nifedipine has been researched along with bay-k-8644 in 729 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 297 (40.74) | 18.7374 |
1990's | 327 (44.86) | 18.2507 |
2000's | 75 (10.29) | 29.6817 |
2010's | 27 (3.70) | 24.3611 |
2020's | 3 (0.41) | 2.80 |
Authors | Studies |
---|---|
Alonso, S; Artalejo, CR; Cillero, J; Fau de Casa-Juana, M; García, AG; González-Morales, MA; López, MG; Santos, L; Sunkel, CE; Villarroya, M | 1 |
Anderson, KR; Gregor, EK; Haleen, SJ; Pugsley, TA; Shih, YH; Sircar, I; Steffen, RP; Taylor, MD; Weishaar, RE | 1 |
Akula, MR; Dagnino, L; Knaus, EE; Li-Kwong-Ken, MC; Matowe, WC; Ramesh, M; Vo, D; Wolowyk, MW | 1 |
Amiel, P; Boschi, D; Carbone, E; Fruttero, R; Gasco, A; Giusta, L; Roussel, C; Visentin, S | 1 |
Schleifer, KJ | 1 |
Carbone, E; Di Stilo, A; Fruttero, R; Gasco, A; Novara, M; Rolando, B; Roussel, C; Vanthuyne, N; Visentin, S | 1 |
Bellows, DS; Clarke, ID; Diamandis, P; Dirks, PB; Graham, J; Jamieson, LG; Ling, EK; Sacher, AG; Tyers, M; Ward, RJ; Wildenhain, J | 1 |
Austin, CP; Fidock, DA; Hayton, K; Huang, R; Inglese, J; Jiang, H; Johnson, RL; Su, XZ; Wellems, TE; Wichterman, J; Yuan, J | 1 |
Baraldi, PG; Geppetti, P; Materazzi, S; Preti, D | 1 |
Brodsky, JL; Chiang, A; Chung, WJ; Denny, RA; Goeckeler-Fried, JL; Havasi, V; Hong, JS; Keeton, AB; Mazur, M; Piazza, GA; Plyler, ZE; Rasmussen, L; Rowe, SM; Sorscher, EJ; Weissman, AM; White, EL | 1 |
Alvarez, JL; Vassort, G | 1 |
Desnos, C; Laran, MP; Scherman, D | 1 |
Kaneda, M; Kaneko, A; Ueda, Y | 1 |
Calleja, JM; Campos, M; Gil-Longo, J; Orallo, F; Verde, I | 1 |
Castrén, E; Hartikka, J; Lindholm, D; Thoenen, H; Zafra, F | 1 |
Sanders, KM; Ward, SM | 2 |
Iakushkin, VV; Orekhov, AN | 1 |
Balfagón, G; de Sagarra, MR; Encabo, A; Ferrer, M; Marín, J; Peiró, C; Redondo, J | 1 |
Lasater, EM; Sullivan, JM | 1 |
Hirano, Y; January, CT; Moscucci, A | 1 |
Glembotski, CC; Hidaka, H; Irons, CE; Sei, CA | 1 |
Harbon, S; Khac, LD; Mokhtari, A; Renner, M | 1 |
Goldmann, S; Stoltefuss, J; Triggle, DJ; Zheng, W | 1 |
Catt, KJ; Iida, T; Kukuljan, M; Rojas, E; Stojilković, SS | 1 |
Belis, JA; Curley, RM; Murty, VN; Rohner, TJ; Wagner, CH; Winter, SJ | 2 |
Guroff, G; Nikodijevic, B | 1 |
Hammond, C; Henderson, G; Mason, WT; Morton, AJ | 1 |
Barnett, DW; Falke, LC; Gillis, KD; Misler, S; Pressel, DM; Scharp, DW | 1 |
Sims, SM | 1 |
Kasai, H; Neher, E | 1 |
Glembotski, CC; McDonough, PM | 1 |
Kano, M; Nakabayashi, Y; Satoh, R | 1 |
Albert, J; Soliven, B | 1 |
Sanders, KM; Thornbury, KD; Ward, SM | 1 |
Catt, KJ; Iida, T; Krsmanovic, LZ; Mellon, PL; Merelli, F; Stojilković, SS; Zheng, L | 1 |
Alonso, MJ; Marín, J; Orallo, F; Salaices, M; Sánchez-García, P | 1 |
Balfagón, G; Encabo, A; Ferrer, M; Marín, J; Villamor, J | 1 |
Bennett, MR; Kerr, R; Khurana, G | 1 |
Finkel, MS; Oddis, CV; Romeo, RC; Salama, G | 1 |
Fernández-Alfonso, MS; Hernández, MC; Marín, J; Sánchez-Ferrer, CF | 1 |
Kurtz, A; Scholz, H | 1 |
de Ree, MM; Gahwiler, BH; Knot, HJ; Ruegg, UT | 1 |
Bourreau, JP; Daniel, EE; Kwan, CY | 2 |
Kozak, A; Yavin, E | 1 |
Lu, A; Oba, T; Sako, T; Yamaguchi, M; Yamano, S | 1 |
Bishopric, NH; Sato, B; Webster, KA | 1 |
Deitmer, P; Lammel, E; Noack, T | 1 |
Brisac, AM; Dubray, C; Huguet, F; Roche, A | 1 |
Khatter, JC; Navaratnam, S | 1 |
Kennedy, RH; Ruch, S; Seifen, E | 1 |
Raij, L; Shultz, PJ | 1 |
de Boland, AR; Nemere, I; Norman, AW | 1 |
Ernst, SA; Stuenkel, EL | 1 |
Herbette, LG; Mason, RP; Moring, J | 1 |
Chiappe de Cingolani, G; Mattiazzi, A; Mundiña, C; Vittone, L | 1 |
Sayeed, MM; Westfall, MV | 1 |
Datta, HK; MacIntyre, I; Zaidi, M | 1 |
Morrone, LA; Pimpinella, G; Romanelli, L; Valeri, P | 1 |
Cuccaro, ML; Jacobs, LS; Lorenson, MY | 1 |
Tabrizchi, R; Triggle, CR | 2 |
Gainullin, R; Saxon, M | 1 |
Gomi, Y; Suzuki, N | 2 |
Bolger, GT; O'Neill, SK | 3 |
Martinelli, B; Morrone, LA; Severini, C; Valeri, P | 1 |
Bolger, GT; Campbell, N; Crowley, M; McKay, DW; O'Neill, SK; Triggle, CR | 1 |
Callens-el Amrani, F; Charlemagne, D; Clapier-Ventura, R; Henzel, D; Mayoux, E; Mouas, C; Swynghedauw, B | 1 |
Hall, PF; Kawamura, M; Yanagibashi, K | 1 |
Furukawa, T; Katsuragi, T; Ogawa, S; Shirakabe, K; Soejima, O | 1 |
Balla, T; Holló, Z; Spät, A; Várnai, P | 1 |
Jacobs, LS; Jones, SW | 1 |
Furukawa, T; Katsuragi, T; Usune, S | 2 |
Karpinski, E; Pang, PK; Wang, R; Wu, LY | 1 |
Frank, GB | 1 |
Marsh, JD; O'Neill, M; Sen, LY; Smith, TW | 1 |
Audesirk, G; Audesirk, T; Caracciolo, P; Ferguson, C; Gisi, T; Lomme, M; Nichols, P; Rosack, J; Shugarts, D | 1 |
Bacskai, BJ; Friedman, PA | 1 |
Alonso, MJ; Marín, J; Rico, I; Salaices, M | 2 |
Bruner, CA; Webb, RC | 1 |
Bartrup, JT; Stone, TW | 2 |
Kocsis, JD; O'Regan, MH; Waxman, SG | 1 |
Christ, GJ; Maayani, S; Melman, A; Valcic, M | 1 |
Bo, XN; Burnstock, G | 1 |
Bowling, N; Gengo, PJ; Hayes, JS; Kauffman, RF; Utterback, B; Wyss, VL | 1 |
Evans, MG; Fuchs, PA; Murrow, BW | 1 |
Peers, C | 1 |
Breton, B; Epler, P; Mikolajczyk, T; Weil, C | 1 |
Deyo, RA; Disterhoft, JF; Thompson, LT | 1 |
Astier, H; Roussel, JP | 1 |
Dubyak, GR; Jones, SW; Marks, TN | 1 |
Kakishita, E; Sakamoto, K; Wakabayashi, I | 1 |
Högestätt, ED; Skärby, TV | 1 |
Liepins, A; McWilliam, TM; Rankin, AJ | 1 |
Shimamura, K; Sunano, S | 1 |
Carbone, E; Pollo, A; Taglialatela, M | 1 |
Herchuelz, A; Lebrun, P; Plasman, PO | 1 |
Ahrén, B; Ar'Rajab, A; Bengmark, S | 1 |
Olson, KG; Welch, SP | 1 |
Karaki, H; Kodama, I; Kown, SC; Kurahashi, K; Morikawa, M; Satake, N; Sawada, T; Shibata, S | 1 |
Bindokas, VP; Ishida, AT; Nuccitelli, R | 1 |
Del Bianco, E; Geppetti, P; Maggi, CA; Patacchini, R; Santicioli, P; Tramontana, M | 1 |
Avendano, G; Gan, J; Iuvone, PM | 1 |
Kaneda, M; Kaneko, A | 1 |
Tan, SY; Tepperman, BL; Whittle, BJ | 1 |
Hatake, K; Masui, H; Sakamoto, K; Wakabayashi, I; Yoshimoto, S | 1 |
Brown, JH; Glembotski, CC; Irons, CE; McDonough, PM; Sei, CA; Sprenkle, AB | 1 |
Brocklehurst, KW; Ceña, V; Pollard, HB; Rojas, E | 1 |
Chaĭka, AD; Kolchinskaia, LI; Kravets, LA; Sokolov, IuV | 1 |
Abela, AP; Bourreau, JP; Daniel, EE; Kwan, CY | 1 |
Adamantidis, MM; Adnet, PJ; Cordonnier, C; Haudecoeur, G; Krivosic-Horber, RM; Reyford, H | 1 |
Mantovani, P; Palmi, M; Petkov, VV; Sgaragli, GP | 1 |
Holland, M; Lee, JC; McGrath, CJ; Ward, CW; Williams, JH | 1 |
Suszkiw, JB; Tomsig, JL | 1 |
Ward, CW; Williams, JH | 2 |
Delay, MJ; Hochman, D; MacVicar, BA; Weiss, S | 1 |
Davy, KP; Holland, M; Lee, JC; Ward, CW; Williams, JH | 1 |
Eroğlu, L; Kiraç, R | 1 |
Bobet, J; Gordon, T; Howlett, SE | 1 |
Boland, RL; de Boland, AR; Nobiling, R; Ritz, E; Weinreich, T | 1 |
Akimoto, T; Ariyoshi, S; Fujisue, T; Ichida, S; Wada, T | 1 |
Maggi, CA | 1 |
Aubier, M; Pavlovic, D; Viires, N | 1 |
Eroğlu, L; Tuna, RK | 1 |
Boev, K; Milusheva, E; Papasova, M | 1 |
Gallo-Payet, N; Payet, MD; Tremblay, E | 1 |
Ferrier, J; Kesthely, A; Lagan, E; Richter, C | 1 |
Fernández-Alfonso, MS; Marín, J; Sánchez-Ferrer, CF | 1 |
Aitken, S; McCaig, DJ | 1 |
Homma, I; Inazu, M; Sakai, Y | 1 |
Memo, M; Pizzi, M; Ribola, M; Spano, P; Valerio, A | 1 |
Lang, RJ; Paul, RJ | 1 |
Baik, YH; Dube, GP; Schwartz, A; Vaghy, PL | 1 |
Marinov, BS; Saxon, ME | 1 |
Margreth, A; Salviati, G; Volpe, P; Zorzato, F | 1 |
Fosset, M; Ildefonse, M; Jacquemond, V; Lazdunski, M; Renaud, JF; Rougier, O | 1 |
Langer, SZ; Schoemaker, H | 1 |
Kojima, I; Kojima, K; Rasmussen, H | 4 |
Boll, W; Lux, HD | 1 |
Fujita, T; Fukase, M; Hishikawa, R; Takenaka, M | 1 |
Cheung, DW | 1 |
Mikkelsen, E | 1 |
Ceña, V; García, AG; Khoyi, MA; Salaices, M; Sanchez-García, P | 1 |
Iijima, T | 1 |
Bean, BP | 1 |
Carpenter, CL; Cooper, EC; Greenberg, DA | 3 |
Böhm, M; Burmann, H; Meyer, W; Nose, M; Schmitz, W; Scholz, H | 1 |
Anderson, JM; Cronin, MJ; Evans, WS; Koritnik, DR; Rogol, AD; Thorner, MO | 1 |
Marin, J; Reviriego, J; Salaices, M; Sanchez-Ferrer, CF | 1 |
Goto, T; Satoh, K; Taira, N | 1 |
Docherty, JR; Hyland, L; Warnock, P | 2 |
Gopalakrishnan, V; Park, LE; Triggle, CR | 1 |
Bechem, M; Franckowiak, G; Schramm, M; Thomas, G | 1 |
Kendall, DA; Nahorski, SR | 1 |
Dillon, JS; Elz, JS; McKelvie, M; Nayler, WG | 1 |
Brooks, HL; Gross, GJ; Preuss, KC; Warltier, DC | 1 |
Lee, CM | 1 |
McMurtry, IF | 1 |
Affolter, H; Coronado, R | 2 |
Allen, SL; Foster, RW; Small, RC; Towart, R | 1 |
Finet, M; Godfraind, T; Khoury, G | 1 |
Docherty, JR; Warnock, P | 2 |
Brill, DM; Fozzard, HA | 1 |
Forder, J; Rasmussen, H; Scriabine, A | 1 |
de Jonge, A; Thoolen, MJ; Timmermans, PB; van Zwieten, PA; Wilffert, B | 1 |
Criscione, L; Meier, M; Rogg, H; Truog, A | 1 |
Schramm, M; Towart, R | 2 |
Gross, R; Kayser, M; Schramm, M; Taniel, R; Thomas, G | 1 |
Middlemiss, DN | 1 |
Wang, ZG; Yang, W | 1 |
Sada, H; Sada, S; Sperelakis, N | 2 |
Hwang, KS; Van Breemen, C | 1 |
Matsumura, Y; Morimoto, S; Sasaki, Y; Shinyama, H | 1 |
Heisler, S | 2 |
Nishimura, S; Sorimachi, M; Yano, K | 2 |
Carboni, E; Costa, E; Wojcik, WJ | 1 |
Park, S; Rasmussen, H | 1 |
Ehrlich, BE; Garcia, ML; Kaczorowski, GJ; Schen, CR | 1 |
Aizawa, T; Enyeart, JJ; Hinkle, PM | 1 |
Blinks, JR; Endoh, M; Taira, N; Yanagisawa, T | 1 |
Borosky, SA; Cooper, CW; Farrell, PE; Steinsland, OS | 1 |
Aguilera, G; Catt, KJ; Hausdorff, WP | 1 |
Rubanyi, GM; Schwartz, A; Vanhoutte, PM | 1 |
Bellemann, P; Franckowiak, G | 1 |
Borges, R; Fonteriz, RI; García, AG; Sala, F | 1 |
Braunwald, E; Colucci, WS; Wright, RF | 1 |
Coruzzi, G; Poli, E | 1 |
Jakobsen, P; Mikkelsen, EO; Nyborg, NC | 1 |
Artalejo, CR; Aunis, D; Bader, MF; García, AG | 1 |
Creba, JA; Karobath, M | 1 |
Harris, KM; Kongsamut, S; Miller, RJ | 1 |
Atwater, I; Lebrun, P | 1 |
Glossmann, H; Goll, A; Moosburger, K; Striessnig, J | 1 |
Assayag, E; Heisler, S; Labrie, F; Mehri, Y; Simard, J | 1 |
Marban, E; Wier, WG; Yue, DT | 1 |
Matsuo, K; Uchida, S | 1 |
Babich, M; Piascik, MT | 1 |
Cognard, C; Fosset, M; Galizzi, JP; Lazdunski, M; Romey, G | 1 |
Hess, P; Reeves, JP; Rosenberg, RL; Smilowitz, H; Tsien, RW | 1 |
Dong, YJ; Wadsworth, RM | 1 |
Hattori, Y; Hazama, S; Kanno, M; Nakao, Y | 1 |
Chesler, E; From, AH; Nelson, DP; Tolins, M; Weir, EK | 1 |
Callewaert, G; Droogmans, G | 1 |
Kongsamut, S; Miller, RJ | 1 |
Hess, P; Lansman, JB; Nilius, B; Tsien, RW | 1 |
Friedman, JE; Lelkes, PI; Oplatka, A; Rosenheck, K | 1 |
Aoki, K; Asano, M | 2 |
Advenier, C; Naline, E; Renier, A | 1 |
Leslie, SW; Woodward, JJ | 1 |
Frederiksen, O; Hansen, CP; Holstein-Rathlou, NH | 1 |
Hock, CE; Lefer, AM; Whitney, CC | 1 |
Brown, AM; Caffrey, JM; Josephson, IR | 1 |
Bers, DM; MacLeod, KT | 1 |
Akera, T; Brody, TM; Kennedy, RH; Seifen, E | 1 |
Garcia, ML; Kaczorowski, GJ; King, VF; Reuben, JP; Siegl, PK | 1 |
Hugues, M; Lazdunski, M; Schmid-Antomarchi, H | 1 |
Catt, KJ; Chang, JP; Graeter, J; McCoy, EE; Tasaka, K | 1 |
Lovenberg, W; Robinson, PJ | 1 |
Mitra, R; Morad, M | 1 |
Bradford, HF; White, EJ | 1 |
Cheung, DW; MacKay, MJ | 1 |
Ishii, K; Sato, Y; Taira, N | 2 |
Bockaert, J; Kemp, DE; Pin, JP; Sebben, M; Weiss, S | 1 |
Hattori, Y; Kanno, M; Nakaya, H; Tohse, N | 2 |
Carriot, T; Doble, A; Dubroeucq, MC; Guérémy, C; Le Fur, G; Mestre, M; Néliat, G; Renault, C; Uzan, A | 1 |
Traber, J; Van Rooijen, LA | 1 |
Conte-Camerino, D; De Luca, A; Lograno, M; Persichella, M | 1 |
Artalejo, CR; Garcia, AG | 1 |
Karaki, H; Satake, N; Shibata, S | 1 |
Donoso, MV; Huidobro-Toro, JP; Kullak, A | 2 |
Bean, BP; Hermsmeyer, K; Puga, A; Sturek, M | 1 |
Carpenter, CL; Greenberg, DA; Messing, RO | 2 |
Ehrhard, P; Fischli, W; Holck, M; Kozlowski, R; Osterrieder, W | 1 |
Bean, BP; Hess, P; Lansman, JB; Nilius, B; Nowycky, MC; Tsien, RW | 1 |
Fujiwara, M; Itoh, H; Kurahashi, K; Morii, N; Nakao, K; Saito, Y; Sakamoto, M; Shiono, S; Sugawara, A; Yamada, T | 1 |
Chiu, AT; McCall, DE; Timmermans, PB | 1 |
Feldman, D; Fox, AP; McCleskey, EW; Tsien, RW | 1 |
Kass, RS; Krafte, DS; Sanguinetti, MC | 1 |
Aoki, K; Asano, M; Matsuda, T | 1 |
Bertaccini, G; Coruzzi, G; Poli, E | 2 |
Akera, T; Ng, YC; Temma, K | 1 |
Collu, R; Lafond, J | 1 |
Girerd, X; Laurent, S; Schmitt, H; Tsoukaris-Kupfer, D | 1 |
Douglas, WW; Taraskevich, PS | 1 |
Dietz, JR | 1 |
Girerd, X; Huchet-Brisac, AM; Laurent, S; Legrand, M; Schmitt, H; Tsoukaris-Kupfer, D | 2 |
Garthoff, B; Kazda, S; Luckhaus, G | 2 |
Triggle, DJ; Wei, XY | 1 |
Höllt, V; Kley, N; Loeffler, JP; Pittius, CW | 1 |
Gurney, AM; Nerbonne, JM | 1 |
Ogawa, N; Ono, H | 1 |
Kavaliers, M | 2 |
Chartier, L; Schiffrin, EL | 1 |
Armstead, WM; Hyman, AL; Kadowitz, PJ; Lippton, HL | 1 |
Godfraind, T; Hardy, JP; Morel, N | 1 |
Moreland, RS; Moreland, S | 2 |
Burkhoff, D; Sagawa, K; Sugiura, S; Yue, DT | 1 |
Kim, D; Marsh, JD; Smith, TW | 1 |
Alvarez-Mon, M; Carballido, J; Casas, J; Durantez, A; Solovera, JJ | 1 |
Matsumura, Y; Morimoto, S; Sasaki, Y; Shinyama, H; Uriu, T | 1 |
Brown, DA; Gähwiler, BH | 1 |
Malaisse, WJ; Malaisse-Lagae, F; Sener, A | 1 |
Cheung, WT; Lee, CM; Shi, MM; Young, JD | 1 |
Kato, H; Takata, Y | 1 |
Gerthoffer, WT; Shafer, PG; Taylor, S | 1 |
Brooks, HL; Gross, GJ; Warltier, DC; Wynsen, JC | 1 |
Agrawal, DK; McNeill, JH | 1 |
Langer, GA; Pierce, GN; Rich, TL | 1 |
Aoki, K; Asano, M; Matsuda, T; Suzuki, Y | 1 |
Palmberg, L; Thyberg, J | 1 |
Bechem, M; Metzger, G; Schramm, M; Thomas, G | 1 |
DeRoth, L; Godfraind, T; Wibo, M | 1 |
Abraham, S; Amitai, G; Oz, N; Weissman, BA | 1 |
MacLeod, KM | 1 |
Dunlap, K; Holz, GG; Kream, RM | 1 |
Conte-Camerino, D; de Luca, A; Franconi, F; Lograno, MD; Perischella, M | 1 |
Beech, DJ; Bolton, TB; Hering, S | 1 |
Basile, AS; Bolger, GT; Lesieur, P; Skolnick, P | 1 |
Bolger, GT; Weissman, BA | 1 |
Carboni, E; Wojcik, WJ | 1 |
Lamb, GD; Walsh, T | 1 |
Kavaliers, M; Ossenkopp, KP | 1 |
Coghlan, JP; Denton, DA; Johnson, EI; McDougall, JG; Scoggins, BA; Wright, RD | 1 |
Jacquemond, V; Rougier, O | 1 |
Dryden, WF; Singh, YN | 1 |
Bowik, C; Chang, RJ; Smart, E; Smilowitz, H | 1 |
Chénard, C; Enjalbert, A; Heisler, S; Kordon, C; Musset, F; Priam, M | 1 |
Catt, KJ; Chang, JP; Graeter, JS; Stojilković, SS | 1 |
Beech, DJ; Bolton, TB; Hering, S; Lim, SP | 1 |
Dulhunty, AF; Gage, PW | 1 |
Catt, KJ; Izumi, S; Stojilković, SS | 2 |
Massieu, L; Tapia, R | 1 |
Ayalon, D; Capponi, AM; Limor, R; Naor, Z; Rossier, MF | 1 |
Huang, BS; McCumbee, WD; Wright, GL | 2 |
Czyrak, A; Maj, J; Mogilnicka, E | 1 |
Auguet, M; Braquet, P; Chabrier, PE; Clostre, F; Delaflotte, S; Pirotzky, E | 1 |
Gandhi, VC; Jones, DJ | 1 |
Fujiwara, M; Kurahashi, K; Manabe, K; Shirahase, H; Usui, H | 1 |
Brisac, AM; Lacolley, P; Laurent, S; Legrand, M; Schmitt, H; Tsoucaris-Kupfer, D | 1 |
Catt, KJ; Hausdorff, WP | 1 |
Burnstock, G; MacKenzie, I; Manzini, S | 1 |
Fontaine, J; Lebrun, P | 1 |
Bogónez, E; Martínez-Serrano, A; Satrústegui, J; Vitórica, J | 1 |
Hayashi, K; Ikegawa, R; Matsumura, Y; Morimoto, S; Nakase, K; Ohyama, T | 1 |
Bellan, JA; Kadowitz, PJ; Kerstein, MD; MacMillan, LA; McNamara, DB; Minkes, RK | 1 |
Andersson, KE; Andersson, PO; Fovaeus, M; Malmgren, A; Sjögren, C | 1 |
Carandang, G; Cesario, TC; Chiu, J; McCloskey, M; Vaziri, N; Yousefi, S | 1 |
Calixto, JB; Rae, GA | 1 |
MacLennan, SJ; McGrath, JC; Whittle, MJ | 1 |
Billman, GE | 1 |
McMurtry, IF; O'Brien, RF; Rodman, DM; Yamaguchi, T | 1 |
Imaizumi, Y; Muraki, K; Takeda, M; Watanabe, M | 1 |
Ito, M; Morikawa, M; Satake, N; Shibata, S | 1 |
Dutton, GR; Philibert, RA; Rogers, KL | 1 |
Kashiwabara, T; Nakayama, K; Tanaka, Y; Yamada, S | 1 |
Anderson, EG; Scroggs, RS | 1 |
Chiu, M; Dionne, MA; Marsh, JD; Smith, TW | 1 |
Flores, R; Obaid, AL; Salzberg, BM | 1 |
Bellan, JA; Hyman, AL; Kadowitz, PJ; Lippton, HL | 1 |
Auguet, M; Braquet, P; Clostre, F; Delaflotte, S; Pirotzky, E | 1 |
Durroux, T; Gallo-Payet, N; Payet, MD | 1 |
Donowitz, M; Homaidan, FR; Sharp, GW; Weiland, GA | 1 |
Olsen, R; Powis, G; Seewald, M | 1 |
Falke, LC; Gillis, KD; Misler, S; Pressel, DM | 1 |
d'Emden, MC; Wark, JD | 1 |
Alonso, MJ; Fernández-Alfonso, MS; Marín, J; Rico, I; Salaices, M | 1 |
Al-Dahan, MI; Thalmann, RH | 1 |
Freed, AN; Munakata, M | 1 |
Chakraborty, M; Chatterjee, A; Chatterjee, D; Lahiri, P | 1 |
Bose, D; Bouchard, RA; Chau, T; Hryshko, LV; Saha, JK | 1 |
Aaronson, PI; Bolton, TB; Lang, RJ; MacKenzie, I | 1 |
Grauer, A; Raue, F; Rix, E; Scherübl, H; Schneider, HG; Serve, H; Ziegler, R | 1 |
Haas, M; Punt, NC; van Amsterdam, FT; van Amsterdam-Magnoni, MS; Zaagsma, J | 1 |
Bellan, JA; Kadowitz, PJ; Kerstein, MD; McNamara, DB; Minkes, RK | 1 |
Briand, V; Laurent, S; Schmitt, H | 1 |
Nishio, A; Someya, T; Usuki, T; Yabu, H; Yazawa, K; Yoshino, M | 1 |
De Young, MB; Scarpa, A | 1 |
Ferrier, J; Grygorczyk, C; Grygorczyk, R | 1 |
Jones, SW; Marks, TN | 1 |
Gotoh, Y; Imaizumi, Y; Kawai, T; Kumadani, S; Watanabe, M | 1 |
Bevan, JA; Dowd, AL; Laher, I; Vorkapic, P | 1 |
Barbanti, G; Giachetti, A; Giuliani, S; Maggi, CA; Meli, A; Patacchini, R; Turini, D | 1 |
Hassid, A; Lermioglu, F; Yu, YM | 1 |
Hashimoto, M; Ito, M; Masumura, S; Satake, N; Shibata, S | 1 |
Akbarali, H; Gilbert, R; Hall, J; Moody-Corbett, F | 1 |
Palmi, M; Sgaragli, G | 1 |
Chang, CC; Chiou, LC; Hong, SJ; Huang, CY; Hwang, LL | 1 |
Satoh, K; Taira, N; Wada, Y | 3 |
Belin, C; Carriot, T; Doble, A; Dubroeucq, MC; Guérémy, C; Le Fur, G; Mestre, M; Renault, C; Uzan, A | 1 |
Marban, E; Wier, WG | 1 |
Chung, M; Cohen, CJ; Thomas, G | 1 |
Andersson, KE; Uski, TK | 1 |
Al Osachie, I; Egleme, C; Godfraind, T | 1 |
Kazda, S; Mikkelsen, E; Nyborg, NC | 2 |
Doyle, VM; Rüegg, UT | 1 |
Freedman, SB; Kongsamut, S; Miller, RJ | 1 |
Ishii, K; Taira, N; Yanagisawa, T | 1 |
Kennedy, RH; Seifen, E | 1 |
Freedman, SB; Kongsamut, S; Miller, RJ; Simon, BE | 1 |
Lenzen, S; Panten, U; Schrader, MT; Zielmann, S | 1 |
Fox, AP; Nowycky, MC; Tsien, RW | 1 |
Bolger, GT; Skolnick, P; Weissman, BA | 1 |
Gross, R; Pfitzer, G; Rüegg, JC; Thomas, G | 1 |
Spedding, M | 1 |
Franckowiak, G; Kazda, S; Schramm, M; Thomas, G; Towart, R | 1 |
Kongsamut, S; Miller, RJ; Shangold, GA | 1 |
Berg, C; Spedding, M | 1 |
de Jonge, A; Mathy, MJ; Thoolen, MJ; Timmermans, PB; van Heiningen, PN; van Zwieten, PA; Wilffert, B | 1 |
Fischli, W; Hengartner, U; Holck, M | 1 |
Bellemann, P | 2 |
Nilius, B | 2 |
Groth, H; Locher, R; Neyses, L; Stimpel, M; Vetter, W | 1 |
Franckowiak, G; Schramm, M; Thomas, G; Towart, R | 1 |
Albus, U; Ferry, DR; Glossmann, H; Habermann, E | 1 |
Artalejo, AR; García, AG; Montiel, C | 1 |
Janis, RA; Rampe, D; Sarmiento, JG; Triggle, DJ | 1 |
Freedman, SB; Miller, DM; Miller, RJ; Tindall, DR | 1 |
Kokubun, S; Reuter, H | 1 |
Sperelakis, N; Wahler, GM | 1 |
Kass, RS; Sanguinetti, MC | 1 |
Freedman, SB; Miller, RJ | 1 |
Enyeart, JJ; Hinkle, PM | 1 |
Grupp, G; Grupp, IL; Schwartz, A; Vaghy, PL | 1 |
Balwierczak, JL; Grupp, G; Grupp, IL; Schwartz, A; Vaghy, PL; Williams, JS | 1 |
Adelstein, RS; Movsesian, MA | 1 |
Freedman, SB; Kongsamut, S; Miller, RJ; Shalaby, IA | 1 |
Foster, KA; Lefer, AM; Roth, DM | 1 |
Malaisse, WJ; Malaisse-Lagae, F; Mathias, PC | 1 |
Hwang, O; Van Breemen, C; Yamamoto, H | 1 |
Janis, RA; Rampe, D; Triggle, DJ | 1 |
Bolger, GT; Janis, RA; Maurer, SC; Sarmiento, JG; Triggle, DJ | 1 |
Itoh, T; Kanmura, Y; Kuriyama, H | 1 |
Grupp, G; Grupp, IL; Schwartz, A; Vaghy, PL; Williams, JS | 1 |
Lazdunski, M; Méaux, JP; Renaud, JF; Romey, G; Schmid, A | 1 |
Su, CM; Swamy, VC; Triggle, DJ | 1 |
Hof, A; Hof, RP; Loutzenhiser, R; Rüegg, UT | 1 |
Asano, M; Imaizumi, Y; Ito, K; Nomura, Y; Uyama, Y; Watanabe, M | 1 |
Abiko, Y; Hayase, N; Inagaki, S | 1 |
Brochu, M; Roy, B; Sicotte, B; St-Louis, J | 1 |
Lau, K; Tan, S | 1 |
Abrunhosa, AJ; Antunes, CM; Barbosa, RM; Rosário, LM; Santos, RM; Silva, AM | 1 |
Bonev, AD; Mawe, GM; Nelson, MT; Zhang, L | 1 |
Fieber, LA; McCleskey, EW | 1 |
Brown, AM; Crill, WE; Schwindt, PC | 1 |
Abbe, R; Appel, SH; Bostwick, JR | 1 |
de Boland, AR; Vazquez, G | 1 |
Bagó, A; Deák, F; Hunyady, L; Rohács, T; Spät, A | 1 |
Asano, M; Hayakawa, M; Ito, K; Ito, KM; Matsuda, T | 1 |
Lebrun, P; Meuris, S; Polliotti, B; Robyn, C | 1 |
Bastié, MJ; Bertrand, V; Pradayrol, L; Vaysse, N | 1 |
Darlington, CL; Sansom, AJ; Smith, PF | 1 |
Dusseau, J; Hutchins, PM | 1 |
Dakshinamurti, K; Lal, KJ | 1 |
Hill, MA; Liu, J; Meininger, GA | 1 |
Jassar, BS; Pennefather, PS; Smith, PA | 1 |
Foehring, RC; Scroggs, RS | 1 |
Fu, WM; Huang, FL | 1 |
Abraham, WC; Christie, BR | 1 |
Bilodeau, L; Durroux, T; Gallo-Payet, N; Guillon, G; Payet, MD | 1 |
Balla, T; Catt, KJ; Nakanishi, S | 1 |
el Haj, AJ; Publicover, SJ; Thomas, GP | 1 |
Brown, AM; Crill, WE; Sayer, RJ; Schwindt, PC | 1 |
Colton, CA; Gilbert, DL; Jia, M; Li, MX | 1 |
Antonaccio, MJ; Normandin, D | 1 |
Behbahani, NR; Dehpour, AR; Tajkhorshid, E | 1 |
Hettrick, DA; Pagel, PS; Warltier, DC | 1 |
Ito, S; Kitamura, N; Nakazato, Y; Ohta, T | 1 |
Giuliani, S; Maggi, CA; Santicioli, P | 1 |
Browaeys-Poly, E; Guilbault, P; Ouadid, H; Vilain, JP | 1 |
Hetherington, AM; Huddart, H; Masters, AK | 1 |
Friedman, PA; Gesek, FA | 1 |
Bégay, V; Bois, P; Collin, JP; Falcón, J; Lenfant, J | 1 |
Katina, IE; Luk'ianenko, VI; Nasledov, GA | 1 |
Bezstarosti, K; de Jonge, HW; Lamers, JM; van Heugten, HA | 1 |
Bargas, J; Greengard, P; Hemmings, HC; Nairn, AC; Surmeier, DJ | 1 |
Croxton, TL; Farley, LS; Hirshman, CA; Vannier, C | 1 |
Calissano, P; Galli, C; Meucci, O; Schettini, G; Scorziello, A; Werge, TM | 1 |
Nishimura, S; Sorimachi, M; Yamagami, K | 1 |
Pagel, PS; Warltier, DC | 1 |
Berger, AJ; Umemiya, M | 1 |
Filloux, FM; Fitts, RC; Skeen, GA; White, HS | 1 |
Guérineau, NC; Israel, JM; Lledo, PM; Verrier, D | 1 |
Roldan, ER; Shi, QX | 1 |
Sorimachi, M | 1 |
Maggi, CA; Meini, S; Santicioli, P | 1 |
Golenhofen, K; Höppner, CK; Jonas, U; Mandrek, K; Noack, T; Stief, CG | 1 |
Chik, CL; Ho, AK; Karpinski, E; Li, B; Liu, QY | 1 |
Vanecek, J | 1 |
Kataoka, Y; Kohzuma, M; Koizumi, S; Niwa, M; Shibaguchi, H; Shigematsu, K; Taniyama, K | 1 |
Giuliani, S; Maggi, CA | 1 |
Moises, HC; Rusin, KI | 2 |
Hérembert, T; Marche, P; Zhu, DL | 1 |
Antunes, E; De Nucci, G; Muscará, MN; Ribeiro, MO; Zatz, R | 1 |
Blanchard, J; Giuliano, AR; Nguyen, LD; Surendran, N | 1 |
Hosoi, K; Kamioka, H; Kawata, T; Miki, Y; Sumitani, K; Tagami, K; Terai, K | 1 |
Ehrenstein, G; Fitzpatrick, LA; Pocotte, SL | 1 |
Howlett, SE; Iqbal, N; Knaus, EE; Matowe, WC; Ramesh, M; Vo, D; Wolowyk, MW | 1 |
Arneric, SP; Donnelly-Roberts, DL; Sullivan, JP | 1 |
Gu, R; Jiang, S; Su, Z | 1 |
Farrugia, G; Rae, JL; Rich, A; Sarr, MG; Szurszewski, JH | 1 |
Allen, TJ; Chapman, RA | 1 |
Fukata, F; Kanda, M; Kurahashi, K; Matsui, H; Nakamura, S; Shirahase, H; Wada, K | 1 |
Cantabrana, B; Fernández, AI; García de Boto, MJ; Gutiérrez, M; Hidalgo, A | 1 |
Bockaert, J; Didier, M; Gonalons, N; Héaulme, M; Pin, JP; Soubrié, P | 1 |
Hiraoka, M; Kigoshi, S; Muramatsu, I; Nishio, M; Sudo, M; Tsukahara, H | 1 |
Gillo, B; Ma, YS; Marks, AR | 1 |
Kimura, T; Satoh, S; Takeuchi, A | 1 |
Bell, JA | 1 |
Horowitz, B; Hume, JR; Kenyon, JL; Overturf, K; Rich, A; Sanders, KM | 1 |
Denborough, MA; Foster, PS | 1 |
Hagiwara, S; Karaki, H; Mitsui, M | 1 |
Foster, RW; Green, KA; Small, RC | 1 |
Akbarali, HI; Giles, WR | 1 |
Momiyama, A; Yawo, H | 1 |
Allen, TG; Brown, DA; Sim, JA | 1 |
Dakshinamurti, K; Lal, KJ; Sharma, SK | 1 |
Ball, SG; Kaye, DF; Peers, C; Reeve, HL; Vaughan, PF | 1 |
Baux, G; Fossier, P; Tauc, L; Trudeau, LE | 1 |
Bellido, T; Boland, R; Fernández, LM; Morelli, S | 1 |
Arimura, T; Kobayashi, K; Okada, T; Piccolino, M; Tachibana, M | 1 |
Takeda, Y | 1 |
De Champlain, J; Gaspo, R; Yamaguchi, N | 1 |
Boyett, M; Harrison, S; Milner, R | 1 |
Bélisle, S; Bellabarba, D; Gallo-Payet, N; Lehoux, JG; Petit, A; Vaillancourt, C | 1 |
Hattori, Y; Kanno, M; Nakaya, H; Nishihira, J | 1 |
Inada, M; Matsubara, H; Suzuki, J | 1 |
Bechem, M; Hoffmann, H | 1 |
Kato, N | 1 |
Ko, FN; Lu, ST; Teng, CM; Wu, YC | 1 |
Dupont, AG; Massart, DL; Schoors, DF; Vercruysse, I | 1 |
Klein, DC; Vanecek, J | 1 |
Atchison, WD; Hare, MF | 1 |
Ashikaga, T; Kishi, Y; Makita, T; Numano, F; Sakita, S; Watanabe, R; Watanabe, T | 1 |
Boitano, S; Dirksen, ER; Woodruff, ML | 1 |
Hume, RI; Lin, X; Nuttall, AL | 1 |
Lambert, DG; Smart, D | 1 |
Walker, BR | 1 |
Kanno, M; Nakaya, H; Takeda, Y; Tohse, N | 1 |
Dong, JM; Lim, L | 1 |
Egashira, K; Fukumoto, Y; Ito, A; Kadokami, T; Shimokawa, H; Takayanagi, T; Takeshita, A | 1 |
Gizinski, MJ; Schumaker, KS | 1 |
Balla, T; Catt, KJ; Rössig, L; Zólyomi, A | 1 |
Fried, G; Liu, YA; Ostlund, E | 1 |
Hounsgaard, J; Russo, RE | 1 |
McCullough, LA; Westfall, TC | 1 |
Brown, DA; Filippov, AK | 1 |
Ananthanarayanan, VS; Zhorov, BS | 1 |
Brabant, G; Mader, T; Rossig, L; Schöfl, C; von zur Mühlen, A | 1 |
Brading, AF; Nakayama, S | 1 |
Pagano, AP; Parkman, HP; Ringold, MA; Ryan, JP | 1 |
Golod, DA; Goolsby, WN; Jongsma, HJ; Joyner, RW; Kumar, R; Van Ginneken, AC; Verheijck, EE; Wagner, MB; Wilders, R | 1 |
Bulgakova, NV; Limansky, YP; Pilyavskii, AI; Yakhnitsa, VA | 1 |
Finkel, MS; Mayer, OH; Oddis, CV | 1 |
Bernhardt, R; Bird, IM; Denner, K; Mathis, JM; Pezzi, V; Rainey, WE | 1 |
Caglayan, B; Eroglu, L; Tuna, R | 1 |
Barrús, MT; Marín, J; Reviriego, J | 1 |
Groschner, K; Kukovetz, WR; Wakabayashi, I | 1 |
Boev, KK; Petkov, GV | 1 |
O'Neil, RG; Zhang, MI | 2 |
Bee, D; Carpenter, E; Hatton, CJ; Peers, C; Wyatt, CN | 2 |
Coyne, MD; Lemos, JR; Wang, G | 1 |
Dolezal, V; Hertting, G; Lee, K; Schobert, A | 1 |
Briand, R; Martineau, D; Yamaguchi, N | 1 |
Bracke, M; Bruyneel, E; Castronovo, V; Charlier, C; Lechanteur, C; Mareel, M | 1 |
Kucera, JP; Rohr, S | 1 |
Barajas-Lopez, C; Daniel, EE; Montaño, LM | 1 |
Bardisa, L; Barra, E; Barrios, M; Demetrio, C; Martín, N; Pantoja, C; Sepúlveda, MJ; Valenzuela, J | 1 |
Aoki, T; Koshita, M; Oba, T; Yamaguchi, M | 1 |
Mulè, F; Serio, R | 1 |
Latini, S; Pedata, F; Pepeu, G | 1 |
Hu, Q; Huang, F; Shi, Y | 1 |
de Groat, WC; Somogyi, GT; Tanowitz, M; Zernova, GV | 1 |
Blanco, I; Bockaert, J; Lafon-Cazal, M; Rodriguez-Alvarez, J | 1 |
Gan, J; Iuvone, PM | 1 |
Maggi, CA; Santicioli, P | 1 |
Lazzara, R; Patterson, E; Scherlag, BJ | 1 |
Chander, A; Sen, N; Spitzer, AR; Wu, AM | 1 |
Breakwell, NA; Publicover, SJ | 1 |
Kubo, T; Taguchi, K; Ueda, M | 2 |
Alvarez, LJ; Candia, OA; Zamudio, AC | 1 |
Beyreuther, K; Masters, CL; Sáez-Valero, J; Sberna, G; Small, DH | 1 |
Cotton, KD; Hollywood, MA; McHale, NG; Thornbury, KD | 1 |
Jiao, Y; Preiksaitis, HG; Sims, SM | 1 |
Cohen, C; Perrault, G; Sanger, DJ | 1 |
Drucker-Colín, R; García, DE; Morales-Orozco, C; Morgado-Valle, C; Verdugo-Díaz, L | 1 |
Jan, CR; Li, HF; Wu, SN | 2 |
Frye, GD; Grover, CA; Hong, SJ; Safe, SH; Tiffany-Castiglioni, E | 1 |
Kawasaki, H | 1 |
Dawson, DC; Love, JA; Owyang, C; Richards, NW | 1 |
Poggi, A; Rubartelli, A; Zocchi, MR | 1 |
Bartrons, R; González, P; Planas, ME; Rodríguez, L; Sánchez, S | 1 |
Sagar, KB; Smart, SC; Warltier, DC | 1 |
Nishimura, H; Qin, ZL | 1 |
Foehring, RC; Pineda, JC; Waters, RS | 1 |
Nasu, T; Sasaki, M; Shibata, H | 1 |
Koizumi, S; Moriyama, Y; Ogura, A; Yamada, H; Yamaguchi, A | 1 |
Chandler, SH; Del Negro, CA; Hsiao, CF; Trueblood, PR | 1 |
Ouadid-Ahidouch, H | 1 |
Carabelli, V; Carbone, E; Carra, I | 1 |
Kanaya, N; Kawana, S; Kimura, H; Matsumoto, M; Miyamoto, A; Namiki, A; Ohshika, H; Tsuchida, H | 1 |
Asano, M; Kuwako, M; Nomura, Y; Shibuya, M; Suzuki, Y | 1 |
Mironov, SL; Richter, DW | 1 |
Baker, H; Cigola, E; Franzen, L; Lee, JW; Volpe, BT | 1 |
Daniel, EE; Lam, A; Salapatek, AM | 1 |
Ahmed, MS; Cemerikic, B; Zamah, R | 1 |
Ban, Y; Makita, T | 1 |
Gong, GX; Scholz, PM; Tse, J; Weiss, HR; Yan, L | 1 |
Akaike, N; Ishibashi, H; Murai, Y | 1 |
Boev, KK; Fusi, F; Petkov, GV; Sgaragli, GP; Valoti, M | 1 |
Ezawa, I; Hirasawa, T; Kudo, Y; Miyakawa, H; Morita, M; Nakamura, T | 1 |
Itoh, Y; Kimura, K; Oka, M; Ukai, Y | 1 |
Asano, M; Nomura, Y | 2 |
Iuvone, PM; Uchida, K | 1 |
Catt, KJ; Krsmanovic, LZ; Stojilkovic, SS; Van Goor, F | 1 |
Fagard, R; Lijnen, P; Petrov, V | 1 |
Backx, PH; Bouchard, RA; Liu, PP; Oudit, GY; Tsushima, RG; Wickenden, AD | 1 |
Grant, P; Li, BS; Pant, HC | 1 |
Bölck, B; Brixius, K; Reuter, H; Schwinger, RH; Zobel, C | 1 |
Shen, J; Xu, Y | 1 |
Fewtrell, C; Mulvaney, JM; Roberson, MS; Zhang, T | 1 |
Carabelli, V; Carbone, E; Gandía, L; García, AG; Hernández-Guijo, JM | 1 |
Andric, SA; Koshimizu, T; Stojilkovic, SS; Tomić, M; Yuan, D; Zivadinovic, D | 1 |
Drew, T; Jinnah, HA; Kim, BS; Rothstein, JD; Visser, JE; Yitta, S | 1 |
Gondou, A; Imai, Y; Inada, M; Iwasaka, T; Matsubara, H; Mori, Y; Nishikawa, M; Toyoda, N; Yonemoto, T | 1 |
Baudet, S; Noireaud, J | 1 |
Brochu, M; Picard, S; Simaan, M; St-Louis, J | 1 |
Grant, KA; Green-Jordan, K | 1 |
Hohenegger, M; Kress, HG; Weigl, LG | 1 |
Koller, A; Pacher, P; Ungvari, Z | 1 |
Coyne, MD; Gwathmey, JK; Kim, CS | 1 |
Habu, T; Kajiya, H; Okabe, K; Tsuzuki, T | 1 |
Bers, DM; Katoh, H; Schlotthauer, K | 1 |
Hayashi, M; Nakazato, Y; Saruta, T; Yamaji, Y | 1 |
Hollywood, MA; McCloskey, KD; McHale, NG; Thornbury, KD; Toland, HM | 1 |
Fukushima, Y; Hikichi, H; Hisa, H; Kimura, T; Nagayama, T; Satoh, S; Suzuki-Kusaba, M; Yoshida, M | 1 |
Ikeda, M; Ikeda, U; Minota, S; Ohki, R; Shimada, K; Shimpo, M; Takahashi, M; Yamamoto, K | 1 |
Liu, X; Rusch, NJ; Sarna, SK; Striessnig, J | 1 |
Kan, E; Kelly, JE; Lokuta, AJ; Nishio, M; Sagawa, K; Sagawa, T; Tsai, J; Wasserstrom, JA | 1 |
Gerzanich, V; Simard, JM; West, GA; Zhang, F | 1 |
Catt, KJ; Krsmanovic, LZ; Mores, N; Navarro, CE; Tomić, M | 1 |
Coats, P; Hillier, C; Johnston, F; MacDonald, J; McMurray, JJ | 1 |
Bidet, M; Martial, S; Martin, D; Melendez, E; Namorado, MD; Poujeol, C; Poujeol, P; Reyes, JL; Sanchez, E; Tauc, M; Valencia, L | 1 |
Kagaya, A; Kurata, K; Morinobu, S; Takebayashi, M; Yamawaki, S | 1 |
Malvin, GM; Walker, BR | 1 |
Cathala, L; Chesnoy-Marchais, D | 1 |
Higo, A; Katsura, M; Mohri, Y; Ohkuma, S; Shirotani, K; Shuto, K; Takesue, M; Tarumi, C | 1 |
Chen, BM; Grinnell, AD; Sand, O | 1 |
Kanagy, NL; Mukundan, H | 1 |
Baba, S; Fukuchi, M; Horiguchi, S; Kagaya, Y; Kato, H; Miura, M; Shinozaki, T; Shirato, K; Watanabe, J | 1 |
Anderson, U; Keef, KD; O'Driscoll, K; Sanders, KM; Ward, SM | 1 |
Brochu, M; Cadorette, C; Poterek, M; Simaan, M; St-Louis, J | 1 |
Fu, QJ; Zou, F | 1 |
Gaughan, JP; Houser, SR; Piacentino, V | 1 |
Brown, G; Losonczy, G; Schoenl, M; Venuto, R | 1 |
Mitra, P; Slaughter, MM | 2 |
Flameng, W; Macianskiene, R; Moccia, F; Mubagwa, K; Sipido, KR | 1 |
Celiński, K; Cichoz-Lach, H; Czerny, K; Kleinrok, Z; Słomka, M; Wargocki, J | 1 |
Bonnet, P; Bonnet, S; Ludwig, LM; Pratt, PF; Rusch, NJ | 1 |
Fischer, JR; Fomin, VP; Gibbs, SG; Hurd, WW; Natarajan, V; Singh, DM | 1 |
Komatsu, Y; Kurotani, T; Yoshimura, Y | 1 |
Aoyama, M; Ito, Y; Iwashita, T; Murakami, M; Nakayama, S; Yamaki, K | 1 |
Hirasawa, M; Pittman, QJ | 1 |
Nedergaard, OA; Uhrenholt, TR | 1 |
Hayashi, K; Ohno, Y; Saruta, T; Suzuki, H; Takenaka, T | 1 |
Affleck, J; Helliwell, PA; Kellett, GL; Mace, OJ; Morgan, EL | 1 |
Lo, MJ; Wang, PS | 1 |
Johnson, SL; Kros, CJ; Marcotti, W | 1 |
Eltit, JM; Hidalgo, J; Jaimovich, E; Liberona, JL | 1 |
Diamant, NE; Gaisano, HY; Kang, Y; Muinuddin, A | 1 |
Angel, F; Aunis, D; Crenner, F; Ghia, JE; Metz-Boutigue, MH; Meyer, C; Rohr, S | 1 |
Bowles, DK; McDonald, OG; Owens, GK; Sinha, S; Somlyo, AP; Somlyo, AV; Wamhoff, BR | 1 |
Bénitah, JP; Perrier, E; Perrier, R; Richard, S | 1 |
Eyzaguirre, C; Jiang, RG | 1 |
Forrest, A; Molleman, A; Parsons, M | 1 |
Numata, T; Yoshino, M | 1 |
Bernsand, M; Björkqvist, M; Eliasson, L; Håkanson, R; Lindström, E | 1 |
Kovac, JR; Preiksaitis, HG; Sims, SM | 1 |
Chen, X; Liu, Y; Zhang, L | 1 |
Brown, L; Cornford-Nairn, R; Hoey, AJ; Holroyd, SM; Lu, S; Watson, M; Woolf, PJ; Xiao, XH | 1 |
Li, S; Soong, TW; Tao, J; Zhang, Y | 1 |
Ishikawa, T; Kurihara, S; Mochizuki, S | 1 |
Denda, M; Fujiwara, S; Hibino, T | 1 |
Blake, BL; Breese, GR; Devine, DP; Egami, K; Jinnah, HA; Muehlmann, AM | 1 |
Kato, N; Nakano, M; Udagawa, R | 1 |
Caterson, EJ; Chang, R; Hoek, JB; Li, WJ; McCann, TD; Nesti, LJ; Tuan, RS | 1 |
Breyne, J; Van de Voorde, J; Vanheel, B | 1 |
Agostini, H; Hansen, LL; Heimann, H; Martin, G; Rosenthal, R; Strauss, O | 1 |
Dominguez, B; Felix, R; Monjaraz, E | 1 |
Milesi, V; Petruccelli, S; Rebolledo, A; Salemme, S; Speroni, F | 1 |
Hutchins, BI; Kalil, K | 1 |
Mei, HS; Qi, YJ; Su, SW; Wang, C; Wang, YL; Xu, YF; Yin, JX; Zhang, YJ | 1 |
Gore, AC; Iadecola, C; Milner, TA; Pierce, JP; Speth, RC; Wang, G; Wu, D | 1 |
Adhikari, A; da Costa, JL; Kihara, AH; Lorençon, E; Resende, RR | 1 |
Chang, JP; Grey, CL | 1 |
Gold, MS; Zhang, XL | 1 |
Inoue, T; Ra, C; Suzuki, Y; Yoshimaru, T | 1 |
Chisholm, JW; Shryock, JC; Soelaiman, S; Yang, M | 1 |
Almeida, NA; de Carvalho, AC; Goldenberg, RC; Medei, E; Nascimento, JH; Rodrigues, DC; Rondinelli, E; Silva, HB | 1 |
Bukalo, O; Catterall, WA; Dityatev, A; Dvoretskova, E; Engel, AK; Henneberger, C; Kochlamazashvili, G; Lievens, PM; Rusakov, DA; Schachner, M; Senkov, O; Westenbroek, R | 1 |
Kobayashi, Y; Matsui, T; Tanaka, M; Wang, Z; Watanabe, S | 1 |
An Haack, K; Bennett, MJ; Li, H; Narayan, SB; Tan, L; Warnock, A | 1 |
Di Modugno, G; Laporta, L; Micera, E; Moramarco, AM; Surdo, NC; Zarrilli, A | 1 |
Babai, N; Bartoletti, TM; Jackman, SL; Kramer, RH; Mercer, AJ; Thoreson, WB | 1 |
Felix, R; González-Ramírez, R; Hernández-Cruz, A; Hernández-Guijo, JM; Rivera-Cerecedo, CV; Segura-Chama, P | 1 |
Al Dera, H; Brock, JA; Furness, JB; Habgood, MD | 1 |
de Boer, TP; Duker, G; Jonsson, MK; Mirams, GR; Sartipy, P; van Veen, TA; Vos, MA | 1 |
Hernandez, JM; Janssen, LJ | 1 |
Almarza, G; Altamirano, F; Buvinic, S; Casas, M; Contreras-Ferrat, A; Jacquemond, V; Jaimovich, E; Jorquera, G | 1 |
Bardy, G; Bertrand, G; Cros, G; Dalle, S; Magous, R; Oiry, C; Quignard, JF; Ravier, MA; Richard, S; Virsolvy, A | 1 |
Altun, A; Demir, T; Durmus, N; Gültürk, S; Kaya, T; Parlak, M | 1 |
Behuliak, M; Bencze, M; Karen, P; Kuneš, J; Líšková, S; Petrová, M; Pintérová, M; Vaněčková, I; Zicha, J | 1 |
Aceves, J; Caballero-Florán, I; Erlij, D; Florán, B; Ochoa-Sánchez, N; Paz-Bermúdez, F; Recillas-Morales, S; Sánchez-Vega, L; Silva, I | 1 |
Al Dera, H; Brock, JA; Callaghan, BP | 1 |
Cao, X; Hu, Z; Li, D; Sun, Z; Wang, H; Xie, M; Zhang, L; Zhang, S; Zhang, Z; Zhou, H | 1 |
Benedetti, B; Dlaska, C; Flucher, BE; Mastrolia, V; Tuluc, P | 1 |
Both, M; Draguhn, A; Hefter, D; Kaiser, M; Kann, O; Müller, UC; Papageorgiou, IE; Weyer, SW | 1 |
Benke, TA; Kirk, ME; Meredith, FL; Rennie, KJ | 1 |
Berkowitz, A; Elson, MS; Johnson, KP; Paidimarri, KB; Siegrist, EA; Tran, SM | 1 |
Acharya, A; Boeuf, H; Brungs, S; Hemmersbach, R; Hescheler, J; Lichterfeld, Y; Sachinidis, A | 1 |
Gao, S; Huang, G; Lei, J; Wu, J; Wu, Q; Yan, N; Yan, Z; Zhao, Y | 1 |
Artmann, AT; Artmann, G; Bayer, R; Creutz, T; Digel, I; Falkenstein, J; Hescheler, J | 1 |
Archana, GM; Arunkumar, RC; Omkumar, RV | 1 |
Alvarez-Ramirez, M; Díaz-Cedillo, F; Figueroa-Valverde, L; López-Ramos, M; Mateu-Armad, MV; Rosas-Nexticapa, M | 1 |
Jacobson, KA; Jiang, JL; Melman, N; Olah, ME; Stiles, GL; van Rhee, AM | 1 |
9 review(s) available for nifedipine and bay-k-8644
Article | Year |
---|---|
Transient receptor potential ankyrin 1 (TRPA1) channel as emerging target for novel analgesics and anti-inflammatory agents.
Topics: Analgesics; Animals; Anti-Inflammatory Agents; Asthma; Humans; Ion Channel Gating; Neurons; Pain; Peripheral Nervous System Diseases; Pulmonary Disease, Chronic Obstructive; Transient Receptor Potential Channels | 2010 |
[Calcium ion channels in cardiac cell membranes].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Anura; Calcium; Calcium Channel Blockers; Cardiac Glycosides; Cardiotonic Agents; Catecholamines; Cats; Cattle; Diltiazem; Gallopamil; Guinea Pigs; Heart; Humans; In Vitro Techniques; Ion Channels; Membrane Potentials; Models, Cardiovascular; Myocardium; Nifedipine; Purkinje Fibers | 1985 |
Slow channel calcium activators, a new group of pharmacological agents.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Blood Pressure; Calcium; Calcium Channel Blockers; Cells, Cultured; Heart; Heart Rate; Ion Channels; Muscle Contraction; Muscle, Smooth, Vascular; Myocardium; Nifedipine; Pyridines; Stimulation, Chemical; Vascular Resistance | 1985 |
Modulation of calcium channel function by drugs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Dihydropyridines; Electric Conductivity; Heart Rate; Homeostasis; Humans; Ion Channels; Membrane Potentials; Nifedipine; Pyridines; Receptors, Cell Surface; Structure-Activity Relationship | 1985 |
[Recent advances in the pharmacology of the calcium channel].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Calcium Channel Blockers; Calmodulin; Ion Channels; Nifedipine; Radioligand Assay | 1985 |
New positive inotropic agents in the treatment of congestive heart failure. Mechanisms of action and recent clinical developments. 2.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Administration, Oral; Aminopyridines; Amrinone; Cardiotonic Agents; Coenzymes; Enoximone; Heart; Heart Failure; Hemodynamics; Humans; Imidazoles; Injections, Intravenous; Milrinone; Nifedipine; Oxyfedrine; Phosphodiesterase Inhibitors; Pyridazines; Pyridones; Quinazolines; Ubiquinone | 1986 |
Relationship between force and intracellular [Ca2+] in tetanized mammalian heart muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Ferrets; In Vitro Techniques; Myocardial Contraction; Nifedipine; Papillary Muscles; Ryanodine | 1986 |
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 |
Calcium channel modulators and calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Biological Transport, Active; Calcium; Calcium Channel Blockers; Calcium-Transporting ATPases; Humans; Ion Channels; Muscle, Smooth; Myocardium; Nifedipine; Structure-Activity Relationship | 1985 |
720 other study(ies) available for nifedipine and bay-k-8644
Article | Year |
---|---|
Synthesis of 3-[(2,3-dihydro-1,1,3-trioxo-1,2-benzisothiazol-2-yl)alkyl] 1,4-dihydropyridine-3,5-dicarboxylate derivatives as calcium channel modulators.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels; Cations; Dihydropyridines; Electric Stimulation; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Potassium; Rabbits; Rats; Rats, Inbred Strains; Thiazoles | 1992 |
Calcium channel blocking and positive inotropic activities of ethyl 5-cyano-1,4-dihydro-6-methyl-2-[(phenylsulfonyl)methyl]-4-aryl-3- pyridine-carboxylate and analogues. Synthesis and structure-activity relationships.
Topics: Animals; Calcium Channel Blockers; Carboxylic Acids; Chemical Phenomena; Chemistry; Dihydropyridines; Guinea Pigs; Muscle, Smooth, Vascular; Myocardial Contraction; Nicotinic Acids; Nitriles; Rabbits; Rats; Structure-Activity Relationship; Sulfones | 1991 |
Synthesis and calcium channel-modulating effects of alkyl (or cycloalkyl) 1,4-dihydro-2,6-dimethyl-3-nitro-4-pyridyl-5-pyridinecarboxylate racemates and enantiomers.
Topics: Animals; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Dihydropyridines; Guinea Pigs; Heart Atria; Heterocyclic Compounds; Ileum; In Vitro Techniques; Indicators and Reagents; Isomerism; Molecular Structure; Muscle Contraction; Muscle, Smooth; Myocardial Contraction; Pyridines; Stereoisomerism; Structure-Activity Relationship | 1998 |
Synthesis and voltage-clamp studies of methyl 1,4-dihydro-2, 6-dimethyl-5-nitro-4-(benzofurazanyl)pyridine-3-carboxylate racemates and enantiomers and of their benzofuroxanyl analogues.
Topics: Animals; Benzoxazoles; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Ion Channel Gating; Patch-Clamp Techniques; Pyridines; Rats; Stereoisomerism; Tumor Cells, Cultured | 1999 |
Stereoselective characterization of the 1,4-dihydropyridine binding site at L-type calcium channels in the resting state and the opened/inactivated state.
Topics: Binding Sites; Calcium Channels; Calcium Channels, L-Type; Dihydropyridines; Ion Channel Gating; Models, Molecular; Molecular Conformation; Stereoisomerism | 1999 |
New 1,4-dihydropyridines endowed with NO-donor and calcium channel agonist properties.
Topics: Animals; Aorta, Thoracic; Calcium Channels, L-Type; Cell Line, Tumor; Dihydropyridines; In Vitro Techniques; Male; Muscle, Smooth; Nitric Oxide Donors; Papillary Muscles; Patch-Clamp Techniques; Rats; Rats, Wistar; Stereoisomerism; Vasodilator Agents | 2004 |
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 |
Genetic mapping of targets mediating differential chemical phenotypes in Plasmodium falciparum.
Topics: Animals; Antimalarials; ATP Binding Cassette Transporter, Subfamily B, Member 1; Chromosome Mapping; Crosses, Genetic; Dihydroergotamine; Drug Design; Drug Resistance; Humans; Inhibitory Concentration 50; Mutation; Plasmodium falciparum; Quantitative Trait Loci; Transfection | 2009 |
Increasing the Endoplasmic Reticulum Pool of the F508del Allele of the Cystic Fibrosis Transmembrane Conductance Regulator Leads to Greater Folding Correction by Small Molecule Therapeutics.
Topics: Alleles; Benzoates; Cells, Cultured; Cystic Fibrosis; Cystic Fibrosis Transmembrane Conductance Regulator; Endoplasmic Reticulum; Furans; Gene Deletion; HEK293 Cells; HeLa Cells; High-Throughput Screening Assays; Humans; Hydroxamic Acids; Microscopy, Fluorescence; Protein Folding; Protein Structure, Tertiary; Pyrazoles; RNA, Messenger; Small Molecule Libraries; Ubiquitination; Vorinostat | 2016 |
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 |
Regulation of the chromaffin granule catecholamine transporter in cultured bovine adrenal medullary cells: stimulus-biosynthesis coupling.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholinesterase; Adrenal Medulla; Animals; Biological Transport; Carbachol; Carrier Proteins; Catecholamine Plasma Membrane Transport Proteins; Catecholamines; Cattle; Cells, Cultured; Chromaffin Granules; Chromogranin A; Chromogranins; Colforsin; Cyclic AMP; Cycloheximide; Dactinomycin; Dopamine beta-Hydroxylase; Membrane Proteins; Membrane Transport Proteins; Nifedipine; Potassium; Protein Kinase C; Tetrabenazine; Time Factors; Tritium; Tyrosine 3-Monooxygenase | 1992 |
Voltage-dependent ionic currents in solitary horizontal cells isolated from cat retina.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Action Potentials; Animals; Calcium Channels; Cats; Cells, Cultured; Cesium; Electric Conductivity; Membrane Potentials; Nifedipine; Potassium Channels; Retinal Ganglion Cells; Sodium; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1992 |
Role of the endothelial system in Bay K 8644 enantiomer and nifedipine vasomodulator action in rat aorta.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Calcium; Dose-Response Relationship, Drug; Endothelium, Vascular; Female; In Vitro Techniques; Nifedipine; Nitric Oxide; Rats; Rats, Sprague-Dawley; Stereoisomerism; Vasoconstriction | 1992 |
Regulation of brain-derived neurotrophic factor and nerve growth factor mRNA in primary cultures of hippocampal neurons and astrocytes.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Astrocytes; Brain-Derived Neurotrophic Factor; Calcium; Cells, Cultured; Colforsin; Cyclic AMP; Cytokines; Glutamates; Glutamic Acid; Growth Substances; Hippocampus; Ionomycin; Isoquinolines; Kainic Acid; Kinetics; Nerve Growth Factors; Nerve Tissue Proteins; Neurons; Nifedipine; Norepinephrine; Piperazines; Potassium; Protein Kinase Inhibitors; Quisqualic Acid; Rats; RNA, Messenger; Tetradecanoylphorbol Acetate | 1992 |
Dependence of electrical slow waves of canine colonic smooth muscle on calcium gradient.
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; Colon; Dogs; Membrane Potentials; Muscle, Smooth; Nifedipine | 1992 |
Upstroke component of electrical slow waves in canine colonic smooth muscle due to nifedipine-resistant calcium current.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels; Dogs; Membrane Potentials; Muscle, Smooth; Nickel; Nifedipine; Temperature | 1992 |
[The effect of calcium antagonists on cholesterol metabolism in human aortal intima cells and macrophage lines].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aorta; Cells, Cultured; Cholesterol; Cholesterol Esters; Humans; Hydrolysis; Kinetics; Macrophages; Muscle, Smooth, Vascular; Nifedipine; Propranolol; Verapamil | 1992 |
Comparison of the vasoconstrictor responses induced by endothelin and phorbol 12,13-dibutyrate in bovine cerebral arteries.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cattle; Cerebral Arteries; Cytosol; Electric Stimulation; Endothelins; Enzyme Activation; Membranes; Nifedipine; Phorbol 12,13-Dibutyrate; Potassium Chloride; Protein Kinase C; Serotonin; Vasoconstriction | 1992 |
Sustained and transient calcium currents in horizontal cells of the white bass retina.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Bass; Cadmium; Calcium; Calcium Channels; Cells, Cultured; Membrane Potentials; Nickel; Nifedipine; Retina; Spider Venoms | 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 |
Protein kinase C and calmodulin kinase are required for endothelin-stimulated atrial natriuretic factor secretion from primary atrial myocytes.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atrial Natriuretic Factor; Cells, Cultured; Endothelins; Heart; Heart Atria; Isoquinolines; Kinetics; Myocardium; Nifedipine; Phorbol 12,13-Dibutyrate; Phosphorylation; Piperazines; Protein Kinase C; Protein Kinase Inhibitors; Protein Kinases; Rats; Sulfonamides | 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 |
Pharmacologic and radioligand binding studies of 1,4-dihydropyridines in rat cardiac and vascular preparations: stereoselectivity and voltage dependence of antagonist and activator interactions.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arteries; Binding, Competitive; Calcium Channel Blockers; Dihydropyridines; Drug Antagonism; Heart; In Vitro Techniques; Isradipine; Male; Muscle Contraction; Nifedipine; Radioligand Assay; Rats | 1992 |
Integration of cytoplasmic calcium and membrane potential oscillations maintains calcium signaling in pituitary gonadotrophs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium-Transporting ATPases; Cell Membrane; Cells, Cultured; Endoplasmic Reticulum; Female; Gonadotropin-Releasing Hormone; In Vitro Techniques; Membrane Potentials; Nifedipine; Nystatin; Ovariectomy; Periodicity; Pituitary Gland, Anterior; Rats; Rats, Inbred Strains; Signal Transduction | 1992 |
Calcium channel agonist/antagonist effects on cholinergic stimulation of the diabetic rat bladder.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Calcium Channels; Diabetes Mellitus, Experimental; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Rats; Rats, Inbred Strains; Urinary Bladder | 1992 |
Nerve growth factor-stimulated calcium uptake into PC12 cells: uniqueness of the channel and evidence for phosphorylation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetates; Adenosine Triphosphate; Animals; Biological Transport; Cadmium; Calcineurin; Calcium; Calcium Channels; Calcium Radioisotopes; Calmodulin-Binding Proteins; Kinetics; Nerve Growth Factors; Nifedipine; PC12 Cells; Phosphoprotein Phosphatases; Phosphorylation; Protein Phosphatase 2 | 1992 |
Characterisation of the L- and N-type calcium channels in differentiated SH-SY5Y neuroblastoma cells: calcium imaging and single channel recording.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Cadmium; Cadmium Chloride; Calcium; Calcium Channel Blockers; Calcium Channels; Cell Differentiation; Cell Line; Cell Membrane; Chlorides; Evoked Potentials; Fura-2; Humans; Kinetics; Microscopy, Fluorescence; Neuroblastoma; Nicotinic Acids; Nifedipine; omega-Conotoxins; Oxadiazoles; Peptides, Cyclic; Potassium; Tretinoin | 1992 |
Stimulus-secretion coupling in beta-cells of transplantable human islets of Langerhans. Evidence for a critical role for Ca2+ entry.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Azides; Calcium; Cytosol; Electrophysiology; Glucose; Humans; In Vitro Techniques; Insulin; Insulin Secretion; Islets of Langerhans; Islets of Langerhans Transplantation; Kinetics; Membrane Potentials; Nifedipine; Potassium Chloride; Sodium Azide; Time Factors; Tolbutamide | 1992 |
Calcium and potassium currents in canine gastric smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Dogs; Electrophysiology; Muscle, Smooth; Nifedipine; Potassium; Stomach; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Dihydropyridine-sensitive and omega-conotoxin-sensitive calcium channels in a mammalian neuroblastoma-glioma cell line.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Calcium Channels; Ethylmaleimide; Kinetics; Membrane Potentials; Mollusk Venoms; Nifedipine; omega-Conotoxin GVIA; Time Factors; Tumor Cells, Cultured | 1992 |
Induction of atrial natriuretic factor and myosin light chain-2 gene expression in cultured ventricular myocytes by electrical stimulation of contraction.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atrial Natriuretic Factor; Cells, Cultured; Electric Stimulation; Fluorescent Antibody Technique; Gene Expression Regulation; Heart Ventricles; Myocardial Contraction; Myocardium; Myosins; Nifedipine; Rats; RNA, Messenger; Sulfonamides; Transcriptional Activation; Ventricular Function | 1992 |
Chronic treatment with D600 enhances development of sodium channels in cultured chick skeletal muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Chick Embryo; Dose-Response Relationship, Drug; Gallopamil; Muscles; Nifedipine; Sodium Channels; Time Factors; Up-Regulation | 1992 |
Tumor necrosis factor modulates Ca2+ currents in cultured sympathetic neurons.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Animals, Newborn; Barium; Calcium; Cells, Cultured; Electric Conductivity; Ganglia, Sympathetic; Humans; Membrane Potentials; Mollusk Venoms; Neurons; Nifedipine; omega-Conotoxins; Peptides, Cyclic; Rats; Recombinant Proteins; Tumor Necrosis Factor-alpha | 1992 |
Outward currents in longitudinal colonic muscle cells contribute to spiking electrical behavior.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Action Potentials; Animals; Calcium; Colon; Dogs; Electrophysiology; Female; Male; Muscle, Smooth; Nifedipine; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Gonadotropin-releasing hormone-induced calcium signaling in clonal pituitary gonadotrophs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Calcium Channel Blockers; Calcium Channels; Calcium-Transporting ATPases; Cell Line; Dihydropyridines; Endoplasmic Reticulum; Gonadotropin-Releasing Hormone; Ionomycin; Nifedipine; Pituitary Gland; Potassium; Signal Transduction; Terpenes; Tetradecanoylphorbol Acetate; Thapsigargin | 1992 |
Effects of several calcium channels modulators on the [3H]noradrenaline release and 45Ca influx in the rat vas deferens.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cadmium; Cadmium Chloride; Calcium; Calcium Channels; Calcium Radioisotopes; Chlorides; In Vitro Techniques; Male; Muscle, Smooth; Nifedipine; Norepinephrine; Rats; Rats, Inbred Strains; Stereoisomerism; Vas Deferens | 1992 |
Vasoconstrictive responses elicited by endothelin in bovine cerebral arteries.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cattle; Cerebral Arteries; Endothelins; Enzyme Activation; In Vitro Techniques; Isometric Contraction; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Protein Kinase C; Tachyphylaxis; Vasoconstriction | 1992 |
Adenosine modulation of calcium currents in postganglionic neurones of avian cultured ciliary ganglia.
Topics: 2-Chloroadenosine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels; Cells, Cultured; Chick Embryo; Electric Conductivity; Ganglia, Parasympathetic; Membrane Potentials; Neurons; Nifedipine; omega-Conotoxins; Peptides, Cyclic; Theophylline; Verapamil | 1992 |
Inotropic effects of calcium antagonists in the cardiomyopathic Syrian hamster.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Calcium Channels; Cardiomyopathies; Cricetinae; Depression, Chemical; Diltiazem; Gallopamil; Mesocricetus; Myocardial Contraction; Nifedipine; Stimulation, Chemical; Verapamil | 1992 |
Na+/Ca2+ exchange mediation in the ouabain-induced contraction in human placental vessels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amiloride; Arteries; Calcium; Calcium Radioisotopes; Female; Humans; In Vitro Techniques; Isometric Contraction; Monensin; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Ouabain; Placenta; Regional Blood Flow; Sodium; Veins | 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 |
Action of vasoconstrictor hormones and calcium entry modulators on electrical activity and intracellular calcium of smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta; Barium; Barium Compounds; Cadmium; Cadmium Chloride; Calcium Channel Blockers; Cell Line; Chlorides; Membrane Potentials; Muscle, Smooth, Vascular; Nifedipine; Vasoconstrictor Agents; Vasopressins | 1992 |
Excitation-contraction coupling in canine tracheal smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Benzopyrans; Calcium; Calcium Channels; Cromakalim; Dogs; Egtazic Acid; In Vitro Techniques; Models, Biological; Muscle Contraction; Muscle, Smooth; Nifedipine; Parasympatholytics; Pyrroles; Sarcoplasmic Reticulum; Tetraethylammonium; Tetraethylammonium Compounds; Trachea | 1992 |
Isolation and characterization by cell density adjustment of a PC12 pheochromocytoma variant with altered Ca2+ homeostasis.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcimycin; Calcium; Calcium Channel Blockers; Calcium Channels; Cell Adhesion; Cell Division; Egtazic Acid; Flow Cytometry; Nifedipine; PC12 Cells; Rats | 1992 |
Silver-induced frog skeletal muscle contraction and its modulation by calcium antagonists nifedipine and felodipine and calcium agonist Bay K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Drug Interactions; Felodipine; In Vitro Techniques; Muscle Contraction; Muscles; Nifedipine; Rana temporaria; Silver | 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 |
Characterization of membrane currents in single smooth muscle cells from the guinea-pig gastric antrum.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Caffeine; Calcium; Guinea Pigs; In Vitro Techniques; Kinetics; Membrane Potentials; Muscle, Smooth; Nifedipine; Potassium; Pyloric Antrum; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Absence of a direct coupling of a G protein to dihydropyridine binding sites in rat heart.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding Sites; Calcium Channels; Dihydropyridines; GTP-Binding Proteins; Heart; Male; Myocardium; Nicardipine; Nifedipine; Rats; Rats, Wistar | 1992 |
Enhancement in myocardial inotropic response to BAY K 8644 with advancing age.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aging; Animals; Arrhythmias, Cardiac; Blood Pressure; Calcium Channels; Dose-Response Relationship, Drug; Drug Interactions; In Vitro Techniques; Male; Myocardial Contraction; Nifedipine; Rats; Rats, Sprague-Dawley | 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 |
Inhibition of human mesangial cell proliferation by calcium channel blockers.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium Channel Blockers; Cell Division; Cells, Cultured; Dantrolene; Diltiazem; Glomerular Mesangium; Humans; Nifedipine; Platelet-Derived Growth Factor; Thrombin; Thymidine; Verapamil | 1990 |
Ca2(+)-channel agonist BAY K8644 mimics 1,25(OH)2-vitamin D3 rapid enhancement of Ca2+ transport in chick perfused duodenum.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Biological Transport, Active; Calcitriol; Calcium; Calcium Chloride; Calcium Radioisotopes; Chickens; Duodenum; Intestinal Absorption; Kinetics; Male; Muscle, Smooth; Nifedipine; Perfusion; Reference Values; Vitamin D Deficiency | 1990 |
Multiple calcium mobilization pathways in single avian salt gland cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aminoquinolines; Animals; Benzofurans; Calcium; Carbachol; Ducks; Fluorescent Dyes; Fura-2; In Vitro Techniques; Kinetics; Models, Biological; Nifedipine; Potassium; Salt Gland | 1990 |
A molecular model involving the membrane bilayer in the binding of lipid soluble drugs to their receptors in heart and brain.
Topics: 1,2-Dipalmitoylphosphatidylcholine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amlodipine; Animals; Brain; Cholesterol; Dihydropyridines; Gels; Lipid Bilayers; Membranes; Models, Chemical; Models, Molecular; Myocardium; Nifedipine; Rats; Receptors, Drug; Sarcolemma; Solubility | 1990 |
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 |
Effect of Ca2(+)-channel agonists and antagonists on skeletal muscle sugar transport.
Topics: 3-O-Methylglucose; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Biological Transport; Calcium Channel Agonists; Calcium Channel Blockers; Carbohydrate Metabolism; Diltiazem; Insulin; Male; Methylglucosides; Muscles; Nifedipine; Rats; Rats, Inbred Strains | 1990 |
Intracellular calcium in the control of osteoclast function. I. Voltage-insensitivity and lack of effects of nifedipine, BAYK8644 and diltiazem.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bone Resorption; Calcium; Diltiazem; Membrane Potentials; Nifedipine; Osteoclasts; Rats; Rats, Inbred Strains | 1990 |
Some pharmacological characteristics of the guinea pig ileum opioid system activated by cholecystokinin.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atropine; Cholecystokinin; Clonidine; Guinea Pigs; Ileum; In Vitro Techniques; Male; Morphine; Muscle Contraction; Muscle, Smooth; Naloxone; Nifedipine; Receptors, Opioid; Yohimbine | 1990 |
Calcium release from pituitary secretory granules: modulation by thiols, disulfides, and dihydropyridine calcium channel blockers.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Cattle; Cysteine; Cystine; Cytoplasmic Granules; Dihydropyridines; Disulfides; Dithiothreitol; Glutathione; Hydrogen-Ion Concentration; Mercaptoethanol; Nifedipine; Nimodipine; Pituitary Gland; Potassium Chloride; Sulfhydryl Compounds | 1990 |
Comparison between the vasoactive actions of endothelin and arginine vasopressin in pithed rats after pretreatment with BAY K 8644, nifedipine or pertussis toxin.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arginine Vasopressin; Blood Pressure; Calcium; Decerebrate State; Dose-Response Relationship, Drug; Endothelins; GTP-Binding Proteins; Male; Nifedipine; Peptides; Pertussis Toxin; Rats; Rats, Inbred Strains; Virulence Factors, Bordetella | 1990 |
Two subtypes of dihydropyridine-sensitive calcium channels in rat ventricular muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium Channel Agonists; Calcium Channels; Dihydropyridines; Female; Heart; In Vitro Techniques; Magnesium; Male; Myocardial Contraction; Myocardium; Nifedipine; Potassium Chloride; Pyridines; Rats; Rats, Inbred Strains; Sarcoplasmic Reticulum | 1990 |
Bicarbonate-dependent action of Bay K 8644 in the smooth muscle of the rat vas deferens.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bicarbonates; In Vitro Techniques; Male; Membrane Potentials; Methacholine Compounds; Muscle Contraction; Muscle, Smooth; Nifedipine; Norepinephrine; Potassium Chloride; Rats; Rats, Inbred Strains; Vas Deferens | 1990 |
The effects of strychnine on the regulation of voltage-dependent calcium channels by dihydropyridines in brain and heart.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Brain; Calcium; Calcium Channels; Dihydropyridines; Drug Interactions; Heart; Male; Mice; Myocardial Contraction; Myocardium; Nifedipine; Phencyclidine; Potassium; Rats; Rats, Inbred Strains; Sodium; Strychnine | 1990 |
Reproducible withdrawal contractions of isolated guinea-pig ileum after brief morphine exposure: effects of clonidine and nifedipine.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Clonidine; Guinea Pigs; Ileum; In Vitro Techniques; Male; Morphine; Muscle Contraction; Muscle, Smooth; Naloxone; Nifedipine; Substance Withdrawal Syndrome; Yohimbine | 1990 |
Comparative behavioral, neurochemical and pharmacological activities of dihydropyridine calcium channel activating drugs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Brain; Calcium Channel Agonists; Catecholamines; Chromatography, High Pressure Liquid; Dihydropyridines; Guinea Pigs; Injections, Intraperitoneal; Male; Mice; Motor Activity; Muscle Contraction; Muscle, Smooth; Nicotinic Acids; Nifedipine; Oxadiazoles; Pyridines; Stereoisomerism; Structure-Activity Relationship | 1990 |
Normal responsiveness to external Ca and to Ca-channel modifying agents in hypertrophied rat heart.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Cardiomegaly; In Vitro Techniques; Male; Myocardial Contraction; Nifedipine; Rats; Rats, Inbred Strains; Reference Values | 1990 |
Voltage-dependent Ca2+ channels are involved in regulation of steroid synthesis by bovine but not rat fasciculata cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Animals; Bucladesine; Calcium; Calcium Channel Blockers; Calcium Channels; Cattle; Female; Nifedipine; Potassium; Rats; Rats, Inbred Strains; Zona Fasciculata; Zona Reticularis | 1990 |
Involvement of dihydropyridine-sensitive Ca2+ channels in adenosine-evoked inhibition of acetylcholine release from guinea pig ileal preparation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Acetylcholine; Adenosine; Animals; Atropine; Bethanechol; Bethanechol Compounds; Calcium Channels; Chromatography, High Pressure Liquid; Dihydropyridines; Electric Stimulation; Guinea Pigs; Ileum; Male; Muscle, Smooth; Nifedipine; Physostigmine; Tetrodotoxin; Theophylline | 1990 |
Effects of high potassium concentration and dihydropyridine Ca2(+)-channel agonists on cytoplasmic Ca2+ and aldosterone production in rat adrenal glomerulosa cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aldosterone; Animals; Biological Transport, Active; Calcium; Cytosol; In Vitro Techniques; Kinetics; Male; Nifedipine; Potassium; Rats; Rats, Inbred Strains; Zona Glomerulosa | 1990 |
Dihydropyridine actions on calcium currents of frog sympathetic neurons.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels; Dihydropyridines; In Vitro Techniques; Kinetics; Membrane Potentials; Neurons; Nifedipine; Rana catesbeiana; Rana pipiens; Sympathetic Nervous System | 1990 |
Antagonism by nifedipine of contraction and Ca2(+)-influx evoked by ATP in guinea-pig urinary bladder.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Benzofurans; Calcium; Calcium Channel Blockers; Fluorescence; Fura-2; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Urinary Bladder | 1990 |
Flunarizine selectively blocks transient calcium channel currents in N1E-115 cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels; Electrophysiology; Flunarizine; Mice; Microelectrodes; Neuroblastoma; Nifedipine; Tumor Cells, Cultured | 1990 |
Dihydropyridine calcium channel antagonists block and agonists potentiate high potassium contractures but not twitches in frog skeletal muscle.
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; Calcium Channels; In Vitro Techniques; Muscle Contraction; Nifedipine; Nitrendipine; Potassium; Pyridines; Rana pipiens | 1990 |
Inotropic and calcium kinetic effects of calcium channel agonist and antagonist in isolated cardiac myocytes from cardiomyopathic hamsters.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding Sites; Calcium; Calcium Channels; Cardiomyopathies; Cricetinae; Heart; Homeostasis; Kinetics; Myocardial Contraction; Myocardium; Nifedipine; Verapamil | 1990 |
The effects of dihydropyridine calcium channel modulators on pentylenetetrazole convulsions.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amlodipine; Animals; Anticonvulsants; Calcium Channel Agonists; Calcium Channel Blockers; Dihydropyridines; Male; Mice; Nifedipine; Nimodipine; Seizures | 1990 |
L-type calcium channels may regulate neurite initiation in cultured chick embryo brain neurons and N1E-115 neuroblastoma cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aminoglycosides; Animals; Anti-Bacterial Agents; Brain; Calcium; Calcium Channels; Cell Line; Chick Embryo; Dendrites; Membrane Potentials; Mice; Neuroblastoma; Nifedipine | 1990 |
Activation of latent Ca2+ channels in renal epithelial cells by parathyroid hormone.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Absorption; Animals; Biological Transport; Calcium; Calcium Channels; Cell Membrane; Cells, Cultured; Dihydropyridines; Epithelium; Exocytosis; Kidney Tubules, Distal; Kinetics; Mice; Microtubules; Nifedipine; Parathyroid Hormone; Peptide Fragments | 1990 |
Effects of nifedipine, BAY K 8644, and pertussis toxin on pressor response to sarafotoxin-b in pithed rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Analysis of Variance; Animals; Blood Pressure; Decerebrate State; Dose-Response Relationship, Drug; Male; Nifedipine; Pertussis Toxin; Rats; Rats, Inbred Strains; Vasoconstrictor Agents; Viper Venoms; Virulence Factors, Bordetella | 1990 |
Pharmacological dissection of Ca2+ channels in the rat aorta by Ca2+ entry modulators.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Female; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Potassium; Pyridines; Rats; Rats, Inbred Strains; Time Factors | 1990 |
Increased vascular reactivity to Bay K 8644 in genetic hypertension.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcimycin; Carotid Arteries; Endothelium, Vascular; Hemodynamics; Hypertension; In Vitro Techniques; Isometric Contraction; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 1990 |
Inhibition of adenosine responses of rat hippocampal neurones by nifedipine and BAYK 8644.
Topics: 2-Chloroadenosine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine; Animals; Dihydropyridines; Evoked Potentials; Hippocampus; In Vitro Techniques; Male; Neurons; Nifedipine; Pyramidal Tracts; Rats | 1990 |
Depolarization-dependent actions of dihydropyridines on synaptic transmission in the in vitro rat hippocampus.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Caffeine; Dihydropyridines; Evoked Potentials; Female; Hippocampus; In Vitro Techniques; Light; Membrane Potentials; Neurons; Nifedipine; Nimodipine; Perfusion; Potassium; Pyramidal Tracts; Rats; Rats, Inbred Strains; Synapses; Synaptic Transmission | 1990 |
Pharmacological studies of human erectile tissue: characteristics of spontaneous contractions and alterations in alpha-adrenoceptor responsiveness with age and disease in isolated tissues.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adult; Aged; Aged, 80 and over; Aging; Diabetes Complications; Erectile Dysfunction; Humans; In Vitro Techniques; Indomethacin; Male; Middle Aged; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Penile Erection; Penis; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha | 1990 |
The effects of Bay K 8644 and nifedipine on the responses of rat urinary bladder to electrical field stimulation, beta,gamma-methylene ATP and acetylcholine.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Adenosine Triphosphate; Animals; Drug Interactions; Electric Stimulation; In Vitro Techniques; Male; Nifedipine; Rats; Rats, Inbred Strains; Urinary Bladder | 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 |
Calcium currents in hair cells isolated from the cochlea of the chick.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Calcium; Calcium Channels; Cesium; Chickens; Electric Conductivity; Hair Cells, Auditory; In Vitro Techniques; Membrane Potentials; Nifedipine; Potassium Channels; Time Factors | 1990 |
Hypoxic suppression of K+ currents in type I carotid body cells: selective effect on the Ca2(+)-activated K+ current.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cadmium; Calcium; Calcium Channel Blockers; Carotid Body; Dihydropyridines; Electrophysiology; Hypoxia; Nifedipine; Potassium; Rats | 1990 |
Dihydropyridines alter adenosine sensitivity in the rat hippocampal slice.
Topics: 2-Chloroadenosine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Dihydropyridines; Dipyridamole; Evoked Potentials; Hippocampus; In Vitro Techniques; Magnesium; Male; Nifedipine; Phenylisopropyladenosine; Rats; Rats, Inbred Strains; Synapses; Synaptic Transmission; Vasodilator Agents | 1990 |
Involvement of voltage-dependent calcium channels (VDCC) in the action of GnRH on GtH release in common carp (Cyprinus carpio L): comparison with K+ action.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cadmium; Calcium Channels; Carps; Gallopamil; Gonadotropin-Releasing Hormone; Gonadotropins, Pituitary; Nifedipine; Pituitary Gland; Potassium | 1990 |
Nimodipine enhances spontaneous activity of hippocampal pyramidal neurons in aging rabbits at a dose that facilitates associative learning.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Aging; Analysis of Variance; Animals; Catheterization; Conditioning, Eyelid; Dose-Response Relationship, Drug; Female; Flunarizine; Hippocampus; Neurons; Nifedipine; Nimodipine; Rabbits; Software | 1990 |
Involvement of dihydropyridine-sensitive calcium channels in the GABAA potentiation of TRH-induced TSH release.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Calcium Channels; Dihydropyridines; Drug Synergism; GABA Antagonists; gamma-Aminobutyric Acid; GTP-Binding Proteins; In Vitro Techniques; Isonicotinic Acids; Male; Nifedipine; omega-Conotoxins; Peptides, Cyclic; Pertussis Toxin; Pituitary Gland; Pyridazines; Rats; Rats, Inbred Strains; Thyrotropin; Thyrotropin-Releasing Hormone; Virulence Factors, Bordetella | 1990 |
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 |
Potentiating effect of daunorubicin on vasocontractile responses to KCl and BAY K 8644 in rat aorta.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Clonidine; Daunorubicin; Drug Synergism; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred Strains | 1990 |
Differential effects of calcium antagonists and Bay K 8644 on contractile responses to exogenous noradrenaline and adrenergic nerve stimulation in the rabbit ear artery.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Arteries; Calcium; Calcium Channel Blockers; Diltiazem; Ear, External; Electric Stimulation; Female; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Rabbits; Sympathetic Nervous System; Tetrodotoxin; Verapamil | 1990 |
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 Bay K 8644 on the spontaneous electrical and mechanical activities of the rat portal vein.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Biomechanical Phenomena; In Vitro Techniques; Male; Membrane Potentials; Nifedipine; Portal Vein; Rats; Rats, Inbred WKY; Vasoconstriction | 1990 |
Voltage-dependent inhibition and facilitation of Ca channel activation by GTP-gamma-S and Ca-agonists in adult rat sensory neurons.
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; Electrophysiology; Guanosine 5'-O-(3-Thiotriphosphate); Mollusk Venoms; Neurons, Afferent; Nifedipine; omega-Conotoxin GVIA; Peptides, Cyclic; Rats | 1991 |
Dual effect of 1.4-dihydropyridines on Ca2+ inflow into rat pancreatic islet cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Radioisotopes; Cells, Cultured; Culture Media; Cytoplasm; Dose-Response Relationship, Drug; Fluorescence; Fura-2; Glucose; Islets of Langerhans; Nifedipine; Rats; Verapamil | 1991 |
Improved liver preservation for transplantation due to calcium channel blockade.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine; Allopurinol; Animals; Calcium Channel Blockers; Glutathione; Insulin; Liver; Liver Transplantation; Nifedipine; Organ Preservation; Organ Preservation Solutions; Rabbits; Raffinose; Solutions; Verapamil | 1991 |
Opiate tolerance-induced modulation of free intracellular calcium in synaptosomes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Administration, Oral; Animals; Brain; Brain Chemistry; Calcium; Calcium Channels; Drug Administration Schedule; Drug Tolerance; Intracellular Fluid; Mice; Morphine; Narcotics; Nifedipine; Potassium Chloride; Synaptosomes | 1991 |
The inhibitory action of okadaic acid on mechanical responses in guinea-pig vas deferens.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Calcium; Ethers, Cyclic; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Norepinephrine; Okadaic Acid; Potassium Chloride; Vas Deferens; Vasoconstrictor Agents | 1991 |
Calcium ion levels in resting and depolarized goldfish retinal ganglion cell somata and growth cones.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Axons; Calcium; Cell Division; Electrophysiology; Goldfish; Ions; Nifedipine; Osmolar Concentration; Potassium; Rest; Retinal Ganglion Cells; Sodium; Sodium Chloride | 1991 |
Low pH-induced release of calcitonin gene-related peptide from capsaicin-sensitive sensory nerves: mechanism of action and biological response.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acids; Animals; Calcitonin Gene-Related Peptide; Calcium Channels; Capsaicin; Guinea Pigs; Hydrogen-Ion Concentration; Indomethacin; Isoquinolines; Muscle Contraction; Muscle, Smooth; Neurons, Afferent; Neurosecretion; Nifedipine; omega-Conotoxins; Peptides, Cyclic; Piperazines; Potassium; Ruthenium Red; Tetrodotoxin; Urinary Bladder | 1991 |
K(+)-evoked depolarization stimulates cyclic AMP accumulation in photoreceptor-enriched retinal cell cultures: role of calcium influx through dihydropyridine-sensitive calcium channels.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone; Animals; Cadmium; Cadmium Chloride; Calcium; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Chick Embryo; Cobalt; Cyclic AMP; Kinetics; Magnesium Chloride; Membrane Potentials; Nifedipine; Photoreceptor Cells; Potassium; Retina; Retinal Ganglion Cells | 1991 |
Voltage-gated calcium currents in isolated retinal ganglion cells of the cat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium; Cats; Dose-Response Relationship, Drug; Electric Conductivity; Kinetics; Membrane Potentials; Nifedipine; Retinal Ganglion Cells | 1991 |
Effects of calcium-modifying agents on integrity of rabbit isolated gastric mucosal cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcimycin; Calcium; Calcium Channel Blockers; Cell Separation; Diltiazem; Ethanol; Gastric Mucosa; In Vitro Techniques; Nifedipine; Protease Inhibitors; Rabbits; Trypan Blue; Verapamil | 1991 |
Potentiating effect of NH4Cl on vasoconstriction in rat aorta.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Ammonium Chloride; Animals; Aorta, Thoracic; Drug Synergism; In Vitro Techniques; Kinetics; Male; Muscle, Smooth, Vascular; Nifedipine; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred Strains; Vasoconstriction | 1991 |
The alpha-adrenergic stimulation of atrial natriuretic factor expression in cardiac myocytes requires calcium influx, protein kinase C, and calmodulin-regulated pathways.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Agonists; Animals; Atrial Natriuretic Factor; Calcium; Calmodulin; Cells, Cultured; Gene Expression; Heart; Hydrolysis; Isoquinolines; Myocardium; Nifedipine; Phenylephrine; Phosphatidylinositols; Piperazines; Protein Kinase C; Rats; Sulfonamides | 1991 |
Pertussis toxin stimulation of catecholamine release from adrenal medullary chromaffin cells: mechanism may be by direct activation of L-type and G-type calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Cadmium; Calcium Channel Blockers; Calcium Channels; Catecholamines; Cattle; Cells, Cultured; Chromaffin System; Dihydropyridines; Electric Conductivity; Membrane Potentials; Nifedipine; Pertussis Toxin; Verapamil; Virulence Factors, Bordetella | 1991 |
[Single calcium channels from the membranes of the adrenal medullary substance].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Medulla; Animals; Calcium Channels; Cattle; Cell Membrane; Dihydropyridines; In Vitro Techniques; Ion Channel Gating; Lipid Bilayers; Male; Membrane Lipids; Membrane Potentials; Membrane Proteins; Nifedipine; Solubility; Time Factors | 1991 |
Acetylcholine Ca2+ stores refilling directly involves a dihydropyridine-sensitive channel in dog trachea.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Calcium; Calcium Channels; Dogs; Egtazic Acid; Female; In Vitro Techniques; Kinetics; Male; Membrane Potentials; Muscle Contraction; Muscle, Smooth; Nifedipine; Ryanodine; Trachea | 1991 |
Effects of calcium-free solution, calcium antagonists, and the calcium agonist BAY K 8644 on mechanical responses of skeletal muscle from patients susceptible to malignant hyperthermia.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Biopsy; Calcium Channel Blockers; Calcium Channels; Disease Susceptibility; Halothane; Humans; In Vitro Techniques; Isotonic Solutions; Malignant Hyperthermia; Muscle Contraction; Muscles; Nifedipine; Receptors, Nicotinic; Verapamil | 1991 |
4-Aminopyridine activates an inhibitory alpha 1-adrenergic mechanism unmasked by nifedipin on the electrically stimulated rat vas deferens.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Calcium; Electric Stimulation; Epididymis; In Vitro Techniques; Male; Muscle, Smooth; Nifedipine; Potassium Channels; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Vas Deferens | 1990 |
BAY K 8644 and nifedipine alter halothane but not caffeine contractures of malignant hyperthermic muscle fibers.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Caffeine; Calcium; Halothane; Malignant Hyperthermia; Muscle Contraction; Muscles; Nifedipine; Swine | 1991 |
Permeation of Pb2+ through calcium channels: fura-2 measurements of voltage- and dihydropyridine-sensitive Pb2+ entry in isolated bovine chromaffin cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Medulla; Animals; Calcium Channels; Cattle; Cell Membrane Permeability; Cell Separation; Dihydropyridines; Fura-2; Lead; Membrane Potentials; Nifedipine | 1991 |
Effects of the calcium channel agonist, Bay K 8644, on the mechanical output of skeletal muscle fibers.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium; Gallopamil; In Vitro Techniques; Isometric Contraction; Male; Muscle Contraction; Muscles; Nifedipine; Rana pipiens | 1991 |
Modulation of intracellular Ca++ in cultured astrocytes by influx through voltage-activated Ca++ channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Astrocytes; Bucladesine; Calcium; Calcium Channels; Cells, Cultured; Electrophysiology; Fluorescent Dyes; Fura-2; Intracellular Membranes; Nifedipine; Potassium | 1991 |
Effects of BAY K 8644, nifedipine, and low Ca2+ on halothane and caffeine potentiation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Caffeine; Calcium; Drug Synergism; Halothane; In Vitro Techniques; Muscle Contraction; Muscles; Nifedipine; Swine | 1991 |
Bay K 8644 potentiates the anxiolytic effect of ethanol.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Anti-Anxiety Agents; Dose-Response Relationship, Drug; Drug Synergism; Ethanol; Male; Nifedipine; Rats; Rats, Inbred Strains | 1991 |
Possible mechanisms underlying differences in force production between normal and cardiomyopathic hamster atria.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cardiomyopathies; Cricetinae; Dose-Response Relationship, Drug; Heart; Heart Atria; In Vitro Techniques; Kinetics; Male; Mesocricetus; Myocardial Contraction; Nifedipine; Reference Values | 1991 |
Single cell analysis of changes in cytosolic calcium induced by vitamin D3 metabolites in cultured rat mesangial cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcifediol; Calcitriol; Calcium; Cells, Cultured; Cytosol; Dose-Response Relationship, Drug; Glomerular Mesangium; Humans; Kinetics; Nifedipine; Rats | 1991 |
Effects of calcium channel agonists (BAY K 8644, CGP28392 and YC-170) on 45Ca uptake by rat uterine segments.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Agonists; Calcium Channels; Female; Nifedipine; Nitrendipine; Potassium Chloride; Pyridines; Rats; Rats, Inbred Strains; Uterus | 1991 |
Omega conotoxin and prejunctional modulation of the biphasic response of the rat isolated urinary bladder to single pulse electrical field stimulation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Atropine; Calcium Channel Blockers; Calcium Channels; Clonidine; Drug Interactions; Drug Synergism; Electric Stimulation; Male; Muscle Contraction; Muscle, Smooth; Neurokinin A; Nifedipine; omega-Conotoxins; Peptides, Cyclic; Physostigmine; Rats; Rats, Inbred Strains; Urinary Bladder | 1991 |
Multiple effects of BAY K 8644 and nifedipine on isolated diaphragmatic fibers in vitro.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Diaphragm; Drug Synergism; Electric Stimulation; In Vitro Techniques; Male; Muscle Contraction; Nifedipine; Rats; Rats, Inbred Strains | 1991 |
Effects of Bay K 8644 and nifedipine on locomotor activity and striatal homovanillic acid concentration in acutely ethanol-treated rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Drug Combinations; Drug Evaluation, Preclinical; Ethanol; Homovanillic Acid; Male; Motor Activity; Nifedipine; Random Allocation; Rats; Rats, Inbred Strains; Visual Cortex | 1991 |
The dual effect of BAY K 8644 on excitation-contraction coupling in gastric smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Atropine; Cats; Electrophysiology; Guinea Pigs; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Nifedipine; Propranolol; Stomach; Tetraethylammonium Compounds; Tetrodotoxin | 1991 |
Effects of ACTH and angiotensin II on cytosolic calcium in cultured adrenal glomerulosa cells. Role of cAMP production in the ACTH effect.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenocorticotropic Hormone; Angiotensin II; Animals; Calcium; Cattle; Cells, Cultured; Cyclic AMP; Cytophotometry; Fura-2; Image Processing, Computer-Assisted; Microscopy; Nifedipine; omega-Conotoxins; Peptides, Cyclic; Phosphorylation; Potassium; Rats; Spectrometry, Fluorescence; Video Recording; Zona Glomerulosa | 1991 |
Neurogenic function of the diabetic rat bladder: alteration by calcium channel effectors.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Analysis of Variance; Animals; Diabetes Mellitus, Experimental; Disease Models, Animal; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Rats; Rats, Inbred Strains; Streptozocin; Urinary Bladder, Neurogenic | 1991 |
An experimental test of a model for repeated Ca2+ spikes in osteoblastic cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Cell Membrane; Electric Conductivity; Fourier Analysis; Kinetics; Membrane Potentials; Models, Biological; Nifedipine; Osteoblasts; Tumor Cells, Cultured; Verapamil | 1991 |
Sodium pump activity and contractile effect of ouabain in human placental veins.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amiloride; Binding Sites; Biological Transport, Active; Calcium; Dinoprost; Humans; Monensin; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Ouabain; Placenta; Potassium; Rubidium; Sodium-Potassium-Exchanging ATPase; Veins | 1991 |
Effects of calcium modulators on vagally-mediated constriction in the guinea-pig isolated trachea.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bronchoconstrictor Agents; Cyclooxygenase Inhibitors; Electric Stimulation; Flurbiprofen; Guinea Pigs; In Vitro Techniques; Male; Nifedipine; Trachea; Vagus Nerve; Verapamil | 1991 |
Contractile responses and calcium mobilization in renal arteries of diabetic rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Body Weight; Calcium; Calcium Radioisotopes; Diabetes Mellitus, Experimental; In Vitro Techniques; Male; Nifedipine; Norepinephrine; Organ Size; Potassium Chloride; Prazosin; Rats; Rats, Inbred Strains; Renal Artery; Vasoconstriction | 1991 |
Various Ca2+ entry blockers prevent glutamate-induced neurotoxicity.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Animals, Newborn; Calcium Channel Blockers; Cerebellum; Dihydropyridines; Excitatory Amino Acid Antagonists; Glutamates; Glutamic Acid; Ibotenic Acid; Isradipine; Kainic Acid; Nerve Degeneration; Nervous System Diseases; Nifedipine; Rats; Rats, Inbred Strains; Verapamil | 1991 |
Dihydropyridine effects on skeletal muscle fatigue.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium, Dietary; Fatigue; Male; Muscles; Nifedipine; Physical Exertion; Rana pipiens | 1991 |
Effects of 2,3-butanedione monoxime on whole-cell Ca2+ channel currents in single cells of the guinea-pig taenia caeci.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Barium; Cadmium; Calcium Channels; Colon; Diacetyl; Electrophysiology; Guinea Pigs; In Vitro Techniques; Membrane Potentials; Nifedipine; Potassium | 1991 |
Nitrendipine potentiates Bay k 8644-induced contraction of isolated porcine coronary artery: evidence for functionally distinct dihydropyridine receptor subtypes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels; Coronary Vessels; Drug Synergism; In Vitro Techniques; Models, Biological; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Nifedipine; Nitrendipine; Receptors, Nicotinic; Swine | 1985 |
Dihydropyridine Ca2+ agonists and channel blockers interact in the opposite manner with photogenerated unpaired electrons.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Electron Transport; Eosine Yellowish-(YS); Heme; Ion Channels; Kinetics; Myoglobin; Nifedipine; Pyridines; Structure-Activity Relationship; Whales | 1985 |
Ca2+ channel agonist BAY-k 8644 does not elicit Ca2+ release from skeletal muscle sarcoplasmic reticulum.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium-Transporting ATPases; Kinetics; Male; Muscles; Nifedipine; Rabbits; Sarcoplasmic Reticulum | 1985 |
Excitation contraction coupling in skeletal muscle: evidence for a role of slow Ca2+ channels using Ca2+ channel activators and inhibitors in the dihydropyridine series.
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; Ion Channels; Muscle Contraction; Nifedipine; Rana esculenta; Time Factors | 1985 |
[3H]diltiazem binding to calcium channel antagonists recognition sites in rat cerebral cortex.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Benzazepines; Calcium Channels; Cerebral Cortex; Diltiazem; In Vitro Techniques; Male; Nifedipine; Nitrendipine; Rats; Rats, Inbred Strains; Receptors, Nicotinic; Tritium | 1985 |
Characteristics of angiotensin II-, K+- and ACTH-induced calcium influx in adrenal glomerulosa cells. Evidence that angiotensin II, K+, and ACTH may open a common calcium channel.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Glands; Adrenocorticotropic Hormone; Angiotensin II; Animals; Calcium; Calcium Channel Blockers; Cattle; In Vitro Techniques; Ion Channels; Kinetics; Nifedipine; Nitrendipine; Potassium | 1985 |
Role of calcium fluxes in the sustained phase of angiotensin II-mediated aldosterone secretion from adrenal glomerulosa cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Glands; Aldosterone; Angiotensin II; Animals; Calcimycin; Calcium; Calcium Channel Blockers; Cattle; Dantrolene; In Vitro Techniques; Ion Channels; Kinetics; Models, Biological; Nifedipine; Nitrendipine; Potassium | 1985 |
Action of organic antagonists on neuronal calcium currents.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Birds; Calcium; Calcium Channel Blockers; Cells, Cultured; Electrophysiology; Ganglia, Spinal; Ion Channels; Nifedipine; Time Factors; Verapamil | 1985 |
Effect of calcium channel agonist Bay K 8644 on calcitonin secretion from a rat C-cell line.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aminoquinolines; Animals; Calcitonin; Calcium; Cell Line; Cytoplasm; Dose-Response Relationship, Drug; Ion Channels; Nifedipine; Rats; Secretory Rate; Thyroid Gland | 1985 |
The effect of Bay K 8644 on contraction mediated by alpha-adrenoceptors in the rat saphenous vein.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Azepines; Calcium; Drug Synergism; Ion Channels; Male; Methoxamine; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Potassium Chloride; Rats; Receptors, Adrenergic, alpha; Saphenous Vein | 1985 |
Comparison of effects of a new dihydropyridine, Bay K 8644, and nifedipine on spontaneous mechanical activity in rat portal vein.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Dose-Response Relationship, Drug; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Portal Vein; Rats; Rats, Inbred WKY | 1985 |
Effect of the dihydropyridine Bay K 8644 on the release of [3H]-noradrenaline from the rat isolated vas deferens.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Drug Synergism; Electric Stimulation; In Vitro Techniques; Male; Nerve Endings; Nifedipine; Norepinephrine; Phentolamine; Potassium; Rats; Receptors, Adrenergic, alpha; Sympathetic Nervous System; Tyramine; Vas Deferens | 1985 |
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 |
Stimulation of calcium uptake in PC12 cells by the dihydropyridine agonist BAY K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Gland Neoplasms; Animals; Calcium; Cell Line; Dihydropyridines; Dose-Response Relationship, Drug; Nifedipine; Nitrendipine; Pheochromocytoma; Pyridines; Rats | 1985 |
Positive inotropic effect of Bay K 8644: cAMP-independence and lack of inhibitory effect of adenosine.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine; Animals; Cyclic AMP; Dose-Response Relationship, Drug; Guinea Pigs; Muscle Contraction; Nifedipine; Phenylisopropyladenosine; Stimulation, Chemical | 1985 |
Calcium channel agonist BAY k8644 enhances anterior pituitary secretion in rat and monkey.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Cell Line; Cells, Cultured; Female; Gonadotropin-Releasing Hormone; Growth Hormone; Growth Hormone-Releasing Hormone; Luteinizing Hormone; Macaca fascicularis; Male; Nifedipine; Pituitary Gland, Anterior; Pituitary Hormones, Anterior; Pituitary Neoplasms; Prolactin; Rats; Species Specificity; Thyrotropin-Releasing Hormone | 1985 |
The effects of BAY-K-8644 on the contraction of cat middle cerebral and femoral arteries.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cats; Cerebral Arteries; Female; Femoral Artery; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine | 1985 |
Bay K 8644, a dihydropyridine calcium agonist, augments vasoconstrictor responses to endogenous and exogenous noradrenaline in the peripheral vasculature of the dog.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atropine; Blood Pressure; Dogs; Electric Stimulation; Female; Male; Nifedipine; Norepinephrine; Vagotomy; Vascular Resistance; Vasoconstriction | 1985 |
Further examination of the inhibitory actions of alpha 1-adrenoceptor agonists in rat vas deferens.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Agonists; Animals; Dose-Response Relationship, Drug; Electric Stimulation; Ethanolamines; In Vitro Techniques; Male; Muscle Contraction; Nifedipine; Rats; Rats, Inbred Strains; Vas Deferens; Xylazine | 1985 |
The effect of the calcium channel agonist, Bay K-8644 on human vascular smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Cell Membrane; Humans; In Vitro Techniques; Ion Channels; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Nitrendipine; Potassium; Serotonin; Umbilical Arteries | 1985 |
The optical isomers of the 1,4-dihydropyridine BAY K 8644 show opposite effects on Ca channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Guinea Pigs; In Vitro Techniques; Ion Channels; Myocardial Contraction; Nifedipine; Papillary Muscles; Rabbits; Stereoisomerism; Vasoconstriction | 1985 |
Dihydropyridine calcium channel activators and antagonists influence depolarization-evoked inositol phospholipid hydrolysis in brain.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Brain Chemistry; Calcium Channel Blockers; Cerebral Cortex; In Vitro Techniques; Inositol Phosphates; Ion Channels; Membrane Potentials; Nifedipine; Potassium; Pyridines; Rats; Rats, Inbred Strains; Stereoisomerism; Sugar Phosphates | 1985 |
An effect of ischemia on myocardial dihydropyridine binding sites.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aerobiosis; Animals; Binding, Competitive; Calcium; Calcium Channels; Coronary Disease; In Vitro Techniques; Kinetics; Male; Myocardial Contraction; Myocardium; Nifedipine; Nitrendipine; Rats; Rats, Inbred Strains; Receptors, Nicotinic; Sarcolemma | 1985 |
Inhibitory effect of adenosine on electrically evoked contractions in the rat vas deferens: calcium dependence.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine; Animals; Calcium; Drug Interactions; Electric Stimulation; Guanosine; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Rats; Synaptic Transmission; Thionucleosides; Vas Deferens | 1985 |
BAY K 8644 potentiates and A23187 inhibits hypoxic vasoconstriction in rat lungs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcimycin; Calcium; Ion Channels; Lung; Male; Muscle, Smooth, Vascular; Nifedipine; Oxygen; Perfusion; Rats; Vasoconstriction | 1985 |
Agonists Bay-K8644 and CGP-28392 open calcium channels reconstituted from skeletal muscle transverse tubules.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Electric Conductivity; Ion Channels; Kinetics; Muscles; Nifedipine; Pyridines | 1985 |
The effects of the dihydropyridine Bay K 8644 in guinea-pig isolated trachealis.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Calcium Channel Blockers; Calcium Chloride; Electrophysiology; Female; Guinea Pigs; Histamine; In Vitro Techniques; Lanthanum; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Potassium Chloride; Tetraethylammonium; Tetraethylammonium Compounds; Trachea | 1985 |
The positive inotropic action of the nifedipine analogue, Bay K 8644, in guinea-pig and rat isolated cardiac preparations.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; In Vitro Techniques; Myocardial Contraction; Nifedipine; Rats; Rats, Inbred Strains; Stimulation, Chemical | 1985 |
An investigation of alpha-adrenoceptor responsiveness in the vas deferens of spontaneously hypertensive rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Agonists; Animals; Electric Stimulation; Ethanolamines; Hypertension; In Vitro Techniques; Isometric Contraction; Male; Muscle, Smooth; Nifedipine; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Xylazine | 1985 |
Calcium channel blocking drugs. Part I: The calcium channel.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Biological Transport, Active; Calcium; Calcium Channel Blockers; Cell Membrane Permeability; Electric Conductivity; Humans; Ion Channels; Muscle, Smooth; Muscle, Smooth, Vascular; Muscles; Nifedipine; Pyridines | 1985 |
Plasma membrane calcium flux, protein kinase C activation and smooth muscle contraction.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cell Membrane; Colforsin; Drug Synergism; Enzyme Activation; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Nitrendipine; Ouabain; Perfusion; Phospholipids; Potassium; Protein Kinase C; Rabbits; Tetradecanoylphorbol Acetate; Vasoconstriction | 1985 |
Calcium dependency of vasoconstriction mediated by alpha 1- and alpha 2-adrenoceptors.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Azepines; Blood Pressure; Calcium; Calcium Channel Blockers; Clonidine; Imidazoles; Ion Channels; Nifedipine; Rats; Receptors, Adrenergic, alpha; Regional Blood Flow; Structure-Activity Relationship; Vasoconstriction | 1985 |
In vitro comparative studies of the calcium-entry activators YC-170, CGP 28392, and BAY K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding, Competitive; Biological Transport; Calcium; Guinea Pigs; Heart Rate; In Vitro Techniques; Ion Channels; Male; Mesentery; Myocardial Contraction; Nifedipine; Nitrendipine; Pyridines; Rats; Vasoconstriction | 1985 |
Cardiovascular effects of the calcium-agonistic dihydropyridine BAY K 8644 in conscious dogs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Blood Pressure; Calcium Channel Blockers; Cardiac Output; Dogs; Dose-Response Relationship, Drug; Female; Heart Rate; Hemodynamics; Male; Nifedipine; Vascular Resistance | 1985 |
The calcium channel activator, Bay K 8644, enhances K+-evoked efflux of acetylcholine and noradrenaline from rat brain slices.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Brain; Drug Synergism; Hippocampus; Hypothalamus; In Vitro Techniques; Ion Channels; Male; Nifedipine; Norepinephrine; Potassium; Rats; Rats, Inbred Strains | 1985 |
The calcium channel agonist, Bay K-8644, antagonizes effects of diacetyl monoxime on cardiac tissues.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Butanones; Chick Embryo; Diacetyl; Heart; Ion Channels; Nifedipine | 1985 |
Effects of the Ca agonist Bay K8644 on 45Ca influx and net Ca uptake into rabbit aortic smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta; Caffeine; Calcium; In Vitro Techniques; Ion Channels; Membrane Potentials; Muscle, Smooth, Vascular; Nifedipine; Potassium; Rabbits | 1985 |
The calcium channel agonist, Bay K 8644, inhibits renin release from rat kidney cortical slices.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; In Vitro Techniques; Ion Channels; Kidney Cortex; Male; Nifedipine; Rats; Rats, Inbred Strains; Renin | 1985 |
Stimulation of adrenocorticotropin secretion from AtT-20 cells by the calcium channel activator, BAY-K-8644, and its inhibition by somatostatin and carbachol.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 8-Bromo Cyclic Adenosine Monophosphate; Adenylate Cyclase Toxin; Adrenocorticotropic Hormone; Animals; Calcium; Carbachol; Cells, Cultured; Cyclic AMP; Dose-Response Relationship, Drug; Mice; Nifedipine; Pituitary Neoplasms; Somatostatin; Tetradecanoylphorbol Acetate; Time Factors; Virulence Factors, Bordetella | 1985 |
Dihydropyridine BAY K 8644 enables reduction of Ca concentration to induce catecholamine secretion from the perfused cat adrenal.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Glands; Animals; Calcium; Catecholamines; Cats; Magnesium; Nifedipine; Perfusion | 1985 |
Dihydropyridines change the uptake of calcium induced by depolarization into primary cultures of cerebellar granule cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cells, Cultured; Cerebellum; Ion Channels; Nifedipine; Nitrendipine; Potassium Chloride; Rats; Veratridine | 1985 |
Activation of tracheal smooth muscle contraction: synergism between Ca2+ and activators of protein kinase C.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcimycin; Calcium; Cattle; Colforsin; Diterpenes; Drug Synergism; Enzyme Activation; Ethers; In Vitro Techniques; Ionomycin; Muscle Contraction; Muscle, Smooth; Nifedipine; Protein Kinase C; Terpenes; Tetradecanoylphorbol Acetate; Trachea | 1985 |
Incorporation of calcium channels from cardiac sarcolemmal membrane vesicles into planar lipid bilayers.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Calcium; Cations, Divalent; Cell Membrane Permeability; Electrophysiology; Gallopamil; Intracellular Membranes; Ion Channels; Lipid Bilayers; Magnesium; Myocardium; Nifedipine; Sarcolemma; Stereoisomerism; Structure-Activity Relationship; Swine | 1986 |
Interaction of dihydropyridine Ca2+ agonist Bay K 8644 with normal and transformed pituitary cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cell Line; Dose-Response Relationship, Drug; Ion Channels; Nifedipine; Nisoldipine; Pituitary Gland; Pituitary Neoplasms; Potassium Chloride; Prolactin; Rats | 1986 |
Effects of new inotropic agents on cyclic nucleotide metabolism and calcium transients in canine ventricular muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aequorin; Aminopyridines; Amrinone; Animals; Calcium; Carbachol; Cardiotonic Agents; Colforsin; Cyclic AMP; Dogs; Dose-Response Relationship, Drug; Enoximone; Female; Imidazoles; Male; Milrinone; Myocardial Contraction; Myocardium; Nifedipine; Nucleotides, Cyclic; Pyrazines; Pyridones; Quinolines; Time Factors | 1986 |
Effects of the calcium channel activator BAY-K-8644 on in vitro secretion of calcitonin and parathyroid hormone.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcitonin; Calcium; Culture Techniques; Dose-Response Relationship, Drug; Drug Interactions; Nifedipine; Nitrendipine; Parathyroid Glands; Parathyroid Hormone; Rats; Thyroid Gland | 1986 |
Selective enhancement of angiotensin II- and potassium-stimulated aldosterone secretion by the calcium channel agonist BAY K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Glands; Adrenocorticotropic Hormone; Aldosterone; Angiotensin II; Animals; In Vitro Techniques; Male; Nifedipine; Potassium; Rats; Rats, Inbred Strains | 1986 |
The calcium agonists Bay K 8644 and (+)202,791 stimulate the release of endothelial relaxing factor from canine femoral arteries.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Dihydropyridines; Dogs; Endothelium; Femoral Artery; In Vitro Techniques; Ion Channels; Muscle Relaxation; Muscle, Smooth, Vascular; Nifedipine; Pyridines | 1985 |
Different receptor affinities of the enantiomers of BAY K 8644, a dihydropyridine Ca channel activator.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; In Vitro Techniques; Kinetics; Nicotinic Acids; Nifedipine; Nimodipine; Rats; Receptors, Drug; Stereoisomerism | 1985 |
Inactivation of potassium-evoked adrenomedullary catecholamine release in the presence of calcium, strontium or BAY-K-8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Medulla; Animals; Calcium; Catecholamines; Cats; Exocytosis; Ion Channels; Nifedipine; Potassium; Secretory Rate; Strontium | 1986 |
The stimulatory action of the calcium channel agonist Bay K 8644 on isolated duodenal muscle. Antagonism by nifedipine and verapamil.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Duodenum; Gastrointestinal Motility; In Vitro Techniques; Ion Channels; Male; Nifedipine; Rats; Rats, Inbred Strains; Verapamil | 1985 |
A comparison of effects of BAY K 8644 and CGP 28392, dihydropyridines with Ca agonistic properties, on spontaneous mechanical activity in rat portal vein: modification of effect by ultraviolet radiation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Chromatography, High Pressure Liquid; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Portal Vein; Pyridines; Rats; Rats, Inbred WKY; Ultraviolet Rays | 1985 |
Inactivation of the early calcium uptake and noradrenaline release evoked by potassium in cultured chromaffin cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cattle; Chromaffin Granules; Chromaffin System; Nifedipine; Norepinephrine; Potassium; Time Factors | 1986 |
The effect of dihydropyridine calcium agonists and antagonists on neuronal voltage sensitive calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aminoquinolines; Animals; Brain Chemistry; Calcium; Calcium Channel Blockers; Cell Line; Dihydropyridines; Electric Stimulation; Glioma; In Vitro Techniques; Ion Channels; Neuroblastoma; Neurons; Nifedipine; Potassium; Pyridines; Rats; Synaptosomes; Verapamil | 1986 |
Protein kinase C mediated regulation of calcium channels in PC-12 pheochromocytoma cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Gland Neoplasms; Calcium; Cells, Cultured; Humans; Ion Channels; Nifedipine; Nitrendipine; Norepinephrine; Pheochromocytoma; Phorbol Esters; Protein Kinase C; Synaptic Transmission; Tetradecanoylphorbol Acetate | 1986 |
Effects of the calcium channel agonist, BAY K 8644, on electrical activity in mouse pancreatic B-cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cobalt; Electric Conductivity; Female; Glucose; In Vitro Techniques; Islets of Langerhans; Kinetics; Membrane Potentials; Mice; Nifedipine; Tetraethylammonium; Tetraethylammonium Compounds | 1985 |
Recovery of the slow action potential is hastened by the calcium slow channel agonist, Bay-K-8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Chick Embryo; Electric Stimulation; Heart; In Vitro Techniques; Ion Channels; Kinetics; Nifedipine; Papillary Muscles; Rabbits | 1986 |
Purified calcium channels have three allosterically coupled drug receptors.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Allosteric Regulation; Amines; Animals; Calcium; Calcium Channel Blockers; Dihydropyridines; Diltiazem; Guinea Pigs; Ion Channels; Isradipine; Muscles; Nifedipine; Oxadiazoles; Pyridines; Receptors, Drug; Verapamil | 1986 |
Atrial natriuretic factor does not affect basal, forskolin- and CRF-stimulated adenylate cyclase activity, cAMP formation or ACTH secretion, but does stimulate cGMP synthesis in anterior pituitary.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenylyl Cyclases; Adrenocorticotropic Hormone; Animals; Atrial Natriuretic Factor; Cell Line; Colforsin; Corticotropin-Releasing Hormone; Cyclic AMP; Cyclic GMP; Growth Hormone; Kinetics; Mice; Nifedipine; Pituitary Gland, Anterior; Potassium Chloride; Tetradecanoylphorbol Acetate | 1986 |
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 |
[Synergism of the calcium reversal phenomenon of potassium depolarizing in the rat uterine muscle by Bay k-8644, a calcium agonist].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Dose-Response Relationship, Drug; Drug Synergism; Female; In Vitro Techniques; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Nicardipine; Nifedipine; Oxytocin; Potassium; Rats; Uterus | 1985 |
The facilitative actions of Bay K 8644 on norepinephrine and KCl-induced contractures of rabbit aortic rings.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta; Dose-Response Relationship, Drug; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Potassium Chloride; Rabbits | 1986 |
Dihydropyridine-sensitive Ca2+ channels in mammalian skeletal muscle cells in culture: electrophysiological properties and interactions with Ca2+ channel activator (Bay K8644) and inhibitor (PN 200-110).
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Cells, Cultured; Electric Conductivity; Ion Channels; Isradipine; Membrane Potentials; Muscles; Nifedipine; Oxadiazoles; Rats | 1986 |
Calcium channels in planar lipid bilayers: insights into mechanisms of ion permeation and gating.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cattle; Electric Conductivity; Heart; In Vitro Techniques; Ion Channels; Lipid Bilayers; Nicotinic Acids; Nifedipine; Nimodipine; Potassium; Sarcolemma; Sodium | 1986 |
Effects of Bay K 8644 on 45Ca uptake and efflux and on contraction in the rabbit aorta.
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; Animals; Aorta; Calcium; Calcium Radioisotopes; In Vitro Techniques; Nifedipine; Norepinephrine; Potassium; Prostaglandin Endoperoxides, Synthetic; Rabbits; Vasoconstriction | 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 |
Pulmonary vascular tone is increased by a voltage-dependent calcium channel potentiator.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Anesthesia; Angiotensin II; Animals; Dogs; Hemodynamics; Hypoxia; In Vitro Techniques; Ion Channels; Male; Nifedipine; Nisoldipine; Pulmonary Circulation; Rats; Rats, Inbred Strains; Vasoconstriction | 1986 |
Ca2+-channel current and its modification by the dihydropyridine agonist BAY k 8644 in isolated smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Barium; Barium Compounds; Cell Membrane; Cesium; Chlorides; Dihydropyridines; Guinea Pigs; Ileum; In Vitro Techniques; Ion Channels; Membrane Potentials; Muscle, Smooth; Nifedipine; Pyridines | 1986 |
Nerve growth factor modulates the drug sensitivity of neurotransmitter release from PC-12 cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bucladesine; Calcium; Cell Differentiation; Dihydropyridines; Nerve Growth Factors; Nifedipine; Nitrendipine; Norepinephrine; Pheochromocytoma; Potassium; Pyridines; Rats; Secretory Rate | 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 |
Control of stimulus-secretion coupling in adrenal medullary chromaffin cells by microfilament-specific macromolecules.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Actin Cytoskeleton; Actins; Adrenal Medulla; Animals; Benzothiazoles; Carbocyanines; Catecholamines; Cattle; Cell Membrane; Chromaffin System; Cytoskeleton; Fluorescent Dyes; Liposomes; Membrane Potentials; Myosin Subfragments; Myosins; Nifedipine; Peptide Fragments; Phencyclidine; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1986 |
Effects of Bay K 8644 and nifedipine on femoral arteries of spontaneously hypertensive rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Femoral Artery; Hypertension; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Potassium; Potassium Chloride; Rats; Rats, Inbred SHR | 1986 |
Effects of Bay K 8644 on contraction of the human isolated bronchus and guinea-pig isolated trachea.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Bronchi; Calcium; Calcium Channel Blockers; Guinea Pigs; Histamine; Humans; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Nicardipine; Nifedipine; Potassium Chloride; Trachea; Verapamil | 1986 |
Bay K 8644 stimulation of calcium entry and endogenous dopamine release in rat striatal synaptosomes antagonized by nimodipine.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Corpus Striatum; Dopamine; Electric Stimulation; Kinetics; Male; Nicotinic Acids; Nifedipine; Nimodipine; Potassium Chloride; Rats; Rats, Inbred Strains; Synaptosomes | 1986 |
BAY K 8644-induced oscillations in rabbit gall-bladder transepithelial potential difference.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Electric Conductivity; Epithelium; Female; Gallbladder; In Vitro Techniques; Nifedipine; Rabbits; Sodium | 1986 |
Mechanism of the pressor effect of the calcium agonist, BAY k 8644, in the intact rat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetophenones; Animals; Arginine Vasopressin; Blood Pressure; Bridged Bicyclo Compounds, Heterocyclic; Catecholamines; Dose-Response Relationship, Drug; Fatty Acids, Unsaturated; Hydrazines; Male; Nifedipine; Nisoldipine; Nitrendipine; Norepinephrine; Phentolamine; Rats; Rats, Inbred Strains; Saralasin; Tetrazoles | 1986 |
Calcium channels of amphibian stomach and mammalian aorta smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Aorta, Thoracic; Barium; Calcium; Electric Conductivity; Guinea Pigs; Ion Channels; Muscle, Smooth; Muscle, Smooth, Vascular; Nifedipine; Stomach; Urodela | 1986 |
Cumulative depletions of extracellular calcium in rabbit ventricular muscle monitored with calcium-selective microelectrodes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Caffeine; Calcium; Cobalt; Electric Stimulation; Extracellular Space; Heart; In Vitro Techniques; Microelectrodes; Myocardium; Nifedipine; Rabbits; Ryanodine; Strophanthidin | 1986 |
Effects of BAY K-8644 on inotropic and arrhythmogenic actions of digoxin.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Anti-Arrhythmia Agents; Calcimycin; Calcium; Digoxin; Glycosides; Guinea Pigs; In Vitro Techniques; Myocardial Contraction; Nifedipine | 1986 |
Binding of Ca2+ entry blockers to cardiac sarcolemmal membrane vesicles. Characterization of diltiazem-binding sites and their interaction with dihydropyridine and aralkylamine receptors.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Benzazepines; Ca(2+) Mg(2+)-ATPase; Calcium; Calcium Channel Blockers; Calcium Channels; Calcium-Transporting ATPases; Diltiazem; Dithiothreitol; Ethylmaleimide; Female; Guinea Pigs; Hydrogen-Ion Concentration; Iodocyanopindolol; Male; Myocardium; Nifedipine; Nitrendipine; Ouabain; Pindolol; Receptors, Nicotinic; Sodium; Sodium-Potassium-Exchanging ATPase; Stereoisomerism; Temperature; Verapamil | 1986 |
Properties of the apamin-sensitive Ca2+-activated K+ channel in PC12 pheochromocytoma cells which hyper-produce the apamin receptor.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Gland Neoplasms; Animals; Apamin; Bee Venoms; Calcium; Cell Line; Ion Channels; Kinetics; Nifedipine; Pheochromocytoma; Potassium; Potassium Channels; Rats; Receptors, Neurotransmitter; Rubidium | 1986 |
Participation of voltage-dependent calcium channels in the action of gonadotropin-releasing hormone.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aminoquinolines; Animals; Calcimycin; Calcium; Cells, Cultured; Cytoplasm; Ethers; Female; Fluorescent Dyes; Gonadotropin-Releasing Hormone; Ion Channels; Ionomycin; Luteinizing Hormone; Nifedipine; Nitrendipine; Pituitary Gland, Anterior; Potassium; Rats; Rats, Inbred Strains | 1986 |
Insulation of the conduction pathway of muscle transverse tubule calcium channels from the surface charge of bilayer phospholipid.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Calcium; Electrochemistry; Ion Channels; Lipid Bilayers; Muscles; Nifedipine; Phospholipids; Rats; Surface Properties | 1986 |
Calcium channel agonists and antagonists regulate protein phosphorylation in intact synaptosomes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Calcium; Calcium Channel Blockers; Corpus Striatum; Ion Channels; Nerve Tissue Proteins; Nifedipine; Phosphorus; Phosphorus Radioisotopes; Phosphorylation; Synaptosomes; Verapamil | 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 |
Enhancement of depolarization-induced synaptosomal calcium uptake and neurotransmitter release by Bay K8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cerebral Cortex; Ethanol; Glutamates; Glutamic Acid; Ion Channels; Nicotinic Acids; Nifedipine; Nimodipine; Norepinephrine; Potassium; Rats; Synaptosomes; Veratrine | 1986 |
The effects of Bay K 8644 and nifedipine on the neural responses of the rabbit ear artery.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arteries; Ear; In Vitro Techniques; Membrane Potentials; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Rabbits | 1986 |
Similarity and dissimilarity of the vasoconstrictor effects of Bay K 8644 on coronary, femoral, mesenteric and renal circulations of dogs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Coronary Circulation; Dogs; Dose-Response Relationship, Drug; Female; Femoral Artery; Male; Nifedipine; Norepinephrine; Renal Circulation; Reserpine; Splanchnic Circulation; Vasoconstriction | 1986 |
Release of endogenous amino acids from striatal neurons in primary culture.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amino Acids; Animals; Calcium; Cells, Cultured; Chromatography, High Pressure Liquid; Corpus Striatum; Embryo, Mammalian; gamma-Aminobutyric Acid; Mice; Neurons; Nifedipine; Potassium; Time Factors; Veratrine | 1986 |
Vascular and cardiac effects of a new dihydropyridine derivative, YC-170: a comparison with Bay K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Aorta; Calcium; Female; Guinea Pigs; Heart; Heart Rate; In Vitro Techniques; Ion Channels; Male; Muscle, Smooth, Vascular; Myocardial Contraction; Nifedipine; Potassium; Rabbits; Vasoconstriction | 1986 |
Possible role of surface potential in the gating mechanism of Ca channels concerned with catecholamine secretion in the adrenal.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Glands; Animals; Calcium; Catecholamines; Cations, Divalent; Cats; Cesium; Egtazic Acid; Ion Channels; Membrane Potentials; Nifedipine; Potassium Chloride; Rubidium; Sodium Chloride; Strontium; Sucrose | 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 |
Muscarinic cholinergic enhancement of inositide turnover in cerebral nerve endings is not mediated by calcium uptake.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Brain; Calcimycin; Calcium; Carbachol; Cinnarizine; Flunarizine; Male; Nerve Endings; Nicotinic Acids; Nifedipine; Nimodipine; Phosphatidic Acids; Phosphatidylinositols; Rats; Rats, Inbred Strains; Verapamil; Veratridine | 1986 |
[Effects of a new 1,4-dihydropyridine, Bay K 8644, on smooth muscle organs isolated from the guinea pig].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Diltiazem; Dose-Response Relationship, Drug; Guinea Pigs; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Verapamil | 1986 |
Effects of Bay K 8644 on cat adrenal catecholamine secretory responses to A23187 or ouabain.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Glands; Animals; Calcimycin; Calcium; Catecholamines; Cats; Dose-Response Relationship, Drug; Drug Synergism; Female; Magnesium; Male; Nicotinic Acids; Nifedipine; Nimodipine; Ouabain; Potassium; Sodium | 1986 |
Mechanism of barium-induced contraction in the vascular smooth muscle of rabbit aorta.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Calcium; Dose-Response Relationship, Drug; Ion Channels; Lanthanum; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Potassium; Rabbits; Verapamil | 1986 |
Involvement of calcium channels in the contractile activity of neurotensin but not acetylcholine: studies with calcium channel blockers and Bay K 8644 on the rat fundus.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Calcium; Diltiazem; Dose-Response Relationship, Drug; Drug Synergism; Gallopamil; Gastric Fundus; Ion Channels; Muscle Contraction; Neurotensin; Nifedipine; Rats; Rats, Inbred Strains | 1986 |
Calcium channels in muscle cells isolated from rat mesenteric arteries: modulation by dihydropyridine drugs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Dihydropyridines; Ion Channels; Mesenteric Arteries; Muscle, Smooth, Vascular; Nifedipine; Nitrendipine; Pyridines; Rats | 1986 |
Depolarization-dependent binding of the calcium channel antagonist, (+)-[3H]PN200-110, to intact cultured PC12 cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Calcium Channel Blockers; Cells, Cultured; Isradipine; Kinetics; Membrane Potentials; Nifedipine; Nitrendipine; Onium Compounds; Organophosphorus Compounds; Oxadiazoles; Potassium; Pyridines; Tritium | 1986 |
o-Isothiocyanate dihydropyridine (oNCS-DHP), a long-acting, reversible inhibitor of the Ca++ channel.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Dihydropyridines; Drug Stability; Electrophoresis, Polyacrylamide Gel; Guinea Pigs; Heart; In Vitro Techniques; Isothiocyanates; Kinetics; Muscle Contraction; Nifedipine; Tritium | 1986 |
Bay K 8644, a voltage-sensitive calcium channel agonist, facilitates secretion of atrial natriuretic polypeptide from isolated perfused rat hearts.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atrial Natriuretic Factor; Dose-Response Relationship, Drug; Heart; Heart Rate; Male; Myocardium; Nifedipine; Rats; Secretory Rate; Time Factors | 1986 |
Pharmacological characteristics of receptor-operated and potential-operated Ca2+ channels in rat aorta.
Topics: 1-Methyl-3-isobutylxanthine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Calcium; Colforsin; In Vitro Techniques; Ion Channels; Male; Membrane Potentials; Nifedipine; Norepinephrine; Potassium; Rats; Rats, Inbred Strains; Receptors, Cell Surface | 1986 |
Different types of calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Ion Channels; Membrane Potentials; Neurons; Nifedipine | 1986 |
Voltage-dependent modulation of Ca channel current in heart cells by Bay K8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Cattle; Electric Conductivity; Heart; Heart Conduction System; Heart Ventricles; In Vitro Techniques; Ion Channels; Kinetics; Membrane Potentials; Nifedipine; Nisoldipine; Purkinje Fibers; Rats; Ventricular Function | 1986 |
Contractile effects of Bay k 8644, a dihydropyridine calcium agonist, on isolated femoral arteries from spontaneously hypertensive rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Diltiazem; Dose-Response Relationship, Drug; Femoral Artery; Hypertension; Male; Muscle Contraction; Nifedipine; Potassium; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 1986 |
Bay K 8644 and acetylcholine: different interaction with calcium ions in the rat duodenal muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Drug Interactions; Gastrointestinal Motility; In Vitro Techniques; Ion Channels; Male; Muscle Contraction; Muscle Tonus; Muscle, Smooth; Nifedipine; Rats; Rats, Inbred Strains; Verapamil | 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 |
Role of calcium and sodium ions in the inhibitory control of baseline and stimulated prolactin release.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcimycin; Calcium; Dopamine; Female; Nicardipine; Nifedipine; Phorbol Esters; Prolactin; Rats; Rats, Inbred Strains; Sodium; Thyrotropin-Releasing Hormone | 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 |
[Central cardiovascular effects of a calcium inhibitor, nifedipine, and a calcium channel activator, Bay k 8644, in the anesthetized rat].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Drug Interactions; Heart Rate; Hexamethonium; Hexamethonium Compounds; Injections, Intravenous; Injections, Intraventricular; Nifedipine; Rats; Rats, Inbred SHR; Rats, Inbred Strains | 1986 |
Effects of Bay K 8644 and other dihydropyridines on basal and potassium-evoked output of MSH from mouse melanotrophs in vitro.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Culture Techniques; Drug Interactions; Ion Channels; Male; Melanocyte-Stimulating Hormones; Mice; Nifedipine; Nimodipine; Pituitary Gland, Anterior; Potassium | 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 |
Opposite central cardiovascular effects of nifedipine and BAY k 8644 in anesthetized rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Cisterna Magna; Heart Rate; Injections, Intraventricular; Male; Nifedipine; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 1987 |
Reduced alpha 1-adrenoreceptor mediated responsiveness in vas deferens from spontaneously hypertensive rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Ethanolamines; Hypertension; In Vitro Techniques; Male; Muscle, Smooth; Nifedipine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha; Vas Deferens | 1986 |
Calcium and malignant hypertension in animal experiment: effects of experimental manipulation of calcium influx.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Calcium; Calcium Channel Blockers; Hypertension, Malignant; Nifedipine; Parathyroid Glands; Rats; Rats, Inbred SHR | 1986 |
Ca2+ channel ligand sensitive responses to the phorbol ester 12-O-tetradecanoylphorbol 13-acetate in vascular smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; In Vitro Techniques; Ion Channels; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Protein Kinase C; Rats; Rats, Inbred WKY; Tetradecanoylphorbol Acetate | 1986 |
Involvement of ion channels in the induction of proenkephalin A gene expression by nicotine and cAMP in bovine chromaffin cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 8-Bromo Cyclic Adenosine Monophosphate; Adrenal Glands; Animals; Calcium; Cattle; Cells, Cultured; Chromaffin System; Colforsin; Cyclic AMP; Enkephalins; Gallopamil; Gene Expression Regulation; Ion Channels; Nicotine; Nifedipine; Protein Precursors; RNA, Messenger; Sodium; Tubocurarine; Verapamil | 1987 |
Blockade of Ca2+ and K+ currents in bag cell neurons of Aplysia californica by dihydropyridine Ca2+ antagonists.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aplysia; Calcium; Calcium Channel Blockers; Dihydropyridines; Ion Channels; Kinetics; Mathematics; Neurons; Nifedipine; Nisoldipine; Potassium; Pyridines | 1987 |
Role of Ca channel in the renal autoregulatory vascular response analysed by the use of BAY K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Calcium; Dogs; Edetic Acid; Female; Ion Channels; Male; Nifedipine; Papaverine; Renal Circulation | 1987 |
Aggression and defeat-induced opioid analgesia displayed by mice are modified by calcium channel antagonists and agonists.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aggression; Animals; Calcium Channel Blockers; Diltiazem; Mice; Nifedipine; Pain; Reaction Time; Verapamil | 1987 |
Role of calcium in effects of atrial natriuretic peptide on aldosterone production in adrenal glomerulosa cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Cortex; Adrenocorticotropic Hormone; Aldosterone; Angiotensin II; Atrial Natriuretic Factor; Calcium; Dose-Response Relationship, Drug; Nifedipine; Potassium | 1987 |
Influence of nisoldipine on vascular resistance and vasoconstrictor 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; Angiotensin II; Animals; Azepines; Blood Pressure; Brimonidine Tartrate; Cardiac Output; Cats; Dinoprost; Dioxanes; Electric Stimulation; Female; Idazoxan; Male; Methoxamine; Nifedipine; Nisoldipine; Norepinephrine; Phenylephrine; Prostaglandin Endoperoxides, Synthetic; Prostaglandins F; Quinoxalines; Splanchnic Circulation; Sulfonamides; Sympathetic Nervous System; Tyramine; Vascular Resistance; Vasoconstriction | 1987 |
Histamine-operated calcium channels in intestinal smooth muscle of the guinea-pig.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Electrophysiology; Guinea Pigs; Histamine; In Vitro Techniques; Intestinal Mucosa; Intestines; Ion Channels; Muscle, Smooth, Vascular; Nifedipine | 1987 |
Ethanol-induced component of 45Ca2+ uptake in PC12 cells is sensitive to Ca2+ channel modulating drugs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Cell Line; Diltiazem; Drug Interactions; Ethanol; Flunarizine; Ion Channels; Nifedipine; Verapamil | 1987 |
Extracellular calcium dependence of the neurotensin-induced relaxation of intestinal smooth muscles: studies with calcium channel blockers and BAY K-8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Apamin; Calcium; Calcium Channel Blockers; Drug Interactions; Extracellular Space; In Vitro Techniques; Intestines; Ion Channels; Muscle Relaxation; Muscle, Smooth; Neurotensin; Nifedipine; Rats; Rats, Inbred Strains | 1987 |
Effects of dihydropyridines on stress, myosin phosphorylation, and V0 in smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Dose-Response Relationship, Drug; Muscle Contraction; Muscle, Smooth, Vascular; Myosins; Nifedipine; Phosphorylation; Potassium Chloride; Swine | 1987 |
Contractility-dependent curvilinearity of end-systolic pressure-volume relations.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Coronary Circulation; Dobutamine; Dogs; Mathematics; Models, Cardiovascular; Myocardial Contraction; Nifedipine; Ventricular Function | 1987 |
Stimulatory influences of calcium channel antagonists on stress-induced opioid analgesia and locomotor activity.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Diltiazem; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Immobilization; Mice; Mice, Inbred C57BL; Motor Activity; Naloxone; Nifedipine; Pain; Reaction Time; Stress, Physiological; Verapamil | 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 |
Inhibition of human natural killer (NK) activity by calcium channel modulators and a calmodulin antagonist.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Calmodulin; Cytotoxicity, Immunologic; Depression, Chemical; Drug Interactions; Exocytosis; Haloperidol; Humans; Interferon-gamma; Interleukin-2; Ion Channels; Killer Cells, Natural; Nifedipine; Recombinant Proteins | 1987 |
Inhibitory effects of calcium channel agonists on renin release from rat kidney cortical slices.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Dose-Response Relationship, Drug; Imidazoles; Ion Channels; Kidney Cortex; Male; Nifedipine; Pyridines; Rats; Rats, Inbred Strains; Renin; Trifluoperazine; Verapamil | 1987 |
Effects of dihydropyridines on calcium currents in CA3 pyramidal cells in slice cultures of rat hippocampus.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Cadmium; Calcium; Electric Conductivity; Hippocampus; In Vitro Techniques; Membrane Potentials; Nifedipine; Rats | 1987 |
Stimulation of insulin release by organic calcium-agonists.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Glucose; In Vitro Techniques; Insulin; Insulin Secretion; Ion Channels; Islets of Langerhans; Kinetics; Nifedipine; Pyridines | 1986 |
Inhibition of radioligand binding to A1 adenosine receptors by Bay K8644 and nifedipine.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine; Animals; Cell Membrane; Cerebral Cortex; Male; Nifedipine; Phenylisopropyladenosine; Rats; Rats, Inbred Strains; Receptors, Purinergic; Xanthines | 1987 |
Effects of Bay K 8644 on the electrically evoked and KCl-evoked norepinephrine release and the corresponding contraction in isolated canine saphenous veins.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Dogs; Electric Stimulation; In Vitro Techniques; Ion Channels; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Nisoldipine; Norepinephrine; Potassium Chloride; Saphenous Vein | 1987 |
Selectivity of phenytoin and dihydropyridine calcium channel blockers for relaxation of the basilar artery.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Basilar Artery; Calcium; Calcium Channel Blockers; Dinoprost; Dogs; Dose-Response Relationship, Drug; Nifedipine; Phenytoin; Potassium; Prostaglandins F; Serotonin; Vasoconstriction; Vasodilation | 1987 |
Changes in adrenergic pressor responses by calcium channel modulation in conscious dogs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atropine Derivatives; Azepines; Calcium; Dogs; Female; Hemodynamics; Hexamethonium; Hexamethonium Compounds; Ion Channels; Male; Nifedipine; Phenylephrine; Propranolol; Receptors, Adrenergic, alpha; Receptors, Angiotensin; Receptors, Vasopressin; Vasopressins | 1987 |
Vascular responses to agonists in rat mesenteric artery from diabetic rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Diabetes Mellitus, Experimental; In Vitro Techniques; Isometric Contraction; Male; Mesenteric Arteries; Methoxamine; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Phenylephrine; Potassium; Rats; Rats, Inbred Strains; Serotonin | 1987 |
Trans-sarcolemmal Ca2+ movements associated with contraction of the rabbit right ventricular wall.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Radioisotopes; Cobalt Radioisotopes; Edetic Acid; Extracellular Space; Kinetics; Male; Myocardial Contraction; Nifedipine; Rabbits; Sarcolemma; Stimulation, Chemical; Ventricular Function | 1987 |
Effects of Bay k 8644 and nifedipine on isolated dog cerebral, coronary and mesenteric arteries.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cerebral Arteries; Coronary Vessels; Dogs; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Male; Mesenteric Arteries; Nifedipine; Potassium; Tetrodotoxin; Vasoconstriction; Vasodilation | 1987 |
The calcium antagonist nisoldipine and the calmodulin antagonist W-7 synergistically inhibit initiation of DNA synthesis in cultured arterial smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta; Calcium Channel Blockers; Calmodulin; Cells, Cultured; DNA Replication; Drug Synergism; Male; Microscopy, Electron; Muscle, Smooth; Muscle, Smooth, Vascular; Nifedipine; Nisoldipine; Platelet-Derived Growth Factor; Rats; Rats, Inbred Strains; Sulfonamides | 1987 |
Action of dihydropyridine Ca-channel-modulators on isolated heart preparations.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Coronary Vessels; Female; Guinea Pigs; In Vitro Techniques; Male; Myocardial Contraction; Nifedipine; Nitrendipine; Vasodilation | 1987 |
Pharmacologic relevance of dihydropyridine binding sites in membranes from rat aorta: kinetic and equilibrium studies.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Binding, Competitive; Calcium; Calcium Channels; Ion Channels; Isradipine; Kinetics; Muscle, Smooth, Vascular; Nifedipine; Nisoldipine; Nitrendipine; Oxadiazoles; Rats; Rats, Inbred Strains; Receptors, Nicotinic; Stereoisomerism | 1988 |
Bay K 8644-induced changes in the ECG pattern of the rat and their inhibition by antianginal drugs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atropine; Blood Pressure; Carotid Arteries; Diltiazem; Dose-Response Relationship, Drug; Electrocardiography; Injections, Intra-Arterial; Isoquinolines; Male; Nifedipine; Nitroglycerin; Phentolamine; Rats; Rats, Inbred Strains | 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 |
Characterization of the electrically evoked release of substance P from dorsal root ganglion neurons: methods and dihydropyridine sensitivity.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Chick Embryo; Dihydropyridines; Electric Stimulation; Ganglia, Spinal; Nifedipine; Substance P | 1988 |
The effects of the calcium channel agonist, Bay K-8644, on guinea-pig ileum and rat uterine horn.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Female; Guinea Pigs; Ileum; In Vitro Techniques; Ion Channels; Male; Muscle, Smooth; Nifedipine; Rats; Uterine Contraction | 1987 |
Voltage dependence of the actions of nifedipine and BAY K 8644 on barium currents recorded from single smooth muscle cells from the rabbit ear artery.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Evoked Potentials; In Vitro Techniques; Ion Channels; Muscle, Smooth, Vascular; Nifedipine; Rabbits | 1987 |
Modulation of neurotransmitter metabolism by dihydropyridine calcium channel ligands in mouse brain.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Dihydropyridines; Dopamine; Drug Interactions; Homovanillic Acid; Hydroxyindoleacetic Acid; Ion Channels; Male; Mice; Neurotransmitter Agents; Nifedipine | 1988 |
The effects of chemically and electrically-induced convulsions on [3H]nitrendipine binding in mouse brain.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Benzodiazepinones; Brain; Calcium Channels; Convulsants; Electroshock; Kinetics; Male; Mice; Mice, Inbred ICR; Nifedipine; Nitrendipine; Pentylenetetrazole; Receptors, Nicotinic; Seizures; Strychnine | 1987 |
Interaction between Bay-K-8644 and various relaxant agents on K+-depolarized contracture of guinea pig taenia coli.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Colon; Dihydropyridines; Diltiazem; Ethanol; Gallopamil; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Muscle Relaxants, Central; Muscle, Smooth; Nifedipine; Papaverine; Potassium | 1988 |
Dihydropyridine binding sites regulate calcium influx through specific voltage-sensitive calcium channels in cerebellar granule cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels; Calcium Radioisotopes; Cations, Divalent; Cell Membrane; Cells, Cultured; Cerebellum; Diltiazem; Electrophysiology; Ion Channels; Neurons; Nifedipine; Nitrendipine; Potassium; Rats; Receptors, Nicotinic; Verapamil | 1988 |
Differential antagonism by Bay K 8644 of vasodilator effects of nifedipine, diltiazem, nicorandil and nitroglycerin in dog femoral circulation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Diltiazem; Dogs; Dose-Response Relationship, Drug; Female; Femoral Artery; Femur; Male; Niacinamide; Nicorandil; Nifedipine; Nitroglycerin; Regional Blood Flow; Vasodilator Agents | 1988 |
Calcium currents, charge movement and dihydropyridine binding in fast- and slow-twitch muscles of rat and rabbit.
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; Dihydropyridines; In Vitro Techniques; Ion Channels; Isradipine; Muscles; Nifedipine; Oxadiazoles; Rabbits; Rats; Time Factors | 1987 |
Magnetic fields inhibit opioid-mediated 'analgesic' behaviours of the terrestrial snail, Cepaea nemoralis.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; Analgesics; Animals; Calcium; Diltiazem; Ion Channels; Magnetics; Morphine; Naloxone; Nifedipine; Nociceptors; Pyrrolidines; Snails; Temperature; Verapamil | 1988 |
Role of Ca2+ in response of aldosterone to stimulation by angiotensin II in vivo.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Glands; Aldosterone; Angiotensin II; Animals; Calcium; Hydrocortisone; Lanthanum; Nifedipine; Nisoldipine; Sheep; Verapamil | 1988 |
Nifedipine and BAY K inhibit contraction independently from their action on calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Ion Channels; Membrane Potentials; Muscle Contraction; Nifedipine; Rana esculenta | 1988 |
Sites of action of dihydropyridine drugs in the mouse hemidiaphragm muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding Sites; Caffeine; Calcium Channel Blockers; Diaphragm; In Vitro Techniques; Ion Channels; Male; Mice; Mice, Inbred ICR; Muscle Contraction; Muscles; Nifedipine; Potassium | 1988 |
Regulation of the number of alpha-bungarotoxin binding sites in cultured chick myotubes by a 1,4 dihydropyridine calcium channel antagonist.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bungarotoxins; Calcium; Calcium Channel Blockers; Cells, Cultured; Chick Embryo; Gallopamil; Kinetics; Muscles; Nifedipine; Nisoldipine; Receptors, Cholinergic | 1988 |
Dopamine inhibits prolactin secretion stimulated by the calcium channel agonist Bay-K-8644 through a pertussis toxin-sensitive G protein in anterior pituitary cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cells, Cultured; Cyclic AMP; Dopamine; Female; GTP-Binding Proteins; Kinetics; Nifedipine; Pertussis Toxin; Pituitary Gland, Anterior; Potassium; Prolactin; Rats; Rats, Inbred Strains; Virulence Factors, Bordetella | 1988 |
Gonadotropin-releasing hormone stimulates luteinizing hormone secretion by extracellular calcium-dependent and -independent mechanisms.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arachidonic Acid; Arachidonic Acids; Calcium; Calcium Channel Blockers; Cells, Cultured; Chelating Agents; Female; Gonadotropin-Releasing Hormone; Kinetics; Luteinizing Hormone; Nifedipine; Pituitary Gland, Anterior; Potassium; Rats | 1988 |
Opposite central cardiovascular effects of nifedipine and BAY k 8644 in anesthetized rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Brain; Heart Rate; Injections, Intraventricular; Male; Nifedipine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vagotomy | 1987 |
Increased responsiveness to calcium agonist BAY k 8644 and calcium antagonist nifedipine in femoral arteries of spontaneously hypertensive rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Drug Antagonism; Femoral Artery; Nifedipine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasoconstriction | 1987 |
Action of nifedipine or BAY K8644 is dependent on calcium channel state in single smooth muscle cells from rabbit ear artery.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Binding Sites; In Vitro Techniques; Ion Channels; Membrane Potentials; Muscle, Smooth, Vascular; Nifedipine; Rabbits | 1988 |
Effects of extracellular calcium concentration and dihydropyridines on contraction in mammalian skeletal muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Extracellular Space; Male; Muscle Contraction; Nifedipine; Potassium; Rats; Rats, Inbred Strains | 1988 |
Participation of voltage-sensitive calcium channels in pituitary hormone release.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Calcium; Cells, Cultured; Dose-Response Relationship, Drug; Female; Ion Channels; Nifedipine; Pituitary Gland, Anterior; Pituitary Hormones; Potassium; Rats; Rats, Inbred Strains | 1988 |
Relationship of dihydropyridine binding sites with calcium-dependent neurotransmitter release in synaptosomes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Aminopyridines; Animals; Brain; Calcium; Calcium Channel Blockers; Calcium Channels; Dihydropyridines; gamma-Aminobutyric Acid; Ion Channels; Isradipine; Lanthanum; Male; Mice; Neurotransmitter Agents; Nifedipine; Nitrendipine; Oxadiazoles; Potassium; Receptors, Nicotinic; Ruthenium Red; Synaptosomes | 1988 |
Gonadotropin-releasing hormone-induced rise in cytosolic free Ca2+ levels: mobilization of cellular and extracellular Ca2+ pools and relationship to gonadotropin secretion.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cytosol; Ethers; Exocytosis; Female; Gonadotropin-Releasing Hormone; Inositol 1,4,5-Trisphosphate; Inositol Phosphates; Ionomycin; Kinetics; Luteinizing Hormone; Nifedipine; Pituitary Gland, Anterior; Rats; Rats, Inbred Strains | 1988 |
Bay K 8644-like contractile effects of a peptide isolated from spontaneously hypertensive rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Peptides; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Verapamil | 1988 |
BAY K 8644 enhances immobility in the mouse behavioral despair test, an effect blocked by nifedipine.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Antidepressive Agents; Behavior, Animal; Calcium Channel Blockers; Calcium Channels; Depression; Immobilization; Male; Mice; Nifedipine; Receptors, Nicotinic | 1988 |
Endothelin and Ca++ agonist Bay K 8644: different vasoconstrictive properties.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin II; Animals; Aorta, Thoracic; Calcium; Carbachol; Diltiazem; Egtazic Acid; Endothelins; Gallopamil; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Peptides; Phenylephrine; Rats; Rats, Inbred Strains; Reference Values; Vasoconstrictor Agents | 1988 |
Identification and characterization of [3H]nitrendipine binding sites in rat spinal cord.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Brain; Kinetics; Male; Nifedipine; Nitrendipine; Quinacrine; Rats; Rats, Inbred Strains; Spinal Cord; Trifluoperazine; Verapamil | 1988 |
An endothelium-dependent contraction induced by A-23187, a Ca++ ionophore in canine basilar artery.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aspirin; Basilar Artery; Calcimycin; Dogs; Endothelium, Vascular; Female; Male; Methacrylates; Nifedipine; Quinacrine; Thromboxane A2; Vasoconstriction | 1988 |
[Central control of the baroreflex response to phenylephrine by dihydropyridines in the anesthetized rat].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Calcium; Calcium Channels; Dihydropyridines; Heart Rate; Hypertension; Nifedipine; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Receptors, Nicotinic; Sympathetic Nervous System | 1988 |
Activation of dihydropyridine-sensitive calcium channels and biphasic cytosolic calcium responses by angiotensin II in rat adrenal glomerulosa cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin II; Animals; Calcium; Calcium Channels; Cattle; Cytosol; Dihydropyridines; Ethers; Ionomycin; Kinetics; Male; Nifedipine; Potassium; Rats; Rats, Inbred Strains; Species Specificity; Spectrometry, Fluorescence; Zona Glomerulosa | 1988 |
Regulation of voltage-dependent excitatory responses to alpha,beta-methylene ATP, ATP and non-adrenergic nerve stimulation by dihydropyridines in the guinea-pig vas deferens.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Adenosine Triphosphate; Adrenergic Fibers; Animals; Calcium; Calcium Channels; Dihydropyridines; Electric Stimulation; Guinea Pigs; In Vitro Techniques; Male; Membrane Potentials; Nifedipine; Vas Deferens | 1988 |
Pharmacological analysis of the effects of Bay K 8644 and organic calcium antagonists on the mouse isolated distal colon.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Calcium Channel Blockers; Colon; In Vitro Techniques; Mice; Muscle Relaxation; Muscle, Smooth; Nifedipine; Potassium Chloride; Tetrodotoxin | 1988 |
Reduction of K+-stimulated 45Ca2+ influx in synaptosomes with age involves inactivating and noninactivating calcium channels and is correlated with temporal modifications in protein dephosphorylation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aging; Animals; Calcium; Calcium Channels; Calcium Radioisotopes; Dihydropyridines; Kinetics; Male; Molecular Weight; Nifedipine; Phosphoproteins; Phosphorylation; Potassium; Rats; Rats, Inbred Strains; Synaptosomes | 1989 |
The endothelium-derived vasoconstrictor peptide endothelin inhibits renin release in vitro.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Dose-Response Relationship, Drug; Endothelins; In Vitro Techniques; Kidney Cortex; Male; Nifedipine; Peptides; Potassium; Rats; Rats, Inbred Strains; Renin; Vasoconstrictor Agents | 1989 |
Analysis of regional responses to endothelin in hindquarters vascular bed of cats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin II; Animals; Aorta, Abdominal; Blood Pressure; Calcium Channel Blockers; Cats; Endothelins; Endothelium, Vascular; Female; Male; Neuropeptide Y; Nifedipine; Nisoldipine; Peptides; Perfusion; Reference Values; Regional Blood Flow | 1989 |
Enantiomer selectivity and the development of tolerance to the behavioral effects of the calcium channel activator BAY K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding, Competitive; Brain; Calcium Channels; Dose-Response Relationship, Drug; Drug Tolerance; Injections, Intraperitoneal; Male; Mice; Motor Activity; Nifedipine; Stereoisomerism | 1988 |
Tetrodotoxin-resistant contractions induced by electrical stimulation of bladder muscle from man, rabbit and rat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aged; Animals; Electric Stimulation; Female; Humans; Male; Middle Aged; Muscle Contraction; Muscle, Smooth; Nifedipine; Rabbits; Rats; Rats, Inbred Strains; Species Specificity; Tetrodotoxin; Urinary Bladder | 1988 |
Calcium and the production of interferon by human peripheral blood mononuclear cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcimycin; Calcium; Cell Division; Enzyme Activation; Ethers; Humans; Interferon Inducers; Interferon Type I; Interferon-gamma; Ionomycin; Ionophores; Leukocytes, Mononuclear; Nifedipine; Protein Kinase C | 1988 |
Interactions of calcium antagonists and the calcium channel agonist Bay K 8644 on neurotransmission of the mouse isolated vas deferens.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Drug Interactions; Electric Stimulation; In Vitro Techniques; Male; Mice; Muscle Contraction; Muscle, Smooth; Nifedipine; Norepinephrine; Synaptic Transmission; Vas Deferens; Verapamil; Yohimbine | 1989 |
Inhibition of the oxygen-induced contraction of the isolated human umbilical artery by indomethacin, flurbiprofen, aspirin and drugs modifying Ca2+ disposition.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aspirin; Calcium; Female; Flurbiprofen; Humans; In Vitro Techniques; Indomethacin; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Nitroprusside; Oxygen; Partial Pressure; Pregnancy; Propionates; Reference Values; Umbilical Arteries | 1988 |
Effect of calcium channel antagonists on susceptibility to sudden cardiac death: protection from ventricular fibrillation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Death, Sudden; Dogs; Hemodynamics; Magnesium Sulfate; Nifedipine; Ventricular Fibrillation; Verapamil | 1989 |
Hypoxic contraction of isolated rat pulmonary artery.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta; Cold Temperature; Endothelium, Vascular; In Vitro Techniques; Male; Meclofenamic Acid; Nifedipine; Oxygen; Phenylephrine; Pulmonary Artery; Rats; Rats, Inbred Strains; Vasoconstriction | 1989 |
Measurement and simulation of noninactivating Ca current in smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cadmium; Calcium; Calcium Channels; Cecum; Electric Conductivity; Femoral Artery; Guinea Pigs; Male; Membrane Potentials; Muscle, Smooth; Nifedipine; Portal Vein; Rabbits; Ureter; Urinary Bladder; Vas Deferens | 1989 |
Bay K 8644-induced potentiation of the contractile response of rabbit iliac artery to caffeine in a Ca2+-free medium.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Caffeine; Calcium; Calcium Chloride; Egtazic Acid; Iliac Artery; In Vitro Techniques; Lanthanum; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Potassium Chloride; Rabbits; Vanadates | 1989 |
Stimulus-coupled taurine efflux from cerebellar neuronal cultures: on the roles of Ca++ and Na+.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cells, Cultured; Cerebellum; Choline; Kinetics; Monensin; Neurons; Nifedipine; Rats; Sodium; Taurine; Veratridine | 1989 |
Assessment in pig coronary artery of long-lasting and potent calcium antagonistic actions of the novel dihydropyridine derivative mepirodipine hydrochloride.
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; Coronary Vessels; Female; In Vitro Techniques; Isometric Contraction; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Nitrendipine; Potassium Chloride; Swine | 1989 |
Serotonin modulates calcium-dependent plateau of action potentials recorded from bull frog A-type sensory neurons which is omega-conotoxin GVIA-sensitive, but dihydropyridine-insensitive.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium; Dihydropyridines; Ganglia, Spinal; In Vitro Techniques; Mollusk Venoms; Neurons, Afferent; Nifedipine; omega-Conotoxin GVIA; Rana catesbeiana; Serotonin; Tetraethylammonium Compounds | 1989 |
A dihydropyridine calcium channel blocker with phosphodiesterase inhibitory activity: effects on cultured vascular smooth muscle and cultured heart cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Cells, Cultured; Chick Embryo; Depression, Chemical; Dihydropyridines; Dose-Response Relationship, Drug; Muscle, Smooth, Vascular; Myocardial Contraction; Myocardium; Nifedipine; Phosphodiesterase Inhibitors; Rats; Verapamil | 1988 |
Effects of calcium-entry modulators on the biphasic neurogenic contractions in the circular muscle of guinea pig vas deferens.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Dose-Response Relationship, Drug; Electric Stimulation; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Norepinephrine; Prazosin; Vas Deferens; Verapamil | 1989 |
Calcium channels that are required for secretion from intact nerve terminals of vertebrates are sensitive to omega-conotoxin and relatively insensitive to dihydropyridines. Optical studies with and without voltage-sensitive dyes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Axons; Calcium Channels; Conotoxins; Mollusk Venoms; Nerve Fibers; Nifedipine; Pituitary Gland, Posterior; Time Factors; Xenopus laevis | 1989 |
Nisoldipine inhibits vasoconstrictor responses in the cat pulmonary vascular bed.
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; Adrenergic alpha-Agonists; Animals; Azepines; Calcium Channel Blockers; Cats; Female; Male; Methoxamine; Nifedipine; Nisoldipine; Prostaglandin Endoperoxides, Synthetic; Pulmonary Circulation; Vasoconstriction; Vasodilator Agents | 1989 |
Effects of atrial natriuretic factor (ANF) on phenylephrine-triggered intra- and extracellular calcium dependent contraction in rat aorta.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Atrial Natriuretic Factor; Calcium; Colforsin; Cyclic AMP; Gallopamil; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Phenylephrine; Rats; Rats, Inbred Strains | 1989 |
Three components of the calcium current in cultured glomerulosa cells from rat adrenal gland.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Barium; Calcium Channels; Cells, Cultured; Membrane Potentials; Nifedipine; Rats; Rats, Inbred Strains; Zona Glomerulosa | 1988 |
Two calcium channels in basolateral membranes of rabbit ileal epithelial cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding, Competitive; Calcium Channel Blockers; Calcium Channels; Cell Membrane; Chlorides; Diltiazem; Egtazic Acid; Electric Conductivity; Epithelium; Ileum; Male; Nifedipine; Nitrendipine; Rabbits; Sodium; Verapamil | 1989 |
Contribution of external and internal Ca2+ to changes in intracellular free Ca2+ produced by mitogens in Swiss 3T3 fibroblasts: the role of dihydropyridine sensitive Ca2+ channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels; Cell Line; Cytosol; Dihydropyridines; Extracellular Space; Fibroblasts; Mice; Mitogens; Nifedipine; Platelet-Derived Growth Factor | 1989 |
'Perforated patch recording' allows long-term monitoring of metabolite-induced electrical activity and voltage-dependent Ca2+ currents in pancreatic islet B cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Azides; Calcium Channels; Diazoxide; Electric Conductivity; Glucose; Humans; Islets of Langerhans; Membrane Potentials; Nifedipine; Rats; Sodium Azide; Tolbutamide | 1989 |
Vitamin D-enhanced thyrotrophin release from rat pituitary cells: effects of Ca2+, dihydropyridines and ionomycin.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Anti-Bacterial Agents; Calcitriol; Calcium; Cells, Cultured; Ethers; Female; Ionomycin; Nifedipine; Pituitary Gland, Anterior; Prolactin; Rats; Rats, Inbred Strains; Thyrotropin | 1989 |
Vasoconstrictor effect of the Ca2+ agonist Bay K 8644 on human cerebral arteries.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Calcium Channel Blockers; Cerebral Arteries; Humans; In Vitro Techniques; Muscle, Smooth, Vascular; Nifedipine; Vasoconstrictor Agents; Verapamil | 1989 |
Effects of dihydropyridine calcium channel ligands on rat brain gamma-aminobutyric acidB receptors.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Baclofen; Binding, Competitive; Calcium Channels; Dihydropyridines; Male; Nifedipine; Rats; Receptors, GABA-A | 1989 |
Dry air-induced bronchoconstriction--a role for voltage-sensitive calcium channels?
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Airway Resistance; Animals; Bronchi; Bronchial Provocation Tests; Calcium Channels; Constriction; Dogs; Electrophysiology; Ethanol; Humidity; Male; Nifedipine; Pulmonary Ventilation | 1989 |
Bay K8644 like activity of an antibody against a 60 kDa tubular membrane protein.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Antibodies; Calcium Channels; Cells, Cultured; Heart Rate; Membrane Proteins; Mice; Mice, Inbred BALB C; Molecular Weight; Muscles; Nifedipine; Rats; Receptors, Nicotinic | 1989 |
Analysis of the effects of (-) and (+) isomers of the 1,4-dihydropyridine calcium channel agonist BAY k 8644 on postrest potentiation in the canine ventricular muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Dogs; Female; Heart Ventricles; In Vitro Techniques; Male; Nifedipine; Nitrendipine; Stereoisomerism | 1989 |
Calcium currents in single isolated smooth muscle cells from the rabbit ear artery in normal-calcium and high-barium solutions.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Calcium; Calcium Channels; Dihydropyridines; Ear; Electric Conductivity; Membrane Potentials; Muscle, Smooth, Vascular; Nifedipine; Rabbits | 1988 |
Role of voltage-dependent calcium channels in secretion of calcitonin from human medullary thyroid carcinoma cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcitonin; Calcium; Calcium Channels; Carcinoma; Dose-Response Relationship, Drug; Humans; Membrane Potentials; Microscopy, Electron; Nifedipine; Secretory Rate; Thyroid Neoplasms; Tumor Cells, Cultured | 1989 |
Stereoisomers of BAY K 8644 show opposite activities in the normal and ischaemic rat heart. A comparison with nifedipine.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Coronary Disease; Male; Myocardial Contraction; Nifedipine; Perfusion; Rats; Rats, Inbred Strains; Stereoisomerism; Vasodilation | 1989 |
Nisoldipine inhibits adrenergic responses in the hindquarters vascular bed of the cat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Calcium Channel Blockers; Cats; Drug Interactions; Female; Hindlimb; Male; Muscle Denervation; Nifedipine; Nisoldipine; Norepinephrine; Regional Blood Flow; Sympathetic Nervous System | 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 |
Multiple types of voltage-dependent Ca channels in mammalian intestinal smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Cadmium; Calcium; Calcium Channels; Cell Membrane; Colon; Electric Conductivity; Guinea Pigs; Kinetics; Membrane Potentials; Muscle, Smooth; Nifedipine | 1989 |
Regulation by calcium and myosin phosphorylation of the development and maintenance of stress in vascular smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; Myosins; Nifedipine; Phosphorylation; Potassium Chloride; Swine | 1989 |
ATP receptor-induced Ca2+ transients in cardiac myocytes: sources of mobilized Ca2+.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Benzofurans; Calcium; Cells, Cultured; Fluorescent Dyes; Fura-2; Heart; Heart Ventricles; Ionomycin; Kinetics; Nifedipine; Potassium Chloride; Rats; Rats, Inbred Strains; Receptors, Purinergic; Ryanodine; Spectrometry, Fluorescence; Ventricular Function | 1989 |
Osteoblastic cells have L-type calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels; Cell Membrane; Kinetics; Membrane Potentials; Nifedipine; Osteoblasts; Osteosarcoma; Rats; Temperature; Tumor Cells, Cultured | 1989 |
Calcium currents in bullfrog sympathetic neurons. I. Activation kinetics and pharmacology.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Cadmium; Calcium Channel Agonists; Calcium Channels; Dihydropyridines; Ganglia, Sympathetic; Kinetics; Membrane Potentials; Neurons; Nifedipine; Rana catesbeiana; Saxitoxin; Second Messenger Systems | 1989 |
Slow onset of and recovery from Ca blocking action of benidipine in rat aorta and portal vein.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Calcium Channel Blockers; Dihydropyridines; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Portal Vein; Rats; Rats, Inbred Strains | 1989 |
Protein kinase C potentiates stretch-induced cerebral artery tone by increasing intracellular sensitivity to Ca2+.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Alkaloids; Animals; Basilar Artery; Calcium; In Vitro Techniques; Male; Muscle Contraction; Muscle Tonus; Muscle, Smooth, Vascular; Nifedipine; Protein Kinase C; Rabbits; Staurosporine; Tetradecanoylphorbol Acetate | 1989 |
Multiple sources of calcium for contraction of the human urinary bladder muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aged; Caffeine; Calcium; Carbachol; Endothelins; Female; Humans; In Vitro Techniques; Lanthanum; Male; Middle Aged; Mollusk Venoms; Muscle Contraction; Neurokinin A; Nickel; Nifedipine; omega-Conotoxins; Peptides; Potassium Chloride; Procaine; Urinary Bladder | 1989 |
Effects of the Ca agonists Bay K 8644 and CGP 28392 on vascular smooth muscle tone.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Calcium; Calcium Channel Agonists; Calcium Channels; Calcium Radioisotopes; Female; In Vitro Techniques; Male; Muscle Contraction; Muscle Tonus; Muscle, Smooth, Vascular; Nifedipine; Pyridines; Rats; Rats, Inbred Strains | 1989 |
Calcium mobilization and influx during the biphasic cytosolic calcium and secretory responses in agonist-stimulated pituitary gonadotrophs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Biological Transport, Active; Calcium; Cells, Cultured; Cytosol; Egtazic Acid; Female; Gonadotropin-Releasing Hormone; Kinetics; Luteinizing Hormone; Nifedipine; Ovariectomy; Pituitary Gland, Anterior; Potassium Chloride; Rats | 1989 |
Modulation of Ca by agents affecting voltage-sensitive Ca channels in mesangial cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels; Cells, Cultured; Cytosol; Glomerular Mesangium; Kinetics; Lanthanum; Male; Membrane Potentials; Nifedipine; Potassium; Rats; Rats, Inbred Strains; Spectrometry, Fluorescence; Verapamil | 1989 |
Potentiating effect of Bay K 8644 on the noradrenaline-induced contraction in rabbit renal and femoral arteries.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Drug Synergism; Egtazic Acid; Femoral Artery; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Potassium; Rabbits; Renal Artery; Vanadates | 1989 |
Further investigation of a potential calcium channel modulator isolated from rat erythrocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Calcium; Calcium Channels; Erythrocytes; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Peptides; Phenylephrine; Potassium; Rats; Rats, Inbred Strains | 1989 |
Calcium current in embryonic Xenopus muscle cells in culture.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Calcium Channels; Calcium Chloride; Cells, Cultured; Embryo, Nonmammalian; Isradipine; Muscles; Nifedipine; Oxadiazoles; Xenopus | 1989 |
Effect of calcium-channel blockers and salbutamol on the isolated mare uterus--interaction with the calcium agonist Bay K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Albuterol; Animals; Calcium Channel Blockers; Diltiazem; Drug Interactions; Female; Horses; Nifedipine; Uterine Contraction; Uterus; Verapamil | 1989 |
Hyperthermia induced in rabbits by organic calcium antagonists.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Body Temperature; Calcium Channel Blockers; Cinnarizine; Dose-Response Relationship, Drug; Endotoxins; Fever; Male; Nifedipine; Rabbits; Verapamil | 1989 |
Nicardipine inhibits axon conduction but causes dual changes of acetylcholine release in the mouse motor nerve.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Action Potentials; Animals; Axonal Transport; Axons; Chick Embryo; Diaphragm; Diltiazem; Female; In Vitro Techniques; Male; Mice; Mice, Inbred ICR; Motor Neurons; Muscle Contraction; Nicardipine; Nifedipine; Sodium Channels; Succinylcholine; Verapamil | 1989 |
Is antagonism by Bay k 8644 of the negative dromotropic effect of nifedipine pharmacological?
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atrioventricular Node; Dogs; Dose-Response Relationship, Drug; Electric Conductivity; Female; Heart Conduction System; Male; Manganese; Nadolol; Nifedipine; Perfusion; Propanolamines; Tetrodotoxin; Verapamil | 1985 |
Electrophysiological and pharmacological evidence that peripheral type benzodiazepine receptors are coupled to calcium channels in the heart.
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; Diltiazem; Female; Guinea Pigs; Heart; Ion Channels; Isoquinolines; Male; Myocardial Contraction; Nifedipine; Nitrendipine; Receptors, GABA-A; Tetraethylammonium Compounds; Verapamil | 1985 |
Ryanodine as a tool to determine the contributions of calcium entry and calcium release to the calcium transient and contraction of cardiac Purkinje fibers.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Aequorin; Alkaloids; Animals; Calcium; Calcium Channel Blockers; Dogs; Female; Heart Conduction System; Ion Channels; Male; Membrane Potentials; Myocardial Contraction; Nifedipine; Nitrendipine; Purkinje Fibers; Ryanodine; Sodium | 1985 |
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 |
Some effects of the calcium promotor BAY K 8644 on feline cerebral arteries.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Basilar Artery; Calcium; Cats; Cerebral Arteries; Dinoprost; In Vitro Techniques; Ion Channels; Nifedipine; Prostaglandins F; Vasoconstriction | 1985 |
Role of endothelium in the contractile response of rat aorta to alpha-adrenoceptor agonists.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Agonists; Animals; Aorta, Thoracic; Calcium; Cinnarizine; Endothelium; Flunarizine; Guanfacine; Guanidines; Male; Membrane Potentials; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Phenylacetates; Rats; Rats, Inbred Strains | 1985 |
A novel 1,4 dihydropyridine, BAY K 8644, with contractile effects on vascular smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Calcium; Drug Interactions; In Vitro Techniques; Light; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Potassium; Rats; Rats, Inbred WKY | 1985 |
Lack of evidence for voltage dependent calcium channels on platelets.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aminoquinolines; Blood Platelets; Calcium; Diltiazem; Humans; Ion Channels; Nifedipine; Sodium; Thrombin; Time Factors | 1985 |
Dihydropyridine sensitive calcium channels in a smooth muscle cell line.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cadmium; Calcium; Cell Line; Cobalt; Dihydropyridines; Ion Channels; Muscle, Smooth, Vascular; Nifedipine; Nitrendipine; Potassium; Pyridines; Rats | 1985 |
Differential antagonism by Bay k 8644, a dihydropyridine calcium agonist, of the negative inotropic effects of nifedipine, verapamil, diltiazem and manganese ions in canine ventricular muscle.
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; Diltiazem; Dogs; Female; Heart; In Vitro Techniques; Male; Manganese; Myocardial Contraction; Nifedipine; Verapamil | 1985 |
Stimulation frequency alters the inotropic response of atrial muscle to BAY K-8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Electric Stimulation; Guinea Pigs; Heart Rate; In Vitro Techniques; Male; Myocardial Contraction; Nifedipine | 1985 |
Role of calcium and cAMP in the action of adrenocorticotropin on aldosterone secretion.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Glands; Adrenocorticotropic Hormone; Aldosterone; Animals; Calcimycin; Calcium; Cattle; Colforsin; Cyclic AMP; Diterpenes; Dose-Response Relationship, Drug; Nifedipine; Phospholipids | 1985 |
Interaction of steroidal alkaloid toxins with calcium channels in neuronal cell lines.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Batrachotoxins; Calcium; Calcium Channel Blockers; Calcium Radioisotopes; Cell Line; Clone Cells; Electrophysiology; Glioma; Hybrid Cells; Ion Channels; Neuroblastoma; Neurons; Nifedipine; Potassium; Pyridines; Veratridine; Veratrine | 1985 |
The dihydropyridine derivative, Bay K 8644, enhances insulin secretion by isolated pancreatic islets.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Glucose; In Vitro Techniques; Insulin; Insulin Secretion; Ion Channels; Islets of Langerhans; Male; Mice; Mice, Inbred Strains; Nifedipine | 1985 |
Long-opening mode of gating of neuronal calcium channels and its promotion by the dihydropyridine calcium agonist Bay K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Chick Embryo; Ganglia, Spinal; Ion Channels; Nifedipine | 1985 |
The behavioral effects of the calcium agonist Bay K 8644 in the mouse: antagonism by the calcium antagonist nifedipine.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Behavior, Animal; Binding, Competitive; Brain; Calcium Channel Blockers; Mice; Motor Activity; Nifedipine; Nitrendipine | 1985 |
The positive inotropic dihydropyridine Bay K 8644 does not affect calcium sensitivity or calcium release of skinned cardiac fibres.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Guinea Pigs; In Vitro Techniques; Myocardial Contraction; Myocardium; Nifedipine; Stimulation, Chemical | 1985 |
Cardiovascular profile of Bay K 8644, a presumed calcium channel activator, in the dog.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atrioventricular Node; Coronary Circulation; Dogs; Dose-Response Relationship, Drug; Female; Heart Conduction System; Heart Rate; In Vitro Techniques; Male; Myocardial Contraction; Nifedipine; Papillary Muscles; Sinoatrial Node; Stimulation, Chemical | 1985 |
Competitive interactions between Bay K 8644 and nifedipine in K+ depolarized smooth muscle: a passive role for Ca2+?
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding, Competitive; Calcium; Calcium Channel Blockers; Colon; Drug Interactions; Guinea Pigs; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Nifedipine; Potassium | 1985 |
Calcium agonism, a new mechanism for positive inotropy. Hemodynamic effects and mode of action of BAY K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Blood Pressure; Calcium; Cardiac Output; Coronary Circulation; Culture Techniques; Dogs; Dose-Response Relationship, Drug; Female; Guinea Pigs; Heart Rate; Hemodynamics; Ion Channels; Male; Muscle, Smooth, Vascular; Myocardial Contraction; Myocardium; Nifedipine; Potassium; Rabbits; Vascular Resistance | 1985 |
Effects of light and BAY K 8644, a new 1,4-dihydropyridine, on mechanical responses of rat thoracic aorta.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; In Vitro Techniques; Light; Male; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Potassium; Rats; Rats, Inbred WKY; Ultraviolet Rays; Vasoconstriction | 1985 |
Characterization of voltage-sensitive calcium channels in a clonal pituitary cell line.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Cell Line; Clone Cells; Dose-Response Relationship, Drug; Ion Channels; Nifedipine; Pituitary Gland, Anterior; Pituitary Hormones; Pituitary Neoplasms; Rats; Sodium | 1985 |
Interactions between a "calcium channel agonist", Bay K 8644, and calcium antagonists differentiate calcium antagonist subgroups in K+-depolarized smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Guinea Pigs; In Vitro Techniques; Ion Channels; Kinetics; Male; Muscle, Smooth; Neuromuscular Depolarizing Agents; Nifedipine; Potassium; Verapamil | 1984 |
Interactions between the putative calcium entry promotor Bay k 8644 and pressor responses produced by alpha 1- and alpha 2-adrenoceptor agonists in the pithed normotensive rat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Blood Pressure; Decerebrate State; Dose-Response Relationship, Drug; Drug Interactions; Male; Nifedipine; Norepinephrine; Rats; Rats, Inbred Strains | 1984 |
Effects of temperature and allosteric modulators on [3H] nitrendipine binding: methods for detecting potential Ca2+ channel blockers.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Allosteric Regulation; Animals; Benzothiazoles; Binding Sites; Calcium Channel Blockers; Diltiazem; Guinea Pigs; Heart; In Vitro Techniques; Kinetics; Microsomes; Myocardium; Nifedipine; Nitrendipine; Propylamines; Temperature; Thiazoles; Tiapamil Hydrochloride; Verapamil | 1984 |
Interaction of the calcium channel activating 3H-BAY K 8644 and inhibiting 3H-verapamil with specific receptor sites on cultured beating myocardial cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Brain; Calcium; Calcium Channel Blockers; Cells, Cultured; Kinetics; Myocardial Contraction; Myocardium; Nicotinic Acids; Nifedipine; Nimodipine; Nisoldipine; Nitrendipine; Receptors, Drug; Verapamil | 1984 |
Stimulation of Ca-dependent action potentials in mammalian ventricular myocardium by a novel dihydropyridine.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium; Guinea Pigs; In Vitro Techniques; Ion Channels; Nifedipine; Papillary Muscles | 1984 |
'Calcium agonist' in salt-dependent hypertension: hints at calcium-mediated blood pressure increase.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Calcium; Dose-Response Relationship, Drug; Female; Hypertension; Nifedipine; Rats; Rats, Inbred Strains; Sodium Chloride; Time Factors | 1984 |
Human red blood cells--an ideal model system for the action of calcium agonists and antagonists.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Calcium Channel Blockers; Dose-Response Relationship, Drug; Erythrocytes; Humans; Ion Channels; Nicardipine; Nifedipine; Nitrendipine; Pyridines; Stimulation, Chemical; Verapamil | 1984 |
Activation of calcium channels by novel 1,4-dihydropyridines. A new mechanism for positive inotropics or smooth muscle stimulants.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cardiotonic Agents; Dogs; Female; Guinea Pigs; Heart; Heart Rate; In Vitro Techniques; Ion Channels; Male; Muscle, Smooth; Nifedipine; Potassium; Rabbits; Species Specificity; Stimulation, Chemical | 1983 |
Binding properties of a novel calcium channel activating dihydropyridine in monolayer cultures of beating myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding, Competitive; Calcium; Cells, Cultured; Female; Ion Channels; Myocardium; Nicotinic Acids; Nifedipine; Nimodipine; Pregnancy; Rats; Time Factors | 1984 |
Novel 1,4-dihydropyridine (Bay K 8644) facilitates calcium-dependent [3H]noradrenaline release from PC 12 cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Gland Neoplasms; Animals; Calcium; Dose-Response Relationship, Drug; Kinetics; Nifedipine; Nitrendipine; Norepinephrine; Pheochromocytoma; Potassium; Rats | 1984 |
Effects of the novel dihydropyridine BAY-K-8644 on adrenomedullary catecholamine release evoked by calcium reintroduction.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Medulla; Animals; Binding Sites; Calcium; Catecholamines; Cations, Divalent; Cats; Evoked Potentials; In Vitro Techniques; Ion Channels; Nifedipine; Perfusion | 1984 |
Specific binding of a calcium channel activator, [3H]BAY k 8644, to membranes from cardiac muscle and brain.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding Sites; Binding, Competitive; Brain; Calcium; Cell Membrane; Female; Guinea Pigs; In Vitro Techniques; Ion Channels; Myocardium; Nifedipine; Nitrendipine; Rabbits | 1984 |
Calcium channel 'agonist' BAY K 8644 inhibits calcium antagonist binding to brain and PC12 cell membranes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding, Competitive; Brain; Calcium; Cell Line; In Vitro Techniques; Ion Channels; Male; Nifedipine; Nitrendipine; Pheochromocytoma; Rats; Rats, Inbred Strains | 1984 |
Interactions of maitotoxin with voltage-sensitive calcium channels in cultured neuronal cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cadmium; Calcium; Cell Line; Diltiazem; Dose-Response Relationship, Drug; Gallopamil; Ion Channels; Marine Toxins; Neurons; Nifedipine; Nitrendipine; Oxocins; Potassium | 1984 |
Dihydropyridine derivatives prolong the open state of Ca channels in cultured cardiac cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Cells, Cultured; Heart; Ion Channels; Kinetics; Nifedipine; Pyridines; Rats | 1984 |
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 |
Regulation of cardiac calcium channel current and contractile activity by the dihydropyridine Bay K 8644 is voltage-dependent.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Cattle; Electrophysiology; Heart Conduction System; Ion Channels; Membrane Potentials; Myocardial Contraction; Nifedipine; Purkinje Fibers; Stimulation, Chemical | 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 |
Calcium channel activation: a different type of drug action.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cadmium; Calcium; Calcium Channel Blockers; Cell Line; Diltiazem; Gallopamil; Glioma; Hybrid Cells; Ion Channels; Kinetics; Mice; Neuroblastoma; Nifedipine; Nitrendipine; Pyridines; Rats | 1984 |
The calcium agonist Bay K 8644 stimulates secretion from a pituitary cell line.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Cell Line; Clone Cells; Kinetics; Mice; Nicotinic Acids; Nifedipine; Nimodipine; Pituitary Neoplasms; Prolactin | 1984 |
Effects of Bay k 8644, a dihydropyridine analog, on [3H]nitrendipine binding to canine cardiac sarcolemma and the relationship to a positive inotropic effect.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding, Competitive; Dogs; Myocardial Contraction; Myocardium; Nifedipine; Nitrendipine; Sarcolemma; Stimulation, Chemical | 1984 |
Correlation of nitrendipine and Bay k 8644 binding to isolated canine heart sarcolemma with their pharmacological effects on the canine heart.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Dogs; Heart; In Vitro Techniques; Kinetics; Myocardium; Nifedipine; Nitrendipine; Sarcolemma | 1984 |
Inhibition of turkey gizzard myosin light chain kinase activity by BAY K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Calmodulin; Enzyme Activation; Felodipine; Gizzard, Avian; In Vitro Techniques; Myosin-Light-Chain Kinase; Nifedipine; Nitrendipine; Protein Kinase Inhibitors; Turkeys | 1984 |
The effects of dihydropyridines on neurotransmitter release from cultured neuronal cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Cell Line; Dopamine; Mice; Mice, Inbred C57BL; Neurons; Nifedipine; Norepinephrine; Pheochromocytoma; Rats | 1984 |
Coronary vascular responsiveness to non-eicosanoid vasoconstrictors in the perfused diabetic rat heart.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arginine Vasopressin; Calcium Channel Blockers; Coronary Circulation; Diabetes Mellitus, Experimental; Male; Nifedipine; Perfusion; Rats; Rats, Inbred Strains; Vasoconstrictor Agents | 1984 |
Gating and blocking of calcium channels by dihydropyridines in the pancreatic B-cell.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Glucose; Insulin; Insulin Secretion; Ion Channels; Islets of Langerhans; Nifedipine; Rats | 1984 |
Bay K8644 differentiates between potential and receptor operated Ca2+ channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta; Calcium Channels; In Vitro Techniques; Ion Channels; Membrane Potentials; Nifedipine; Norepinephrine; Rabbits; Receptors, Nicotinic; Vasoconstriction | 1984 |
BAY K 8644, a 1,4-dihydropyridine Ca2+ channel activator: dissociation of binding and functional effects in brain synaptosomes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding, Competitive; Brain; Calcium; Calcium Channel Blockers; Cerebral Cortex; Guinea Pigs; Ion Channels; Male; Nifedipine; Nitrendipine; Potassium; Rats; Synaptosomes | 1984 |
Characteristics of the binding of [3H]nitrendipine to rabbit ventricular membranes: modification by other Ca++ channel antagonists and by the Ca++ channel agonist Bay K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding Sites; Cadmium; Calcium Channel Blockers; Female; In Vitro Techniques; Kinetics; Lanthanum; Myocardium; Nifedipine; Nitrendipine; Rabbits; Stereoisomerism; Tritium | 1984 |
Calcium entry activators: distinct sites of dihydropyridine and aminopyridine action.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aminopyridines; Animals; Brain; Calcium Channels; Hydrogen-Ion Concentration; Ion Channels; Male; Muscles; Nifedipine; Pyridines; Rats; Rats, Inbred Strains; Receptors, Nicotinic | 1984 |
Dihydropyridine calcium agonist and antagonist effects on aldosterone secretion.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Glands; Aldosterone; Angiotensin II; Animals; Calcium; Calcium Channel Blockers; Cattle; Cells, Cultured; Dantrolene; Ion Channels; Nicotinic Acids; Nifedipine; Nimodipine; Nisoldipine; Nitrendipine; Potassium; Stimulation, Chemical | 1984 |
An investigation of the actions of the calcium entry facilitator Bay K 8644 on the rat vas deferens.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Agonists; Animals; Calcium; Dose-Response Relationship, Drug; Electric Stimulation; In Vitro Techniques; Ion Channels; Male; Muscle Contraction; Nifedipine; Rats; Rats, Inbred Strains; Vas Deferens | 1984 |
Agonist actions of Bay K 8644, a dihydropyridine derivative, on the voltage-dependent calcium influx in smooth muscle cells of the rabbit mesenteric artery.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Caffeine; Calcium; Female; In Vitro Techniques; Male; Mesenteric Arteries; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Potassium; Rabbits; Saponins | 1984 |
Effects of dihydropyridine calcium channel modulators in the heart: pharmacological and radioligand binding correlations.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding Sites; Calcium; Calcium Channel Blockers; Depression, Chemical; Dogs; Dose-Response Relationship, Drug; Myocardial Contraction; Myocardium; Nicotinic Acids; Nifedipine; Nimodipine; Nitrendipine; Rats; Stimulation, Chemical | 1984 |
Activation of the voltage-dependent Ca2+ channel in rat heart cells by dihydropyridine derivatives.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bepridil; Calcium; Dose-Response Relationship, Drug; Ion Channels; Myocardium; Nifedipine; Pyridines; Pyrrolidines; Rats; Rats, Inbred Strains; Time Factors; Verapamil | 1984 |
Calcium channel activation in vascular smooth muscle by BAY K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Azepines; Calcium; Drug Synergism; In Vitro Techniques; Ion Channels; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Phenylephrine; Potassium; Rats; Rats, Inbred WKY | 1984 |
Studies on the mechanism of action of the vasoconstrictive dihydropyridine, CGP 28392.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Male; Nifedipine; Potassium Chloride; Pyridines; Rabbits; Vasoconstriction; Vasoconstrictor Agents | 1984 |
Activation of Ca channels in heart muscle by a new dihydropyridine derivative.
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; In Vitro Techniques; Ion Channels; Myocardium; Nifedipine | 1984 |
Increased function of voltage-dependent Ca++ channels and Ca(++)-activated K+ channels in resting state of femoral arteries from spontaneously hypertensive rats at prehypertensive stage.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Age Factors; Animals; Apamin; Calcium; Calcium Channel Blockers; Calcium Channels; Charybdotoxin; Femoral Artery; Hypertension; Ion Channel Gating; Male; Membrane Potentials; Muscle, Smooth, Vascular; Nifedipine; Peptides; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Scorpion Venoms; Verapamil | 1995 |
Effects of photodegradation products of nifedipine: the nitroso-derivative relaxes contractions of the rat aortic strip induced by norepinephrine and other agonists.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Alkaloids; Animals; Aorta; Calcium Chloride; Dinoprost; Endothelins; Hemoglobins; Male; Methylene Blue; Nifedipine; Nitroso Compounds; Norepinephrine; Photochemistry; Potassium; Protein Kinase C; Rats; Rats, Sprague-Dawley; Serotonin; Staurosporine; Tetradecanoylphorbol Acetate; Vasoconstrictor Agents; Vasodilator Agents | 1995 |
Effects of nifedipine and Bay K 8644 on myotropic responses in aortic rings of pregnant rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Kinetics; Muscle Contraction; Nifedipine; Nitrendipine; Phenylephrine; Potassium Chloride; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Tritium | 1995 |
Patch-clamp evidence for calcium channels in apical membranes of rabbit kidney connecting tubules.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 8-Bromo Cyclic Adenosine Monophosphate; Adenosine Triphosphate; Animals; Calcium Channels; Cell Membrane; Cyclic AMP-Dependent Protein Kinases; Electrophysiology; Epithelium; In Vitro Techniques; Ion Channel Gating; Kidney Tubules; Macromolecular Substances; Membrane Potentials; Nifedipine; Rabbits | 1993 |
Bursting electrical activity in pancreatic beta-cells: evidence that the channel underlying the burst is sensitive to Ca2+ influx through L-type Ca2+ channels.
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; Charybdotoxin; Female; In Vitro Techniques; Ionomycin; Islets of Langerhans; Membrane Potentials; Mice; Nifedipine; Potassium Channel Blockers; Quinine; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Ionic basis of the action potential of guinea pig gallbladder smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Action Potentials; Animals; Calcium Channels; Cell Membrane; Charybdotoxin; Electrophysiology; Female; Gallbladder; Guinea Pigs; In Vitro Techniques; Male; Membrane Potentials; Muscle, Smooth; Nifedipine; Potassium Channel Blockers; Potassium Channels; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Time Factors | 1993 |
L-type calcium channels in type I cells of the rat carotid body.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium Channels; Carotid Body; Cell Membrane; Cells, Cultured; Electrophysiology; Kinetics; Membrane Potentials; Nifedipine; Potassium Channels; Rats; Sodium Channels | 1993 |
Voltage dependence and activation kinetics of pharmacologically defined components of the high-threshold calcium current in rat neocortical neurons.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Cadmium; Calcium Channel Blockers; Calcium Channels; Cerebral Cortex; Dendrites; Electric Stimulation; Electrophysiology; In Vitro Techniques; Ion Channel Gating; Kinetics; Nifedipine; omega-Conotoxin GVIA; Peptides; Pyramidal Cells; Rats | 1993 |
Modulation of acetylcholine release in rat hippocampus by amino alcohols and Bay K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Calcium; Cerebral Cortex; Choline; Corpus Striatum; Diltiazem; Dose-Response Relationship, Drug; Ethanolamine; Ethanolamines; Flunarizine; Hippocampus; In Vitro Techniques; Male; Nifedipine; Osmolar Concentration; Potassium Chloride; Propanolamines; Pyrrolidines; Rats; Rats, Inbred F344; Verapamil | 1993 |
"Stimulation of dihydropyridine-sensitive Ca2+ influx in cultured myoblasts by 1,25(OH)2-vitamin D3".
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Animals, Newborn; Calcitriol; Calcium Channels; Cells, Cultured; Chick Embryo; Dihydropyridines; Egtazic Acid; Muscles; Nifedipine; Rats; Rats, Wistar | 1993 |
Dihydropyridine-sensitive initial component of the ANG II-induced Ca2+ response in rat adrenal glomerulosa cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin II; Animals; Calcium; Calcium Channels, L-Type; Dihydropyridines; Female; Manganese; Membrane Potentials; Muscle Proteins; Nifedipine; Potassium; Rats; Rats, Wistar; Zona Glomerulosa | 1994 |
Increased resting Ca2+ maintains the myogenic tone and activates K+ channels in arteries from young spontaneously hypertensive rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arteries; Calcium; Calcium Radioisotopes; Charybdotoxin; Electrophysiology; Fura-2; In Vitro Techniques; Male; Muscle Contraction; Muscle Tonus; Muscle, Smooth, Vascular; Nifedipine; Potassium Channels; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Scorpion Venoms | 1993 |
Ca2+ entry through L-type voltage-sensitive Ca2+ channels stimulates the release of human chorionic gonadotrophin and placental lactogen by placental explants.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Calcium Channels; Chorionic Gonadotropin; Gallopamil; Humans; Nifedipine; Organ Culture Techniques; Placenta; Placental Lactogen; Potassium; Up-Regulation | 1994 |
Inhibition of gastrin-induced proliferation of AR4-2J cells by calcium channel antagonists.
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; Cell Line; Dose-Response Relationship, Drug; Gastrins; Kinetics; Nifedipine; Pancreatic Neoplasms; Rats; Tumor Cells, Cultured; Verapamil | 1994 |
Evidence that L-type calcium channels do not contribute to static vestibular function in the guinea pig vestibular nucleus.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels; Guinea Pigs; Membrane Potentials; Nifedipine; Random Allocation; Vestibular Function Tests; Vestibular Nuclei | 1993 |
Calcium entry blockers stimulate vasoproliferation on the chick chorioallantoic membrane.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Allantois; Animals; Cell Division; Chick Embryo; Chorion; Dose-Response Relationship, Drug; Nifedipine; Nimodipine; Verapamil | 1993 |
Calcium channels in vitamin B6 deficiency-induced hypertension.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Calcium Channel Blockers; Calcium Channels; Diltiazem; Hypertension; Male; Nicotinic Acids; Nifedipine; Oxadiazoles; Rats; Rats, Sprague-Dawley; Verapamil; Vitamin B 6 Deficiency | 1993 |
Mechanisms of myogenic enhancement by norepinephrine.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Alkaloids; Animals; Arterioles; Blood Flow Velocity; Blood Pressure; Male; Microcirculation; Muscle Contraction; Muscle, Smooth, Vascular; Muscles; Naphthalenes; Nifedipine; Norepinephrine; Phentolamine; Polycyclic Compounds; Potassium Chloride; Propranolol; Protein Kinase C; Rats; Rats, Sprague-Dawley; Staurosporine; Vasoconstriction | 1994 |
Changes in sodium and calcium channel activity following axotomy of B-cells in bullfrog sympathetic ganglion.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Axons; Barium; Calcium Channel Blockers; Calcium Channels; Ganglia, Sympathetic; Kinetics; Membrane Potentials; Models, Neurological; Nifedipine; omega-Conotoxins; Peptides; Rana catesbeiana; Sodium Channels; Tetrodotoxin | 1993 |
Multiple high-threshold calcium currents in acutely isolated rat amygdaloid pyramidal cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amygdala; Animals; Calcium Channels; Electric Stimulation; Electrodes; In Vitro Techniques; Membrane Potentials; Nifedipine; omega-Agatoxin IVA; omega-Conotoxin GVIA; Peptides; Pyramidal Cells; Rats; Rats, Sprague-Dawley; Spider Venoms | 1994 |
L-type Ca2+ channel is involved in the regulation of spontaneous transmitter release at developing neuromuscular synapses.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Adenosine Triphosphate; Animals; Calcium; Calcium Channels; Neuromuscular Junction; Nifedipine; Organ Culture Techniques; Potassium; Protein Kinase C; Signal Transduction; Synaptic Transmission; Tetradecanoylphorbol Acetate; Xenopus | 1994 |
L-type voltage-sensitive calcium channel antagonists block heterosynaptic long-term depression in the dentate gyrus of anaesthetized rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Electric Stimulation; Electrochemistry; Hippocampus; Long-Term Potentiation; Male; Nifedipine; Nimodipine; Rats; Rats, Sprague-Dawley; Synapses | 1994 |
Characterization of K+ and Ca2+ ionic currents in glomerulosa cells from human adrenal glands.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Action Potentials; Adolescent; Adult; Aldosterone; Barium; Cadmium; Calcium Channels; Cells, Cultured; Electric Conductivity; Humans; Kinetics; Membrane Potentials; Nickel; Nifedipine; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Zona Glomerulosa | 1994 |
Cation sensitivity of inositol 1,4,5-trisphosphate production and metabolism in agonist-stimulated adrenal glomerulosa cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin II; Animals; Barium; Calcium; Calcium Channel Blockers; Cations; Cattle; Inositol 1,4,5-Trisphosphate; Inositol Phosphates; Nifedipine; Signal Transduction; Strontium; Type C Phospholipases; Zona Glomerulosa | 1994 |
Induction of a low voltage-activated, fast-inactivating Ca2+ channel in cultured bone marrow stromal cells by dexamethasone.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Alkaline Phosphatase; Animals; Bone Marrow; Bone Marrow Cells; Calcium Channels; Cells, Cultured; Collagen; Dexamethasone; Electric Stimulation; Male; Nifedipine; Osteoblasts; Phenotype; Rats; Rats, Wistar | 1994 |
P-type calcium channels in rat neocortical neurones.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Calcium Channels; Cerebral Cortex; Female; In Vitro Techniques; Male; Neurons; Nifedipine; omega-Agatoxin IVA; omega-Conotoxin GVIA; Peptides; Rats; Rats, Sprague-Dawley; Spider Venoms | 1994 |
K+ modulation of microglial superoxide production: involvement of voltage-gated Ca2+ channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Anions; Calcium Channels; Electrophysiology; Ion Channel Gating; Microglia; Nifedipine; Potassium; Rats; Rats, Sprague-Dawley; Superoxides | 1994 |
Role of Ca2+ in the vascular contraction caused by a thrombin receptor activating peptide.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amino Acid Sequence; Animals; Aorta, Thoracic; Calcium; Endothelium, Vascular; In Vitro Techniques; Male; Molecular Sequence Data; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Peptide Fragments; Phenylephrine; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha; Receptors, Thrombin | 1994 |
The role of calcium and alpha-adrenoceptors in contractile response of chick expansor secundariorum muscle to field stimulation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Chloride; Chickens; Clonidine; Electric Stimulation; Ethanol; In Vitro Techniques; Methoxamine; Muscle Contraction; Muscles; Nifedipine; Receptors, Adrenergic, alpha; Sympathetic Nervous System; Yohimbine | 1994 |
Left ventricular mechanical consequences of dihydropyridine calcium channel modulation in conscious and anesthetized chronically instrumented dogs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Anesthesia; Anesthetics; Animals; Autonomic Nerve Block; Autonomic Nervous System; Calcium Channels; Consciousness; Diastole; Dihydropyridines; Dogs; Drug Interactions; Halothane; Hemodynamics; Isoflurane; Myocardial Contraction; Nifedipine; Systole; Ventricular Function, Left | 1994 |
Effects of nifedipine and Bay K 8644 on contractile activities in single skeletal muscle fibers of the frog.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Adenine; Animals; Caffeine; Calcium; Cell Membrane; Dihydropyridines; Electric Stimulation; Electrophysiology; In Vitro Techniques; Microelectrodes; Muscle Contraction; Muscles; Nifedipine; Potassium; Xenopus laevis | 1994 |
Effect of Bay K 8644 and ryanodine on the refractory period, action potential and mechanical response of the guinea-pig ureter to electrical stimulation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Drug Interactions; Electric Stimulation; Guinea Pigs; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Refractory Period, Electrophysiological; Ryanodine; Tetrodotoxin; Ureter | 1994 |
Endogenous DHP-sensitive Ca(2+) channels in Pleurodeles oocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Calcium; Calcium Channels; Dihydropyridines; Membrane Potentials; Mollusk Venoms; Nifedipine; omega-Conotoxin GVIA; Oocytes; Peptides; Pleurodeles | 1994 |
Actions of abscisic acid and the analogue SD217595 on calcium mediated activity of rat vas deferens smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Abscisic Acid; Animals; Calcium; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Potassium; Pyrrolidinones; Rats; Rats, Wistar; Vas Deferens | 1994 |
Cadmium uptake by kidney distal convoluted tubule cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Analysis of Variance; Animals; Cadmium; Calcium; Calcium Channels; Cations, Divalent; Cell Line, Transformed; Dihydropyridines; Kidney Tubules, Distal; Mice; Nifedipine; Parathyroid Hormone | 1994 |
Calcium and melatonin production in dissociated trout pineal photoreceptor cells in culture.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcitonin; Calcium; Calcium Channels; Cells, Cultured; Dose-Response Relationship, Drug; Female; Melatonin; Nifedipine; Photoreceptor Cells; Pineal Gland; Time Factors; Trout; Verapamil | 1994 |
[The effect of calcium current blockers on potential-dependent potassium currents of cultured frog developing skeletal muscle cells].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Cells, Cultured; Membrane Potentials; Muscle, Skeletal; Nifedipine; Potassium; Quinidine; Rana temporaria; Verapamil | 1994 |
Calcium and the endothelin-1 and alpha 1-adrenergic stimulated phosphatidylinositol cycle in cultured rat cardiomyocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Agonists; Animals; Animals, Newborn; Calcimycin; Calcium; Calcium Channels; Cells, Cultured; Egtazic Acid; Endothelins; GTP-Binding Proteins; Guanosine 5'-O-(3-Thiotriphosphate); Heart; Inositol Phosphates; Intracellular Fluid; Membrane Lipids; Muscle Proteins; Myocardium; Nifedipine; Ouabain; Phenylephrine; Phosphatidylinositol Diacylglycerol-Lyase; Phosphatidylinositols; Phosphoric Diester Hydrolases; Potassium; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Signal Transduction; Stimulation, Chemical | 1994 |
Modulation of calcium currents by a D1 dopaminergic protein kinase/phosphatase cascade in rat neostriatal neurons.
Topics: 1-Methyl-3-isobutylxanthine; 2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Brain; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Colforsin; Cyclic AMP; Cyclic AMP-Dependent Protein Kinases; Electrophysiology; Kinetics; Membrane Potentials; Neostriatum; Neurons; Nifedipine; Phosphoprotein Phosphatases; Protein Phosphatase 1; Rats; Rats, Wistar; Receptors, Dopamine D1; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1995 |
Inhibition of dihydropyridine-sensitive calcium entry in hypoxic relaxation of airway smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bronchi; Calcium; Calcium Channel Blockers; Carbachol; Dihydropyridines; Female; Hypoxia; Male; Muscle Relaxation; Muscle, Smooth; Nifedipine; Potassium Chloride; Swine | 1995 |
Apoptosis in cerebellar granule cells is blocked by high KCl, forskolin, and IGF-1 through distinct mechanisms of action: the involvement of intracellular calcium and RNA synthesis.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Apoptosis; Calcium; Cerebellum; Colforsin; Electrophysiology; Insulin-Like Growth Factor I; Intracellular Membranes; Neurons; Nifedipine; Potassium; Potassium Chloride; Rats; Rats, Wistar; RNA; Transcription, Genetic | 1995 |
Inability of Ca2+ influx through nicotinic ACh receptor channels to stimulate catecholamine secretion in bovine adrenal chromaffin cells: studies with fura-2 and SBFI microfluorometry.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Glands; Animals; Calcium; Calcium Channels; Catecholamines; Cations, Divalent; Cattle; Clonidine; Cytophotometry; Dose-Response Relationship, Drug; Electrophysiology; Fura-2; Gallopamil; Guanethidine; Hexamethonium; Manganese; Nicotine; Nifedipine; Oxotremorine; Receptors, Nicotinic; Sodium; Spectrometry, Fluorescence | 1994 |
Mechanical consequences of calcium channel modulation during volatile anesthetic-induced left ventricular systolic and diastolic dysfunction.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Anesthetics; Animals; Calcium; Calcium Channels; Diastole; Dogs; Halothane; Isoflurane; Nifedipine; Systole; Ventricular Dysfunction, Left | 1994 |
Single-channel properties of four calcium channel types in rat motoneurons.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium Channels; Dihydropyridines; Hypoglossal Nerve; Motor Neurons; Nerve Tissue Proteins; Nifedipine; omega-Agatoxin IVA; omega-Conotoxin GVIA; Patch-Clamp Techniques; Peptides; Rats; Rats, Sprague-Dawley; Spider Venoms | 1995 |
The dihydropyridine nitrendipine inhibits [3H]MK 801 binding to mouse brain sections.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Analysis of Variance; Animals; Autoradiography; Binding, Competitive; Brain; Calcium; Dizocilpine Maleate; Dose-Response Relationship, Drug; Male; Mice; N-Methylaspartate; Nifedipine; Nimodipine; Nitrendipine; Software; Verapamil | 1994 |
Evidence that TRH controls prolactin release from rat lactotrophs by stimulating a calcium influx.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cadmium; Calcium; Calcium Channels; Cells, Cultured; Culture Media; Cytoplasm; Dihydropyridines; Female; Nifedipine; Pituitary Gland, Anterior; Prolactin; Rats; Rats, Wistar; Thyrotropin-Releasing Hormone | 1994 |
Evidence that a GABAA-like receptor is involved in progesterone-induced acrosomal exocytosis in mouse spermatozoa.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acrosome; Animals; Bicuculline; Calcium Channels; Exocytosis; gamma-Aminobutyric Acid; Male; Mice; Muscimol; Nifedipine; Progesterone; Receptors, GABA-A; Sperm Capacitation; Spermatozoa; Verapamil | 1995 |
Pharmacology of nicotine-induced increase in cytosolic Ca2+ concentrations in chick embryo ciliary ganglion cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Atropine; Calcium; Calcium Channel Blockers; Chick Embryo; Cytophotometry; Fura-2; Gallopamil; Ganglia, Parasympathetic; Manganese; Nicotine; Nifedipine | 1995 |
Propagation of impulses in the guinea-pig ureter and its blockade by calcitonin gene-related peptide (CGRP).
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Benzopyrans; Calcitonin Gene-Related Peptide; Cromakalim; Electric Stimulation; Glyburide; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Pyrroles; Tetrodotoxin; Ureter | 1995 |
Rabbit penile corpus cavernosum: electrical and mechanical activity of isolated strips.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium Channels; Ion Channel Gating; Male; Molsidomine; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Penis; Rabbits; Stress, Mechanical; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
cGMP inhibits L-type Ca2+ channel currents through protein phosphorylation in rat pinealocytes.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Cyclic AMP; Cyclic GMP; Dibutyryl Cyclic GMP; Isoquinolines; Male; Nifedipine; Nitroprusside; Norepinephrine; Patch-Clamp Techniques; Phosphorylation; Pineal Gland; Piperazines; Protein Kinase Inhibitors; Rats; Rats, Sprague-Dawley; Sulfonamides; Thionucleotides | 1995 |
Cellular mechanism of melatonin action in neonatal rat pituitary.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 8-Bromo Cyclic Adenosine Monophosphate; Animals; Animals, Newborn; Drug Synergism; Enzyme Activation; Female; Gonadotropin-Releasing Hormone; Luteinizing Hormone; Melatonin; Nifedipine; Pituitary Gland; Protein Kinase C; Rats; Rats, Wistar; Second Messenger Systems; Tetradecanoylphorbol Acetate | 1995 |
NMDA receptor involvement in endothelin neurotoxicity in rat striatal slices.
Topics: 2-Amino-5-phosphonovalerate; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Dopamine; Endothelins; In Vitro Techniques; Male; N-Methylaspartate; Neostriatum; Neurons; Nifedipine; Potassium; Potassium Chloride; Rats; Rats, Wistar; Receptors, N-Methyl-D-Aspartate | 1995 |
A pharmacological analysis of calcium channels involved in phasic and tonic responses of the guinea-pig ureter to high potassium.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cadmium; Cadmium Chloride; Calcium Channels; Chlorides; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Nickel; Nifedipine; Potassium Chloride; Ureter | 1995 |
mu-Opioid receptor activation reduces multiple components of high-threshold calcium current in rat sensory neurons.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Cells, Cultured; Drug Interactions; Endorphins; Ganglia, Spinal; Membrane Potentials; Mollusk Venoms; Neurons, Afferent; Nifedipine; omega-Agatoxin IVA; omega-Conotoxin GVIA; omega-Conotoxins; Patch-Clamp Techniques; Peptides; Rats; Receptors, Opioid, mu; Spider Venoms | 1995 |
Mechanism of action of the inhibitory effect of nifedipine on the growth of cultured aortic cells from spontaneously hypertensive and normotensive rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta; Cell Cycle; Cells, Cultured; DNA; DNA Replication; Fibroblasts; Hypertension; Male; Nifedipine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Thymidine; Time Factors | 1995 |
Nifedipine prevents renal injury in rats with chronic nitric oxide inhibition.
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; Animals; Arginine; Blood Pressure; Calcium Channel Blockers; Hemodynamics; Hypertension; In Vitro Techniques; Kidney; Kidney Glomerulus; Male; Nephritis, Interstitial; NG-Nitroarginine Methyl Ester; Nifedipine; Nitric Oxide; Norepinephrine; Prostaglandin Endoperoxides, Synthetic; Rats; Rats, Wistar; Thromboxane A2; Time Factors; Vasoconstrictor Agents | 1995 |
Mechanisms of acylcarnitine-mediated enhancement of calcium transport in the Caco-2 cell monolayer model.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Biological Transport; Calcium; Calcium Channels; Carnitine; Cell Line; Dose-Response Relationship, Drug; Kinetics; Nifedipine; Time Factors; Verapamil | 1995 |
Extracellular calcium causes the release of calcium from intracellular stores in chick osteocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Chick Embryo; Cytosol; Gallic Acid; Nicardipine; Nifedipine; Osteocytes | 1995 |
Role of calcium channels in parathyroid hormone secretion.
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; Calcium Channels; Cattle; Cyclic AMP; Electrophoresis, Polyacrylamide Gel; Ionomycin; Isotope Labeling; Nicotinic Acids; Nifedipine; Oxadiazoles; Parathyroid Glands; Parathyroid Hormone; Pertussis Toxin; Phosphorylation; Potassium; Radioimmunoassay; Stereoisomerism; Verapamil; Virulence Factors, Bordetella | 1995 |
Syntheses, calcium channel agonist-antagonist modulation activities, and voltage-clamp studies of isopropyl 1,4-dihydro-2,6-dimethyl-3-nitro-4-pyridinylpyridine-5-carboxylate racemates and enantiomers.
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; Carboxylic Acids; Guinea Pigs; Heart; Heart Ventricles; Hypertension; In Vitro Techniques; Male; Membrane Potentials; Muscle Contraction; Muscle, Smooth; Myocardial Contraction; Nifedipine; Pyridines; Rabbits; Rats; Rats, Inbred SHR; Sensitivity and Specificity; Stereoisomerism; Structure-Activity Relationship | 1995 |
Functional modulation of human "ganglionic-like" neuronal nicotinic acetylcholine receptors (nAChRs) by L-type calcium channel antagonists.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Cadmium; Calcium Channel Blockers; Calcium Channels; Diltiazem; Humans; Isradipine; Neuroblastoma; Neurons; Nicotine; Nifedipine; Nimodipine; omega-Agatoxin IVA; omega-Conotoxin GVIA; Peptides; Receptors, Nicotinic; Spider Venoms; Tumor Cells, Cultured; Verapamil | 1995 |
[Calcium channels in bullfrog saccular hair cells].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels; Dihydropyridines; Hair Cells, Vestibular; Membrane Potentials; Nifedipine; Patch-Clamp Techniques; Rana catesbeiana | 1995 |
Calcium currents in human and canine jejunal circular smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Calcium Channels; Diltiazem; Dogs; Erythromycin; Humans; In Vitro Techniques; Jejunum; Membrane Potentials; Muscle, Smooth; Nifedipine; Patch-Clamp Techniques | 1995 |
The effect of a chemical phosphatase on single calcium channels and the inactivation of whole-cell calcium current from isolated 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; Calcium; Calcium Channels; Diacetyl; Dose-Response Relationship, Drug; Guinea Pigs; Heart Ventricles; In Vitro Techniques; Ion Channel Gating; Male; Nifedipine; Patch-Clamp Techniques; Phosphoric Monoester Hydrolases; Phosphorylation; Ventricular Function | 1995 |
Effects of the novel water-soluble calcium antagonist (+/-)-3-(4-allyl-1-piperazinyl)-2,2-dimethylpropyl methyl 1,4-dihydro-2,6-dimethyl-4-(3-nitrophenyl)-3,5-pyridinedicarboxylate dihydrochloride on the responses of isolated canine arteries.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arteries; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Dihydropyridines; Dogs; Female; In Vitro Techniques; Male; Muscle Relaxation; Muscle, Smooth, Vascular; Nicardipine; Nifedipine; Norepinephrine; Potassium Chloride; Vasoconstrictor Agents; Vasodilator Agents | 1995 |
Influence of hormonal status in relaxant effect of diethylstilbestrol and nifedipine on isolated rat uterus contraction.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Diethylstilbestrol; Dose-Response Relationship, Drug; Female; Hormones; Muscle Contraction; Nifedipine; Potassium Chloride; Rats; Rats, Wistar; Uterus | 1995 |
35 mM K(+)-stimulated 45Ca2+ uptake in cerebellar granule cell cultures mainly results from NMDA receptor activation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Binding, Competitive; Calcium; Cell Differentiation; Cells, Cultured; Cerebellum; Glutamates; Glutamic Acid; Magnesium; Mice; N-Methylaspartate; Nifedipine; Phencyclidine; Potassium; Receptors, N-Methyl-D-Aspartate | 1993 |
Calcium channel current in cultured rat mesangial cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels; Cells, Cultured; Glomerular Mesangium; Male; Membrane Potentials; Nifedipine; Rats; Rats, Sprague-Dawley | 1993 |
Calcium influx in induced differentiation of murine erythroleukemia cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetamides; Aniline Compounds; Animals; Base Sequence; Blotting, Northern; Calcium; Calcium Channels; Cell Differentiation; Cell Division; Fluorescent Dyes; Kinetics; Leukemia, Erythroblastic, Acute; Mice; Molecular Sequence Data; Nifedipine; Oligonucleotides, Antisense; RNA, Messenger; RNA, Neoplasm; Signal Transduction; Spectrometry, Fluorescence; Time Factors; Tumor Cells, Cultured; Xanthenes | 1993 |
Effects of nifedipine and Bay-K-8644 on the release of catecholamines from the dog adrenal gland in response to splanchnic nerve stimulation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Glands; Anesthesia; Animals; Calcium Channels; Dihydropyridines; Dogs; Electric Stimulation; Epinephrine; Female; Male; Nifedipine; Norepinephrine; Sensitivity and Specificity; Splanchnic Nerves | 1993 |
Selective blockade of spinal reflexes by omega-conotoxin in the isolated spinal cord of the neonatal rat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Animals, Newborn; Calcium Channel Blockers; Capsaicin; Dynorphins; Electric Stimulation; Evoked Potentials; In Vitro Techniques; Ion Channels; Membrane Potentials; Nifedipine; omega-Conotoxins; Peptides, Cyclic; Rats; Rats, Sprague-Dawley; Reflex; Spinal Cord; Synapses | 1993 |
Dihydropyridine-sensitive calcium channels expressed in canine colonic smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amino Acid Sequence; Animals; Base Sequence; Calcium Channels; Cells, Cultured; Colon; Dihydropyridines; Dogs; Female; Ion Channel Gating; Male; Membrane Potentials; Molecular Sequence Data; Muscle, Smooth; Nifedipine; Time Factors | 1993 |
The effect of calcium channel antagonists and BAY K 8644 on calcium fluxes of malignant hyperpyrexia-susceptible muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Caffeine; Calcium; Calcium Channel Blockers; Calcium-Transporting ATPases; Diltiazem; Halothane; Malignant Hyperthermia; Muscle Contraction; Muscles; Nifedipine; Potassium Chloride; Sarcoplasmic Reticulum; Swine; Verapamil | 1993 |
Effects of felodipine, nifedipine and verapamil on cytosolic Ca2+ and contraction in vascular smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Blockers; Cytosol; Felodipine; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Potassium; Rabbits; Rats; Rats, Wistar; Verapamil | 1993 |
The properties of voltage-operated Ca(2+)-channels in bovine isolated trachealis cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Calcium Channels; Cattle; Cell Membrane; Dihydropyridines; Electrophysiology; In Vitro Techniques; Muscle, Smooth; Nifedipine; Rats; Trachea | 1993 |
Ca2+ and Ca(2+)-activated Cl- currents in rabbit oesophageal smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cadmium; Calcium; Calcium-Transporting ATPases; Chlorides; Cobalt; Esophagus; Ions; Membrane Potentials; Muscle, Smooth; Nifedipine; Nystatin; Rabbits | 1993 |
Re-evaluation of calcium currents in pre- and postsynaptic neurones of the chick ciliary ganglion.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Calcium Channels; Calcium-Transporting ATPases; Chick Embryo; Ciliary Body; Dihydropyridines; Ion Pumps; Ions; Membrane Potentials; Mollusk Venoms; Nifedipine; omega-Conotoxin GVIA; Schwann Cells; Synapses | 1993 |
The whole-cell calcium current in acutely dissociated magnocellular cholinergic basal forebrain neurones of the rat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amiloride; Animals; Calcium; Calcium Channel Blockers; Calcium-Transporting ATPases; Cells, Cultured; Cholinergic Fibers; Conotoxins; Ions; Kinetics; Membrane Potentials; Nickel; Nifedipine; Peptides, Cyclic; Prosencephalon; Rats; Rats, Sprague-Dawley | 1993 |
Regulation of calcium influx into vascular smooth muscle by vitamin B6.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arteries; Calcium; Calcium Channel Blockers; Calcium Channels; Male; Muscle, Smooth, Vascular; Nifedipine; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Sprague-Dawley; Vitamin B 6 Deficiency | 1993 |
Nicotinic receptor-mediated release of noradrenaline in the human neuroblastoma SH-SY5Y.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Cell Membrane; Dimethylphenylpiperazinium Iodide; Fura-2; Humans; Membrane Potentials; Neuroblastoma; Nifedipine; Norepinephrine; Receptors, Nicotinic; Tetradecanoylphorbol Acetate; Tumor Cells, Cultured | 1993 |
Transmitter release and calcium currents at an Aplysia buccal ganglion synapse--I. Characterization.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Aplysia; Calcium Channel Blockers; Calcium Channels; Electrophysiology; Ganglia; In Vitro Techniques; Neurons; Neurotransmitter Agents; Nifedipine; omega-Conotoxins; Peptides, Cyclic; Synapses | 1993 |
Evidence for the participation of protein kinase C and 3',5'-cyclic AMP-dependent protein kinase in the stimulation of muscle cell proliferation by 1,25-dihydroxy-vitamin D3.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Alkaloids; Animals; Bucladesine; Calcitriol; Calcium; Calcium Channels; Cell Division; Cells, Cultured; Chick Embryo; Colforsin; Diglycerides; DNA; Dose-Response Relationship, Drug; Muscles; Nifedipine; Protein Kinase C; Protein Kinases; Staurosporine; Tetradecanoylphorbol Acetate; Time Factors | 1993 |
Dihydropyridine-sensitive calcium current mediates neurotransmitter release from bipolar cells of the goldfish retina.
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; Dihydropyridines; Fura-2; Goldfish; In Vitro Techniques; Kinetics; Neurons; Nicardipine; Nifedipine; omega-Conotoxins; Peptides; Retina | 1993 |
Distinct pathways to refill ACh-sensitive internal Ca2+ stores in canine airway smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Benzopyrans; Calcium; Cromakalim; Dogs; Female; Indoles; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Pyrroles; Trachea | 1993 |
[Single channel analysis of Ca2+ channel-agonistic action of dihydropyridine derivatives: voltage-dependent effects of YC-170 and BAY K 8644].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Agonists; Calcium Channels; Dihydropyridines; Membrane Potentials; Myocardium; Nifedipine; Rabbits | 1993 |
Effects of nifedipine and Bay K 8644 on stimulation-induced adrenal catecholamine secretion in the dog.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Medulla; Animals; Catecholamines; Dogs; Electric Stimulation; Male; Nifedipine; Reference Values; Splanchnic Nerves | 1993 |
Influence of Ca2+ channel agonists and antagonists on the post-rest staircase.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Cadmium; Calcium Channel Agonists; Calcium Channel Blockers; Carrier Proteins; Guinea Pigs; Heart Rate; In Vitro Techniques; Myocardial Contraction; Nifedipine; Norepinephrine; Papillary Muscles; Physical Exertion; Sodium-Calcium Exchanger | 1993 |
A role for extracellular calcium in the regulation of placental lactogen release by angiotensin-II and dopamine in human term trophoblastic cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin II; Biological Transport; Calcium; Calcium Channels; Calcium Radioisotopes; Dopamine; Female; Humans; Nifedipine; Pertussis Toxin; Placental Lactogen; Pregnancy; Trophoblasts; Virulence Factors, Bordetella | 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 |
Shaker-related potassium channel, Kv1.4, mRNA regulation in cultured rat heart myocytes and differential expression of Kv1.4 and Kv1.5 genes in myocardial development and hypertrophy.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aging; Animals; Animals, Newborn; Atrial Natriuretic Factor; Base Sequence; Bucladesine; Cardiomegaly; Cells, Cultured; DNA Primers; Gene Expression Regulation; Heart; Heart Ventricles; Molecular Sequence Data; Myocardium; Nifedipine; Oligonucleotides, Antisense; Polymerase Chain Reaction; Potassium Channels; Rats; Rats, Sprague-Dawley; Rats, Wistar; RNA, Messenger | 1993 |
The molecular mode of action of the Ca agonist (-) BAY K 8644 on the cardiac Ca 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; Guinea Pigs; Heart; In Vitro Techniques; Kinetics; Membrane Potentials; Myocardium; Nifedipine | 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 |
Ca(2+)-channel blockade in rat thoracic aorta by crychine isolated from Cryptocarya chinensis Hemsl.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Aorta, Thoracic; Bridged Bicyclo Compounds; Caffeine; Calcium Channel Blockers; Cyclic AMP; Cyclic GMP; Dioxoles; Drug Interactions; Female; Male; Muscle Contraction; Nifedipine; Norepinephrine; Plant Extracts; Plants, Medicinal; Potassium; Rats; Rats, Wistar | 1993 |
Influences of the calcium antagonists nicardipine and nifedipine, and the calcium agonist BAY-K-8644, on the pharmacokinetics of propranolol in rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Administration, Oral; Animals; Biological Availability; Calcium Channel Agonists; Calcium Channel Blockers; Drug Interactions; Injections, Intravenous; Male; Nicardipine; Nifedipine; Propranolol; Rats; Rats, Wistar | 1993 |
Mechanism of melatonin signal transduction in the neonatal rat pituitary.
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; Animals; Animals, Newborn; Calcimycin; Calcium; Colforsin; Cyclic AMP; Gonadotropin-Releasing Hormone; Luteinizing Hormone; Melatonin; Nifedipine; Organ Culture Techniques; Pituitary Gland, Anterior; Rats; Receptors, Cell Surface; Receptors, Melatonin; Signal Transduction | 1995 |
Nifedipine and tetrodotoxin delay the onset of methylmercury-induced increase in [Ca2+]i in NG108-15 cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Cell Membrane; Humans; Methylmercury Compounds; Neuroblastoma; Neurons; Nickel; Nifedipine; Tetrodotoxin; Time Factors; Tumor Cells, Cultured | 1995 |
Effect of nifedipine on cyclic GMP turnover in cultured coronary smooth muscle cells.
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; Cells, Cultured; Coronary Vessels; Cyclic GMP; Drug Interactions; Enzyme Inhibitors; Guanylate Cyclase; Hydrolysis; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Nitroprusside; Phosphodiesterase Inhibitors; Swine; Vasodilator Agents | 1995 |
Evidence for voltage-sensitive, calcium-conducting channels in airway epithelial cells.
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; Cells, Cultured; Electrophysiology; Membrane Potentials; Nifedipine; Osmolar Concentration; Physical Stimulation; Potassium; Rabbits; Trachea; Valinomycin | 1995 |
Dihydropyridines and verapamil inhibit voltage-dependent K+ current in isolated outer hair cells of the guinea pig.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Cochlea; Guinea Pigs; Hair Cells, Auditory, Outer; Membrane Potentials; Nifedipine; Nimodipine; Patch-Clamp Techniques; Potassium Channel Blockers; Quinine; Verapamil | 1995 |
Desensitization of the mu-opioid activation of phospholipase C in SH-SY5Y cells: the role of protein kinases C and A and Ca(2+)-activated K+ currents.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Analgesics, Opioid; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Cyclic AMP-Dependent Protein Kinases; Enzyme Activation; Enzyme Inhibitors; Fentanyl; Humans; Indoles; Inositol 1,4,5-Trisphosphate; Isoquinolines; Narcotics; Neuroblastoma; Nifedipine; Potassium Channels; Protein Kinase C; Receptors, Opioid, mu; Sensitivity and Specificity; Sulfonamides; Tumor Cells, Cultured; Type C Phospholipases | 1995 |
Evidence for uneven distribution of L-type calcium channels in rat pulmonary circulation.
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; Animals; Blood Vessels; Calcium Channel Blockers; Calcium Channels; In Vitro Techniques; Male; Nifedipine; Potassium; Prostaglandin Endoperoxides, Synthetic; Pulmonary Circulation; Rats; Rats, Sprague-Dawley; Thromboxane A2; Tissue Distribution; Vasoconstriction; Vasoconstrictor Agents | 1995 |
Voltage-dependence of Ca2+ agonist effect of YC-170 on cardiac L-type Ca2+ channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Agonists; Calcium Channels; Heart; Myocardium; Nifedipine; Patch-Clamp Techniques; Pyridines; Rabbits | 1995 |
Selective up-regulation of alpha 1-chimaerin mRNA in SK-N-SH neuroblastoma cells by K+/-induced depolarisation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium Channels; Calcium Channels, L-Type; Cell Differentiation; Cell Line; Cell Nucleus; Culture Media, Serum-Free; DNA; Gene Expression Regulation, Neoplastic; GTPase-Activating Proteins; Humans; Kinetics; Membrane Potentials; Neuroblastoma; Neurons; Nifedipine; Osmolar Concentration; Potassium; Potassium Chloride; Protein Biosynthesis; RNA, Messenger; Thymidine; Time Factors; Transcription, Genetic; Tumor Cells, Cultured | 1996 |
Coronary artery spasm does not depend on the intracellular calcium store but is substantially mediated by the protein kinase C-mediated pathway in a swine model with interleukin-1 beta in vivo.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Alkaloids; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium-Transporting ATPases; Coronary Vasospasm; Cytosol; Enzyme Activation; Histamine; Interleukin-1; Male; Muscle, Smooth, Vascular; Nifedipine; Phorbol 12,13-Dibutyrate; Protein Kinase C; Ryanodine; Sarcoplasmic Reticulum; Serotonin; Sphingosine; Staurosporine; Swine; Terpenes; Thapsigargin | 1996 |
G proteins regulate dihydropyridine binding to moss plasma membranes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Binding Sites; Bryopsida; Calcium; Calcium Channel Blockers; Calcium Channels; Cell Membrane; Dihydropyridines; GTP-Binding Proteins; Guanine Nucleotides; Nifedipine | 1996 |
Regulation of angiotensin II-stimulated Ca2+ oscillations by Ca2+ influx mechanisms in adrenal glomerulosa cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin II; Animals; Calcium; Calcium Channels; Cattle; Dihydropyridines; Dose-Response Relationship, Drug; Evoked Potentials; Inositol Phosphates; Nifedipine; Terpenes; Thapsigargin; Zona Glomerulosa | 1996 |
Endothelin-induced contractions in human placental blood vessels are enhanced in intrauterine growth retardation, and modulated by agents that regulate levels of intracellular calcium.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adult; Arteries; Caffeine; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium-Transporting ATPases; Endothelins; Enzyme Inhibitors; Female; Fetal Growth Retardation; Humans; In Vitro Techniques; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Nifedipine; Phosphodiesterase Inhibitors; Placental Circulation; Pregnancy; Ryanodine; Terpenes; Thapsigargin | 1995 |
Plateau-generating neurones in the dorsal horn in an in vitro preparation of the turtle spinal cord.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Apamin; Calcium Channel Blockers; Calcium Channels; Cobalt; Electrophysiology; In Vitro Techniques; Neurons; Nifedipine; Potassium Channels; Spinal Cord; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Turtles | 1996 |
Mechanism of catecholamine synthesis inhibition by neuropeptide Y: role of Ca2+ channels and protein kinases.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenine; Animals; Calcium Channel Blockers; Calcium Channels; Calcium-Calmodulin-Dependent Protein Kinases; Carcinogens; Catecholamines; Cyclic AMP; Cyclic AMP-Dependent Protein Kinases; Egtazic Acid; Enzyme Inhibitors; Imidazoles; Ion Channel Gating; Isoquinolines; Neuropeptide Y; Nifedipine; omega-Conotoxin GVIA; PC12 Cells; Peptides; Piperazines; Protein Kinase C; Protein Kinases; Protein Synthesis Inhibitors; Rats; Tetradecanoylphorbol Acetate; Thionucleotides | 1996 |
Activation of nucleotide receptors inhibits high-threshold calcium currents in NG108-15 neuronal hybrid cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine; Adenylyl Cyclases; Animals; Calcium; Calcium Channel Blockers; Dihydropyridines; Hybrid Cells; Mice; Mollusk Venoms; Neuroblastoma; Neurons; Nifedipine; omega-Conotoxin GVIA; Peptides; Pertussis Toxin; Rats; Receptors, Cell Surface; Virulence Factors, Bordetella | 1996 |
Structural model of a synthetic Ca2+ channel with bound Ca2+ ions and dihydropyridine ligand.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amino Acid Sequence; Binding Sites; Biophysical Phenomena; Biophysics; Calcium; Calcium Channel Blockers; Calcium Channels; Dihydropyridines; In Vitro Techniques; Ion Channel Gating; Ligands; Models, Molecular; Molecular Sequence Data; Molecular Structure; Nifedipine; Protein Conformation; Protein Structure, Secondary; Thermodynamics | 1996 |
CYCLIC adenosine 3',5'-monophosphate potentiates Ca2+ signaling and insulin secretion by phospholipase C-linked hormones in HIT cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 8-Bromo Cyclic Adenosine Monophosphate; Animals; Arginine Vasopressin; Bombesin; Calcium; Calcium-Transporting ATPases; Cell Line; Colforsin; Cricetinae; Cyclic AMP; Egtazic Acid; Enzyme Inhibitors; Insulin; Insulin Secretion; Islets of Langerhans; Kinetics; Mesocricetus; Nifedipine; Signal Transduction; Terpenes; Thapsigargin; Time Factors | 1996 |
Interaction of Ca2+ agonist and depolarization on Ca2+ channel current in guinea pig detrusor cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channels; Guinea Pigs; Kinetics; Male; Membrane Potentials; Nifedipine; Patch-Clamp Techniques; Urinary Bladder | 1995 |
Effect of modulating voltage-dependent calcium channels on cholecystokinin and acetylcholine-induced contractions of the guinea pig gallbladder.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Atropine; Calcium; Calcium Channel Blockers; Calcium Channels; Chelating Agents; Dose-Response Relationship, Drug; Egtazic Acid; Extracellular Space; Gallbladder; Gastrointestinal Agents; Guinea Pigs; Hexamethonium; Isometric Contraction; Muscarinic Antagonists; Muscle, Smooth; Nifedipine; Potassium; Sincalide; Tetrodotoxin | 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 |
Modulation of the activity of midbrain central gray substance neurons by calcium channel agonists and antagonists in vitro.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Cell Count; In Vitro Techniques; Membrane Potentials; Mesencephalon; Nifedipine; Rats; Time Factors; Verapamil | 1996 |
Inotropic, chronotropic, and radioligand binding characteristics of leukotriene B4 in cardiac myocyte, papillary muscle, and membrane preparations.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Agonists; Calcium Channels; Cardiotonic Agents; Cells, Cultured; Cricetinae; Heart Rate; Isradipine; Leukotriene B4; Myocardium; Nifedipine; Protein Binding; Ryanodine | 1996 |
Differential regulation of 11 beta-hydroxylase and aldosterone synthase in human adrenocortical H295R cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Cortex; Angiotensin II; Base Sequence; Bucladesine; Calcium Channel Agonists; Cell Line; Colforsin; Cyclic AMP-Dependent Protein Kinases; Cytochrome P-450 CYP11B2; Gene Expression Regulation; Humans; Molecular Sequence Data; Nifedipine; Potassium; Protein Kinase C; Steroid 11-beta-Hydroxylase; Tetradecanoylphorbol Acetate | 1996 |
Effects of nifedipine and Bay K 8644 on the R-PIA and caffeine-induced changes in the locomotor activity of rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Caffeine; Dose-Response Relationship, Drug; Locomotion; Male; Nifedipine; Rats; Rats, Wistar | 1996 |
Effect of the Ca(2+)-channel agonist Bay K 8644 on the contractile responses in human placental veins.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Diltiazem; Dose-Response Relationship, Drug; Female; Humans; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Placenta; Potassium; Pregnancy; Regional Blood Flow; Serotonin; Veins | 1996 |
NH4Cl-induced contraction of porcine coronary artery involves activation of dihydropyridine-sensitive Ca2+ entry.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Ammonium Chloride; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Coronary Vessels; Dose-Response Relationship, Drug; In Vitro Techniques; Nifedipine; Swine; Tetraethylammonium Compounds; Vasoconstriction | 1996 |
The role of sarcoplasmic reticulum and sarcoplasmic reticulum Ca2+-ATPase in the smooth muscle tone of the cat gastric fundus.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Apamin; Calcium Channel Agonists; Calcium Channel Blockers; Calcium-Transporting ATPases; Cats; Cinnarizine; Enzyme Inhibitors; Gastric Fundus; In Vitro Techniques; Indoles; Male; Molsidomine; Muscle Contraction; Muscle, Smooth; Nifedipine; Nitroprusside; Potassium Channel Blockers; Sarcoplasmic Reticulum; Thapsigargin | 1996 |
Regulated calcium channel in apical membranes renal proximal tubule cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Calcium; Calcium Channels; Cations, Monovalent; Cell Membrane; Cells, Cultured; Colforsin; Epithelium; Ion Channel Gating; Kidney Tubules, Proximal; Membrane Potentials; Nifedipine; Patch-Clamp Techniques; Rabbits; Substrate Specificity; Tetradecanoylphorbol Acetate | 1996 |
An L-type calcium channel in renal epithelial cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Biological Transport; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Cells, Cultured; Epithelium; Ion Channel Gating; Kidney Tubules, Proximal; Membrane Potentials; Nifedipine; Patch-Clamp Techniques; Potassium; Rabbits; Sodium | 1996 |
Ca2+ channel currents in type I carotid body cells of normoxic and chronically hypoxic neonatal rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Animals, Newborn; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Carotid Body; Chronic Disease; Hypoxia, Brain; Membrane Potentials; Nifedipine; omega-Conotoxin GVIA; Patch-Clamp Techniques; Peptides; Rats; Rats, Wistar; Reference Values | 1996 |
Calcium channels do not play a role in the steroid response to ACTH IN Y1 adrenocortical cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Cortex Neoplasms; Adrenocorticotropic Hormone; Amiloride; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Cyclic AMP; Mice; Nickel; Nifedipine; Spectrometry, Fluorescence; Steroids; Tumor Cells, Cultured | 1996 |
The influx of Ca2+ and the release of noradrenaline evoked by the stimulation of presynaptic nicotinic receptors of chick sympathetic neurons in culture are not mediated via L-, N-, or P-type calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels; Cells, Cultured; Chick Embryo; Electric Stimulation; Nifedipine; Norepinephrine; Receptors, Nicotinic; Sympathetic Nervous System | 1996 |
Functional evidence for L-type Ca2+ channels controlling ANG II-induced adrenal catecholamine release in vivo.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Medulla; Angiotensin II; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Dogs; Epinephrine; Male; Nifedipine; Norepinephrine; omega-Conotoxin GVIA; Peptides | 1996 |
Enhancement of tamoxifen-induced E-cadherin function by Ca2+ channel antagonists in human breast cancer MCF7/6 cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Antineoplastic Agents, Hormonal; Breast Neoplasms; Cadherins; Calcium Channel Agonists; Calcium Channel Blockers; Cell Aggregation; Humans; Nifedipine; Tamoxifen; Tumor Cells, Cultured; Verapamil | 1996 |
Involvement of the calcium inward current in cardiac impulse propagation: induction of unidirectional conduction block by nifedipine and reversal by Bay K 8644.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Electrophysiology; Heart Conduction System; Microscopy, Phase-Contrast; Myocardium; Nifedipine; Perfusion; Rats; Rats, Wistar; Sodium Channel Blockers; Tetrodotoxin | 1997 |
Canine bronchial sustained contraction in Ca2+-free medium: role of intracellular Ca2+.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bronchoconstriction; Calcium; Carbachol; Cartilage; Cytoplasm; Dogs; Egtazic Acid; Female; In Vitro Techniques; Indoles; Isotonic Solutions; Male; Membrane Potentials; Muscle Contraction; Nifedipine | 1996 |
Ca2+ channel currents in type I carotid body cells from normoxic and chronically hypoxic rats.
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; Calcium Channels; Calcium Channels, L-Type; Carotid Body; Cell Hypoxia; Cells, Cultured; Chronic Disease; Hypoxia; Ion Transport; Nerve Tissue Proteins; Nifedipine; omega-Conotoxin GVIA; Peptides; Rats | 1996 |
Involvement of calcium in the cardiac depressant actions of a garlic dialysate.
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; Dialysis; Diltiazem; Dose-Response Relationship, Drug; Drug Interactions; Drug Synergism; Garlic; Heart Atria; Male; Myocardial Contraction; Nifedipine; Plant Extracts; Plants, Medicinal; Rats; Verapamil | 1997 |
BAY K 8644 and ClO4- potentiate caffeine contracture without Ca2+ release channel activation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Caffeine; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Drug Synergism; In Vitro Techniques; Muscle Contraction; Muscle, Skeletal; Nifedipine; Perchlorates; Potassium; Rana catesbeiana; Sodium Compounds | 1997 |
Mode and mechanism of neurotensin action in rat proximal colon.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Apamin; Atropine; Bethanechol; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Cholinergic Agonists; Cholinergic Antagonists; Colon; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Neurotensin; Nifedipine; Pyrazoles; Quinolines; Rats; Rats, Wistar; Receptors, Neurotensin | 1997 |
The contribution of different types of calcium channels to electrically-evoked adenosine release from rat hippocampal slices.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Electric Stimulation; Hippocampus; In Vitro Techniques; Male; Nifedipine; omega-Agatoxin IVA; omega-Conotoxin GVIA; Peptides; Rats; Rats, Wistar; Spider Venoms | 1997 |
Inhibition of Toosendanin on the delayed rectifier potassium current in neuroblastoma x glioma NG108-15 cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Delayed Rectifier Potassium Channels; Dose-Response Relationship, Drug; Drugs, Chinese Herbal; Glioma; Hybrid Cells; Mice; Neuroblastoma; Neuromuscular Blocking Agents; Nifedipine; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1997 |
Role of L- and N-type Ca2+ channels in muscarinic receptor-mediated facilitation of ACh and noradrenaline release in the rat urinary bladder.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Electric Stimulation; Evoked Potentials; Male; Nifedipine; Norepinephrine; omega-Conotoxin GVIA; Peptides; Rats; Rats, Sprague-Dawley; Receptors, Muscarinic; Urinary Bladder | 1997 |
Different routes of Ca2+ influx in NMDA-mediated generation of nitric oxide and arachidonic acid.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arachidonic Acid; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Cells, Cultured; Cyclic GMP; Fetus; Kinetics; Mice; N-Methylaspartate; Neurons; Nifedipine; Nitric Oxide; omega-Agatoxin IVA; omega-Conotoxin GVIA; Peptides; Spider Venoms; Visual Cortex | 1997 |
Depolarization and activation of dihydropyridine-sensitive Ca2+ channels stimulate inositol phosphate accumulation in photoreceptor-enriched chick retinal cell cultures.
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; Cells, Cultured; Chick Embryo; Dihydropyridines; Electric Stimulation; Estrenes; Inositol Phosphates; Membrane Potentials; Nifedipine; Pertussis Toxin; Phosphatidylinositol 4,5-Diphosphate; Phosphodiesterase Inhibitors; Photoreceptor Cells; Potassium; Pyrrolidinones; Type C Phospholipases; Virulence Factors, Bordetella | 1997 |
Pharmacological modulation of electromechanical coupling in the proximal and distal regions of the guinea-pig renal pelvis.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Action Potentials; Animals; Calcium Channel Blockers; Calcium-Transporting ATPases; Charybdotoxin; Electrophysiology; Enzyme Inhibitors; Guinea Pigs; Indoles; Kidney Pelvis; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Potassium Channels; Sarcoplasmic Reticulum; Tetraethylammonium; Tetraethylammonium Compounds | 1997 |
Early afterdepolarizations produced by d,l-sotalol and clofilium.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Anti-Arrhythmia Agents; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Carrier Proteins; Dogs; Female; Heart; In Vitro Techniques; Male; Nifedipine; Pericardium; Purkinje Fibers; Quaternary Ammonium Compounds; Sodium; Sodium-Calcium Exchanger; Sotalol | 1997 |
Activation of protein kinase C by 1,4-dihydro-2,6-dimethyl-5-nitro-4-[2-(trifluoromethyl)-phenyl]-3-py rid ine carboxylic acid methyl ester (Bay K 8644), a calcium channel agonist, in alveolar type II cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Agonists; Calcium Channels; Dose-Response Relationship, Drug; Enzyme Activation; Nifedipine; Phosphatidylcholines; Protein Kinase C; Pulmonary Alveoli; Rats | 1997 |
Characterisation of the role of calcium in AlF4-induced long-term potentiation in area CA1 of rat hippocampus.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aluminum Compounds; Animals; Calcium; Calcium Channel Blockers; Fluorides; Hippocampus; Ion Channel Gating; Ligands; Long-Term Potentiation; Male; Nifedipine; Patch-Clamp Techniques; Rats; Rats, Wistar | 1997 |
Effects of cAMP and cGMP on L-type calcium channel currents in rat mesenteric artery cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bucladesine; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Colforsin; Cyclic AMP; Cyclic GMP; In Vitro Techniques; Isoquinolines; Male; Membrane Potentials; Mesenteric Arteries; Muscle, Smooth, Vascular; Nifedipine; Nitroglycerin; Patch-Clamp Techniques; Rats; Rats, Wistar | 1997 |
Potassium current oscillations across the rabbit lens epithelium.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Barium; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Chelating Agents; Diltiazem; Egtazic Acid; Electrophysiology; Epithelium, Corneal; In Vitro Techniques; Models, Biological; Nifedipine; Potassium Channels; Rabbits; Sodium-Potassium-Exchanging ATPase | 1997 |
The amyloid beta-protein of Alzheimer's disease increases acetylcholinesterase expression by increasing intracellular calcium in embryonal carcinoma P19 cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholinesterase; Amyloid beta-Peptides; Animals; Calcium; Calcium Channel Blockers; Calcium Channels; Carcinoma, Embryonal; Diltiazem; Gene Expression Regulation, Enzymologic; Kinetics; Marine Toxins; Nifedipine; Oxocins; Peptide Fragments; Tumor Cells, Cultured; Verapamil | 1997 |
Outward currents in smooth muscle cells isolated from sheep mesenteric lymphatics.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Calcium Channel Blockers; Calcium Channels; Female; In Vitro Techniques; Lymphatic System; Male; Membrane Potentials; Muscle, Smooth; Mycotoxins; Nifedipine; Patch-Clamp Techniques; Peptides; Potassium Channels; Sheep; Tetraethylammonium; Tetraethylammonium Compounds | 1997 |
Regulation of intracellular calcium in human esophageal smooth muscles.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Adult; Aged; Caffeine; Calcium; Calcium-Transporting ATPases; Carbachol; Cells, Cultured; Egtazic Acid; Enzyme Inhibitors; Esophageal Neoplasms; Esophagus; Female; Homeostasis; Humans; Indoles; Kinetics; Male; Middle Aged; Muscle Contraction; Muscle, Smooth; Nifedipine; Sarcoplasmic Reticulum | 1997 |
Effects of dihydropyridine Ca2+ channel blockers on the discriminative stimulus and the motor impairing effects of (+/-)-Bay K 8644.
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; Discrimination, Psychological; Male; Mice; Motor Activity; Nicardipine; Nifedipine; Nimodipine | 1997 |
The role of voltage-gated Ca2+ channels in neurite growth of cultured chromaffin cells induced by extremely low frequency (ELF) magnetic field stimulation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Medulla; Animals; Calcium; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Cells, Cultured; Chromaffin Cells; Electromagnetic Fields; Ion Channel Gating; Mollusk Venoms; Nerve Growth Factors; Neurites; Nifedipine; Norepinephrine; Potassium Chloride; Rats; Rats, Wistar | 1998 |
Characteristics of store-operated Ca(2+)-permeable current in monocytic U937 cells.
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; Cell Line; Cell Membrane; Electrophysiology; Membrane Potentials; Monocytes; Nifedipine; Patch-Clamp Techniques; Rats; Verapamil | 1997 |
Halogenated aromatic hydrocarbons suppress CA1 field excitatory postsynaptic potentials in rat hippocampal slices.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Environmental Pollutants; Excitatory Postsynaptic Potentials; Hippocampus; In Vitro Techniques; Male; Nifedipine; Polychlorinated Biphenyls; Polychlorinated Dibenzodioxins; Rats; Rats, Sprague-Dawley | 1998 |
[Pharmacological studies on alterations in contractile reactivity in aortas isolated from experimental diabetic rats].
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; Animals; Aorta; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Diabetes Mellitus, Experimental; Dose-Response Relationship, Drug; Endothelin-1; In Vitro Techniques; Nifedipine; Norepinephrine; Phorbol 12,13-Dibutyrate; Potassium; Protein Kinase C; Rats; Rats, Wistar; Serotonin; Staurosporine; Streptozocin; Vasoconstriction; Vasoconstrictor Agents | 1997 |
Muscarinic modulation of voltage-dependent Ca2+ channels in insulin-secreting HIT-T15 cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Bethanechol; Calcium Channel Blockers; Calcium Channels; Humans; Insulin; Insulin Secretion; Ion Channel Gating; Islets of Langerhans; Muscarinic Agonists; Nifedipine; Protein Kinase C; Tumor Cells, Cultured | 1998 |
Involvement of dihydropyridine-sensitive calcium channels in human dendritic cell function. Competition by HIV-1 Tat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Antigens, Surface; Apoptosis; Binding, Competitive; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Cells, Cultured; Dendritic Cells; Gene Products, tat; HIV-1; Humans; Interleukin-12; Killer Cells, Natural; Lectins, C-Type; Nifedipine; NK Cell Lectin-Like Receptor Subfamily B; tat Gene Products, Human Immunodeficiency Virus | 1998 |
Protective effect of nifedipine against carrageenan-induced inflammation.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Anti-Inflammatory Agents; Blood Pressure; Calcium Channel Blockers; Carrageenan; Dose-Response Relationship, Drug; Drug Carriers; Female; Hindlimb; Inflammation; Injections, Intraperitoneal; Liposomes; Nifedipine; Rats; Rats, Sprague-Dawley | 1998 |
Differential roles of myocardial Ca2+ channels and Na+/Ca2+ exchange in myocardial reperfusion injury in open chest dogs: relative roles during ischemia and reperfusion.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amiloride; Analysis of Variance; Animals; Calcium Channel Blockers; Calcium Channels; Dogs; Dose-Response Relationship, Drug; Myocardial Ischemia; Myocardial Reperfusion Injury; Myocardium; Nifedipine; Perfusion; Random Allocation; Sodium-Calcium Exchanger; Time Factors | 1997 |
Ca2+ signaling in fowl aortic smooth muscle increases during maturation but is impaired in neointimal plaques.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aging; Animals; Aorta; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Chickens; Cytosol; Female; Kinetics; Muscle Development; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Potassium; Signal Transduction | 1998 |
L-type calcium channels in vascular smooth muscle cells from spontaneously hypertensive rats: effects of calcium agonist and antagonist.
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; Calcium Channels; Cells, Cultured; Dose-Response Relationship, Drug; Electrophysiology; Male; Membrane Potentials; Mesenteric Arteries; Muscle, Smooth, Vascular; Nifedipine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Verapamil | 1998 |
Specificity in the interaction of HVA Ca2+ channel types with Ca2+-dependent AHPs and firing behavior in neocortical pyramidal neurons.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Calcium Channel Blockers; Calcium Channels; Cations, Divalent; Ion Transport; Membrane Potentials; Motor Cortex; Nerve Tissue Proteins; Nifedipine; Nimodipine; omega-Agatoxin IVA; omega-Conotoxin GVIA; omega-Conotoxins; Patch-Clamp Techniques; Peptides; Pyramidal Cells; Somatosensory Cortex; Spider Venoms | 1998 |
Long-lasting actions of Bay K 8644 on responses of guinea pig taenia coli.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium Channel Blockers; Colon; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Time Factors | 1998 |
Acetylcholine triggers L-glutamate exocytosis via nicotinic receptors and inhibits melatonin synthesis in rat pinealocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Arylamine N-Acetyltransferase; Atropine; Bungarotoxins; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Carbachol; Cells, Cultured; Diltiazem; Exocytosis; Glutamic Acid; Melatonin; Muscarine; Muscarinic Agonists; Muscarinic Antagonists; Nicotine; Nicotinic Agonists; Nicotinic Antagonists; Nifedipine; Nitrendipine; Oxotremorine; Parasympathetic Nervous System; Pineal Gland; Rats; Rats, Wistar; Receptors, Nicotinic; Scopolamine; Synaptic Vesicles; Tubocurarine | 1998 |
Ionic basis for serotonin-induced bistable membrane properties in guinea pig trigeminal motoneurons.
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; Cesium; Electrophysiology; Guinea Pigs; In Vitro Techniques; Ion Channels; Membrane Potentials; Membranes; Motor Neurons; Nifedipine; Serotonin; Sodium Channels; Trigeminal Nerve | 1998 |
Mu-opioid and GABA(B) receptors modulate different types of Ca2+ currents in rat nodose ganglion neurons.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Analgesics, Opioid; Animals; Baclofen; Cadmium; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Calcium Channels, N-Type; Dose-Response Relationship, Drug; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalins; GABA Agonists; GABA Antagonists; Naloxone; Narcotic Antagonists; Nerve Tissue Proteins; Neurons; Nifedipine; Nodose Ganglion; omega-Agatoxin IVA; omega-Conotoxin GVIA; omega-Conotoxins; Patch-Clamp Techniques; Peptides; Rats; Rats, Sprague-Dawley; Receptors, GABA-B; Receptors, Opioid, mu; Spider Venoms | 1998 |
Voltage-gated calcium channels in Pleurodeles oocytes: classification, modulation and functional roles.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 8-Bromo Cyclic Adenosine Monophosphate; Animals; Breeding; Cadmium; Calcium; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Cyclic AMP; Cyclic AMP-Dependent Protein Kinases; Cyclic GMP-Dependent Protein Kinases; Dihydropyridines; Electric Stimulation; Ion Channel Gating; Ion Transport; Meiosis; Membrane Potentials; Nickel; Nifedipine; omega-Conotoxin GVIA; Oocytes; Peptides; Phosphorylation; Pleurodeles; Progesterone; Protein Processing, Post-Translational; Seasons; Second Messenger Systems | 1998 |
Localized secretion of ATP and opioids revealed through single Ca2+ channel modulation in bovine chromaffin cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Analgesics; Analgesics, Opioid; Animals; Antineoplastic Agents; Autocrine Communication; Barium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Calcium Channels, N-Type; Cattle; Chromaffin Cells; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Exocytosis; Ion Channel Gating; Naloxone; Narcotic Antagonists; Neurotransmitter Agents; Nifedipine; omega-Agatoxin IVA; omega-Conotoxin GVIA; Opioid Peptides; Patch-Clamp Techniques; Peptides; Receptors, Opioid; Receptors, Purinergic; Spider Venoms; Suramin; Virulence Factors, Bordetella | 1998 |
Ca2+ channel modulation alters halothane-induced depression of ventricular myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Anesthetics, Inhalation; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Dihydropyridines; Dose-Response Relationship, Drug; Drug Synergism; Halothane; Heart Ventricles; Isradipine; Myocardial Contraction; Myocardium; Nifedipine; Rats; Rats, Wistar; Sarcolemma; Verapamil | 1998 |
Possible mechanism underlying the potent vasoconstrictor actions of cyclopiazonic acid on dog cerebral arteries.
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; Cerebral Arteries; Dogs; Female; In Vitro Techniques; Indoles; Isometric Contraction; Male; Mesenteric Arteries; Nifedipine; Potassium; Vasoconstrictor Agents | 1998 |
L-type Ca2+ channels in inspiratory neurones of mice and their modulation by hypoxia.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aerobiosis; Ammonium Chloride; Animals; Animals, Newborn; Barium; Calcium Channels; Calcium Channels, L-Type; Cell Hypoxia; In Vitro Techniques; Inhalation; Ion Channel Gating; Medulla Oblongata; Membrane Potentials; Mice; Neurons; Nifedipine; Nitrendipine; Patch-Clamp Techniques; Probability; Quaternary Ammonium Compounds | 1998 |
Tyrosine hydroxylase expression in primary cultures of olfactory bulb: role of L-type calcium channels.
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; Calcium Channels, L-Type; Cells, Cultured; Colforsin; Mice; Mice, Inbred C57BL; Mice, Inbred CBA; Nerve Tissue Proteins; Neurites; Nifedipine; Olfactory Bulb; Potassium Chloride; Stimulation, Chemical; Time Factors; Tyrosine 3-Monooxygenase | 1998 |
Calcium source diversity in canine lower esophageal sphincter muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Carbachol; Dogs; Egtazic Acid; Esophagogastric Junction; Female; In Vitro Techniques; Indoles; Male; Muscle Contraction; Nifedipine | 1998 |
Identification of L-type calcium channels associated with kappa opioid receptors in human placenta.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Benzeneacetamides; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Signaling; Cell Membrane; Chorionic Gonadotropin; Chorionic Villi; Culture Techniques; Egtazic Acid; Female; Humans; Isradipine; Naltrexone; Nifedipine; Placenta; Pyrrolidines; Receptors, Opioid, kappa; Trophoblasts | 1998 |
Regulation of Ca2+-activated nonselective cationic currents in rat pituitary GH3 cells: involvement in L-type Ca2+ current.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Barium Compounds; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Cesium; Chlorides; Membrane Potentials; Nifedipine; Patch-Clamp Techniques; Pituitary Gland, Anterior; Rats; Tumor Cells, Cultured | 1998 |
A calcium agonist, Bay k 8644, suppresses the embryotoxic effects induced by dihydropyridines calcium channel blockers in cultured rat embryos.
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; Culture Techniques; Dose-Response Relationship, Drug; Drug Interactions; Embryo, Mammalian; Female; Male; Nicardipine; Nifedipine; Nitrendipine; Rats; Rats, Sprague-Dawley | 1998 |
Relationship between decreased function and O2 consumption caused by cyclic GMP in cardiac myocytes and L-type calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Analysis of Variance; Animals; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Colforsin; Cyclic GMP; Heart; Muscle Contraction; Myocardium; Nifedipine; Nitroprusside; Oxygen Consumption; Rabbits; Radioimmunoassay | 1998 |
Effect of nilvadipine on the voltage-dependent Ca2+ channels in rat hippocampal CA1 pyramidal neurons.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amlodipine; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Flunarizine; Membrane Potentials; Nifedipine; Patch-Clamp Techniques; Pyramidal Cells; Rats; Rats, Wistar | 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 |
Activation of dihydropyridine sensitive Ca2+ channels in rat hippocampal neurons in culture by parathyroid hormone.
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; Calcium Channels, L-Type; Cells, Cultured; Dose-Response Relationship, Drug; Fetus; Glial Fibrillary Acidic Protein; Hippocampus; Immunohistochemistry; Intracellular Fluid; Microtubule-Associated Proteins; Nerve Tissue Proteins; Neurons; Nifedipine; Parathyroid Hormone; Parathyroid Hormone-Related Protein; Peptide Fragments; Proteins; Rats; Time Factors | 1998 |
Blockade by NS-7, a neuroprotective compound, of both L-type and P/Q-type Ca2+ channels involving depolarization-stimulated nitric oxide synthase activity in primary neuronal culture.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Agatoxins; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Calcium Channels, N-Type; Cells, Cultured; Cyclic GMP; Electrophysiology; Mice; Nerve Tissue Proteins; Neurons; Neuroprotective Agents; Nifedipine; Nitric Oxide Synthase; Nitric Oxide Synthase Type I; Potassium Chloride; Pyrimidines; Spider Venoms | 1999 |
Ca2+ buffering action of sarcoplasmic reticulum on Bay k 8644-induced Ca2+ influx in rat femoral arterial smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Caffeine; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Central Nervous System Stimulants; Dose-Response Relationship, Drug; Enzyme Inhibitors; Femoral Artery; In Vitro Techniques; Indoles; Mice; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Potassium; Rats; Rats, Inbred WKY; Ryanodine; Sarcoplasmic Reticulum; Thapsigargin | 1999 |
Intracellular Ca2+ concentrations in cultured chicken photoreceptor cells: sustained elevation in depolarized cells and the role of dihydropyridine-sensitive Ca2+ channels.
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; Calcium Channels, L-Type; Cells, Cultured; Chick Embryo; Membrane Potentials; Nifedipine; Nitrendipine; Photoreceptor Cells, Vertebrate; Time Factors | 1999 |
Control of action potential-driven calcium influx in GT1 neurons by the activation status of sodium and calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Signaling; Cell Membrane; Electrophysiology; Gonadotropin-Releasing Hormone; Hypothalamus; Mice; Neurons; Nifedipine; Sodium Channels; Tetraethylammonium; Tetrodotoxin | 1999 |
Mibefradil-induced inhibition of proliferation of human peripheral blood mononuclear cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Benzimidazoles; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Cell Division; Gallic Acid; Humans; Interleukin-2; Leukocytes, Mononuclear; Lymphocyte Activation; Mibefradil; Nifedipine; Receptors, Interleukin-2; Tetrahydronaphthalenes; Time Factors | 1999 |
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 |
Calcium influx and membrane depolarization induce phosphorylation of neurofilament (NF-M) KSP repeats in PC12 cells.
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; Calcium Channels, L-Type; Calcium Signaling; Calcium-Calmodulin-Dependent Protein Kinases; Cell Membrane; Enzyme Inhibitors; Flavonoids; Ion Channel Gating; Ion Transport; Membrane Potentials; Mitogen-Activated Protein Kinase 1; Mitogen-Activated Protein Kinase 3; Mitogen-Activated Protein Kinases; Neoplasm Proteins; Nerve Tissue Proteins; Neurites; Neurofilament Proteins; Nifedipine; PC12 Cells; Phosphorylation; Protein Processing, Post-Translational; Rats; Recombinant Fusion Proteins; Transfection | 1999 |
The force-frequency relationship is dependent on Ca(2+)-influx via L-type- and SR-Ca(2+)-channels in human heart.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adult; Aged; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Heart Ventricles; Humans; Ion Transport; Middle Aged; Myocardial Contraction; Nifedipine; Sarcoplasmic Reticulum; Ventricular Function | 1999 |
Inhibitory effects of captopril on hypoxia-induced proliferation and collagen synthesis in pulmonary vascular smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin-Converting Enzyme Inhibitors; Animals; Calcium; Calcium Channel Blockers; Captopril; Cell Division; Cell Hypoxia; Cells, Cultured; Collagen; Muscle, Smooth, Vascular; Nifedipine; Pulmonary Artery; Rabbits | 1999 |
Calcium influx through L-type channels is required for selective activation of extracellular signal-regulated kinase by gonadotropin-releasing hormone.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Buserelin; Calcium; Calcium Channel Blockers; Calcium Channels, L-Type; Cell Line, Transformed; Enzyme Activation; Gene Expression Regulation; Genes, Immediate-Early; Ion Transport; Male; Mice; Mitogen-Activated Protein Kinases; Nifedipine; Rats; Rats, Sprague-Dawley; Signal Transduction | 1999 |
Voltage-independent autocrine modulation of L-type channels mediated by ATP, opioids and catecholamines in rat chromaffin cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Adrenal Medulla; Analgesics, Opioid; Animals; Autocrine Communication; Barium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Cells, Cultured; Chromaffin Cells; Electric Stimulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, D-Penicillamine (2,5)-; Epinephrine; Female; GTP-Binding Proteins; Guanosine Diphosphate; Ion Channel Gating; Nifedipine; Norepinephrine; Patch-Clamp Techniques; Pertussis Toxin; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic; Receptors, Purinergic; Sympathomimetics; Thionucleotides; Virulence Factors, Bordetella | 1999 |
Characterization of a plasma membrane calcium oscillator in rat pituitary somatotrophs.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium; Cell Membrane; Cells, Cultured; Cyclic AMP; Cyclic GMP; Cyclic Nucleotide-Gated Cation Channels; Endothelin-1; Female; Gonadotropin-Releasing Hormone; Ion Channels; Ionomycin; Kinetics; Nifedipine; Pituitary Gland, Anterior; Rats; Rats, Sprague-Dawley; Reverse Transcriptase Polymerase Chain Reaction; Signal Transduction; Thyrotropin-Releasing Hormone | 1999 |
Calcium channel activation and self-biting in mice.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aggression; Animals; Behavior, Animal; Bites and Stings; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Dihydropyridines; Diltiazem; Ion Channel Gating; Mice; Mice, Inbred C57BL; Nifedipine; Nimodipine; Nitrendipine; Pyrroles; Self-Injurious Behavior | 1999 |
Type 1 iodothyronine deiodinase in heart --effects of triiodothyronine and angiotensin II on its activity and mRNA in cultured rat myocytes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin II; Animals; Animals, Newborn; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Cells, Cultured; Gene Expression; Iodide Peroxidase; Myocardium; Nifedipine; Potassium; Protein Kinase C; Rats; Rats, Wistar; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Tetradecanoylphorbol Acetate; Triiodothyronine | 1999 |
Pharmacologic evaluation of isometric contraction-relaxation coupling indexes in rabbit ventricular muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Azocines; Calcium; Dose-Response Relationship, Drug; In Vitro Techniques; Myocardial Contraction; Nifedipine; Rabbits | 1999 |
Functional alteration of dihydropyridine-sensitive Ca(2+) channels in the adrenal glomerulosa of pregnant rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blotting, Western; Calcium; Calcium Channel Blockers; Calcium Channels, L-Type; Calcium Radioisotopes; Cell Membrane; Female; Nifedipine; Nitrendipine; Potassium Chloride; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Tritium; Verapamil; Zona Glomerulosa | 2000 |
Modulation of the ethanol-like discriminative stimulus effects of diazepam and phencyclidine by L-type voltage-gated calcium-channel ligands in rats.
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; Calcium Channels; Central Nervous System Depressants; Diazepam; Discrimination, Psychological; Dose-Response Relationship, Drug; Ethanol; Excitatory Amino Acid Agonists; Excitatory Amino Acid Antagonists; GABA Modulators; Isradipine; Ligands; Male; N-Methylaspartate; Nifedipine; Nimodipine; Phencyclidine; Rats; Rats, Long-Evans | 2000 |
Dihydropyridine-induced Ca2+ release from ryanodine-sensitive Ca2+ pools in human skeletal muscle cells.
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, L-Type; Cells, Cultured; Dihydropyridines; Humans; Muscle, Skeletal; Nifedipine; Nitrendipine; PC12 Cells; Protein Conformation; Rats; Ryanodine; Ryanodine Receptor Calcium Release Channel | 2000 |
Serotonin reuptake inhibitor fluoxetine decreases arteriolar myogenic tone by reducing smooth muscle [Ca2+]i.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arterioles; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Dose-Response Relationship, Drug; Fluoxetine; In Vitro Techniques; Male; Muscle Tonus; Muscle, Skeletal; Muscle, Smooth, Vascular; Nifedipine; Rats; Rats, Wistar; Selective Serotonin Reuptake Inhibitors | 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 |
Osmotic membrane stretch increases cytosolic Ca(2+) and inhibits bone resorption activity in rat osteoclasts.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Actins; Animals; Bone Resorption; Calcium; Calcium Channel Blockers; Cell Membrane; Cell Size; Cytoskeleton; Cytosol; Enzyme Inhibitors; Femur; Gadolinium; Hypotonic Solutions; Lanthanum; Membrane Potentials; Nifedipine; Osmotic Pressure; Osteoclasts; Rats; Rats, Wistar; Stress, Mechanical; Sucrose; Tibia; Water | 2000 |
Transmission of information from cardiac dihydropyridine receptor to ryanodine receptor: evidence from BayK 8644 effects on resting Ca(2+) sparks.
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, L-Type; Cells, Cultured; Ferrets; Heart; Heart Ventricles; Ion Channel Gating; Membrane Potentials; Microscopy, Confocal; Myocardium; Nifedipine; Pyrroles; Receptor Cross-Talk; Ryanodine Receptor Calcium Release Channel | 2000 |
The effects of calcium channel blockers on nuclear factor kappa B activation in the mesangium cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcimycin; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Carcinogens; Cells, Cultured; Dihydropyridines; Gene Expression; Genes, Reporter; Glomerular Mesangium; Humans; Ionophores; Luciferases; NF-kappa B; Nifedipine; Nitrophenols; Organophosphorus Compounds; Tetradecanoylphorbol Acetate; Verapamil | 2000 |
Ca(2+)-activated Cl(-) current in sheep lymphatic smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Anthracenes; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Chloride Channels; Electric Conductivity; Female; Intracellular Membranes; Ions; Lymphatic System; Male; Muscle, Smooth; Nifedipine; Patch-Clamp Techniques; Sheep | 2000 |
Interaction of SK(Ca) channels and L-type Ca(2+) channels in catecholamine secretion in the rat adrenal gland.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenal Glands; Animals; Apamin; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Catecholamines; Epinephrine; Male; Methacholine Chloride; Muscarinic Agonists; Nifedipine; Norepinephrine; Potassium Channels; Potassium Channels, Calcium-Activated; Rats; Rats, Wistar; Receptors, Muscarinic; Small-Conductance Calcium-Activated Potassium Channels | 2000 |
Amlodipine increases nitric oxide synthesis in cytokine-stimulated cultured vascualar smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amlodipine; Animals; Aorta, Thoracic; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Cells, Cultured; Diltiazem; Gene Expression Regulation, Enzymologic; Interleukin-1; Muscle, Smooth, Vascular; NF-kappa B; Nifedipine; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Nitrites; Rats; Rats, Sprague-Dawley; RNA, Messenger | 2000 |
Down-regulation of L-type calcium channels in inflamed circular smooth muscle cells of the canine colon.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Colitis; Colon; Dogs; Down-Regulation; Female; Immunoblotting; Male; Membrane Potentials; Muscle, Smooth; Nifedipine; Patch-Clamp Techniques; Potassium Channels | 2001 |
Activation of purified cardiac ryanodine receptors by dihydropyridine agonists.
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; Calcium Channels, L-Type; Dihydropyridines; Dogs; Membrane Potentials; Myocardium; Nicotinic Acids; Nifedipine; Oxadiazoles; Ryanodine Receptor Calcium Release Channel; Sarcoplasmic Reticulum; Stereoisomerism | 2001 |
Chronic nicotine alters NO signaling of Ca(2+) channels in cerebral arterioles.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arterioles; Barium; Calcium; Calcium Channels; Calcium Channels, L-Type; Cerebral Arteries; Cerebrovascular Circulation; Cyclic GMP; Dihydropyridines; Electric Stimulation; Female; Membrane Potentials; Muscle, Smooth, Vascular; Nicotine; Nifedipine; Nitric Oxide; Nitroprusside; Potassium Channels; Rats; Rats, Inbred WKY; Signal Transduction; Time Factors; Tyrphostins | 2001 |
Regulation of Ca2+-sensitive adenylyl cyclase in gonadotropin-releasing hormone neurons.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenylate Cyclase Toxin; Adenylyl Cyclases; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Signaling; Cell Polarity; Cells, Cultured; Cyclic AMP; Female; Gonadotropin-Releasing Hormone; GTP-Binding Protein alpha Subunits, Gi-Go; Hypothalamus; Ionomycin; Isoenzymes; Mice; Neurons; Nifedipine; Pertussis Toxin; Potassium; Rats; Rats, Sprague-Dawley; Receptors, LH; Receptors, LHRH; Virulence Factors, Bordetella | 2001 |
Signalling mechanisms underlying the myogenic response in human subcutaneous resistance arteries.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aged; Analysis of Variance; Arteries; Caffeine; Calcium; Calcium Channel Blockers; Calcium Channels; Calcium-Transporting ATPases; Cyclohexanones; Enzyme Inhibitors; Estrenes; Female; Humans; In Vitro Techniques; Indoles; Lipoprotein Lipase; Male; Middle Aged; Muscle, Smooth, Vascular; Naphthalenes; Nifedipine; Phorbol 12,13-Dibutyrate; Protein Kinase C; Pyrrolidinones; Ryanodine; Ryanodine Receptor Calcium Release Channel; Signal Transduction; Type C Phospholipases; Vascular Resistance | 2001 |
Nifedipine-activated Ca(2+) permeability in newborn rat cortical collecting duct cells in primary culture.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Animals, Newborn; Biological Transport; Calcium; Calcium Channel Blockers; Cell Membrane Permeability; Cells, Cultured; Cytosol; Dihydropyridines; Diltiazem; Egtazic Acid; Gadolinium; Hydrogen Peroxide; Isradipine; Kidney Cortex; Kidney Tubules, Collecting; Kinetics; Lanthanum; Nifedipine; Protamines; Rats; Rats, Sprague-Dawley; Thapsigargin; Verapamil | 2001 |
Effect of beta-estradiol on voltage-gated Ca(2+) channels in rat hippocampal neurons: a comparison with dehydroepiandrosterone.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Androstenedione; Animals; Azlocillin; Calcium; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Corticosterone; Dehydroepiandrosterone; Dehydroepiandrosterone Sulfate; Dizocilpine Maleate; Estradiol; Estrogen Antagonists; Excitatory Amino Acid Agonists; Excitatory Amino Acid Antagonists; gamma-Aminobutyric Acid; Hippocampus; Imidazolidines; N-Methylaspartate; Neurons; Nifedipine; Rats; Rats, Wistar; Tamoxifen | 2001 |
Sites and ionic mechanisms of hypoxic vasoconstriction in frog skin.
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; 4-Aminopyridine; Animals; Arterioles; Calcium Channels, L-Type; Homeostasis; Hypoxia; Mammals; Muscle, Smooth, Vascular; Nifedipine; Nitrogen; Oxygen; Potassium Channel Blockers; Skin; Time Factors; Vasoconstriction; Vasoconstrictor Agents; Venules; Xenopus laevis | 2001 |
Calcium buffering of resting, voltage-dependent Ca2+ influx by sarcoplasmic reticulum in femoral arteries from spontaneously hypertensive rats at prehypertensive stage.
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, L-Type; Calcium Radioisotopes; Calcium-Transporting ATPases; Enzyme Inhibitors; Femoral Artery; Hypertension; Indoles; Male; Muscle Contraction; Nifedipine; Potassium; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Ryanodine; Sarcoplasmic Reticulum; Sarcoplasmic Reticulum Calcium-Transporting ATPases; Thapsigargin; Verapamil | 2001 |
Modulation of glycine responses by dihydropyridines and verapamil in rat spinal neurons.
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; Calcium Channels, L-Type; Cells, Cultured; Chloride Channels; Dihydropyridines; Drug Interactions; Glycine; Neural Inhibition; Neurons; Nicardipine; Nifedipine; Nitrendipine; Rats; Receptors, GABA-A; Receptors, Glycine; Spinal Cord; Synaptic Transmission; Verapamil | 2001 |
Suppression of Ca2+ influx through L-type voltage-dependent calcium channels by hydroxyl radical in mouse cerebral cortical neurons.
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; Calcium Channels, L-Type; Calcium Signaling; Cells, Cultured; Cerebral Cortex; Deferoxamine; Ferrous Compounds; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Ion Channel Gating; Ion Transport; Iron Chelating Agents; Mannitol; Mice; Nerve Tissue Proteins; Neurons; Nifedipine; omega-Agatoxin IVA; omega-Conotoxin GVIA; Potassium Chloride; Thiourea | 2001 |
Contribution of L-type Ca(2+) channels to evoked transmitter release in cultured Xenopus nerve-muscle synapses.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Calcium Channels, N-Type; Cells, Cultured; Exocytosis; Motor Neurons; Muscle Fibers, Skeletal; Nifedipine; Patch-Clamp Techniques; Spinal Cord; Synapses; Synaptic Transmission; Xenopus laevis | 2001 |
Ca2+ influx mediates enhanced alpha2-adrenergic contraction in aortas from rats treated with NOS inhibitor.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-Agonists; Animals; Aorta, Thoracic; Brimonidine Tartrate; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Enzyme Inhibitors; Hypertension; Male; Muscle, Smooth, Vascular; Nifedipine; Nitric Oxide Synthase; Nitroarginine; Quinoxalines; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-2; Vasoconstriction | 2001 |
Contribution of Na+/Ca2+ exchanger to the regulation of myogenic tone in isolated rat small arteries.
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; Membrane Potentials; Mesenteric Arteries; Muscle Tonus; Muscle, Skeletal; Nifedipine; Rats; Rats, Wistar; Sodium; Sodium-Calcium Exchanger; Vasoconstriction | 2001 |
Electrical activity induced by nitric oxide in canine colonic circular muscle.
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; Colon; Dogs; Electric Conductivity; Enteric Nervous System; Enzyme Inhibitors; Female; Gastrointestinal Motility; In Vitro Techniques; Indoles; Male; Membrane Potentials; Mitochondria; Muscle, Smooth; Nickel; Nifedipine; Nitric Oxide; Nitric Oxide Donors; Nitroarginine; Nitroprusside; Oxadiazoles; Potassium; Quinoxalines; Uncoupling Agents | 2002 |
Calcium channels contribute to the decrease in blood pressure of pregnant rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Female; Hypotension; Male; Nifedipine; Pregnancy; Pregnancy Complications, Cardiovascular; Pyridines; Rats; Rats, Sprague-Dawley | 2002 |
[Effects of Bay K8644 and nifedipine on L-type Ca2+ channels in hypothalamic neurons of rats].
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; Calcium Channels; Electrophysiology; Female; Hypothalamus; Male; Neurons; Nifedipine; Rats; Rats, Sprague-Dawley | 2001 |
L-type Ca(2+) currents overlapping threshold Na(+) currents: could they be responsible for the "slip-mode" phenomenon in cardiac myocytes?
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, L-Type; Cats; Heart Failure; Heart Ventricles; Humans; In Vitro Techniques; Membrane Potentials; Myocardium; Nifedipine; Patch-Clamp Techniques; Phosphorylation; Sarcoplasmic Reticulum; Sodium; Sodium Channel Blockers; Sodium Channels; Species Specificity; Tetrodotoxin; Verapamil | 2002 |
Enhanced vascular effects of the Ca(2+) channel agonist Bay K 8644 in pregnant rabbits.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 6-Ketoprostaglandin F1 alpha; Anesthesia; Animals; Aorta; Blood Pressure; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Cardiac Output; Consciousness; Dihydropyridines; Female; Heart Rate; Muscle, Smooth, Vascular; Nifedipine; Pregnancy; Pregnancy, Animal; Rabbits; Thromboxane B2; Tritium | 2002 |
Mechanism of generation of spontaneous miniature outward currents (SMOCs) in retinal amacrine cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amacrine Cells; Ambystoma; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Chelating Agents; Cobalt; Egtazic Acid; Electrophysiology; Ion Channel Gating; Large-Conductance Calcium-Activated Potassium Channels; Membrane Potentials; Nifedipine; Peptides; Potassium; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Retinal Ganglion Cells; Ryanodine; Ryanodine Receptor Calcium Release Channel; Tetraethylammonium | 2002 |
Calcium-induced transitions between the spontaneous miniature outward and the transient outward currents in retinal amacrine cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amacrine Cells; Ambystoma; Animals; Caffeine; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Electric Stimulation; Electrophysiology; Large-Conductance Calcium-Activated Potassium Channels; Membrane Potentials; Nifedipine; Peptides; Phosphodiesterase Inhibitors; Potassium Channels, Calcium-Activated; Reaction Time; Retinal Ganglion Cells; Ryanodine Receptor Calcium Release Channel | 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 |
The influence of nifedipine (calcium channel blocker) and Bay-K-8644 (calcium channel agonist) on the development of experimental acute pancreatitis.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amylases; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Ceruletide; Cholecystokinin; Male; Nifedipine; Organ Size; Pancreas; Pancreatitis; Rats; Rats, Wistar; Second Messenger Systems | 2001 |
Upregulation of L-type Ca2+ channels in mesenteric and skeletal arteries of SHR.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blotting, Western; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Dose-Response Relationship, Drug; Femoral Artery; Gene Expression; In Vitro Techniques; Mesenteric Arteries; Muscle, Skeletal; Muscle, Smooth, Vascular; Nifedipine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY; RNA, Messenger; Up-Regulation; Vasoconstriction | 2002 |
Magnesium sulfate inhibits the oxytocin-induced production of inositol 1,4,5-trisphosphate in cultured human myometrial cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Cell Culture Techniques; Cells, Cultured; Drug Interactions; Egtazic Acid; Female; Humans; Inositol 1,4,5-Trisphosphate; Magnesium Sulfate; Myometrium; Nifedipine; Oxytocin; Sodium Fluoride | 2002 |
Postsynaptic firing produces long-term depression at inhibitory synapses of rat visual cortex.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium Channel Blockers; Calcium Channels, L-Type; Chelating Agents; Egtazic Acid; Electric Stimulation; In Vitro Techniques; Long-Term Synaptic Depression; Nifedipine; Rats; Rats, Sprague-Dawley; Synapses; Synaptic Transmission; Ultrasonography; Visual Cortex | 2003 |
Slow deactivation and U-shaped inactivation properties in cloned Cav1.2b channels in Chinese hamster ovary cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Calcium Channels, L-Type; CHO Cells; Cloning, Molecular; Computer Simulation; Cricetinae; Ion Channel Gating; Membrane Potentials; Models, Biological; Muscle, Smooth; Nifedipine; Patch-Clamp Techniques; Protein Subunits; Recombinant Proteins | 2003 |
Nifedipine facilitates neurotransmitter release independently of calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Brain; Cadmium; Calcium Channel Blockers; Calcium Channels, L-Type; Egtazic Acid; In Vitro Techniques; Kinetics; Male; Neurotransmitter Agents; Nifedipine; Quinoxalines; Rats; Rats, Sprague-Dawley; Thapsigargin | 2003 |
Calcium channels involved in noradrenaline release from sympathetic neurones in rabbit carotid artery.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Calcium; Calcium Channel Blockers; Calcium Channels, L-Type; Calcium Channels, N-Type; Carotid Artery, Common; Electric Stimulation; Female; Male; Neurons; Nifedipine; Nimodipine; Norepinephrine; omega-Conotoxin GVIA; Potassium Channel Blockers; Rabbits; Sympathetic Nervous System; Time Factors | 2003 |
Governance of arteriolar oscillation by ryanodine receptors.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arterioles; Boron Compounds; Caffeine; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Enzyme Inhibitors; Hydronephrosis; Kidney Glomerulus; Male; Nifedipine; Ouabain; Periodicity; Phosphodiesterase Inhibitors; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Renal Circulation; Ryanodine; Ryanodine Receptor Calcium Release Channel; Tetraethylammonium; Thapsigargin; Vasoconstriction | 2003 |
A role for Ca(v)1.3 in rat intestinal calcium absorption.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Absorption; Animals; Calcium; Calcium Channels; Calcium Channels, L-Type; Culture Techniques; Intestinal Mucosa; Ion Channel Gating; Jejunum; Magnesium; Male; Nifedipine; Phlorhizin; Rats; Rats, Wistar | 2003 |
Relative and combined effects of estradiol and prolactin on corticosterone secretion in ovariectomized rats.
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; Adrenocorticotropic Hormone; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Colforsin; Corticosterone; Cyclic AMP; Drug Synergism; Estradiol; Female; Injections, Intravenous; Nifedipine; Ovariectomy; Phosphodiesterase Inhibitors; Prolactin; Rats; Rats, Sprague-Dawley; Signal Transduction | 2003 |
Effects of intracellular stores and extracellular Ca(2+) on Ca(2+)-activated K(+) currents in mature mouse inner hair cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Apamin; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Egtazic Acid; Electric Conductivity; Hair Cells, Auditory, Inner; In Vitro Techniques; Indoles; Membrane Potentials; Mice; Mice, Inbred Strains; Nifedipine; Patch-Clamp Techniques; Peptides; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Pyridines | 2004 |
Slow calcium signals after tetanic electrical stimulation in skeletal myotubes.
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; Calcium Channels, L-Type; Cell Line; Cell Membrane; Cells, Cultured; Electrophysiology; Enzyme Inhibitors; Estrenes; Image Processing, Computer-Assisted; Inositol 1,4,5-Trisphosphate Receptors; Kinetics; Macrocyclic Compounds; Mice; Muscle Fibers, Skeletal; Muscle, Skeletal; Nifedipine; Oxazoles; Pyrrolidinones; Rats; Receptors, Cytoplasmic and Nuclear; Ryanodine; Signal Transduction; Time Factors; Transfection; Type C Phospholipases | 2004 |
Regional differences in L-type Ca2+ channel expression in feline lower esophageal sphincter.
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; Calcium Channels, L-Type; Cats; Esophagogastric Junction; Female; Male; Membrane Potentials; Muscle Contraction; Myocytes, Smooth Muscle; Nifedipine; Patch-Clamp Techniques | 2004 |
A role for chromogranin A (4-16), a vasostatin-derived peptide, on human colonic motility. An in vitro study.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetic Acid; Apamin; Calcium Channel Agonists; Calcium Channel Blockers; Chromatography, High Pressure Liquid; Chromogranin A; Chromogranins; Colon, Sigmoid; Electric Stimulation; Gastrointestinal Motility; Humans; Muscle, Smooth; NG-Nitroarginine Methyl Ester; Nifedipine; Organ Culture Techniques; Peptide Fragments; Tetrodotoxin | 2004 |
L-type voltage-gated Ca2+ channels modulate expression of smooth muscle differentiation marker genes via a rho kinase/myocardin/SRF-dependent mechanism.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Actins; Animals; Aorta; Calcium Channel Blockers; Calcium Channels, L-Type; Cell Differentiation; Cells, Cultured; Gene Expression Profiling; Gene Expression Regulation, Developmental; Genes, fos; Intracellular Signaling Peptides and Proteins; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Myosin Heavy Chains; Nifedipine; Nuclear Proteins; Organoids; Patch-Clamp Techniques; Potassium Chloride; Protein Serine-Threonine Kinases; Protein Transport; Rats; Reverse Transcriptase Polymerase Chain Reaction; rho-Associated Kinases; rhoA GTP-Binding Protein; RNA, Small Interfering; Serum Response Element; Serum Response Factor; Trans-Activators; Transfection | 2004 |
Ca2+ controls functional expression of the cardiac K+ transient outward current via the calcineurin pathway.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcineurin; Calcium; Calcium Channel Agonists; Calmodulin; Cells, Cultured; Chelating Agents; Culture Media, Serum-Free; Cyclosporine; Down-Regulation; Egtazic Acid; Electrophysiology; Kinetics; Models, Biological; Nifedipine; Potassium; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Rats, Wistar; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Shal Potassium Channels; Signal Transduction; Tacrolimus; Temperature; Time Factors | 2004 |
Calcium channels of cultured rat glomus cells in normoxia and acute hypoxia.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acute Disease; Animals; Barium; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Carotid Body; Cells, Cultured; Cobalt; Hypoxia; Membrane Potentials; Nifedipine; Nitrogen; Oxygen; Patch-Clamp Techniques; Rats; Rats, Wistar | 2005 |
The responses to manipulation of extracellular and intracellular calcium are altered in the streptozotocin-diabetic rat colon and ileum.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcimycin; Calcium Chloride; Calcium Signaling; Calcium-Transporting ATPases; Colon, Ascending; Diabetes Mellitus, Experimental; Disease Models, Animal; Dose-Response Relationship, Drug; Humans; Ileum; Indoles; Injections, Intraperitoneal; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Rats; Rats, Wistar; Streptozocin; Thapsigargin; Time Factors | 2005 |
Characterization of single L-type Ca2+ channels in myocytes isolated from the cricket lateral oviduct.
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, L-Type; Female; Gryllidae; In Vitro Techniques; Muscle Cells; Nifedipine; Oviducts; Patch-Clamp Techniques | 2005 |
Somatostatin, misoprostol and galanin inhibit gastrin- and PACAP-stimulated secretion of histamine and pancreastatin from ECL cells by blocking specific Ca2+ channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Anti-Ulcer Agents; Calcium; Calcium Channels; Cells, Cultured; Chromogranin A; Dose-Response Relationship, Drug; Enterochromaffin-like Cells; Exocytosis; Galanin; Gastrins; Histamine; Hormones; Male; Microscopy, Video; Misoprostol; Models, Biological; Nifedipine; Pancreatic Hormones; Peptides, Cyclic; Rats; Rats, Sprague-Dawley; Somatostatin; Time Factors | 2005 |
Functional and molecular analysis of L-type calcium channels in human esophagus and lower esophageal sphincter smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Alternative Splicing; Amino Acid Sequence; Calcium; Calcium Channels, L-Type; Egtazic Acid; Esophagogastric Junction; Esophagus; Humans; Indoles; Molecular Sequence Data; Muscle Tonus; Muscle, Smooth; Nifedipine | 2005 |
Carbachol induces burst firing of dopamine cells in the ventral tegmental area by promoting calcium entry through L-type channels in the rat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Animals, Newborn; Cadmium; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Carbachol; Cholinergic Agonists; Dopamine; Female; Male; Neurons; Nifedipine; Patch-Clamp Techniques; Rats; Rats, Sprague-Dawley; Synaptic Transmission; Time Factors; Ventral Tegmental Area | 2005 |
Alterations in dihydropyridine receptors in dystrophin-deficient cardiac muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blotting, Western; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Calcium Signaling; Dystrophin; Electrophysiology; Heart; In Vitro Techniques; Mice; Mice, Inbred C57BL; Mice, Inbred mdx; Myocardial Contraction; Nifedipine; Patch-Clamp Techniques; Radioligand Assay; Reverse Transcriptase Polymerase Chain Reaction | 2006 |
Urocortin II inhibits the apoptosis of mesenteric arterial smooth muscle cells via L-type calcium channels in spontaneously hypertensive rats.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Apoptosis; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Cell Hypoxia; Cell Line; Corticotropin-Releasing Hormone; Dose-Response Relationship, Drug; Humans; Kinetics; Male; Membrane Potentials; Mesentery; Muscle, Smooth, Vascular; Nifedipine; Nitric Oxide; Patch-Clamp Techniques; Rats; Rats, Inbred SHR; Urocortins | 2006 |
Cross-bridge-dependent change in Ca2+ sensitivity is involved in the negative inotropic effect of nifedipine in aequorin-injected ferret ventricular muscles.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Actin Cytoskeleton; Aequorin; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Depression, Chemical; Diacetyl; Dose-Response Relationship, Drug; Feedback, Physiological; Ferrets; Heart Ventricles; Luminescent Agents; Myocardial Contraction; Nifedipine; Protein Binding; Troponin C | 2006 |
Expression of voltage-gated calcium channel subunit alpha1C in epidermal keratinocytes and effects of agonist and antagonists of the channel on skin barrier homeostasis.
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; Calcium Channels, L-Type; Cells, Cultured; Epidermal Cells; Epidermis; Gene Expression; Homeostasis; Humans; Keratinocytes; Male; Mice; Mice, Hairless; Nifedipine; Permeability; RNA, Messenger; Verapamil | 2006 |
Nifedipine suppresses self-injurious behaviors in animals.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Behavior, Animal; Calcium Channel Agonists; Calcium Channel Blockers; Central Nervous System Stimulants; Disease Models, Animal; Female; Male; Methamphetamine; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Nifedipine; Oxidopamine; Pemoline; Pregnancy; Rats; Rats, Long-Evans; Rats, Sprague-Dawley; Self-Injurious Behavior; Sympatholytics | 2007 |
Blocking L-type calcium channels enhances long-term depression induced by low-frequency stimulation at hippocampal CA1 synapses.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Animals, Newborn; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Dose-Response Relationship, Radiation; Electric Stimulation; Enzyme Inhibitors; Excitatory Amino Acid Agonists; Excitatory Amino Acid Antagonists; Female; Hippocampus; In Vitro Techniques; Long-Term Synaptic Depression; Male; Neurons; Nifedipine; Patch-Clamp Techniques; Rats; Rats, Wistar; Synapses; Thapsigargin; Valine | 2006 |
TGF-beta1 calcium signaling in osteoblasts.
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 Signaling; Cell Adhesion; Cells, Cultured; Enzyme Inhibitors; Humans; Nifedipine; Osteoblasts; Thapsigargin; Transforming Growth Factor beta1 | 2007 |
Characterization of the vasorelaxation to methanandamide in rat gastric arteries.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arachidonic Acids; Arteries; Calcitonin Gene-Related Peptide; Calcium; Calcium Channel Blockers; Calcium Chloride; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Muscle, Smooth, Vascular; Nifedipine; Potassium; Rats; Rats, Wistar; Receptors, Cannabinoid; Stomach; TRPV Cation Channels; Vasodilation; Vasodilator Agents | 2006 |
Ca2+ channels in retinal pigment epithelial cells regulate vascular endothelial growth factor secretion rates in health and disease.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aged; Barium; Calcium Channel Agonists; Calcium Channels; Calcium Channels, L-Type; Cells, Cultured; Choroidal Neovascularization; Electric Conductivity; Enzyme-Linked Immunosorbent Assay; Female; Fibroblast Growth Factor 2; Health; Humans; Ion Channels; Male; Nifedipine; Patch-Clamp Techniques; Pigment Epithelium of Eye; Proto-Oncogene Proteins pp60(c-src); Vascular Endothelial Growth Factor A | 2007 |
Ghrelin and GHRP-6 enhance electrical and secretory activity in GC somatotropes.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Cell Line; Cell Line, Tumor; Ghrelin; Growth Hormone; Ion Channel Gating; Nifedipine; Oligopeptides; Patch-Clamp Techniques; Peptide Hormones; Pituitary Neoplasms; Rats; Receptors, Somatotropin; Somatotrophs | 2007 |
L, P-/Q- and T-type Ca2+ channels in smooth muscle cells from human umbilical artery.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Calcium Channels, P-Type; Calcium Channels, Q-Type; Calcium Channels, T-Type; Female; Humans; In Vitro Techniques; Infant, Newborn; Membrane Potentials; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Nifedipine; omega-Agatoxin IVA; Patch-Clamp Techniques; Pregnancy; Umbilical Arteries | 2007 |
Differential outgrowth of axons and their branches is regulated by localized calcium transients.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Analysis of Variance; Animals; Animals, Newborn; Axons; Calcium; Calcium Channel Agonists; Calcium Signaling; Cells, Cultured; Cerebral Cortex; Cricetinae; Egtazic Acid; Growth Cones; Mesocricetus; Nerve Growth Factors; Netrin-1; Neurons; Nifedipine; Tumor Suppressor Proteins | 2008 |
Effects of strophanthidin on intracellular calcium concentration in ventricular myocytes of guinea pig.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aequorin; Animals; Calcium; Calcium Channel Blockers; Calcium Channels; Fura-2; Guinea Pigs; Myocardium; Nifedipine; Ryanodine; Sarcolemma; Sarcoplasmic Reticulum; Sodium-Calcium Exchanger; Sodium-Potassium-Exchanging ATPase; Strophanthidin; Tetrodotoxin; Thapsigargin | 2008 |
Sex differences in angiotensin signaling in bulbospinal neurons in the rat rostral ventrolateral medulla.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Age Factors; Angiotensin II; Animals; Calcium Channels, L-Type; Calcium Signaling; Estradiol; Female; Losartan; Male; Medulla Oblongata; NADPH Oxidases; Neurons; Nifedipine; Ovariectomy; Patch-Clamp Techniques; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; Receptor, Angiotensin, Type 1; Sex Factors; Signal Transduction; Tyrosine 3-Monooxygenase | 2008 |
Intracellular Ca2+ regulation during neuronal differentiation of murine embryonal carcinoma and mesenchymal stem cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blotting, Western; Bone Marrow Cells; Caffeine; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Cell Differentiation; Cell Line, Tumor; Cells, Cultured; Embryonal Carcinoma Stem Cells; Gene Expression; Inositol 1,4,5-Trisphosphate Receptors; Intermediate Filament Proteins; Intracellular Space; Mesenchymal Stem Cells; Mice; Mice, Inbred C57BL; Nerve Tissue Proteins; Nestin; Neurons; Nifedipine; Reverse Transcriptase Polymerase Chain Reaction; Ryanodine; Ryanodine Receptor Calcium Release Channel; Time Factors | 2010 |
Ghrelin-induced growth hormone release from goldfish pituitary cells involves voltage-sensitive calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channel Agonists; Calcium Channels; Cells, Cultured; Ghrelin; Goldfish; Gonadotropin-Releasing Hormone; Growth Hormone; Nifedipine; Pituitary Gland | 2009 |
Dihydropyridine block of voltage-dependent K+ currents in rat dorsal root ganglion neurons.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Dose-Response Relationship, Drug; Ganglia, Spinal; In Vitro Techniques; Male; Neurons; Nifedipine; Nimodipine; Patch-Clamp Techniques; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley | 2009 |
Ca v 1.2 L-type Ca2+ channel protects mast cells against activation-induced cell death by preventing mitochondrial integrity disruption.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Apoptosis; Bone Marrow Cells; Calcium Channels, L-Type; Calcium Signaling; Cell Line; Cell Survival; Ion Channel Gating; Mast Cells; Membrane Potential, Mitochondrial; Mice; Mitochondria; Nifedipine; Protein Subunits; Receptors, IgE; Thapsigargin | 2009 |
Sulfonylureas uncouple glucose-dependence for GPR40-mediated enhancement of insulin secretion from INS-1E cells.
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; Calcium Channels, L-Type; Cell Line; Cyclic AMP; Glipizide; Glucose; Hypoglycemic Agents; Insulin; Insulin Secretion; Nifedipine; Rats; Receptors, G-Protein-Coupled; Sulfonylurea Compounds | 2010 |
Voltage-dependent calcium and chloride currents in S17 bone marrow stromal cell line.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Amiloride; Animals; Barium; Bone Marrow Cells; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Cell Line; Cell Proliferation; Chlorides; Cystic Fibrosis Transmembrane Conductance Regulator; Epithelial Sodium Channels; Kinetics; Membrane Potentials; Mice; Nifedipine; ortho-Aminobenzoates; Patch-Clamp Techniques; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Sodium; Sodium Channel Blockers; Stromal Cells | 2010 |
The extracellular matrix molecule hyaluronic acid regulates hippocampal synaptic plasticity by modulating postsynaptic L-type Ca(2+) channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Analysis of Variance; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; CHO Cells; Conditioning, Classical; Cricetinae; Cricetulus; Drug Interactions; Electric Stimulation; Fear; Female; Hippocampus; Hyaluronic Acid; Hyaluronoglucosaminidase; In Vitro Techniques; Long-Term Potentiation; Male; Mice; Mice, Inbred C57BL; Nifedipine; Patch-Clamp Techniques; Synapses; Transfection | 2010 |
Trp-His, a vasorelaxant di-peptide, can inhibit extracellular Ca2+ entry to rat vascular smooth muscle cells through blockade of dihydropyridine-like L-type Ca2+ channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Angiotensin II; Animals; Calcium Channel Blockers; Calcium Channels, L-Type; Cell Proliferation; Dipeptides; Male; Muscle, Smooth, Vascular; Nifedipine; Nimodipine; Rats; Rats, Wistar; Verapamil | 2010 |
Screening for calcium channel modulators in CLN3 siRNA knock down SH-SY5Y neuroblastoma cells reveals a significant decrease of intracellular calcium levels by selected L-type calcium channel blockers.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amlodipine; Blotting, Western; Calcium; Calcium Channel Blockers; Calcium Channels, L-Type; Cell Line, Tumor; Child; Drug Evaluation, Preclinical; Flunarizine; Humans; Intracellular Space; Membrane Glycoproteins; Molecular Chaperones; Neuroblastoma; Neuronal Ceroid-Lipofuscinoses; Nicardipine; Nifedipine; Nimodipine; Potassium Chloride; RNA Interference; RNA, Small Interfering | 2011 |
A functional study on L-type calcium channels in granulosa cells of small follicles in laying and forced molt hens.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels, L-Type; Chickens; Female; Fluorometry; Granulosa Cells; Molting; Nifedipine; Oviposition; Ovulation | 2011 |
Release from the cone ribbon synapse under bright light conditions can be controlled by the opening of only a few Ca(2+) channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Barium; Biophysical Phenomena; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Chelating Agents; Computer Simulation; Egtazic Acid; Electric Stimulation; Excitatory Postsynaptic Potentials; Female; In Vitro Techniques; Ion Channel Gating; Light; Male; Models, Biological; Nifedipine; Patch-Clamp Techniques; Probability; Retina; Retinal Cone Photoreceptor Cells; Retinal Horizontal Cells; Synapses; Urodela | 2011 |
Atypical Ca2+ currents in chromaffin cells from SHR and WKY rat strains result from the deficient expression of a splice variant of the α1D Ca2+ channel.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Benzimidazoles; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Chromaffin Cells; Cyclopropanes; HEK293 Cells; Humans; Male; Naphthalenes; Nifedipine; Protein Isoforms; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 2012 |
Prominent contribution of L-type Ca2+ channels to cutaneous neurovascular transmission that is revealed after spinal cord injury augments vasoconstriction.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Clonidine; Electric Stimulation; Endothelium, Vascular; Male; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Receptors, Adrenergic, alpha-2; Skin; Spinal Cord; Spinal Cord Injuries; Stimulation, Chemical; Sympathetic Nervous System; Sympatholytics; Vasoconstriction; Vasodilation | 2012 |
Application of human stem cell-derived cardiomyocytes in safety pharmacology requires caution beyond hERG.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Action Potentials; Arrhythmias, Cardiac; Benzazepines; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Signaling; Cells, Cultured; Cisapride; Drug Evaluation, Preclinical; Embryonic Stem Cells; ERG1 Potassium Channel; Ether-A-Go-Go Potassium Channels; Humans; Myocytes, Cardiac; Nifedipine; Patch-Clamp Techniques; Sodium Channels | 2012 |
L-type Ca(2+) channels, Ca(2+)-induced Ca(2+) release, and BK(Ca) channels in airway stretch-induced contraction.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Bronchi; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Cattle; Female; In Vitro Techniques; Large-Conductance Calcium-Activated Potassium Channel alpha Subunits; Muscle Contraction; Muscle, Smooth; Nifedipine; Ryanodine Receptor Calcium Release Channel | 2012 |
Cav1.1 controls frequency-dependent events regulating adult skeletal muscle plasticity.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Cells, Cultured; Electric Stimulation; Gene Expression; Immunoprecipitation; In Vitro Techniques; Mice; Muscle, Skeletal; Nifedipine; Real-Time Polymerase Chain Reaction | 2013 |
Quercetin induces insulin secretion by direct activation of L-type calcium channels in pancreatic beta cells.
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, L-Type; Cell Line; Cells, Cultured; Insulin; Insulin-Secreting Cells; Nifedipine; Quercetin; Rats | 2013 |
The effects of L type calcium channels on the electroencephalogram recordings in WAG/RIJ rat model of absence epilepsy.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Alpha Rhythm; Animals; Beta Rhythm; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Delta Rhythm; Electroencephalography; Epilepsy, Absence; Nifedipine; Rats; Rats, Inbred Strains | 2013 |
Ca2+ sensitization and Ca2+ entry in the control of blood pressure and adrenergic vasoconstriction in conscious Wistar-Kyoto and spontaneously hypertensive rats.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Calcium; Calcium Channel Agonists; Calcium Channels, L-Type; Dose-Response Relationship, Drug; Male; Mesenteric Arteries; Nifedipine; Nitric Oxide; Norepinephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic; rho-Associated Kinases; rhoA GTP-Binding Protein; Temperature; Vasoconstriction | 2013 |
L-type Ca²⁺ channel activity determines modulation of GABA release by dopamine in the substantia nigra reticulata and the globus pallidus of the rat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Agatoxins; Analysis of Variance; Animals; Calcium Channel Agonists; Calcium Channels, L-Type; Dopamine; Dopamine Agents; gamma-Aminobutyric Acid; Globus Pallidus; In Vitro Techniques; Male; Nifedipine; Potassium Chloride; Rats; Rats, Wistar; Substantia Nigra; Tritium | 2014 |
Modified cytoplasmic Ca2+ sequestration contributes to spinal cord injury-induced augmentation of nerve-evoked contractions in the rat tail artery.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels; Calcium Channels, L-Type; Cytoplasm; Electrochemistry; Female; Indoles; Muscle Cells; Muscle Contraction; Nifedipine; Norepinephrine; Rats; Rats, Sprague-Dawley; Ryanodine; Sarcoplasmic Reticulum; Spinal Cord Injuries; Tail | 2014 |
Simulated microgravity inhibits L-type calcium channel currents partially by the up-regulation of miR-103 in MC3T3-E1 osteoblasts.
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; Cell Line; Down-Regulation; Immunohistochemistry; Mice; MicroRNAs; Microscopy, Fluorescence; Nifedipine; Osteoblasts; RNA Interference; RNA, Small Interfering; Up-Regulation; Weightlessness | 2015 |
Physiological and pharmacological modulation of the embryonic skeletal muscle calcium channel splice variant CaV1.1e.
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; Cell Line, Tumor; Excitation Contraction Coupling; Muscle Fibers, Skeletal; Nifedipine; Protein Isoforms; Rats; Ryanodine Receptor Calcium Release Channel | 2015 |
Amyloid Precursor Protein Protects Neuronal Network Function after Hypoxia via Control of Voltage-Gated Calcium Channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amyloid beta-Peptides; Amyloid beta-Protein Precursor; Animals; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Evoked Potentials; Excitatory Postsynaptic Potentials; Female; Hippocampus; Hypoxia; Male; Mice; Mice, Inbred C57BL; Mice, Transgenic; Nerve Net; Neurons; Nifedipine | 2016 |
AMPA receptor-mediated rapid EPSCs in vestibular calyx afferents.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Benzothiadiazines; Calcium Channel Blockers; Calcium Channels, L-Type; Cells, Cultured; Dipeptides; Excitatory Postsynaptic Potentials; Female; Gerbillinae; Hair Cells, Vestibular; Male; Nifedipine; Quinoxalines; Receptors, AMPA; Strontium; Synapses | 2017 |
Turtle Flexion Reflex Motor Patterns Show Windup, Mediated Partly by L-type Calcium Channels.
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; Calcium Channels, L-Type; Dose-Response Relationship, Drug; Female; Hindlimb; Male; Movement; Muscle, Skeletal; Nifedipine; Physical Stimulation; Reflex; Spinal Cord; Turtles | 2017 |
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 |
Molecular Basis for Ligand Modulation of a Mammalian Voltage-Gated Ca
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Amino Acid Sequence; Animals; Binding Sites; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Cryoelectron Microscopy; Diltiazem; Ligands; Male; Models, Molecular; Nifedipine; Rabbits; Verapamil | 2019 |
Mechano-Pharmacological Testing of L-Type Ca
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Aorta; Biomechanical Phenomena; Biophysics; Calcium Channels, L-Type; Cell Survival; Humans; Muscle, Smooth, Vascular; Nifedipine; Stress, Mechanical; Vasoconstriction; Vasoconstrictor Agents; Verapamil | 2020 |
Assays for L-type voltage gated calcium channels.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Calcium; Calcium Channels, L-Type; Calcium-Calmodulin-Dependent Protein Kinase Type 2; HEK293 Cells; Humans; Nifedipine; Receptors, N-Methyl-D-Aspartate | 2022 |
Evaluation of Biological Activity Exerted by Dibenzo[b,e]Thiophene-11(6H)-One on Left Ventricular Pressure Using an Isolated Rat Heart Model.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Heart; Nifedipine; Rats; Ventricular Pressure | 2023 |
Interaction of 1,4-dihydropyridine and pyridine derivatives with adenosine receptors: selectivity for A3 receptors.
Topics: Adenylyl Cyclase Inhibitors; Animals; Calcium Channel Blockers; Calcium Channels; Cell Membrane; Cerebral Cortex; CHO Cells; Cricetinae; Dihydropyridines; Enzyme Inhibitors; Guinea Pigs; Humans; Isradipine; Molecular Structure; Purinergic P1 Receptor Antagonists; Pyridines; Rats; Receptors, Purinergic P1; Recombinant Proteins; Stereoisomerism; Structure-Activity Relationship | 1996 |