phentolamine has been researched along with prazosin in 504 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 310 (61.51) | 18.7374 |
| 1990's | 142 (28.17) | 18.2507 |
| 2000's | 42 (8.33) | 29.6817 |
| 2010's | 9 (1.79) | 24.3611 |
| 2020's | 1 (0.20) | 2.80 |
| Authors | Studies |
|---|---|
| Blaxall, HS; Bylund, DB; Caron, MG; Iversen, LJ; Lefkowitz, RJ; Lomasney, JW | 1 |
| Decker, N; Delgado, A; Leclerc, G; Marciniak, G; Schwartz, J; Velly, J | 1 |
| Creveling, CR; Daly, JW; Lewandowski, GA; McNeal, ET | 1 |
| Harsing, LG; Somogyi, GT; Szabo, L; Szantay, C; Toth, I; Vizi, ES | 1 |
| Andrews, PR; Craik, DJ; Martin, JL | 1 |
| Daenzer, C; Harris, DW; Humphrey, SJ; Kamdar, BV; McCall, JM; McCall, RB; Sethy, VH; TenBrink, RE | 1 |
| Butler, RC; Chapleo, CB; Doxey, JC; Myers, PL; Roach, AG; Smith, CF | 1 |
| Batink, H; de Jonge, A; Thoolen, MJ; Timmermans, PB; van Zwieten, PA; Wilffert, B | 1 |
| Timmermans, PB; van Zwieten, PA | 2 |
| Caroon, JM; Clark, RD; Kluge, AF; Michel, AD; Nelson, JT; Strosberg, AM; Unger, SH; Whiting, RL | 1 |
| Foglar, R; Horie, K; Obika, K; Ogawa, S; Sakamoto, A; Shibata, K; Tsujimoto, G | 1 |
| Bondinell, WE; Hieble, JP; Ruffolo, RR | 1 |
| Denis-Pouxviel, C; Devedjian, JC; Esclapez, F; Paris, H | 1 |
| Arredondo, NF; Bantle, GW; Blue, DR; Clarke, DE; DeSousa, A; Elworthy, TR; Ford, AP; Gross, LM; Kava, MS; Lesnick, JD; Morgans, DJ; Ozer, RS; Palmer, WS; Pfister, JR; Repke, DB; Romero, M; Sandoval, L; Sjogren, EB; Talamás, FX; Vazquez, A; Vimont, RL; Williams, TJ; Wu, H; Zhu, QM | 1 |
| Gaivin, RJ; Gonzalez-Cabrera, P; Perez, DM; Ross, SA; Waugh, DJ; Yun, J; Zuscik, MJ | 1 |
| Andersen, K; Balle, T; Larsen, AK; Liljefors, T; Perregaard, J; Ramirez, MT; Søby, KK | 1 |
| Pedretti, A; Testa, B; Villa, L; Vistoli, G | 1 |
| Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A | 1 |
| Cantin, LD; Chen, H; Kenna, JG; Noeske, T; Stahl, S; Walker, CL; Warner, DJ | 1 |
| Bednarski, M; Dudek, M; Kulig, K; Lustyk, K; Malawska, B; Nowiński, L; Raźny, K; Sapa, J; Siwek, A; Starowicz, G; Zaręba, P | 1 |
| Chen, M; Hu, C; Suzuki, A; Thakkar, S; Tong, W; Yu, K | 1 |
| Graham, RM; Oates, HF; Stoker, LM; Stokes, GS | 1 |
| Doxey, JC; Smith, CF; Walker, JM | 1 |
| Sterz, H | 1 |
| Charness, ME; Robertson, D; Snyder, SH; U'Prichard, DC | 1 |
| Chelly, J; Huchet, AM; Mouillé, P; Schmitt, H | 1 |
| Commarato, MA; Dugan, DH; Kaplan, HR; Langley, AE; Lattime, EC; Smith, RD; Tessman, DK | 1 |
| Chasin, M; Greenslade, FC; Madison, SM; Scott, CK; Tobia, AJ | 1 |
| Mason, DT | 2 |
| Bentley, SM; Drew, GM; Whiting, SB | 1 |
| Dausse, J; Meyer, P; Miach, PJ | 1 |
| Constantine, JW; McShane, WK; Weeks, RA | 1 |
| Cohen, ML; Slater, IH; Wiley, KS | 1 |
| De Lean, A; Hoffman, BB; Lefkowitz, RJ; Schocken, DD; Wood, CL | 1 |
| Cavero, I; Lefèvre, F; Roach, AG | 1 |
| Amsterdam, EA; Awan, N; Mason, DT; Miller, RR | 1 |
| Manfrin, M; Prati, PL | 1 |
| Imhof, P | 1 |
| Greenway, CV | 1 |
| Imhof, P; Pfister, B | 1 |
| Cavero, I; Dennis, T; Lefèvre-Borg, F; Perrot, P; Roach, AG; Scatton, B | 1 |
| Armstrong, PW | 1 |
| Baumann, N; Chermat, R; Lachapelle, F; Simon, P | 1 |
| Jauernig, RA; Moulds, RF; Shaw, J | 1 |
| Buch, J | 1 |
| Doggrell, SA; Paton, DM | 1 |
| Andersson, KE; Mikkelsen, E | 1 |
| Bolli, P; Lee, DR; Phelan, EL; Simpson, FO; Wood, AJ | 1 |
| Graham, RM; Oates, HF; Stokes, GS | 1 |
| Kline, LW; Pang, PK | 1 |
| Felbel, J; Hofmann, F; Peper, K; Welling, A | 1 |
| Aranyi, Z; Ballagi-Pordány, G; Hadházy, P; Koltai, MZ; Pogátsa, G; Rösen, P | 1 |
| Blue, DR; Clarke, DE | 1 |
| Schwietert, R; Van Zwieten, PA; Wilffert, B; Wilhelm, D | 1 |
| Bohmann, C; Rump, LC; Schollmeyer, P; Wilde, K | 1 |
| Goldberg, SR; Schindler, CW; Tella, SR | 1 |
| Nijkamp, FP; van Buuren, KJ; Veenstra, DM | 1 |
| Downie, JW; Espey, MJ; Fine, A | 1 |
| Doggrell, SA | 1 |
| Maitra, SR; Sayeed, MM | 1 |
| Hasser, EM; Schadt, JC | 1 |
| Amobi, NI; Smith, IC | 1 |
| Estrada, C; Fernandez, A; Gonzalez, C; Martin, C; Moncada, S | 1 |
| Faber, JE; Nishigaki, K; Ohyanagi, M | 1 |
| Borbujo, J; Diéguez, G; García, JL; García-Villalón, AL; Gómez, B; Nava-Hernández, E; Valle, J | 1 |
| Hill, SJ; Kendall, DA; Ruck, A | 1 |
| Godfraind, T; Schoeffter, P | 2 |
| Dasso, LL; Taylor, CW | 1 |
| Reid, A; Sawynok, J | 1 |
| Anthony, TL; Hottenstein, OD; Keef, KD; Kreulen, DL; Meehan, AG | 1 |
| Atkinson, BN; Minneman, KP | 1 |
| Chan, JY; Chan, SH; Pan, S | 1 |
| Hayashi, Y; Ikeda, K; Ohnishi, H; Watanabe, K | 1 |
| Burnett, A; Gebhart, GF | 1 |
| Piascik, MT; Pruitt, TA; Sparks, MS | 1 |
| Amstislavskaja, TG; Naumenko, EV; Osadchuk, AV | 1 |
| Göthert, M; Molderings, GJ | 1 |
| Bai, C; Hagen, TM; Jones, DP | 1 |
| Acharya, S; Chang, JP; Van Goor, F | 1 |
| Kinami, J; Maruyama, K; Nagatomo, T; Tsuchihashi, H | 1 |
| Brouwer, RM; Schalekamp, MA; Wenting, GJ | 1 |
| Hutchinson, R; Kyrkouli, SE; Leibowitz, SF; Seirafi, RD; Stanley, BG | 1 |
| Garcia-Villar, R; Lafontan, M; Toutain, PL; Vass-Lopez, A | 1 |
| Lagneaux, D; Lecomte, J | 1 |
| Carré, DA; Civan, MM; Krupin, T; Moolchandani, J; Wax, MB | 1 |
| Bache, RJ; Dai, XZ; Homans, DC | 1 |
| Ito, T; Kawarai, M; Koss, MC | 1 |
| Bishop, VS; Hay, M | 1 |
| Baldwin, DL; Miller, JM; Nuttall, AL; Ohlsén, KA | 1 |
| Cai, B; Matsumoto, K; Ohta, H; Satoh, T; Watanabe, H | 1 |
| Elverdin, JC; Kaniucki, MO; Perec, CJ; Stefano, FJ | 1 |
| Hashimoto, S; Kigoshi, S; Muramatsu, I; Ohmura, T; Oshita, M | 1 |
| Mikami, H; Ogihara, T | 1 |
| Chandranath, SI; Gokhale, SD; Sharif, SI | 1 |
| Terman, BI | 1 |
| Martin, WH; Saffitz, JE; Tolley, TK | 1 |
| Altemeyer, KH; Dirks, B; Ensinger, H; Grünert, A | 1 |
| Cragoe, EJ; Hori, M; Iwakura, K; Kamada, T; Kitabatake, A; Watanabe, Y; Yoshida, H | 1 |
| Burnstock, G; Ellis, JL; Kasakov, L; Vlaskovska, M | 1 |
| Bealer, SL; Pugh, V; Schaumloffel, V | 1 |
| Culp, DJ; Graham, LA; Marin, MG; McBride, RK | 1 |
| Hsu, CC; Hsu, CS | 1 |
| Mizutani, M; Nakayama, S; Neya, T | 1 |
| Donker, AJ; Meijer, S; Reitsma, WD; Smit, AJ; Wesseling, H | 1 |
| Andersson, KE; Forman, A; Funch-Jensen, P; Raundahl, U; Tøttrup, A | 1 |
| Estrada, C; Galea, E; Gómez, B; González, C; Hamel, E; Lluch, S; Martin, C | 1 |
| Ogihara, M; Sunaga, K | 1 |
| O'Rourke, ST; Vanhoutte, PM | 1 |
| Masuda, Y; Mollace, V; Nisticò, G; Pelaggi, T | 1 |
| Fujiwara, M; Kurahashi, K; Taniguchi, T; Tsukahara, T; Usui, H | 1 |
| Jones, RS; Olpe, HR | 1 |
| Majewski, H; Rump, LC | 1 |
| Aoki, K; Asano, M; Matsuda, T | 1 |
| Ashizawa, N; Hayashi, E; Nakayama, K; Tomita, T; Yamada, S | 1 |
| Li, DX; Shen, GS | 1 |
| Aisaka, K; Ishihara, T; Kihara, T; Koike, M; Kuroki, M | 1 |
| Ansuategui, M; Feria, M; Naharro, L | 1 |
| Kazmi, SM; Mishra, RK | 1 |
| Naidu, KA; Radhakrishnamurty, R | 1 |
| Frenken, M | 1 |
| Kawasaki, H; Takasaki, K; Urabe, M | 1 |
| Arancibia, S; Assenmacher, I; Astier, H; Tapia-Arancibia, L | 1 |
| Baldenkov, GN; Grigorian, GIu; Mazaev, AV; Negresku, EV; Tkachuk, VA | 1 |
| Ganas, L; Studer, RK | 1 |
| Andersson, KE; Forman, A; Kirkeby, HJ; Sørensen, S | 1 |
| Couture, R; Laneuville, O; Reader, TA | 1 |
| Blecher, M; Felder, CC; Jose, PA | 1 |
| Gross, G; Hanft, G | 1 |
| Gotoh, M; Iguchi, A; Matsunaga, H; Miura, H; Sakamoto, N; Satake, T; Tamagawa, T; Uemura, K; Yatomi, A | 1 |
| Koga, T; Sakai, K; Shiraki, Y | 1 |
| Malik, KU; Schwartz, DD | 1 |
| Abadir, AR; Alver, JE; Gintautas, J; Kester, RR; Kim, H; Mooppan, UM | 1 |
| Cattaneo, AG; Doxey, JC; Efendic, S; Ostenson, CG | 1 |
| Bangalore, S; Phillippe, M | 1 |
| Aligué, R; Bachs, O; Carafoli, E; Pujol, MJ; Soriano, M | 1 |
| Irurzun, A; Lluch, S; Martín de Aguilera, E; Martinez Cuesta, MA; Martinez, MC; Vila, JM | 1 |
| Feller, DR; Hamada, A; Miller, DD; Patil, PN; Shams, G; Venkataraman, BV | 1 |
| Kamien, JB; Woolverton, WL | 1 |
| Cardinali, DP; Chuluyan, HE; Rosenstein, RE | 1 |
| Gregor, L; Thornhill, JA; Townsend, C | 1 |
| Morita, T; Suzuki, T; Tsuchida, S; Wada, I | 1 |
| Chen, XJ; Fan, HY; Gu, WX; Liu, JF; Liu, XM; Yao, YF; Zhang, JX | 1 |
| Cunnane, TC; Muir, TC; Wardle, KA | 1 |
| Bache, RJ; Dai, XZ; Herzog, CA; Schwartz, JS | 1 |
| Baumann, M; Lepor, H; Shapiro, E | 1 |
| Kasuya, Y; Nakazawa, K; Shigenobu, K | 1 |
| Aloyo, VJ; Walker, RF | 1 |
| Langer, P | 1 |
| Insel, PA; Terman, BI | 2 |
| Faber, JE | 1 |
| Hori, M; Inoue, M; Iwai, K; Iwakura, K; Kagiya, T; Kamada, T; Kitabatake, A; Kitakaze, M; Koretsune, Y; Tamai, J | 1 |
| Kawai, Y; Kobayashi, S; Ohhashi, T | 1 |
| Bezachev, VG; Gertsov, GE; Kulinskiĭ, VI; Plotnikov, NIu | 1 |
| Nowak, G; Silberring, J | 1 |
| Rand, MJ; Standford-Starr, CA; Story, DF | 1 |
| Hoffman, BB; Tsujimoto, G | 1 |
| Kaufman, JM; Kesner, JS; Knobil, E; Wilson, RC | 1 |
| Bralet, J; Didier, J; Moreau, D; Opie, LH; Rochette, L | 1 |
| Bolli, R; Brandon, TA; Mace, ML; Weibaecher, DG | 1 |
| Nobin, A; Owman, C; Törnebrandt, K | 1 |
| DeMarinis, RM; Lefkowitz, RJ; Regan, JW | 1 |
| Bradley, L; Doggrell, SA | 2 |
| Bockaert, J; Lafon-Cazal, M | 1 |
| Fujii, M; Hamada, Y; Kasuya, Y; Nakamura, M; Ohira, A; Shigenobu, K; Wada, Y | 1 |
| Gebhart, GF; Ossipov, MH | 1 |
| Hilakivi, IT; Mäkelä, JP | 2 |
| Kitazawa, T; Kondo, H; Temma, K | 1 |
| Bevan, JA; Garland, CJ | 1 |
| Dickinson, KE; McKernan, RM; Miles, CM; Sever, PS | 1 |
| Archer, T; Danysz, W; Jonsson, G; Minor, BG; Post, C | 1 |
| Jolly, SR; Russ, TP; Smith, RD; Wolf, PS | 1 |
| Davey, MJ | 2 |
| Sheridan, DJ | 1 |
| Hanazuka, M; Horii, D; Mizogami, S | 1 |
| Ascioti, C; De Sarro, GB; Froio, F; Libri, V; Nisticò, G | 1 |
| Bylund, DB; Jones, AW; Jones, SB; Smith, JM | 2 |
| Yuwiler, A | 1 |
| Gebhart, GF; Janss, AJ | 1 |
| Chiba, S; Tsukada, M | 1 |
| Crepel, F; Debono, M; Flores, R | 1 |
| Pang, CC; Tabrizchi, R | 1 |
| Bueno, L; Fargeas, MJ; Sagrada, A | 1 |
| Krootila, K; Palkama, A; Uusitalo, H | 1 |
| Butcher, P; Hemlin, M; Sjövall, H | 1 |
| Bennett, T; Gardiner, SM | 1 |
| Gentleman, SM; Hedley, D; McQueen, AS; Pertwee, RG | 1 |
| Carvajal, A; Gibson, A | 1 |
| Dupont, C; Lacolle, JY; Poirier, M; Riffaud, JP | 1 |
| Allen, JM; McCarron, JG; McHale, NG; Thornbury, KD | 1 |
| Clark, JT; Gist, RS; Kalra, PS; Kalra, SP | 1 |
| Andersson, RG; Elwing, H; Grundström, N; Karlsson, JO | 1 |
| Jones, DL | 1 |
| Kantoh, M; Kusunoki, M; Takahashi, T; Utsunomiya, J; Yamamura, T | 1 |
| Baker, CH; Davis, DL; Sutton, ET | 1 |
| Arancibia, S; Assenmacher, I | 1 |
| Goadsby, PJ; Lambert, GA; Lance, JW | 1 |
| Cheng, K; Larner, J | 1 |
| Battaglia, G; Creese, I; Morrow, AL; Norman, AB | 1 |
| Marver, D; Pettinger, WA; Smyth, DD; Umemura, S | 1 |
| Hayashida, D; Jacobs, MM; Roberts, JM | 1 |
| Peeters, G; Roets, E | 1 |
| Reny-Palasse, V; Rips, R | 1 |
| Birkenhäger, WH; de Bos, R; de Leeuw, PW; van Es, PN | 1 |
| Hayashi, S; Kuehl, TJ; Park, MK | 1 |
| Adenekan, OO; Tayo, FM | 1 |
| Barbaccia, ML; Iadarola, MJ; Laird, HE; Nicoletti, F; Pozzi, O | 1 |
| Osumi, Y; Yokotani, K | 1 |
| Talesnik, J; Youngson, BJ | 1 |
| Pettinger, WA; Smyth, DD; Umemura, S | 1 |
| Creese, I; Morrow, AL | 1 |
| Gwirtz, PA; Jones, CE; Mass, HJ; Overn, SP | 1 |
| Appleby, GJ; Clark, MG; Colquhoun, EQ; Edwards, SJ; McKinstry, WJ; Rattigan, S; Richter, EA | 1 |
| Hamed, AT; Jandhyala, BS; Lokhandwala, MF | 1 |
| Beretz, A; Cazenave, JP; Kieny, R; Kretz, JG; Lanza, F; Sutter-Bay, A | 1 |
| Alling, DW; Bone, EA; Grollman, EF | 1 |
| Bueno, L; Fargeas, MJ; Fioramonti, J | 1 |
| Belluzzi, O; Bonifazzi, C; Perri, V; Travagli, RA | 1 |
| Blaschke, D; Laakmann, G; Meissner, R; Schoen, HW; Weiss, A; Wittmann, M; Zygan, K | 1 |
| Laakmann, G; Meissner, R; Schoen, HW; Weiss, A; Wittmann, M; Zygan, K | 1 |
| Laakmann, G; Meissner, R; Mueller, OA; Schoen, HW; Stalla, GK; Weiss, A; Wittmann, M; Zygan, K | 1 |
| Artman, M; Graham, TP | 1 |
| Hashimoto, K; Hoffman, BB; Honda, K; Tsujimoto, G | 1 |
| De Blasi, A; Fratelli, M; Marasco, O | 1 |
| Legrand, C; Maltier, JP | 1 |
| Bouscarel, B; Exton, JH | 1 |
| Chaud, M; Franchi, AM; Gimeno, AL; Gimeno, MA | 1 |
| Dailey, WA; Drummond, WH; Williams, BJ | 1 |
| Ohno, Y; Sasa, M; Takaori, S; Yoshida, O; Yoshimura, N | 1 |
| Dempesy, CW; Fontana, C; Hyman, AL; Kadowitz, PJ; Richardson, DE; Rieck, RW | 1 |
| Hilakivi, I; Kovala, T; Leppävuori, A; Shvaloff, A | 1 |
| Himori, N; Matsuura, A; Nakamura, K; Urano, T; Yajima, T | 1 |
| Burnstock, G; Hoyle, CH; Reilly, WM | 1 |
| Harris, WH; Moore, LA; Yamashiro, S | 1 |
| Araujo, DM; Collier, B | 1 |
| Baggio, G; Ferrari, W; Guarini, S | 1 |
| Aono, J; Ishizuka, N; Nabata, H; Sakai, K | 1 |
| Fujioka, M; Suzuki, H | 1 |
| Redgrave, JE; Swartz, SL | 1 |
| Koiwaya, Y; Nakagawa, S; Yamamoto, Y | 1 |
| Ferraro, N; Wiener, DH; Wilson, JR | 1 |
| Bouffioux, CR; Penders, L | 1 |
| Dubocovich, ML | 1 |
| Amitai, G; Brown, RD; Taylor, P | 1 |
| Hesse, IF; Johns, EJ | 1 |
| Abe, F | 1 |
| Bolton, TB; Clapp, LH | 1 |
| Chatelain, P; Friedhoff, AJ; Gorissen, H; Meller, E; Mennini, T; Roba, J | 1 |
| Tatár, P; Vigas, M | 1 |
| Ramage, AG | 1 |
| Akasu, T; Gallagher, JP; Nakamura, T; Shinnick-Gallagher, P; Yoshimura, M | 1 |
| Gomes, C; Henning, M; Persson, B; Trolin, G | 1 |
| Fagbemi, SO; Salako, LA | 2 |
| Osnes, JB; Oye, I; Skomedal, T | 1 |
| Buyniski, JP; Campbell, JA; Pircio, AW; Schurig, JE | 1 |
| Cohen, ML; Landry, AS; Wiley, KS | 1 |
| Dubocovich, ML; Langer, SZ; Massingham, R; Shepperson, NB | 1 |
| Kaplan, HR; Smith, RD | 1 |
| Petersen, EN | 1 |
| Kasper, W; Kersting, F; Samosny, G; Schuster, HP | 1 |
| Humphrey, SJ; McCall, RB | 1 |
| Abraham, S; Cantor, EH; Spector, S | 1 |
| Aldrich, S; Carl, EB; Fazio, JK; Hennig, CW; Hughes, CA | 1 |
| Brenneman, TB; Hoffman, BB; Lefkowitz, RJ; Michel, T | 1 |
| Fischer, E; Siegenthaler, W | 1 |
| Ruffolo, RR; Waddell, JE | 1 |
| Hintze, TH; Macho, P; Vatner, SF | 1 |
| Hattori, Y; Kanno, M | 1 |
| Frelin, C; Lazdunski, M; Vigne, P | 1 |
| Chin, W; Imai, S; Nakagawa, Y | 1 |
| Kou, K; Kuriyama, H; Suzuki, H | 1 |
| Hamilton, CA; Hannah, JA; Reid, JL | 1 |
| Seideman, P | 1 |
| Bernabé, J; Burvenich, C; Peeters, G; Vandeputte-Van Messom, G | 1 |
| Higginson, LM; Opie, LH; Thandroyen, FT; Worthington, MG | 1 |
| Adams, HR | 1 |
| Gibson, A; Yu, O | 1 |
| Andrews, K; Kiruluta, HG | 1 |
| Simpson, P | 1 |
| Corr, PB; Lee, BI; Saffitz, JE; Sharma, AD; Sobel, BE | 1 |
| Mareev, VIu; Novikov, SV | 1 |
| Brandi, ML; Rotella, CM; Tanini, A; Toccafondi, RS | 1 |
| French, TA; Masserano, JM; Weiner, N | 1 |
| Halczenko, W; Lotti, VJ; Randall, WC; Saari, WS | 1 |
| Shevchenko, VA | 1 |
| Fujisawa, K | 1 |
| Wakade, AR; Wakade, TD | 1 |
| Shigei, T; Shoji, T; Tsuru, H | 1 |
| Ahrén, B; Järhult, J; Lundquist, I | 1 |
| Suzuki, H | 2 |
| Kirpekar, SM | 1 |
| Borsini, F; Nowakowska, E; Samanin, R | 1 |
| Inui, J; Miura, Y | 1 |
| Frisk-Holmberg, M | 1 |
| Heyndrickx, GR; Leusen, I; Moerman, EJ; Vilaine, JP | 1 |
| Coupar, IM; McPherson, GA; Taylor, DA | 1 |
| North, RA; Yoshimura, M | 1 |
| Awad, SA; Downie, JW; Gajewski, J | 1 |
| Decker, N; Ehrhardt, JD; Leclerc, G; Schwartz, J | 1 |
| Ibengwe, J; Kou, K; Suzuki, H | 1 |
| Dukes, ID; Vaughan Williams, EM | 1 |
| Chabardès, D; Imbert-Teboul, M; Montégut, M; Morel, F | 1 |
| Barnett, DB; Pearson, D; Swart, SS; Wood, JK | 1 |
| Bolli, R; Fisher, DJ; Miller, RR; Taylor, AA; Young, JB | 1 |
| Alexander, RW; Braunwald, E; Colucci, WS; Williams, GH | 1 |
| Amann, FW; Bolli, P; Bühler, FR; Burkhart, F | 1 |
| Kou, K; Suzuki, H | 1 |
| Kitada, S | 1 |
| Hoffman, BB; Lefkowitz, RJ | 1 |
| Graham, RM; Pettinger, WA; Stephenson, WH | 1 |
| Felix, W; Greif, J | 1 |
| Aiyoshi, Y; Yamashita, K; Yamashita, S | 1 |
| Kato, R; Nakadate, T; Nakaki, T | 1 |
| Cavero, I; Roach, AG | 1 |
| Amsterdam, EA; Awan, NA; DeMaria, AN; Joye, JA; Lee, G; Mason, DT | 1 |
| Kather, H; Simon, B | 1 |
| Hsu, WH; Hummel, SK | 1 |
| McCarthy, BW; Neethling, AC; Taljaard, JJ | 1 |
| Chang, EB; Field, M; Miller, RJ | 1 |
| Hamilton, CA; Reid, JL; Zamboulis, C | 1 |
| Leedham, JA; Pennefather, JN | 1 |
| Osnes, JB; Skomedal, T | 1 |
| Marinetti, GV; Panosian, JO | 1 |
| Arner, P; Engfeldt, P; Kimura, H; Ostman, J; Wahrenberg, H | 1 |
| Curro, FA; Greenberg, S | 1 |
| Bühler, FR; Hulthén, UL; Kiowski, W; Ritz, R | 1 |
| Hilakivi, I | 1 |
| Blank, MS; Diez, JA; Roberts, DL | 1 |
| Bristow, MR; Hoffman, BB; Tsujimoto, G | 1 |
| Griendling, KK; Milnor, WR; Rusher, MM; Sastre, A | 1 |
| Bruynzeel, PL; Hamelink, ML; Kok, PT; Kreukniet, J; van der Vet, AP | 1 |
| Caron, MG; DeMarinis, RM; Lefkowitz, RJ; Regan, JW | 1 |
| Henquin, JC; Tamagawa, T | 1 |
| Carver, LA; Lee, CH; Strosberg, AM | 1 |
| DiBona, GF; Holdaas, H; Osborn, JL; Thames, MD | 1 |
| Cohen, RA; Shepherd, JT; Vanhoutte, PM | 1 |
| Ram, CV | 1 |
| Gopalaswamy, C; Gould, L | 1 |
| Bertel, O | 1 |
| Bolte, HD | 1 |
| Bussmann, WD | 1 |
| Johansson, G; Luostarinen, M; Virkkunen, P | 1 |
| Nilsson, H | 1 |
| Proudfit, HK; Sagen, J | 1 |
| Horton, R; Nadler, J; Zipser, RD | 1 |
| Levens, NR | 1 |
| Carobrez, AP; Graeff, FG; Schenberg, LC | 1 |
| Aramendía, P; Eisenschlos, CD; Márquez, MT | 1 |
| Chihara, S; Kishimoto, T; Ozaki, H; Umeno, H; Urakawa, N | 1 |
| Delius, W | 1 |
| Mukharliamov, NM | 1 |
| Taylor, SH | 1 |
| Khomenko, VL; Pomerantsev, VP; Vasiuk, IuA | 1 |
| Cohn, JN | 1 |
| Franciosa, JA; Pierpont, G | 1 |
| Farabollini, F; Mantovani, P; Taddei, I | 1 |
| Deussen, A; Heusch, G | 1 |
| Orley, J; Pals, DT | 1 |
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| Gasanova, AS; Serbin, VI | 1 |
| Karasawa, A; Kubo, K; Nakamizo, N; Shuto, K; Yamada, K | 1 |
| Karasawa, A; Marumo, H; Shuto, K | 1 |
| Baum, T; Moran, RM; Sabin, C | 1 |
| Andersson, KE; Ek, A; Hedlund, H; Mattiasson, A | 1 |
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| Ashbrook, DW; Hurlbut, DE; Purdy, RE; Rains, LA; Reidy, JP; Stratford, RE | 1 |
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| De Mey, JG; Rusch, NJ; Vanhoutte, PM | 1 |
| Becker, B; Feitl, M; Krupin, T | 1 |
| Elkayam, U | 1 |
| Berger, RE; Chang, KS; Frei, MR; Jauchem, JR | 1 |
| Chen, CC; Chen, J; Chen, SC; Chueh, SC; Ko, FN; Teng, CM; Yu, SM | 1 |
| Bennet, L; Giussani, DA; Hanson, MA; Moore, PJ; Spencer, JA | 1 |
| Dohi, Y; Kojima, M; Sato, K; Sawada, M | 1 |
| Hashimoto, T; Ishii, R; Shinozuka, K; Takeuchi, K | 1 |
| Hori, M; Inoue, M; Kamada, T; Kitakaze, M; Komamura, K; Kosaka, H; Minamino, T; Node, K; Tada, M | 1 |
| Fabbri, E; Gambarotta, A; Moon, TW | 1 |
| Doak, GJ; Reid, AR; Sawynok, J | 1 |
| Asano, K; Fujiwara, H; Hirakawa, S; Imai, Y; Ishimura, K; Ito, H; Koshiji, M; Minatoguchi, S; Watanabe, H | 1 |
| Jeyaseelan, K; Thiyagarajah, P; Woon, PY | 1 |
| Heyeraas, KJ; Kirkebø, A; Kristiansen, AB | 1 |
| Bigg, DC; Koek, W; Sleight, AJ | 1 |
| Koss, MC | 3 |
| Imamura, K; Kim, HK; Noguchi, T; Tanaka, T; Yamatodani, A | 1 |
| Kinnman, E; Levine, JD | 1 |
| Asta, JA; Cameron, DA; Waxman, MB | 1 |
| Guarneri, L; Leonardi, A; Poggesi, E; Simonazzi, I; Taddei, C; Testa, R | 1 |
| Iguchi, A; Nonogaki, K; Sakamoto, N | 1 |
| Fukuda, H; Fukushima, C; Ono, H | 1 |
| Crepel, F; Hirsch, JC; Law-Tho, D | 1 |
| Cestari, R; Lojacono, L; Missale, C; Missale, G; Raddino, R; Sigala, S; Spano, PF | 1 |
| Badia, A; Sallés, J | 1 |
| Amabeoku, G; Chandomba, R | 1 |
| Cannon, B; Nedergaard, J; Unelius, L | 1 |
| Marwood, JF | 1 |
| Ideguchi, K; Kimura, K; Taniguchi, N; Ueda, F | 1 |
| Olson, KR; Xu, HY | 1 |
| Alvarez, C; Bladé, C; Cartañà, J | 1 |
| Conti, A; Maestroni, GJ | 1 |
| Guyenet, PG; Huangfu, D; Hwang, LJ; Riley, TA | 1 |
| Fawcett, JP; Menkes, DB; Patel, PP | 1 |
| Amabeoku, GJ | 1 |
| Allen, JM; Hughes, GA | 1 |
| Kawana, S; Kimura, H; Miyamoto, A; Namiki, A; Ohshika, H | 1 |
| Gherezghiher, T; Koss, MC | 1 |
| Adams, HA; Hempelmann, G | 1 |
| Dawes, P; Rochford, J; Stewart, J | 1 |
| Matlib, MA; Motley, ED; Paul, RJ | 1 |
| Schraufnagel, DE; Thakkar, MB | 1 |
| Krielaart, MJ; Nijkamp, FP; van Buuren, KJ; Veenstra, DM | 1 |
| Ciranna, L; Li Volsi, G; Licata, F; Maugeri, G; Santangelo, F | 1 |
| Docherty, JR; Kearns, S; O'Rourke, M | 1 |
| Hui, SC; Qiu, BS | 1 |
| Chang, KC; Hahn, KH | 1 |
| Brown, DR; Malone, ED; Trent, AM; Turner, TA | 1 |
| Aghajanian, GK; Marek, GJ | 1 |
| Alonso, MJ; Arribas, SM; Fernandes, F; Llergo, JL; Marín, J; Salaices, M; Sánchez-Ferrer, CF | 1 |
| Chien, GL; Davis, RF; Haessler, R; Kuzume, K; Van Winkle, DM; Wolff, RA | 1 |
| Burrello, N; Calogero, AE; D'Agata, R; Ossino, AM; Weber, RF | 1 |
| Bealer, SL | 1 |
| Edeline, JM; Manunta, Y | 1 |
| Segal, SS; Welsh, DG | 1 |
| Hayashi, K; Kontani, H | 1 |
| Nörenberg, W; Schöffel, E; Starke, K; Szabo, B | 1 |
| Chiba, T; Fukutomi, J; Hattori, K; Maruyama, K; Nagatomo, T; Takeda, M; Yamaguchi, M | 1 |
| Böhm, M; Nickenig, G; Nohr, T; Paul, M; Schnabel, P | 1 |
| Jansson, CC; Scheinin, M; Virolainen, S | 1 |
| Cottrell, DF; Murray, A; Pearson, GT | 1 |
| Duda, T; Sharma, RK; Venkataraman, V | 1 |
| Shiraki, Y | 1 |
| Ibeawuchi, A; Olson, KR; Weaver, L; Zhang, Y | 1 |
| Dobreva, G; Frieling, T; Neunlist, M; Schemann, M | 1 |
| Bayne, ML; Burns, HD; Chang, RS; Chen, TB; DiSalvo, J; Francis, BE; Gibson, RE; Gluchowski, C; Marzabadi, M; Nagarathnam, D; O'Malley, SS; Wetzel, JM | 1 |
| Dobbins, DE; Premen, AJ | 1 |
| Lung, MA | 1 |
| Caramona, MM; Figueiredo, IV; Guimarães, S; Moura, D; Paiva, MQ | 1 |
| Soares-da-Silva, P; Vieira-Coelho, MA | 1 |
| Danos, P; Dettmers, C; Hagendorff, A; Heusch, G; Hümmelgen, M; Lüderitz, B; Martin, C; Vahlhaus, C | 1 |
| Gerhardt, CC; Gros, J; Issad, T; Strosberg, AD | 1 |
| Altenburg, SP; Farah, MB | 1 |
| Choi, Y; Grethel, EJ; Meyer, RA; Raja, SN; Ringkamp, M | 1 |
| Diéguez, G; Fernández, N; García-Villalón, AL; Gómez, B; Monge, L; Padilla, J; Sánchez, MA | 1 |
| Dun, W; Liang, Y; Wu, BW | 1 |
| Hieble, JP; McCafferty, GP; Naselsky, DP | 1 |
| Luthy, IA; Pignataro, O; Vázquez, SM | 1 |
| Aisaka, K; Kawabe, K; Moriyama, N; Nishimatsu, H; Okaya, Y; Suzuki, Y | 1 |
| García-Sáinz, JA; Gottfried-Blackmore, A; Romero-Avila, MT; Vázquez-Prado, J | 1 |
| Chen, JY; Dafny, N; Kang, YM; Ouyang, W; Qiao, JT | 1 |
| Altimiras, J; Crossley, D | 1 |
| Goto, T; Ochi, T | 1 |
| Kimura, R; Okura, T; Yamada, S | 1 |
| Badia, A; Tabernero, A; Terradas, D; Vivas, NM | 1 |
| Kawarai, M; Koss, MC | 1 |
| Denson, DD; Haygood, RM; Hord, AH; Stowe, B | 1 |
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| Ramírez-San Juan, E; Saxena, PR; Valdivia, LF; Villalón, CM; Willems, EW | 1 |
| García-Sáinz, JA; González-Espinosa, C; González-Espinosa, D; Mora-Rodríguez, DM; Romero-Avila, MT | 1 |
| Badino, P; Galaverna, D; Girardi, C; Odore, R; Re, G | 1 |
| Dietz, NM; Dinenno, FA; Eisenach, JH; Joyner, MJ | 1 |
| Hollywood, MA; McHale, NG; Sergeant, GP; Thornbury, KD | 1 |
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| Berg, T | 1 |
| Dobbins, DE | 1 |
| Koss, MC; Yu, Y | 2 |
| Campos, M; Morais, Pde L; Pupo, AS | 1 |
| Fields, AM; Ibrahim, IN; Kaye, AD; Richards, TA | 1 |
| Antunes, E; De Nucci, G; Okuyama, CE; Priviero, FB; Teixeira, CE | 1 |
| Akimoto, Y; Horinouchi, T; Koike, K; Tanaka, Y | 1 |
| Bosone, D; Canova, D; Micieli, G; Passatore, M; Roatta, S | 1 |
| Bayer, EZ; Dewitt, BJ; Fields, AM; Heavner, JE; Ibrahim, IN; Kaye, AD; Richards, TA | 1 |
| Chlopicki, S; Gryglewski, RJ; Kozlovski, VI | 1 |
| Fagerholm, V; Hein, L; Philipp, M; Scheinin, M | 1 |
| Caldwell, D; Colston, JF; Daly, CJ; McGrath, JC; Milligan, G; Pediani, JD | 1 |
| Cao, N; Haynes, JM; Ventura, S | 1 |
| Hwang, BG; Kim, JH; Kim, SK; Min, BI; Na, HS; Park, DS; Yoo, GY | 1 |
| Brockhaus, J; Deitmer, JW; Hecker, C; Herold, S | 1 |
| Rasouli, M; Zahraie, M | 1 |
| Arai, Y; Chancellor, MB; de Groat, WC; Kaiho, Y; Kamo, I; Yoshimura, N | 1 |
| Abzalov, NI; Abzalov, RR; Ziyatdinova, AI | 1 |
| Ananthalakshmi, KV; Edafiogho, IO; Kombian, SB | 1 |
| Delgado, E; Marques-Neves, C; Rocha, I; Sales-Luís, J; Silva-Carvalho, L | 1 |
| Chu, CC; Lin, MT; Shieh, JP; Wang, JJ | 1 |
| Chen, HS; He, X; Qu, F; Wang, Y; Wen, WW | 1 |
| Du, H; He, L; Ren, J; Wang, S | 1 |
| Fields, AM; Hoover, JM; Ibrahim, IN; Kaye, AD | 1 |
| Lobov, GI; Pan'kova, MN | 1 |
| Kurata, Y; Shibamoto, T; Tanida, M; Wang, M | 1 |
| Iwase, T; Jimbo, S; Kobayashi, T; Miyakawa, T; Ogon, I; Takebayashi, T; Tanimoto, K; Terashima, Y; Tohse, N; Yamashita, T | 1 |
| Bashir, K; Elmesery, A; Elmoheen, A; Yousry, M | 1 |
27 review(s) available for phentolamine and prazosin
| Article | Year |
|---|---|
alpha 2 adrenoceptors: classification, localization, mechanisms, and targets for drugs.
Topics: Adipose Tissue; Animals; Blood Platelets; Central Nervous System; Humans; Islets of Langerhans; Melanocytes; Muscle, Smooth, Vascular; Nerve Endings; Norepinephrine; Parasympathetic Nervous System; Radioligand Assay; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Serotonin; Synapses | 1982 |
Alpha- and beta-adrenoceptors: from the gene to the clinic. 1. Molecular biology and adrenoceptor subclassification.
Topics: Animals; Humans; Molecular Biology; Molecular Structure; Radioligand Assay; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta | 1995 |
DILIrank: the largest reference drug list ranked by the risk for developing drug-induced liver injury in humans.
Topics: Chemical and Drug Induced Liver Injury; Databases, Factual; Drug Labeling; Humans; Pharmaceutical Preparations; Risk | 2016 |
[New aspects in the treatment of acute cardiac insufficiency].
Topics: Adrenergic beta-Antagonists; Clonidine; Diazoxide; Digitalis Glycosides; Diuretics; Droperidol; Fentanyl; Fibrinolytic Agents; Heart Failure; Humans; Hydralazine; Isosorbide Dinitrate; Microcirculation; Myocardial Contraction; Neuroleptanalgesia; Nitroprusside; Phentolamine; Prazosin; Respiration, Artificial; Vascular Resistance; Vasodilator Agents | 1978 |
[Vasodilator agents in the treatment of heart failure].
Topics: Heart Failure; Humans; Hydralazine; Isosorbide Dinitrate; Minoxidil; Nitroglycerin; Nitroprusside; Phentolamine; Prazosin; Vasodilator Agents | 1978 |
[Treatment of cardiac failure with vasodilators (author's transl)].
Topics: Cardiac Glycosides; Diuretics; Drug Therapy, Combination; Heart Failure; Hydralazine; Hypotension; Isosorbide Dinitrate; Nitroglycerin; Nitroprusside; Phenoxybenzamine; Phentolamine; Prazosin; Vasodilator Agents | 1978 |
Alpha adrenoceptors--an overview.
Topics: Adrenergic alpha-Antagonists; Animals; Arrhythmias, Cardiac; Catecholamines; Child, Preschool; Coronary Circulation; Coronary Disease; Electric Stimulation; Heart Rate; Humans; Myocardium; Norepinephrine; Phentolamine; Prazosin; Rats; Receptors, Adrenergic, alpha | 1986 |
Alpha-blockers in the treatment of benign prostatic hypertrophy: physiological basis and review of the problem.
Topics: Adrenergic alpha-Antagonists; Clinical Trials as Topic; Double-Blind Method; Humans; Labetalol; Male; Phenoxybenzamine; Phentolamine; Prazosin; Prostatic Hyperplasia; Receptors, Adrenergic, alpha | 1984 |
Pharmacokinetic and dynamic aspects of alpha-adrenoceptor blockade in hypertension.
Topics: Adrenergic alpha-Antagonists; Animals; Biological Availability; Blood Proteins; Brain; Dose-Response Relationship, Drug; Drug Interactions; Humans; Hypertension; Kinetics; Phenoxybenzamine; Phentolamine; Prazosin; Protein Binding; Substance Withdrawal Syndrome | 1982 |
[Adrenergic alpha-receptor blockaders and direct arteriolar vasodilators in treatment of chronic cardiac insufficiency].
Topics: Adrenergic alpha-Antagonists; Arterioles; Cardiac Output, Low; Chronic Disease; Hemodynamics; Humans; Hydralazine; Phentolamine; Prazosin; Tropanes; Vasodilator Agents | 1983 |
[Treatment of heart failure in ischemic heart disease with beta-adrenostimulators and peripheral vasodilators].
Topics: Adrenergic beta-Agonists; Captopril; Cardiotonic Agents; Coronary Disease; Dobutamine; Dopamine; Heart Failure; Humans; Hydralazine; Isoproterenol; Isosorbide Dinitrate; Nitroprusside; Nonachlazine; Phentolamine; Practolol; Prazosin; Prenalterol; Vasodilator Agents | 1983 |
Support for a role for feedback regulation of norepinephrine release.
Topics: Action Potentials; Adrenergic alpha-Antagonists; Animals; Cocaine; Cystamine; Diethylamines; Drug Synergism; Electric Stimulation; Ephedrine; Feedback; Naphthalenes; Norepinephrine; Phenoxybenzamine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Sympathetic Nervous System; Synaptic Membranes | 1984 |
Mechanisms and implications of vasodilator tolerance in the treatment of congestive heart failure.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Agonists; Angiotensin-Converting Enzyme Inhibitors; Drug Tolerance; Enzyme Inhibitors; Heart Failure; Humans; Hydralazine; Nitrates; Nitroprusside; Oligopeptides; Parasympatholytics; Phenoxybenzamine; Phentolamine; Prazosin; Teprotide; Vasodilator Agents | 1981 |
Alpha-adrenergic receptor subtypes.
Topics: Animals; Binding, Competitive; Clonidine; Dihydroergotoxine; Epinephrine; Heart Rate; Humans; Hypertension; In Vitro Techniques; Models, Biological; Norepinephrine; Phentolamine; Prazosin; Radioligand Assay; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Yohimbine | 1980 |
The pharmacology of prazosin, a novel antihypertensive agent.
Topics: Adrenal Glands; Animals; Antihypertensive Agents; Brain; Clonidine; Dogs; Heart Rate; Humans; Hypotension, Orthostatic; Norepinephrine; Phentolamine; Prazosin; Quinazolines; Rabbits; Rats; Receptors, Adrenergic, alpha; Renin; Substrate Specificity | 1980 |
Effects of the adrenergic transmitter on epicardial coronary arteries.
Topics: Animals; Coronary Vessels; Electric Stimulation; Humans; Imidazoles; Metoprolol; Models, Cardiovascular; Neuromuscular Junction; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Propranolol; Tyramine | 1984 |
Hypertensive crisis.
Topics: Antihypertensive Agents; Brain Diseases; Cerebrovascular Disorders; Clonidine; Coronary Disease; Diazoxide; Eclampsia; Emergencies; Female; Humans; Hydralazine; Hypertension; Hypertension, Malignant; Labetalol; Minoxidil; Nifedipine; Nitroprusside; Phentolamine; Prazosin; Pregnancy; Pulmonary Edema; Trimethaphan | 1984 |
[Vasodilator agents in the treatment of cardiac insufficiency].
Topics: Captopril; Dihydralazine; Heart Failure; Humans; Hydralazine; Nitroglycerin; Nitroprusside; Phentolamine; Prazosin; Vasodilator Agents | 1984 |
[Treatment of heart failure with vasodilators].
Topics: Captopril; Cardiomegaly; Cardiotonic Agents; Coronary Disease; Heart Failure; Heart Function Tests; Heart Valve Diseases; Humans; Hydralazine; Nitroglycerin; Phentolamine; Prazosin; Vasodilator Agents | 1980 |
[Effect of vasodilator agents in chronic heart failure].
Topics: Cardiomegaly; Clinical Trials as Topic; Heart Failure; Hemodynamics; Humans; Isosorbide Dinitrate; Phentolamine; Placebos; Prazosin; Quinazolines; Vasodilator Agents | 1981 |
[Peripheral vasodilator agents in cardiology].
Topics: Clinical Trials as Topic; Coronary Vessels; Heart Failure; Hemodynamics; Humans; Hydralazine; Myocardial Infarction; Nitrates; Nitroglycerin; Nitroprusside; Phentolamine; Piperazines; Prazosin; Quinazolines; Vasodilator Agents | 1980 |
Vasodilator therapy of congestive heart failure.
Topics: Aortic Valve Insufficiency; Captopril; Dobutamine; Heart Failure; Humans; Hydralazine; Isosorbide Dinitrate; Minoxidil; Mitral Valve Insufficiency; Nitroglycerin; Nitroprusside; Phentolamine; Physical Exertion; Piperazines; Prazosin; Quinazolines; Time Factors; Vasodilator Agents | 1980 |
Cardiovascular clinical pharmacology of impedance reducing agents.
Topics: Heart Failure; Humans; Hydralazine; Nitrates; Nitroglycerin; Nitroprusside; Phentolamine; Prazosin; Vasodilator Agents | 1981 |
New approaches in the management of heart failure.
Topics: Aortic Valve Stenosis; Cardiac Output; Cardiography, Impedance; Cardiomyopathies; Cardiotonic Agents; Cardiovascular System; Heart Failure; Heart Rate; Hemodynamics; Humans; Mitral Valve Stenosis; Myocardial Contraction; Nitroprusside; Phentolamine; Prazosin; Stroke Volume; Vasodilator Agents | 1980 |
The role of vasodilating agents in the treatment of chronic heart failure.
Topics: Cardiac Output; Chronic Disease; Dobutamine; Heart Failure; Humans; Muscle Contraction; Nitroprusside; Phentolamine; Prazosin; Pulmonary Edema; Vascular Resistance; Vasodilator Agents | 1980 |
[Peripheral vasodilators in the treatment of heart failure].
Topics: Cardiac Output; Cardiomyopathies; Coronary Circulation; Droperidol; Heart Failure; Humans; Hydralazine; Isosorbide Dinitrate; Nitrates; Nitroprusside; Phentolamine; Piperazines; Prazosin; Quinazolines; Rheumatic Heart Disease; Stroke Volume; Vasodilator Agents | 1982 |
[Anesthesia for patients with pheochromocytoma. Our own results and a review].
Topics: Adolescent; Adrenal Gland Neoplasms; Adult; Aged; Female; Humans; Male; Neuroleptanalgesia; Phentolamine; Pheochromocytoma; Prazosin; Premedication | 1993 |
6 trial(s) available for phentolamine and prazosin
| Article | Year |
|---|---|
Prazosin: preliminary clinical and pharmacological observations.
Topics: Adult; Aged; Animals; Blood Pressure; Clinical Trials as Topic; Depression, Chemical; Drug Evaluation; Extracellular Space; Female; Humans; Hypertension; Male; Middle Aged; Phentolamine; Posture; Prazosin; Quinazolines; Rats; Sodium | 1975 |
Alpha-blockers in the treatment of benign prostatic hypertrophy: physiological basis and review of the problem.
Topics: Adrenergic alpha-Antagonists; Clinical Trials as Topic; Double-Blind Method; Humans; Labetalol; Male; Phenoxybenzamine; Phentolamine; Prazosin; Prostatic Hyperplasia; Receptors, Adrenergic, alpha | 1984 |
[Vasodilator therapy with alpha-receptor blockaders. Acute and chronic effect of prazosin and phentolamine in congestive heart failure].
Topics: Adrenergic alpha-Antagonists; Adult; Heart Failure; Hemodynamics; Humans; Male; Middle Aged; Phentolamine; Prazosin; Quinazolines; Vasodilator Agents | 1981 |
[Effect of vasodilator agents in chronic heart failure].
Topics: Cardiomegaly; Clinical Trials as Topic; Heart Failure; Hemodynamics; Humans; Isosorbide Dinitrate; Phentolamine; Placebos; Prazosin; Quinazolines; Vasodilator Agents | 1981 |
[Peripheral vasodilator agents in cardiology].
Topics: Clinical Trials as Topic; Coronary Vessels; Heart Failure; Hemodynamics; Humans; Hydralazine; Myocardial Infarction; Nitrates; Nitroglycerin; Nitroprusside; Phentolamine; Piperazines; Prazosin; Quinazolines; Vasodilator Agents | 1980 |
Biphasic pressor responses to norepinephrine in humans.
Topics: Adult; Dose-Response Relationship, Drug; Hemodynamics; Humans; Infusions, Intravenous; Male; Middle Aged; Nicardipine; Norepinephrine; Phentolamine; Prazosin; Pressoreceptors; Sympatholytics; Sympathomimetics; Vasodilator Agents | 1995 |
474 other study(ies) available for phentolamine and prazosin
| Article | Year |
|---|---|
Pharmacological characteristics of alpha 2-adrenergic receptors: comparison of pharmacologically defined subtypes with subtypes identified by molecular cloning.
Topics: Adrenergic alpha-Antagonists; Animals; Cell Line; Cell Membrane; Cloning, Molecular; DNA; Humans; Lung; Radioligand Assay; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Tumor Cells, Cultured | 1992 |
New 1,4-dihydropyridine derivatives combining calcium antagonism and alpha-adrenolytic properties.
Topics: Animals; Aorta; Calcium Channel Blockers; Calcium Chloride; Cerebral Cortex; Chemical Phenomena; Chemistry; Coronary Vessels; Dihydropyridines; Guinea Pigs; Male; Molecular Structure; Muscle Contraction; Nitrendipine; Prazosin; Rats; Receptors, Adrenergic, alpha; Swine; Vas Deferens; Yohimbine | 1989 |
[3H]Batrachotoxinin A 20 alpha-benzoate binding to voltage-sensitive sodium channels: a rapid and quantitative assay for local anesthetic activity in a variety of drugs.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Anesthetics, Local; Animals; Batrachotoxins; Calcium Channel Blockers; Cyclic AMP; Guinea Pigs; Histamine H1 Antagonists; In Vitro Techniques; Ion Channels; Neurotoxins; Sodium; Tranquilizing Agents; Tritium | 1985 |
Berbanes: a new class of selective alpha 2-adrenoceptor antagonists.
Topics: Adrenergic alpha-Antagonists; Alkaloids; Animals; Berberine Alkaloids; Chemical Phenomena; Chemistry; Dioxanes; Guinea Pigs; Idazoxan; Ileum; Male; Muscle Contraction; Phentolamine; Prazosin; Pulmonary Artery; Rabbits; Rats; Receptors, Adrenergic, alpha; Vas Deferens; Yohimbine | 1987 |
Functional group contributions to drug-receptor interactions.
Topics: Animals; Calorimetry; Kinetics; Models, Biological; Protein Binding; Receptors, Cell Surface; Receptors, Drug; Structure-Activity Relationship | 1984 |
1-(alkylamino)isochromans: hypotensives with peripheral and central activities.
Topics: Adrenergic alpha-Antagonists; Animals; Antihypertensive Agents; Benzopyrans; Blood Pressure; Brain; Cats; Chromans; Female; Heart Rate; Male; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Structure-Activity Relationship; Sympathetic Nervous System | 1982 |
alpha-adrenoreceptor reagents. 1. Synthesis of some 1,4-benzodioxans as selective presynaptic alpha 2-adrenoreceptor antagonists and potential antidepressants.
Topics: Adrenergic alpha-Antagonists; Animals; Antidepressive Agents; Dioxins; Dose-Response Relationship, Drug; Idazoxan; Male; Mice; Phenylephrine; Rats; Rats, Inbred Strains; Structure-Activity Relationship; Synapses; Vas Deferens | 1983 |
Quantitative relationships between alpha-adrenergic activity and binding affinity of alpha-adrenoceptor agonists and antagonists.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Binding, Competitive; Blood Pressure; Brain; Cell Membrane; Clonidine; Kinetics; Prazosin; Quinazolines; Rats; Receptors, Adrenergic, alpha; Structure-Activity Relationship; Vasoconstriction | 1984 |
Synthesis and antihypertensive activity of a series of 8-substituted 1-oxa-3,8-diazaspiro[4.5]decan-2-ones.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Chemical Phenomena; Chemistry; Dogs; Epinephrine; Indoramin; Male; Norepinephrine; Oxazoles; Phentolamine; Phenylephrine; Rats; Spiro Compounds; Structure-Activity Relationship | 1981 |
KMD-3213, a novel, potent, alpha 1a-adrenoceptor-selective antagonist: characterization using recombinant human alpha 1-adrenoceptors and native tissues.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-Antagonists; Animals; Calcium; Cell Line; CHO Cells; Clonidine; Cloning, Molecular; Cricetinae; Humans; Indoles; Norepinephrine; Prazosin; Receptors, Adrenergic, alpha-1; Recombinant Proteins; Sulfonamides; Tamsulosin | 1995 |
Further characterization of human alpha 2-adrenoceptor subtypes: [3H]RX821002 binding and definition of additional selective drugs.
Topics: Adrenergic alpha-Antagonists; Animals; Binding, Competitive; Cell Line; Dioxanes; Humans; Idazoxan; Plasmids; Radioligand Assay; Receptors, Adrenergic, alpha; Transfection | 1994 |
N-arylpiperazinyl-N'-propylamino derivatives of heteroaryl amides as functional uroselective alpha 1-adrenoceptor antagonists.
Topics: Adolescent; Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-Antagonists; Adult; Aged; Amides; Animals; Binding, Competitive; Humans; Male; Middle Aged; Models, Chemical; Muscle, Smooth; Piperazines; Prazosin; Propylamines; Prostatic Hyperplasia; Rabbits; Rats; Structure-Activity Relationship; Urinary Bladder | 1997 |
Phe-308 and Phe-312 in transmembrane domain 7 are major sites of alpha 1-adrenergic receptor antagonist binding. Imidazoline agonists bind like antagonists.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-Antagonists; Amino Acid Sequence; Animals; Cell Membrane; Clonidine; Conserved Sequence; Cricetinae; Dihydropyridines; Dioxanes; Humans; Imidazoles; Models, Molecular; Molecular Sequence Data; Oxymetazoline; Phenylalanine; Piperazines; Prazosin; Protein Structure, Secondary; Rats; Receptors, Adrenergic, alpha-1; Structure-Activity Relationship | 2001 |
Synthesis and structure-affinity relationship investigations of 5-heteroaryl-substituted analogues of the antipsychotic sertindole. A new class of highly selective alpha(1) adrenoceptor antagonists.
Topics: Adrenergic alpha-Antagonists; Animals; Antipsychotic Agents; Azoles; Brain; Cell Line; Cricetinae; Humans; Imidazoles; In Vitro Techniques; Indoles; Pyridines; Pyrimidines; Radioligand Assay; Rats; Receptors, Adrenergic, alpha-1; Receptors, Dopamine; Receptors, Serotonin; Structure-Activity Relationship; Triazoles | 2003 |
Range and sensitivity as descriptors of molecular property spaces in dynamic QSAR analyses.
Topics: Chemical Phenomena; Chemistry, Physical; Ligands; Models, Molecular; Molecular Conformation; Monte Carlo Method; Quantitative Structure-Activity Relationship; Receptors, Adrenergic, alpha-1; Solvents | 2005 |
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship | 2010 |
Mitigating the inhibition of human bile salt export pump by drugs: opportunities provided by physicochemical property modulation, in silico modeling, and structural modification.
Topics: Animals; ATP Binding Cassette Transporter, Subfamily B, Member 11; ATP-Binding Cassette Transporters; Bile Acids and Salts; Cell Line; Chemical and Drug Induced Liver Injury; Humans; Quantitative Structure-Activity Relationship | 2012 |
α-Adrenoceptor antagonistic and hypotensive properties of novel arylpiperazine derivatives of pyrrolidin-2-one.
Topics: Adrenergic alpha-1 Receptor Antagonists; Animals; Dose-Response Relationship, Drug; Hypotension; Male; Molecular Structure; Piperazines; Pyrrolidinones; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Structure-Activity Relationship | 2015 |
Alpha blocking action of the antihypertensive agent, prazosin.
Topics: Adrenergic alpha-Antagonists; Animals; Blood Pressure; Diazoxide; Pentolinium Tartrate; Phentolamine; Prazosin; Quinazolines; Rats; Vasodilator Agents | 1977 |
Selectivity of blocking agents for pre-and postsynaptic alpha-adrenoceptors.
Topics: Adrenergic alpha-Antagonists; Animals; Clonidine; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Norepinephrine; Phenoxybenzamine; Phentolamine; Prazosin; Rats; Synapses; Vas Deferens; Yohimbine | 1977 |
Prazosin: differential affinities for two populations of alpha-noradrenergic receptor binding sites.
Topics: Adrenergic alpha-Antagonists; Animals; Clonidine; Dihydroergotoxine; In Vitro Techniques; Male; Phenoxybenzamine; Phentolamine; Prazosin; Quinazolines; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha | 1978 |
[Action of N-butylnorsympathone on the effects of cardioaccelerator nerve stimulation in the dog].
Topics: Animals; Blood Pressure; Dogs; Electric Stimulation; Ethanolamines; Female; Haloperidol; Heart Conduction System; Heart Rate; Male; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Receptors, Dopamine; Receptors, Neurotransmitter; Secologanin Tryptamine Alkaloids | 1979 |
Prazosin and phentolamine: comparative cardiovascular and autonomic profiles.
Topics: Adrenergic alpha-Antagonists; Animals; Blood Pressure; Clonidine; Denervation; Dogs; Female; Guinea Pigs; Heart; In Vitro Techniques; Leg; Male; Phenoxybenzamine; Phentolamine; Prazosin; Quinazolines; Rats; Sympathetic Nervous System; Vasodilator Agents | 1978 |
Interaction of prazosin with alpha-adrenergic receptors--in vitro binding and in vivo antagonism.
Topics: Adrenergic alpha-Antagonists; Animals; Blood Pressure; Dose-Response Relationship, Drug; Female; Haplorhini; In Vitro Techniques; Phentolamine; Phenylephrine; Phosphodiesterase Inhibitors; Prazosin; Quinazolines; Rabbits; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Vagotomy | 1979 |
Afterload reduction in the treatment of cardiac failure.
Topics: Blood Pressure; Heart Failure; Humans; Hydralazine; Nitroglycerin; Nitroprusside; Phentolamine; Prazosin; Vasodilator Agents; Venous Pressure | 1978 |
Evidence for two distinct types of postsynaptic alpha-adrenoceptor [proceedings].
Topics: Animals; In Vitro Techniques; Phentolamine; Prazosin; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha | 1977 |
Direct biochemical demonstration of two types of alpha-adrenoreceptor in rat brain.
Topics: Animals; Binding, Competitive; Brain; Clonidine; Dihydroergotoxine; Dopamine; Male; Phenoxybenzamine; Phentolamine; Piperoxan; Prazosin; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Synaptic Membranes; Yohimbine | 1978 |
Prazosin and presynaptic alpha-receptors in the cardioaccelerator nerve of the dog.
Topics: Animals; Clonidine; Dogs; Electric Stimulation; Female; Heart; Heart Rate; Male; Myocardial Contraction; Phentolamine; Prazosin; Pulmonary Artery; Quinazolines; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Vagotomy; Yohimbine | 1978 |
In vitro relaxation of arteries and veins by prazosin: alpha-adrenergic blockade with no direct vasodilation.
Topics: Animals; Arteries; Electric Stimulation; Male; Muscle Tonus; Muscle, Smooth; Nitroglycerin; Norepinephrine; Phentolamine; Prazosin; Quinazolines; Rats; Receptors, Adrenergic, alpha; Serotonin; Vasodilation; Veins | 1979 |
Alpha-adrenergic receptor subtypes: quantitative assessment by ligand binding.
Topics: Animals; Binding, Competitive; Blood Platelets; Cell Membrane; Dihydroergotoxine; Female; Humans; Kinetics; Ligands; Liver; Phentolamine; Prazosin; Protein Binding; Radioligand Assay; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Uterus; Yohimbine | 1979 |
Effects of prazosin and phentolamine on cardiac presynaptic alpha-adrenoceptors in the cat, dog and rat.
Topics: Animals; Cats; Clonidine; Depression, Chemical; Dogs; Electric Stimulation; Female; Heart Rate; Imidazoles; Male; Phentolamine; Phenylephrine; Prazosin; Quinazolines; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha | 1978 |
Afterload reduction in congestive heart failure.
Topics: Dopamine; Heart Failure; Humans; Hydralazine; Nitrates; Nitroglycerin; Nitroprusside; Phentolamine; Prazosin; Vasodilator Agents | 1978 |
Effects of sodium nitroprusside, isosorbide dinitrate, isoproterenol, phentolamine and prazosin on hepatic venous responses to sympathetic nerve stimulation in the cat.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Blood Volume; Cats; Electric Stimulation; Hepatic Veins; Isoproterenol; Isosorbide Dinitrate; Liver; Nitroprusside; Phentolamine; Prazosin; Sympathetic Nervous System; Time Factors; Vasodilator Agents | 1979 |
Influence of vasodilators used in the therapy of heart failure on platelet aggregation.
Topics: Dihydralazine; Heart Failure; Humans; Hydralazine; In Vitro Techniques; Phentolamine; Platelet Aggregation; Prazosin; Time Factors; Vasodilator Agents | 1979 |
Effects of clonidine, prazosin and phentolamine on heart rate and coronary sinus catecholamine concentration during cardioaccelerator nerve stimulation in spinal dogs.
Topics: Animals; Catecholamines; Clonidine; Coronary Vessels; Dogs; Drug Interactions; Electric Stimulation; Female; Heart; Heart Rate; Male; Phentolamine; Prazosin; Quinazolines; Spinal Cord; Time Factors | 1979 |
Contributions of hemodynamic monitoring to the treatment of chronic congestive heart failure.
Topics: Chronic Disease; Dobutamine; Dopamine; Heart; Heart Failure; Hemodynamics; Humans; Hydralazine; Monitoring, Physiologic; Nitrates; Nitroprusside; Phentolamine; Prazosin; Teprotide; Vasodilator Agents | 1979 |
Anticonvulsant effect of yohimbine in quaking mice: antagonism by clonidine and prazosine.
Topics: Animals; Anticonvulsants; Clonidine; Male; Mice; Mice, Quaking; Phentolamine; Prazosin; Quinazolines; Seizures; Yohimbine | 1979 |
The action of prazosin in human vascular preparations.
Topics: Barium; Blood Vessels; Humans; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Nitroprusside; Norepinephrine; Phentolamine; Prazosin; Quinazolines; Serotonin Antagonists | 1978 |
[Vasodilation treatment of heart insufficiency].
Topics: Heart Diseases; Humans; Hydralazine; Nitrites; Nitroprusside; Phentolamine; Prazosin; Vasodilator Agents | 1978 |
Vasodilator and inotropic therapy of heart failure [panel discussion].
Topics: Animals; Cardiac Output; Coronary Circulation; Dobutamine; Dogs; Dose-Response Relationship, Drug; Heart Failure; Humans; Hydralazine; Myocardial Contraction; Myocardial Infarction; Nitroprusside; Phentolamine; Prazosin; Propranolol; Vasoconstrictor Agents; Vasodilator Agents | 1978 |
Effects of prazosin and phentolamine on responses to field stimulation and to noradrenaline in vas deferens and anococcygeus muscle of the rat.
Topics: Animals; Cocaine; Electric Stimulation; In Vitro Techniques; Male; Methoxamine; Muscle Contraction; Muscle, Smooth; Norepinephrine; Nortriptyline; Phentolamine; Prazosin; Quinazolines; Rats; Vas Deferens | 1978 |
Contractile effects of prostaglandin F2alpha on isolated human peripheral arteries and veins.
Topics: Adult; Aged; Arteries; Calcium; Dose-Response Relationship, Drug; Female; Humans; Male; Middle Aged; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Nifedipine; Norepinephrine; Phentolamine; Potassium; Prazosin; Prostaglandins F; Time Factors; Veins; Verapamil | 1978 |
Mechanism of the hypotensive action of prazosin.
Topics: Angiotensin II; Animals; Antihypertensive Agents; Blood Pressure; Diazoxide; Dose-Response Relationship, Drug; Drug Interactions; Epinephrine; Heart Rate; Hydralazine; Indoramin; Norepinephrine; Pentolinium Tartrate; Phentolamine; Prazosin; Quinazolines; Rats | 1977 |
Calcitonin gene related peptide relaxes cholecystokinin-induced contraction in guinea pig gallbladder strips in vitro.
Topics: Animals; Arginine; Atropine; Calcitonin Gene-Related Peptide; Cholecystokinin; Gallbladder; Glyburide; Guanethidine; Guinea Pigs; Hexamethonium Compounds; In Vitro Techniques; Isoproterenol; Male; Muscle Contraction; Muscle, Smooth; NG-Nitroarginine Methyl Ester; Phentolamine; Phenylephrine; Prazosin; Propranolol; Sincalide; Yohimbine | 1992 |
Hormonal regulation of calcium current in freshly isolated airway smooth muscle cells.
Topics: Albuterol; Animals; Calcium Channels; Cattle; Cesium; Chlorides; Cyclic AMP; Egtazic Acid; Electrophysiology; GTP-Binding Proteins; Guanosine 5'-O-(3-Thiotriphosphate); Guanosine Diphosphate; Hormones; In Vitro Techniques; Isoproterenol; Muscle, Smooth; Nitrendipine; Phentolamine; Potassium Chloride; Prazosin; Propranolol; Tetraethylammonium; Tetraethylammonium Compounds; Thionucleotides; Trachea | 1992 |
Disturbed lipid metabolism in diabetic coronary vessels.
Topics: Alloxan; Animals; Arachidonic Acids; Aspirin; Coronary Circulation; Coronary Vessels; Diabetes Mellitus, Experimental; Dogs; Epoprostenol; Female; Indomethacin; Male; Microcirculation; Myocardium; Norepinephrine; Phentolamine; Prazosin; Prostaglandin-Endoperoxide Synthases; Receptors, Adrenergic, alpha; Thromboxane A2; Vasoconstriction | 1992 |
Slow off-rate of prazosin accounts for deviations from competitive antagonism in the isolated perfused kidney of rat.
Topics: Animals; Binding, Competitive; Dose-Response Relationship, Drug; Kidney; Kinetics; Male; Norepinephrine; Perfusion; Phentolamine; Prazosin; Rats; Receptors, Adrenergic, alpha; Vasoconstriction | 1992 |
The effect of some alpha-adrenoceptor antagonists on spontaneous myogenic activity in the rat portal vein and the putative involvement of ATP-sensitive K+ channels.
Topics: Adenosine Triphosphate; Adrenergic alpha-Antagonists; Animals; Dioxanes; Dose-Response Relationship, Drug; Idazoxan; In Vitro Techniques; Male; Phentolamine; Portal Vein; Potassium Channels; Prazosin; Rats; Rats, Inbred Strains; Vasoconstriction; Yohimbine | 1992 |
Effects of the novel dopamine DA2-receptor agonist carmoxirole (EMD 45609) on noradrenergic and purinergic neurotransmission in rat isolated kidney.
Topics: Adenosine Triphosphate; Animals; Dopamine Agents; Ergolines; Indoles; Kidney; Male; Norepinephrine; Phentolamine; Prazosin; Purines; Pyridines; Quinpirole; Rats; Rats, Inbred Strains; Synaptic Transmission; Tritium | 1992 |
Adrenoceptor mechanisms in the cardiovascular effects of cocaine in conscious squirrel monkeys.
Topics: Adrenergic beta-Antagonists; Animals; Atenolol; Blood Pressure; Cocaine; Heart Rate; Labetalol; Male; Phentolamine; Prazosin; Propanolamines; Propranolol; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Saimiri; Yohimbine | 1992 |
Determination of alpha 1-adrenoceptor subtype selectivity by [3H]-prazosin displacement studies in guinea-pig cerebral cortex and rat spleen membranes.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Binding Sites; Cerebral Cortex; Dioxanes; Guinea Pigs; Male; Phentolamine; Prazosin; Radioligand Assay; Rats; Rats, Wistar; Receptors, Adrenergic, alpha; Spleen | 1992 |
Effect of 5-HT receptor and adrenoceptor antagonists on micturition in conscious cats.
Topics: Adrenergic alpha-Antagonists; Animals; Cats; Male; Methysergide; Norepinephrine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Receptors, Serotonin; Serotonin; Serotonin Antagonists; Urination | 1992 |
An analysis of the inhibitory effects of prazosin on the phenylephrine response curves of the rat aorta.
Topics: Animals; Aorta, Thoracic; Endothelium, Vascular; In Vitro Techniques; Kinetics; Male; Muscle Contraction; Muscle, Smooth, Vascular; Phenoxybenzamine; Phentolamine; Phenylephrine; Prazosin; Rats; Rats, Wistar | 1992 |
Effect of alpha-adrenergic blockage on cellular Ca2+ during endotoxic shock.
Topics: Animals; Calcium; Cells, Cultured; Endotoxins; Epinephrine; Liver; Male; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Shock, Septic | 1992 |
Sympathoinhibition and its reversal by naloxone during hemorrhage.
Topics: Analysis of Variance; Animals; Blood Pressure; Heart Rate; Hemodynamics; Hemorrhage; Kidney; Male; Naloxone; Phentolamine; Phenylephrine; Prazosin; Rabbits; Sympathetic Nervous System; Time Factors | 1992 |
Effects of thioridazine on mechanical responses of human vas deferens induced by noradrenaline or potassium.
Topics: Culture Techniques; Diltiazem; Humans; Male; Muscle Contraction; Norepinephrine; Phentolamine; Potassium; Prazosin; Thioridazine; Vas Deferens; Verapamil | 1992 |
Nitric oxide from endothelium and smooth muscle modulates responses to sympathetic nerve stimulation: implications for endotoxin shock.
Topics: Acetylcholine; Animals; Arginine; Cycloheximide; Dexamethasone; Dinoprost; Endothelium, Vascular; Endotoxins; Iliac Artery; In Vitro Techniques; Interferon-gamma; Isometric Contraction; Male; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; omega-N-Methylarginine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Shock, Septic | 1992 |
Occlusion of cremaster collateral circulation alters microvascular reactivity.
Topics: Animals; Arterioles; Collateral Circulation; Male; Muscle, Smooth, Vascular; Nitroprusside; Norepinephrine; Phentolamine; Potassium Chloride; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Sensitivity and Specificity; Venules; Yohimbine | 1991 |
Alpha 1- and alpha 2-adrenergic response in human isolated skin arteries during cooling.
Topics: Adult; Aged; Arteries; Clonidine; Cold Temperature; Drug Interactions; Humans; In Vitro Techniques; Isometric Contraction; Middle Aged; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Phenylephrine; Potassium; Prazosin; Receptors, Adrenergic, alpha; Regional Blood Flow; Skin; Yohimbine | 1991 |
Alpha- and beta-adrenoceptor regulation of cyclic AMP accumulation in cultured rat astrocytes. A comparison of primary protoplasmic and mixed fibrous/protoplasmic astroglial cultures.
Topics: Adrenergic Antagonists; Animals; Astrocytes; Cells, Cultured; Cyclic AMP; Dose-Response Relationship, Drug; Drug Interactions; Isoproterenol; Isradipine; Microscopy, Phase-Contrast; Norepinephrine; Phentolamine; Prazosin; Pyridines; Rats; Rats, Inbred Strains; Receptors, Adrenergic; Yohimbine | 1991 |
Characterization of histamine-induced contraction in rat isolated aorta.
Topics: Animals; Aorta, Thoracic; Cyclic GMP; Endothelium, Vascular; Histamine; In Vitro Techniques; Male; Nitric Oxide; Phentolamine; Prazosin; Pyrilamine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Receptors, Histamine H1; Vasoconstriction | 1991 |
Heparin and other polyanions uncouple alpha 1-adrenoceptors from G-proteins.
Topics: Adenylate Cyclase Toxin; Animals; Anions; Cell Membrane; Epinephrine; GTP-Binding Proteins; Guanosine Triphosphate; Heparin; Male; Phentolamine; Phosphoric Diester Hydrolases; Prazosin; Rats; Receptors, Adrenergic, alpha; Suramin; Trypan Blue; Uncoupling Agents; Virulence Factors, Bordetella | 1991 |
Noradrenergic and purinergic involvement in spinal antinociception by 5-hydroxytryptamine and 2-methyl-5-hydroxytryptamine.
Topics: Analgesics; Animals; Dose-Response Relationship, Drug; Injections, Spinal; Male; Oxidopamine; Pain; Phentolamine; Prazosin; Purinergic Antagonists; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Receptors, Purinergic; Serotonin; Spinal Cord; Theophylline; Yohimbine | 1991 |
Comparison of neurotransmission with nerve trunk and transmural field stimulation in guinea-pig mesenteric artery.
Topics: Action Potentials; Adenosine Triphosphate; Animals; Electric Stimulation; Guinea Pigs; In Vitro Techniques; Male; Membrane Potentials; Mesenteric Arteries; Muscle, Smooth, Vascular; Phentolamine; Prazosin; Sympathetic Nervous System; Synaptic Transmission; Tetrodotoxin | 1991 |
Multiple adrenergic receptor subtypes controlling cyclic AMP formation: comparison of brain slices and primary neuronal and glial cultures.
Topics: Adrenergic alpha-Agonists; Aging; Animals; Animals, Newborn; Cells, Cultured; Cerebral Cortex; Colforsin; Cyclic AMP; Drug Synergism; Isoproterenol; Kinetics; Neuroglia; Neurons; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Yohimbine | 1991 |
Participation of noradrenergic neurotransmission in angiotensin III-induced dipsogenic behavior in the rat.
Topics: Adrenergic alpha-Antagonists; Angiotensin II; Animals; Benzylamines; Carbachol; Dose-Response Relationship, Drug; Drinking Behavior; Drug Interactions; Hydroxydopamines; Injections, Intravenous; Male; Norepinephrine; Oxidopamine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Sympathomimetics; Synaptic Transmission; Yohimbine | 1991 |
[Effect of moxisylyte on the lower urinary tracts (2). Effect on the urethra in anesthetized dogs].
Topics: Adrenergic alpha-Antagonists; Animals; Blood Pressure; Dogs; Dose-Response Relationship, Drug; Female; Heart Rate; Moxisylyte; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Phentolamine; Phenylephrine; Prazosin; Quinazolines; Urethra; Yohimbine | 1991 |
Characterization of descending modulation of nociception from the A5 cell group.
Topics: Animals; Atropine; Blood Pressure; Brain Stem; Cardiovascular Physiological Phenomena; Electric Stimulation; Glutamates; Glutamic Acid; Heart Rate; Injections, Spinal; Male; Methysergide; Microinjections; Naloxone; Nociceptors; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Reaction Time; Yohimbine | 1991 |
Interaction of imidazolines with alkylation-sensitive and -resistant alpha-1 adrenoceptor subtypes.
Topics: Adrenergic alpha-Antagonists; Animals; Binding Sites; Clonidine; Drug Interactions; Imidazoles; Injections, Intraperitoneal; Male; Muscle, Smooth, Vascular; Phentolamine; Phenylephrine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha | 1991 |
The role of the adrenoceptors in the activation of the hypothalamic-pituitary-testicular complex of mice induced by the presence of a female.
Topics: Adrenergic beta-Antagonists; Animals; Dose-Response Relationship, Drug; Female; Hypothalamo-Hypophyseal System; Male; Metoprolol; Mice; Mice, Inbred CBA; Phentolamine; Prazosin; Propanolamines; Propranolol; Radioimmunoassay; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Sexual Behavior, Animal; Testis; Testosterone; Yohimbine | 1991 |
Involvement of presynaptic imidazoline receptors in the alpha 2-adrenoceptor-independent inhibition of noradrenaline release by imidazoline derivatives.
Topics: Adrenergic alpha-Antagonists; Animals; Aorta, Thoracic; Drug Interactions; Electric Stimulation; Imidazoles; Imidazoline Receptors; Isoindoles; Male; Norepinephrine; Phenoxybenzamine; Phentolamine; Prazosin; Pulmonary Artery; Rabbits; Receptors, Drug; Receptors, Neurotransmitter; Tritium; Yohimbine | 1991 |
Stimulation of glutathione absorption in rat small intestine by alpha-adrenergic agonists.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Chromatography, High Pressure Liquid; Glutathione; Intestinal Absorption; Intestinal Mucosa; Isoproterenol; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Rats; Rats, Inbred Strains | 1991 |
Influences of norepinephrine, and adrenergic agonists and antagonists on gonadotropin secretion from dispersed pituitary cells of goldfish, Carassius auratus.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Cells, Cultured; Drug Interactions; Goldfish; Gonadotropins; Norepinephrine; Oxathiins; Phentolamine; Phenylephrine; Pituitary Gland; Prazosin | 1991 |
Binding characteristics of alpha 1-adrenoceptors in bovine prostate using a radioligand binding assay.
Topics: Adrenergic alpha-Antagonists; Animals; Cattle; Kinetics; Male; Membranes; Phentolamine; Prazosin; Prostate; Quinazolines; Radioligand Assay; Receptors, Adrenergic, alpha; Tritium | 1991 |
Acute effects and mechanism of action of ketanserin in patients with primary Raynaud's phenomenon.
Topics: Adult; Blood Gas Monitoring, Transcutaneous; Female; Fingers; Humans; Ketanserin; Lasers; Male; Oxygen; Phentolamine; Plethysmography; Prazosin; Raynaud Disease; Regional Blood Flow; Skin Temperature | 1990 |
Peptide-amine interactions in the hypothalamic paraventricular nucleus: analysis of galanin and neuropeptide Y in relation to feeding.
Topics: Adrenergic alpha-Antagonists; alpha-Methyltyrosine; Animals; Feeding Behavior; Galanin; Male; Methyltyrosines; Neuropeptide Y; Norepinephrine; Paraventricular Hypothalamic Nucleus; Peptides; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha | 1990 |
Influence of steroid hormone treatments or pregnancy on [3H]prazosin and [3H]rauwolscine binding to myometrial alpha-adrenoceptors in the ewe.
Topics: Adrenergic alpha-Antagonists; Animals; Estradiol; Female; Flurogestone Acetate; Gonadal Steroid Hormones; Kinetics; Myometrium; Ovariectomy; Phentolamine; Prazosin; Pregnancy; Pregnancy, Animal; Protein Binding; Receptors, Adrenergic, alpha; Sheep; Yohimbine | 1990 |
[Alpha 2 adrenergic control of ventilation in the rat].
Topics: Animals; Male; Oxygen; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Respiration; Tidal Volume; Vagotomy; Vasopressins | 1990 |
Effects of adrenergic agents on transepithelial electrical measurements across the isolated iris-ciliary body.
Topics: Animals; Cell Membrane; Ciliary Body; Dose-Response Relationship, Drug; Electrophysiology; Epinephrine; Epithelium; Iris; Isoproterenol; Male; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Rabbits; Sympathomimetics | 1991 |
Adrenergic vasoconstriction limits coronary blood flow during exercise in hypertrophied left ventricle.
Topics: Animals; Cardiomegaly; Coronary Circulation; Dogs; Heart Ventricles; Hemodynamics; Myocardium; Oxygen; Oxygen Consumption; Phentolamine; Physical Exertion; Prazosin; Sympathomimetics; Vasoconstriction | 1991 |
Neural activation of alpha-2 adrenoceptors in cat cutaneous vasculature.
Topics: Animals; Cats; Electric Stimulation; Female; Lasers; Male; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Skin; Sympathetic Nervous System; Yohimbine | 1991 |
Effects of area postrema stimulation on neurons of the nucleus of the solitary tract.
Topics: Afferent Pathways; Animals; Cerebral Ventricles; Electric Stimulation; Evoked Potentials; Medulla Oblongata; Neurons; Phentolamine; Prazosin; Rabbits; Receptors, Adrenergic, alpha; Yohimbine | 1991 |
Influence of topically applied adrenergic agents on cochlear blood flow.
Topics: Administration, Topical; Albuterol; Animals; Azepines; Cochlea; Dioxanes; Epinephrine; Female; Guinea Pigs; Idazoxan; Isoproterenol; Lasers; Male; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Propranolol; Round Window, Ear; Sympathomimetics | 1991 |
Desipramine enhances isolation-induced aggressive behavior in mice.
Topics: Aggression; Animals; Clonidine; Desipramine; Imipramine; Male; Mice; Mice, Inbred Strains; Motor Activity; Phentolamine; Prazosin; Social Isolation; Yohimbine | 1991 |
Physiological role of alpha-adrenoceptors in salivary secretion.
Topics: Animals; Autonomic Nervous System; Clonidine; Dose-Response Relationship, Drug; Female; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Submandibular Gland; Yohimbine | 1990 |
Pharmacological subclassification of alpha 1-adrenoceptors in vascular smooth muscle.
Topics: Acetonitriles; Adrenergic alpha-Antagonists; Animals; Blood Vessels; Clonidine; Dioxanes; Dogs; Female; Guinea Pigs; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Nifedipine; Norepinephrine; Phentolamine; Prazosin; Rabbits; Rats; Receptors, Adrenergic, alpha; Species Specificity; Yohimbine | 1990 |
[Therapeutic drug monitoring of alpha-blocker, prazosin].
Topics: Adrenal Gland Neoplasms; Adrenergic alpha-Antagonists; Biological Availability; Chromatography, High Pressure Liquid; Humans; Hypertension; Phentolamine; Pheochromocytoma; Prazosin; Spectrophotometry | 1990 |
Pharmacological characterization of the postjunctional alpha-adrenoceptors of the rat isolated seminal vesicle.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Clonidine; Dose-Response Relationship, Drug; Epinephrine; Male; Naphazoline; Norepinephrine; Oxymetazoline; Phenoxybenzamine; Phentolamine; Phenylephrine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Seminal Vesicles; Yohimbine | 1990 |
[The identification and characteristics of subpopulations of alpha 1-adrenergic receptors].
Topics: Adrenergic alpha-Antagonists; Animals; Binding, Competitive; Brain Chemistry; Calcium; Clonidine; Dioxanes; GTP-Binding Proteins; Liver; Microsomes; Phentolamine; Prazosin; Rats; Receptors, Adrenergic, alpha | 1990 |
Autoradiographic delineation of skeletal muscle alpha 1-adrenergic receptor distribution.
Topics: Adrenergic alpha-Antagonists; Animals; Arterioles; Autoradiography; Muscles; Phenethylamines; Phentolamine; Prazosin; Radioligand Assay; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Tetralones; Tissue Distribution; Vascular Resistance | 1990 |
The role of alpha 1-adrenoceptors in adrenaline-induced hyperkalaemia.
Topics: Adrenergic alpha-Agonists; Animals; Brimonidine Tartrate; Epinephrine; Hyperkalemia; Pericardium; Phentolamine; Prazosin; Quinoxalines; Receptors, Adrenergic, alpha; Swine | 1990 |
Alpha 1-adrenoceptor stimulation increases intracellular pH and Ca2+ in cardiomyocytes through Na+/H+ and Na+/Ca2+ exchange.
Topics: 1-(5-Isoquinolinesulfonyl)-2-Methylpiperazine; Adrenergic alpha-Agonists; Amiloride; Animals; Calcium; Fluorescent Dyes; Heart; Hydrogen; Hydrogen-Ion Concentration; Ion Exchange; Isoquinolines; Male; Myocardium; Norepinephrine; Phentolamine; Piperazines; Prazosin; Propranolol; Protein Kinase Inhibitors; Rats; Rats, Inbred Strains; Sodium; Yohimbine | 1990 |
Prejunctional alpha 1-adrenoceptors modify release of [3H]noradrenaline in the guinea-pig vas deferens.
Topics: Animals; Clonidine; Cocaine; Desoxycorticosterone; Electric Stimulation; Guinea Pigs; In Vitro Techniques; Male; Methoxamine; Muscle, Smooth; Norepinephrine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Vas Deferens; Yohimbine | 1990 |
Preoptic hypothalamic lesions reduce adrenergic vascular compensation during hemorrhagic shock.
Topics: Animals; Hemodynamics; Male; Phentolamine; Prazosin; Preoptic Area; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Shock, Hemorrhagic; Yohimbine | 1990 |
Alpha-adrenergic regulation of secretion by tracheal glands.
Topics: Animals; Cats; Clonidine; Dihydroergotoxine; Epinephrine; Female; Glycoconjugates; Isoproterenol; Kinetics; Male; Organ Culture Techniques; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha; Trachea; Yohimbine | 1990 |
Effect of isoproterenol on the uptake of [14C]glucose into glial cells.
Topics: Animals; Animals, Newborn; Astrocytes; Benzazepines; Biological Transport, Active; Carbon Radioisotopes; Cells, Cultured; Cerebellum; Cerebral Cortex; Glucose; Isoproterenol; Kinetics; Phentolamine; Pindolol; Prazosin; Rats; Sulpiride | 1990 |
Capsaicin-sensitive afferents activate a sympathetic intestinointestinal inhibitory reflex in dogs.
Topics: Afferent Pathways; Animals; Capsaicin; Decerebrate State; Dogs; Electric Stimulation; Female; Injections, Intravenous; Jejunum; Male; Mesentery; Phentolamine; Prazosin; Propranolol; Reflex; Spinal Cord; Splanchnic Nerves; Vagotomy; Vagus Nerve | 1990 |
Dissociation of renal vasodilator and natriuretic effects of dopamine during sulpiride infusion in normal man.
Topics: Adult; Dopamine; Dose-Response Relationship, Drug; Drug Interactions; Female; Glomerular Filtration Rate; Hemodynamics; Humans; Infusions, Intravenous; Kidney; Male; Middle Aged; Natriuresis; Phentolamine; Prazosin; Renal Circulation; Sulpiride | 1990 |
Effects of transmural field stimulation in isolated muscle strips from human esophagus.
Topics: Atropine; Carbachol; Electric Stimulation; Esophagus; Humans; In Vitro Techniques; Ketanserin; Muscle Contraction; Muscle, Smooth; Nicotine; Phentolamine; Prazosin; Propranolol; Stomach; Tetrodotoxin; Yohimbine | 1990 |
Endothelial cells inhibit the vascular response to adrenergic nerve stimulation by a receptor-mediated mechanism.
Topics: Acetylcholine; Animals; Autoradiography; Electric Stimulation; Endothelium, Vascular; Hemicholinium 3; In Vitro Techniques; Muscle Contraction; Nitric Oxide; Norepinephrine; Phentolamine; Physostigmine; Prazosin; Rabbits; Receptors, Adrenergic; Sympathetic Nervous System; Tetrodotoxin | 1990 |
Effects of calcium channel blockers and hydralazine on plasma glucose levels in streptozotocin-induced diabetic rats in vivo.
Topics: Animals; Blood Glucose; Blood Pressure; Calcium Channel Blockers; Catecholamines; Diabetes Mellitus, Experimental; Dose-Response Relationship, Drug; Hexamethonium Compounds; Hydralazine; Male; Nicardipine; Nifedipine; Phentolamine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Starvation | 1990 |
Adrenergic and cholinergic responsiveness of isolated canine bronchial arteries.
Topics: Acetylcholine; Animals; Atropine; Bronchial Arteries; Dinoprost; Dogs; Electric Stimulation; Endothelium, Vascular; Female; Isoproterenol; Male; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Parasympathetic Nervous System; Phenoxybenzamine; Phentolamine; Prazosin; Regional Blood Flow; Sympathetic Nervous System; Tetrodotoxin; Tyramine | 1990 |
The effects of phosphatidylserine on the decreased cardiovascular response to clonidine microinfused into the nucleus tractus solitarii of old rats.
Topics: Aging; Animals; Blood Pressure; Clonidine; Heart Rate; Hemodynamics; Infusions, Intravenous; Male; Medulla Oblongata; Methoxamine; Phentolamine; Phosphatidylserines; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Yohimbine | 1990 |
Differences in contractile responses to electrical stimulation and alpha-adrenergic binding sites in isolated cerebral arteries of humans, cows, dogs, and monkeys.
Topics: Animals; Aspirin; Cattle; Cerebral Arteries; Dogs; Electric Stimulation; Female; Humans; In Vitro Techniques; Macaca; Norepinephrine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Serotonin; Species Specificity; Vasoconstriction; Yohimbine | 1985 |
Pharmacological characterization of the receptor mediating the adrenergic inhibition of responses to substance P in the cingulate cortex.
Topics: Albuterol; Animals; Clonidine; Dopamine; Epinephrine; Gyrus Cinguli; Male; Norepinephrine; Phentolamine; Phenylephrine; Practolol; Prazosin; Rats; Receptors, Adrenergic, beta; Substance P | 1986 |
Modulation of norepinephrine release through alpha 1- and alpha 2-adrenoceptors in rat isolated kidney.
Topics: Adrenergic alpha-Agonists; Animals; Clonidine; Dioxanes; Electric Stimulation; Idazoxan; In Vitro Techniques; Kidney; Male; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Sympathetic Nervous System | 1987 |
Antagonism of alpha 1-adrenoceptor-mediated vascular contraction by urapidil in isolated arterial strips of spontaneously hypertensive rats.
Topics: Age Factors; Animals; Antihypertensive Agents; Dose-Response Relationship, Drug; Hypertension; In Vitro Techniques; Male; Norepinephrine; Phentolamine; Phenylephrine; Piperazines; Prazosin; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha; Vasoconstriction; Yohimbine | 1988 |
Decreased density of alpha 2-adrenoceptors in medulla oblongata of spontaneously hypertensive rats.
Topics: Animals; Binding Sites; Clonidine; Hypertension; Medulla Oblongata; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Receptors, Adrenergic, alpha; S-Adenosylmethionine | 1989 |
[Inhibitory action of intracerebroventricular injections of norepinephrine and clonidine on ventricular extrasystoles induced by stimulating hypothalamus in rabbits].
Topics: Animals; Cardiac Complexes, Premature; Clonidine; Electric Stimulation; Female; Hypothalamus; Injections, Intraventricular; Male; Norepinephrine; Phentolamine; Prazosin; Rabbits; Yohimbine | 1989 |
Spontaneous rhythmic contractions of human saphenous veins isolated from old subjects are sensitive to cyclooxygenase inhibitors.
Topics: Adult; Aged; Aging; Aspirin; Coronary Artery Bypass; Cyclooxygenase Inhibitors; Female; Histamine; Humans; In Vitro Techniques; Indomethacin; Male; Middle Aged; Muscle Contraction; Muscle Development; Muscle, Smooth; Nifedipine; Norepinephrine; Phentolamine; Prazosin; Pyrilamine; Saphenous Vein | 1989 |
Effect of yohimbine on urethane-induced hyperglycemia in rats.
Topics: Animals; Glyburide; Hyperglycemia; Male; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Urethane; Yohimbine | 1989 |
Noradrenergic and opioidergic influences on the antinociceptive effect of clomipramine in the formalin test in rats.
Topics: Analgesics; Animals; Clomipramine; Endorphins; Female; Formaldehyde; Morphine; Naloxone; Norepinephrine; Pain Measurement; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Yohimbine | 1989 |
Identification of alpha 2-adrenergic receptor sites in human retinoblastoma (Y-79) and neuroblastoma (SH-SY5Y) cells.
Topics: Binding, Competitive; Cell Membrane; Clonidine; Epinephrine; Guanylyl Imidodiphosphate; Humans; Neuroblastoma; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Retinoblastoma; Sodium; Tritium; Tumor Cells, Cultured; Yohimbine | 1989 |
Effect of metalaxyl on heart rate in rats: role of alpha 1-adrenoreceptors.
Topics: Alanine; Animals; Depression, Chemical; Heart Rate; Injections, Intraperitoneal; Male; Phentolamine; Prazosin; Random Allocation; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Yohimbine | 1989 |
Evidence for two populations of 5-hydroxytryptamine receptors in dog basilar artery.
Topics: Animals; Basilar Artery; Cocaine; Dogs; In Vitro Techniques; Indomethacin; Ketanserin; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Potassium; Prazosin; Receptors, Adrenergic, alpha; Receptors, Serotonin; Serotonin; Spiperone; Vasoconstriction | 1989 |
Presynaptic alpha 2-adrenoceptor modulation of 5-hydroxytryptamine and noradrenaline release from vascular adrenergic nerves.
Topics: Animals; Azepines; Clonidine; Cocaine; Electric Stimulation; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Serotonin; Splanchnic Circulation; Sympathetic Nervous System; Synapses | 1989 |
Physiological evidence for alpha 1-adrenergic facilitatory control of the cold-induced TRH release in the rat, obtained by push-pull cannulation of the median eminence.
Topics: Animals; Cold Temperature; Male; Median Eminence; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Thyrotropin-Releasing Hormone | 1989 |
[Biochemical features of platelet alpha2-adrenergic receptors and their connection with an increase in concentration of intracellular Ca2+].
Topics: Blood Platelets; Calcium; Cyclic AMP; Depression, Chemical; Epinephrine; Humans; Norepinephrine; Phentolamine; Platelet Activating Factor; Prazosin; Propranolol; Receptors, Adrenergic, alpha; Serotonin; Stimulation, Chemical; Vasopressins; Yohimbine | 1989 |
Effect of diabetes on hormone-stimulated and basal hepatocyte calcium metabolism.
Topics: Animals; Arginine Vasopressin; Calcium; Cells, Cultured; Diabetes Mellitus, Experimental; Epinephrine; Glucagon; Inositol 1,4,5-Trisphosphate; Kinetics; Liver; Male; Phentolamine; Phosphorylases; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Reference Values | 1989 |
Alpha-adrenoceptor function in isolated penile circumflex veins from potent and impotent men.
Topics: Adult; Aged; Erectile Dysfunction; Humans; In Vitro Techniques; Male; Middle Aged; Muscle Contraction; Norepinephrine; Papaverine; Penile Erection; Penis; Phentolamine; Phenylephrine; Potassium; Prazosin; Receptors, Adrenergic, alpha; Veins; Yohimbine | 1989 |
Intrathecal bradykinin acts presynaptically on spinal noradrenergic terminals to produce antinociception in the rat.
Topics: Adrenergic alpha-Antagonists; Analgesics; Animals; Biogenic Monoamines; Bradykinin; Catecholamines; Catheters, Indwelling; Dioxanes; Endorphins; Hydroxydopamines; Idazoxan; Injections, Spinal; Kallidin; Male; Naloxone; Oxidopamine; Phentolamine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Reaction Time; Spinal Cord; Yohimbine | 1989 |
Dopamine-1-mediated stimulation of phospholipase C activity in rat renal cortical membranes.
Topics: Animals; Benzazepines; Cell Membrane; Dopamine Agents; Fenoldopam; Inositol; Inositol Phosphates; Kidney Cortex; Kinetics; Magnesium; Microvilli; Phentolamine; Phosphatidylinositols; Prazosin; Receptors, Dopamine; Receptors, Dopamine D1; Type C Phospholipases | 1989 |
Subclassification of alpha 1-adrenoceptor recognition sites by urapidil derivatives and other selective antagonists.
Topics: Adrenergic alpha-Antagonists; Animals; Antihypertensive Agents; Dioxanes; Heart; In Vitro Techniques; Male; Myocardium; Phenethylamines; Phentolamine; Piperazines; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Tetralones; Yohimbine | 1989 |
Central nervous system-mediated glucagon secretion is enhanced by alpha 2-adrenoreceptor activation.
Topics: Adrenalectomy; Adrenergic alpha-Antagonists; Animals; Blood Glucose; Cerebral Ventricles; Glucagon; Hexamethonium; Hexamethonium Compounds; Injections, Intraventricular; Male; Neostigmine; Norepinephrine; Phentolamine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Reference Values; Yohimbine | 1989 |
Characterization of a novel alpha 1-adrenoceptor antagonist, SGB-1534, in contractile response of isolated canine arterial and venous smooth muscle to exogenous noradrenaline: comparison with prazosin, phentolamine and yohimbine.
Topics: Adrenergic alpha-Antagonists; Animals; Dogs; Female; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Prazosin; Quinazolines; Yohimbine | 1989 |
Renal periarterial nerve stimulation-induced vasoconstriction at low frequencies is primarily due to release of a purinergic transmitter in the rat.
Topics: Adenosine Triphosphate; Adrenergic alpha-Antagonists; Animals; Electric Stimulation; Male; Neurotransmitter Agents; Phentolamine; Prazosin; Purines; Rabbits; Rats; Receptors, Purinergic; Renal Artery; Vasoconstriction; Yohimbine | 1989 |
The effects of the alpha 1-adrenergic antagonists terazosin and phentolamine on prostatic adenoma and urethra in vitro.
Topics: Adenoma; Adrenergic alpha-Antagonists; Humans; In Vitro Techniques; Male; Muscle Contraction; Phentolamine; Prazosin; Prostatic Neoplasms; Urethra | 1989 |
Alpha-adrenoceptors and insulin release from pancreatic islets of normal and diabetic rats.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Antihypertensive Agents; Brimonidine Tartrate; Diabetes Mellitus, Experimental; Dioxanes; Female; Glucose; Idazoxan; Insulin; Islets of Langerhans; Male; Phentolamine; Prazosin; Quinoxalines; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Streptozocin; Yohimbine | 1989 |
Adrenergic stimulation of inositol-phosphate production in a genital tract smooth muscle cell line.
Topics: Adrenergic Agonists; Adrenergic alpha-Antagonists; Animals; Catecholamines; Cell Line; Cricetinae; Dose-Response Relationship, Drug; Genital Neoplasms, Male; Inositol Phosphates; Leiomyosarcoma; Male; Mesocricetus; Muscle, Smooth; Norepinephrine; Phentolamine; Prazosin; Propranolol; Tumor Cells, Cultured; Yohimbine | 1989 |
Effect of alpha-adrenergic blockers on calmodulin association with the nuclear matrix of rat liver cells during proliferative activation.
Topics: Adrenergic alpha-Antagonists; Animals; Calmodulin; Cell Division; Cytosol; Kinetics; Liver; Liver Regeneration; Male; Norepinephrine; Nuclear Matrix; Phentolamine; Prazosin; Rats; Rats, Inbred Strains | 1989 |
Endothelium attenuates contractile responses of goat saphenous arteries to adrenergic nerve stimulation.
Topics: Animals; Arteries; Electric Stimulation; Endothelium, Vascular; Female; Goats; Indomethacin; Leg; Methylene Blue; Phentolamine; Prazosin; Sympathetic Nervous System; Tetrodotoxin; Vasoconstriction | 1989 |
Paradoxical effects of isothiocyanate analog of tolazoline on rat aorta and human platelets.
Topics: Adrenergic alpha-Antagonists; Animals; Aorta; Atrial Function; Benzazepines; Blood Platelets; Calcium; Carbachol; Dose-Response Relationship, Drug; Epinephrine; Female; Guinea Pigs; Heart Atria; Isoproterenol; Isothiocyanates; Male; Nifedipine; Phenoxybenzamine; Phentolamine; Phenylephrine; Platelet Activation; Platelet Aggregation; Prazosin; Rats; Rats, Inbred Strains; Temperature; Thiocyanates; Tolazoline; Trachea; Vasoconstriction; Verapamil; Yohimbine | 1989 |
A pharmacological analysis of the discriminative stimulus properties of d-amphetamine in rhesus monkeys.
Topics: Animals; Apomorphine; Benzazepines; Cocaine; Dextroamphetamine; Discrimination Learning; Macaca mulatta; Male; Phentolamine; Pimozide; Prazosin; Receptors, Dopamine | 1989 |
Serotonin release mechanisms in bovine pineal gland: stimulation by norepinephrine and dopamine.
Topics: Animals; Benzazepines; Calcium; Cattle; Clonidine; Dopamine; Dopamine Antagonists; Haloperidol; Isoproterenol; Kinetics; Norepinephrine; Phentolamine; Phenylephrine; Pineal Gland; Prazosin; Propranolol; Serotonin; Sulpiride | 1989 |
Intravenous morphine infusion (IMF) to drug-naive, conscious rats evokes bradycardic, hypotensive effects, but pressor actions are elicited after IMF to rats previously given morphine.
Topics: Animals; Atropine; Blood Pressure; Guanethidine; Heart Rate; Infusions, Intravenous; Male; Morphine; Naloxone; Phentolamine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Time Factors | 1989 |
Characterization of alpha-adrenoceptor subtypes involved in regulation of ureteral fluid transport.
Topics: Animals; Clonidine; Dogs; Female; Male; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha; Ureter; Yohimbine | 1987 |
[Relation of the antihypertensive effect and central alpha-adrenoceptor of rhomotoxin].
Topics: Animals; Blood Pressure; Diterpenes; Female; Injections, Intraventricular; Male; Phentolamine; Prazosin; Rabbits; Rats; Receptors, Adrenergic, alpha; Renin; Yohimbine | 1987 |
Is co-transmission involved in the excitatory responses of the rat anococcygeus muscle?
Topics: Adenosine Triphosphate; Animals; Electric Stimulation; In Vitro Techniques; Male; Membrane Potentials; Muscles; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Synaptic Transmission; Tetrodotoxin | 1987 |
Effects of nonselective and selective alpha 1-adrenergic blockade on coronary blood flow during exercise.
Topics: Animals; Blood Pressure; Coronary Circulation; Dogs; Heart Rate; Myocardium; Oxygen Consumption; Phentolamine; Phenylephrine; Physical Exertion; Prazosin; Receptors, Adrenergic, alpha; Vascular Resistance; Vasoconstriction | 1987 |
Identification and characterization of alpha 1 adrenergic receptors in the canine prostate using [125I]-Heat.
Topics: Animals; Binding, Competitive; Clonidine; Dogs; Iodine Radioisotopes; Ligands; Male; Phenethylamines; Phentolamine; Prazosin; Prostate; Radioligand Assay; Receptors, Adrenergic, alpha; Tetralones; Time Factors | 1987 |
Are alpha-adrenoceptors involved in positive inotropic effects of phenylephrine in chick ventricles?
Topics: Animals; Calcium; Chick Embryo; Chickens; In Vitro Techniques; Membrane Potentials; Myocardial Contraction; Myocardium; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha; Sotalol; Stimulation, Chemical | 1987 |
Molecular mechanisms controlling norepinephrine-mediated release of serotonin from rat pineal glands.
Topics: Animals; Isoproterenol; Kinetics; Norepinephrine; Phentolamine; Phenylephrine; Pineal Gland; Prazosin; Rats; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Serotonin; Sotalol; Tetradecanoylphorbol Acetate | 1987 |
Effects of alpha 1- and alpha 2-adrenoceptors on basal and adrenaline mediated insulin secretion in rats.
Topics: Animals; Blood Glucose; Epinephrine; Insulin; Insulin Secretion; Male; Phentolamine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Yohimbine | 1987 |
Use of 1-deoxymannojirimycin to show that complex oligosaccharides regulate cellular distribution of the alpha 1-adrenergic receptor glycoprotein in BC3H1 muscle cells.
Topics: 1-Deoxynojirimycin; Affinity Labels; Animals; Cells, Cultured; Epinephrine; Glucosamine; Glycoproteins; Mice; Muscles; Oligosaccharides; Phentolamine; Prazosin; Receptors, Adrenergic, alpha | 1988 |
Effect of local tissue cooling on microvascular smooth muscle and postjunctional alpha 2-adrenoceptors.
Topics: Animals; Cold Temperature; Male; Microcirculation; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Yohimbine | 1988 |
Alpha 2-adrenoceptor activity exerts dual control of coronary blood flow in canine coronary artery.
Topics: Adenosine; Animals; Blood Pressure; Clonidine; Coronary Circulation; Coronary Vessels; Dogs; Norepinephrine; Phentolamine; Prazosin; Propranolol; Receptors, Adrenergic, alpha; Reference Values; Vasodilation; Yohimbine | 1988 |
Existence of two types of postjunctional alpha-adrenoceptors in the isolated canine internal carotid artery.
Topics: Animals; Carotid Artery, Internal; Dogs; Dose-Response Relationship, Drug; Female; Imidazoles; Male; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha; Xylazine; Yohimbine | 1988 |
[Changes in the sensitivity of the alpha 2- and beta 1-adrenoreactive systems during the intensive cooling of rats acclimatized to cold].
Topics: Acclimatization; Animals; Clonidine; Cold Temperature; Female; Heart Rate; Hypothermia; Isoproterenol; Male; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta | 1988 |
Kinetics of [3H]-prazosin binding to the rat cortex during aging.
Topics: Aging; Animals; Cerebral Cortex; Male; Phentolamine; Phenylephrine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha | 1988 |
Evidence for the involvement of alpha 1-adrenoceptors in negative feedback regulation of noradrenergic transmitter release in rat atria.
Topics: Adrenergic alpha-Antagonists; Animals; Dioxanes; Electric Stimulation; Feedback; Female; Heart Atria; Idazoxan; Methoxamine; Neuromuscular Junction; Norepinephrine; Phentolamine; Prazosin; Rats; Receptors, Adrenergic, alpha; Synaptic Transmission | 1985 |
Direct measurement of vascular alpha 1-adrenoceptors.
Topics: Adrenergic alpha-Antagonists; Animals; Aorta; Cell Membrane; Female; Muscle, Smooth, Vascular; Phenethylamines; Phentolamine; Prazosin; Rabbits; Radioligand Assay; Receptors, Adrenergic, alpha; Tetralones; Yohimbine | 1985 |
Electrophysiological manifestation of luteinizing hormone-releasing hormone pulse generator activity in the rhesus monkey: influence of alpha-adrenergic and dopaminergic blocking agents.
Topics: Adrenergic alpha-Antagonists; Animals; Dopamine Antagonists; Electrophysiology; Female; Gonadotropin-Releasing Hormone; Macaca; Macaca mulatta; Metoclopramide; Phenoxybenzamine; Phentolamine; Prazosin; Yohimbine | 1985 |
Effect of alpha-adrenoceptor antagonists (phentolamine, nicergoline and prazosin) on reperfusion arrhythmias and noradrenaline release in perfused rat heart.
Topics: Adrenergic alpha-Antagonists; Animals; Arrhythmias, Cardiac; Heart; In Vitro Techniques; Male; Myocardium; Nicergoline; Norepinephrine; Perfusion; Phentolamine; Prazosin; Rats; Rats, Inbred Strains | 1985 |
Influence of alpha-adrenergic blockade on platelet-mediated thrombosis in stenosed canine coronary arteries.
Topics: Adrenergic alpha-Antagonists; Animals; Blood Flow Velocity; Blood Platelets; Blood Pressure; Coronary Circulation; Coronary Disease; Dogs; Dose-Response Relationship, Drug; Epinephrine; Female; Heart Rate; Male; Norepinephrine; Phentolamine; Platelet Aggregation; Prazosin; Receptors, Adrenergic, alpha; Yohimbine | 1985 |
Pharmacological characterization of alpha-adrenergic receptor subtypes mediating contraction in human mesenteric arteries and veins.
Topics: Adrenergic alpha-Agonists; Adult; Aged; Clonidine; Drug Interactions; Female; Humans; Male; Mesenteric Arteries; Mesenteric Veins; Middle Aged; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Oxymetazoline; Phentolamine; Prazosin; Vasodilation; Yohimbine | 1985 |
Arylazide photoaffinity probe for alpha 2-adrenoceptors.
Topics: Absorption; Adrenergic alpha-Antagonists; Benzazepines; Binding, Competitive; Blood Platelets; Clonidine; Humans; Membranes; Phentolamine; Photolysis; Prazosin; Receptors, Adrenergic, alpha; Tritium; Ultraviolet Rays; Yohimbine | 1985 |
Modification by desipramine of the effects of alpha-adrenoceptor antagonists on the contractile responses of the trisected rat vas deferens.
Topics: Adrenergic alpha-Antagonists; Animals; Desipramine; Electric Stimulation; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Neurotransmitter Uptake Inhibitors; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Vas Deferens; Yohimbine | 1985 |
Pharmacological characterization of octopamine-sensitive adenylate cyclase in the flight muscle of Locusta migratoria L.
Topics: Adenylyl Cyclases; Adrenergic alpha-Agonists; Animals; Catecholamines; Chlorphenamidine; Chlorpromazine; Flight, Animal; Grasshoppers; In Vitro Techniques; Male; Metoclopramide; Mianserin; Muscles; Octopamine; Phentolamine; Prazosin; Receptors, Adrenergic; Receptors, Biogenic Amine; Serotonin; Synephrine; Tyramine | 1985 |
Effects of nipradilol (K-351) on alpha-adrenoceptor mediated responses in various isolated tissues.
Topics: Adrenergic alpha-Antagonists; Animals; Aorta, Thoracic; Clonidine; Dogs; Electric Stimulation; Guinea Pigs; Ileum; In Vitro Techniques; Male; Muscle, Smooth; Muscle, Smooth, Vascular; Nitroglycerin; Phentolamine; Prazosin; Propanolamines; Rabbits; Rats; Receptors, Adrenergic, alpha; Saphenous Vein; Vas Deferens | 1985 |
Characterization of inhibition of the spinal nociceptive tail-flick reflex in the rat from the medullary lateral reticular nucleus.
Topics: Animals; Atropine; Blood Pressure; Electric Stimulation; Glutamates; Glutamic Acid; Haloperidol; Injections, Spinal; Male; Methysergide; Microinjections; Naloxone; Nociceptors; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Reflex; Reticular Formation; Spinal Cord; Yohimbine | 1986 |
Effect of alpha-adrenoceptor blockade on sleep and wakefulness in the rat.
Topics: Adrenergic alpha-Antagonists; Animals; Electroencephalography; Male; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Sleep; Sleep, REM; Wakefulness; Yohimbine | 1986 |
Presynaptic alpha-adrenoceptor mediated inhibition of the neurogenic cholinergic contraction in the isolated intestinal bulb of the carp (Cyprinus carpio).
Topics: Animals; Atropine; Carps; Catecholamines; Clonidine; Cyprinidae; Electric Stimulation; Epinephrine; Female; In Vitro Techniques; Male; Methoxamine; Muscle Contraction; Muscle, Smooth; Nicotine; Norepinephrine; Parasympathetic Nervous System; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha; Tetrodotoxin; Yohimbine | 1986 |
Alpha adrenoceptor antagonists selectively reduce thrombin-stimulated contraction in rabbit arteries.
Topics: Adrenergic alpha-Antagonists; Animals; Antithrombins; Arteries; Dose-Response Relationship, Drug; Endothelium; In Vitro Techniques; Male; Norepinephrine; Phentolamine; Prazosin; Rabbits; Reserpine; Thrombin; Vasoconstriction; Yohimbine | 1986 |
Heterogeneity between soluble human and rabbit splenic alpha 2-adrenoceptors.
Topics: Adrenergic alpha-Antagonists; Animals; Brimonidine Tartrate; Dioxanes; Epinephrine; Humans; Idazoxan; Lectins; Oxymetazoline; Phentolamine; Prazosin; Quinolizines; Quinoxalines; Rabbits; Receptors, Adrenergic, alpha; Solubility; Spleen; Sulfhydryl Reagents; Yohimbine | 1986 |
5-Methoxy-N,N-dimethyltryptamine-induced analgesia is blocked by alpha-adrenoceptor antagonists in rats.
Topics: Adrenergic alpha-Antagonists; Analgesics; Animals; Male; Methoxydimethyltryptamines; Nociceptors; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Reaction Time; Serotonin; Yohimbine | 1986 |
Evaluation of alpha-adrenergic cardiac stimulation in anesthetized dogs: can this play a role in propranolol insensitive cardiostimulatory effects of celiprolol.
Topics: Adrenergic beta-Antagonists; Animals; Blood Pressure; Celiprolol; Dogs; Heart; Heart Rate; Male; Myocardial Contraction; Phentolamine; Prazosin; Propanolamines; Propranolol; Receptors, Adrenergic, alpha; Yohimbine | 1986 |
Alpha adrenoceptors and arrhythmias.
Topics: Adrenergic alpha-Antagonists; Animals; Arrhythmias, Cardiac; Catecholamines; Coronary Disease; Guinea Pigs; Humans; Indoramin; Methoxamine; Myocardial Contraction; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Stimulation, Chemical; Swine | 1986 |
[Alpha-adrenoceptor blocking action of terazosin].
Topics: Adrenergic alpha-Antagonists; Animals; Antihypertensive Agents; Aorta; Decerebrate State; Heart Rate; Male; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Vasodilator Agents; Yohimbine | 1986 |
Evidence that locus coeruleus is the site where clonidine and drugs acting at alpha 1- and alpha 2-adrenoceptors affect sleep and arousal mechanisms.
Topics: Adrenergic alpha-Antagonists; Animals; Arousal; Clonidine; Electroencephalography; Injections, Intraventricular; Locus Coeruleus; Male; Methoxamine; Microinjections; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Sleep; Yohimbine | 1987 |
Alpha-1 adrenergic receptor binding in aortas from rat and dog: comparison of [3H]prazosin and beta-iodo-[125I]-4-hydroxyphenyl-ethyl-aminomethyl-tetralone.
Topics: Adrenergic alpha-Antagonists; Animals; Aorta; Dogs; Kinetics; Phenethylamines; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Tetralones; Yohimbine | 1987 |
Synergistic action of postsynaptic alpha-adrenergic receptor stimulation on vasoactive intestinal polypeptide-induced increases in pineal N-acetyltransferase activity.
Topics: Acetyltransferases; Adrenergic alpha-Agonists; Animals; Arylamine N-Acetyltransferase; Atenolol; Clonidine; Cyclic AMP; Dose-Response Relationship, Drug; Drug Synergism; Male; Methoxamine; Phenoxybenzamine; Phentolamine; Phenylephrine; Pineal Gland; Prazosin; Propranolol; Rats; Rats, Inbred F344; Receptors, Adrenergic, alpha; Vasoactive Intestinal Peptide; Yohimbine | 1987 |
Spinal monoaminergic receptors mediate the antinociception produced by glutamate in the medullary lateral reticular nucleus.
Topics: Animals; Electric Stimulation; Glutamates; Glutamic Acid; Hot Temperature; Male; Methysergide; Microinjections; Naloxone; Nociceptors; Pain; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Receptors, Serotonin; Reticular Formation; Yohimbine | 1987 |
Blocking effects of nipradilol on vasoconstrictor responses to periarterial nerve stimulation and alpha-adrenoceptor agonists in isolated and perfused canine mesenteric arteries.
Topics: Adrenergic alpha-Antagonists; Animals; Dogs; Electric Stimulation; Female; In Vitro Techniques; Male; Mesenteric Arteries; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Phenylephrine; Potassium Chloride; Prazosin; Propanolamines; Vasoconstriction | 1987 |
Alpha-adrenergic inhibition of rat cerebellar Purkinje cells in vitro: a voltage-clamp study.
Topics: Adrenergic alpha-Agonists; Animals; Cadmium; Calcium; Calcium Channel Blockers; Cerebellum; Clonidine; Electric Conductivity; Membrane Potentials; Phentolamine; Prazosin; Purkinje Cells; Rats; Tetrodotoxin; Yohimbine | 1987 |
Comparative effects of rauwolscine, prazosin, and phentolamine on blood pressure and cardiac output in anesthetized rats.
Topics: Adrenergic alpha-Agonists; Animals; Azepines; Blood Pressure; Cardiac Output; Epinephrine; Heart Rate; Methoxamine; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Regional Blood Flow; Vascular Resistance; Yohimbine | 1987 |
Involvement of alpha-1 and alpha-2 adrenoceptors in the postlaparotomy intestinal motor disturbances in the rat.
Topics: Adrenergic alpha-Antagonists; Animals; Digestive System; Digestive System Physiological Phenomena; Gastrointestinal Motility; Laparotomy; Male; Neural Conduction; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic; Yohimbine | 1987 |
Effect of alpha-adrenergic and serotonergic blockers on the acute irritative response in the rabbit eye.
Topics: Adrenergic alpha-Antagonists; Animals; Aqueous Humor; Blood Pressure; Eye Diseases; Eye Proteins; Female; Formaldehyde; Intraocular Pressure; Ketanserin; Male; Methysergide; Phentolamine; Prazosin; Pupil; Rabbits; Serotonin Antagonists; Yohimbine | 1987 |
Electrogenic and electroneutral components of the sympathetic effect on fluid absorption in the rat jejunum.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Blood Pressure; Electric Conductivity; Electric Stimulation; In Vitro Techniques; Intestinal Absorption; Jejunum; Male; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Splanchnic Nerves; Sympathetic Nervous System; Yohimbine | 1987 |
Involvement of beta 2-adrenoceptor-mediated mechanisms in the cardiovascular responses to alpha 1- and alpha 2-adrenoceptor antagonism in conscious, unrestrained, Long Evans and Brattleboro rats.
Topics: Adrenal Medulla; Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Blood Pressure; Captopril; Dioxanes; Heart Rate; Hemodynamics; Idazoxan; Male; Phentolamine; Prazosin; Propanolamines; Rats; Rats, Brattleboro; Receptors, Adrenergic, beta; Restraint, Physical | 1988 |
The hypothermic response of mice to delta-9-tetrahydrocannabinol is enhanced by chlorpromazine, thioxanthenes, alpha-adrenoceptor antagonists and pentolinium but not by SCH 23390 or sulpiride.
Topics: Adrenergic alpha-Antagonists; Animals; Antipsychotic Agents; Benzazepines; Body Temperature; Chlorpromazine; Dronabinol; Drug Synergism; Hypothalamus, Anterior; Indoramin; Injections; Male; Mice; Pentolinium Tartrate; Phentolamine; Prazosin; Preoptic Area; Sulpiride; Thioxanthenes | 1988 |
Agonist profile of ergometrine (ergonovine) on a population of postsynaptic alpha-adrenoceptors.
Topics: Adrenergic alpha-Antagonists; Animals; Ergonovine; Male; Mice; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Synapses; Yohimbine | 1988 |
Effects of five alpha-blockers on the hypogastric nerve stimulation of the canine lower urinary tract.
Topics: Adrenergic alpha-Antagonists; Animals; Dogs; Electric Stimulation; Hypogastric Plexus; Male; Moxisylyte; Phenoxybenzamine; Phentolamine; Prazosin; Pressure; Receptors, Adrenergic, alpha; Urethra; Urinary Bladder; Urination Disorders; Yohimbine | 1988 |
Release of [3H]-noradrenaline from the sympathetic nerves to bovine mesenteric lymphatic vessels and its modification by alpha-agonists and antagonists.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Calcium; Cattle; Clonidine; Cocaine; Electric Stimulation; Feedback; Lymphatic System; Mesentery; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Sympathetic Nervous System; Tetrodotoxin; Xylazine; Yohimbine | 1988 |
Alpha 2-adrenoceptor blockade attenuates feeding behavior induced by neuropeptide Y and epinephrine.
Topics: Adrenergic alpha-Antagonists; Animals; Brain; Epinephrine; Feeding Behavior; Male; Neuropeptide Y; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic; Yohimbine | 1988 |
Pigment migration in fish erythrophores is controlled by alpha 2-adrenoceptors.
Topics: Animals; Chromatophores; Colforsin; Electric Stimulation; Fishes; Norepinephrine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Yohimbine | 1988 |
Hypothalamic alpha-adrenergic blockade modifies drinking and blood pressure responses to central angiotensin II in conscious rats.
Topics: Adrenergic alpha-Antagonists; Angiotensin II; Animals; Atenolol; Blood Pressure; Cerebral Ventricles; Drinking Behavior; Hippocampus; Injections, Intraventricular; Male; Phentolamine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Reference Values; Yohimbine | 1988 |
Different innervation mechanisms between the lesser and greater curvature of guinea pig antrum.
Topics: Animals; Apamin; Atropine; Chymotrypsin; Female; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Muscle Relaxation; Phentolamine; Prazosin; Propranolol; Pyloric Antrum; Tetrodotoxin; Theophylline; Vasoactive Intestinal Peptide; Yohimbine | 1989 |
Blood flow distribution with adrenergic and histaminergic antagonists.
Topics: Animals; Arteriovenous Anastomosis; Blood Flow Velocity; Capillaries; Dogs; Female; Hindlimb; Histamine Antagonists; Male; Metiamide; Microcirculation; Microspheres; Norepinephrine; Phentolamine; Prazosin; Pyrilamine; Regional Blood Flow; Strontium Radioisotopes; Sympatholytics; Yohimbine | 1989 |
[Secretion of TRH in the third cerebral ventricle during acute cold exposure in the unanesthetized rat. Effect of alpha-adrenergic drugs].
Topics: Animals; Cerebral Ventricles; Cold Temperature; Male; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Thyrotropin-Releasing Hormone | 1987 |
The mechanism of cerebrovascular vasoconstriction in response to locus coeruleus stimulation.
Topics: Animals; Brain; Carotid Arteries; Injections, Intravenous; Locus Coeruleus; Macaca nemestrina; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Vasoconstriction; Vasomotor System; Yohimbine | 1985 |
Unidirectional actions of insulin and Ca2+-dependent hormones on adipocyte pyruvate dehydrogenase.
Topics: Adipose Tissue; Animals; Bucladesine; Calcium; Dose-Response Relationship, Drug; Epinephrine; Insulin; Isoproterenol; Male; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Propranolol; Pyruvate Dehydrogenase Complex; Rats; Rats, Inbred Strains; Yohimbine | 1985 |
Identification of subtypes of [3H]prazosin-labelled alpha 1 receptor binding sites in rat brain.
Topics: Animals; Binding Sites; Brain Chemistry; Dioxanes; In Vitro Techniques; Male; Phentolamine; Prazosin; Quinazolines; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Tritium | 1985 |
Alpha2-adrenoceptors and cellular cAMP levels in single nephron segments from the rat.
Topics: Adenylyl Cyclases; Animals; Arginine Vasopressin; Cyclic AMP; Epinephrine; Male; Nephrons; Parathyroid Hormone; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Stimulation, Chemical; Yohimbine | 1985 |
Human myometrial adrenergic receptors during pregnancy: identification of the alpha-adrenergic receptor by [3H] dihydroergocryptine binding.
Topics: Dihydroergotoxine; Epinephrine; Female; Humans; Isoproterenol; Myometrium; Norepinephrine; Phentolamine; Prazosin; Pregnancy; Receptors, Adrenergic, alpha; Tritium; Yohimbine | 1985 |
Identification and characterization of 3H-prazosin binding to alpha 1-adrenoceptors in bovine teat muscles.
Topics: Animals; Binding, Competitive; Cattle; Female; Hydrogen-Ion Concentration; In Vitro Techniques; Kinetics; Mammary Glands, Animal; Membranes; Muscle, Smooth; Phentolamine; Prazosin; Protein Binding; Quinazolines; Receptors, Adrenergic, alpha; Stereoisomerism; Yohimbine | 1985 |
Potentiation by TRH of the effect of imipramine on the forced-swimming test.
Topics: Animals; Drug Synergism; Drug Tolerance; Imipramine; Male; Mice; Morphine; Naloxone; Phenoxybenzamine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Receptors, Opioid; Swimming; Thyrotropin-Releasing Hormone; Yohimbine | 1985 |
Effect of sympathetic stimulation and intrarenal alpha-blockade on the secretion of renin by the human kidney.
Topics: Adult; Doxazosin; Female; Hemodynamics; Humans; Hypertension; Isometric Contraction; Kidney; Male; Middle Aged; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Renal Circulation; Renin; Sympathetic Nervous System | 1985 |
Postsynaptic alpha adrenoceptors in baboon cerebral and mesenteric arteries.
Topics: Animals; Cerebral Arteries; Clonidine; Dose-Response Relationship, Drug; Female; Male; Mesenteric Arteries; Norepinephrine; Papio; Phentolamine; Phenylephrine; Potassium Chloride; Prazosin; Propranolol; Receptors, Adrenergic, alpha; Vasoconstriction; Yohimbine | 1985 |
Pharmacological analysis of the postjunctional alpha-adrenoceptors of the rat anococcygeus muscle and vas deferens.
Topics: Animals; In Vitro Techniques; Male; Muscle, Smooth; Norepinephrine; Organ Specificity; Phentolamine; Phenylephrine; Prazosin; Rats; Receptors, Adrenergic, alpha; Vas Deferens; Yohimbine | 1985 |
Abnormality of alpha 1-adrenergic receptors in the frontal cortex of epileptic rats.
Topics: Animals; Carbachol; Cerebral Cortex; Clonidine; Dose-Response Relationship, Drug; Epilepsy; Hippocampus; Inferior Colliculi; Male; Norepinephrine; Phentolamine; Phosphatidylinositols; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Rats, Mutant Strains; Receptors, Adrenergic, alpha; Synaptic Membranes; Yohimbine | 1986 |
Alpha-1 adrenoceptors mediate splanchnic nerve inhibition of pentagastrin-induced gastric acid secretion and mucosal blood flow in rats.
Topics: Animals; Electric Stimulation; Gastric Acid; Gastric Acidity Determination; Gastric Mucosa; Male; Pentagastrin; Phentolamine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Splanchnic Nerves; Yohimbine | 1986 |
Modulation of positive inotropy and metabolic coronary dilatation by myocardial alpha-adrenoceptors.
Topics: Animals; Calcium Chloride; Catecholamines; Coronary Vessels; Dobutamine; Electric Stimulation; Glucagon; In Vitro Techniques; Isoproterenol; Male; Methoxamine; Muscle, Smooth, Vascular; Myocardial Contraction; Norepinephrine; Phenoxybenzamine; Phentolamine; Phenylephrine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Tyramine; Vasodilation | 1985 |
Renal alpha 2-adrenergic receptors multiply and mediate sodium retention after prazosin treatment.
Topics: Animals; Binding, Competitive; Blood Pressure; Electrolytes; Glomerular Filtration Rate; Injections, Intraperitoneal; Kidney; Kinetics; Male; Phentolamine; Prazosin; Radioligand Assay; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Sodium; Tritium; Yohimbine | 1986 |
Photoaffinity labeling of alpha 1-adrenergic receptors of rat heart.
Topics: Affinity Labels; Animals; Azides; Binding, Competitive; Dithiothreitol; Epinephrine; Heart Ventricles; Iodine Radioisotopes; Macromolecular Substances; Microbial Collagenase; Myocardium; Norepinephrine; Phentolamine; Prazosin; Quinazolines; Rats; Receptors, Adrenergic, alpha; Yohimbine | 1986 |
Characterization of alpha 1-adrenergic receptor subtypes in rat brain: a reevaluation of [3H]WB4104 and [3H]prazosin binding.
Topics: Animals; Binding, Competitive; Brain; Dioxanes; Dioxins; Epinephrine; Kinetics; Mathematics; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha | 1986 |
Alpha 1-adrenergic constriction limits coronary flow and cardiac function in running dogs.
Topics: Animals; Blood Pressure; Coronary Circulation; Dogs; Heart; Heart Rate; Heart Ventricles; Myocardial Contraction; Myocardium; Oxygen Consumption; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Running; Vasoconstriction | 1986 |
Alpha-adrenergic receptors in rat skeletal muscle.
Topics: Animals; Binding Sites; Dihydroalprenolol; Dioxanes; Female; Idazoxan; Kinetics; Male; Muscles; Peptidyl-Dipeptidase A; Phentolamine; Phenylephrine; Prazosin; Rats; Receptors, Adrenergic, alpha; Sarcolemma; Yohimbine | 1986 |
Evaluation of the role of alpha-1 and alpha-2 adrenoceptors in the maintenance of neurogenic tone to the hindlimb vasculature.
Topics: Animals; Azepines; Blood Vessels; Denervation; Dogs; Female; Hindlimb; Male; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha; Vascular Resistance; Vasoconstriction; Yohimbine | 1986 |
Potentiation by adrenaline of human platelet activation and the inhibition by the alpha-adrenergic antagonist nicergoline of platelet adhesion, secretion and aggregation.
Topics: Blood Platelets; Collagen; Epinephrine; Ergolines; Humans; In Vitro Techniques; Nicergoline; Phentolamine; Platelet Adhesiveness; Platelet Aggregation; Prazosin; Receptors, Adrenergic, alpha; Serotonin; Yohimbine | 1986 |
Norepinephrine and thyroid-stimulating hormone induce inositol phosphate accumulation in FRTL-5 cells.
Topics: Animals; Bucladesine; Cell Line; Chlorides; Inositol Phosphates; Lithium; Lithium Chloride; Norepinephrine; Phentolamine; Prazosin; Propranolol; Rats; Sugar Phosphates; Thyroid Gland; Thyrotropin; Time Factors; Virulence Factors, Bordetella | 1986 |
Central alpha 2-adrenergic control of the pattern of small intestinal motility in rats.
Topics: Animals; Clonidine; Duodenum; Eating; Electromyography; Fasting; Gastrointestinal Motility; Jejunum; Male; Naphazoline; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Yohimbine | 1986 |
Evidence for the involvement of alpha-2 adrenoceptors in the sedation but not REM sleep inhibition by clonidine in the rat.
Topics: Animals; Clonidine; Electroencephalography; Hypnotics and Sedatives; Male; Phenoxybenzamine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Sleep, REM; Yohimbine | 1986 |
Quantitative evaluation of alpha- and beta-adrenoceptor modulation of [3H]choline release in guinea pig superior cervical ganglia.
Topics: Acetylcholine; Animals; Choline; Clonidine; Ganglia, Sympathetic; Guinea Pigs; In Vitro Techniques; Isoproterenol; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Yohimbine | 1987 |
Effect of receptor blockers (methysergide, propranolol, phentolamine, yohimbine and prazosin) on desimipramine-induced pituitary hormone stimulation in humans--I. Growth hormone.
Topics: Adolescent; Adult; Blood Glucose; Blood Pressure; Carrier Proteins; Desipramine; Drug Interactions; Growth Hormone; Humans; Male; Methysergide; Phentolamine; Pituitary Hormones; Prazosin; Propranolol; Receptors, Drug; Receptors, Neurotransmitter; Time Factors; Yohimbine | 1986 |
Effects of receptor blockers (methysergide, propranolol, phentolamine, yohimbine and prazosin) on desimipramine-induced pituitary hormone stimulation in humans--II. Prolactin.
Topics: Blood Glucose; Blood Pressure; Carrier Proteins; Desipramine; Drug Interactions; Heart Rate; Humans; Male; Methysergide; Phentolamine; Pituitary Hormones; Prazosin; Prolactin; Propranolol; Receptors, Drug; Receptors, Neurotransmitter; Time Factors; Yohimbine | 1986 |
Effects of receptor blockers (methysergide, propranolol, phentolamine, yohimbine and prazosin) on desimipramine-induced pituitary hormone stimulation in humans--III. Hypothalamo-pituitary-adrenocortical axis.
Topics: Blood Glucose; Blood Pressure; Carrier Proteins; Desipramine; Drug Interactions; Heart Rate; Humans; Hypothalamo-Hypophyseal System; Male; Methysergide; Phentolamine; Pituitary Hormones; Pituitary-Adrenal System; Prazosin; Propranolol; Receptors, Drug; Receptors, Neurotransmitter; Yohimbine | 1986 |
Guidelines for vasodilator therapy of congestive heart failure in infants and children.
Topics: Captopril; Child; Child, Preschool; Enalapril; Heart Diseases; Heart Failure; Heart Ventricles; Hemodynamics; Humans; Hydralazine; Infant; Nifedipine; Nitroglycerin; Nitroprusside; Phentolamine; Prazosin; Vasodilator Agents | 1987 |
Characterization of the alpha-1 adrenergic receptors in the thoracic aorta of control and aldosterone hypertensive rats: correlation of radioligand binding with potassium efflux and contraction.
Topics: Aldosterone; Angiotensin II; Animals; Aorta, Thoracic; Dibenzylchlorethamine; Hypertension; Muscle Contraction; Phentolamine; Potassium; Prazosin; Rats; Receptors, Adrenergic, alpha; Yohimbine | 1987 |
Desensitization of postjunctional alpha 1- and alpha 2-adrenergic receptor-mediated vasopressor responses in rat harboring pheochromocytoma.
Topics: Angiotensins; Animals; Blood Pressure; Cell Membrane; Disease Models, Animal; Dopamine; Heart Rate; Male; Mesenteric Arteries; Neoplasm Transplantation; Norepinephrine; Phentolamine; Pheochromocytoma; Prazosin; Propranolol; Rats; Receptors, Adrenergic, alpha; Vasoconstriction; Yohimbine | 1987 |
Two subpopulations of alpha 1-adrenergic receptors with high and low affinity for agonists: short-term exposure to agonists reduced the high-affinity sites.
Topics: Animals; Binding, Competitive; Cell Line; Cell Membrane; Cricetinae; Epinephrine; Muscle, Smooth; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha | 1987 |
Evidence for a noradrenergic transmission in the control of parturition in the rat.
Topics: Animals; Electromyography; Female; Hydroxydopamines; Labor, Obstetric; Norepinephrine; Oxidopamine; Phentolamine; Prazosin; Pregnancy; Rats; Rats, Inbred Strains; Uterine Contraction | 1986 |
Regulation of hepatic glycogen phosphorylase and glycogen synthase by calcium and diacylglycerol.
Topics: Angiotensin II; Animals; Calcium; Diglycerides; Glycerides; Glycogen Synthase; Liver; Male; Norepinephrine; Phentolamine; Phosphorylases; Prazosin; Protein Kinase C; Rats | 1986 |
Possible prostacyclin involvement on disparate tonic responses to "in vitro" norepinephrine in circular and in longitudinal preparations from rat thoracic aorta.
Topics: 6-Ketoprostaglandin F1 alpha; Animals; Aorta, Thoracic; Arachidonic Acid; Arachidonic Acids; Dose-Response Relationship, Drug; Epoprostenol; Female; Indomethacin; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Tranylcypromine; Yohimbine | 1987 |
Effect of prazosin on the cardiopulmonary response to dopamine in awake lambs: comparison with phentolamine and tolazoline.
Topics: Animals; Animals, Newborn; Blood Gas Analysis; Dopamine; Heart; Lung; Phentolamine; Prazosin; Pulmonary Circulation; Sheep; Tolazoline | 1988 |
Contraction of urinary bladder by central norepinephrine originating in the locus coeruleus.
Topics: Animals; Cats; Electric Stimulation; Hypogastric Plexus; Levodopa; Locus Coeruleus; Muscle Contraction; Norepinephrine; Phentolamine; Prazosin; Pressure; Reserpine; Sotalol; Urinary Bladder; Yohimbine | 1988 |
Pulmonary vascular responses to forebrain stimulation in the cat.
Topics: Animals; Cats; Decerebrate State; Diencephalon; Electric Stimulation; Female; Freezing; Histamine Antagonists; Male; Phentolamine; Prazosin; Propranolol; Pulmonary Circulation; Spinal Cord; Telencephalon | 1988 |
Effects of serotonin and noradrenaline uptake blockers on wakefulness and sleep in cats.
Topics: Animals; Cats; Citalopram; Electroencephalography; Indans; Male; Norepinephrine; Phentolamine; Prazosin; Propranolol; Propylamines; Serotonin Antagonists; Sleep; Sympatholytics; Wakefulness; Yohimbine | 1987 |
Cerebral vasodilating and vasospasmolytic action of the cerebral circulation improver 6,7-dimethoxy-1-(3,4-dimethoxybenzyl)-4-([4-(2-methoxyphenyl)-1- piperazinyl]methyl)isoquinoline in experimental animals.
Topics: Animals; Brain Chemistry; Cats; Cerebrovascular Circulation; Decerebrate State; Dogs; Female; Hypertension; In Vitro Techniques; Isoquinolines; Male; Oxygen Consumption; Parasympatholytics; Phentolamine; Prazosin; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Vasodilator Agents | 1987 |
Pre- and postjunctional adrenoceptor types in the circular muscle of the guinea-pig caecum.
Topics: Animals; Cecum; Drug Interactions; Electric Stimulation; Evoked Potentials; Female; Guinea Pigs; In Vitro Techniques; Isoproterenol; Male; Muscle, Smooth; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Propranolol; Receptors, Adrenergic; Temperature; Yohimbine | 1987 |
The receptors responsible for heat production in brown adipose tissue in the young rabbit.
Topics: Adipose Tissue, Brown; Albuterol; Animals; Body Temperature Regulation; Hot Temperature; Isoproterenol; Norepinephrine; Phentolamine; Prazosin; Rabbits; Receptors, Adrenergic; Skin Temperature; Terbutaline | 1986 |
Evidence that endogenous catecholamines can regulate acetylcholine release in a sympathetic ganglion.
Topics: Acetylcholine; Animals; Cats; Clonidine; Electric Stimulation; Female; Ganglia, Sympathetic; Male; Norepinephrine; Phentolamine; Prazosin; Yohimbine | 1986 |
Studies on epinephrine-induced lung edema in the rat. II. Hemodynamic changes.
Topics: Animals; Blood Pressure; Epinephrine; Female; Heart Ventricles; Infusions, Parenteral; Phentolamine; Prazosin; Pulmonary Edema; Rats; Rats, Inbred Strains | 1986 |
Antihypertensive effects of a novel phenylpiperazine derivative, SGB-1534, on several hypertensive models of rats.
Topics: Animals; Antihypertensive Agents; Desoxycorticosterone; Hypertension; Hypertension, Renal; Lethal Dose 50; Male; Phentolamine; Posture; Prazosin; Quinazolines; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Renin | 1985 |
Effects of amosulalol on the electrical responses of guinea-pig vascular smooth muscle to adrenoceptor activation.
Topics: Animals; Electrophysiology; Ethanolamines; Female; Guinea Pigs; In Vitro Techniques; Isoproterenol; Male; Membrane Potentials; Mesenteric Arteries; Mesenteric Veins; Motor Endplate; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Portal Vein; Prazosin; Receptors, Adrenergic; Sympatholytics; Yohimbine | 1985 |
Diagnosis and management of malignant hypertension.
Topics: Antihypertensive Agents; Female; Humans; Hydralazine; Hypertension, Malignant; Kidney Function Tests; Male; Methyldopa; Minoxidil; Nitroprusside; Phentolamine; Prazosin; Pregnancy; Pregnancy Complications, Cardiovascular; Propranolol; Reserpine; Retinal Hemorrhage; Retinal Vessels; Trimethaphan | 1985 |
Ventricular tachycardia induced by clonidine withdrawal.
Topics: Blood Pressure; Clonidine; Electrocardiography; Female; Humans; Middle Aged; Phentolamine; Prazosin; Substance Withdrawal Syndrome; Tachycardia | 1985 |
Effect of the sympathetic nervous system on limb circulation and metabolism during exercise in patients with heart failure.
Topics: Aged; Cardiac Output; Heart Failure; Humans; Lactates; Lactic Acid; Leg; Male; Middle Aged; Oxygen Consumption; Phentolamine; Physical Exertion; Prazosin; Pulmonary Wedge Pressure; Sympathetic Nervous System; Vascular Resistance | 1985 |
Alpha-2 adrenoceptors modulate [3H]dopamine release from rabbit retina.
Topics: Animals; Calcium; Clonidine; Dopamine; Electric Stimulation; Epinephrine; Nomifensine; Norepinephrine; Phentolamine; Prazosin; Rabbits; Receptors, Adrenergic, alpha; Retina; Yohimbine | 1984 |
The relationship between alpha 1-adrenergic receptor occupation and the mobilization of intracellular calcium.
Topics: Animals; Binding, Competitive; Calcium; Cell Line; Cell Membrane; Kinetics; Mice; Mice, Inbred C3H; Muscles; Phenoxybenzamine; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha | 1984 |
An in vivo study of the alpha-adrenoreceptor subtypes on the renal vasculature of the anaesthetized rabbit.
Topics: Anesthesia; Animals; Blood Pressure; Electric Stimulation; Kidney; Male; Muscle, Smooth, Vascular; Phentolamine; Prazosin; Rabbits; Receptors, Adrenergic, alpha; Renal Circulation; Vasoconstriction; Yohimbine | 1984 |
Inhibitory presynaptic effect of noradrenaline on the hypogastric ganglion of the guinea pig.
Topics: Acetylcholine; Animals; Clonidine; Electric Stimulation; Ganglia, Sympathetic; Guinea Pigs; In Vitro Techniques; Isoproterenol; Male; Neurosecretory Systems; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Propranolol; Synaptic Transmission; Vas Deferens; Yohimbine | 1984 |
The diverse effects of noradrenaline and other stimulants on 86Rb and 42K efflux in rabbit and guinea-pig arterial muscle.
Topics: Animals; Arteries; Calcium; Dose-Response Relationship, Drug; Female; Guinea Pigs; Ion Channels; Male; Membrane Potentials; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Potassium; Prazosin; Rabbits; Radioisotopes; Receptors, Adrenergic, alpha; Rubidium; Tetraethylammonium; Tetraethylammonium Compounds | 1984 |
Receptor binding profile of tibalosine, a new antihypertensive.
Topics: Animals; Antihypertensive Agents; Binding, Competitive; Guinea Pigs; In Vitro Techniques; Ion Channels; Phentolamine; Prazosin; Propanolamines; Rats; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Receptors, Cell Surface; Receptors, Cholinergic; Receptors, Dopamine; Receptors, GABA-A; Receptors, Opioid; Receptors, Opioid, mu; Receptors, Serotonin; Yohimbine | 1984 |
Role of alpha 1- and alpha 2-adrenergic receptors in the growth hormone and prolactin response to insulin-induced hypoglycemia in man.
Topics: Adult; Blood Pressure; Growth Hormone; Heart Rate; Humans; Hypoglycemia; Insulin; Male; Phentolamine; Prazosin; Prolactin; Receptors, Adrenergic, alpha; Yohimbine | 1984 |
The effect of prazosin, indoramin and phentolamine on sympathetic nerve activity.
Topics: Animals; Blood Pressure; Cats; Heart Rate; Indoles; Indoramin; Male; Phentolamine; Prazosin; Quinazolines; Receptors, Adrenergic, alpha; Sympathetic Nervous System | 1984 |
alpha 2 and alpha 1-Adrenoceptors mediate opposing actions on parasympathetic neurons.
Topics: Animals; Cats; Clonidine; Drug Interactions; Ganglia, Parasympathetic; In Vitro Techniques; Norepinephrine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Urinary Bladder; Yohimbine | 1984 |
Pre- and postsynaptic alpha-adrenoceptor antagonists: differentiated cardiovascular effects in the rat.
Topics: Adrenergic alpha-Antagonists; Animals; Blood Pressure; Clonidine; Heart Rate; Injections, Intravenous; Injections, Intraventricular; Male; Pentobarbital; Phenoxybenzamine; Phentolamine; Prazosin; Premedication; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Yohimbine | 1980 |
The effect of prazosin on the guinea-pig ileum.
Topics: Adrenergic alpha-Antagonists; Animals; Electric Stimulation; Female; Guinea Pigs; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Norepinephrine; Phentolamine; Prazosin; Quinazolines; Yohimbine | 1980 |
Competitive blockade of alpha-adrenergic receptors in rat heart by prazosin.
Topics: Adrenergic alpha-Antagonists; Animals; Heart; In Vitro Techniques; Male; Myocardial Contraction; Papillary Muscles; Phentolamine; Phenylephrine; Prazosin; Propranolol; Quinazolines; Rats | 1980 |
Effects of tiodazosin, praxosin, trimazosin and phentolamine on blood pressure, heart rate and on pre- and postsynaptic alpha-adrenergic receptors in the rat.
Topics: Administration, Oral; Adrenergic alpha-Antagonists; Animals; Antihypertensive Agents; Blood Pressure; Heart Rate; Norepinephrine; Phentolamine; Piperazines; Prazosin; Quinazolines; Rats; Rats, Inbred Strains; Receptors, Adrenergic; Receptors, Adrenergic, alpha | 1980 |
In vitro comparison of the pre- and postsynaptic alpha adrenergic receptor blocking properties of prazosin and tiodazosin (BL5111).
Topics: Adrenergic alpha-Antagonists; Animals; In Vitro Techniques; Male; Mesenteric Arteries; Norepinephrine; Phentolamine; Portal Vein; Prazosin; Quinazolines; Rats; Vas Deferens; Vasodilation | 1980 |
In vivo selectivity of prazosin but not of WB4101 for postsynaptic alpha-1 adrenoceptors.
Topics: Adrenergic beta-Antagonists; Animals; Blood Pressure; Cats; Dioxanes; Dioxins; Dogs; Female; Heart Rate; Male; Nictitating Membrane; Norepinephrine; Phentolamine; Prazosin; Quinazolines; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Spleen; Synapses | 1981 |
Antihypertensive drugs: proposed sites and mechanisms of action.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Antihypertensive Agents; Blood Pressure; Cats; Clonidine; Denervation; Dogs; Heart Rate; Methysergide; Moxisylyte; Phentolamine; Piperazines; Prazosin; Uracil | 1981 |
Pre- and postsynaptic alpha-adrenoceptor antagonism by neuroleptics in vivo.
Topics: Adrenergic alpha-Antagonists; Animals; Antipsychotic Agents; Blood Pressure; Clonidine; Cocaine; Heart Rate; Phentolamine; Prazosin; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta | 1981 |
Evidence for a central depressor action of postsynaptic alpha 1-adrenergic receptor antagonists.
Topics: Adrenergic alpha-Antagonists; Animals; Cats; Clonidine; Depression, Chemical; Dioxanes; Hemodynamics; Phentolamine; Piperoxan; Prazosin; Pressoreceptors; Receptors, Adrenergic; Sympathetic Nervous System | 1981 |
Studies on the hypotensive response to atropine in hypertensive rats.
Topics: Adrenal Medulla; Adrenergic alpha-Antagonists; Animals; Atropine; Blood Pressure; Denervation; Dose-Response Relationship, Drug; Heart Rate; Hypertension; Male; Phentolamine; Prazosin; Rats; Rats, Inbred Strains | 1981 |
Differential effects of alpha-adrenergic antagonists on tonic immobility in domestic fowl.
Topics: Adrenergic alpha-Antagonists; Animals; Chickens; Dose-Response Relationship, Drug; Motor Activity; Phentolamine; Prazosin; Yohimbine | 1981 |
Interactions of agonists with platelet alpha 2-adrenergic receptors.
Topics: Adenylyl Cyclases; Adrenergic beta-Agonists; Alprostadil; Binding, Competitive; Blood Platelets; Epinephrine; Guanylyl Imidodiphosphate; Humans; Kinetics; Norepinephrine; Phentolamine; Prazosin; Prostaglandins E; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Yohimbine | 1982 |
[Vasodilators in heart failure? Basic principles and its role in practice].
Topics: Adrenergic alpha-Antagonists; Captopril; Diazoxide; Furosemide; Heart Failure; Humans; Hydralazine; Minoxidil; Phentolamine; Prazosin; Vasodilator Agents | 1981 |
Receptor interactions of imidazolines. IX. Cirazoline is an alpha-1 adrenergic agonist and an alpha-2 adrenergic antagonist.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Electric Stimulation; Guinea Pigs; Imidazoles; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Prazosin; Yohimbine | 1982 |
Effects of alpha-adrenergic receptor blockade on coronary circulation in conscious dogs.
Topics: Adrenergic alpha-Antagonists; Animals; Blood Pressure; Coronary Circulation; Dogs; Phentolamine; Piperazines; Prazosin; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Vascular Resistance; Vasodilator Agents | 1982 |
Differential influences of several alpha-adrenoceptor antagonists on alpha-adrenoceptor-mediated inotropic responses in the left atria of guinea-pigs.
Topics: Adrenergic alpha-Antagonists; Animals; Guinea Pigs; In Vitro Techniques; Myocardial Contraction; Phenoxybenzamine; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Yohimbine | 1982 |
Biochemical evidence for pharmacological similarities between alpha-adrenoreceptors and voltage-dependent Na+ and Ca++ channels.
Topics: Animals; Calcium; Cnidarian Venoms; In Vitro Techniques; Ion Channels; Kinetics; Phentolamine; Prazosin; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Sodium; Tetrodotoxin; Veratridine; Yohimbine | 1982 |
[Effects of guanfacine on pre- and postsynaptic alpha-adrenoceptors studied in comparison with those of clonidine].
Topics: Adrenalectomy; Adrenergic alpha-Agonists; Animals; Antihypertensive Agents; Clonidine; Decerebrate State; Guanfacine; Guanidines; Heart Rate; Male; Phentolamine; Phenylacetates; Prazosin; Rats; Rats, Inbred Strains; Yohimbine | 1982 |
Effects of 3,4-dihydro-8-(2-hydroxy-3-isopropylaminopropoxy)-3-nitroxy-2H-1-benzopyran (K-351) on smooth muscle cells and neuromuscular transmission in the canine mesenteric artery.
Topics: Adrenergic alpha-Antagonists; Animals; Antihypertensive Agents; Dogs; Evoked Potentials; In Vitro Techniques; Mesenteric Arteries; Muscle, Smooth, Vascular; Neuromuscular Junction; Phentolamine; Prazosin; Propanolamines; Synaptic Transmission; Tetrodotoxin | 1982 |
Peripheral alpha 1- and alpha 2-adrenoreceptor mechanisms in blood pressure control.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Binding Sites; Blood Pressure; Clonidine; Dioxins; Guanabenz; Idazoxan; Male; Muscle, Smooth, Vascular; Norepinephrine; Phenoxybenzamine; Phentolamine; Prazosin; Pressoreceptors; Rabbits; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Synapses; Vascular Resistance | 1983 |
Effects of alpha-blocking agents on teat motility in lactating cows.
Topics: Adrenergic alpha-Antagonists; Animals; Cattle; Female; In Vitro Techniques; Lactation; Mammary Glands, Animal; Muscle Contraction; Muscle, Smooth; Norepinephrine; Phentolamine; Prazosin; Pregnancy | 1982 |
The effect of alpha- and beta-adrenoceptor antagonist agents on reperfusion ventricular fibrillation and metabolic status in the isolated perfused rat heart.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Arterial Occlusive Diseases; Atenolol; Coronary Circulation; Coronary Disease; Isoproterenol; Metoprolol; Perfusion; Phentolamine; Prazosin; Propranolol; Rats; Time Factors; Ventricular Fibrillation; Yohimbine | 1983 |
Pharmacologic problems in circulation research: alpha adrenergic blocking drugs.
Topics: Adrenergic alpha-Antagonists; Animals; Humans; Nerve Endings; Norepinephrine; Phentolamine; Prazosin; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Shock; Synaptic Transmission | 1983 |
Pharmacology of postsynaptic alpha-adrenoreceptors in the mouse anococcygeus muscle.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Hydroxydopamines; In Vitro Techniques; Male; Mice; Muscle Contraction; Muscle, Smooth; Oxidopamine; Phentolamine; Prazosin; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Yohimbine | 1983 |
Urinary incontinence secondary to drugs.
Topics: Antihypertensive Agents; Antipsychotic Agents; Humans; Methyldopa; Phenoxybenzamine; Phentolamine; Prazosin; Reserpine; Urinary Bladder, Neurogenic; Urinary Incontinence | 1983 |
Norepinephrine-stimulated hypertrophy of cultured rat myocardial cells is an alpha 1 adrenergic response.
Topics: Adrenergic alpha-Antagonists; Animals; Cardiomegaly; Isoproterenol; Myocardium; Norepinephrine; Phentolamine; Prazosin; Propranolol; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha | 1983 |
Alpha adrenergic-mediated accumulation of calcium in reperfused myocardium.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Arrhythmias, Cardiac; Calcium; Cats; Coronary Disease; Extracellular Space; Myocardium; Perfusion; Phenethylamines; Phentolamine; Prazosin; Tetralones | 1983 |
Evidence for alpha-adrenergic receptors acting through the guanylate cyclase system in human cultured thyroid cells.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Cells, Cultured; Cyclic AMP; Cyclic GMP; Dinoprostone; Epinephrine; Humans; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Propranolol; Prostaglandins E; Thyroid Gland; Thyrotropin; Yohimbine | 1983 |
Activation of tyrosine hydroxylase in the frontal cortex by phentolamine and prazosin.
Topics: Animals; Brain; Enzyme Activation; Kinetics; Male; Phentolamine; Prazosin; Quinazolines; Rats; Rats, Inbred Strains; Tyrosine 3-Monooxygenase | 1983 |
alpha-Adrenergic activities of some substituted 2-(aminomethyl)imidazolines.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Binding, Competitive; Clonidine; Imidazoles; Male; Phentolamine; Prazosin; Rats; Vas Deferens | 1983 |
Effects of a new alpha-adrenoceptor blocking agent, ethyl-7-[4-(2-methoxyphenyl)-1-piperazinyl] heptanoate dihydrochloride (SGB-483), on smooth muscle and neuromuscular transmission in guinea-pig mesenteric artery.
Topics: Adrenergic alpha-Antagonists; Animals; Drug Interactions; Electric Stimulation; Guinea Pigs; In Vitro Techniques; Membrane Potentials; Mesenteric Arteries; Muscle, Smooth, Vascular; Neuromuscular Junction; Phentolamine; Piperazines; Prazosin; Synaptic Transmission | 1983 |
Reduction in norepinephrine content of sympathetic neuroeffector organs by alpha adrenergic antagonists and nerve stimulation: evidence for presynaptic control of sympathetic transmitter release in intact animal.
Topics: Adrenergic alpha-Antagonists; Animals; Bretylium Compounds; Heart; Hydralazine; Male; Norepinephrine; Phentolamine; Prazosin; Rats; Receptors, Adrenergic, alpha; Salivary Glands; Sodium Chloride; Spleen; Sympathetic Nervous System; Synaptic Transmission; Yohimbine | 1984 |
A regional difference in the distribution of postsynaptic alpha-adrenoceptor subtypes in canine veins.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Clonidine; Dogs; Female; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha; Yohimbine | 1983 |
Effects of alpha 1-, alpha 2- and beta-adrenoceptor blockers on insulin secretion in the rat.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Blood Glucose; Insulin; Insulin Secretion; Male; Phentolamine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Yohimbine | 1984 |
Adrenergic transmission in the dog mesenteric vein and its modulation by alpha-adrenoceptor antagonists.
Topics: Action Potentials; Adrenergic alpha-Antagonists; Animals; Atropine; Dogs; Electric Stimulation; Female; In Vitro Techniques; Male; Mesenteric Veins; Muscle, Smooth, Vascular; Neostigmine; Norepinephrine; Phentolamine; Prazosin; Sympathetic Nervous System; Synaptic Transmission; Yohimbine | 1984 |
Effect of repeated treatment with desipramine in the behavioral "despair" test in rats: antagonism by "atypical" but not "classical" neuroleptics or antiadrenergic drugs.
Topics: Adrenergic alpha-Antagonists; Animals; Antipsychotic Agents; Butyrophenones; Chlorpromazine; Clonidine; Clozapine; Depressive Disorder; Desipramine; Dibenzazepines; Haloperidol; Humans; Male; Metoclopramide; Phentolamine; Prazosin; Propranolol; Rats; Sulpiride | 1984 |
Multiple effects of alpha-adrenoceptor stimulation on the action potential of the rabbit atrium.
Topics: Action Potentials; Adenosine Diphosphate; Adrenergic alpha-Agonists; Animals; Cesium; Female; Heart; In Vitro Techniques; Male; Myocardial Contraction; Phentolamine; Phenylephrine; Pindolol; Prazosin; Rabbits; Tetrodotoxin | 1984 |
Effect of clonidine at steady state on blood pressure in spontaneously hypertensive rats. Interaction of various alpha-adrenoceptor antagonists.
Topics: Adrenergic alpha-Antagonists; Animals; Benzimidazoles; Blood Pressure; Clonidine; Dioxanes; Drug Interactions; Hypertension; Male; Phentolamine; Piperazines; Prazosin; Rats; Rats, Inbred Strains; Yohimbine | 1984 |
Role of prejunctional alpha 2-adrenergic receptors in the regulation of myocardial performance during exercise in conscious dogs.
Topics: Adrenergic alpha-Antagonists; Animals; Blood Pressure; Coronary Circulation; Dogs; Exercise Test; Heart Rate; Myocardial Contraction; Norepinephrine; Phentolamine; Physical Exertion; Prazosin; Receptors, Adrenergic, alpha; Sympathetic Nervous System; Yohimbine | 1984 |
Competitive antagonism of alpha 1-adrenoceptor mediated pressor responses in the rat mesenteric artery.
Topics: Adrenergic beta-Antagonists; Animals; Binding, Competitive; Blood Pressure; Female; Kinetics; Mesenteric Arteries; Norepinephrine; Phenethylamines; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Tetralones; Yohimbine | 1984 |
The actions of noradrenaline on neurones of the rat substantia gelatinosa in vitro.
Topics: Adrenergic alpha-Antagonists; Animals; Dioxanes; Idazoxan; Male; Membrane Potentials; Neurons; Norepinephrine; Phentolamine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Spinal Cord; Substantia Gelatinosa; Tetrodotoxin; Yohimbine | 1984 |
Experimental evidence for a central nervous system site of action in the effect of alpha-adrenergic blockers on the external urinary sphincter.
Topics: Action Potentials; Adrenergic alpha-Antagonists; Animals; Cats; Central Nervous System; Electromyography; Female; Male; Muscle Contraction; Phentolamine; Prazosin; Urethra | 1984 |
Postjunctional alpha-adrenoceptors. Alpha 1 and alpha 2 subtypes in rat vasculature in vitro and in vivo.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Brain; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Nordefrin; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Yohimbine | 1984 |
Effects of alpha-adrenoceptor antagonists on electrical and mechanical responses of the isolated dog mesenteric vein to perivascular nerve stimulation and exogenous noradrenaline.
Topics: Adrenergic alpha-Antagonists; Animals; Dogs; Electric Stimulation; Female; In Vitro Techniques; Male; Mesenteric Veins; Muscle Contraction; Muscle, Smooth, Vascular; Nitroprusside; Norepinephrine; Phentolamine; Potassium; Prazosin; Yohimbine | 1984 |
Electrophysiological effects of alpha-adrenoceptor antagonists in rabbit sino-atrial node, cardiac Purkinje cells and papillary muscles.
Topics: Action Potentials; Adrenergic alpha-Antagonists; Animals; Ethanolamines; Female; Heart; Heart Rate; In Vitro Techniques; Labetalol; Male; Neuromuscular Depolarizing Agents; Papillary Muscles; Phentolamine; Prazosin; Purkinje Cells; Rabbits; Sinoatrial Node | 1984 |
Inhibition of alpha 2-adrenergic agonists on AVP-induced cAMP accumulation in isolated collecting tubule of the rat kidney.
Topics: Adrenergic alpha-Agonists; Animals; Arginine Vasopressin; Cyclic AMP; Kidney Tubules; Kidney Tubules, Collecting; Male; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Yohimbine | 1984 |
Effects of adrenaline and alpha adrenergic antagonists on platelet aggregation in whole blood: evaluation of electrical impedance aggregometry.
Topics: Adrenergic alpha-Antagonists; Dihydroergotoxine; Epinephrine; Humans; In Vitro Techniques; Phentolamine; Platelet Aggregation; Prazosin; Yohimbine | 1984 |
Effect of alpha-adrenergic blockade on arrhythmias induced by acute myocardial ischemia and reperfusion in the dog.
Topics: Adrenergic alpha-Antagonists; Animals; Arrhythmias, Cardiac; Blood Pressure; Carbon Dioxide; Coronary Circulation; Coronary Disease; Dogs; Dose-Response Relationship, Drug; Female; Heart Rate; Male; Myocardial Infarction; Phentolamine; Prazosin; Propranolol; Receptors, Adrenergic, alpha; Regional Blood Flow | 1984 |
Role of alpha-adrenoceptor-mediated vasoconstriction for antihypertensive beta-blockade.
Topics: Adrenergic beta-Antagonists; Adult; Antihypertensive Agents; Catecholamines; Forearm; Hemodynamics; Humans; Middle Aged; Phentolamine; Prazosin; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Regional Blood Flow; Vasoconstriction | 1982 |
Electrical components contributing to the nerve-mediated contractions in the smooth muscles of the rabbit ear artery.
Topics: Action Potentials; Animals; Dose-Response Relationship, Drug; Electric Stimulation; Female; Guanethidine; In Vitro Techniques; Male; Membrane Potentials; Muscle Contraction; Muscle, Smooth, Vascular; Nicardipine; Nifedipine; Phentolamine; Physical Stimulation; Prazosin; Rabbits; Sympathetic Nervous System; Tetrodotoxin; Yohimbine | 1983 |
[Pharmacological characteristics of smooth muscle in prostatic hyperplastic nodule and significance of clinical aspects].
Topics: Aged; Dinoprost; Humans; In Vitro Techniques; Male; Middle Aged; Muscle Contraction; Muscle, Smooth; Phentolamine; Phenylephrine; Prazosin; Prostaglandins F; Prostate; Prostatic Hyperplasia; Urination | 1983 |
Postsynaptic alpha 1- and alpha 2-adrenoceptors in the circulatory system of the pithed rat: selective stimulation of the alpha 2-type by B-HT 933.
Topics: Animals; Azepines; Blood Pressure; Clonidine; Dose-Response Relationship, Drug; Muscle, Smooth, Vascular; Oxazoles; Phentolamine; Phenylephrine; Prazosin; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Receptors, Neurotransmitter; Vasomotor System; Yohimbine | 1980 |
Pharmacological evidence for a functional role of the prejunctional alpha-adrenoreceptor in noradrenergic neurotransmission in the conscious rat.
Topics: Animals; Blood Pressure; Handling, Psychological; Heart Rate; Hydralazine; In Vitro Techniques; Male; Norepinephrine; Phenoxybenzamine; Phentolamine; Prazosin; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Synaptic Transmission; Yohimbine | 1980 |
Prazosin protects vascular alpha-adrenoceptors against irreversible blockade by phenoxybenzamine.
Topics: Animals; Muscle Contraction; Muscle, Smooth; Phenoxybenzamine; Phentolamine; Potassium Chloride; Prazosin; Quinazolines; Rabbits; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha | 1980 |
Effects of alpha 2-adrenergic action on cyclic AMP levels in canine thyroid slices.
Topics: Animals; Cyclic AMP; Dogs; In Vitro Techniques; Norepinephrine; Phentolamine; Prazosin; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Thyroid Gland; Thyrotropin; Yohimbine | 1980 |
Aspects of the pharmacology of prazosin.
Topics: Animals; Cats; Clonidine; Femoral Artery; Femoral Vein; In Vitro Techniques; Mesenteric Arteries; Norepinephrine; Phenoxybenzamine; Phentolamine; Prazosin; Pulmonary Artery; Quinazolines; Rabbits; Receptors, Adrenergic, alpha; Vasodilation; Yohimbine | 1980 |
Alpha 2-adrenoceptors modulating insulin release from isolated pancreatic islets.
Topics: Animals; Dihydroergotamine; Epinephrine; In Vitro Techniques; Insulin; Islets of Langerhans; Male; Phenoxybenzamine; Phentolamine; Prazosin; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Yohimbine | 1980 |
Treatment of acute and chronic congestive heart failure by vasodilator-afterload reduction.
Topics: Acute Disease; Antihypertensive Agents; Blood Pressure; Cardiac Output; Chronic Disease; Diastole; Heart Failure; Humans; Hydralazine; Muscle, Smooth, Vascular; Nitroprusside; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Vasodilator Agents; Venous Pressure | 1980 |
[Weight loss with alpha-receptor blockers?].
Topics: Humans; Obesity; Phentolamine; Prazosin; Receptors, Adrenergic; Receptors, Adrenergic, alpha | 1981 |
Xylazine-induced hyperglycemia in cattle: a possible involvement of alpha 2-adrenergic receptors regulating insulin release.
Topics: Animals; Blood Glucose; Cattle; Female; Hyperglycemia; Insulin; Insulin Secretion; Phentolamine; Prazosin; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Thiazines; Xylazine; Yohimbine | 1981 |
Characterization and quantitation of alpha-adrenergic receptor subtypes in rat hypothalamus.
Topics: Animals; Binding Sites; Clonidine; Dihydroergotoxine; Female; Hypothalamus; Norepinephrine; Phentolamine; Prazosin; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha | 1981 |
alpha 2-Adrenergic receptor regulation of ion transport in rabbit ileum.
Topics: Animals; Biological Transport, Active; Clonidine; Epinephrine; Ileum; In Vitro Techniques; Intestinal Mucosa; Male; Methoxamine; Phentolamine; Phenylephrine; Prazosin; Propranolol; Rabbits; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Yohimbine | 1982 |
The role of presynaptic alpha-adrenoceptors in the regulation of blood pressure in the conscious rabbit.
Topics: Animals; Blood Pressure; Denervation; Heart Rate; Hemodynamics; Male; Norepinephrine; Phentolamine; Prazosin; Rabbits; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Vasodilator Agents; Yohimbine | 1982 |
The effects of prazosin, phentolamine and phenoxybenzamine on inhibitory alpha-adrenoceptors in the guniea-pig isolated ileum.
Topics: Acetylcholine; Animals; Drug Interactions; Electric Stimulation; Female; Guinea Pigs; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Norepinephrine; Phenoxybenzamine; Phentolamine; Prazosin; Quinazolines; Receptors, Adrenergic; Receptors, Adrenergic, alpha | 1982 |
Dopamine acts at the same receptors as noradrenaline in the rat isolated vas deferens.
Topics: Animals; Electric Stimulation; In Vitro Techniques; Male; Phentolamine; Prazosin; Rats; Receptors, Adrenergic; Receptors, Dopamine; Vas Deferens | 1982 |
Qualitative differences between the inotropic responses in rat papillary muscles to alpha-adrenoceptor and beta-adrenoceptor stimulation by both noradrenaline and adrenaline.
Topics: Animals; Epinephrine; In Vitro Techniques; Male; Myocardial Contraction; Norepinephrine; Papillary Muscles; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Time Factors | 1983 |
Effects of prazosin, phentolamine and yohimbine on noradrenergic transmission in the rat right ventricle in vitro.
Topics: Animals; Electric Stimulation; Heart; Isoproterenol; Male; Myocardial Contraction; Norepinephrine; Phentolamine; Prazosin; Quinazolines; Rats; Rats, Inbred Strains; Sympathetic Nervous System; Synaptic Transmission; Yohimbine | 1983 |
alpha 2-Adrenergic receptors in human polymorphonuclear leukocyte membranes.
Topics: Alprostadil; Binding, Competitive; Cell Membrane; Cyclic AMP; Humans; Kinetics; Neutrophils; Norepinephrine; Phentolamine; Prazosin; Prostaglandins E; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Stimulation, Chemical; Yohimbine | 1983 |
An electrophysiological study of excitatory neuromuscular transmission in the guinea-pig main pulmonary artery.
Topics: Action Potentials; Animals; Female; Guanethidine; Guinea Pigs; Male; Membrane Potentials; Muscle, Smooth, Vascular; Neuromuscular Junction; Norepinephrine; Phenoxybenzamine; Phentolamine; Prazosin; Pulmonary Artery; Synaptic Transmission; Tetrodotoxin | 1983 |
Determination of adrenoceptors of the alpha 2-subtype on isolated human fat cells.
Topics: Adipose Tissue; Cell Count; Cell Membrane; Cell Separation; Epinephrine; Humans; Norepinephrine; Phentolamine; Prazosin; Radioligand Assay; Receptors, Adrenergic, alpha; Yohimbine | 1983 |
Characteristics of postsynaptic alpha 1 and alpha 2 adrenergic receptors in canine vascular smooth muscle.
Topics: Animals; Calcium; Disulfides; Dogs; Dose-Response Relationship, Drug; Electric Stimulation; Extracellular Space; Female; Hydroxydopamines; Male; Muscle Contraction; Muscle, Smooth, Vascular; Oxidation-Reduction; Oxidopamine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Synapses | 1983 |
Alpha 2 adrenoceptor-mediated vasoconstriction of arteries.
Topics: Adult; Brachial Artery; Clonidine; Drug Interactions; Female; Hemodynamics; Humans; Infusions, Intra-Arterial; Male; Phentolamine; Prazosin; Quinazolines; Receptors, Adrenergic, alpha; Vasoconstriction | 1983 |
The role of beta- and alpha-adrenoceptors in the regulation of the stages of the sleep-waking cycle in the cat.
Topics: Albuterol; Animals; Atenolol; Cats; Clonidine; Male; Metoprolol; Phentolamine; Practolol; Prazosin; Prenalterol; Propranolol; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Sleep Stages | 1983 |
Monoaminergic antagonists which block naloxone-induced release of luteinizing hormone bind selectively to hypothalamic opiate receptors.
Topics: Animals; Dose-Response Relationship, Drug; Female; Hypothalamus; Luteinizing Hormone; Naloxone; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Adrenergic; Receptors, Opioid; Sympatholytics; Yohimbine | 1983 |
Identification of alpha 1 adrenergic receptors in rabbit aorta with [125I] BE2254.
Topics: Animals; Aorta, Abdominal; Aorta, Thoracic; Binding Sites; Binding, Competitive; Epinephrine; Female; Isoproterenol; Norepinephrine; Phenethylamines; Phentolamine; Prazosin; Rabbits; Radioligand Assay; Receptors, Adrenergic, alpha; Tetralones; Yohimbine | 1984 |
Relation between alpha adrenergic receptor occupation and contractile response: radioligand and physiologic studies in canine aorta.
Topics: Animals; Aorta; Dogs; Dose-Response Relationship, Drug; Ergolines; Female; Male; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha | 1984 |
Alpha 2-adrenergic receptors on intact human platelets of normal individuals and chronic obstructive lung disease patients.
Topics: Blood Platelets; Epinephrine; Humans; Lung Diseases, Obstructive; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Yohimbine | 1984 |
Identification of the subunit-binding site of alpha 2-adrenergic receptors using [3H]phenoxybenzamine.
Topics: Binding, Competitive; Blood Platelets; Chromatography, Affinity; Epinephrine; Humans; Kinetics; Molecular Weight; Phenoxybenzamine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Yohimbine | 1984 |
Epinephrine modifications of insulin release and of 86Rb+ or 45Ca2+ fluxes in rat islets.
Topics: Animals; Calcium; Epinephrine; Insulin; Insulin Secretion; Islets of Langerhans; Kinetics; Male; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Rubidium; Yohimbine | 1983 |
Antihypertensive drugs: their postural hypotensive effect and their blood pressure lowering activity in conscious normotensive rats.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Captopril; Clonidine; Hydrochlorothiazide; Hypotension, Orthostatic; Male; Minoxidil; Nicardipine; Nifedipine; Nitroprusside; Pentolinium Tartrate; Phentolamine; Prazosin; Rats; Rats, Inbred Strains | 1983 |
Renal adrenoceptor mediation of antinatriuretic and renin secretion responses to low frequency renal nerve stimulation in the dog.
Topics: Animals; Atenolol; Dogs; Electric Stimulation; Female; Kidney; Male; Natriuresis; Phentolamine; Prazosin; Propranolol; Receptors, Adrenergic; Renin | 1983 |
Vasodilator drugs.
Topics: Calcium Channel Blockers; Captopril; Heart Failure; Humans; Hydralazine; Minoxidil; Nitroglycerin; Nitroprusside; Phentolamine; Prazosin; Thiocyanates; Vasodilator Agents | 1984 |
Diazepam, alpha and beta neurotransmission modifying drugs and contrast media mortality in mice.
Topics: Animals; Clonidine; Diatrizoate; Diatrizoate Meglumine; Diazepam; Drug Interactions; Female; Lethal Dose 50; Male; Metoprolol; Mice; Phentolamine; Prazosin; Propranolol; Sympatholytics; Sympathomimetics | 1984 |
Different nerve responses in consecutive sections of the arterial system.
Topics: Adrenergic Fibers; Animals; Aorta, Abdominal; Arteries; Dose-Response Relationship, Drug; Electric Stimulation; Isometric Contraction; Male; Mesenteric Arteries; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Tetrodotoxin; Vascular Resistance | 1984 |
Effect of intrathecally administered noradrenergic antagonists on nociception in the rat.
Topics: Animals; Brain Mapping; Brain Stem; Dioxanes; Efferent Pathways; Injections, Spinal; Male; Norepinephrine; Pain; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Spinal Cord; Yohimbine | 1984 |
The effect of adrenergic stimulation on urinary prostaglandin E2 and 6 keto PGF1 alpha in man.
Topics: 6-Ketoprostaglandin F1 alpha; Adult; Dinoprostone; Humans; Isoproterenol; Middle Aged; Norepinephrine; Phenoxybenzamine; Phentolamine; Prazosin; Prohibitins; Prostaglandins E; Radioimmunoassay; Receptors, Adrenergic | 1983 |
Response of rat jejunum to angiotensin III: pharmacology and mechanism of action.
Topics: Angiotensin II; Angiotensin III; Animals; Body Water; Intestinal Absorption; Inulin; Jejunum; Kinetics; Male; Phentolamine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Yohimbine | 1983 |
Neuroeffector mechanisms of the defense reaction in the rat.
Topics: Animals; Blood Pressure; Bretylium Tosylate; Butylscopolammonium Bromide; Electric Stimulation; Escape Reaction; Heart Rate; Hexamethonium Compounds; Male; Neuroeffector Junction; Periaqueductal Gray; Phentolamine; Practolol; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Respiration | 1983 |
Antagonism and supersensitivity to phenylephrine-induced chronotropic responses.
Topics: Animals; Calcium; Female; Heart Rate; In Vitro Techniques; Myocardium; Papaverine; Phentolamine; Phenylephrine; Prazosin; Quinazolines; Rats | 1983 |
Action of the Na+ ionophore monensin on vascular smooth muscle of guinea-pig aorta.
Topics: Adenosine Triphosphate; Animals; Aorta, Thoracic; Furans; Glucose; Guinea Pigs; Hypoxia; In Vitro Techniques; Male; Monensin; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Ouabain; Phentolamine; Potassium; Prazosin; Sodium; Verapamil | 1984 |
[Therapy of cardiac insufficiency: vasodilator agents].
Topics: Captopril; Heart Failure; Humans; Nitrates; Phentolamine; Prazosin; Vasodilator Agents | 1982 |
[Effect on the peripheral circulation during treatment of cardiac insufficiency].
Topics: Blood Circulation; Cardiac Output; Heart; Heart Diseases; Hemodynamics; Humans; Nitrates; Nitroglycerin; Nitroprusside; Oxygen Consumption; Phentolamine; Piperazines; Prazosin; Quinazolines; Vascular Resistance; Vasodilator Agents | 1980 |
Pharmacodynamic basis of the use of vasodilators in the treatment of heart failure.
Topics: Cardiac Output; Diuretics; Heart Failure; Hemodynamics; Humans; Hydralazine; Myocardial Contraction; Nitroglycerin; Phentolamine; Prazosin; Vasodilator Agents | 1980 |
Modulation of presynaptic cholinergic receptors by adrenergic drugs.
Topics: Acetylcholine; Animals; Male; Muscle Contraction; Muscle, Smooth; Phentolamine; Prazosin; Rats; Rats, Inbred Strains; Receptors, Cholinergic; Scopolamine; Sympathomimetics | 1983 |
The effects of cardiac sympathetic nerve stimulation on perfusion of stenotic coronary arteries in the dog.
Topics: Animals; Coronary Circulation; Coronary Disease; Coronary Vessels; Dogs; Electric Stimulation; Heart; Myocardial Contraction; Phentolamine; Prazosin; Propranolol; Sympathetic Nervous System; Vascular Resistance; Yohimbine | 1983 |
A nonhuman primate model for evaluating the potential of antihypertensive drugs to cause orthostatic hypotension.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Chlorisondamine; Disease Models, Animal; Hypotension, Orthostatic; Macaca fascicularis; Male; Minoxidil; Phentolamine; Prazosin; Propranolol; Sympathetic Nervous System | 1983 |
Mechanism of constriction of large coronary arteries by beta-adrenergic receptor blockade.
Topics: Animals; Arteries; Atenolol; Coronary Circulation; Coronary Vessels; Dogs; Female; Hemodynamics; Male; Phentolamine; Prazosin; Propanolamines; Propranolol; Vascular Resistance; Vasoconstriction | 1983 |
Effects of ecarazine, prazosin, phentolamine and hexamethonium on the vasopressor reflexes induced by bilateral carotid artery occlusion and head-up tilting in cats.
Topics: Animals; Antihypertensive Agents; Arterial Occlusive Diseases; Blood Pressure; Carotid Artery Diseases; Cats; Female; Heart Rate; Hexamethonium Compounds; Hydrazines; Hypotension, Orthostatic; Male; Phentolamine; Posture; Prazosin; Quinazolines; Reflex; Todralazine | 1982 |
Effects of prazosin, phentolamine, and yohimbine on the pressor responses induced by noradrenaline, phenylephrine, and bilateral carotid artery occlusion in anaesthetized dogs.
Topics: Animals; Blood Pressure; Carotid Artery Diseases; Dogs; Female; Male; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Quinazolines; Yohimbine | 1982 |
Comparison of hypotensive, orthostatic and sympathetic inhibitory actions of antihypertensive drugs in rats.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Clonidine; Diazepam; Guanethidine; Heart Rate; Hydralazine; Hypotension; Male; Mecamylamine; Methyldopa; Minoxidil; Phentolamine; Posture; Prazosin; Propranolol; Rats; Reserpine; Sympathetic Nervous System | 1981 |
Effects of prazosin on isolated human urethra and in patients with lower motor neurons lesions.
Topics: Adolescent; Adult; Aged; Female; Humans; In Vitro Techniques; Male; Middle Aged; Motor Neurons; Norepinephrine; Phentolamine; Phenylpropanolamine; Prazosin; Quinazolines; Urethra; Urinary Bladder, Neurogenic; Urinary Incontinence | 1981 |
[Antihypertensive activity of minoxidil, hydralazine, prazosin, phentolamine and clonidine in spontaneously hypertensive rats. Comparison with therapeutic dosages].
Topics: Animals; Antihypertensive Agents; Clonidine; Hydralazine; Hypertension; Minoxidil; Phentolamine; Prazosin; Rats | 1981 |
Is there a drug of choice for vasodilator therapy in patients with refractory heart failure?
Topics: Heart Failure; Humans; Hydralazine; Isosorbide Dinitrate; Phentolamine; Prazosin; Vasodilator Agents | 1980 |
A novel response to propranolol: contractile response in the isolated rabbit ear artery.
Topics: Animals; Aorta, Thoracic; Drug Interactions; Ear, External; Hydroxydopamines; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; Phentolamine; Prazosin; Propranolol; Rats; Regional Blood Flow; Reserpine | 1980 |
Blockage by yohimbine of prazosin-resistant pressor effects of adrenaline in the pithed rat.
Topics: Animals; Blood Pressure; Drug Resistance; Epinephrine; Phentolamine; Prazosin; Propranolol; Quinazolines; Rats; Spinal Cord; Yohimbine | 1980 |
Effect of BL-5111-A, prazosin and phentolamine on responses of canine cutaneous veins to adrenergic activation.
Topics: Animals; Cocaine; Dogs; Dose-Response Relationship, Drug; Drug Antagonism; Estradiol; Estrogen Antagonists; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Prazosin; Propranolol; Quinazolines; Saphenous Vein; Sympathomimetics | 1980 |
Effect of prazosin on aqueous humor dynamics in rabbits.
Topics: Administration, Topical; Animals; Aqueous Humor; Ascorbic Acid; Blood Pressure; Intraocular Pressure; Male; Phentolamine; Prazosin; Quinazolines; Rabbits; Vitreous Body | 1980 |
Vasodilator therapy in primary pulmonary hypertension.
Topics: Adult; Diazoxide; Female; Hemodynamics; Humans; Hydralazine; Hypertension, Pulmonary; Isoproterenol; Male; Phentolamine; Physical Exertion; Prazosin; Pulmonary Circulation; Vasodilator Agents | 1981 |
Microwave-induced lethal heat stress: effects of phentolamine, prazosin and metoprolol.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-Antagonists; Adrenergic beta-1 Receptor Antagonists; Adrenergic beta-Antagonists; Animals; Body Temperature; Body Temperature Regulation; Dose-Response Relationship, Drug; Hot Temperature; Male; Metoprolol; Microwaves; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley | 1995 |
Effects of dicentrine, a novel alpha 1-adrenoceptor antagonist, on human hyperplastic prostates.
Topics: Adrenergic alpha-Antagonists; Aged; Aged, 80 and over; Aporphines; Binding Sites; Dose-Response Relationship, Drug; Humans; In Vitro Techniques; Male; Middle Aged; Muscle Contraction; Muscle, Smooth; Norepinephrine; Phentolamine; Prazosin; Prostate; Prostatic Hyperplasia; Radioligand Assay; Yohimbine | 1994 |
Alpha 1- and alpha 2-adrenoreceptor actions of phentolamine and prazosin on breathing movements in fetal sheep in utero.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Antagonists; Animals; Blood Gas Analysis; Diaphragm; Electroencephalography; Electromyography; Female; Fetal Movement; Phentolamine; Prazosin; Pregnancy; Respiratory Mechanics; Sheep | 1995 |
High potassium-evoked release of ATP from rabbit pulmonary artery via endogenous noradrenaline.
Topics: Adenosine Triphosphate; Animals; Dose-Response Relationship, Drug; Male; Norepinephrine; Phentolamine; Potassium; Prazosin; Pulmonary Artery; Purines; Rabbits; Vasoconstriction | 1995 |
Roles of alpha 1-adrenoceptor activity in the release of nitric oxide during ischemia of the canine heart.
Topics: Animals; Arginine; Dogs; Hemodynamics; Myocardial Ischemia; Myocardium; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phentolamine; Prazosin; Propranolol; Receptors, Adrenergic, alpha-1; Yohimbine | 1995 |
Adrenergic signaling and second messenger production in hepatocytes of two fish species.
Topics: Anguilla; Animals; Cell Membrane; Cyclic AMP; Epinephrine; Ictaluridae; Inositol 1,4,5-Trisphosphate; Kinetics; Liver; Phentolamine; Prazosin; Propranolol; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Second Messenger Systems; Signal Transduction | 1995 |
Caffeine antinociception in the rat hot-plate and formalin tests and locomotor stimulation: involvement of noradrenergic mechanisms.
Topics: Adrenergic alpha-Antagonists; Animals; Caffeine; Dioxanes; Drug Synergism; Formaldehyde; Hot Temperature; Idazoxan; Male; Motor Activity; Norepinephrine; Pain; Pain Measurement; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley; Stimulation, Chemical | 1995 |
Modulation of noradrenaline release through presynaptic alpha 2-adrenoceptors in congestive heart failure.
Topics: Aged; Epinephrine; Feedback; Heart Failure; Humans; Middle Aged; Nitroglycerin; Norepinephrine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha-2; Receptors, Presynaptic; Time Factors | 1995 |
Adrenergic regulation of RNA synthesis in the rat parotid gland.
Topics: Amylases; Animals; Culture Techniques; Cyclic AMP; Epinephrine; Ethers, Cyclic; Isoproterenol; Male; Methoxamine; Okadaic Acid; Parotid Gland; Phentolamine; Prazosin; Propranolol; Proteins; Rats; Rats, Wistar; Receptors, Adrenergic, beta; RNA, Messenger; Uridine | 1993 |
Increased pressure in venous sinusoids during decongestion of rat nasal mucosa induced by adrenergic agonists.
Topics: Adrenergic alpha-Agonists; Animals; Blood Pressure; Blood Volume; Clonidine; Extracellular Space; Female; Hemodynamics; Lasers; Nasal Decongestants; Nasal Mucosa; Norepinephrine; Paranasal Sinuses; Phentolamine; Phenylephrine; Prazosin; Rats; Rats, Sprague-Dawley; Regional Blood Flow; Vascular Resistance; Veins; Yohimbine | 1993 |
Binding of antipsychotic drugs at alpha 1A- and alpha 1B-adrenoceptors: risperidone is selective for the alpha 1B-adrenoceptors.
Topics: Adrenergic alpha-Antagonists; Animals; Antipsychotic Agents; Binding Sites; Dioxanes; Hippocampus; In Vitro Techniques; Isoxazoles; Male; Phentolamine; Piperazines; Piperidines; Prazosin; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha; Risperidone; Spleen | 1993 |
Adrenoceptor mechanisms in epinephrine-induced anterior choroidal vasoconstriction in cats.
Topics: Adrenergic alpha-Agonists; Animals; Blood Pressure; Cats; Choroid; Dose-Response Relationship, Drug; Epinephrine; Muscle Contraction; Nictitating Membrane; Phentolamine; Prazosin; Propranolol; Receptors, Adrenergic, alpha; Vasoconstriction; Yohimbine | 1994 |
The role of the autonomic nervous system in the thermic effects of protein and carbohydrates in rats.
Topics: Animals; Atropine; Autonomic Nervous System; Body Temperature Regulation; Dietary Carbohydrates; Dietary Proteins; Epinephrine; Male; Norepinephrine; Oxygen Consumption; Phentolamine; Prazosin; Propranolol; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, beta | 1994 |
Involvement of the sympathetic postganglionic neuron in capsaicin-induced secondary hyperalgesia in the rat.
Topics: Animals; Capsaicin; Hindlimb; Hyperalgesia; Male; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley; Sympathetic Fibers, Postganglionic | 1995 |
Paradoxic bradycardia (vasodepressor reaction) induced by inferior vena cava occlusion: the role of alpha- and beta-adrenergic receptors and their interaction.
Topics: Adrenergic alpha-1 Receptor Agonists; Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic beta-Agonists; Animals; Atropine; Blood Pressure; Bradycardia; Epinephrine; Heart Rate; Isoproterenol; Male; Phentolamine; Phenylephrine; Prazosin; Rats; Rats, Wistar; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Vagotomy; Vena Cava, Inferior | 1994 |
Mediation of noradrenaline-induced contractions of rat aorta by the alpha 1B-adrenoceptor subtype.
Topics: Adrenergic alpha-Antagonists; Animals; Aorta, Thoracic; Binding, Competitive; Clonidine; Computer Simulation; Hippocampus; In Vitro Techniques; Liver; Male; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Piperazines; Prazosin; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Regression Analysis; Spiperone; Stereoisomerism; Sulfonamides | 1995 |
Effects of adrenoceptor antagonists on the hyperthermia and hyperglycemia induced by prostaglandin F2 alpha in rats.
Topics: Adrenergic alpha-Antagonists; Animals; Blood Glucose; Body Temperature; Dinoprost; Fever; Hyperglycemia; Injections, Intraperitoneal; Injections, Intraventricular; Male; Phentolamine; Prazosin; Propranolol; Rats; Rats, Wistar; Yohimbine | 1994 |
Effect of the centrally acting muscle relaxant tizanidine on spinal reflexes: involvement of descending noradrenergic systems.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Antagonists; Animals; Blood Pressure; Clonidine; Decerebrate State; Dioxanes; Hexamethonium Compounds; Idazoxan; Male; Muscle Relaxants, Central; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Receptors, Adrenergic, alpha-2; Reflex; Reflex, Monosynaptic; Spinal Cord; Sympathetic Nervous System | 1993 |
Noradrenaline decreases transmission of NMDA- and non-NMDA-receptor mediated monosynaptic EPSPs in rat prefrontal neurons in vitro.
Topics: 2-Amino-5-phosphonovalerate; 6-Cyano-7-nitroquinoxaline-2,3-dione; Action Potentials; Adrenergic Antagonists; Afferent Pathways; Animals; Clonidine; Electric Stimulation; Evoked Potentials; Excitatory Amino Acid Antagonists; In Vitro Techniques; Isoproterenol; Membrane Potentials; Methoxamine; Neurons; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Prefrontal Cortex; Propranolol; Quinoxalines; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic; Receptors, Glutamate; Receptors, N-Methyl-D-Aspartate; Synapses; Synaptic Transmission | 1993 |
Opposing roles for D-1 and D-2 dopamine receptors in the regulation of lower esophageal sphincter motility in the rat.
Topics: 2,3,4,5-Tetrahydro-7,8-dihydroxy-1-phenyl-1H-3-benzazepine; Animals; Benzazepines; Bromocriptine; Dihydroergotoxine; Dopamine; Dopamine Agents; Ergolines; Esophagogastric Junction; Fenoldopam; In Vitro Techniques; Male; Peristalsis; Phentolamine; Prazosin; Quinpirole; Rats; Rats, Sprague-Dawley; Receptors, Dopamine D1; Receptors, Dopamine D2 | 1994 |
Selective enrichment with alpha 1A- and alpha 1B-adrenoceptor subtypes in rat brain cortical membranes.
Topics: Adrenergic alpha-Antagonists; Alkylating Agents; Alkylation; Animals; Binding Sites; Cerebral Cortex; Clonidine; Cystamine; Dihydropyridines; Dioxanes; Phenoxybenzamine; Phentolamine; Prazosin; Radioligand Assay; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha | 1994 |
Strychnine-induced seizures in mice: the role of noradrenaline.
Topics: Adrenergic alpha-Antagonists; Animals; Clonidine; Dioxanes; Disulfiram; Droxidopa; Idazoxan; Imipramine; Male; Mice; Pargyline; Phentolamine; Prazosin; Propranolol; Receptors, Adrenergic; Reserpine; Seizures; Strychnine | 1994 |
Choline+ is a low-affinity ligand for alpha 1-adrenoceptors.
Topics: Adipose Tissue, Brown; Adrenergic alpha-Agonists; Animals; Binding Sites; Binding, Competitive; Cell Membrane; Choline; Cricetinae; Ligands; Mesocricetus; Norepinephrine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Sodium | 1994 |
The interaction between enalaprilat and selected alpha-adrenoceptor antagonists in isolated rat tail arteries.
Topics: Adrenergic alpha-Antagonists; Angiotensin II; Animals; Arteries; Computer Simulation; Drug Interactions; Drug Synergism; Enalaprilat; Muscle, Smooth, Vascular; Phenoxybenzamine; Phentolamine; Phenylephrine; Prazosin; Rats; Tail; Yohimbine | 1994 |
Adrenergic regulation of prostaglandin biosynthesis in cultured rabbit gastric epithelial cells.
Topics: 6-Ketoprostaglandin F1 alpha; Animals; Arachidonic Acid; Cells, Cultured; Dinoprostone; Epinephrine; Epithelial Cells; Epithelium; Epoprostenol; Female; Gastric Mucosa; Norepinephrine; Phentolamine; Prazosin; Pregnancy; Propranolol; Prostaglandins; Rabbits; Radioligand Assay; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Receptors, Muscarinic; Stomach; Yohimbine | 1994 |
Evidence for multiple adrenoceptor sites in rainbow trout vasculature.
Topics: Animals; Blood Pressure; Epinephrine; Hexamethonium Compounds; Oncorhynchus mykiss; Phenoxybenzamine; Phentolamine; Prazosin; Receptors, Adrenergic; Sympathectomy, Chemical | 1993 |
Alpha 2-adrenergic blockade prevents hyperglycemia and hepatic glutathione depletion in nickel-injected rats.
Topics: Adrenergic alpha-Antagonists; Analysis of Variance; Animals; Female; Glucagon; Glutathione; Hyperglycemia; Insulin; Liver; Nickel; Phentolamine; Prazosin; Propranolol; Rats; Rats, Wistar; Yohimbine | 1993 |
Modulation of hematopoiesis via alpha 1-adrenergic receptors on bone marrow cells.
Topics: Animals; Blood Platelets; Bone Marrow; Bone Marrow Cells; Cells, Cultured; Centrifugation; Female; Granulocytes; Hematopoiesis; Methoxamine; Mice; Mice, Inbred C57BL; Oxidopamine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha-1; Tritium; Yohimbine | 1994 |
Role of serotonin and catecholamines in sympathetic responses evoked by stimulation of rostral medulla.
Topics: 5,7-Dihydroxytryptamine; Animals; Baroreflex; Blood Pressure; Brain Mapping; Catecholamines; Electric Stimulation; Globus Pallidus; Injections, Spinal; Male; Medulla Oblongata; Methiothepin; Methysergide; Oxidopamine; Phentolamine; Prazosin; Raphe Nuclei; Rats; Rats, Sprague-Dawley; Serotonin; Spinal Cord; Splanchnic Nerves; Time Factors | 1994 |
Antidepressant treatment and chemical sympathectomy fail to modulate alpha 1-adrenoceptor sensitivity in mouse eye.
Topics: Administration, Topical; Amitriptyline; Animals; Antidepressive Agents; Benzamides; Desipramine; Down-Regulation; Fluoxetine; Injections, Intraperitoneal; Male; Methoxamine; Mice; Moclobemide; Oxidopamine; Phentolamine; Phenylephrine; Prazosin; Pupil; Receptors, Adrenergic, alpha-1; Sympathectomy, Chemical; Time Factors | 1993 |
The involvement of noradrenaline, 5-hydroxytryptamine and acetylcholine in imipramine-induced seizures in mice.
Topics: 5-Hydroxytryptophan; Acetylcholine; alpha-Methyltyrosine; Animals; Atropine; Clonidine; Dioxanes; Droxidopa; Drug Synergism; Idazoxan; Imipramine; Male; Methyltyrosines; Mice; Norepinephrine; Pargyline; Phentolamine; Physostigmine; Prazosin; Reserpine; Seizures; Serotonin | 1993 |
Neural modulation of bovine mesenteric lymph node contraction.
Topics: Adenosine Triphosphate; Animals; Atropine; Cattle; Cocaine; Electric Stimulation; Evoked Potentials; Isometric Contraction; Lymph Nodes; Mesentery; Neurons; Phentolamine; Prazosin; Propranolol; Tetrodotoxin; Yohimbine | 1993 |
Alpha 1-adrenoceptors in neonatal rat cardiac myocytes: hypoxia alters the responsiveness of alpha 1A and alpha 1B subtypes.
Topics: Animals; Animals, Newborn; Binding, Competitive; Cell Hypoxia; Cell Membrane; Cells, Cultured; Heart; Heart Rate; Heart Ventricles; Kinetics; Myocardium; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1 | 1993 |
Adrenoceptor subtypes involved in neurally evoked sympathetic vasoconstriction in the anterior choroid of cats.
Topics: Animals; Cats; Choroid; Dose-Response Relationship, Drug; Electric Stimulation; Laser-Doppler Flowmetry; Nictitating Membrane; Phenoxybenzamine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha-1; Sympathetic Nervous System; Time Factors; Vasoconstriction | 1993 |
Naloxone potentiation of novelty-induced hypoalgesia: characterization of the alpha-noradrenergic receptor subtype.
Topics: Animals; Clonidine; Drug Synergism; Habituation, Psychophysiologic; Male; Naloxone; Pain; Phentolamine; Prazosin; Rats; Rats, Wistar; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Yohimbine | 1993 |
Role of Na(+)-Ca2+ exchange in the regulation of vascular smooth muscle tension.
Topics: Animals; Caffeine; Calcium; Carrier Proteins; Dose-Response Relationship, Drug; Female; Hydrogen-Ion Concentration; Intracellular Membranes; Isometric Contraction; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nerve Endings; Ouabain; Phentolamine; Prazosin; Rabbits; Sarcolemma; Sodium; Sodium-Calcium Exchanger; Sodium-Potassium-Exchanging ATPase; Vascular Resistance; Verapamil | 1993 |
Pulmonary venous sphincter constriction is attenuated by alpha-adrenergic antagonism.
Topics: Animals; Brain Injuries; Corrosion Casting; Craniocerebral Trauma; Female; Lymphatic System; Male; Microscopy, Electron, Scanning; Phentolamine; Prazosin; Pulmonary Alveoli; Pulmonary Edema; Pulmonary Veins; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha; Sex Factors; Vasoconstriction | 1993 |
Errors introduced in radioligand binding studies due to displaceable, cation dependent, [3H]prazosin binding to glass-fibre filters and glass surfaces.
Topics: Animals; Binding Sites; Cations; Cerebral Cortex; Filtration; Glass; Guinea Pigs; Male; Phentolamine; Prazosin; Radioligand Assay | 1993 |
Effects of noradrenaline on the firing rate of vestibular neurons.
Topics: Action Potentials; Animals; Clonidine; Dose-Response Relationship, Drug; Electrophysiology; Eye Movements; Iontophoresis; Isoproterenol; Male; Movement; Neurons; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Wistar; Vestibular Nuclei; Vestibule, Labyrinth; Yohimbine | 1993 |
Investigation of the actions of chloroethylclonidine in rat aorta.
Topics: Adrenergic alpha-Antagonists; Analysis of Variance; Animals; Aorta; Clonidine; Cystamine; Dioxanes; Dose-Response Relationship, Drug; Drug Synergism; Male; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Oxathiins; Phenoxybenzamine; Phentolamine; Piperazines; Prazosin; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Receptors, Adrenergic, alpha-2; Spiperone; Xylazine; Yohimbine | 1995 |
Influence of repeated prazosin administration on cardiovascular responses in rats and rabbits.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Cardiovascular System; Female; Male; Muscle Contraction; Phentolamine; Prazosin; Rabbits; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha | 1996 |
Is alpha-adrenoceptor blockade responsible for atropine flush?
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Adrenergic alpha-Antagonists; Animals; Atropine; Clonidine; Male; Phentolamine; Phenylephrine; Prazosin; Prostaglandin Endoperoxides, Synthetic; Rats; Rats, Sprague-Dawley; Skin; Thromboxane A2; Vasodilation | 1995 |
Influence of adrenergic and cholinergic mediators on the equine jejunum in vitro.
Topics: Acetylcholine; Adrenergic Agonists; Adrenergic Antagonists; Animals; Atropine; Brimonidine Tartrate; Calcium Channel Blockers; Cholinergic Agonists; Cholinergic Antagonists; Dose-Response Relationship, Drug; Horses; Isoproterenol; Jejunum; Muscle Contraction; Muscle, Smooth; Norepinephrine; Oxymetazoline; Parasympathetic Nervous System; Phentolamine; Phenylephrine; Prazosin; Quinoxalines; Sympathetic Nervous System; Tetrodotoxin; Verapamil; Yohimbine | 1996 |
Alpha 1B-adrenoceptor-mediated excitation of piriform cortical interneurons.
Topics: Action Potentials; Adrenergic alpha-Antagonists; alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Cerebral Cortex; Dioxanes; In Vitro Techniques; Interneurons; Male; Norepinephrine; Oxathiins; Phentolamine; Piperazines; Prazosin; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Risperidone; Spiperone | 1996 |
Noradrenergic transmission in the tail artery of hypertensive rats transgenic for the mouse renin gene Ren-2.
Topics: Animals; Animals, Genetically Modified; Arteries; Electric Stimulation; Hypertension; Male; Mice; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-2; Receptors, Adrenergic, beta; Renin; Synaptic Transmission; Tetrodotoxin; Vasoconstriction; Yohimbine | 1996 |
Adrenergic activation confers cardioprotection mediated by adenosine, but is not required for ischemic preconditioning.
Topics: Adenosine; Adrenergic alpha-Agonists; Animals; Ischemic Preconditioning, Myocardial; Myocardial Infarction; Norepinephrine; Phentolamine; Prazosin; Rabbits; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Theophylline; Tyramine | 1996 |
Interaction between prolactin and catecholamines on hypothalamic GnRH release in vitro.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Atenolol; Corticotropin-Releasing Hormone; Depression, Chemical; Dose-Response Relationship, Drug; Gonadotropin-Releasing Hormone; Hypothalamus; Male; Organ Culture Techniques; Phentolamine; Prazosin; Prolactin; Propanolamines; Propranolol; Rats; Rats, Sprague-Dawley; Yohimbine | 1996 |
Preoptic recess alpha-adrenoceptors control cardiovascular responses to hyperosmolality.
Topics: Animals; Blood Pressure; Cerebral Ventricles; Heart Rate; Infusions, Intravenous; Infusions, Parenteral; Male; Phentolamine; Prazosin; Preoptic Area; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha; Saline Solution, Hypertonic; Time Factors; Yohimbine | 1997 |
Effects of noradrenaline on frequency tuning of rat auditory cortex neurons.
Topics: Animals; Ascorbic Acid; Auditory Cortex; Auditory Perception; Bicuculline; Evoked Potentials; gamma-Aminobutyric Acid; Isoproterenol; Membrane Potentials; Neurons; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Rats; Rats, Sprague-Dawley | 1997 |
Coactivation of resistance vessels and muscle fibers with acetylcholine release from motor nerves.
Topics: Acetylcholine; Analysis of Variance; Animals; Arterioles; Cricetinae; Electric Stimulation; Endothelium, Vascular; In Vitro Techniques; Isometric Contraction; Male; Mesocricetus; Motor Neurons; Muscle Fibers, Skeletal; Muscle, Skeletal; Muscle, Smooth, Vascular; Nitroprusside; Phentolamine; Prazosin; Tubocurarine; Vascular Resistance; Vasodilation | 1997 |
Urinary bladder response to hypogastric nerve stimulation after bilateral resection of the pelvic nerve or spinal cord injury in rats.
Topics: Animals; Atropine; Chronic Disease; Electric Stimulation; Hexamethonium; Hypogastric Plexus; Nicotinic Antagonists; Parasympatholytics; Phentolamine; Prazosin; Pressure; Rats; Reflex; Spinal Cord Injuries; Sympatholytics; Urinary Bladder; Urinary Incontinence; Urodynamics | 1997 |
Subtype determination of soma-dendritic alpha2-autoreceptors in slices of rat locus coeruleus.
Topics: Action Potentials; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Autoreceptors; Brimonidine Tartrate; Dendrites; In Vitro Techniques; Locus Coeruleus; Maprotiline; Neurons; Norepinephrine; Phentolamine; Prazosin; Quinoxalines; Rats; Receptors, Adrenergic, alpha; Yohimbine | 1997 |
Two district alpha(1)-adrenoceptor subtypes in the human prostate: assessment by radioligand binding assay using 3H-prazosin.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-Antagonists; Binding, Competitive; Dioxanes; Humans; In Vitro Techniques; Kinetics; Male; Nifedipine; Phentolamine; Piperazines; Prazosin; Prostate; Protein Binding; Radioligand Assay; Receptors, Adrenergic, alpha-1; Sulfonamides; Tamsulosin; Tritium | 1996 |
Alpha-adrenergic signal transduction in renin transgenic rats.
Topics: Animals; Animals, Genetically Modified; Cardiomegaly; Cell Membrane; GTP-Binding Proteins; Mice; Myocardial Contraction; Myocardium; Papillary Muscles; Phentolamine; Polymerase Chain Reaction; Prazosin; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Renin; Signal Transduction; Type C Phospholipases; Ventricular Function, Left | 1997 |
Assessment of alpha2-adrenoceptor antagonist potency with GTPase assay.
Topics: Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Antagonists; Animals; Chlorpromazine; CHO Cells; Cricetinae; GTP Phosphohydrolases; Phentolamine; Prazosin; Receptors, Adrenergic, alpha-2 | 1997 |
In vitro responses to noradrenaline of small intestine taken from normal and grass sickness-affected horses.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Autonomic Nervous System Diseases; Dose-Response Relationship, Drug; Duodenum; Epinephrine; Female; Horse Diseases; Horses; Ileum; In Vitro Techniques; Intestine, Small; Male; Muscle Contraction; Muscle, Smooth; Norepinephrine; Phentolamine; Prazosin; Time Factors; Yohimbine | 1997 |
A role for amino acid residues in the third cytoplasmic loop in defining the ligand binding characteristics of the alpha2D-adrenergic receptor.
Topics: Amino Acid Sequence; Amino Acids; Animals; Cattle; Clonidine; COS Cells; Cytoplasm; Epinephrine; Humans; Ligands; Mice; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxymetazoline; Phentolamine; Prazosin; Protein Binding; Rats; Receptors, Adrenergic, alpha-2; Sequence Alignment; Yohimbine | 1997 |
[Cell death induced by noradrenaline in cultured chick spinal cord neurons].
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Cell Death; Cells, Cultured; Chick Embryo; Neurons; Norepinephrine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha-1; Spinal Cord | 1998 |
Catecholaminergic regulation of venous function in the rainbow trout.
Topics: Animals; Blood Pressure; Blood Volume; Cardiovascular Physiological Phenomena; Epinephrine; Female; Ganglionic Blockers; Hexamethonium; Male; Nicotinic Antagonists; Norepinephrine; Oncorhynchus mykiss; Phentolamine; Prazosin; Sympatholytics; Vascular Capacitance; Veins | 1998 |
Post- and presynaptic effects of norepinephrine in guinea-pig colonic submucous plexus.
Topics: Acetylcholine; Animals; Clonidine; Colon; Electric Stimulation; Evoked Potentials; Excitatory Postsynaptic Potentials; Guinea Pigs; In Vitro Techniques; Microelectrodes; Muscle, Smooth; Myenteric Plexus; Neurons; Norepinephrine; Phentolamine; Prazosin; Synapses; Yohimbine | 1998 |
Characterization of specific binding of [125I]L-762,459, a selective alpha1A-adrenoceptor radioligand to rat and human tissues.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-Antagonists; Amidines; Animals; Binding, Competitive; Cerebral Cortex; Dihydropyridines; Hippocampus; Humans; Iodine Radioisotopes; Kidney; Male; Myocardium; Phentolamine; Piperidines; Prazosin; Prostate; Radioligand Assay; Rats; Receptors, Adrenergic, alpha-1; Structure-Activity Relationship; Vas Deferens | 1998 |
Receptor mechanisms of bradykinin-mediated activation of prenodal lymphatic smooth muscle.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Bradykinin; Dogs; Female; Lymphatic System; Male; Muscle Contraction; Muscle, Smooth; Phentolamine; Phenylephrine; Prazosin | 1998 |
Autonomic nervous control of venous pressure and secretion in submandibular gland of anesthetized dogs.
Topics: Acetylcholine; Anesthesia, General; Animals; Arteries; Autonomic Nervous System; Blood Pressure; Clonidine; Dogs; Electric Stimulation; Female; Isoproterenol; Jugular Veins; Male; Parasympathetic Nervous System; Phenobarbital; Phentolamine; Phenylephrine; Prazosin; Propranolol; Pulse; Regional Blood Flow; Saliva; Submandibular Gland; Vasoactive Intestinal Peptide; Veins; Yohimbine | 1998 |
Prejunctional alpha2A-autoreceptors in the human gastric and ileocolic arteries.
Topics: Adrenergic alpha-Antagonists; Aged; Arteries; Autoreceptors; Colon; Dioxanes; Dopamine Antagonists; Dose-Response Relationship, Drug; Electric Stimulation; Female; Gastric Mucosa; Humans; Idazoxan; Ileum; In Vitro Techniques; Male; Middle Aged; Neuromuscular Junction; Norepinephrine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha-2; Spiro Compounds; Stomach; Tritium; Yohimbine | 1998 |
Alpha2-adrenoceptors mediate the effect of dopamine on adult rat jejunal electrolyte transport.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Amiloride; Animals; Brimonidine Tartrate; Bucladesine; Cardiotonic Agents; Colforsin; Diuretics; Dopamine; Dose-Response Relationship, Drug; Electric Impedance; Electrolytes; Furosemide; Ion Transport; Jejunum; Male; Ouabain; Phentolamine; Prazosin; Propranolol; Quinoxalines; Rats; Receptors, Adrenergic, alpha-2 | 1998 |
Cerebral vasoconstriction during sustained ventricular tachycardia induces an ischemic stress response of brain tissue in rats.
Topics: Adrenergic alpha-Antagonists; Animals; Brain; Brain Ischemia; Cerebrovascular Circulation; Epinephrine; Hemodynamics; Hippocampus; Hypotension; Male; Microglia; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley; Regional Blood Flow; Stress, Physiological; Tachycardia, Ventricular; Vasoconstriction | 1998 |
Stimulation of the extracellular signal-regulated kinase 1/2 pathway by human beta-3 adrenergic receptor: new pharmacological profile and mechanism of activation.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adrenergic beta-Agonists; Adrenergic beta-Antagonists; Animals; Bupranolol; Calcium-Calmodulin-Dependent Protein Kinases; CHO Cells; Colforsin; Cricetinae; Dioxoles; Enzyme Activation; Epinephrine; Ethanolamines; Humans; Insulin; Isoproterenol; Mitogen-Activated Protein Kinase 1; Mitogen-Activated Protein Kinase 3; Mitogen-Activated Protein Kinases; Norepinephrine; Phentolamine; Prazosin; Propanolamines; Receptors, Adrenergic, beta; Receptors, Adrenergic, beta-3; Signal Transduction; Yohimbine | 1999 |
Tizanidine protects mice against convulsions induced by lidocaine: involvement of alpha 2-adrenoceptors.
Topics: Animals; Anticonvulsants; Behavior, Animal; Clonidine; Drug Interactions; Lidocaine; Male; Mice; Phentolamine; Prazosin; Receptors, Adrenergic, alpha-2; Seizures; Time Factors; Yohimbine | 1999 |
Mechanical hyperalgesia after spinal nerve ligation in rat is not reversed by intraplantar or systemic administration of adrenergic antagonists.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Antagonists; Animals; Behavior, Animal; Hyperalgesia; Injections, Intradermal; Ligation; Male; Pain Measurement; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley; Spinal Nerves; Yohimbine | 1999 |
Effects of vasopressin on the sympathetic contraction of rabbit ear artery during cooling.
Topics: Adenosine Triphosphate; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Arteries; Azepines; Calcium Channel Blockers; Calcium Channels; Cold Temperature; Ear; Electric Stimulation; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phentolamine; Prazosin; Purinergic P2 Receptor Antagonists; Pyridoxal Phosphate; Rabbits; Receptors, Adrenergic; Sympathetic Nervous System; Vasoconstriction; Vasoconstrictor Agents; Vasopressins; Verapamil; Yohimbine | 1999 |
Blocking effects of phentolamine on L-type calcium current and ATP-sensitive potassium current in guinea pig ventricular myocytes.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Antagonists; Animals; Calcium Channels; Cells, Cultured; Dose-Response Relationship, Drug; Guinea Pigs; Heart Ventricles; Myocardium; Patch-Clamp Techniques; Phentolamine; Potassium Channels; Prazosin; Yohimbine | 1998 |
Characterization of postjunctional alpha-adrenoceptors in the pithed mouse.
Topics: 3T3 Cells; Adrenergic alpha-Antagonists; Animals; Azepines; Binding, Competitive; Blood Pressure; CHO Cells; Cricetinae; Decerebrate State; Dose-Response Relationship, Drug; Humans; Mice; Mice, Inbred C57BL; Neuroeffector Junction; Phentolamine; Phenylephrine; Prazosin; Radioligand Assay; Receptors, Adrenergic, alpha; Recombinant Fusion Proteins; Vasoconstrictor Agents; Yohimbine | 1999 |
Alpha2-adrenergic effect on human breast cancer MCF-7 cells.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Breast Neoplasms; Cell Division; Cells, Cultured; Clonidine; Cyclic AMP; Epinephrine; Female; Humans; Norepinephrine; Phentolamine; Prazosin; Propranolol; Tumor Cells, Cultured; Yohimbine | 1999 |
Age-related change of the role of alpha1L-adrenoceptor in canine urethral smooth muscle.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-Antagonists; Aging; Animals; Autoradiography; Binding, Competitive; Cresols; Dogs; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Parity; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha-1; Sulfonamides; Tamsulosin; Urethra; Vasoconstrictor Agents | 1999 |
Protein kinase C-mediated phosphorylation and desensitization of human alpha(1b)-adrenoceptors.
Topics: Animals; Binding, Competitive; Calcium; Cell Line; Dose-Response Relationship, Drug; Guanosine 5'-O-(3-Thiotriphosphate); Humans; Indoles; Inositol Phosphates; Membranes; Norepinephrine; Phentolamine; Phosphorylation; Piperazines; Prazosin; Precipitin Tests; Protein Kinase C; Radioligand Assay; Receptors, Adrenergic, alpha-1; RNA, Messenger; Sulfur Radioisotopes; Tetradecanoylphorbol Acetate; Tritium | 1999 |
Norepinephrine modulates single hypothalamic arcuate neurons via alpha(1)and beta adrenergic receptors.
Topics: Action Potentials; Animals; Arcuate Nucleus of Hypothalamus; Calcium; Cromakalim; Female; Glyburide; In Vitro Techniques; Locus Coeruleus; Magnesium; Male; Morphine; Naloxone; Neural Inhibition; Neural Pathways; Neurons; Norepinephrine; Phentolamine; Prazosin; Propranolol; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Receptors, Adrenergic, beta; Yohimbine | 2000 |
Ontogeny of cholinergic and adrenergic cardiovascular regulation in the domestic chicken (Gallus gallus).
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Atropine; Autonomic Nervous System; Blood Pressure; Cardiovascular System; Catecholamines; Chick Embryo; Chickens; Cholinergic Fibers; Ganglionic Blockers; Heart Rate; Hexamethonium; Muscarinic Antagonists; Phentolamine; Prazosin; Propranolol; Receptors, Adrenergic; Vagus Nerve | 2000 |
The antinociceptive effect of FR140423 in mice: involvement of spinal alpha(2)-adrenoceptors.
Topics: Adrenergic alpha-2 Receptor Agonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Analgesics; Analgesics, Opioid; Animals; Anti-Inflammatory Agents, Non-Steroidal; Dose-Response Relationship, Drug; Drug Interactions; Injections, Intraventricular; Injections, Spinal; Male; Mice; Morphine; Nociceptors; Pain Measurement; Phentolamine; Prazosin; Propranolol; Pyrazoles; Receptors, Adrenergic, alpha-2; Spinal Cord; Sulfoxides; Yohimbine | 2000 |
In vivo demonstration of alpha(1A)-adrenoceptor subtype selectivity of KMD-3213 in rat tissues.
Topics: Adrenergic alpha-Antagonists; Animals; Binding, Competitive; Indoles; Kinetics; Ligands; Male; Organ Specificity; Phentolamine; Prazosin; Radioligand Assay; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1 | 2001 |
Different alpha1-adrenoceptor-induced inositol phosphate formation in the two portions of rat vas deferens.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-Antagonists; Animals; Binding, Competitive; Blotting, Western; Dose-Response Relationship, Drug; Epididymis; GTP-Binding Proteins; In Vitro Techniques; Inositol Phosphates; Male; Norepinephrine; Phentolamine; Prazosin; Prostate; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Tritium; Vas Deferens | 2001 |
Sympathetic control of nasal blood flow in the rat mediated by alpha(1)-adrenoceptors.
Topics: Adrenergic alpha-Antagonists; Adrenergic Fibers; Animals; Electric Stimulation; Ganglia, Sympathetic; Laser-Doppler Flowmetry; Male; Nasal Cavity; Nasal Mucosa; Norepinephrine; Phenoxybenzamine; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Vasoconstriction; Yohimbine | 2001 |
alpha-1 and alpha-2 Adrenergic antagonists relieve thermal hyperalgesia in experimental mononeuropathy from chronic constriction injury.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Antagonists; Animals; Benzazepines; Chronic Disease; Constriction, Pathologic; Dose-Response Relationship, Drug; Hyperalgesia; Male; Pain Measurement; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley | 2001 |
Role of the alpha(1)- and alpha(2)-adrenoceptors of the paraventricular nucleus on the water and salt intake, renal excretion, and arterial pressure induced by angiotensin II injection into the medial septal area.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Antagonists; Angiotensin II; Animals; Blood Pressure; Diuresis; Drinking; Male; Paraventricular Hypothalamic Nucleus; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic; Receptors, Adrenergic, alpha-1; Receptors, Adrenergic, alpha-2; Septal Nuclei; Sodium; Water-Electrolyte Balance; Yohimbine | 2001 |
Pharmacological identification of the major subtypes of adrenoceptors involved in the canine external carotid vasoconstrictor effects of adrenaline and noradrenaline.
Topics: Adrenergic Agonists; Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Azepines; Blood Pressure; Carotid Artery, External; Dogs; Epinephrine; Female; Heart Rate; Male; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Propranolol; Protein Isoforms; Receptors, Adrenergic; Regional Blood Flow; Sympathectomy; Vasoconstrictor Agents; Yohimbine | 2001 |
Molecular cloning and functional expression of the guinea pig alpha(1a)-adrenoceptor.
Topics: Adrenergic Agonists; Adrenergic Antagonists; Amino Acid Sequence; Animals; Base Sequence; Binding, Competitive; Cloning, Molecular; COS Cells; DNA, Complementary; Dose-Response Relationship, Drug; Epinephrine; Gene Expression; Guinea Pigs; Methoxamine; Molecular Sequence Data; Norepinephrine; Oxathiins; Oxymetazoline; Phentolamine; Piperazines; Prazosin; Receptors, Adrenergic, alpha-1; Sequence Alignment; Sequence Analysis, DNA; Sequence Homology, Amino Acid; Sulfonamides; Tamsulosin; Tritium | 2001 |
Characterization of alpha-adrenoceptor subtypes in smooth muscle of equine ileum.
Topics: Adrenergic alpha-Antagonists; Animals; Binding Sites; Female; Horses; Ileum; Male; Muscle, Smooth; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Yohimbine | 2001 |
Differential neural activation of vascular alpha-adrenoceptors in oral tissues of cats.
Topics: Adrenergic alpha-Antagonists; Animals; Arteries; Blood Flow Velocity; Cats; Dose-Response Relationship, Drug; Electric Stimulation; Female; Gingiva; Male; Phentolamine; Prazosin; Receptors, Adrenergic, alpha; Sympathectomy; Sympathetic Nervous System; Tongue; Vasoconstriction; Yohimbine | 2002 |
Post-junctional alpha-adrenoceptors and basal limb vascular tone in healthy men.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adult; Blood Flow Velocity; Dose-Response Relationship, Drug; Forearm; Humans; Male; Muscle Tonus; Muscle, Smooth, Vascular; Phentolamine; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha; Reference Values; Regional Blood Flow; Vasodilation; Yohimbine | 2002 |
Effects of sympathetic nerve stimulation on long posterior ciliary artery blood flow in cats.
Topics: Adrenergic alpha-Antagonists; Animals; Arteries; Cats; Ciliary Body; Electric Stimulation; Female; Male; Nictitating Membrane; Phentolamine; Prazosin; Regional Blood Flow; Sympathetic Nervous System; Ultrasonography; Yohimbine | 2002 |
Characterization of norepinephrine-evoked inward currents in interstitial cells isolated from the rabbit urethra.
Topics: Adrenergic alpha-1 Receptor Antagonists; Animals; Anthracenes; Calcium; Calcium-Transporting ATPases; Cell Separation; Chloride Channels; Enzyme Inhibitors; In Vitro Techniques; Indoles; Inositol 1,4,5-Trisphosphate; Membrane Potentials; Niflumic Acid; Norepinephrine; Patch-Clamp Techniques; Phentolamine; Prazosin; Rabbits; Receptors, Adrenergic, alpha-1; Type C Phospholipases; Urethra | 2002 |
Central alpha-adrenergic receptors and corticotropin releasing factor mediate hemodynamic responses to acute cold stress.
Topics: Adrenergic alpha-Antagonists; Analysis of Variance; Animals; Cold Temperature; Corticotropin-Releasing Hormone; Hemodynamics; Hormone Antagonists; Male; Peptide Fragments; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic; Stress, Physiological; Time Factors; Yohimbine | 2003 |
The vascular response to the K+ channel inhibitor 4-aminopyridine in hypertensive rats.
Topics: 4-Aminopyridine; Adrenalectomy; Adrenergic Antagonists; Amifampridine; Angiotensin Receptor Antagonists; Animals; Blood Pressure; Endothelin Receptor Antagonists; Enzyme Inhibitors; Hypertension; In Vitro Techniques; Indomethacin; Losartan; Male; Muscarinic Antagonists; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Phentolamine; Potassium Channel Blockers; Prazosin; Protein Kinase C; Pyrazines; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptor, Angiotensin, Type 1; Receptor, Endothelin A; Staurosporine; Sulfonamides; Vascular Resistance; Vasoconstriction | 2003 |
Receptor mechanisms of prenodal lymphatic constriction by dopamine.
Topics: Animals; Blood Pressure; Dogs; Dopamine; Female; Fenoldopam; Forelimb; Infusions, Intra-Arterial; Injections, Intralymphatic; Lymphatic Vessels; Male; Muscle Contraction; Muscle, Smooth; Norepinephrine; Perfusion; Phentolamine; Phenylephrine; Prazosin; Quinolines; Receptors, Adrenergic, alpha; Receptors, Dopamine | 2003 |
Functional characterization of alpha-adrenoceptors mediating pupillary dilation in rats.
Topics: Adrenergic alpha-Antagonists; Adrenergic Fibers; Animals; Dioxanes; Dose-Response Relationship, Drug; Electric Stimulation; Injections, Intravenous; Male; Mydriasis; Norepinephrine; Phenoxybenzamine; Phentolamine; Piperazines; Prazosin; Pupil; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Yohimbine | 2003 |
Effects of castration and of testosterone replacement on alpha(1)-adrenoceptor subtypes in the rat vas deferens.
Topics: Animals; Castration; Clonidine; Dioxanes; Dose-Response Relationship, Drug; Male; Muscle Contraction; Neuronal Plasticity; Norepinephrine; Phentolamine; Piperazines; Prazosin; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Testosterone; Time Factors; Vas Deferens; Yohimbine | 2003 |
Studies of alpha-adrenoceptor antagonists on sympathetic mydriasis in rabbits.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Antagonists; Animals; Dose-Response Relationship, Drug; Electric Stimulation; Isoquinolines; Male; Mydriasis; Mydriatics; Naphthyridines; Phenoxybenzamine; Phentolamine; Piperazines; Prazosin; Pupil; Rabbits; Sympathetic Nervous System | 2003 |
Ephedrine in the cat lung vasculature.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Animals; Blood Pressure; Cats; Dose-Response Relationship, Drug; Ephedrine; Female; Male; Norepinephrine; Phentolamine; Phenylephrine; Prazosin; Pulmonary Circulation; Receptors, Adrenergic, alpha-1; Vasoconstriction | 2003 |
Pharmacological characterization of the presynaptic activity of Tityus serrulatus venom in the rat anococcygeus muscle.
Topics: Adrenergic alpha-Antagonists; Animals; Atropine; Carbachol; Cholinergic Antagonists; Electric Stimulation; Guanethidine; Imipramine; Male; Muscarinic Antagonists; Muscle Contraction; Muscle, Skeletal; Nitrergic Neurons; Phentolamine; Prazosin; Presynaptic Terminals; Rats; Rats, Wistar; Scorpion Venoms; Scorpions; Tetrodotoxin; Tyramine | 2003 |
The beta3-adrenoceptor-mediated relaxation induced by dopamine in guinea pig taenia caecum.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Atenolol; Benzazepines; Butoxamine; Cecum; Dopamine; Dopamine Antagonists; Guinea Pigs; Haloperidol; Male; Muscle Relaxation; Phentolamine; Prazosin; Propranolol; Receptors, Adrenergic, beta-3; Yohimbine | 2003 |
Noradrenergic constriction of cerebral arteries as detected by transcranial Doppler (TCD) in the rabbit.
Topics: Adrenergic alpha-Antagonists; Animals; Basilar Artery; Blood Flow Velocity; Carotid Artery, Internal; Cerebral Arteries; Hypercapnia; Phentolamine; Phenylephrine; Prazosin; Rabbits; Sympathetic Nervous System; Ultrasonography, Doppler, Transcranial; Vasoconstriction | 2003 |
Pulmonary vascular responses to ma huang extract.
Topics: Adrenergic alpha-Antagonists; Animals; Cats; Disease Models, Animal; Dose-Response Relationship, Drug; Ephedra sinica; Female; Male; Phentolamine; Phytotherapy; Plant Extracts; Prazosin; Prospective Studies; Pulmonary Circulation; Receptors, Adrenergic, alpha-1; Time Factors; Vasoconstriction; Vasoconstrictor Agents | 2003 |
Clonidine-induced coronary vasodilatation in isolated guinea pig heart is not mediated by endothelial alpha2 adrenoceptors.
Topics: Animals; Clonidine; Coronary Vessels; Dose-Response Relationship, Drug; Drug Synergism; Endothelium, Vascular; Guinea Pigs; Heart; Myocardial Contraction; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phentolamine; Prazosin; Ranitidine; Receptors, Adrenergic, alpha-2; Receptors, Histamine H2; Vasoconstriction; Vasodilation; Yohimbine | 2003 |
[Ethyl-3H]RS-79948-197 alpha2-adrenoceptor autoradiography validation in alpha2-adrenoceptor knockout mice.
Topics: Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Agonists; Animals; Autoradiography; Binding Sites; Binding, Competitive; Cerebral Cortex; Idazoxan; In Vitro Techniques; Isoquinolines; Ligands; Mice; Mice, Knockout; Naphthyridines; Oxymetazoline; Phentolamine; Prazosin; Putamen; Radioligand Assay; Receptors, Adrenergic, alpha-2; Tritium; Yohimbine | 2004 |
Beta-arrestin-dependent spontaneous alpha1a-adrenoceptor endocytosis causes intracellular transportation of alpha-blockers via recycling compartments.
Topics: Adrenergic alpha-Antagonists; Animals; Arrestins; beta-Arrestins; Biological Transport; Cells, Cultured; Endocytosis; Endosomes; Humans; Phentolamine; Prazosin; Rats; Receptors, Adrenergic, alpha-1 | 2005 |
Saw palmetto is an indirectly acting sympathomimetic in the rat-isolated prostate gland.
Topics: Amphetamine; Animals; Cocaine; Desipramine; Electric Stimulation; Guanethidine; Male; Nifedipine; Phentolamine; Plant Extracts; Prazosin; Prostate; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Serenoa; Sympathomimetics; Tyramine; Urinary Bladder; Vas Deferens | 2006 |
Individual differences in the sensitivity of cold allodynia to phentolamine in neuropathic rats.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Antagonists; Animals; Behavior, Animal; Cold Temperature; Disease Models, Animal; Hyperalgesia; Male; Nociceptors; Pain; Pain Threshold; Peripheral Nervous System Diseases; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley; Spinal Nerves; Time Factors; Yohimbine | 2005 |
alpha1-Adrenergic modulation of synaptic input to Purkinje neurons in rat cerebellar brain slices.
Topics: 2-Amino-5-phosphonovalerate; Adenosine Triphosphate; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Adrenergic beta-Agonists; Animals; Animals, Newborn; Cerebellum; Drug Interactions; Enzyme Inhibitors; Excitatory Amino Acid Antagonists; GABA Antagonists; In Vitro Techniques; Isoproterenol; Membrane Potentials; Norepinephrine; Patch-Clamp Techniques; Phentolamine; Phenylephrine; Picrotoxin; Prazosin; Purkinje Cells; Quinoxalines; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Synapses; Tetrodotoxin; Time Factors | 2005 |
Suppression of VLDL associated triacylglycerol secretion by both alpha- and beta-adrenoceptor agonists in isolated rat hepatocytes.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Animals; Dose-Response Relationship, Drug; Epinephrine; Hepatocytes; Lipoproteins, VLDL; Male; Phentolamine; Prazosin; Propranolol; Rats; Rats, Sprague-Dawley; Triglycerides | 2006 |
Role of noradrenergic pathways in sneeze-induced urethral continence reflex in rats.
Topics: Adrenergic alpha-Antagonists; Adrenergic Uptake Inhibitors; Animals; Female; Fluoxetine; Norepinephrine; Phentolamine; Prazosin; Pressure; Rats; Rats, Sprague-Dawley; Sneezing; Urethra; Urinary Incontinence, Stress; Vagina | 2007 |
Peculiarities of regulation of heart rate and stroke volume in rats during ontogeny.
Topics: Adrenergic Antagonists; Age Factors; Animals; Atenolol; Atropine; Cardiac Output; Heart Rate; Muscarinic Antagonists; Phentolamine; Plethysmography, Impedance; Prazosin; Propranolol; Rats; Stroke Volume | 2006 |
Norepinephrine and E139 interactions on epileptiform activity in the rat hippocampus in vitro.
Topics: Adrenergic alpha-Antagonists; Animals; Anticonvulsants; Cyclohexanes; Epilepsy; Hippocampus; Humans; In Vitro Techniques; Models, Biological; Norepinephrine; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley; Time Factors; Yohimbine | 2008 |
Intrinsic vasomotricity and adrenergic effects in a model of isolated rabbit eye.
Topics: Adrenergic Agents; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Arteries; Eye; Female; Homeostasis; In Vitro Techniques; Injections, Intra-Arterial; Male; Models, Animal; Phentolamine; Phenylephrine; Prazosin; Rabbits; Regional Blood Flow; Vascular Resistance; Vasomotor System | 2009 |
Epinephrine, phenylephrine, and methoxamine induce infiltrative anesthesia via alpha1-adrenoceptors in rats.
Topics: Adrenergic alpha-1 Receptor Antagonists; Anesthesia, Local; Anesthetics, Local; Animals; Clonidine; Dose-Response Relationship, Drug; Epinephrine; Male; Methoxamine; Nifedipine; Nitroglycerin; Pain Measurement; Phentolamine; Phenylephrine; Piperazines; Prazosin; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1 | 2009 |
Chemical or surgical sympathectomy prevents mechanical hyperalgesia induced by intraplantar injection of bee venom in rats.
Topics: Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Antagonists; Analysis of Variance; Animals; Bee Venoms; Disease Models, Animal; Foot; Guanethidine; Hyperalgesia; Male; Motor Activity; Norepinephrine; Oxidopamine; Pain Threshold; Phentolamine; Prazosin; Rats; Rats, Sprague-Dawley; Reaction Time; Sympathectomy; Sympatholytics; Time Factors; Yohimbine | 2010 |
Cell membrane chromatography competitive binding analysis for characterization of α1A adrenoreceptor binding interactions.
Topics: Adrenergic alpha-1 Receptor Antagonists; Binding, Competitive; Cell Line; Cell Membrane; Chromatography; Doxazosin; Humans; Methods; Phentolamine; Piperazines; Prazosin; Protein Binding; Quinazolines; Receptors, Adrenergic, alpha-1; Sulfonamides; Tamsulosin | 2011 |
Ma huang and alpha subtype adrenoceptors in the cat pulmonary vascular bed.
Topics: Adrenergic alpha-Antagonists; Animals; Blood Pressure; Cats; Clonidine; Dose-Response Relationship, Drug; Drugs, Chinese Herbal; Ephedra sinica; Female; Lung; Male; Phentolamine; Piperazines; Prazosin; Prospective Studies; Pulmonary Circulation; Receptors, Adrenergic; Vasoconstrictor Agents | 2008 |
Involvement of α-adrenoceptors to the implementation of the contractile effects in the capsule of mesenteric lymph nodes in response to electrostimulation.
Topics: Animals; Cattle; Electric Stimulation; Lymph Nodes; Muscle Contraction; Myocytes, Smooth Muscle; Nerve Fibers; Norepinephrine; Phentolamine; Prazosin; Receptors, Adrenergic, alpha-1; Receptors, Adrenergic, alpha-2; Tetrodotoxin; Yohimbine | 2013 |
Alpha-adrenoceptor antagonists and chemical sympathectomy exacerbate anaphylaxis-induced hypotension, but not portal hypertension, in anesthetized rats.
Topics: Adrenergic alpha-1 Receptor Antagonists; Anaphylaxis; Animals; Hypertension, Portal; Hypotension; Liver Circulation; Male; Oxidopamine; Phentolamine; Portal Pressure; Prazosin; Rats; Rats, Sprague-Dawley; Sympathectomy, Chemical; Vascular Resistance | 2013 |
Attenuation of pain behaviour by local administration of alpha-2 adrenoceptor antagonists to dorsal root ganglia in a rat radiculopathy model.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-2 Receptor Antagonists; Adrenergic alpha-Antagonists; Animals; Behavior, Animal; Disease Models, Animal; Ganglia, Spinal; Indoles; Male; Neuralgia; Pain Measurement; Phentolamine; Prazosin; Radiculopathy; Rats; Rats, Sprague-Dawley; Yohimbine | 2016 |
Ruptured functioning adrenal tumour, atypical presentation with renal colic and hypertension.
Topics: Adrenal Gland Neoplasms; Adrenal Glands; Adult; Computed Tomography Angiography; Diagnosis, Differential; Embolization, Therapeutic; Extravasation of Diagnostic and Therapeutic Materials; Humans; Hypertension; Male; Phentolamine; Pheochromocytoma; Prazosin; Renal Colic; Rupture, Spontaneous; Treatment Outcome | 2020 |