tetraethylammonium has been researched along with charybdotoxin in 226 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 8 (3.54) | 18.7374 |
| 1990's | 137 (60.62) | 18.2507 |
| 2000's | 71 (31.42) | 29.6817 |
| 2010's | 9 (3.98) | 24.3611 |
| 2020's | 1 (0.44) | 2.80 |
| Authors | Studies |
|---|---|
| Purali, N; Rydqvist, B | 1 |
| Escobar, L; Martin, BM; Possani, LD; Valdivia, HH | 1 |
| Aaronson, PI; Smirnov, SV | 1 |
| Lemos, JR; Thorn, P; Wang, G | 1 |
| Astier, H; Mateu, G; Roussel, JP | 1 |
| Hara, N; Ichinose, M; Maeno, T; Sawada, M | 2 |
| Brayden, JE; Nelson, MT | 1 |
| Calder, JA; Schachter, M; Sever, PS | 1 |
| Miller, C; Park, CS | 1 |
| Gelband, CH; Hume, JR | 1 |
| Pongs, O | 2 |
| Honda, H; Ishida, Y; Watanabe, TX | 1 |
| Candia, S; Garcia, ML; Latorre, R | 1 |
| McCann, JD; Welsh, MJ | 1 |
| Barrett, EF; Morita, K | 1 |
| Lang, DG; Ritchie, AK | 1 |
| Ferrus, A; Müller, R; Pongs, O; Stocker, M; Stühmer, W; Wang, X; Wittka, R | 1 |
| Lazdunski, M; Schaeffer, P | 1 |
| Edwards, C; Enomoto, K; Furuya, K; Maeno, T; Oka, T | 1 |
| Stefani, E; Toro, L; Vaca, L | 1 |
| Piedras-Rentería, E; Stefani, E; Toro, L | 1 |
| Kovacs, RJ; Nelson, MT | 1 |
| Garcia, ML; Kaczorowski, GJ; Suarez-Kurtz, G | 1 |
| Ammälä, C; Berggren, PO; Bokvist, K; Juntti-Berggren, L; Kindmark, H; Larsson, O; Rorsman, P | 1 |
| Green, N; Guggino, SE; Guggino, WB; Sacktor, B | 1 |
| Storm, JF | 1 |
| Lancaster, B; Nicoll, RA | 1 |
| Aldrich, RW; Hoshi, T | 1 |
| Farley, J; Rudy, B | 1 |
| Baskin, EP; Garcia, ML; Heaney, LA; Kaczorowski, GJ; Stein, RB; Wallace, AA; Winquist, RJ | 1 |
| Lucero, MT; Pappone, PA | 1 |
| Deutsch, C; Lee, SC; Price, M | 1 |
| Lang, RJ; Zhang, Y | 1 |
| Garcia, ML; Garcia-Calvo, M; Giangiacomo, KM; Knaus, HG; McManus, O; Mullmann, TJ | 1 |
| Hume, JR; Ishikawa, T; Keef, KD | 1 |
| Abrunhosa, AJ; Antunes, CM; Barbosa, RM; Rosário, LM; Santos, RM; Silva, AM | 1 |
| Asano, M; Masuzawa-Ito, K; Matsuda, T; Oyama, H; Shibuya, M; Sugita, K; Suzuki, Y | 1 |
| Bonev, AD; Mawe, GM; Nelson, MT; Zhang, L | 1 |
| Kanwal, S; Trachte, GJ | 1 |
| Griffith, TM; Hutcheson, IR | 1 |
| Hay, M; Kunze, DL | 1 |
| Barrett, PQ; Ganz, MB; Isales, CM; Nee, JJ | 1 |
| Leblanc, N; Leung, PM; Wan, X | 1 |
| Gross, GW; Rhoades, BK | 1 |
| Adelman, JP; Lagrutta, A; Pérez, G; Toro, L | 1 |
| Bosnjak, ZJ; Buljubasic, N; Kampine, JP; Marijic, J | 1 |
| Avdonin, PV; Bobik, A; Dilley, RJ; Larsen, MA; Neylon, CB; Tkachuk, VA | 1 |
| Husted, RF; Pruchno, CJ; Stokes, JB; Volk, KA | 1 |
| Barrett, JE; Hu, W; Sokol, PT; Toral, J; Yi, L; Ziai, MR | 1 |
| Daniel, EE; Inazu, M; Pasyk, E | 1 |
| Andresen, MC; Reynolds, PJ; Yang, M | 1 |
| Boucher, A; Eng, JW; Hanrahan, JW; Harris, RA; Tabcharani, JA | 1 |
| Bayguinov, O; Carl, A; Sanders, KM; Shuttleworth, CW; Ward, SM | 1 |
| Ottolia, M; Toro, L | 1 |
| Ding, JP; Lingle, CJ; Prakriya, M; Solaro, CR | 1 |
| Díaz, M; Sepúlveda, FV | 1 |
| Armstrong, DL; Lee, AB; Lincoln, TM; Schonbrunn, A; Shcherbatko, AD; White, RE | 1 |
| Asano, M; Masuzawa-Ito, K; Matsuda, T | 1 |
| Erulkar, SD; Pérez, GJ; Stefani, E; Toro, L | 1 |
| Garcia, ML; Huang, JC; Kacsorowski, GJ; Reuben, JP | 1 |
| Cook, DI; Ishikawa, T | 1 |
| Cognard, C; Constantin, B; Raymond, G; Rivet-Bastide, M | 1 |
| Butler, A; McCobb, DP; Salkoff, L; Tsunoda, S; Wei, A | 1 |
| Huang, Y; Rane, SG | 1 |
| Asano, M; Imaizumi, Y; Ito, K; Masuzawa-Ito, K; Matsuda, T; Watanabe, M | 1 |
| Devor, DC; Frizzell, RA | 1 |
| Kunze, DL; Moak, JP | 1 |
| Eder, C; Fischer, HG; Hadding, U; Heinemann, U | 1 |
| Ficker, E; Heinemann, U; Klee, R | 1 |
| Cheng, PM; Donnelly, DF | 1 |
| Berweck, S; Böhmig, M; Garbe, C; Leo, CP; Lepple-Wienhues, A; Meyling, B; Wiederholt, M | 1 |
| Kehl, SJ; Wong, K | 1 |
| Dolly, JO; Nicholls, DG; Tibbs, GR | 1 |
| Archer, S; Cornfield, DN; Reeve, HL; Tolarova, S; Weir, EK | 1 |
| Gebremedhin, D; Harder, DR; Jacobs, ER; Kaldunski, M; Roman, RJ | 1 |
| Engel, J; Rabba, J; Schild, D | 1 |
| Fay, MJ; Gallagher, JD; McCann, FV; North, WG | 1 |
| Advenier, C; Bakdach, H; Bonnet, PA; Cui, YY; Michel, A; Naline, E | 1 |
| Durell, SR; Guy, HR | 1 |
| Shuttleworth, TJ; Stampe, P; Wu, JV | 1 |
| Brady, G; Docherty, JR | 1 |
| Buckler, KJ | 1 |
| Horimoto, N; Nabekura, J; Ogawa, T | 1 |
| González, C; López-López, JR; Pérez-García, MT | 1 |
| Takiuchi, S; Yonehara, N | 1 |
| Hori, M; Kitakaze, M; Kosaka, H; Minamino, T; Node, K | 1 |
| DeCoursey, TE; Kim, SY; Silver, MR | 1 |
| Mulvany, MJ; Nilsson, H; Schubert, R; VanBavel, ED; Wesselman, JP | 1 |
| Chen, G; Cheung, DW | 1 |
| Akaike, N; Ebihara, S; Hida, W; Kikuchi, Y; Nishiyama, A; Okamoto, H; Oshiro, T; Sasaki, T; Shimura, S; Shirato, K; Takasawa, S | 1 |
| Maggi, CA; Santicioli, P | 1 |
| Dryer, SE; Freeman, ME; Kanyicska, B | 1 |
| Alper, SL; Brugnara, C; Morgan, KG; Parker, C; Rittenhouse, AR | 1 |
| Boxberger, M; Strauss, O; Stumpff, F; Wiederholt, M | 1 |
| Ito, T; Mokuno, S; Murase, K; Okumura, K; Shinoda, M; Toki, Y | 1 |
| Hough, C; Mazorow, DL; Millar, DB | 1 |
| Kao, CY; Sui, JL | 1 |
| Duckles, SP; Geary, GG; Krause, DN | 1 |
| Ashford, ML; Khan, RN; Morrison, JJ; Smith, SK | 1 |
| Akaike, N; Kakehata, S; Saito, H; Saito, T; Yamada, T; Yamamoto, T | 1 |
| Driesang, RB; Pape, HC | 1 |
| Bojić, M; Djukanović, B; Gojkoviíc Bukarica, L; Kazić, T; Panić, G; Perić, M; Sajić, Z | 1 |
| Advenier, C; Bessard, G; Corompt, E; Devillier, P; Lantuejoul, S; Naline, E | 1 |
| Arnoux, A; Cannon, R; Hammond, C; Kordon, C; Kwiecien, R; Robert, C; Vigues, S | 1 |
| Bartolini, A; Galeotti, N; Ghelardini, C | 1 |
| Cai, S; Garneau, L; Sauvé, R | 1 |
| Kankaanranta, H; Li, L; Paakkari, I; Vaali, K; Vapaatalo, H | 1 |
| Allescher, HD; Franck, H; Puschmann, A; Schusdziarra, V; Storr, M | 1 |
| Costa, PF; Santos, AI; Wadman, WJ | 1 |
| D'Angelo, E; De Filippi, G; Rossi, P; Taglietti, V | 1 |
| Bao, YD; Chan, HC; Chung, YW; So, SC; Sun, YP; Wang, XF; Wu, WL; Yan, YC; Yu, Y; Zhou, TS | 1 |
| Chen, SJ; Wu, CC; Yen, MH | 1 |
| Duff, HJ; Exner, DV; Feng, ZP; Geonzon, R; Wang, L; Woodman, RC | 1 |
| Boehmer, G; Greffrath, W; Martin, E; Reuss, S | 1 |
| Sankaranarayanan, S; Simasko, SM | 1 |
| Brennecke, SP; Coleman, HA; Davies, NK; Parkington, HC; Tonta, MA | 1 |
| Kao, CY; Kao, PN; Sui, JL; Wakui, M; Wang, SY; Yoshino, M | 1 |
| Asai, M; Ichinose, M; Oomura, Y; Sasaki, K; Sawada, M | 1 |
| Babini, E; Gazzotti, P; Ottolia, M; Possani, LD; Prestipino, G | 1 |
| Abman, SH; Cornfield, DN; Kinsella, JP; Parker, TA; Rairigh, RL; Storme, L | 1 |
| Fujii, F; Kimura, J; Tase, C | 1 |
| Fan, J; Walsh, KB | 1 |
| Sekiguchi, F; Shimamura, K; Sunano, S; Tanaka, S; Watanabe, H | 1 |
| Ayala, GX; Bargas, J; Galarraga, E; Pineda, JC; Vilchis, C | 1 |
| Bryan, RM; Johnson, TD; Marrelli, SP; Mombouli, JV; You, J | 1 |
| Adams, DJ; Catacuzzeno, L; Franciolini, F; Hogg, RC; Petris, A; Trequattrini, C | 1 |
| Boxberger, M; Que, Y; Strauss, O; Stumpff, F; Wiederholt, M | 1 |
| Bruns, MJ; Burgess, LE; Cahalan, MD; Canniff, PC; Chandy, KG; Cunningham, AC; Donovan, CB; Grissmer, S; Gutman, GA; Hanson, DC; Kath, JC; Koch, K; Mather, RJ; Mena, E; Nguyen, A; Rauer, H; Rizzi, JP; Verdries, KA | 1 |
| Johnston, D; Poolos, NP | 1 |
| Narins, PM; Smotherman, MS | 1 |
| Lischka, FW; Restrepo, D; Teeter, JH | 1 |
| Kwan, HY; Yao, X | 1 |
| Dufy, B; Dufy-Barbe, L; Prevarskaya, N; Skryma, R; Van Coppenolle, F | 1 |
| Schlichter, LC; Stanley, EF; Sun, XP | 1 |
| Deichmann, PC; Imig, JD; Inscho, EW; Mason, MJ; Schroeder, AC; Stiegler, KD | 1 |
| Heginbotham, L; Kolmakova-Partensky, L; LeMasurier, M; Miller, C | 1 |
| Laurier, LG; Preiksaitis, HG; Sims, SM; Wade, GR | 1 |
| Eulitz, D; Kettenmann, H; Kirchhoff, F; Schmidt, K; Veh, RW | 1 |
| Calixto, JB; Creczynski-Pasa, TB; Filho, VC; Paulino, N; Pizollatti, MG; Yunes, RA | 1 |
| Exintaris, B; Lang, RJ | 1 |
| Kobertz, WR; Miller, C | 1 |
| Balfagón, G; Ferrer, M; Marín, J; Tejera, N | 1 |
| Gähwiler, BH; Gerber, U; Mori, M; Tanabe, M | 1 |
| Robertson, B; Southan, AP | 1 |
| Huguenard, JR; Kang, J; Prince, DA | 1 |
| Duarte, ID; Rodrigues, AR | 1 |
| Cox, G; Janssen, LJ; Keshavjee, S; Lu-Chao, H; Premji, M | 1 |
| Haylett, DG; Shah, M | 1 |
| Descorps-Declère, A; Frizelle, HP; Mazoit, JX; Sauviat, MP | 1 |
| Conforti, L; Millhorn, DE | 1 |
| Jiang, F; Li, CG; Rand, MJ | 1 |
| Chen, SJ; Lin, CI; Wu, CC; Yang, SN; Yen, MH | 1 |
| Bourreau, JP; Huang, Y; Tao, L | 1 |
| Jeremy, RW; McCarron, H | 1 |
| Bostel, S; Dubois, JM; Milandri, JB; Rouzaire-Dubois, B | 1 |
| Cobbett, P; Hlubek, MD | 1 |
| Bresson-Bepoldin, L; Czarnecki, A; Dufy, B; Dufy-Barbe, L; Vaur, S | 1 |
| Ralevic, V | 1 |
| Catacuzzeno, L; Franciolini, F; Harper, AA; Petris, A; Pisconti, DA | 1 |
| Ghisdal, P; Gomez, JP; Morel, N | 1 |
| Csécsei, G; Damjanovich, S; Gáspár, R; Panyi, G; Péter, M; Pieri, C; Varga, Z | 1 |
| Bragin, A; Kleyman, TR; Satlin, LM; Woda, CB | 1 |
| Adams, DJ; Catacuzzeno, L; Franciolini, F; Hogg, R; Petris, A; Trequattrini, C | 1 |
| Gutterman, DD; Liu, Y; Loberiza, FR; Miura, H; Miura, M; Saito, T; Wachtel, RE | 1 |
| Oliver, DL; Sivaramakrishnan, S | 1 |
| Lu, Y; Tang, G; Wang, R; Zhang, J | 1 |
| Gosche, JR | 1 |
| Furness, JB; Kunze, WA; Vogalis, F | 1 |
| Corriu, C; Côrtes, SF; Lemos, VS; Lopes, MJ; Medeiros, IA; Rezende, BA; Teixeira, MM | 1 |
| Moriondo, A; Pelucchi, B; Rispoli, G | 1 |
| Fernández, E; Jiménez, M; Tanović, A | 1 |
| Duarte, ID; Soares, AC | 1 |
| Cho, C; Easaw, J; Harris, K; Jassar, B; Jhamandas, JH; MacTavish, D | 1 |
| Banchelli, G; Galeotti, N; Ghelardini, C; Pirisino, R; Raimondi, L | 1 |
| Martin, W; McNeish, AJ; Wilson, WS | 1 |
| Loutzenhiser, R; Wang, X | 1 |
| Jiang, M; Liu, J; Pardo-Lopez, L; Possani, LD; Tseng, GN; Zhang, M | 1 |
| Ashford, ML; Harvey, J; Irving, AJ; Rae, MG; Shanley, LJ | 1 |
| Castañeda-Hernández, G; Granados-Soto, V; Ortiz, MI; Rosas, R; Torres-López, JE; Vidal-Cantú, GC | 1 |
| Diéguez, G; Fernández, N; García-Villalón, AL; Martínez, MA; Martínez-León, JB; Monge, L; Sanz, E | 1 |
| Christ, GJ; Melman, A; Rodriguez, R; Rosenbaum, RS; Spektor, M; Wang, HZ | 1 |
| Breit, SN; Campbell, TJ; Qiu, MR | 1 |
| Argüelles, CF; Granados-Soto, V; Ortiz, MI | 1 |
| Castañeda-Hernández, G; Granados-Soto, V; Ortiz, MI | 2 |
| Calixto, JB; Ferreira, J; Santos, AR; Trentin, AP; Yunes, RA | 1 |
| Kuwahara, M; Tsubone, H; Yagi, Y | 1 |
| El-Mahmoudy, A; Matsuyama, H; Shimizu, Y; Takewaki, T; Thapaliya, S | 1 |
| Duling, BR; Yashiro, Y | 1 |
| Harhun, MI; Jurkiewicz, A; Jurkiewicz, NH; Kryshtal, DO; Shuba, MF; Vladimirova, IA | 1 |
| Loutzenhiser, R; Trottier, G; Wang, X | 1 |
| Diss, JK; Djamgoz, MB; Dolly, JO; Fraser, SP; Grimes, JA; Stewart, D | 1 |
| Adelman, J; Bond, C; Kuznetsov, A; Mariotto, L; Philipson, LH; Tamarina, NA; Wang, Y | 1 |
| Anderson, TJ; Ellis, A; Pannirselvam, M; Triggle, CR | 1 |
| Barahona, MV; Benedito, S; García-Sacristán, A; Hernández, M; Martínez, AC; Orensanz, LM; Prieto, D; Recio, P; Rivera, L | 1 |
| Alves, DP; Amarante, LH; Duarte, ID | 1 |
| Anapolski, M; Barfield, JP; Cooper, TG; Yeung, CH | 1 |
| Hollenberg, MD; Loutzenhiser, R; Wang, X | 1 |
| Arai, K; Fujii, H; Honda, H; Kanazawa, M; Kogo, H; Moroe, H; Notoya, Y | 1 |
| Dorange, G; Droguet, M; Gioux, M; Giroux-Metgès, MA; Pennec, JP; Talarmin, H | 1 |
| Akaike, A; Fujimoto, S; Katsuki, H; Kume, T; Shinohara, A | 1 |
| Ambriz-Tututi, M; Granados-Soto, V; Urquiza-Marín, H; Velázquez-Zamora, DA | 1 |
| Annunziato, L; Calì, G; Pannaccione, A; Scorziello, A; Secondo, A; Taglialatela, M | 1 |
| Guo, CK; Hao, J; Kong, WJ; Li, ZW; Wang, YJ; Zhang, S | 1 |
| Limón, A; Pérez, C; Soto, E; Vega, R | 1 |
| Fujimoto, S; Kunimatsu, M; Mori, M; Tsushima, H | 1 |
| Benedito, S; García-Sacristán, A; Hernández, M; Prieto, D; Recio, P; Rivera, L; Villalba, N | 1 |
| Djukanovic, B; Gojkovic-Bukarica, L; Heinle, H; Markovic-Lipkovski, J; Nezic, D; Novakovic, A; Peric, M | 1 |
| Duarte, ID; Reis, GM | 1 |
| Bukarica, LG; Heinle, H; Kanjuh, V; Novakovic, A | 1 |
| Bougis, PE; Legros, C; Martin-Eauclaire, MF; Pongs, O | 1 |
| Burg, ED; Firth, AL; Ko, EA; Msefya, J; Platoshyn, O; Yuan, JX | 1 |
| Budni, J; Gadotti, VM; Kaster, MP; Rodrigues, AL; Santos, AR | 1 |
| Alvarez, O; Brauchi, S; Carvacho, I; Gonzalez, W; Gonzalez-Nilo, FD; Latorre, R; Torres, YP | 1 |
| Fan, CL; Huang, Y; Lau, CW; Li, Y; Lin, SM; Wang, J; Ye, WC; Yiu, A; Zhang, DM | 1 |
| Chuan, P; Lluch, S; Mauricio, MD; Medina, P; Segarra, G; Vila, JM | 1 |
| CHEN, YH; HSIEH, CL; HSU, HY; HUANG, SS; LIN, JG; LIN, PL; LU, DY; WU, YT; YANG, HY | 1 |
| Hong, SJ; Jang, JH; Kim, SD; Lee, SY; Park, JB; Ryu, PD | 1 |
| Budni, J; Moretti, M; Ribeiro, CM; Rodrigues, AL | 1 |
| Baranowska-Kuczko, M; Kozłowska, H; MacLean, MR; Malinowska, B | 1 |
| Calzolaro, S; Camerino, GM; Cannone, G; Conte Camerino, D; Dinardo, MM; Latorre, R; Mele, A; Tricarico, D | 1 |
| Dias, FM; Fernandes, AA; Fiorim, J; Ribeiro, RF; Stefanon, I; Travaglia, TC; Vassallo, DV | 1 |
| Alvater, EE; Antunes, Mda S; Boeira, SP; Borges Filho, C; de Gomes, MG; Del Fabbro, L; Donato, F; Giacomeli, R; Goes, AT; Jesse, CR; Souza, LC | 1 |
| Byeon, S; Choi, SJ; Choi, SK; Haam, CE; Kwon, Y; Lee, YH; Shin, DH | 1 |
2 review(s) available for tetraethylammonium and charybdotoxin
| Article | Year |
|---|---|
Structural basis of voltage-gated K+ channel pharmacology.
Topics: Amino Acid Sequence; Animals; Binding Sites; Charybdotoxin; Cloning, Molecular; Elapid Venoms; Models, Biological; Molecular Sequence Data; Neurotoxins; Potassium Channels; Scorpion Venoms; Structure-Activity Relationship; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Action potential repolarization and a fast after-hyperpolarization in rat hippocampal pyramidal cells.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Calcium; Charybdotoxin; Hippocampus; In Vitro Techniques; Ion Channels; Neurons; Norepinephrine; Potassium; Rats; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1987 |
224 other study(ies) available for tetraethylammonium and charybdotoxin
| Article | Year |
|---|---|
Block of potassium outward currents in the crayfish stretch receptor neurons by 4-aminopyridine, tetraethylammonium chloride and some other chemical substances.
Topics: 4-Aminopyridine; Animals; Apamin; Astacoidea; Carbachol; Charybdotoxin; In Vitro Techniques; Kinetics; Mechanoreceptors; Muscles; Neurons; Potassium Channels; Reflex; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1992 |
Noxiustoxin and leiurutoxin III, two homologous peptide toxins with binding properties to synaptosomal membrane K+ channels.
Topics: 4-Aminopyridine; Amino Acid Sequence; Animals; Binding Sites; Charybdotoxin; Intercellular Signaling Peptides and Proteins; Kinetics; Mice; Mice, Inbred BALB C; Molecular Sequence Data; Neurotoxins; Peptides; Potassium Channels; Scorpion Venoms; Sequence Homology, Amino Acid; Synaptic Membranes; Synaptosomes; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Ca(2+)-activated and voltage-gated K+ currents in smooth muscle cells isolated from human mesenteric arteries.
Topics: Cadmium; Caffeine; Calcium; Charybdotoxin; Electric Conductivity; Humans; Membrane Potentials; Mesenteric Arteries; Muscle, Smooth, Vascular; Scorpion Venoms; Sodium-Potassium-Exchanging ATPase; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
A novel large-conductance Ca(2+)-activated potassium channel and current in nerve terminals of the rat neurohypophysis.
Topics: Animals; Apamin; Barium; Calcium; Charybdotoxin; Elapid Venoms; Electrophysiology; Male; Membrane Potentials; Pituitary Gland, Posterior; Potassium Channels; Rats; Rats, Inbred Strains; Scorpion Venoms; Sodium-Potassium-Exchanging ATPase; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Blockade of potassium or calcium channels provokes modifications in TRH-induced TSH release from rat perifused pituitaries.
Topics: Animals; Apamin; Calcium; Calcium Channel Blockers; Calcium Channels; Charybdotoxin; Elapid Venoms; Male; Nickel; Phenytoin; Pituitary Gland; Potassium Channels; Rats; Rats, Wistar; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Thyrotropin; Thyrotropin-Releasing Hormone | 1992 |
Activation of K+ current in macrophages by platelet activating factor.
Topics: Animals; Cells, Cultured; Charybdotoxin; Dose-Response Relationship, Drug; Egtazic Acid; Electrophysiology; Female; Macrophages; Male; Membrane Potentials; Mice; Mice, Inbred C3H; Platelet Activating Factor; Potassium Channels; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Regulation of arterial tone by activation of calcium-dependent potassium channels.
Topics: Animals; Arteries; Calcium; Cerebral Arteries; Charybdotoxin; Dihydropyridines; Electric Conductivity; Membrane Potentials; Muscle, Smooth, Vascular; Nimodipine; Peptides; Potassium Channels; Rabbits; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Vasoconstriction | 1992 |
Mechanisms of action of cicletanine in human and guinea pig resistance arteries.
Topics: Animals; Antihypertensive Agents; Arteries; Charybdotoxin; Diuretics; Drug Interactions; Eicosanoids; Glyburide; Guinea Pigs; Humans; In Vitro Techniques; Indomethacin; Kinetics; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Norepinephrine; Potassium; Potassium Channels; Pyridines; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Vascular Resistance | 1992 |
Mapping function to structure in a channel-blocking peptide: electrostatic mutants of charybdotoxin.
Topics: Animals; Calcium; Cell Membrane; Charybdotoxin; Electrochemistry; Kinetics; Lipid Bilayers; Models, Molecular; Molecular Structure; Muscles; Mutagenesis, Site-Directed; Potassium Channels; Rats; Scorpion Venoms; Structure-Activity Relationship; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Ionic currents in single smooth muscle cells of the canine renal artery.
Topics: 4-Aminopyridine; Angiotensin II; Animals; Calcium Channels; Charybdotoxin; Dogs; Electrophysiology; Female; In Vitro Techniques; Male; Membrane Potentials; Models, Biological; Muscle Contraction; Muscle, Smooth, Vascular; Potassium Channels; Renal Artery; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Ca2+ release from isolated sarcoplasmic reticulum of guinea-pig psoas muscle induced by K(+)-channel blockers.
Topics: 4-Aminopyridine; Animals; Apamin; Calcium; Charybdotoxin; Glyburide; Guinea Pigs; In Vitro Techniques; Muscle Contraction; Potassium Channels; Psoas Muscles; Sarcoplasmic Reticulum; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Induction of two K+ currents by complement component C5a in mouse macrophages.
Topics: Animals; Calcium; Charybdotoxin; Complement C5a; Dinoprostone; Egtazic Acid; Electrophysiology; Macrophages; Mice; Mice, Inbred C3H; Potassium; Quinidine; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Mode of action of iberiotoxin, a potent blocker of the large conductance Ca(2+)-activated K+ channel.
Topics: Amino Acid Sequence; Animals; Calcium; Cell Membrane; Charybdotoxin; Kinetics; Membrane Potentials; Molecular Sequence Data; Muscles; Osmolar Concentration; Peptides; Potassium; Potassium Channels; Rats; Scorpion Venoms; Sequence Homology; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Basolateral K+ channels in airway epithelia. II. Role in Cl- secretion and evidence for two types of K+ channel.
Topics: Animals; Barium; Calcimycin; Cell Membrane; Cells, Cultured; Charybdotoxin; Chlorides; Dogs; Electric Conductivity; Epithelium; Isoproterenol; Kinetics; Membrane Potentials; Muscle, Smooth; Potassium Channels; Rubidium; Rubidium Radioisotopes; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Trachea | 1990 |
Evidence for two calcium-dependent potassium conductances in lizard motor nerve terminals.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Action Potentials; Animals; Apamin; Caffeine; Calcium; Charybdotoxin; Egtazic Acid; Electric Conductivity; Lizards; Motor Neurons; Muscle Contraction; Nerve Endings; Potassium; Procaine; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Tetraethylammonium blockade of apamin-sensitive and insensitive Ca2(+)-activated K+ channels in a pituitary cell line.
Topics: Action Potentials; Apamin; Calcium; Cell Line; Charybdotoxin; Electric Conductivity; Pituitary Gland; Potassium Channels; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Alternative Shaker transcripts express either rapidly inactivating or noninactivating K+ channels.
Topics: 4-Aminopyridine; Animals; Charybdotoxin; Drosophila melanogaster; Elapid Venoms; Electric Conductivity; In Vitro Techniques; Membrane Potentials; Oocytes; Peptides; Potassium Channels; RNA Splicing; RNA, Messenger; Scorpion Venoms; Structure-Activity Relationship; Tetraethylammonium; Tetraethylammonium Compounds; Xenopus laevis | 1990 |
K+ efflux pathways and neurotransmitter release associated to hippocampal ischemia: effects of glucose and of K+ channel blockers.
Topics: 4-Aminopyridine; Animals; Apamin; Aspartic Acid; Barium; Barium Compounds; Brain Ischemia; Calcium Chloride; Charybdotoxin; Chlorides; Elapid Venoms; gamma-Aminobutyric Acid; Glipizide; Glucose; Glyburide; Hippocampus; In Vitro Techniques; Kinetics; Potassium; Potassium Channels; Rats; Rats, Inbred Strains; Rubidium; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Oscillating activity of a calcium-activated K+ channel in normal and cancerous mammary cells in culture.
Topics: Animals; Barium; Barium Compounds; Calcium; Cells, Cultured; Charybdotoxin; Chlorides; Electric Conductivity; Female; Mammary Glands, Animal; Mammary Neoplasms, Experimental; Mice; Mice, Inbred ICR; Potassium Channels; Pregnancy; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Tumor Cells, Cultured | 1991 |
Calcium-activated potassium channels from coronary smooth muscle reconstituted in lipid bilayers.
Topics: Action Potentials; Animals; Calcium; Charybdotoxin; Coronary Vessels; Dose-Response Relationship, Drug; Electric Conductivity; Female; Lipid Bilayers; Male; Muscle, Smooth, Vascular; Potassium; Potassium Channels; Scorpion Venoms; Swine; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Potassium currents in freshly dispersed myometrial cells.
Topics: Animals; Calcium; Charybdotoxin; Cytological Techniques; Electrophysiology; Estrus; Female; Myometrium; Potassium; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
ATP-sensitive K+ channels from aortic smooth muscle incorporated into planar lipid bilayers.
Topics: Adenosine Triphosphate; Animals; Aorta; Benzopyrans; Binding Sites; Charybdotoxin; Cromakalim; Dogs; Glyburide; Lipid Bilayers; Muscle, Smooth, Vascular; Potassium Channels; Pyrroles; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Vasodilator Agents | 1991 |
Effects of charybdotoxin and iberiotoxin on the spontaneous motility and tonus of different guinea pig smooth muscle tissues.
Topics: Animals; Charybdotoxin; Culture Techniques; Female; Guinea Pigs; Muscle Contraction; Muscle, Smooth; Muscle, Smooth, Vascular; Peptides; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Inositol trisphosphate-dependent periodic activation of a Ca(2+)-activated K+ conductance in glucose-stimulated pancreatic beta-cells.
Topics: Animals; Bucladesine; Calcium; Carbachol; Cells, Cultured; Charybdotoxin; Cobalt; Electric Conductivity; Evoked Potentials; Glucose; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Triphosphate; Inositol 1,4,5-Trisphosphate; Islets of Langerhans; Membrane Potentials; Mice; Potassium Channels; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Blocking agents of Ca2+-activated K+ channels in cultured medullary thick ascending limb cells.
Topics: Animals; Barium; Calcium; Cell Line; Cell Membrane; Charybdotoxin; Electric Conductivity; Ion Channels; Kidney Tubules; Loop of Henle; Potassium; Quinine; Rabbits; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Properties of two calcium-activated hyperpolarizations in rat hippocampal neurones.
Topics: 8-Bromo Cyclic Adenosine Monophosphate; Action Potentials; Animals; Cadmium; Calcium; Carbachol; Charybdotoxin; Egtazic Acid; Hippocampus; In Vitro Techniques; Ion Channels; Neurons; Rats; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Voltage-dependent K+ currents and underlying single K+ channels in pheochromocytoma cells.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Charybdotoxin; Ion Channels; Membrane Potentials; Pheochromocytoma; Potassium; Quinidine; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Tumor Cells, Cultured | 1988 |
Multiple types of voltage-dependent Ca2+-activated K+ channels of large conductance in rat brain synaptosomal membranes.
Topics: Animals; Brain; Calcium; Charybdotoxin; Intracellular Membranes; Ion Channels; Lipid Bilayers; Membrane Potentials; Potassium; Protein Kinases; Rats; Scorpion Venoms; Synaptosomes; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
Glyburide blocks the relaxation response to BRL 34915 (cromakalim), minoxidil sulfate and diazoxide in vascular smooth muscle.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Aminopyridines; Animals; Antihypertensive Agents; Benzopyrans; Charybdotoxin; Cromakalim; Diazoxide; Glyburide; Male; Minoxidil; Muscle, Smooth, Vascular; Potassium Channels; Pyrroles; Rats; Rats, Inbred Strains; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Vasodilation | 1989 |
Voltage-gated potassium channels in brown fat cells.
Topics: Adipose Tissue, Brown; Aminopyridines; Animals; Animals, Newborn; Apamin; Cations; Cells, Cultured; Charybdotoxin; Electrophysiology; Norepinephrine; Potassium Channels; Rats; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1989 |
Charybdotoxin inhibits proliferation and interleukin 2 production in human peripheral blood lymphocytes.
Topics: 4-Aminopyridine; Cells, Cultured; Charybdotoxin; Humans; Interleukin-2; Kinetics; Lymphocyte Activation; Lymphocytes; Quinine; Scorpion Venoms; T-Lymphocytes; Tetraethylammonium; Tetraethylammonium Compounds | 1989 |
The effects of K+ channel blockers on the spontaneous electrical and contractile activity in the proximal renal pelvis of the guinea pig.
Topics: 4-Aminopyridine; Action Potentials; Animals; Apamin; Charybdotoxin; Female; Glyburide; Guinea Pigs; Kidney Pelvis; Male; Muscle Contraction; Muscle, Smooth; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
Functional reconstitution of the large-conductance, calcium-activated potassium channel purified from bovine aortic smooth muscle.
Topics: Animals; Aorta; Calcium; Cattle; Charybdotoxin; Cross-Linking Reagents; Iodine Radioisotopes; Ion Channel Gating; Membrane Potentials; Muscle, Smooth, Vascular; Peptides; Potassium Channel Blockers; Potassium Channels; Succinimides; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Modulation of K+ and Ca2+ channels by histamine H1-receptor stimulation in rabbit coronary artery cells.
Topics: 4-Aminopyridine; Animals; Calcium; Calcium Channels; Charybdotoxin; Coronary Vessels; Histamine Agonists; In Vitro Techniques; Male; Potassium Channels; Pyridines; Rabbits; Receptors, Histamine H1; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Vasoconstriction | 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 |
Functional role of charybdotoxin-sensitive K+ channels in the resting state of cerebral, coronary and mesenteric arteries of the dog.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Apamin; Arteries; Calcium; Calcium Radioisotopes; Capillary Permeability; Cerebral Arteries; Charybdotoxin; Coronary Vessels; Dogs; Female; Glyburide; In Vitro Techniques; Male; Mesenteric Arteries; Muscle Contraction; Muscle Tonus; Muscle, Smooth, Vascular; Potassium; Potassium Channels; Rubidium; Rubidium Radioisotopes; Scorpion Venoms; Sensitivity and Specificity; 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 |
Potassium channel inhibitors attenuate neuromodulatory effects of atrial natriuretic factor in the rabbit isolated vas deferens.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Atrial Natriuretic Factor; Benzopyrans; Charybdotoxin; Cromakalim; Glyburide; In Vitro Techniques; Male; Muscle Contraction; Norepinephrine; Potassium Channel Blockers; Potassium Channels; Prazosin; Pyrroles; Rabbits; Receptors, Adrenergic; Scorpion Venoms; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds; Vas Deferens | 1994 |
Heterogeneous populations of K+ channels mediate EDRF release to flow but not agonists in rabbit aorta.
Topics: Acetylcholine; Adenosine Triphosphate; Animals; Aorta, Abdominal; Apamin; Arginine; Biological Assay; Bradykinin; Charybdotoxin; Electric Stimulation; Endothelium, Vascular; Glyburide; In Vitro Techniques; Male; Muscle Relaxation; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Potassium Channel Blockers; Potassium Channels; Rabbits; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
An intermediate conductance calcium-activated potassium channel in rat visceral sensory afferent neurons.
Topics: Animals; Apamin; Calcium; Charybdotoxin; Electric Conductivity; Neurons, Afferent; Potassium Channels; Rats; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Viscera | 1994 |
Atrial natriuretic peptide enhances activity of potassium conductance in adrenal glomerulosa cells.
Topics: Animals; Atrial Natriuretic Factor; Barium; Cattle; Cells, Cultured; Charybdotoxin; Cyclic GMP; Egtazic Acid; Guanylate Cyclase; Homeostasis; Kinetics; Membrane Potentials; Peptide Fragments; Potassium; Potassium Channel Blockers; Potassium Channels; Receptors, Atrial Natriuretic Factor; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Zona Glomerulosa | 1994 |
Physiological role of Ca(2+)-activated and voltage-dependent K+ currents in rabbit coronary myocytes.
Topics: Animals; Calcium; Calcium Channel Blockers; Charybdotoxin; Coronary Vessels; Egtazic Acid; Electrophysiology; Female; Male; Muscle, Smooth, Vascular; Potassium Channel Blockers; Potassium Channels; Rabbits; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
Potassium and calcium channel dependence of bursting in cultured neuronal networks.
Topics: 4-Aminopyridine; 8-Bromo Cyclic Adenosine Monophosphate; Acetylcholine; Animals; Apamin; Barium Compounds; Bicuculline; Calcium Channels; Cesium; Charybdotoxin; Chlorides; Choline; Diltiazem; Electrophysiology; Fetus; Magnesium Chloride; Mice; Muscarine; N-Methylaspartate; Nerve Net; Neurons; Organ Culture Techniques; Ouabain; Potassium Channels; Potassium Chloride; Scorpion Venoms; Spinal Cord; Tetraethylammonium; Tetraethylammonium Compounds; Veratridine | 1994 |
Reconstitution of expressed KCa channels from Xenopus oocytes to lipid bilayers.
Topics: Animals; Barium; Biophysical Phenomena; Biophysics; Calcium; Charybdotoxin; Cloning, Molecular; Female; In Vitro Techniques; Intracellular Signaling Peptides and Proteins; Lipid Bilayers; Membrane Potentials; Oocytes; Peptides; Potassium Channel Blockers; Potassium Channels; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Xenopus laevis | 1994 |
Calcium-sensitive potassium current in isolated canine coronary smooth muscle cells.
Topics: Animals; Apamin; Calcimycin; Calcium; Charybdotoxin; Coronary Vessels; Dogs; Electric Conductivity; Female; In Vitro Techniques; Kinetics; Male; Membrane Potentials; Muscle Tonus; Muscle, Smooth, Vascular; Potassium; Potassium Channel Blockers; Potassium Channels; Scorpion Venoms; Sensitivity and Specificity; Sodium; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
Different electrical responses to vasoactive agonists in morphologically distinct smooth muscle cell types.
Topics: Animals; Arginine Vasopressin; Calcium; Cells, Cultured; Charybdotoxin; Chloride Channels; Endothelins; Fluorescence; Immunohistochemistry; Membrane Potentials; Muscle, Smooth, Vascular; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Inbred WKY; Scorpion Venoms; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Thrombin; Tunica Media; Vasoconstrictor Agents | 1994 |
Functional and molecular evidence for Shaker-like K+ channels in rabbit renal papillary epithelial cell line.
Topics: 4-Aminopyridine; Amiloride; Animals; Base Sequence; Calcium; Cell Line; Charybdotoxin; DNA Primers; Drosophila; Egtazic Acid; Elapid Venoms; Epithelium; Kidney Medulla; Kidney Tubules, Collecting; Membrane Potentials; Models, Biological; Molecular Sequence Data; Nephrons; Pancreatitis-Associated Proteins; Polymerase Chain Reaction; Potassium; Potassium Channel Blockers; Potassium Channels; Rabbits; RNA, Messenger; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
Use of cultured human neuroblastoma cells in rapid discovery of the voltage-gated potassium-channel blockers.
Topics: 4-Aminopyridine; Barium; Charybdotoxin; Humans; Membrane Potentials; Neuroblastoma; Neurons; Potassium; Potassium Channel Blockers; Rubidium Radioisotopes; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Tumor Cells, Cultured | 1994 |
CPA enhances Ca2+ entry in cultured bovine pulmonary arterial endothelial cells in an IP3-independent manner.
Topics: Animals; Calcium; Calcium-Transporting ATPases; Cattle; Cells, Cultured; Charybdotoxin; Egtazic Acid; Endothelium, Vascular; Evoked Potentials; Indoles; Inositol 1,4,5-Trisphosphate; Kinetics; Nitric Oxide; Potassium Channels; Pulmonary Artery; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1995 |
Contribution of potassium channels to the discharge properties of rat aortic baroreceptor sensory endings.
Topics: 4-Aminopyridine; Animals; Aorta; Charybdotoxin; Male; Nerve Endings; Potassium Channel Blockers; Potassium Channels; Prazosin; Pressoreceptors; Rats; Rats, Sprague-Dawley; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
Basolateral K channel activated by carbachol in the epithelial cell line T84.
Topics: 4-Aminopyridine; Calcimycin; Carbachol; Cell Membrane; Charybdotoxin; Colonic Neoplasms; Cyclic AMP; Epithelium; Fluorescence; Humans; Ionomycin; Membrane Potentials; Patch-Clamp Techniques; Potassium Channels; Quinidine; Scorpion Venoms; Temperature; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Tumor Cells, Cultured | 1994 |
Role of Ca(2+)-activated K+ channels in electrical activity of longitudinal and circular muscle layers of canine colon.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Acetylcholine; Animals; Calcium; Charybdotoxin; Colon; Dogs; Electric Conductivity; Electrophysiology; Female; Male; Membrane Potentials; Muscle, Smooth; Potassium Channels; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Potentiation of large conductance KCa channels by niflumic, flufenamic, and mefenamic acids.
Topics: Animals; Biophysical Phenomena; Biophysics; Calcium; Charybdotoxin; Electrochemistry; Flufenamic Acid; In Vitro Techniques; Kinetics; Mefenamic Acid; Niflumic Acid; Potassium Channels; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
Inactivating and noninactivating Ca(2+)- and voltage-dependent K+ current in rat adrenal chromaffin cells.
Topics: Adrenal Glands; Animals; Calcium; Cells, Cultured; Charybdotoxin; Chromaffin System; Cytosol; Electrophysiology; Osmolar Concentration; Patch-Clamp Techniques; PC12 Cells; Peptides; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Receptors, Muscarinic; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Toxins, Biological | 1995 |
Characterisation of Ca(2+)-dependent inwardly rectifying K+ currents in HeLa cells.
Topics: Adenosine Triphosphate; Barium; Bradykinin; Calcium; Cations, Monovalent; Cell Membrane Permeability; Charybdotoxin; Edetic Acid; Electric Conductivity; HeLa Cells; Histamine; Humans; Magnesium; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Inwardly Rectifying; Quinidine; Quinine; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Potassium channel stimulation by natriuretic peptides through cGMP-dependent dephosphorylation.
Topics: Animals; Atrial Natriuretic Factor; Charybdotoxin; Cyclic AMP; Cyclic GMP; Ethers, Cyclic; Membrane Potentials; Okadaic Acid; Phosphoprotein Phosphatases; Pituitary Neoplasms; Potassium Channels; Protein Kinases; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Thionucleotides; Tumor Cells, Cultured | 1993 |
Charybdotoxin-sensitive K+ channels regulate the myogenic tone in the resting state of arteries from spontaneously hypertensive rats.
Topics: Animals; Arteries; Calcium; Carotid Arteries; Charybdotoxin; Femoral Artery; Hypertension; In Vitro Techniques; Male; Mesenteric Arteries; Muscle Contraction; Muscle, Smooth, Vascular; Potassium; Potassium Channels; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Characterization of large-conductance, calcium-activated potassium channels from human myometrium.
Topics: Calcium; Charybdotoxin; Electric Conductivity; Female; Humans; Ions; Myometrium; Potassium Channels; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Receptor sites for open channel blockers of Shaker voltage-gated potassium channels--molecular approaches.
Topics: Amino Acid Sequence; Animals; Charybdotoxin; Drosophila; Elapid Venoms; Ion Channel Gating; Molecular Sequence Data; Mutagenesis, Site-Directed; Neurotoxins; Potassium Channels; Recombinant Fusion Proteins; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Xenopus | 1993 |
Inhibition of beta-adrenoceptor agonist relaxation of airway smooth muscle by Ca(2+)-activated K+ channel blockers.
Topics: Acetylcholine; Albuterol; Animals; Cadmium; Cadmium Chloride; Calcium; Calcium Channels; Charybdotoxin; Chlorides; Dose-Response Relationship, Drug; Guinea Pigs; In Vitro Techniques; Male; Muscle Relaxation; Muscle, Smooth; Nifedipine; Peptides; Potassium Channels; Potassium Chloride; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Trachea | 1993 |
Effects of K+ channel blockers on inwardly and outwardly rectifying whole-cell K+ currents in sheep parotid secretory cells.
Topics: Animals; Barium; Cesium; Charybdotoxin; In Vitro Techniques; Lidocaine; Membrane Potentials; Parotid Gland; Potassium; Potassium Channels; Quinidine; Quinine; Scorpion Venoms; Sheep; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1993 |
Activation of a slow outward current by the calcium released during contraction of cultured rat skeletal muscle cells.
Topics: 4-Aminopyridine; Animals; Apamin; Caffeine; Calcium; Cells, Cultured; Cesium; Charybdotoxin; Egtazic Acid; Electric Conductivity; Electric Stimulation; Membrane Potentials; Muscle Contraction; Muscles; Nifedipine; Potassium; Rats; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
mSlo, a complex mouse gene encoding "maxi" calcium-activated potassium channels.
Topics: Alternative Splicing; Amino Acid Sequence; Animals; Calcium; Charybdotoxin; DNA; Drosophila; Electric Conductivity; Large-Conductance Calcium-Activated Potassium Channels; Membrane Proteins; Mice; Molecular Sequence Data; Oocytes; Peptides; Potassium; Potassium Channels; Potassium Channels, Calcium-Activated; RNA; RNA, Complementary; Scorpion Venoms; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Transcription, Genetic; Xenopus | 1993 |
Single channel study of a Ca(2+)-activated K+ current associated with ras-induced cell transformation.
Topics: Animals; Calcium; Cell Transformation, Viral; Charybdotoxin; Electrophysiology; Fibroblasts; Genes, ras; In Vitro Techniques; Ion Channel Gating; Ion Channels; Mice; Mice, Inbred Strains; Potassium; Potassium Channels; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Functional role of Ca(2+)-activated K+ channels in resting state of carotid arteries from SHR.
Topics: Animals; Calcium; Carotid Arteries; Charybdotoxin; Hypertension; Male; Nifedipine; Potassium; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Inbred SHR; Rats, Wistar; Rubidium; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds; Vasoconstriction | 1993 |
Calcium-mediated agonists activate an inwardly rectified K+ channel in colonic secretory cells.
Topics: 4-Aminopyridine; Animals; Apamin; Barium; Calcium; Cell Line; Charybdotoxin; Colon; Cytosol; Glyburide; Hydrogen-Ion Concentration; Kinetics; Membrane Potentials; Potassium Channels; Quinine; Scorpion Venoms; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1993 |
Potassium currents of neurons isolated from medical nucleus tractus solitarius.
Topics: 4-Aminopyridine; Animals; Apamin; Calcium; Charybdotoxin; Egtazic Acid; Electric Stimulation; Guinea Pigs; In Vitro Techniques; Membrane Potentials; Neurons; Potassium Channels; Scorpion Venoms; Solitary Nucleus; Tetraethylammonium; Tetraethylammonium Compounds; Tubocurarine | 1993 |
Properties of voltage-gated potassium currents of microglia differentiated with granulocyte/macrophage colony-stimulating factor.
Topics: 4-Aminopyridine; Animals; Cations, Divalent; Cell Differentiation; Cells, Cultured; Charybdotoxin; Granulocyte-Macrophage Colony-Stimulating Factor; Ion Channel Gating; Ion Transport; Kinetics; Membrane Potentials; Mice; Microglia; Potassium; Scorpion Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Comparison of voltage-dependent potassium currents in rat pyramidal neurons acutely isolated from hippocampal regions CA1 and CA3.
Topics: 4-Aminopyridine; Animals; Calcium; Charybdotoxin; Elapid Venoms; Embryonic and Fetal Development; In Vitro Techniques; Kinetics; Membrane Potentials; Neurotoxins; Patch-Clamp Techniques; Peptides; Potassium Channels; Pyramidal Cells; Rats; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Relationship between changes of glomus cell current and neural response of rat carotid body.
Topics: Afferent Pathways; Animals; Apamin; Carotid Body; Cell Hypoxia; Charybdotoxin; Membrane Potentials; Neural Inhibition; Patch-Clamp Techniques; Potassium Channels; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1995 |
K+ channels and the intracellular calcium signal in human melanoma cell proliferation.
Topics: Animals; Barium; Blood Physiological Phenomena; Calcium; Cattle; Cell Cycle; Cell Division; Charybdotoxin; Culture Media; Fibroblast Growth Factor 2; Humans; Melanoma; Membrane Potentials; Neoplasm Proteins; Patch-Clamp Techniques; Potassium; Potassium Channels; Quinidine; Signal Transduction; Skin Neoplasms; Tetraethylammonium; Tetraethylammonium Compounds; Tumor Cells, Cultured | 1996 |
Large-conductance calcium-activated potassium channels of cultured rat melanotrophs.
Topics: Animals; Cells, Cultured; Charybdotoxin; Ion Channel Gating; Large-Conductance Calcium-Activated Potassium Channels; Male; Patch-Clamp Techniques; Permeability; Pituitary Gland; Potassium Channels; Potassium Channels, Calcium-Activated; Rats; Rats, Wistar; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
Evidence for the induction of repetitive action potentials in synaptosomes by K+-channel inhibitors: an analysis of plasma membrane ion fluxes.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cell Membrane; Charybdotoxin; Elapid Venoms; Fura-2; Guinea Pigs; Ion Channels; Peptides; Potassium Channel Blockers; Rubidium Radioisotopes; Synaptosomes; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Veratridine | 1996 |
Oxygen causes fetal pulmonary vasodilation through activation of a calcium-dependent potassium channel.
Topics: Alkaloids; Aminoquinolines; Animals; Carbazoles; Charybdotoxin; Endothelium, Vascular; Enzyme Inhibitors; Female; Fetus; Glyburide; Guanylate Cyclase; Hypoxia; Indoles; Isoquinolines; Membrane Potentials; Models, Cardiovascular; Muscle, Smooth, Vascular; Nitric Oxide; Nitric Oxide Synthase; Oxygen; Patch-Clamp Techniques; Peptides; Potassium Channel Blockers; Potassium Channels; Pregnancy; Protein Kinase Inhibitors; Pulmonary Artery; Sheep; Sulfonamides; Tetraethylammonium; Tetraethylammonium Compounds; Vasodilation | 1996 |
Coexistence of two types of Ca(2+)-activated K+ channels in rat renal arterioles.
Topics: Animals; Apamin; Arterioles; Barium; Calcium; Charybdotoxin; Electric Conductivity; Ions; Muscle, Smooth, Vascular; Patch-Clamp Techniques; Potassium Channels; Rats; Renal Circulation; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
A transient, RCK4-like K+ current in cultured Xenopus olfactory bulb neurons.
Topics: Action Potentials; Aminopyridines; Animals; Cells, Cultured; Charybdotoxin; Membrane Potentials; Neurons; Olfactory Bulb; Potassium; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Xenopus laevis | 1996 |
Ionic signals in T47D human breast cancer cells.
Topics: Breast Neoplasms; Calcium Channels; Carcinoma, Ductal, Breast; Charybdotoxin; Chloride Channels; Chlorides; Female; Humans; Patch-Clamp Techniques; Potassium; Potassium Channels; Signal Transduction; Sodium; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Tumor Cells, Cultured | 1996 |
Effects of SCA40 on human bronchi and on guinea pig main bronchi in vitro. Comparison with cromakalim.
Topics: Acetylcholine; Animals; Benzopyrans; Bronchi; Bronchodilator Agents; Capsaicin; Charybdotoxin; Cromakalim; Electric Stimulation; Female; Glyburide; Guinea Pigs; Humans; Imidazoles; In Vitro Techniques; Isoproterenol; Male; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Neurokinin A; Nitroprusside; Osmolar Concentration; Parasympatholytics; Potassium Channel Blockers; Potassium Channels; Pyrazines; Pyrroles; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
Structural model of the outer vestibule and selectivity filter of the Shaker voltage-gated K+ channel.
Topics: 4-Aminopyridine; Charybdotoxin; Ion Channel Gating; Models, Molecular; Mutation; Potassium Channels; Protein Structure, Secondary; Scorpion Venoms; Shaker Superfamily of Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Toxins, Biological | 1996 |
Clustered distribution of calcium sensitivities: an indication of hetero-tetrameric gating components in Ca2+-activated K+ channels reconstituted from avian nasal gland cells.
Topics: Animals; Binding Sites; Calcium; Charybdotoxin; Dose-Response Relationship, Drug; Ducks; Ion Channel Gating; Kinetics; Large-Conductance Calcium-Activated Potassium Channels; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Calcium-Activated; Protein Conformation; Protein Multimerization; Salt Gland; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
Prejunctional actions of K+ channel blockers in rat vas deferens.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Adenosine Triphosphate; Anesthetics; Animals; Apamin; Calcium; Charybdotoxin; Electric Stimulation; Enzyme Activation; Isometric Contraction; Male; Neuromuscular Junction; Norepinephrine; Phorbol 12,13-Dibutyrate; Potassium Channel Blockers; Protein Kinase C; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-2; Structure-Activity Relationship; Tetraethylammonium; Tetraethylammonium Compounds; Vas Deferens; Xylazine | 1995 |
Role of potassium channels in hypoxic chemoreception in rat carotid body type-I cells.
Topics: 4-Aminopyridine; Action Potentials; Animals; Carotid Body; Charybdotoxin; Hypoxia; Ion Channel Gating; Ion Transport; Membrane Potentials; Nerve Tissue Proteins; Oxygen; Potassium; Potassium Channels; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
Arachidonic acid activation of potassium channels in rat visual cortex neurons.
Topics: 4-Aminopyridine; Animals; Apamin; Arachidonic Acid; Barium; Charybdotoxin; Docosahexaenoic Acids; Egtazic Acid; Fatty Acids, Nonesterified; Fatty Acids, Unsaturated; Glyburide; In Vitro Techniques; Indomethacin; Membrane Potentials; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Quinidine; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Tetraethylammonium Compounds; Visual Cortex | 1997 |
Properties of ionic currents from isolated adult rat carotid body chemoreceptor cells: effect of hypoxia.
Topics: Animals; Cadmium; Carotid Body; Charybdotoxin; Chemoreceptor Cells; Large-Conductance Calcium-Activated Potassium Channels; Oxygen; Potassium Channels; Potassium Channels, Calcium-Activated; Rabbits; Rats; Rats, Wistar; Tetraethylammonium; Tetraethylammonium Compounds | 1997 |
Involvement of calcium-activated potassium channels in the inhibitory prejunctional effect of morphine on peripheral sensory nerves.
Topics: Animals; Apamin; Charybdotoxin; Dose-Response Relationship, Drug; Electric Stimulation; Male; Morphine; Narcotics; Neuromuscular Junction; Neurons, Afferent; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Regional Blood Flow; Skin; Substance P; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds | 1997 |
Bradykinin mediation of Ca(2+)-activated K+ channels regulates coronary blood flow in ischemic myocardium.
Topics: Animals; Bradykinin; Calcium; Charybdotoxin; Coronary Circulation; Dogs; Hemodynamics; Hyperemia; Myocardial Ischemia; Myocardium; Peptides; Potassium Channel Blockers; Potassium Channels; Reference Values; Tetraethylammonium; Tetraethylammonium Compounds; Vasodilation | 1997 |
Ion channels in human THP-1 monocytes.
Topics: 4-Aminopyridine; Apamin; Calcium; Cations, Divalent; Charybdotoxin; Chloride Channels; Humans; Ion Channel Gating; Ion Channels; Leukemia, Monocytic, Acute; Monocytes; Neoplasm Proteins; Potassium; Potassium Channels; Potassium Channels, Voltage-Gated; Tetraethylammonium; Tetraethylammonium Compounds; Tumor Cells, Cultured | 1996 |
KCa-channel blockade prevents sustained pressure-induced depolarization in rat mesenteric small arteries.
Topics: Animals; Blood Pressure; Charybdotoxin; Male; Membrane Potentials; Mesenteric Arteries; Norepinephrine; Peptides; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Tetraethylammonium; Tetraethylammonium Compounds; Vasoconstriction; Vasomotor System | 1997 |
Effect of K(+)-channel blockers on ACh-induced hyperpolarization and relaxation in mesenteric arteries.
Topics: Acetylcholine; Action Potentials; Animals; Apamin; Calcium; Charybdotoxin; Drug Interactions; Endothelium, Vascular; Glyburide; Male; Membrane Potentials; Mesenteric Arteries; Muscle, Smooth, Vascular; Norepinephrine; Potassium Channel Blockers; Rats; Rats, Wistar; Tetraethylammonium; Tetraethylammonium Compounds | 1997 |
Role of cyclic ADP-ribose in ATP-activated potassium currents in alveolar macrophages.
Topics: Adenosine Diphosphate Ribose; Adenosine Triphosphate; Animals; Apamin; Calcium; Charybdotoxin; Cyclic ADP-Ribose; Dose-Response Relationship, Drug; Macrophages, Alveolar; Nystatin; Potassium Channel Blockers; Potassium Channels; Quinidine; Rats; Rats, Wistar; Second Messenger Systems; Tetraethylammonium; Tetraethylammonium Compounds | 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 |
Endothelin activates large-conductance K+ channels in rat lactotrophs: reversal by long-term exposure to dopamine agonist.
Topics: Animals; Apamin; Calcium; Cells, Cultured; Charybdotoxin; Chelating Agents; Dopamine Agonists; Dose-Response Relationship, Drug; Egtazic Acid; Electric Stimulation; Endothelin Receptor Antagonists; Endothelins; Female; Membrane Potentials; Oligopeptides; Peptides; Pertussis Toxin; Phenethylamines; Pituitary Gland, Anterior; Potassium Channels; Prolactin; Rats; Rats, Sprague-Dawley; Receptors, Endothelin; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Virulence Factors, Bordetella | 1997 |
Inhibition of maxi-K currents in ferret portal vein smooth muscle cells by the antifungal clotrimazole.
Topics: 4-Aminopyridine; Animals; Antifungal Agents; Cells, Cultured; Charybdotoxin; Clotrimazole; Cytochrome P-450 Enzyme System; Electric Conductivity; Ferrets; Glyburide; Ion Channel Gating; Membrane Potentials; Muscle, Smooth, Vascular; Patch-Clamp Techniques; Peptides; Portal Vein; Potassium Channel Blockers; Tetraethylammonium; Tetraethylammonium Compounds; Toxins, Biological | 1997 |
Characterization of maxi-K-channels in bovine trabecular meshwork and their activation by cyclic guanosine monophosphate.
Topics: Animals; Barium; Cattle; Cell Membrane; Cells, Cultured; Charybdotoxin; Cyclic GMP; Ionomycin; Ionophores; Large-Conductance Calcium-Activated Potassium Channels; Membrane Potentials; Muscle, Smooth; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Calcium-Activated; Tetraethylammonium; Tetraethylammonium Compounds; Trabecular Meshwork | 1997 |
Types of potassium channels involved in coronary reactive hyperemia depend on duration of preceding ischemia in rat hearts.
Topics: 4-Aminopyridine; Adenosine Diphosphate; Animals; Apamin; Charybdotoxin; Glyburide; Hyperemia; In Vitro Techniques; Indomethacin; Male; Myocardial Ischemia; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Potassium Channels; Rats; Rats, Wistar; Regional Blood Flow; Tetraethylammonium; Tetraethylammonium Compounds | 1997 |
The K channel blocker, tetraethylammonium, displaces beta-endorphin and naloxone from T-cell binding sites.
Topics: beta-Endorphin; Binding Sites; Binding, Competitive; Calcium Channel Blockers; Charybdotoxin; Electrophysiology; Mitogens; Naloxone; Narcotic Antagonists; Potassium Channel Blockers; Potassium Channels; Proto-Oncogene Proteins c-myc; Quaternary Ammonium Compounds; T-Lymphocytes; Tetraethylammonium; Tetraethylammonium Compounds; Tumor Cells, Cultured | 1997 |
Roles of outward potassium currents in the action potentials of guinea pig ureteral myocytes.
Topics: Action Potentials; Animals; Caffeine; Calcium; Calcium Channel Blockers; Charybdotoxin; Gallic Acid; Guinea Pigs; In Vitro Techniques; Membrane Potentials; Muscle, Smooth; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Ureter | 1997 |
Melatonin directly constricts rat cerebral arteries through modulation of potassium channels.
Topics: Animals; Apamin; Benzimidazoles; Cerebral Arteries; Charybdotoxin; GTP-Binding Proteins; Ketanserin; Male; Melatonin; Muscle Contraction; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Pertussis Toxin; Potassium; Potassium Channels; Rats; Rats, Sprague-Dawley; Receptors, Cell Surface; Receptors, Cytoplasmic and Nuclear; Receptors, Melatonin; Tetraethylammonium; Tetraethylammonium Compounds; Tryptamines; Vasoconstriction; Virulence Factors, Bordetella | 1997 |
Ca2+ dependence and pharmacology of large-conductance K+ channels in nonlabor and labor human uterine myocytes.
Topics: 4-Aminopyridine; Barium; Calcium; Cells, Cultured; Charybdotoxin; Female; Humans; Ion Channel Gating; Labor, Obstetric; Large-Conductance Calcium-Activated Potassium Channels; Membrane Potentials; Muscle, Smooth; Myometrium; Patch-Clamp Techniques; Potassium Channels; Potassium Channels, Calcium-Activated; Pregnancy; Reference Values; Tetraethylammonium | 1997 |
Effects of potassium channel blockers on the acetylcholine-induced currents in dissociated outer hair cells of guinea pig cochlea.
Topics: 4-Aminopyridine; Acetylcholine; Analgesics, Non-Narcotic; Animals; Apamin; Charybdotoxin; Dose-Response Relationship, Drug; Female; Guinea Pigs; Hair Cells, Auditory, Outer; Male; Nicotinic Antagonists; Patch-Clamp Techniques; Peptides; Potassium Channel Blockers; Potassium Channels; Quinidine; Quinine; Scorpion Venoms; Tetraethylammonium; Tubocurarine | 1997 |
Ionic mechanisms of intrinsic oscillations in neurons of the basolateral amygdaloid complex.
Topics: 4-Aminopyridine; Amygdala; Animals; Apamin; Barium; Calcium; Cations, Divalent; Cesium; Charybdotoxin; Egtazic Acid; Evoked Potentials; Fourier Analysis; Guinea Pigs; In Vitro Techniques; Magnesium; Membrane Potentials; Neurons; Oscillometry; Peptides; Sodium; Tetraethylammonium; Tetrodotoxin | 1998 |
The effects of levcromakalim and pinacidil on the human internal mammary artery.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Apamin; Charybdotoxin; Coronary Artery Bypass; Coronary Disease; Cromakalim; Dose-Response Relationship, Drug; Glyburide; Guanidines; Humans; In Vitro Techniques; Male; Mammary Arteries; Muscle Relaxation; Muscle, Smooth, Vascular; Pinacidil; Potassium Channels; Tetraethylammonium; Vasodilation; Vasodilator Agents | 1997 |
Inhibitory effects of large Ca2+-activated K+ channel blockers on beta-adrenergic- and NO-donor-mediated relaxations of human and guinea-pig airway smooth muscles.
Topics: Adrenergic beta-Agonists; Adult; Aged; Aged, 80 and over; Albuterol; Animals; Benzimidazoles; Bronchi; Calcium; Calcium Channel Blockers; Charybdotoxin; Guinea Pigs; Humans; Male; Middle Aged; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Nitric Oxide; Nitroprusside; Peptides; Potassium Channels; Tetraethylammonium; Vasodilator Agents; Verapamil | 1998 |
Endogenous pacemaker activity of rat tumour somatotrophs.
Topics: Action Potentials; Animals; Antisense Elements (Genetics); Apamin; Barium; Biological Clocks; Cadmium; Calcium; Calcium Channel Blockers; Calcium Channels; Charybdotoxin; Computer Simulation; Cytosol; Dihydropyridines; Growth Hormone; Growth Hormone-Releasing Hormone; Nickel; Nifedipine; omega-Agatoxin IVA; omega-Conotoxin GVIA; Patch-Clamp Techniques; Peptides; Pituitary Neoplasms; Potassium; Rats; Ryanodine Receptor Calcium Release Channel; Sodium; Spider Venoms; Tetraethylammonium; Tetrodotoxin; Tumor Cells, Cultured | 1998 |
Influence of potassium channel modulators on cognitive processes in mice.
Topics: Amnesia; Animals; Apamin; Avoidance Learning; Charybdotoxin; Cromakalim; Glyburide; Guanidines; Injections, Intraventricular; Male; Mice; Minoxidil; Pinacidil; Potassium Channels; Sulfonylurea Compounds; Tetraethylammonium | 1998 |
Single-channel characterization of the pharmacological properties of the K(Ca2+) channel of intermediate conductance in bovine aortic endothelial cells.
Topics: Animals; Aorta; Benzimidazoles; Cattle; Cells, Cultured; Charybdotoxin; Cnidarian Venoms; Electric Conductivity; Endothelium, Vascular; Intermediate-Conductance Calcium-Activated Potassium Channels; Neurotoxins; Peptides; Potassium Channels; Potassium Channels, Calcium-Activated; Scorpion Venoms; Tetraethylammonium; Tubocurarine | 1998 |
Flufenamic and tolfenamic acids and lemakalim relax guinea-pig isolated trachea by different mechanisms.
Topics: Animals; Anti-Inflammatory Agents, Non-Steroidal; Bronchodilator Agents; Charybdotoxin; Cromakalim; Dinoprost; Dose-Response Relationship, Drug; Female; Flufenamic Acid; Glipizide; Guinea Pigs; Large-Conductance Calcium-Activated Potassium Channels; Male; Muscle Relaxation; Muscle, Smooth; ortho-Aminobenzoates; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Tetraethylammonium; Trachea | 1998 |
Involvement of intracellular Ca2+ stores in inhibitory effects of NO donor SIN-1 and cGMP.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adenosine Triphosphate; Animals; Apamin; Calcium; Calcium Channel Blockers; Calcium-Transporting ATPases; Carbachol; Charybdotoxin; Cyclic GMP; Egtazic Acid; Glyburide; Ileum; In Vitro Techniques; Indoles; Kinetics; Male; Molsidomine; Muscle Contraction; Muscle, Smooth; Peptides; Potassium Channels; Rats; Rats, Wistar; Tetraethylammonium; Tetrodotoxin; Thionucleotides | 1998 |
Sustained potassium currents in maturing CA1 hippocampal neurones.
Topics: Animals; Charybdotoxin; Cobalt; Electric Stimulation; Hippocampus; Membrane Potentials; Neurons; Patch-Clamp Techniques; Peptides; Potassium; Potassium Channels; Rats; Rats, Wistar; Scorpion Venoms; Sodium; Tetraethylammonium | 1998 |
Ionic mechanism of electroresponsiveness in cerebellar granule cells implicates the action of a persistent sodium current.
Topics: 2-Amino-5-phosphonovalerate; 6-Cyano-7-nitroquinoxaline-2,3-dione; Action Potentials; Animals; Calcium; Calcium Channel Blockers; Calcium Channels; Cerebellum; Charybdotoxin; Electric Stimulation; Excitatory Amino Acid Antagonists; Nerve Fibers; omega-Conotoxin GVIA; Patch-Clamp Techniques; Peptides; Periodicity; Potassium; Potassium Channels; Rats; Rats, Wistar; Signal Transduction; Sodium; Sodium Channels; Synaptic Transmission; Tetraethylammonium; Tetrodotoxin | 1998 |
Functional expression of a Ca2+-activated K+ channel in Xenopus oocytes injected with RNAs from the rat testis.
Topics: Animals; Calcium; Charybdotoxin; Electrophysiology; Gene Expression; Immunohistochemistry; Ionomycin; Large-Conductance Calcium-Activated Potassium Channels; Male; Microinjections; Oocytes; Peptide Fragments; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Rats; RNA, Messenger; Spermatozoa; Testis; Tetraethylammonium; Xenopus | 1998 |
Nitric oxide-independent activation of soluble guanylyl cyclase contributes to endotoxin shock in rats.
Topics: Animals; Aorta; Blood Pressure; Charybdotoxin; Dexamethasone; Endothelium, Vascular; Enzyme Activation; Enzyme Inhibitors; Escherichia coli; Guanidines; Guanylate Cyclase; Heart Rate; In Vitro Techniques; Lipopolysaccharides; Male; Methylene Blue; Muscle Contraction; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Norepinephrine; Oxadiazoles; Quinoxalines; Rats; Rats, Inbred WKY; Shock, Septic; Tetraethylammonium | 1998 |
A high affinity binding site for [3H]-Dofetilide on human leukocytes.
Topics: Animals; Anti-Arrhythmia Agents; Binding Sites; Charybdotoxin; Guinea Pigs; Humans; Kinetics; Leukocytes; Neuropeptides; Neutrophils; Phenethylamines; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Shaw Potassium Channels; Sulfonamides; Tetraethylammonium; Verapamil | 1998 |
Components of after-hyperpolarization in magnocellular neurones of the rat supraoptic nucleus in vitro.
Topics: Action Potentials; Animals; Apamin; Charybdotoxin; Electrophysiology; Immunohistochemistry; Kv1.3 Potassium Channel; Male; Neurons; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley; Supraoptic Nucleus; Tetraethylammonium | 1998 |
Potassium channel blockers have minimal effect on repolarization of spontaneous action potentials in rat pituitary lactotropes.
Topics: 4-Aminopyridine; Action Potentials; Animals; Apamin; Calcium; Charybdotoxin; Chelating Agents; Clone Cells; Female; Patch-Clamp Techniques; Pituitary Gland, Anterior; Potassium Channel Blockers; Rats; Tetraethylammonium | 1998 |
Hyperpolarization and slowing of the rate of contraction in human uterus in pregnancy by prostaglandins E2 and f2alpha: involvement of the Na+ pump.
Topics: Albuterol; Calcium; Calcium Channel Blockers; Charybdotoxin; Cyclic AMP; Dinoprost; Dinoprostone; Enzyme Inhibitors; Female; Glyburide; Humans; Hypoglycemic Agents; Iloprost; Membrane Potentials; Myometrium; Nifedipine; Ouabain; Potassium; Potassium Channel Blockers; Potassium Channels; Pregnancy; Sodium-Potassium-Exchanging ATPase; Sympathomimetics; Tetraethylammonium; Uterine Contraction; Vasodilator Agents | 1999 |
Potassium currents in freshly dissociated uterine myocytes from nonpregnant and late-pregnant rats.
Topics: 4-Aminopyridine; Animals; Apamin; Calcium; Charybdotoxin; Elapid Venoms; Female; In Vitro Techniques; Kinetics; Membrane Potentials; Myometrium; Peptides; Photolysis; Potassium Channels; Pregnancy; Pregnancy, Animal; Rats; Tetraethylammonium | 1998 |
Induction of outward current by orexin-B in mouse peritoneal macrophages.
Topics: Animals; Calcium; Carrier Proteins; Charybdotoxin; Chlorides; Dose-Response Relationship, Drug; Egtazic Acid; Female; Intracellular Signaling Peptides and Proteins; Leptin; Macrophages, Peritoneal; Male; Membrane Potentials; Mice; Neuropeptides; Orexins; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Proteins; Quinine; Secretin; Tetraethylammonium | 1998 |
Reconstitution of a voltage and calcium dependent potassium channel from rat cerebellum.
Topics: Animals; Calcium; Cerebellum; Charybdotoxin; Ion Channel Gating; Lipid Bilayers; Membrane Potentials; Potassium Channels; Rats; Scorpion Venoms; Tetraethylammonium | 1999 |
K+-channel blockade inhibits shear stress-induced pulmonary vasodilation in the ovine fetus.
Topics: 4-Aminopyridine; Animals; Charybdotoxin; Fetus; Hemodynamics; Potassium Channel Blockers; Pulmonary Circulation; Sheep; Stress, Mechanical; Tetraethylammonium; Vascular Resistance; Vasodilation | 1999 |
Ca(2+)-activated K+ current induced by external ATP in PC12 cells.
Topics: Adenosine Triphosphate; Animals; Apamin; Calcium; Charybdotoxin; Chelating Agents; Egtazic Acid; Membrane Potentials; Patch-Clamp Techniques; PC12 Cells; Peptides; Potassium Channels; Rats; Receptors, Purinergic P2; Solutions; Tetraethylammonium; Uridine Triphosphate | 1999 |
Mechanical stimulation regulates voltage-gated potassium currents in cardiac microvascular endothelial cells.
Topics: Animals; Blood Physiological Phenomena; Cells, Cultured; Charybdotoxin; Coronary Circulation; Culture Media; Electric Conductivity; Electrophysiology; Endothelium, Vascular; Ion Channel Gating; Microcirculation; Pertussis Toxin; Physical Stimulation; Potassium Channels; Rats; Tetradecanoylphorbol Acetate; Tetraethylammonium; Virulence Factors, Bordetella | 1999 |
Endothelium-derived relaxing, contracting and hyperpolarizing factors of mesenteric arteries of hypertensive and normotensive rats.
Topics: Acetylcholine; Animals; Apamin; Blood Pressure; Body Weight; Bridged Bicyclo Compounds, Heterocyclic; Charybdotoxin; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; Fatty Acids, Unsaturated; Glyburide; Hydrazines; Hypertension; In Vitro Techniques; Indomethacin; Membrane Potentials; Mesenteric Arteries; Methylene Blue; Muscle Relaxation; Muscle, Smooth, Vascular; Nitric Oxide; Nitroarginine; Nitroprusside; Potassium; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Systole; Tetraethylammonium; Vasodilation; Vasodilator Agents | 1999 |
Ca2+-activated outward currents in neostriatal neurons.
Topics: 4-Aminopyridine; Animals; Apamin; Barium; Cadmium; Calcium; Charybdotoxin; Large-Conductance Calcium-Activated Potassium Channels; Membrane Potentials; Neostriatum; Neurons; Patch-Clamp Techniques; Peptides; Potassium Channels; Potassium Channels, Calcium-Activated; Rats; Rats, Wistar; Tetraethylammonium; Tetrodotoxin | 1999 |
P2u receptor-mediated release of endothelium-derived relaxing factor/nitric oxide and endothelium-derived hyperpolarizing factor from cerebrovascular endothelium in rats.
Topics: 4-Aminopyridine; Animals; Apamin; Barium Compounds; Cerebral Arteries; Cerebrovascular Circulation; Charybdotoxin; Chlorides; Endothelium, Vascular; Enzyme Inhibitors; Glyburide; Hypoglycemic Agents; Male; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Oxadiazoles; Peptides; Potassium Channels; Potassium Chloride; Quinoxalines; Rats; Rats, Long-Evans; Receptors, Purinergic P2; Receptors, Purinergic P2Y2; Tetraethylammonium; Uridine Triphosphate; Vasodilation | 1999 |
Mechanisms of verapamil inhibition of action potential firing in rat intracardiac ganglion neurons.
Topics: 4-Aminopyridine; Acetylcholine; Action Potentials; Animals; Animals, Newborn; Apamin; Cells, Cultured; Charybdotoxin; Electric Stimulation; Ganglia, Parasympathetic; Heart; Membrane Potentials; Muscarine; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Rats; Tetraethylammonium; Verapamil | 1999 |
Stimulation of maxi-K channels in trabecular meshwork by tyrosine kinase inhibitors.
Topics: Acetylcholine; Animals; Calcium; Cattle; Cells, Cultured; Charybdotoxin; Dose-Response Relationship, Drug; Enzyme Inhibitors; Membrane Potentials; Patch-Clamp Techniques; Peptides; Potassium; Potassium Channel Blockers; Potassium Channels; Protein-Tyrosine Kinases; Tetraethylammonium; Trabecular Meshwork | 1999 |
UK-78,282, a novel piperidine compound that potently blocks the Kv1.3 voltage-gated potassium channel and inhibits human T cell activation.
Topics: Animals; Benzhydryl Compounds; Binding, Competitive; Cattle; Charybdotoxin; COS Cells; HeLa Cells; Humans; Immunosuppressive Agents; Iodine Radioisotopes; Ion Channel Gating; Lymphocyte Activation; Membrane Potentials; Piperidines; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Inbred Lew; Rubidium Radioisotopes; T-Lymphocytes; Tetraethylammonium | 1999 |
Calcium-activated potassium conductances contribute to action potential repolarization at the soma but not the dendrites of hippocampal CA1 pyramidal neurons.
Topics: Action Potentials; Animals; Cadmium; Calcium; Calcium Channel Blockers; Calcium Channels; Charybdotoxin; Cytoplasm; Dendrites; Ion Channel Gating; Kinetics; Male; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Pyramidal Cells; Rats; Rats, Sprague-Dawley; Tetraethylammonium | 1999 |
The electrical properties of auditory hair cells in the frog amphibian papilla.
Topics: 4-Aminopyridine; Animals; Barium Compounds; Cadmium Chloride; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Cell Size; Charybdotoxin; Chlorides; Electric Conductivity; Hair Cells, Auditory; Hearing; In Vitro Techniques; Large-Conductance Calcium-Activated Potassium Channels; Membrane Potentials; Patch-Clamp Techniques; Peptides; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Potassium Channels, Inwardly Rectifying; Rana pipiens; Tetraethylammonium | 1999 |
Odorants suppress a voltage-activated K+ conductance in rat olfactory neurons.
Topics: 4-Aminopyridine; Animals; Apamin; Charybdotoxin; Cobalt; Cyclic AMP; Electric Stimulation; In Vitro Techniques; Ion Channel Gating; Male; Membrane Potentials; Nitriles; Odorants; Olfactory Receptor Neurons; Potassium Channels; Rats; Rats, Sprague-Dawley; Reaction Time; Signal Transduction; Tetraethylammonium | 1999 |
Activity of voltage-gated K+ channels is associated with cell proliferation and Ca2+ influx in carcinoma cells of colon cancer.
Topics: 4-Aminopyridine; Calcium; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Carbamates; Cell Division; Charybdotoxin; Colonic Neoplasms; Glyburide; Humans; Ion Channel Gating; Nickel; Peptides; Phenylcarbamates; Potassium; Potassium Channel Blockers; Potassium Channels; Quaternary Ammonium Compounds; RNA, Messenger; Tetraethylammonium; Tumor Cells, Cultured | 1999 |
Characterization of Ca(2+)-inhibited potassium channels in the LNCaP human prostate cancer cell line.
Topics: Adenocarcinoma; Calcium; Charybdotoxin; Elapid Venoms; Humans; Ion Channel Gating; Ion Transport; Lymphatic Metastasis; Male; Neoplasm Proteins; Neoplasms, Hormone-Dependent; Patch-Clamp Techniques; Peptides; Potassium Channel Blockers; Prostatic Neoplasms; Quinidine; Tetraethylammonium; Tumor Cells, Cultured | 1999 |
Single-channel properties of BK-type calcium-activated potassium channels at a cholinergic presynaptic nerve terminal.
Topics: Algorithms; Animals; Barium; Calcium; Charybdotoxin; Chick Embryo; Ganglia, Parasympathetic; Ion Channel Gating; Kinetics; Large-Conductance Calcium-Activated Potassium Channels; Membrane Potentials; Parasympathetic Nervous System; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Presynaptic Terminals; Tetraethylammonium | 1999 |
Agonist-induced calcium regulation in freshly isolated renal microvascular smooth muscle cells.
Topics: Adenosine Triphosphate; Angiotensin II; Animals; Calcium; Calcium Channel Blockers; Charybdotoxin; Diltiazem; In Vitro Techniques; Male; Microcirculation; Muscle, Smooth, Vascular; Norepinephrine; Potassium; Rats; Rats, Sprague-Dawley; Renal Circulation; Spectrometry, Fluorescence; Tetraethylammonium; Vasopressins | 1997 |
Single streptomyces lividans K(+) channels: functional asymmetries and sidedness of proton activation.
Topics: Bacterial Proteins; Charybdotoxin; Escherichia coli; Hydrogen-Ion Concentration; Indicators and Reagents; Ion Channel Gating; Lipid Bilayers; Mesylates; Models, Molecular; Potassium Channel Blockers; Potassium Channels; Streptomyces; Tetraethylammonium | 1999 |
Delayed rectifier and Ca(2+)-dependent K(+) currents in human esophagus: roles in regulating muscle contraction.
Topics: 4-Aminopyridine; Calcium; Charybdotoxin; Delayed Rectifier Potassium Channels; Electric Conductivity; Esophagus; Humans; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Peptides; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Reverse Transcriptase Polymerase Chain Reaction; Tetraethylammonium; Tetrodotoxin | 1999 |
Heterogeneous expression of voltage-gated potassium channels of the shaker family (Kv1) in oligodendrocyte progenitors.
Topics: Animals; Cells, Cultured; Charybdotoxin; Delayed Rectifier Potassium Channels; Elapid Venoms; Embryo, Mammalian; Kv1.1 Potassium Channel; Kv1.2 Potassium Channel; Kv1.3 Potassium Channel; Kv1.4 Potassium Channel; Kv1.5 Potassium Channel; Membrane Potentials; Mice; Mice, Inbred Strains; Neuroglia; Oligodendroglia; Phenothiazines; Potassium Channels; Potassium Channels, Voltage-Gated; Reverse Transcriptase Polymerase Chain Reaction; Stem Cells; Tetraethylammonium; Transcription, Genetic | 1999 |
The mechanisms underlying the relaxant effect of methyl and ethyl gallates in the guinea pig trachea in vitro: contribution of potassium channels.
Topics: Animals; Charybdotoxin; Dose-Response Relationship, Drug; Epithelium; Female; Gallic Acid; Glyburide; Guinea Pigs; Histamine; In Vitro Techniques; Male; Muscle Relaxation; Plant Extracts; Potassium Channels; Potassium Chloride; Tetraethylammonium; Trachea | 1999 |
K(+) channel blocker modulation of the refractory period in spontaneously active guinea-pig ureters.
Topics: Action Potentials; Animals; Apamin; Calcium Channel Blockers; Charybdotoxin; Guinea Pigs; In Vitro Techniques; Nifedipine; Potassium Channel Blockers; Refractory Period, Electrophysiological; Tetraethylammonium; Ureter | 1999 |
K+ channels lacking the 'tetramerization' domain: implications for pore structure.
Topics: Animals; Binding Sites; Charybdotoxin; Electric Conductivity; Ion Channel Gating; Kinetics; Models, Molecular; Oocytes; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Protein Conformation; Sequence Deletion; Shaker Superfamily of Potassium Channels; Solubility; Structure-Activity Relationship; Tetraethylammonium; Xenopus laevis | 1999 |
Androgen deprivation facilitates acetylcholine-induced relaxation by superoxide anion generation.
Topics: Acetylcholine; Androgens; Animals; Aorta; Calcium; Charybdotoxin; Cyclooxygenase Inhibitors; Depression, Chemical; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; Free Radical Scavengers; Indomethacin; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Orchiectomy; Potassium Channels; Rats; Rats, Sprague-Dawley; Superoxide Dismutase; Superoxides; Tetraethylammonium; Vasodilation; Vasodilator Agents | 1999 |
Apamin-sensitive conductance mediates the K(+) current response during chemical ischemia in CA3 pyramidal cells.
Topics: Animals; Apamin; ATP-Binding Cassette Transporters; Calcium; Cerebrovascular Circulation; Charybdotoxin; Chelating Agents; Deoxyglucose; Egtazic Acid; Hippocampus; In Vitro Techniques; Ischemic Attack, Transient; KATP Channels; Large-Conductance Calcium-Activated Potassium Channels; Potassium Channels; Potassium Channels, Calcium-Activated; Potassium Channels, Inwardly Rectifying; Pyramidal Cells; Rats; Rats, Wistar; Sodium Azide; Tetraethylammonium | 1999 |
Electrophysiological characterization of voltage-gated K(+) currents in cerebellar basket and purkinje cells: Kv1 and Kv3 channel subfamilies are present in basket cell nerve terminals.
Topics: 4-Aminopyridine; Animals; Apamin; Brain Chemistry; Charybdotoxin; Dose-Response Relationship, Drug; Elapid Venoms; Ion Channel Gating; Kv1.1 Potassium Channel; Kv1.2 Potassium Channel; Male; Membrane Potentials; Mice; Mice, Inbred Strains; Neurotoxins; Patch-Clamp Techniques; Potassium Channels; Potassium Channels, Voltage-Gated; Presynaptic Terminals; Purkinje Cells; Scorpion Venoms; Shaw Potassium Channels; Tetraethylammonium | 2000 |
Voltage-gated potassium channels activated during action potentials in layer V neocortical pyramidal neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Charybdotoxin; Electric Stimulation; Female; In Vitro Techniques; Ion Channel Gating; Large-Conductance Calcium-Activated Potassium Channels; Male; Neocortex; Patch-Clamp Techniques; Potassium Channels; Potassium Channels, Calcium-Activated; Pyramidal Cells; Rats; Rats, Sprague-Dawley; Tetraethylammonium | 2000 |
The peripheral antinociceptive effect induced by morphine is associated with ATP-sensitive K(+) channels.
Topics: 4-Aminopyridine; Analgesics, Opioid; Animals; Apamin; ATP-Binding Cassette Transporters; Cesium; Charybdotoxin; Drug Interactions; Hyperalgesia; Hypoglycemic Agents; KATP Channels; Large-Conductance Calcium-Activated Potassium Channels; Male; Morphine; Pain Measurement; Peripheral Nerves; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Potassium Channels, Inwardly Rectifying; Rats; Rats, Wistar; Tetraethylammonium | 2000 |
NO(+) but not NO radical relaxes airway smooth muscle via cGMP-independent release of internal Ca(2+).
Topics: 4-Aminopyridine; Animals; Bronchi; Calcium; Calcium-Transporting ATPases; Charybdotoxin; Cyclic GMP; Dithiothreitol; Dogs; Enzyme Activation; Free Radicals; Guanylate Cyclase; Humans; In Vitro Techniques; Molsidomine; Muscle, Smooth; Nitric Oxide; Nitric Oxide Donors; Oxidation-Reduction; Penicillamine; Potassium Channels; Potassium Chloride; Tetraethylammonium; Trachea | 2000 |
Ca(2+) channels involved in the generation of the slow afterhyperpolarization in cultured rat hippocampal pyramidal neurons.
Topics: Action Potentials; Animals; Apamin; Cadmium; Calcium; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Charybdotoxin; Dose-Response Relationship, Drug; Hippocampus; Neurotransmitter Agents; Nicotinic Antagonists; Patch-Clamp Techniques; Pyramidal Cells; Rats; Rats, Sprague-Dawley; Ryanodine; Tetraethylammonium; Tubocurarine | 2000 |
Effects of halothane on the membrane potential in skeletal muscle of the frog.
Topics: Anesthetics, Inhalation; Animals; Charybdotoxin; Glyburide; Halothane; Hypoglycemic Agents; In Vitro Techniques; Membrane Potentials; Microelectrodes; Muscle, Skeletal; Potassium Channels; Rana esculenta; Ryanodine; Tetraethylammonium; Tetrodotoxin | 2000 |
Regulation of Shaker-type potassium channels by hypoxia. Oxygen-sensitive K+ channels in PC12 cells.
Topics: Animals; Cell Hypoxia; Charybdotoxin; Chemoreceptor Cells; Delayed Rectifier Potassium Channels; Kv1.2 Potassium Channel; Membrane Potentials; Oxygen; Patch-Clamp Techniques; PC12 Cells; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Recombinant Proteins; Shab Potassium Channels; Shaker Superfamily of Potassium Channels; Tetraethylammonium | 2000 |
Mechanisms of nitric oxide-independent relaxations induced by carbachol and acetylcholine in rat isolated renal arteries.
Topics: Acetylcholine; Animals; Carbachol; Charybdotoxin; Cytochrome P-450 Enzyme Inhibitors; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Indomethacin; Male; Miconazole; NG-Nitroarginine Methyl Ester; Nitric Oxide; Ouabain; Oxadiazoles; Peptides; Phenylephrine; Potassium; Potassium Channel Blockers; Quinoxalines; Rats; Rats, Sprague-Dawley; Renal Artery; Tetraethylammonium; Vasoconstriction; Vasoconstrictor Agents; Vasodilation | 2000 |
Abnormal activation of K(+) channels in aortic smooth muscle of rats with endotoxic shock: electrophysiological and functional evidence.
Topics: Animals; Aorta; Apamin; Benzimidazoles; Charybdotoxin; Drug Interactions; Enzyme Inhibitors; Glyburide; Hypoglycemic Agents; Hypotension; Lipopolysaccharides; Male; Membrane Potentials; Muscle Relaxation; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Oxadiazoles; Pinacidil; Potassium Channels; Quinoxalines; Rats; Rats, Inbred WKY; Shock, Septic; Tetraethylammonium; Vasodilation; Vasodilator Agents | 2000 |
Control of the mode of excitation-contraction coupling by Ca(2+) stores in bovine trachealis muscle.
Topics: Animals; Bethanechol; Calcium; Calcium Channel Blockers; Cattle; Charybdotoxin; In Vitro Techniques; Kinetics; Muscle Contraction; Muscle, Smooth; Nifedipine; Peptides; Potassium Channels; Ryanodine; Tetraethylammonium; Trachea | 2000 |
Effect of hypercholesterolemia on Ca(2+)-dependent K(+) channel-mediated vasodilatation in vivo.
Topics: Acetylcholine; Animals; Apamin; Bradykinin; Calcium; Charybdotoxin; Drug Combinations; Enzyme Inhibitors; Hindlimb; Hypercholesterolemia; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Nitroprusside; Potassium Channel Blockers; Potassium Channels; Rabbits; Regional Blood Flow; Tetraethylammonium; Vasodilation | 2000 |
Control of cell proliferation by cell volume alterations in rat C6 glioma cells.
Topics: Animals; Cell Division; Cell Size; Cesium; Charybdotoxin; Chloride Channels; Culture Media; Egtazic Acid; Glioma; Ion Channels; Membrane Potentials; Nitrobenzoates; Osmolar Concentration; Peptides; Potassium Channel Blockers; Potassium Channels; Potassium Chloride; Rats; Scorpion Venoms; Sodium Chloride; Sucrose; Tetraethylammonium; Tumor Cells, Cultured | 2000 |
Differential effects of K(+) channel blockers on frequency-dependent action potential broadening in supraoptic neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cadmium Chloride; Cells, Cultured; Charybdotoxin; Guinea Pigs; Male; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Supraoptic Nucleus; Tetraethylammonium | 2000 |
Cell cycle-related changes in transient K(+) current density in the GH3 pituitary cell line.
Topics: 4-Aminopyridine; Antimetabolites; Bromodeoxyuridine; Cell Division; Cell Line; Charybdotoxin; Kinetics; Membrane Potentials; Patch-Clamp Techniques; Pituitary Gland; Potassium; Potassium Channels; S Phase; Tetraethylammonium; Thymidine; Tritium | 2000 |
Mechanism of prolonged vasorelaxation to ATP in the rat isolated mesenteric arterial bed.
Topics: Adenosine Triphosphate; Animals; Capsaicin; Cardiotonic Agents; Cardiovascular Agents; Charybdotoxin; Drug Interactions; Electric Stimulation; Endothelium, Vascular; Glyburide; In Vitro Techniques; Indomethacin; Isotonic Solutions; Male; Mesenteric Arteries; Neurons, Afferent; Ouabain; Pyridoxal Phosphate; Rats; Rats, Wistar; Suramin; Tetraethylammonium; Theophylline; Vasodilation | 2001 |
Characterization of the large-conductance Ca-activated K channel in myocytes of rat saphenous artery.
Topics: Animals; Blood Pressure; Calcium; Charybdotoxin; Electric Conductivity; Femoral Artery; Kinetics; Large-Conductance Calcium-Activated Potassium Channels; Male; Muscle, Smooth, Vascular; Patch-Clamp Techniques; Potassium Channels; Potassium Channels, Calcium-Activated; Rats; Rats, Wistar; Tetraethylammonium; Vascular Resistance | 2000 |
Changes of the potassium currents in rat aortic smooth muscle cells during postnatal development.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Aging; Animals; Aorta, Thoracic; Calcium; Calcium Channel Agonists; Charybdotoxin; Electric Conductivity; Male; Membrane Potentials; Muscle Contraction; Muscle Development; Muscle, Smooth, Vascular; Norepinephrine; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Potassium Chloride; Rats; Rats, Wistar; Tetraethylammonium; Vasoconstriction | 2000 |
Multiple binding sites for melatonin on Kv1.3.
Topics: Antibodies, Monoclonal; Antigens, CD; Binding Sites; CD2 Antigens; CD4 Antigens; Charybdotoxin; Humans; In Vitro Techniques; Kinetics; Kv1.3 Potassium Channel; Melatonin; Membrane Potentials; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; T-Lymphocytes; Tetraethylammonium | 2001 |
Flow-dependent K+ secretion in the cortical collecting duct is mediated by a maxi-K channel.
Topics: Animals; Apamin; Blotting, Western; Charybdotoxin; Female; Fluorescent Antibody Technique; Kidney Cortex; Kidney Tubules, Collecting; Large-Conductance Calcium-Activated Potassium Channels; Mechanoreceptors; Microscopy, Fluorescence; Nephrons; Potassium; Potassium Channels; Potassium Channels, Calcium-Activated; Rabbits; Small-Conductance Calcium-Activated Potassium Channels; Tetraethylammonium | 2001 |
Large-conductance calcium-activated potassium channels in neonatal rat intracardiac ganglion neurons.
Topics: Action Potentials; Animals; Animals, Newborn; Calcium; Charybdotoxin; Electric Conductivity; Ganglia, Parasympathetic; Heart; Ion Channel Gating; Ionomycin; Ionophores; Kinetics; Large-Conductance Calcium-Activated Potassium Channels; Muscle Relaxants, Central; Neurons; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Calcium-Activated; Quinine; Rats; Sodium; Tetraethylammonium | 2001 |
Flow-induced dilation of human coronary arterioles: important role of Ca(2+)-activated K(+) channels.
Topics: Age Factors; Arterioles; Blood Flow Velocity; Calcium; Charybdotoxin; Coronary Vessels; Endothelin-1; Enzyme Inhibitors; Fatty Acids, Unsaturated; Female; Glyburide; Humans; In Vitro Techniques; Male; Membrane Potentials; Miconazole; Middle Aged; Multivariate Analysis; Potassium Channel Blockers; Potassium Channels; Potassium Chloride; Stress, Mechanical; Tetraethylammonium; Vasodilation | 2001 |
Distinct K currents result in physiologically distinct cell types in the inferior colliculus of the rat.
Topics: 4-Aminopyridine; Action Potentials; Adaptation, Physiological; Animals; Apamin; Calcium; Charybdotoxin; Electric Stimulation; In Vitro Techniques; Inferior Colliculi; Neurons; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Long-Evans; Tetraethylammonium; Tetrodotoxin | 2001 |
Modulation of voltage-dependent K+ channel current in vascular smooth muscle cells from rat mesenteric arteries.
Topics: 4-Aminopyridine; Animals; Brain; Cells, Cultured; Charybdotoxin; Immunoblotting; Kinetics; Male; Mesenteric Arteries; Muscle, Smooth, Vascular; Patch-Clamp Techniques; Peptides; Potassium Channels; Rats; Rats, Sprague-Dawley; Tetraethylammonium | 2001 |
Oxygen dilation in fetal pulmonary arterioles: role of K(+) channels.
Topics: 4-Aminopyridine; Animals; Arterioles; Charybdotoxin; Female; Fetus; Glyburide; Hypoglycemic Agents; Lung; Oxygen; Potassium Channel Blockers; Potassium Channels; Pregnancy; Pulmonary Circulation; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Vasodilation | 2001 |
Afterhyperpolarization current in myenteric neurons of the guinea pig duodenum.
Topics: Action Potentials; Animals; Caffeine; Calcium Channels, N-Type; Calcium Signaling; Charybdotoxin; Duodenum; Guinea Pigs; Ion Channel Gating; Ion Transport; Membrane Potentials; Myenteric Plexus; Nerve Tissue Proteins; Niflumic Acid; omega-Conotoxin GVIA; Patch-Clamp Techniques; Potassium Channels; Potassium Channels, Calcium-Activated; Ryanodine; Small-Conductance Calcium-Activated Potassium Channels; Tetraethylammonium | 2001 |
Pharmacological evidence for the activation of potassium channels as the mechanism involved in the hypotensive and vasorelaxant effect of dioclein in rat small resistance arteries.
Topics: 4-Aminopyridine; Analgesics; Animals; Apamin; Barium Compounds; Charybdotoxin; Chlorides; Consciousness; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; Flavanones; Flavonoids; Glyburide; Hemodynamics; Hypotension; In Vitro Techniques; Male; Membrane Potentials; Mesenteric Arteries; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Peptides; Potassium Channel Blockers; Potassium Channels; Potassium Chloride; Rats; Rats, Wistar; Tetraethylammonium; Time Factors; Vascular Resistance; Vasodilation | 2001 |
Calcium-activated potassium current clamps the dark potential of vertebrate rods.
Topics: Ambystoma mexicanum; Animals; Barium; Cadmium; Calcium Signaling; Cell Membrane; Cells, Cultured; Charybdotoxin; Membrane Potentials; Patch-Clamp Techniques; Potassium Channels; Retinal Rod Photoreceptor Cells; Strontium; Tetraethylammonium; Vision, Ocular | 2001 |
Actions of NO donors and endogenous nitrergic transmitter on the longitudinal muscle of rat ileum in vitro: mechanisms involved.
Topics: Animals; Apamin; Atropine; Calcium Channels; Charybdotoxin; Dose-Response Relationship, Drug; Drug Interactions; Electric Stimulation; Ileum; Molsidomine; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Nifedipine; Nitric Oxide; Nitroprusside; Oxadiazoles; Quinoxalines; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Tetrodotoxin | 2001 |
Dibutyryl-cyclic GMP induces peripheral antinociception via activation of ATP-sensitive K(+) channels in the rat PGE2-induced hyperalgesic paw.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Analgesics; Animals; Apamin; Cesium; Charybdotoxin; Dibutyryl Cyclic GMP; Dinoprostone; Dose-Response Relationship, Drug; Glyburide; Hindlimb; Hyperalgesia; Male; Pain; Pain Measurement; Pain Threshold; Potassium Channels; Rats; Rats, Wistar; Tetraethylammonium; Tolbutamide | 2001 |
Cellular mechanisms for amyloid beta-protein activation of rat cholinergic basal forebrain neurons.
Topics: Actins; Amyloid beta-Peptides; Animals; Calcium; Charybdotoxin; Choline O-Acetyltransferase; Delayed Rectifier Potassium Channels; Diagonal Band of Broca; Enzyme Inhibitors; Gene Expression; Genistein; Male; Membrane Potentials; Neurons; Patch-Clamp Techniques; Peptide Fragments; Phenotype; Phosphorylation; Potassium; Potassium Channels; Potassium Channels, Voltage-Gated; Protein-Tyrosine Kinases; Rats; Rats, Sprague-Dawley; Reverse Transcriptase Polymerase Chain Reaction; Signal Transduction; Sodium; Tetraethylammonium; Tyrosine; Tyrphostins | 2001 |
Methylamine and benzylamine induced hypophagia in mice: modulation by semicarbazide-sensitive benzylamine oxidase inhibitors and aODN towards Kv1.1 channels.
Topics: Allyl Compounds; Ammonium Chloride; Amphetamine; Animals; Anorexia; Behavior, Animal; Benzylamine Oxidase; Benzylamines; Charybdotoxin; DNA, Antisense; Dose-Response Relationship, Drug; Eating; Enzyme Inhibitors; Guanidines; Injections, Intraventricular; Kv1.1 Potassium Channel; Male; Methylamines; Mice; Monoamine Oxidase Inhibitors; Motor Activity; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Propylamines; Semicarbazides; Sulfonylurea Compounds; Tetraethylammonium | 2001 |
Dominant role of an endothelium-derived hyperpolarizing factor (EDHF)-like vasodilator in the ciliary vascular bed of the bovine isolated perfused eye.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Acetylcholine; Animals; Barium; Biological Factors; Blood Vessels; Bradykinin; Cattle; Charybdotoxin; Ciliary Body; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; Eye; Flurbiprofen; Glyburide; In Vitro Techniques; NG-Nitroarginine Methyl Ester; Ouabain; Oxadiazoles; Perfusion; Potassium; Potassium Channel Blockers; Pressure; Quinoxalines; Tetraethylammonium; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2001 |
Determinants of renal microvascular response to ACh: afferent and efferent arteriolar actions of EDHF.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Apamin; Arterioles; Barium; Biological Factors; Charybdotoxin; Cyclooxygenase Inhibitors; Enzyme Inhibitors; Ibuprofen; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Potassium Channels, Inwardly Rectifying; Potassium Channels, Voltage-Gated; Prostaglandin-Endoperoxide Synthases; Rats; Rats, Long-Evans; Rats, Sprague-Dawley; Renal Circulation; Tetraethylammonium; Vasodilation; Vasodilator Agents | 2002 |
Mapping the binding site of a human ether-a-go-go-related gene-specific peptide toxin (ErgTx) to the channel's outer vestibule.
Topics: Amino Acid Sequence; Binding Sites; Calcium Channel Blockers; Cation Transport Proteins; Charybdotoxin; Cysteine; DNA-Binding Proteins; DNA, Complementary; Dose-Response Relationship, Drug; Electrophysiology; ERG1 Potassium Channel; Ether-A-Go-Go Potassium Channels; Humans; Hydrogen-Ion Concentration; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Oocytes; Potassium; Potassium Channels; Potassium Channels, Voltage-Gated; Protein Binding; Scorpion Venoms; Sequence Homology, Amino Acid; Shaker Superfamily of Potassium Channels; Tetraethylammonium; Time Factors; Trans-Activators; Transcriptional Regulator ERG | 2002 |
Leptin inhibits rat hippocampal neurons via activation of large conductance calcium-activated K+ channels.
Topics: Animals; Calcium; Carrier Proteins; Cells, Cultured; Charybdotoxin; Hippocampus; Humans; Large-Conductance Calcium-Activated Potassium Channel alpha Subunits; Leptin; Neurons; Patch-Clamp Techniques; Phosphatidylinositol 3-Kinases; Potassium Channels, Calcium-Activated; Rats; Receptors, Cell Surface; Receptors, Leptin; Tetraethylammonium; Tolbutamide | 2002 |
Pharmacological evidence for the activation of K(+) channels by diclofenac.
Topics: 4-Aminopyridine; Analgesics; Analgesics, Opioid; Animals; Anti-Inflammatory Agents, Non-Steroidal; Apamin; Behavior, Animal; Charybdotoxin; Diclofenac; Dose-Response Relationship, Drug; Female; Formaldehyde; Glyburide; Hindlimb; Morphine; Pain; Pinacidil; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Tetraethylammonium; Tolbutamide | 2002 |
Relaxation by urocortin of human saphenous veins.
Topics: Adult; Aged; Aged, 80 and over; Charybdotoxin; Corticotropin-Releasing Hormone; Cyclooxygenase Inhibitors; Endothelin-1; Female; Humans; In Vitro Techniques; Male; Meclofenamic Acid; Middle Aged; Muscle Relaxation; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Potassium Channel Blockers; Potassium Channels; Prostaglandins; Saphenous Vein; Tetraethylammonium; Urocortins | 2002 |
Potassium channels and human corporeal smooth muscle cell tone: further evidence of the physiological relevance of the Maxi-K channel subtype to the regulation of human corporeal smooth muscle tone in vitro.
Topics: Benzimidazoles; Cells, Cultured; Charybdotoxin; Electrophysiology; Erectile Dysfunction; Humans; In Vitro Techniques; Large-Conductance Calcium-Activated Potassium Channels; Male; Membrane Potentials; Middle Aged; Muscle Contraction; Muscle, Smooth; Penile Erection; Penis; Phenylephrine; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Tetraethylammonium | 2002 |
A potassium ion channel is involved in cytokine production by activated human macrophages.
Topics: 4-Aminopyridine; Calcium; Cells, Cultured; Charybdotoxin; Gene Expression Regulation; Humans; Interleukin-8; Ion Channel Gating; Ion Transport; Lipopolysaccharides; Macrophage Activation; Macrophages; Osmolar Concentration; Potassium; Potassium Channels; Protein Biosynthesis; Protein Processing, Post-Translational; RNA, Messenger; Sodium Selenite; Sotalol; Stress, Mechanical; Sucrose; Tetradecanoylphorbol Acetate; Tetraethylammonium; Tumor Necrosis Factor-alpha | 2002 |
The peripheral antinociceptive effect of resveratrol is associated with activation of potassium channels.
Topics: 4-Aminopyridine; Animals; Anti-Inflammatory Agents, Non-Steroidal; Apamin; ATP-Binding Cassette Transporters; Charybdotoxin; Female; Glipizide; Glyburide; KATP Channels; Morphine; Narcotics; Peripheral Nervous System; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Potassium Channels, Inwardly Rectifying; Rats; Rats, Wistar; Resveratrol; Stilbenes; Tetraethylammonium; Tolbutamide | 2002 |
Possible involvement of potassium channels in peripheral antinociception induced by metamizol: lack of participation of ATP-sensitive K+ channels.
Topics: 4-Aminopyridine; Animals; Anti-Inflammatory Agents, Non-Steroidal; Apamin; Area Under Curve; ATP-Binding Cassette Transporters; Charybdotoxin; Dipyrone; Drug Interactions; Female; Formaldehyde; Glyburide; KATP Channels; Pain Measurement; Peripheral Nerves; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Inwardly Rectifying; Rats; Rats, Wistar; Tetraethylammonium; Tolbutamide | 2003 |
Mechanisms involved in the antinociception caused by compound MV8612 isolated from Mandevilla velutina in mice.
Topics: Analgesics; Animals; Apamin; Bradykinin; Capsaicin; Charybdotoxin; Formaldehyde; Glyburide; Glycosides; GTP-Binding Proteins; Hot Temperature; Hyperalgesia; Injections, Intraperitoneal; Injections, Intraventricular; Injections, Spinal; Male; Mice; Morphine; Pain; Pertussis Toxin; Potassium Channel Blockers; Potassium Channels; Steroids; Tetraethylammonium | 2003 |
ChTX induces oscillatory contraction in guinea pig trachea: role of cyclooxygenase-2 and PGE2.
Topics: Animals; Charybdotoxin; Cyclooxygenase 1; Cyclooxygenase 2; Dinoprostone; Gene Expression; Guinea Pigs; Isoenzymes; Male; Membrane Proteins; Mice; Muscle Contraction; Muscle, Smooth; Periodicity; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Prostaglandin-Endoperoxide Synthases; Receptors, Prostaglandin E; Receptors, Prostaglandin E, EP1 Subtype; Tetraethylammonium; Trachea | 2003 |
An endothelium-derived factor modulates purinergic neurotransmission to mesenteric arterial smooth muscle of hamster.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Apamin; Biological Factors; Charybdotoxin; Cricetinae; Cyclooxygenase Inhibitors; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; Epoprostenol; Fatty Acids, Unsaturated; Glyburide; In Vitro Techniques; Indomethacin; Male; Membrane Potentials; Mesenteric Arteries; Mesocricetus; Muscle, Smooth, Vascular; Neuromuscular Junction; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Ouabain; Pinacidil; Purinergic P2 Receptor Antagonists; Receptors, Purinergic P2; Synaptic Transmission; Tetraethylammonium; Time Factors; Triazines; Uridine Triphosphate; Vasodilator Agents | 2003 |
Participation of intracellular Ca2+ stores in arteriolar conducted responses.
Topics: Animals; Apamin; Arterioles; Calcium; Calcium Signaling; Calcium-Transporting ATPases; Charybdotoxin; Cricetinae; Enzyme Inhibitors; Fluorescent Dyes; Fura-2; In Vitro Techniques; Microscopy, Video; Muscle, Smooth, Vascular; Phenylephrine; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Sarcoplasmic Reticulum; Tetraethylammonium; Thapsigargin; Vasoconstrictor Agents; Vasodilation | 2003 |
Voltage-gated potassium currents in rat vas deferens smooth muscle cells.
Topics: 4-Aminopyridine; Animals; Biophysical Phenomena; Biophysics; Charybdotoxin; Delayed Rectifier Potassium Channels; Dose-Response Relationship, Drug; Electric Conductivity; Large-Conductance Calcium-Activated Potassium Channels; Male; Models, Biological; Myocytes, Smooth Muscle; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Potassium Channels, Voltage-Gated; Rats; Rats, Wistar; Tetraethylammonium; Vas Deferens | 2003 |
Determinants of renal afferent arteriolar actions of bradykinin: evidence that multiple pathways mediate responses attributed to EDHF.
Topics: Animals; Apamin; Arterioles; Bradykinin; Charybdotoxin; Fatty Acids, Unsaturated; Ibuprofen; Kidney; Male; Neurons, Afferent; NG-Nitroarginine Methyl Ester; Nitric Oxide; Rats; Rats, Long-Evans; Rats, Sprague-Dawley; Signal Transduction; Tetraethylammonium; Vasodilation | 2003 |
Predominant expression of Kv1.3 voltage-gated K+ channel subunit in rat prostate cancer cell lines: electrophysiological, pharmacological and molecular characterisation.
Topics: 4-Aminopyridine; Animals; Blotting, Western; Calcium Channel Blockers; Cell Line, Tumor; Charybdotoxin; Gene Expression Regulation, Neoplastic; Kv1.3 Potassium Channel; Male; Membrane Potentials; Molecular Sequence Data; Neurotoxins; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Prostatic Neoplasms; Rats; Reverse Transcriptase Polymerase Chain Reaction; Scorpion Venoms; Tetraethylammonium; Verapamil | 2003 |
Small-conductance calcium-activated K+ channels are expressed in pancreatic islets and regulate glucose responses.
Topics: Animals; Antibodies; Apamin; Calcium Signaling; Cells, Cultured; Charybdotoxin; Dequalinium; Gene Expression; Glucose; Intermediate-Conductance Calcium-Activated Potassium Channels; Islets of Langerhans; Mice; Mice, Inbred C57BL; Mice, Transgenic; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Small-Conductance Calcium-Activated Potassium Channels; Tetraethylammonium | 2003 |
Catalase has negligible inhibitory effects on endothelium-dependent relaxations in mouse isolated aorta and small mesenteric artery.
Topics: Acetylcholine; Animals; Aorta, Thoracic; Apamin; Cardiovascular Agents; Catalase; Charybdotoxin; Diabetes Mellitus, Type 2; Endothelium, Vascular; Enzyme Inhibitors; Hydrogen Peroxide; Indomethacin; Male; Mesenteric Arteries; Mice; Mice, Inbred C57BL; Mice, Mutant Strains; Muscle Relaxation; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Potassium Channel Blockers; Potassium Chloride; Quinoxalines; Tetraethylammonium; Vasodilator Agents | 2003 |
Heterogeneity of neuronal and smooth muscle receptors involved in the VIP- and PACAP-induced relaxations of the pig intravesical ureter.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Animals; Apamin; Capsaicin; Charybdotoxin; Colforsin; Cyclic AMP; Dose-Response Relationship, Drug; Drug Synergism; Female; Guanylate Cyclase; Male; Muscle, Smooth; Neurons, Afferent; Neuropeptide Y; Neuropeptides; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; omega-Conotoxin GVIA; Oxadiazoles; Peptide Fragments; Pituitary Adenylate Cyclase-Activating Polypeptide; Potassium Channels, Calcium-Activated; Quinoxalines; Receptors, Calcitonin Gene-Related Peptide; Receptors, Peptide; Receptors, Vasoactive Intestinal Peptide; Rolipram; Sensory Receptor Cells; Swine; Tetraethylammonium; Ureter; Vasoactive Intestinal Peptide | 2004 |
Study of the involvement of K+ channels in the peripheral antinociception of the kappa-opioid receptor agonist bremazocine.
Topics: 4-Aminopyridine; Analgesics; Animals; ATP-Binding Cassette Transporters; Benzomorphans; Charybdotoxin; Cyclic GMP; Dequalinium; Glyburide; Hyperalgesia; KATP Channels; Male; Naltrexone; Nitric Oxide; Peripheral Nervous System; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Inwardly Rectifying; Rats; Rats, Wistar; Receptors, Opioid, kappa; Signal Transduction; Tetraethylammonium; Tolbutamide | 2004 |
Volume regulation of mature and immature spermatozoa in a primate model, and possible ion channels involved.
Topics: 4-Aminopyridine; Animals; Apamin; Cell Size; Cells, Cultured; Charybdotoxin; Ejaculation; Epididymis; Glyburide; Ion Channels; Macaca fascicularis; Male; Neurotoxins; Nitrobenzoates; Potassium Channel Blockers; Quaternary Ammonium Compounds; Quinine; Scorpion Venoms; Spermatozoa; Tetraethylammonium | 2004 |
Redundant signaling mechanisms contribute to the vasodilatory response of the afferent arteriole to proteinase-activated receptor-2.
Topics: Angiotensin II; Animals; Apamin; Arterioles; Charybdotoxin; Fatty Acids, Unsaturated; Kidney; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Oligopeptides; Ouabain; Rats; Rats, Sprague-Dawley; Receptor, PAR-2; Signal Transduction; Sodium-Potassium-Exchanging ATPase; Tetraethylammonium; Trypsin; Vasodilation | 2005 |
Characterization of endothelium-dependent relaxation and modulation by treatment with pioglitazone in the hypercholesterolemic rabbit renal artery.
Topics: Animals; Biological Factors; Charybdotoxin; Endothelium, Vascular; Enzyme Inhibitors; Hypercholesterolemia; Hypoglycemic Agents; Indomethacin; Male; Nitroarginine; Pioglitazone; Potassium Channel Blockers; Proadifen; Rabbits; Renal Artery; Tetraethylammonium; Thiazolidinediones; Time Factors; Vasodilation | 2004 |
Characterization of the voltage-activated currents in cultured atrial myocytes isolated from the heart of the common oyster Crassostrea gigas.
Topics: 4-Aminopyridine; Animals; Cadmium; Calcium; Cells, Cultured; Charybdotoxin; Cobalt; Electrophysiology; Heart Atria; Ion Channels; Membrane Potentials; Myocytes, Cardiac; Ostreidae; Patch-Clamp Techniques; Potassium; Sodium; Tetraethylammonium; Verapamil | 2004 |
Tetraethylammonium exacerbates ischemic neuronal injury in rat cerebrocortical slice cultures.
Topics: Animals; Animals, Newborn; Brain Ischemia; Cell Death; Cerebral Cortex; Charybdotoxin; Dequalinium; Dizocilpine Maleate; Dose-Response Relationship, Drug; N-Methylaspartate; Neurons; Neuroprotective Agents; Organ Culture Techniques; Rats; Rats, Wistar; Sotalol; Tetraethylammonium; Time Factors | 2005 |
Analysis of the mechanism underlying the peripheral antinociceptive action of sildenafil in the formalin test.
Topics: Analgesics; Animals; Apamin; Charybdotoxin; Cyclic GMP-Dependent Protein Kinases; Dose-Response Relationship, Drug; Enzyme Inhibitors; Female; Formaldehyde; Guanylate Cyclase; Injections, Subcutaneous; Oxadiazoles; Pain; Pain Measurement; Piperazines; Potassium Channel Blockers; Purines; Quinoxalines; Rats; Rats, Wistar; Sildenafil Citrate; Sulfones; Tetraethylammonium; Time Factors; Tolbutamide | 2005 |
Nuclear factor-kappaB activation by reactive oxygen species mediates voltage-gated K+ current enhancement by neurotoxic beta-amyloid peptides in nerve growth factor-differentiated PC-12 cells and hippocampal neurones.
Topics: 4-Aminopyridine; Actin Cytoskeleton; Amyloid beta-Peptides; Animals; Blotting, Western; Calcium; Cell Differentiation; Cells, Cultured; Charybdotoxin; Chelating Agents; Cnidarian Venoms; Dactinomycin; Dose-Response Relationship, Drug; Drug Interactions; Egtazic Acid; Electric Stimulation; Embryo, Mammalian; Enzyme Activation; Enzyme Inhibitors; GAP-43 Protein; Hippocampus; Membrane Potentials; Nerve Growth Factor; Neurons; NF-kappa B; Patch-Clamp Techniques; PC12 Cells; Peptide Fragments; Peptides; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Protein Synthesis Inhibitors; Rats; Reactive Oxygen Species; Tetraethylammonium; Time Factors; Vitamin A | 2005 |
Pharmacological evidence for the activation of Ca2+-activated K+ channels by meloxicam in the formalin test.
Topics: 4-Aminopyridine; Analgesics, Non-Narcotic; Analysis of Variance; Animals; Apamin; Behavior, Animal; Charybdotoxin; Dose-Response Relationship, Drug; Female; Formaldehyde; Glyburide; Meloxicam; Pain; Pain Measurement; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Potassium Channels, Inwardly Rectifying; Rats; Rats, Wistar; Tetraethylammonium; Thiazines; Thiazoles; Tolbutamide | 2005 |
The properties of ACh-induced BK currents in guinea pig type II vestibular hair cells.
Topics: Acetylcholine; Animals; Atropine; Calcium; Calcium Channel Blockers; Charybdotoxin; Dose-Response Relationship, Drug; Guinea Pigs; Hair Cells, Vestibular; Large-Conductance Calcium-Activated Potassium Channels; Membrane Potentials; Muscarinic Antagonists; Nifedipine; Patch-Clamp Techniques; Peptides; Potassium; Potassium Channel Blockers; Receptors, Cholinergic; Tetraethylammonium; Tubocurarine | 2005 |
Ca2+-activated K+-current density is correlated with soma size in rat vestibular-afferent neurons in culture.
Topics: 4-Aminopyridine; Action Potentials; Animals; Animals, Newborn; Apamin; Calcium; Cell Size; Cells, Cultured; Charybdotoxin; Clotrimazole; Dose-Response Relationship, Radiation; Drug Interactions; Electric Capacitance; Electric Stimulation; Membrane Potentials; Neurons, Afferent; Neurotoxins; Patch-Clamp Techniques; Peptides; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Rats; Rats, Wistar; Tetraethylammonium; Tetrodotoxin; Vestibule, Labyrinth | 2005 |
Capsaicin-induced, capsazepine-insensitive relaxation of the guinea-pig ileum.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Apamin; Barium; Benzopyrans; Caffeine; Calcitonin Gene-Related Peptide; Calcium; Capsaicin; Charybdotoxin; Diclofenac; Dimethyl Sulfoxide; Diterpenes; Dose-Response Relationship, Drug; Enzyme Inhibitors; Glyburide; Guanethidine; Guinea Pigs; Ileum; In Vitro Techniques; Intracellular Signaling Peptides and Proteins; Male; Muscle Relaxation; Muscle, Smooth; Myosin Light Chains; Nitroarginine; Papaverine; Peptide Fragments; Phosphodiesterase Inhibitors; Phosphorylation; Piperidines; Potassium Channel Blockers; Potassium Channels; Potassium Chloride; Protein Serine-Threonine Kinases; Pyrazoles; Receptor, Cannabinoid, CB1; rho-Associated Kinases; Tetraethylammonium; Vasodilator Agents | 2006 |
Ca2+-activated K+ (KCa) channels are involved in the relaxations elicited by sildenafil in penile resistance arteries.
Topics: Animals; Arteries; Charybdotoxin; Colforsin; Cyclic GMP; Cyclic GMP-Dependent Protein Kinases; Dose-Response Relationship, Drug; Horses; In Vitro Techniques; Male; Nitric Oxide Donors; Penis; Peptides; Piperazines; Potassium; Potassium Channels, Calcium-Activated; Purines; S-Nitroso-N-Acetylpenicillamine; Sildenafil Citrate; Sulfones; Tetraethylammonium; Thionucleotides; Vascular Resistance; Vasodilation; Vasodilator Agents | 2006 |
The mechanism of endothelium-independent relaxation induced by the wine polyphenol resveratrol in human internal mammary artery.
Topics: 4-Aminopyridine; Anti-Arrhythmia Agents; Charybdotoxin; Coronary Artery Bypass; Coronary Disease; Glyburide; Humans; Male; Mammary Arteries; Middle Aged; Muscle Relaxation; Muscle, Smooth, Vascular; Neurotoxins; Potassium Channel Blockers; Potassium Channels; Resveratrol; Scorpion Venoms; Stilbenes; Tetraethylammonium; Vasodilation; Vasodilator Agents; Wine | 2006 |
Baclofen, an agonist at peripheral GABAB receptors, induces antinociception via activation of TEA-sensitive potassium channels.
Topics: Analgesics; Animals; Baclofen; Bicuculline; Cesium; Charybdotoxin; Dequalinium; GABA Agonists; GABA-B Receptor Agonists; Glyburide; Male; Potassium Channels; Rats; Rats, Wistar; Tetraethylammonium; Tolbutamide | 2006 |
Potassium channels-mediated vasorelaxation of rat aorta induced by resveratrol.
Topics: 4-Aminopyridine; Animals; Antioxidants; Aorta; Charybdotoxin; Dose-Response Relationship, Drug; Drug Interactions; Endothelium, Vascular; Glyburide; In Vitro Techniques; Male; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Resveratrol; Scorpion Venoms; Stilbenes; Tetraethylammonium; Vasodilation; Vasodilator Agents | 2006 |
Toxin binding to chimeric K+ channels immobilised on a solid nitrocellulose support.
Topics: Animals; Bacterial Proteins; Binding, Competitive; Charybdotoxin; Collodion; Dose-Response Relationship, Drug; Humans; Iodine Radioisotopes; Kinetics; Kv1.3 Potassium Channel; Microarray Analysis; Potassium Channels; Recombinant Fusion Proteins; Scorpion Venoms; Tetraethylammonium; Toxins, Biological | 2007 |
Functional characterization of voltage-gated K+ channels in mouse pulmonary artery smooth muscle cells.
Topics: 4-Aminopyridine; Animals; Cells, Cultured; Charybdotoxin; Ion Channel Gating; Membrane Potentials; Mice; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Neurotoxins; Patch-Clamp Techniques; Peptides; Potassium; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Pulmonary Artery; Tetraethylammonium | 2007 |
Role of different types of potassium channels in the antidepressant-like effect of agmatine in the mouse forced swimming test.
Topics: Agmatine; Animals; Antidepressive Agents; Apamin; Arginine; Charybdotoxin; Cromakalim; Dose-Response Relationship, Drug; Female; Glyburide; Injections, Intraventricular; Mice; Motor Activity; Nitric Oxide; Potassium Channel Blockers; Potassium Channels; Receptors, N-Methyl-D-Aspartate; Swimming; Tetraethylammonium | 2007 |
Intrinsic electrostatic potential in the BK channel pore: role in determining single channel conductance and block.
Topics: Algorithms; Amino Acid Sequence; Amino Acid Substitution; Animals; Barium; Calcium Channel Blockers; Charybdotoxin; Computer Simulation; Female; Humans; Large-Conductance Calcium-Activated Potassium Channel alpha Subunits; Large-Conductance Calcium-Activated Potassium Channels; Membrane Potentials; Models, Molecular; Molecular Sequence Data; Mutation; Oocytes; Osmolar Concentration; Patch-Clamp Techniques; Potassium; RNA, Complementary; Sequence Homology, Amino Acid; Static Electricity; Tetraethylammonium; Xenopus laevis | 2008 |
Anemoside A3-induced relaxation in rat renal arteries: role of endothelium and Ca2+ channel inhibition.
Topics: Animals; Apamin; Arteries; Biological Factors; Calcium; Calcium Channel Blockers; Capsaicin; Charybdotoxin; Dose-Response Relationship, Drug; Endothelium, Vascular; Female; Glyburide; Kidney; Male; Muscle Contraction; Muscle, Smooth, Vascular; Myography; Nifedipine; Plant Extracts; Plant Roots; Potassium Channels; Potassium Chloride; Pulsatilla; Rats; Rats, Sprague-Dawley; Saponins; Tetraethylammonium; Triterpenes; Vasodilator Agents | 2010 |
Modulation of adrenergic responses of human vas deferens by K+ channel inhibitors.
Topics: Adult; Apamin; Calcium; Calcium Channels, L-Type; Charybdotoxin; Electric Stimulation; Glyburide; Humans; Ion Transport; Male; Muscle Contraction; Muscle, Smooth; Nifedipine; Norepinephrine; Peptides; Potassium; Potassium Channel Blockers; Potassium Channels; Receptors, Adrenergic, alpha-1; Tetraethylammonium; Vas Deferens | 2010 |
Action potential bursts in central snail neurons elicited by paeonol: roles of ionic currents.
Topics: 4-Aminopyridine; Acetophenones; Action Potentials; Animals; Calcium; Carbazoles; Charybdotoxin; Electric Conductivity; Indoles; Ion Channels; Nervous System Physiological Phenomena; Neurons; Potassium; Pyrroles; Reaction Time; Snails; Tetraethylammonium | 2010 |
Property of large conductance Ca(2+)-activated K+ channels from Fasciola hepatica incorporated into planar lipid bilayer.
Topics: Animals; Charybdotoxin; Electrophysiological Phenomena; Fasciola hepatica; Ion Channel Gating; Large-Conductance Calcium-Activated Potassium Channels; Lipid Bilayers; Male; Rats; Rats, Sprague-Dawley; Sodium; Tetraethylammonium | 2012 |
Involvement of different types of potassium channels in the antidepressant-like effect of ascorbic acid in the mouse tail suspension test.
Topics: Animals; Antidepressive Agents; Apamin; Ascorbic Acid; Behavior, Animal; Charybdotoxin; Female; Glyburide; Hindlimb Suspension; Male; Mice; Motor Activity; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium | 2012 |
Endothelium-dependent mechanisms of the vasodilatory effect of the endocannabinoid, anandamide, in the rat pulmonary artery.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Amidohydrolases; Animals; Anisoles; Apamin; Arachidonic Acids; Benzamides; Benzyl Compounds; Cannabinoid Receptor Antagonists; Capsaicin; Carbamates; Charybdotoxin; Cyclohexanes; Endocannabinoids; Endothelium, Vascular; Imidazoles; Indoles; Indomethacin; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Piperidines; Polyunsaturated Alkamides; Potassium Channel Blockers; Potassium Chloride; Prostaglandin-Endoperoxide Synthases; Pulmonary Artery; Pyrazoles; Rats; Rats, Wistar; Receptors, Cannabinoid; Receptors, Epoprostenol; Tetraethylammonium; TRPV Cation Channels; Vasodilation | 2012 |
Emerging role of calcium-activated potassium channel in the regulation of cell viability following potassium ions challenge in HEK293 cells and pharmacological modulation.
Topics: Bendroflumethiazide; Cell Line; Cell Survival; Charybdotoxin; Dichlorphenamide; Ethoxzolamide; Humans; Methazolamide; Peptides; Potassium; Potassium Channels, Calcium-Activated; Tetraethylammonium | 2013 |
Na+K+-ATPase activity and K+ channels differently contribute to vascular relaxation in male and female rats.
Topics: 4-Aminopyridine; Animals; Apamin; Charybdotoxin; Female; Male; NG-Nitroarginine Methyl Ester; Potassium Channel Blockers; Potassium Channels; Rats; Sex Factors; Sodium-Potassium-Exchanging ATPase; Tetraethylammonium; Vasodilation | 2014 |
Evidence for the Involvement of Potassium Channel Inhibition in the Antidepressant-Like Effects of Hesperidin in the Tail Suspension Test in Mice.
Topics: Animals; Antidepressive Agents; Apamin; Arginine; Charybdotoxin; Drug Synergism; Glyburide; Hesperidin; Hindlimb Suspension; Male; Mice; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium | 2015 |
Vasodilatory Effect of
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Animals; Apamin; Basidiomycota; Charybdotoxin; Endothelium, Vascular; Male; Membrane Potentials; Mesenteric Arteries; Muscle Contraction; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Myosin Light Chains; Peptides; Phellinus; Phosphorylation; Plant Extracts; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Vasoconstriction; Vasodilation | 2020 |