tetraethylammonium has been researched along with 4-aminopyridine in 750 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 132 (17.60) | 18.7374 |
| 1990's | 326 (43.47) | 18.2507 |
| 2000's | 223 (29.73) | 29.6817 |
| 2010's | 66 (8.80) | 24.3611 |
| 2020's | 3 (0.40) | 2.80 |
| Authors | Studies |
|---|---|
| Fruhling, D; Kentros, C; Moreno, H; Rudy, B; Vega-Saenz de Miera, E | 1 |
| Aiyar, J; Auperin, DD; Chandy, KG; Grissmer, S; Gutman, GA; Hanson, DC; Karmilowicz, MJ; Mather, RJ; Nguyen, AN | 1 |
| Brandriff, B; Cahalan, M; Chandy, G; Chandy, KG; Copeland, NG; Dukes, ID; Gutman, GA; Hustad, CM; Jenkins, NA; Kalman, K; Mohrenweiser, H; Nguyen, A; Tseng-Crank, J | 1 |
| Flynn, ER; Horowitz, B; Kenyon, JL; Kinsella, J; Koh, SD; Schmalz, F; Schneider, A; Vogalis, F | 1 |
| Desir, GV; Lang, R; Lee, G; Liu, W; Orias, M; Rafi, H; Segal, AS; Tian, S | 1 |
| Ehmke, H; Jonas, P; Lien, CC; Martina, M; Schultz, JH | 1 |
| Chemin, J; Juvin, V; Lin, YL; Penna, A; Rassendren, FA | 1 |
| Allen, DD; Geldenhuys, WJ; Lockman, PR | 1 |
| Al-Sabi, A; Daly, D; Dolly, JO; Herron, C; Hoefer, P; Kaza, SK; Kinsella, GK; Metais, C; Nolan, K; Pickering, M | 1 |
| Kaneda, M; Kaneko, A; Ueda, Y | 1 |
| Alonso, A; Llinás, RR | 1 |
| Purali, N; Rydqvist, B | 1 |
| Escobar, L; Martin, BM; Possani, LD; Valdivia, HH | 1 |
| Deckert, A; Helrich, CS; Nagy, K; Stieve, H | 1 |
| Brauneis, U; Cornwall, MC; Quinn, SJ; Tillotson, DL; Williams, GH | 1 |
| Calabrese, RL; Opdyke, CA; Simon, TW | 1 |
| McLachlan, EM; Sah, P | 1 |
| Delgado, R; Labarca, P; Latorre, R | 1 |
| Sanders, KM; Thornbury, KD; Ward, SM | 1 |
| Gelband, CH; Hume, JR | 1 |
| Honda, H; Ishida, Y; Watanabe, TX | 1 |
| Deitmer, P; Lammel, E; Noack, T | 1 |
| Andreasen, M; Hablitz, JJ | 1 |
| Cowan, AI; Martin, RL | 1 |
| Shakir'ianova, DM; Zefirov, AL | 1 |
| Peers, C; Reeve, HL; Vaughan, PF | 1 |
| Strahlendorf, HK; Strahlendorf, JC; Wang, Y | 2 |
| Cukierman, S; Jia, H; Walker, AM; Wang, YF | 1 |
| Frank, C; Sagratella, S; Scotti de Carolis, A | 1 |
| Davidson, N; Hoger, JH; Lester, HA; Rudy, B | 1 |
| de Waele, C; Khateb, A; Mühlethaler, M; Serafin, M; Vidal, PP | 1 |
| Delbono, O; Kotsias, BA | 1 |
| Bao, JX; Msghina, M; Stjärne, E; Stjärne, L | 2 |
| Liu, LX; Ram, JL | 1 |
| Masetto, S; Prigioni, I; Russo, G; Taglietti, V | 1 |
| Amédée, T; Dupouy, B; Ellie, E; Vincent, JD | 1 |
| Dourado, MM; Dryer, SE; Wisgirda, ME | 1 |
| Aubeneau, M; Blanchard, JC; Boireau, A; Doble, A; Dubédat, P; Laduron, P; Miquet, JM; Olivier, V; Richard, F | 1 |
| Benishin, C; Fredholm, BB; Hu, PS | 1 |
| Barrett, EF; Morita, K | 1 |
| Blasquez, C; Bunel, DT; Delbende, C; Jégou, S; Vaudry, H | 1 |
| Furukawa, T; Sugihara, I | 2 |
| Angaut-Petit, D; Comella, JX; Faille, L; Molgó, J; Tabti, N | 1 |
| Ferrus, A; Müller, R; Pongs, O; Stocker, M; Stühmer, W; Wang, X; Wittka, R | 1 |
| Mawe, GM | 1 |
| Lazdunski, M; Schaeffer, P | 1 |
| Aitken, PG; Jing, J; Somjen, GG; Young, J | 1 |
| Estacion, M | 1 |
| Saito, M; Wu, CF | 1 |
| Boyle, WA; Clapham, DE; Hellmiss, R; Nasmith, P; Nerbonne, JM; Paulmichl, M; Peralta, EG; Reed, K | 1 |
| Leung, LW; Yim, CY | 1 |
| Cohen, RA; Cowan, CL | 1 |
| Aronson, JK | 1 |
| Drachman, D; Strichartz, G | 1 |
| Clapp, LH; Gurney, AM | 1 |
| Bagetta, G; Constanti, A | 1 |
| Baxter, DA; Byrne, JH; Critz, SD | 1 |
| Chikahisa, L; Hayashi, H; Oyama, Y; Tomiyoshi, F | 1 |
| Akaike, N; Harata, N; Oyama, Y | 1 |
| Brown, DA; Marsh, SJ | 1 |
| Cass, WA; Zahniser, NR | 1 |
| Lydrup, ML | 1 |
| Bonnet, P; Harder, DR; Rusch, NJ | 1 |
| Simasko, SM | 1 |
| Bauer, V; Ito, Y | 1 |
| Manis, PB; Marx, SO | 1 |
| Herrero, I; Miras-Portugal, MT; Sánchez-Prieto, J | 1 |
| Matsuda, JJ; Shibata, EF; Volk, KA | 1 |
| Bethge, EW; Bohuslavizki, KH; Hänsel, W; Kneip, A; Koppenhöfer, E | 1 |
| Gordon, TR; Kocsis, JD; Waxman, SG | 4 |
| Romero, A; Steinacker, A | 1 |
| Fujimoto, M; Yanase, H | 1 |
| Chang, CC; Hong, SJ | 1 |
| Kawa, K | 1 |
| Dean, C; Hopp, FA; Kampine, JP; Seagard, JL; van Brederode, JF | 1 |
| Blair-West, JR; Wright, RD | 1 |
| Cheung, DW | 1 |
| Chen, C; Israel, JM; Vincent, JD; Zhang, J | 1 |
| Augustine, GJ | 1 |
| Boyle, WA; Nerbonne, JM | 1 |
| Ashmore, JF; Rennie, KJ | 1 |
| Laurent, G | 1 |
| Brunet, PC; Chardonnens, E; Jirounek, P | 1 |
| Bauer, CK; Meyerhof, W; Schwarz, JR | 1 |
| Fisher, ND; Gurnell, M; Nistri, A | 1 |
| Kajioka, S; Kitamura, K; Oike, M | 1 |
| Israel, JM; Legendre, P; Lledo, PM; Vincent, JD; Zhang, J | 1 |
| Hisada, T; Kurachi, Y; Sugimoto, T | 1 |
| Beam, KG; Best, PM; McCobb, DP | 1 |
| Gotzsch, U; Meis, S; Wiegand, H | 1 |
| Hsiung, GR; Puil, E | 1 |
| Tkacs, NC; Wurster, RD | 1 |
| Amigorena, S; Choquet, D; Fridman, WH; Korn, H; Teillaud, JL | 1 |
| Boyd, CA; Kemp, PJ; Nye, PC; Peers, C | 1 |
| Eng, DL; Gordon, TR; Kocsis, JD; Waxman, SG | 3 |
| Crawford, AC; Kros, CJ | 1 |
| Robbins, J; Sim, JA | 1 |
| Grace, AA | 1 |
| Duval, A; Léoty, C | 1 |
| Hartung, K | 1 |
| Burchiel, KJ; Russell, LC | 1 |
| Kakei, M; Noma, A; Shibasaki, T | 1 |
| Bader, CR; Bertrand, D; Dupin, E | 1 |
| Broun, GR; Cherepnov, VL; Govardovskiĭ, VI | 1 |
| Gallagher, JP; Shinnick-Gallagher, P; Stevens, DR | 1 |
| Kojima, H; Kuno, M; Yawo, H | 1 |
| Mallart, A | 2 |
| Angaut-Petit, D; Mallart, A | 1 |
| Dreyer, F; Penner, R | 2 |
| Groves, PM; Sawyer, SF; Tepper, JM; Young, SJ | 1 |
| Lee, KS; Schubert, P | 1 |
| Cheung, RK; Gelfand, EW; Grinstein, S | 1 |
| Dreyer, F; Penner, R; Petersen, M; Pierau, FK | 1 |
| Gupta, S | 1 |
| Liepins, A; Younghusband, HB | 1 |
| Bournaud, R; Mallart, A | 1 |
| Schauf, CL | 1 |
| Franklin, CL; Gruol, DL | 1 |
| Connor, JA; Hockberger, PE; Tseng, HY | 1 |
| Ichinose, M; Maeno, T; Sawada, M | 2 |
| Garrino, MG; Henquin, JC; Hermans, M; Nenquin, M; Paolisso, G | 1 |
| Jmari, K; Mironneau, C; Mironneau, J | 1 |
| Benabderrazik, M; Gallo-Payet, N; Payet, MD | 1 |
| Brezina, V; Eckert, R; Erxleben, C | 1 |
| Ritchie, AK | 1 |
| Storm, JF | 1 |
| Bondy, CA; Gainer, H; Russell, JT | 1 |
| Fitch, FW; Fozzard, HA; Nelson, DJ; Schell, SR | 1 |
| Bilbaut, A; Hernandez-Nicaise, ML; Leech, CA; Meech, RW | 1 |
| Beech, DJ; Bolton, TB | 1 |
| Aldrich, RW; Hoshi, T | 1 |
| Numann, RE; Wadman, WJ; Wong, RK | 1 |
| Allen, JM; McHale, NG | 1 |
| Martini, M; Rossi, ML | 1 |
| Hounsgaard, J; Mintz, I | 1 |
| Marshall, JM; Wilde, DW | 1 |
| Hirsch, JA; Oertel, D | 1 |
| Hudspeth, AJ; Lewis, RS | 2 |
| Palmer, JM; Tamura, K; Winkelmann, CK; Wood, JD | 1 |
| Baumann, A; Grupe, A; Pongs, O; Sakmann, B; Seeburg, P; Stocker, M; Stühmer, W | 1 |
| Baskin, EP; Garcia, ML; Heaney, LA; Kaczorowski, GJ; Stein, RB; Wallace, AA; Winquist, RJ | 1 |
| Correia, MJ; Lang, DG | 1 |
| Deutsch, C; Lee, SC; Price, M | 1 |
| Akasu, T; Tokimasa, T | 1 |
| Imaizumi, Y; Muraki, K; Watanabe, M | 1 |
| Kehl, SJ | 1 |
| Adams, WB; Nicholls, JG; Stewart, RR | 2 |
| Cynader, MS; Shaw, C; van Huizen, F; Wilkinson, M | 1 |
| Adelman, JP; Christie, MJ; Douglass, J; North, RA | 1 |
| Johansen, J; Kleinhaus, AL; Yang, J; Zorumski, CF | 1 |
| Alkon, DL; Coulter, DA; Disterhoft, JF; Kubota, M; Lo Turco, JJ; Moore, JW | 1 |
| Krnjevic, K; Leblond, J | 1 |
| Puil, E; Spigelman, I | 1 |
| Miura, RM; Puil, E; Spigelman, I | 1 |
| Fox, DA; Ruan, DY | 1 |
| Cobbett, P; Legendre, P; Mason, WT | 1 |
| Oxford, GS; Wagoner, PK | 1 |
| Cull-Candy, SG; Marshall, CG; Ogden, D | 1 |
| Akaike, N; Kanaide, H; Kuga, T; Nakamura, M; Sadoshima, J; Tomoike, H | 1 |
| Gündel, J; Matthies, H; Tennigkeit, M; Wicher, C | 1 |
| Konishi, T | 1 |
| Hoppe, D; Kettenmann, H; Lux, HD; Schachner, M | 1 |
| Molgó, J; Siegel, LS; Tabti, N; Thesleff, S | 1 |
| Llinás, RR; MacVicar, BA | 1 |
| Hirst, GD; Johnson, SM; van Helden, DF | 1 |
| Weight, FF; Zbicz, KL | 1 |
| Arispe, N; Quinta-Ferreira, ME; Rojas, E; Soria, B | 1 |
| Kitamura, K; Kuriyama, H; Okabe, K | 1 |
| Heinemann, U; Jones, RS | 1 |
| Johansen, J; Kleinhaus, AL | 1 |
| Clapham, DE; Logothetis, DE | 1 |
| Arnason, BG; Nelson, DJ; Soliven, B; Szuchet, S | 1 |
| Gage, PW; Gibb, AJ; Sah, P | 1 |
| Sharma, B | 1 |
| Bassett, AL; Cameron, JS; Jackson-Burns, DA; Kimura, S; Smith, DB | 1 |
| Avoli, M; Dichter, M; Pirrone, G; Zona, C | 1 |
| Barrett, EF; Morita, K; Scappaticci, KA | 1 |
| Krieger, C; Sears, TA | 1 |
| Altes, U; Baur, AM; Hobbach, HP; Jost, D; Racké, K; Schäfer, J; Wammack, R | 1 |
| Gollapudi, SV; Gupta, S; Thadepalli, H; Vayuvegula, BS | 1 |
| Aguayo, LG; Weight, FF | 1 |
| Brezina, V | 1 |
| Stjärne, L | 1 |
| del Castillo, J; Hernandez, ZM; Morales, M; Smith, DS | 1 |
| Glavinović, MI | 1 |
| Segal, M | 2 |
| Bader, CR; Bernheim, L; Bertrand, D; Dupin, E | 1 |
| Eliasson, SG; Meyr, D; Monafo, WW | 1 |
| Muller, D | 1 |
| Bassnett, S; Croghan, PC; Duncan, G; Lucas, VA; Stewart, S | 1 |
| Uchida, Y | 1 |
| Haydon, DA; Requena, J; Simon, AJ | 1 |
| Scholfield, CN | 1 |
| Byerly, L; Meech, R; Moody, W | 1 |
| Gundersen, CB; Miledi, R; Parker, I | 1 |
| Deitmer, JW | 1 |
| Haydon, PG; Holden, AV; Winlow, W | 1 |
| Apatoff, B; Riker, WK | 1 |
| Barker, J; Dufy, B | 1 |
| Kocsis, JD; Waxman, SG | 1 |
| Kurihara, K; Miyake, M | 1 |
| Sánchez, JA; Stefani, E | 1 |
| Devor, M | 1 |
| Barker, JL; Segal, M | 1 |
| Coraboeuf, E; Coulombe, A; Malécot, C | 1 |
| Driska, SP; Stein, PG | 1 |
| Douglas, WW; Taraskevich, PS; Tomiko, SA | 1 |
| Ninomiya, JG; Suzuki, H | 1 |
| Barker, JL; Rogawski, MA | 1 |
| Downing, OA; Louttit, JB; Wilson, KA | 1 |
| Illes, P; Meier, C; Starke, K | 1 |
| Miledi, R; Parker, I; Zhu, PH | 1 |
| Fujiwara, S; Kuriyama, H | 1 |
| Imaizumi, Y; Watanabe, M | 1 |
| Bostock, H; Sears, TA | 1 |
| Fain, GL; Lisman, JE; O'Day, PM | 1 |
| Bagust, J; Forsythe, ID; Kerkut, GA; Loots, JM | 1 |
| Daniel, EE; Davis, C; Jones, TR; Kannan, MS | 1 |
| Gallin, EK; Livengood, DR | 1 |
| Coraboeuf, E; Deroubaix, E; Le Floch, M; Sebeszta, M | 1 |
| Safronov, BV; Vogel, W | 1 |
| Lang, RJ; Zhang, Y | 1 |
| Kleppisch, T; Nelson, MT | 1 |
| Hume, JR; Ishikawa, T; Keef, KD | 1 |
| Chang, JP; Goldberg, JI; Price, CJ | 1 |
| Bonev, AD; Mawe, GM; Nelson, MT; Zhang, L | 1 |
| Kanwal, S; Trachte, GJ | 1 |
| Brouard, A; Lhiaubet, AM; Pelaprat, D; Rostène, W; Vial, M | 1 |
| Bilodeau, L; Durroux, T; Gallo-Payet, N; Guillon, G; Payet, MD | 1 |
| Gross, GW; Rhoades, BK | 1 |
| Husted, RF; Pruchno, CJ; Stokes, JB; Volk, KA | 1 |
| Bittner, GD; Fishman, HM; Krause, TL | 1 |
| Barrett, JE; Hu, W; Sokol, PT; Toral, J; Yi, L; Ziai, MR | 1 |
| Andresen, MC; Reynolds, PJ; Yang, M | 1 |
| Boucher, A; Eng, JW; Hanrahan, JW; Harris, RA; Tabcharani, JA | 1 |
| Herlofson, BB; Røed, A | 1 |
| Cook, DI; Hayashi, T; Hirono, C; Young, JA | 1 |
| Carl, A | 1 |
| Grahame-Smith, DG; Leslie, RA; Pei, Q; Zetterström, TS | 1 |
| Akbarali, HI; Goyal, RK; Hatakeyama, N; Wang, Q | 1 |
| Baeyens, JM; Barrios, M; Del Pozo, E; Ocaña, M | 1 |
| Andreasen, M; Lambert, JD | 1 |
| Cognard, C; Constantin, B; Raymond, G; Rivet-Bastide, M | 1 |
| Boos, R; Schneider, H; Wässle, H | 1 |
| Devor, DC; Frizzell, RA | 1 |
| Kunze, DL; Moak, JP | 1 |
| Kirsch, GE; Shieh, CC | 1 |
| Bennett, JL; Day, TA; Kim, E; Pax, RA | 1 |
| Nisenbaum, ES; Wilson, CJ | 1 |
| Anagnostopoulos, T; Baudouin-Legros, M; Belachgar, F; Discala-Blondeau, F; Tondelier, D | 1 |
| Gomez, MD; Nasi, E | 1 |
| Anderton, PJ; Le Dain, AC; Martin, DK; Millar, TJ | 1 |
| Peterson, VA; Strobl, JS; Wonderlin, WF; Woodfork, KA | 1 |
| Acosta-Urquidi, J; Crow, T | 1 |
| Bostock, H; Grafe, P; Schneider, U | 1 |
| DeSimone, JA; Heck, GL; Ye, Q | 1 |
| Ekmehag, B; Persson, B; Rorsman, H; Rorsman, P | 1 |
| Kudo, Y; Morisawa, M; Nakazawa, T; Tanimoto, S | 1 |
| Baeyens, JM; Ocaña, M | 2 |
| Bowman, WC; Braga, MF; Harvey, AL; Rowan, EG | 1 |
| Cahill, AL; Perlman, RL | 1 |
| Criado, M; García-Guzmán, M; Sala, F; Sala, S | 1 |
| Clark, BA; Mobbs, P | 1 |
| Canti, C; Marsal, J; Miralles, F; Peres, J; Solsona, C | 1 |
| O'Malley, KL; Tang, L; Todd, RD | 1 |
| Malik, KU; Oellerich, WF; Schwartz, DD | 1 |
| Golard, A; Siegelbaum, SA | 1 |
| Osmanović, SS; Pan, WJ; Shefner, SA | 1 |
| Lee, YS; Sayeed, MM; Wurster, RD | 1 |
| Clausen, C; Goligorsky, MS; Gordienko, DV | 1 |
| Chen, C; Clarke, IJ; Heyward, P; Wu, D; Zhang, J | 1 |
| Chao, TI; Eberhardt, W; Henke, A; Reichelt, W; Reichenbach, A; Reinhardt-Maelicke, S | 1 |
| Hendriks, MG; Pfaffendorf, M; van Zwieten, PA | 1 |
| Farrugia, G; Rae, JL; Sarr, MG; Szurszewski, JH | 1 |
| Inoue, Y; Shimamura, K; Sperelakis, N | 1 |
| Rubinstein, CT; Shrager, P; Wu, JV | 1 |
| Fisher, ND; Nistri, A | 1 |
| Avoli, M; Brancati, A; Calissano, P; Ciotti, MT; Mercanti, D; Ragozzino, D; Zona, C | 1 |
| Daniel, EE; Inazu, M; Zhang, H | 1 |
| Chai, S; Kolias, TJ; Webb, RC | 1 |
| Bhisitkhul, RB; Kocsis, JD; Utzschneider, DA | 1 |
| Clemens, A; Creutzfeldt, W; Katsoulis, S; Köhler, H; Schmidt, WE; Schwörer, H | 1 |
| Normann, RA; Perlman, I; Sullivan, JM | 1 |
| Hoehn, K; MacVicar, BA; Watson, TW | 1 |
| Bywater, RA; Lang, RJ; Taylor, GS; Vogalis, F | 1 |
| Levi, AJ | 1 |
| Carlen, PL; Valiante, TA; Zhang, L | 1 |
| Foehring, RC; Surmeier, DJ | 1 |
| Aussel, C; Cattan, N; Pelassy, C; Rossi, B | 1 |
| Chen, JS; Dong, WJ; Li, QH; Wang, J | 2 |
| Banati, RB; Brockhaus, J; Ilschner, S; Kettenmann, H | 1 |
| Gilly, WF; Scheuer, T | 1 |
| Honda, H; Ishida, Y | 1 |
| Akaike, N; Munakata, M; Uneyama, H | 1 |
| Ahn, SC; Kim, KW; Kim, SJ; So, I | 1 |
| Beech, DJ; Sadraei, H | 1 |
| Moyer, M; Torres, A; Van Lunteren, E | 1 |
| Eder, C; Fischer, HG; Hadding, U; Heinemann, U | 1 |
| McBain, CJ; Zhang, L | 1 |
| Ficker, E; Heinemann, U; Klee, R | 1 |
| Rietveld, WJ; van den Berg, RJ; Walsh, IB | 1 |
| Hisashi, K; Kimitsuki, T; Komiyama, S; Komune, S; Nakagawa, T; Yasuda, T | 1 |
| Dolly, JO; Nicholls, DG; Tibbs, GR | 1 |
| Bellido, JA; Carrión, N; Mateos, JC; Ramírez-Ponce, MP | 1 |
| Chavkin, C; Simmons, ML | 1 |
| Aaronson, PI; Evans, AM; Gurney, AM; Halliday, FC | 1 |
| Dawson, LA; Routledge, C | 1 |
| Eder, C; Heinemann, U | 1 |
| Bányász, T; Nánási, PP; Pankucsi, C; Szigligeti, P; Varró, A | 1 |
| Bardoni, R; Belluzzi, O; Magherini, PC; Puopolo, M | 1 |
| Hay, M; Lindsley, KA | 1 |
| Chao, KF; Lin-Shiau, SY; Liu, SH | 1 |
| Bouchard, R; Chen, FS; Fedida, D | 1 |
| Brock, JA; Cunnane, TC | 1 |
| Ağar, E; Green, GG; Sanders, DJ | 1 |
| Funabiki, K; Koyano, K; Ohmori, H | 1 |
| Herness, MS; Sun, XD | 1 |
| Avoli, M; Köhling, R; Lücke, A; Mattia, D; Nagao, T | 1 |
| Bonnet, P; Vandier, C | 1 |
| Fehlings, MG; Nashmi, R | 1 |
| Feng, J; Li, GR; Nattel, S; Yue, L | 1 |
| Durell, SR; Guy, HR | 1 |
| Blair, N; DasGupta, S; Dukes, ID; Kuznetsov, A; Lancaster, ME; McIntyre, MS; Mertz, RJ; Mittal, AA; Philipson, LH; Roe, MW; Shehee, WR; Witherspoon, SM; Worley, JF | 1 |
| Art, JJ; Goodman, MB | 1 |
| Beattie, DT; Curtis, DR; Gynther, BD; Lacey, G | 1 |
| Brady, G; Docherty, JR | 1 |
| Buckler, KJ | 1 |
| Hu, Q; Shi, YL | 1 |
| García-Segoviano, JA; Naranjo-Rodríguez, EB; Prieto-Gómez, B; Reyes-Vázquez, C; Trujillo-Santana, JT | 1 |
| Horimoto, N; Nabekura, J; Ogawa, T | 1 |
| Hu, Q; Huang, F; Shi, Y | 1 |
| DeCoursey, TE; Kim, SY; Silver, MR | 1 |
| Armstrong, WE; Stern, JE | 1 |
| Bozkurt, AK; Kaynar, M; Süzer, O | 1 |
| Chapin, RE; Li, LH; Miller, DS; Reece, JM; Smith, M; Wine, RN | 1 |
| Doi, K; Gotow, T; Hibino, H; Horio, Y; Inanobe, A; Ito, M; Kawamura, M; Kubo, T; Kurachi, Y; Uchiyama, Y; Yamada, M | 1 |
| Maggi, CA; Santicioli, P | 1 |
| Miranda, D; Morán, J; Pasantes-Morales, H; Sánchez Olea, R | 1 |
| Cobbett, P; Hlubek, MD | 2 |
| Alper, SL; Brugnara, C; Morgan, KG; Parker, C; Rittenhouse, AR | 1 |
| Marin, A; Mensinger, AF; Monterrubio, J; Perez, R; Steinacker, A | 1 |
| Childs, GV; Haak, L; Kuryshev, YA; Ritchie, AK | 1 |
| Cotton, KD; Hollywood, MA; McHale, NG; Thornbury, KD | 1 |
| Ito, T; Mokuno, S; Murase, K; Okumura, K; Shinoda, M; Toki, Y | 1 |
| Barker, JL; Mienville, JM | 1 |
| Gelband, CH; Posner, P; Sumners, C; Wang, D | 1 |
| Owen, DG; Southan, AP | 1 |
| Fujita, H; Fujita, T; Inoue, K; Yamasaki, T; Yamashita, N | 1 |
| Attali, B; Cherepanov, V; Kolot, A; Sobko, A; Soliven, B; Wang, N | 1 |
| Hammerschmidt, DE; Reeve, HL; Weir, EK | 1 |
| Emaduddin, M; Kurono, M; Takeuchi, H; Zhang, W | 1 |
| Locke, RE; Nerbonne, JM | 1 |
| Brezina, V; Scott, ML; Weiss, KR | 1 |
| Binding, N; Madeja, M; Musshoff, U; Speckmann, EJ; Witting, U | 1 |
| Feick, P; Schmid, A; Schulz, I | 1 |
| Müller, M; Schlue, WR | 1 |
| Lu, L; Wang, L; White, RE; Xu, B | 1 |
| Ashford, ML; Khan, RN; Morrison, JJ; Smith, SK | 1 |
| Ishii, S; Nagao, M; Sugimoto, T; Yabu, H; Yoshino, M | 1 |
| Akaike, N; Kakehata, S; Saito, H; Saito, T; Yamada, T; Yamamoto, T | 1 |
| Ellisman, MH; Levinson, SR; Rasband, MN; Schachner, M; Schwarz, TL; Shrager, P; Trimmer, JS | 1 |
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| Choudhury, S; Garg, SK; Mishra, SK; Singh, TU | 1 |
| Dai, X; MacDonald, PE; Spigelman, AF | 1 |
| Assreuy, J; Fernandes, D; Sordi, R | 1 |
| Bean, BP; Milescu, LS; Smith, JC | 1 |
| Achike, FI; Tan, BT; Yeo, JL | 1 |
| Bányász, T; Bárándi, L; Harmati, G; Horváth, B; Magyar, J; Nánási, PP; Szentandrássy, N; Varró, A | 1 |
| CHEN, YH; HSIEH, CL; HSU, HY; HUANG, SS; LIN, JG; LIN, PL; LU, DY; WU, YT; YANG, HY | 1 |
| Boudkkazi, S; Debanne, D; Fronzaroli-Molinieres, L | 1 |
| Cehreli, ZC; Guven, G; Seyrek, M; Vural, IM; Yildiz, O | 1 |
| Faraji, A; Fraidouni, N; Hadibeygi, E; Haghdoost-Yazdi, H; Movahedi, M; Vaezi, F | 1 |
| Bieger, D; Ford, CA; Tabrizchi, R | 1 |
| Chen, YH; Chuang, CM; Hsu, HY; Lin, CH; Lin, PL; Tsai, MC; Yang, HY | 1 |
| Crow, T; Jin, NG | 1 |
| Kleikers, P; van der Sterren, S; Villamor, E; Zimmermann, LJ | 1 |
| Chang, HH; Chen, MF; Chen, PY; Chiang, CL; Kuo, JS; Lee, TJ; Lee, YC; Liu, CH; Yeh, JI | 1 |
| Atherton, DM; Gallin, WJ; Sand, RM; Spencer, AN | 1 |
| Arcanjo, DD; Cavalcanti, SC; Oliveira, AP; Oliveira, NN; Oliveira, Rde C; Quintans-Júnior, LJ; Santos, MR; Silva-Filho, JC | 1 |
| Foust, AJ; McCormick, DA; Popovic, M; Yu, Y; Zecevic, D | 1 |
| He, GW; Jovic, M; Kanjuh, V; Milojevic, P; Nenezic, D; Novakovic, A; Pavlovic, M; Stojanovic, I; Ugresic, N; Yang, Q | 1 |
| Khaertdinov, NN; Sitdikova, GF; Zefirov, AL | 1 |
| Daftary, S; Ehrlich, DE; Jasnow, AM; Madsen, TE; Rainnie, DG; Ryan, SJ | 1 |
| Hu, XQ; Huang, X; Wilson, SM; Xiao, D; Yang, S; Zhang, L; Zhu, R | 1 |
| Cruickshank, SF; Dospinescu, C; Rowe, I; Wainwright, C; Widmer, H | 1 |
| Nair, SS; Ransdell, JL; Schulz, DJ | 1 |
| Alvarez, P; Chen, X; Giudice, LC; Green, PG; Hendrich, J; Irwin, JC; Levine, JD | 1 |
| Balezina, OP; Gaydukov, AE; Marchenkova, AA | 1 |
| Chen, JD; Li, S; Maude-Griffin, R; Pullan, AJ | 1 |
| Battonyai, I; Elekes, K; Kiss, T; Krajcs, N; Pirger, Z | 1 |
| Anderova, M; Honsa, P; Pivonkova, H | 1 |
| Chunikhin, OIu; Danylovych, HV; Danylovych, IuV | 1 |
| Du, LZ; Fu, LC; Gu, W; Lv, Y; Tang, LL; Wei, JK; Xu, XF; Zhang, LY | 1 |
| Artinian, L; Estes, S; Rehder, V; Zhong, LR | 1 |
| Caputi, AA; Nogueira, J | 1 |
| Li, CY; Pi, MS; Ru, Q; Tian, X; Wu, RH; Wu, YX | 1 |
| Huang, HQ; Huang, L; Huang, QY | 1 |
| Beleslin-Cokic, B; Gojkovic-Bukarica, L; Heinle, H; Ilic, B; Novakovic, R; Radunovic, N; Scepanovic, R | 1 |
| Alloui, A; Boudes, M; Bourinet, E; Chemin, J; Eschalier, A; François, A; Kerckhove, N; Mallet, C; Voets, T | 1 |
| Guo, X; Huang, X; Kim, YC; Liu, DH; Lu, HL; Meng, XM; Wu, YS; Xu, WX; Zhang, CM | 1 |
| Gao, R; Jiang, L; Liu, J; Qian, W; Wang, J; Xiao, H; Yu, P; Zhao, J; Zhou, J | 1 |
| Dias, FM; Fernandes, AA; Fiorim, J; Ribeiro, RF; Stefanon, I; Travaglia, TC; Vassallo, DV | 1 |
| Crankshaw, DJ; Morrison, JJ; Walsh, JM | 1 |
| Medeiros, MA; Quintans, JS; Quintans-Júnior, LJ; Ribeiro, FP; Ribeiro, LA; Sampaio, PA; Silva, MT; Silva, YM | 1 |
| Anderson, CR; Bornstein, JC; Cooper, EC; Dent, S; Fegan, E; Foong, JP; Hirst, CS; Lomax, AE; McKeown, SJ; Stamp, LA; Young, HM | 1 |
| Liu, Y; Lu, P; Wang, D; Zhu, D; Zhu, Y | 1 |
| Cavalcante, Fde A; Correia, AC; da Silva, BA; de Souza, IL; Paredes-Gamero, EJ; Santos, BV; Silva, Mda C; Vasconcelos, LH | 1 |
| Díaz, P; Greenwood, SL; Sibley, CP | 1 |
| Alipour Heidari, M; Dargahi, T; Faraji, A; Fraidouni, N; Haghdoost-Yazdi, H; Mahmudi, M; Piri, H | 1 |
| Chen, CM; Ko, WC; Shih, CH | 1 |
| Li, L; Liu, YH; Ma, KT; Si, JQ; Wang, Y; Wang, YP | 1 |
| Chai, Y; Cong, B; Huang, X; Liu, S; Shen, J; Wang, B; Wang, N; Zhang, Q | 1 |
| Bachurin, SO; Grigoriev, VV; Vikhareva, EA; Zamoyski, VL | 1 |
| Alipour Heidari, M; Dargahi, T; Faraji, A; Fraidouni, N; Haghdoost-Yazdi, H; Najafipour, R; Piri, H | 1 |
| Khin, PP; Sohn, UD; Zaw, TS | 1 |
| Amano, T; Fujii, N; Kenny, GP; Louie, JC; McNeely, BD; Nishiyasu, T | 1 |
| Hernandez, JS; Mozzachiodi, R; Wainwright, ML | 1 |
| Bloomquist, JR; Jenson, LJ; Sun, B | 1 |
| Chen, L; Chen, M; Guo, T; Hu, H; Sun, Q; Xiong, H; Yan, W; Yi, X; Yu, Y; Zhang, M | 1 |
| Fujii, N; Ichinose, M; Kenny, GP; McGarr, GW; Nishiyasu, T | 1 |
| Brachmann, J; Kodirov, SA; Safonova, TA; Zhuravlev, VL | 1 |
| Al Hennawi, K; Erdem Kış, E; Tiftik, RN; Ün, İ | 1 |
4 review(s) available for tetraethylammonium and 4-aminopyridine
| Article | Year |
|---|---|
Potassium channels in nervous tissue.
Topics: 4-Aminopyridine; Animals; Benzopyrans; Carbamazepine; Cromakalim; Electric Conductivity; Nervous System; Parasympatholytics; Potassium Channels; Pyrroles; 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 |
Voltage-activated potassium channels in mammalian neurons and their block by novel pharmacological agents.
Topics: 4-Aminopyridine; Animals; Calcium Channel Blockers; Electrophysiology; Humans; Neurons; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium; Toxins, Biological | 1998 |
The 1997 Stevenson Award Lecture. Cardiac K+ channel gating: cloned delayed rectifier mechanisms and drug modulation.
Topics: 4-Aminopyridine; Action Potentials; Delayed Rectifier Potassium Channels; Ion Channel Gating; Ion Transport; Kv1.5 Potassium Channel; Models, Molecular; Myocardium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Protein Conformation; Tetraethylammonium | 1998 |
1 trial(s) available for tetraethylammonium and 4-aminopyridine
| Article | Year |
|---|---|
Tetraethylammonium, glibenclamide, and 4-aminopyridine modulate post-occlusive reactive hyperemia in non-glabrous human skin with no roles of NOS and COX.
Topics: 4-Aminopyridine; Adult; Glyburide; Humans; Hyperemia; Male; Nitric Oxide Synthase; Prostaglandin-Endoperoxide Synthases; Skin; Tetraethylammonium | 2020 |
745 other study(ies) available for tetraethylammonium and 4-aminopyridine
| Article | Year |
|---|---|
Cloning of ShIII (Shaw-like) cDNAs encoding a novel high-voltage-activating, TEA-sensitive, type-A K+ channel.
Topics: Amino Acid Sequence; Animals; Base Sequence; Blotting, Northern; Brain; Cloning, Molecular; DNA; Female; Gene Library; Mammals; Membrane Potentials; Molecular Sequence Data; Multigene Family; Oocytes; Polymerase Chain Reaction; Potassium Channels; Rats; Rats, Inbred Strains; RNA; Sequence Homology, Nucleic Acid; Tetraethylammonium; Tetraethylammonium Compounds; Transcription, Genetic; Xenopus laevis | 1992 |
Pharmacological characterization of five cloned voltage-gated K+ channels, types Kv1.1, 1.2, 1.3, 1.5, and 3.1, stably expressed in mammalian cell lines.
Topics: 3T3 Cells; Animals; Base Sequence; Benzopyrans; Capsaicin; Cell Line; Cells, Cultured; Charybdotoxin; Cloning, Molecular; Cromakalim; Diltiazem; Diterpenes; Elapid Venoms; Flecainide; Ion Channel Gating; Mice; Molecular Sequence Data; Nifedipine; Oligodeoxyribonucleotides; Peptides; Potassium Channels; Pyrroles; Scorpion Venoms; Sotalol | 1994 |
Genomic organization, chromosomal localization, tissue distribution, and biophysical characterization of a novel mammalian Shaker-related voltage-gated potassium channel, Kv1.7.
Topics: Amino Acid Sequence; Animals; Base Sequence; Chromosome Mapping; Chromosomes; Cloning, Molecular; Electrophysiology; Humans; In Situ Hybridization; Ion Channel Gating; Islets of Langerhans; Mice; Mice, Inbred Strains; Molecular Sequence Data; Neurotoxins; Phylogeny; Potassium Channels; Sequence Analysis, DNA; Shaker Superfamily of Potassium Channels | 1998 |
Molecular identification of a component of delayed rectifier current in gastrointestinal smooth muscles.
Topics: 4-Aminopyridine; Amino Acid Sequence; Animals; Blotting, Northern; Cloning, Molecular; Delayed Rectifier Potassium Channels; Digestive System; Digestive System Physiological Phenomena; DNA; DNA, Complementary; Dogs; Electric Conductivity; Humans; Molecular Sequence Data; Muscle, Smooth; Oocytes; Potassium Channels; Potassium Channels, Voltage-Gated; Shab Potassium Channels; Tetraethylammonium; Xenopus | 1998 |
KCNA10: a novel ion channel functionally related to both voltage-gated potassium and CNG cation channels.
Topics: Animals; Base Sequence; Cyclic Nucleotide-Gated Cation Channels; DNA Primers; Female; Humans; In Vitro Techniques; Ion Channel Gating; Ion Channels; Membrane Potentials; Oocytes; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Rabbits; Recombinant Proteins; Second Messenger Systems; Shaker Superfamily of Potassium Channels; Xenopus laevis | 2000 |
Gating, modulation and subunit composition of voltage-gated K(+) channels in dendritic inhibitory interneurones of rat hippocampus.
Topics: Action Potentials; Animals; Delayed Rectifier Potassium Channels; Dendrites; Electric Conductivity; Hippocampus; In Vitro Techniques; Interneurons; Ion Channel Gating; Kinetics; Neural Inhibition; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Rats, Wistar; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Shal Potassium Channels; Shaw Potassium Channels | 2002 |
Pharmacological characterization and molecular determinants of the activation of transient receptor potential V2 channel orthologs by 2-aminoethoxydiphenyl borate.
Topics: Animals; Biological Assay; Boron Compounds; Boronic Acids; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels; Calcium Signaling; Cell Line; Cricetinae; Dipeptides; Humans; Mice; Rats; TRPV Cation Channels | 2007 |
3-D-QSAR and docking studies on the neuronal choline transporter.
Topics: Binding Sites; Blood-Brain Barrier; Computer Simulation; Membrane Transport Proteins; Models, Molecular; Neurons; Quantitative Structure-Activity Relationship; Quaternary Ammonium Compounds | 2010 |
A Rational Design of a Selective Inhibitor for Kv1.1 Channels Prevalent in Demyelinated Nerves That Improves Their Impaired Axonal Conduction.
Topics: Animals; Cell Line; Corpus Callosum; Demyelinating Diseases; Drug Design; Humans; Kv1.1 Potassium Channel; Male; Mice, Inbred C57BL; Molecular Docking Simulation; Potassium Channel Blockers; Pyrroles | 2017 |
Voltage-dependent ionic currents in solitary horizontal cells isolated from cat retina.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Action Potentials; Animals; Calcium Channels; Cats; Cells, Cultured; Cesium; Electric Conductivity; Membrane Potentials; Nifedipine; Potassium Channels; Retinal Ganglion Cells; Sodium; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1992 |
Electrophysiology of the mammillary complex in vitro. I. Tuberomammillary and lateral mammillary neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cadmium; Calcium; Electrophysiology; Guinea Pigs; In Vitro Techniques; Ion Channels; Mammillary Bodies; Neurons; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1992 |
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 |
Three components in the light-induced current of the Limulus ventral photoreceptor.
Topics: 4-Aminopyridine; Adaptation, Ocular; Animals; Electrophysiology; Horseshoe Crabs; Ion Channel Gating; Ion Channels; Light; Membrane Potentials; Photoreceptor Cells; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Calcium channels and control of cytosolic calcium in rat and bovine zona glomerulosa cells.
Topics: 4-Aminopyridine; Animals; Barium; Calcium; Calcium Channels; Cattle; Cells, Cultured; Cesium; Cytosol; Evoked Potentials; Membrane Potentials; Potassium; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds; Zona Glomerulosa | 1992 |
Modulatory effects of FMRF-NH2 on outward currents and oscillatory activity in heart interneurons of the medicinal leech.
Topics: 4-Aminopyridine; Animals; Calcium; Cobalt; Egtazic Acid; Electric Conductivity; Evoked Potentials; FMRFamide; Ganglia; Heart Conduction System; In Vitro Techniques; Interneurons; Invertebrate Hormones; Kinetics; Leeches; Neuropeptides; Neurotransmitter Agents; Sodium; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
A slow voltage-activated potassium current in rat vagal neurons.
Topics: 4-Aminopyridine; Animals; Catechols; In Vitro Techniques; Medulla Oblongata; Membrane Potentials; Neurons; Potassium Channels; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Vagus Nerve | 1992 |
K(+)-channel blockers restore synaptic plasticity in the neuromuscular junction of dunce, a Drosophila learning and memory mutant.
Topics: 4-Aminopyridine; 8-Bromo Cyclic Adenosine Monophosphate; Amifampridine; Animals; Drosophila; Larva; Learning; Memory; Motor Endplate; Mutation; Neuronal Plasticity; Potassium Channels; Synapses; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1992 |
Outward currents in longitudinal colonic muscle cells contribute to spiking electrical behavior.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Action Potentials; Animals; Calcium; Colon; Dogs; Electrophysiology; Female; Male; Muscle, Smooth; Nifedipine; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
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 |
Characterization of membrane currents in single smooth muscle cells from the guinea-pig gastric antrum.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Caffeine; Calcium; Guinea Pigs; In Vitro Techniques; Kinetics; Membrane Potentials; Muscle, Smooth; Nifedipine; Potassium; Pyloric Antrum; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Kinetic properties of a transient outward current in rat neocortical neurons.
Topics: 4-Aminopyridine; Animals; Cells, Cultured; Cerebral Cortex; Electric Conductivity; Embryo, Mammalian; Evoked Potentials; Kinetics; Mathematics; Membrane Potentials; Neurons; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Time Factors | 1992 |
Ionic basis of membrane potential changes induced by anoxia in rat dorsal vagal motoneurones.
Topics: 4-Aminopyridine; Action Potentials; Animals; Apamin; Hypoxia; Ions; Male; Manganese; Membrane Potentials; Motor Neurons; Oxygen; Rats; Rats, Wistar; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Vagus Nerve | 1992 |
[Effect of exogenous acetylcholine on potassium currents of motor nerve endings in the frog].
Topics: 4-Aminopyridine; Acetylcholine; Animals; Atropine; Calcium Channel Blockers; Evoked Potentials; Nerve Endings; Neuromuscular Junction; Potassium Channels; Ranidae; Tetraethylammonium; Tetraethylammonium Compounds; Tubocurarine | 1992 |
Glibenclamide inhibits a voltage-gated K+ current in the human neuroblastoma cell line SH-SY5Y.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Cadmium; Cell Line; Glyburide; Humans; Kinetics; Membrane Potentials; Neuroblastoma; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Serotonin reduces a voltage-dependent transient outward potassium current and enhances excitability of cerebellar Purkinje cells.
Topics: 4-Aminopyridine; Animals; Cerebellum; Cesium; Dose-Response Relationship, Drug; Electric Stimulation; In Vitro Techniques; Membrane Potentials; Nickel; Potassium Channels; Purkinje Cells; Rats; Serotonin; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1992 |
K-current mediation of prolactin-induced proliferation of malignant (Nb2) lymphocytes.
Topics: 4-Aminopyridine; Animals; Barium; Cell Division; Lymphocytes; Lymphoma; Potassium Channels; Prolactin; Quinidine; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Tumor Cells, Cultured | 1992 |
Effects of calcium and potassium extracellular ionic concentration changes on the hippocampal CA1 activity of purinergic drugs.
Topics: 4-Aminopyridine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Calcium; Cesium; Chlorides; Evoked Potentials; Hippocampus; In Vitro Techniques; Male; Phenylisopropyladenosine; Potassium; Rats; Rats, Inbred Strains; Receptors, Purinergic; Synapses; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1991 |
Characterization of maintained voltage-dependent K(+)-channels induced in Xenopus oocytes by rat brain mRNA.
Topics: 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid; 4-Aminopyridine; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Animals; Brain Chemistry; Calcium Channel Blockers; Electrophysiology; Ion Channel Gating; Membrane Potentials; Microinjections; Oocytes; Potassium Channels; Rats; RNA, Messenger; Synaptosomes; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Xenopus laevis | 1991 |
Medial vestibular nucleus in the guinea-pig. II. Ionic basis of the intrinsic membrane properties in brainstem slices.
Topics: 4-Aminopyridine; Action Potentials; Animals; Brain Stem; Cadmium; Calcium Channels; Cell Membrane; Cobalt; Electric Conductivity; Evoked Potentials; Guinea Pigs; In Vitro Techniques; Neurons; Potassium Channels; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Vestibular Nuclei | 1991 |
Calcium action potentials in innervated and denervated rat muscle fibres.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Animals; Apamin; Cadmium; Calcium; Calcium Channels; Electric Conductivity; Muscle Denervation; Muscles; Nifedipine; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
K+ and Ca2+ channel blockers may enhance or depress sympathetic transmitter release via a Ca(2+)-dependent mechanism "upstream" of the release site.
Topics: 4-Aminopyridine; Action Potentials; Adenosine Triphosphate; Animals; Cadmium; Calcium; Calcium Channel Blockers; Calcium Channels; Guinea Pigs; Ion Channel Gating; Male; Manganese; Mice; Microelectrodes; Models, Neurological; Norepinephrine; Potassium; Potassium Channels; Rats; Rats, Inbred Strains; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1991 |
Voltage-dependent calcium current in dissociated smooth muscle cells of the buccal mass of Aplysia.
Topics: 4-Aminopyridine; Animals; Aplysia; Biological Transport; Calcium; Calcium Channels; Cell Separation; Cesium; Electric Stimulation; Muscle Contraction; Muscle, Smooth; Nifedipine; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
[K+ and Ca++ currents in hair cells isolated from the semicircular canals of the frog].
Topics: 4-Aminopyridine; Animals; Cadmium; Calcium; Calcium Channels; Cesium; Hair Cells, Auditory; Ion Channel Gating; Membrane Potentials; Potassium; Potassium Channels; Rana esculenta; Semicircular Canals; Stress, Mechanical; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Voltage-dependent calcium and potassium channels in Schwann cells cultured from dorsal root ganglia of the mouse.
Topics: 4-Aminopyridine; Animals; Barium; Calcium Channels; Cells, Cultured; Cobalt; Dose-Response Relationship, Drug; Ganglia, Spinal; Membrane Potentials; Mice; Nifedipine; Potassium Channels; Schwann Cells; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1991 |
Properties of Ca2+ currents in acutely dissociated neurons of the chick ciliary ganglion: inhibition by somatostatin-14 and somatostatin-28.
Topics: 4-Aminopyridine; Acetylcholine; Action Potentials; Animals; Calcium; Calcium Channels; Cells, Cultured; Chick Embryo; Ganglia, Parasympathetic; GTP-Binding Proteins; Ion Channel Gating; Neurons; Nifedipine; Pertussis Toxin; Potassium; Potassium Channels; Somatostatin; Somatostatin-28; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Virulence Factors, Bordetella | 1991 |
Differential effects of potassium channel blockers on dopamine release from rat striatal slices.
Topics: 4-Aminopyridine; Amifampridine; Animals; Cations; Corpus Striatum; Dopamine; Male; Potassium Channels; Rats; Rats, Inbred Strains; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Comparison of the effects of four dendrotoxin peptides, 4-aminopyridine and tetraethylammonium on the electrically evoked [3H]noradrenaline release from rat hippocampus.
Topics: 4-Aminopyridine; Adrenergic alpha-Agonists; Animals; Binding, Competitive; Brimonidine Tartrate; Clonidine; Elapid Venoms; Electric Stimulation; Hippocampus; Male; Norepinephrine; Peptide Fragments; Peptides; Quinoxalines; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Tetraethylammonium; Tetraethylammonium Compounds; Tritium | 1991 |
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 |
Effects of ions and ionic channel activators or blockers on release of alpha-MSH from perifused rat hypothalamic slices.
Topics: 4-Aminopyridine; alpha-MSH; Animals; Bicuculline; Calcium; Chlorides; Hypothalamus; Ion Channel Gating; Ion Channels; Male; Membrane Potentials; Muscimol; Ouabain; Potassium; Rats; Rats, Inbred Strains; Secretory Rate; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Veratridine | 1990 |
Multiplicity of ionic currents underlying the oscillatory-type activity of isolated goldfish hair cells.
Topics: 4-Aminopyridine; Animals; Calcium; Goldfish; Hair Cells, Auditory; Ion Channels; Membrane Potentials; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Terminal sprouting in mouse neuromuscular junctions poisoned with botulinum type A toxin: morphological and electrophysiological features.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Animals; Botulinum Toxins; Calcium Channels; Electrophysiology; Female; Ion Channels; Mice; Nerve Endings; Nerve Regeneration; Neuromuscular Junction; Potassium Channels; Receptors, Cholinergic; 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 |
Intracellular recording from neurones of the guinea-pig gall-bladder.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Animals; Apamin; Bethanechol; Bethanechol Compounds; Calcium; Curare; Gallbladder; Guinea Pigs; In Vitro Techniques; Membrane Potentials; Neurons; Serotonin; Substance P; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 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 |
Ion channel involvement in hypoxia-induced spreading depression in hippocampal slices.
Topics: 4-Aminopyridine; Animals; Cortical Spreading Depression; Evoked Potentials; Female; Hippocampus; Hypoxia; In Vitro Techniques; Ion Channels; Rats; Rats, Inbred Strains; Reaction Time; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1991 |
Characterization of ion channels seen in subconfluent human dermal fibroblasts.
Topics: 4-Aminopyridine; Calcium; Cells, Cultured; Electric Conductivity; Fibroblasts; Humans; Ion Channel Gating; Ion Channels; Kinetics; Potassium Channels; Skin; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1991 |
Expression of ion channels and mutational effects in giant Drosophila neurons differentiated from cell division-arrested embryonic neuroblasts.
Topics: 4-Aminopyridine; Animals; Calcium; Calcium Channels; Cell Differentiation; Cell Division; Drosophila melanogaster; Electric Conductivity; Ion Channels; Mutation; Neurons; Potassium Channels; Sodium; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1991 |
Cloning and expression of a rat cardiac delayed rectifier potassium channel.
Topics: 4-Aminopyridine; Amino Acid Sequence; Animals; Atrial Function; Barium; Cloning, Molecular; Gene Expression; Globins; Heart; Membrane Potentials; Molecular Sequence Data; Oocytes; Poly A; Potassium; Potassium Channels; Rats; RNA; RNA, Messenger; Tetraethylammonium; Tetraethylammonium Compounds; Xenopus laevis | 1991 |
Intrinsic membrane potential oscillations in hippocampal neurons in vitro.
Topics: 2-Amino-5-phosphonovalerate; 4-Aminopyridine; Animals; Barium; Cadmium; Calcium; Choline; Evoked Potentials; Hippocampus; In Vitro Techniques; Interneurons; Ion Channels; Kinetics; Lidocaine; Male; Membrane Potentials; Neurons; Neurotoxins; Pyramidal Tracts; Rats; Rats, Inbred Strains; Synapses; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1991 |
Different mechanisms of relaxation of pig coronary artery to bradykinin and cromakalim are distinguished by potassium channel blockers.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Benzopyrans; Bradykinin; Calcium; Coronary Vessels; Cromakalim; In Vitro Techniques; Methylene Blue; Muscle Relaxation; Potassium Channels; Procaine; Pyrroles; Quinine; Swine; Tetraethylammonium; Tetraethylammonium Compounds | 1992 |
Potassium channel blockers potentiate impulse inhibition by local anesthetics.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Animals; Bupivacaine; Isotonic Solutions; Lidocaine; Membrane Potentials; Potassium Channels; Rana catesbeiana; Ringer's Solution; Sciatic Nerve; Solutions; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Outward currents in rabbit pulmonary artery cells dissociated with a new technique.
Topics: 4-Aminopyridine; Animals; Calcium; Male; Membrane Potentials; Muscle, Smooth, Vascular; Potassium; Pulmonary Artery; Rabbits; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Muscarinic receptor activation induces a prolonged post-stimulus afterdepolarization with a conductance decrease in guinea-pig olfactory cortex neurones in vitro.
Topics: 4-Aminopyridine; Animals; Barium; Cerebral Cortex; Cesium; Electric Conductivity; Guinea Pigs; In Vitro Techniques; Kinetics; Membrane Potentials; Neurons; Oxotremorine; Quaternary Ammonium Compounds; Receptors, Muscarinic; Smell; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1991 |
Modulatory effects of serotonin, FMRFamide, and myomodulin on the duration of action potentials, excitability, and membrane currents in tail sensory neurons of Aplysia.
Topics: 4-Aminopyridine; Action Potentials; Animals; Aplysia; Arachidonic Acid; Cell Membrane; FMRFamide; Ganglia; In Vitro Techniques; Kinetics; Neurons, Afferent; Neuropeptides; Serotonin; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Time Factors | 1991 |
Cytotoxic action of triphenyltin on mouse thymocytes: a flow-cytometric study using fluorescent dyes for membrane potential and intracellular Ca2+.
Topics: 4-Aminopyridine; Animals; Calcimycin; Calcium; Cells, Cultured; Flow Cytometry; Fluorescence Polarization; Fluorescent Dyes; Intracellular Fluid; Membrane Potentials; Mice; Mice, Inbred Strains; Organotin Compounds; Potassium Channels; Quinine; Tetraethylammonium; Tetraethylammonium Compounds; Thymus Gland | 1991 |
Delayed potassium current and non-specific outward current in pyramidal neurones acutely dissociated from rat hippocampus.
Topics: 4-Aminopyridine; Animals; Electric Stimulation; Hippocampus; In Vitro Techniques; Kinetics; Lanthanum; Membrane Potentials; Neurons; Potassium Channels; Pyramidal Tracts; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1991 |
A transient voltage-dependent outward potassium current in mammalian cerebellar Purkinje cells.
Topics: 4-Aminopyridine; Animals; Cerebellum; Cesium; Evoked Potentials; In Vitro Techniques; Kinetics; Neurons; Potassium Channels; Purkinje Cells; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1991 |
Potassium currents contributing to action potential repolarization in dissociated cultured rat superior cervical sympathetic neurones.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cadmium; Cadmium Chloride; Calcium; Cells, Cultured; Chlorides; Egtazic Acid; Ganglia, Sympathetic; Kinetics; Neurons; Potassium Channels; Rats; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Potassium channel blockers inhibit D2 dopamine, but not A1 adenosine, receptor-mediated inhibition of striatal dopamine release.
Topics: 4-Aminopyridine; Animals; Corpus Striatum; Dopamine Antagonists; Male; Potassium Channels; Rats; Rats, Inbred Strains; Receptors, Dopamine; Receptors, Dopamine D2; Receptors, Purinergic; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Role of K+ channels in spontaneous electrical and mechanical activity of smooth muscle in the guinea-pig mesotubarium.
Topics: 4-Aminopyridine; Animals; Apamin; Electrophysiology; Female; Guanidines; Guinea Pigs; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Pinacidil; Potassium Channels; Rubidium; Tetraethylammonium; Tetraethylammonium Compounds; Uterine Contraction; Uterus | 1991 |
Characterization of an outward K+ current in freshly dispersed cerebral arterial muscle cells.
Topics: 4-Aminopyridine; Animals; Calcium; Cats; Cerebral Arteries; Electric Conductivity; Electric Stimulation; Female; Hydrogen-Ion Concentration; Male; Muscle, Smooth, Vascular; Nifedipine; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Evidence for a delayed rectifier-like potassium current in the clonal rat pituitary cell line GH3.
Topics: 4-Aminopyridine; Animals; Calcium; Cell Line; Magnesium; Membrane Potentials; Pituitary Gland; Potassium; Potassium Channels; Rats; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Effect of potassium channel blocking agents on the actions of phenylephrine in rabbit taenia caeci.
Topics: 4-Aminopyridine; Animals; Apamin; Cecum; Evoked Potentials; Membrane Potentials; Muscle, Smooth; Phenylephrine; Potassium Channels; Rabbits; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Outward currents in isolated ventral cochlear nucleus neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cell Membrane; Electric Conductivity; Guinea Pigs; Kinetics; Membrane Potentials; Neurons; Potassium Channels; Rhombencephalon; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Inhibition of glutamate release by arachidonic acid in rat cerebrocortical synaptosomes.
Topics: 4-Aminopyridine; Animals; Arachidonic Acid; Arachidonic Acids; Calcium; Cytosol; Fura-2; Glutamates; Kinetics; Male; Rats; Rats, Inbred Strains; Synaptosomes; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
A voltage-dependent potassium current in rabbit coronary artery smooth muscle cells.
Topics: 4-Aminopyridine; Animals; Calcium; Coronary Vessels; Egtazic Acid; Kinetics; Membrane Potentials; Muscle, Smooth, Vascular; Potassium Channels; Rabbits; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Effects of some potassium channel blockers on the ionic currents in myelinated nerve.
Topics: 4-Aminopyridine; Animals; Capsaicin; Crown Ethers; Ethers, Cyclic; Gallamine Triethiodide; In Vitro Techniques; Membrane Potentials; Myelin Sheath; Neurons; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Xenopus laevis | 1991 |
TEA-sensitive potassium channels and inward rectification in regenerated rat sciatic nerve.
Topics: 4-Aminopyridine; Animals; Axons; Electric Stimulation; Nerve Regeneration; Potassium Channels; Rats; Rats, Inbred Strains; Sciatic Nerve; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Characterization of voltage-gated and calcium-activated potassium currents in toadfish saccular hair cells.
Topics: 4-Aminopyridine; Animals; Calcium; Electric Conductivity; Fishes; Hair Cells, Auditory; In Vitro Techniques; Ion Channel Gating; Membrane Potentials; Potassium Channels; Saccule and Utricle; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
The effect of K(+)-conductance-blocking substances on the occurrence of retinal spreading depression.
Topics: 4-Aminopyridine; Action Potentials; Animals; Barium; Cesium; Depression, Chemical; In Vitro Techniques; Membrane Potentials; Potassium; Potassium Channels; Rana catesbeiana; Retina; Tetraethylammonium; Tetraethylammonium Compounds | 1991 |
Facilitation by 3,4-diaminopyridine of regenerative acetylcholine release from mouse motor nerve.
Topics: 4-Aminopyridine; Acetylcholine; Acetylcholinesterase; Action Potentials; Amifampridine; Animals; Calcium Channel Blockers; Calcium Channels; Female; In Vitro Techniques; Male; Mice; Mice, Inbred ICR; Motor Endplate; Motor Neurons; Neostigmine; Nerve Regeneration; Neuromuscular Junction; Parasympatholytics; Phrenic Nerve; Receptors, Cholinergic; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Voltage-gated calcium and potassium currents in megakaryocytes dissociated from guinea-pig bone marrow.
Topics: 4-Aminopyridine; Action Potentials; Animals; Bone Marrow; Calcium; Calcium Channels; Guinea Pigs; In Vitro Techniques; Ion Channel Gating; Male; Manganese; Megakaryocytes; Potassium; Potassium Channels; Quinine; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Experimental and modeling study of the excitability of carotid sinus baroreceptors.
Topics: 4-Aminopyridine; Adrenergic alpha-Antagonists; Animals; Blood Pressure; Carotid Sinus; Differential Threshold; Dogs; Electrophysiology; Models, Neurological; Phentolamine; Potassium; Pressoreceptors; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
The effects of K+ channel blockers on ovine parotid secretion depend on the mode of stimulation.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Bethanechol; Bethanechol Compounds; Electric Stimulation; Parotid Gland; Phosphates; Potassium; Potassium Channels; Saliva; Sheep; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Synaptic transmission in the guinea-pig vas deferens: the role of nerve action potentials.
Topics: 4-Aminopyridine; Action Potentials; Adenosine Triphosphate; Animals; Electric Stimulation; Guinea Pigs; In Vitro Techniques; Male; Muscle, Smooth; Neuromuscular Junction; Neurotransmitter Agents; Synapses; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds; Vas Deferens | 1990 |
Somatostatin increases voltage-dependent potassium currents in rat somatotrophs.
Topics: 4-Aminopyridine; Animals; Cell Membrane; Cells, Cultured; Cobalt; Electrophysiology; Evoked Potentials; Kinetics; Male; Pituitary Gland; Potassium Channels; Rats; Rats, Inbred Strains; Somatostatin; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Regulation of transmitter release at the squid giant synapse by presynaptic delayed rectifier potassium current.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Animals; Cell Membrane Permeability; Decapodiformes; Ganglia, Sympathetic; In Vitro Techniques; Kinetics; Manganese; Neurotransmitter Agents; Potassium; Potassium Channels; Synapses; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1990 |
A novel type of depolarization-activated K+ current in isolated adult rat atrial myocytes.
Topics: 4-Aminopyridine; Action Potentials; Animals; Atrial Function; Calcium; Electric Conductivity; Heart; Heart Atria; Heart Ventricles; Ion Channel Gating; Kinetics; Membrane Potentials; Potassium Channels; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Ventricular Function | 1991 |
Ionic currents in isolated vestibular hair cells from the guinea-pig crista ampullaris.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cadmium; Calcium; Cell Separation; Cesium; Guinea Pigs; Hair Cells, Auditory; In Vitro Techniques; Membrane Potentials; Potassium; Tetraethylammonium; Tetraethylammonium Compounds; Vestibule, Labyrinth | 1991 |
Evidence for voltage-activated outward currents in the neuropilar membrane of locust nonspiking local interneurons.
Topics: 4-Aminopyridine; Animals; Cell Membrane; Cobalt; Electric Conductivity; Evoked Potentials; Grasshoppers; In Vitro Techniques; Interneurons; Kinetics; Membrane Potentials; Potassium Channels; Quinidine; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1991 |
After potentials in nonmyelinated nerve fibers.
Topics: 4-Aminopyridine; Action Potentials; Animals; Calcium; Cations, Divalent; Nerve Fibers; Osmolar Concentration; Potassium; Rabbits; Tetraethylammonium; Tetraethylammonium Compounds; Vagus Nerve | 1991 |
An inward-rectifying K+ current in clonal rat pituitary cells and its modulation by thyrotrophin-releasing hormone.
Topics: 4-Aminopyridine; Animals; Barium; Cesium; Membrane Potentials; Pituitary Gland, Anterior; Potassium Channels; Quinidine; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Thyrotropin-Releasing Hormone; Time Factors | 1990 |
Block by the neuropeptide TRH of an apparently novel K+ conductance of rat motoneurones.
Topics: 4-Aminopyridine; Animals; Animals, Newborn; Female; In Vitro Techniques; Male; Motor Neurons; Potassium Channels; Rats; Spinal Cord; Tetraethylammonium; Tetraethylammonium Compounds; Thyrotropin-Releasing Hormone | 1990 |
Nicorandil opens a calcium-dependent potassium channel in smooth muscle cells of the rat portal vein.
Topics: 4-Aminopyridine; Animals; Cell Membrane; Electric Conductivity; Male; Muscle, Smooth, Vascular; Niacinamide; Nicorandil; Portal Vein; Potassium Channels; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds; Vasodilator Agents | 1990 |
Effects of dopamine on voltage-dependent potassium currents in identified rat lactotroph cells.
Topics: 4-Aminopyridine; Action Potentials; Animals; Bromocriptine; Calcium; Cobalt; Dopamine; Electric Conductivity; Female; Kinetics; Membrane Potentials; Pertussis Toxin; Pituitary Gland; Potassium Channels; Prolactin; Rats; Receptors, Dopamine; Receptors, Dopamine D2; Sulpiride; Tetraethylammonium; Tetraethylammonium Compounds; Virulence Factors, Bordetella | 1990 |
Properties of membrane currents in isolated smooth muscle cells from guinea-pig trachea.
Topics: 4-Aminopyridine; Animals; Apamin; Calcium; Calcium Channels; Cell Membrane Permeability; Cells, Cultured; Electric Conductivity; Guinea Pigs; Kinetics; Membrane Potentials; Muscle, Smooth; Potassium; Potassium Channels; Quinidine; Tetraethylammonium; Tetraethylammonium Compounds; Trachea | 1990 |
The differentiation of excitability in embryonic chick limb motoneurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Chick Embryo; Electric Conductivity; Extremities; Motor Neurons; Muscles; Potassium Channels; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1990 |
Inhibition by tetrandrine of calcium currents at mouse motor nerve endings.
Topics: 4-Aminopyridine; Alkaloids; Amifampridine; Animals; Benzylisoquinolines; Calcium Channel Blockers; Calcium Channels; Electric Stimulation; In Vitro Techniques; Mice; Motor Neurons; Neuromuscular Junction; Potassium Channels; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Electrogenic pump (Na+/K(+)-ATPase) activity in rat optic nerve.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cobalt; Electric Stimulation; In Vitro Techniques; Lithium; Optic Nerve; Ouabain; Potassium; Potassium Channels; Rats; Rats, Inbred Strains; Sodium-Potassium-Exchanging ATPase; Strophanthidin; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Ionic dependencies of tetrodotoxin-resistant action potentials in trigeminal root ganglion neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Calcium; Cisplatin; Doxorubicin; Electrodes; Guinea Pigs; In Vitro Techniques; Lidocaine; Neurons; Potassium Channels; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Trigeminal Ganglion | 1990 |
Potassium channel blockade differentially affects the relative refractory period of frog afferent terminals and axons.
Topics: 4-Aminopyridine; Action Potentials; Afferent Pathways; Animals; Autonomic Nerve Block; Axons; Calcium Channel Blockers; Female; Ion Channel Gating; Male; Nerve Endings; Potassium Channels; Rana catesbeiana; Spinal Cord; Spinal Nerve Roots; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Ion channel blockers inhibit B cell activation at a precise stage of the G1 phase of the cell cycle. Possible involvement of K+ channels.
Topics: 4-Aminopyridine; Animals; Antibodies, Monoclonal; B-Lymphocytes; Cell Cycle; Electric Conductivity; Lipopolysaccharides; Lymphocyte Activation; Mice; Potassium Channels; Quaternary Ammonium Compounds; Quinine; Tetraethylammonium; Tetraethylammonium Compounds; Thymidine; Time Factors; Verapamil | 1990 |
Whole-cell K+ currents in type II pneumocytes freshly isolated from rat lung: pharmacological evidence for two subpopulations of cells.
Topics: 4-Aminopyridine; Animals; Cells, Cultured; Culture Techniques; Evoked Potentials; Kinetics; Lung; Membrane Potentials; Potassium Channels; Quinine; Rats; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Current-clamp analysis of a time-dependent rectification in rat optic nerve.
Topics: 4-Aminopyridine; Action Potentials; Animals; Axons; Barium; Calcium Channel Blockers; Cesium; In Vitro Techniques; Neural Conduction; Optic Nerve; Potassium; Rats; Rats, Inbred Strains; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Time Factors | 1990 |
Potassium currents in inner hair cells isolated from the guinea-pig cochlea.
Topics: 4-Aminopyridine; Action Potentials; Animals; Calcium; Guinea Pigs; Hair Cells, Auditory; Hair Cells, Auditory, Inner; In Vitro Techniques; Kinetics; Membrane Potentials; Potassium; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1990 |
A transient outward current in NG108-15 neuroblastoma x glioma hybrid cells.
Topics: 4-Aminopyridine; Action Potentials; Adrenergic Fibers; Animals; Barium; Calcium; Elapid Venoms; Glioma; Hybrid Cells; Membrane Potentials; Neuroblastoma; Potassium; Potassium Channels; Rats; Tacrine; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Tumor Cells, Cultured | 1990 |
Does K+ channel block 'upstream' of varicosities enhance the probability of nerve impulse-induced ATP release from sympathetic nerves by mobilizing Ca2+ from Schwann cells?
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Calcium; Culture Media; Electrophysiology; Mice; Potassium Channels; Schwann Cells; Sympathetic Nervous System; Tetraethylammonium; Tetraethylammonium Compounds | 1990 |
Evidence for the functional compartmentalization of spike generating regions of rat midbrain dopamine neurons recorded in vitro.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cobalt; Dopamine; Electrophysiology; Male; Membrane Potentials; Mesencephalon; Neurons; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1990 |
Changes in the ionic currents sensitivity to inhibitors in twitch rat skeletal muscles following denervation.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Drug Resistance; Ion Channels; Muscle Denervation; Muscles; Permeability; Potassium; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Time Factors | 1985 |
Potentiation of a transient outward current by Na+ influx in crayfish neurones.
Topics: 4-Aminopyridine; Amifampridine; Aminopyridines; Animals; Astacoidea; Egtazic Acid; Ion Channels; Motor Neurons; Ouabain; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1985 |
Effects of potassium channel-blocking agents on spontaneous discharges from neuromas in rats.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Electric Conductivity; Gallamine Triethiodide; Ion Channels; Neoplasms; Nerve Fibers, Myelinated; Neuroma; Peripheral Nervous System Diseases; Potassium; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds | 1985 |
Properties of adenosine-triphosphate-regulated potassium channels in guinea-pig ventricular cells.
Topics: 4-Aminopyridine; Action Potentials; Adenosine Triphosphate; Aminopyridines; Animals; Cell Membrane; Dose-Response Relationship, Drug; Guinea Pigs; Heart Ventricles; In Vitro Techniques; Ion Channels; Kinetics; Myocardium; Nucleotides; Potassium; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1985 |
Voltage-dependent potassium currents in developing neurones from quail mesencephalic neural crest.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Cells, Cultured; Ion Channels; Mesencephalon; Neural Crest; Neurons; Potassium; Quail; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1985 |
[Effect of potassium and calcium channel blockers on changes in the transepithelial potential and spike responses of electroreceptors of the ampullae of Lorenzini in the skate].
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Calcium; Cations, Divalent; Edetic Acid; Electricity; Fishes; Ion Channels; Membrane Potentials; Potassium; Sensory Receptor Cells; Tetraethylammonium; Tetraethylammonium Compounds | 1985 |
Further studies on the action of baclofen on neurons of the dorsolateral septal nucleus of the rat, in vitro.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Baclofen; Cell Membrane; Electric Conductivity; In Vitro Techniques; Ion Channels; Membrane Potentials; Potassium; Rats; Septal Nuclei; Tetraethylammonium; Tetraethylammonium Compounds | 1985 |
Low-threshold, slow-inactivating Na+ potentials in the cockroach giant axon.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Aminopyridines; Animals; Axons; Calcium; Ion Channels; Male; Membrane Potentials; Periplaneta; Potassium; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1985 |
A calcium-activated potassium current in motor nerve terminals of the mouse.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Aminopyridines; Animals; Barium; Calcium; Cobalt; In Vitro Techniques; Ion Channels; Manganese; Mice; Motor Endplate; Neuromuscular Junction; Potassium; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds | 1985 |
Electrical activity of mouse motor endings during muscle reinnervation.
Topics: 4-Aminopyridine; Amifampridine; Aminopyridines; Animals; Calcium; Ion Channels; Membrane Potentials; Mice; Motor Neurons; Nerve Regeneration; Potassium; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1985 |
Two different presynaptic calcium currents in mouse motor nerve terminals.
Topics: 4-Aminopyridine; Amifampridine; Aminopyridines; Animals; Barium; Cadmium; Calcium; Diltiazem; In Vitro Techniques; Ion Channels; Kinetics; Manganese; Mice; Motor Neurons; Neuromuscular Junction; Potassium; Strontium; Synapses; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1986 |
Autoreceptor-mediated changes in dopaminergic terminal excitability: effects of potassium channel blockers.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Apomorphine; Corpus Striatum; Electric Stimulation; Ion Channels; Male; Neural Inhibition; Potassium; Rats; Rats, Inbred Strains; Receptors, Dopamine; Tetraethylammonium; Tetraethylammonium Compounds | 1986 |
Non-synaptic modulation of repetitive firing by adenosine is antagonized by 4-aminopyridine in a rat hippocampal slice.
Topics: 4-Aminopyridine; Action Potentials; Adenosine; Aminopyridines; Animals; Calcium; Hippocampus; In Vitro Techniques; Ion Channels; Phenylisopropyladenosine; Potassium; Rats; Tetraethylammonium; Tetraethylammonium Compounds | 1986 |
Mitogen-induced changes in Ca2+ permeability are not mediated by voltage-gated K+ channels.
Topics: 4-Aminopyridine; Aminopyridines; Calcium; Cell Membrane Permeability; Cytosol; Humans; Ion Channels; Kinetics; Membrane Potentials; Mitogens; Phytohemagglutinins; Potassium; Quinine; T-Lymphocytes; Tetradecanoylphorbol Acetate; Tetraethylammonium; Tetraethylammonium Compounds | 1986 |
Mammalian optic nerve fibers display two pharmacologically distinct potassium channels.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Axons; Decapodiformes; In Vitro Techniques; Ion Channels; Kinetics; Optic Nerve; Potassium; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds | 1986 |
Dendrotoxin: a selective blocker of a non-inactivating potassium current in guinea-pig dorsal root ganglion neurones.
Topics: 4-Aminopyridine; Amifampridine; Aminopyridines; Animals; Elapid Venoms; Ganglia, Spinal; Guinea Pigs; In Vitro Techniques; Ion Channels; Membrane Potentials; Potassium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1986 |
Autologous mixed-lymphocyte reaction in man. XVII. In vitro effect of ion channel-blocking agents on the autologous mixed-lymphocyte response.
Topics: 4-Aminopyridine; Aminopyridines; Dose-Response Relationship, Drug; Humans; Interleukin-2; Ion Channels; Lymphocyte Activation; Lymphocyte Culture Test, Mixed; Quaternary Ammonium Compounds; Quinine; Receptors, Immunologic; Receptors, Interleukin-2; Recombinant Proteins; T-Lymphocytes; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1987 |
A possible role for K+ channels in tumor cell injury. Membrane vesicle shedding and nuclear DNA fragmentation.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cell Line; Cell Membrane; Cell Nucleus; DNA, Neoplasm; Ion Channels; Mast-Cell Sarcoma; Mice; Microscopy, Electron, Scanning; Potassium; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Potassium channel blockers and impulse propagation in murine motor endplate disease.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Aminopyridines; Animals; In Vitro Techniques; Ion Channels; Mice; Mice, Inbred C3H; Motor Endplate; Neuromuscular Diseases; Neuromuscular Junction; Potassium; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Differential sensitivity of amphibian nodal and paranodal K+ channels to 4-aminopyridine and TEA.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Electric Conductivity; Ion Channels; Nerve Fibers; Potassium; Rana pipiens; Ranvier's Nodes; Sodium; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Morphological and physiological differentiation of Purkinje neurons in cultures of rat cerebellum.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Cell Differentiation; Cells, Cultured; Cerebellum; Glutamates; Glutamic Acid; Histocytochemistry; Immunoenzyme Techniques; Ion Channels; Microscopy, Phase-Contrast; Potassium; Purkinje Cells; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Immunocytochemical and electrophysiological differentiation of rat cerebellar granule cells in explant cultures.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cell Differentiation; Cells, Cultured; Cerebellum; Electric Conductivity; Glial Fibrillary Acidic Protein; Immunoenzyme Techniques; Ion Channels; Membrane Potentials; Phosphopyruvate Hydratase; Potassium; Rats; Rats, Inbred Strains; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1987 |
Ionic mechanism of the outward current induced by intracellular injection of inositol trisphosphate into Aplysia neurons.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Aplysia; Calcium; Chlorides; Egtazic Acid; Electric Conductivity; Inositol 1,4,5-Trisphosphate; Inositol Phosphates; Ion Channels; Membrane Potentials; Neurons; Potassium; Sugar Phosphates; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Functional differences between 4-aminopyridine and tetraethylammonium-sensitive potassium channels in myelinated axons.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Ion Channels; Nerve Fibers, Myelinated; Potassium; Rats; Rats, Inbred Strains; Sciatic Nerve; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Pharmacological control of 86Rb efflux from mouse pancreatic islets.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Female; In Vitro Techniques; Insulin; Insulin Secretion; Ion Channels; Islets of Langerhans; Kinetics; Mice; Mice, Inbred Strains; Quinine; Radioisotopes; Rubidium; Tetraethylammonium; Tetraethylammonium Compounds; Theophylline | 1986 |
Inactivation of calcium channel current in rat uterine smooth muscle: evidence for calcium- and voltage-mediated mechanisms.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Barium; Calcium; Extracellular Space; Female; In Vitro Techniques; Ion Channels; Membrane Potentials; Muscle, Smooth; Rats; Strontium; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Uterus | 1986 |
Excitation-secretion coupling: ionic currents in glomerulosa cells: effects of adrenocorticotropin and K+ channel blockers.
Topics: 4-Aminopyridine; Adrenal Glands; Adrenocorticotropic Hormone; Aminopyridines; Animals; Calcium; Cations; Cobalt; Electric Conductivity; Ion Channels; Potassium; Rats; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Modulation of potassium conductances by an endogenous neuropeptide in neurones of Aplysia californica.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Aplysia; Calcium; Cyclic AMP; FMRFamide; In Vitro Techniques; Ion Channels; Neurons; Neuropeptides; Potassium; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1987 |
Two distinct calcium-activated potassium currents in a rat anterior pituitary cell line.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Apamin; Calcium; Cell Line; Depression, Chemical; Edetic Acid; Ion Channels; Pituitary Gland, Anterior; Potassium; Rats; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Effects of stimulus frequency and potassium channel blockade on the secretion of vasopressin and oxytocin from the neurohypophysis.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Barium; Electric Stimulation; In Vitro Techniques; Ion Channels; Male; Oxytocin; Pituitary Gland, Posterior; Potassium; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds; Vasopressins | 1987 |
The inhibitory effects of K+ channel-blocking agents on T lymphocyte proliferation and lymphokine production are "nonspecific".
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cell Line; Cytotoxicity, Immunologic; Depression, Chemical; Ion Channels; Lymphocyte Activation; Lymphokines; Membrane Potentials; Mice; Mice, Inbred C57BL; Mice, Inbred CBA; Mice, Inbred DBA; Mitogens; Potassium; T-Lymphocytes; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
The actions of presynaptic snake toxins on membrane currents of mouse motor nerve terminals.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Aminopyridines; Animals; Apamin; Aprotinin; Calcium; In Vitro Techniques; Ion Channels; Mice; Motor Endplate; Neuromuscular Junction; Phospholipases A; Phospholipases A2; Potassium; Snake Venoms; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Membrane currents that govern smooth muscle contraction in a ctenophore.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Calcium; Cell Membrane; Cnidaria; Cobalt; Electric Conductivity; Ion Channels; Membrane Potentials; Muscle Contraction; Muscle, Smooth; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
The effects of tetraethylammonium ions, 4-aminopyridine or quinidine on K+-currents in single smooth muscle cells of the rabbit portal vein.
Topics: 4-Aminopyridine; Aminopyridines; Animals; In Vitro Techniques; Ion Channels; Membrane Potentials; Muscle, Smooth, Vascular; Potassium; Quinidine; Rabbits; 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 |
Outward currents of single hippocampal cells obtained from the adult guinea-pig.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Calcium; Cell Separation; Central Nervous System Stimulants; Cobalt; Female; Guinea Pigs; Hippocampus; In Vitro Techniques; Ion Channels; Kinetics; Male; Neurons; Potassium; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1987 |
The effect of known K+-channel blockers on the electrical activity of bovine lymphatic smooth muscle.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Barium; Cattle; Cesium; Ion Channels; Kinetics; Lymphatic System; Membrane Potentials; Muscle, Smooth; Potassium; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
[Role of the Ca and K currents on the afferent synaptic transmission of the isolated labyrinth of the frog].
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Barium; Calcium; Ear, Inner; Evoked Potentials; Hair Cells, Auditory; In Vitro Techniques; Ion Channels; Potassium; Ranidae; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Evidence for the presence of two types of potassium channels in the rat optic nerve.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Female; Ion Channels; Nerve Fibers; Optic Nerve; Potassium; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
Calcium conductance and firing properties of spinal motoneurones in the turtle.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Apamin; Calcium; In Vitro Techniques; Ion Channels; Motor Neurons; Neuromuscular Depolarizing Agents; Spinal Cord; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Turtles | 1988 |
Effects of tetraethylammonium and 4-aminopyridine on the plateau potential of circular myometrium from the pregnant rat.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Electrophysiology; Female; Gallopamil; In Vitro Techniques; Ion Channels; Membrane Potentials; Myometrium; Potassium; Pregnancy; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
Intrinsic properties of neurones in the dorsal cochlear nucleus of mice, in vitro.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Brain; Calcium; Cochlear Nerve; In Vitro Techniques; Ion Channels; Mice; Muscarine; Neurons; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Time Factors | 1988 |
Kinetic analysis of voltage- and ion-dependent conductances in saccular hair cells of the bull-frog, Rana catesbeiana.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Calcium; Hair Cells, Auditory; In Vitro Techniques; Ion Channels; Kinetics; Models, Neurological; Potassium; Rana catesbeiana; Saccule and Utricle; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
A model for electrical resonance and frequency tuning in saccular hair cells of the bull-frog, Rana catesbeiana.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Calcium; Computer Simulation; Hair Cells, Auditory; In Vitro Techniques; Ion Channels; Membrane Potentials; Models, Neurological; Rana catesbeiana; Saccule and Utricle; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
Mechanism of action of galanin on myenteric neurons.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Electrophysiology; Galanin; Guinea Pigs; Membrane Potentials; Myenteric Plexus; Neurons; Peptides; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1988 |
Potassium channels expressed from rat brain cDNA have delayed rectifier properties.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cell Membrane; Cerebral Cortex; DNA; Elapid Venoms; Electric Conductivity; Female; Gene Expression Regulation; Histamine Release; Membrane Potentials; Oocytes; Peptides; Potassium; Potassium Channels; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Xenopus | 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 |
Studies of solitary semicircular canal hair cells in the adult pigeon. II. Voltage-dependent ionic conductances.
Topics: 4-Aminopyridine; Animals; Calcium; Columbidae; Electric Conductivity; Female; Hair Cells, Auditory; Ion Channels; Kinetics; Male; Membrane Potentials; Potassium Channels; Semicircular Canals; 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 |
Potassium currents in submucous neurones of guinea-pig caecum and their synaptic modification.
Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; Animals; Calcium; Cecum; Colforsin; Cyclic AMP; Guinea Pigs; Membrane Potentials; Neurons; Potassium; Tachykinins; Tetraethylammonium; Tetraethylammonium Compounds | 1989 |
Ionic currents in single smooth muscle cells from the ureter of the guinea-pig.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cadmium; Caffeine; Calcium Channel Blockers; Egtazic Acid; Guinea Pigs; In Vitro Techniques; Ion Channels; Lithium; Muscle, Smooth; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Ureter | 1989 |
Cultured melanotrophs of the adult rat pituitary possess a voltage-activated fast transient outward current.
Topics: 4-Aminopyridine; Action Potentials; Animals; Barium; Cadmium; Cells, Cultured; Ion Channels; Pituitary Gland; Potassium; Quinine; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Time Factors | 1989 |
Na+, K+ and Ca2+ currents in identified leech neurones in culture.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cadmium; Calcium Channels; Cations, Divalent; Cells, Cultured; Electric Conductivity; Kinetics; Leeches; Manganese; Membrane Potentials; Nervous System; Nervous System Physiological Phenomena; Neurons; Neurons, Afferent; Potassium Channels; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds | 1989 |
A role for potassium channels in the regulation of cortical muscarinic acetylcholine receptors in an in vitro slice preparation.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Carbachol; Cerebral Cortex; Electric Conductivity; Homeostasis; In Vitro Techniques; Kinetics; Male; Potassium Channels; Rats; Rats, Inbred Strains; Receptors, Muscarinic; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Veratridine | 1989 |
Expression of a cloned rat brain potassium channel in Xenopus oocytes.
Topics: 4-Aminopyridine; Amino Acid Sequence; Aminopyridines; Animals; Base Sequence; Brain; Cloning, Molecular; Membrane Potentials; Membrane Proteins; Molecular Sequence Data; Oocytes; Potassium; Potassium Channels; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Xenopus | 1989 |
Protein kinase C activators reduce the inositol trisphosphate-induced outward current and the Ca2+-activated outward current in identified neurons of Aplysia.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Aplysia; Calcium; Diglycerides; Electric Conductivity; Ganglia; In Vitro Techniques; Inositol 1,4,5-Trisphosphate; Inositol Phosphates; Kinetics; Neurons; Phorbol 12,13-Dibutyrate; Potassium Channels; Protein Kinase C; Second Messenger Systems; Sugar Phosphates; Tetraethylammonium; Tetraethylammonium Compounds | 1989 |
Different actions of a short-acting barbiturate on sodium and potassium conductances in invertebrate and vertebrate neurons.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Cells, Cultured; Chick Embryo; Electric Conductivity; Ganglia, Spinal; Leeches; Methohexital; Neurons; Potassium Channels; Saxitoxin; Sodium Channels; Species Specificity; Tetraethylammonium; Tetraethylammonium Compounds | 1989 |
Classical conditioning reduces amplitude and duration of calcium-dependent afterhyperpolarization in rabbit hippocampal pyramidal cells.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cadmium; Cadmium Chloride; Calcium; Carbachol; Cobalt; Conditioning, Classical; Egtazic Acid; Electroshock; Hippocampus; In Vitro Techniques; Male; Pyramidal Tracts; Rabbits; Reference Values; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1989 |
Hypoxic changes in hippocampal neurons.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Aminopyridines; Animals; Apamin; Caffeine; Calcium; Egtazic Acid; Electric Stimulation; Hippocampus; Hypoxia; Membrane Potentials; Neuroglia; Neuromuscular Depolarizing Agents; Neurons; Nitrogen; Quinine; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Tolbutamide | 1989 |
Presynaptic calcium currents and facilitation of serotonin release at synapses between cultured leech neurones.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Barium; Calcium; Calcium Channels; Cations, Divalent; Cells, Cultured; Electrophysiology; Leeches; Neurons; Serotonin; Sodium; Strontium; Synapses; Tetraethylammonium; Tetraethylammonium Compounds | 1989 |
K+-channel blockade in trigeminal root ganglion neurons: effects on membrane outward currents.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cell Membrane; Cesium; Cholinesterase Inhibitors; Dose-Response Relationship, Drug; Guinea Pigs; Membrane Potentials; Neurons; Parasympathomimetics; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Trigeminal Ganglion; Trigeminal Nerve | 1989 |
Consequences of 4-aminopyridine applications to trigeminal root ganglion neurons.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Cell Membrane; Cholinesterase Inhibitors; Dose-Response Relationship, Drug; Guinea Pigs; Neurons; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Trigeminal Ganglion; Trigeminal Nerve | 1989 |
Time- and frequency-dependent effects of potassium channel blockers on large and medium diameter optic tract axons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Axons; Female; Optic Nerve; Potassium Channels; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1989 |
Characterization of three types of potassium current in cultured neurones of rat supraoptic nucleus area.
Topics: 4-Aminopyridine; Animals; Calcium; Cells, Cultured; Kinetics; Membrane Potentials; Models, Biological; Potassium Channels; Rats; Supraoptic Nucleus; Tetraethylammonium; Tetraethylammonium Compounds | 1989 |
The inactivating K+ current in GH3 pituitary cells and its modification by chemical reagents.
Topics: 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid; 4-Aminopyridine; Acetamides; Animals; Dose-Response Relationship, Drug; Membrane Potentials; Pituitary Gland; Potassium Channels; Rats; Tetraethylammonium; Tetraethylammonium Compounds | 1989 |
Voltage-activated membrane currents in rat cerebellar granule neurones.
Topics: 4-Aminopyridine; Animals; Barium; Cell Survival; Cells, Cultured; Cerebellum; Cesium; Electric Conductivity; Electrophysiology; Granulocytes; Ions; Neurons; Quinine; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1989 |
Low-voltage-activated calcium current in rat aorta smooth muscle cells in primary culture.
Topics: 4-Aminopyridine; Animals; Aorta; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Meglumine; Membrane Potentials; Muscle, Smooth, Vascular; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1989 |
Investigations of excitability of isolated and non-isolated neurons from the terminal ganglion of Periplaneta americana by current/voltage clamp and intracellular perfusion.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cockroaches; Cycloheximide; Ganglia; In Vitro Techniques; Male; Motor Neurons; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1989 |
Voltage-dependent potassium channels in mouse Schwann cells.
Topics: 4-Aminopyridine; Action Potentials; Animals; Animals, Newborn; Cell Division; Cells, Cultured; Depression, Chemical; Dose-Response Relationship, Drug; Mice; Potassium Channels; Quinine; Schwann Cells; Sciatic Nerve; Tetraethylammonium; Tetraethylammonium Compounds | 1989 |
Activation of K+ currents in cultured Schwann cells is controlled by extracellular pH.
Topics: 4-Aminopyridine; Animals; Cells, Cultured; Ganglia, Spinal; Hydrogen-Ion Concentration; Kinetics; Membrane Potentials; Mice; Potassium; Potassium Channels; Schwann Cells; Tetraethylammonium; Tetraethylammonium Compounds | 1989 |
A study of synchronization of quantal transmitter release from mammalian motor endings by the use of botulinal toxins type A and D.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Animals; Botulinum Toxins; Female; Male; Mice; Motor Endplate; Neuromuscular Junction; Neurotransmitter Agents; Rats; Rats, Inbred Strains; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds | 1989 |
Barium action potentials in regenerating axons of the lamprey spinal cord.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Axons; Barium; Dose-Response Relationship, Drug; Electric Conductivity; Ion Channels; Isoquinolines; Lampreys; Microelectrodes; Nerve Regeneration; Spinal Cord; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1985 |
The slow calcium-dependent potassium current in a myenteric neurone of the guinea-pig ileum.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Barium; Calcium; Guinea Pigs; Ileum; In Vitro Techniques; Ion Channels; Myenteric Plexus; Neurons; Potassium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Time Factors | 1985 |
Transient voltage and calcium-dependent outward currents in hippocampal CA3 pyramidal neurons.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Calcium; Electrophysiology; Equipment and Supplies; Guinea Pigs; Hippocampus; Ion Channels; Male; Manganese; Neurons; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1985 |
Differential blockage of two types of potassium channels in the crab giant axon.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Axons; Brachyura; Ion Channels; Kinetics; Membrane Potentials; Nerve Fibers; Neuromuscular Depolarizing Agents; Potassium; Tetraethylammonium; Tetraethylammonium Compounds | 1985 |
Features of 4-aminopyridine sensitive outward current observed in single smooth muscle cells from the rabbit pulmonary artery.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Calcium; Drug Interactions; Female; In Vitro Techniques; Male; Manganese; Membrane Potentials; Pulmonary Artery; Rabbits; Tetraethylammonium; Tetraethylammonium Compounds; Vasoconstriction | 1987 |
Pre- and postsynaptic K+ and Ca2+ fluxes in area CA1 of the rat hippocampus in vitro: effects of Ni2+, TEA and 4-AP.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Calcium; Culture Media; Hippocampus; In Vitro Techniques; Nickel; Osmolar Concentration; Potassium; Rats; Synapses; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Saxitoxin differentiates between two types of Na+-dependent potentials in the Retzius cell of hirudinid leeches.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; In Vitro Techniques; Leeches; Saxitoxin; Sodium; Species Specificity; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Delayed rectifier K+ current in embryonic chick heart ventricle.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Barium; Barium Compounds; Cesium; Chick Embryo; Chlorides; Culture Techniques; Electrophysiology; Heart; Potassium; Reference Values; Tetraethylammonium; Tetraethylammonium Compounds; Ventricular Function | 1988 |
Voltage-gated potassium currents in cultured ovine oligodendrocytes.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cell Survival; Cells, Cultured; Cesium; Electrophoresis; Kinetics; Membrane Potentials; Neuroglia; Oligodendroglia; Potassium; Sheep; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
Potassium current activated by depolarization of dissociated neurons from adult guinea pig hippocampus.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cadmium; Cobalt; Electric Conductivity; Guinea Pigs; Hippocampus; In Vitro Techniques; Kinetics; Membrane Potentials; Neurons; Potassium; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
Inhibition of the generation of cytotoxic lymphocytes by potassium ion channel blockers.
Topics: 4-Aminopyridine; Aminopyridines; Cell Line; Cytotoxicity, Immunologic; Humans; Interleukin-2; Isoantigens; Kinetics; Potassium Channels; T-Lymphocytes, Cytotoxic; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
ATP-sensitive K+ channels are altered in hypertrophied ventricular myocytes.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Aminopyridines; Animals; Calcium; Cardiomegaly; Cats; Dose-Response Relationship, Drug; Electric Conductivity; Heart Ventricles; Membrane Potentials; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
Delayed and fast transient potassium currents in rat neocortical neurons in cell culture.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cells, Cultured; Cerebral Cortex; Electric Conductivity; Neurons; Potassium; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1988 |
Development of 4-AP and TEA sensitivities in mammalian myelinated nerve fibers.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Axons; Nerve Fibers, Myelinated; Potassium Channels; Rats; Rats, Inbred Strains; Reference Values; Sciatic Nerve; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
Effects of tetraethylammonium on the depolarizing after-potential and passive properties of lizard myelinated axons.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Axons; Gallamine Triethiodide; In Vitro Techniques; Lizards; Membrane Potentials; Muscles; Nerve Fibers, Myelinated; Neuromuscular Depolarizing Agents; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1988 |
The development of voltage-dependent ionic conductances in murine spinal cord neurones in culture.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Axons; Calcium Channels; Cells, Cultured; Electric Conductivity; Embryo, Mammalian; Membrane Potentials; Mice; Mice, Inbred Strains; Neurons; Potassium Channels; Spinal Cord; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1988 |
Differential effects of potassium channel blockers on neurohypophysial release of oxytocin and vasopressin. Evidence for frequency-dependent interaction with the endogenous opioid inhibition of oxytocin release.
Topics: 4-Aminopyridine; Amifampridine; Aminopyridines; Animals; Benzopyrans; Cromakalim; Electric Stimulation; Endorphins; Female; Naloxone; Oxytocin; Pituitary Gland, Posterior; Potassium Channels; Pyrroles; Radioimmunoassay; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds; Vasopressins | 1988 |
Effect of K+ channel blockers on anti-immunoglobulin-induced murine B cell proliferation.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Antibodies, Anti-Idiotypic; B-Lymphocytes; DNA; Lymphocyte Activation; Male; Mice; Mice, Inbred BALB C; Potassium Channels; Protein Biosynthesis; Quinine; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
Characterization of membrane currents in dissociated adult rat pineal cells.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Calcium; Calcium Channels; In Vitro Techniques; Male; Membrane Potentials; Microscopy, Electron, Scanning; Pineal Gland; Potassium Channels; Rats; Rats, Inbred Strains; Tetraethylammonium; Tetraethylammonium Compounds | 1988 |
Guanosine 5'-triphosphate analogue activates potassium current modulated by neurotransmitters in Aplysia neurones.
Topics: 4-Aminopyridine; Acetylcholine; Action Potentials; Aminopyridines; Animals; Aplysia; Arecoline; Cyclic AMP; FMRFamide; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Triphosphate; In Vitro Techniques; Neurons; Neuropeptides; Potassium; Potassium Channels; Serotonin; Tetraethylammonium; Tetraethylammonium Compounds; Thionucleotides; Time Factors | 1988 |
Scope and mechanisms of control of stimulus-secretion coupling in single varicosities of sympathetic nerves.
Topics: 4-Aminopyridine; Adrenergic alpha-Antagonists; Adrenergic Fibers; Aminopyridines; Animals; Calcium; Electric Stimulation; Guinea Pigs; In Vitro Techniques; Male; Neurons; Norepinephrine; Phentolamine; Receptors, Adrenergic, alpha; Tetraethylammonium; Tetraethylammonium Compounds; Vas Deferens | 1985 |
Barium spikes are generated in the spines of the sea urchin Diadema antillarum.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Axons; Barium; Calcium; Edetic Acid; Egtazic Acid; Sea Urchins; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Differences in presynaptic action of 4-aminopyridine and tetraethylammonium at frog neuromuscular junction.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; In Vitro Techniques; Neuromuscular Junction; Neurotransmitter Agents; Rana pipiens; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
A potent transient outward current regulates excitability of dorsal raphe neurons.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Electric Conductivity; In Vitro Techniques; Male; Membrane Potentials; Neural Inhibition; Raphe Nuclei; Rats; Rats, Inbred Strains; Serotonin; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds | 1985 |
Study of a neuronal potassium current in different culture conditions.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cell Membrane Permeability; Coturnix; Membrane Potentials; Mesencephalon; Muscles; Neural Crest; Potassium; Quail; Tetraethylammonium; Tetraethylammonium Compounds | 1985 |
Potassium ion channel blockade restores conduction in heat-injured nerve and spinal nerve roots.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Hot Temperature; Neural Conduction; Peripheral Nervous System Diseases; Peroneal Nerve; Rats; Spinal Nerve Roots; Sural Nerve; Tetraethylammonium; Tetraethylammonium Compounds | 1986 |
Potentiation by 4-aminopyridine of quantal acetylcholine release at the Torpedo nerve-electroplaque junction.
Topics: 4-Aminopyridine; Acetylcholine; Action Potentials; Aminopyridines; Animals; Calcium; Electric Organ; In Vitro Techniques; Magnesium; Synapses; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Torpedo | 1986 |
Membrane conductance and potassium permeability of the rat lens.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cell Membrane; Cell Membrane Permeability; Electric Conductivity; In Vitro Techniques; Lens, Crystalline; Membrane Potentials; Potassium; Quinine; Rats; Rats, Inbred Strains; Rubidium; Tetraethylammonium; Tetraethylammonium Compounds | 1987 |
Decreasing potassium conductance--a possible mechanism of phasic coronary vasospasm.
Topics: 4-Aminopyridine; Amifampridine; Aminopyridines; Animals; Calcium; Coronary Vasospasm; Coronary Vessels; Dogs; Ergonovine; Female; Humans; Hydrogen-Ion Concentration; In Vitro Techniques; Macaca mulatta; Male; Membrane Potentials; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Myocardium; Niacinamide; Nicorandil; Nifedipine; Potassium; Swine; Tetraethylammonium; Tetraethylammonium Compounds | 1985 |
The potassium conductance of the resting squid axon and its blockage by clinical concentrations of general anaesthetics.
Topics: 4-Aminopyridine; Amifampridine; Aminopyridines; Anesthetics; Animals; Axons; Decapodiformes; In Vitro Techniques; Membrane Potentials; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Time Factors | 1988 |
Presynaptic Na/Ca action potentials in unmyelinated axons of olfactory cortex.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Aminopyridines; Amygdala; Animals; Axons; Calcium; Calcium Channel Blockers; Cations, Divalent; Cerebral Cortex; Female; Guinea Pigs; In Vitro Techniques; Male; Potassium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1988 |
Rapidly activating hydrogen ion currents in perfused neurones of the snail, Lymnaea stagnalis.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Cadmium; Electric Conductivity; Hydrogen-Ion Concentration; In Vitro Techniques; Ion Channels; Lymnaea; Membrane Potentials; Neuromuscular Depolarizing Agents; Neurons; Tetraethylammonium; Tetraethylammonium Compounds | 1984 |
Slowly inactivating potassium channels induced in Xenopus oocytes by messenger ribonucleic acid from Torpedo brain.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Aminopyridines; Animals; Brain Chemistry; Electric Conductivity; Female; Ion Channels; Membrane Potentials; Oocytes; Potassium; RNA, Messenger; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Torpedo; Xenopus laevis | 1984 |
Evidence for two voltage-dependent calcium currents in the membrane of the ciliate Stylonychia.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Barium; Cadmium; Calcium; Cesium; Ciliophora; Cobalt; Ion Channels; Membrane Potentials; Potassium; Tetraethylammonium; Tetraethylammonium Compounds | 1984 |
Effects of tetraethylammonium and 4-aminopyridine on the somatic potentials of an identified molluscan neuron.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Extracellular Space; Intracellular Fluid; Iontophoresis; Membrane Potentials; Neuromuscular Depolarizing Agents; Neurons; Snails; Tetraethylammonium; Tetraethylammonium Compounds | 1982 |
The actions of 3,4-diaminopyridine in bullfrog sympathetic ganglia.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Aminopyridines; Animals; Axonal Transport; Ganglia, Sympathetic; Microelectrodes; Rana catesbeiana; Synapses; Tetraethylammonium; Tetraethylammonium Compounds; Tubocurarine | 1982 |
[Properties of membrane ionic currents in pituitary clone cells].
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cell Line; Clone Cells; Cobalt; Electrophysiology; Pituitary Neoplasms; Rats; Tetraethylammonium; Tetraethylammonium Compounds | 1983 |
Action potential electrogenesis in mammalian central axons.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Axons; Cats; Cerebellum; Differential Threshold; Ion Channels; Mammals; Nerve Fibers; Nerve Fibers, Myelinated; Potassium; Rats; Refractory Period, Electrophysiological; Spinal Cord; Tetraethylammonium; Tetraethylammonium Compounds | 1981 |
Multiple action of acetylcholine at a muscarinic receptor studied in the rat hippocampal slice.
Topics: 4-Aminopyridine; Acetylcholine; Aminopyridines; Animals; Atropine; Cholinesterase Inhibitors; Cyclic GMP; Hippocampus; Male; Neurons; Rats; Rats, Inbred Strains; Receptors, Cholinergic; Receptors, Muscarinic; Temperature; Tetraethylammonium; Tetraethylammonium Compounds; Tubocurarine | 1982 |
Resting potential of the mouse neuroblastoma cells. I. The presence of K+ channels activated at high K+ concentration but closed at low K+ concentration including the physiological concentration.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cell Line; Electrophysiology; Ion Channels; Membrane Potentials; Mice; Neuroblastoma; Potassium; Rubidium; Tetraethylammonium; Tetraethylammonium Compounds | 1983 |
Kinetic properties of calcium channels of twitch muscle fibres of the frog.
Topics: 4-Aminopyridine; Amifampridine; Aminopyridines; Animals; Calcium; In Vitro Techniques; Ion Channels; Kinetics; Membrane Potentials; Muscles; Potassium; Rana temporaria; Tetraethylammonium; Tetraethylammonium Compounds | 1983 |
Potassium channels moderate ectopic excitability of nerve-end neuromas in rats.
Topics: 4-Aminopyridine; Afferent Pathways; Aminopyridines; Animals; Axons; Evoked Potentials; Ion Channels; Male; Muridae; Nerve Regeneration; Neuroma; Potassium; Sciatic Nerve; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds; Tibial Nerve | 1983 |
Presynaptic currents in frog motor endings.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Aminopyridines; Animals; Electric Conductivity; Ion Channels; Motor Neurons; Nerve Endings; Rana esculenta; Synapses; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1984 |
Rat hippocampal neurons in culture: potassium conductances.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cells, Cultured; Electrophysiology; Hippocampus; Ion Channels; Neurons; Potassium; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1984 |
Automaticity of ventricular fibers induced by low concentrations of barium.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Barium; Cesium; Dogs; Dose-Response Relationship, Drug; Gallopamil; Guinea Pigs; Heart; Heart Ventricles; In Vitro Techniques; Lanthanum; Manganese; Osmolar Concentration; Permeability; Propranolol; Purkinje Fibers; Tetraethylammonium; Tetraethylammonium Compounds | 1984 |
Histamine-induced rhythmic contraction of hog carotid artery smooth muscle.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Calcium; Carotid Arteries; Electrophysiology; Female; Histamine; Indomethacin; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nerve Endings; Norepinephrine; Ouabain; Potassium; Receptors, Histamine H1; Swine; Tetraethylammonium; Tetraethylammonium Compounds | 1984 |
Effects of veratridine, tetrodotoxin and other drugs that alter electrical behaviour on secretion of melanocyte-stimulating hormone from melanotrophs of the pituitary pars intermedia.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Calcium Channel Blockers; Cells, Cultured; Drug Interactions; Female; Melanocyte-Stimulating Hormones; Mice; Mice, Inbred Strains; Pituitary Gland, Anterior; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Veratridine; Veratrine | 1984 |
Electrical responses of smooth muscle cells of the mouse uterus to adenosine triphosphate.
Topics: 4-Aminopyridine; Action Potentials; Adenosine Triphosphate; Aminopyridines; Animals; Apamin; Dose-Response Relationship, Drug; Evoked Potentials; Female; In Vitro Techniques; Membrane Potentials; Mice; Muscle, Smooth; Pregnancy; Procaine; Tetraethylammonium; Tetraethylammonium Compounds; Uterus | 1983 |
Effects of 4-aminopyridine on calcium action potentials and calcium current under voltage clamp in spinal neurons.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Calcium; Fetus; Mice; Neuromuscular Depolarizing Agents; Neurons; Spinal Cord; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1983 |
Differential effects of strychnine on two types of vascular muscle.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Aorta, Thoracic; Cardiovascular Agents; Male; Muscle Contraction; Muscle, Smooth, Vascular; Portal Vein; Prazosin; Rats; Rats, Inbred Strains; Strychnine; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Verapamil | 1984 |
Tetrodotoxin-resistant release of 3H-noradrenaline from the mouse vas deferens by high intensity electrical stimulation.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cations, Divalent; Drug Resistance; Electric Stimulation; Male; Mice; Mice, Inbred Strains; Narcotics; Norepinephrine; Sodium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Tritium; Vas Deferens | 1984 |
Extracellular ions and excitation-contraction coupling in frog twitch muscle fibres.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Aminopyridines; Animals; Arsenazo III; Calcium; Chlorides; In Vitro Techniques; Muscle Contraction; Muscles; Potassium; Sarcoplasmic Reticulum; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1984 |
Effects of agents that modulate potassium permeability on smooth muscle cells of the guinea-pig basilar artery.
Topics: 4-Aminopyridine; Acetylcholine; Aminopyridines; Animals; Basilar Artery; Caffeine; Diltiazem; Female; Guinea Pigs; In Vitro Techniques; Male; Membrane Potentials; Muscle, Smooth, Vascular; Permeability; Potassium; Procaine; Tetraethylammonium; Tetraethylammonium Compounds | 1983 |
Effect of 4-aminopyridine on potassium permeability of canine tracheal smooth muscle cell membrane.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Atropine; Cell Membrane Permeability; Dogs; Gallopamil; In Vitro Techniques; Male; Membrane Potentials; Muscle, Smooth; Potassium; Radioisotopes; Rubidium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Trachea | 1983 |
Conduction failure in demyelination: is it inevitable?
Topics: 4-Aminopyridine; Aminopyridines; Animals; Anura; Axons; Cats; Central Nervous System; Demyelinating Diseases; History, 19th Century; History, 20th Century; Nerve Fibers, Myelinated; Neural Conduction; Peripheral Nerves; Rats; Remission, Spontaneous; Tetraethylammonium; Tetraethylammonium Compounds | 1981 |
Voltage-dependent conductances in Limulus ventral photoreceptors.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Calcium; Electric Conductivity; Horseshoe Crabs; Photoreceptor Cells; Sodium; Tetraethylammonium; Tetraethylammonium Compounds | 1982 |
Synaptic and non-synaptic components of the dorsal horn potential in isolated hamster spinal cord.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Bicuculline; Cricetinae; Electric Stimulation; Evoked Potentials; In Vitro Techniques; Magnesium; Neurons, Afferent; Picrotoxin; Potassium; Spinal Cord; Synapses; Temperature; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1982 |
Control of human airway smooth muscle: in vitro studies.
Topics: 4-Aminopyridine; Aminopyridines; Arachidonic Acids; Dopamine; Electric Stimulation; Histamine; Humans; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Neural Inhibition; Norepinephrine; Peptides; Purines; Respiratory Physiological Phenomena; Serotonin; Sympathetic Nervous System; Tetraethylammonium; Tetraethylammonium Compounds | 1982 |
Inward rectification in mouse macrophages: evidence for a negative resistance region.
Topics: 4-Aminopyridine; Aminopyridines; Animals; Cells, Cultured; Macrophages; Membrane Potentials; Mice; Mice, Inbred Strains; Neuromuscular Depolarizing Agents; Rubidium; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1981 |
Effect of tetraethylammonium, 4-aminopyridine, cesium and magnesium on slow responses in the guinea pig papillary muscle.
Topics: 4-Aminopyridine; Action Potentials; Aminopyridines; Animals; Calcium; Cesium; Guinea Pigs; Heart Conduction System; Magnesium; Neuromuscular Depolarizing Agents; Norepinephrine; Papillary Muscles; Strontium; Tetraethylammonium; Tetraethylammonium Compounds | 1981 |
Single voltage-activated Na+ and K+ channels in the somata of rat motoneurones.
Topics: 4-Aminopyridine; Animals; Elapid Venoms; Electrophysiology; Motor Neurons; Neurotoxins; Potassium Channels; Rats; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1995 |
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 |
ATP-sensitive K+ currents in cerebral arterial smooth muscle: pharmacological and hormonal modulation.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Cerebral Arteries; Electric Conductivity; Glyburide; Male; Muscle, Smooth, Vascular; Potassium Channel Blockers; Potassium Channels; Rabbits; Tetraethylammonium; Tetraethylammonium Compounds; Vasoconstrictor Agents; Vasodilator Agents | 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 |
Voltage-activated ionic currents in goldfish pituitary cells.
Topics: 4-Aminopyridine; Animals; Barium; Calcium Channels; Cells, Cultured; Electric Stimulation; Electrophysiology; Evoked Potentials; Female; Goldfish; Ion Channels; Male; Membrane Potentials; Pituitary Gland; Potassium Channels; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 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 |
Effects of ion channel blockers and phorbol ester treatments on [3H]dopamine release and neurotensin facilitation of [3H]dopamine release from rat mesencephalic cells in primary culture.
Topics: 4-Aminopyridine; Amiloride; Animals; Apamin; Cells, Cultured; Dopamine; Ion Channels; Mesencephalon; Neurotensin; Nifedipine; omega-Conotoxin GVIA; Peptides; Phorbol Esters; Potassium; Protein Kinase C; Rats; Rats, Wistar; Tetradecanoylphorbol Acetate; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Tritium | 1994 |
Characterization of K+ and Ca2+ ionic currents in glomerulosa cells from human adrenal glands.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Action Potentials; Adolescent; Adult; Aldosterone; Barium; Cadmium; Calcium Channels; Cells, Cultured; Electric Conductivity; Humans; Kinetics; Membrane Potentials; Nickel; Nifedipine; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Zona Glomerulosa | 1994 |
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 |
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 |
Axolemmal and septal conduction in the impedance of the earthworm medial giant nerve fiber.
Topics: 4-Aminopyridine; Amifampridine; Animals; Axons; Electric Stimulation; In Vitro Techniques; Ion Channels; Membrane Potentials; Models, Neurological; Models, Theoretical; Nerve Fibers; Neural Conduction; Oligochaeta; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 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 |
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 |
Inhibitory effects of HgCl2 on excitation-secretion coupling at the motor nerve terminal and excitation-contraction coupling in the muscle cell.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Caffeine; Calcium; Dantrolene; Diaphragm; Electric Stimulation; In Vitro Techniques; Lidocaine; Magnesium; Mercuric Chloride; Methylmercury Compounds; Motor Neurons; Muscle Contraction; Muscle, Skeletal; Nerve Endings; Phrenic Nerve; Potassium Chloride; Rats; Rats, Wistar; Ruthenium Red; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
The ACh-induced whole-cell currents in sheep parotid secretory cells. Do BK channels really carry the ACh-evoked whole-cell K+ current?
Topics: 4-Aminopyridine; Acetylcholine; Animals; Barium; Cell Membrane; Chlorides; Parotid Gland; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Quinidine; Quinine; Sensitivity and Specificity; Sheep; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1995 |
Multiple components of delayed rectifier K+ current in canine colonic smooth muscle.
Topics: 4-Aminopyridine; Animals; Colon; Dogs; Dose-Response Relationship, Drug; Female; Kinetics; Male; Membrane Potentials; Muscle, Smooth; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1995 |
5-HT efflux from rat hippocampus in vivo produced by 4-aminopyridine is increased by chronic lithium administration.
Topics: 4-Aminopyridine; Animals; Corpus Striatum; Dopamine; Drug Synergism; Hippocampus; Lithium; Male; Nucleus Accumbens; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Serotonin; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1995 |
Transient outward current in opossum esophageal circular muscle.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cadmium; Calcium Channels; Egtazic Acid; Esophagus; In Vitro Techniques; Membrane Potentials; Muscle, Smooth; Nifedipine; Opossums; Patch-Clamp Techniques; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Subgroups among mu-opioid receptor agonists distinguished by ATP-sensitive K+ channel-acting drugs.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Baclofen; Benzopyrans; Cromakalim; Female; Mice; Neurons; Pain; Potassium Channels; Pyrroles; Receptors, Opioid, mu; Sulfonylurea Compounds; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Regenerative properties of pyramidal cell dendrites in area CA1 of the rat hippocampus.
Topics: 4-Aminopyridine; Animals; Calcium; Electrophysiology; Hippocampus; Kinetics; Male; Membrane Potentials; Potassium Channel Blockers; Potassium Channels; Pyramidal Cells; Rats; Rats, Wistar; Regeneration; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1995 |
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 |
Voltage- and transmitter-gated currents of all-amacrine cells in a slice preparation of the rat retina.
Topics: 4-Aminopyridine; 6-Cyano-7-nitroquinoxaline-2,3-dione; alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Aminobutyrates; Animals; Cobalt; Electrophysiology; gamma-Aminobutyric Acid; Glutamates; Glutamic Acid; Glycine; Ibotenic Acid; In Vitro Techniques; Ion Channel Gating; Ion Channels; Kainic Acid; Membrane Potentials; N-Methylaspartate; Potassium Channels; Quinoxalines; Rats; Receptors, Amino Acid; Retina; Retinal Ganglion Cells; Sodium Channels; Strychnine; Synapses; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 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 |
Mutational analysis of ion conduction and drug binding sites in the inner mouth of voltage-gated K+ channels.
Topics: 4-Aminopyridine; Amino Acid Sequence; Animals; Binding Sites; Biophysical Phenomena; Biophysics; Delayed Rectifier Potassium Channels; Electric Conductivity; Female; In Vitro Techniques; Molecular Sequence Data; Molecular Structure; Mutagenesis, Site-Directed; Mutation; Neuropeptides; Point Mutation; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Recombinant Fusion Proteins; Shab Potassium Channels; Shaw Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
Analysis of the kinetics and voltage-dependency of transient and delayed K+ currents in muscle fibers isolated from the flatworm Schistosoma mansoni.
Topics: 4-Aminopyridine; Animals; Calcium; Elapid Venoms; Electric Conductivity; Electrophysiology; Muscle Fibers, Skeletal; Patch-Clamp Techniques; Potassium Channels; Schistosoma mansoni; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Potassium currents responsible for inward and outward rectification in rat neostriatal spiny projection neurons.
Topics: 4-Aminopyridine; Animals; Barium Compounds; Calcium Chloride; Cesium; Chlorides; In Vitro Techniques; Ion Channel Gating; Male; Membrane Potentials; Models, Neurological; Neostriatum; Neurons; Potassium Channels; Potassium Channels, Inwardly Rectifying; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1995 |
Actions of isoproterenol in frog proximal tubules.
Topics: 4-Aminopyridine; Adenylyl Cyclases; Alprenolol; Amiloride; Animals; Cell Fusion; Colforsin; Cyclic AMP; Giant Cells; In Vitro Techniques; Isoproterenol; Kidney Tubules, Proximal; Kinetics; Membrane Potentials; Potassium; Rana ridibunda; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Blockage of the light-sensitive conductance in hyperpolarizing photoreceptors of the scallop. Effects of tetraethylammonium and 4-aminopyridine.
Topics: 4-Aminopyridine; Animals; Binding Sites; Ion Channel Gating; Ion Transport; Light; Membrane Potentials; Mollusca; Patch-Clamp Techniques; Photoreceptor Cells, Invertebrate; Potassium; Potassium Channel Blockers; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
A tetraethylammonium-insensitive inward rectifier K+ channel in Müller cells of the turtle (Pseudemys scripta elegans) retina.
Topics: 4-Aminopyridine; Animals; Barium; Cations, Monovalent; Cell Membrane Permeability; Cesium; In Vitro Techniques; Kinetics; Membrane Potentials; Neuroglia; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Inwardly Rectifying; Retina; Tetraethylammonium; Tetraethylammonium Compounds; Turtles | 1994 |
Inhibition of ATP-sensitive potassium channels causes reversible cell-cycle arrest of human breast cancer cells in tissue culture.
Topics: 4-Aminopyridine; Breast Neoplasms; Cell Cycle; Cell Division; Glyburide; Humans; Potassium Channel Blockers; Potassium Channels; Pyrrolidines; Quinidine; Tetraethylammonium; Tetraethylammonium Compounds; Tumor Cells, Cultured | 1995 |
Characterization of voltage-activated currents in Hermissenda type B-photoreceptors.
Topics: 4-Aminopyridine; Animals; Barium; Cesium; Electrophysiology; Kinetics; Mollusca; Photoreceptor Cells, Invertebrate; Potassium Channel Blockers; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
The effects of hyperglycaemic hypoxia on rectification in rat dorsal root axons.
Topics: 4-Aminopyridine; Animals; Diabetic Neuropathies; Electric Stimulation; Hexoses; Hydrogen-Ion Concentration; Hyperglycemia; Hypoxia; In Vitro Techniques; Male; Membrane Potentials; Potassium Channel Blockers; Rats; Rats, Wistar; Spinal Nerve Roots; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
Effects of voltage perturbation of the lingual receptive field on chorda tympani responses to Na+ and K+ salts in the rat: implications for gustatory transduction.
Topics: 4-Aminopyridine; Animals; Cell Membrane Permeability; Chorda Tympani Nerve; Gluconates; Ion Channel Gating; Membrane Potentials; Patch-Clamp Techniques; Potassium; Potassium Chloride; Rats; Rats, Sprague-Dawley; Sodium Chloride; Taste; Tetraethylammonium; Tetraethylammonium Compounds; Tongue | 1994 |
Demonstration of voltage-dependent and TTX-sensitive Na(+)-channels in human melanocytes.
Topics: 4-Aminopyridine; Electric Conductivity; Humans; Male; Melanocytes; Membrane Potentials; Patch-Clamp Techniques; Potassium Channels; Sodium; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1994 |
Implication that potassium flux and increase in intracellular calcium are necessary for the initiation of sperm motility in salmonid fishes.
Topics: 4-Aminopyridine; Animals; Barium; Calcium; Fura-2; In Vitro Techniques; Kinetics; Male; Microscopy, Fluorescence; Oncorhynchus mykiss; Organotin Compounds; Potassium; Potassium Channel Blockers; Salmon; Sperm Motility; Spermatozoa; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
Differential effects of K+ channel blockers on antinociception induced by alpha 2-adrenoceptor, GABAB and kappa-opioid receptor agonists.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; 4-Aminopyridine; Adrenergic alpha-Agonists; Analgesics; Animals; Baclofen; Clonidine; Drug Interactions; Female; Mice; Mice, Inbred Strains; Nociceptors; Potassium Channels; Pyrrolidines; Receptors, Adrenergic, alpha-2; Receptors, GABA; Receptors, Opioid, kappa; Sulfonylurea Compounds; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Interactions between suxamethonium and non-depolarizing neuromuscular blocking drugs.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Animals; Cats; Drug Interactions; Female; In Vitro Techniques; Male; Mice; Mice, Inbred BALB C; Muscle Contraction; Neuromuscular Nondepolarizing Agents; Succinylcholine; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Tubocurarine; Vecuronium Bromide | 1994 |
Tetraethylammonium selectively stimulates secretion from noradrenergic bovine chromaffin cells.
Topics: 4-Aminopyridine; Animals; Calcium; Catecholamines; Cattle; Cells, Cultured; Chromaffin System; Drug Interactions; Drug Synergism; Epinephrine; Glyburide; Nifedipine; Norepinephrine; Ouabain; Phorbol 12,13-Dibutyrate; Potassium Channel Blockers; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Tolbutamide | 1994 |
Role of ATP-sensitive K+ channels in antinociception induced by R-PIA, an adenosine A1 receptor agonist.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Analgesia; Animals; Benzopyrans; Cromakalim; Dose-Response Relationship, Drug; Female; Mice; Parasympatholytics; Phenylisopropyladenosine; Potassium Channel Blockers; Potassium Channels; Purinergic P1 Receptor Agonists; Pyrroles; Sulfonylurea Compounds; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
A delayed rectifier potassium channel cloned from bovine adrenal medulla. Functional analysis after expression in Xenopus oocytes and in a neuroblastoma cell line.
Topics: 4-Aminopyridine; Adrenal Medulla; Amino Acid Sequence; Animals; Base Sequence; Cattle; Cloning, Molecular; Female; Gene Expression; Humans; Molecular Sequence Data; Neuroblastoma; Oocytes; Potassium; Potassium Channels; Rats; RNA, Messenger; Tetraethylammonium; Tetraethylammonium Compounds; Transfection; Tumor Cells, Cultured; Xenopus | 1994 |
Voltage-gated currents in rabbit retinal astrocytes.
Topics: 4-Aminopyridine; Animals; Astrocytes; Choline; Electric Conductivity; Electrophysiology; In Vitro Techniques; Male; Membrane Potentials; Potassium Channel Blockers; Rabbits; Retina; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1994 |
Zinc ions block rectifier potassium channels and calcium activated potassium channels at the frog motor nerve endings.
Topics: 4-Aminopyridine; Amifampridine; Animals; Calcium; Edetic Acid; In Vitro Techniques; Motor Neurons; Muscles; Neuromuscular Junction; Potassium Channels; Rana pipiens; Skin; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Zinc | 1994 |
Dopamine D2 and D3 receptors inhibit dopamine release.
Topics: 4-Aminopyridine; Animals; Cell Line; Dopamine; Ergolines; Humans; Membrane Potentials; Quinpirole; Rats; Receptors, Dopamine; Receptors, Dopamine D2; Receptors, Dopamine D3; Receptors, Dopamine D4; Recombinant Proteins; Salicylamides; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
Neuropeptide Y inhibits adrenergic transmitter release in cultured rat superior cervical ganglion cells by restricting the availability of calcium through a pertussis toxin-sensitive mechanism.
Topics: 4-Aminopyridine; Animals; Animals, Newborn; Calcium; Cells, Cultured; Cyclic AMP; Electric Stimulation; Ionomycin; Membrane Potentials; Neurons; Neuropeptide Y; Norepinephrine; Potassium Channel Blockers; Probability; Rats; Rats, Sprague-Dawley; Superior Cervical Ganglion; Tetraethylammonium; Tetraethylammonium Compounds; Thionucleotides; Tritium | 1994 |
Kinetic basis for the voltage-dependent inhibition of N-type calcium current by somatostatin and norepinephrine in chick sympathetic neurons.
Topics: 4-Aminopyridine; Amifampridine; Animals; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Cesium; Chick Embryo; Electric Stimulation; Ganglia, Sympathetic; GTP-Binding Proteins; Kinetics; Membrane Potentials; Neurons; Norepinephrine; omega-Conotoxins; Peptides; Pertussis Toxin; Second Messenger Systems; Somatostatin; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Time Factors; Virulence Factors, Bordetella | 1993 |
Adenosine decreases action potential duration by modulation of A-current in rat locus coeruleus neurons.
Topics: 4-Aminopyridine; Action Potentials; Adenosine; Animals; Barium; Cesium; Electric Conductivity; Locus Coeruleus; Male; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1994 |
Inhibition of cell growth by K+ channel modulators is due to interference with agonist-induced Ca2+ release.
Topics: 4-Aminopyridine; Astrocytoma; Brain Neoplasms; Calcium; Cell Division; Diazoxide; Humans; In Vitro Techniques; Neuroblastoma; Potassium Channels; Signal Transduction; Sodium Channel Blockers; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tumor Cells, Cultured | 1993 |
Ionic currents and endothelin signaling in smooth muscle cells from rat renal resistance arteries.
Topics: 4-Aminopyridine; Animals; Arterioles; Caffeine; Calcium; Cell Membrane; Cobalt; Egtazic Acid; Electric Conductivity; Endothelins; Fluorescent Dyes; Fura-2; In Vitro Techniques; Kidney; Male; Membrane Potentials; Muscle, Smooth, Vascular; Nifedipine; Potassium; Potassium Channels; Rats; Rats, Sprague-Dawley; Renal Circulation; Signal Transduction; Spectrometry, Fluorescence; Tetraethylammonium; Tetraethylammonium Compounds; Vascular Resistance | 1994 |
Voltage-dependent potassium currents in ovine somatotrophs and their function in growth hormone secretion.
Topics: 4-Aminopyridine; Animals; Calcium; Cell Separation; Cells, Cultured; Electrophysiology; Growth Hormone; Intracellular Membranes; Membrane Potentials; Osmolar Concentration; Pituitary Gland, Anterior; Potassium; Potassium Channel Blockers; Sheep; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
Three distinct types of voltage-dependent K+ channels are expressed by Müller (glial) cells of the rabbit retina.
Topics: 4-Aminopyridine; Animals; Cell Separation; Electrophysiology; In Vitro Techniques; Membrane Potentials; Neuroglia; Potassium Channel Blockers; Potassium Channels; Rabbits; Retina; Tetraethylammonium; Tetraethylammonium Compounds | 1994 |
The role of nitric oxide and potassium channels in endothelium-dependent vasodilation in SHR.
Topics: 4-Aminopyridine; Animals; Arginine; Biological Factors; Endothelium, Vascular; Hypertension; In Vitro Techniques; Male; Mesenteric Arteries; Methacholine Chloride; Nitric Oxide; Nitroarginine; Perfusion; Potassium Channels; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Tetraethylammonium; Tetraethylammonium Compounds; Vasodilation | 1993 |
Potassium current in circular smooth muscle of human jejunum activated by fenamates.
Topics: 4-Aminopyridine; Cadmium; Flufenamic Acid; Humans; In Vitro Techniques; Ion Channel Gating; Jejunum; Kinetics; Mefenamic Acid; Membrane Potentials; Muscle, Smooth; Potassium Channels; Potassium Chloride; Probability; Quinidine; Rubidium; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Forskolin inhibition of K+ current in pregnant rat uterine smooth muscle cells.
Topics: 4-Aminopyridine; 8-Bromo Cyclic Adenosine Monophosphate; Animals; Colforsin; Dose-Response Relationship, Drug; Electrophysiology; Female; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Diphosphate; Myometrium; Potassium Channels; Pregnancy; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Thionucleotides; Uterine Contraction | 1993 |
Single channel characterization of multiple types of potassium channels in demyelinated Xenopus axons.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Axons; Calcium; Electric Conductivity; Membrane Potentials; Myelin Sheath; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Xenopus laevis | 1993 |
A study of the barium-sensitive and -insensitive components of the action of thyrotropin-releasing hormone on lumbar motoneurons of the rat isolated spinal cord.
Topics: 4-Aminopyridine; Animals; Animals, Newborn; Apamin; Barium; Cations, Divalent; Cells, Cultured; Cesium; Electric Conductivity; Electric Stimulation; Evoked Potentials; Female; Male; Motor Neurons; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Spinal Cord; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Thyrotropin-Releasing Hormone | 1993 |
Sodium, calcium and late potassium currents are reduced in cerebellar granule cells cultured in the presence of a protein complex conferring resistance to excitatory amino acids.
Topics: 4-Aminopyridine; Animals; Calcium Channels; Cells, Cultured; Cerebellum; Drug Resistance; Kinetics; Membrane Potentials; Nerve Growth Factors; Neurons; Neurotoxins; Potassium Channels; Rats; Rats, Wistar; Sodium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1993 |
Properties of the LP-805-induced potassium currents in cultured bovine pulmonary artery endothelial cells.
Topics: 4-Aminopyridine; Animals; Cattle; Cells, Cultured; Endothelium, Vascular; Glyburide; Membrane Potentials; Potassium Channels; Pulmonary Artery; Pyrazoles; Pyrimidines; Quaternary Ammonium Compounds; Tetraethylammonium; Tetraethylammonium Compounds; Vasodilator Agents | 1994 |
Potassium channel antagonists and vascular reactivity in stroke-prone spontaneously hypertensive rats.
Topics: 4-Aminopyridine; Amifampridine; Animals; Apamin; Barium; Cardiovascular System; Carotid Arteries; Cell Membrane; Cerebrovascular Disorders; Diazoxide; Female; Glyburide; Hypertension; Male; Muscle, Smooth, Vascular; Potassium Channels; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Risk Factors; Tetraethylammonium; Tetraethylammonium Compounds; Vasoconstriction; Vasodilation | 1993 |
Increased spike-frequency adaptation and tea sensitivity in dorsal root fibers after sciatic nerve injury.
Topics: 4-Aminopyridine; Action Potentials; Adaptation, Physiological; Animals; Electric Stimulation; Electrophysiology; Female; Nerve Fibers; Rats; Rats, Wistar; Sciatic Nerve; Spinal Nerve Roots; Tetraethylammonium; Tetraethylammonium Compounds; Wounds and Injuries | 1993 |
Pituitary adenylate cyclase-activating peptide is a potent modulator of human colonic motility.
Topics: 4-Aminopyridine; Apamin; Arginine; Carbachol; Colon, Sigmoid; Gastrointestinal Motility; Humans; In Vitro Techniques; Muscle Contraction; Muscle Relaxation; Neuropeptides; Nitric Oxide; Nitroarginine; Phosphodiesterase Inhibitors; Pituitary Adenylate Cyclase-Activating Polypeptide; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Vasoactive Intestinal Peptide | 1993 |
Voltage- and time-dependent potassium conductances enhance the frequency response of horizontal cells in the turtle retina.
Topics: 4-Aminopyridine; Animals; Darkness; In Vitro Techniques; Membrane Potentials; Neurons; Photic Stimulation; Potassium Channels; Retina; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Turtles | 1993 |
Multiple types of calcium channels in acutely isolated rat neostriatal neurons.
Topics: 4-Aminopyridine; Animals; Cadmium; Calcium; Calcium Channel Blockers; Calcium Channels; Calcium Chloride; Corpus Striatum; Electric Stimulation; Electrophysiology; Fura-2; In Vitro Techniques; Male; Membrane Potentials; Neurons; Nimodipine; omega-Conotoxins; Peptides, Cyclic; Rats; Rats, Sprague-Dawley; Spectrometry, Fluorescence; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Time Factors | 1993 |
Voltage-gated ionic currents in smooth muscle cells of guinea pig proximal colon.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cadmium; Calcium Channels; Cell Membrane; Colon; Dose-Response Relationship, Drug; Guinea Pigs; Ion Channel Gating; Membrane Potentials; Muscle, Smooth; Nifedipine; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1993 |
A role for sodium/calcium exchange in the action potential shortening caused by strophanthidin in guinea pig ventricular myocytes.
Topics: 4-Aminopyridine; Action Potentials; Animals; Calcium; Guinea Pigs; Heart Ventricles; Ion Transport; Myocardial Contraction; Myocardium; Nickel; Sodium; Sodium-Potassium-Exchanging ATPase; Strophanthidin; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Contribution of the low-threshold T-type calcium current in generating the post-spike depolarizing afterpotential in dentate granule neurons of immature rats.
Topics: 4-Aminopyridine; Aging; Animals; Animals, Newborn; Calcium Channel Blockers; Calcium Channels; Culture Techniques; Electric Stimulation; Hippocampus; Limbic System; Male; Membrane Potentials; Neural Pathways; Neuronal Plasticity; Potassium Channels; Rats; Rats, Wistar; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Voltage-gated potassium currents in acutely dissociated rat cortical neurons.
Topics: 4-Aminopyridine; Age Factors; Animals; Biophysical Phenomena; Biophysics; Cell Differentiation; Cells, Cultured; Cerebral Cortex; Elapid Venoms; Membrane Potentials; Neurons; Neurotoxins; Potassium; Potassium Channels; Rats; Rats, Sprague-Dawley; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Regulation of phospholipid metabolism by K+ channel blockers and inhibitors of choline transport in the Jurkat T cell line. Relationships with cell proliferation and interleukin-2 production.
Topics: 4-Aminopyridine; Antibodies, Monoclonal; Biological Transport; Cell Division; Cell Line; Choline; Diglycerides; Humans; Interleukin-2; Lymphocyte Activation; Membrane Lipids; Phosphatidylserines; Phospholipids; Potassium Channels; Quinine; Receptors, IgG; T-Lymphocytes; Tetraethylammonium; Tetraethylammonium Compounds; Tritium | 1993 |
Effects of K(+)-channel blockers on cochlear potentials in the guinea pig.
Topics: 4-Aminopyridine; Acoustic Stimulation; Animals; Cochlea; Cochlear Microphonic Potentials; Guinea Pigs; Perilymph; Potassium Channels; Quinine; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Membrane properties of ameboid microglial cells in the corpus callosum slice from early postnatal mice.
Topics: 4-Aminopyridine; Animals; Barium; Corpus Callosum; Electric Conductivity; In Vitro Techniques; Membrane Potentials; Mice; Microglia; Microscopy, Electron; Microscopy, Fluorescence; Potassium Channel Blockers; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Voltage-dependent calcium and potassium conductances in striated muscle fibers from the scorpion, Centruroides sculpturatus.
Topics: 4-Aminopyridine; Amifampridine; Animals; Barium; Calcium; Calcium Channels; Cell Membrane; Electric Stimulation; Ion Channel Gating; Membrane Potentials; Microelectrodes; Muscle Contraction; Muscles; Potassium; Potassium Channels; Scorpions; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1993 |
Inhibitory action of 4-aminopyridine on Ca(2+)-ATPase of the mammalian sarcoplasmic reticulum.
Topics: 4-Aminopyridine; Animals; Calcium; Calcium-Transporting ATPases; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Sarcoplasmic Reticulum; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Caffeine response in pyramidal neurons freshly dissociated from rat hippocampus.
Topics: 4-Aminopyridine; Animals; Apamin; Barium; Caffeine; Calcimycin; Calcium; Electrophysiology; Hippocampus; In Vitro Techniques; Kinetics; Neurons; Nystatin; Potassium Channels; Procaine; Pyramidal Tracts; Rats; Rats, Wistar; Ryanodine; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
[Changes in endocochlear potential induced by potassium-channel blockers].
Topics: 4-Aminopyridine; Animals; Cochlea; Cochlear Microphonic Potentials; Female; Guinea Pigs; Male; Potassium Channels; Quinine; Tetraethylammonium; Tetraethylammonium Compounds | 1993 |
Quinidine blockade of the carbachol-activated nonselective cationic current in guinea-pig gastric myocytes.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Anti-Arrhythmia Agents; Calcium Channels; Carbachol; Cations; Dose-Response Relationship, Drug; Electrophysiology; Female; GTP-Binding Proteins; Guanosine 5'-O-(3-Thiotriphosphate); Guinea Pigs; Ion Transport; Male; Microelectrodes; Muscle, Smooth; Potassium Channels; Quinidine; Receptors, Muscarinic; Stomach; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Ionic currents and inhibitory effects of glibenclamide in seminal vesicle smooth muscle cells.
Topics: 4-Aminopyridine; Amifampridine; Animals; Barium; Biological Transport, Active; Cadmium; Calcium; Calcium Channels; Egtazic Acid; Electric Stimulation; Glyburide; Guinea Pigs; Hypoglycemic Agents; Ion Transport; Male; Muscle Contraction; Muscle, Smooth; Norepinephrine; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Chloride; Seminal Vesicles; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Effect of K+ channel blockade on fatigue in rat diaphragm muscle.
Topics: 4-Aminopyridine; Analysis of Variance; Animals; Diaphragm; Electric Stimulation; In Vitro Techniques; Male; Muscle Fatigue; Phrenic Nerve; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
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 |
Potassium conductances underlying repolarization and after-hyperpolarization in rat CA1 hippocampal interneurones.
Topics: 4-Aminopyridine; 8-Bromo Cyclic Adenosine Monophosphate; Action Potentials; Amines; Animals; Apamin; Calcium; Carbachol; Hippocampus; Interneurons; Muscarinic Agonists; Neural Inhibition; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 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 |
Ionic currents in cultured rat suprachiasmatic neurons.
Topics: 4-Aminopyridine; Animals; Calcium; Cells, Cultured; Electric Conductivity; Ions; Models, Neurological; Neurons; Patch-Clamp Techniques; Potassium; Rats; Sodium; Suprachiasmatic Nucleus; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Voltage-dependent Ca2+ channels in the spiral ganglion cells of guinea pig cochlea.
Topics: 4-Aminopyridine; Animals; Calcium Channel Blockers; Calcium Channels; Cesium; Choline; Cochlea; Guinea Pigs; Membrane Potentials; Metals; Patch-Clamp Techniques; Reference Standards; Spiral Ganglion; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1995 |
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 |
Voltage-dependent potassium channels in white adipocytes.
Topics: 4-Aminopyridine; Adipocytes; Adipose Tissue; Animals; Barium; Cations, Monovalent; Cell Differentiation; Cell Membrane Permeability; Cells, Cultured; Cobalt; Epididymis; Kinetics; Male; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
k-Opioid receptor activation of a dendrotoxin-sensitive potassium channel mediates presynaptic inhibition of mossy fiber neurotransmitter release.
Topics: 4-Aminopyridine; Analgesics; Animals; Barium; Bee Venoms; Benzeneacetamides; Elapid Venoms; Evoked Potentials; Glyburide; Guinea Pigs; Hippocampus; In Vitro Techniques; Male; Nerve Fibers; Neurotoxins; Peptides; Potassium Channels; Pyrrolidines; Receptors, Opioid, kappa; Shaker Superfamily of Potassium Channels; Synapses; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
The pharmacological properties of K+ currents from rabbit isolated aortic smooth muscle cells.
Topics: 4-Aminopyridine; Animals; Aorta; In Vitro Techniques; Male; Membrane Potentials; Muscle, Smooth, Vascular; Patch-Clamp Techniques; Potassium Channel Blockers; Quaternary Ammonium Compounds; Rabbits; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Differential effects of potassium channel blockers on extracellular concentrations of dopamine and 5-HT in the striatum of conscious rats.
Topics: 4-Aminopyridine; Animals; Apamin; Bee Venoms; Corpus Striatum; Dopamine; Male; Peptides; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Serotonin; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Potassium currents in acutely isolated neurons from superficial and deep layers of the juvenile rat entorhinal cortex.
Topics: 4-Aminopyridine; Animals; Electric Stimulation; Entorhinal Cortex; Membrane Potentials; Neurons; Potassium Channels; Rats; Rats, Wistar; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
Action potential duration and force-frequency relationship in isolated rabbit, guinea pig and rat cardiac muscle.
Topics: 4-Aminopyridine; Action Potentials; Animals; Benzopyrans; Cromakalim; Cytosol; Guanidines; Guinea Pigs; Heart; In Vitro Techniques; Myocardial Contraction; Pinacidil; Potassium Channel Blockers; Potassium Channels; Pyrroles; Rabbits; Rats; Sodium; Strophanthidin; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
Potassium currents in periglomerular cells of frog olfactory bulb in vitro.
Topics: 4-Aminopyridine; Animals; Anura; Cadmium; Calcium; In Vitro Techniques; Interneurons; Membrane Potentials; Olfactory Bulb; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1996 |
Membrane properties of area postrema neurons.
Topics: 4-Aminopyridine; Action Potentials; Angiotensin II; Animals; Arginine Vasopressin; Brain Stem; Cell Membrane; Neurons; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Sodium; Sodium Channel Blockers; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Vasoconstrictor Agents | 1995 |
Suppression of potassium currents by cyanide on the mouse motor nerve terminals.
Topics: 2,4-Dinitrophenol; 4-Aminopyridine; Adenosine Triphosphate; Animals; Azides; Enzyme Inhibitors; Mice; Mice, Inbred ICR; Motor Endplate; Ouabain; Potassium; Potassium Channels; Sodium Azide; Sodium Cyanide; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
Slow gating charge immobilization in the human potassium channel Kv1.5 and its prevention by 4-aminopyridine.
Topics: 4-Aminopyridine; Cell Line; Electric Conductivity; Humans; Ion Channel Gating; Kidney; Kinetics; Kv1.5 Potassium Channel; Membrane Potentials; Potassium Channels; Potassium Channels, Voltage-Gated; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Transfection | 1996 |
Effects of Ca2+ and K+ channel blockers on nerve impulses recorded from guinea-pig postganglionic sympathetic nerve terminals.
Topics: 4-Aminopyridine; Animals; Barium; Cadmium; Calcium; Calcium Channel Blockers; Guinea Pigs; Male; Membrane Potentials; Potassium Channel Blockers; Sympathetic Nervous System; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Potassium currents underlying the oscillatory response in hair cells of the goldfish sacculus.
Topics: 4-Aminopyridine; Animals; Calcium; Goldfish; Hair Cells, Auditory; Membrane Potentials; Patch-Clamp Techniques; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
Membrane properties of complex spike firing neurons of the mouse dorsal cochlear nucleus in vitro.
Topics: 4-Aminopyridine; Action Potentials; Animals; Auditory Pathways; Calcium Channel Blockers; Cochlear Nucleus; In Vitro Techniques; Mice; Mice, Inbred BALB C; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Verapamil | 1996 |
Voltage-gated ionic currents and their roles in timing coding in auditory neurons of the nucleus magnocellularis of the chick.
Topics: 4-Aminopyridine; Action Potentials; Animals; Calcium Channels; Chick Embryo; Cochlear Nucleus; Evoked Potentials, Auditory, Brain Stem; Ion Channel Gating; Ion Channels; Kinetics; Neurons, Afferent; Nickel; Potassium Channel Blockers; Potassium Channels; Sodium Channels; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Time Factors; Vestibulocochlear Nerve | 1996 |
Characterization of inwardly rectifying potassium currents from dissociated rat taste receptor cells.
Topics: 4-Aminopyridine; Animals; Barium; Cells, Cultured; Cesium; Electric Conductivity; Female; Ion Channel Gating; Male; Membrane Potentials; Potassium; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Sodium; Taste; Taste Buds; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
Synchronization of rat hippocampal neurons in the absence of excitatory amino acid-mediated transmission.
Topics: 4-Aminopyridine; Animals; Electrophysiology; Excitatory Amino Acids; gamma-Aminobutyric Acid; Hippocampus; Male; Neurons; Rats; Rats, Sprague-Dawley; Synaptic Transmission; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1996 |
Synergistic action of NS-004 and internal Ca2+ concentration in modulating pulmonary artery K+ channels.
Topics: 4-Aminopyridine; Animals; Benzimidazoles; Calcium; Chlorophenols; Dose-Response Relationship, Drug; Drug Synergism; Potassium Channels; Pulmonary Circulation; Rabbits; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
Changes in pharmacological sensitivity of the spinal cord to potassium channel blockers following acute spinal cord injury.
Topics: 4-Aminopyridine; Action Potentials; Animals; Axons; Cesium; Chlorides; Electrophysiology; Male; Microelectrodes; Potassium Channel Blockers; Rats; Rats, Wistar; Reference Values; Spinal Cord; Spinal Cord Injuries; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 1996 |
Characterization of an ultrarapid delayed rectifier potassium channel involved in canine atrial repolarization.
Topics: 4-Aminopyridine; Animals; Delayed Rectifier Potassium Channels; Dogs; Female; Heart; Heart Atria; In Vitro Techniques; Ion Channel Gating; Male; Membrane Potentials; Microelectrodes; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Voltage-Gated; Probability; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors | 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 |
Expression and function of pancreatic beta-cell delayed rectifier K+ channels. Role in stimulus-secretion coupling.
Topics: 4-Aminopyridine; Animals; Base Sequence; Calcium; Cell Line; Delayed Rectifier Potassium Channels; Flow Cytometry; Glucose; Islets of Langerhans; Membrane Potentials; Mice; Molecular Sequence Data; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Sequence Alignment; Shab Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds | 1996 |
Variations in the ensemble of potassium currents underlying resonance in turtle hair cells.
Topics: 4-Aminopyridine; Animals; Dose-Response Relationship, Drug; Electric Impedance; Electrophysiology; Hair Cells, Auditory; Ion Channel Gating; Periodicity; Potassium; Potassium Channel Blockers; Potassium Channels; Sensitivity and Specificity; Tetraethylammonium; Tetraethylammonium Compounds; Turtles | 1996 |
An in vivo electrophysiological investigation of group Ia afferent fibres and ventral horn terminations in the cat spinal cord.
Topics: 4-Aminopyridine; Action Potentials; Afferent Pathways; Animals; Anterior Horn Cells; Cats; Electrophysiology; Female; Male; Nerve Endings; Nerve Fibers; Procaine; Spinal Cord; Tetraethylammonium; Tetraethylammonium Compounds | 1995 |
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 |
Characterization of an inward-rectifying potassium current in NG108-15 neuroblastoma x glioma cells.
Topics: 4-Aminopyridine; Barium; Bucladesine; Cadmium; Calcium; Cell Differentiation; Cesium; Cobalt; Cyclic AMP; Glioma; Neuroblastoma; Patch-Clamp Techniques; Potassium Channels; Quinidine; Tetraethylammonium; Tetraethylammonium Compounds; Tumor Cells, Cultured | 1997 |
Apamin blocks the direct relaxant effect of melatonin on rat ileal smooth muscle.
Topics: 4-Aminopyridine; Adrenergic alpha-Antagonists; Animals; Apamin; Calcium; Calcium Channel Blockers; Carbachol; Cholinergic Antagonists; Glyburide; Hexamethonium; Humans; Ileum; Male; Melatonin; Muscarinic Antagonists; Muscle Contraction; Neuromuscular Depolarizing Agents; Nitrendipine; Phentolamine; Rats; Rats, Wistar; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin; Verapamil | 1997 |
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 |
Inhibition of Toosendanin on the delayed rectifier potassium current in neuroblastoma x glioma NG108-15 cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Delayed Rectifier Potassium Channels; Dose-Response Relationship, Drug; Drugs, Chinese Herbal; Glioma; Hybrid Cells; Mice; Neuroblastoma; Neuromuscular Blocking Agents; Nifedipine; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Verapamil | 1997 |
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 |
Sustained outward rectification of oxytocinergic neurones in the rat supraoptic nucleus: ionic dependence and pharmacology.
Topics: 4-Aminopyridine; Action Potentials; Animals; Barium; Calcium; Electrophysiology; Female; Lactation; Muscarine; Muscarinic Agonists; Neurons; Oxytocin; Peptides; Potassium; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Scorpion Venoms; Supraoptic Nucleus; Tetraethylammonium; Tetraethylammonium Compounds; Tetrodotoxin | 1997 |
Benefits of supplementing St Thomas' Hospital cardioplegic solution with tetraethylammonium on functional and metabolic recovery of isolated rat hearts.
Topics: 4-Aminopyridine; Animals; Bicarbonates; Calcium Chloride; Cardioplegic Solutions; Coronary Circulation; Dose-Response Relationship, Drug; Energy Metabolism; Female; Glyburide; Heart Arrest, Induced; Magnesium; Male; Myocardium; Potassium Channel Blockers; Potassium Chloride; Rats; Rats, Wistar; Sodium Chloride; Tetraethylammonium; Tetraethylammonium Compounds | 1997 |
Protection against methoxyacetic-acid-induced spermatocyte apoptosis with calcium channel blockers in cultured rat seminiferous tubules: possible mechanisms.
Topics: 4-Aminopyridine; Acetates; Animals; Apoptosis; Calcium; Calcium Channel Blockers; Male; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Seminiferous Tubules; Spermatocytes; Tetraethylammonium; Tetraethylammonium Compounds | 1997 |
An ATP-dependent inwardly rectifying potassium channel, KAB-2 (Kir4. 1), in cochlear stria vascularis of inner ear: its specific subcellular localization and correlation with the formation of endocochlear potential.
Topics: 4-Aminopyridine; Action Potentials; Aging; Animals; Barium; Cochlear Duct; Deafness; DNA Primers; Endolymph; Gene Expression Regulation, Developmental; Guinea Pigs; Immunohistochemistry; Mice; Mice, Neurologic Mutants; Polymerase Chain Reaction; Potassium Channels; Potassium Channels, Inwardly Rectifying; RNA, Messenger; Subcellular Fractions; Tetraethylammonium; Tetraethylammonium Compounds; Transcription, Genetic | 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 |
Volume regulation in NIH/3T3 cells not expressing P-glycoprotein. I. Regulatory volume decrease.
Topics: 3T3 Cells; 4-Aminopyridine; Animals; Anions; ATP Binding Cassette Transporter, Subfamily B, Member 1; Barium; Cell Membrane Permeability; Chloride Channels; Chlorides; Colchicine; Colforsin; Dipyridamole; Gramicidin; Kinetics; Mice; Niflumic Acid; Nitrobenzoates; Potassium Channel Blockers; Potassium Channels; Quinidine; Tetraethylammonium; Tetraethylammonium Compounds; Time Factors; Water-Electrolyte Balance | 1997 |
Outward potassium currents of supraoptic magnocellular neurosecretory cells isolated from the adult guinea-pig.
Topics: 4-Aminopyridine; Age Factors; Animals; Cadmium; Calcium; Electrophysiology; Guinea Pigs; Ion Channel Gating; Kinetics; Male; Neurosecretory Systems; Potassium; Potassium Channel Blockers; Potassium Channels; Supraoptic Nucleus; Tetraethylammonium; Tetraethylammonium Compounds | 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 |
Electrophysiology and pharmacology of outward potassium currents in semicircular canal hair cells of toadfish, Opsanus tau.
Topics: 4-Aminopyridine; Animals; Calcium; Electrophysiology; Fishes; Hair Cells, Auditory; Ion Transport; Membrane Potentials; Patch-Clamp Techniques; Potassium Channels; Saccule and Utricle; Semicircular Canals; Tetraethylammonium | 1997 |
Corticotropin releasing hormone inhibits an inwardly rectifying potassium current in rat corticotropes.
Topics: 4-Aminopyridine; Animals; Barium; Cadmium; Cells, Cultured; Cesium; Corticotropin-Releasing Hormone; Evoked Potentials; Lanthanum; Male; Membrane Potentials; Patch-Clamp Techniques; Pituitary Gland, Anterior; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Inwardly Rectifying; Rats; Rats, Sprague-Dawley; Regression Analysis; Sodium; Tetraethylammonium; Tetraethylammonium Compounds | 1997 |
Outward currents in smooth muscle cells isolated from sheep mesenteric lymphatics.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Calcium Channel Blockers; Calcium Channels; Female; In Vitro Techniques; Lymphatic System; Male; Membrane Potentials; Muscle, Smooth; Mycotoxins; Nifedipine; Patch-Clamp Techniques; Peptides; Potassium Channels; Sheep; Tetraethylammonium; Tetraethylammonium Compounds | 1997 |
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 |
Potassium current expression during prenatal corticogenesis in the rat.
Topics: 4-Aminopyridine; Age Factors; Animals; Calcium; Cell Differentiation; Cerebral Cortex; Delayed Rectifier Potassium Channels; Female; Fetus; Fluorescent Dyes; Isoquinolines; Membrane Potentials; Neurons; Organ Culture Techniques; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Pregnancy; Rats; Rats, Sprague-Dawley; Tetraethylammonium | 1997 |
Mechanisms underlying the chronotropic effect of angiotensin II on cultured neurons from rat hypothalamus and brain stem.
Topics: 4-Aminopyridine; Action Potentials; Angiotensin II; Animals; Brain Stem; Cells, Cultured; Chronobiology Phenomena; Hypothalamus; Neurons; Potassium Channel Blockers; Protein Kinase C; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Tetraethylammonium Compounds | 1997 |
The contrasting effects of dendrotoxins and other potassium channel blockers in the CA1 and dentate gyrus regions of rat hippocampal slices.
Topics: 4-Aminopyridine; Animals; Dentate Gyrus; Elapid Venoms; Female; Hippocampus; In Vitro Techniques; Male; Patch-Clamp Techniques; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Synaptic Transmission; Tetraethylammonium | 1997 |
Regulation of K+ channels by cell contact in a cloned folliculo-stellate cell (TtT/GF).
Topics: 4-Aminopyridine; Analysis of Variance; Animals; Barium; Cell Communication; Cell Line; Membrane Potentials; Mice; Patch-Clamp Techniques; Pituitary Gland, Anterior; Potassium; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium; Tetraethylammonium Compounds | 1997 |
Characterization of delayed rectifier Kv channels in oligodendrocytes and progenitor cells.
Topics: 4-Aminopyridine; Animals; Cell Differentiation; Cell Line; Delayed Rectifier Potassium Channels; Humans; In Situ Hybridization; Ion Transport; Kidney; Kv1.2 Potassium Channel; Kv1.4 Potassium Channel; Kv1.5 Potassium Channel; Macromolecular Substances; Multigene Family; Nerve Tissue Proteins; Oligodendroglia; Oligonucleotides, Antisense; Patch-Clamp Techniques; Polymerase Chain Reaction; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Quaternary Ammonium Compounds; Quinidine; Quinine; Rats; Recombinant Fusion Proteins; RNA, Messenger; Stem Cells; Tetraethylammonium; Transfection | 1997 |
Single channel openings in a vascular smooth muscle cell.
Topics: 4-Aminopyridine; Cell Membrane; Humans; Muscle, Smooth, Vascular; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium | 1997 |
Ouabain-sensitive K(+)-dependent outward current caused by threo-beta-hydroxy-L-glutamic acid on a snail neuron.
Topics: 4-Aminopyridine; Amiloride; Animals; Dopamine; Glutamates; In Vitro Techniques; Membrane Potentials; Neurons; Neuropeptides; Neurotransmitter Agents; Ouabain; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Snails; Synaptic Transmission; Tetraethylammonium; Tetrodotoxin | 1997 |
Role of voltage-gated K+ currents in mediating the regular-spiking phenotype of callosal-projecting rat visual cortical neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cell Membrane; Corpus Callosum; Elapid Venoms; Evoked Potentials; In Vitro Techniques; Ion Channel Gating; Neurons; Neurotoxins; Patch-Clamp Techniques; Potassium Channels; Rats; Tetraethylammonium; Visual Cortex | 1997 |
Ion currents and mechanisms of modulation in the radula opener muscles of Aplysia.
Topics: 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone; 4-Aminopyridine; Acetylcholine; Animals; Aplysia; Barium; Calcium; Cobalt; Cyclic AMP; FMRFamide; In Vitro Techniques; Isethionic Acid; Membrane Potentials; Muscle Contraction; Muscle Fibers, Skeletal; Muscle, Skeletal; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Serotonin; Sodium; Tetraethylammonium; Thionucleotides | 1997 |
Effects of Pb2+ on delayed-rectifier potassium channels in acutely isolated hippocampal neurons.
Topics: 4-Aminopyridine; Animals; Delayed Rectifier Potassium Channels; Guinea Pigs; Hippocampus; In Vitro Techniques; Lead; Membrane Potentials; Patch-Clamp Techniques; Potassium Channels; Potassium Channels, Voltage-Gated; Pyramidal Cells; Tetraethylammonium; Tetrodotoxin | 1997 |
Inwardly rectifying, voltage-dependent and resting potassium currents in rat pancreatic acinar cells in primary culture.
Topics: 4-Aminopyridine; Ammonium Chloride; Animals; Cells, Cultured; Electric Conductivity; Hydrogen-Ion Concentration; Meglumine; Membrane Potentials; Octanols; Pancreas; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Inwardly Rectifying; Propionates; Rats; Tetraethylammonium | 1997 |
Single potassium channels in neuropile glial cells of the leech central nervous system.
Topics: 4-Aminopyridine; Animals; Central Nervous System; Electric Conductivity; Ion Channel Gating; Leeches; Molecular Weight; Neuroglia; Neuropil; Patch-Clamp Techniques; Potassium Channels; Potassium Channels, Tandem Pore Domain; Tetraethylammonium | 1997 |
Growth factor-mediated K+ channel activity associated with human myeloblastic ML-1 cell proliferation.
Topics: 4-Aminopyridine; Animals; Barium Compounds; Blood; Cattle; Cell Cycle; Cell Division; Chlorides; Culture Media, Serum-Free; Cyclic AMP; Cyclic AMP-Dependent Protein Kinases; Cyclic GMP; Epidermal Growth Factor; G1 Phase; Growth Substances; Humans; Kinetics; Leukemia, Myeloid, Acute; Membrane Potentials; Patch-Clamp Techniques; Potassium; Potassium Channels; Quinine; Tetraethylammonium; Thionucleotides; Tumor Cells, Cultured | 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 |
Voltage-gated ionic channels in cultured rabbit articular chondrocytes.
Topics: 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid; 4-Aminopyridine; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Animals; Cartilage, Articular; Cell Membrane; Cells, Cultured; Chloride Channels; Chondrocytes; Ion Channels; Knee Joint; Membrane Potentials; Patch-Clamp Techniques; Potassium Channels; Rabbits; Shoulder; Sodium Channels; Tetraethylammonium | 1996 |
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 |
Potassium channel distribution, clustering, and function in remyelinating rat axons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Axons; Demyelinating Diseases; Electric Conductivity; Electrophysiology; Female; Kv1.1 Potassium Channel; Mitomycin; Myelin Sheath; Nerve Regeneration; Nucleic Acid Synthesis Inhibitors; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Ranvier's Nodes; Rats; Rats, Inbred Lew; Schwann Cells; Sciatic Nerve; Tetraethylammonium | 1998 |
Substance P modulates sensory action potentials in the lamprey via a protein kinase C-mediated reduction of a 4-aminopyridine-sensitive potassium conductance.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; 4-Aminopyridine; Action Potentials; Adenylate Cyclase Toxin; Alkaloids; Animals; Benzophenanthridines; Cadmium Chloride; Electric Stimulation; Enzyme Inhibitors; Female; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Diphosphate; In Vitro Techniques; Intercellular Signaling Peptides and Proteins; Lampreys; Male; Neurons; Notochord; Peptides; Pertussis Toxin; Phenanthridines; Phorbol 12,13-Dibutyrate; Potassium Channels; Protein Kinase C; Protein Kinases; Spinal Cord; Substance P; Tetraethylammonium; Thionucleotides; Virulence Factors, Bordetella; Wasp Venoms | 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 |
Effect of thioctic acid on pyramidal cell responses in the rat hippocampus in vitro.
Topics: 4-Aminopyridine; Animals; Apamin; Calcium Chloride; Electric Stimulation; Glucose; Hippocampus; In Vitro Techniques; Male; Phorbol Esters; Pyramidal Cells; Rats; Tetraethylammonium; Thioctic Acid | 1996 |
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 |
Firing properties of spherical bushy cells in the anteroventral cochlear nucleus of the gerbil.
Topics: 4-Aminopyridine; Action Potentials; Animals; Auditory Threshold; Barium; Calcium; Cell Size; Cochlear Nucleus; Gerbillinae; Ion Channels; Microscopy, Interference; Patch-Clamp Techniques; Potassium; Sodium; Tetraethylammonium; Tetrodotoxin | 1997 |
Ethanol decreases the tetraethylammonium-induced blockade of potassium channels in molluscan neurons.
Topics: 4-Aminopyridine; Animals; Ethanol; Ion Channel Gating; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Quinine; Snails; Tetraethylammonium | 1997 |
Modulation of bursts and high-threshold calcium spikes in neurons of rat auditory thalamus.
Topics: 4-Aminopyridine; Animals; Auditory Pathways; Cadmium; Calcium; Calcium Channel Blockers; Calcium Channels; Evoked Potentials; In Vitro Techniques; Membrane Potentials; Neurons; Patch-Clamp Techniques; Potassium Channels; Rats; Rats, Sprague-Dawley; Reaction Time; Tetraethylammonium; Tetrodotoxin; Thalamus | 1998 |
Electrical properties of frog saccular hair cells: distortion by enzymatic dissociation.
Topics: 4-Aminopyridine; Animals; Artifacts; Calcium; Cesium; Electric Conductivity; Hair Cells, Vestibular; Membrane Potentials; Microscopy, Electron, Scanning; Papain; Patch-Clamp Techniques; Peptides; Periodicity; Potassium; Rana catesbeiana; Saccule and Utricle; Tetraethylammonium; Toxins, Biological | 1998 |
Induction of nitric oxide (NO) synthesis in murine macrophages requires potassium channel activity.
Topics: 4-Aminopyridine; Animals; Cell Line; Cell Survival; Macrophage Activation; Macrophages; Mice; Mice, Inbred C57BL; Nitric Oxide; Potassium Channel Blockers; Potassium Channels; Quinine; Tetraethylammonium | 1998 |
Morphologically identified cutaneous afferent DRG neurons express three different potassium currents in varying proportions.
Topics: 4-Aminopyridine; Animals; Axons; Calcium Channel Blockers; Elapid Venoms; Ganglia, Spinal; Membrane Potentials; Myelin Sheath; Neurons, Afferent; Patch-Clamp Techniques; Potassium Channels; Rats; Rats, Wistar; Skin; Tetraethylammonium; Touch | 1998 |
Effect of specific ion channel blockers on cultured Schwann cell proliferation.
Topics: 4-Aminopyridine; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Animals; Cell Division; Cells, Cultured; Elapid Venoms; Electrophysiology; Indicators and Reagents; Ion Channels; Mitosis; Neurotoxins; Peptides; Potassium Channels; Rabbits; Schwann Cells; Sciatic Nerve; Tetraethylammonium | 1998 |
In permeabilised endothelial cells IP3-induced Ca2+ release is dependent on the cytoplasmic concentration of monovalent cations.
Topics: 4-Aminopyridine; Amifampridine; Aminacrine; Animals; Aorta; Calcium; Cations; Cattle; Cells, Cultured; Cobalt; Cytoplasm; Endothelium, Vascular; Inositol 1,4,5-Trisphosphate; Meglumine; Membrane Potentials; Potassium; Potassium Channel Blockers; Tetraethylammonium | 1998 |
Somatodendritic depolarization-activated potassium currents in rat neostriatal cholinergic interneurons are predominantly of the A type and attributable to coexpression of Kv4.2 and Kv4.1 subunits.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Cadmium; Dendrites; Interneurons; Male; Membrane Potentials; Neostriatum; Patch-Clamp Techniques; Peptide Fragments; Potassium Channels; Rats; Tetraethylammonium | 1998 |
Uneven distribution of K+ channels in soma, axon and dendrites of rat spinal neurones: functional role of the soma in generation of action potentials.
Topics: 4-Aminopyridine; Action Potentials; Animals; Animals, Newborn; Axons; Dendrites; Patch-Clamp Techniques; Potassium Channels; Rats; Sodium Channels; Spinal Cord; Tetraethylammonium | 1998 |
K+ channel block-induced mammalian neuroblastoma cell swelling: a possible mechanism to influence proliferation.
Topics: 4-Aminopyridine; Anti-Bacterial Agents; Cell Division; Cesium; Culture Media; Drug Combinations; Neuroblastoma; Nitrobenzoates; Osmolar Concentration; Patch-Clamp Techniques; Penicillins; Potassium Channel Blockers; Sodium Chloride; Streptomycin; Tetraethylammonium; Tumor Cells, Cultured | 1998 |
K+-current modulated by PO2 in type I cells in rat carotid body is not a chemosensor.
Topics: 4-Aminopyridine; Animals; Carotid Body; Chemoreceptor Cells; Membrane Potentials; Oxygen; Partial Pressure; Potassium Channels; Rats; Tetraethylammonium | 1998 |
Endogenous voltage-gated potassium channels in human embryonic kidney (HEK293) cells.
Topics: 4-Aminopyridine; Animals; Cell Line; CHO Cells; Cricetinae; Delayed Rectifier Potassium Channels; Electrophysiology; Humans; Ion Channel Gating; Kidney; Patch-Clamp Techniques; Potassium Channels; Potassium Channels, Voltage-Gated; Tetraethylammonium | 1998 |
Riluzole interacts with voltage-activated sodium and potassium currents in cultured rat cortical neurons.
Topics: 4-Aminopyridine; Animals; Cadmium; Cells, Cultured; Cerebral Cortex; Electric Stimulation; Ion Channel Gating; Neurons; Neuroprotective Agents; Patch-Clamp Techniques; Potassium; Potassium Channels; Rats; Rats, Wistar; Riluzole; Sodium; Sodium Channels; Tetraethylammonium | 1998 |
Inwardly rectifying K+ currents in intermediate cells in the cochlea of gerbils: a possible contribution to the endocochlear potential.
Topics: 4-Aminopyridine; Animals; Barium; Cadmium; Cesium; Cochlear Microphonic Potentials; Endolymph; Gerbillinae; Ion Transport; Models, Neurological; Nerve Tissue Proteins; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Inwardly Rectifying; Quinine; Stria Vascularis; Tetraethylammonium; Verapamil | 1998 |
Potassium channels modulate hypoxic pulmonary vasoconstriction.
Topics: 4-Aminopyridine; Animals; Blood Pressure; Dogs; Female; Glyburide; Hypoxia; In Vitro Techniques; Male; Mathematics; Models, Cardiovascular; Potassium Channel Blockers; Potassium Channels; Pulmonary Artery; Pulmonary Circulation; Tetraethylammonium; Vascular Resistance; Vasoconstriction | 1998 |
Spontaneous transient outward currents and delayed rectifier K+ current: effects of hypoxia.
Topics: 4-Aminopyridine; Animals; Caffeine; Calcium; Cell Hypoxia; Cells, Cultured; Delayed Rectifier Potassium Channels; Female; Male; Membrane Potentials; Muscle, Smooth, Vascular; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Pulmonary Artery; Rabbits; Ryanodine; Tetraethylammonium; Thapsigargin; Time Factors | 1998 |
Functional and molecular differences between voltage-gated K+ channels of fast-spiking interneurons and pyramidal neurons of rat hippocampus.
Topics: 4-Aminopyridine; Action Potentials; Animals; Delayed Rectifier Potassium Channels; Electric Stimulation; gamma-Aminobutyric Acid; Gene Expression; Hippocampus; Interneurons; Ion Channel Gating; Kv1.1 Potassium Channel; Neuropeptides; Organ Culture Techniques; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Voltage-Gated; Pyramidal Cells; Rats; Rats, Wistar; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Shal Potassium Channels; Shaw Potassium Channels; Tetraethylammonium; Transcription, Genetic | 1998 |
Involvement of nitric oxide and potassium channels in the reduction of basal tone produced by blockade of thromboxane A2/prostaglandin H2 receptors in aortic rings of hypertensive rats.
Topics: 4-Aminopyridine; Animals; Aorta; Basal Metabolism; Bridged Bicyclo Compounds, Heterocyclic; Hypertension; Male; Muscle Tonus; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Oxazoles; Potassium Channels; Rats; Rats, Sprague-Dawley; Receptors, Prostaglandin; Receptors, Thromboxane; Receptors, Thromboxane A2, Prostaglandin H2; Tetraethylammonium; Vasodilator Agents | 1998 |
cAMP-mediated long-term modulation of voltage-dependent K+ channels in cultured colliculi neurons.
Topics: 4-Aminopyridine; Animals; Cells, Cultured; Cyclic AMP; Electric Conductivity; Embryo, Mammalian; Membrane Potentials; Mice; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Tectum Mesencephali; Tetraethylammonium | 1998 |
Ionic currents in normal and neurofibromatosis type 1-affected human Schwann cells: induction of tumor cell K current in normal Schwann cells by cyclic AMP.
Topics: 4-Aminopyridine; Adolescent; Bucladesine; Cauda Equina; Cells, Cultured; Child; Colforsin; Cyclic AMP; Humans; Ion Channels; Membrane Potentials; Neurofibromatosis 1; Patch-Clamp Techniques; Potassium; Potassium Channels; Schwann Cells; Sodium; Tetraethylammonium; Tetrodotoxin; Thionucleotides; Tumor Cells, Cultured | 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 |
Monovalent cation and L-type Ca2+ channels participate in calcium paradox-like phenomenon in rabbit aortic smooth muscle cells.
Topics: 4-Aminopyridine; Animals; Aorta; Calcium; Calcium Channel Blockers; Calcium Channels; Calcium Channels, L-Type; Cations, Monovalent; Cesium; Chelating Agents; Egtazic Acid; Glutamine; Imidazoles; Lithium; Magnesium; Membrane Potentials; Muscle, Smooth, Vascular; Nifedipine; Patch-Clamp Techniques; Penicillamine; Potassium; Rabbits; Sodium; Tetraethylammonium; Vasoconstriction | 1999 |
Selective modulation of membrane currents by hypoxia in intact airway chemoreceptors from neonatal rabbit.
Topics: 4-Aminopyridine; Animals; Animals, Newborn; Cadmium; Calcium; Calcium Channels; Carotid Body; Catecholamines; Dopamine Agonists; Female; Hydrogen Peroxide; Hypoxia; Imidazolines; Lung; Male; Membrane Potentials; Organ Culture Techniques; Oxidants; Patch-Clamp Techniques; Peripheral Nervous System; Potassium; Rabbits; Tetraethylammonium | 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 |
Light-increased cGMP and K+ conductance in the hyperpolarizing receptor potential of Onchidium extra-ocular photoreceptors.
Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; 8-Bromo Cyclic Adenosine Monophosphate; Abdomen; Aminoquinolines; Animals; Cyclic GMP; Electric Conductivity; Electrophysiology; Enzyme Inhibitors; Membrane Potentials; Mollusca; Phosphodiesterase Inhibitors; Photic Stimulation; Photoreceptor Cells, Invertebrate; Potassium; Purinones; Second Messenger Systems; Tetraethylammonium; Vision, Ocular | 1998 |
Intrinsic oscillations in CA3 hippocampal pyramids: physiological relevance to theta rhythm generation.
Topics: 4-Aminopyridine; Aging; Animals; Animals, Newborn; Calcium; Calcium Channels; Carbachol; Cesium; Hippocampus; In Vitro Techniques; Membrane Potentials; Nifedipine; Oscillometry; Patch-Clamp Techniques; Potassium Channels; Pyramidal Cells; Rats; Rats, Wistar; Tetraethylammonium; Tetrodotoxin; Theta Rhythm | 1998 |
Paired pulse analysis of ATP and noradrenaline release from sympathetic nerves of rat tail artery and mouse vas deferens: effects of K+ channel blockers.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Adrenergic alpha-Antagonists; Animals; Arteries; Calcium; Electric Stimulation; Electrophysiology; Evoked Potentials; In Vitro Techniques; Male; Mice; Mice, Inbred C57BL; Norepinephrine; Potassium Channel Blockers; Prazosin; Rats; Rats, Sprague-Dawley; Sympathetic Nervous System; Tail; Tetraethylammonium; Vas Deferens; Vasoconstriction; Yohimbine | 1998 |
Effects of nicotine on K+ channel currents in vascular smooth muscle cells from rat tail arteries.
Topics: 4-Aminopyridine; Animals; Arteries; Dihydro-beta-Erythroidine; Dimethylphenylpiperazinium Iodide; Dose-Response Relationship, Drug; Male; Membrane Potentials; Muscle, Smooth, Vascular; Nicotine; Nicotinic Agonists; Nicotinic Antagonists; Patch-Clamp Techniques; Potassium Channels; Rats; Rats, Sprague-Dawley; Tail; 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 |
Characterization of K+ currents underlying pacemaker potentials of fish gonadotropin-releasing hormone cells.
Topics: 4-Aminopyridine; Animals; Biological Clocks; Brain; Dose-Response Relationship, Drug; Female; Fishes; Gonadotropin-Releasing Hormone; In Vitro Techniques; Male; Membrane Potentials; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Presynaptic Terminals; Tetraethylammonium | 1999 |
Contribution of delayed rectifier potassium currents to the electrical activity of murine colonic smooth muscle.
Topics: 4-Aminopyridine; Animals; Cell Separation; Colon; Delayed Rectifier Potassium Channels; Electric Conductivity; Gene Expression; Mice; Mice, Inbred BALB C; Muscle, Smooth; Potassium Channels; Potassium Channels, Voltage-Gated; Tetraethylammonium | 1999 |
Transient potassium currents regulate the discharge patterns of dorsal cochlear nucleus pyramidal cells.
Topics: 4-Aminopyridine; Animals; Cochlear Nucleus; Electric Conductivity; Electrophysiology; In Vitro Techniques; Kinetics; Models, Neurological; Neurons; Patch-Clamp Techniques; Potassium; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Time Factors | 1999 |
The cAMP transduction cascade mediates the PGE2-induced inhibition of potassium currents in rat sensory neurones.
Topics: 4-Aminopyridine; Animals; Cyclic AMP; Cyclic AMP-Dependent Protein Kinases; Dinoprostone; Electrophysiology; Enzyme Inhibitors; Membrane Potentials; Neurons, Afferent; Patch-Clamp Techniques; Potassium Channel Blockers; Rats; Signal Transduction; Tetraethylammonium; Thionucleotides | 1999 |
A delayed rectifier current is modulated by the circadian pacemaker in Bulla.
Topics: 4-Aminopyridine; Animals; Axons; Calcium; Cell Division; Cells, Cultured; Circadian Rhythm; Delayed Rectifier Potassium Channels; Ion Channel Gating; Membrane Potentials; Metals; Mollusca; Neurons; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Voltage-Gated; Retina; Sodium; Tetraethylammonium | 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 |
Electrical response properties of avian lagena type II hair cells: a model system for vestibular filtering.
Topics: 4-Aminopyridine; Animals; Columbidae; Electrophysiology; Hair Cells, Auditory; Homeostasis; Models, Biological; Patch-Clamp Techniques; Tetraethylammonium; Vestibule, Labyrinth | 1999 |
Ionic mechanism of isoflurane's actions on thalamocortical neurons.
Topics: 4-Aminopyridine; Action Potentials; Anesthetics, Inhalation; Animals; Baclofen; Cerebral Cortex; Dose-Response Relationship, Drug; Electric Conductivity; Female; GABA Agonists; Glyburide; Hypoglycemic Agents; Isoflurane; Male; Neurons; Parasympathomimetics; Potassium; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Synapses; Tacrine; Tetraethylammonium; Tetrodotoxin; Thalamus | 1999 |
Ionic mechanism of 4-aminopyridine action on leech neuropile glial cells.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Calcium; Cell Communication; Chlorides; Dose-Response Relationship, Drug; Electric Impedance; Excitatory Amino Acid Antagonists; Hydrogen-Ion Concentration; Leeches; Membrane Potentials; Muscle Relaxants, Central; Neuroglia; Neurons; Neuropil; Nicotinic Antagonists; Patch-Clamp Techniques; Potassium; Potassium Channels; Quinine; Quinoxalines; Sodium; Synaptic Transmission; Tetraethylammonium; Tubocurarine | 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 |
Alkalinization-induced K+ current of the mouse megakaryocyte.
Topics: 4-Aminopyridine; Animals; Calcium; Electric Stimulation; Hydrogen-Ion Concentration; Megakaryocytes; Membrane Potentials; Mice; Mice, Inbred BALB C; Potassium Channel Blockers; Potassium Channels; Quinidine; Streptomycin; Tetraethylammonium | 1999 |
Differential effects of potassium channel blockers on the activity of the locomotor network in neonatal rat.
Topics: 4-Aminopyridine; Action Potentials; Animals; Animals, Newborn; Apamin; Behavior, Animal; Cesium; Dose-Response Relationship, Drug; Electrophysiology; Excitatory Amino Acid Agonists; Locomotion; Motor Neurons; N-Methylaspartate; Periodicity; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Serotonin; Spinal Cord; Tetraethylammonium | 1999 |
Receptor potentials and electrical properties of nonspiking stretch-receptive neurons in the sand crab Emerita analoga (Anomura, Hippidae).
Topics: 4-Aminopyridine; Animals; Brachyura; Cadmium Chloride; Electric Stimulation; Electrophysiology; Ions; Mechanoreceptors; Neurons; Physical Stimulation; Potassium Channel Blockers; Rest; Tetraethylammonium | 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 |
Voltage-activated potassium outward currents in two types of spider mechanoreceptor neurons.
Topics: 4-Aminopyridine; Action Potentials; Adaptation, Physiological; Algorithms; Animals; Electrophysiology; Female; In Vitro Techniques; Ion Channel Gating; Male; Mechanoreceptors; Membrane Potentials; Neurons, Afferent; Patch-Clamp Techniques; Potassium Channels; Spiders; Tetraethylammonium | 1999 |
Ionic currents and current-clamp depolarisations of type I and type II hair cells from the developing rat utricle.
Topics: 4-Aminopyridine; Algorithms; Animals; Electrophysiology; Hair Cells, Auditory; In Vitro Techniques; Ion Channels; Membrane Potentials; Patch-Clamp Techniques; Rats; Saccule and Utricle; Sodium Channels; Tetraethylammonium | 1999 |
Tetraethylammonium and 4-aminopyridine enhancement of 5-HT3 receptor-mediated contraction of guinea pig ileum in vitro.
Topics: 4-Aminopyridine; Animals; Guinea Pigs; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Myenteric Plexus; Potassium Channels; Receptors, Serotonin; Serotonin; Serotonin Antagonists; Serotonin Receptor Agonists; Tetraethylammonium; Tropanes | 1998 |
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 |
Anticonvulsant actions of furosemide in vitro.
Topics: 4-Aminopyridine; Action Potentials; Animals; Anticonvulsants; Calcium; Electric Stimulation; Entorhinal Cortex; Epilepsy; Female; Furosemide; Hippocampus; Hydrogen-Ion Concentration; In Vitro Techniques; Magnesium; Male; Osmolar Concentration; Potassium; Rats; Rats, Wistar; Tetraethylammonium | 1999 |
Effects of K(+)-channel blockers on A1-adenosine receptor-mediated negative inotropy and chronotropy of guinea-pig isolated left and right atria.
Topics: 4-Aminopyridine; Adenosine; Animals; Dose-Response Relationship, Drug; Drug Interactions; Glyburide; Guinea Pigs; Heart Atria; Heart Rate; In Vitro Techniques; Male; Muscle Contraction; Potassium Channel Blockers; Receptors, Purinergic P1; Tetraethylammonium; Vasodilator Agents | 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 |
Glutamate receptors mediate TTX-resistant synchronous activity in the rat hippocampus.
Topics: 2-Amino-5-phosphonovalerate; 4-Aminopyridine; Action Potentials; Animals; Axons; Drug Resistance; Electrophysiology; Evoked Potentials; Excitatory Amino Acid Antagonists; Hippocampus; In Vitro Techniques; Neurons; Pyramidal Cells; Quinoxalines; Rats; Rats, Sprague-Dawley; Receptors, Glutamate; Sodium; Sodium Channels; Synapses; Synaptic Transmission; Tetraethylammonium; Tetrodotoxin | 1999 |
Four different components contribute to outward current in rat ventricular myocytes.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cells, Cultured; Elapid Venoms; Electrophysiology; Heart Ventricles; Male; Neurotoxins; Patch-Clamp Techniques; Peptides; Potassium Channel Blockers; Rats; Rats, Wistar; Tetraethylammonium; Ventricular Function | 1999 |
Effects of tetraethylammonium, 4-aminopyridine and bretylium on cardiovascular tissues from normo- and hypertensive rats.
Topics: 4-Aminopyridine; Action Potentials; Animals; Arteries; Bretylium Compounds; Cardiovascular System; Hypertension; In Vitro Techniques; Myocardial Contraction; Portal Vein; Potassium Channel Blockers; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Tetraethylammonium; Vasoconstriction; Ventricular Function, Left | 1999 |
Altered outward K(+) currents in Drosophila larval neurons of memory mutants rutabaga and amnesiac.
Topics: 4-Aminopyridine; 8-Bromo Cyclic Adenosine Monophosphate; Adenylyl Cyclases; Animals; Arachidonic Acid; Brain; Cells, Cultured; Drosophila melanogaster; Drosophila Proteins; Ganglia, Invertebrate; Insect Proteins; Ion Channel Gating; Ion Transport; Larva; Memory; Neurons; Neuropeptides; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Shal Potassium Channels; Tetraethylammonium | 1999 |
Delayed rectifier currents in rat globus pallidus neurons are attributable to Kv2.1 and Kv3.1/3.2 K(+) channels.
Topics: 4-Aminopyridine; Animals; Delayed Rectifier Potassium Channels; Electric Conductivity; Globus Pallidus; Neurons; Neuropeptides; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Shab Potassium Channels; Shaw Potassium Channels; Tetraethylammonium | 1999 |
Voltage-gated K+ currents in freshly isolated myocytes of the pregnant human myometrium.
Topics: 4-Aminopyridine; Adult; Anti-Arrhythmia Agents; Electric Stimulation; Electrophysiology; Female; Humans; In Vitro Techniques; Ion Channel Gating; KCNQ Potassium Channels; KCNQ1 Potassium Channel; Membrane Potentials; Myometrium; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Pregnancy; Quaternary Ammonium Compounds; Tetraethylammonium | 1999 |
Developmental changes in voltage-activated potassium currents of rat retinal ganglion cells.
Topics: 4-Aminopyridine; Aging; Animals; Animals, Newborn; Calcium; Electric Conductivity; Electrophysiology; Embryo, Mammalian; Homeostasis; Potassium; Rats; Rats, Inbred BN; Retina; Retinal Ganglion Cells; Tetraethylammonium | 1999 |
Effects of potassium channel blockers on CO2-induced slowly adapting pulmonary stretch receptor inhibition.
Topics: 4-Aminopyridine; Adaptation, Physiological; Administration, Inhalation; Anesthesia; Animals; Carbon Dioxide; Dose-Response Relationship, Drug; Potassium Channel Blockers; Pulmonary Stretch Receptors; Rabbits; Tetraethylammonium; Trachea; Vagus Nerve | 1999 |
Ruthenium red-mediated inhibition of large-conductance Ca2+-activated K+ channels in rat pituitary GH3 cells.
Topics: 4-Aminopyridine; Animals; Calcium; Carbonyl Cyanide m-Chlorophenyl Hydrazone; Cattle; Cells, Cultured; Cyclosporine; Dose-Response Relationship, Drug; Electric Conductivity; Horses; Indicators and Reagents; Ionophores; Kinetics; Pituitary Gland, Anterior; Potassium Channel Blockers; Potassium Channels; Rats; Ruthenium Red; Tetraethylammonium | 1999 |
One GABA and two acetylcholine receptors function at the C. elegans neuromuscular junction.
Topics: 4-Aminopyridine; Animals; Caenorhabditis elegans; Calcium Channels; Genes, Helminth; Levamisole; Membrane Potentials; Neuromuscular Junction; Nicotine; Patch-Clamp Techniques; Potassium Channels; Receptors, Cholinergic; Receptors, GABA; Receptors, Nicotinic; Tetraethylammonium | 1999 |
[Variations in the ionic currents as dependent on the size of the sensory neurons in newborn rats].
Topics: 4-Aminopyridine; Action Potentials; Animals; Animals, Newborn; Cell Membrane; Ganglia, Spinal; Ion Channels; Neurons, Afferent; Neurotoxins; Rats; Tetraethylammonium; Tetrodotoxin | 1999 |
Development of a fast transient potassium current in chick cochlear ganglion neurons.
Topics: 4-Aminopyridine; Animals; Auditory Pathways; Chick Embryo; In Vitro Techniques; Ion Transport; Kinetics; Membrane Potentials; Neurons; Patch-Clamp Techniques; Potassium; Spiral Ganglion; Synaptic Transmission; Tetraethylammonium | 1999 |
Arachidonic acid reciprocally alters the availability of transient and sustained dendritic K(+) channels in hippocampal CA1 pyramidal neurons.
Topics: 4-Aminopyridine; 5,8,11,14-Eicosatetraynoic Acid; Action Potentials; Animals; Arachidonic Acid; Dendrites; Hippocampus; In Vitro Techniques; Ion Channel Gating; Male; Patch-Clamp Techniques; Potassium Channels; Pyramidal Cells; Rats; Rats, Sprague-Dawley; Reaction Time; 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 |
Dendritic calcium spike initiation and repolarization are controlled by distinct potassium channel subtypes in CA1 pyramidal neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Calcium; Dendrites; Elapid Venoms; Electrophysiology; Hippocampus; Large-Conductance Calcium-Activated Potassium Channels; Male; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Protein Isoforms; Pyramidal Cells; Rats; Rats, Wistar; Sodium; Tetraethylammonium | 1999 |
Cannabinoid receptors differentially modulate potassium A and D currents in hippocampal neurons in culture.
Topics: 4-Aminopyridine; Analgesics; Animals; Benzoxazines; Cells, Cultured; Cyclic AMP; Dose-Response Relationship, Drug; Drug Interactions; Elapid Venoms; Fetus; Hippocampus; Ligands; Membrane Potentials; Morpholines; Naphthalenes; Neurons; Potassium; Rats; Receptors, Cannabinoid; Receptors, Drug; Tetraethylammonium; Time Factors | 1999 |
The influence of phenylephrine outward potassium currents in single smooth muscle cells from the rabbit mesenteric artery.
Topics: 4-Aminopyridine; Adrenergic alpha-Antagonists; Amifampridine; Animals; Caffeine; Calcium; Chelating Agents; Drug Interactions; Egtazic Acid; Female; In Vitro Techniques; Membrane Potentials; Mesenteric Arteries; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Potassium; Potassium Channels; Prazosin; Rabbits; Tetraethylammonium; Vasoconstrictor Agents | 1999 |
Modulation of burst frequency, duration, and amplitude in the zero-Ca(2+) model of epileptiform activity.
Topics: 4-Aminopyridine; Animals; Barium; Calcium; Calibration; Cesium; Electric Stimulation; Epilepsy; Evoked Potentials; Hippocampus; In Vitro Techniques; Membrane Potentials; Models, Neurological; Neurons; Potassium; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Tetrodotoxin | 1999 |
Two types of voltage-gated K(+) currents in dissociated heart ventricular muscle cells of the snail Lymnaea stagnalis.
Topics: 4-Aminopyridine; Animals; Cadmium; Calcium; Cells, Cultured; Heart; Heart Ventricles; Ion Channel Gating; Lymnaea; Membrane Potentials; Muscle Fibers, Skeletal; Patch-Clamp Techniques; Potassium; Potassium Channels; Tetraethylammonium | 1999 |
Expression of voltage-dependent K(+) channel genes in mesenteric artery smooth muscle cells.
Topics: 4-Aminopyridine; Animals; Blotting, Western; Brain Chemistry; Delayed Rectifier Potassium Channels; DNA Probes; Electric Stimulation; Ether-A-Go-Go Potassium Channels; Gene Expression; Ion Channel Gating; Kv1.3 Potassium Channel; Kv1.4 Potassium Channel; Kv1.5 Potassium Channel; Male; Membrane Potentials; Mesenteric Arteries; Muscle, Smooth, Vascular; Neurons; Patch-Clamp Techniques; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Shab Potassium Channels; Shal Potassium Channels; Shaw Potassium Channels; Sympathetic Nervous System; Tetraethylammonium | 1999 |
Shaw-like potassium currents in the auditory rhombencephalon throughout embryogenesis.
Topics: 4-Aminopyridine; Animals; Cell Culture Techniques; Cell Membrane; Chick Embryo; Cochlear Nucleus; Growth Substances; Neurons; Patch-Clamp Techniques; Potassium Channels; Rhombencephalon; Tetraethylammonium | 1999 |
Role in neuronal cell migration for high-threshold potassium currents in the chicken hindbrain.
Topics: 4-Aminopyridine; Animals; Calcium Channel Blockers; Cell Culture Techniques; Cell Movement; Chick Embryo; Chickens; Cochlear Nucleus; Neurons; Patch-Clamp Techniques; Potassium Channels; Rhombencephalon; Tetraethylammonium | 1999 |
Early copper-induced leakage of K(+) from Arabidopsis seedlings is mediated by ion channels and coupled to citrate efflux.
Topics: 4-Aminopyridine; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Aconitate Hydratase; Arabidopsis; Biological Transport; Citrates; Copper; Cytosol; Electrophysiology; Gallic Acid; Ion Channels; Kinetics; Lipid Peroxidation; Malates; Membrane Potentials; Niflumic Acid; Potassium; Potassium Channel Blockers; Potassium Channels; Rubidium; Tetraethylammonium; Thiobarbituric Acid Reactive Substances; Trifluoperazine | 1999 |
Different mechanisms for testosterone-induced relaxation of aorta between normotensive and spontaneously hypertensive rats.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Aorta, Thoracic; Cyclooxygenase Inhibitors; Dose-Response Relationship, Drug; Glyburide; Hypertension; Hypoglycemic Agents; In Vitro Techniques; Male; Muscle Relaxation; Muscle, Smooth, Vascular; Nitroarginine; Nitroprusside; Potassium Channels; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Testosterone; Tetraethylammonium; Vasodilator Agents | 1999 |
Regulation of action potential size and excitability in substantia nigra compacta neurons: sensitivity to 4-aminopyridine.
Topics: 4-Aminopyridine; Action Potentials; Animals; Bicuculline; Electric Stimulation; Excitatory Amino Acid Antagonists; Excitatory Postsynaptic Potentials; Female; GABA Antagonists; GABA-A Receptor Antagonists; Guinea Pigs; In Vitro Techniques; Ion Channels; Male; Mesencephalon; Neurons; Substantia Nigra; Tetraethylammonium | 1999 |
Differential inhibition of glial K(+) currents by 4-AP.
Topics: 4-Aminopyridine; Action Potentials; Animals; Astrocytes; Cells, Cultured; Delayed Rectifier Potassium Channels; Electrophysiology; Large-Conductance Calcium-Activated Potassium Channels; Neuroglia; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Potassium Channels, Inwardly Rectifying; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley; Spinal Cord; 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 |
Characterization with barium of potassium currents in turtle retinal Müller cells.
Topics: 4-Aminopyridine; Animals; Barium; Cell Membrane; In Vitro Techniques; Membrane Potentials; Neuroglia; Patch-Clamp Techniques; Potassium Channels; Retina; Tetraethylammonium; Time Factors; Turtles | 2000 |
Presynaptic Ca(2+) influx at the inhibitor of the crayfish neuromuscular junction: a photometric study at a high time resolution.
Topics: 4-Aminopyridine; Action Potentials; Animals; Astacoidea; Calcium; Excitatory Postsynaptic Potentials; Fluorescent Dyes; Kinetics; Neuromuscular Junction; Potassium Channel Blockers; Presynaptic Terminals; Spectrometry, Fluorescence; Tetraethylammonium; Time Factors | 2000 |
Pharmacological characterization of ionic currents that regulate the pacemaker rhythm in a weakly electric fish.
Topics: 4-Aminopyridine; Action Potentials; Animals; Biological Clocks; Cadmium; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Conotoxins; Dose-Response Relationship, Drug; Electric Fish; Electric Organ; In Vitro Techniques; Neurons; Nickel; Nifedipine; Potassium Channel Blockers; Potassium Channels; Sodium Channel Blockers; Sodium Channels; Tetraethylammonium; Tetrodotoxin | 2000 |
Developmental changes in the expression of Shaker- and Shab-related K(+) channels in neurons of the rat trigeminal ganglion.
Topics: 4-Aminopyridine; Animals; Cadmium Chloride; Delayed Rectifier Potassium Channels; Elapid Venoms; Embryo, Mammalian; Female; Gene Expression Regulation, Developmental; Membrane Potentials; Neurons; Patch-Clamp Techniques; Potassium Channels; Potassium Channels, Voltage-Gated; Pregnancy; Rats; Rats, Wistar; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Scorpion Venoms; Shab Potassium Channels; Shaker Superfamily of Potassium Channels; Tetraethylammonium; Tetrodotoxin; Trigeminal Ganglion | 1999 |
Temperature-sensitive gating of cation current in guinea pig ileal muscle activated by hyperpolarization.
Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; Animals; Cardiotonic Agents; Cations; Female; Gastrointestinal Motility; Guinea Pigs; Ileum; Ion Channel Gating; Ion Channels; Male; Membrane Potentials; Muscle, Smooth; Norepinephrine; Patch-Clamp Techniques; Phosphodiesterase Inhibitors; Pyrimidines; Sympathomimetics; Temperature; Tetraethylammonium | 2000 |
A role for voltage-gated potassium channels in the outgrowth of retinal axons in the developing visual system.
Topics: 4-Aminopyridine; Animals; Axons; Electrophysiology; Embryo, Nonmammalian; Growth Cones; Potassium Channel Blockers; Potassium Channels; Retina; Retinal Ganglion Cells; Tetraethylammonium; Visual Pathways; Xenopus laevis | 2000 |
Cellular and synaptic effect of substance P on neonatal phrenic motoneurons.
Topics: 2-Amino-5-phosphonovalerate; 4-Aminopyridine; Action Potentials; Animals; Animals, Newborn; Brain Stem; Cesium; Cobalt; Decerebrate State; Membrane Potentials; Motor Neurons; Patch-Clamp Techniques; Phrenic Nerve; Potassium Channels; Rats; Receptors, N-Methyl-D-Aspartate; Receptors, Neurokinin-1; Receptors, Neurokinin-2; Spinal Cord; Substance P; Synapses; Tetraethylammonium; Tetrodotoxin | 2000 |
Roles of calcium- and voltage-sensitive potassium currents in the generation of neuromagnetic signals and field potentials in a CA3 longitudinal slice of the guinea-pig.
Topics: 4-Aminopyridine; Animals; Calcium Channels; Electric Stimulation; Electroencephalography; Electromagnetic Fields; Evoked Potentials; Guinea Pigs; Hippocampus; In Vitro Techniques; Picrotoxin; Potassium Channels; Tetraethylammonium | 2000 |
Low-voltage-activated calcium current does not regulate the firing behavior in paired mechanosensory neurons with different adaptation properties.
Topics: 4-Aminopyridine; Action Potentials; Adaptation, Physiological; Animals; Barium; Cadmium; Calcium; Calcium Channel Blockers; Calcium Channels, T-Type; Female; Kinetics; Male; Mechanoreceptors; Neurons, Afferent; Nickel; Nifedipine; omega-Conotoxin GVIA; Patch-Clamp Techniques; Spiders; Tetraethylammonium; Tetrodotoxin | 2000 |
Effects of diabetic cardiomyopathy on regional electrophysiologic characteristics of rat ventricle.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cardiomyopathies; Cells, Cultured; Diabetes Mellitus, Experimental; Electrocardiography; Heart Ventricles; Myocardium; Potassium Channels; Rats; Rats, Wistar; Tetraethylammonium; Ventricular Function, Left; Ventricular Function, Right | 2000 |
Action potential bursts in central snail neurons elicited by d-amphetamine: roles of ionic currents.
Topics: 4-Aminopyridine; Action Potentials; Animals; Apamin; Calcium; Central Nervous System; Dextroamphetamine; Electric Conductivity; Homeostasis; Ions; Neurons; Potassium; Reaction Time; Snails; Sodium; 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 |
Ionic currents in cardiac myocytes of squid, Alloteuthis subulata.
Topics: 4-Aminopyridine; Animals; Apamin; Calcium Channels, L-Type; Calcium Channels, T-Type; Cell Separation; Cells, Cultured; Decapodiformes; Membrane Potentials; Myocardium; Nifedipine; Patch-Clamp Techniques; Potassium; Sodium; Tetraethylammonium; Tetrodotoxin | 2000 |
K(+) currents responsible for repolarization in mouse ventricle and their modulation by FK-506 and rapamycin.
Topics: 4-Aminopyridine; Action Potentials; Animals; Calcium; Egtazic Acid; Electric Conductivity; Heart; Immunosuppressive Agents; Mice; Mice, Transgenic; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Sirolimus; Tacrolimus; Tetraethylammonium; Ventricular Function | 2000 |
Diverse ionic currents and electrical activity of cultured myenteric neurons from the guinea pig proximal colon.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cells, Cultured; Colon; Electrophysiology; Guinea Pigs; In Vitro Techniques; Ion Channels; Male; Myenteric Plexus; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium; Tetrodotoxin | 2000 |
Abnormal axonal physiology is associated with altered expression and distribution of Kv1.1 and Kv1.2 K+ channels after chronic spinal cord injury.
Topics: 4-Aminopyridine; Action Potentials; Animals; Axons; Cesium; Chlorides; Elapid Venoms; Female; Gene Expression Regulation; Ion Transport; Kv1.1 Potassium Channel; Kv1.2 Potassium Channel; Microscopy, Confocal; Microscopy, Fluorescence; Nerve Tissue Proteins; Potassium; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Spinal Cord Injuries; Tetraethylammonium | 2000 |
H+-and K+-dependence of Ca2+ uptake in lung lamellar bodies.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Ammonium Chloride; Aniline Compounds; Animals; Anti-Bacterial Agents; Calcium; Enzyme Inhibitors; Fluorescent Dyes; Hydrogen-Ion Concentration; Kinetics; Lung; Macrolides; Mycotoxins; Organelles; Potassium; Potassium Channels; Proton-Translocating ATPases; Respiratory Mucosa; Tetraethylammonium; Xanthenes | 2000 |
Histamine H(3) receptors mediate inhibition of noradrenaline release from intestinal sympathetic nerves.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; 4-Aminopyridine; Adrenergic alpha-Antagonists; Animals; Calcium; Colforsin; Dose-Response Relationship, Drug; Ethylmaleimide; Guinea Pigs; Histamine; Histamine Agonists; Histamine Antagonists; Ileum; In Vitro Techniques; Intestinal Mucosa; Intestines; Male; Muscle, Smooth; Myenteric Plexus; Nifedipine; Norepinephrine; omega-Conotoxins; Pertussis Toxin; Phenols; Receptors, Histamine H3; Rolipram; Sympathetic Nervous System; Tetradecanoylphorbol Acetate; Tetraethylammonium; Tetrodotoxin; Virulence Factors, Bordetella; Yohimbine | 2000 |
[Effect of ion channel modulators on the membrane potential of human chondrocytes].
Topics: 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid; 4-Aminopyridine; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Cell Division; Cells, Cultured; Chondrocytes; Flow Cytometry; Humans; Ion Channels; Membrane Potentials; Tetraethylammonium; Verapamil | 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 |
Activation of pre- and postsynaptic protein kinase C during tetraethylammonium-induced long-term potentiation in the CA1 field of the hippocampus.
Topics: 2-Amino-5-phosphonovalerate; 4-Aminopyridine; Animals; Calcium Channel Blockers; Calmodulin-Binding Proteins; Excitatory Amino Acid Antagonists; Excitatory Postsynaptic Potentials; GAP-43 Protein; Hippocampus; In Vitro Techniques; Long-Term Potentiation; Nerve Tissue Proteins; Neurogranin; Nifedipine; Phosphorylation; Potassium Channel Blockers; Potassium Channels; Presynaptic Terminals; Protein Kinase C; Rats; Signal Transduction; Synaptic Membranes; Synaptic Transmission; Tetraethylammonium | 2000 |
The activity of a transient potassium current in retinal glial (Müller) cells depends on extracellular calcium.
Topics: 4-Aminopyridine; Animals; Calcium; Cations, Divalent; Cells, Cultured; Dose-Response Relationship, Drug; Extracellular Space; Humans; Hydrogen-Ion Concentration; Large-Conductance Calcium-Activated Potassium Channels; Neuroglia; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Calcium-Activated; Rabbits; Retina; Spermine; Tetraethylammonium | 1999 |
Potassium channels modulate cerebral autoregulation during acute hypertension.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; 4-Aminopyridine; Acute Disease; Animals; Arterioles; Blood Pressure; Cerebrovascular Circulation; Homeostasis; Hypertension; Peptides; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Reference Values; Tetraethylammonium; Vasoconstriction; Vasoconstrictor Agents | 2000 |
TASK (TWIK-related acid-sensitive K+ channel) is expressed in glomerulosa cells of rat adrenal cortex and inhibited by angiotensin II.
Topics: 4-Aminopyridine; Angiotensin II; Animals; Blotting, Northern; Brain Chemistry; Cell Membrane Permeability; Electric Conductivity; Female; Gene Expression; Hydrogen-Ion Concentration; Membrane Potentials; Myocardium; Nerve Tissue Proteins; Oligonucleotides, Antisense; Oocytes; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Tandem Pore Domain; Rats; Rats, Wistar; RNA, Messenger; Tetraethylammonium; Transfection; Xenopus laevis; Zona Glomerulosa | 2000 |
Development of potassium conductances in perinatal rat phrenic motoneurons.
Topics: 4-Aminopyridine; Animals; Animals, Newborn; Electrophysiology; Female; In Vitro Techniques; Membrane Potentials; Motor Neurons; Patch-Clamp Techniques; Phrenic Nerve; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Potassium Channels, Inwardly Rectifying; Pregnancy; Rats; Rats, Sprague-Dawley; Respiratory Mechanics; Small-Conductance Calcium-Activated Potassium Channels; Synapses; Tetraethylammonium | 2000 |
O2-sensing by model airway chemoreceptors. Hypoxic inhibition of K+ channels in H146 cells.
Topics: 4-Aminopyridine; Cadmium; Calcium Channels; Cell Hypoxia; Cell Line; Chemoreceptor Cells; Humans; Lung; Membrane Potentials; Oxygen; Potassium Channel Blockers; Potassium Channels; Pulmonary Circulation; Quinidine; Sodium Channels; Tetraethylammonium | 2000 |
Properties of voltage-gated potassium currents in nucleated patches from large layer 5 cortical pyramidal neurons of the rat.
Topics: 4-Aminopyridine; Animals; Cadmium; Electric Stimulation; In Vitro Techniques; Ion Channel Gating; Kinetics; Membrane Potentials; Models, Chemical; Neocortex; Patch-Clamp Techniques; Potassium Channels; Pyramidal Cells; Rats; Rats, Wistar; Tetraethylammonium; Tetrodotoxin | 2000 |
Voltage-gated K+ channels in layer 5 neocortical pyramidal neurones from young rats: subtypes and gradients.
Topics: 4-Aminopyridine; Age Factors; Animals; Dendrites; Electric Stimulation; In Vitro Techniques; Ion Channel Gating; Membrane Potentials; Patch-Clamp Techniques; Potassium; Potassium Channels; Pyramidal Cells; Rats; Rats, Wistar; Somatosensory Cortex; Tetraethylammonium; Tetrodotoxin | 2000 |
Electrophysiological effects of endothelin-1 and their relationship to contraction in rat renal arterial smooth muscle.
Topics: 4-Aminopyridine; Animals; Calcium; Dose-Response Relationship, Drug; Electrophysiology; Endothelin Receptor Antagonists; Endothelin-1; In Vitro Techniques; Male; Membrane Potentials; Muscle, Smooth, Vascular; Peptides, Cyclic; Potassium Channel Blockers; Rats; Rats, Wistar; Receptors, Endothelin; Renal Artery; Tetraethylammonium; Vasoconstriction | 2000 |
Possible role of potassium channels in mu-receptor-mediated inhibition and muscarinic autoinhibition in acetylcholine release from myenteric plexus of guinea pig ileum.
Topics: 4-Aminopyridine; Acetylcholine; Analgesics, Opioid; Animals; Apamin; Atropine; Drug Interactions; Electric Stimulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Glyburide; Guinea Pigs; Ileum; In Vitro Techniques; Male; Morphine; Muscarinic Antagonists; Myenteric Plexus; Naloxone; Narcotic Antagonists; Neuromuscular Junction; Peptides; Potassium Channel Blockers; Potassium Channels; Receptors, Muscarinic; Receptors, Opioid, mu; Tetraethylammonium | 2000 |
A comparison of transient outward currents in canine cardiac Purkinje cells and ventricular myocytes.
Topics: 4-Aminopyridine; Action Potentials; Animals; Dogs; Elapid Venoms; Electric Stimulation; Heart; Heart Atria; Heart Ventricles; Hydrogen Peroxide; Myocardium; Patch-Clamp Techniques; Potassium Channels; Purkinje Cells; Tetraethylammonium | 2000 |
Hyperpolarization-activated, mixed-cation current (I(h)) in octopus cells of the mammalian cochlear nucleus.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Barium; Bucladesine; Cadmium; Cardiotonic Agents; Cations; Cesium; Cochlear Nucleus; Guanosine Triphosphate; Kinetics; Membrane Potentials; Mice; Mice, Inbred ICR; Neurons; Patch-Clamp Techniques; Pyrimidines; Tetraethylammonium; Tetrodotoxin | 2000 |
Mechanosensitive potassium channels in rat colon sensory neurons.
Topics: 4-Aminopyridine; Amiloride; Animals; Calcium; Colchicine; Colon; Cytochalasin D; Cytoskeleton; Diuretics; Gadolinium; Ganglia, Spinal; Ion Channel Gating; Male; Membrane Potentials; Neurons, Afferent; Nucleic Acid Synthesis Inhibitors; Physical Stimulation; Potassium; Potassium Channels; Rats; Rats, Sprague-Dawley; Sodium; Stress, Mechanical; Suction; Tetraethylammonium | 2000 |
Presynaptic effect of 7-OH-DPAT on evoked [3H]-acetylcholine release in rat striatal synaptosomes.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Calcium; Corpus Striatum; Male; Osmolar Concentration; Potassium; Potassium Channel Blockers; Presynaptic Terminals; Quinine; Rats; Rats, Sprague-Dawley; Synaptosomes; Tetraethylammonium; Tetrahydronaphthalenes; Tritium; Veratridine | 2000 |
Diversity of channels involved in Ca(2+) activation of K(+) channels during the prolonged AHP in guinea-pig sympathetic neurons.
Topics: 4-Aminopyridine; Animals; Apamin; Calcium; Calcium Channel Blockers; Calcium Channels; Female; Ganglia, Sympathetic; Glyburide; Guinea Pigs; In Vitro Techniques; Large-Conductance Calcium-Activated Potassium Channels; Male; Membrane Potentials; Neurons; omega-Agatoxin IVA; omega-Conotoxin GVIA; Patch-Clamp Techniques; Peptides; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Small-Conductance Calcium-Activated Potassium Channels; Tetraethylammonium | 2000 |
Volume changes in cardiac ventricles from Aplysia brasiliana upon exposure to hyposmotic shock.
Topics: 4-Aminopyridine; Animals; Aplysia; Biological Transport; Calcium; Electrophysiology; Furosemide; Heart Ventricles; Hydrochlorothiazide; In Vitro Techniques; Ion Channels; Organ Size; Osmotic Pressure; Potassium; Sodium; Tetraethylammonium; Ventricular Function | 2000 |
The chemotherapeutic oxaliplatin alters voltage-gated Na(+) channel kinetics on rat sensory neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Carbamazepine; Electric Stimulation; Ganglia, Spinal; Hippocampus; In Vitro Techniques; Kinetics; Membrane Potentials; Nerve Fibers; Neurons, Afferent; Organoplatinum Compounds; Oxaliplatin; Potassium Channels; Rats; Sodium Channels; Sural Nerve; Tetraethylammonium; Tetrodotoxin; Time Factors; Vagus Nerve | 2000 |
Selective effects of subarachnoid hemorrhage on cerebral vascular responses to 4-aminopyridine in rats.
Topics: 4-Aminopyridine; Acetylcholine; Adenosine; Aminopyridines; Animals; Basilar Artery; Blood Pressure; Brain; Dose-Response Relationship, Drug; In Vitro Techniques; Male; Membrane Potentials; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Serotonin; Subarachnoid Hemorrhage; Tetraethylammonium; Vasoconstriction; Vasodilation; Vasodilator Agents | 2000 |
A slow transient potassium current expressed in a subset of neurosecretory neurons of the hypothalamic paraventricular nucleus.
Topics: 4-Aminopyridine; Animals; Electric Conductivity; In Vitro Techniques; Male; Neurons; Neurosecretory Systems; Paraventricular Hypothalamic Nucleus; Patch-Clamp Techniques; Potassium; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Time Factors | 2000 |
Role of potassium channels in the control of renin secretion from isolated perfused rat kidneys.
Topics: 4-Aminopyridine; Adrenergic beta-Agonists; Angiotensin II; Animals; Apamin; Barium Compounds; Chlorides; Exocytosis; Isoproterenol; Kidney; Male; Membrane Potentials; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Renin; Tetraethylammonium | 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 |
Mechanism generating endocochlear potential: role played by intermediate cells in stria vascularis.
Topics: 4-Aminopyridine; Animals; Barium; Biophysical Phenomena; Biophysics; Cell Separation; Cesium; Endolymph; Evoked Potentials, Auditory; Guinea Pigs; In Vitro Techniques; Membrane Potentials; Models, Biological; Potassium Channel Blockers; Quinine; Stria Vascularis; Tetraethylammonium | 2000 |
Postnatal development of electrophysiological properties of nucleus accumbens neurons.
Topics: 4-Aminopyridine; Action Potentials; Age Factors; Animals; Animals, Newborn; Cesium; Critical Period, Psychological; Neurons, Afferent; Nucleus Accumbens; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Rats; Reaction Time; Regression Analysis; Tetraethylammonium | 2000 |
Molecular cloning and functional characterization of Shaw-related potassium channels of trout CNS.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; 4-Aminopyridine; Animals; Brain Chemistry; Carcinogens; Cloning, Molecular; DNA, Complementary; Electrophysiology; Enzyme Inhibitors; Gene Expression Regulation, Developmental; Membrane Potentials; Molecular Sequence Data; Muscle Relaxants, Central; Oncorhynchus mykiss; Potassium Channels; Potassium Channels, Voltage-Gated; Protein Kinase C; Quinine; Reverse Transcriptase Polymerase Chain Reaction; Sequence Homology, Amino Acid; Shaw Potassium Channels; Species Specificity; Tetradecanoylphorbol Acetate; 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 |
Differential changes of potassium currents in CA1 pyramidal neurons after transient forebrain ischemia.
Topics: 4-Aminopyridine; Animals; Delayed Rectifier Potassium Channels; Hippocampus; In Vitro Techniques; Ischemic Attack, Transient; Male; Membrane Potentials; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Prosencephalon; Pyramidal Cells; Rats; Rats, Wistar; Reperfusion; Tetraethylammonium | 2000 |
Role of potassium channels in regulation of brain arteriolar tone: comparison of cerebrum versus brain stem.
Topics: 4-Aminopyridine; Animals; Arterioles; Barium Compounds; Brain; Brain Stem; Chlorides; Dose-Response Relationship, Drug; Enzyme Inhibitors; Glyburide; Hydrogen-Ion Concentration; In Vitro Techniques; Male; Nitric Oxide Synthase; Nitroarginine; Pinacidil; Potassium; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Telencephalon; Tetraethylammonium; Vasoconstriction; Vasodilator Agents | 2001 |
Cold transduction by inhibition of a background potassium conductance in rat primary sensory neurones.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cells, Cultured; Cold Temperature; Enzyme Inhibitors; Ganglia, Spinal; Male; Neurons, Afferent; Ouabain; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Sodium-Potassium-Exchanging ATPase; Tetraethylammonium; Thermosensing | 2001 |
Modulation of Ca(2+) signaling by K(+) channels in a hypothalamic neuronal cell line (GT1-1).
Topics: 4-Aminopyridine; Action Potentials; Animals; Barium; Calcium; Calcium Signaling; Cell Line; Chelating Agents; Dose-Response Relationship, Drug; Egtazic Acid; Hypothalamus; Mice; Neurons; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Sodium Channel Blockers; Tetraethylammonium | 2001 |
Phorbol ester-induced inhibition of potassium currents in rat sensory neurons requires voltage-dependent entry of calcium.
Topics: 4-Aminopyridine; Analysis of Variance; Animals; Calcium; Calcium Channel Blockers; Cells, Cultured; Chelating Agents; Dose-Response Relationship, Drug; Enzyme Inhibitors; Ganglia, Spinal; Membrane Potentials; Neurons, Afferent; Patch-Clamp Techniques; Phorbol 12,13-Dibutyrate; Potassium Channel Blockers; Protein Kinase C; Rats; Tetraethylammonium | 2001 |
Theta-frequency bursting and resonance in cerebellar granule cells: experimental evidence and modeling of a slow k+-dependent mechanism.
Topics: 4-Aminopyridine; Animals; Biological Clocks; Calcium; Cerebellum; Cytoplasmic Granules; Electric Stimulation; Excitatory Postsynaptic Potentials; In Vitro Techniques; Membrane Potentials; Models, Neurological; Neurons; Nickel; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Rats; Sodium; Tetraethylammonium; Tetrodotoxin; Theta Rhythm | 2001 |
Three types of K(+) currents in murine osteocyte-like cells (MLO-Y4).
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Apamin; Cell Differentiation; Cell Line; Cell Lineage; Cesium; Chlorides; Collagen; DNA Primers; Gene Expression; Glyburide; Guanosine Triphosphate; Hypoglycemic Agents; Membrane Potentials; Mice; Osteocytes; Patch-Clamp Techniques; Potassium Channels; Reverse Transcriptase Polymerase Chain Reaction; Sodium Chloride; Tetraethylammonium | 2001 |
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 |
Three types of depolarization-activated potassium currents in acutely isolated mouse vestibular neurons.
Topics: 4-Aminopyridine; Animals; Cell Separation; Elapid Venoms; Electrophysiology; In Vitro Techniques; Membrane Potentials; Mice; Neurons; Neurotoxins; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Scorpion Venoms; Tetraethylammonium; Toxins, Biological; Vestibule, Labyrinth | 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 |
Characterization of a high-voltage-activated IA current with a role in spike timing and locomotor pattern generation.
Topics: 4-Aminopyridine; Action Potentials; Animals; Catechols; Cells, Cultured; Electric Conductivity; Excitatory Amino Acid Agonists; In Vitro Techniques; Lampreys; Motor Activity; Motor Neurons; N-Methylaspartate; Nerve Net; Potassium Channel Blockers; Potassium Channels; Sodium Channels; Spinal Cord; Swimming; 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 |
Potassium channels regulate tone in rat pulmonary veins.
Topics: 4-Aminopyridine; Animals; Barium; Cell Separation; Endothelium, Vascular; Glyburide; Immunohistochemistry; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Myocardium; Patch-Clamp Techniques; Peptides; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Inwardly Rectifying; Pulmonary Circulation; Pulmonary Veins; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Vascular Resistance; Vasoconstriction; Vasodilation | 2001 |
Differential expression of KV and KCa channels in vascular smooth muscle cells during 1-day culture.
Topics: 4-Aminopyridine; Animals; Arteries; Calcimycin; Cells, Cultured; Chelating Agents; Egtazic Acid; Electric Conductivity; Ionophores; Male; Membrane Potentials; Muscle, Smooth, Vascular; Peptides; Potassium Channels; Rats; Rats, Sprague-Dawley; Tail; Tetraethylammonium | 2001 |
The expression and regulation of depolarization-activated K+ channels in the insulin-secreting cell line INS-1.
Topics: 1-Methyl-3-isobutylxanthine; 4-Aminopyridine; 8-Bromo Cyclic Adenosine Monophosphate; Action Potentials; Animals; Calcium; Colforsin; Electric Conductivity; Gene Expression Regulation; Insulin; Insulin Secretion; Insulinoma; Pancreatic Neoplasms; Potassium Channel Blockers; Potassium Channels; Quaternary Ammonium Compounds; Rats; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Tetraethylammonium; Tolbutamide; Tumor Cells, Cultured | 2001 |
Potassium channel blocker TEA prevents CA1 hippocampal injury following transient forebrain ischemia in adult rats.
Topics: 4-Aminopyridine; Animals; Hippocampus; Injections, Intraventricular; Ischemic Attack, Transient; Male; Neuroprotective Agents; Potassium Channel Blockers; Pyramidal Cells; Rats; Rats, Wistar; Tetraethylammonium | 2001 |
Tonotopic map of potassium currents in chick auditory hair cells using an intact basilar papilla.
Topics: 4-Aminopyridine; Acoustic Stimulation; Animals; Animals, Newborn; Auditory Pathways; Calcium; Chickens; Electric Conductivity; Hair Cells, Auditory; Oscillometry; Patch-Clamp Techniques; Potassium Channels; Potassium Channels, Inwardly Rectifying; Sound; Tetraethylammonium | 2001 |
KT3.2 and KT3.3, two novel human two-pore K(+) channels closely related to TASK-1.
Topics: 4-Aminopyridine; Amino Acid Sequence; Animals; Barium; Base Sequence; Brain Chemistry; Cloning, Molecular; Evolution, Molecular; Humans; Hydrogen-Ion Concentration; Membrane Potentials; Molecular Sequence Data; Nerve Tissue Proteins; Oocytes; Patch-Clamp Techniques; Phylogeny; Potassium Channels; Potassium Channels, Tandem Pore Domain; Protein Structure, Quaternary; RNA, Messenger; Tetraethylammonium; Xenopus laevis | 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 |
Role of K+ -channels in homotaurine-induced analgesia.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Analgesics; Animals; GABA Agonists; Mice; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Taurine; Tetraethylammonium | 2001 |
A voltage-dependent transient K(+) current in rat dental pulp cells.
Topics: 4-Aminopyridine; Animals; Dental Pulp; Dose-Response Relationship, Drug; Elapid Venoms; Electrophysiology; Female; Fibroblasts; Male; Odontoblasts; Patch-Clamp Techniques; Potassium Channels; Rats; Rats, Wistar; Tetraethylammonium | 2001 |
Electrophysiological alterations and upregulation of ATP receptors in retinal glial Müller cells from rats infected with the Borna disease virus.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Barium; Borna Disease; Calcium; Intracellular Fluid; Membrane Potentials; Neuroglia; Potassium Channels; Rats; Rats, Inbred Lew; Receptors, Purinergic P2; Receptors, Purinergic P2Y1; Receptors, Purinergic P2Y2; Retina; Retinitis; RNA, Messenger; Sodium Channels; Tetraethylammonium | 2001 |
Modulation of excitability by alpha-dendrotoxin-sensitive potassium channels in neocortical pyramidal neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Axons; Dendrites; Dose-Response Relationship, Drug; Elapid Venoms; In Vitro Techniques; Neocortex; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Pyramidal Cells; Rats; Rats, Wistar; Sensory Thresholds; Tetraethylammonium | 2001 |
Hippocampal heterotopia lack functional Kv4.2 potassium channels in the methylazoxymethanol model of cortical malformations and epilepsy.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cerebral Cortex; Choristoma; Delayed Rectifier Potassium Channels; Disease Models, Animal; Dose-Response Relationship, Drug; Epilepsy; Female; Hippocampus; Immunohistochemistry; In Situ Hybridization; In Vitro Techniques; Methylazoxymethanol Acetate; Patch-Clamp Techniques; Potassium; Potassium Channels; Potassium Channels, Voltage-Gated; Pregnancy; Prenatal Exposure Delayed Effects; Pyramidal Cells; Rats; RNA, Messenger; Shab Potassium Channels; Shal Potassium Channels; Somatosensory Cortex; Tetraethylammonium | 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 |
Compartmental models of rat cerebellar Purkinje cells based on simultaneous somatic and dendritic patch-clamp recordings.
Topics: 4-Aminopyridine; 6-Cyano-7-nitroquinoxaline-2,3-dione; Animals; Cadmium Chloride; Cations; Cell Compartmentation; Cell Size; Dendrites; Excitatory Amino Acid Antagonists; Excitatory Postsynaptic Potentials; GABA Antagonists; Membrane Potentials; Patch-Clamp Techniques; Potassium Channel Blockers; Purkinje Cells; Pyridazines; Rats; Rats, Wistar; Tetraethylammonium; Tetrodotoxin | 2001 |
Sequential and opposite regulation of two outward K(+) currents by ET-1 in cultured striatal astrocytes.
Topics: 4-Aminopyridine; Animals; Astrocytes; Calcium; Cells, Cultured; Corpus Striatum; Endothelin-1; Female; Membrane Potentials; Patch-Clamp Techniques; Peptides; Potassium Channels; Pregnancy; Rats; Rats, Inbred Strains; Tetraethylammonium | 2001 |
Properties of interneurones in the intermediolateral cell column of the rat spinal cord: role of the potassium channel subunit Kv3.1.
Topics: 4-Aminopyridine; Action Potentials; Animals; Axons; Cell Size; Dendrites; Fluorescent Dyes; Immunohistochemistry; Interneurons; Molecular Probes; Neuropeptides; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Shaw Potassium Channels; Spinal Cord; Stilbamidines; Sympathetic Nervous System; Tetraethylammonium; Thoracic Vertebrae | 2001 |
Rapidly inactivating and non-inactivating calcium-activated potassium currents in frog saccular hair cells.
Topics: 4-Aminopyridine; Animals; Apamin; Artifacts; Hair Cells, Auditory; Ion Channel Gating; Large-Conductance Calcium-Activated Potassium Channel beta Subunits; Large-Conductance Calcium-Activated Potassium Channels; Papain; Patch-Clamp Techniques; Peptides; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Protein Structure, Tertiary; Rana pipiens; Saccule and Utricle; Tetraethylammonium | 2001 |
GDNF acutely modulates excitability and A-type K(+) channels in midbrain dopaminergic neurons.
Topics: 4-Aminopyridine; Anesthetics, Local; Animals; Cells, Cultured; Culture Media, Serum-Free; Dopamine; Dose-Response Relationship, Drug; Fluorescent Dyes; Glial Cell Line-Derived Neurotrophic Factor; In Vitro Techniques; Male; Membrane Potentials; Mesencephalon; Mitogen-Activated Protein Kinases; Nerve Growth Factors; Nerve Tissue Proteins; Neurons; Neuroprotective Agents; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Tetrodotoxin | 2001 |
Voltage-gated sodium channels shape subthreshold EPSPs in layer 5 pyramidal neurons from rat prefrontal cortex.
Topics: 2-Amino-5-phosphonovalerate; 4-Aminopyridine; 6-Cyano-7-nitroquinoxaline-2,3-dione; Anesthetics, Local; Animals; Cadmium; Dendrites; Excitatory Amino Acid Antagonists; Excitatory Postsynaptic Potentials; Ion Channel Gating; Lidocaine; Male; Nickel; Organ Culture Techniques; Potassium Channel Blockers; Prefrontal Cortex; Pyramidal Cells; Rats; Rats, Sprague-Dawley; Sodium Channels; Synapses; Tetraethylammonium; Tetrodotoxin | 2001 |
Anandamide-induced relaxation of sheep coronary arteries: the role of the vascular endothelium, arachidonic acid metabolites and potassium channels.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; 4-Aminopyridine; Animals; Apamin; Arachidonic Acid; Arachidonic Acids; Barium; Calcium Channel Blockers; Cannabinoid Receptor Modulators; Cannabinoids; Capsaicin; Coronary Vessels; Cytochrome P-450 Enzyme Inhibitors; Dose-Response Relationship, Drug; Endocannabinoids; Endothelium, Vascular; Enzyme Inhibitors; Fatty Acids, Unsaturated; Glyburide; In Vitro Techniques; Indomethacin; Miconazole; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Peptides; Phenylmethylsulfonyl Fluoride; Piperidines; Polyunsaturated Alkamides; Potassium; Potassium Channel Blockers; Potassium Channels; Pyrazoles; Receptors, Drug; Rimonabant; Sheep; Tetraethylammonium; Vasoconstrictor Agents; Vasodilation | 2001 |
Role of potassium channels in the relaxation induced by the nitric oxide (NO) donor DEA/NO in the isolated rat basilar artery.
Topics: 4-Aminopyridine; Animals; Anti-Arrhythmia Agents; Basilar Artery; Glyburide; Hydrazines; In Vitro Techniques; Male; Molsidomine; Nitric Oxide Donors; Nitrogen Oxides; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Vasodilation | 2001 |
Potassium channel blocker activates extracellular signal-regulated kinases through Pyk2 and epidermal growth factor receptor in rat cardiomyocytes.
Topics: 4-Aminopyridine; Action Potentials; Animals; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Calcium Channels, L-Type; Cells, Cultured; Cytochalasin D; Drug Evaluation, Preclinical; ErbB Receptors; Focal Adhesion Kinase 2; Mitogen-Activated Protein Kinases; Myocardium; Phosphorylation; Piperidines; Potassium Channel Blockers; Protein-Tyrosine Kinases; Pyridines; Quinazolines; Quinidine; Rats; Rats, Wistar; Tetraethylammonium; Time Factors; Tyrphostins | 2001 |
Modulation of gonadotropin II release by K+ channel blockers in goldfish gonadotropes: a novel stimulatory action of 4-aminopyridine.
Topics: 4-Aminopyridine; Animals; Caffeine; Calcium; Calcium Channel Blockers; Calcium Channels; Cells, Cultured; Fluorescent Dyes; Fura-2; Goldfish; Gonadotropins, Pituitary; Phosphodiesterase Inhibitors; Pituitary Gland; Potassium Channel Blockers; Tetraethylammonium; Verapamil | 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 |
Olfactory receptor axons influence the development of glial potassium currents in the antennal lobe of the moth Manduca sexta.
Topics: 4-Aminopyridine; Aging; Animals; Axons; Cell Communication; Ganglia, Invertebrate; Isoquinolines; Manduca; Membrane Potentials; Neuroglia; Olfactory Pathways; Olfactory Receptor Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Smell; Tetraethylammonium | 2001 |
Ion channel diversity in the feline smooth muscle esophagus.
Topics: 4-Aminopyridine; Animals; Cats; Chelating Agents; Delayed Rectifier Potassium Channels; Egtazic Acid; Elapid Venoms; Esophagus; Female; Large-Conductance Calcium-Activated Potassium Channels; Male; Membrane Potentials; Muscle Contraction; Muscle Fibers, Skeletal; Muscle, Smooth; Patch-Clamp Techniques; Peptides; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Potassium Channels, Voltage-Gated; Tetraethylammonium | 2002 |
Excitatory mechanism of deflationary slowly adapting pulmonary stretch receptors in the rat lung.
Topics: 4-Aminopyridine; Anesthesia; Animals; Anti-Arrhythmia Agents; Flecainide; Injections, Intravenous; Lung; Myelin Sheath; Nerve Fibers, Myelinated; Potassium Channel Blockers; Potassium Channels; Pulmonary Stretch Receptors; Rats; Rats, Wistar; Respiration, Artificial; Sciatic Nerve; Tetraethylammonium; Vagotomy; Veratridine | 2002 |
Effects of potassium channel blockers on hyperinflation-induced rapidly adapting pulmonary stretch receptor stimulation in the rabbit.
Topics: 4-Aminopyridine; Adaptation, Physiological; Animals; Dose-Response Relationship, Drug; Injections, Intravenous; Lung; Potassium Channel Blockers; Pulmonary Stretch Receptors; Pulmonary Ventilation; Rabbits; Respiration, Artificial; Tetraethylammonium; Vagus Nerve | 2001 |
Effects of K+ channel blockers on developing rat myelinated CNS axons: identification of four types of K+ channels.
Topics: 4-Aminopyridine; Age Factors; Animals; Animals, Newborn; Elapid Venoms; Microscopy, Electron; Nerve Fibers, Myelinated; Neurotoxins; Optic Nerve; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Scorpion Venoms; Tetraethylammonium | 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 |
Induction of nitric oxide and respiratory burst response in activated goldfish macrophages requires potassium channel activity.
Topics: 4-Aminopyridine; Animals; Blotting, Northern; Goldfish; Macrophage Activation; Macrophages; Membrane Potentials; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Potassium Channel Blockers; Potassium Channels; Quinine; Respiratory Burst; Reverse Transcriptase Polymerase Chain Reaction; Tetraethylammonium | 2002 |
Control of the propagation of dendritic low-threshold Ca(2+) spikes in Purkinje cells from rat cerebellar slice cultures.
Topics: 4-Aminopyridine; Action Potentials; Agatoxins; Anesthetics, Local; Animals; Cadmium; Calcium; Calcium Channel Blockers; Calcium Channels, P-Type; Calcium Channels, Q-Type; Cerebellum; Chelating Agents; Dendrites; Egtazic Acid; Evoked Potentials; Organ Culture Techniques; Potassium Channel Blockers; Purkinje Cells; Rats; Rats, Wistar; Spider Venoms; Tetraethylammonium; Tetrodotoxin | 2002 |
Inactivation and pharmacological properties of sqKv1A homotetramers in Xenopus oocytes cannot account for behavior of the squid "delayed rectifier" K(+) conductance.
Topics: 4-Aminopyridine; Amino Acid Substitution; Animals; Biophysical Phenomena; Biophysics; Chloramines; Decapodiformes; Female; In Vitro Techniques; Kinetics; Models, Biological; Mutagenesis, Site-Directed; Oocytes; Oxidation-Reduction; Potassium; Potassium Channel Blockers; Potassium Channels; Protein Structure, Quaternary; Recombinant Proteins; Sequence Deletion; Tetraethylammonium; Tosyl Compounds; Xenopus | 2002 |
Developmental changes in the functional characteristics and expression of voltage-gated K+ channel currents in rat aortic myocytes.
Topics: 4-Aminopyridine; Action Potentials; Animals; Animals, Newborn; Aorta; Blotting, Western; Delayed Rectifier Potassium Channels; Kv1.2 Potassium Channel; Kv1.5 Potassium Channel; Male; Muscle, Smooth, Vascular; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Rats, Wistar; Shab Potassium Channels; Tetraethylammonium | 2002 |
Presence of a calcium-activated chloride current in mouse ventricular myocytes.
Topics: 4-Aminopyridine; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Animals; Calcium; Cell Separation; Chloride Channels; Chlorides; Heart Ventricles; In Vitro Techniques; Ion Transport; Membrane Potentials; Mice; Myocardium; Niflumic Acid; Patch-Clamp Techniques; Potassium Channel Blockers; Tetraethylammonium | 2002 |
Influence of ion channels on the proliferation of human chondrocytes.
Topics: 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid; 4-Aminopyridine; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Adult; Aged; Calcium Channel Blockers; Cartilage, Articular; Cell Cycle; Cell Division; Chloride Channels; Chondrocytes; Female; Flow Cytometry; Humans; Ion Channel Gating; Lidocaine; Male; Membrane Potentials; Middle Aged; Osteoarthritis, Knee; Potassium Channel Blockers; Sodium Channel Blockers; Tetraethylammonium; Verapamil | 2002 |
AMRP peptides modulate a novel K(+) current in pleural sensory neurons of Aplysia.
Topics: 4-Aminopyridine; Animals; Aplysia; Cells, Cultured; Dose-Response Relationship, Drug; Electric Conductivity; Ganglia, Invertebrate; Neural Inhibition; Neurons, Afferent; Neuropeptides; Pleura; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium | 2002 |
Patch-clamp recordings from white matter glia in thin longitudinal slices of adult rat spinal cord.
Topics: 4-Aminopyridine; Action Potentials; Animals; Astrocytes; Axons; Female; Oligodendroglia; Organ Culture Techniques; Patch-Clamp Techniques; Potassium Channel Blockers; Rats; Rats, Wistar; Spinal Cord; Tetraethylammonium; Tetrodotoxin | 2002 |
Ciguatoxin-induced oscillations in membrane potential and action potential firing in rat parasympathetic neurons.
Topics: 4-Aminopyridine; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Action Potentials; Animals; Animals, Newborn; Biological Clocks; Cell Membrane; Cells, Cultured; Ciguatoxins; Dose-Response Relationship, Drug; Drug Interactions; Ganglia, Parasympathetic; Marine Toxins; Metals; Neurons; Ouabain; Oxocins; Rats; Sodium Channels; Tetraethylammonium; Tetrodotoxin | 2002 |
A-type potassium currents active at subthreshold potentials in mouse cerebellar Purkinje cells.
Topics: 4-Aminopyridine; Action Potentials; Animals; Anti-Arrhythmia Agents; Dendrites; Female; Flecainide; Male; Mice; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Purkinje Cells; Scorpion Venoms; 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 |
Ultrarapid delayed rectifier K(+) current in H9c2 rat ventricular cell line: biophysical property and molecular identity.
Topics: 4-Aminopyridine; Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Animals; Cell Line; Heart Ventricles; Isoproterenol; Kinetics; Membrane Potentials; Muscle Fibers, Skeletal; Myoblasts; Neuropeptides; Oligonucleotides, Antisense; Patch-Clamp Techniques; Phenylephrine; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Shaw Potassium Channels; Tetraethylammonium | 2002 |
Presynaptic factors in the regulation of DSI expression in hippocampus.
Topics: 2-Amino-5-phosphonovalerate; 4-Aminopyridine; Animals; Calcium Channel Blockers; Cannabinoid Receptor Modulators; Electric Stimulation; Electrophysiology; Excitatory Postsynaptic Potentials; Hippocampus; Male; Membrane Potentials; omega-Conotoxin GVIA; Patch-Clamp Techniques; Potassium Channel Blockers; Quinoxalines; Rats; Rats, Sprague-Dawley; Receptors, Presynaptic; Signal Transduction; Tetraethylammonium; Tetrodotoxin | 2002 |
Protection of potassium channel inhibitors against hypoxia/reoxygenation-induced death of cultured hippocampal neurons.
Topics: 4-Aminopyridine; Animals; Cell Death; Cell Hypoxia; Cells, Cultured; Hippocampus; Large-Conductance Calcium-Activated Potassium Channels; Neurons; Peptides; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Rats; Rats, Sprague-Dawley; Tetraethylammonium | 2002 |
Characterization of K(+) currents using an in situ patch clamp technique in body wall muscle cells from Caenorhabditis elegans.
Topics: 4-Aminopyridine; Animals; Caenorhabditis elegans; Electric Conductivity; Electrophysiology; Muscle Cells; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Tetraethylammonium | 2002 |
Characterization of the A-type potassium current in murine gastric antrum.
Topics: 4-Aminopyridine; Animals; Electric Conductivity; Flecainide; Membrane Potentials; Mice; Mice, Inbred BALB C; Muscle, Smooth; Myocytes, Smooth Muscle; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Protein Isoforms; Pyloric Antrum; Shal Potassium Channels; Tetraethylammonium | 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 |
Potassium currents during the action potential of hippocampal CA3 neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cell Separation; Electric Stimulation; Hippocampus; In Vitro Techniques; Neurons; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Pyramidal Cells; Rats; Rats, Long-Evans; Tetraethylammonium | 2002 |
Ionic currents determining the membrane characteristics of type I spiral ganglion neurons of the guinea pig.
Topics: 4-Aminopyridine; Action Potentials; Animals; Female; Guinea Pigs; Immunohistochemistry; Male; Membrane Potentials; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Spiral Ganglion; Tetraethylammonium | 2002 |
Characterisation of the ionic currents in freshly isolated rat ureter smooth muscle cells: evidence for species-dependent currents.
Topics: 4-Aminopyridine; Animals; Barium; Cadmium; Electric Conductivity; Female; In Vitro Techniques; Ion Channels; Myocytes, Smooth Muscle; Potassium Channel Blockers; Rats; Species Specificity; Tetraethylammonium; Ureter | 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 |
Regional upregulation of Kv2.1-encoded current, IK,slow2, in Kv1DN mice is abolished by crossbreeding with Kv2DN mice.
Topics: 4-Aminopyridine; Animals; Biophysical Phenomena; Biophysics; Delayed Rectifier Potassium Channels; Electric Conductivity; Electrophysiology; Female; Heart Ventricles; Hybridization, Genetic; Male; Mice; Mice, Inbred C57BL; Mice, Inbred Strains; Mice, Transgenic; Myocytes, Cardiac; Peptide Fragments; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Shab Potassium Channels; Tetraethylammonium; Up-Regulation; Ventricular Remodeling | 2003 |
Calcium and voltage dependent inactivation of sodium and calcium currents limits calcium influx in Helisoma neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Barium; Cadmium; Calcium; Calcium Channels; Cells, Cultured; Dimethyl Sulfoxide; Dose-Response Relationship, Drug; Fura-2; Helix, Snails; Ionophores; Neurons; Patch-Clamp Techniques; Sodium; Sodium Channels; Tetraethylammonium; Time Factors | 2003 |
Membrane properties related to the firing behavior of zebrafish motoneurons.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Anesthetics, Local; Animals; Calcium Channels; Cobalt; Motor Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Sodium Channels; Swimming; Tetraethylammonium; Tetrodotoxin; Zebrafish | 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 |
The adenosine inhibition of glutamate exocytosis in synaptosomes is removed by the collapse of the vesicle-cytosol deltapH plus the opening of farnesol-sensitive Ca(2+) channels.
Topics: 4-Aminopyridine; Adenosine; Animals; Calcium; Calcium Channels; Calcium Signaling; Cytosol; Enzyme Inhibitors; Exocytosis; Farnesol; Glutamic Acid; Hydrogen-Ion Concentration; Potassium Channel Blockers; Potassium Channels; Potassium Chloride; Presynaptic Terminals; Rats; Synaptic Vesicles; Synaptosomes; Tetraethylammonium | 2003 |
Properties and molecular basis of the mouse urinary bladder voltage-gated K+ current.
Topics: 4-Aminopyridine; Animals; Delayed Rectifier Potassium Channels; Membrane Potentials; Mice; Myocytes, Smooth Muscle; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Shab Potassium Channels; Tetraethylammonium; Urinary Bladder; Urinary Incontinence | 2003 |
Dopamine D1-class receptors selectively modulate a slowly inactivating potassium current in rat medial prefrontal cortex pyramidal neurons.
Topics: 4-Aminopyridine; Animals; Cells, Cultured; Dopamine; Elapid Venoms; Electric Conductivity; Kinetics; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Prefrontal Cortex; Pyramidal Cells; Rats; Receptors, Dopamine D1; Signal Transduction; Tetraethylammonium | 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 |
Potassium channel blockers tetraethylammonium and 4-aminopyridine fail to prevent microglial activation induced by elevated potassium concentration.
Topics: 4-Aminopyridine; Animals; Brain; Electrophysiology; Evoked Potentials; In Vitro Techniques; Male; Microglia; Potassium; Potassium Channel Blockers; Rats; Rats, Wistar; Tetraethylammonium | 2003 |
Voltage-dependent K+ currents in rat cardiac dorsal root ganglion neurons.
Topics: 4-Aminopyridine; Amidines; Animals; Cells, Cultured; Dose-Response Relationship, Drug; Electric Conductivity; Electrophysiology; Fluorescent Dyes; Ganglia, Spinal; Heart; Kinetics; Male; Membrane Potentials; Myocardium; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Rats; Rats, Wistar; Tetraethylammonium; Time Factors | 2003 |
[Outward potassium currents in isolated Deiters' cells of guinea pig cochlea].
Topics: 4-Aminopyridine; Animals; Cochlea; Guinea Pigs; In Vitro Techniques; Membrane Potentials; Potassium; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium | 2000 |
Delayed rectifier K currents in NF1 Schwann cells. Pharmacological block inhibits proliferation.
Topics: 4-Aminopyridine; Cell Culture Techniques; Humans; Mitosis; Nerve Sheath Neoplasms; Neurofibromatosis 1; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Schwann Cells; Tetraethylammonium; Tumor Cells, Cultured | 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 |
Postdecentralization plasticity of voltage-gated K+ currents in glandular sympathetic neurons in rats.
Topics: 4-Aminopyridine; Algorithms; Animals; Autonomic Fibers, Preganglionic; Axons; Denervation; Electrophysiology; Fluorescent Dyes; Ganglia, Sympathetic; In Vitro Techniques; Ion Channel Gating; Kinetics; Neuronal Plasticity; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Rats; Sympathetic Nervous System; Tetraethylammonium | 2003 |
Reduction of voltage-operated potassium currents by levetiracetam: a novel antiepileptic mechanism of action?
Topics: 4-Aminopyridine; Action Potentials; Animals; Anticonvulsants; Dose-Response Relationship, Drug; Drug Interactions; Electric Stimulation; Guinea Pigs; Hippocampus; In Vitro Techniques; Levetiracetam; Neural Conduction; Neurons; Patch-Clamp Techniques; Piracetam; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Sodium Channel Blockers; Tetraethylammonium; Tetrodotoxin | 2003 |
[Effects of potassium channel blockers on the proliferation of rat bronchial smooth muscle cells].
Topics: 4-Aminopyridine; Animals; Bronchi; Calcium; Cell Division; Cells, Cultured; Glyburide; Muscle, Smooth; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Potassium Channels, Voltage-Gated; Proliferating Cell Nuclear Antigen; Rats; Rats, Sprague-Dawley; Tetraethylammonium | 2003 |
Potassium channels in human umbilical artery cells.
Topics: 4-Aminopyridine; Calcium; Electric Conductivity; Female; Humans; Membrane Potentials; Muscle, Smooth, Vascular; Patch-Clamp Techniques; Peptides; Potassium Channel Blockers; Potassium Channels; Pregnancy; Tetraethylammonium; Umbilical Arteries | 2003 |
Functional role of potassium channels in the vasodilating mechanism of levosimendan in porcine isolated coronary artery.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Calcium; Coronary Vessels; Cromakalim; Glyburide; Hydrazones; In Vitro Techniques; Ion Channel Gating; Isometric Contraction; Muscle, Smooth, Vascular; Peptides; Potassium Channel Blockers; Potassium Channels; Pyridazines; Simendan; Swine; Tetraethylammonium; Vasodilator Agents | 2003 |
Biophysical properties and metabolic regulation of a TASK-like potassium channel in rat carotid body type 1 cells.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Biophysical Phenomena; Biophysics; Carotid Body; Cations, Divalent; Ion Channel Gating; Kinetics; Magnesium; Membrane Potentials; NAD; Nerve Tissue Proteins; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Tandem Pore Domain; Rats; Tetraethylammonium | 2004 |
Inhibitory effects of potassium channel blockers on carbachol-induced contraction in rat detrusor muscle.
Topics: 4-Aminopyridine; Animals; Calcium; Calcium Channel Blockers; Carbachol; Dose-Response Relationship, Drug; Female; Guinea Pigs; Inhibitory Concentration 50; Male; Mice; Muscle Contraction; Muscles; Nicardipine; Potassium Channel Blockers; Protein Binding; Rabbits; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Urinary Bladder; Vasodilator Agents | 2003 |
Regulation of myometrial phospholipase C system and uterine contraction by beta-adrenergic receptors in midpregnant rat.
Topics: 4-Aminopyridine; Adrenergic beta-Agonists; Animals; Cell Membrane; Colforsin; Female; In Vitro Techniques; Isoenzymes; Isoproterenol; Male; Myometrium; Phospholipase C beta; Potassium Channel Blockers; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, beta; Tetraethylammonium; Type C Phospholipases; Uterine Contraction | 2004 |
[Changes of potassium channel activity of hindlimb arterial smooth muscle cells in tail-suspended rats].
Topics: 4-Aminopyridine; Animals; Femoral Artery; Hindlimb Suspension; Muscle, Smooth, Vascular; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Potassium Channels, Voltage-Gated; Potassium Chloride; Rats; Tetraethylammonium; Vasoconstriction; Weightlessness Simulation | 2003 |
Amyloid beta-protein fragment 31-35 suppresses delayed rectifying potassium channels in membrane patches excised from hippocampal neurons in rats.
Topics: 4-Aminopyridine; Amyloid beta-Peptides; Animals; Animals, Newborn; Calcium; Cesium; Chlorides; Delayed Rectifier Potassium Channels; Electric Conductivity; Hippocampus; In Vitro Techniques; Membrane Potentials; Neurons; Patch-Clamp Techniques; Peptide Fragments; Potassium; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Rats, Wistar; Tetraethylammonium; Time Factors | 2004 |
Modulation of rabbit corneal epithelial cell proliferation by growth factor-regulated K(+) channel activity.
Topics: 4-Aminopyridine; Animals; Barium; Cell Count; Cell Division; Cell Line; Dose-Response Relationship, Drug; Endothelin-1; Epidermal Growth Factor; Epithelium, Corneal; Homeostasis; Ion Channel Gating; Membrane Potentials; Mitogens; Potassium Channels; Rabbits; Tetraethylammonium | 2003 |
K+ channels in cardiomyocytes of the pulmonate snail helix.
Topics: 4-Aminopyridine; Animals; Calcium Channels; Cells, Cultured; Dose-Response Relationship, Drug; Heart Ventricles; Helix, Snails; Ion Channel Gating; Kinetics; Membrane Potentials; Myocytes, Cardiac; Potassium Channels; Tetraethylammonium; Ventricular Function | 2004 |
K(+) currents produce P(1) in the RW CAP: evidence from DC current bias, K(+) channel blockade and recordings from cochlea and brainstem.
Topics: 4-Aminopyridine; Action Potentials; Animals; Brain Stem; Cochlea; Cochlear Nerve; Cochlear Nucleus; Electric Stimulation; Electrophysiology; Female; Guinea Pigs; Male; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Round Window, Ear; Scala Tympani; Tetraethylammonium | 2004 |
PACAP inhibits delayed rectifier potassium current via a cAMP/PKA transduction pathway: evidence for the involvement of I k in the anti-apoptotic action of PACAP.
Topics: 4-Aminopyridine; Animals; Animals, Newborn; Apoptosis; Caspase 3; Caspases; Cell Survival; Cells, Cultured; Central Nervous System Depressants; Cerebellum; Cholera Toxin; Cyclic AMP; Cyclic AMP-Dependent Protein Kinases; Delayed Rectifier Potassium Channels; Drug Interactions; Electric Conductivity; Enzyme Inhibitors; Ethanol; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Diphosphate; Isoquinolines; Membrane Potentials; Models, Neurological; Neural Inhibition; Neurons; Neuropeptides; Patch-Clamp Techniques; Peptide Fragments; Pertussis Toxin; Pituitary Adenylate Cyclase-Activating Polypeptide; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Voltage-Gated; Rats; Rats, Wistar; Signal Transduction; Sulfonamides; Tetraethylammonium; Tetrodotoxin; Thionucleotides; Time Factors; Vasoactive Intestinal Peptide | 2004 |
Demonstration of calcium-activated transient outward chloride current and delayed rectifier potassium currents in Swine atrial myocytes.
Topics: 4-Aminopyridine; Animals; Anthracenes; Calcium; Chloride Channels; Electrophysiology; Heart Atria; Inhibitory Concentration 50; Membrane Potentials; Myocardium; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Ryanodine; Swine; Tetraethylammonium; Time Factors | 2004 |
Functional expression of TRESK-2, a new member of the tandem-pore K+ channel family.
Topics: 4-Aminopyridine; Amino Acid Sequence; Animals; Apamin; Arachidonic Acid; Base Sequence; Blotting, Northern; Cell Membrane; Cloning, Molecular; COS Cells; Cytoplasm; DNA; DNA, Complementary; Electrophysiology; Glyburide; Humans; Male; Mice; Molecular Sequence Data; Phylogeny; Potassium Channels; Protein Structure, Tertiary; Rats; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Sequence Homology, Amino Acid; Testis; Tetraethylammonium; Time Factors; Tissue Distribution; Transfection | 2004 |
Intestinal zinc uptake in freshwater rainbow trout: evidence for apical pathways associated with potassium efflux and modified by calcium.
Topics: 4-Aminopyridine; Animals; Biological Transport; Calcium; Intestinal Mucosa; Lanthanum; Magnesium; Metals, Heavy; Microvilli; Oncorhynchus mykiss; Potassium; Potassium Channel Blockers; Sodium; Tetraethylammonium; Zinc | 2004 |
Changes in electrophysiological properties of regenerating rat peripheral nerves after crush injury.
Topics: 4-Aminopyridine; Action Potentials; Animals; Electric Stimulation; Electrophysiology; Female; Lidocaine; Nerve Crush; Nerve Regeneration; Neural Conduction; Peripheral Nerves; Potassium Channel Blockers; Rats; Sciatic Neuropathy; Sodium Channel Blockers; Tetraethylammonium; Time Factors; Wounds and Injuries | 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 |
Substance P induces inward current and regulates pacemaker currents through tachykinin NK1 receptor in cultured interstitial cells of Cajal of murine small intestine.
Topics: 4-Aminopyridine; Action Potentials; Alkaloids; Animals; Benzophenanthridines; Calcium; Cations, Divalent; Cells, Cultured; Electrophysiology; Enteric Nervous System; Female; Glyburide; Intestine, Small; Ion Channels; Male; Membrane Potentials; Mice; Mice, Inbred BALB C; Muscle, Smooth; Neurokinin-1 Receptor Antagonists; Nifedipine; Phenanthridines; Receptors, Neurokinin-1; Sinoatrial Node; Sodium; Substance P; Tachykinins; Tetraethylammonium; Tetrodotoxin | 2004 |
Inactivating and non-inactivating potassium currents in isolated inner hair cells from guinea pig cochlea.
Topics: 4-Aminopyridine; Animals; Electric Conductivity; Evoked Potentials, Auditory; Guinea Pigs; Hair Cells, Auditory, Inner; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium | 2004 |
Visceral periadventitial adipose tissue regulates arterial tone of mesenteric arteries.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; 4-Aminopyridine; Adipose Tissue; Amifampridine; Animals; Apamin; Barium; Cromakalim; Delayed Rectifier Potassium Channels; Endothelin-1; Glyburide; Male; Mesenteric Artery, Superior; Peptides; Phenylephrine; Potassium; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Quaternary Ammonium Compounds; Rats; Rats, Sprague-Dawley; Serotonin; Tetraethylammonium; Vascular Resistance; Vasodilation; Viscera | 2004 |
Characterization of the ion channel currents in single myocytes of the guinea pig prostate.
Topics: 4-Aminopyridine; Action Potentials; Animals; Calcium Channel Blockers; Calcium Channels; Electrophysiology; Guinea Pigs; In Vitro Techniques; Male; Membrane Potentials; Myocytes, Smooth Muscle; Nifedipine; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Prostate; Tetraethylammonium | 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 |
Sodium-activated potassium conductance participates in the depolarizing afterpotential following a single action potential in rat hippocampal CA1 pyramidal cells.
Topics: 4-Aminopyridine; Action Potentials; Animals; Calcium; Chelating Agents; Dose-Response Relationship, Drug; Drug Interactions; Egtazic Acid; Electric Stimulation; Evoked Potentials; Excitatory Amino Acid Antagonists; Extracellular Space; Female; GABA Antagonists; Hippocampus; In Vitro Techniques; Kynurenic Acid; Lithium; Male; Neural Conduction; Patch-Clamp Techniques; Picrotoxin; Potassium Channel Blockers; Potassium Channels; Pyramidal Cells; Quinoxalines; Rats; Rats, Wistar; Sodium; Sodium Channel Blockers; Tetraethylammonium; Tetrodotoxin | 2004 |
Multi-state, 4-aminopyridine-sensitive ion channels in human spermatozoa.
Topics: 4-Aminopyridine; Animals; Humans; Ion Channels; Male; Mice; Patch-Clamp Techniques; Potassium Channel Blockers; Progesterone; Sperm Capacitation; Sperm Motility; Spermatozoa; Tetraethylammonium | 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 |
Orexins cause depolarization via nonselective cationic and K+ channels in isolated locus coeruleus neurons.
Topics: 2-Amino-5-phosphonovalerate; 4-Aminopyridine; 6-Cyano-7-nitroquinoxaline-2,3-dione; Analysis of Variance; Animals; Animals, Newborn; Cells, Cultured; Dose-Response Relationship, Drug; Drug Interactions; Electric Stimulation; Excitatory Amino Acid Antagonists; Intracellular Signaling Peptides and Proteins; Ion Channels; Locus Coeruleus; Membrane Potentials; Neurons; Neuropeptides; Orexins; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Sodium Channel Blockers; Tetraethylammonium; Tetrodotoxin | 2005 |
[Endothelium-independent vasorelaxant effect of puerarin on rat thoracic aorta].
Topics: 4-Aminopyridine; Animals; Aorta, Thoracic; Endothelium, Vascular; In Vitro Techniques; Isoflavones; Male; Phenylephrine; Plants, Medicinal; Potassium Channel Blockers; Potassium Channels; Pueraria; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Vasoconstriction; Vasodilation; Vasodilator Agents | 2004 |
Modulation of the voltage-dependent K+ current by intracellular Mg2+ in rat aortic smooth muscle cells.
Topics: 4-Aminopyridine; Animals; Aorta; Cations; In Vitro Techniques; Intracellular Fluid; Ion Channel Gating; Magnesium; Male; Membrane Potentials; Muscle, Smooth, Vascular; Myocytes, Cardiac; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Rats; Rats, Wistar; Tetraethylammonium | 2005 |
A-type voltage-gated K+ currents influence firing properties of isolectin B4-positive but not isolectin B4-negative primary sensory neurons.
Topics: 4-Aminopyridine; Animals; Animals, Newborn; Cells, Cultured; Electric Stimulation; Ganglia, Spinal; Immunohistochemistry; Ion Channel Gating; KCNQ Potassium Channels; KCNQ1 Potassium Channel; Male; Membrane Potentials; Neural Inhibition; Neurons, Afferent; Patch-Clamp Techniques; Plant Lectins; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley; Tetraethylammonium | 2005 |
Modulation of available vesicles and release kinetics at the inhibitor of the crayfish neuromuscular junction.
Topics: 4-Aminopyridine; Action Potentials; Animals; Astacoidea; Calcium Signaling; Electric Stimulation; Ionophores; Kinetics; Muscles; Neural Inhibition; Neuromuscular Junction; Neurotransmitter Agents; Okadaic Acid; Serotonin; Synaptic Transmission; Synaptic Vesicles; Tetraethylammonium | 2005 |
[Effect of potassium channel on the proliferation, apoptosis and related-gene expression in human bronchial smooth muscle cells].
Topics: 4-Aminopyridine; Apoptosis; Bronchi; Calcium; Cell Cycle; Cell Proliferation; Cells, Cultured; Fas Ligand Protein; Female; Flow Cytometry; Glyburide; Humans; Male; Middle Aged; Myocytes, Smooth Muscle; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Proliferating Cell Nuclear Antigen; Tetraethylammonium | 2004 |
Contrasting effects of tetraethylammonium and 4-aminopyridine on the gastrointestinal function of mice.
Topics: 4-Aminopyridine; Animals; Duodenum; Gastric Acid; Gastric Fundus; Gastric Mucosa; Gastrointestinal Motility; Gastrointestinal Tract; Gastrointestinal Transit; In Vitro Techniques; Mice; Muscle Contraction; Potassium Channel Blockers; Rats; Rats, Wistar; Stomach; Tetraethylammonium | 2005 |
Complex expression and localization of inactivating Kv channels in cultured hippocampal astrocytes.
Topics: 4-Aminopyridine; 5,8,11,14-Eicosatetraynoic Acid; Animals; Animals, Newborn; Astrocytes; Blotting, Northern; Calcium; Cells, Cultured; Electric Stimulation; Glial Fibrillary Acidic Protein; Hippocampus; Humans; Immunohistochemistry; Ion Channel Gating; Membrane Potentials; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Rats; Rats, Wistar; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Tetraethylammonium; Transfection | 2005 |
Insulin-activated, K+-channel-sensitive Akt pathway is primary mediator of ML-1 cell proliferation.
Topics: 4-Aminopyridine; Barium; Cell Line, Tumor; Cell Proliferation; Dose-Response Relationship, Drug; Epidermal Growth Factor; Flow Cytometry; Humans; Insulin; Mitogen-Activated Protein Kinase Kinases; Phosphorylation; Potassium Channel Blockers; Potassium Channels; Protein Serine-Threonine Kinases; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-akt; Signal Transduction; Tetraethylammonium | 2005 |
Biophysical characterization of whole-cell currents in O2-sensitive neurons from the rat glossopharyngeal nerve.
Topics: 4-Aminopyridine; Action Potentials; Animals; Animals, Newborn; Cadmium; Calcium Channels; Cells, Cultured; Dose-Response Relationship, Drug; Drug Interactions; Electric Stimulation; Glossopharyngeal Nerve; Hypoxia; Immunohistochemistry; Ion Channels; Membrane Potentials; Neurons; Nickel; Oxygen; Patch-Clamp Techniques; Potassium Channel Blockers; Pyridinium Compounds; Rats; Rats, Wistar; Sodium Channel Blockers; Tetraethylammonium; Tetrodotoxin | 2005 |
Quantitative analysis of voltage-gated potassium currents from primary equine (Equus caballus) and elephant (Loxodonta africana) articular chondrocytes.
Topics: 4-Aminopyridine; Animals; Cartilage, Articular; Chondrocytes; Elapid Venoms; Electrophysiology; Elephants; Horses; Immunohistochemistry; Kinetics; Models, Biological; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Tetraethylammonium | 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 |
Direct evidence for mutual interactions between perineuronal astrocytes and interneurons in the CA1 region of the rat hippocampus.
Topics: 4-Aminopyridine; Adenosine A1 Receptor Antagonists; Animals; Animals, Newborn; Astrocytes; Cell Communication; Dose-Response Relationship, Radiation; Drug Interactions; Electric Stimulation; Excitatory Amino Acid Antagonists; Excitatory Postsynaptic Potentials; Glial Fibrillary Acidic Protein; Hippocampus; Immunohistochemistry; In Vitro Techniques; Interneurons; Lysine; Male; Membrane Potentials; Patch-Clamp Techniques; Potassium Channel Blockers; Quinoxalines; Rats; Tetraethylammonium; Theophylline | 2005 |
Dopamine modulation of two delayed rectifier potassium currents in a small neural network.
Topics: 4-Aminopyridine; Animals; Cadmium Chloride; Delayed Rectifier Potassium Channels; Dopamine; Dose-Response Relationship, Drug; Drug Interactions; Ganglia, Invertebrate; In Vitro Techniques; Membrane Potentials; Nerve Net; Neural Conduction; Neurons; Palinuridae; Patch-Clamp Techniques; Picrotoxin; Potassium Channel Blockers; Quinidine; Tetraethylammonium; Tetrodotoxin | 2005 |
Potassium currents in isolated statocyst neurons and RPeD1 in the pond snail, Lymnaea stagnalis.
Topics: 4-Aminopyridine; Animals; Calcium; Dose-Response Relationship, Radiation; Drug Interactions; Electric Stimulation; Ion Channel Gating; Lymnaea; Membrane Potentials; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium; Time Factors | 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 |
A-type potassium current in retinal arteriolar smooth muscle cells.
Topics: 4-Aminopyridine; Animals; Arterioles; Electrophysiology; Endothelium, Vascular; Male; Membrane Potentials; Muscle, Smooth, Vascular; Mycotoxins; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley; Retinal Artery; Tetraethylammonium | 2005 |
Effects of I(Ks) channel inhibitors in insulin-secreting INS-1 cells.
Topics: 4-Aminopyridine; Animals; Cell Line, Tumor; Chromans; Gene Expression; Insulin; Insulin Secretion; Insulin-Secreting Cells; KCNQ1 Potassium Channel; Membrane Potentials; Rats; Sulfonamides; Tetraethylammonium; Tolbutamide | 2005 |
Arsenic trioxide-induced hela cell death is partially prevented by K+ channel blockers.
Topics: 4-Aminopyridine; Arsenic Trioxide; Arsenicals; Cell Death; HeLa Cells; Humans; Oxides; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Tetraethylammonium | 2005 |
Status of the intracellular gate in the activated-not-open state of shaker K+ channels.
Topics: 4-Aminopyridine; Animals; Binding Sites; Cadmium; Cell Membrane Permeability; Cysteine; Ion Channel Gating; Ion Transport; Membrane Potentials; Mutagenesis; Oocytes; Potassium Channel Blockers; Protein Conformation; Shaker Superfamily of Potassium Channels; Tetraethylammonium; Xenopus laevis | 2005 |
Fictive locomotor patterns generated by tetraethylammonium application to the neonatal rat spinal cord in vitro.
Topics: 4-Aminopyridine; Action Potentials; Animals; Animals, Newborn; Dose-Response Relationship, Drug; GABA-A Receptor Antagonists; Locomotion; Motor Neurons; Muscle, Skeletal; Nerve Net; Neural Pathways; Organ Culture Techniques; Periodicity; Potassium Channel Blockers; Rats; Rats, Wistar; Receptors, GABA-A; Receptors, Glutamate; Receptors, Glycine; Spinal Cord; Spinal Nerve Roots; Synaptic Transmission; Tetraethylammonium | 2006 |
Transient voltage-dependent potassium currents are reduced in NTS neurons isolated from renal wrap hypertensive rats.
Topics: 4-Aminopyridine; Animals; Blood Pressure; Disease Models, Animal; Dose-Response Relationship, Radiation; Electric Stimulation; Hypertension, Renal; Male; Membrane Potentials; Neurons; Patch-Clamp Techniques; Potassium Channels; Pyridinium Compounds; Rats; Rats, Sprague-Dawley; Reaction Time; Sodium Channel Blockers; Solitary Nucleus; Tetraethylammonium; Tetrodotoxin; Time Factors | 2005 |
Metformin reduces blood pressure and restores endothelial function in aorta of streptozotocin-induced diabetic rats.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Aorta, Thoracic; Blood Pressure; Diabetes Mellitus, Experimental; Dose-Response Relationship, Drug; Drug Combinations; Endothelium, Vascular; Hypoglycemic Agents; In Vitro Techniques; Lipid Peroxidation; Male; Metformin; NG-Nitroarginine Methyl Ester; Oxidative Stress; Phenylephrine; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Recovery of Function; Tetraethylammonium; Vasoconstriction; Vasodilation | 2006 |
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 |
Probable activation of the opioid receptor-nitric oxide-cyclic GMP-K+ channels pathway by codeine.
Topics: 4-Aminopyridine; Analgesics, Opioid; Animals; Codeine; Cyclic GMP; Female; Glyburide; Methylene Blue; Naloxone; NG-Nitroarginine Methyl Ester; Nitric Oxide; Potassium Channels; Rats; Rats, Wistar; Receptors, Opioid; Tetraethylammonium; Tolbutamide | 2005 |
Adenosine stimulates depolarization and rise in cytoplasmic [Ca2+] in type I cells of rat carotid bodies.
Topics: 4-Aminopyridine; Adenosine; Adenosine A2 Receptor Antagonists; Adenylyl Cyclases; Animals; Calcium; Carotid Body; Cyclic AMP-Dependent Protein Kinases; Cytoplasm; Hypoxia; Male; Membrane Potentials; Nerve Tissue Proteins; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels, Tandem Pore Domain; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley; Receptor, Adenosine A2A; Tetraethylammonium | 2006 |
Postnatal development of carotid body glomus cell response to hypoxia.
Topics: 4-Aminopyridine; Aging; Animals; Animals, Newborn; Calcium; Carotid Body; Electric Capacitance; Electric Impedance; Hypoxia; Intracellular Membranes; Membrane Potentials; Membranes; Osmolar Concentration; Potassium Channel Blockers; Potassium Channels; Rats; Rest; Tetraethylammonium | 2006 |
Alterations in conduction characteristics of crushed peripheral nerves.
Topics: 4-Aminopyridine; Action Potentials; Animals; Disease Models, Animal; Drug Interactions; Electric Stimulation; Female; Microscopy, Electron, Transmission; Nerve Crush; Nerve Fibers; Neural Conduction; Peripheral Nervous System Diseases; Potassium Channel Blockers; Rats; Rats, Wistar; Reaction Time; Tetraethylammonium; Time Factors; Ultrasonography | 2005 |
Different anticonvulsive effects of hesperidin and its aglycone hesperetin on electrical activity in the rat hippocampus in-vitro.
Topics: 4-Aminopyridine; Action Potentials; Animals; Anticonvulsants; Bicuculline; Convulsants; Dose-Response Relationship, Drug; Drug Administration Schedule; Hesperidin; Hippocampus; In Vitro Techniques; Male; Pentylenetetrazole; Pyramidal Cells; Rats; Rats, Sprague-Dawley; Tetraethylammonium | 2006 |
Vasomotor action of insulin on the rabbit normal cavernous smooth muscle.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Calcium Channels; Dose-Response Relationship, Drug; Endothelium, Vascular; In Vitro Techniques; Indomethacin; Insulin; Male; Membrane Potentials; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Norepinephrine; Penis; Potassium Channel Blockers; Potassium Channels; Prostaglandins; Prostaglandins H; Rabbits; Tetraethylammonium; Vasoconstrictor 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 |
Barium ions inhibit the dynamic response of guinea-pig corneal cold receptors to heating but not to cooling.
Topics: 4-Aminopyridine; Action Potentials; Animals; Barium; Cold Temperature; Cornea; Female; Guinea Pigs; Hot Temperature; Male; Potassium Channel Blockers; Potassium Channels; Presynaptic Terminals; Sensory Receptor Cells; Tetraethylammonium; Thermogenesis; Thermoreceptors | 2006 |
Serotonin depolarizes the membrane potential in rat mesenteric artery myocytes by decreasing voltage-gated K+ currents.
Topics: 4-Aminopyridine; Adenosine Triphosphate; Animals; Calcium; Chelating Agents; Egtazic Acid; Ionophores; Male; Membrane Potentials; Mesenteric Arteries; Muscle Cells; Nystatin; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Rats; Rats, Sprague-Dawley; Serotonin; Tetraethylammonium | 2006 |
Heterogeneous potassium conductances contribute to the diverse firing properties of postnatal mouse vestibular ganglion neurons.
Topics: 4-Aminopyridine; Action Potentials; Algorithms; Animals; Animals, Newborn; Electric Stimulation; Electrophysiology; Fluorescent Antibody Technique; Ganglia; Mice; Microscopy, Confocal; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Sodium Channels; Software; Tetraethylammonium; Vestibule, Labyrinth | 2006 |
Potassium currents in primary cultured astrocytes from the rat corpus callosum.
Topics: 4-Aminopyridine; Animals; Astrocytes; Barium; Biomarkers; Cell Membrane; Cell Shape; Cells, Cultured; Corpus Callosum; Glial Fibrillary Acidic Protein; Membrane Potentials; Nerve Fibers, Myelinated; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Rats; Rats, Wistar; Tetraethylammonium | 2005 |
H2O2 activates redox- and 4-aminopyridine-sensitive Kv channels in coronary vascular smooth muscle.
Topics: 4-Aminopyridine; Animals; Coronary Vessels; Dogs; Hydrogen Peroxide; Models, Animal; Muscle, Smooth, Vascular; Potassium Channels, Voltage-Gated; Tetraethylammonium | 2007 |
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 |
Functional contribution of the endothelial component to the vasorelaxing effect of resveratrol and NS 1619, activators of the large-conductance calcium-activated potassium channels.
Topics: 4-Aminopyridine; Animals; Aorta, Thoracic; Benzimidazoles; Calcium Channel Blockers; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; In Vitro Techniques; Large-Conductance Calcium-Activated Potassium Channels; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Oxadiazoles; Peptides; Potassium Chloride; Quinoxalines; Rats; Rats, Wistar; Resveratrol; Stilbenes; Tetraethylammonium; Vasodilation; Vasodilator Agents | 2007 |
Effects of static magnetic fields on the voltage-gated potassium channel currents in trigeminal root ganglion neurons.
Topics: 4-Aminopyridine; Animals; Animals, Newborn; Dose-Response Relationship, Radiation; Electromagnetic Fields; Membrane Potentials; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Trigeminal Ganglion | 2007 |
Testosterone relaxes isolated human radial artery by potassium channel opening action.
Topics: 4-Aminopyridine; Cyclooxygenase Inhibitors; Dose-Response Relationship, Drug; Enzyme Inhibitors; Glyburide; Humans; In Vitro Techniques; Indomethacin; NG-Nitroarginine Methyl Ester; Perfusion; Phenylephrine; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Potassium Chloride; Radial Artery; Testosterone; Tetraethylammonium; Vasoconstrictor Agents; Vasodilation | 2007 |
Effects of phorbol-12,13-dibuterate on sodium currents and potassium currents in rat trigeminal ganglion neurons.
Topics: 4-Aminopyridine; Animals; Cells, Cultured; Neurons; Patch-Clamp Techniques; Phorbol 12,13-Dibutyrate; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley; Sodium Channel Agonists; Sodium Channel Blockers; Sodium Channels; Tetraethylammonium; Tetrodotoxin; Trigeminal Ganglion | 2007 |
The functional difference between transient and sustained K+ currents on the action potentials in tetrodotoxin-resistant adult rat trigeminal ganglion neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cells, Cultured; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Tetraethylammonium; Tetrodotoxin; Trigeminal Ganglion | 2007 |
Survival of Swiss-Webster mouse cerebellar granule neurons is promoted by a combination of potassium channel blockers.
Topics: 4-Aminopyridine; Animals; Barium; Calcium Channel Blockers; Cell Survival; Cells, Cultured; Cerebellum; Dose-Response Relationship, Drug; Enzyme Inhibitors; Imidazoles; L-Lactate Dehydrogenase; Mice; Neurons; Nifedipine; Potassium; Potassium Channel Blockers; Ruthenium Red; Tetraethylammonium; Time Factors | 2007 |
K+ channel modulation of slow wave activity in the guinea-pig prostate.
Topics: 4-Aminopyridine; Animals; Apamin; Benzopyrans; Calcitonin Gene-Related Peptide; Cromakalim; Cyclopentanes; Dose-Response Relationship, Drug; Electrophysiology; Glyburide; Guinea Pigs; In Vitro Techniques; Isoproterenol; Male; Membrane Potentials; Nitroprusside; Peptides; Potassium Channel Blockers; Potassium Channels; Prostate; Stromal Cells; Tetraethylammonium | 2007 |
Differential expression of intrinsic membrane currents in defined cell types of the anterolateral bed nucleus of the stria terminalis.
Topics: 4-Aminopyridine; Aging; Animals; Benzylamines; Dose-Response Relationship, Radiation; Electric Stimulation; Excitatory Amino Acid Antagonists; GABA Agents; In Vitro Techniques; Male; Membrane Potentials; Neurons; Patch-Clamp Techniques; Phosphinic Acids; Potassium Channel Blockers; Quinoxalines; Rats; Septal Nuclei; Sodium Channel Blockers; Tetraethylammonium; Tetrodotoxin | 2007 |
[Changes in potassium channel currents of prostate epithelial cell of old rats and significance thereof].
Topics: 4-Aminopyridine; Aging; Animals; Cells, Cultured; Epithelial Cells; Male; Membrane Potentials; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Prostate; Rats; Rats, Sprague-Dawley; Tetraethylammonium | 2007 |
Blockade of gap junction coupling by glycyrrhetinic acids in guinea pig cochlear artery: a whole-cell voltage- and current-clamp study.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Arteries; Biological Factors; Cochlea; Delayed Rectifier Potassium Channels; Dose-Response Relationship, Drug; Electric Conductivity; Gap Junctions; Glycyrrhetinic Acid; Guinea Pigs; Membrane Potentials; Muscle, Smooth, Vascular; Patch-Clamp Techniques; Potassium; Potassium Channels, Inwardly Rectifying; Tetraethylammonium; Time Factors | 2007 |
In vivo assessment of safety and mechanisms underlying in vitro relaxation induced by Mikania laevigata Schultz Bip. ex Baker in the rat trachea.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Brazil; Coumarins; Dose-Response Relationship, Drug; Female; Gas Chromatography-Mass Spectrometry; Glyburide; In Vitro Techniques; Male; Mice; Mikania; Muscle Relaxation; Muscle, Smooth; NG-Nitroarginine Methyl Ester; Oxadiazoles; Plant Extracts; Potassium Channel Blockers; Quinoxalines; Rats; Rats, Wistar; Tetraethylammonium; Toxicity Tests, Acute; Toxicity Tests, Chronic; Trachea | 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 |
Investigation of relaxant effects of propofol on sheep sphincter of Oddi.
Topics: 4-Aminopyridine; Anesthetics, Intravenous; Animals; Dose-Response Relationship, Drug; Drug Combinations; Glyburide; In Vitro Techniques; Indomethacin; Male; Muscle Relaxation; NG-Nitroarginine Methyl Ester; Propofol; Sheep; Sphincter of Oddi; Tetraethylammonium | 2007 |
Heat shock proteins and p53 play a critical role in K+ channel-mediated tumor cell proliferation and apoptosis.
Topics: 4-Aminopyridine; Alkaloids; Apoptosis; bcl-2-Associated X Protein; Benzylisoquinolines; Calcium Channel Blockers; Cell Cycle; Cell Line, Tumor; Cell Proliferation; Cyclin-Dependent Kinase Inhibitor p21; DNA Fragmentation; DNA-Binding Proteins; Glyburide; Heat-Shock Proteins; Humans; Large-Conductance Calcium-Activated Potassium Channels; Neoplasms; Oncogene Proteins, Viral; Patch-Clamp Techniques; Peptides; Potassium Channel Blockers; Tetraethylammonium; Tumor Suppressor Protein p53 | 2007 |
A fast transient outward current in layer II/III neurons of rat perirhinal cortex.
Topics: 4-Aminopyridine; Animals; Electrophysiology; Female; Male; Neurons; Parahippocampal Gyrus; Patch-Clamp Techniques; Rats; Rats, Wistar; Tetraethylammonium | 2007 |
State-dependent enhancement of subthreshold A-type potassium current by 4-aminopyridine in tuberomammillary nucleus neurons.
Topics: 4-Aminopyridine; Animals; Animals, Newborn; Cells, Cultured; Dose-Response Relationship, Drug; Dose-Response Relationship, Radiation; Electric Stimulation; Hypothalamic Area, Lateral; Ion Channel Gating; Membrane Potentials; Mice; Models, Biological; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Reaction Time; Tetraethylammonium | 2007 |
Currents contributing to decision making in neurons B31/B32 of Aplysia.
Topics: 4-Aminopyridine; Action Potentials; Animals; Aplysia; Behavior, Animal; Computer Simulation; Decision Making; Dose-Response Relationship, Radiation; Drug Interactions; Electric Conductivity; Electric Stimulation; Locomotion; Models, Neurological; Motor Neurons; Muscarinic Agonists; Oxotremorine; Patch-Clamp Techniques; Potassium Channel Blockers; Sodium Channel Blockers; Tetraethylammonium; Tetrodotoxin; Time Factors | 2008 |
Single-channel properties of I K,slow1 and I K,slow2 in mouse ventricular myocytes.
Topics: 4-Aminopyridine; Animals; Heart Ventricles; In Vitro Techniques; Kinetics; Membrane Potentials; Mice; Myocytes, Cardiac; Potassium; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Tetraethylammonium | 2008 |
Iberiotoxin-sensitive large conductance Ca2+ -dependent K+ (BK) channels regulate the spike configuration in the burst firing of cerebellar Purkinje neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Apamin; Cerebellum; Electric Stimulation; In Vitro Techniques; Large-Conductance Calcium-Activated Potassium Channels; Male; Patch-Clamp Techniques; Peptides; Potassium Channel Blockers; Purkinje Cells; Rats; Rats, Sprague-Dawley; Sodium Channel Blockers; Tetraethylammonium; Tetrodotoxin | 2008 |
Estradiol modulation of phenylephrine-induced excitatory responses in ventromedial hypothalamic neurons of female rats.
Topics: 4-Aminopyridine; Animals; Electrophysiology; Estradiol; Estrogens; Female; Hypothalamus; Neurons; Norepinephrine; Patch-Clamp Techniques; Phenylephrine; Potassium Channels; Rats; Tetraethylammonium; Ventromedial Hypothalamic Nucleus | 2008 |
Potassium channel contributions to afferent arteriolar tone in normal and diabetic rat kidney.
Topics: 4-Aminopyridine; Animals; Apamin; Arterioles; Bee Venoms; Diabetes Mellitus, Experimental; Diabetes Mellitus, Type 1; Kidney; Male; Potassium Channels; Rats; Rats, Sprague-Dawley; Tetraethylammonium | 2008 |
Tetraethylammonium (TEA) increases the inactivation time constant of the transient K+ current in suprachiasmatic nucleus neurons.
Topics: 4-Aminopyridine; Action Potentials; Animals; Circadian Rhythm; Cricetinae; Dose-Response Relationship, Drug; Membrane Potentials; Mesocricetus; Neurons; Organ Culture Techniques; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Suprachiasmatic Nucleus; Tetraethylammonium; Time Factors | 2008 |
Effects of taurine on aortic rings isolated from fructose-fed insulin resistance Sprague-Dawley rat are changed.
Topics: 4-Aminopyridine; Acetylcholine; Administration, Oral; Animals; Aorta; Blood Glucose; Blood Pressure; Cyclooxygenase Inhibitors; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Synergism; Endothelium-Dependent Relaxing Factors; Endothelium, Vascular; Fructose; Glyburide; In Vitro Techniques; Indomethacin; Insulin; Insulin Resistance; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Donors; Nitroprusside; Peptides; Phenylephrine; Potassium Channel Blockers; Potassium Chloride; Rats; Rats, Sprague-Dawley; Taurine; Tetraethylammonium; Vasoconstriction; Vasodilation | 2008 |
K+ channel inhibition modulates the biochemical and morphological differentiation of human placental cytotrophoblast cells in vitro.
Topics: 4-Aminopyridine; Arachidonic Acids; Barium Compounds; Calcium Channel Blockers; Cell Differentiation; Cells, Cultured; Chlorides; Chorionic Gonadotropin; Cromakalim; Endocannabinoids; Female; Giant Cells; Humans; L-Lactate Dehydrogenase; Nifedipine; Pinacidil; Placenta; Polyunsaturated Alkamides; Potassium Channel Blockers; Potassium Channels; Pregnancy; Tetraethylammonium; Trophoblasts | 2008 |
Vasorelaxant effect of a self-etch adhesive system through calcium antagonistic action.
Topics: 4-Aminopyridine; Animals; Aorta, Thoracic; Calcium Channel Blockers; Cyclooxygenase Inhibitors; Dentin-Bonding Agents; Endothelium, Vascular; Enzyme Inhibitors; Epoprostenol; Glyburide; Indomethacin; Male; Materials Testing; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nifedipine; Nitric Oxide; Nitric Oxide Synthase; Phenylephrine; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Time Factors; Vasoconstrictor Agents; Vasodilator Agents | 2008 |
Effects of exercise training and hypercholesterolemia on adenosine activation of voltage-dependent K+ channels in coronary arterioles.
Topics: 4-Aminopyridine; Adenosine; Animals; Arterioles; Cholesterol, Dietary; Colforsin; Coronary Vessels; Hypercholesterolemia; Muscle, Smooth, Vascular; Patch-Clamp Techniques; Physical Conditioning, Animal; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Swine; Swine, Miniature; Tetraethylammonium; Vasodilation | 2008 |
Histamine enhances voltage-gated potassium currents of ON bipolar cells in macaque retina.
Topics: 4-Aminopyridine; Animals; Axons; Dose-Response Relationship, Drug; Histamine; Histamine Agonists; Macaca fascicularis; Macaca mulatta; Methylhistamines; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Receptors, Histamine H3; Retinal Bipolar Cells; Tetraethylammonium | 2009 |
Blockade of voltage-sensitive K+ channels increases contractility more in transverse than in longitudinal rat detrusor strips.
Topics: 4-Aminopyridine; Animals; Female; Male; Muscle Contraction; Muscle, Smooth; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley; Tetraethylammonium | 2009 |
The relaxation mechanisms of tetrandrine on the rabbit corpus cavernosum tissue in vitro.
Topics: 4-Aminopyridine; Animals; Benzylisoquinolines; Drugs, Chinese Herbal; Enzyme Inhibitors; Glyburide; In Vitro Techniques; Indomethacin; Male; Muscle Relaxation; Muscle, Smooth; Nitroarginine; Oxadiazoles; Penis; Potassium Channel Blockers; Potassium Chloride; Quinoxalines; Rabbits; Stephania tetrandra; Tetraethylammonium | 2009 |
Brain-derived neurotrophic factor and electrophysiological properties of voltage-gated ion channels during neuronal stem cell development.
Topics: 4-Aminopyridine; Analysis of Variance; Animals; Biophysical Phenomena; Biophysics; Brain-Derived Neurotrophic Factor; Cell Differentiation; Cells, Cultured; Electric Stimulation; Embryo, Mammalian; Embryonic Stem Cells; Glial Fibrillary Acidic Protein; Hippocampus; Humans; Ion Channel Gating; Ion Channels; Membrane Potentials; Patch-Clamp Techniques; Potassium Channel Blockers; Rats; Sodium Channel Blockers; Tetraethylammonium; Tetrodotoxin; Tubulin | 2009 |
Effect of acidosis on the mechanism(s) of insulin-induced vasorelaxation in normal Wistar-Kyoto (WKY) rat aorta.
Topics: 4-Aminopyridine; Acidosis; Animals; Aorta; Barium Compounds; Chlorides; Endothelium, Vascular; Glyburide; Hydrogen-Ion Concentration; Hypoglycemic Agents; Indomethacin; Insulin; Male; Methylene Blue; NG-Nitroarginine Methyl Ester; Ouabain; Phenylephrine; Potassium Channel Blockers; Rats; Rats, Inbred WKY; Tetraethylammonium; Vasoconstriction; Vasodilation | 2009 |
Characteristics of rostral solitary tract nucleus neurons with identified afferent connections that project to the parabrachial nucleus in rats.
Topics: 4-Aminopyridine; Afferent Pathways; Amino Acids; Analysis of Variance; Animals; Bicuculline; Biophysical Phenomena; Cholera Toxin; Chorda Tympani Nerve; Electric Stimulation; GABA Antagonists; Glossopharyngeal Nerve; In Vitro Techniques; Lingual Nerve; Male; Membrane Potentials; Neurons; Patch-Clamp Techniques; Pons; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Solitary Nucleus; Synaptic Potentials; Tetraethylammonium | 2009 |
Membrane current-based mechanisms for excitability transitions in neurons of the rat mesencephalic trigeminal nuclei.
Topics: 4-Aminopyridine; Action Potentials; Animals; Animals, Newborn; Cadmium Compounds; Calcium Channels; Cell Membrane; Female; In Vitro Techniques; Male; Mesencephalon; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Sprague-Dawley; Sodium Channel Blockers; Sodium Channels; Tetraethylammonium; Tetrodotoxin; Trigeminal Nuclei | 2009 |
Increased basal synaptic inhibition of hippocampal area CA1 pyramidal neurons by an antiepileptic drug that enhances I(H).
Topics: 4-Aminopyridine; Action Potentials; Animals; Animals, Newborn; Anticonvulsants; Biophysics; CA1 Region, Hippocampal; Cadmium Chloride; Calcium Channel Blockers; Electric Stimulation; Excitatory Amino Acid Antagonists; In Vitro Techniques; Inhibitory Postsynaptic Potentials; Interneurons; Lamotrigine; Lysine; Male; Neural Inhibition; Patch-Clamp Techniques; Potassium Channel Blockers; Pyramidal Cells; Quinoxalines; Rats; Rats, Long-Evans; Tetraethylammonium; Triazines; Valine | 2010 |
Property of I(K,)(n) in inner hair cells isolated from guinea-pig cochlea.
Topics: 4-Aminopyridine; Animals; Cochlea; Guinea Pigs; Hair Cells, Auditory, Inner; Indoles; KCNQ Potassium Channels; Membrane Potentials; Patch-Clamp Techniques; Potassium Channel Blockers; Pyridines; Tetraethylammonium | 2010 |
Differences in Na+ conductance density and Na+ channel functional properties between dopamine and GABA neurons of the rat substantia nigra.
Topics: 4-Aminopyridine; Action Potentials; Animals; Animals, Newborn; Dopamine; Dose-Response Relationship, Drug; Electric Stimulation; gamma-Aminobutyric Acid; In Vitro Techniques; Neural Conduction; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Rats; Rats, Wistar; Sodium Channel Blockers; Sodium Channels; Substantia Nigra; Tetraethylammonium; Tetrodotoxin | 2010 |
Methyl palmitate: a potent vasodilator released in the retina.
Topics: 4-Aminopyridine; Animals; Aorta; Biological Assay; Calcium; Enzyme Inhibitors; Hexanes; Isotonic Solutions; Male; Miconazole; Nitroarginine; Palmitates; Peptides; Potassium Channel Blockers; Proadifen; Rats; Rats, Sprague-Dawley; Retina; Retinal Vessels; Solvents; Tetraethylammonium; Vasodilation | 2010 |
Secondhand smoke exposure alters K+ channel function and intrinsic cell excitability in a subset of second-order airway neurons in the nucleus tractus solitarius of young guinea pigs.
Topics: 4-Aminopyridine; Action Potentials; Animals; Guinea Pigs; In Vitro Techniques; Lung; Male; Membrane Potentials; Neuroanatomical Tract-Tracing Techniques; Neurons, Afferent; Potassium Channel Blockers; Random Allocation; Solitary Nucleus; Tetraethylammonium; Tobacco Smoke Pollution | 2010 |
Characterization of voltage-gated K+ currents contributing to subthreshold membrane potential oscillations in hippocampal CA1 interneurons.
Topics: 4-Aminopyridine; Animals; Animals, Newborn; Bicuculline; Biological Clocks; Biophysical Phenomena; CA1 Region, Hippocampal; Elapid Venoms; Electric Stimulation; Excitatory Amino Acid Antagonists; GABA Antagonists; Interneurons; Ion Channel Gating; Male; Membrane Potentials; Models, Neurological; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Potassium Chloride; Rats; Rats, Sprague-Dawley; Sodium Channel Blockers; Tetraethylammonium; Tetrodotoxin | 2010 |
Effects of K+channels inhibitors on the cholinergic relaxation of the isolated aorta of adult offspring rats exposed to maternal diabetes.
Topics: 4-Aminopyridine; Acetylcholine; Aging; Animals; Aorta; Blood Glucose; Body Weight; Diabetes Mellitus, Experimental; Female; Norepinephrine; Pregnancy; Rats; Rats, Wistar; Tetraethylammonium; Triglycerides; Vasodilation | 2010 |
Cellular coupling of potassium channels with beta2 adrenoceptors in mediating myometrial relaxation in buffaloes (Bubalus bubalis).
Topics: 4-Aminopyridine; Adrenergic beta-Agonists; Albuterol; Animals; Buffaloes; Cromakalim; Female; Glyburide; Hypoglycemic Agents; Muscle Relaxation; Myometrium; Parasympatholytics; Potassium Channels; Receptors, Adrenergic, beta-2; Tetraethylammonium; Uterine Contraction | 2010 |
Voltage-dependent K(+) channels are positive regulators of alpha cell action potential generation and glucagon secretion in mice and humans.
Topics: 4-Aminopyridine; Action Potentials; Animals; Electrophysiology; Enzyme-Linked Immunosorbent Assay; Glucagon; Glucagon-Secreting Cells; Humans; In Vitro Techniques; Islets of Langerhans; Male; Mice; Mice, Inbred C57BL; Potassium Channels, Voltage-Gated; Tetraethylammonium | 2010 |
Differential involvement of potassium channel subtypes in early and late sepsis-induced hyporesponsiveness to vasoconstrictors.
Topics: 4-Aminopyridine; Animals; Apamin; Blood Pressure; Female; Glyburide; Muscle Contraction; Muscle, Smooth, Vascular; Peptides; Phenylephrine; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Sepsis; Tetraethylammonium; Time Factors; Vasoconstrictor Agents | 2010 |
Isolation of somatic Na+ currents by selective inactivation of axonal channels with a voltage prepulse.
Topics: 4-Aminopyridine; Animals; Animals, Newborn; Axons; Biophysical Phenomena; Brain; Cadmium Chloride; Cells, Cultured; Electric Stimulation; Excitatory Amino Acid Antagonists; In Vitro Techniques; Membrane Potentials; Models, Neurological; Motor Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Quinoxalines; Rats; Rats, Sprague-Dawley; Sodium Channels; Tetraethylammonium | 2010 |
Exploring the mechanism of endothelial involvement in acidosis-induced vasodilatation of aortic tissues from normal and diabetic rats.
Topics: 4-Aminopyridine; Acidosis; Animals; Aorta; Barium Compounds; Chlorides; Diabetes Mellitus; Endothelium, Vascular; Glucose Clamp Technique; Glyburide; Indomethacin; Male; Methylene Blue; NG-Nitroarginine Methyl Ester; Peptides; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Vasodilation | 2010 |
Drug-induced changes in action potential duration are proportional to action potential duration in rat ventricular myocardium.
Topics: 4-Aminopyridine; Action Potentials; Animals; Calcium Channel Blockers; Dogs; Electrophysiological Phenomena; Female; Guinea Pigs; Heart; Humans; In Vitro Techniques; Male; Models, Cardiovascular; Nifedipine; Potassium Channel Blockers; Rabbits; Rats; Rats, Wistar; Species Specificity; Tetraethylammonium | 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 |
Presynaptic action potential waveform determines cortical synaptic latency.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cerebral Cortex; Hippocampus; Patch-Clamp Techniques; Potassium Channel Blockers; Rats; Rats, Wistar; Shaker Superfamily of Potassium Channels; Synapses; Synaptic Transmission; Tetraethylammonium | 2011 |
Vasodilatory effect of hydroxyethyl methacrylate and triethylene glycol dimethacrylate in rat aorta through calcium antagonistic action.
Topics: 4-Aminopyridine; Animals; Aorta, Thoracic; Calcium; Calcium Channel Blockers; Calcium Chloride; Composite Resins; Cyclooxygenase Inhibitors; Dental Materials; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; Glyburide; Indomethacin; Male; Methacrylates; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nifedipine; Nitric Oxide Synthase; Polyethylene Glycols; Polymethacrylic Acids; Potassium Channel Blockers; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Transducers; Vasoconstrictor Agents; Vasodilator Agents | 2011 |
Significant effects of 4-aminopyridine and tetraethylammonium in the treatment of 6-hydroxydopamine-induced Parkinson's disease.
Topics: 4-Aminopyridine; Animals; Apomorphine; Behavior, Animal; Disease Models, Animal; Drug Interactions; Male; Medial Forebrain Bundle; Microinjections; Oxidopamine; Parkinson Disease, Secondary; Potassium Channel Blockers; Rats; Rats, Wistar; Tetraethylammonium | 2011 |
Potassium-induced intermittent vasomotion in rat isolated pulmonary artery.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; 4-Aminopyridine; Animals; Barium; Indoles; Male; Mibefradil; Nicardipine; Niflumic Acid; Potassium; Potassium Channels; Pulmonary Artery; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Verapamil | 2011 |
Action potential bursts in central snail neurons elicited by procaine: roles of ionic currents.
Topics: 4-Aminopyridine; Action Potentials; Anesthetics, Local; Animals; Calcium Channels; Dose-Response Relationship, Drug; Estrenes; Ion Channels; Models, Animal; Neurons; Patch-Clamp Techniques; Potassium Channels; Procaine; Pyrrolidinones; Snails; Sodium Channels; Tacrine; Tetraethylammonium; Type C Phospholipases | 2010 |
Serotonin regulates voltage-dependent currents in type I(e(A)) and I(i) interneurons of Hermissenda.
Topics: 4-Aminopyridine; Animals; Delayed Rectifier Potassium Channels; Excitatory Postsynaptic Potentials; Hermissenda; Inhibitory Postsynaptic Potentials; Interneurons; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels, Inwardly Rectifying; Potassium Channels, Voltage-Gated; Serotonin; Tetraethylammonium | 2011 |
Vasoactivity of the gasotransmitters hydrogen sulfide and carbon monoxide in the chicken ductus arteriosus.
Topics: 4-Aminopyridine; Animals; Carbon Monoxide; Chick Embryo; Ductus Arteriosus; Glyburide; Hydrogen Sulfide; Models, Animal; NG-Nitroarginine Methyl Ester; Oxygen; Peptides; Sulfides; Tetraethylammonium; Vasodilation; Vasodilator Agents | 2011 |
Role of perivascular adipose tissue-derived methyl palmitate in vascular tone regulation and pathogenesis of hypertension.
Topics: 4-Aminopyridine; Adipocytes; Adipose Tissue; Angiotensin II; Animals; Aorta; Calcium; Cells, Cultured; Endothelium, Vascular; Fibroblasts; Glyburide; Hypertension; Losartan; Male; Palmitates; Peptides; Potassium Channels, Voltage-Gated; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Tetraethylammonium; Vasodilation; Vasodilator Agents | 2011 |
jShaw1, a low-threshold, fast-activating K(v)3 from the hydrozoan jellyfish Polyorchis penicillatus.
Topics: 4-Aminopyridine; Amino Acid Sequence; Animals; Hydrozoa; Ion Channel Gating; Kinetics; Mice; Models, Molecular; Molecular Sequence Data; Oocytes; Phylogeny; Potassium Channels; Sequence Analysis, DNA; Tetraethylammonium; Xenopus laevis | 2011 |
Investigation of mechanisms involved in (-)-borneol-induced vasorelaxant response on rat thoracic aorta.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Aorta, Thoracic; Calcium Chloride; Camphanes; Endothelium, Vascular; Glyburide; Phenylephrine; Potassium Channels; Potassium Chloride; Rats; Tetraethylammonium; Vasodilator Agents | 2012 |
Somatic membrane potential and Kv1 channels control spike repolarization in cortical axon collaterals and presynaptic boutons.
Topics: 4-Aminopyridine; Animals; Axons; Biophysical Phenomena; Computer Simulation; Crystallins; Dose-Response Relationship, Drug; Elapid Venoms; Electric Stimulation; Female; Green Fluorescent Proteins; In Vitro Techniques; Male; Membrane Potentials; Mice; Mice, Transgenic; Models, Neurological; mu-Crystallins; Nerve Net; Neurons; Patch-Clamp Techniques; Potassium Channel Blockers; Presynaptic Terminals; Shaker Superfamily of Potassium Channels; Somatosensory Cortex; Styrenes; Tetraethylammonium | 2011 |
Different potassium channels are involved in relaxation of rat renal artery induced by P1075.
Topics: 4-Aminopyridine; Animals; Endothelium, Vascular; Glyburide; Guanidines; Male; Muscle, Smooth, Vascular; Phenylephrine; Potassium Channel Blockers; Potassium Channels; Pyridines; Rats; Rats, Wistar; Renal Artery; Scorpion Venoms; Tetraethylammonium; Vasodilation; Vasodilator Agents | 2012 |
Role of calcium and potassium channels in effects of hydrogen sulfide on frog myocardial contractility.
Topics: 4-Aminopyridine; Animals; Calcium Channel Blockers; Calcium Channels, L-Type; Electric Stimulation; Glyburide; Heart; Hydrogen Sulfide; In Vitro Techniques; KATP Channels; Minoxidil; Myocardial Contraction; Myocardium; Nifedipine; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Rana ridibunda; Tetraethylammonium | 2011 |
Spike-timing precision and neuronal synchrony are enhanced by an interaction between synaptic inhibition and membrane oscillations in the amygdala.
Topics: 4-Aminopyridine; Action Potentials; Adenylyl Cyclases; Amygdala; Animals; Calcium; Colforsin; Cyclic AMP-Dependent Protein Kinases; Dopamine; Inhibitory Postsynaptic Potentials; Macaca mulatta; Male; Membrane Potentials; Neurons; Nickel; Patch-Clamp Techniques; Rats; Rats, Sprague-Dawley; Signal Transduction; Tetraethylammonium; Tetrodotoxin | 2012 |
Chronic hypoxia suppresses pregnancy-induced upregulation of large-conductance Ca2+-activated K+ channel activity in uterine arteries.
Topics: 4-Aminopyridine; Acclimatization; Altitude; Animals; Blotting, Western; Cells, Cultured; Chronic Disease; Estradiol; Female; Hypoxia; In Vitro Techniques; Large-Conductance Calcium-Activated Potassium Channel beta Subunits; Membrane Potentials; Muscle Cells; Peptides; Phorbol 12,13-Dibutyrate; Potassium Channel Blockers; Pregnancy; Progesterone; Protein Kinase C; Sheep; Tetraethylammonium; Time Factors; Up-Regulation; Uterine Artery; Vasoconstriction | 2012 |
Hypoxia sensitivity of a voltage-gated potassium current in porcine intrapulmonary vein smooth muscle cells.
Topics: 4-Aminopyridine; Amino Acid Sequence; Animals; Calcium Channel Blockers; Cell Hypoxia; Cells, Cultured; Conserved Sequence; Gene Expression; Glyburide; In Vitro Techniques; Membrane Potentials; Molecular Sequence Data; Mycotoxins; Myocytes, Smooth Muscle; Patch-Clamp Techniques; Potassium Channels, Voltage-Gated; Pulmonary Veins; Sus scrofa; Tetraethylammonium; Vasoconstriction | 2012 |
Rapid homeostatic plasticity of intrinsic excitability in a central pattern generator network stabilizes functional neural network output.
Topics: 4-Aminopyridine; Action Potentials; Analysis of Variance; Animals; Brachyura; Chelating Agents; Cyclosporine; Egtazic Acid; Electric Stimulation; Enzyme Inhibitors; Female; Ganglia, Invertebrate; Homeostasis; Male; Motor Neurons; Nerve Net; Neuronal Plasticity; Patch-Clamp Techniques; Potassium Channel Blockers; Potassium Channels; RNA, Messenger; Sodium Channel Blockers; Tetraethylammonium; Tetrodotoxin | 2012 |
Ectopic uterine tissue as a chronic pain generator.
Topics: 4-Aminopyridine; Action Potentials; Amifampridine; Animals; Antineoplastic Agents, Hormonal; Biophysics; Calcitonin Gene-Related Peptide; Cells, Cultured; Chronic Pain; Disease Models, Animal; Dose-Response Relationship, Drug; Electric Stimulation; Endometriosis; Endometrium; Estrous Cycle; Female; Ganglia, Spinal; GAP-43 Protein; Hyperalgesia; Lectins; Leuprolide; Muscle, Skeletal; Nerve Fibers; Patch-Clamp Techniques; Potassium Channel Blockers; Progesterone; Progestins; Rats; Rats, Sprague-Dawley; Sensory Receptor Cells; Tetraethylammonium; Time Factors; Transplants; Uterus | 2012 |
Involvement of basal and calcium-activated protein kinase C in neurotransmitter secretion in mouse motor synapses.
Topics: 4-Aminopyridine; Animals; Benzophenanthridines; Calcium; Calcium Channel Blockers; Calcium Channels, L-Type; Calcium Signaling; Diaphragm; Excitatory Postsynaptic Potentials; Indoles; Isoenzymes; Maleimides; Mice; Motor Endplate; Neurotransmitter Agents; Nitrendipine; Organ Culture Techniques; Potassium Channel Blockers; Protein Kinase C; Protein Kinase Inhibitors; Synapses; Synaptic Transmission; Tetraethylammonium | 2012 |
Gastric emptying and Ca(2+) and K(+) channels of circular smooth muscle cells in diet-induced obese prone and resistant rats.
Topics: 4-Aminopyridine; Animals; Calcium Channels; Diet; Diet, High-Fat; Gastric Emptying; Male; Myocytes, Smooth Muscle; Nifedipine; Obesity; Patch-Clamp Techniques; Potassium Channels; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Weight Gain | 2013 |
Voltage-gated membrane currents in neurons involved in odor information processing in snail procerebrum.
Topics: 4-Aminopyridine; Animals; Biophysical Phenomena; Brain; Cadmium Chloride; Electric Stimulation; Helix, Snails; Ion Channels; Membrane Potentials; Odorants; Patch-Clamp Techniques; Potassium Channel Blockers; Sensory Receptor Cells; Signal Transduction; Tetraethylammonium | 2014 |
Focal cerebral ischemia induces the neurogenic potential of mouse Dach1-expressing cells in the dorsal part of the lateral ventricles.
Topics: 4-Aminopyridine; Adult Stem Cells; Animals; Cell Count; Cell Differentiation; Disease Models, Animal; Eye Proteins; Green Fluorescent Proteins; In Vitro Techniques; Infarction, Middle Cerebral Artery; Lateral Ventricles; Membrane Potentials; Mice; Mice, Inbred C57BL; Mice, Transgenic; Nerve Degeneration; Nerve Tissue Proteins; Neurogenesis; Neurons; Patch-Clamp Techniques; Sodium Channel Blockers; Tetraethylammonium; Tetrodotoxin | 2013 |
[Investigation of the changes in uterine myocytes size depending on contractile activity modulators by photon correlation spectroscopy].
Topics: 4-Aminopyridine; Animals; Calcimycin; Calcium; Calcium Ionophores; Cell Size; Enzyme Inhibitors; Female; Microscopy, Confocal; Muscle Cells; Muscle Contraction; Myometrium; Ouabain; Photons; Potassium Channel Blockers; Rats; Spectrum Analysis; Tetraethylammonium | 2013 |
Decreased Kv1.5 expression in intrauterine growth retardation rats with exaggerated pulmonary hypertension.
Topics: 4-Aminopyridine; Acetylcholine; Animals; Barium Compounds; Cell Hypoxia; Cells, Cultured; Chlorides; Female; Fetal Growth Retardation; Hypertension, Pulmonary; Hypertrophy, Right Ventricular; In Vitro Techniques; Kv1.5 Potassium Channel; Male; Membrane Potentials; Muscle Contraction; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Potassium Channel Blockers; Pregnancy; Prenatal Exposure Delayed Effects; Pulmonary Artery; Rats; Rats, Sprague-Dawley; Tetraethylammonium; Ultrasonography; Vasodilator Agents; Ventricular Pressure | 2013 |
Nitric oxide regulates neuronal activity via calcium-activated potassium channels.
Topics: 4-Aminopyridine; Action Potentials; Animals; Apamin; Calcium Channels; Cells, Cultured; Ganglia, Autonomic; Growth Cones; Helix, Snails; Motor Neurons; Nitric Oxide; Nitric Oxide Donors; Patch-Clamp Techniques; Peptides; Potassium Channel Blockers; Potassium Channels, Calcium-Activated; Tetraethylammonium | 2013 |
Pharmacological study of the one spike spherical neuron phenotype in Gymnotus omarorum.
Topics: 4-Aminopyridine; Action Potentials; Animals; Cesium; Chlorides; Elapid Venoms; Gymnotiformes; In Vitro Techniques; Membrane Potentials; Membrane Transport Modulators; Mesencephalon; Neurons; Patch-Clamp Techniques; Potassium; Potassium Channel Blockers; Potassium Channels; Tetraethylammonium | 2014 |
Voltage-gated and ATP-sensitive K+ channels are associated with cell proliferation and tumorigenesis of human glioma.
Topics: 4-Aminopyridine; Animals; Apoptosis; Calcium; Calcium Signaling; Cell Line, Tumor; Cell Proliferation; Cell Transformation, Neoplastic; Diazoxide; G1 Phase Cell Cycle Checkpoints; Glioma; Glyburide; Humans; KATP Channels; Mice; Mice, Nude; Peptides; Phloretin; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Scorpion Venoms; Tetraethylammonium; Xenograft Model Antitumor Assays | 2014 |
The evidence of HeLa cell apoptosis induced with tetraethylammonium using proteomics and various analytical methods.
Topics: 4-Aminopyridine; Antineoplastic Agents; Apoptosis; Cisplatin; Dose-Response Relationship, Drug; HeLa Cells; Humans; Potassium; Potassium Channel Blockers; Proteome; Proteomics; Real-Time Polymerase Chain Reaction; Tetraethylammonium | 2014 |
The effect of resveratrol on contractility of non-pregnant rat uterus: the contribution of K(+) channels.
Topics: 4-Aminopyridine; Animals; Benzimidazoles; Female; Glyburide; Isometric Contraction; Muscle, Smooth; Oxytocin; Peptides; Pinacidil; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Resveratrol; Stilbenes; Tetraethylammonium; Uterus | 2013 |
Ca(v)3.2 calcium channels: the key protagonist in the supraspinal effect of paracetamol.
Topics: 4-Aminopyridine; Acetaminophen; Analgesics, Non-Narcotic; Analgesics, Opioid; Animals; Arthritis; Calcium Channels, T-Type; Cells, Cultured; Drug Administration Routes; Drug Interactions; Ganglia, Spinal; Humans; Male; Membrane Potentials; Mice; Mice, Knockout; Morphine; Neurons; Pain Measurement; Potassium Channel Blockers; Spinal Cord; Tetraethylammonium; TRPV Cation Channels | 2014 |
Voltage dependent potassium channel remodeling in murine intestinal smooth muscle hypertrophy induced by partial obstruction.
Topics: 4-Aminopyridine; Animals; Cell Membrane; Electric Capacitance; Fluorescent Antibody Technique; Frozen Sections; Hypertrophy; Intestinal Obstruction; Ion Channel Gating; Male; Membrane Potentials; Mice, Inbred ICR; Muscle, Smooth; Phosphorylation; Protein Subunits; Shab Potassium Channels; Shal Potassium Channels; Tetraethylammonium | 2014 |
Effect of methamphetamine on the microglial damage: role of potassium channel Kv1.3.
Topics: 4-Aminopyridine; Amines; Animals; Central Nervous System Stimulants; Female; In Situ Nick-End Labeling; Interleukin-6; Kv1.3 Potassium Channel; Methamphetamine; Microglia; Nitric Oxide Synthase Type II; Patch-Clamp Techniques; Pregnancy; Rats; Rats, Sprague-Dawley; RNA, Messenger; Scorpion Venoms; Sincalide; Tetraethylammonium; Tumor Necrosis Factor-alpha | 2014 |
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 |
The effects of methyl palmitate, a putative regulator from perivascular fat, on the contractility of pregnant human myometrium.
Topics: 4-Aminopyridine; Dose-Response Relationship, Drug; Female; Humans; In Vitro Techniques; Myometrium; Oxytocics; Oxytocin; Palmitates; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Potassium Chloride; Pregnancy; Tetraethylammonium; Uterine Contraction | 2014 |
The vasorelaxant effect of p-cymene in rat aorta involves potassium channels.
Topics: 4-Aminopyridine; Animals; Aorta; Cesium; Chlorides; Cymenes; Dimethyl Sulfoxide; Glyburide; Male; Monoterpenes; Muscle, Smooth, Vascular; Phenylephrine; Potassium Channel Blockers; Potassium Channels; Rats; Rats, Wistar; Tetraethylammonium; Vasodilation; Vasodilator Agents | 2015 |
Ion channel expression in the developing enteric nervous system.
Topics: 4-Aminopyridine; Animals; Cell Movement; Down-Regulation; Embryo, Mammalian; Enteric Nervous System; Ion Channels; Mice; Mice, Inbred C57BL; Microscopy, Fluorescence; Neural Crest; Neurites; Neurogenesis; Tetraethylammonium; Up-Regulation | 2015 |
15-oxo-ETE-induced internal carotid artery constriction in hypoxic rats is mediated by potassium channels.
Topics: 4-Aminopyridine; Animals; Arachidonic Acids; Carotid Artery, Internal; Glyburide; Hydroxyprostaglandin Dehydrogenases; Hypoxia; In Vitro Techniques; Male; Potassium Channels; Rats, Wistar; Tetraethylammonium; Vasoconstriction | 2016 |
Flavonoid galetin 3,6-dimethyl ether attenuates guinea pig ileum contraction through K(+) channel activation and decrease in cytosolic calcium concentration.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 4-Aminopyridine; Animals; Apamin; Calcium; Calcium Chloride; Carbachol; Cell Survival; Cesium; Chlorides; Flavonoids; Glyburide; Guinea Pigs; Histamine; Histamine Antagonists; Ileum; Muscle Cells; Muscle Contraction; Potassium Channel Blockers; Potassium Channels; Potassium Chloride; Tetraethylammonium | 2015 |
Oxygen-Sensitive K+ Channels Modulate Human Chorionic Gonadotropin Secretion from Human Placental Trophoblast.
Topics: 4-Aminopyridine; Chorionic Gonadotropin; Chorionic Villi; Female; Humans; Hydrogen Peroxide; L-Lactate Dehydrogenase; Necrosis; Oxygen; Permeability; Placenta; Potassium; Potassium Channels; Pregnancy; Reactive Oxygen Species; Rubidium Radioisotopes; Tetraethylammonium; Time Factors; Trophoblasts | 2016 |
Pretreatment with potassium channel blockers of 4-aminopyridine and tetraethylammonium attenuates behavioural symptoms of Parkinsonism induced by intrastriatal injection of 6-hydroxydopamine; the role of lipid peroxidation.
Topics: 4-Aminopyridine; Adrenergic Agents; Animals; Apomorphine; Corpus Striatum; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Administration Schedule; Functional Laterality; Male; Mental Disorders; Motor Activity; Oxidopamine; Parkinsonian Disorders; Postural Balance; Potassium Channel Blockers; Rats; Rats, Wistar; Tetraethylammonium; Thiazolidinediones | 2016 |
Stereoselectivity of butylidenephthalide on non-adrenergic prejunctional voltage-dependent Ca(2+) channels in prostatic portion of rat vas deferens.
Topics: 4-Aminopyridine; Animals; Calcium; Calcium Channels; Cell Membrane; Male; Movement; Norepinephrine; Phthalic Anhydrides; Prostate; Rats; Stereoisomerism; Substrate Specificity; Tetraethylammonium; Vas Deferens | 2016 |
[Study on the electrophsiological properties in the stria vascularis pericytes in cochlear of guinea pig].
Topics: 4-Aminopyridine; Animals; Cochlea; Electrophysiological Phenomena; Guinea Pigs; Patch-Clamp Techniques; Pericytes; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Calcium-Activated; Stria Vascularis; Tetraethylammonium | 2016 |
Molecular characterization and functional analysis of four teleostean K
Topics: 4-Aminopyridine; Amino Acid Sequence; Animals; Cloning, Molecular; Cytokines; DNA, Complementary; Fish Proteins; Immunity, Innate; Lipopolysaccharides; Macrophage Activation; Perciformes; Phylogeny; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Reactive Oxygen Species; Real-Time Polymerase Chain Reaction; RNA, Messenger; Sequence Alignment; Tetraethylammonium | 2017 |
Tetraethylammonium and 4-aminopyridine block calcium-dependent chloride current in rat cerebellum Purkinje cells.
Topics: 4-Aminopyridine; Animals; Cells, Cultured; Cetylpyridinium; Dose-Response Relationship, Drug; Male; Membrane Potentials; Membrane Transport Modulators; Patch-Clamp Techniques; Purkinje Cells; Rats, Wistar; Tetraethylammonium | 2016 |
Blockade of fast A-type and TEA-sensitive potassium channels provide an antiparkinsonian effect in a 6-OHDA animal model.
Topics: 4-Aminopyridine; Animals; Antiparkinson Agents; Apomorphine; Dose-Response Relationship, Drug; Drug Synergism; Male; Malondialdehyde; Medial Forebrain Bundle; Neuroprotective Agents; Oxidopamine; Parkinson Disease, Secondary; Potassium Channel Blockers; Rats; Rotarod Performance Test; Tetraethylammonium | 2017 |
Signal Transduction Underlying the Inhibitory Mechanism of Fluoxetine on Electrical Field Stimulation Response in Rat Ileal Smooth Muscle.
Topics: 4-Aminopyridine; Amides; Animals; Atropine; Azepines; Benzophenanthridines; Bicuculline; Calcimycin; Drug Interactions; Electric Stimulation; Estrenes; Fluoxetine; Glyburide; Ileum; In Vitro Techniques; Indoles; Male; Muscle Contraction; Muscle, Smooth; NG-Nitroarginine Methyl Ester; Ondansetron; Pyridines; Pyrrolidinones; Rats; Signal Transduction; Sulfonamides; Tetraethylammonium | 2017 |
Mechanisms of nicotine-induced cutaneous vasodilation and sweating in young adults: roles for K
Topics: 4-Aminopyridine; Atropine; Female; Glyburide; Humans; Male; Nicotine; Nitric Oxide; Potassium Channel Blockers; Potassium Channels; Prostaglandins; Sweating; Tetraethylammonium; Vasodilation; Young Adult | 2017 |
Long-term sensitization training in
Topics: 4-Aminopyridine; Action Potentials; Animals; Aplysia; Decision Making; Electric Stimulation; Long-Term Potentiation; Neurons, Afferent; Potassium Channel Blockers; Sodium; Tetraethylammonium | 2017 |
Voltage-sensitive potassium channels expressed after 20-Hydroxyecdysone treatment of a mosquito cell line.
Topics: 4-Aminopyridine; Animals; Anopheles; Cell Line; Ecdysterone; Patch-Clamp Techniques; Potassium Channel Blockers; Shab Potassium Channels; Tetraethylammonium | 2017 |
Blockade of voltage-gated potassium channels ameliorates diabetes-associated cognitive dysfunction in vivo and in vitro.
Topics: 4-Aminopyridine; Animals; Cell Survival; Cognitive Dysfunction; Diabetes Mellitus, Experimental; Mice; Mice, Inbred C57BL; Neurons; Oxidative Stress; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Rats; Rats, Sprague-Dawley; Tetraethylammonium | 2019 |
Inactivation of Native K Channels.
Topics: 4-Aminopyridine; Animals; In Vitro Techniques; Mammals; Membrane Potentials; Patch-Clamp Techniques; Potassium Channels; Tetraethylammonium | 2022 |
The role of potassium channels in the proliferation and migration of endometrial adenocarcinoma HEC1-A cells.
Topics: 4-Aminopyridine; Adenocarcinoma; Cell Proliferation; Endometrial Neoplasms; Female; Glyburide; Humans; Potassium Channels; Tetraethylammonium | 2022 |