phenylephrine has been researched along with Blood Pressure, High in 820 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 238 (29.02) | 18.7374 |
| 1990's | 240 (29.27) | 18.2507 |
| 2000's | 200 (24.39) | 29.6817 |
| 2010's | 122 (14.88) | 24.3611 |
| 2020's | 20 (2.44) | 2.80 |
| Authors | Studies |
|---|---|
| da Silva, MP; Felippe, ISA; McBryde, F; Moraes, DJA; Paton, JFR; Zera, T | 1 |
| Li, J; Lyu, W; Ma, X; Tang, W; Wei, P; Zheng, Q; Zhou, H; Zhou, J | 1 |
| Abo Laban, AI; El-Bassossy, HM; Hassan, NA | 1 |
| Liu, JP; Pan, ZB; Qian, XW; Shen, YP; Sheng, ZM; Sun, HT; Zhu, M | 1 |
| Fuller, BM; Gibson, G; Pope, H; Singer, S | 1 |
| Lund, A; Meyhoff, CS; Moltke, FB; Møller, K; Olsen, MH; Pedersen, SS; Skjøth-Rasmussen, J; Stisen, ZR; Sørensen, MK | 1 |
| Deshar, R; Pokharel, K; Prasad, JN; Sah, BP; Subedi, A | 1 |
| Alharbi, HO; Clerk, A; Cooper, STE; Cull, JJ; Fuller, SJ; Glennon, PE; Hardyman, MA; Markou, T; Sugden, PH | 1 |
| Gmitrov, J | 2 |
| Almenara, CCP; Carneiro, MTWD; da Costa, CS; de Oliveira, TF; Graceli, JB; Krause, M; Padilha, AS; Rossi, EM | 1 |
| Araújo Ribeiro, LA; Da Silva Moraes, VG; de Lima, RS; de Marins, MLR; de Oliveira Cardoso, MV; de Queiroz, DB; Nunes, JA; Silva, FS | 1 |
| Chan, JJI; Nagarajan, S; Sia, ATH; Sng, BL; Sultana, R; Tan, CW; Tan, HS | 1 |
| Clark-Price, S; Diaz-Falcon, N; Holland, M; Johnson, J; Lascola, K | 1 |
| Damacena-Angelis, C; Ferreira, GC; I M Batista, R; Oliveira-Paula, GH; Pinheiro, LC; Portella, RL; Riascos-Bernal, DF; Sibinga, N; Sidoli, S; Stransky, S; Tanus-Santos, JE; Tella, SC | 1 |
| Lv, X; Ma, X; Xue, X; Yang, Z; Yu, N; Zhou, Y | 1 |
| Barma, D; Barma, DK; Dakarapu, R; Errabelli, R; Falck, JR; Garcia, V; Laniado Schwartzman, M; Manthati, VL; Michael Adebesin, A; Zhang, F | 1 |
| Buckley, C; Heathcote, HR; Lee, MD; McCarron, JG; Wilson, C; Zhang, X | 1 |
| Balmer, C; Safran, SL; Savoldelli, G | 1 |
| Chan, SL; Cipolla, MJ | 1 |
| Iqbal, MS; Irshad, N; Khan, AU; Khan, SU | 1 |
| Chaudhary, P; Das-Earl, P; Schreihofer, AM | 1 |
| Adler, A; Hosgood, GL; Mosing, M; Raisis, AL; Secombe, CJ; Waldmann, AD | 1 |
| Halabi, CM; Knutsen, RH; Kovacs, A; Kozel, BA; Kronquist, EK; Malide, D; Mecham, RP; Troia, A; Tsang, KM; Wardlaw-Pickett, A; Yu, ZX | 1 |
| Angeli, JK; Faria, TO; Lizardo, JHF; Mello, LGM; Pinto, GC; Stefanon, I; Vassallo, DV | 1 |
| Kang, MJ; Lee, H; Lee, YB; Park, HM; Park, KH; Shin, DH; Shin, DJ; Sung, YH; Yang, JW | 1 |
| Alonso, MJ; Fioresi, M; Salaices, M; Simões, MR; Toscano, CM; Vassallo, DV | 1 |
| Chen, XY; Jiang, XW; Li, L; Li, XZ; Ma, KT; Shi, WY; Si, JQ; Wang, LJ; Wang, YZ; Zhang, ZS; Zhao, L | 1 |
| da Rocha, MA; da Silva, OA; de Queiroz, DB; de Sá, FG; Duarte, GP; Leal, GA; Moreira, HS; Ramos-Alves, FE; Santos-Rocha, J; Xavier, FE | 1 |
| Amaral, TAS; Carvalho, LCRM; Costa, CA; Moura, RS; Ognibene, DT; Resende, AC; Rocha, APM | 1 |
| Michel, FS; Millen, AME; Mokotedi, L; Norton, GR; Woodiwiss, AJ | 1 |
| Chen, LL; Guo, YJ; Ji, ES; Li, WY; Yang, SC; Yu, FY | 1 |
| Bellew, SD; Johnson, KL; Kummer, T; Nichols, MD | 1 |
| Jaarin, K; Kamisah, Y; Mohamed, S; Siti, HN | 1 |
| Almenara, CCP; Marcarini, WD; Marques, VB; Nunes, DO; Padilha, AS; Ribeiro Júnior, RF | 1 |
| Chaudhary, P; Schreihofer, AM | 1 |
| Abdelwahab, Y; Amin, S; Elsayad, M; Elshall, A; Fatah, SAE; Habib, S; Hasanin, A; Mostafa, M; Raafat, H; Refaat, S; Zayed, M | 1 |
| Brognara, F; Castania, JA; Katayama, PL; Moraes, DJA; Sabino, JPJ; Salgado, HC | 1 |
| Ambardekar, AP; Clark, AT; Colletti, M; Imran, JB; Madni, TD; Meinhardt, KE; Minhajuddin, A; Phelan, HA; Pickett, ML; Taveras, LR; Viroslav, H; Weis, HB; Weis, JJ | 1 |
| Devys, JM; Gras, S | 1 |
| Aires, MB; Araujo, AJ; Fioretto, ET; Mota, MM; Santana-Filho, VJ; Santos, AC; Santos, MR; Souza, Kdos S | 1 |
| Burnett, R; Charvat, TT; Dorrance, AM; Fink, GD; Penfold, ME; Rourke, JL; Seitz, B; Sinal, CJ; Sullivan, TJ; Thompson, JM; Watts, SW | 1 |
| Bryan, RM; Crossland, RF; Lloyd, EE; Marrelli, SP; Pandit, LM | 1 |
| Buikema, H; Goris, M; Henning, RH; Landheer, SW; van Dokkum, RP; Vavrinec, P | 1 |
| Bidani, AK; Griffin, KA; Long, J; Polichnowski, AJ; Williamson, GA | 1 |
| Cortes, SF; Cruz, JS; da Silva, JP; de Souza, Mde F; Gomes, RA; Lemos, VS; Pereira, AC; Rezende, BA; Silva, GC; Teles, YC | 1 |
| Hoe, SZ; Lam, SK; Ng, HK; Poh, TF | 1 |
| Kalea, AZ; Klimis-Zacas, D; Kristo, AS; Schuschke, DA | 1 |
| Bucher, B; Guissou, IP; Kini, FB; Ouattara, S; Ouédraogo, S; Somé, N; Traore, A | 1 |
| D'Abril Ruíz-Leyja, E; Estrada-Soto, SE; Gallardo-Ortíz, IA; Ibarra-Barajas, M; López-Guerrero, JJ; Villalobos-Molina, R | 1 |
| Gooi, JH; Lotgering, FK; Pertijs, J; Smits, P; Spaanderman, ME; Sweep, FC; van Drongelen, J; van Koppen, A | 1 |
| Fameli, N; Garcia-Alonso, M; Navarro-Dorado, J; Tejerina, T; van Breemen, C | 1 |
| Harris, WB; LeSar, CJ; Sprouse, LR | 1 |
| Chang, CK; Chen, LJ; Lin, JW; Niu, CS; Niu, HS; Tsai, CC | 1 |
| Bratcher, AP; Givvimani, S; James, D; Kundu, S; Metreveli, N; Narayanan, N; Pushpakumar, SB; Tyagi, SC | 1 |
| Cao, J; Chen, W; Liu, H; Tan, X; Yan, L; Zhu, H | 1 |
| Aguado, A; Alonso, MJ; De Batista, PR; Hernanz, R; Martín, A; Médici, CT; Palacios, R; Rossi, EM; Salaices, M; Silva, MA; Vassallo, DV | 1 |
| Antunes-Rodrigues, J; Correa, FM; Crestani, CC; Elias, LL; Lopes da Silva, A; Resstel, LB; Ruginsk, SG; Scopinho, AA; Uchoa, ET | 1 |
| Couto, GK; Davel, AP; Peres, EC; Rossoni, LV; Wenceslau, CF; Xavier, FE | 1 |
| Bátkai, S; Benyó, Z; Hunyady, L; Nádasy, GL; Offermanns, S; Ruisanchez, É; Soltész-Katona, E; Szabó, E; Szekeres, M; Takáts, Z; Tóth, ZE; Turu, G | 1 |
| Gray, C; Reynolds, CM; Segovia, SA; Vickers, MH; Zhang, XD | 1 |
| Bissoli, NS; Boëchat, GA; Brasil, GA; Costa, HB; de Andrade, TU; de Lima, EM; do Nascimento, AM; Endringer, DC; Fronza, M; Lenz, D; Romão, W; Ronchi, SN; Scherer, R | 1 |
| Bo, L; Gao, Q; Gu, X; Jiang, L; Li, J; Li, N; Lv, J; Mao, C; Wu, C; Xu, Z; Zhang, P; Zhou, A; Zhu, Z | 1 |
| Kang, JJ; Kang, PM; Ke, Q; Kim, UK; Samad, MA | 1 |
| Ark, M; Aypar, E; Demirtaş, A; Gözübüyük, G; Ozdemir, A; Şahan, G; Turan, NN | 1 |
| Grzęda, E; Malinowska, B; Schlicker, E; Toczek, M | 1 |
| Gray, C; Harrison, CJ; Reynolds, CM; Segovia, SA; Vickers, MH | 1 |
| Carreño, JE; Contreras, F; Irarrazabal, CE; Marusic, E; Montellano, FA; Sandoval, M; Schalper, KA; Veloso, S; Verdugo, FJ; Villanueva, S | 1 |
| Lau, YS; Ling, WC; Murugan, DD; Mustafa, MR; Vanhoutte, PM | 1 |
| Hasan, DM; Hindman, BJ; Todd, MM | 1 |
| Araújo, JE; Bonjardim, LR; Fontes, MT; Mota, MM; Oliveira Carvalho, V; Santos, MR; Silva, TL | 1 |
| Bouwer, GT; Brown, CH; Han, SY; Korpal, AK; Schwenke, DO; Seymour, AJ | 1 |
| Krishnamoorthy, V; Sharma, D; Vavilala, MS; Wilson, T | 1 |
| Lopes, RA; Montezano, AC; Neves, KB; Tostes, RC; Touyz, RM | 1 |
| Belin de Chantemèle, EJ; Bence, KK; Brands, MW; Bruder-Nascimento, T; Butler, BR; Herren, DJ | 1 |
| Hirata, T; Hosoo, S; Kato, M; Koyama, M; Nakamura, K; Nishibe, S; Wada, A; Wada, K; Yamaguchi, Y; Yamasaki, H | 1 |
| Dessy, C; Madlala, HP; Metzinger, T; Mubagwa, K; Musabayane, CT; van Heerden, FR | 1 |
| Cheng, ZJ; Gu, H; Hatcher, J | 1 |
| Budish, RA; Chappell, MC; Hutson, DD; Kashyap, S; Lindsey, SH; Liu, L; Miller, KS; Murphy, B; Trask, AJ; Trimmer, EH; Zimmerman, MA | 1 |
| Baranowska-Kuczko, M; Harasim, E; Karpińska, O; Kasacka, I; Kloza, M; Kozłowska, H; Malinowska, B; Toczek, M | 1 |
| Casoni, D; Heliczer, N; Lorello, O; Navas de Solis, C | 1 |
| Antoniali, C; Bendhack, LM; Graton, ME; Lima, MS; Nakamune, AC; Perassa, LA; Pereira, AA; Potje, SR; Sumida, DH; Tirapelli, CR; Troiano, JA; Vale, GT | 1 |
| Ceron, CS; De Martinis, BS; Marchi, KC; Muniz, JJ; Tanus-Santos, JE; Tirapelli, CR | 1 |
| Abdulla, MH; Abdullah, NA; Afzal, S; Akhtar, S; Hashmi, F; Johns, EJ; Sattar, MA | 1 |
| El-Din, MM; El-Mas, MM; Elmallah, AI; Khedr, MM; Nasser, SA; Sabra, R | 1 |
| Da Silva, RC; da Silva-Santos, JE; de Souza, P | 1 |
| Bataille, B; Bruneteau, L; Ferré, F; Ferrier, A; Fourcade, O; Gris, C; Kurrek, M; Marty, P; Merlet, V; Minville, V; Sommet, A | 1 |
| Panahi, N; Sargazi Zadeh, G | 1 |
| Blumenthal, JA; Hill, LK; Hinderliter, AL; Johnson, KS; Sherwood, A | 1 |
| Birnbach, DJ; Kafi, S; Oppenheimer, J; Ranasinghe, JS | 1 |
| Berg, T; Degerman, E; Tasken, K | 1 |
| Man, GS; Man, RY; Michel, FS; Vanhoutte, PM | 1 |
| Garry, MG; Leal, AK; Mitchell, JH; Smith, SA; Williams, MA | 1 |
| Bache, RJ; Bernlohr, DA; Chen, Y; Fassett, J; Hu, X; Viollet, B; Wiczer, B; Xu, W; Xu, X; Zhang, P; Zhu, G | 1 |
| Alonso, MJ; Padilha, AS; Peçanha, FM; Salaices, M; Vassallo, DV | 1 |
| Hamlin, RL; Kijtawornrat, A; Roche, BM | 1 |
| Carneiro, FS; Carneiro, ZN; Carvalho, MH; Choi, H; Fortes, ZB; Giachini, FR; Lima, VV; Tostes, RC; Webb, RC | 1 |
| Clark, K; Kalea, AZ; Klimis-Zacas, DJ; Kristo, AS; Schuschke, DA | 1 |
| Doran, D; Pardieck, JL; Pollock, JS; She, JX; Sullivan, JC; Zhang, Y | 1 |
| Brodie, F; Chernova, J; Ford, G; Jagger, C; James, M; Mistri, A; Potter, J; Robinson, T; Wilson, E | 1 |
| Jin, X; Kim, JH; Kim, SH; Park, BH; Park, WH; Yuan, K | 1 |
| Dorrance, AM; Leite, R; Linder, AE; Mills, TM; Webb, RC | 1 |
| Davel, AP; Fukuda, LE; Rossoni, LV; Xavier, FE | 1 |
| Dimsdale, J; Fainman, C; Liu, F; Milic, M; Mills, PJ; Sun, P; Ziegler, MG | 1 |
| Abreu, LC; Colombari, E; Correa, JA; Ferreira Filho, C; Ferreira, C; Ferreira, M; Meneghini, A; Murad, N; Valenti, VE | 1 |
| Chow, FL; Cooper, S; Fernandez-Patron, C; Finegan, BA; Hao, L; Kassiri, Z; Kelly, S; Lopaschuk, GD; Lopez-Campistrous, A; Odenbach, J; Oka, T; Schulz, R; Wang, X | 1 |
| Berra-Romani, R; Blaustein, MP; Hamlyn, JM; Izuka, M; Karashima, E; Mauban, JR; Raina, H; Wier, WG; Zhang, J; Zulian, A | 1 |
| Kassan, M; Montero, MJ; Sevilla, MA | 1 |
| Belin de Chantemèle, EJ; Fulton, DJ; Marrero, MB; Mintz, J; Muta, K; Stepp, DW; Tremblay, ML | 1 |
| Graham, DA; Rush, JW | 1 |
| Jolliffe, DM | 1 |
| Ho, JK; Liakopoulos, OJ; Mahajan, A; Sanchez, E; Singh, V; Yezbick, AB | 1 |
| Abdulla, MH; Abdullah, NA; Basri, F; Dewa, A; Hussain, NM; Johns, EJ; Kazi, RN; Khan, MA; Rathore, HA; Salman, IM; Sattar, MA; Swarup, KR | 1 |
| Carneiro, FS; Carvalho, MH; Fortes, ZB; Giachini, FR; Lima, VV; Pollock, DM; Sullivan, JC; Tostes, RC; Webb, RC | 1 |
| Carneiro, FS; Carneiro, ZN; Carvalho, MH; Ergul, A; Fortes, ZB; Giachini, FR; Lima, VV; Pollock, DM; Saleh, MA; Tostes, RC; Webb, RC | 1 |
| Aziz, N; Gilani, AH; Iqbal, J; Khan, A; Mandukhail, SU; Yasinzai, M | 1 |
| Ainslie, PN; Galvin, SD; Lucas, SJ; Ogoh, S; Thomas, KN; Tzeng, YC | 1 |
| MacLeod, KM; McNeill, JH; Nagareddy, PR | 1 |
| Burnstock, G; Gur, S; Hellstrom, WJ; Knight, GE; Sikka, SC | 1 |
| Bryer-Ash, M; Dorafshar, AH; Khoe, M; Lyon, C; Moodley, K | 1 |
| Abouelnaga, ZA; Alhaj, M; Awad, MM; Elnakish, MT; Goldschmidt-Clermont, PJ; Hassanain, H; Hassona, MD | 1 |
| Baek, I; Cho, HM; Hong, SH; Kim, IK; Lee, DY; Lee, HA; Seok, YM; Yang, E | 1 |
| Ainslie, PN; Atkinson, G; Lucas, SJ; Tzeng, YC; Willie, CK; Wong, A | 1 |
| Austin, R; Burgert, JM; Davila, A; Deeds, J; Gegel, BT; Hodges, L; Hover, A; Johnson, D; Lockhart, C; Roy, J; Simpson, G; Weaver, S; Wolfe, W | 1 |
| Padilha, AS; Siman, FD; Stefanon, I; Vassallo, DV | 1 |
| Castillo, C; Castillo, EF; Castillo, MC; López, RM; Pérez, T | 1 |
| Chen, A; Chen, Y; Haywood, JR; Morris, M; Northcott, CA; Watts, S | 1 |
| Akoh, CC; Kim, BH; Lee, BY | 1 |
| Dwinell, MR; Kunert, MP; Lombard, JH | 1 |
| de Queiroz, DB; Duarte, GP; Fernandes, RL; Ramos-Alves, FE; Xavier, FE; Zuzu, CP | 1 |
| Alves-da-Silva, G; Bento, AC; dos Santos, MH; Giusti-Paiva, A; Moraes, GO; Orlandi, L; Paffaro, VA; Peloso, AL; Santiago, MB; Soncini, R | 1 |
| Butcher, JT; Frisbee, JC; Goodwill, AG; Olfert, IM | 1 |
| Ai, J; Lu, GY; Qiao, GF; Sun, C; Sun, LH; Wang, LH; Wang, N; Yang, BF; Zhang, R | 1 |
| Cheng, G; He, X; Jiang, HK; Li, DL; Sun, L; Yang, JL; Yu, XJ; Zang, WJ; Zhang, HL; Zhao, M; Zhao, Q | 1 |
| Abdulla, MH; Abdullah, NA; Johns, EJ; Khan, MA; Sattar, MA | 1 |
| Anastasian, ZH; Arunajadai, S; Connolly, ES; Gaudet, JG; Heyer, EJ | 1 |
| Berbari, H; de Saint Maurice, G; Dubost, C; Lenoir, B; Vichard, A | 1 |
| Baker, SP; Belardinelli, L; Hintze, TH; Messina, E; Ochoa, M; Shryock, JC; Walsh, E; Wu, Y; Xu, X; Zeng, D; Zhao, G | 1 |
| Choi, JY; Hong, JM; Huh, K; Lee, JS; Lim, TS; Shin, DH | 1 |
| Amzel, LM; Barodka, VM; Barrow, RK; Berkowitz, DE; Bhunia, AK; Gazi, FK; Gazi, SK; Jung, SM; Mustafa, AK; Sikka, G; Snyder, SH; Steppan, J; Wang, R | 1 |
| Allahdadi, KJ; Choi, H; Tostes, RC; Webb, RC | 1 |
| Andrade, FA; Araujo, AV; Bendhack, LM; Rocha, ML | 1 |
| Jordan, J; Luft, FC; Schroeder, C; Stabroth, C | 1 |
| Mugabo, P; Obikeze, K; Raji, IA | 1 |
| Campos, RR; Fardin, NM; Oyama, LM | 1 |
| Fujita, M; Fujiwara, A; Goshima, Y; Hirawa, N; Ichihara, N; Ichikawa, Y; Ishikawa, Y; Kita, Y; Kobayashi, Y; Kohara, K; Miki, T; Miyazaki, N; Muraoka, H; Saka, S; Tabara, Y; Takei, K; Toya, Y; Ueshima, H; Umemura, S; Wakui, H; Yamamoto, Y; Yasuda, G; Yatsu, K; Yoshida, S | 1 |
| Heesen, M; Hofmann, T; Klöhr, S; Rossaint, R; Roth, R; Veeser, M | 1 |
| Hanson, MA; Itoh, S; Miyakawa, M; Musha, Y; Ohtsuji, M; Saito, T; Takeda, S | 1 |
| Bierwagen, M; Darvish, N; Grześk, E; Grześk, G; Malinowski, B; Manysiak, S; Odrowąż-Sypniewska, G; Wiciński, M | 1 |
| Imanaga, K; Inoue, T; Shiga, T; Wajima, Z | 1 |
| Cho, HM; Kim, HY; Kim, IK; Lee, DY; Lee, HA; Seok, YM | 1 |
| Choi, HC; Sung, JY | 1 |
| Evlakhov, VI; Poiasov, IZ | 1 |
| Aguado, A; Alonso, MJ; Alvarez, Y; Avendaño, MS; Briones, AM; Esteban, V; García-Redondo, AB; García-Redondo, L; Martínez-Revelles, S; Pérez-Girón, JV; Redondo, JM; Salaices, M | 1 |
| Bishop, N; Chan, SL; Cipolla, MJ | 1 |
| Khan, AU; Murugan, DD; Mustafa, MR | 1 |
| Kang, BT; Kim, DE; Leoni, RF; Silva, AC | 1 |
| Ali, MI; Belin de Chantemèle, EJ; Fulton, DJ; Mintz, JD; Rainey, WE; Stepp, DW; Tremblay, ML | 1 |
| Eubank, W; Franzke, M; Mifflin, S; Yamamoto, K | 1 |
| Liang, B; Viollet, B; Wang, Q; Wang, S; Zhang, W; Zhu, Y; Zou, MH | 1 |
| Ateşşahin, A; Ateşşahin, D; İlhan, S; Mutlu, E; Onat, E; Şahna, E | 1 |
| Gray, C; Li, M; Reynolds, CM; Vickers, MH | 1 |
| Chiambaretta, F; Commun, F; Dewachter, P; Kauffmann, S; Schoeffler, P; Souteyrand, G | 1 |
| Adefurin, A; Ghimire, LV; Kohli, U; Kurnik, D; Muszkat, M; Paranjape, SY; Sofowora, GG; Stein, CM | 1 |
| Namiki, A; Nishikawa, K; Omote, K; Yamakage, M | 1 |
| Francois, L; Hai, CM; Sadowska, G; Stonestreet, BS | 1 |
| Alonso, MJ; Barker, LA; Briones, AM; Miguel, M; Rossoni, LV; Salaices, M; Vassallo, DV | 1 |
| Benatar-Haserfaty, J; Tercero-López, JQ | 1 |
| Bakhle, YS; Bell, C; Brady, F | 1 |
| Barker, LA; dos Santos, L; Rossoni, LV; Vassallo, DV | 1 |
| Abrahão, SB; Mion, D; Santello, JL; Tinucci, T | 2 |
| Benzoni, D; Liu, KL; Lo, M; Sarkis, A | 1 |
| Dojo, M; Hatano, Y; Iranami, H; Kimoto, Y; Kinoshita, H; Nakahata, K | 1 |
| Alexandre, L; Behr-Roussel, D; Bernabe, J; Chamiot-Clerc, P; Giuliano, F; Mevel, K; Safar, ME | 1 |
| Keown, CA; Samson, WK; Taylor, MM | 1 |
| Aufderheide, B; Bequette, BW; Rao, RR | 1 |
| Guyenet, PG; Sevigny, CP; Stornetta, RL; Wang, H; Weston, M | 1 |
| Khalil, RA; Payne, JA; Reckelhoff, JF | 1 |
| Alexander, BT; Khalil, RA; Payne, JA | 2 |
| Muldoon, MF; Stocker, SD; Sved, AF | 1 |
| Alkan, Z; Bilgen, I; Cirrik, S; Edremitlioğlu, M; Oner, G | 1 |
| Brandes, RP; Busse, R; Geiger, H; Jung, O; Marklund, SL; Pedrazzini, T | 1 |
| BOLTAX, AJ; GREENE, MA; NIV, M; SCHERR, ES | 1 |
| BECK, W; SCHRIRE, V; VOGELPOEL, L | 1 |
| RITTMEYER, P | 1 |
| KELLER, ML | 1 |
| GAQUIERE, A | 1 |
| BOLTAX, AJ; GREENE, MA; NIV, M; ROGOW, E | 2 |
| BUXTON, JT; STALLWORTH, JM; STEVENSON, TB | 1 |
| GENEST, J | 1 |
| BAKER, AG | 1 |
| GADBOYS, HL; LITWAK, RS; WISOFF, G | 1 |
| Ackerman, MJ; Hejlik, J; Khositseth, A; Nemec, J; Shen, WK | 1 |
| Blumer, KJ; Boyle, WA; Faury, G; Heximer, SP; Kelly, DP; Knutsen, RH; Kovacs, A; Li, DY; McLean, SE; Mecham, RP; Minkes, RK; Pezet, M; Starcher, B | 1 |
| Kawahito, S; Kitahata, H; Nozaki, J; Oshita, S; Tanaka, K; Tomiyama, Y | 1 |
| Abe, Y; Kimura, S; Nishiyama, A; Rahman, M; Shokoji, T; Zhang, GX | 1 |
| Du, M; Fernandez-Patron, C; Hao, L; Lopez-Campistrous, A | 1 |
| Bendhack, LM; de Campos Grifoni, S | 1 |
| Anderson, WP; Coleman, HA; Dodd, J; Edgley, AJ; Luff, SE; Parkington, HC; Tare, M; Worthy, K | 1 |
| Kademani, D; Quinn, PD; Voiner, JL | 1 |
| Bailey, PL; Lynch, JJ | 1 |
| Dragon, DN; Talman, WT | 1 |
| Elmarakby, AA; Kemp, BE; Pollock, DM; Pollock, JS; Sasser, JM; Sullivan, JC | 1 |
| de Champlain, J; Girouard, H | 2 |
| Bund, SJ; Hughes, JM | 1 |
| Dandrea, J; Gardner, DS; Pearce, S; Ramsay, MM; Stephenson, T; Symonds, ME; Walker, R | 1 |
| Fatehi, M; Fatehi-Hassanabad, Z; Shahidi, MI | 1 |
| Brands, MW; Fleming, C; Lee, DL; Leite, R; Pollock, JS; Webb, RC | 1 |
| Alonso, MJ; Balfagón, G; Rossoni, LV; Salaices, M; Vassallo, DV; Xavier, FE | 1 |
| Dell'Oro, R; Facchini, A; Grassi, G; Ilardo, V; Mancia, G; Seravalle, G | 1 |
| Egan, BM; Gadegbeku, CA; LaPorte, FB; Shrayyef, MZ | 1 |
| Qi, X; Qide, H; Weizhong, Z; Youyi, Z; Zhizhen, L | 1 |
| Ghosh, M; Hanna, ST; McNeill, JR; Wang, R | 1 |
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| Fénard, S; Schmitt, H | 1 |
| Maslikova, GG | 1 |
| Anshmidt, NP; Bursuk, GG | 1 |
| Bristow, JD; Gribbin, B; Honour, AJ; Pickering, TG; Sleight, P | 1 |
| Stahler, C; Strandness, DE | 1 |
| Witton, K | 1 |
11 review(s) available for phenylephrine and Blood Pressure, High
| Article | Year |
|---|---|
Prevention of spinal hypotension during cesarean section: A systematic review and Bayesian network meta-analysis based on ephedrine, phenylephrine, and norepinephrine.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bayes Theorem; Bradycardia; Cesarean Section; Double-Blind Method; Ephedrine; Female; Humans; Hypertension; Hypotension; Infant, Newborn; Network Meta-Analysis; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2023 |
Vasopressors for the management of hypotension after spinal anesthesia for elective caesarean section. Systematic review and cumulative meta-analysis.
Topics: Acidosis; Anesthesia, Obstetrical; Anesthesia, Spinal; Anesthetics, Local; Bradycardia; Cesarean Section; Clinical Trials as Topic; Double-Blind Method; Elective Surgical Procedures; Ephedrine; Female; Fetal Diseases; Hemodynamics; Humans; Hypertension; Hypotension; Infant, Newborn; Multicenter Studies as Topic; Phenylephrine; Pregnancy; Randomized Controlled Trials as Topic; Risk; Treatment Outcome; Vasoconstrictor Agents | 2012 |
Blood pressure augmentation in acute ischemic stroke.
Topics: Acute Disease; Animals; Blood Pressure; Brain Ischemia; Cerebrovascular Circulation; Clinical Trials as Topic; Disease Models, Animal; Humans; Hypertension; Phenylephrine; Stroke | 2007 |
Cardiopulmonary compromise after use of topical and submucosal alpha-agonists: possible added complication by the use of beta-blocker therapy.
Topics: Administration, Intranasal; Adrenergic alpha-Agonists; Adrenergic beta-Antagonists; Child; Epinephrine; Female; Heart Arrest; Humans; Hypertension; Intraoperative Complications; Intubation, Intratracheal; Labetalol; Male; Phenylephrine; Propanolamines; Pulmonary Edema | 1997 |
A review of the animal pharmacology of labetalol, a combined alpha- and beta-adrenoceptor-blocking drug.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Autonomic Fibers, Preganglionic; Desoxycorticosterone; Dogs; Electric Stimulation; Ethanolamines; Guinea Pigs; Hemodynamics; Hypertension; Hypertension, Renal; In Vitro Techniques; Isoproterenol; Labetalol; Male; Muscle Contraction; Muscle, Smooth; Myocardial Contraction; Phentolamine; Phenylephrine; Propranolol; Rabbits; Rats | 1976 |
Role of vasoconstrictor mechanisms in the control of left ventricular performance of the normal and damaged heart.
Topics: Animals; Captopril; Cardiography, Impedance; Dogs; Heart Failure; Heart Ventricles; Hemodynamics; Humans; Hypertension; Phenylephrine; Plethysmography, Impedance; Renin; Stroke Volume; Teprotide; Vasoconstriction | 1979 |
Reflex control of the heart.
Topics: Aging; Animals; Arteries; Blood Pressure; Carotid Sinus; Dogs; Heart Rate; Humans; Hypertension; Mental Processes; Muscle, Smooth; Phenylephrine; Pressoreceptors; Reflex | 1979 |
Dilevalol: an overview of its clinical pharmacology and therapeutic use in hypertension.
Topics: Angiotensin-Converting Enzyme Inhibitors; Animals; Dogs; Heart; Hemodynamics; Humans; Hypertension; Labetalol; Lipids; Phenylephrine; Receptors, Adrenergic | 1990 |
Can peripheral serotonergic blockade explain the hypotensive effect of ketanserin?
Topics: Animals; Antihypertensive Agents; Blood Pressure; Humans; Hypertension; Ketanserin; Methoxamine; Phenylephrine; Piperidines; Receptors, Adrenergic, alpha; Receptors, Serotonin; Regional Blood Flow; Serotonin; Serotonin Antagonists; Vasoconstriction; Vasodilation | 1985 |
Effects of celiprolol on reflex control of the cardiovascular system in essential hypertension.
Topics: Acebutolol; Adrenergic beta-Antagonists; Animals; Cardiovascular Physiological Phenomena; Cardiovascular System; Celiprolol; Heart Rate; Humans; Hypertension; Nadolol; Phenylephrine; Pressoreceptors; Propanolamines; Reflex | 1986 |
Antihypertensive mechanism of ketanserin in postoperative hypertension after cardiopulmonary bypass.
Topics: Aged; Blood Pressure; Cardiopulmonary Bypass; Dose-Response Relationship, Drug; Epinephrine; Humans; Hypertension; Infusions, Intravenous; Ketanserin; Middle Aged; Norepinephrine; Phenylephrine; Postoperative Complications; Serotonin | 1988 |
50 trial(s) available for phenylephrine and Blood Pressure, High
| Article | Year |
|---|---|
Preventing Spinal Hypotension During Cesarean Birth With Two Initial Boluses of Norepinephrine in Chinese Parturients: A Randomized, Double-Blind, Controlled Trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bradycardia; Double-Blind Method; East Asian People; Female; Humans; Hypertension; Hypotension; Nausea; Norepinephrine; Phenylephrine; Pregnancy; Vasoconstrictor Agents; Vomiting | 2023 |
Comparative study on the manually-controlled variable-rate versus fixed-rate infusion of norepinephrine for preventing hypotension during spinal anesthesia for cesarean delivery.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Bradycardia; Double-Blind Method; Female; Humans; Hypertension; Hypotension; Infant, Newborn; Infusions, Intravenous; Nausea; Norepinephrine; Phenylephrine; Pregnancy; Prospective Studies; Vasoconstrictor Agents; Vomiting | 2022 |
Effect of glycopyrrolate on vasopressor requirements for non-elective cesarean section under spinal anesthesia: a randomized, double-blind, placebo-controlled trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Atropine Derivatives; Bradycardia; Cesarean Section; Double-Blind Method; Female; Glycopyrrolate; Humans; Hypertension; Hypotension; Infant, Newborn; Nausea; Phenylephrine; Pregnancy; Resuscitation; Saline Solution; Vasoconstrictor Agents; Vomiting; Xerostomia | 2022 |
Evaluating an advanced double intravenous vasopressor automated system to treat hypotension during spinal anesthesia for cesarean delivery: a randomized controlled trial.
Topics: Anesthesia, Obstetrical; Anesthesia, Spinal; Double-Blind Method; Ephedrine; Female; Humans; Hypertension; Hypotension; Phenylephrine; Pregnancy; Vasoconstrictor Agents | 2023 |
Effect of Intranasal Vasoconstrictors on Blood Pressure: A Randomized, Double-Blind, Placebo-Controlled Trial.
Topics: Administration, Intranasal; Anesthetics, Local; Blood Pressure; Double-Blind Method; Emergency Service, Hospital; Epinephrine; Epistaxis; Female; Humans; Hypertension; Lidocaine; Male; Nasal Decongestants; Oxymetazoline; Phenylephrine; Placebos; Sodium Chloride; Vasoconstrictor Agents | 2018 |
Norepinephrine versus phenylephrine infusion for prophylaxis against post-spinal anaesthesia hypotension during elective caesarean delivery: A randomised controlled trial.
Topics: Adolescent; Adult; Anesthesia, Spinal; Bradycardia; Cesarean Section; Double-Blind Method; Elective Surgical Procedures; Female; Humans; Hypertension; Hypotension; Incidence; Infant, Newborn; Infusions, Intravenous; Intraoperative Complications; Monitoring, Intraoperative; Norepinephrine; Phenylephrine; Postoperative Nausea and Vomiting; Pregnancy; Vasoconstrictor Agents; Young Adult | 2019 |
Prophylactic phenylephrine infusion for the prevention of hypotension after spinal anesthesia in the elderly: a randomized controlled clinical trial.
Topics: Adjuvants, Anesthesia; Adrenergic alpha-1 Receptor Agonists; Aged; Aged, 80 and over; Anesthesia, Spinal; Anesthetics, Local; Arterial Pressure; Bradycardia; Bupivacaine; Double-Blind Method; Elective Surgical Procedures; Female; Heart Rate; Humans; Hypertension; Hypotension; Infusions, Intravenous; Lower Extremity; Middle Aged; Orthopedic Procedures; Phenylephrine; Prospective Studies; Sufentanil; Treatment Outcome | 2016 |
Controlling hypertension and hypotension immediately post stroke (CHHIPS)--a randomised controlled trial.
Topics: Adult; Aged; Antihypertensive Agents; Blood Pressure; Cardiotonic Agents; Cost-Benefit Analysis; Deglutition Disorders; Double-Blind Method; Female; Hospitals; Humans; Hypertension; Hypotension; Infusions, Intravenous; Labetalol; Lisinopril; Male; Middle Aged; Phenylephrine; Placebos; Stroke; Survival Analysis; Time Factors; Treatment Outcome | 2009 |
Influence of changes in blood pressure on cerebral perfusion and oxygenation.
Topics: Adult; Blood Flow Velocity; Blood Pressure; Cerebrovascular Circulation; Female; Homeostasis; Humans; Hypertension; Hypotension; Linear Models; Male; Nitroprusside; Oxygen; Phenylephrine; Pulsatile Flow; Reference Values; Spectroscopy, Near-Infrared; Tidal Volume; Vasoconstrictor Agents; Vasodilator Agents; Young Adult | 2010 |
Adrenergic cardiovascular control before and after removal of stimulatory α-1 adrenoreceptor antibodies.
Topics: Autoantibodies; Blood Pressure; Cardiovascular System; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Nitroprusside; Phenylephrine; Receptors, Adrenergic, alpha-1; Vasoconstrictor Agents; Vasodilator Agents | 2012 |
Prophylactic IM small-dose phenylephrine blunts spinal anesthesia-induced hypotensive response during surgical repair of hip fracture in the elderly.
Topics: Aged; Anesthesia, Spinal; Blood Pressure; Double-Blind Method; Female; Hip Fractures; Humans; Hypertension; Hypotension; Injections, Intramuscular; Intraoperative Complications; Male; Orthopedic Procedures; Pain Measurement; Phenylephrine; Vasoconstrictor Agents | 2002 |
Phenylephrine increases pulmonary blood flow in children with tetralogy of Fallot.
Topics: Blood Flow Velocity; Blood Gas Analysis; Child; Child, Preschool; Echocardiography, Doppler, Pulsed; Echocardiography, Transesophageal; Female; Hemodynamics; Humans; Hypertension; Infant; Male; Oxygen; Phenylephrine; Pulmonary Circulation; Pulmonary Veins; Tetralogy of Fallot; Vasoconstrictor Agents | 2003 |
Sympathetic and baroreflex function in hypertensive or heart failure patients with ventricular arrhythmias.
Topics: Adult; Antihypertensive Agents; Baroreflex; Blood Pressure; Echocardiography; Electrocardiography; Heart Failure; Heart Rate; Humans; Hypertension; Male; Middle Aged; Nitroprusside; Phenylephrine; Sympathetic Nervous System; Sympathomimetics; Ventricular Premature Complexes | 2004 |
Chronic treatment with long-acting nifedipine reduces vasoconstriction to endothelin-1 in essential hypertension.
Topics: Acetylcholine; Adult; Brachial Artery; Calcium Channel Blockers; Delayed-Action Preparations; Dose-Response Relationship, Drug; Drug Administration Schedule; Endothelin-1; Female; Forearm; Humans; Hypercholesterolemia; Hypertension; Injections, Intra-Arterial; Male; Middle Aged; Nifedipine; Phenylephrine; Regional Blood Flow; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 2007 |
Chronic AT1-receptor blockade does not alter cerebral oxygen supply/demand ratio during cardiopulmonary bypass in hypertensive patients.
Topics: Aged; Angiotensin II Type 1 Receptor Blockers; Antihypertensive Agents; Benzimidazoles; Biphenyl Compounds; Blood Flow Velocity; Blood Pressure; Brain; Cardiopulmonary Bypass; Cerebral Arteries; Cerebrovascular Circulation; Double-Blind Method; Female; Humans; Hypertension; Hypoxia, Brain; Intraoperative Complications; Jugular Veins; Male; Middle Aged; Middle Cerebral Artery; Oxygen; Phenylephrine; Premedication; Tetrazoles; Treatment Failure | 2008 |
Nadolol: evidence for sympathetic nerve inhibition by a beta blocker in essential hypertension.
Topics: Adrenergic beta-Antagonists; Adult; Atropine; Blood Pressure; Humans; Hypertension; Male; Middle Aged; Nadolol; Nitrates; Pentanols; Phentolamine; Phenylephrine; Pressoreceptors; Propanolamines; Reflex; Sympathetic Nervous System | 1983 |
Effect of the 5-hydroxytryptamine type 2 receptor antagonist, ketanserin, on blood pressure, the renin-angiotensin system and sympatho-adrenal function in patients with essential hypertension.
Topics: Adrenal Glands; Adult; Aged; Blood Pressure; Female; Heart Rate; Humans; Hypertension; Ketanserin; Male; Middle Aged; Norepinephrine; Phenylephrine; Piperidines; Posture; Renin-Angiotensin System; Serotonin Antagonists; Sympathetic Nervous System | 1984 |
Beta adrenoceptor antagonism and pressor response to phenylephrine.
Topics: Adult; Aged; Blood Pressure; Double-Blind Method; Drug Interactions; Female; Heart Rate; Humans; Hypertension; Male; Metoprolol; Middle Aged; Phenylephrine; Propranolol | 1984 |
The autonomic nervous tone abnormalities in the genesis of the impaired baroreflex responsiveness in borderline hypertensive subjects.
Topics: Adult; Blood Pressure; Female; Heart Rate; Humans; Hypertension; Male; Neostigmine; Phenylephrine; Pressoreceptors; Pressure; Propranolol; Reflex, Abnormal | 1982 |
Lack of side effects from topically administered 10% phenylephrine eyedrops. A controlled study.
Topics: Adolescent; Adult; Aged; Blood Pressure; Double-Blind Method; Female; Humans; Hypertension; Male; Middle Aged; Ophthalmic Solutions; Phenylephrine; Prospective Studies; Pulse; Pyridines; Tropicamide | 1980 |
Fatty acids enhance vascular alpha-adrenergic sensitivity.
Topics: Adrenergic alpha-Agonists; Adult; Angiotensin II; Black People; Blood Vessels; Dose-Response Relationship, Drug; Drug Combinations; Fat Emulsions, Intravenous; Fatty Acids; Female; Heparin; Humans; Hypertension; Male; Phenylephrine; Vasoconstriction | 1995 |
Comparisons of tetracaine spinal anesthesia with clonidine or phenylephrine in normotensive and hypertensive humans.
Topics: Adult; Aged; Anesthesia, Spinal; Blood Pressure; Clonidine; Female; Hemodynamics; Humans; Hypertension; Male; Middle Aged; Nerve Block; Pain, Postoperative; Phenylephrine; Tetracaine | 1994 |
Arterial baroreceptor-cardiac reflex sensitivity in the elderly.
Topics: Aged; Aging; Baroreflex; Female; Heart Rate; Humans; Hypertension; Male; Nitroprusside; Phenylephrine; Pressoreceptors; Valsalva Maneuver | 1996 |
Baroreflex control of muscle sympathetic nerve activity in mild hypertension.
Topics: Adult; Animals; Antihypertensive Agents; Arteries; Baroreflex; Dogs; Humans; Hypertension; Nitroprusside; Phenylephrine; Sympathetic Nervous System; Time Factors; Vasoconstrictor Agents | 1997 |
Baroreflex impairment by low sodium diet in mild or moderate essential hypertension.
Topics: Adult; Antihypertensive Agents; Baroreflex; Blood Pressure; Cardiotonic Agents; Dose-Response Relationship, Drug; Electrolytes; Heart Rate; Humans; Hypertension; Male; Middle Aged; Nitroprusside; Phenylephrine; Renin; Sodium, Dietary | 1997 |
Applicability of new techniques in the assessment of arterial baroreflex sensitivity in the elderly: a comparison with established pharmacological methods.
Topics: Aged; Baroreflex; Blood Pressure; Electrocardiography; Humans; Hypertension; Middle Aged; Nitroprusside; Phenylephrine; Pulse; Signal Processing, Computer-Assisted; Vasoconstrictor Agents; Vasodilator Agents | 1998 |
Impedance cardiography-derived hemodynamic responses during baroreceptor testing with amyl nitrite and phenylephrine: a validity and reliability study.
Topics: Adult; Amyl Nitrite; Cardiography, Impedance; Ethnicity; Female; Heart Rate; Hemodynamics; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Pressoreceptors; Reproducibility of Results; Stroke Volume; Vascular Resistance; Vasoconstrictor Agents; Vasodilator Agents | 1999 |
Effects of combination antihypertensive therapy on baroreflex sensitivity and heart rate variability in systemic hypertension.
Topics: Aged; Antihypertensive Agents; Baroreflex; Blood Pressure; Double-Blind Method; Drug Therapy, Combination; Echocardiography, Doppler, Color; Electrocardiography, Ambulatory; Enalapril; Felodipine; Female; Heart Rate; Humans; Hydrochlorothiazide; Hypertension; Male; Metoprolol; Middle Aged; Phenylephrine | 1999 |
The effects of clonidine on sensitivity to phenylephrine and nitroprusside in patients with essential hypertension recovering from surgery.
Topics: Aged; Antihypertensive Agents; Blood Pressure; Clonidine; Dose-Response Relationship, Drug; Double-Blind Method; Electrocardiography; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Nitroprusside; Phenylephrine; Postoperative Period; Prospective Studies; Vasoconstrictor Agents; Vasodilator Agents | 1999 |
Effects of menstrual cycle and race on peripheral vascular alpha-adrenergic responsiveness.
Topics: Adrenergic alpha-Agonists; Adult; Antihypertensive Agents; Black People; Blood Pressure; Clonidine; Endothelium, Vascular; Estradiol; Female; Fingers; Follicular Phase; Heart Rate; Humans; Hypertension; Luteal Phase; Norepinephrine; Phenylephrine; Progesterone; Receptors, Adrenergic, alpha-1; Receptors, Adrenergic, alpha-2; Regional Blood Flow; Vasoconstriction; White People | 2000 |
Adrenergic and reflex abnormalities in obesity-related hypertension.
Topics: Adrenergic Fibers; Adult; Baroreflex; Blood Pressure; Electrocardiography; Electrophysiology; Female; Heart Rate; Humans; Hypertension; Infusions, Intravenous; Male; Middle Aged; Nitroprusside; Obesity; Phenylephrine; Pressoreceptors; Sympathetic Fibers, Postganglionic; Thinness | 2000 |
Effect of phenylephrine with and without atropine on QT dispersion in healthy normotensive men.
Topics: Adrenergic alpha-Agonists; Adult; Anti-Arrhythmia Agents; Arrhythmias, Cardiac; Atropine; Blood Pressure; Cardiotonic Agents; Cross-Over Studies; Death, Sudden, Cardiac; Drug Monitoring; Drug Therapy, Combination; Electrocardiography; Heart Failure; Heart Rate; Humans; Hypertension; Infusions, Intravenous; Male; Phenylephrine; Sensitivity and Specificity; Single-Blind Method; Vagus Nerve | 2000 |
Severely impaired baroreflex-buffering in patients with monogenic hypertension and neurovascular contact.
Topics: Adolescent; Adult; Baroreflex; Blood Pressure; Brain Stem; Cerebellum; Cerebral Arteries; Cold Temperature; Electrophysiology; Fingers; Ganglionic Blockers; Genes, Dominant; Heart Rate; Humans; Hypertension; Magnetic Resonance Imaging; Phenylephrine; Posture; Pressoreceptors; Syndrome; Valsalva Maneuver; Vasoconstrictor Agents; Vasodilator Agents | 2000 |
Quinapril treatment enhances vascular sensitivity to insulin.
Topics: Adrenergic beta-Agonists; Adult; Angiotensin-Converting Enzyme Inhibitors; Blood Glucose; Blood Pressure; Double-Blind Method; Drug Administration Routes; Drug Therapy, Combination; Humans; Hypertension; Hypoglycemic Agents; Insulin; Isoproterenol; Isoquinolines; Middle Aged; Nitroglycerin; Phenylephrine; Quinapril; Sodium; Sodium, Dietary; Tetrahydroisoquinolines; Vascular Resistance; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 2001 |
Angiotensin in cardiac surgery: efficacy in patients on angiotensin converting enzyme inhibitors.
Topics: Analysis of Variance; Angiotensin II; Angiotensin-Converting Enzyme Inhibitors; Cardiac Surgical Procedures; Female; Heart Failure; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Vascular Resistance; Vasoconstrictor Agents | 2001 |
Baroreflex buffering and susceptibility to vasoactive drugs.
Topics: Adrenergic beta-Agonists; Adult; Baroreflex; Blood Pressure; Diet; Dose-Response Relationship, Drug; Electrocardiography; Female; Heart Rate; Humans; Hypertension; Hypotension, Orthostatic; Isoproterenol; Male; Middle Aged; Multiple System Atrophy; Nitroprusside; Phenylephrine; Posture; Sympathetic Nervous System; Vasoconstrictor Agents; Vasodilator Agents; Vasomotor System | 2002 |
Hemodynamic effects of labetalol, an alpha and beta adrenergic blocking agent, in hypertensive subjects.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Adult; Amyl Nitrite; Blood Pressure; Cardiac Output; Clinical Trials as Topic; Dose-Response Relationship, Drug; Ethanolamines; Heart Rate; Hemodynamics; Humans; Hypertension; Isoproterenol; Labetalol; Male; Middle Aged; Phenylephrine; Physical Exertion; Renin; Valsalva Maneuver; Vascular Resistance | 1977 |
Flow resistance and its components in hypertensive men treated with the calcium antagonist isradipine.
Topics: Adult; Aged; Arteries; Blood Pressure; Compliance; Hemodynamics; Humans; Hypertension; Isradipine; Male; Middle Aged; Phenylephrine; Rheology; Vascular Resistance; Veins | 1992 |
Effects of endurance training on baroreflex sensitivity and blood pressure in borderline hypertension.
Topics: Adult; Algorithms; Ambulatory Care; Blood Pressure; Blood Pressure Determination; Evaluation Studies as Topic; Female; Heart Rate; Humans; Hypertension; Injections, Intravenous; Longitudinal Studies; Male; Phenylephrine; Physical Endurance; Reflex; Regression Analysis | 1991 |
Vascular pressor responses in treated and untreated essential hypertension.
Topics: Adult; Aged; Aldosterone; Angiotensin II; Antihypertensive Agents; Blood Pressure; Catecholamines; Doxazosin; Enalapril; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Nifedipine; Peptidyl-Dipeptidase A; Phenylephrine; Prazosin; Reflex; Regional Blood Flow; Renin | 1990 |
Hemodynamic response to chronic ketanserin treatment in essential hypertension.
Topics: Adult; Cardiac Output; Clinical Trials as Topic; Double-Blind Method; Female; Heart Rate; Hemodynamics; Humans; Hypertension; Ketanserin; Male; Methoxamine; Phenylephrine; Physical Exertion; Piperidines; Random Allocation; Serotonin Antagonists; Stroke Volume; Vascular Resistance | 1985 |
Concentration-effect relationships and individual responses to doxazosin in essential hypertension.
Topics: Aged; Antihypertensive Agents; Blood Pressure; Dose-Response Relationship, Drug; Doxazosin; Female; Heart Rate; Humans; Hypertension; Injections, Intravenous; Male; Middle Aged; Norepinephrine; Phenylephrine; Prazosin | 1989 |
[Effects of phenylephrine on atrial natriuretic factor and the renin-aldosterone axis in normal patients and essential hypertensive patients].
Topics: Adult; Aldosterone; Atrial Natriuretic Factor; Blood Pressure; Cyclic GMP; Diuresis; Humans; Hypertension; Natriuresis; Phenylephrine; Renin | 1988 |
Long-term effect of etilefrine pivalate on blood pressure in man.
Topics: Aged; Antihypertensive Agents; Blood Pressure; Clinical Trials as Topic; Double-Blind Method; Etilefrine; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Posture; Random Allocation; Time Factors | 1985 |
Comparison of the oral effectiveness of etilefrine pivalate and etilefrine in a long-term trial in man.
Topics: Aged; Antihypertensive Agents; Blood Pressure; Clinical Trials as Topic; Double-Blind Method; Etilefrine; Female; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Random Allocation; Time Factors | 1985 |
Acute and chronic ketanserin in essential hypertension: antihypertensive mechanisms and pharmacokinetics.
Topics: Adult; Aldosterone; Angiotensin II; Blood Pressure; Electrocardiography; Female; Heart Rate; Humans; Hypertension; Ketanserin; Male; Middle Aged; Norepinephrine; Phenylephrine; Prazosin; Renin | 1987 |
Effects of ketanserin on blood pressure and platelet aggregation in elderly men with mild hypertension.
Topics: Adult; Aged; Aging; Angiotensin II; Blood Pressure; Calcium; Humans; Hypertension; Intracellular Membranes; Ketanserin; Male; Middle Aged; Osmolar Concentration; Phenylephrine; Platelet Aggregation | 1988 |
Systemic hypertension following ocular administration of 10 per cent phenylephrine in the neonate.
Topics: Birth Weight; Blood Pressure Determination; Clinical Trials as Topic; Humans; Hypertension; Infant, Newborn; Infant, Newborn, Diseases; Mydriatics; Phenylephrine; Pulse; Respiration; Skin; Sodium Chloride; Time Factors; Water | 1973 |
Editorial: Babies' blood pressure raised by eye drops.
Topics: Absorption; Administration, Topical; Humans; Hypertension; Infant, Newborn; Infant, Premature, Diseases; Ophthalmic Solutions; Phenylephrine | 1974 |
Effects of isoproterenol and isoproterenol-phenylephrine aerosols on hypertensive asthmatic patients.
Topics: Adult; Aerosols; Aged; Asthma; Blood Pressure; Clinical Trials as Topic; Female; Humans; Hypertension; Isoproterenol; Male; Middle Aged; Phenylephrine; Pulse; Respiratory Function Tests | 1968 |
759 other study(ies) available for phenylephrine and Blood Pressure, High
| Article | Year |
|---|---|
The sympathetic nervous system exacerbates carotid body sensitivity in hypertension.
Topics: Animals; Blood Pressure; Carotid Body; Hypertension; Phenylephrine; Prazosin; Rats; Rats, Inbred SHR; Rats, Wistar; Sympathetic Nervous System; Tamsulosin | 2023 |
Hinokitiol produces vasodilation in aortae from normal and angiotensin II- induced hypertensive rats via endothelial-dependent and independent pathways.
Topics: Adenosine Triphosphate; Adenylyl Cyclases; Angiotensin II; Animals; Calcium Channels, L-Type; Endothelium, Vascular; Guanylate Cyclase; Hypertension; Nitric Oxide Synthase; Phenylephrine; Potassium Channels; Prostaglandin-Endoperoxide Synthases; Rats; Vasodilation | 2022 |
The safety and efficacy of push dose vasopressors in critically ill adults.
Topics: Adult; Critical Illness; Epinephrine; Humans; Hypertension; Phenylephrine; Retrospective Studies; Vasoconstrictor Agents | 2022 |
Impact of hyperoxia and phenylephrine on cerebral oxygenation: An experimental clinical study.
Topics: Adult; Brain; Brain Injuries; Humans; Hyperoxia; Hypertension; Oxygen; Phenylephrine | 2023 |
Cardiomyocyte BRAF is a key signalling intermediate in cardiac hypertrophy in mice.
Topics: Animals; Cardiomegaly; Female; Fibrosis; Hypertension; Male; Mice; Myocytes, Cardiac; Phenylephrine; Proto-Oncogene Proteins B-raf; Tamoxifen | 2022 |
Carotid Baroreceptor Magnetic Activation and Beat-to-Beat Blood Pressure Variability, Implications to Treat Abrupt Blood Pressure Elevation in Labile Hypertension.
Topics: Animals; Blood Pressure; Hypertension; Magnetic Fields; Microcirculation; Nitroprusside; Phenylephrine; Pressoreceptors; Rabbits | 2022 |
Sex-dependent vascular effects of cadmium sub-chronic exposure on rats.
Topics: Acetylcholine; Animals; Cadmium; Endothelium, Vascular; Estrogens; Female; Hypertension; Male; Nitric Oxide; Phenylephrine; Rats; Rats, Wistar | 2023 |
Maternal exposure to glyphosate-based herbicide causes changes in the vascular function of offspring adult rats.
Topics: Acetylcholine; Animals; Blood Pressure; Endothelium, Vascular; Female; Glyphosate; Herbicides; Humans; Hypertension; Maternal Exposure; NG-Nitroarginine Methyl Ester; Phenylephrine; Pregnancy; Rats; Rats, Wistar; Sodium Oxybate | 2023 |
Ultrasound dilution cardiac output and echocardiography findings in anesthetized mature alpacas (Vicugna pacos) during normotension, hypotension and hypertension.
Topics: Adult; Animals; Blood Pressure; Camelids, New World; Cardiac Output; Echocardiography; Female; Humans; Hypertension; Hypotension; Isoflurane; Male; Phenylephrine | 2023 |
Orally administered sodium nitrite prevents the increased α-1 adrenergic vasoconstriction induced by hypertension and promotes the S-nitrosylation of calcium/calmodulin-dependent protein kinase II.
Topics: Adrenergic Agents; Animals; Antihypertensive Agents; Calcium; Calcium-Calmodulin-Dependent Protein Kinase Type 2; Hypertension; Phenylephrine; Rats; Receptors, Adrenergic; Receptors, Adrenergic, alpha-1; Sodium Nitrite; Vasoconstriction | 2023 |
19-Hydroxyeicosatetraenoic acid analogs: Antagonism of 20-hydroxyeicosatetraenoic acid-induced vascular sensitization and hypertension.
Topics: Animals; Antihypertensive Agents; Cytochrome P450 Family 4; Hydroxyeicosatetraenoic Acids; Hypertension; Kidney Glomerulus; Male; Mice; Mice, Knockout; Microvessels; Phenylephrine; Vasoconstrictor Agents | 2019 |
Increased Vascular Contractility in Hypertension Results From Impaired Endothelial Calcium Signaling.
Topics: Animals; Calcium Signaling; Disease Models, Animal; Endothelial Cells; Endothelium, Vascular; Hypertension; Male; Membrane Potentials; Muscle, Smooth, Vascular; Phenylephrine; Random Allocation; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Calcium-Sensing; Reference Values; Sensitivity and Specificity; Vasoconstriction | 2019 |
Reversible cerebral vasoconstriction syndrome during caesarean section.
Topics: Adult; Anesthesia, Spinal; Cerebrovascular Disorders; Cesarean Section; Diagnosis, Differential; Female; Headache; Humans; Hypertension; Intraoperative Complications; Phenylephrine; Precipitating Factors; Pregnancy; Vasoconstrictor Agents; Vasospasm, Intracranial | 2019 |
Impact of Acute and Chronic Hypertension on Changes in Pial Collateral Tone In Vivo During Transient Ischemia.
Topics: Animals; Cerebral Veins; Collateral Circulation; Hypertension; Infarction, Middle Cerebral Artery; Ischemia; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Wistar; Reperfusion; Vasoconstriction; Vasoconstrictor Agents | 2020 |
Antihypertensive potential of selected pyrimidine derivatives: Explanation of underlying mechanistic pathways.
Topics: Animals; Anti-Inflammatory Agents, Non-Steroidal; Antihypertensive Agents; Antioxidants; Aorta; Calcium; Desoxycorticosterone; Female; Guinea Pigs; Humans; Hypertension; Kidney Function Tests; Male; Mice; Muscle Contraction; Muscle, Smooth, Vascular; Myocardial Contraction; Phenylephrine; Platelet Aggregation; Pyrimidines; Rats; Rats, Sprague-Dawley; Signal Transduction; Vasodilator Agents | 2021 |
Preserved glycemic control and baroreflex efficacy in young adult hypertensive female obese Zucker rats.
Topics: Aging; Animals; Baroreflex; Blood Glucose; Cholesterol; Female; Gene Expression Regulation; Glycemic Control; Hyperinsulinism; Hypertension; Insulin; Male; Obesity; Phenylephrine; Proto-Oncogene Proteins c-fos; Rats; Rats, Zucker; Sex Factors; Sympathetic Nervous System; Triglycerides | 2021 |
The use of electrical impedance tomography (EIT) to evaluate pulse rate in anaesthetised horses.
Topics: Anesthesia; Anesthetics, Intravenous; Animals; Diazepam; Electric Impedance; Heart Rate; Horses; Hypertension; Hypotension; Ketamine; Nitroprusside; Phenylephrine; Tomography | 2021 |
Inhibition of NOX1 Mitigates Blood Pressure Increases in Elastin Insufficiency.
Topics: Animals; Blood Pressure; Elastin; Hypertension; Mice; Phenylephrine; Reactive Oxygen Species; Williams Syndrome | 2021 |
A Single Resistance Exercise Session Improves Aortic Endothelial Function in Hypertensive Rats.
Topics: Acetylcholine; Animals; Aorta, Thoracic; Blotting, Western; Endothelium, Vascular; Exercise Test; Hypertension; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase Type II; Nitric Oxide Synthase Type III; Phenylephrine; Phosphorylation; Physical Conditioning, Animal; Prostaglandins; Random Allocation; Rats, Inbred SHR; Reference Values; Resistance Training; Time Factors; Vasoconstriction | 2017 |
The role of phenylephrine in patients with small deep subcortical infarct and progressive weakness.
Topics: Aged; Anticoagulants; C-Reactive Protein; Cerebral Infarction; Disease Progression; Female; Hemoglobins; Homocysteine; Humans; Hypertension; Magnetic Resonance Imaging; Male; Middle Aged; Phenylephrine; Pulse Wave Analysis; Regression Analysis; Retrospective Studies; Stroke; Tomography Scanners, X-Ray Computed; Vasoconstrictor Agents | 2017 |
Sub-chronic lead exposure produces β
Topics: Animals; Arterial Pressure; Cardiovascular Diseases; Down-Regulation; Heart Rate; Hexamethonium; Hypertension; Indomethacin; Isoproterenol; Lead; Losartan; Male; Nitric Oxide; Phenylephrine; Rats; Rats, Wistar; Receptors, Adrenergic, beta-1; Risk Factors | 2017 |
Enhanced gap junctional channel activity between vascular smooth muscle cells in cerebral artery of spontaneously hypertensive rats.
Topics: Animals; Boron Compounds; Cerebral Arteries; Connexin 43; Connexins; Electric Capacitance; Electrophysiological Phenomena; Gap Junctions; Glycyrrhetinic Acid; Hypertension; Male; Muscle, Smooth, Vascular; Niflumic Acid; Phenylephrine; Phosphorylation; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY; RNA, Messenger; Vasoconstriction; Vasoconstrictor Agents | 2017 |
Hyperglycaemia in pregnant rats causes sex-related vascular dysfunction in adult offspring: role of cyclooxygenase-2.
Topics: Animals; Aorta; Blood Pressure; Cyclooxygenase 2; Endothelium, Vascular; Female; Hyperglycemia; Hypertension; Male; Mesenteric Arteries; Oxidative Stress; Phenylephrine; Pregnancy; Rats; Rats, Wistar; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2017 |
Differential responses of mesenteric arterial bed to vasoactive substances in L-NAME-induced preeclampsia: Role of oxidative stress and endothelial dysfunction.
Topics: Acetylcholine; Angiotensin II; Animals; Arginine; Blood Pressure; Enzyme Inhibitors; Female; Fetal Growth Retardation; Glutathione Peroxidase; Hypertension; Malondialdehyde; Mesentery; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Nitroglycerin; Oxidative Stress; Phenylephrine; Placenta; Pre-Eclampsia; Pregnancy; Protein Carbonylation; Rats; Superoxide Dismutase; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2018 |
Effects of High Salt-Low Potassium Diet on Blood Pressure and Vascular Reactivity in Male Sprague Dawley Rats.
Topics: Adrenergic alpha-1 Receptor Agonists; Animals; Blood Pressure; Dose-Response Relationship, Drug; Hypertension; Male; Mesenteric Arteries; Phenylephrine; Potassium, Dietary; Rats, Sprague-Dawley; Sodium Chloride, Dietary; Vasoconstriction; Vasoconstrictor Agents | 2018 |
[Bosentan ameliorates hypertension in rats exposed to chronic intermittent hypoxia through inhibiting renal sympathetic nerve activity].
Topics: Animals; Baroreflex; Blood Pressure; Bosentan; Endothelin-1; Hypertension; Hypoxia; Kidney; Male; Nitroprusside; Phenylephrine; Rats; Rats, Sprague-Dawley; Sympathetic Nervous System | 2018 |
Effects of citrus leaf extract on aortic vascular reactivity in hypertensive rats fed repeatedly heated vegetable oil.
Topics: Animals; Antihypertensive Agents; Aorta; Blood Pressure; Citrus; Cooking; Disease Models, Animal; Hot Temperature; Hypertension; Male; Nitric Oxide; Nitrites; Palm Oil; Phenylephrine; Plant Extracts; Plant Leaves; Rats, Sprague-Dawley; Vasoconstriction; Vasoconstrictor Agents | 2019 |
Linoleic acid reduces vascular reactivity and improves the vascular dysfunction of the small mesentery in hypertension.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Cyclooxygenase 2; Hypertension; Linoleic Acid; Male; Mesenteric Arteries; NG-Nitroarginine Methyl Ester; Oxidative Stress; Phenylephrine; Prostaglandins; Rats, Inbred SHR; Vascular Remodeling; Vasoconstriction; Vasodilation | 2018 |
Improved glucose homeostasis in male obese Zucker rats coincides with enhanced baroreflexes and activation of the nucleus tractus solitarius.
Topics: Animals; Baroreflex; Blood Glucose; Blood Pressure; Bradycardia; Diabetes Mellitus, Experimental; Heart Rate; Homeostasis; Hypertension; Male; Obesity; Phenylephrine; Rats, Zucker; Solitary Nucleus | 2018 |
Selective denervation of the aortic and carotid baroreceptors in rats.
Topics: Animals; Aorta; Arteries; Baroreflex; Blood Pressure; Carotid Body; Chemoreceptor Cells; Denervation; Heart Rate; Hypertension; Male; Phenylephrine; Pressoreceptors; Rats; Rats, Wistar | 2019 |
Administration of Tumescence in Pediatric Burn Patients Causes Significant Hypertension.
Topics: Autografts; Burns; Child; Cohort Studies; Female; Humans; Hypertension; Injections, Subcutaneous; Male; Monitoring, Intraoperative; Phenylephrine; Retrospective Studies; Skin Transplantation; Vasoconstrictor Agents | 2019 |
[Eye drops in anesthesia: real drugs, real adverse events].
Topics: Female; Humans; Hypertension; Mydriatics; Ophthalmic Solutions; Ophthalmologic Surgical Procedures; Phenylephrine | 2013 |
Resistance training controls arterial blood pressure in rats with L-NAME- induced hypertension.
Topics: Analysis of Variance; Animals; Blood Pressure; Disease Models, Animal; Hypertension; Male; Mesenteric Artery, Superior; NG-Nitroarginine Methyl Ester; Nitroprusside; Phenylephrine; Physical Conditioning, Animal; Random Allocation; Rats; Rats, Wistar; Resistance Training; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 2013 |
Chemerin connects fat to arterial contraction.
Topics: Adipokines; Adipose Tissue; Angiotensin II; Animals; Aorta, Thoracic; Blotting, Western; Chemokines; Disease Models, Animal; Gene Expression Regulation; Humans; Hypertension; Immunochemistry; Intercellular Signaling Peptides and Proteins; Mesenteric Arteries; Muscle, Smooth, Vascular; Obesity; Phenylephrine; Rats; Real-Time Polymerase Chain Reaction; Sensitivity and Specificity; Vasoconstriction | 2013 |
Endothelium-dependent relaxations in the aorta from K(2p)6.1 knockout mice.
Topics: Animals; Aorta, Thoracic; Calcimycin; Disease Models, Animal; Endothelium, Vascular; Hypertension; Indomethacin; Male; Mice; Mice, Knockout; NG-Nitroarginine Methyl Ester; Phenylephrine; Potassium Channels, Tandem Pore Domain; Vasoconstriction; Vasodilation | 2013 |
Renal myogenic constriction protects the kidney from age-related hypertensive renal damage in the Fawn-Hooded rat.
Topics: Animals; Blood Pressure; Disease Models, Animal; Glomerulosclerosis, Focal Segmental; Hypertension; Hypotension; Kidney; Kidney Diseases; Kidney Failure, Chronic; Kidney Glomerulus; Male; Phenylephrine; Rats; Renal Artery; Renal Circulation; Time Factors | 2013 |
Blood pressure-renal blood flow relationships in conscious angiotensin II- and phenylephrine-infused rats.
Topics: Angiotensin II; Animals; Blood Pressure; Consciousness; Disease Models, Animal; Heart Rate; Hemodynamics; Hypertension; Infusions, Intravenous; Male; Phenylephrine; Rats; Rats, Sprague-Dawley; Renal Circulation; Telemetry; Vasoconstrictor Agents | 2013 |
Mechanism of the antihypertensive and vasorelaxant effects of the flavonoid tiliroside in resistance arteries.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Endothelium, Vascular; Flavonoids; Hypertension; Mesenteric Arteries; Muscle, Smooth, Vascular; Phenylephrine; Rats; Vasodilation; Vasodilator Agents | 2013 |
Potassium channel openers and prostacyclin play a crucial role in mediating the vasorelaxant activity of Gynura procumbens.
Topics: Animals; Aorta, Thoracic; Asteraceae; Blood Pressure; Calcium; Calcium Channel Blockers; Epoprostenol; Flavonoids; Hypertension; Male; Phenylephrine; Plant Extracts; Potassium; Potassium Channels; Potassium Chloride; Rats; Rats, Sprague-Dawley; Vasoconstriction; Vasodilator Agents | 2013 |
Attenuation of alpha-adrenergic-induced vasoconstriction by dietary wild blueberries (Vaccinium angustifolium) is mediated by the NO-cGMP pathway in spontaneously hypertensive rats (SHRs).
Topics: Adrenergic alpha-1 Receptor Agonists; Animals; Aorta; Blueberry Plants; Cyclic GMP; Cytochrome P-450 Enzyme Inhibitors; Cytochrome P-450 Enzyme System; Diet; Enzyme Inhibitors; Epoprostenol; Fruit; Hypertension; Intramolecular Oxidoreductases; Male; Nitric Oxide; Nitric Oxide Synthase; Phenylephrine; Plant Preparations; Prostaglandin-Endoperoxide Synthases; Rats; Rats, Inbred SHR; Signal Transduction; Thromboxane A2; Thromboxane-A Synthase; Vasoconstriction; Vasodilator Agents | 2013 |
Acute toxicity and vascular properties of seed of Parkia biglobosa (JACQ) R. Br Gift (Mimosaceae) on rat aorta.
Topics: Animals; Antihypertensive Agents; Aorta; Burkina Faso; Dose-Response Relationship, Drug; Endothelium, Vascular; Fabaceae; Hypertension; Indomethacin; Lethal Dose 50; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Phenylephrine; Phytotherapy; Plant Preparations; Prostaglandins; Rats; Rats, Wistar; Seeds; Vasoconstriction; Vasodilator Agents | 2012 |
Differential role of cyclooxygenase-1 and -2 on renal vasoconstriction to α₁-adrenoceptor stimulation in normotensive and hypertensive rats.
Topics: Adrenergic alpha-1 Receptor Agonists; Animals; Blood Pressure; Cyclooxygenase 1; Cyclooxygenase 2; Cyclooxygenase Inhibitors; Dose-Response Relationship, Drug; Epoprostenol; Hypertension; In Vitro Techniques; Kidney; Male; Phenylephrine; Rats; Signal Transduction; Thromboxane A2; Vasoconstriction | 2013 |
Impaired effect of relaxin on vasoconstrictor reactivity in spontaneous hypertensive rats.
Topics: Animals; Compliance; Female; Hypertension; Phenylephrine; Rats; Rats, Inbred SHR; Relaxin; Vasoconstriction | 2013 |
Calcium oscillations in human mesenteric vascular smooth muscle.
Topics: Adolescent; Adult; Aged; Aniline Compounds; Boron Compounds; Calcium Signaling; Cell Membrane; Female; Humans; Hypercholesterolemia; Hypertension; In Vitro Techniques; Indoles; Male; Mesenteric Arteries; Microscopy, Confocal; Microscopy, Electron; Middle Aged; Muscle, Smooth, Vascular; Nifedipine; Phenylephrine; Sarcoplasmic Reticulum; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents; Xanthenes | 2014 |
Permissive hypertension during awake eversion carotid endarterectomy: a physiologic approach for cerebral protection.
Topics: Aged; Aged, 80 and over; Brain Ischemia; Carotid Artery, Common; Carotid Stenosis; Conscious Sedation; Endarterectomy, Carotid; Female; Follow-Up Studies; Humans; Hypertension; Intraoperative Complications; Male; Middle Aged; Phenylephrine; Retrospective Studies; Treatment Outcome; Vasoconstrictor Agents | 2014 |
Characterization of musclin as a new target for treatment of hypertension.
Topics: Animals; Calcium; Desoxycorticosterone Acetate; Disease Models, Animal; Gene Expression Regulation; Hypertension; Male; Muscle Proteins; Phenylephrine; Rats; Rats, Wistar; Sodium Chloride; Transcription Factors | 2014 |
Epigenetic regulation of aortic remodeling in hyperhomocysteinemia.
Topics: Acetylcholine; Adenosylhomocysteinase; Animals; Aorta; Azacitidine; Collagen; Decitabine; DNA (Cytosine-5-)-Methyltransferase 1; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; Endothelium, Vascular; Epigenesis, Genetic; Extracellular Matrix Proteins; Gene Expression Regulation, Enzymologic; Homocystinuria; Hyperhomocysteinemia; Hypertension; Male; Matrix Metalloproteinase 9; Methylenetetrahydrofolate Reductase (NADPH2); Mice; Mice, Inbred C57BL; Mice, Knockout; Nitroprusside; Phenylephrine; Tissue Inhibitor of Metalloproteinase-1; Ultrasonography; Vascular Resistance | 2014 |
Enhanced vasoconstriction to α1 adrenoceptor autoantibody in spontaneously hypertensive rats.
Topics: Adrenergic alpha-1 Receptor Agonists; Animals; Aorta; Autoantibodies; Blotting, Western; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; Humans; Hypertension; In Vitro Techniques; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Phenylephrine; Rats, Inbred SHR; Rats, Inbred WKY; Rats, Wistar; Receptors, Adrenergic, alpha-1; Tyrosine; Vasoconstriction; Vasoconstrictor Agents | 2014 |
Toll-like receptor 4 upregulation by angiotensin II contributes to hypertension and vascular dysfunction through reactive oxygen species production.
Topics: Acetylcholine; Angiotensin II; Animals; Antioxidants; Aorta; Blood Pressure; Cell Movement; Cell Proliferation; Endothelium, Vascular; Gene Expression Regulation; Heart Rate; Hypertension; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; NADPH Oxidases; Oxidative Stress; Phenylephrine; Rats, Inbred SHR; Rats, Wistar; Reactive Oxygen Species; Superoxides; Toll-Like Receptor 4; Up-Regulation; Vasoconstriction; Vasodilation | 2014 |
Cardiovascular alterations at different stages of hypertension development during ethanol consumption: time-course of vascular and autonomic changes.
Topics: Alcohol Drinking; Animals; Baroreflex; Blood Pressure; Heart Rate; Hypertension; Male; Natriuretic Peptide, C-Type; Nitric Oxide; Nitroprusside; Phenylephrine; Rats; Rats, Wistar; Receptor, Angiotensin, Type 1 | 2014 |
Enhanced Na⁺, K⁺-ATPase activity and endothelial modulation decrease phenylephrine-induced contraction in aorta from ouabain-treated normotensive and hypertensive rats.
Topics: Animals; Aorta, Thoracic; Blood Pressure; Cyclooxygenase 2; Endothelium, Vascular; Hypertension; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nitric Oxide Synthase Type I; Nitric Oxide Synthase Type III; Ouabain; Phenylephrine; Rats, Inbred SHR; Rats, Wistar; Sodium-Potassium-Exchanging ATPase; Species Specificity; Vasoconstriction; Vasoconstrictor Agents; Vasodilation | 2014 |
Baroreceptor stimulation enhanced nitric oxide vasodilator responsiveness, a new aspect of baroreflex physiology.
Topics: Animals; Baroreflex; Blood Pressure; Calcium Channel Blockers; Coronary Disease; Heart Rate; Hemodynamics; Hypertension; Magnetic Fields; Male; Microcirculation; Nitric Oxide; Nitric Oxide Donors; Nitroprusside; Phenylephrine; Pressoreceptors; Rabbits; Skin; Vasodilator Agents | 2015 |
Endocannabinoid-mediated modulation of Gq/11 protein-coupled receptor signaling-induced vasoconstriction and hypertension.
Topics: Angiotensin II; Animals; Aorta; Arachidonic Acids; Benzodioxoles; Calcium; Calcium Signaling; Dinoprost; Endocannabinoids; Gene Expression Regulation; Glycerides; GTP-Binding Protein alpha Subunits, Gq-G11; Hypertension; Lactones; Lipoprotein Lipase; Male; Mice; Mice, Knockout; Monoacylglycerol Lipases; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Orlistat; Phenylephrine; Piperidines; Rats; Rats, Wistar; Receptor, Cannabinoid, CB1; Tissue Culture Techniques; Vasoconstriction | 2015 |
A maternal high fat diet programmes endothelial function and cardiovascular status in adult male offspring independent of body weight, which is reversed by maternal conjugated linoleic acid (CLA) supplementation.
Topics: Animals; Blood Pressure; Body Weight; Diet, High-Fat; Dietary Supplements; Female; Hypertension; Linoleic Acids, Conjugated; Obesity; Phenylephrine; Pregnancy; Rats; Rats, Sprague-Dawley; Vasodilation | 2015 |
Phytochemical and in vitro and in vivo biological investigation on the antihypertensive activity of mango leaves (Mangifera indica L.).
Topics: Angiotensin-Converting Enzyme Inhibitors; Animals; Antihypertensive Agents; Antioxidants; Baroreflex; Cardiomegaly; Chromatography, Liquid; Enalapril; Hypertension; Mangifera; Nitroprusside; Phenylephrine; Plant Extracts; Plant Leaves; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Tandem Mass Spectrometry | 2015 |
Maternal high-salt diets affected pressor responses and microvasoconstriction via PKC/BK channel signaling pathways in rat offspring.
Topics: Animals; Blood Pressure; Calcium; Diet; Female; Hypertension; Large-Conductance Calcium-Activated Potassium Channels; Male; Maternal Nutritional Physiological Phenomena; Mesenteric Arteries; Muscle, Smooth, Vascular; Phenylephrine; Pregnancy; Protein Kinase C; Rats, Sprague-Dawley; Signal Transduction; Sodium Chloride, Dietary; Up-Regulation; Vasoconstriction | 2015 |
Endothelin A receptor antagonist, atrasentan, attenuates renal and cardiac dysfunction in Dahl salt-hypertensive rats in a blood pressure independent manner.
Topics: Animals; Atrasentan; Atrial Natriuretic Factor; Blood Pressure; Cardiomegaly; Disease Models, Animal; Echocardiography; Endothelin A Receptor Antagonists; Gene Expression; Heart Diseases; Hemodynamics; Hypertension; Hypertrophy; Kidney Function Tests; Male; Myocytes, Cardiac; Phenylephrine; Pyrrolidines; Rats; Receptor, Endothelin A; Renal Insufficiency, Chronic | 2015 |
Chronic ouabain treatment induces Rho kinase activation.
Topics: Amides; Animals; Disease Models, Animal; Enzyme Inhibitors; Hypertension; Male; Myosin-Light-Chain Phosphatase; Ouabain; Phenylephrine; Potassium Chloride; Pyridines; Rats; Rats, Wistar; rho-Associated Kinases | 2015 |
Enhanced function of inhibitory presynaptic cannabinoid CB1 receptors on sympathetic nerves of DOCA-salt hypertensive rats.
Topics: Animals; Benzamides; Blood Pressure; Cannabinoid Receptor Agonists; Cannabinoid Receptor Antagonists; Carbamates; Desoxycorticosterone Acetate; Hypertension; Male; Nephrectomy; Phenylephrine; Rats; Rats, Wistar; Receptor, Cannabinoid, CB1; Receptors, Presynaptic; Sodium, Dietary; Sympathetic Nervous System | 2015 |
Maternal salt and fat intake causes hypertension and sustained endothelial dysfunction in fetal, weanling and adult male resistance vessels.
Topics: Acetylcholine; Animals; Blood Pressure; Diet; Dietary Fats; Disease Models, Animal; Endothelium, Vascular; Female; Gene Expression; Hemodynamics; Hypertension; Male; Maternal Exposure; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Prostaglandins; Rats; Reactive Oxygen Species; RNA, Messenger; Signal Transduction; Sodium Chloride, Dietary; Vasodilation; Vasodilator Agents | 2015 |
Spironolactone inhibits the activity of the Na+/H+ exchanger in the aorta of mineralocorticoid-induced hypertensive rats.
Topics: Animals; Aorta; Blood Pressure; Desoxycorticosterone; Hypertension; Male; Mineralocorticoids; Phenylephrine; Rats, Sprague-Dawley; Sodium-Hydrogen Exchanger 1; Sodium-Hydrogen Exchangers; Spironolactone; Staining and Labeling; Vasoconstriction | 2015 |
Sodium nitrite causes relaxation of the isolated rat aorta: By stimulating both endothelial NO synthase and activating soluble guanylyl cyclase in vascular smooth muscle.
Topics: Animals; Aorta; Cells, Cultured; Endothelium, Vascular; Guanylate Cyclase; Human Umbilical Vein Endothelial Cells; Humans; Hypertension; Male; Muscle, Smooth, Vascular; Nitric Oxide; Nitric Oxide Synthase Type III; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Cytoplasmic and Nuclear; Sodium Nitrite; Soluble Guanylyl Cyclase; Vasodilation; Vasodilator Agents | 2015 |
Pressure changes within the sac of human cerebral aneurysms in response to artificially induced transient increases in systemic blood pressure.
Topics: Adult; Aged; Arterial Pressure; Blood Flow Velocity; Blood Pressure; Cohort Studies; Dose-Response Relationship, Drug; Endovascular Procedures; Female; Hemodynamics; Humans; Hypertension; Intracranial Aneurysm; Male; Middle Aged; Observational Studies as Topic; Phenylephrine; Prospective Studies; Radial Artery; Vasoconstrictor Agents | 2015 |
Effects of one resistance exercise session on vascular smooth muscle of hypertensive rats.
Topics: Animals; Blood Pressure; Body Weight; Enzyme Inhibitors; Exercise Tolerance; Hypertension; Mesenteric Arteries; Muscle Contraction; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitroprusside; Phenylephrine; Physical Conditioning, Animal; Potassium Chloride; Rats, Wistar; Time Factors | 2015 |
Induction of hypertension blunts baroreflex inhibition of vasopressin neurons in the rat.
Topics: Adrenergic alpha-1 Receptor Agonists; Angiotensin II Type 1 Receptor Blockers; Animals; Baroreflex; Blood Pressure; Hypertension; Losartan; Male; Neurons; Phenylephrine; Pituitary Gland; Rats; Rats, Inbred F344; Rats, Transgenic; Subfornical Organ; Vasopressins | 2015 |
Prolonged Cardiac Dysfunction After Intraparenchymal Hemorrhage and Neurogenic Stunned Myocardium.
Topics: Adult; Anesthesia, General; Cerebral Hemorrhage; Emergency Service, Hospital; Heart; Hemangioma, Cavernous, Central Nervous System; Humans; Hypertension; Hypotension; Levetiracetam; Male; Methamphetamine; Myocardial Stunning; Nicardipine; Perioperative Period; Phenylephrine; Piracetam; Seizures; Substance-Related Disorders; Takotsubo Cardiomyopathy | 2016 |
Downregulation of Nuclear Factor Erythroid 2-Related Factor and Associated Antioxidant Genes Contributes to Redox-Sensitive Vascular Dysfunction in Hypertension.
Topics: Acetylcholine; Animals; Catalase; Cells, Cultured; Down-Regulation; Endothelium, Vascular; Hypertension; Immunoblotting; Male; Mesenteric Arteries; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; NF-E2-Related Factor 2; Oxidation-Reduction; Phenylephrine; Potassium Chloride; Rats, Inbred SHR; Rats, Inbred WKY; Reverse Transcriptase Polymerase Chain Reaction; Superoxide Dismutase; Superoxide Dismutase-1; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 2015 |
Deletion of protein tyrosine phosphatase 1b in proopiomelanocortin neurons reduces neurogenic control of blood pressure and protects mice from leptin- and sympatho-mediated hypertension.
Topics: Animals; Blood Pressure; Energy Metabolism; Heart Rate; Hypertension; Leptin; Male; Mice; Neurons; Obesity; Phenylephrine; Pro-Opiomelanocortin; Protein Tyrosine Phosphatase, Non-Receptor Type 1; Receptors, Adrenergic, alpha | 2015 |
The Restorative Effects of Eucommia ulmoides Oliver Leaf Extract on Vascular Function in Spontaneously Hypertensive Rats.
Topics: Administration, Oral; Animals; Antihypertensive Agents; Aorta, Thoracic; Drug Evaluation, Preclinical; Endothelium, Vascular; Eucommiaceae; Hypertension; Male; Nitric Oxide; Papaverine; Phenylephrine; Plant Extracts; Plant Leaves; Rats, Inbred SHR; Rats, Inbred WKY; Vasodilation; Vasodilator Agents | 2015 |
Vascular Endothelium-Dependent and Independent Actions of Oleanolic Acid and Its Synthetic Oleanane Derivatives as Possible Mechanisms for Hypotensive Effects.
Topics: Animals; Antihypertensive Agents; Endothelium, Vascular; Hypertension; Hypotension; Indomethacin; Male; Muscle Cells; Muscle, Smooth, Vascular; Nitroarginine; Oleanolic Acid; Phenylephrine; Potassium Channels; Potassium Chloride; Prostaglandin-Endoperoxide Synthases; Rats; Rats, Inbred Dahl; Rats, Wistar | 2016 |
SOD1 Overexpression Preserves Baroreflex Control of Heart Rate with an Increase of Aortic Depressor Nerve Function.
Topics: Animals; Aorta; Baroreflex; Blood Pressure; Gene Expression Regulation; Heart; Heart Rate; Humans; Hypertension; Hypotension; Isoflurane; Mice; Mice, Inbred C57BL; Mice, Transgenic; Neurons, Afferent; Nitroprusside; Oxygen; Phenylephrine; Pressoreceptors; Reactive Oxygen Species; Superoxide Dismutase-1 | 2016 |
GPER activation ameliorates aortic remodeling induced by salt-sensitive hypertension.
Topics: Angiotensin II; Animals; Animals, Congenic; Aorta; Blood Pressure; Cyclopentanes; Disease Models, Animal; Dose-Response Relationship, Drug; Female; Genotype; Glycosaminoglycans; Hypertension; Lipid Peroxidation; Oxidative Stress; Phenylephrine; Quinolines; Rats, Transgenic; Receptors, G-Protein-Coupled; Renin; Sodium Chloride, Dietary; Time Factors; Vascular Remodeling | 2016 |
Protective role of cannabinoid CB1 receptors and vascular effects of chronic administration of FAAH inhibitor URB597 in DOCA-salt hypertensive rats.
Topics: Amidohydrolases; Animals; Aorta; Arachidonic Acids; Benzamides; Blood Pressure; Capsaicin; Carbamates; Desoxycorticosterone Acetate; Dose-Response Relationship, Drug; Drug Interactions; Hypertension; Male; Mesenteric Arteries; Morpholines; Phenylephrine; Pyrazoles; Rats; Receptor, Cannabinoid, CB1; Sodium Chloride; Vasoconstriction; Vasodilation | 2016 |
Accuracy and Precision of Noninvasive Blood Pressure in Normo-, Hyper-, and Hypotensive Standing and Anesthetized Adult Horses.
Topics: Acepromazine; Anesthesia; Animals; Blood Pressure; Blood Pressure Determination; Female; Horses; Hypertension; Hypotension; Male; Oscillometry; Phenylephrine | 2016 |
Apocynin reduces blood pressure and restores the proper function of vascular endothelium in SHR.
Topics: Acetophenones; Acetylcholine; Animals; Aorta, Thoracic; Blood Pressure; Calcium; Endothelial Cells; Endothelium, Vascular; Hypertension; Male; Myocytes, Smooth Muscle; Nitric Oxide; Nitroprusside; Oxidative Stress; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Wistar; Reactive Oxygen Species | 2016 |
NADPH Oxidase Plays a Role on Ethanol-Induced Hypertension and Reactive Oxygen Species Generation in the Vasculature.
Topics: Acetophenones; Animals; Blood Pressure; Endothelium, Vascular; Ethanol; Glutathione; Hydrogen Peroxide; Hypertension; Male; NADPH Oxidases; Oxidative Stress; Phenylephrine; Rats; Rats, Wistar; Reactive Oxygen Species | 2016 |
Interaction between irbesartan, peroxisome proliferator-activated receptor (PPAR-γ), and adiponectin in the regulation of blood pressure and renal function in spontaneously hypertensive rats.
Topics: Adiponectin; Administration, Oral; Angiotensin II; Animals; Antihypertensive Agents; Biphenyl Compounds; Blood Pressure; Gene Expression Regulation; Heart Rate; Hemodynamics; Hypertension; Injections, Intraperitoneal; Irbesartan; Kidney; Male; Methoxamine; Norepinephrine; Phenylephrine; PPAR gamma; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha; Signal Transduction; Tetrazoles; Vasoconstrictor Agents; Vasodilator Agents | 2016 |
Facilitation by the renin-angiotensin system of cyclosporine-evoked hypertension in rats: Role of arterial baroreflexes and vasoreactivity.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Acetylcholine; Angiotensin II; Animals; Aorta; Atrasentan; Baroreflex; Blood Pressure; Captopril; Cyclosporine; Hypertension; Indomethacin; Losartan; Male; Naphthalenes; Nitric Oxide Synthase Type III; Nitroprusside; Oligopeptides; Phenylephrine; Piperidines; Propionates; Pyrrolidines; Rats; Renin-Angiotensin System; Vasoconstriction; Vasodilation | 2016 |
Increased diuresis, renal vascular reactivity, and blood pressure levels in young rats fed high sodium, moderately high fructose, or their association: a comparative evaluation.
Topics: Animals; Creatinine; Diet, Carbohydrate Loading; Disease Progression; Diuresis; Fructose; Hypertension; Kidney; Male; Phenylephrine; Rats, Wistar; Sodium Chloride, Dietary; Sodium, Dietary; Tachycardia; Vascular Resistance; Vasoconstriction; Vasoconstrictor Agents; Weaning; Weight Gain | 2016 |
Endothelium-independent vasorelaxant activity of Trachyspermum ammi essential oil on rat aorta.
Topics: Animals; Aorta; Aorta, Thoracic; Apiaceae; Calcium; Calcium Channel Blockers; Cyclohexane Monoterpenes; Cymenes; Enzyme Inhibitors; Hypertension; Monoterpenes; NG-Nitroarginine Methyl Ester; Nifedipine; Oils, Volatile; Phenylephrine; Plant Oils; Rats; Rats, Wistar; Thymol; Vasodilation | 2017 |
Race and sex differences in cardiovascular α-adrenergic and β-adrenergic receptor responsiveness in men and women with high blood pressure.
Topics: Adrenergic alpha-1 Receptor Agonists; Adrenergic alpha-1 Receptor Antagonists; Adrenergic beta-Agonists; Adult; Black or African American; Blood Pressure; Body Mass Index; Female; Heart Rate; Humans; Hypertension; Isoproterenol; Male; Middle Aged; Norepinephrine; Phenylephrine; Receptors, Adrenergic, alpha-1; Receptors, Adrenergic, beta; Sex Factors; White People | 2017 |
Hemorrhagic stroke following elective cesarean delivery.
Topics: Adult; Anesthesia, Conduction; Cerebral Hemorrhage; Cesarean Section; Elective Surgical Procedures; Ephedrine; Female; Humans; Hypertension; Hypotension; Phenylephrine; Pregnancy; Protein C Deficiency; Stroke; Treatment Outcome; Vasoconstrictor Agents | 2008 |
Increased cAMP signaling can ameliorate the hypertensive condition in spontaneously hypertensive rats.
Topics: Adenylate Cyclase Toxin; Animals; Aorta; Blood Pressure; Cardiac Output; Cyclic AMP; Cyclic Nucleotide Phosphodiesterases, Type 3; Femoral Artery; Hypertension; Male; Milrinone; Muscle, Striated; Phenylephrine; Propranolol; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Signal Transduction; Thionucleotides; Tyramine; Vascular Resistance | 2009 |
Hypertension and the absence of EDHF-mediated responses favour endothelium-dependent contractions in renal arteries of the rat.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Animals; Biological Factors; Endothelium, Vascular; Hypertension; Nitric Oxide Synthase Type III; Phenylephrine; Potassium; Rats; Rats, Inbred SHR; Rats, Inbred WF; Rats, Inbred WKY; Receptors, Prostaglandin E; Receptors, Prostaglandin E, EP1 Subtype; Renal Artery; Vasoconstriction | 2008 |
Evidence for functional alterations in the skeletal muscle mechanoreflex and metaboreflex in hypertensive rats.
Topics: Animals; Blood Pressure; Capsaicin; Decerebrate State; Disease Models, Animal; Dose-Response Relationship, Drug; Electric Stimulation; Heart Rate; Hindlimb; Hypertension; Male; Mechanoreceptors; Mechanotransduction, Cellular; Muscle, Skeletal; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Reflex; Sympathomimetics | 2008 |
AMP activated protein kinase-alpha2 deficiency exacerbates pressure-overload-induced left ventricular hypertrophy and dysfunction in mice.
Topics: Adaptor Proteins, Signal Transducing; AMP-Activated Protein Kinases; Animals; Carrier Proteins; Cell Cycle Proteins; Cells, Cultured; DNA-Binding Proteins; Eukaryotic Initiation Factors; Hypertension; Hypertrophy, Left Ventricular; Male; Mice; Mice, Inbred C57BL; Mice, Knockout; Multienzyme Complexes; Myocytes, Cardiac; Phenylephrine; Phosphoproteins; Protein Serine-Threonine Kinases; Ribosomal Protein S6; Ribosomal Protein S6 Kinases, 70-kDa; Stroke Volume; Transcription Factors; Ventricular Dysfunction, Left | 2008 |
Ouabain treatment changes the role of endothelial factors in rat resistance arteries.
Topics: Adrenergic alpha-Agonists; Animals; Blood Pressure; Cardiotonic Agents; Cyclooxygenase 2; Dose-Response Relationship, Drug; Endothelium, Vascular; Gene Expression Regulation, Enzymologic; Heart Rate; Hypertension; Male; Mesenteric Arteries; NG-Nitroarginine Methyl Ester; Ouabain; Phenylephrine; Rats; Rats, Wistar | 2008 |
A canine model of sustained atrial fibrillation induced by rapid atrial pacing and phenylephrine.
Topics: Animals; Atrial Fibrillation; Blood Pressure; Cardiac Pacing, Artificial; Disease Models, Animal; Dogs; Electrocardiography; Heart Rate; Hypertension; Infusions, Parenteral; Phenylephrine; Time Factors | 2008 |
Impaired vasodilator activity in deoxycorticosterone acetate-salt hypertension is associated with increased protein O-GlcNAcylation.
Topics: Acetylcholine; Animals; Aorta, Thoracic; beta-N-Acetylhexosaminidases; Desoxycorticosterone; Disease Models, Animal; Glutamine-Fructose-6-Phosphate Transaminase (Isomerizing); Hypertension; Male; Mesenteric Arteries; N-Acetylglucosaminyltransferases; Phenylephrine; Rats; Rats, Wistar; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2009 |
Dietary enrichment with wild blueberries (Vaccinium angustifolium) affects the vascular reactivity in the aorta of young spontaneously hypertensive rats.
Topics: Acetylcholine; Animals; Aorta, Thoracic; Blueberry Plants; Diet; Hypertension; Male; Nitric Oxide Synthase; Phenylephrine; Rats; Rats, Inbred SHR; Vasoconstriction; Vasodilation | 2010 |
Greater fractalkine expression in mesenteric arteries of female spontaneously hypertensive rats compared with males.
Topics: Acetylcholine; Animals; Chemokine CCL2; Chemokine CX3CL1; Disease Models, Animal; Female; Hypertension; Male; Mesenteric Arteries; Nitroprusside; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Sex Characteristics; Transforming Growth Factor beta; Tumor Necrosis Factor-alpha; Vasodilator Agents | 2009 |
Modification of atrial natriuretic peptide system in cold-induced hypertensive rats.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Animals; Antihypertensive Agents; Atrial Natriuretic Factor; Blood Pressure; Cold Temperature; Cyclic AMP; Dose-Response Relationship, Drug; Guanabenz; Heart Atria; Heart Rate; Hypertension; Isoproterenol; Male; Phenylephrine; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic; RNA, Messenger; Sympathetic Nervous System; Time Factors | 2009 |
Erectile function in two-kidney, one-clip hypertensive rats is maintained by a potential increase in nitric oxide production.
Topics: Amides; Animals; Antihypertensive Agents; Erectile Dysfunction; Ganglion Cysts; Hypertension; Indomethacin; Kidney; Male; Nitric Oxide; Nitroprusside; Penis; Phenylephrine; Pressure; Pyridines; Rats; Rats, Sprague-Dawley; rho-Associated Kinases | 2009 |
Chronic ouabain treatment exacerbates blood pressure elevation in spontaneously hypertensive rats: the role of vascular mechanisms.
Topics: Acetylcholine; Animals; Blood Pressure; Cyclooxygenase 2; Cyclooxygenase Inhibitors; Endothelium, Vascular; Hypertension; In Vitro Techniques; Indomethacin; Male; Ouabain; Pentanoic Acids; Phenylephrine; Pyridines; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Thromboxane-A Synthase; Vasoconstriction; Vasodilation | 2009 |
A comparison of pharmacologic and spontaneous baroreflex methods in aging and hypertension.
Topics: Administration, Inhalation; Adolescent; Adult; Aged; Aging; Amyl Nitrite; Baroreflex; Case-Control Studies; Female; Heart Rate; Humans; Hypertension; Injections, Intravenous; Male; Middle Aged; Phenylephrine; Valsalva Maneuver; Young Adult | 2009 |
Evaluation of baroreflex function in young spontaneously hypertensive rats.
Topics: Animals; Antihypertensive Agents; Baroreflex; Blood Pressure; Disease Models, Animal; Heart Rate; Hypertension; Male; Nitroprusside; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 2009 |
Matrix metalloproteinase-7 and ADAM-12 (a disintegrin and metalloproteinase-12) define a signaling axis in agonist-induced hypertension and cardiac hypertrophy.
Topics: Acute Disease; ADAM Proteins; ADAM12 Protein; Adrenergic alpha-Agonists; Animals; Cardiomegaly; Disease Models, Animal; Hypertension; Matrix Metalloproteinase 7; Mice; Mice, Inbred C57BL; Mice, Mutant Strains; Norepinephrine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Rats, Sprague-Dawley; RNA Interference; Signal Transduction | 2009 |
Low-dose ouabain constricts small arteries from ouabain-hypertensive rats: implications for sustained elevation of vascular resistance.
Topics: Acetylcholine; Animals; Blood Pressure; Caffeine; Calcium; Dose-Response Relationship, Drug; Enzyme Inhibitors; Hypertension; Male; Mesenteric Arteries; Ouabain; Phenylephrine; Phosphodiesterase Inhibitors; Potassium; Rats; Rats, Sprague-Dawley; Sarcoplasmic Reticulum; Vascular Resistance; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 2009 |
Chronic treatment with pravastatin prevents early cardiovascular changes in spontaneously hypertensive rats.
Topics: Animals; Blood Pressure; Cardiovascular Diseases; Hydroxymethylglutaryl-CoA Reductase Inhibitors; Hypertension; Hypertrophy, Left Ventricular; Lipid Peroxidation; Male; Nitric Oxide; Nitroprusside; Oxidative Stress; Phenylephrine; Pravastatin; Rats; Rats, Inbred SHR; Superoxides | 2009 |
Protein tyrosine phosphatase 1B, a major regulator of leptin-mediated control of cardiovascular function.
Topics: Adrenergic alpha-Antagonists; Animals; Aorta; Blood Pressure; Hypertension; Leptin; Male; Mice; Mice, Inbred BALB C; Mice, Knockout; Obesity; Phenotype; Phenylephrine; Prazosin; Protein Tyrosine Phosphatase, Non-Receptor Type 1; Receptors, Adrenergic, alpha-1; Stress, Physiological; Sympathetic Nervous System; Vasoconstriction; Vasoconstrictor Agents | 2009 |
Cyclooxygenase and thromboxane/prostaglandin receptor contribute to aortic endothelium-dependent dysfunction in aging female spontaneously hypertensive rats.
Topics: Acetylcholine; Age Factors; Aging; Animals; Aorta; Blood Pressure; Bridged Bicyclo Compounds, Heterocyclic; Cyclooxygenase 1; Cyclooxygenase Inhibitors; Disease Models, Animal; Dose-Response Relationship, Drug; Endothelium, Vascular; Fatty Acids, Unsaturated; Female; Hydrazines; Hypertension; Indomethacin; Male; Membrane Proteins; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Epoprostenol; Receptors, Thromboxane A2, Prostaglandin H2; Sex Factors; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2009 |
A little can go a long way.
Topics: Adolescent; Extravasation of Diagnostic and Therapeutic Materials; Humans; Hypertension; Intraoperative Complications; Male; Mydriatics; Phenylephrine; Strabismus | 2009 |
Right ventricular failure resulting from pressure overload: role of intra-aortic balloon counterpulsation and vasopressor therapy.
Topics: Animals; Blood Pressure; Combined Modality Therapy; Coronary Circulation; Disease Models, Animal; Heart Failure; Hypertension; Intra-Aortic Balloon Pumping; Phenylephrine; Pulmonary Artery; Sus scrofa; Ultrasonography; Vasoconstrictor Agents; Ventricular Function, Left; Ventricular Pressure | 2010 |
Functional subtypes of renal alpha1-adrenoceptor in spontaneously hypertensive rats with streptozotocin-induced experimental diabetic nephropathy.
Topics: Adrenergic Antagonists; Amlodipine; Animals; Diabetes Mellitus, Experimental; Diabetic Nephropathies; Disease Models, Animal; Electric Stimulation; Hypertension; Kidney; Male; Methoxamine; Norepinephrine; Phenylephrine; Rats; Rats, Inbred SHR; Receptors, Adrenergic, alpha-1; Streptozocin; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 2009 |
Extracellular signal-regulated kinase 1/2 activation, via downregulation of mitogen-activated protein kinase phosphatase 1, mediates sex differences in desoxycorticosterone acetate-salt hypertension vascular reactivity.
Topics: Animals; Aorta, Thoracic; Blood Pressure; Blotting, Western; Desoxycorticosterone; Down-Regulation; Dual Specificity Phosphatase 1; Enzyme Activation; Female; Hypertension; In Vitro Techniques; Interleukin-10; Male; Mesenteric Arteries; Mitogen-Activated Protein Kinase 1; Mitogen-Activated Protein Kinase 3; Nephrectomy; Phenylephrine; Phosphorylation; Plethysmography; Rats; Rats, Sprague-Dawley; Sex Factors; Vasoconstriction; Vasoconstrictor Agents | 2010 |
O-GlcNAcylation contributes to augmented vascular reactivity induced by endothelin 1.
Topics: Acetylglucosamine; Animals; Aorta, Thoracic; Atrasentan; Blood Pressure; Blotting, Western; Desoxycorticosterone; Drug Synergism; Endothelin-1; Glycoproteins; Glycosylation; Hypertension; In Vitro Techniques; Male; N-Acetylglucosaminyltransferases; Phenylephrine; Pyrrolidines; Rats; Rats, Wistar; Time Factors; Vasoconstriction; Vasoconstrictor Agents | 2010 |
Antispasmodic and vasodilator activities of Morinda citrifolia root extract are mediated through blockade of voltage dependent calcium channels.
Topics: Animals; Aorta, Thoracic; Calcium; Calcium Channels; Diarrhea; Dose-Response Relationship, Drug; Guinea Pigs; Heart; Hypertension; Jejunum; Mice; Morinda; Muscle Contraction; Parasympatholytics; Phenylephrine; Phytotherapy; Plant Extracts; Plant Roots; Potassium; Rabbits; Rats; Vasodilator Agents; Verapamil | 2010 |
GPCR agonist-induced transactivation of the EGFR upregulates MLC II expression and promotes hypertension in insulin-resistant rats.
Topics: Adrenergic alpha-1 Receptor Agonists; Adrenergic alpha-Agonists; Animals; Cardiac Myosins; Cells, Cultured; Disease Models, Animal; ErbB Receptors; Extracellular Signal-Regulated MAP Kinases; Fructose; Hypertension; Insulin Resistance; Male; Matrix Metalloproteinase 2; Matrix Metalloproteinase 7; Matrix Metalloproteinase Inhibitors; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Myosin Light Chains; p38 Mitogen-Activated Protein Kinases; Phenylephrine; Phosphorylation; Protease Inhibitors; Protein Kinase Inhibitors; Rats; Rats, Wistar; Receptor Cross-Talk; Receptors, Adrenergic, alpha-1; RNA Interference; Signal Transduction; Time Factors; Transfection; Up-Regulation; Vasoconstriction | 2010 |
Purinergic contraction of the rat vas deferens in L-NAME-induced hypertension: effect of sildenafil.
Topics: Adenosine Triphosphate; Animals; Electric Stimulation; Enzyme Inhibitors; Hypertension; Male; Muscle Contraction; Muscle, Smooth; NG-Nitroarginine Methyl Ester; Phenylephrine; Piperazines; Purinergic P2 Receptor Agonists; Purinergic P2 Receptor Antagonists; Purines; Pyridoxal Phosphate; Rats; Rats, Sprague-Dawley; Receptors, Purinergic P2; Receptors, Purinergic P2X; Receptors, Purinergic P2X3; Sildenafil Citrate; Sulfones; Vas Deferens; Vasodilator Agents | 2010 |
Pioglitazone improves superoxide dismutase mediated vascular reactivity in the obese Zucker rat.
Topics: Acetylcholine; Animals; Aorta; Blood Pressure; Glucose Tolerance Test; Hypertension; Hypoglycemic Agents; Insulin Resistance; Male; Metabolic Syndrome; Nitroprusside; Obesity; Phenylephrine; Pioglitazone; Potassium Chloride; Rats; Rats, Zucker; Superoxide Dismutase; Thiazolidinediones; Vasoconstrictor Agents; Vasodilator Agents | 2010 |
Vascular hypertrophy-associated hypertension of profilin1 transgenic mouse model leads to functional remodeling of peripheral arteries.
Topics: Animals; Blood Pressure; Disease Models, Animal; Hypertension; Hypertrophy; Integrin alpha1; Integrin beta1; Male; Mesenteric Arteries; Mice; Mice, Transgenic; Muscle, Smooth, Vascular; Nitric Oxide Synthase Type III; Phenylephrine; Profilins; rho-Associated Kinases; Signal Transduction; Vasoconstrictor Agents | 2010 |
Promoter hypomethylation upregulates Na+-K+-2Cl- cotransporter 1 in spontaneously hypertensive rats.
Topics: Adrenergic alpha-Agonists; Animals; Aorta; Base Sequence; Bumetanide; DNA Methylation; Epigenesis, Genetic; Hypertension; Male; Mesenteric Arteries; Molecular Sequence Data; Phenylephrine; Promoter Regions, Genetic; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Sodium Potassium Chloride Symporter Inhibitors; Sodium-Potassium-Chloride Symporters; Solute Carrier Family 12, Member 2; Up-Regulation | 2010 |
Cerebrovascular regulation during transient hypotension and hypertension in humans.
Topics: Blood Flow Velocity; Blood Pressure; Blood Pressure Determination; Cerebral Arteries; Cerebrovascular Circulation; Electrocardiography; Female; Homeostasis; Humans; Hypertension; Hypotension; Male; Nitroprusside; Phenylephrine; Posture; Reference Values; Ultrasonography, Doppler, Transcranial; Vasoconstriction | 2010 |
Effects of arterial blood pressure on rebleeding using Celox and TraumaDEX in a porcine model of lethal femoral injury.
Topics: Analysis of Variance; Animals; Biopolymers; Blood Pressure; Disease Models, Animal; Femoral Artery; Hemorrhage; Hemostatics; Hypertension; Male; Microspheres; Phenylephrine; Polysaccharides; Prospective Studies; Random Allocation; Recurrence; Swine; Systole; Vasoconstrictor Agents | 2010 |
A low concentration of ouabain (0.18 microg/kg) enhances hypertension in spontaneously hypertensive rats by inhibiting the Na+ pump and activating the renin-angiotensin system.
Topics: Animals; Antihypertensive Agents; Enzyme Inhibitors; Hypertension; Male; Ouabain; Phenylephrine; Rats; Rats, Inbred SHR; Renin-Angiotensin System; Sodium-Potassium-Exchanging ATPase | 2010 |
Acute intravenous injection and short-term oral administration of N(G) -nitro-L-arginine methyl ester to the rat provoke increased pressor responses to agonists and hypertension, but not inhibition of acetylcholine-induced hypotensive responses.
Topics: Acetylcholine; Administration, Oral; Angiotensin II; Animals; Aorta, Thoracic; Blood Pressure; Endothelium, Vascular; Enzyme Inhibitors; Hypertension; Hypotension; In Vitro Techniques; Injections, Intravenous; Male; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Phenylephrine; Rats; Rats, Wistar; Vasoconstriction; Vasodilation | 2011 |
Adenoviral inhibition of AT1a receptors in the paraventricular nucleus inhibits acute increases in mean arterial blood pressure in the rat.
Topics: Adenoviridae; Angiotensin II; Angiotensin II Type 1 Receptor Blockers; Animals; Antihypertensive Agents; Blood Pressure; Disease Models, Animal; Dose-Response Relationship, Drug; Gene Transfer Techniques; Genetic Vectors; Heart Rate; Hypertension; Male; Microinjections; Muscle, Smooth, Vascular; Paraventricular Hypothalamic Nucleus; Phenylephrine; Rats; Rats, Sprague-Dawley; Receptor, Angiotensin, Type 1; RNA Interference; RNA, Small Interfering; Telemetry; Time Factors; Vasoconstrictor Agents; Vasodilator Agents | 2010 |
The effects of high dietary lard on hypertension development in spontaneously hypertensive rats.
Topics: Acetylcholine; Adrenergic alpha-1 Receptor Agonists; Adrenergic beta-Agonists; Animals; Baroreflex; Blood Pressure; Dietary Fats; Heart Rate; Hypertension; Isoproterenol; Male; Nitric Oxide Donors; Nitroprusside; Phenylephrine; Rats; Rats, Inbred SHR; Vasodilation | 2010 |
Vascular responses in aortic rings of a consomic rat panel derived from the Fawn Hooded Hypertensive strain.
Topics: Acetylcholine; Animals; Aorta; Chromosomes, Mammalian; Female; Hypertension; In Vitro Techniques; Male; Nitroprusside; Oxygen; Phenylephrine; Rats; Rats, Inbred BN; Sex Characteristics; Sodium Chloride, Dietary | 2010 |
Perinatal L-arginine and antioxidant supplements reduce adult blood pressure but not ameliorate the altered vascular function in spontaneously hypertensive rats.
Topics: Acetylcholine; Animals; Animals, Newborn; Antioxidants; Arginine; Blood Pressure; Cyclic N-Oxides; Dose-Response Relationship, Drug; Hypertension; NG-Nitroarginine Methyl Ester; Nitric Oxide; Oxidative Stress; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Spin Labels | 2010 |
Hypotensive effect of aqueous extract of Averrhoa carambola L. (Oxalidaceae) in rats: an in vivo and in vitro approach.
Topics: Animals; Antihypertensive Agents; Aorta, Thoracic; Blood Pressure; Brazil; Calcium Channel Blockers; Ethnopharmacology; Hypertension; In Vitro Techniques; Male; Medicine, Traditional; Muscle Relaxation; Muscle, Smooth, Vascular; Phenylephrine; Phytotherapy; Plant Extracts; Plant Leaves; Plants, Medicinal; Rats; Rats, Wistar; Water | 2011 |
Divergence between arterial perfusion and fatigue resistance in skeletal muscle in the metabolic syndrome.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Animals; Antioxidants; Arteries; Bridged Bicyclo Compounds, Heterocyclic; Fatty Acids, Unsaturated; Hydrazines; Hyperemia; Hypertension; In Vitro Techniques; Male; Metabolic Syndrome; Methacholine Chloride; Muscle Fatigue; Muscle, Skeletal; Obesity; Oxygen; Perfusion; Peripheral Vascular Diseases; Phenylephrine; Rats; Rats, Zucker; Vasoconstriction | 2011 |
Protective effect of the daming capsule on impaired baroreflexes in STZ-induced diabetic rats with hyperlipoidemia.
Topics: Animals; Baroreflex; Blood Pressure; Brain; Cassia; Diabetes Mellitus, Experimental; Dietary Fats; Drugs, Chinese Herbal; Endoplasmic Reticulum; Heart Rate; Hyperlipidemias; Hypertension; Male; Mitochondria; Myelin Sheath; Nitroprusside; Panax; Phenylephrine; Phytotherapy; Pressoreceptors; Random Allocation; Rats; Rats, Wistar; Receptors, AMPA; Receptors, GABA-A; Rheum; RNA, Messenger; Salvia miltiorrhiza | 2010 |
Amlodipine ameliorates endothelial dysfunction in mesenteric arteries from spontaneously hypertensive rats.
Topics: Acetylcholine; Amlodipine; Animals; Antihypertensive Agents; Ascorbic Acid; Blood Pressure; Endothelium, Vascular; Hypertension; Male; Malondialdehyde; Mesenteric Arteries; NG-Nitroarginine Methyl Ester; Nitrates; Nitrites; Nitrous Oxide; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Reactive Oxygen Species; Superoxides | 2011 |
Evidence for the role of α1A-adrenoceptor subtype in the control of renal haemodynamics in fructose-fed Sprague-Dawley rat.
Topics: Adrenergic alpha-1 Receptor Antagonists; Angiotensin II; Animals; Fructose; Hemodynamics; Hypertension; Kidney; Kidney Diseases; Male; Methoxamine; Norepinephrine; Phenylephrine; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-1; Vasoconstriction; Vasoconstrictor Agents | 2011 |
The effect of antihypertensive class on intraoperative pressor requirements during carotid endarterectomy.
Topics: Aged; Anesthesia; Anesthesia, General; Anesthetics; Antihypertensive Agents; Blood Pressure; Comorbidity; Drug Interactions; Elective Surgical Procedures; Endarterectomy, Carotid; Female; Hemodynamics; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Probability | 2011 |
Right to the heart: a case of accidental phenylephrine intoxication.
Topics: Adult; Cholecystectomy, Laparoscopic; Humans; Hypertension; Injections, Intravenous; Male; Medication Errors; Neostigmine; Phenylephrine; Tachycardia; Vasoconstrictor Agents | 2011 |
Antiadrenergic and hemodynamic effects of ranolazine in conscious dogs.
Topics: Acetanilides; Adrenergic Antagonists; Animals; Autonomic Agents; Coronary Circulation; Dogs; Dose-Response Relationship, Drug; Ganglionic Blockers; Guinea Pigs; Heart Rate; Hemodynamics; Hexamethonium; Hypertension; Hypotension; Isoproterenol; Kinetics; Phenylephrine; Piperazines; Ranolazine; Rats; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Vasoconstrictor Agents; Vasodilator Agents | 2011 |
Induced-hypertension in progressing lacunar infarction.
Topics: Aged; Cardiotonic Agents; Cerebral Revascularization; Disease Progression; Female; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Prospective Studies; Registries; Retrospective Studies; Stroke, Lacunar | 2011 |
Hydrogen sulfide as endothelium-derived hyperpolarizing factor sulfhydrates potassium channels.
Topics: Acetylcholine; Animals; Aorta; Cells, Cultured; Charybdotoxin; Cystathionine gamma-Lyase; Endothelium-Dependent Relaxing Factors; Endothelium, Vascular; Female; Glyburide; Hydrogen Sulfide; Hypertension; KATP Channels; Male; Membrane Potentials; Mesenteric Arteries; Mice; Mice, Inbred C57BL; Phenylephrine; Potassium Chloride; Rats; Rats, Wistar; Vasodilation | 2011 |
Augmented S-nitrosylation contributes to impaired relaxation in angiotensin II hypertensive mouse aorta: role of thioredoxin reductase.
Topics: Acetylcholine; Angiotensin II; Animals; Aorta, Thoracic; Cyclic GMP; Cysteine; Dinitrochlorobenzene; Disease Models, Animal; Enzyme Inhibitors; Hypertension; In Vitro Techniques; Male; Mice; Mice, Inbred C57BL; Muscle Relaxation; Muscle, Smooth, Vascular; Nitric Oxide; Nitric Oxide Donors; Phenylephrine; S-Nitrosothiols; Thioredoxin-Disulfide Reductase; Vascular Resistance; Vasoconstrictor Agents; Vasodilator Agents | 2011 |
The effects of gap junction modulators on the rhythmic contractions in aortas isolated from rats subjected with sinoaortic denervation.
Topics: Animals; Aorta; Blood Pressure; Cell Communication; Denervation; Dose-Response Relationship, Drug; Endothelium, Vascular; Gap Junctions; Heptanol; Hypertension; Male; Muscle Contraction; Muscle, Smooth, Vascular; Periodicity; Phenylephrine; Potassium Chloride; Rats; Rats, Wistar; Tetraethylammonium | 2011 |
Effect of Tulbaghia violacea on the blood pressure and heart rate in male spontaneously hypertensive Wistar rats.
Topics: Adrenergic Agents; Allium; Angiotensins; Animals; Antihypertensive Agents; Blood Pressure; Dobutamine; Dose-Response Relationship, Drug; Heart Rate; Hypertension; Male; Phenylephrine; Phytotherapy; Plant Extracts; Plant Leaves; Rats; Rats, Inbred SHR; Rats, Wistar; South Africa | 2012 |
Changes in baroreflex control of renal sympathetic nerve activity in high-fat-fed rats as a predictor of hypertension.
Topics: Animals; Baroreflex; Blood Pressure; Diet, High-Fat; Hypertension; Kidney; Leptin; Male; Nitroprusside; Obesity; Phenylephrine; Rats; Rats, Wistar; Sympathetic Nervous System; Vasoconstrictor Agents; Vasodilator Agents | 2012 |
Mice lacking hypertension candidate gene ATP2B1 in vascular smooth muscle cells show significant blood pressure elevation.
Topics: Animals; Blood Pressure; Calcium; Cells, Cultured; Disease Models, Animal; Femoral Artery; Gene Deletion; Homeostasis; Hypertension; Mice; Mice, Knockout; Muscle, Smooth, Vascular; Phenylephrine; Plasma Membrane Calcium-Transporting ATPases; Vasoconstriction | 2012 |
Angiotensin II receptor antagonist reduces subsequent uterine arterial dysfunction in pregnant offspring of protein-restricted rat dams.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Angiotensin II Type 1 Receptor Blockers; Animals; Diet, Protein-Restricted; Female; Hypertension; Losartan; Nitroprusside; Peripheral Vascular Diseases; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Random Allocation; Rats; Rats, Wistar; Uterine Artery; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2012 |
Calcium blockers inhibit cyclosporine A-induced hyperreactivity of vascular smooth muscle cells.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Adrenergic alpha-1 Receptor Agonists; Animals; Arteries; Calcium; Calcium Channel Agonists; Calcium Channel Blockers; Calcium Channels, L-Type; Cyclosporine; Hypertension; Immunosuppressive Agents; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Phenylephrine; Protein Kinase C; Rats; Rats, Wistar; Vasoconstriction | 2012 |
Do induced hypertension and hypotension affect stroke volume variation in man?
Topics: Adult; Anesthesia; Blood Pressure; Female; Hospitals, University; Humans; Hypertension; Hypotension; Male; Middle Aged; Nitroglycerin; Phenylephrine; Prospective Studies; Stroke Volume; Vasoconstrictor Agents; Vasodilator Agents | 2012 |
Upregulation of the Na(+)-K(+)-2Cl(-) cotransporter 1 via histone modification in the aortas of angiotensin II-induced hypertensive rats.
Topics: Angiotensin II; Animals; Aorta; Blood Pressure; Blotting, Western; Bumetanide; Chromatin Immunoprecipitation; Diuretics; Histone Demethylases; Histone Methyltransferases; Histone-Lysine N-Methyltransferase; Histones; Hypertension; Male; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Promoter Regions, Genetic; Rats; Rats, Sprague-Dawley; Real-Time Polymerase Chain Reaction; RNA, Messenger; Sodium-Potassium-Chloride Symporters; Solute Carrier Family 12, Member 2; Up-Regulation; Vasoconstrictor Agents | 2012 |
Metformin-induced AMP-activated protein kinase activation regulates phenylephrine-mediated contraction of rat aorta.
Topics: Actins; AMP-Activated Protein Kinase Kinases; AMP-Activated Protein Kinases; Animals; Aorta; Blood Pressure; Enzyme Activation; Hypertension; Metformin; Muscle Contraction; Muscle, Smooth, Vascular; Myosin Light Chains; Phenylephrine; Phosphorylation; Protein Serine-Threonine Kinases; Rats; Vasoconstriction | 2012 |
[The pulmonary hemodynamics changes under experimental myocardial ischemia in rabbits following increased arterial pressure].
Topics: Animals; Blood Pressure; Disease Models, Animal; Epinephrine; Hemodynamics; Humans; Hypertension; Lung; Myocardial Ischemia; Phenylephrine; Pulmonary Artery; Rabbits | 2012 |
Reciprocal relationship between reactive oxygen species and cyclooxygenase-2 and vascular dysfunction in hypertension.
Topics: Acetophenones; Animals; Antioxidants; Aorta; Celecoxib; Cyclooxygenase 1; Cyclooxygenase 2; Cyclooxygenase 2 Inhibitors; Dinoprost; Endothelium, Vascular; Hypertension; In Vitro Techniques; Male; Mice; Mice, Inbred C57BL; Nitric Oxide; Oxidative Stress; Phenylephrine; Pyrazoles; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Reactive Oxygen Species; Sulfonamides; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2013 |
Effect of pregnancy on autoregulation of cerebral blood flow in anterior versus posterior cerebrum.
Topics: Animals; Cerebrum; Female; Homeostasis; Hypertension; Models, Animal; Nitric Oxide Synthase Type I; Nitric Oxide Synthase Type III; Phenylephrine; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Regional Blood Flow; Sympathetic Nervous System | 2012 |
Hypotensive effect of Gentiana floribunda is mediated through Ca++ antagonism pathway.
Topics: Animals; Antihypertensive Agents; Aorta, Thoracic; Arginine; Atropine; Blood Pressure; Calcium; Cardiovascular Agents; Dose-Response Relationship, Drug; Endothelium, Vascular; Gentiana; Hypertension; Indomethacin; Male; Phenylephrine; Phytotherapy; Plant Extracts; Potassium; Rats; Rats, Sprague-Dawley; Signal Transduction; Vasoconstriction; Vasodilator Agents; Verapamil | 2012 |
Phenylephrine-induced hypertension during transient middle cerebral artery occlusion alleviates ischemic brain injury in spontaneously hypertensive rats.
Topics: Acute Disease; Analysis of Variance; Animals; Blood Pressure; Brain Edema; Brain Injuries; Cerebrovascular Circulation; Disease Models, Animal; Hypertension; Infarction, Middle Cerebral Artery; Magnetic Resonance Imaging; Male; Neurologic Examination; Phenylephrine; Rats; Rats, Inbred SHR; Reperfusion Injury; Statistics, Nonparametric; Time Factors; Vasoconstrictor Agents | 2012 |
Increasing peripheral insulin sensitivity by protein tyrosine phosphatase 1B deletion improves control of blood pressure in obesity.
Topics: Adrenergic alpha-1 Receptor Agonists; Albuminuria; Aldosterone; Animals; Blood Pressure; Dose-Response Relationship, Drug; Female; Ganglionic Blockers; Heart Rate; Hypertension; Hypertrophy; In Vitro Techniques; Insulin Resistance; Kidney Glomerulus; Male; Mecamylamine; Mesenteric Arteries; Mice; Mice, Inbred C57BL; Mice, Knockout; Obesity; Phenylephrine; Protein Tyrosine Phosphatase, Non-Receptor Type 1; Receptors, Leptin; Sympathetic Nervous System; Vasoconstriction | 2012 |
Resetting of the sympathetic baroreflex is associated with the onset of hypertension during chronic intermittent hypoxia.
Topics: Animals; Atmosphere Exposure Chambers; Baroreflex; Disease Models, Animal; Heart Rate; Hypertension; Hypoxia; Kidney; Male; Neurons; Nitroprusside; Phenylephrine; Random Allocation; Rats; Rats, Sprague-Dawley; Respiration; Sleep Apnea Syndromes; Sympathetic Nervous System; Synaptic Transmission; Time Factors | 2013 |
Aberrant endoplasmic reticulum stress in vascular smooth muscle increases vascular contractility and blood pressure in mice deficient of AMP-activated protein kinase-α2 in vivo.
Topics: Aminoimidazole Carboxamide; AMP-Activated Protein Kinases; Angiotensin II; Animals; Antihypertensive Agents; Blood Pressure; Cells, Cultured; Disease Models, Animal; Dose-Response Relationship, Drug; Endoplasmic Reticulum Stress; Enzyme Activation; Enzyme Activators; Humans; Hypertension; Leupeptins; Mice; Mice, Knockout; Muscle, Smooth, Vascular; Myosin Light Chains; Nitric Oxide Synthase Type III; Phenylbutyrates; Phenylephrine; Phosphorylation; Ribonucleotides; Taurochenodeoxycholic Acid; Time Factors; Tunicamycin; Vasoconstriction; Vasoconstrictor Agents | 2013 |
2,3,7,8-Tetrachlorodibenzo-p-dioxin-induced hypertension: the beneficial effects of melatonin.
Topics: Acetylcholine; Animals; Antioxidants; Blood Pressure; Cardiotonic Agents; Glutathione; Hypertension; Male; Malondialdehyde; Melatonin; Oxidative Stress; Phenylephrine; Polychlorinated Dibenzodioxins; Rats; Rats, Sprague-Dawley | 2015 |
Pre-weaning growth hormone treatment reverses hypertension and endothelial dysfunction in adult male offspring of mothers undernourished during pregnancy.
Topics: Acetylcholine; Adult; Animals; Apamin; Blood Pressure; Carbenoxolone; Female; Growth Hormone; Humans; Hypertension; Male; Malnutrition; Mesenteric Arteries; NG-Nitroarginine Methyl Ester; Phenylephrine; Pregnancy; Pyrazoles; Rats; Rats, Sprague-Dawley; Time Factors; Vasoconstriction; Vasodilation; Weaning | 2013 |
[Cardiovascular adverse effects due to phenylephrine eye drops in ophtalmic surgery].
Topics: Anesthesia, General; Electrocardiography; Female; Humans; Hypertension; Middle Aged; Mydriatics; Ophthalmic Solutions; Ophthalmologic Surgical Procedures; Phenylephrine; Troponin C | 2013 |
Blacks have a greater sensitivity to α1-adrenoceptor-mediated venoconstriction compared with whites.
Topics: Adolescent; Adrenergic alpha-1 Receptor Agonists; Adult; Black People; Female; Hand; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Prevalence; Reference Values; United States; Vasoconstriction; Veins; White People; Young Adult | 2013 |
Maternal dexamethasone treatment alters myosin isoform expression and contractile dynamics in fetal arteries.
Topics: Animals; Carotid Arteries; Dexamethasone; Female; Fetus; Glucocorticoids; Hypertension; Muscle, Smooth, Vascular; Myosin Light Chains; Phenylephrine; Placebos; Pregnancy; Prenatal Exposure Delayed Effects; Sheep; Vasoconstriction; Vasoconstrictor Agents; Vasodilation | 2002 |
Ouabain-induced hypertension is accompanied by increases in endothelial vasodilator factors.
Topics: Animals; Biological Factors; Blood Pressure; Cardiotonic Agents; Cyclooxygenase Inhibitors; Endothelium, Vascular; Enzyme Inhibitors; Guanidines; Hypertension; Indomethacin; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Ouabain; Phenylephrine; Potassium Channel Blockers; Rats; Rats, Wistar; Tetraethylammonium; Vasoconstriction; Vasoconstrictor Agents; Vasodilation | 2002 |
[Hypertensive crisis and coma after administration of scopolamine, atropine, and phenylephrine ophthalmic solutions during 2 vitreoretinal operations].
Topics: Adult; Atropine; Coma; Humans; Hypertension; Intraoperative Complications; Male; Middle Aged; Mydriatics; Ophthalmic Solutions; Phenylephrine; Retina; Scopolamine; Vitreous Body | 2002 |
Evaluation of the involvement of nitric oxide and substance P in reducing baroreflex gain in the genetically hypertensive (GH) rat.
Topics: Animals; Baroreflex; Blood Pressure; Diterpenes; Enzyme Inhibitors; Heart Rate; Hypertension; Male; Neurokinin-1 Receptor Antagonists; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Nitroprusside; Phenylephrine; Piperidines; Quinuclidines; Rats; Rats, Inbred SHR; Rest; Substance P; Vasoconstrictor Agents; Vasodilator Agents | 2002 |
Ouabain changes arterial blood pressure and vascular reactivity to phenylephrine in L-NAME-induced hypertension.
Topics: Animals; Blood Pressure; Drug Synergism; Hypertension; Male; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Ouabain; Phenylephrine; Potassium Channels; Rats; Rats, Wistar | 2003 |
Salt supresses baseline muscle sympathetic nerve activity in salt-sensitive and salt-resistant hypertensives.
Topics: Adult; Antihypertensive Agents; Baroreflex; Biomarkers; Blood Pressure; Body Mass Index; Body Weight; Brazil; Creatinine; Female; Heart Rate; Humans; Hypertension; Infusions, Intravenous; Male; Middle Aged; Muscles; Natriuresis; Nitroprusside; Phenylephrine; Renin; Severity of Illness Index; Sodium Chloride, Dietary; Sympathetic Nervous System; Urea; Vasoconstrictor Agents | 2002 |
Angiotensin II and renal medullary blood flow in Lyon rats.
Topics: Angiotensin II; Animals; Bradykinin; Bradykinin Receptor Antagonists; Cyclooxygenase Inhibitors; Enzyme Inhibitors; Hypertension; Indomethacin; Kidney Medulla; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phenylephrine; Rats; Rats, Inbred Strains; Receptor, Angiotensin, Type 1; Receptor, Angiotensin, Type 2; Receptor, Bradykinin B2; Receptors, Angiotensin; Reference Values; Renal Circulation; Vasoconstrictor Agents | 2003 |
Mexiletine differentially modulates vasorelaxation mediated by adenosine triphosphate-sensitive K+ channels in aortas from normotensive and hypertensive rats.
Topics: Animals; Anti-Arrhythmia Agents; Aorta, Thoracic; ATP-Binding Cassette Transporters; Cromakalim; Dose-Response Relationship, Drug; Glyburide; Hypertension; Hypoglycemic Agents; KATP Channels; Male; Mexiletine; Muscle Relaxation; Muscle, Smooth, Vascular; Nitric Oxide Donors; Nitroprusside; Phenylephrine; Potassium Channels; Potassium Channels, Inwardly Rectifying; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2003 |
Erectile dysfunction in spontaneously hypertensive rats: pathophysiological mechanisms.
Topics: Acetylcholine; Adrenergic alpha-Agonists; Animals; Blood Pressure; Endothelium, Vascular; Erectile Dysfunction; Hypertension; In Vitro Techniques; Isometric Contraction; Male; Nervous System; Nitroprusside; Penis; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasodilator Agents | 2003 |
Involvement of the central adrenomedullin peptides in the baroreflex.
Topics: Adrenomedullin; Animals; Baroreflex; Blood Pressure; Hypertension; Hypotension; Male; Peptides; Phenylephrine; Rats; Rats, Sprague-Dawley; Systole; Triazenes | 2003 |
Experimental studies on multiple-model predictive control for automated regulation of hemodynamic variables.
Topics: Algorithms; Animals; Blood Pressure; Cardiac Output; Cardiac Output, Low; Cardiovascular Diseases; Dogs; Dopamine; Dose-Response Relationship, Drug; Drug Therapy, Combination; Feedback; Hemodynamics; Homeostasis; Hypertension; Hypotension; Infusion Pumps; Infusions, Intravenous; Models, Cardiovascular; Phenylephrine; Reproducibility of Results; Sensitivity and Specificity; Therapy, Computer-Assisted | 2003 |
Fos expression by glutamatergic neurons of the solitary tract nucleus after phenylephrine-induced hypertension in rats.
Topics: Animals; Baroreflex; Carrier Proteins; Cell Count; gamma-Aminobutyric Acid; Glutamate Decarboxylase; Glutamic Acid; Hypertension; Isoenzymes; Male; Medulla Oblongata; Membrane Transport Proteins; Neurons; Phenylephrine; Proto-Oncogene Proteins c-fos; Rats; Rats, Sprague-Dawley; Solitary Nucleus; Sympathomimetics; Vasoconstrictor Agents; Vesicular Glutamate Transport Protein 2; Vesicular Transport Proteins | 2003 |
Role of oxidative stress in age-related reduction of NO-cGMP-mediated vascular relaxation in SHR.
Topics: Aging; Animals; Aorta, Thoracic; Blood Pressure; Cyclic GMP; Endothelium, Vascular; Enzyme Inhibitors; Hypertension; Male; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Oxidative Stress; Phenylephrine; Rats; Rats, Inbred SHR; Vasoconstrictor Agents; Vasodilation | 2003 |
Reduced endothelial vascular relaxation in growth-restricted offspring of pregnant rats with reduced uterine perfusion.
Topics: Acetylcholine; Animals; Animals, Newborn; Aorta; Arteries; Birth Weight; Blood Pressure; Constriction; Culture Techniques; Endothelium, Vascular; Female; Hypertension; Male; Nitric Oxide; Phenylephrine; Placental Insufficiency; Pregnancy; Rats; Rats, Sprague-Dawley; Uterus; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2003 |
Blunted fenfluramine-evoked prolactin secretion in hypertensive rats.
Topics: Acute Disease; Adrenergic alpha-Agonists; Animals; Blood Pressure; Chronic Disease; Fenfluramine; Hypertension; Hypertension, Renal; Male; Phenylephrine; Prolactin; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Rats, Sprague-Dawley; Serotonin Agents | 2003 |
Involvement of cholinoceptors in cadmium-induced endothelial dysfunction.
Topics: Acetylcholine; Administration, Oral; Animals; Aorta, Thoracic; Atropine; Cadmium; Calcimycin; Dose-Response Relationship, Drug; Drug Synergism; Endothelium, Vascular; Gallamine Triethiodide; Glomerular Filtration Rate; Hypertension; Indomethacin; Kidney Cortex; Kidney Diseases; Male; Muscle Contraction; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitroprusside; Peripheral Vascular Diseases; Phenylephrine; Pirenzepine; Prostaglandins; Rats; Rats, Wistar; Receptor, Muscarinic M1; Vasodilation | 2003 |
Extracellular superoxide dismutase is a major determinant of nitric oxide bioavailability: in vivo and ex vivo evidence from ecSOD-deficient mice.
Topics: Acetylcholine; Angiotensin II; Animals; Blood Pressure; Blotting, Western; Catalase; Dose-Response Relationship, Drug; Endothelium, Vascular; Female; Humans; Hypertension; Hypertension, Renovascular; In Vitro Techniques; Male; Mice; Mice, Knockout; Nitric Oxide; Nitroprusside; Phenylephrine; Recombinant Proteins; Superoxide Dismutase; Superoxides; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2003 |
Effects of vasoactive drugs on serum electrolytes in hypertensive and normotensive humans.
Topics: Blood Pressure; Blood Pressure Determination; Chlorides; Humans; Hypertension; Ions; Phenylephrine; Potassium; Sodium; Sodium, Dietary; Trimethaphan | 1962 |
The hemodynamic effects of amyl nitrite and phenylephrine in patients with mitral stenosis and severe pulmonary hypertension.
Topics: Amyl Nitrite; Hemodynamics; Humans; Hypertension; Hypertension, Pulmonary; Mitral Valve Stenosis; Phenylephrine | 1962 |
[Experimental studies on the effect of vasopressor substances on the lesser circulation].
Topics: Cardiovascular System; Epinephrine; Hypertension; Norepinephrine; Phenylephrine; Pulmonary Circulation; Vasoconstrictor Agents | 1962 |
Vasopressor drugs in the treatment of cardiogenic shock.
Topics: Humans; Hypertension; Mephentermine; Metaraminol; Methamphetamine; Myocardial Infarction; Norepinephrine; Phenylephrine; Shock; Shock, Cardiogenic; Vasoconstrictor Agents | 1963 |
[ACETYLCHOLINE INPAROXYSMAL SUPRAVENTRICULAR TACHYCARDIA].
Topics: Acetylcholine; Bundle-Branch Block; Cardiac Conduction System Disease; Cardiomegaly; Geriatrics; Heart Block; Heart Valve Diseases; Hypertension; Mitral Valve Insufficiency; Myocardial Infarction; Phenylephrine; Procainamide; Tachycardia; Tachycardia, Paroxysmal; Tachycardia, Supraventricular | 1963 |
EFFECTS OF VASOACTIVE DRUGS ON PERIPHERAL VENOUS VOLUME IN HYPERTENSIVE AND NORMOTENSIVE HUMANS.
Topics: Blood Pressure; Blood Pressure Determination; Blood Volume; Blood Volume Determination; Heart Function Tests; Humans; Hypertension; Pharmacology; Phenylephrine; Trimethaphan; Veins | 1963 |
THE INFLUENCE OF CHLOROTHIAZIDE UPON THE CARDIOVASCULAR RESPONSE TO A VASOCONSTRICTOR DRUG, PHENYLEPHRINE.
Topics: Blood Pressure; Cardiovascular System; Chlorothiazide; Heart Function Tests; Hypertension; Pharmacology; Phenylephrine; Vasoconstrictor Agents; Water-Electrolyte Balance | 1963 |
ARTERIOSCLEROTIC ANEURYSM OF THE EXTRACRANIAL INTERNAL CAROTID ARTERY TREATED BY EXCISION AND PRIMARY RE-ANASTOMOSIS UNDER CONTROLLED HYPERTENSION.
Topics: Aneurysm; Angiography; Arteriosclerosis; Carotid Artery Diseases; Carotid Artery, Internal; Humans; Hypertension; Phenylephrine; Vascular Surgical Procedures | 1964 |
STUDIES ON THE MECHANISMS OF HUMAN ARTERIAL HYPERTENSION.
Topics: Adrenal Cortex Hormones; Adrenal Glands; Adrenal Medulla; Aldosterone; Brain; Hypertension; Hypertension, Renal; Hypothalamus; Kidney; Metabolism; Phenylephrine; Physiology; Pituitary Gland; Pregnanediol; Urine | 1964 |
CLINICAL EXPERIENCE WITH BRONKOMETER, AN ANTIASTHMATIC AEROSOL.
Topics: Adolescent; Aerosols; Anti-Allergic Agents; Asthma; Biomedical Research; Bronchodilator Agents; Child; Geriatrics; Histamine H1 Antagonists; Humans; Hypertension; Infant; Isoetharine; Pharmacology; Phenylephrine; Sympathomimetics; Toxicology | 1964 |
SURGICAL TREATMENT OF COMPLETE HEART BLOCK. AN ANALYSIS OF 36 CASES.
Topics: Atropine; Chlorothiazide; Diabetes Mellitus; Ephedrine; Geriatrics; Heart Block; Heart Failure; Humans; Hypertension; Hypotension; Isoproterenol; Middle Aged; Morbidity; Mortality; Myocardial Infarction; Pacemaker, Artificial; Phenylephrine; Postoperative Complications; Prognosis; Steroids; Uremia | 1964 |
Effect of phenylephrine provocation on dispersion of repolarization in congenital long QT syndrome.
Topics: Adolescent; Adrenergic alpha-Agonists; Adult; Blood Pressure; Bradycardia; Electrocardiography; Female; Genetic Predisposition to Disease; Genotype; Heart Defects, Congenital; Heart Rate; Humans; Hypertension; Infusions, Intravenous; Long QT Syndrome; Male; Phenylephrine; Treatment Outcome | 2003 |
Developmental adaptation of the mouse cardiovascular system to elastin haploinsufficiency.
Topics: Adaptation, Physiological; Animals; Arteries; Blood Pressure; Body Weight; Cardiac Output; Collagen; Elastin; Heart Rate; Hypertension; Mice; Mice, Inbred C57BL; Muscle, Smooth, Vascular; Phenylephrine; Proliferating Cell Nuclear Antigen; Renin-Angiotensin System | 2003 |
ROS during the acute phase of Ang II hypertension participates in cardiovascular MAPK activation but not vasoconstriction.
Topics: Acute Disease; Adrenergic alpha-Agonists; Angiotensin II; Animals; Antioxidants; Aorta; Benzimidazoles; Biphenyl Compounds; Cyclic N-Oxides; Enzyme Activation; Heart Ventricles; Hemodynamics; Hypertension; Male; Mitogen-Activated Protein Kinases; Oxidative Stress; Phenylephrine; Prazosin; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; Spin Labels; Tetrazoles; Thiobarbituric Acid Reactive Substances; Vasoconstrictor Agents | 2004 |
Agonist-induced activation of matrix metalloproteinase-7 promotes vasoconstriction through the epidermal growth factor-receptor pathway.
Topics: Adrenergic alpha-1 Receptor Agonists; Adrenergic alpha-Agonists; Animals; Arteries; Blood Pressure; Enzyme Activation; Epidermal Growth Factor; ErbB Receptors; Heparin-binding EGF-like Growth Factor; Hypertension; Intercellular Signaling Peptides and Proteins; Male; Matrix Metalloproteinase 7; Phenylephrine; Rats; Rats, Inbred WKY; Rats, Sprague-Dawley; Signal Transduction; Vasoconstriction | 2004 |
Decreased endothelium-dependent NO-cGMP vascular relaxation and hypertension in growth-restricted rats on a high-salt diet.
Topics: Acetylcholine; Administration, Oral; Adrenergic alpha-Agonists; Animals; Aorta; Culture Techniques; Cyclic GMP; Endothelium, Vascular; Female; Hypertension; Nitric Oxide; Phenylephrine; Placental Insufficiency; Pregnancy; Rats; Rats, Sprague-Dawley; Sodium Chloride; Vasoconstriction; Vasodilation | 2004 |
Functional study of the [Ca2+]i signaling pathway in aortas of L-NAME-hypertensive rats.
Topics: 6-Ketoprostaglandin F1 alpha; Acetylcholine; Administration, Oral; Animals; Aorta, Thoracic; Caffeine; Calcium; Calcium Signaling; Disease Models, Animal; Drug Synergism; Endothelium, Vascular; Hypertension; Indomethacin; Male; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Norepinephrine; Phenylephrine; Phorbol 12,13-Dibutyrate; Phorbol Esters; Prostaglandins; Protein Kinase C; Rats; Rats, Wistar; Time Factors; Tunica Intima; Vasoconstriction | 2004 |
Selective increase in renal arcuate innervation density and neurogenic constriction in chronic angiotensin II-infused rats.
Topics: Angiotensin II; Animals; Axons; Endothelium, Vascular; Hypertension; Infusions, Intravenous; Kidney; Male; Mesenteric Arteries; Muscle, Smooth; Phenylephrine; Rats; Rats, Sprague-Dawley; Renal Artery; Sympathetic Nervous System; Vasoconstriction; Vasodilation | 2004 |
Acute hypertensive crisis resulting in pulmonary edema and myocardial ischemia during orthognathic surgery.
Topics: Acute Disease; Adolescent; Adrenergic alpha-Agonists; Adrenergic beta-Antagonists; Cardiac Output; Cholinergic Antagonists; Drug Interactions; Epinephrine; Female; Glycopyrrolate; Humans; Hypertension; Intraoperative Complications; Intubation, Intratracheal; Mandible; Myocardial Ischemia; Oral Surgical Procedures; Osteotomy; Phenylephrine; Polypharmacy; Propanolamines; Pulmonary Edema; Retrognathia; Treatment Outcome; Vasoconstrictor Agents | 2004 |
Interruption of gravity-driven carrier fluid infusing through a pulmonary artery catheter venous infusion port.
Topics: Aged; Aged, 80 and over; Aortic Valve; Catheterization, Swan-Ganz; Equipment Failure; Erythrocytes; Female; Gravitation; Humans; Hypertension; Hypotension; Infusions, Intravenous; Models, Theoretical; Phenylephrine; Vasoconstrictor Agents | 2004 |
Transmission of arterial baroreflex signals depends on neuronal nitric oxide synthase.
Topics: Amidines; Animals; Baroreflex; Blood Pressure; Enzyme Inhibitors; Glutamic Acid; Heart Rate; Hypertension; Injections; Male; Neurons; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type I; Nitroprusside; Phenylephrine; Rats; Rats, Sprague-Dawley; Receptors, Glutamate; Reflex, Abnormal; Signal Transduction; Solitary Nucleus; Synaptic Transmission; Thiophenes | 2004 |
Reduced NOS3 phosphorylation mediates reduced NO/cGMP signaling in mesenteric arteries of deoxycorticosterone acetate-salt hypertensive rats.
Topics: Adrenergic alpha-Agonists; Animals; Antioxidants; Biopterins; Codon; Cyclic GMP; Desoxycorticosterone; Hypertension; Male; Mesenteric Arteries; NADPH Oxidases; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Nitroarginine; Nitroprusside; Phenylephrine; Phosphorylation; Phosphoserine; Polyethylene Glycols; Protein Processing, Post-Translational; Rats; Rats, Sprague-Dawley; Signal Transduction; Sodium Chloride, Dietary; Superoxide Dismutase | 2004 |
Inhibitory effect of melatonin on alpha1-adrenergic-induced vasoconstriction in mesenteric beds of spontaneously hypertensive rats.
Topics: Adrenergic alpha-Agonists; Animals; Antioxidants; Blood Pressure; Disease Models, Animal; Dose-Response Relationship, Drug; Endothelium, Vascular; Hypertension; Inositol Phosphates; Melatonin; Mesenteric Arteries; Models, Cardiovascular; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Splanchnic Circulation; Superoxide Dismutase; Superoxides; Vasoconstriction | 2004 |
Influence of experimental reduction of arterial media : lumen ratio on agonist-stimulated contractions in hypertension.
Topics: Animals; Blood Pressure; Body Weight; Femoral Artery; Hypertension; Iliac Artery; Ligation; Male; Norepinephrine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Tunica Media; Vascular Resistance; Vasoconstriction; Vasoconstrictor Agents | 2004 |
Peri-implantation undernutrition programs blunted angiotensin II evoked baroreflex responses in young adult sheep.
Topics: Angiotensin II; Animals; Baroreflex; Birth Weight; Blastocyst; Blood Pressure; Female; Food Deprivation; Hemodynamics; Hypertension; Hypotension; Malnutrition; Nitroprusside; Organ Size; Phenylephrine; Pregnancy; Pregnancy Complications; Prenatal Exposure Delayed Effects; Reflex, Abnormal; Sheep; Tachycardia; Vasodilator Agents | 2004 |
Endothelial dysfunction in aortic rings and mesenteric beds isolated from deoxycorticosterone acetate hypertensive rats: possible involvement of protein kinase C.
Topics: Acetylcholine; Alkaloids; Anesthesia; Animals; Aorta, Thoracic; Benzophenanthridines; Blood Pressure; Body Weight; Desoxycorticosterone; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; Heart; Heart Rate; Hypertension; In Vitro Techniques; Male; Naphthalenes; Nitroprusside; Organ Size; Phenanthridines; Phenylephrine; Protein Kinase C; Rats; Rats, Sprague-Dawley; Splanchnic Circulation; Vasodilator Agents | 2004 |
Hypertensive response to acute stress is attenuated in interleukin-6 knockout mice.
Topics: Acute Disease; Adrenergic alpha-Agonists; Angiotensin II; Animals; Blood Pressure; Heart Rate; Housing, Animal; Hypertension; Inflammation; Interleukin-6; Male; Mesenteric Arteries; Mice; Mice, Knockout; Motor Activity; Norepinephrine; Phenylephrine; Renin; Renin-Angiotensin System; Stress, Psychological; Sympathetic Nervous System; Telemetry; Territoriality | 2004 |
Ouabain-induced hypertension alters the participation of endothelial factors in alpha-adrenergic responses differently in rat resistance and conductance mesenteric arteries.
Topics: Animals; Antihypertensive Agents; Blotting, Western; Cardiotonic Agents; Cyclooxygenase Inhibitors; Endothelium, Vascular; Enzyme Inhibitors; Hypertension; In Vitro Techniques; Losartan; Male; Mesenteric Arteries; Mesenteric Artery, Superior; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Norepinephrine; Ouabain; Phenylephrine; Potassium Chloride; Rats; Rats, Wistar; Receptor, Angiotensin, Type 1; Receptors, Adrenergic, alpha; Vascular Resistance; Vasoconstrictor Agents | 2004 |
Lipids enhance alpha1-adrenoceptor pressor sensitivity in patients with chronic kidney disease.
Topics: Adult; Baroreflex; Chronic Disease; Fat Emulsions, Intravenous; Fatty Acids, Nonesterified; Female; Humans; Hyperlipidemias; Hypertension; Infusions, Intravenous; Kidney Diseases; Lipids; Male; Phenylephrine; Receptors, Adrenergic, alpha-1; Triglycerides | 2004 |
alpha1A-adrenergic receptor mediated pressor response to phenylephrine in anesthetized rat.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Blood Pressure; Hypertension; Indoles; Male; Phenylephrine; Piperazines; Rats; Rats, Inbred SHR; Rats, Wistar; Receptors, Adrenergic, alpha-1 | 2004 |
Altered vascular reactivity and KATP channel currents in vascular smooth muscle cells from deoxycorticosterone acetate (DOCA)-salt hypertensive rats.
Topics: Adenosine Triphosphate; Animals; Aorta, Thoracic; Blood Pressure; Canada; Cromakalim; Desoxycorticosterone; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Implants; Electrophysiology; Endothelium, Vascular; Glyburide; Hypertension; Male; Membrane Potentials; Muscle, Smooth, Vascular; Nephrectomy; Phenylephrine; Potassium Channels; Potassium Chloride; Rats; Rats, Sprague-Dawley; Vasoconstriction; Vasodilation | 2004 |
AT1 receptor in rostral ventrolateral medulla mediating blunted baroreceptor reflex in spontaneously hypertensive rats.
Topics: Angiotensin II; Angiotensin II Type 1 Receptor Blockers; Animals; Baroreflex; Blood Pressure; Heart Rate; Hypertension; Losartan; Male; Medulla Oblongata; Oligodeoxyribonucleotides, Antisense; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Wistar; Receptor, Angiotensin, Type 1 | 2004 |
Job strain, ethnicity, and sympathetic nervous system activity.
Topics: Adult; Baroreflex; Black People; Blood Pressure; Burnout, Professional; Epinephrine; Female; Humans; Hypertension; Male; Norepinephrine; Phenylephrine; Socioeconomic Factors; Sympathetic Nervous System; Sympathomimetics; White People | 2004 |
Contractile responses of aortae from WKY and SHR to vasoconstrictors.
Topics: Age Factors; Angiotensin II; Animals; Aorta, Thoracic; Blood Pressure; Dose-Response Relationship, Drug; Endothelin-1; Heart Rate; Hypertension; In Vitro Techniques; Male; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Urotensins; Vasoconstriction; Vasoconstrictor Agents | 2004 |
Decreased levels of cytochrome P450 2E1-derived eicosanoids sensitize renal arteries to constrictor agonists in spontaneously hypertensive rats.
Topics: Amides; Animals; Arachidonic Acid; Cytochrome P-450 CYP2E1; Cytochrome P-450 CYP4A; Hydroxyeicosatetraenoic Acids; Hypertension; Phenylephrine; Potassium Channel Blockers; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Renal Artery; Sulfones; Tetraethylammonium; Vasoconstriction; Vasoconstrictor Agents; Vasopressins | 2005 |
Vascular responses to IGF-I and insulin are impaired in aortae of hypertensive rats.
Topics: Androstadienes; Animals; Aorta, Thoracic; Chromones; Endothelin-1; Enzyme Inhibitors; Female; Hypertension; Insulin; Insulin-Like Growth Factor I; Morpholines; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Phenylephrine; Phosphoinositide-3 Kinase Inhibitors; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Species Specificity; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Wortmannin | 2005 |
Impact of systemic hypertension on the assessment of aortic stenosis.
Topics: Animals; Aorta, Thoracic; Aortic Valve; Aortic Valve Stenosis; Blood Flow Velocity; Blood Pressure; Echocardiography, Doppler; Hypertension; Infusions, Intravenous; Phenylephrine; Severity of Illness Index; Swine; Vascular Resistance; Vasoconstrictor Agents; Ventricular Dysfunction, Left | 2005 |
Augmented endothelin vasoconstriction in intermittent hypoxia-induced hypertension.
Topics: Animals; Blood Pressure; Calcium; Endothelin-1; Hypertension; Hypoxia; In Vitro Techniques; Male; Mesenteric Arteries; Phenylephrine; Potassium Chloride; Rats; Rats, Sprague-Dawley; Receptor, Endothelin A; Sleep Apnea Syndromes; Vasoconstriction; Vasoconstrictor Agents | 2005 |
Hypertension increases the participation of vasoconstrictor prostanoids from cyclooxygenase-2 in phenylephrine responses.
Topics: Animals; Aorta; Cyclooxygenase 2; Cyclooxygenase 2 Inhibitors; Cyclooxygenase Inhibitors; Dinoprost; Endothelium, Vascular; Hypertension; Male; Nitrobenzenes; Phenylephrine; Prostaglandin-Endoperoxide Synthases; Prostaglandins; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Sulfonamides; Vasoconstriction; Vasoconstrictor Agents | 2005 |
Acute and chronic effects of free radicals on alpha1-adrenergic-induced vasoconstriction in mesenteric beds of spontaneously hypertensive rats.
Topics: Acute Disease; Animals; Antioxidants; Blood Pressure; Body Weight; Chronic Disease; Free Radicals; Glutathione Peroxidase; Hypertension; Male; Oxidants; Oxidative Stress; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha-1; Selenium; Splanchnic Circulation; Vasoconstriction; Vasoconstrictor Agents; Vitamin E | 2005 |
Arterial baroreflex dysfunction promotes atherosclerosis in rats.
Topics: Animals; Aorta; Aortic Diseases; Atherosclerosis; Autonomic Denervation; Baroreflex; C-Reactive Protein; Carotid Arteries; Cholecalciferol; Diet, Atherogenic; Hypercholesterolemia; Hypertension; Intercellular Adhesion Molecule-1; Male; Myocardium; Phenylephrine; Rats; Rats, Sprague-Dawley; Reflex, Abnormal; Vascular Cell Adhesion Molecule-1 | 2005 |
Regulation of vascular tone from spontaneously hypertensive rats by the HMG-CoA reductase inhibitor, simvastatin.
Topics: Amides; Animals; Aorta, Thoracic; Calcium Chloride; Diltiazem; Dose-Response Relationship, Drug; Endothelium, Vascular; Hydroxymethylglutaryl-CoA Reductase Inhibitors; Hypertension; In Vitro Techniques; Indoles; Male; Mevalonic Acid; Muscle Relaxants, Central; Norepinephrine; Phenylephrine; Potassium Chloride; Pyridines; Rats; Rats, Inbred SHR; Simvastatin; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2005 |
Development of baroreflex and endocrine responses to hypotensive stress in newborn foals and lambs.
Topics: Adrenocorticotropic Hormone; Animals; Animals, Newborn; Arginine Vasopressin; Baroreflex; Endocrine System; Epinephrine; Heart; Heart Rate; Horses; Hydrocortisone; Hypertension; Hypotension; Neuropeptide Y; Nitroprusside; Norepinephrine; Phenylephrine; Sheep; Stress, Physiological | 2005 |
The antihypertensive and vasodilator effects of aqueous extract from Berberis vulgaris fruit on hypertensive rats.
Topics: Animals; Antihypertensive Agents; Aorta; Berberis; Blood Pressure; Dose-Response Relationship, Drug; Fruit; Hypertension; Male; Mesentery; Phenylephrine; Phytotherapy; Plant Extracts; Rats; Rats, Sprague-Dawley; Vasodilator Agents | 2005 |
Induced hypertension improves cerebral blood flow in acute ischemic stroke.
Topics: Acute Disease; Aged; Blood Pressure; Brain Ischemia; Cerebrovascular Circulation; Humans; Hypertension; Infarction, Anterior Cerebral Artery; Injections, Intravenous; Magnetic Resonance Imaging; Male; Phenylephrine; Stroke; Treatment Outcome; Vasoconstrictor Agents | 2005 |
Decreased expression of maxi-K+ channel beta1-subunit and altered vasoregulation in hypoxia.
Topics: Animals; Cell Hypoxia; Cells, Cultured; Down-Regulation; Gene Expression Regulation; Humans; Hypertension; Large-Conductance Calcium-Activated Potassium Channel beta Subunits; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Phenylephrine; Rats; Reactive Oxygen Species; Vasodilation | 2005 |
Altered vascular reactivity in mice made hypertensive by nitric oxide synthase inhibition.
Topics: Acetylcholine; Animals; Aorta; Blood Pressure; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Activators; Enzyme Inhibitors; Heart Rate; Hypertension; In Vitro Techniques; Indazoles; Male; Mice; Muscle Relaxation; Muscle, Smooth, Vascular; Nitric Oxide Synthase; Nitroarginine; Nitroprusside; Phenylephrine; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2005 |
Blood pressure-dependent inhibition of Renin secretion requires A1 adenosine receptors.
Topics: Adenosine A1 Receptor Antagonists; Animals; Blood Pressure; Female; Hypertension; In Vitro Techniques; Kidney; Male; Mice; Mice, Knockout; Perfusion; Phenylephrine; Pressure; Receptor, Adenosine A1; Renin; Vasoconstrictor Agents; Xanthines | 2005 |
Placental insufficiency leads to developmental hypertension and mesenteric artery dysfunction in two generations of Sprague-Dawley rat offspring.
Topics: Animals; Blood Pressure; Female; Hypertension; Mesenteric Arteries; Muscle, Smooth, Vascular; Phenylephrine; Placental Insufficiency; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Sprague-Dawley; Vasoconstrictor Agents | 2006 |
Captopril therapy decreases both expression and function of alpha-adrenoceptors in pre- hypertensive rat aorta.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Angiotensin-Converting Enzyme Inhibitors; Animals; Aorta, Thoracic; Captopril; Dose-Response Relationship, Drug; Hypertension; Male; Muscle, Smooth, Vascular; Phenylephrine; Piperazines; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha-1; Vasoconstriction | 2006 |
Obesity-induced hypertension develops in young rats independently of the renin-angiotensin-aldosterone system.
Topics: Acetylcholine; Aging; Aldosterone; Animals; Blood Glucose; Cardiovascular System; Dietary Fats; Disease Models, Animal; Heart; Hypertension; Insulin; Intra-Abdominal Fat; Male; Obesity; Organ Size; Oxidative Stress; Phenylephrine; Rats; Rats, Sprague-Dawley; Renin; Renin-Angiotensin System; Thiobarbituric Acid Reactive Substances; Vasoconstriction | 2006 |
Cerebellar fastigial nuclei activity during blood pressure challenges.
Topics: Animals; Blood Pressure; Cerebellar Nuclei; Dose-Response Relationship, Drug; Heart Rate; Hypertension; Hypotension; Hypoxia; Male; Nitroprusside; Phenylephrine; Rats; Respiration; Sleep Apnea, Obstructive; Time Factors; Vasoconstrictor Agents; Vasodilator Agents | 2006 |
Mechanism behind augmentation in baroreflex sensitivity after acute exercise in spontaneously hypertensive rats.
Topics: Animals; Baroreflex; Blood Pressure; Cardiotonic Agents; Heart Rate; Hypertension; Isoproterenol; Male; Phenylephrine; Physical Conditioning, Animal; Rats; Rats, Inbred SHR | 2006 |
Mechanism of lipid enhancement of alpha1-adrenoceptor pressor sensitivity in hypertension.
Topics: Adrenergic alpha-Agonists; Baroreflex; Blood Pressure; Fatty Acids, Nonesterified; Female; Humans; Hyperlipidemias; Hypertension; Male; Middle Aged; Phenylephrine; Receptors, Adrenergic, alpha-1; Triglycerides; Vascular Resistance | 2006 |
Mixed cranial nerve neuroma revealing itself as baroreflex failure.
Topics: Acute Disease; Aged; Baroreflex; Blood Pressure; Cerebellopontine Angle; Contrast Media; Cranial Nerve Neoplasms; Female; Gadolinium; Glossopharyngeal Nerve Diseases; Heart Rate; Humans; Hypertension; Magnetic Resonance Imaging; Neurilemmoma; Phenylephrine; Recurrence; Reflex, Abnormal | 2006 |
Loss of alpha2B-adrenoceptors increases magnitude of hypertension following nitric oxide synthase inhibition.
Topics: Adrenergic alpha-Agonists; Animals; Dose-Response Relationship, Drug; Gene Deletion; Heterozygote; Hypertension; Mesenteric Arteries; Mice; Mice, Knockout; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Phenylephrine; Receptors, Adrenergic, alpha-2; Telemetry | 2006 |
Gonadectomy prevents endothelial dysfunction in fructose-fed male rats, a factor contributing to the development of hypertension.
Topics: Acetylcholine; Animals; Biological Factors; Blood Pressure; Body Weight; Dietary Carbohydrates; Endothelium, Vascular; Fructose; Hypertension; Insulin Resistance; Male; Nitric Oxide; Orchiectomy; Phenylephrine; Rats; Rats, Wistar; Testis; Testosterone; Vasoconstriction; Vasoconstrictor Agents; Vasodilator Agents | 2006 |
Baroreflex gain in normotensive and GH hypertensive rats before and after early gonadectomy.
Topics: Animals; Animals, Genetically Modified; Baroreflex; Blood Pressure; Bradycardia; Disease Models, Animal; Dose-Response Relationship, Drug; Female; Heart Rate; Hypertension; Male; Nitroprusside; Orchiectomy; Ovariectomy; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Regression Analysis; Sex Factors; Tachycardia; Vasoconstrictor Agents; Vasodilator Agents | 2006 |
Red wine polyphenols prevent angiotensin II-induced hypertension and endothelial dysfunction in rats: role of NADPH oxidase.
Topics: Acetylcholine; Angiotensin II; Animals; Endothelium, Vascular; Flavonoids; Hypertension; Immunohistochemistry; Male; NADPH Oxidases; Nitric Oxide; Nitroprusside; Phenols; Phenylephrine; Polyphenols; Rats; Rats, Wistar; Superoxides; Vasodilator Agents; Wine | 2006 |
Estrogen treatment enhances nitric oxide bioavailability in normotensive but not hypertensive rats.
Topics: Animals; Blood Pressure; Endothelial Cells; Estrogens; Female; Hypertension; Nitric Oxide; Nitric Oxide Synthase; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Estrogen; Superoxides | 2006 |
Early gestation dexamethasone alters baroreflex and vascular responses in newborn lambs before hypertension.
Topics: Angiotensin II; Animals; Animals, Newborn; Baroreflex; Blood Pressure; Dexamethasone; Female; Gestational Age; Heart Rate; Hypertension; Injections, Intravenous; Male; Maternal Exposure; Models, Animal; Phenylephrine; Pregnancy; Sheep | 2006 |
Accuracy of an oscillometric blood pressure monitor during phenylephrine-induced hypertension in dogs.
Topics: Animals; Blood Pressure Determination; Blood Pressure Monitors; Dog Diseases; Dogs; Forelimb; Hindlimb; Hypertension; Male; Oscillometry; Phenylephrine | 2006 |
Treatment with hypotensive agents affects the impaired relaxation of the penile corpus cavernosum in hypertensive rats.
Topics: Amlodipine; Animals; Antihypertensive Agents; Blood Pressure; Carbon Monoxide; Cyclic GMP; Electric Stimulation; Endothelium, Vascular; Hypertension; Indicators and Reagents; Male; Muscle Relaxation; Muscle, Smooth; Nitrates; Nitric Oxide; Nitrites; Penis; Phenylephrine; Rats; Rats, Inbred SHR; Superoxide Dismutase; Thiobarbituric Acid Reactive Substances; Vasoconstrictor Agents | 2006 |
In vivo and in vitro effects of nebivolol on penile structures in hypertensive rats.
Topics: Acetylcholine; Actins; Adrenergic beta-Antagonists; Amlodipine; Animals; Antihypertensive Agents; Arteries; Benzopyrans; Blood Pressure; Collagen; Disease Models, Animal; Dose-Response Relationship, Drug; Ethanolamines; Hypertension; Male; Muscle, Smooth, Vascular; Nebivolol; Nitric Oxide Synthase Type III; Penis; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Time Factors; Vasoconstrictor Agents; Vasodilator Agents | 2006 |
Cerebral blood flow autoregulation and edema formation during pregnancy in anesthetized rats.
Topics: Animals; Blood-Brain Barrier; Body Water; Brain; Brain Edema; Capillary Permeability; Cerebrovascular Circulation; Enzyme Inhibitors; Female; Fluorescein; Fluorescent Dyes; Homeostasis; Hypertension; Laser-Doppler Flowmetry; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Phenylephrine; Pregnancy; Pregnancy Complications; Rats; Rats, Sprague-Dawley; Vasoconstrictor Agents | 2007 |
Effects of 12 mT static magnetic field on sympathetic agonist-induced hypertension in Wistar rats.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Animals; Blood Pressure; Dobutamine; Heart Rate; Hypertension; Magnetics; Male; Phenylephrine; Rats; Rats, Wistar; Regional Blood Flow; Skin; Sympathetic Nervous System | 2007 |
Chronic intermittent hypoxia impairs baroreflex control of heart rate but enhances heart rate responses to vagal efferent stimulation in anesthetized mice.
Topics: Adrenergic alpha-Agonists; Afferent Pathways; Anesthesia, General; Anesthetics; Animals; Baroreflex; Blood Pressure; Chronic Disease; Disease Models, Animal; Dose-Response Relationship, Drug; Efferent Pathways; Electric Stimulation; Ethanol; Heart; Heart Rate; Hypertension; Hypoxia; Mice; Mice, Inbred C57BL; Nitroprusside; Phenylephrine; Tachycardia; Vagus Nerve; Vasodilator Agents | 2007 |
The effect of the postnatal environment on altered fetal programming of adult vascular function in mice that lack endothelial nitric oxide synthase.
Topics: Acetylcholine; Analysis of Variance; Animals; Animals, Newborn; Carotid Arteries; Disease Models, Animal; Female; Fetal Development; Heterozygote; Homozygote; Hypertension; Litter Size; Mice; Mice, Knockout; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Nitric Oxide Synthase Type III; Phenylephrine; Pregnancy; Pregnancy, Animal; Probability; Random Allocation; Sensitivity and Specificity; Vasoconstriction; Vasodilation | 2007 |
Changes in the subcellular distribution of NADPH oxidase subunit p47phox in dendrites of rat dorsomedial nucleus tractus solitarius neurons in response to chronic administration of hypertensive agents.
Topics: Angiotensin II; Animals; Blood Pressure; Dendrites; Hypertension; Immunoenzyme Techniques; Immunohistochemistry; Male; Microscopy, Electron; NADPH Oxidases; Neurons; Phenylephrine; Rats; Rats, Sprague-Dawley; Receptor, Angiotensin, Type 1; Solitary Nucleus; Subcellular Fractions; Sympathomimetics | 2007 |
Effect of L-carnitine and propionyl-L-carnitine on endothelial function of small mesenteric arteries from SHR.
Topics: Animals; Biological Factors; Blood Pressure; Carbachol; Carnitine; Cyclooxygenase Inhibitors; Endothelium, Vascular; Hypertension; Indomethacin; Male; Mesenteric Arteries; Muscarinic Agonists; Nitric Oxide; Nitric Oxide Synthase Type III; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Superoxides; Vasodilation; Vasodilator Agents | 2007 |
Autoantibodies against G-protein-coupled receptors modulate heart mast cells.
Topics: Adrenergic alpha-Agonists; Adult; Angiotensin II; Animals; Animals, Newborn; Autoantibodies; Cell Degranulation; Cell Differentiation; Cells, Cultured; Female; Humans; Hypertension; Hypertension, Pulmonary; Male; Mast Cells; Middle Aged; Myocardium; Phenylephrine; Pre-Eclampsia; Pregnancy; Rats; Rats, Sprague-Dawley; Receptor, Angiotensin, Type 1; Receptors, Adrenergic, alpha-1; Receptors, G-Protein-Coupled; Time Factors | 2007 |
Analysis of alteration of blood pressure response to exercise through baroreflex.
Topics: Aged; Baroreflex; Blood Pressure; Exercise; Exercise Test; Female; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Systole | 2007 |
Acute hypertension due to phenylephrine eyedrops in a newborn.
Topics: Acute Disease; Blood Pressure; Female; Heart Rate; Humans; Hypertension; Infant; Mydriatics; Ophthalmic Solutions; Phenylephrine | 2007 |
Vascular endothelial oxidative stress in alcohol-induced hypertension.
Topics: Acetylcholine; Adenosine; Alcohol Drinking; Animals; Aorta; Blood Pressure; Endothelium, Vascular; Ethanol; Humans; Hypertension; Lipid Peroxidation; Male; Nitric Oxide; Nitric Oxide Synthase Type III; Nitroprusside; Oxidative Stress; Phenylephrine; Random Allocation; Rats; Rats, Inbred F344; Vascular Endothelial Growth Factor A; Vasoconstrictor Agents; Vasodilator Agents | 2007 |
Effect of chronic IL-6 infusion on acute pressor responses to vasoconstrictors in mice.
Topics: Angiotensin II; Animals; Blood Pressure; Disease Models, Animal; Dose-Response Relationship, Drug; Endothelin-1; Heart Rate; Hypertension; Interleukin-6; Male; Mice; Mice, Inbred C57BL; Mice, Knockout; Phenylephrine; Pressoreceptors; Vasoconstrictor Agents | 2007 |
Chronic salt loading and cardiovascular-associated changes in experimental diabetes in rats.
Topics: Angiotensin II Type 1 Receptor Blockers; Animals; Arginine Vasopressin; Baroreflex; Blood Glucose; Blood Pressure; Body Weight; Diabetes Mellitus, Experimental; Ganglionic Blockers; Heart Rate; Hematocrit; Hexamethonium; Hormone Antagonists; Hypertension; Kidney; Losartan; Male; Nitroprusside; Organ Size; Peptidyl-Dipeptidase A; Phenylephrine; Rats; Rats, Wistar; Renin; Renin-Angiotensin System; Sodium Chloride, Dietary; Sympathetic Nervous System; Vasoconstrictor Agents; Vasodilator Agents; Vasopressins | 2007 |
Ligustilide reduces phenylephrine induced-aortic tension in vitro but has no effect on systolic pressure in spontaneously hypertensive rats.
Topics: 4-Butyrolactone; Administration, Oral; Adrenergic alpha-Agonists; Animals; Aorta, Thoracic; Biological Transport; Caco-2 Cells; Dose-Response Relationship, Drug; Drugs, Chinese Herbal; Humans; Hypertension; In Vitro Techniques; Intestinal Absorption; Male; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Rats; Rats, Sprague-Dawley; Systole | 2007 |
Regulator of G protein signalling 2 ameliorates angiotensin II-induced hypertension in mice.
Topics: Angiotensin II; Animals; Arterioles; Baroreflex; Blood Pressure; Disease Models, Animal; Endothelin-1; Epinephrine; Heart Rate; Hypertension; Male; Mice; Mice, Knockout; Norepinephrine; Phenylephrine; Receptor, Angiotensin, Type 1; Receptor, Angiotensin, Type 2; RGS Proteins; Vasoconstriction; Vasoconstrictor Agents | 2007 |
Chronic cystamine treatment inhibits small artery remodelling in rats.
Topics: Amlodipine; Animals; Antihypertensive Agents; Blood Pressure; Collagen; Cystamine; Disease Models, Animal; Dose-Response Relationship, Drug; Enzyme Inhibitors; Gels; GTP-Binding Proteins; Heart Rate; Hypertension; Immunohistochemistry; Infusion Pumps; Male; Mesenteric Arteries; Microscopy, Confocal; Phenylephrine; Protein Glutamine gamma Glutamyltransferase 2; Rats; Rats, Wistar; Transglutaminases; Vasoconstriction; Vasoconstrictor Agents | 2007 |
Impairment of sympathetic baroreceptor reflexes in obese Zucker rats.
Topics: Aging; Animals; Baroreflex; Blood Pressure; Disease Models, Animal; Heart; Heart Rate; Hypertension; Male; Nitroprusside; Obesity; Phenylephrine; Rats; Rats, Zucker; Splanchnic Nerves; Sympathetic Nervous System; Vasoconstrictor Agents; Vasodilator Agents; Vasomotor System | 2007 |
Effects of pioglitazone and rosiglitazone on aortic vascular function in rat genetic hypertension.
Topics: Acetylcholine; Animals; Aorta; Dose-Response Relationship, Drug; Endothelium, Vascular; Hypertension; Indomethacin; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phenylephrine; Pioglitazone; Prostaglandins; Rats; Rats, Inbred SHR; Rosiglitazone; Thiazolidinediones; Vasoconstriction; Vasoconstrictor Agents | 2007 |
Cold medication containing oral phenylephrine as a cause of hypertension in children.
Topics: Blood Pressure; Blood Pressure Monitoring, Ambulatory; Child, Preschool; Female; Humans; Hypertension; Nasal Decongestants; Phenylephrine | 2008 |
Depressor effect of closed-loop chip system in spontaneously hypertensive rats.
Topics: Animals; Baroreflex; Blood Pressure; Electric Stimulation; Heart Rate; Hypertension; Male; Microcomputers; Phenylephrine; Physical Stimulation; Pressure; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasoconstrictor Agents | 2007 |
Effect of peripheral sympathetic nerve dysfunction on salt sensitivity of arterial pressure.
Topics: Animals; Antihypertensive Agents; Autonomic Nervous System Diseases; Blood Pressure; Dose-Response Relationship, Drug; Drug Administration Schedule; Heart Rate; Hexamethonium; Hypertension; Male; Phenylephrine; Prazosin; Rats; Sodium Chloride | 2008 |
Role of NADPH oxidase and iNOS in vasoconstrictor responses of vessels from hypertensive and normotensive rats.
Topics: Animals; Aorta, Thoracic; Gene Expression Regulation; Hypertension; In Vitro Techniques; Male; NADPH Oxidases; Nitric Oxide; Nitric Oxide Synthase Type II; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; RNA, Messenger; Serotonin; Serotonin Agents; Superoxide Dismutase; Superoxides; Vasoconstriction; Vasoconstrictor Agents | 2008 |
Unilateral mydriasis and hypertensive crisis during nasal surgery.
Topics: Administration, Topical; Adolescent; Adrenergic alpha-Agonists; Female; Humans; Hypertension; Mydriasis; Nasal Septum; Phenylephrine | 2007 |
Gene expression changes of prostanoid synthases in endothelial cells and prostanoid receptors in vascular smooth muscle cells caused by aging and hypertension.
Topics: Acetylcholine; Aging; Animals; Aorta, Thoracic; Cyclooxygenase 1; Endothelial Cells; Enzyme Induction; Gene Expression Profiling; Gene Expression Regulation; Hypertension; Membrane Proteins; Muscle Proteins; Muscle, Smooth, Vascular; Myocytes, Smooth Muscle; Nitric Oxide Synthase Type II; Nitric Oxide Synthase Type III; Phenylephrine; Prostaglandin-Endoperoxide Synthases; Prostaglandins; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Prostaglandin | 2008 |
The role of prostaglandin E and thromboxane-prostanoid receptors in the response to prostaglandin E2 in the aorta of Wistar Kyoto rats and spontaneously hypertensive rats.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Animals; Aorta, Thoracic; Blotting, Western; Bridged Bicyclo Compounds, Heterocyclic; Carbazoles; Dibenz(b,f)(1,4)oxazepine-10(11H)-carboxylic acid, 8-chloro-, 2-acetylhydrazide; Dinoprostone; Disease Models, Animal; Dose-Response Relationship, Drug; Endothelium, Vascular; Fatty Acids, Unsaturated; Hydrazines; Hypertension; Immunohistochemistry; Naphthalenes; Phenylephrine; Potassium Chloride; Propionates; Prostaglandin Antagonists; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Prostaglandin E; Receptors, Prostaglandin E, EP1 Subtype; Receptors, Thromboxane; Sulfonamides; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Xanthones | 2008 |
RGS5, RGS4, and RGS2 expression and aortic contractibility are dynamically co-regulated during aortic banding-induced hypertrophy.
Topics: Animals; Aorta; Blotting, Western; Cells, Cultured; Hypertension; Hypertrophy; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Phenylephrine; Rats; Reverse Transcriptase Polymerase Chain Reaction; RGS Proteins; RNA, Messenger; Serotonin; Signal Transduction; Vasoconstriction | 2008 |
Sympathetic nerve activity in the superior cervical ganglia increases in response to imposed increases in arterial pressure.
Topics: Action Potentials; Angiotensin II; Animals; Animals, Newborn; Blood Pressure; Catheterization; Cerebral Arteries; Cerebral Veins; Cerebrovascular Circulation; Disease Models, Animal; Epinephrine; Humans; Hypertension; Hypotension; Male; Microelectrodes; Nitroprusside; Phenylephrine; Sheep; Superior Cervical Ganglion; Time Factors; Vasoconstrictor Agents; Vasodilator Agents | 2008 |
Ethanol consumption increases blood pressure and alters the responsiveness of the mesenteric vasculature in rats.
Topics: Acetylcholine; Animals; Blood Pressure; Endothelium, Vascular; Ethanol; Gene Expression Regulation, Enzymologic; Hypertension; Male; Mesenteric Arteries; Nitric Oxide Synthase Type III; Phenylephrine; Prostaglandins; Rats; Rats, Wistar; RNA, Messenger; Time Factors; Vasoconstriction | 2008 |
Oxidative stress and alpha1-adrenoceptor-mediated stimulation of the Cl-/HCO3- exchanger in immortalized SHR proximal tubular epithelial cells.
Topics: Animals; Cells, Cultured; Chloride-Bicarbonate Antiporters; Dose-Response Relationship, Drug; Epithelial Cells; Gene Expression; Hydrogen Peroxide; Hypertension; Kidney Tubules, Proximal; Norepinephrine; Oxidative Stress; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha-1; Signal Transduction | 2008 |
Mild induced hypertension improves blood flow and oxygen metabolism in transient focal cerebral ischemia.
Topics: Animals; Brain Ischemia; Cerebrovascular Circulation; Disease Models, Animal; Energy Metabolism; Homeostasis; Hypertension; Infarction, Middle Cerebral Artery; Laser-Doppler Flowmetry; Mice; Oxygen Consumption; Oxyhemoglobins; Phenylephrine; Stroke; Treatment Outcome; Vasoconstrictor Agents | 2008 |
Estrogen, nitric oxide, and hypertension differentially modulate agonist-induced contractile responses in female transgenic (mRen2)27 hypertensive rats.
Topics: Angiotensin II; Animals; Animals, Genetically Modified; Aorta; Disease Models, Animal; Dose-Response Relationship, Drug; Enzyme Activation; Enzyme Inhibitors; Estradiol; Female; Hypertension; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase Type II; Nitric Oxide Synthase Type III; Ovariectomy; Phenylephrine; Rats; Rats, Sprague-Dawley; Renin; Serotonin; Vasoconstriction; Vasoconstrictor Agents | 2008 |
Can changes in BIS provide clue to lower limit of cerebral autoregulation?
Topics: Adrenergic alpha-Agonists; Anesthesia, General; Antihypertensive Agents; Blood Pressure; Cerebrovascular Circulation; Colloids; Craniotomy; Electrocardiography; Humans; Hypertension; Intracranial Aneurysm; Intubation, Intratracheal; Male; Middle Aged; Monitoring, Intraoperative; Nimodipine; Norepinephrine; Phenylephrine; Vasospasm, Intracranial | 2008 |
Phenylephrine toxicity.
Topics: Adrenergic alpha-Agonists; Adult; Anesthesia, General; Bradycardia; Humans; Hypertension; Male; Medical Errors; Phenylephrine; Treatment Outcome | 2008 |
Hyperhomocysteinaemia-induced cardiovascular changes in rats.
Topics: Animals; Antihypertensive Agents; Baroreflex; Blood Pressure; Cardiotonic Agents; Cardiovascular System; Disease Models, Animal; Heart Rate; Homocysteine; Hyperhomocysteinemia; Hypertension; Male; Nitroprusside; Phenylephrine; Rats, Wistar; Sympathetic Nervous System; Tachycardia; Vascular Resistance; Vasoconstrictor Agents; Vasodilator Agents | 2008 |
Low-intensity voluntary running lowers blood pressure with simultaneous improvement in endothelium-dependent vasodilatation and insulin sensitivity in aged spontaneously hypertensive rats.
Topics: Acetylcholine; Aging; Animals; Aorta, Thoracic; Blood Pressure; Disease Models, Animal; Dose-Response Relationship, Drug; Endothelium, Vascular; Female; Hypertension; Insulin Resistance; Male; Nitroprusside; Phenylephrine; Physical Conditioning, Animal; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2008 |
Coronary artery disease and anaesthesia (experience in 120 patients for revascularization of the heart).
Topics: Adult; Aged; Anesthesia; Angina Pectoris; Arrhythmias, Cardiac; Coronary Disease; Electroencephalography; Humans; Hypertension; Hypotension; Middle Aged; Phenylephrine; Postoperative Complications; Thoracic Arteries | 1967 |
Mechanism of the pressor response to tetradecapeptide renin substrate in the rat.
Topics: Angiotensin I; Angiotensin II; Angiotensin-Converting Enzyme Inhibitors; Animals; Blood Pressure; Captopril; Hypertension; Male; Nephrectomy; Pepstatins; Peptides; Phenylephrine; Rats; Rats, Inbred SHR; Renin | 1984 |
Effect of nifedipine and verapamil on alpha-receptor-activation in patients with essential hypertension.
Topics: Adult; Aged; Blood Platelets; Dose-Response Relationship, Drug; Drug Evaluation; Drug Interactions; Female; Humans; Hypertension; Male; Middle Aged; Nifedipine; Norepinephrine; Phenylephrine; Pressoreceptors; Receptors, Adrenergic, alpha; Verapamil; Yohimbine | 1984 |
Baroreflex dysfunction in patients with adult-onset diabetes and hypertension.
Topics: Aged; Amyl Nitrite; Diabetes Mellitus; Diabetic Neuropathies; Hemodynamics; Humans; Hypertension; Hypotension, Orthostatic; Kidney Failure, Chronic; Male; Middle Aged; Phenylephrine; Pressoreceptors; Renal Dialysis | 1983 |
Alpha-adrenoceptor blockade by labetalol during long-term dosing.
Topics: Adrenergic alpha-Antagonists; Adult; Blood Pressure; Dose-Response Relationship, Drug; Ethanolamines; Female; Heart Rate; Humans; Hypertension; Isoproterenol; Labetalol; Male; Middle Aged; Phenylephrine | 1983 |
Autonomic and baroreflex function after captopril in hypertension.
Topics: Aged; Amyl Nitrite; Autonomic Nervous System; Blood Pressure; Captopril; Heart Rate; Hemodynamics; Humans; Hypertension; Male; Middle Aged; Phentolamine; Phenylephrine; Pressoreceptors; Proline; Reflex | 1983 |
Calcium-dependence and antagonism of responses to alpha 1- and alpha 2-adrenoceptor agonists in vascular tissues from hypertensive and normotensive rats.
Topics: Adrenergic alpha-Agonists; Animals; Aorta, Thoracic; Azepines; Blood Pressure; Calcium; Carotid Arteries; Gallopamil; Hypertension; In Vitro Techniques; Muscle, Smooth, Vascular; Norepinephrine; Phenylephrine; Rats; Rats, Inbred SHR; Vasoconstriction | 1984 |
[Tactics of hypotensive therapy in hypertensive crises at the pre-hospitalization stage].
Topics: Antihypertensive Agents; Dextrans; Drug Therapy, Combination; First Aid; Hemodynamics; Humans; Hypertension; Injections, Intravenous; Male; Middle Aged; Phenylephrine; Strophanthins | 1980 |
Dissociation of the effects of alpha 1-adrenergic blockade on blood pressure and renin release in patients with essential hypertension.
Topics: Adolescent; Adrenergic alpha-Antagonists; Adult; Blood Pressure; Humans; Hypertension; Isoproterenol; Male; Middle Aged; Phenylephrine; Prazosin; Renin | 1982 |
alpha-Adrenoceptors and hypertension.
Topics: Animals; Catecholamines; Guanabenz; Hypertension; Phenylephrine; Rabbits; Receptors, Adrenergic; Receptors, Adrenergic, alpha | 1982 |
Estimated affinity of isoproterenol to cardiac chronotropic beta-receptor and of phenylephrine to vasoconstrictive alpha-receptor of the systemic resistance vessels in human borderline hypertension.
Topics: Adult; Blood Pressure; Catecholamines; Epinephrine; Female; Heart Rate; Humans; Hypertension; Isoproterenol; Male; Middle Aged; Phenylephrine; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Vascular Resistance; Vasoconstriction; Vasodilation | 1983 |
The baroreceptor-heart rate reflex in ACTH hypertension in sheep.
Topics: Adrenocorticotropic Hormone; Animals; Blood Pressure; Depression, Chemical; Ferricyanides; Heart Rate; Hypertension; Nitroprusside; Phenylephrine; Pressoreceptors; Sheep; Time Factors | 1983 |
Arterial baroreflex sensitivity, plasma catecholamines, and pressor responsiveness in essential hypertension.
Topics: Adult; Arteries; Blood Pressure; Catecholamines; Epinephrine; Humans; Hypertension; Middle Aged; Neck; Nitroglycerin; Norepinephrine; Phenylephrine; Pressoreceptors; Pressure; Reflex; Suction; Valsalva Maneuver | 1983 |
Modification of the baroreceptor control of atrio-ventricular conduction induced by digitalis in man.
Topics: Adult; Atrioventricular Node; Blood Pressure; Female; Heart Conduction System; Humans; Hypertension; Lanatosides; Male; Nitroglycerin; Phenylephrine; Pressoreceptors; Reflex; Sinoatrial Node | 1983 |
Increased cardiovascular responsiveness to GABAergic stimulation in DOCA-salt hypertensive rats.
Topics: 4-Aminobutyrate Transaminase; Animals; Blood Pressure; Brain; Desoxycorticosterone; Ethanolamines; gamma-Aminobutyric Acid; Glutamate Decarboxylase; Heart Rate; Hemodynamics; Hypertension; Male; Muscimol; Nephrectomy; Phenylephrine; Rats; Rats, Inbred Strains; Valproic Acid | 1984 |
Aortic stiffness in the DOCA-hypertensive pig.
Topics: Animals; Aorta; Arteries; Blood Pressure; Desoxycorticosterone; Elasticity; Hypertension; Male; Nitroprusside; Phenylephrine; Swine; Ultrasonics; Vasodilator Agents | 1984 |
Baroreflex impairment precedes hypertension during chronic cerebroventricular infusion of hypertonic sodium chloride in rats.
Topics: Animals; Denervation; Heart Rate; Hypertension; Hypothalamus, Anterior; Injections, Intraventricular; Kidney; Male; Nitroprusside; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains; Reflex; Saline Solution, Hypertonic; Sinoatrial Node | 1984 |
Sympathetic component of baroreflex control of heart rate is impaired in hypertension-prone (SBH) Sabra rats.
Topics: Animals; Atropine Derivatives; Blood Pressure; Guanethidine; Heart Rate; Hypertension; Male; Phenylephrine; Pressoreceptors; Rats; Reflex; Sympathetic Nervous System; Vagus Nerve | 1984 |
Interaction between "mental stress" and baroreceptor reflexes concerning effects on heart rate, mean arterial pressure and renal sympathetic activity in conscious spontaneously hypertensive rats.
Topics: Animals; Blood Pressure; Computers; Heart Rate; Hemodynamics; Humans; Hypertension; Kidney; Male; Methods; Nerve Fibers; Norepinephrine; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains; Stress, Psychological; Sympathetic Nervous System | 1984 |
Reproducibility of laboratory tests evaluating neural cardiovascular regulation in man.
Topics: Adult; Blood Pressure; Cardiovascular System; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Reference Values | 1983 |
Abnormal baroreflex control of heart rate in normotensive young subjects with a family history of essential hypertension.
Topics: Adult; Blood Pressure; Cardiac Output; Dose-Response Relationship, Drug; Heart Rate; Humans; Hypertension; Phenylephrine; Pressoreceptors; Pulse; Reflex, Abnormal; Vascular Resistance | 1984 |
Cardiac arrhythmias induced by transient hypertension during sleep-waking states.
Topics: Animals; Aortic Diseases; Arrhythmias, Cardiac; Cats; Constriction, Pathologic; Female; Hypertension; Male; Phenylephrine; Sinoatrial Node; Sleep; Vagus Nerve | 1983 |
Dissociation of the pressor and cerebral protective effects of phenylephrine.
Topics: Animals; Brain Ischemia; Cerebrovascular Circulation; Cerebrovascular Disorders; Hypertension; Hypoxia, Brain; Male; Phenylephrine; Rats; Rats, Inbred Strains | 1984 |
Myocardial infarction following regional anaesthesia for carotid endarterectomy.
Topics: Anesthesia, Conduction; Arrhythmias, Cardiac; Cardiovascular Diseases; Carotid Arteries; Humans; Hypertension; Myocardial Infarction; Phenylephrine; Retrospective Studies; Risk; Vasoconstrictor Agents | 1984 |
Mechanism of impaired baroreflex control in prehypertensive Dahl salt-sensitive rats.
Topics: Afferent Pathways; Animals; Aorta, Thoracic; Blood Pressure; Denervation; Diet, Sodium-Restricted; Electric Stimulation; Female; Hypertension; Phenylephrine; Pressoreceptors; Rats; Rats, Mutant Strains; Reflex; Sinoatrial Node | 1984 |
[Etiological studies of secondary hypertension. e. Drug-induced hypertension].
Topics: Anti-Inflammatory Agents; Contraceptives, Oral; Contraceptives, Oral, Synthetic; Female; Glycyrrhetinic Acid; Humans; Hypertension; Phenylephrine | 1984 |
Altered serotonin and norepinephrine metabolism in rat dorsal raphe nucleus after drug-induced hypertension.
Topics: Animals; Brain Stem; Electrochemistry; Hypertension; Male; Nitroprusside; Norepinephrine; Phenylephrine; Raphe Nuclei; Rats; Rats, Inbred Strains; Serotonin | 1984 |
Nitroglycerin therapy for phenylephrine-induced hypertension in pregnant ewes.
Topics: Animals; Female; Gestational Age; Hemodynamics; Hypertension; Nitroglycerin; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Regional Blood Flow; Sheep; Uterus | 1980 |
Modification of arterial baroreflexes by captopril in essential hypertension.
Topics: Adult; Angiotensin I; Blood Pressure; Captopril; Heart Rate; Humans; Hypertension; Middle Aged; Nitroglycerin; Phenylephrine; Pressoreceptors; Proline; Reflex | 1982 |
[Vascular reactivity in young genetically hypertensive rats of the Lyons strain].
Topics: Angiotensin II; Animals; Blood Pressure; Cocaine; Hypertension; Male; Norepinephrine; Phenylephrine; Rats; Rats, Inbred Strains; Sympathetic Nervous System | 1982 |
Evidence that a GABAergic mechanism influences the development of DOCA-salt hypertension in the rat.
Topics: Animals; Blood Pressure; Body Weight; Desoxycorticosterone; gamma-Aminobutyric Acid; Hypertension; Male; Nephrectomy; Phenylephrine; Rats; Rats, Inbred Strains; Time Factors; Valproic Acid | 1982 |
Baroreflex function after therapy withdrawal in patients with essential hypertension.
Topics: Adult; Amiloride; Blood Pressure; Diuretics; Female; Humans; Hydrochlorothiazide; Hypertension; Male; Middle Aged; Norepinephrine; Phenylephrine; Pressoreceptors | 1983 |
Hemodynamics and the baroreflex function in borderline hypertension.
Topics: Adult; Blood Pressure; Cardiac Output; Epinephrine; Female; Heart Rate; Hemodynamics; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Physical Exertion; Pressoreceptors; Stroke Volume | 1983 |
The antiarrhythmic effects of verapamil and propranolol in aminophylline toxic dogs.
Topics: Aminophylline; Animals; Arrhythmias, Cardiac; Blood Gas Analysis; Dogs; Electrocardiography; Hemodynamics; Hypertension; Phenylephrine; Propranolol; Verapamil | 1983 |
Baroreceptor function in the hypertensive black African.
Topics: Adult; Age Factors; Aged; Black People; Blood Pressure; Female; Gambia; Hemodynamics; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Pressoreceptors | 1983 |
Valsalva maneuver in the assessment of baroreflex responsiveness in borderline hypertensives.
Topics: Adolescent; Adult; Blood Pressure; Cardiac Output; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Neck; Phenylephrine; Pressoreceptors; Pressure; Reflex; Valsalva Maneuver | 1983 |
Impaired baroreflex control of vascular resistance in prehypertensive Dahl S rats.
Topics: Animals; Blood Pressure; Female; Heart Rate; Hindlimb; Hypertension; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains; Sodium Chloride; Vagotomy; Vascular Resistance | 1983 |
[Valsalva's maneuver in the evaluation of the baroceptor sensitivity in borderline hypertensives: comparative study of other methods].
Topics: Adolescent; Adult; Blood Pressure; Electrocardiography; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Pressoreceptors; Valsalva Maneuver | 1982 |
Adrenergic responsiveness in prehypertensive subjects.
Topics: Adolescent; Adult; Blood Pressure; Follow-Up Studies; Heart Rate; Humans; Hypertension; Isoproterenol; Male; Norepinephrine; Phenylephrine; Renin; Stimulation, Chemical; Sympathetic Nervous System; Sympathomimetics | 1982 |
Response of the systemic pulmonary circulation to labetalol at rest and during exercise.
Topics: Adult; Aldosterone; Ethanolamines; Female; Hemodynamics; Humans; Hypertension; Labetalol; Male; Phenylephrine; Physical Exertion; Pulmonary Circulation; Renin; Rest | 1982 |
Pressor response to vasopressin and impaired baroreflex function in DOC-salt hypertension.
Topics: Animals; Arginine Vasopressin; Desoxycorticosterone; Hypertension; Male; Nephrectomy; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains; Sodium Chloride | 1982 |
Systemic hypertension associated with topical administration of 2.5% phenylephrine HCl.
Topics: Administration, Topical; Conjunctiva; Humans; Hypertension; Infant; Lacrimal Apparatus; Male; Phenylephrine | 1982 |
Propranolol effects on autonomic function in hypertensive men.
Topics: Adult; Autonomic Nervous System; Blood Pressure; Heart Rate; Humans; Hypertension; Male; Middle Aged; Phentolamine; Phenylephrine; Pressoreceptors; Propranolol; Random Allocation | 1982 |
Central influence of vasopressin on baroreceptor reflex in normotensive rats and its lack in spontaneously hypertensive rats (SHR).
Topics: Animals; Blood Pressure; Heart Rate; Hypertension; Injections, Intraventricular; Lypressin; Male; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains | 1982 |
Noninvasive measurement of systemic arterial pressure in dogs by automatic sphygmomanometry.
Topics: Animals; Blood Pressure; Blood Pressure Determination; Dog Diseases; Dogs; Female; Heart Rate; Hypertension; Hypotension; Male; Manometry; Oscillometry; Phenylephrine | 1982 |
Studies on the interactions of acetyl glycerol ether phosphoryl choline with the sympathetic nervous system in rats.
Topics: Angiotensin II; Animals; Blood Pressure; Heart Rate; Hemodynamics; Hypertension; Male; Phenylephrine; Platelet Activating Factor; Rats; Rats, Inbred Strains; Spinal Cord; Sympatholytics | 1982 |
Paradoxical relationship between the superior cervical ganglia and the antihypertensive action of propranolol in the spontaneous hypertensive rat.
Topics: Animals; Blood Pressure; Denervation; Ganglia, Sympathetic; Heart Rate; Hypertension; Isoproterenol; Male; Phenylephrine; Propranolol; Rats; Rats, Inbred Strains | 1982 |
Cardiovascular reactivity of genetically hypertensive rats of the Lyon strain.
Topics: Angiotensin II; Animals; Blood Pressure; Cocaine; Hypertension; Male; Norepinephrine; Phenylephrine; Rats; Rats, Inbred Strains | 1982 |
Effect of sodium nitroprusside on directly measured myocardial oxygen consumption during phenylephrine-induced hypertension in dogs anesthetized with halothane.
Topics: Anesthesia; Animals; Dogs; Ferricyanides; Halothane; Hemodynamics; Hypertension; Myocardial Contraction; Myocardium; Nitroprusside; Oxygen Consumption; Phenylephrine | 1980 |
Baroreflex responsiveness in borderline hypertensives: a study with neostigmine.
Topics: Adult; Blood Pressure; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Neostigmine; Parasympathetic Nervous System; Phenylephrine; Physical Stimulation; Pressoreceptors | 1981 |
The effects of angiotensin on respiratory patterns of anaesthetized dogs.
Topics: Angiotensin II; Animals; Aorta, Thoracic; Denervation; Dilatation; Dogs; Female; Hypertension; Male; Phenylephrine; Pressoreceptors; Respiration; Tidal Volume; Vagotomy | 1981 |
Baroreflex sensitivity in renal failure.
Topics: Adult; Aged; Amyl Nitrite; Blood Pressure; Female; Humans; Hypertension; Kidney Failure, Chronic; Male; Middle Aged; Neural Conduction; Phenylephrine; Plasma Volume; Pressoreceptors; Reflex; Sodium Chloride; Ulnar Nerve | 1980 |
Moderate, rapidly induced hypertension as a cause of intraventricular hemorrhage in the newborn beagle model.
Topics: Animals; Animals, Newborn; Blood Flow Velocity; Blood Pressure; Cerebral Hemorrhage; Cerebral Ventricles; Dogs; Heart Rate; Hypertension; Phenylephrine | 1980 |
Cocaine toxicity during dacryocystorhinostomy.
Topics: Administration, Topical; Adult; Child; Cocaine; Female; Humans; Hypertension; Lacrimal Apparatus; Male; Nasal Cavity; Phenylephrine; Tachycardia | 1980 |
The pathophysiology of failure in acute right ventricular hypertension: hemodynamic and biochemical correlations.
Topics: Acute Disease; Animals; Arterial Occlusive Diseases; Blood Gas Analysis; Chemical Phenomena; Chemistry; Constriction, Pathologic; Coronary Circulation; Coronary Disease; Dogs; Female; Heart Ventricles; Hemodynamics; Hydrogen-Ion Concentration; Hypertension; Male; Pericardium; Phenylephrine; Pulmonary Artery | 1981 |
Normal excretion of m-hydroxymandelic acid in hypertensive patients.
Topics: Adolescent; Adult; Aged; Aging; Diastole; Female; Gas Chromatography-Mass Spectrometry; Humans; Hydroxy Acids; Hypertension; Male; Mandelic Acids; Middle Aged; Phenylephrine; Sex Factors; Systole | 1981 |
Fos expression in neurons projecting to the pressor region in the rostral ventrolateral medulla after sustained hypertension in conscious rabbits.
Topics: Animals; Blood Pressure; Female; Gene Expression; Genes, fos; Hypertension; Immunohistochemistry; Interneurons; Male; Medulla Oblongata; Neural Pathways; Perfusion; Phenylephrine; Rabbits; Tyrosine 3-Monooxygenase | 1995 |
Antihypertensive effects of AT-112, a newly synthesized quinazoline derivative, in spontaneously hypertensive rats.
Topics: Adrenergic alpha-Antagonists; Animals; Antihypertensive Agents; Aorta, Thoracic; Binding, Competitive; Blood Pressure; Clonidine; Endothelium, Vascular; Female; Hypertension; Male; Phenylephrine; Prazosin; Quinazolines; Rats; Rats, Inbred SHR; Serotonin; Vasodilation | 1995 |
Role of periaqueductal gray matter in hypertension in spontaneously hypertensive rats.
Topics: Animals; Baroreflex; Blood Pressure; Heart; Heart Rate; Hypertension; Male; Models, Cardiovascular; Periaqueductal Gray; Phenylephrine; Rats; Rats, Inbred SHR; Sympathomimetics | 1995 |
Pressor and reflex sensitivity is altered in spontaneously hypertensive rats treated with angiotensin-(1-7).
Topics: Angiotensin I; Angiotensin II; Animals; Blood Pressure; Heart Rate; Hypertension; Infusions, Intravenous; Injections, Intravenous; Male; Peptide Fragments; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Reflex; Time Factors; Vasoconstrictor Agents | 1995 |
Mesenteric small artery changes after vasoconstrictor infusion in young rats.
Topics: Angiotensin II; Animals; Blood Pressure; Endothelium, Vascular; Hemodynamics; Hypertension; Male; Mesenteric Arteries; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha; Vascular Resistance; Vasoconstrictor Agents | 1993 |
Effect of cilazapril and indomethacin on endothelial dysfunction in the aortas of spontaneously hypertensive rats.
Topics: Acetylcholine; Adenosine Diphosphate; Animals; Aorta, Thoracic; Blood Pressure; Cilazapril; Dinoprost; Endothelium, Vascular; Hypertension; In Vitro Techniques; Indomethacin; Male; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Nitroprusside; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Wistar; Serotonin | 1993 |
Reactivity and sensitivity of the mesenteric artery in adult spontaneously hypertensive rats after chronic treatment with indapamide.
Topics: Animals; Blood Pressure; Heart Rate; Hemodynamics; Hypertension; Indapamide; Mesenteric Arteries; Phenylephrine; Pressure; Rats; Rats, Inbred SHR | 1993 |
Telemetric monitoring of cardiovascular parameters in conscious spontaneously hypertensive rats.
Topics: Acetylcholine; Administration, Oral; Analysis of Variance; Angiotensin I; Animals; Blood Pressure; Captopril; Catheterization, Peripheral; Catheters, Indwelling; Femoral Artery; Heart Rate; Hypertension; Injections, Intravenous; Male; Nitroglycerin; Phenylephrine; Plethysmography; Rats; Rats, Inbred SHR; Telemetry | 1993 |
Isolated, perfused rabbit ear artery: a model for studying segmental vasoconstriction and dilatation.
Topics: Animals; Arteries; Blood Pressure; Capillary Permeability; Ear; Endothelium, Vascular; Female; Ferritins; Hypertension; In Vitro Techniques; Microscopy, Electron, Scanning Transmission; Muscle, Smooth, Vascular; Norepinephrine; Phenylephrine; Rabbits; Vasoconstriction; Vasodilation | 1994 |
Evidence for an alpha 1-adrenoceptor subtype mediating adrenergic vasoconstriction in Wistar normotensive and stroke-prone spontaneously hypertensive rat kidney.
Topics: Adrenergic alpha-Antagonists; Amlodipine; Animals; Cerebrovascular Disorders; Clonidine; Dose-Response Relationship, Drug; Electric Stimulation; Hypertension; Kidney; Male; Methoxamine; Phenylephrine; Piperazines; Rats; Rats, Inbred SHR; Rats, Wistar; Receptors, Adrenergic, alpha-1; Renal Circulation; Sympathetic Nervous System; Vasoconstriction | 1994 |
Alpha 1-adrenoceptor subtypes mediating adrenergic vasoconstriction in kidney, one-clip Goldblatt and deoxycorticosterone acetate-salt hypertensive rats.
Topics: Adrenergic alpha-Antagonists; Amlodipine; Animals; Clonidine; Desoxycorticosterone; Disease Models, Animal; Dose-Response Relationship, Drug; Hypertension; Hypertension, Renovascular; Kidney; Male; Methoxamine; Phenylephrine; Piperazines; Rats; Rats, Wistar; Receptors, Adrenergic, alpha; Vasoconstriction | 1994 |
Enhanced vascular responsiveness to Bay K 8644 in mineralocorticoid- and N-nitro arginine-induced hypertension.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Administration, Oral; Amino Acid Oxidoreductases; Animals; Aorta, Thoracic; Arginine; Blood Pressure; Calcium Channels; Desoxycorticosterone; Dose-Response Relationship, Drug; Drug Implants; Hypertension; Male; Mesenteric Artery, Superior; Muscle, Smooth, Vascular; Nitric Oxide; Nitric Oxide Synthase; Nitroarginine; Phenylephrine; Potassium Chloride; Rats; Rats, Sprague-Dawley; Sodium Chloride, Dietary; Stress, Mechanical; Vasoconstriction | 1994 |
Acute exercise attenuates cardiac autonomic regulation in hypertensive rats.
Topics: Adrenergic Agents; Animals; Autonomic Nervous System; Blood Pressure; Cholinergic Agents; Heart Conduction System; Heart Rate; Hypertension; Male; Nitroglycerin; Parasympathetic Nervous System; Phenylephrine; Physical Exertion; Rats; Rats, Inbred SHR; Sympathetic Nervous System; Time Factors | 1995 |
Changes in sympathetic neurotransmission and adrenergic control of cardiac contractility during 1,3-dipropyl-8-sulfophenylxanthine-induced hypertension.
Topics: Adenosine; Adrenergic beta-Agonists; Animals; Calcium; Cardiotonic Agents; Depression, Chemical; Disease Models, Animal; Heart; Hypertension; In Vitro Techniques; Isoproterenol; Myocardial Contraction; Norepinephrine; Phenylephrine; Purinergic P1 Receptor Antagonists; Rats; Rats, Wistar; Receptors, Purinergic P1; Sympathetic Nervous System; Synaptic Transmission; Xanthines | 1995 |
Role of nitric oxide in disruption of the blood-brain barrier during acute hypertension.
Topics: Acute Disease; Animals; Arginine; Blood-Brain Barrier; Brain; Enzyme Inhibitors; Fluorescein-5-isothiocyanate; Hypertension; Male; Metabolic Clearance Rate; Microcirculation; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; omega-N-Methylarginine; Phenylephrine; Rats | 1995 |
Plasma adrenaline modulates alpha 1-adrenoceptor mediated pressor responses and the baroreflex control in patients with borderline hypertension.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adult; Baroreflex; Blood Pressure; Epinephrine; Humans; Hypertension; Male; Phenylephrine | 1995 |
Sympathetic modulation of radial artery compliance in congestive heart failure.
Topics: Adult; Blood Pressure; Compliance; Heart Failure; Humans; Hypertension; Papaverine; Phenylephrine; Radial Artery; Sympathetic Nervous System | 1995 |
Insulin attenuates alpha-adrenergic aortic contraction in normotensive but not borderline hypertensive rats.
Topics: Animals; Aorta, Thoracic; Female; Hypertension; In Vitro Techniques; Insulin; Insulin Resistance; Male; Norepinephrine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha; Vasoconstriction | 1995 |
Preservation of cerebral blood flow responses to hypoxia and arterial pressure alterations in hyperammonemic rats.
Topics: Ammonia; Animals; Blood Pressure; Brain; Cerebrovascular Circulation; Glutamine; Hemorrhage; Homeostasis; Hypertension; Hypoxia; Male; Phenylephrine; Rats; Rats, Wistar | 1995 |
Influence of alpha 1- and alpha 2-adrenoceptor antagonist therapy on the development of hypertension in spontaneously hypertensive rats.
Topics: Adrenergic alpha-Antagonists; Animals; Blood Pressure; Doxazosin; Drug Therapy, Combination; Hypertension; Male; Norepinephrine; Phenylephrine; Rats; Rats, Inbred SHR; Yohimbine | 1993 |
Cardiovascular responses to long-term blockade of nitric oxide synthesis.
Topics: Acetylcholine; Amino Acid Oxidoreductases; Animals; Arginine; Blood Pressure; Blood Urea Nitrogen; Creatinine; Dogs; Heart Rate; Hypertension; Iliac Artery; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Nitroprusside; Phenylephrine; Potassium; Pressoreceptors; Regional Blood Flow; Sodium; Water-Electrolyte Balance | 1993 |
cAMP and protein synthesis in isolated adult rat heart preparations.
Topics: 1-Methyl-3-isobutylxanthine; Adenine Nucleotides; Animals; Colforsin; Cyclic AMP; Cyclic AMP-Dependent Protein Kinases; Energy Metabolism; Epinephrine; Glucagon; Heart; Hypertension; In Vitro Techniques; Isoproterenol; Kinetics; Male; Myocardium; Perfusion; Phenylephrine; Phosphocreatine; Prazosin; Propranolol; Protein Biosynthesis; Rats; Rats, Sprague-Dawley; Yohimbine | 1993 |
Arterial hypertension associated with topical ocular use of phenylephrine in dogs.
Topics: Acepromazine; Animals; Blood Pressure; Cataract Extraction; Dog Diseases; Dogs; Female; Hypertension; Male; Ophthalmic Solutions; Phenylephrine | 1994 |
The mechanism of relaxation in response to magnesium by the aorta of pregnant rats with salt-induced hypertension.
Topics: Animals; Aorta, Thoracic; Blood Pressure; Endothelium, Vascular; Female; Hypertension; In Vitro Techniques; Indomethacin; Magnesium Sulfate; Phenylephrine; Potassium Chloride; Pregnancy; Pregnancy Complications, Cardiovascular; Rats; Rats, Wistar; Sodium, Dietary; Vasodilation | 1995 |
Use of phenylephrine in dogs.
Topics: Animals; Dog Diseases; Dogs; Hypertension; Ophthalmic Solutions; Phenylephrine | 1995 |
Alterations of cardiac alpha- and beta-adrenoceptors and inotropic responsiveness in hypertensive transgenic rats harbouring the mouse renin gene (TGR(mREN2)27).
Topics: Animals; Animals, Genetically Modified; Hypertension; Isoproterenol; Male; Mice; Myocardial Contraction; Myocardium; Organ Size; Phenylephrine; Radioligand Assay; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Renin | 1995 |
Fos induced in brain of spontaneously hypertensive rats by angiotensin II and co-localization with AT-1 receptors.
Topics: Angiotensin I; Angiotensin II; Animals; Blood Pressure; Brain Chemistry; Hypertension; Hypothalamus; Immunohistochemistry; Phenylephrine; Proto-Oncogene Proteins c-fos; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Rats, Sprague-Dawley; Rats, Wistar; Receptors, Angiotensin; Saline Solution, Hypertonic; Solitary Nucleus | 1995 |
Baroreceptor-aortic nerve-mediated release of endogenous L-3,4-dihydroxyphenylalanine and its tonic depressor function in the nucleus tractus solitarii of rats.
Topics: Animals; Aorta; Blood Pressure; Electric Stimulation; Heart Rate; Hypertension; Immunohistochemistry; Levodopa; Male; Medulla Oblongata; Nervous System; Nervous System Physiological Phenomena; Phenylephrine; Potassium; Pressoreceptors; Rats; Rats, Wistar; Reflex; Tyrosine 3-Monooxygenase | 1994 |
Disease-induced changes in alpha-adrenoceptor-mediated cardiac and vascular responses in rats.
Topics: Animals; Cardiovascular System; Diabetes Mellitus, Experimental; Disease Models, Animal; Hemodynamics; Hypertension; Hyperthyroidism; Hypothyroidism; In Vitro Techniques; Male; Methimazole; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Wistar; Receptors, Adrenergic, alpha-1; Triiodothyronine | 1994 |
Thromboxane A2 mimetic U-46619 induces systemic and pulmonary hypertension and delayed tachypnea in the goat.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Animals; Blood Gas Analysis; Blood Pressure; Female; Goats; Hypertension; Hypertension, Pulmonary; Nitroprusside; Phenylephrine; Pressoreceptors; Prostaglandin Endoperoxides, Synthetic; Respiration Disorders; Respiratory Mechanics; Thromboxane A2; Vasoconstrictor Agents | 1994 |
Sustained increases in aortic depressor nerve activity after acute elevation in arterial pressure.
Topics: Adrenal Glands; Adrenalectomy; Animals; Aorta, Thoracic; Aortic Valve Stenosis; Blood Pressure; Data Interpretation, Statistical; Heart Rate; Hypertension; Male; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred SHR | 1994 |
Sympathectomy exaggerates antihypertensive effect of vasopressin withdrawal.
Topics: Animals; Arginine Vasopressin; Blood Pressure; Dose-Response Relationship, Drug; Guanethidine; Hypertension; Infusions, Intravenous; Male; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Species Specificity; Substance Withdrawal Syndrome; Sympathectomy, Chemical; Tyramine | 1995 |
Effect of vasoconstrictive agents added to lidocaine on intravenous lidocaine-induced convulsions in rats.
Topics: Acute Disease; Animals; Blood Gas Analysis; Blood Glucose; Blood Pressure; Dose-Response Relationship, Drug; Epinephrine; Heart Rate; Hypertension; Lidocaine; Male; Nitroprusside; Norepinephrine; Phenylephrine; Potassium; Rats; Rats, Wistar; Seizures; Sodium; Vasoconstrictor Agents | 1995 |
Impairement of endothelium-dependent relaxation in chronic two-kidney, one clip hypertensive rats.
Topics: Acetylcholine; Animals; Constriction; Disease Models, Animal; Hypertension; In Vitro Techniques; Male; Nifedipine; Nitric Oxide; Nitroprusside; Phenylephrine; Rats; Rats, Sprague-Dawley; Vascular Resistance | 1994 |
Influence of hypertension development on rat tail artery responses to opioid peptides.
Topics: Age Factors; Animals; Dose-Response Relationship, Drug; Dynorphins; Electric Stimulation; Enkephalin, Ala(2)-MePhe(4)-Gly(5)-; Enkephalin, Leucine-2-Alanine; Enkephalins; Hypertension; In Vitro Techniques; Male; Naltrexone; Narcotic Antagonists; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Rats, Sprague-Dawley; Receptors, Opioid; Tail; Vasoconstriction | 1995 |
Increased dietary salt sensitizes vasomotor neurons of the rostral ventrolateral medulla.
Topics: Analysis of Variance; Animals; Blood Pressure; Dose-Response Relationship, Drug; Electric Stimulation; Glutamates; Glutamic Acid; Heart Rate; Hypertension; Male; Medulla Oblongata; Motor Neurons; Neurotransmitter Agents; Norepinephrine; Phenylephrine; Rats; Rats, Sprague-Dawley; Sodium Chloride, Dietary; Sympathetic Nervous System | 1993 |
Differential cardiovascular effects of 8-hydroxy-2-(di-n-propylamino) tetralin (8-OH-DPAT), flesinoxan, 5-methyl-urapidil and MDL 75,608A in conscious spontaneously hypertensive rats.
Topics: 8-Hydroxy-2-(di-n-propylamino)tetralin; Adrenergic alpha-Antagonists; Animals; Blood Pressure; Cardiovascular System; Dioxanes; Heart Rate; Hypertension; Injections, Intraventricular; Male; Phenylephrine; Piperazines; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha-1; Serotonin Receptor Agonists; Spiro Compounds | 1993 |
The influence of coarctation hypertension on the pharmacodynamic behaviour of rat isolated conduit vessels.
Topics: Animals; Aorta; Aortic Coarctation; Dose-Response Relationship, Drug; Hypertension; In Vitro Techniques; Male; Phenylephrine; Rats; Rats, Wistar; Vasoconstriction | 1994 |
Intraoperative pulmonary oedema in a young cocaine smoker.
Topics: Adult; Cocaine; Eyelids; Humans; Hypertension; Intraoperative Complications; Lacrimal Apparatus; Male; Phenylephrine; Pulmonary Edema; Substance-Related Disorders | 1994 |
Interaction between neuronal responses to nociception and hypertension in the nucleus reticularis gigantocellularis of the rat.
Topics: Anesthesia; Animals; Basal Ganglia; Blood Pressure; Evoked Potentials; Hypertension; Male; Neurons; Nociceptors; Pain; Pain Threshold; Pentobarbital; Phenylephrine; Rats; Rats, Sprague-Dawley | 1994 |
Effect of acute hypertension in the coronary circulation: role of mechanical factors and oxygen radicals.
Topics: Angiotensin II; Animals; Biomechanical Phenomena; Blood Pressure; Catalase; Coronary Circulation; Deferoxamine; Dogs; Drug Synergism; Female; Free Radicals; Hypertension; Male; Phenylephrine; Reactive Oxygen Species; Serotonin; Superoxide Dismutase; Vasoconstriction | 1994 |
Baroreceptor reflex function in rats submitted to chronic inhibition of nitric oxide synthesis.
Topics: Animals; Arginine; Baroreflex; Blood Pressure; Bradycardia; Heart Rate; Hypertension; Injections, Intravenous; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitroprusside; Phenylephrine; Rats; Rats, Wistar; Tachycardia; Time Factors | 1994 |
Endogenous angiotensin II enhances phenylephrine-induced tone in hypertensive rats.
Topics: Angiotensin II; Angiotensin-Converting Enzyme Inhibitors; Animals; Biphenyl Compounds; Blood Pressure; Hypertension; Imidazoles; Indoles; Losartan; Mesenteric Arteries; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Regional Blood Flow; Tetrazoles; Vasomotor System | 1994 |
Baroreflexes influence autoregulation of cerebral blood flow during hypertension.
Topics: Animals; Baroreflex; Blood Pressure; Cerebrovascular Circulation; Denervation; Ganglia, Sympathetic; Homeostasis; Hypertension; Male; Phenylephrine; Rats; Rats, Sprague-Dawley; Sinus of Valsalva; Vascular Resistance; Vasodilation | 1994 |
The neurophysiologic mechanisms of tourniquet pain. The activity of neurons in the rostroventral medulla in the rat.
Topics: Animals; Blood Pressure; Hypertension; Male; Medulla Oblongata; Models, Biological; Nerve Compression Syndromes; Neurons; Nociceptors; Pain; Pain Measurement; Phenylephrine; Rats; Rats, Sprague-Dawley; Tourniquets | 1994 |
Life-threatening pseudophaeochromocytoma after toloxatone, terbutaline, and phenylephrine.
Topics: Adrenal Gland Neoplasms; Aged; Catecholamines; Diagnosis, Differential; Drug Interactions; Female; Humans; Hypertension; Monoamine Oxidase Inhibitors; Oxazoles; Oxazolidinones; Phenylephrine; Pheochromocytoma; Terbutaline; Vasoconstriction | 1993 |
Salt-sensitive hypertension caused by long-term alpha-adrenergic blockade in the rat.
Topics: Adrenergic alpha-Antagonists; Animals; Drinking; Heart Rate; Hypertension; Male; Natriuresis; Phenylephrine; Prazosin; Rats; Rats, Sprague-Dawley; Sodium Chloride | 1993 |
Insulin-mediated vasodilation: impairment with increased blood pressure and body mass.
Topics: Adult; Blood Pressure; Body Mass Index; Dose-Response Relationship, Drug; Hand; Humans; Hypertension; Insulin; Male; Middle Aged; Obesity; Phenylephrine; Vasodilation; Veins | 1993 |
Light-activated release of nitric oxide from vascular smooth muscle of normotensive and hypertensive rats.
Topics: Animals; Aorta; Arginine; Hypertension; In Vitro Techniques; Kinetics; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Nitric Oxide; omega-N-Methylarginine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Reference Values; Systole; Time Factors; Ultraviolet Rays | 1994 |
Effects of hyperlipidemia on the vascular reactivity in the Wistar-Kyoto and spontaneously hypertensive rats.
Topics: Acetylcholine; Animals; Aorta, Abdominal; Aorta, Thoracic; Body Weight; Cholesterol; Cholesterol, Dietary; Dietary Fats; Hyperlipidemias; Hypertension; Male; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Nitric Oxide; Nitroprusside; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Species Specificity; Triglycerides | 1993 |
Mechanism of ergonovine-induced contraction in the mesenteric artery from deoxycorticosterone acetate-salt hypertensive rat.
Topics: Animals; Calcium; Desoxycorticosterone; Dopamine; Ergonovine; Histamine; Hypertension; Male; Mesenteric Arteries; Muscle Contraction; Norepinephrine; Phenylephrine; Rats; Rats, Sprague-Dawley; Serotonin; Vasoconstrictor Agents | 1994 |
Alterations in noradrenergic physiological characteristics with DOCA-hypertension: interaction between norepinephrine and GABA in rat lateral hypothalamus.
Topics: Animals; Desoxycorticosterone; Drug Interactions; Evoked Potentials; gamma-Aminobutyric Acid; Hypertension; Hypothalamic Area, Lateral; Male; Neurons; Nitroprusside; Norepinephrine; Phenylephrine; Rats; Reference Values | 1993 |
Brain natriuretic peptide in plasma, atria, and ventricles of vasopressin- and phenylephrine-infused conscious rats.
Topics: Animals; Arginine Vasopressin; Heart Atria; Heart Ventricles; Hypertension; Male; Myocardium; Natriuretic Peptide, Brain; Nerve Tissue Proteins; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; RNA, Messenger | 1994 |
Vascular responsiveness to nitric oxide synthesis inhibition in hypertensive rats.
Topics: Animals; Antihypertensive Agents; Aorta, Thoracic; Aortic Coarctation; Arginine; Biphenyl Compounds; Blood Pressure; Hypertension; Imidazoles; In Vitro Techniques; Losartan; Male; Methylene Blue; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phenylephrine; Rats; Rats, Sprague-Dawley; Tetrazoles; Vasoconstriction | 1994 |
A photoactivable source of relaxing factor in genetic hypertension.
Topics: Animals; Aorta, Thoracic; Arginine; Female; Hypertension; In Vitro Techniques; Male; Muscle Proteins; Nitric Oxide; Nitroarginine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Ultraviolet Rays; Vasodilation | 1994 |
The effects of induced hypertension and acute graded compression on impulse propagation in the spinal nerve roots of the pig.
Topics: Action Potentials; Animals; Hypertension; Nerve Compression Syndromes; Neural Conduction; Neurons, Afferent; Neurons, Efferent; Phenylephrine; Regional Blood Flow; Spinal Nerve Roots; Swine; Swine, Miniature; Time Factors | 1993 |
Pressure-independent baroreflex resetting produced by chronic infusion of angiotensin II in rabbits.
Topics: Angiotensin II; Animals; Blood Pressure; Hypertension; Male; Nitroprusside; Phenylephrine; Pressoreceptors; Rabbits; Reflex; Time Factors | 1993 |
Decreased potency of contraction to alpha-adrenoceptor stimulation in renal arteries from obese hypertensive dogs.
Topics: Animals; Dinoprost; Dogs; Endothelins; Female; Hypertension; In Vitro Techniques; Nitroglycerin; Obesity; Phenylephrine; Receptors, Adrenergic, alpha; Renal Artery; Vasoconstriction; Vasodilation | 1993 |
Effect of aspirin on the contractility of aortic rings in vitro from spontaneously hypertensive rats.
Topics: Animals; Aorta, Thoracic; Aspirin; Hypertension; Male; Muscle, Smooth, Vascular; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasoconstriction | 1993 |
Characteristics of arterial hypertension in response to bolus injection of phenylephrine in atropinized patients.
Topics: Atropine; Blood Pressure; Female; Heart Rate; Humans; Hypertension; Injections, Intravenous; Male; Phenylephrine; Time Factors | 1993 |
Tyrphostin attenuates platelet-derived growth factor-induced contraction in aortic smooth muscle through inhibition of protein tyrosine kinase(s).
Topics: Animals; Aorta, Thoracic; Catechols; Drug Synergism; Hypertension; In Vitro Techniques; Isometric Contraction; Kinetics; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nitriles; Phenylephrine; Phorbol 12,13-Dibutyrate; Platelet-Derived Growth Factor; Protein-Tyrosine Kinases; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Tyrphostins | 1993 |
DuP 753 is more effective than captopril on baroreceptor function in high-renin hypertension.
Topics: Angiotensin II; Animals; Biphenyl Compounds; Blood Pressure; Captopril; Heart Rate; Hypertension; Imidazoles; Losartan; Male; Phenylephrine; Pressoreceptors; Rats; Rats, Wistar; Reflex; Renin; Tetrazoles; Time Factors | 1994 |
Age-dependent overflow of endogenous norepinephrine from paraventricular hypothalamic nucleus of hypertensive rats.
Topics: Aging; Animals; Blood Pressure; Hypertension; Male; Nitroprusside; Norepinephrine; Paraventricular Hypothalamic Nucleus; Phenylephrine; Potassium; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Rats, Sprague-Dawley | 1993 |
Increased alpha 1-adrenergic vascular sensitivity during development of hypertension in conscious dogs.
Topics: Angiotensin II; Animals; Aorta; Blood Pressure; Cell Membrane; Consciousness; Dogs; Female; Hypertension; Male; Phenylephrine; Prazosin; Receptors, Adrenergic, alpha; Vascular Resistance; Vasoconstriction; Vasopressins | 1993 |
Functional alterations in the aorta of the spontaneously hypertensive rat: pharmacological assessment with cyclopiazonic acid.
Topics: Animals; Aorta, Thoracic; Calcium; Calcium Channels; Endoplasmic Reticulum; Hypertension; Indoles; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Phenylephrine; Potassium; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 1993 |
Responsiveness to alpha- and beta-adrenergic receptor agonists. Effects of race in borderline hypertensive compared to normotensive men.
Topics: Adolescent; Adult; Black People; Blood Pressure; Case-Control Studies; Humans; Hypertension; Isoproterenol; Male; Phenylephrine; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; White People | 1993 |
Effects of quinapril, a new angiotensin-converting enzyme inhibitor, on vasoconstrictor activity in the isolated, perfused mesenteric vasculature of hypertensive rats.
Topics: Angiotensin-Converting Enzyme Inhibitors; Animals; Hypertension; In Vitro Techniques; Isoquinolines; Male; Mesenteric Arteries; Phenylephrine; Potassium Chloride; Quinapril; Rats; Rats, Inbred SHR; Rats, Sprague-Dawley; Serotonin; Serotonin Antagonists; Tetradecanoylphorbol Acetate; Tetrahydroisoquinolines; Vasoconstriction | 1993 |
Aortic baroreflex control of heart rate during hypertensive stimuli: effect of fitness.
Topics: Adolescent; Adult; Aorta; Blood Pressure; Heart Rate; Humans; Hypertension; Male; Phenylephrine; Physical Endurance; Physical Fitness; Pressoreceptors; Reflex | 1993 |
Atrial natriuretic peptide blunts arterial baroreflex in spontaneously hypertensive rats.
Topics: Animals; Antibodies, Monoclonal; Atrial Natriuretic Factor; Baroreflex; Blood Pressure; Femoral Artery; Heart Rate; Hypertension; Immunoglobulin G; Male; Mice; Microinjections; Muscle, Smooth, Vascular; Nitroprusside; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Regression Analysis; Solitary Nucleus; Species Specificity; Sympathetic Nervous System | 1996 |
Acute hypertension activates mitogen-activated protein kinases in arterial wall.
Topics: Acute Disease; Angiotensin II; Animals; Aorta; Base Sequence; Calcium-Calmodulin-Dependent Protein Kinases; DNA Primers; Enzyme Activation; Gene Expression; Genes, fos; Genes, jun; Hypertension; JNK Mitogen-Activated Protein Kinases; Male; Mitogen-Activated Protein Kinase 1; Mitogen-Activated Protein Kinases; Molecular Sequence Data; Phenylephrine; Rats; Rats, Wistar; Restraint, Physical; RNA, Messenger; Transcription Factor AP-1; Up-Regulation | 1996 |
Blood pressure responses to phenylephrine infusions in subjects with Cushing's syndrome.
Topics: Adolescent; Adrenergic alpha-Agonists; Adult; Blood Pressure; Cushing Syndrome; Female; Humans; Hypertension; Infusions, Intravenous; Male; Middle Aged; Phenylephrine | 1995 |
Inhibition of catecholamine (noradrenaline, dopamine) release in the locus coeruleus and the hypothalamus by baroreceptor activation: identification of the involved baroreceptors.
Topics: Animals; Blood Pressure; Cats; Dopamine; Electric Stimulation; Female; Heart Rate; Hypertension; Hypothalamus; Locus Coeruleus; Male; Norepinephrine; Phenylephrine; Pressoreceptors; Vagus Nerve | 1995 |
Cerebral microregional oxygen balance during chronic versus acute hypertension in middle cerebral artery occluded rats.
Topics: Acute Disease; Adaptation, Physiological; Anesthesia, Inhalation; Animals; Autoradiography; Blood Pressure; Brain; Brain Ischemia; Cerebral Arteries; Cerebral Cortex; Cerebral Veins; Cerebrovascular Circulation; Cerebrovascular Disorders; Chronic Disease; Hypertension; Ischemic Attack, Transient; Microcirculation; Microspectrophotometry; Oxygen; Oxygen Consumption; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasoconstrictor Agents | 1996 |
Differential contribution of endothelial function to vascular reactivity in conduit and resistance arteries from deoxycorticosterone-salt hypertensive rats.
Topics: Acetylcholine; Animals; Arginine; Blood Pressure; Carotid Arteries; Desoxycorticosterone; Endothelium, Vascular; Hypertension; Male; Mesenteric Arteries; Muscle, Smooth, Vascular; Nitric Oxide Synthase; Nitroarginine; Nitroprusside; Phenylephrine; Rats; Rats, Wistar; Vasoconstrictor Agents; Vasodilator Agents | 1996 |
Noninvasive assessment of baroreflex control in borderline hypertension. Comparison with the phenylephrine method.
Topics: Adult; Baroreflex; Blood Pressure; Blood Pressure Determination; Female; Heart Rate; Humans; Hypertension; Male; Phenylephrine; Reference Values; Reproducibility of Results | 1996 |
Pharmacological activity of DC-015, a novel potent and selective alpha 1-adrenoceptor antagonist.
Topics: Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-Antagonists; Animals; Antihypertensive Agents; Aorta, Thoracic; Binding, Competitive; Blood Pressure; Cyclic AMP; Disease Models, Animal; Dose-Response Relationship, Drug; Female; Hypertension; Injections, Intravenous; Male; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Phosphatidylinositols; Prazosin; Quinazolines; Rats; Rats, Inbred SHR; Rats, Sprague-Dawley; Serotonin Antagonists; Vasoconstriction | 1996 |
Extracellular catechol and indole turnover in the nucleus of the solitary tract of spontaneously hypertensive and Wistar-Kyoto normotensive rats in response to drug-induced changes in arterial blood pressure.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Blood Pressure; Hydroxyindoleacetic Acid; Hypertension; Hypotension; Microdialysis; Nitroprusside; Norepinephrine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Solitary Nucleus; Time Factors | 1996 |
Chronic infusion of low-dose angiotensin II potentiates the adrenergic response in vivo.
Topics: Acetylcholine; Adrenergic alpha-Agonists; Angiotensin II; Animals; Blood Pressure; Hypertension; Infusion Pumps, Implantable; Male; Mesenteric Arteries; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Potassium; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Vasoconstriction; Vasoconstrictor Agents | 1996 |
Characterization of endothelium-dependent vasodilation and vasoconstriction in coronary arteries from spontaneously hypertensive rats.
Topics: Adrenergic alpha-Agonists; Animals; Blood Pressure; Coronary Vessels; Endothelium, Vascular; Heart Rate; Hydralazine; Hypertension; In Vitro Techniques; Isoproterenol; Male; Muscle, Smooth, Vascular; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 1996 |
The effect of hypoxia on baroreflexes and pressor sensitivity in sleep apnea and hypertension.
Topics: Adult; Baroreflex; Female; Heart Rate; Humans; Hypertension; Hypoxia; Male; Middle Aged; Norepinephrine; Phenylephrine; Sleep Apnea Syndromes; Vasoconstrictor Agents | 1995 |
Central GABAergic mechanisms are defective in salt-induced hypertension in borderline hypertensive rats.
Topics: Animals; Antihypertensive Agents; Bicuculline; Blood Pressure; Consciousness; GABA Antagonists; gamma-Aminobutyric Acid; Heart Rate; Hexamethonium; Hypertension; Injections, Intraventricular; Male; Muscimol; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Salts; Sodium, Dietary; Stress, Physiological; Vasoconstrictor Agents | 1995 |
alpha1-Adrenoceptor subtypes mediating antinatriuresis in Wistar and stroke-prone spontaneously hypertensive rats.
Topics: Animals; Clonidine; Diuresis; Hypertension; Male; Natriuresis; Phenylephrine; Piperazines; Rats; Rats, Inbred SHR; Rats, Wistar; Receptors, Adrenergic, alpha-1 | 1995 |
Chronic blockade of AT2-subtype receptors prevents the effect of angiotensin II on the rat vascular structure.
Topics: Angiotensin II; Angiotensin Receptor Antagonists; Animals; Antihypertensive Agents; Aorta, Thoracic; Biphenyl Compounds; Blood Pressure; Collagen; Elastin; Fibrosis; Hypertension; Hypertrophy; Imidazoles; Infusions, Parenteral; Losartan; Male; Muscle, Smooth, Vascular; Phenylephrine; Pyridines; Rats; Rats, Wistar; Reference Values; Tetrazoles | 1996 |
Inhibition by cyclic AMP of basal and induced inositol phosphate production in cultured aortic smooth muscle cells from Wistar-Kyoto and spontaneously hypertensive rats.
Topics: Animals; Cells, Cultured; Cyclic AMP; Hypertension; Inositol Phosphates; Isoproterenol; Male; Muscle, Smooth, Vascular; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, beta | 1996 |
Vascular hyporesponsiveness in aorta from portal hypertensive rats: possible sites of involvement.
Topics: Animals; Aorta; Disease Models, Animal; Dose-Response Relationship, Drug; Hypertension; Male; Muscle Contraction; Phenylephrine; Potassium Chloride; Rats; Rats, Sprague-Dawley; Vascular Capacitance | 1996 |
Beta-adrenoceptor responsiveness of splenic macrophages in normotensive and hypertensive rats.
Topics: Animals; Blood Pressure; Catecholamines; Hypertension; Isoproterenol; Macrophages; Male; Phenylephrine; Propranolol; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, beta; Respiratory Burst; Spleen | 1996 |
Ouabain amplifies contractile responses to phenylephrine in rat tail arteries in hypertension.
Topics: Animals; Arteries; Drug Synergism; Enzyme Inhibitors; Hypertension; Male; Ouabain; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Rats, Sprague-Dawley; Sodium-Potassium-Exchanging ATPase; Vasoconstriction; Vasoconstrictor Agents | 1995 |
Chronic exercise decreases adrenergic agonist-induced vasoconstriction in spontaneously hypertensive rats.
Topics: Adrenergic Agents; Adrenergic alpha-Agonists; Animals; Blood Pressure; Dose-Response Relationship, Drug; Heart Rate; Hypertension; Male; Nitric Oxide; Norepinephrine; Oxygen Consumption; Phenylephrine; Physical Exertion; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Time Factors; Vasoconstriction | 1996 |
Heme oxygenase substrates acutely lower blood pressure in hypertensive rats.
Topics: Animals; Blood Pressure; Carbon Monoxide; Desoxycorticosterone; Deuteroporphyrins; Heme Oxygenase (Decyclizing); Hypertension; Male; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Rats, Sprague-Dawley; Reference Values; Sodium Chloride; Substrate Specificity | 1996 |
Vascular reactivity to phenylephrine and angiotensin II in hypertensive rats associated with insulin resistance.
Topics: Angiotensin II; Animals; Aorta; Blood Pressure; Fructose; Hypertension; Insulin Resistance; Male; Phenylephrine; Potassium Chloride; Rats; Rats, Sprague-Dawley; Vasoconstriction | 1996 |
Correction of hypertension by normalization of endothelial levels of fibroblast growth factor and nitric oxide synthase in spontaneously hypertensive rats.
Topics: Animals; Aorta, Thoracic; Blood Pressure; Endopeptidases; Endothelium, Vascular; Fibroblast Growth Factor 1; Fibroblast Growth Factor 2; Genetic Therapy; Hypertension; Immunohistochemistry; In Vitro Techniques; Injections, Intravenous; Mesenteric Arteries; Muscle Contraction; Muscle, Smooth, Vascular; Nitric Oxide Synthase; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Recombinant Proteins; Regeneration; Transfection | 1996 |
Pressure-heart rate relationship in intact and after stepwise elimination of three major baroreflex loops in dogs.
Topics: Action Potentials; Adjuvants, Anesthesia; Anesthetics, Local; Animals; Aorta; Arteriosclerosis; Baroreflex; Blood Pressure; Carotid Sinus; Disease Models, Animal; Dogs; Feedback; Heart Rate; Hypertension; Lidocaine; Linear Models; Nerve Block; Nitroprusside; Pentobarbital; Phenylephrine; Pressoreceptors; Reproducibility of Results; Vasoconstrictor Agents; Vasodilator Agents | 1996 |
Viscoelastic mechanisms of aortic baroreceptor resetting to hypotension and to hypertension.
Topics: Animals; Aorta; Biomechanical Phenomena; Elasticity; Hemorrhage; Hypertension; Hypotension; Male; Phenylephrine; Pressoreceptors; Rats; Rats, Wistar; Time Factors; Viscosity | 1996 |
Role of activation of bradykinin B2 receptors in disruption of the blood-brain barrier during acute hypertension.
Topics: Acute Disease; Animals; Blood-Brain Barrier; Bradykinin; Bradykinin Receptor Antagonists; Hypertension; Male; Phenylephrine; Rats; Rats, Inbred WF; Receptor, Bradykinin B2; Receptors, Bradykinin; Venules | 1996 |
Effects of changes in atrioventricular gradient and contractility on left ventricular filling in human diastolic cardiac dysfunction.
Topics: Adult; Antihypertensive Agents; Atrial Function; Cardiotonic Agents; Coronary Circulation; Diastole; Dobutamine; Heart Diseases; Hemodynamics; Humans; Hypertension; Male; Middle Aged; Myocardial Contraction; Nitroprusside; Phenylephrine; Radionuclide Angiography; Ventricular Function; Ventricular Function, Left | 1996 |
Chronic exercise enhances cardiac alpha 1-adrenergic inotropic responsiveness in rats with mild hypertension.
Topics: Adrenergic alpha-Agonists; Animals; Cardiac Complexes, Premature; Heart; Hypertension; Male; Myocardial Contraction; Phenylephrine; Physical Conditioning, Animal; Physical Exertion; Rats; Rats, Inbred F344; Receptors, Adrenergic, alpha; Time Factors | 1996 |
Acute hypertension increases norepinephrine release in the diagonal band of Broca.
Topics: Acute Disease; Adrenergic alpha-Agonists; Animals; Blood Pressure; Extracellular Space; Frontal Lobe; Hemorrhage; Hypertension; Male; Microdialysis; Norepinephrine; Phenylephrine; Rats; Rats, Sprague-Dawley | 1997 |
Alpha 1-adrenergic receptor antibodies in patients with primary hypertension.
Topics: Adrenergic alpha-1 Receptor Agonists; Adrenergic alpha-1 Receptor Antagonists; Adrenergic alpha-Antagonists; Adult; Aged; Amino Acid Sequence; Animals; Animals, Newborn; Autoantibodies; Blood Proteins; Cells, Cultured; Clonidine; Dioxanes; Dose-Response Relationship, Drug; Female; Heart; Humans; Hypertension; Male; Middle Aged; Molecular Sequence Data; Peptides; Phenylephrine; Prazosin; Propranolol; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Vascular Resistance | 1997 |
Does the neuropeptide Y Y1 receptor contribute to blood pressure control in the spontaneously hypertensive rat?
Topics: Animals; Arginine; Blood Pressure; Electric Stimulation; Heart Rate; Hypertension; Male; Neuropeptide Y; Peripheral Nerves; Phenylephrine; Prazosin; Rats; Rats, Inbred SHR; Receptors, Neuropeptide Y; Stress, Physiological; Tyramine | 1997 |
Interaction of calcium channel blockers with different agonists in aorta from normal and diseased rats.
Topics: Adrenergic alpha-Agonists; Animals; Aorta, Thoracic; Calcium Channel Agonists; Calcium Channel Blockers; Dopamine; Drug Interactions; Hypertension; Hyperthyroidism; In Vitro Techniques; Male; Muscle Contraction; Norepinephrine; Phenylephrine; Potassium Chloride; Rats; Rats, Wistar | 1996 |
Elevated spontaneous activity of phenylephrine-excited neurons in the caudal ventrolateral medulla of spontaneously hypertensive rats.
Topics: Adrenergic alpha-Agonists; Animals; Blood Pressure; Electrophysiology; Excitatory Amino Acid Agonists; Hypertension; Kainic Acid; Male; Medulla Oblongata; Microinjections; Neurons; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 1995 |
Myocardial fluid balance in acute hypertension.
Topics: Animals; Blood Pressure; Catheterization; Coronary Vessels; Dogs; Edema; Heart; Hemodynamics; Hypertension; Lymph; Male; Microcirculation; Phenylephrine; Water-Electrolyte Balance | 1996 |
Daily exercise and gender influence postexercise cardiac autonomic responses in hypertensive rats.
Topics: Animals; Atropine Derivatives; Autonomic Nervous System; Exercise Test; Female; Heart; Heart Rate; Hypertension; Male; Metoprolol; Nitroglycerin; Phenylephrine; Physical Conditioning, Animal; Rats; Rats, Inbred SHR; Running; Sex Characteristics; Sympathetic Nervous System; Weight Loss | 1997 |
Food restriction reduces sympathetic support of blood pressure in spontaneously hypertensive rats.
Topics: Animals; Baroreflex; Blood Pressure; Body Weight; Food Deprivation; Heart Rate; Hypertension; Male; Phenylephrine; Rats; Rats, Inbred SHR; Sympathetic Nervous System | 1997 |
Impulse response analysis of baroreceptor sensitivity.
Topics: Aged; Female; Humans; Hypertension; Male; Middle Aged; Nitroprusside; Phenylephrine; Pressoreceptors; Pulse; Reference Values; Regression Analysis; Supine Position; Systole; Time Factors | 1997 |
Reflex sympathetic function in cortisol-induced hypertension in humans.
Topics: Adult; Baroreflex; Blood Pressure; Heart Rate; Humans; Hydrocortisone; Hypertension; Male; Middle Aged; Nitroglycerin; Phenylephrine; Sympathetic Nervous System; Sympathomimetics; Vasoconstrictor Agents; Vasodilator Agents | 1997 |
alpha-adrenoceptor subtype in the hypothalamic paraventricular nucleus involved in the regulation of urine production: comparison between Wistar Kyoto and spontaneously hypertensive rats.
Topics: Adrenergic alpha-Agonists; Animals; Clonidine; Dose-Response Relationship, Drug; Hypertension; Male; Microinjections; Norepinephrine; Paraventricular Hypothalamic Nucleus; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha; Urine | 1997 |
Role for endothelin-1 in angiotensin II-mediated hypertension.
Topics: Analysis of Variance; Angiotensin II; Angiotensin Receptor Antagonists; Animals; Antihypertensive Agents; Aorta, Thoracic; Biphenyl Compounds; Blood Pressure; Dioxoles; Endothelin Receptor Antagonists; Endothelin-1; Hypertension; Imidazoles; In Vitro Techniques; Losartan; Male; Phenylephrine; Rats; Rats, Sprague-Dawley; Receptor, Endothelin A; Serotonin; Staining and Labeling; Tetrazoles; Time Factors; Vasoconstrictor Agents | 1997 |
Induction of mitogen-activated protein kinase phosphatase-1 during acute hypertension.
Topics: Acute Disease; Angiotensin II; Animals; Antihypertensive Agents; Blood Pressure; Blotting, Western; Cardiovascular System; Cells, Cultured; Data Interpretation, Statistical; Enzyme Activation; Gene Expression Regulation, Enzymologic; Hypertension; Male; Mitogens; Muscle, Smooth, Vascular; Nitroprusside; Phenylephrine; Phosphoprotein Phosphatases; Protein Kinases; Protein Phosphatase 1; Rats; Rats, Wistar; Restraint, Physical; RNA; Stress, Physiological; Vasoconstrictor Agents; Vasodilator Agents; Vasopressins | 1997 |
Mechanisms in the pressor effects of hepatic portal venous fatty acid infusion.
Topics: Acetylcholine; Aldosterone; Angiotensin Receptor Antagonists; Animals; Biphenyl Compounds; Blood Pressure; Corticosterone; Epinephrine; Fatty Acids, Nonesterified; Heart Rate; Hypertension; Imidazoles; Infusions, Intravenous; Liver; Losartan; Male; Norepinephrine; Oleic Acid; Phenylephrine; Portal Vein; Prazosin; Rats; Rats, Sprague-Dawley; Renin; Serotonin; Sodium Fluoride; Tetrazoles; Time Factors | 1997 |
Effects of ouabain on vascular reactivity.
Topics: Animals; Blood Pressure; Hypertension; In Vitro Techniques; Male; Ouabain; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vascular Resistance; Vasoconstrictor Agents | 1997 |
Nitric oxide synthase inhibitors and hypertension in children and adolescents.
Topics: Adolescent; Animals; Arginine; Child; Endothelium, Vascular; Enzyme Inhibitors; Female; Glomerular Filtration Rate; Humans; Hypertension; Hypertension, Renal; Hypertension, Renovascular; In Vitro Techniques; Male; Mice; Muscle Contraction; Nitric Oxide Synthase; omega-N-Methylarginine; Phenylephrine; Renin; Vasoconstrictor Agents | 1997 |
Clonidine antagonizes pressor effect of N-methyl-D-aspartate in the rostral ventrolateral medulla of rats.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Animals; Blood Pressure; Clonidine; Dose-Response Relationship, Drug; Excitatory Amino Acid Agonists; Hypertension; Imidazoline Receptors; Isoproterenol; Male; Medulla Oblongata; Microinjections; N-Methylaspartate; Norepinephrine; Phenylephrine; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-2; Receptors, Drug | 1997 |
Role of spinal NMDA and AMPA receptors in episodic hypertension in conscious spinal rats.
Topics: 2-Amino-5-phosphonovalerate; alpha-Amino-3-hydroxy-5-methyl-4-isoxazolepropionic Acid; Animals; Blood Pressure; Consciousness; Excitatory Amino Acid Antagonists; Heart Rate; Hypertension; Male; N-Methylaspartate; Phenylephrine; Quinoxalines; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Receptors, AMPA; Receptors, N-Methyl-D-Aspartate; Reflex; Spinal Cord | 1997 |
Lead-induced hypertension is not associated with altered vascular reactivity in vitro.
Topics: Acetylcholine; Animals; Aorta, Thoracic; Cyclic GMP; Hypertension; In Vitro Techniques; Lead; Nitroprusside; Norepinephrine; Phenylephrine; Rats; Rats, Sprague-Dawley; Vasoconstrictor Agents; Vasodilator Agents | 1997 |
Is L-DOPA a neurotransmitter of the primary baroreceptor afferents terminating in the nucleus tractus solitarii of rats?
Topics: Afferent Pathways; alpha-Methyltyrosine; Animals; gamma-Aminobutyric Acid; Hypertension; Levodopa; Microdialysis; Neurotransmitter Agents; Phenylephrine; Potassium; Pressoreceptors; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Solitary Nucleus; Tetrodotoxin | 1998 |
Antihypertensive effects of food-intake restriction in aortic coarctation hypertension.
Topics: Animals; Aortic Coarctation; Blood Pressure; Body Weight; Diet, Reducing; Female; Heart Rate; Hypertension; Isoproterenol; Phenylephrine; Rats; Rats, Sprague-Dawley | 1997 |
Sex differences in the abundance of endothelial nitric oxide in a model of genetic hypertension.
Topics: Animals; Aorta, Thoracic; Blood Pressure; Body Weight; Carbachol; Cerebrovascular Disorders; Ditiocarb; Endothelium, Vascular; Female; Humans; Hypertension; In Vitro Techniques; Indomethacin; Isometric Contraction; Male; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Sex Characteristics; Systole | 1997 |
Organization and transmitter specificity of medullary neurons activated by sustained hypertension: implications for understanding baroreceptor reflex circuitry.
Topics: Animals; Baroreflex; Biomarkers; Cardiovascular System; Catecholamines; Dose-Response Relationship, Drug; gamma-Aminobutyric Acid; Glycine; Hypertension; Male; Motor Neurons; NADPH Dehydrogenase; Neural Inhibition; Neurons, Afferent; Neurotransmitter Agents; Nitric Oxide; Nitric Oxide Synthase; Phenotype; Phenylephrine; Proto-Oncogene Proteins c-fos; Rats; Rats, Sprague-Dawley; RNA, Messenger; Solitary Nucleus; Sympathomimetics; Tyrosine 3-Monooxygenase; Vagus Nerve | 1998 |
Extra-pulmonary effects of inhaled nitric oxide in swine with and without phenylephrine.
Topics: Administration, Inhalation; Animals; Diuresis; Female; Glomerular Filtration Rate; Hemodynamics; Hypertension; Nitrates; Nitric Oxide; Nitrites; Nitroglycerin; Partial Pressure; Phenylephrine; Renal Circulation; Swine; Vasodilator Agents | 1997 |
Role of prostaglandins in regulation of cerebral blood flow during acute hypertension.
Topics: Acute Disease; Animals; Anti-Inflammatory Agents, Non-Steroidal; Blood Pressure; Cerebrovascular Circulation; Hypertension; Indomethacin; Male; Phenylephrine; Prostaglandins; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasoconstrictor Agents | 1997 |
Increased vascular responsiveness to alpha 2-adrenergic stimulation during NOS inhibition-induced hypertension.
Topics: Adrenergic alpha-Agonists; Animals; Aorta, Thoracic; Blood Pressure; Body Weight; Brimonidine Tartrate; Enzyme Inhibitors; Hypertension; In Vitro Techniques; Male; Mesenteric Artery, Superior; Muscle Contraction; Muscle, Smooth, Vascular; Nitric Oxide Synthase; Nitroarginine; Norepinephrine; Phenylephrine; Quinoxalines; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-2; Systole; Vasoconstriction; Yohimbine | 1997 |
Baroreflex control of sympathetic nerve activity in essential and secondary hypertension.
Topics: Blood Pressure; Cardiovascular Agents; Case-Control Studies; Female; Heart Rate; Humans; Hypertension; Hypertension, Renovascular; Male; Middle Aged; Muscle, Skeletal; Nitroprusside; Phenylephrine; Pheochromocytoma; Pressoreceptors; Sympathetic Nervous System | 1998 |
Vascular smooth muscle cell polyploidy and cardiomyocyte hypertrophy due to chronic NOS inhibition in vivo.
Topics: Actins; Aldosterone; Animals; Aorta, Thoracic; Carbachol; Cardiomegaly; Cell Cycle; DNA; Heart; Hypertension; In Vitro Techniques; Isometric Contraction; Muscle, Skeletal; Muscle, Smooth, Vascular; Myocardium; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Nitroprusside; Phenylephrine; Polyploidy; Rats; Rats, Inbred WKY; Renin-Angiotensin System; RNA, Messenger; Transcription, Genetic | 1998 |
Selective impairment of endothelium-mediated vasodilation in liver transplant recipients with cyclosporin A-induced hypertension.
Topics: Adult; Cyclosporine; Endothelium, Vascular; Humans; Hypertension; Liver Transplantation; Male; Methacholine Chloride; Middle Aged; Nitroprusside; Phenylephrine; Regional Blood Flow; Vascular Resistance; Vasodilation | 1998 |
Effects of sinoaortic denervation on Fos expression in the brain evoked by hypertension and hypotension in conscious rabbits.
Topics: Animals; Blood Pressure; Brain Chemistry; Denervation; Female; Hypertension; Hypotension; Immunohistochemistry; Male; Nitroprusside; Phenylephrine; Pressoreceptors; Proto-Oncogene Proteins c-fos; Rabbits; Sinoatrial Node; Vasoconstrictor Agents | 1997 |
Effects of induced hypertension on transcranial Doppler ultrasound velocities in patients after subarachnoid hemorrhage.
Topics: Adult; Blood Pressure; Female; Hemodynamics; Homeostasis; Humans; Hypertension; Male; Middle Aged; Patient Selection; Phenylephrine; Subarachnoid Hemorrhage; Ultrasonography, Doppler, Transcranial; Vasoconstrictor Agents | 1998 |
Prevention of renovascular and cardiac pathophysiological changes in hypertension by angiotensin II type 1 receptor antisense gene therapy.
Topics: Acetylcholine; Animals; Animals, Newborn; Blood Pressure; Cardiomegaly; Coronary Vessels; DNA, Antisense; Fibrosis; Genetic Therapy; Genetic Vectors; Heart; Heart Ventricles; Humans; Hypertension; In Vitro Techniques; Muscle Contraction; Muscle, Smooth, Vascular; Myocardium; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Wistar; Receptor, Angiotensin, Type 1; Receptor, Angiotensin, Type 2; Receptors, Angiotensin; Renal Artery; Retroviridae | 1998 |
Effects of chronic exercise on blood pressure in Dahl salt-sensitive rats.
Topics: Adrenergic alpha-Agonists; Animals; Blood Pressure; Female; Hypertension; Organ Size; Phenylephrine; Physical Conditioning, Animal; Rats; Sodium, Dietary | 1998 |
Hostility and adrenergic receptor responsiveness: evidence of reduced beta-receptor responsiveness in high hostile men.
Topics: Adolescent; Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Adult; Heart Rate; Hostility; Humans; Hypertension; Isoproterenol; Male; Phenylephrine; Predictive Value of Tests; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Severity of Illness Index | 1998 |
Does postsynaptic alpha 1-adrenergic receptor supersensitivity contribute to autonomic dysreflexia?
Topics: Adrenergic alpha-Agonists; Animals; Autonomic Nervous System Diseases; Blood Pressure; Catheterization; Colon; Heart Rate; Hypertension; Male; Phenylephrine; Rats; Rats, Sprague-Dawley; Rats, Wistar; Receptors, Adrenergic, alpha; Rectum; Reflex, Abnormal; Spinal Cord Injuries; Synapses | 1998 |
Food restriction attenuates the blood pressure response to paraventricular hypothalamic nuclei lesions in aortic coarctation hypertension.
Topics: Adrenergic alpha-Agonists; Animals; Aortic Coarctation; Atropine; Blood Glucose; Blood Pressure; Body Weight; Energy Intake; Food Deprivation; Ganglionic Blockers; Hexamethonium; Hypertension; Male; Norepinephrine; Parasympatholytics; Paraventricular Hypothalamic Nucleus; Phenylephrine; Rats; Rats, Sprague-Dawley; Sympathetic Nervous System | 1998 |
Hypertension and pulmonary edema associated with subconjunctival phenylephrine in a 2-month-old child during cataract extraction.
Topics: Cataract Extraction; Female; Humans; Hypertension; Infant; Intraoperative Complications; Mydriatics; Phenylephrine; Pulmonary Edema; Radiography | 1998 |
The development of enhanced arterial serotonergic hyperresponsiveness in mineralocorticoid hypertension.
Topics: Adrenergic alpha-Agonists; Animals; Blood Pressure; Desoxycorticosterone; Hypertension; Isometric Contraction; Male; Mesenteric Arteries; Muscle, Smooth, Vascular; Oxytocics; Phenylephrine; Rats; Rats, Sprague-Dawley; Receptor, Serotonin, 5-HT2A; Receptor, Serotonin, 5-HT2B; Receptors, Serotonin; Serotonin Antagonists; Serotonin Receptor Agonists; Sodium Chloride; Vasoconstriction | 1998 |
Endothelial dysfunction precedes hypertension in diet-induced insulin resistance.
Topics: Animals; Dietary Carbohydrates; Endothelium, Vascular; Fructose; Hypertension; Insulin Resistance; Male; Mesenteric Arteries; Phenylephrine; Rats; Rats, Sprague-Dawley; Time Factors; Vasoconstriction; Vasoconstrictor Agents | 1998 |
Phenylephrine-induced hypertension does not improve outcome after closed head trauma in rats.
Topics: Animals; Blood Pressure; Brain Edema; Head Injuries, Closed; Hypertension; Male; Neuropsychological Tests; Phenylephrine; Rats; Rats, Sprague-Dawley; Vasoconstrictor Agents | 1998 |
Altered regulation of bladder nerve growth factor and neurally mediated hyperactive voiding.
Topics: Animals; Cells, Cultured; Colforsin; Hypertension; Isoproterenol; Nerve Growth Factors; Neuronal Plasticity; Neuropeptide Y; Phenylephrine; Platelet-Derived Growth Factor; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Species Specificity; Tetradecanoylphorbol Acetate; Urinary Bladder; Urination; Urination Disorders | 1998 |
Chemo- and baroresponses differ in African-Americans and Caucasians in sleep.
Topics: Adult; Analysis of Variance; Black People; Blood Pressure; Body Mass Index; Chemoreceptor Cells; Female; Humans; Hypertension; Hypoxia; Illinois; Male; Oximetry; Oxygen; Phenylephrine; Plethysmography; Pressoreceptors; Sleep Stages; Sleep, REM; Systole; Time Factors; Wakefulness; White People | 1998 |
Should induced hypertension be beneficial after traumatic brain injury?
Topics: Animals; Blood Pressure; Brain Injuries; Cerebrovascular Circulation; Humans; Hypertension; Phenylephrine | 1998 |
Attenuation of cardiac but not vascular component in baroreflex of spontaneously hypertensive rats.
Topics: Adrenergic alpha-Agonists; Animals; Antihypertensive Agents; Atropine; Baroreflex; Blood Pressure; Blood Vessels; Ganglionic Blockers; Heart; Heart Rate; Hexamethonium; Hypertension; Male; Nitroprusside; Parasympatholytics; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 1998 |
Captopril treatment and its withdrawal prevents impairment of endothelium-dependent responses in the spontaneously hypertensive rat.
Topics: Analysis of Variance; Angiotensin-Converting Enzyme Inhibitors; Animals; Antihypertensive Agents; Captopril; Endothelium, Vascular; Female; Hypertension; In Vitro Techniques; Male; Phenylephrine; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Serotonin; Substance Withdrawal Syndrome; Vasodilation | 1998 |
Alterations in the vasoreactivity of hypertensive rat aortic rings: role of nitric oxide and superoxide radicals.
Topics: Acetylcholine; Animals; Aorta; Enzyme Inhibitors; Hypertension; In Vitro Techniques; Male; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phenylephrine; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; Superoxides; Vasoconstrictor Agents; Vasodilator Agents; Vasomotor System | 1998 |
Relationship between arterial baroreflex, cardiopulmonary vagal reflex and renal natriuretic response to saline in conscious rabbits.
Topics: Animals; Baroreflex; Blood Pressure; Cardiovascular System; Disease Models, Animal; Female; Heart Rate; Hypertension; Male; Natriuresis; Nitroglycerin; Phenylephrine; Rabbits; Random Allocation; Vasoconstrictor Agents; Vasodilator Agents | 1998 |
Spontaneous activity and barosensitivity of the barosensitive neurons in the rostral ventrolateral medulla of hypertensive rats induced by transection of aortic depressor nerves.
Topics: Animals; Aorta; Blood Pressure; Denervation; Female; Heart Rate; Hypertension; Medulla Oblongata; Neurons; Peripheral Nerves; Phenylephrine; Pressoreceptors; Rats; Rats, Sprague-Dawley; Vasoconstrictor Agents | 1998 |
Activation of neuropeptide FF neurons in the brainstem nucleus tractus solitarius following cardiovascular challenge and opiate withdrawal.
Topics: Angiotensin II; Animals; Hemodynamics; Hypertension; Hypotension; Male; Morphine; Morphine Dependence; Naloxone; Neurons; Nitroprusside; Oligopeptides; Phenylephrine; Rats; Rats, Sprague-Dawley; Shock, Hemorrhagic; Solitary Nucleus; Substance Withdrawal Syndrome | 1998 |
Both brain angiotensin II and "ouabain" contribute to sympathoexcitation and hypertension in Dahl S rats on high salt intake.
Topics: Angiotensin II; Animals; Antihypertensive Agents; Baroreflex; Body Weight; Brain; Cardiotonic Agents; Guanabenz; Hemodynamics; Hypertension; Nitroprusside; Ouabain; Phenylephrine; Rats; Rats, Inbred Dahl; Sodium Chloride; Stress, Physiological | 1998 |
Chronic blockade of endothelin ETA receptors improves flow dependent dilation in resistance arteries of hypertensive rats.
Topics: Acetylcholine; Animals; Cyclooxygenase Inhibitors; Dose-Response Relationship, Drug; Endothelin Receptor Antagonists; Endothelium, Vascular; Enzyme Inhibitors; Hypertension; In Vitro Techniques; Indomethacin; Male; Mesenteric Arteries; Muscle Contraction; NG-Nitroarginine Methyl Ester; Phenylephrine; Phenylpropionates; Pyrimidines; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptor, Endothelin A; Regional Blood Flow; Stress, Mechanical; Vasoconstrictor Agents; Vasodilation | 1998 |
Effects of vasodilatory beta-adrenoceptor antagonists on endothelium-derived nitric oxide release in rat kidney.
Topics: Adrenergic beta-Antagonists; Animals; Aorta, Thoracic; Benzopyrans; Celiprolol; Desoxycorticosterone; Dose-Response Relationship, Drug; Endothelium, Vascular; Ethanolamines; Hypertension; In Vitro Techniques; Kidney; Male; Metergoline; Muscle, Smooth, Vascular; Nebivolol; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Phenylephrine; Pindolol; Piperazines; Piperidines; Platelet Aggregation Inhibitors; Quinazolines; Rats; Rats, Wistar; Renal Circulation; Serotonin Antagonists; Vasoconstriction; Vasodilator Agents | 1999 |
Alpha1- and alpha2-adrenoceptor control of sodium transport reverses in developing hypertension.
Topics: Adrenergic alpha-Agonists; Animals; Azepines; Biological Transport; Cells, Cultured; Hypertension; Kidney Tubules, Distal; Phenylephrine; Prazosin; Radioligand Assay; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha-1; Receptors, Adrenergic, alpha-2; Sodium; Sodium Radioisotopes; Tritium; Yohimbine | 1999 |
Effects of age and hypertension on cardiac responses to the alpha1-agonist phenylephrine in humans.
Topics: Adrenergic alpha-Agonists; Adult; Aged; Aging; Atropine; Baroreflex; Echocardiography; Electrocardiography; Female; Follow-Up Studies; Heart Ventricles; Hemodynamics; Humans; Hypertension; Male; Middle Aged; Parasympatholytics; Phenylephrine; Receptors, Adrenergic, alpha; Vagus Nerve | 1999 |
Decreased beta2 adrenergic mediated venodilatation in Native Americans.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Adult; Female; Hand; Humans; Hypertension; Indians, North American; Isoproterenol; Male; Phenylephrine; Receptors, Adrenergic, beta-2; Vasoconstriction; Vasodilation; Veins; White People | 1998 |
High flaxseed (linseed) diet restores endothelial function in the mesenteric arterial bed of spontaneously hypertensive rats.
Topics: Acetylcholine; Adrenergic alpha-Agonists; Animals; Blood Pressure; Bradykinin; Dietary Fats, Unsaturated; Endothelium, Vascular; Heart; Hypertension; Kidney; Linseed Oil; Male; Mesenteric Arteries; Muscle Relaxation; Norepinephrine; Organ Size; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 1999 |
Functional evidence of alpha1D-adrenoceptors in the vasculature of young and adult spontaneously hypertensive rats.
Topics: Aging; Animals; Blood Pressure; Hypertension; Male; Phenylephrine; Piperazines; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha-1 | 1999 |
Are vasopressors beneficial after cranial trauma?
Topics: Animals; Head Injuries, Closed; Humans; Hypertension; Phenylephrine; Rats; Vasoconstrictor Agents | 1999 |
Renal injury and salt-sensitive hypertension after exposure to catecholamines.
Topics: Adrenergic alpha-Agonists; Animals; Diet, Sodium-Restricted; Drug Resistance; Hypertension; Kidney; Phenylephrine; Rats; Sodium Chloride | 1999 |
Induced hypertension treatment to improve cerebral ischemic injury after transient forebrain ischemia.
Topics: Adenosine Triphosphate; Analysis of Variance; Angiotensin II; Animals; Blood Pressure; Brain Edema; Cerebrovascular Circulation; Energy Metabolism; Gerbillinae; Hypertension; Ischemic Attack, Transient; Male; Phenylephrine; Phosphocreatine; Prosencephalon; Reperfusion Injury; Survival Rate | 1999 |
Prolonged blockade of endothelin ET(A) receptors decreases vascular reactivity in the aorta of spontaneously hypertensive rats in vitro.
Topics: Acetylcholine; Animals; Aorta; Biological Factors; Blood Pressure; Endothelin Receptor Antagonists; Enzyme Inhibitors; Hypertension; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Phenylephrine; Phenylpropionates; Pyrimidines; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptor, Endothelin A; Receptors, Endothelin; Vasoconstriction; Vasodilation | 1999 |
Autonomic function in hypertensive patients with neurovascular compression of the ventrolateral medulla oblongata.
Topics: Adult; Aged; Autonomic Nervous System; Baroreflex; Blood Pressure; Circadian Rhythm; Clonidine; Female; Humans; Hypertension; Magnetic Resonance Angiography; Magnetic Resonance Imaging; Male; Medulla Oblongata; Middle Aged; Nerve Compression Syndromes; Norepinephrine; Phenylephrine | 1999 |
Arterial relaxation mediated by endothelium-derived hyperpolarizing factor in hypertension induced by chronic inhibition of nitric oxide synthesis.
Topics: Acetylcholine; Animals; Apamin; Biological Factors; Blood Pressure; Disease Models, Animal; Endothelium, Vascular; Enzyme Inhibitors; Hypertension; In Vitro Techniques; Male; Mesenteric Arteries; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Nitroprusside; Phenylephrine; Potassium; Potassium Channels; Rats; Rats, Wistar; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 1999 |
Variability in phenylephrine response and essential hypertension: a search for human alpha(1B)-adrenergic receptor polymorphisms.
Topics: Adult; Base Sequence; Black People; Blood Pressure; Female; Humans; Hypertension; Male; Molecular Sequence Data; Phenylephrine; Polymerase Chain Reaction; Polymorphism, Genetic; Racial Groups; Receptors, Adrenergic, alpha-1; White People | 1999 |
Antihypertensive actions of methylripariochromene A from Orthosiphon aristatus, an Indonesian traditional medicinal plant.
Topics: Animals; Antihypertensive Agents; Aorta, Thoracic; Atrial Function; Benzopyrans; Blood Pressure; Calcium; Dinoprost; Electrolytes; Guinea Pigs; Heart Rate; Hypertension; Indonesia; Male; Phenylephrine; Plants, Medicinal; Potassium; Rats; Rats, Inbred SHR; Rats, Wistar; Vasoconstriction | 1999 |
Modelling the changes due to the endothelium and hypertension in the alpha-adrenoreceptor-mediated responses of rat aorta.
Topics: Adrenergic alpha-Agonists; Algorithms; Animals; Aorta, Thoracic; Carotid Arteries; Endothelium, Vascular; Enzyme Inhibitors; Hypertension; In Vitro Techniques; Models, Biological; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha; Receptors, Adrenergic, alpha-1; Vasoconstriction | 1999 |
Angiotensin I-converting enzyme antisense gene therapy causes permanent antihypertensive effects in the SHR.
Topics: Acetylcholine; Angiotensins; Animals; Blood Pressure; Bradykinin; Cardiomegaly; Cell Line; Coronary Circulation; Dose-Response Relationship, Drug; Female; Gene Expression Regulation, Enzymologic; Genetic Therapy; Hypertension; Male; Oligonucleotides, Antisense; Peptidyl-Dipeptidase A; Phenotype; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Renal Circulation; Retroviridae; Transgenes; Vascular Resistance; Vasodilator Agents | 2000 |
Decreased endothelium-dependent vascular relaxation during reduction of uterine perfusion pressure in pregnant rat.
Topics: Acetylcholine; Animals; Aorta; Blood Pressure; Cyclic GMP; Endothelium, Vascular; Enzyme Inhibitors; Female; Hypertension; Methylene Blue; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitroprusside; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Rats; Rats, Sprague-Dawley; Uterus; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2000 |
A nonpeptide mimic of bradykinin blunts the development of hypertension in young spontaneously hypertensive rats.
Topics: Age Factors; Anesthesia; Animals; Aorta, Abdominal; Blood Pressure; Hypertension; Injections, Intra-Arterial; Male; Norepinephrine; Phenylephrine; Potassium; Quinolines; Rabbits; Rats; Rats, Inbred SHR; Rats, Sprague-Dawley; Receptors, Bradykinin; Renal Artery; Sodium; Specific Pathogen-Free Organisms; Urine; Vasoconstrictor Agents | 2000 |
Increased myometrial contracture frequency at 96-140 days accelerates fetal cardiovascular maturation.
Topics: Animals; Antihypertensive Agents; Baroreflex; Blood Pressure; Cardiovascular System; Embryonic and Fetal Development; Female; Fetus; Heart Rate, Fetal; Hypertension; Hypotension; Myocardial Contraction; Nitroprusside; Oxytocin; Phenylephrine; Pregnancy; Sheep; Vasoconstrictor Agents | 2000 |
Increased endothelium--monocyte interactions in salt-sensitive hypertension: effect of L-arginine.
Topics: Analysis of Variance; Animals; Arginine; Carotid Arteries; Cell Adhesion; Cell Line; Drug Interactions; Endothelium, Vascular; Free Radical Scavengers; Hemodynamics; Humans; Hypertension; Monocytes; Nitric Oxide; Phenylephrine; Rats; Rats, Inbred Dahl; Serotonin; Sodium Chloride, Dietary; Vasoconstrictor Agents | 2000 |
Cyclooxygenase inhibition reduces blood pressure elevation and vascular reactivity dysfunction caused by inhibition of nitric oxide synthase in rats.
Topics: Acetylcholine; Animals; Aorta, Thoracic; Blood Pressure; Cyclooxygenase Inhibitors; Disease Models, Animal; Drug Therapy, Combination; Enzyme Inhibitors; Heart Rate; Hypertension; Indomethacin; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Nitroprusside; Phenylephrine; Prostaglandin-Endoperoxide Synthases; Rats; Rats, Wistar; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2000 |
Unaltered endothelium-dependent modulation of contraction in the pulmonary artery of hypertensive rats.
Topics: Adrenergic alpha-Agonists; Animals; Blood Pressure; Body Weight; Dose-Response Relationship, Drug; Endothelium, Vascular; Hypertension; Methoxamine; Nitric Oxide; Nitroarginine; Norepinephrine; Phenylephrine; Pulmonary Artery; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasoconstriction | 2000 |
Release of catecholamines in the locus coeruleus of freely moving and anaesthetized normotensive and spontaneously hypertensive rats: effects of cardiovascular changes and tail pinch.
Topics: Anesthesia; Animals; Blood Pressure; Dopamine; Hypertension; Locus Coeruleus; Nitroprusside; Norepinephrine; Phenylephrine; Physical Stimulation; Pressoreceptors; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Species Specificity; Tail | 2000 |
Contribution of cardiovascular hypersensitivity to orthostatic hypertension and the extreme dipper phenomenon.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Aged; Antihypertensive Agents; Blood Pressure; Blood Pressure Monitoring, Ambulatory; Carbazoles; Cardiovascular System; Carvedilol; Female; Heart Rate; Humans; Hypertension; Isoproterenol; Norepinephrine; Phenylephrine; Posture; Propanolamines; Systole; Tilt-Table Test | 2000 |
Baroreflex sensitivity as a new marker for risk stratification.
Topics: Animals; Autonomic Nervous System; Baroreflex; Biomarkers; Blood Pressure; Clinical Trials as Topic; Coronary Disease; Death, Sudden, Cardiac; Dogs; Follow-Up Studies; Heart Rate; Humans; Hypertension; Middle Aged; Myocardial Infarction; Parasympathetic Nervous System; Phenylephrine; Prognosis; Risk Factors; Survival Analysis; Sympathetic Nervous System; Sympathomimetics; Time Factors; Vasoconstrictor Agents | 2000 |
Role of the sympathetic nervous system during the development of obesity-induced hypertension in rabbits.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Blood Pressure; Blood Pressure Determination; Dietary Fats; Glomerular Filtration Rate; Heart Rate; Hypertension; Injections, Intravenous; Kidney; Male; Obesity; Phenylephrine; Prazosin; Propranolol; Rabbits; Sodium; Sympathetic Nervous System; Sympathomimetics; Telemetry | 2000 |
Sympathetic and reflex alterations in systo-diastolic and systolic hypertension of the elderly.
Topics: Adult; Aged; Aging; Baroreflex; Blood Pressure; Case-Control Studies; Diastole; Female; Humans; Hypertension; Male; Middle Aged; Nitroprusside; Phenylephrine; Pressoreceptors; Sympathetic Nervous System; Systole | 2000 |
Reflex cardiovascular responses to somatic stimulation in spontaneously hypertensive rats.
Topics: Animals; Baroreflex; Blood Pressure; Denervation; Electric Stimulation; Heart Rate; Hypertension; Male; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Sciatic Nerve | 2000 |
Effect of aspirin on the contractility of aortic smooth muscle and the course of blood pressure development in male spontaneously hypertensive rats.
Topics: Animals; Aorta; Arachidonic Acids; Aspirin; Blood Pressure; Calcium; Calcium Signaling; Cell Membrane Permeability; Clonidine; Endothelium, Vascular; Hypertension; Injections, Intraperitoneal; Ion Transport; Male; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, beta | 1998 |
Baroreceptor afferent discharge in the pregnant rat.
Topics: Animals; Aorta; Baroreflex; Blood Pressure; Female; Hypertension; Injections, Intravenous; Neurons, Afferent; Nitroprusside; Peripheral Nerves; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Rats; Rats, Sprague-Dawley; Vagus Nerve; Vasoconstrictor Agents; Vasodilator Agents | 2000 |
Role of the locus ceruleus in baroreceptor regulation of supraoptic vasopressin neurons in the rat.
Topics: Animals; Blood Pressure; Cell Count; Denervation; Diagonal Band of Broca; Dopamine beta-Hydroxylase; Hypertension; Ibotenic Acid; Locus Coeruleus; Male; Medulla Oblongata; Neural Pathways; Neurons; Phenylephrine; Pons; Pressoreceptors; Proto-Oncogene Proteins c-fos; Rats; Rats, Sprague-Dawley; Sinus of Valsalva; Supraoptic Nucleus; Vasopressins | 2000 |
Gene transfer of endothelial nitric oxide synthase but not Cu/Zn superoxide dismutase restores nitric oxide availability in the SHRSP.
Topics: Adenoviridae; Animals; Aorta; Biological Availability; Blotting, Western; Carotid Arteries; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; Genetic Therapy; Genetic Vectors; Humans; Hypertension; Immunohistochemistry; In Vitro Techniques; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Phenylephrine; Plasmids; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Superoxide Dismutase; Transfection; Vasoconstrictor Agents | 2000 |
Baroreflexes prevent neurally induced sodium retention in angiotensin hypertension.
Topics: Angiotensin II; Animals; Baroreflex; Carotid Sinus; Denervation; Diuresis; Dogs; Female; Heart Rate; Hemodynamics; Hypertension; Kidney; Phenylephrine; Potassium; Renin; Sinoatrial Node; Sodium; Sympathetic Nervous System; Urinary Bladder; Vagus Nerve | 2000 |
Release of nitric oxide after acute hypertension.
Topics: Acute Disease; Angiotensin II; Animals; Aorta, Thoracic; Enzyme Inhibitors; Hypertension; Male; Nitrates; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Norepinephrine; Phenylephrine; Rats; Rats, Wistar; Vasoconstrictor Agents | 2000 |
Baroreflex control of heart rate in young and adult salt hypertensive inbred Dahl rats.
Topics: Age Factors; Animals; Baroreflex; Blood Pressure; Heart Rate; Hypertension; Male; Phenylephrine; Rats; Rats, Inbred Dahl; Sodium Chloride, Dietary; Sympathomimetics | 2000 |
Effects of selective sinoaortic denervations on phenylephrine-induced activational responses in the nucleus of the solitary tract.
Topics: Animals; Aorta; Baroreflex; Carotid Sinus; Cell Count; Cholera Toxin; Denervation; Horseradish Peroxidase; Hypertension; Male; NADPH Dehydrogenase; Neurons; Nitric Oxide; Phenylephrine; Pressoreceptors; Proto-Oncogene Proteins c-fos; Rats; Rats, Sprague-Dawley; Solitary Nucleus; Up-Regulation; Visceral Afferents | 2000 |
c-Fos expression in the midbrain periaqueductal gray during static muscle contraction.
Topics: Animals; Autonomic Denervation; Baroreflex; Blood Pressure; Cats; Heart Rate; Hypertension; Muscle Contraction; Neurons; Periaqueductal Gray; Phenylephrine; Physical Exertion; Proto-Oncogene Proteins c-fos; Sympathomimetics | 2000 |
Acute hypertension inhibits thirst stimulated by ANG II, hyperosmolality, or hypovolemia in rats.
Topics: Acute Disease; Angiotensin II; Animals; Blood Pressure; Drinking; Drinking Behavior; Endothelin-1; Hypertension; Hypovolemia; Infusions, Intravenous; Male; Osmotic Pressure; Phenylephrine; Polyethylene Glycols; Potassium; Pressoreceptors; Rats; Rats, Sprague-Dawley; Saline Solution, Hypertonic; Sodium; Solvents; Thirst; Urine; Vasoconstrictor Agents | 2001 |
Dietary restriction in pregnant rats causes gender-related hypertension and vascular dysfunction in offspring.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Animals; Birth Weight; Blood Pressure; Diet; Energy Intake; Female; Gestational Age; Hypertension; Male; Muscle, Smooth, Vascular; Norepinephrine; Organ Size; Phenylephrine; Potassium; Pregnancy; Rats; Rats, Wistar; Thromboxane A2; Vascular Diseases; Vasoconstrictor Agents | 2001 |
In vivo measurement of pulsewave velocity in small vessels using intravascular MR.
Topics: Animals; Aorta; Blood Flow Velocity; Blood Pressure; Catheterization; Elasticity; Hypertension; Hypotension; Magnetic Resonance Imaging; Nitroprusside; Phenylephrine; Pulsatile Flow; Pulse; Rabbits; Sensitivity and Specificity; Vasoconstrictor Agents; Vasodilator Agents | 2001 |
Increased dilator response to heptanol and octanol in aorta from DOCA-salt-hypertensive rats.
Topics: Animals; Aorta; Desoxycorticosterone; Dose-Response Relationship, Drug; Heptanol; Hypertension; In Vitro Techniques; Male; Nifedipine; Octanols; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Rats, Sprague-Dawley; Tetradecanoylphorbol Acetate; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2001 |
Effects of salt intake and angiotensin II on vascular reactivity to endothelin-1.
Topics: Adrenergic alpha-Agonists; Angiotensin II; Animals; Dose-Response Relationship, Drug; Endothelin Receptor Antagonists; Endothelin-1; Hemodynamics; Hypertension; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Phenylephrine; Rats; Rats, Sprague-Dawley; Receptor, Endothelin A; Sodium, Dietary; Vasoconstrictor Agents | 2001 |
gamma-Aminobutyric acid(B) receptor-mediated responses in the nucleus tractus solitarius are altered in acute and chronic hypertension.
Topics: Acute Disease; Animals; Baclofen; Blood Pressure; Chronic Disease; Denervation; GABA Agonists; Hypertension; Male; Norepinephrine; Phenylephrine; Pressoreceptors; Rats; Rats, Sprague-Dawley; Receptors, GABA-B; Solitary Nucleus; Vagotomy | 2001 |
A pilot study of drug-induced hypertension for treatment of acute stroke.
Topics: Acute Disease; Aged; Aged, 80 and over; Blood Pressure; Female; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Pilot Projects; Stroke | 2001 |
Long-term effect of bilateral ovariectomy on endothelial function in aortic rings of spontaneously hypertensive rats: role of nitric oxide.
Topics: Acetylcholine; Animals; Aorta; Blood Pressure; Body Weight; Endothelium, Vascular; Enzyme Inhibitors; Female; Hypertension; Muscle Contraction; NG-Nitroarginine Methyl Ester; Nitrates; Nitric Oxide; Nitric Oxide Donors; Nitric Oxide Synthase; Nitrites; Nitroprusside; Ovariectomy; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Superoxide Dismutase; Vasoconstriction | 2001 |
The role of haem oxygenase in renal vascular reactivity in normotensive and hypertensive rats.
Topics: Animals; Blood Pressure; Carbon Monoxide; Heme Oxygenase (Decyclizing); Hemin; Hypertension; In Vitro Techniques; Metalloporphyrins; NG-Nitroarginine Methyl Ester; Nitric Oxide; Perfusion; Phenylephrine; Protoporphyrins; Rats; Rats, Inbred SHR; Rats, Wistar; Renal Circulation | 2001 |
Neonatal chemical sympathectomy attenuates fructose-induced hypertriglyceridemia and hypertension in rats.
Topics: Animals; Animals, Newborn; Blood Glucose; Blood Pressure; Body Weight; Fructose; Heart Rate; Hypertension; Hypertriglyceridemia; Insulin; Male; Phenylephrine; Rats; Rats, Sprague-Dawley; Sympathectomy, Chemical; Sympathetic Nervous System; Sympathomimetics; Tyramine | 2001 |
Impaired insulin-like growth factor I vasorelaxant effects in hypertension.
Topics: Animals; Aorta; Culture Techniques; Endothelins; Endothelium, Vascular; Hypertension; Insulin-Like Growth Factor I; Nitric Oxide; Norepinephrine; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptor, IGF Type 1; Vasoconstriction; Vasoconstrictor Agents; Vasodilation | 2001 |
Mild chronic renal insufficiency induces sympathetic overactivity.
Topics: Adult; Antihypertensive Agents; Blood Pressure; Creatinine; Female; Humans; Hypertension; Kidney Failure, Chronic; Least-Squares Analysis; Linear Models; Male; Middle Aged; Nitroprusside; Phenylephrine; Renin; Sympathetic Nervous System; Vasoconstrictor Agents | 2001 |
Blood pressure and vascular reactivity to endothelin-1, phenylephrine, serotonin, KCl and acetylcholine following chronic alcohol consumption in vitro.
Topics: Acetylcholine; Alcohol Drinking; Alcohol-Induced Disorders; Animals; Aorta; Blood Pressure; Endothelin-1; Endothelium, Vascular; Ethanol; Free Radical Scavengers; Hypertension; Male; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Nitroprusside; Phenylephrine; Potassium Chloride; Rats; Rats, Wistar; Serotonin; Vasoconstrictor Agents; Vasodilator Agents | 2001 |
Effects of small doses of ouabain on the arterial blood pressure of anesthetized hypertensive and normotensive rats.
Topics: Analysis of Variance; Animals; Blood Pressure; Cardiotonic Agents; Desoxycorticosterone; Disease Models, Animal; Hypertension; Hypertension, Renovascular; Male; Ouabain; Phenylephrine; Rats; Rats, Wistar; Vasoconstriction | 2001 |
Vasorelaxant effects of a nitric oxide-releasing aspirin derivative in normotensive and hypertensive rats.
Topics: Anesthesia; Animals; Anti-Inflammatory Agents, Non-Steroidal; Aorta; Aspirin; Blood Pressure; Consciousness; Dose-Response Relationship, Drug; Hypertension; In Vitro Techniques; Male; NG-Nitroarginine Methyl Ester; Nitrates; Nitric Oxide; Nitrites; Nitroprusside; Phenylephrine; Rats; Rats, Wistar; Renin; Thromboxanes; Vasodilation | 2001 |
Phenylephrine and ECS-induced retrograde amnesia.
Topics: Adrenergic alpha-Agonists; Amnesia, Retrograde; Animals; Avoidance Learning; Blood Pressure; Cognition; Electroconvulsive Therapy; Hypertension; Male; Phenylephrine; Rats; Rats, Wistar; Seizures | 2001 |
Toxicity of over-the-counter cough and cold medications.
Topics: Acetaminophen; Antitussive Agents; Bradycardia; Brompheniramine; Cardiovascular Diseases; Child, Preschool; Drug Combinations; Drug Overdose; Fatal Outcome; Fever; Heart Arrest; Humans; Hypertension; Ibuprofen; Male; Nonprescription Drugs; Phenylephrine; Phenylpropanolamine; Pseudoephedrine; Sleep Stages; Tachycardia; Vomiting | 2001 |
Cardiovascular neural reflexes in L-NAME-induced hypertension in mice.
Topics: Animals; Baroreflex; Blood Pressure; Cardiovascular System; Chemoreceptor Cells; Enzyme Inhibitors; Heart Rate; Hypertension; Male; Mice; NG-Nitroarginine Methyl Ester; Nitric Oxide Synthase; Phenylephrine; Vasoconstrictor Agents | 2001 |
Nonendothelial NO blunts sympathetic response of normotensive rats but not of SHR.
Topics: Animals; Blood Pressure; Cyclooxygenase Inhibitors; Dose-Response Relationship, Drug; Electric Stimulation; Endothelium, Vascular; Enzyme Inhibitors; Female; Hypertension; In Vitro Techniques; Indomethacin; Mesenteric Arteries; Nitric Oxide; Nitric Oxide Synthase; Nitroarginine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Wistar; Vasoconstriction; Vasoconstrictor Agents | 2001 |
Chronic AT(1) receptor blockade alters autonomic balance and sympathetic responses in hypertension.
Topics: Angiotensin Receptor Antagonists; Animals; Antihypertensive Agents; Autonomic Nervous System; Blood Pressure; Heart Rate; Hypertension; Losartan; Male; Nitroprusside; Phenylephrine; Rats; Rats, Wistar; Receptor, Angiotensin, Type 1; Receptor, Angiotensin, Type 2; Sympathetic Nervous System; Vasoconstrictor Agents; Vasodilator Agents | 2001 |
Antihypertensive action of amiodarone in spontaneously hypertensive rats.
Topics: Amiodarone; Animals; Antihypertensive Agents; Blood Pressure; Bradycardia; Diastole; Heart Rate; Hypertension; Male; Nitroprusside; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Reflex; Systole; Time Factors; Vasoconstrictor Agents; Vasodilator Agents | 2001 |
Effects of dietary oleic-rich oils (virgin olive and high-oleic-acid sunflower) on vascular reactivity in Wistar-Kyoto and spontaneously hypertensive rats.
Topics: Acetylcholine; Animals; Aorta; Case-Control Studies; Dose-Response Relationship, Drug; Fatty Acids; Hypertension; In Vitro Techniques; Lipids; Male; Oleic Acid; Olive Oil; Phenylephrine; Phospholipids; Plant Oils; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Sunflower Oil; Vascular Resistance; Vasoconstrictor Agents; Vasodilator Agents | 2001 |
Enhanced contraction to 5-hydroxytryptamine is not due to "unmasking" of 5-hydroxytryptamine(1b) receptors in the mesenteric artery of the deoxycorticosterone acetate-salt rat.
Topics: Animals; Benzamides; Blood Pressure; Desoxycorticosterone; Dose-Response Relationship, Drug; Hypertension; In Vitro Techniques; Ketanserin; Male; Mesenteric Arteries; Phenylephrine; Potassium Chloride; Pyridines; Pyrroles; Rats; Rats, Sprague-Dawley; Receptor, Serotonin, 5-HT1B; Receptor, Serotonin, 5-HT2A; Receptors, Serotonin; Serotonin; Serotonin Antagonists; Serotonin Receptor Agonists; Vasoconstriction; Vasoconstrictor Agents | 2001 |
Antihypertensive action and blockade of alpha1-adrenoceptors by DL-017, a quinazoline derivative.
Topics: Adrenergic alpha-Agonists; Animals; Antihypertensive Agents; Blood Pressure; Cerebral Cortex; Cerebrovascular Circulation; Dose-Response Relationship, Drug; Heart Rate; Hypertension; Kinetics; Laser-Doppler Flowmetry; Male; Phenylephrine; Prazosin; Quinazolines; Rats; Rats, Inbred SHR; Regional Blood Flow; Vasoconstrictor Agents | 2001 |
Effects of gender and age on the cardiac baroreceptor reflex in hypertension.
Topics: Adult; Age Factors; Baroreflex; Blood Pressure; Cross-Sectional Studies; Female; Heart; Heart Rate; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Sex Characteristics | 2001 |
Effect of high extracellular Ca(2+) levels in spontaneously hypertensive rat aorta.
Topics: Animals; Aorta, Thoracic; Calcium; Dihydropyridines; Dose-Response Relationship, Drug; Endothelium, Vascular; Hypertension; In Vitro Techniques; Indomethacin; Male; Methoxamine; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasoconstriction; Vasoconstrictor Agents | 2001 |
Modulation by 20-HETE of phenylephrine-induced mesenteric artery contraction in spontaneously hypertensive and Wistar-Kyoto rats.
Topics: Amides; Animals; Disintegrins; Dose-Response Relationship, Drug; Enzyme Inhibitors; Hydroxyeicosatetraenoic Acids; Hypertension; In Vitro Techniques; Isometric Contraction; Mesenteric Arteries; Muscle, Smooth, Vascular; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Species Specificity; Sulfones; Vasopressins; Viper Venoms | 2001 |
Pathological role of a constitutively active population of alpha(1D)-adrenoceptors in arteries of spontaneously hypertensive rats.
Topics: Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Age Factors; Animals; Antihypertensive Agents; Aorta, Thoracic; Arteries; Captopril; Dose-Response Relationship, Drug; Hemodynamics; Hypertension; Iliac Artery; In Vitro Techniques; Male; Mesenteric Arteries; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Norepinephrine; Phenylephrine; Piperazines; Prazosin; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha-1; Tail; Vasoconstriction; Vasodilation | 2002 |
Cardiac hypertrophy is inhibited by antagonism of ADAM12 processing of HB-EGF: metalloproteinase inhibitors as a new therapy.
Topics: ADAM Proteins; ADAM12 Protein; Angiotensin II; Animals; Aorta, Thoracic; Cardiomegaly; Disease Models, Animal; Disintegrins; Epidermal Growth Factor; ErbB Receptors; Glycine; GTP-Binding Proteins; Heart Ventricles; Heparin-binding EGF-like Growth Factor; Hydroxamic Acids; Hypertension; Intercellular Signaling Peptides and Proteins; Male; Membrane Proteins; Metalloendopeptidases; Phenylephrine; Protease Inhibitors; Protein Processing, Post-Translational; Rats; Signal Transduction; Systole; Transcriptional Activation | 2002 |
Reduced endothelial NO-cGMP vascular relaxation pathway during TNF-alpha-induced hypertension in pregnant rats.
Topics: Acetylcholine; Animals; Antineoplastic Agents; Cyclic GMP; Endothelium, Vascular; Enzyme Inhibitors; Female; Hypertension; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitroprusside; Oxadiazoles; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Quinoxalines; Rats; Rats, Sprague-Dawley; Tumor Necrosis Factor-alpha; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2002 |
Abnormal vascular function and hypertension in mice deficient in estrogen receptor beta.
Topics: Adrenergic alpha-Agonists; Animals; Aorta; Blood Pressure; Cells, Cultured; Estradiol; Estrogen Antagonists; Estrogen Receptor alpha; Estrogen Receptor beta; Fulvestrant; Guanidines; Humans; Hypertension; In Vitro Techniques; Male; Mice; Mice, Knockout; Muscle, Smooth, Vascular; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Nitroarginine; Patch-Clamp Techniques; Phenylephrine; Potassium Channels; Receptors, Estrogen; Vasoconstriction | 2002 |
Alterations in phenylephrine-induced contractions and the vascular expression of Na+,K+-ATPase in ouabain-induced hypertension.
Topics: Animals; Aorta, Thoracic; Delayed-Action Preparations; Dose-Response Relationship, Drug; Drug Implants; Enzyme Inhibitors; Hypertension; Male; Mesenteric Artery, Superior; Ouabain; Phenylephrine; Rats; Rats, Wistar; Sodium-Potassium-Exchanging ATPase; Tail; Vasoconstriction; Vasoconstrictor Agents | 2002 |
Determination of arterial baroreflex-blood pressure control in conscious rats.
Topics: Angiotensin II; Animals; Baroreflex; Blood Pressure; Dose-Response Relationship, Drug; Female; Hypertension; Male; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasoconstrictor Agents | 2002 |
The pressor effect of NO synthase inhibition correlates to pre-existing systolic BP in the rat.
Topics: Albumins; Animals; Arginine; Blood Pressure; Blood Vessels; Denervation; Endothelium, Vascular; Enzyme Inhibitors; Homeostasis; Hypertension; Hypovolemia; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Phenylephrine; Rats; Rats, Sprague-Dawley; Stress, Mechanical; Systole; Vasoconstrictor Agents; Vasodilation | 2002 |
Postexercise alpha-adrenergic receptor hyporesponsiveness in hypertensive rats is due to nitric oxide.
Topics: Adrenergic alpha-Agonists; Animals; Blood Flow Velocity; Blood Pressure; Female; Femoral Artery; Heart Rate; Hypertension; Laser-Doppler Flowmetry; Male; Nitric Oxide; Phenylephrine; Physical Exertion; Rats; Receptors, Adrenergic, alpha-1; Sex Factors; Vasoconstriction | 2002 |
Heterogeneity of autonomic regulation in hypertension and neurovascular contact.
Topics: Antihypertensive Agents; Autonomic Nervous System; Baroreflex; Blood Pressure; Brain Stem; Cerebellum; Drug Resistance; Female; Ganglionic Blockers; Humans; Hypertension; Male; Medulla Oblongata; Middle Aged; Models, Cardiovascular; Models, Neurological; Phenylephrine; Trimethaphan | 2002 |
Cardiovascular influences of alpha1b-adrenergic receptor defect in mice.
Topics: Angiotensin II; Animals; Aorta; Arterioles; Atrial Natriuretic Factor; Blood Pressure; Cardiomegaly; Cardiovascular System; Echocardiography; Heart Rate; Heart Ventricles; Hypertension; Male; Mesentery; Mice; Mice, Transgenic; Norepinephrine; Organ Size; Phenylephrine; Receptors, Adrenergic, alpha-1; RNA, Messenger; Vasoconstrictor Agents; Ventricular Remodeling | 2002 |
Nitric oxide in mesenteric vascular reactivity: a comparison between rats with normotension and hypertension.
Topics: Acetylcholine; Animals; Blood Pressure; Dose-Response Relationship, Drug; Endothelium, Vascular; Enzyme Inhibitors; Hypertension; NG-Nitroarginine Methyl Ester; Nitric Oxide; Norepinephrine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Species Specificity; Splanchnic Circulation; Vasoconstrictor Agents; Vasodilator Agents | 2002 |
Fos immunoreactivity in the diagonal band and the perinuclear zone of the supraoptic nucleus after hypertension and hypervolaemia in unanaesthetized rats.
Topics: Animals; Arteries; Blood Volume; Cardiotonic Agents; Cardiovascular System; Denervation; Diagonal Band of Broca; Hypertension; Male; Phenylephrine; Plasma Substitutes; Pressoreceptors; Proto-Oncogene Proteins c-fos; Rats; Rats, Sprague-Dawley; Sinus of Valsalva; Sodium Chloride; Staining and Labeling; Supraoptic Nucleus | 2002 |
Raising lipids acutely reduces baroreflex sensitivity.
Topics: Adrenergic alpha-Agonists; Adult; Baroreflex; Blood Pressure; Fat Emulsions, Intravenous; Fatty Acids, Nonesterified; Female; Heparin; Humans; Hyperlipidemias; Hypertension; Insulin Resistance; Male; Obesity; Phenylephrine | 2002 |
Response of the systemic and pulmonary circulation to alpha- and beta-receptor blockade (labetalol) at rest and during exercise in hypertensive patients.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Adult; Blood Circulation; Blood Pressure; Ethanolamines; Exercise Test; Female; Heart Rate; Humans; Hypertension; Labetalol; Male; Middle Aged; Phenylephrine; Pulmonary Circulation; Rest; Tachycardia | 1979 |
The relationships between the cardiovascular effects, alpha- and beta-adrenoceptor blocking actions and plasma concentration of labetalol in doca hypertensive rats.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Blood Pressure; Depression, Chemical; Desoxycorticosterone; Dose-Response Relationship, Drug; Ethanolamines; Heart Rate; Hypertension; Isoproterenol; Labetalol; Male; Phenylephrine; Rats | 1979 |
Eye-drop induced hypertension.
Topics: Humans; Hypertension; Infant; Infant, Newborn; Infant, Premature, Diseases; Male; Ophthalmic Solutions; Phenylephrine | 1977 |
Baroreceptor reflexes in human hypertension.
Topics: Adult; Aged; Blood Pressure; Carotid Arteries; Female; Heart Rate; Hemodynamics; Humans; Hypertension; Male; Middle Aged; Nitroglycerin; Phenylephrine; Pressoreceptors; Reflex | 1978 |
Hypertension following denervation of aortic baroreceptors in unanesthetized dogs.
Topics: Animals; Aorta, Thoracic; Blood Pressure; Dogs; Female; Heart Rate; Hypertension; Male; Nitroglycerin; Phenylephrine; Pressoreceptors; Pulse; Respiratory Function Tests; Vagus Nerve | 1979 |
Adverse reactions to topical ocular autonomic agents.
Topics: Atropine; Autonomic Agents; Corneal Diseases; Cyclopentolate; Drug Hypersensitivity; Glaucoma; Humans; Hypertension; Miotics; Moxisylyte; Mydriatics; Ophthalmic Solutions; Phenylephrine; Pilocarpine; Pyridines; Syncope | 1978 |
Hazards of phenylephrine topical medication in persons taking propranolol.
Topics: Administration, Topical; Drug Interactions; Female; Humans; Hypertension; Intracranial Aneurysm; Middle Aged; Phenylephrine; Propranolol; Receptors, Adrenergic, beta; Rupture, Spontaneous | 1979 |
Cardiac reflex activity in chemically sympathectomized dogs in response to hypotension or hypertension.
Topics: Animals; Arrhythmia, Sinus; Dogs; Female; Heart Rate; Hydroxydopamines; Hypertension; Hypotension; Male; Nitroglycerin; Parasympathetic Nervous System; Phenylephrine; Reflex; Respiration; Sotalol; Sympathetic Nervous System | 1977 |
Effect of nitroglycerin and arterial hypertension on myocardial blood flow following acute coronary artery occlusion in the dog.
Topics: Acute Disease; Animals; Arterial Occlusive Diseases; Blood Pressure; Coronary Circulation; Coronary Vessels; Dogs; Heart Rate; Hypertension; Nitroglycerin; Phenylephrine | 1978 |
Phenylephrine-systemic effects from its topical use.
Topics: Administration, Topical; Adult; Aged; Blood Pressure; Conjunctiva; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Ophthalmic Solutions; Phenylephrine; Sex Factors | 1979 |
Baroreceptor activation reduces reactivity to noxious stimulation: implications for hypertension.
Topics: Animals; Avoidance Learning; Blood Pressure; Heart Rate; Hypertension; Male; Motivation; Phenylephrine; Pressoreceptors; Rats | 1979 |
Drug-induced hypertension in infancy.
Topics: Ephedrine; Humans; Hypertension; Infant; Kinetics; Male; Ophthalmic Solutions; Phenylephrine; Pneumonia | 1979 |
Mechanism of failure in acute right ventricular hypertension.
Topics: Acute Disease; Animals; Coronary Circulation; Coronary Disease; Dogs; Heart Failure; Heart Ventricles; Hyperemia; Hypertension; Hypertension, Pulmonary; Phenylephrine | 1979 |
Baroreflex control of blood pressure and plasma noradrenaline during exercise in essential hypertension.
Topics: Adult; Aged; Blood Pressure; Female; Humans; Hypertension; Male; Middle Aged; Norepinephrine; Phenylephrine; Physical Exertion; Posture; Pressoreceptors | 1979 |
Antihypertensive effects of clonidine in tetraplegic subjects devoid of central sympathetic control.
Topics: Adult; Antihypertensive Agents; Blood Pressure; Clonidine; Heart Rate; Humans; Hypertension; Male; Middle Aged; Norepinephrine; Phenylephrine; Quadriplegia; Sympathetic Nervous System; Urinary Bladder | 1979 |
Possible adverse effects from topical ocular 10% phenylephrine.
Topics: Administration, Topical; Adolescent; Adult; Aged; Arrhythmias, Cardiac; Blood Pressure; Cardiovascular Diseases; Child; Conjunctiva; Female; Hemorrhage; Humans; Hypertension; Male; Middle Aged; Mydriatics; Myocardial Infarction; Phenylephrine | 1978 |
Hypertensive reactions to phenylephrine eyedrops in patients with sympathetic denervation.
Topics: Aged; Diabetes Mellitus; Guanethidine; Humans; Hypertension; Insulin; Middle Aged; Ophthalmic Solutions; Phenylephrine; Reserpine; Sympathetic Nervous System | 1978 |
Systemic reaction to subconjunctival phenylephrine.
Topics: Atropine; Blood Pressure; Cocaine; Conjunctiva; Coronary Disease; Drug Synergism; Endocardium; Humans; Hypertension; Hypotension; Lung; Male; Middle Aged; Ophthalmic Solutions; Phenylephrine; Pulmonary Edema | 1978 |
Baroreflex sensitivity and carotid sinus dimensions in dogs with coarctation.
Topics: Animals; Aorta, Thoracic; Aortic Coarctation; Carotid Sinus; Dogs; Dose-Response Relationship, Drug; Female; Follow-Up Studies; Hypertension; Male; Microscopy, Phase-Contrast; Phenylephrine; Pressoreceptors | 1976 |
Derivatives of tetrahydro-1,4-benzodiazepines as potential antihypertensive agents.
Topics: Animals; Antihypertensive Agents; Benzodiazepines; Blood Pressure; Electric Stimulation; Female; Hypertension; Phenylephrine; Rats; Sympathetic Nervous System | 1977 |
Role of the thyroid gland in the development and maintenance of spontaneous hypertension in rats.
Topics: Age Factors; Animals; Blood Pressure; Body Weight; Dose-Response Relationship, Drug; Heart Rate; Hypertension; Isoproterenol; Male; Phenylephrine; Potassium Chloride; Rats; Thyroid Gland; Thyroidectomy; Thyroxine; Vascular Resistance | 1977 |
Reflex regulation of sympathetic activity in the spontaneously hypertensive rat.
Topics: Animals; Blood Pressure; Carotid Arteries; Heart Rate; Hypertension; Male; Phenylephrine; Pressoreceptors; Rats; Reflex; Sympathetic Nervous System; Time Factors; Vagotomy; Vasomotor System | 1977 |
Clinical evaluation of myocardial contractility and its problems.
Topics: Animals; Blood Pressure; Cardiac Output; Dogs; Heart Rate; Humans; Hypertension; Isoproterenol; Myocardial Contraction; Phenylephrine; Propranolol; Renal Dialysis; Strophanthins; Uremia | 1977 |
Comparison of nitroprusside and hydralazine in hypertensive pregnant ewes.
Topics: Animals; Cardiac Output; Female; Ferricyanides; Heart Rate; Hydralazine; Hypertension; Nitroprusside; Phenylephrine; Pregnancy; Pregnancy Complications, Cardiovascular; Regional Blood Flow; Sheep; Uterus; Vascular Resistance | 1977 |
Physiologic and pharmacologic influences on adrenergic regulation of renin release.
Topics: Adult; Diet; Hemodynamics; Humans; Hypertension; Male; Phentolamine; Phenylephrine; Renin; Sodium Chloride; Sympathetic Nervous System | 1977 |
[Measurement of peripheral resistances by recording of carotidogramme. Study of a vasopressive agent and an anti-hypertensive agent].
Topics: Adult; Aged; Antihypertensive Agents; Diuretics; Female; Humans; Hypertension; Indapamide; Male; Middle Aged; Phenylephrine; Pulse; Vascular Resistance; Vasoconstrictor Agents | 1976 |
The interpretation of systemic arterial blood pressure. Part I: Glaucoma, papilledema and pharmacology.
Topics: Adult; Age Factors; Aged; Blood Pressure; Diagnosis, Differential; Glaucoma; Humans; Hypertension; Intraocular Pressure; Male; p-Hydroxyamphetamine; Papilledema; Phenylephrine; Stimulation, Chemical | 1976 |
Time-course of the reduction of baroreceptor sensitivity in experimental hypertensive rabbits.
Topics: Animals; Aorta; Hypertension; Phenylephrine; Pressoreceptors; Rabbits; Reflex; Time Factors | 1976 |
Reduced baroreceptor sensitivity in borderline hypertension.
Topics: Adult; Aged; Blood Pressure; Humans; Hypertension; Middle Aged; Phenylephrine; Pressoreceptors; Reflex; Regression Analysis | 1975 |
Systemic effects of topical phenylephrine.
Topics: Administration, Topical; Adult; Aged; Blood Pressure; Conjunctiva; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Phenylephrine | 1975 |
Reduced venous compliance in normotensive men with positive family histories of hypertension.
Topics: Adult; Blood Pressure; Blood Volume; Body Mass Index; Central Venous Pressure; Fluid Therapy; Hemodynamics; Humans; Hypertension; Male; Phenylephrine; Vascular Resistance | 1992 |
Effects of graded vasoconstriction upon the measurement of finger arterial pressure.
Topics: Arteries; Blood Pressure; Blood Pressure Determination; Brachial Artery; Fingers; Humans; Hypertension; Monitoring, Physiologic; Phenylephrine; Pulsatile Flow; Vasoconstriction | 1992 |
Vascular beta-adrenoceptor-mediated responses in hypertension and ageing in rats.
Topics: Aging; Animals; Aorta, Thoracic; Blood Pressure; Hypertension; Isoproterenol; Male; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Wistar; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Vasoconstriction; Vasodilation | 1992 |
Effect of aspirin on the contractility of aortic smooth muscle in female spontaneously hypertensive rats.
Topics: Adrenergic alpha-Agonists; Animals; Aorta; Aspirin; Blood Pressure; Clonidine; Female; Hypertension; In Vitro Techniques; Membrane Potentials; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Phenylephrine; Potassium Chloride; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 1992 |
Combination of nifedipine and doxazosin in essential hypertension.
Topics: Aged; Analysis of Variance; Angiotensin II; Antihypertensive Agents; Blood Pressure; Doxazosin; Drug Therapy, Combination; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Nifedipine; Phenylephrine; Prazosin | 1992 |
Alpha-adrenergic and angiotensin II pressor sensitivity in hypertensive patients treated with an angiotensin-converting enzyme inhibitor.
Topics: Adolescent; Adult; Aged; Angiotensin II; Angiotensin-Converting Enzyme Inhibitors; Blood Pressure; Cilazapril; Double-Blind Method; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Pressoreceptors; Pyridazines; Random Allocation; Renin | 1992 |
Dietary sodium and the antihypertensive effect of nifedipine in spontaneously hypertensive rats.
Topics: Aging; Animals; Antihypertensive Agents; Blood Pressure; Heart Rate; Heart Ventricles; Hemodynamics; Hexamethonium Compounds; Hypertension; Male; Nifedipine; Organ Size; Phenylephrine; Rats; Rats, Inbred SHR; Sodium, Dietary; Sympathetic Nervous System | 1992 |
Comparison of the incidence of intracranial hemorrhage following conventional mechanical ventilation and high frequency oscillation in beagle puppies.
Topics: Animals; Cerebral Hemorrhage; Dogs; Fluid Therapy; Hemodynamics; High-Frequency Ventilation; Hypertension; Incidence; Phenylephrine; Respiration, Artificial; Risk Factors; Shock | 1992 |
Sympathetic and metabolic mechanisms of the cerebrovasomotor function of the caudal ventrolateral medulla in rats.
Topics: Animals; Blood Gas Analysis; Brain Chemistry; Cerebrovascular Circulation; Cross Circulation; Hypertension; Kynurenic Acid; Male; Medulla Oblongata; Neurons; Oxygen Consumption; Phenylephrine; Rats; Rats, Wistar; Sympathectomy; Sympathetic Nervous System | 1992 |
Arterial baroreflex attenuation during and after continuous propofol infusion.
Topics: Animals; Arteries; Blood Pressure; Heart Rate; Hypertension; Hypotension; Infusions, Intravenous; Injections, Intravenous; Kidney; Nitroprusside; Phenylephrine; Pressoreceptors; Propofol; Rabbits; Sympathetic Nervous System; Time Factors | 1992 |
Role of sodium and water excretion in the antihypertensive effect of vasopressin in the spontaneously hypertensive rat.
Topics: Animals; Arginine Vasopressin; Blood Pressure; Diuresis; Hematocrit; Hypertension; Infusions, Intravenous; Male; Natriuresis; Osmolar Concentration; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Rats, Sprague-Dawley; Sodium | 1992 |
Effects of arterial hypertension on myocardial recovery after ischemic injury.
Topics: Animals; Blood Pressure; Coronary Circulation; Coronary Disease; Dogs; Heart; Hypertension; Myocardial Reperfusion; Phenylephrine; Stroke Volume; Systole | 1992 |
Phenylephrine-induced hypertension acutely decreases genioglossus EMG activity in awake humans.
Topics: Adult; Blood Pressure; Electromyography; Humans; Hypertension; Male; Phenylephrine; Pressoreceptors; Respiratory Muscles; Sleep Apnea Syndromes | 1992 |
Endothelium-dependent relaxation and L-arginine metabolism in genetic hypertension.
Topics: Animals; Arginine; Endothelium, Vascular; Female; Hypertension; Male; omega-N-Methylarginine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasodilation | 1992 |
Responsiveness of peripheral veins to vasodilators and the effect of nifedipine on alpha-adrenergic responsiveness in hypertension.
Topics: Adult; Aged; Aged, 80 and over; Blood Pressure; Dose-Response Relationship, Drug; Female; Hand; Humans; Hypertension; Infusions, Intravenous; Male; Middle Aged; Nifedipine; Norepinephrine; Phenylephrine; Receptors, Adrenergic, alpha; Vasodilator Agents; Veins | 1991 |
Contractile response of aorta to alpha 1-adrenergic stimulation in Ca(2+)-free medium is reduced in spontaneous hypertension.
Topics: Animals; Aorta; Calcium; Egtazic Acid; Hypertension; Male; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha; Vasoconstriction | 1991 |
Reduced baroreflex changes in muscle sympathetic nerve activity during blood pressure elevation in essential hypertension.
Topics: Adult; Blood Pressure; Female; Humans; Hypertension; Male; Muscles; Nitroglycerin; Phenylephrine; Pressoreceptors; Reflex; Sympathetic Nervous System; Tibial Nerve | 1991 |
Hexamethonium and midazolam terminate dysrhythmias and hypertension caused by intracerebroventricular bupivacaine in rabbits.
Topics: Animals; Arrhythmias, Cardiac; Autonomic Nervous System; Blood Pressure; Brain; Bupivacaine; Halothane; Hexamethonium; Hexamethonium Compounds; Hypertension; Injections, Intraventricular; Midazolam; Phenylephrine; Rabbits; Receptors, GABA-A | 1991 |
Inotropic response to norepinephrine is augmented early and maintained late in conscious dogs with perinephritic hypertension.
Topics: Animals; Dogs; Female; Ganglionic Blockers; Hemodynamics; Hypertension; Male; Myocardial Contraction; Myocardium; Norepinephrine; Perinephritis; Phenylephrine; Receptors, Adrenergic, beta | 1991 |
Antihypertensive effects of chronic 5-hydroxytryptamine (5-HT2) receptor blockade with irindalone in the spontaneously hypertensive rat.
Topics: Adrenergic alpha-Antagonists; Animals; Antihypertensive Agents; Blood Pressure; Hypertension; Imidazoles; Male; Phenylephrine; Piperazines; Rats; Rats, Inbred SHR; Receptors, Adrenergic, alpha; Receptors, Serotonin; Serotonin Antagonists | 1991 |
Exercise and baroreflex sensitivity.
Topics: Blood Pressure; Exercise; Humans; Hypertension; Phenylephrine; Pressoreceptors; Reflex | 1991 |
Facilitation of baroreceptor reflex response by endogenous somatostatin in the rat.
Topics: Animals; Blood Pressure; Hypertension; Male; Medulla Oblongata; Microinjections; Neurons, Afferent; Phenylephrine; Rats; Rats, Inbred Strains; Receptors, Neurotransmitter; Receptors, Somatostatin; Somatostatin; Time Factors | 1991 |
Neural and humoral mechanisms of angiotensin-dependent hypertension.
Topics: Angiotensin II; Animals; Blood Pressure; Cerebral Ventricles; Dose-Response Relationship, Drug; Ganglionic Blockers; Heart Rate; Hypertension; Kidney; Nervous System Physiological Phenomena; Norepinephrine; Phenylephrine; Rabbits; Saralasin; Sympathetic Nervous System; Trimethaphan | 1991 |
Blood pressure maintenance in hypertensive sympathectomized rats. I. Adrenal medullary catecholamines.
Topics: Adrenal Medulla; Adrenalectomy; Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Blood Pressure; Catecholamines; Female; Guanethidine; Hypertension; Isoproterenol; Phentolamine; Phenylephrine; Rats; Rats, Mutant Strains; Sympathectomy, Chemical; Tyramine | 1991 |
Depressed inotropic response to alpha 1-adrenoceptor agonists in hearts from spontaneously hypertensive rats.
Topics: Adrenergic alpha-Agonists; Animals; Depression, Chemical; Hypertension; Imidazoles; In Vitro Techniques; Male; Methoxamine; Myocardial Contraction; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 1991 |
Delayed institution of hypertension during focal cerebral ischemia: effect on brain edema.
Topics: Animals; Blood Pressure; Brain; Brain Edema; Brain Ischemia; Cerebral Arteries; Hemodynamics; Histocytochemistry; Hypertension; Phenylephrine; Rats; Rats, Inbred SHR; Staining and Labeling; Tetrazolium Salts | 1991 |
Focal cerebral ischemia in rats: effects of induced hypertension, during reperfusion, on CBF.
Topics: Animals; Blood Pressure; Cerebrovascular Circulation; Hypertension; Ischemic Attack, Transient; Male; Phenylephrine; Rats; Rats, Inbred SHR | 1992 |
Does propranolol alter the vascular response to phenylephrine before or during halothane anaesthesia in patients with coronary artery disease?
Topics: Anesthesia, Inhalation; Coronary Artery Bypass; Halothane; Hemodynamics; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Postoperative Complications; Propranolol | 1992 |
Baroreflex sensitivity and heredity in essential hypertension.
Topics: Administration, Inhalation; Adult; Aging; Forecasting; Humans; Hypertension; Male; Middle Aged; Nitrates; Pentanols; Phenylephrine; Pressoreceptors; Reflex; Regression Analysis | 1992 |
Time- and pressure-dependent changes in blood-brain barrier permeability after temporary middle cerebral artery occlusion in rats.
Topics: Animals; Arterial Occlusive Diseases; Blood Pressure; Blood-Brain Barrier; Brain; Brain Edema; Brain Ischemia; Cerebral Arteries; Evans Blue; Hydrogen-Ion Concentration; Hypertension; Lanthanum; Male; Permeability; Phenylephrine; Rats; Rats, Inbred SHR; Reperfusion | 1991 |
Genetic basis of increased sensitivity to environmental stress in hypertension.
Topics: Animals; Blood Pressure; Cells, Cultured; Gene Expression; Heart; Heat-Shock Proteins; Hot Temperature; Humans; Hypertension; Kidney; Mice; Mice, Inbred Strains; Muscle, Smooth, Vascular; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Retrospective Studies; RNA, Messenger; Stress, Physiological; Temperature | 1991 |
An ultrasonographic method to measure the sensitivity of the baroreflex in clinical practice: application to pharmacological studies.
Topics: Antihypertensive Agents; Blood Flow Velocity; Carotid Arteries; Dihydropyridines; Heart Rate; Humans; Hypertension; Middle Aged; Phenylephrine; Pressoreceptors; Reflex; Reproducibility of Results; Ultrasonography | 1991 |
Acute modulation of arterial compliance in mild essential hypertension.
Topics: Adult; Arm; Arteries; Blood Pressure; Brachial Artery; Compliance; Humans; Hypertension; Middle Aged; Papaverine; Phenylephrine | 1991 |
Baroreceptor sensitivity in hypertension and vagal activity.
Topics: Adult; Atropine; Blood Pressure; Heart Rate; Humans; Hypertension; Middle Aged; Phenylephrine; Pressoreceptors; Propranolol; Reflex; Vagus Nerve | 1991 |
[Experiences with isolated organ studies on pathological human arteries].
Topics: Adult; Aged; Arteries; Arteriosclerosis Obliterans; Diabetic Angiopathies; Dinoprost; Female; Femoral Artery; Humans; Hypertension; In Vitro Techniques; Male; Middle Aged; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Potassium Chloride; Reference Values; Serotonin; Thromboangiitis Obliterans | 1991 |
Insulin attenuation of vasoconstrictor responses to phenylephrine in Zucker lean and obese rats.
Topics: Animals; Hypertension; Insulin; Insulin Resistance; Male; Obesity; Phenylephrine; Rats; Rats, Zucker; Vasoconstriction | 1991 |
Induced hypertension during restoration of flow after temporary middle cerebral artery occlusion in the rat: effect on neuronal injury and edema.
Topics: Analysis of Variance; Animals; Blood-Brain Barrier; Brain Edema; Cerebral Arteries; Constriction; Evans Blue; Hypertension; Ischemic Attack, Transient; Phenylephrine; Rats; Rats, Inbred SHR; Reperfusion Injury; Tetrazolium Salts | 1991 |
Role of endothelium-derived prostanoid in angiotensin-induced vasoconstriction.
Topics: Acetylcholine; Analysis of Variance; Angiotensin II; Animals; Aorta; Aortic Coarctation; Bridged Bicyclo Compounds, Heterocyclic; Dose-Response Relationship, Drug; Endothelins; Endothelium; Fatty Acids, Unsaturated; Hydrazines; Hypertension; Imidazoles; In Vitro Techniques; Indomethacin; Isometric Contraction; Male; Phenylephrine; Prostaglandin Endoperoxides, Synthetic; Pyridines; Rats; Rats, Inbred Strains; Thromboxane A2; Thromboxane B2; Thromboxane-A Synthase; Vasoconstriction | 1991 |
Family history and pathophysiological mechanisms of primary hypertension. Studies in non-hypertensive young men with positive and negative family histories of hypertension.
Topics: Adult; Angiotensin II; Blood Pressure; Body Weight; Catecholamines; Cross-Sectional Studies; Fathers; Follow-Up Studies; Hemodynamics; Hormones; Humans; Hypertension; Kidney; Male; Phenylephrine; Potassium; Saline Solution, Hypertonic; Sodium; Water-Electrolyte Balance | 1991 |
Changes in diastolic cardiac function in developing and stable perinephritic hypertension in conscious dogs.
Topics: Adenosine; Animals; Connective Tissue; Coronary Circulation; Diastole; Dogs; Female; Heart; Hypertension; Male; Myocardium; Organ Size; Perinephritis; Phenylephrine; Reference Values; Systole; Ventricular Function, Left | 1991 |
Adrenergic stimulation of renal prostanoids in the Lyon hypertensive rat.
Topics: Animals; Hypertension; Kidney; Male; Norepinephrine; Phenylephrine; Prostaglandins; Rats; Rats, Inbred SHR; Receptors, Adrenergic; Thromboxanes; Vascular Resistance | 1991 |
High NaCl diet enhances arterial baroreceptor reflex in NaCl-sensitive spontaneously hypertensive rats.
Topics: Animals; Blood Pressure; Diet; Heart Rate; Hypertension; Male; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Reflex; Sodium Chloride; Sympathetic Nervous System | 1991 |
Increased Ca2+ signaling after alpha-adrenoceptor activation in vascular hypertrophy.
Topics: Angiotensin II; Animals; Aorta, Thoracic; Aortic Coarctation; Calcium; Fura-2; Hypertension; Hypertrophy; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Phenylephrine; Rats; Rats, Inbred Strains; Signal Transduction | 1991 |
Endothelium in functional aortic changes of coarctation hypertension.
Topics: Acetylcholine; Animals; Aorta; Aorta, Abdominal; Aorta, Thoracic; Aortic Coarctation; Endothelium, Vascular; Hypertension; Male; Norepinephrine; Phenylephrine; Rats; Rats, Inbred Strains; Serotonin; Vasodilation | 1991 |
Increased sensitivity of the cremaster microvasculature in spontaneously hypertensive rats with elevated body temperature.
Topics: Animals; Arterioles; Body Temperature; Fever; Hypertension; Male; Microcirculation; Muscles; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Scrotum; Skin Temperature; Vasodilation; Venules | 1991 |
Effect of diabetes mellitus on disruption of the blood-brain barrier during acute hypertension.
Topics: Animals; Blood Glucose; Blood Pressure; Blood-Brain Barrier; Body Weight; Diabetes Mellitus, Experimental; Hypertension; Microcirculation; Phenylephrine; Rats; Reference Values | 1990 |
[Evaluation of cardiac function at rest and under acute loading in patients with essential hypertension using pulsed Doppler echocardiography].
Topics: Adult; Blood Flow Velocity; Blood Pressure; Echocardiography, Doppler; Heart; Heart Ventricles; Humans; Hypertension; Male; Middle Aged; Nitroprusside; Phenylephrine; Regional Blood Flow; Rest | 1990 |
Disruption of blood-brain barrier during acute hypertension in adult and aged rats.
Topics: Acute Disease; Aging; Albumins; Animals; Arterioles; Blood Pressure; Blood-Brain Barrier; Fluorescein-5-isothiocyanate; Fluoresceins; Hypertension; Male; Phenylephrine; Pia Mater; Rats; Rats, Inbred Strains; Thiocyanates; Venous Pressure | 1990 |
Effects of 6-hydroxydopamine in hypertensive adult miniature swine.
Topics: Animals; Behavior, Animal; Blood Pressure; Desoxycorticosterone; Female; Hydroxydopamines; Hypertension; Male; Nitroprusside; Norepinephrine; Oxidopamine; Phenylephrine; Swine; Swine, Miniature; Sympathectomy, Chemical; Tyramine | 1990 |
[Adrenergic stimulation and renal synthesis of prostaglandins in genetically hypertensive rats of the Lyons strain].
Topics: Animals; Hypertension; Kidney; Male; Norepinephrine; Phenylephrine; Prostaglandins; Rats; Sympathetic Nervous System; Thromboxane-A Synthase; Vascular Resistance | 1990 |
Is hypertension during CPB harmful?
Topics: Blood Pressure; Cardiopulmonary Bypass; Humans; Hypertension; Isoproterenol; Norepinephrine; Phenylephrine | 1990 |
Induced hypertension for cerebral aneurysm surgery in a patient with carotid occlusive disease.
Topics: Anesthetics; Arterial Occlusive Diseases; Carotid Artery Diseases; Fentanyl; Humans; Hypertension; Intracranial Aneurysm; Male; Middle Aged; Phenylephrine; Sufentanil; Thiopental | 1990 |
Effects of deuterium oxide (D2O) on the development of hypertension and Ca2+ homeostasis in spontaneously hypertensive rats.
Topics: Administration, Oral; Animals; Calcium; Deuterium; Deuterium Oxide; Dose-Response Relationship, Drug; Homeostasis; Hypertension; Male; Muscle, Smooth, Vascular; Phenylephrine; Rats; Rats, Inbred SHR; Time Factors; Water | 1990 |
Renovascular beta adrenergic hypersensitivity and hyperinsulinemia in rats with dietary-induced obesity.
Topics: Angiotensins; Animals; Blood Pressure; Dietary Fats; Hypertension; Insulin; Isoproterenol; Male; Obesity; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains; Receptors, Adrenergic, beta; Renal Circulation; Vascular Resistance | 1990 |
Phenobarbital and cerebral blood flow during hypertension in the newborn beagle.
Topics: Acidosis; Animals; Animals, Newborn; Cerebral Hemorrhage; Cerebrovascular Circulation; Dogs; Hemodynamics; Hypertension; Microspheres; Phenobarbital; Phenylephrine | 1990 |
Reappraisal of the mechanism for cerebrospinal fluid hypertension during aortic surgery.
Topics: Animals; Aorta; Aorta, Thoracic; Blood Pressure; Cerebrospinal Fluid Pressure; Constriction; Dogs; Hypertension; Intraoperative Complications; Ischemia; Monitoring, Intraoperative; Phenylephrine; Spinal Cord; Time Factors | 1990 |
Baroreflex sensitivity in the canine model of obesity-induced hypertension.
Topics: Animals; Blood Pressure; Dogs; Female; Heart Rate; Hypertension; Nitroprusside; Obesity; Phenylephrine; Pressoreceptors; Reflex | 1990 |
Tonic suppression of baroreceptor reflex by endogenous neurotensin in the rat.
Topics: Animals; Blood Pressure; Heart Rate; Hypertension; Immune Sera; Injections, Intraventricular; Kinetics; Leucine; Male; Neurotensin; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains; Reflex; Time Factors | 1990 |
MAOIs, OTC drugs, and hypertensive crisis.
Topics: Dextromethorphan; Drug Interactions; Drug Therapy, Combination; Ephedrine; Humans; Hypertension; Monoamine Oxidase Inhibitors; Nonprescription Drugs; Patient Education as Topic; Phenylephrine; Product Labeling | 1990 |
Effect of age on diastolic left ventricular filling at rest and during inotropic stimulation and acute systemic hypertension: experimental studies in conscious beagles.
Topics: Aging; Animals; Blood Flow Velocity; Blood Pressure; Diastole; Dobutamine; Dogs; Echocardiography, Doppler; Heart; Heart Rate; Heart Ventricles; Hypertension; Male; Phenylephrine | 1990 |
Activation of endothelial L-arginine pathway in resistance arteries. Effect of age and hypertension.
Topics: Acetylcholine; Aging; Animals; Arginine; Endothelium, Vascular; Hypertension; Male; Nitric Oxide; Norepinephrine; omega-N-Methylarginine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vascular Resistance; Vasoconstriction | 1990 |
Cryosurgical denervation of the heart: acute and chronic effects.
Topics: Animals; Cryosurgery; Dogs; Electric Stimulation; Electrocardiography; Heart; Heart Rate; Hypertension; Hypotension; Nitroprusside; Phenylephrine; Sympathectomy | 1990 |
Baroreflex control of muscle sympathetic nerve activity in borderline hypertension.
Topics: Blood Pressure; Central Venous Pressure; Humans; Hypertension; Lower Body Negative Pressure; Male; Muscles; Nitroprusside; Phenylephrine; Pressoreceptors; Reference Values; Sympathetic Nervous System | 1990 |
Serotonergic mechanisms and blood pressure in sheep.
Topics: Adrenergic alpha-Antagonists; Adrenocorticotropic Hormone; Animals; Blood Pressure; Female; Heart Rate; Hypertension; Ketanserin; Phenylephrine; Piperidines; Prazosin; Serotonin; Serotonin Antagonists; Sheep | 1985 |
Ketanserin: a possible tool for studying the role of serotonin in hypertension.
Topics: Aldosterone; Blood Pressure; Female; Hemodynamics; Humans; Hypertension; Ketanserin; Male; Middle Aged; Norepinephrine; Phentolamine; Phenylephrine; Piperidines; Regional Blood Flow; Renal Circulation; Renin; Serotonin; Serotonin Antagonists; Time Factors | 1985 |
Methods for measuring vascular and nonvascular alpha-receptor sensitivity in humans.
Topics: Arm; Blood Platelets; Blood Pressure; Guanidines; Heart Rate; Humans; Hypertension; Male; Muscle, Smooth, Vascular; Phenylephrine; Pupil; Receptors, Adrenergic, alpha; Regional Blood Flow; Vasoconstriction; Vasomotor System | 1985 |
Cardiovascular adrenoreceptor number and function in experimental hypertension in the baboon.
Topics: Animals; Disease Models, Animal; Hemodynamics; Hypertension; Isoproterenol; Muscle, Smooth, Vascular; Myocardium; Papio; Phenylephrine; Radioligand Assay; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta | 1985 |
Interference of the calcium antagonist nisoldipine with the abnormal response of vessels from hypertensive rats to alpha-adrenergic stimulation.
Topics: Adrenergic alpha-Agonists; Animals; Azepines; Hypertension; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nifedipine; Nisoldipine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasoconstriction | 1985 |
The clinical pharmacology of indoramin.
Topics: Blood Pressure; Heart Rate; Humans; Hypertension; Indoles; Indoramin; Kinetics; Norepinephrine; Phenoxybenzamine; Phenylephrine; Posture; Prazosin; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta | 1986 |
Responsiveness to epinephrine in adult spontaneously hypertensive rat tail artery: preferential mediation by postjunctional alpha 2-adrenoceptors.
Topics: Animals; Arteries; Epinephrine; Hypertension; Male; Norepinephrine; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha; Tail; Vasoconstriction | 1988 |
Antihypertensive effects of ketanserin and ritanserin in the spontaneously hypertensive rat.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Heart Rate; Hypertension; Ketanserin; Male; Phenylephrine; Piperidines; Prazosin; Rats; Rats, Inbred SHR; Receptors, Adrenergic, alpha; Receptors, Serotonin; Ritanserin; Serotonin; Sympathetic Nervous System | 1988 |
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 |
[Central control of the baroreflex response to phenylephrine by dihydropyridines in the anesthetized rat].
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Blood Pressure; Calcium; Calcium Channels; Dihydropyridines; Heart Rate; Hypertension; Nifedipine; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Receptors, Nicotinic; Sympathetic Nervous System | 1988 |
Angiotensin restores atrial natriuretic factor-induced decrease of baroreceptor sensitivity in normotensive rats, but not in spontaneously hypertensive rats.
Topics: Angiotensin I; Animals; Atrial Natriuretic Factor; Heart Rate; Hypertension; Male; Phenylephrine; Pressoreceptors; Radioimmunoassay; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Renin | 1989 |
Antihypertensive properties of linoleic acid and fish oil omega-3 fatty acids independent of the prostaglandin system.
Topics: Angiotensin II; Animals; Aorta, Thoracic; Blood Pressure; Eicosapentaenoic Acid; Fish Oils; Hypertension; Indomethacin; Linoleic Acids; Male; Muscle Contraction; Phenylephrine; Prostaglandins; Rats; Rats, Inbred Strains; Renin | 1989 |
Neurocirculatory regulation in cortisol-induced hypertension.
Topics: Animals; Blood Circulation; Blood Pressure; Catecholamines; Heart Rate; Hydrocortisone; Hypertension; Male; Methoxyhydroxyphenylglycol; Nervous System; Nitroprusside; Phenylephrine; Rats; Rats, Inbred WKY; Receptors, Adrenergic, beta | 1989 |
Pressor responsiveness, age and hypertension.
Topics: Adult; Aged; Aging; Blood Pressure; Humans; Hypertension; Middle Aged; Phenylephrine; Receptors, Adrenergic, alpha | 1989 |
Responsiveness of superficial hand veins to phenylephrine in essential hypertension. Alpha adrenergic blockade during prazosin therapy.
Topics: Adrenergic alpha-Antagonists; Adult; Aged; Dose-Response Relationship, Drug; Hand; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Prazosin; Vascular Resistance; Veins | 1989 |
Hyperkinetic hemodynamic pattern in some borderline hypertension: differential responses to alpha and beta agonists.
Topics: Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Adult; Blood Pressure; Cardiac Output; Diastole; Heart Rate; Hemodynamics; Humans; Hypertension; Isoproterenol; Male; Phenylephrine; Vascular Resistance | 1989 |
Pressor responsiveness in essential hypertension and the effects of treatment with an alpha blocker, calcium antagonist or ACE inhibitor.
Topics: Adrenergic alpha-Antagonists; Adult; Aged; Angiotensin II; Angiotensin-Converting Enzyme Inhibitors; Blood Pressure; Calcium Channel Blockers; Female; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Reference Values | 1989 |
Predictability of antihypertensive responsiveness and alpha-adrenoceptor antagonism during prazosin treatment.
Topics: Adrenergic alpha-Antagonists; Adult; Aged; Analysis of Variance; Blood Pressure; Female; Heart Rate; Humans; Hypertension; Linear Models; Male; Middle Aged; Phenylephrine; Prazosin | 1989 |
Transection of aortic depressor nerve fails to raise blood pressure in spontaneously hypertensive rats.
Topics: Animals; Aorta; Blood Pressure; Denervation; Heart Rate; Hypertension; Male; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Reflex, Abnormal; Sympathetic Nervous System | 1989 |
[Increased natriuresis in narcotized and waking rats with spontaneous hypertension].
Topics: Animals; Diuresis; Hypertension; Male; Natriuresis; Phenylephrine; Potassium; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Sodium; Sodium Chloride; Time Factors; Urethane; Wakefulness | 1989 |
Role of endothelium on phenylephrine-triggered contractile events in aorta of spontaneously hypertensive rats.
Topics: Animals; Aorta, Thoracic; Calcium; Endothelium, Vascular; Gallopamil; Hypertension; Male; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 1989 |
Brain angiotensin II and baroreceptor reflex function in spontaneously hypertensive rats.
Topics: Angiotensin II; Animals; Blood Pressure; Brain; Captopril; Drinking; Hypertension; Injections, Intraventricular; Male; Nitroprusside; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred SHR; Reflex | 1989 |
High fat/sucrose feeding attenuates the hypertension of spontaneously hypertensive rats.
Topics: Animals; Blood Glucose; Blood Pressure; Body Weight; Dietary Fats; Drug Interactions; Energy Intake; Heart Rate; Hypertension; Insulin; Male; Organ Size; Phenylephrine; Rats; Rats, Inbred SHR; Sucrose | 1989 |
Effects of perfusion flow rate, prostaglandin F2 alpha, phenylephrine, and serotonin on isolated, perfused brains of spontaneously hypertensive rats.
Topics: Animals; Cerebrovascular Circulation; Dose-Response Relationship, Drug; Hypertension; Male; Perfusion; Phenylephrine; Prostaglandins F; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Serotonin; Vasoconstrictor Agents | 1989 |
Development of hypertension in rats during chronic exposure to cold.
Topics: Acclimatization; Animals; Blood Pressure; Cold Temperature; Heart Rate; Hypertension; Isoproterenol; Male; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains | 1989 |
Limited baroreflex control of heart rate in young stroke-prone spontaneously hypertensive rats.
Topics: Anesthesia; Animals; Blood Pressure; Depression, Chemical; Heart Rate; Hypertension; Nitroprusside; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred SHR; Stimulation, Chemical | 1989 |
Adverse effect of intraoperative phenylephrine 10%: case report.
Topics: Arrhythmias, Cardiac; Humans; Hypertension; Intraoperative Complications; Male; Middle Aged; Myocardial Infarction; Phenylephrine; Retinal Detachment | 1989 |
Regional cerebral blood flow in acute hypertension induced by adrenaline, noradrenaline and phenylephrine in the conscious rat.
Topics: Animals; Autoradiography; Blood-Brain Barrier; Cerebrovascular Circulation; Epinephrine; Homeostasis; Hypertension; Male; Norepinephrine; Phenylephrine; Rats; Rats, Inbred Strains | 1989 |
A sympathetic component of baroreflex function in patients with essential hypertension.
Topics: Adult; Heart Rate; Humans; Hypertension; Nitroprusside; Norepinephrine; Phenylephrine; Pressoreceptors; Reflex; Sympathetic Nervous System | 1989 |
Phenylephrine-induced hypertension reduces ischemia following middle cerebral artery occlusion in rats.
Topics: Animals; Blood Flow Velocity; Cerebral Arteries; Cerebrovascular Circulation; Constriction; Hypertension; Ischemic Attack, Transient; Male; Phenylephrine; Rats; Rats, Inbred Strains | 1989 |
Effect of sodium depletion on pressor responsiveness in ACTH-induced hypertension in man.
Topics: Adrenocorticotropic Hormone; Adult; Angiotensin II; Blood Pressure; Diet, Sodium-Restricted; Humans; Hypertension; Infusions, Intravenous; Male; Phenylephrine | 1987 |
The endothelium and cyclic guanosine monophosphate in hyperthyroid-induced hypertension.
Topics: Acetylcholine; Animals; Biological Products; Cyclic GMP; Hydralazine; Hypertension; Hyperthyroidism; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Nitric Oxide; Nitroprusside; Phenylephrine; Rats; Rats, Inbred Strains; Vasodilation | 1987 |
Thiophene systems. 9. Thienopyrimidinedione derivatives as potential antihypertensive agents.
Topics: Animals; Blood Pressure; Chemical Phenomena; Chemistry; Dose-Response Relationship, Drug; Hypertension; Kinetics; Phenylephrine; Prazosin; Pyrimidines; Rats; Rats, Inbred SHR; Receptors, Adrenergic, alpha; Structure-Activity Relationship; Thiophenes | 1988 |
[Influence of hypertension and age on the sympathetic and parasympathetic components of cardiac baroreflex in the conscious rat].
Topics: Aging; Animals; Atropine; Heart; Hypertension; Male; Parasympathetic Nervous System; Phenylephrine; Pressoreceptors; Propranolol; Rats; Receptors, Adrenergic, beta; Sympathetic Nervous System; Vagus Nerve | 1988 |
Kinetic-dynamic relationships and antihypertensive mechanisms of ketanserin in essential hypertension.
Topics: Dose-Response Relationship, Drug; Female; Humans; Hypertension; Ketanserin; Male; Middle Aged; Phenylephrine; Receptors, Adrenergic, alpha | 1988 |
Properties of cardiac alpha- and beta-adrenoceptors in spontaneously hypertensive rats.
Topics: Aging; Animals; Cardiomegaly; Electric Stimulation; Hypertension; In Vitro Techniques; Isoproterenol; Male; Muscle Contraction; Myocardium; Papillary Muscles; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta | 1988 |
Cardiopulmonary blood volume and plasma renin activity in man: preliminary report.
Topics: Adult; Blood Volume; Coronary Circulation; Hemodynamics; Humans; Hypertension; Male; Phenylephrine; Pressoreceptors; Pulmonary Circulation; Reflex; Renin | 1985 |
Chronic salt loading and central adrenergic mechanisms in the spontaneously hypertensive rat.
Topics: Animals; Blood Pressure; Central Nervous System; Clonidine; Dopamine; Heart Rate; Hexamethonium; Hexamethonium Compounds; Hypertension; Isoproterenol; Methyltyrosines; Norepinephrine; Phenylephrine; Rats; Rats, Inbred SHR; Receptors, Adrenergic, alpha; Reflex; Sodium; Sodium Chloride; Stress, Physiological | 1985 |
Adrenaline and the development of spontaneous hypertension in rats.
Topics: Adrenal Medulla; Adrenergic beta-Agonists; Aging; Animals; Catecholamines; Chromatography, High Pressure Liquid; Corticosterone; Drug Implants; Electric Stimulation; Epinephrine; Hypertension; Male; Norepinephrine; Phenylephrine; Propanolamines; Rats; Rats, Inbred SHR; Time Factors; Xamoterol | 1985 |
Bucindolol in essential hypertension.
Topics: Adrenergic beta-Antagonists; Adult; Aged; Blood Pressure; Creatine Kinase; Drug Administration Schedule; Heart Rate; Humans; Hypertension; Isoproterenol; Middle Aged; Norepinephrine; Phenylephrine; Posture; Propanolamines; Receptors, Adrenergic, alpha; Renin | 1985 |
Increased vasodilator responsiveness to BRL 34915 in spontaneously hypertensive versus normotensive rats: contrast with nifedipine.
Topics: Animals; Antihypertensive Agents; Aorta; Benzopyrans; Blood Pressure; Cromakalim; Dose-Response Relationship, Drug; Heart Rate; Hypertension; Male; Muscle Relaxation; Muscle, Smooth, Vascular; Nifedipine; Phenylephrine; Pyrroles; Rats; Rats, Inbred SHR; Vascular Resistance; Vasodilation | 1989 |
Neuropeptide action in nucleus tractus solitarius: angiotensin specificity and hypertensive rats.
Topics: Angiotensin II; Angiotensins; Animals; Blood Pressure; Brain Stem; Heart Rate; Hypertension; Male; Microinjections; Nerve Tissue Proteins; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Receptors, Angiotensin; Receptors, Vasopressin; Species Specificity; Vasopressins | 1985 |
Chronic 5-HT2 receptor blockade with ritanserin does not reduce blood pressure in the spontaneously hypertensive rat.
Topics: Animals; Blood Pressure; Decerebrate State; Dose-Response Relationship, Drug; Electric Stimulation; Heart Rate; Hypertension; Ketanserin; Male; Phenylephrine; Piperidines; Prazosin; Rats; Rats, Inbred SHR; Receptors, Serotonin; Ritanserin; Time Factors | 1985 |
Impaired responsiveness of the ventricular sensory receptor in hypertensive patients with left ventricular hypertrophy.
Topics: Adult; Blood Pressure; Cardiac Output; Cardiomegaly; Central Venous Pressure; Female; Heart Rate; Heart Ventricles; Humans; Hypertension; Male; Phenylephrine; Pressoreceptors; Propranolol; Pulmonary Wedge Pressure; Reflex; Sensory Receptor Cells; Vascular Resistance | 1986 |
Antihypertensive mechanism of action of ketanserin and some ketanserin analogues in the spontaneously hypertensive rat.
Topics: Animals; Blood Pressure; Dose-Response Relationship, Drug; Electric Stimulation; Hypertension; Ketanserin; Phenylephrine; Piperidines; Prazosin; Pyrimidines; Rats; Rats, Inbred SHR; Receptors, Adrenergic, alpha; Ritanserin; Sympathetic Nervous System | 1985 |
Effects of pheochromocytoma on cardiovascular alpha adrenergic receptor system.
Topics: Animals; Aorta, Thoracic; Blood Pressure; Hypertension; In Vitro Techniques; Mesenteric Arteries; Myocardium; Neoplasm Transplantation; Norepinephrine; Phenylephrine; Pheochromocytoma; Prazosin; Propranolol; Rats; Receptors, Adrenergic, alpha; Serotonin; Vasoconstriction | 1985 |
Alpha 1-adrenergic receptors in neuronal cultures from rat brain: increased expression in the spontaneously hypertensive rat.
Topics: Animals; Binding, Competitive; Brain; Cell Membrane; Cells, Cultured; Hypertension; Kinetics; Neurons; Phenethylamines; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Rats, Inbred WKY; Receptors, Adrenergic, alpha; Tetralones | 1986 |
Increased sensitivity to alpha-adrenoceptor stimulation but intact purinergic and muscarinergic effects in prehypertensive cardiac hypertrophy of spontaneously hypertensive rats.
Topics: Adenosine; Animals; Carbachol; Cardiomegaly; Hypertension; In Vitro Techniques; Isoproterenol; Male; Myocardial Contraction; Papillary Muscles; Phenylephrine; Phenylisopropyladenosine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Adrenergic, alpha | 1986 |
Central cardiovascular effects of baclofen in spontaneously hypertensive rats.
Topics: Animals; Baclofen; Blood Pressure; Brain; Heart Rate; Hypertension; Male; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, GABA-A; Reflex | 1987 |
Pulse-wave model of brachial arterial pressure modulation in aging and hypertension.
Topics: Adult; Aging; Atropine; Blood Pressure; Brachial Artery; Heart Rate; Humans; Hypertension; Mathematics; Models, Cardiovascular; Nitroglycerin; Norepinephrine; Phenylephrine; Vascular Resistance; Vasoconstriction; Vasodilation | 1986 |
Impaired endothelium-dependent relaxations in rabbits subjected to aortic coarctation hypertension.
Topics: Acetylcholine; Animals; Aorta, Abdominal; Aorta, Thoracic; Aortic Coarctation; Calcimycin; Carotid Arteries; Endothelium; Hypertension; Indomethacin; Male; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Nitroprusside; Phenylephrine; Rabbits | 1987 |
Ritanserin and serotonergic mechanisms in blood pressure and fluid regulation in sheep.
Topics: Animals; Blood Pressure; Cardiac Output; Heart Rate; Hypertension; Ketanserin; Phenylephrine; Piperidines; Ritanserin; Serotonin; Serotonin Antagonists; Sheep; Water-Electrolyte Balance | 1987 |
Cross-clamping the thoracic aorta. Effect on intracranial pressure.
Topics: Animals; Aorta, Thoracic; Blood Pressure; Constriction; Hypertension; Intracranial Pressure; Male; Nitroprusside; Phenylephrine; Rabbits | 1988 |
The inhibitory effects of nifedipine and fentanyl on circulatory response during laryngoscopy and intubation in patients pretreated with neosynephrine eye drops for mydriasis.
Topics: Female; Fentanyl; Hemodynamics; Humans; Hypertension; Intubation, Intratracheal; Laryngoscopy; Male; Middle Aged; Mydriatics; Nifedipine; Ophthalmologic Surgical Procedures; Phenylephrine | 1988 |
Effect of acute and chronic ethanol on the agonist responses of vascular smooth muscle.
Topics: Angiotensin II; Animals; Aorta, Thoracic; Ethanol; Hypertension; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Phenylephrine; Rats; Rats, Inbred Strains | 1988 |
Reduced reflex sympathoinhibition in adolescents with hypertensive parents.
Topics: Adolescent; Blood Pressure; Electrocardiography; Heart Rate; Humans; Hypertension; Male; Neural Inhibition; Phenylephrine; Pressoreceptors; Trimethaphan | 1988 |
Angiotensin II inhibits baroreflex control of muscle sympathetic nerve activity and the heart rate in patients with essential hypertension.
Topics: Angiotensin II; Blood Pressure; Heart Rate; Humans; Hypertension; Phenylephrine; Pressoreceptors; Reflex; Sympathetic Nervous System | 1988 |
Neurogenic abnormalities in young borderline hypertensives.
Topics: Adolescent; Adult; Blood Pressure; Cold Temperature; Heart Rate; Humans; Hypertension; Isometric Contraction; Male; Muscles; Norepinephrine; Phenylephrine; Pressoreceptors; Pulse; Sympathetic Nervous System | 1988 |
[Changes in the functional level of baroreceptors under the action of verapamil in arterial hypertension].
Topics: Adult; Blood Pressure; Female; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Pressoreceptors; Verapamil | 1988 |
Vasoconstriction is amplified by autoregulation during vasoconstrictor-induced hypertension.
Topics: Angiotensin II; Animals; Blood Pressure; Dose-Response Relationship, Drug; Homeostasis; Hypertension; Jejunum; Male; Mesenteric Arteries; Phenylephrine; Rats; Rats, Inbred Strains; Vascular Resistance; Vasoconstriction | 1988 |
Characteristics and extent of rapid aortic baroreceptor resetting in rat.
Topics: Animals; Aorta, Thoracic; Blood Pressure; Hypertension; Male; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains | 1988 |
Release of norepinephrine from the paraventricular hypothalamic nucleus of hypertensive rats.
Topics: Animals; Blood Pressure; Calcium; Homeostasis; Hypertension; Male; Nitroprusside; Norepinephrine; Paraventricular Hypothalamic Nucleus; Phenylephrine; Potassium; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Rats, Inbred WKY | 1988 |
Studies on the anti-vasoconstrictor activity of BRL 34915 in spontaneously hypertensive rats; a comparison with nifedipine.
Topics: Angiotensin II; Animals; Benzopyrans; Blood Pressure; Cromakalim; Dose-Response Relationship, Drug; Female; Hypertension; Infusions, Intravenous; Nifedipine; Norepinephrine; Phenylephrine; Pyrroles; Rats; Rats, Inbred SHR; Vasoconstriction; Vasopressins | 1988 |
Sex difference in pressor responsiveness to vasopressin and baroreflex function in DOC-salt hypertensive rats.
Topics: Animals; Blood Pressure; Desoxycorticosterone; Female; Heart Rate; Hypertension; Male; Nitroprusside; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains; Sex Characteristics; Vasopressins | 1988 |
In vivo and in vitro effects of cicletanine in spontaneously hypertensive rats.
Topics: Angiotensin II; Animals; Antihypertensive Agents; Aorta, Thoracic; Blood Pressure; Calcium; Diuretics; Hypertension; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Phenylephrine; Pyridines; Rats; Rats, Inbred SHR | 1988 |
The baroreflex-mediated changes in plasma norepinephrine and heart rate in patients with essential hypertension.
Topics: Adult; Blood Pressure; Female; Heart Rate; Humans; Hypertension; Male; Nitroprusside; Norepinephrine; Phenylephrine; Pressoreceptors; Reflex | 1987 |
Increased outputs of lymphocytes in lymph efferent from the lymph nodes of sheep during systemic arterial hypertension induced by phenylephrine or dopamine.
Topics: Animals; Dopamine; Hemorrhage; Hypertension; Leukocyte Count; Lymph; Lymphocytes; Phenylephrine; Sheep | 1987 |
The heart and the regulation of renin.
Topics: Arteries; Blood Pressure; Heart; Humans; Hypertension; Lung; Mechanoreceptors; Phenylephrine; Pressoreceptors; Renin | 1987 |
Does isoflurane aggravate regional cerebral ischemia?
Topics: Animals; Drug Interactions; Hypertension; Ischemic Attack, Transient; Isoflurane; Papio; Phenylephrine; Thiopental | 1987 |
Reduction in incidence of periventricular, intraventricular hemorrhages in hypertensive newborn beagles pretreated with phenobarbital.
Topics: Animals; Animals, Newborn; Blood Pressure; Cerebral Hemorrhage; Dogs; Hypertension; Phenobarbital; Phenylephrine | 1987 |
Ethanol-induced hypertension involves impairment of baroreceptors.
Topics: Angiotensin II; Animals; Autonomic Nervous System; Blood Pressure; Depression, Chemical; Dose-Response Relationship, Drug; Ethanol; Heart; Heart Rate; Hypertension; Male; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains | 1987 |
[Local cholinergic agonists and paradoxal systemic reactions].
Topics: Acetylcholine; Aged; Blood Pressure; Drug Hypersensitivity; Female; Humans; Hypertension; Male; Parasympathomimetics; Phenylephrine; Pilocarpine | 1987 |
Are oral decongestants safe in hypertension? An evaluation of the evidence and a framework for assessing clinical trials.
Topics: Blood Pressure; Double-Blind Method; Drug Evaluation; Ephedrine; Female; Humans; Hypertension; Male; Phenylephrine; Phenylpropanolamine; Random Allocation; Sympathomimetics | 1986 |
Impaired sympathetic baroreflexes in prehypertensive Dahl hypertension-sensitive rats.
Topics: Animals; Blood Pressure; Diet, Sodium-Restricted; Disease Susceptibility; Heart Rate; Hypertension; Male; Nitroprusside; Phenylephrine; Pressoreceptors; Rats; Rats, Mutant Strains; Reflex, Abnormal; Sympathetic Nervous System | 1986 |
Attenuation of alpha-adrenergic responsiveness in hypoxic SHR.
Topics: Analysis of Variance; Animals; Aorta, Thoracic; Blood Pressure; Dose-Response Relationship, Drug; Hypertension; Hypoxia; Male; Phenylephrine; Potassium Chloride; Random Allocation; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Vasoconstriction | 1986 |
Differential inhibition of the diaphragm and posterior cricoarytenoid muscles induced by transient hypertension across sleep states in intact cats.
Topics: Animals; Cats; Diaphragm; Electroencephalography; Electromyography; Female; Hypertension; Phenylephrine; Respiratory Muscles; Sleep Stages; Wakefulness | 1987 |
Paroxysmal hypertension due to sinoaortic baroreceptor denervation in humans.
Topics: Blood Pressure; Carotid Arteries; Denervation; Flushing; Headache; Heart Rate; Humans; Hypertension; Male; Middle Aged; Nitroprusside; Norepinephrine; Phenylephrine; Pressoreceptors; Sinus of Valsalva; Sympathetic Nervous System; Valsalva Maneuver | 1987 |
Pressor response to NaCl solution administered intracerebroventricularly or intracisternally to conscious normotensive and spontaneously hypertensive rats.
Topics: Angiotensin II; Animals; Blood Pressure; Brain Stem; Cerebral Ventricles; Cisterna Magna; Drinking Behavior; Hypertension; Injections, Intraventricular; Male; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Saline Solution, Hypertonic; Sodium Chloride | 1986 |
Adrenergic-induced enhancement of brain barrier system permeability to small nonelectrolytes: choroid plexus versus cerebral capillaries.
Topics: Acetazolamide; Animals; Blood; Blood Pressure; Blood-Brain Barrier; Brain; Capillary Permeability; Carbon Radioisotopes; Cerebrospinal Fluid; Choroid Plexus; Epinephrine; Hypertension; Isoproterenol; Male; Mannitol; Phenylephrine; Rats; Rats, Inbred Strains; Tritium; Urea | 1985 |
Angiotensin II attenuates baroreflexes at nucleus tractus solitarius of rats.
Topics: Angiotensin II; Animals; Blood Pressure; Cranial Nerves; Facial Nerve; Glossopharyngeal Nerve; Heart Rate; Hypertension; Male; Microinjections; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Vagus Nerve | 1986 |
Induced hypertension for the treatment of cerebral ischemia after subarachnoid hemorrhage. Direct effect on cerebral blood flow.
Topics: Adult; Blood Pressure; Brain; Brain Ischemia; Cerebrovascular Circulation; Female; Humans; Hypertension; Middle Aged; Phenylephrine; Regional Blood Flow; Subarachnoid Hemorrhage; Xenon Radioisotopes | 1986 |
Reflexes fail to reduce pressor activity of vasopressin in spontaneous hypertension.
Topics: Animals; Arginine Vasopressin; Blood Pressure; Ganglia; Heart Rate; Hypertension; Nerve Block; Pentolinium Tartrate; Phenylephrine; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Reflex; Vasopressins | 1985 |
Drugs for cough and cold symptoms in hypertensive patients.
Topics: Antitussive Agents; Blood Pressure; Cardiovascular Diseases; Common Cold; Cough; Ephedrine; Humans; Hypertension; Phenylephrine; Phenylpropanolamine; Vasoconstrictor Agents | 1985 |
Carotid sinus reflex control of coronary blood flow in human subjects.
Topics: Adult; Blood Pressure; Cardiac Output; Carotid Sinus; Coronary Circulation; Female; Heart Rate; Humans; Hypertension; Male; Myocardium; Oxygen Consumption; Phenylephrine; Pressoreceptors; Reflex; Thermodilution; Vascular Resistance; Vasoconstriction | 1985 |
Dietary salt loading produces baroreflex impairment and mild hypertension in rats.
Topics: Action Potentials; Animals; Aorta; Diet; Electric Stimulation; Hemodynamics; Hypertension; Kidney; Male; Neurons, Afferent; Phenylephrine; Pressoreceptors; Rats; Rats, Inbred Strains; Reflex; Sodium Chloride; Sympathetic Nervous System | 1985 |
Mechanisms concerned with blood pressure variability throughout the day.
Topics: Blood Pressure; Circadian Rhythm; Humans; Hypertension; Phenylephrine; Pressoreceptors; Reflex | 1985 |
Baroreflex function and pressor responsiveness in normotensive young subjects with a family history of hypertension.
Topics: Adult; Blood Pressure; Heart Rate; Humans; Hypertension; Isometric Contraction; Phenylephrine; Pressoreceptors; Reflex; Sodium Chloride; Stroke Volume | 1985 |
Evaluation of an index of peripheral vascular resistance in human subjects.
Topics: Adult; Blood Pressure; Cardiac Output; Humans; Hypertension; Male; Methods; Middle Aged; Nitroprusside; Phenylephrine; Physical Exertion; Regression Analysis; Vascular Resistance | 1985 |
Interaction between debrisoquine and phenylephrine.
Topics: Amidines; Antihypertensive Agents; Blood Pressure; Drug Synergism; Humans; Hypertension; Isoquinolines; Male; Middle Aged; Phentolamine; Phenylephrine | 1970 |
Alterations in the baroreceptor reflex in conscious dogs with heart failure.
Topics: Animals; Blood Flow Velocity; Cardiomegaly; Carotid Arteries; Dogs; Heart Failure; Heart Rate; Hypertension; Hypertrophy; Kidney; Mesenteric Arteries; Phenylephrine; Pressoreceptors; Pulmonary Valve Stenosis; Reflex; Tricuspid Valve; Vascular Resistance | 1972 |
Diminished baroreflex sensitivity in high blood pressure.
Topics: Adult; Aged; Angiotensin II; Blood Pressure; Brachial Artery; Heart Rate; Humans; Hypertension; Middle Aged; Phenylephrine; Pressoreceptors; Reflex | 1969 |
Effects of general anesthesia on autoregulation of cerebral blood flow in man.
Topics: Adult; Angiotensin II; Blood Pressure; Carbon Dioxide; Cerebrovascular Circulation; Cyclopropanes; Female; Homeostasis; Humans; Hypertension; Hypotension; Krypton; Male; Nitrous Oxide; Oxygen; Partial Pressure; Phenylephrine; Plants, Medicinal; Plants, Toxic; Radioisotopes; Veratrum | 1970 |
Baroreceptor reflex function in pre-eclampsia.
Topics: Angiotensin II; Arteries; Blood Pressure; Female; Humans; Hypertension; Phenylephrine; Pre-Eclampsia; Pregnancy; Pressoreceptors; Pulse; Reflex; Sleep | 1971 |
Role of the pressor action of angiotensin II in experimental hypertension.
Topics: Angiotensin II; Animals; Aorta, Thoracic; Culture Techniques; Desoxycorticosterone; Disease Models, Animal; Hypertension; Hypertension, Renal; Male; Norepinephrine; Phenylephrine; Rabbits; Rats; Renin; Tyramine; Vasoconstrictor Agents; Vasopressins | 1971 |
Isoetharine methanesulfonate with phenylephrine hydrochloride and thenyldiamine (Bronkometer) in hypertensive and sympathomimetic amine-sensitive asthmatic patients.
Topics: Adolescent; Adult; Aerosols; Aged; Asthma; Blood Pressure Determination; Drug Hypersensitivity; Female; Histamine H1 Antagonists; Humans; Hypertension; Isoproterenol; Male; Middle Aged; Phenylephrine; Pulse; Sympathomimetics | 1967 |
[Experimental study of direct vascular activity of amitriptyline].
Topics: Amitriptyline; Animals; Blood Vessels; Central Nervous System Stimulants; Ethanolamines; Heart; Hypertension; Isoproterenol; Norepinephrine; Phenylephrine; Rabbits | 1967 |
[Antagonistic effect of local epinephrine and phenylephrine administration on ocular hypertension induced by perfusion of secondary autologous aqueous humor in the rabbit].
Topics: Animals; Aqueous Humor; Capillary Permeability; Ciliary Body; Epinephrine; Eye Diseases; Hypertension; Intraocular Pressure; Phenylephrine; Prostaglandin Antagonists; Rats | 1972 |
Coronary artery occlusion in the conscious dog. Effects of alterations in arterial pressure produced by nitroglycerin, hemorrhage, and alpha-adrenergic agonists on the degree of myocardial ischemia.
Topics: Animals; Blood Pressure; Coronary Circulation; Coronary Disease; Dogs; Heart Rate; Hemorrhage; Hypertension; Hypotension; Methoxamine; Myocardial Infarction; Nitroglycerin; Phenylephrine | 1973 |
Arterial baroreceptor sensitivity in calves.
Topics: Acetylcholine; Animals; Atropine; Blood Circulation; Blood Flow Velocity; Blood Pressure; Cattle; Heart Rate; Hypertension; Hypotension; Phenylephrine; Physiology, Comparative; Posture; Pressoreceptors; Pulmonary Circulation; Regional Blood Flow | 1972 |
Estimation of the conduction time of the baroreceptor-cardiac reflex in man.
Topics: Adolescent; Adult; Aged; Blood Pressure; Carbon Dioxide; Heart Rate; Humans; Hypertension; Middle Aged; Neural Conduction; Oxygen; Phenylephrine; Physical Exertion; Pressoreceptors; Pulse; Reflex; Stimulation, Chemical; Time Factors | 1973 |
Acute systemic hypertension after conjunctival instillation of phenylephrine hydrochloride.
Topics: Aged; Conjunctiva; Humans; Hypertension; Male; Mydriatics; Phenylephrine | 1973 |
Relative importance of the carotid and aortic baroreceptors in the reflex control of heart rate.
Topics: Animals; Aorta; Blood Circulation; Blood Pressure; Blood Pressure Determination; Brachial Artery; Carotid Arteries; Carotid Body; Cerebral Arteries; Cerebrovascular Circulation; Chemotherapy, Cancer, Regional Perfusion; Dogs; Heart Rate; Hypertension; Jugular Veins; Methods; Monitoring, Physiologic; Nitroglycerin; Phenylephrine; Pressoreceptors; Reflex | 1968 |
Mechanisms of baroreceptor-induced changes in heart rate.
Topics: Animals; Atropine; Blood Pressure; Carotid Arteries; Carotid Sinus; Dogs; Heart; Heart Rate; Hypertension; Hypotension; Methods; Nitroglycerin; Parasympathetic Nervous System; Phenylephrine; Pressoreceptors; Propranolol; Stellate Ganglion; Sympathetic Nervous System | 1970 |
[The 1st lead of the carotid sphygmogram in valvular and arterial heart diseases].
Topics: Adolescent; Adult; Aged; Amyl Nitrite; Aortic Valve Insufficiency; Aortic Valve Stenosis; Arteriosclerosis; Carotid Arteries; Child; Digitalis Glycosides; Female; Humans; Hypertension; Isoproterenol; Male; Middle Aged; Mitral Valve Insufficiency; Mitral Valve Stenosis; Ouabain; Phenylephrine; Propranolol; Pulse | 1969 |
Differences of cardiac reactivity between spontaneously hypertensive and normotensive rats.
Topics: Animals; Blood Pressure; Body Weight; Epinephrine; Heart Atria; Heart Rate; Hypertension; Isoproterenol; Male; Muscle Contraction; Norepinephrine; Organ Size; Phenylephrine; Potassium; Rats; Rats, Inbred Strains; Species Specificity; Vascular Resistance | 1972 |
Spontaneous hyphema.
Topics: Anterior Chamber; Eye Diseases; Female; Follow-Up Studies; Humans; Hypertension; Hyphema; Middle Aged; Ophthalmoscopy; Phenylephrine; Pilocarpine | 1972 |
Hypertension following 10 per cent phenylephrine ophthalmic.
Topics: Aged; Anesthesia, Local; Cataract Extraction; Female; Humans; Hypertension; Infant; Male; Middle Aged; Phenylephrine; Retinal Detachment | 1972 |
Effect of age and high blood pressure on baroreflex sensitivity in man.
Topics: Adult; Aged; Aging; Autonomic Nervous System; Blood Pressure; Female; Heart Rate; Humans; Hypertension; Male; Middle Aged; Phenylephrine; Pressoreceptors; Pulse; Reflex; Stimulation, Chemical | 1971 |
[The effect of phenylephrine on the blood pressure of treated hypertensive patients].
Topics: Antihypertensive Agents; Blood Pressure; Common Cold; Humans; Hypertension; Phenylephrine; Vasopressins | 1971 |
Decrease in baroreflex sensitivity with increasing arterial pressure and with increasing age.
Topics: Adult; Aged; Aging; Arteries; Blood Pressure; Humans; Hypertension; Middle Aged; Phenylephrine; Pressoreceptors | 1969 |
Quantitative index of baroreflex activity in normal and hypertensive subjects using Valsalva's manoeuvre.
Topics: Blood Pressure; Heart Rate; Heart Septal Defects, Atrial; Humans; Hypertension; Phenylephrine; Pressoreceptors; Pulmonary Valve Stenosis; Pulse; Reflex; Valsalva Maneuver | 1969 |
Reactivity to norepinephrine and nature of the alpha adrenergic receptor in vascular smooth muscle of a genetically hypertensive rat.
Topics: Animals; Aorta, Thoracic; Disease Models, Animal; Hypertension; Muscle Contraction; Muscle, Smooth; Norepinephrine; Phentolamine; Phenylephrine; Rats; Sympathetic Nervous System | 1970 |
The effects of CO2 and systemic hypertension on cerebral perfusion pressure during carotid endarectomy.
Topics: Aged; Anesthesia, Inhalation; Blood Pressure; Carbon Dioxide; Carotid Arteries; Cerebrovascular Circulation; Endarterectomy; Humans; Hypertension; Injections, Intravenous; Intracranial Arteriosclerosis; Ischemia; Middle Aged; Perfusion; Phenylephrine; Venous Pressure | 1970 |
[Effect of sympathomimetics on the vasomotor centers].
Topics: Animals; Blood Pressure; Bradycardia; Cats; Hemodynamics; Hypertension; Hypotension; Isoproterenol; Naphazoline; Norepinephrine; Oxymetazoline; Phenylephrine; Splanchnic Nerves; Sympathomimetics; Vasomotor System | 1971 |
[Determination of latent forms of hypertension].
Topics: Adolescent; Adult; Humans; Hypertension; Male; Methods; Phenylephrine | 1967 |
[Subconjunctival introduction of adrenomimetic compounds and reactions of the organism].
Topics: Aged; Blood Pressure; Conjunctiva; Ephedrine; Epinephrine; Humans; Hypertension; Middle Aged; Phenylephrine; Sympathomimetics | 1968 |
Diminished baroreflex sensitivity in high blood pressure and ageing man.
Topics: Adult; Aged; Aging; Blood Pressure; Humans; Hypertension; Middle Aged; Phenylephrine; Pressoreceptors; Reflex | 1969 |
The effect of blood pressure variations on muscle fatigue with chronic arterial occlusion.
Topics: Animals; Blood Pressure; Dogs; Electric Stimulation; Fatigue; Femoral Artery; Histamine; Hypertension; Muscles; Norepinephrine; Phenylephrine | 1966 |
Circulatory lability and depression.
Topics: Aged; Amitriptyline; Blood Pressure Determination; Depression; Dysautonomia, Familial; Humans; Hypertension; Hypotension, Orthostatic; Male; Methandrostenolone; Phenothiazines; Phenylephrine | 1966 |