo; Cyclic AMP; Cyclic GMP; Dose-Response Relationship, Drug; Heart; Heart Ventricles; Isoproterenol; Myocardial Contraction | 1989 |
Beta-adrenoceptor blocking effects of a selective beta 2-agonist, mabuterol, on the isolated, blood-perfused right atrium of the dog.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Adrenergic beta-Antagonists; Animals; Atenolol; Calcium Chloride; Clenbuterol; Dobutamine; Dogs; Ethanolamines; Heart; Heart Rate; In Vitro Techniques; Isoproterenol; Myocardial Contraction; Procaterol; Propanolamines | 1989 |
Direct hormonal regulation of smooth muscle calcium current.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Albuterol; Animals; Calcium Channels; Catecholamines; Cattle; Cyclic AMP; GTP-Binding Proteins; Hormones; Isoproterenol; Membrane Potentials; Muscle, Smooth; Nickel; Nitrendipine; Receptors, Adrenergic, beta; Virulence Factors, Bordetella | 1989 |
Interaction between isoproterenol and dihydropyridines in heart cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cells, Cultured; Chick Embryo; Dihydropyridines; Heart; Isoproterenol; Myocardial Contraction; Myocardium; Nicardipine; Nifedipine; Time Factors | 1989 |
New positive inotropic agent OPC-8212 modulates single Ca2+ channels in ventricular myocytes of guinea pig.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Caffeine; Calcium Channels; Cardiotonic Agents; Colforsin; Cyclic AMP; Depression, Chemical; Dose-Response Relationship, Drug; Guinea Pigs; Heart Ventricles; Isoproterenol; Myocardium; Phosphorylation; Pyrazines; Quinolines | 1989 |
A dihydropyridine (Bay k 8644) that enhances calcium currents in guinea pig and calf myocardial cells. A new type of positive inotropic agent.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium; Calcium Channel Blockers; Cattle; Cells, Cultured; Electric Stimulation; Female; Guinea Pigs; Ion Channels; Isoproterenol; Male; Myocardial Contraction; Myocardium; Nifedipine; Nisoldipine; Nitrendipine; Purkinje Fibers; Stimulation, Chemical; Strontium; Time Factors | 1985 |
New Ca2+ agonist (Bay K 8644) enhances and induces cardiac slow action potentials.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium; Guinea Pigs; Heart; Ion Channels; Isoproterenol; Myocardial Contraction; Nifedipine; Papillary Muscles; Sodium; Stimulation, Chemical; Tetraethylammonium Compounds | 1984 |
Differential effects of Bay k 8644, a presumed calcium channel activator, on sinoatrial nodal and ventricular automaticity of the dog heart.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Dogs; Heart; Heart Rate; In Vitro Techniques; Ion Channels; Isoproterenol; Myocardial Contraction; Nifedipine; Papillary Muscles; Purkinje Fibers; Sinoatrial Node | 1984 |
L-type calcium channel activity in human atrial myocytes as influenced by 5-HT.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Aged; Calcium Channels; Child, Preschool; Cyclic AMP; Electrophysiology; Female; Heart; Humans; In Vitro Techniques; Infant; Ion Channel Gating; Isoproterenol; Kinetics; Male; Middle Aged; Myocardial Contraction; Myocardium; Phosphorylation; Serotonin | 1993 |
Omega 3 polyunsaturated fatty acid modulates dihydropyridine effects on L-type Ca2+ channels, cytosolic Ca2+, and contraction in adult rat cardiac myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arachidonic Acid; Calcium; Calcium Channels; Dihydropyridines; Docosahexaenoic Acids; Fatty Acids, Omega-3; In Vitro Techniques; Isoproterenol; Membrane Potentials; Myocardial Contraction; Nitrendipine; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, beta | 1994 |
Elevated density and altered pharmacologic properties of myocardial calcium current of the spontaneously hypertensive rat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Calcium; Cell Separation; Cyclic AMP; Electrophysiology; Isoproterenol; Male; Myocardium; Rats; Rats, Inbred SHR; Rats, Sprague-Dawley; Rats, Wistar | 1994 |
ATP promotes development of afterdepolarizations and triggered activity in cardiac myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Adenosine Triphosphate; Animals; Arrhythmias, Cardiac; Calcium; Calcium Channels; Cells, Cultured; Electric Conductivity; Female; Guinea Pigs; Heart; Heart Ventricles; Isoproterenol; Male; Membrane Potentials; Potassium Channel Blockers; Quinidine; Ryanodine; Time Factors | 1994 |
An experimental model of the production of early after depolarizations by injury current from an ischemic region.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Guinea Pigs; Isoproterenol; Myocardial Ischemia | 1994 |
Early afterdepolarizations in cardiac myocytes: mechanism and rate dependence.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Arrhythmias, Cardiac; Biophysical Phenomena; Biophysics; Calcium; Calcium Channels; Cesium; Guinea Pigs; Heart; Humans; Ion Transport; Isoproterenol; Kinetics; Models, Cardiovascular; Potassium Channels; Sarcoplasmic Reticulum; Sodium; Ventricular Function | 1995 |
Pharmacological study of isoproterenol and diabetic cardiomyopathies in rat right ventricular strips.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Animals; Cardiomyopathies; Diabetes Mellitus, Experimental; Heart Ventricles; In Vitro Techniques; Isoproterenol; Male; Myocardial Contraction; Rats; Rats, Sprague-Dawley | 1993 |
A dual-component positive inotropic effect of endothelin-1 in guinea pig left atria: a role of protein kinase C.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atrial Function; Atrial Function, Left; Cardiotonic Agents; Electrophysiology; Endothelins; Enzyme Activation; Female; Guinea Pigs; Heart; Heart Atria; Hydrolysis; Isoproterenol; Male; Myocardial Contraction; Myocardium; Nifedipine; Phosphatidylinositols; Protein Kinase C; Ryanodine; Signal Transduction | 1993 |
Mechanisms of beta-adrenergic facilitation of LTP in rat visual cortex.
Topics: 2-Amino-5-phosphonovalerate; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Animals; Calcium Channels; In Vitro Techniques; Isoproterenol; Long-Term Potentiation; Neurons; Nifedipine; Rats; Receptors, N-Methyl-D-Aspartate; Visual Cortex | 1993 |
Calcium entry via L-type calcium channels acts as a negative regulator of adenylyl cyclase activity and cyclic AMP levels in cardiac myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenylyl Cyclases; Animals; Calcium; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Chick Embryo; Cyclic AMP; Depression, Chemical; Down-Regulation; Drug Synergism; Heart; Isoproterenol; Kinetics; Milrinone; Myocardium; Phosphodiesterase Inhibitors; Pyridones; Pyrrolidinones; Rolipram | 1993 |
A comparative analysis of the time course of cardiac Ca2+ current response to rapid applications of beta-adrenergic and dihydropyridine agonists.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels; Cells, Cultured; Dose-Response Relationship, Drug; Isoproterenol; Membrane Potentials; Rana catesbeiana; Rana esculenta; Time Factors; Ventricular Function | 1993 |
Genistein directly inhibits L-type calcium currents but potentiates cAMP-dependent chloride currents in cardiomyocytes.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Chloride Channels; Cyclic AMP; Cyclic AMP-Dependent Protein Kinases; Electric Stimulation; Genistein; Guinea Pigs; Heart; Heart Ventricles; In Vitro Techniques; Isoflavones; Isoproterenol; Kinetics; Membrane Potentials | 1996 |
Altered pharmacologic responsiveness of reduced L-type calcium currents in myocytes surviving in the infarcted heart.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels; Colforsin; Cyclic AMP; Dogs; Heart; Isoproterenol; Myocardial Infarction | 1996 |
Modulating L-type calcium current affects discontinuous cardiac action potential conduction.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Adrenergic beta-Agonists; Animals; Biophysical Phenomena; Biophysics; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Electric Conductivity; Electric Stimulation; Guinea Pigs; Heart Ventricles; Isoproterenol; Models, Cardiovascular; Myocardium; Nifedipine | 1996 |
Effects of Bay K 8644 on L-type calcium current from newborn rat cardiomyocytes in primary culture.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Animals; Animals, Newborn; Bucladesine; Calcium; Calcium Channel Agonists; Calcium Channels; Cells, Cultured; Heart; Isoproterenol; Membrane Potentials; Myocardium; Patch-Clamp Techniques; Phosphodiesterase Inhibitors; Phosphorylation; Rats; Rats, Wistar | 1996 |
Endothelin-1 inhibits L-type Ca2+ current enhanced by isoprenaline in rat atrial myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Colforsin; Cyclic AMP; Endothelin-1; Heart Atria; Isoproterenol; Myocardium; Patch-Clamp Techniques; Protein Kinase Inhibitors; Rats | 1997 |
Modulation of myocardial economy and efficiency in mammalian failing and non-failing myocardium by calcium channel activation and beta-adrenergic stimulation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Animals; Calcium Channel Agonists; Guinea Pigs; Heart Failure; In Vitro Techniques; Isoproterenol; Myocardial Contraction; Oxygen Consumption; Papillary Muscles; Rats; Rats, Wistar; Stimulation, Chemical | 1996 |
Isoproterenol mimics calcium preconditioning-induced protection against ischemia.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Adrenergic beta-Antagonists; Animals; Calcium; Calcium Channel Blockers; Heart; In Vitro Techniques; Ischemic Preconditioning, Myocardial; Isoproterenol; Male; Myocardial Ischemia; Myocardium; Protein Kinase C; Rats; Rats, Sprague-Dawley | 1997 |
Troponin I phosphorylation in spontaneously hypertensive rat heart: effect of beta-adrenergic stimulation.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 8-Bromo Cyclic Adenosine Monophosphate; Adrenergic beta-Agonists; Animals; Calcium; Calcium-Binding Proteins; Cells, Cultured; Colforsin; Cyclic AMP-Dependent Protein Kinases; Electric Stimulation; Enzyme Inhibitors; Heart; Heart Ventricles; Hypertension; Isoproterenol; Marine Toxins; Myocardial Contraction; Myocardium; Myosin Light Chains; Norepinephrine; Oxazoles; Phosphoprotein Phosphatases; Phosphorylation; Prazosin; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Troponin I | 1997 |
Beta-adrenergic regulation of constitutive nitric oxide synthase in cardiac myocytes.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aging; Animals; Animals, Newborn; Bucladesine; Calcimycin; Cells, Cultured; Dobutamine; Enzyme Induction; Guanosine Diphosphate; Heart; Interleukin-1; Isoproterenol; Myocardial Contraction; Myocardium; Nitric Oxide; Nitric Oxide Synthase; Norepinephrine; omega-N-Methylarginine; Rats; Receptors, Adrenergic, beta; Terbutaline; Thionucleotides; Trifluoperazine | 1997 |
Downstream defects in beta-adrenergic signaling and relation to myocyte contractility after cardioplegic arrest.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenylyl Cyclases; Adrenergic beta-Agonists; Animals; Calcium; Calcium Channel Agonists; Calcium Channels; Colforsin; Heart Arrest, Induced; Isoproterenol; Myocardial Contraction; Receptors, Adrenergic, beta; Signal Transduction; Swine; Time Factors; Ventricular Dysfunction, Left | 1998 |
Ovariectomy and estrogen-induced alterations in myocardial contractility in female rabbits: role of the L-type calcium channel.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Agonists; Calcium Channels; Diethylstilbestrol; Estradiol; Female; Isoproterenol; Myocardial Contraction; Nitrendipine; Ovariectomy; Papillary Muscles; Rabbits; Time Factors | 1998 |
Ceramide selectively inhibits calcium-mediated potentiation of beta-adrenergic-stimulated cyclic nucleotide accumulation in rat pinealocytes.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Antagonists; Analgesics, Opioid; Animals; Calcium; Ceramides; Cyclic AMP; Cyclic GMP; Drug Synergism; Genistein; Isoproterenol; Male; Meperidine; Phenylephrine; Pineal Gland; Potassium; Potassium Chloride; Rats; Rats, Sprague-Dawley; Tetradecanoylphorbol Acetate | 1998 |
Myorelaxant activity of 2-t-butyl-4-methoxyphenol (BHA) in guinea pig gastric fundus.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Antihypertensive Agents; Antioxidants; Barium; Butylated Hydroxyanisole; Calcium Channel Agonists; Cardiotonic Agents; Cyclic AMP; Cyclic GMP; Gastric Fundus; Guinea Pigs; In Vitro Techniques; Indoles; Isoproterenol; Male; Muscle Contraction; Muscle Relaxation; Nifedipine; Nitroprusside; Tetraethylammonium; Vasodilator Agents | 1998 |
Effects of low temperature on the chronotropic and inotropic responses to zatebradine, E-4031 and verapamil in isolated perfused dog atria.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Benzazepines; Calcium Channel Agonists; Cardiovascular Agents; Cold Temperature; Dogs; Dose-Response Relationship, Drug; Heart Atria; Hypothermia, Induced; In Vitro Techniques; Isoproterenol; Myocardial Contraction; Perfusion; Piperidines; Pyridines; Verapamil | 1998 |
Modulation of iron uptake in heart by L-type Ca2+ channel modifiers: possible implications in iron overload.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Heart; In Vitro Techniques; Iron; Isoproterenol; Male; Myocardium; Nifedipine; Patch-Clamp Techniques; Permeability; Rats; Rats, Sprague-Dawley | 1999 |
Role of ATP-dependent K(+) channels in the electrical excitability of early embryonic stem cell-derived cardiomyocytes.
Topics: 2,4-Dinitrophenol; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Adenosine Triphosphate; Animals; ATP-Binding Cassette Transporters; Calcium Channel Agonists; Cardiotonic Agents; Cell Differentiation; Charybdotoxin; Cromakalim; Enzyme Inhibitors; Glyburide; Isoproterenol; KATP Channels; Membrane Potentials; Mice; Myocardial Contraction; Myocardium; Organoids; Patch-Clamp Techniques; Potassium Channels; Potassium Channels, Inwardly Rectifying; Stem Cells; Thapsigargin | 1999 |
Changes of cardiac calcium homeostasis in spontaneously hypertensive rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Electric Stimulation; Heart Ventricles; Homeostasis; Hypertension; In Vitro Techniques; Isoproterenol; Male; Mibefradil; Myocardial Contraction; Myocardium; Propranolol; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Ryanodine | 1999 |
Sequential changes in autonomic regulation of cardiac myocytes after in vivo endotoxin injection in rat.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Adenylyl Cyclases; Adrenergic Antagonists; Adrenergic beta-Agonists; Animals; Autonomic Nervous System; Calcium Channel Agonists; Calcium Channels, L-Type; Colforsin; Diterpenes; Electrophysiology; Endotoxemia; Endotoxins; Enzyme Activators; Escherichia coli; Heart; Hemodynamics; In Vitro Techniques; Injections, Intravenous; Isoproterenol; Male; Myocardium; Patch-Clamp Techniques; Phosphodiesterase Inhibitors; Rats; Sepsis | 1999 |
Ceramide inhibits L-type calcium channel currents in rat pinealocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Calcium Channels, L-Type; Ceramides; Drug Synergism; Enzyme Inhibitors; Glucosyltransferases; Interleukin-1; Isoproterenol; Male; Norepinephrine; Nucleotides, Cyclic; Patch-Clamp Techniques; Phenols; Pineal Gland; Potassium Chloride; Protein Kinase Inhibitors; Rats; Rats, Sprague-Dawley; Sphingomyelin Phosphodiesterase | 1999 |
Induction of tissue plasminogen activator secretion from rat heart microvascular cells by fM 1,25(OH)(2)D(3).
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcitriol; Calcium; Calcium Channel Agonists; Calcium Channels; Cells, Cultured; Coronary Vessels; Female; Humans; Isoproterenol; Microcirculation; Rats; Rats, Sprague-Dawley; Receptors, Calcitriol; Thapsigargin; Tissue Plasminogen Activator; Urokinase-Type Plasminogen Activator | 2000 |
Sarcoplasmic reticulum Ca content, sarcolemmal Ca influx and the genesis of arrhythmias in isolated guinea-pig cardiomyocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Adrenergic beta-Agonists; Animals; Arrhythmias, Cardiac; Caffeine; Calcium; Calcium Channel Agonists; Calcium Channels, L-Type; Cells, Cultured; Enzyme Inhibitors; Guinea Pigs; Heart; Ion Transport; Isoproterenol; Membrane Potentials; Myocardial Contraction; Myocardium; Receptors, Adrenergic, beta; Sarcoplasmic Reticulum; Thapsigargin | 2000 |
Voltage-dependent calcium channels in ventricular cells of rainbow trout: effect of temperature changes in vitro.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 8-Bromo Cyclic Adenosine Monophosphate; Adaptation, Physiological; Animals; Barium; Body Temperature; Cadmium; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Cardiotonic Agents; Cold Temperature; Colforsin; Heart Ventricles; In Vitro Techniques; Ion Channel Gating; Isoproterenol; Membrane Potentials; Muscle Fibers, Skeletal; Myocardial Contraction; Myocardium; Nifedipine; Oncorhynchus mykiss; Patch-Clamp Techniques; Pyrroles; Tetrodotoxin | 2000 |
Effects of temperature and calcium availability on ventricular myocardium from rainbow trout.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Adrenergic beta-Agonists; Animals; Body Temperature; Cadmium; Caffeine; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Central Nervous System Stimulants; Cold Temperature; Heart Ventricles; Isometric Contraction; Isoproterenol; Myocardial Contraction; Myocardium; Nicardipine; Oncorhynchus mykiss; Oxygen Consumption; Patch-Clamp Techniques; Ryanodine; Sarcolemma; Ventricular Function | 2000 |
Cardiac excitation-contraction coupling in the portal hypertensive rat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Animals; Antihypertensive Agents; Calcium; Calcium Channel Agonists; Calcium Channels, L-Type; Cholera Toxin; Disease Models, Animal; Down-Regulation; Extracellular Space; GTP-Binding Protein alpha Subunits, Gs; Hypertension, Portal; Isoproterenol; Isradipine; Ligation; Muscle Contraction; Myocardial Contraction; Myofibrils; Papillary Muscles; Pertussis Toxin; Portal Vein; Rats; Receptors, Adrenergic, beta; Sarcoplasmic Reticulum; Sodium; Tritium; Ventricular Function; Virulence Factors, Bordetella | 2000 |
The regulation of L-type Ca2+ currents in rat cardiac myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Adrenergic beta-Agonists; Animals; Calcium Channel Agonists; Calcium Channels, L-Type; Cells, Cultured; Electric Conductivity; Electrophysiology; Isoproterenol; Isoquinolines; Kinetics; Myocardium; Phosphorylation; Rats | 2000 |
Phosphorylation of phospholamban at threonine-17 in the absence and presence of beta-adrenergic stimulation in neonatal rat cardiomyocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Animals; Animals, Newborn; Blotting, Western; Calcium; Calcium Channel Agonists; Calcium-Binding Proteins; Calcium-Calmodulin-Dependent Protein Kinase Type 2; Calcium-Calmodulin-Dependent Protein Kinases; Cells, Cultured; Cyclic AMP; Dose-Response Relationship, Drug; Enzyme Inhibitors; Ionophores; Isoproterenol; Myocardium; Okadaic Acid; Phosphorylation; Rats; Rats, Wistar; Ryanodine; Sarcoplasmic Reticulum; Serine; Signal Transduction; Thapsigargin; Threonine; Time Factors | 2000 |
L-type calcium currents in atrial myocytes from patients with persistent and non-persistent atrial fibrillation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adult; Aged; Atrial Fibrillation; Calcium Channel Agonists; Calcium Channels, L-Type; Cardiotonic Agents; Electrophysiology; Female; Heart Atria; Humans; In Vitro Techniques; Isoproterenol; Male; Membrane Potentials; Middle Aged; Muscle Fibers, Skeletal; Myocardium; Recurrence | 2001 |
Phase I and phase II of short-term mechanical restitution in perfused rat left ventricles.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Benzylamines; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Enzyme Inhibitors; Heart; Heart Rate; In Vitro Techniques; Isoproterenol; Male; Perfusion; Pyrroles; Rats; Rats, Sprague-Dawley; Ryanodine; Sarcolemma; Sarcoplasmic Reticulum; Sulfonamides; Systole; Thapsigargin; Time Factors; Vasodilation; Ventricular Function, Left | 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 |
L-type Ca2+ channels gaining respect in heart failure.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Bucladesine; Calcium Channel Agonists; Calcium Channels, L-Type; Heart Failure; Heart Ventricles; Humans; Isoproterenol; Membrane Potentials | 2002 |
L-type Ca2+ channel density and regulation are altered in failing human ventricular myocytes and recover after support with mechanical assist devices.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Bucladesine; Calcium Channel Agonists; Calcium Channels, L-Type; Cyclic AMP-Dependent Protein Kinases; Enzyme Inhibitors; Heart Failure; Heart Ventricles; Heart-Assist Devices; Humans; Isoproterenol; Membrane Potentials; Middle Aged; Okadaic Acid; Phosphoprotein Phosphatases; Phosphorylation; Protein Phosphatase 2 | 2002 |
Modulation of manganese currents by 1, 4-dihydropyridines, isoproterenol and forskolin in rabbit ventricular cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Colforsin; Cyclic AMP; Dihydropyridines; Electrophysiology; Heart Ventricles; In Vitro Techniques; Ion Channel Gating; Ion Channels; Isoproterenol; Manganese; Membrane Potentials; Myocardium; Myocytes, Cardiac; Nitrendipine; Patch-Clamp Techniques; Rabbits; Signal Transduction | 2003 |
Electrophysiologic effects of capsaicin on pacemaker cells in sinoatrial nodes of rabbits.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Adrenergic beta-Agonists; Animals; Calcium Channel Agonists; Capsaicin; Cell Separation; Female; Isoproterenol; Male; Myocytes, Cardiac; Rabbits; Sinoatrial Node | 2003 |
Increased cAMP as a positive inotropic factor for mammalian skeletal muscle in vitro.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Animals; Bucladesine; Caffeine; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Cyclic AMP; Dantrolene; Diltiazem; In Vitro Techniques; Isometric Contraction; Isoproterenol; Male; Mice; Muscle Relaxants, Central; Muscle, Skeletal; Sarcolemma; Sarcoplasmic Reticulum; Time Factors | 2003 |
Defective calcium handling in cardiomyocytes isolated from hearts subjected to ischemia-reperfusion.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Animals; Calcium; Calcium Channel Agonists; Catalase; Cell Survival; Hydrogen Peroxide; In Vitro Techniques; Ischemic Preconditioning, Myocardial; Isoproterenol; Male; Myocardial Reperfusion Injury; Myocytes, Cardiac; Oxidants; Oxidative Stress; Potassium Chloride; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, beta-1; Superoxide Dismutase; Ventricular Pressure | 2005 |
Dioxin (2,3,7,8-tetrachlorodibenzo-p-dioxin) enhances triggered afterdepolarizations in rat ventricular myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Adrenergic beta-Agonists; Animals; Calcium Channel Agonists; Calcium Channels, L-Type; Cell Separation; Female; Heart Ventricles; In Vitro Techniques; Isoproterenol; Myocytes, Cardiac; Polychlorinated Dibenzodioxins; Rats; Rats, Sprague-Dawley; Ventricular Function | 2006 |
Cholesterol depletion modulates basal L-type Ca2+ current and abolishes its -adrenergic enhancement in ventricular myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenylyl Cyclases; Adrenergic beta-Agonists; Animals; beta-Cyclodextrins; Calcium Channel Agonists; Calcium Channels, L-Type; Calcium Signaling; Cholesterol; Colforsin; Cyclic AMP; Cyclic AMP-Dependent Protein Kinases; Cyclic CMP; Dose-Response Relationship, Drug; Enzyme Activators; Heart Ventricles; In Vitro Techniques; Isoproterenol; Membrane Microdomains; Membrane Potentials; Myocytes, Cardiac; Rabbits; Rats; Rats, Wistar; Receptors, Adrenergic, beta; Time Factors | 2008 |
Negative regulation of beta-adrenergic function by hydrogen sulphide in the rat hearts.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenylyl Cyclases; Adrenergic beta-Antagonists; Animals; Calcium Signaling; Colforsin; Cyclic AMP; Electric Stimulation; Hydrogen Sulfide; In Vitro Techniques; Isoproterenol; Male; Myocardial Contraction; Myocardium; Myocytes, Cardiac; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, beta | 2008 |
Reduced effects of BAY K 8644 on L-type Ca2+ current in failing human cardiac myocytes are related to abnormal adrenergic regulation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Adrenergic beta-Agonists; Bucladesine; Calcium Channel Agonists; Calcium Channels, L-Type; Cardiotonic Agents; Catecholamines; Drug Resistance; Heart Failure; Heart Ventricles; Heart-Assist Devices; Humans; Isoproterenol; Membrane Potentials; Myocardial Contraction; Myocytes, Cardiac; Phosphorylation | 2008 |
In-vitro recording of adult zebrafish heart electrocardiogram - a platform for pharmacological testing.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Dose-Response Relationship, Drug; Electrocardiography; Heart Rate; Isoproterenol; Quinidine; Zebrafish | 2011 |
Aqueous fraction from Costus spiralis (Jacq.) Roscoe leaf reduces contractility by impairing the calcium inward current in the mammalian myocardium.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels, L-Type; Costus; Guinea Pigs; In Vitro Techniques; Isoproterenol; Male; Mice; Mice, Inbred C57BL; Myocardial Contraction; Patch-Clamp Techniques; Plant Extracts | 2011 |
Chronic receptor-mediated activation of Gi/o proteins alters basal t-tubular and sarcolemmal L-type Ca²⁺ channel activity through phosphatases in heart failure.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Algorithms; Animals; Blood Pressure; Calcium Channel Agonists; Calcium Channels, L-Type; Cyclic AMP-Dependent Protein Kinases; GTP-Binding Protein alpha Subunits, Gi-Go; Heart Failure; Heart Rate; Isoproterenol; Male; Membrane Potentials; Mice; Mice, Inbred C57BL; Microtubules; Myocardium; Myocytes, Cardiac; Patch-Clamp Techniques; Pertussis Toxin; Phosphoprotein Phosphatases; Receptors, G-Protein-Coupled; Sarcolemma; Ultrasonography | 2012 |
Dynamics of early afterdepolarization-mediated triggered activity in cardiac monolayers.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium Channels, L-Type; Electric Conductivity; Heart Ventricles; Isoproterenol; Models, Biological; Myocytes, Cardiac; Rats | 2012 |
Increased intracellular magnesium attenuates β-adrenergic stimulation of the cardiac Ca(V)1.2 channel.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic beta-Agonists; Animals; Calcium Channel Agonists; Calcium Channels, L-Type; Dose-Response Relationship, Drug; Female; Isoproterenol; Magnesium; Mice; Mice, Inbred C57BL; Myocytes, Cardiac; Patch-Clamp Techniques; Signal Transduction | 2013 |
SERCA2 activity is involved in the CNP-mediated functional responses in failing rat myocardium.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium-Binding Proteins; Cyclic GMP; Cyclic GMP-Dependent Protein Kinases; Heart Failure; Isoproterenol; Male; Mice; Mice, Knockout; Myocardial Infarction; Myocardium; Myocytes, Cardiac; Natriuretic Peptide, C-Type; Phosphorylation; Rats; Rats, Wistar; Sarcoplasmic Reticulum Calcium-Transporting ATPases; Thapsigargin; Thionucleotides; Troponin I | 2013 |
Phospholamban knockout breaks arrhythmogenic Ca²⁺ waves and suppresses catecholaminergic polymorphic ventricular tachycardia in mice.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Caffeine; Calcium Signaling; Calcium-Binding Proteins; Calcium-Transporting ATPases; Cells, Cultured; Disease Models, Animal; Electrocardiography; Hydroquinones; Isoproterenol; Lithium Chloride; Mice; Mice, Knockout; Mutation, Missense; Myocytes, Cardiac; Patch-Clamp Techniques; Ryanodine Receptor Calcium Release Channel; Sarcoplasmic Reticulum; Tachycardia, Ventricular; Ultrasonography | 2013 |
Cardiomyocyte sensor responsive to changes in physical and chemical environments.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cells, Cultured; Digoxin; Down-Regulation; Isoproterenol; Myocardial Contraction; Myocytes, Cardiac; Rats; Up-Regulation | 2014 |
Contribution of ion currents to beat-to-beat variability of action potential duration in canine ventricular myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium; Cardiotonic Agents; Cells, Cultured; Chromans; Dogs; Feedback, Physiological; Female; Heart Ventricles; Ion Channels; Ion Transport; Isoproterenol; Lidocaine; Male; Myocytes, Cardiac; Nisoldipine; Phenethylamines; Potassium Channel Blockers; Sulfonamides; Tetrodotoxin; Veratridine | 2015 |
H2S induces vasoconstriction of rat cerebral arteries via cAMP/adenylyl cyclase pathway.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 8-Bromo Cyclic Adenosine Monophosphate; Adenylyl Cyclases; Adrenergic beta-Agonists; Animals; Calcium Channel Agonists; Calcium Channels, L-Type; Cerebral Arteries; Colforsin; Cyclic AMP; Endothelium; Hydrogen Sulfide; Isoproterenol; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Rats; Rats, Sprague-Dawley; Sulfides; Vasoconstriction | 2015 |
Galectin-1 attenuates cardiomyocyte hypertrophy through splice-variant specific modulation of Ca
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Calcium; Calcium Channels, L-Type; Calcium-Calmodulin-Dependent Protein Kinase Type 2; Cardiomegaly; Disease Models, Animal; Galectin 1; HEK293 Cells; Histone Deacetylases; Humans; Isoproterenol; Membrane Proteins; Myocytes, Cardiac; Phosphorylation; Rats; RNA Splicing | 2019 |
Parabolic, Flight-Induced, Acute Hypergravity and Microgravity Effects on the Beating Rate of Human Cardiomyocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acceleration; Gravity, Altered; Humans; Hypergravity; Induced Pluripotent Stem Cells; Isoproterenol; Myocytes, Cardiac; Nifedipine; Space Flight; Weightlessness | 2019 |