theophylline has been researched along with 8-phenyltheophylline in 485 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 172 (35.46) | 18.7374 |
| 1990's | 259 (53.40) | 18.2507 |
| 2000's | 52 (10.72) | 29.6817 |
| 2010's | 2 (0.41) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Ishii, A; Karasawa, A; Kawakita, T; Kubo, K; Mizumoto, H; Nonaka, H; Shimada, J; Suzuki, F | 1 |
| Jacobson, KA; van Galen, PJ; Williams, M | 1 |
| IJzerman, AP; Nissen, P; Soudijn, W; van Galen, PJ; van Wijngaarden, I | 1 |
| Bey, P; Demeter, DA; Dudley, MW; Lentz, NL; Meng, EC; Ogden, AM; Peet, NP; Weintraub, HJ | 1 |
| Creveling, CR; Daly, JW; Lewandowski, GA; McNeal, ET | 1 |
| Daly, JW; Padgett, WL; Shamim, MT; Ukena, D | 1 |
| Barone, S; Bradbury, BJ; Campagne, JM; Daly, JW; Jacobson, KA; Kammula, U; Kiriasis, L; Neumeyer, JL; Pfleiderer, W; Secunda, S | 1 |
| Bruns, RF; Christ, WJ; Ibay, AC; Schneller, SW | 1 |
| Butts-Lamb, P; Daly, JW; Padgett, W; Shamim, MT; Waters, J | 1 |
| Badger, EW; Bristol, JA; Bruns, RF; Haleen, SJ; Hamilton, HW; Ortwine, DF; Steffen, RP; Worth, DF | 1 |
| Bristol, JA; Hamilton, HW; Ortwine, DF; Worth, DF | 1 |
| Daly, JW; Glennon, RA; Padgett, W; Tejani-Butt, SM | 1 |
| Daly, JW | 1 |
| Grahner, B; Lanzner, W; Müller, CE; Winiwarter, S | 1 |
| Daly, JW; Gallo-Rodriguez, C; Jacobson, KA; Kiriasis, L; Manning, M; Müller, C; Neumeyer, JL; Pfleiderer, W; Shi, D | 1 |
| Jacobson, KA; Kim, HS; Kim, SA; Linden, J; Marshall, MA; Melman, N; Müller, CE | 1 |
| Daly, JW; Diekmann, M; Jacobson, KA; Müller, CE; Padgett, WL; Qurishi, R; Thorand, M | 1 |
| Bánhegyi, P; Erös, D; Hafenbradl, D; Hegymegi-Barakonyi, B; Hollósy, F; Kéri, G; Klebl, B; Mészáros, G; Obert, S; Orfi, L; Pató, J; Székelyhidi, Z; Wáczek, F | 1 |
| Bellows, DS; Clarke, ID; Diamandis, P; Dirks, PB; Graham, J; Jamieson, LG; Ling, EK; Sacher, AG; Tyers, M; Ward, RJ; Wildenhain, J | 1 |
| Hori, M; Inoue, M; Kamada, T; Kitabatake, A; Kitakaze, M; Sato, H; Takashima, S | 2 |
| Fatania, HR; Jackson, A; Kerbey, AL; Randle, PJ; Stace, PB | 1 |
| Brink, A; Fuder, H; Meincke, M; Tauber, U | 1 |
| Byczko, Z; Murphy, MG | 1 |
| MacGregor, DG; Stone, TW | 3 |
| Dehpour, AR; Vazifehshenas, F | 1 |
| Ainz, LF; Carou, M; Gáldiz, B; Gandarias, JM; Gil-Rodrigo, CE; Gómez, R; Vallejo, A | 1 |
| Acevedo, CG; Contreras, E; Escalona, J; Huidobro-Toro, JP; Lewin, J | 1 |
| Földes, FF; Nagano, O; Nakatsuka, H; Ohta, Y; Reich, D; Sperlagh, B; Vizi, ES | 1 |
| Casolaro, V; Genovese, A; Marone, G; Petracca, R; Vigorita, S | 1 |
| Bennett, MR; Kerr, R; Khurana, G | 1 |
| Broadley, KJ; Thorne, JR | 1 |
| Carlen, PL; Cullen, N | 1 |
| Martin, PL | 2 |
| Edwards, GA; Hoyle, CH | 1 |
| Burnstock, G; Ralevic, V; Rubino, A | 2 |
| Kajikawa, Y; Kusachi, S; Marutani, M; Tsuji, T; Yamasaki, S | 1 |
| Berne, RM; Headrick, JP; Hynes, MR; Matherne, GP; Northington, FJ | 1 |
| Iimura, O; Miki, T; Miura, T; Shimamoto, K; Tsuchida, A | 1 |
| Shibata, S; Tominaga, K; Watanabe, S | 1 |
| Brooks, DP; Wang, YX | 1 |
| Burnstock, G; Kirkpatrick, KA | 1 |
| Caparrotta, L; Chinellato, A; Fassina, G; Froldi, G; Pandolfo, L; Ragazzi, E | 1 |
| Kaminski, PM; Proctor, KG | 1 |
| Akai, K; Ashikawa, K; Kanatsuka, H; Komaru, T; Sato, K; Sekiguchi, N; Takishima, T; Wang, Y | 1 |
| Iimura, O; Iwamoto, T; Miura, T; Ogawa, T; Shimamoto, K | 1 |
| Barrett, RJ; Droppleman, DA; Wright, KF | 1 |
| Fujii, K; Fujishima, M; Kobayashi, K; Koga, T; Nagao, T; Takata, Y | 1 |
| Downey, HF; Lee, SC; Mallet, RT; Shizukuda, Y; Williams, AG | 1 |
| Balaban, RS; Fleming, J; Heineman, FW; Ince, C; Samaha, FF | 1 |
| Kurth, CD; Wagerle, LC | 1 |
| Calignano, A; Mancuso, F; Persico, P; Sorrentino, L | 1 |
| Chilton, EL; Lee, SS; Pak, JM | 1 |
| Amerini, S; Ledda, F; Mantelli, L; Rubino, A | 3 |
| Ishizaka, H; Okumura, K; Tsuchiya, T; Yamabe, H; Yasue, H | 1 |
| Gobran, LI; Griese, M; Rooney, SA | 1 |
| Simmons, DA; Winegrad, AI | 1 |
| Beckman, B; Brookins, J; Fisher, JW; Nakashima, J | 1 |
| Bardenheuer, H; Madel, C; Peter, K; Pöch, G; Thiel, M | 1 |
| Sawynok, J; Sweeney, MI; White, TD | 2 |
| Reid, A; Sawynok, J | 1 |
| Arfors, KE; Proctor, KG; Rosengren, S | 1 |
| Collis, MG; Keddie, JR; Shaw, G | 1 |
| Ferre, S; Fredholm, BB; Fuxe, K; Johansson, B; von Euler, G | 1 |
| Howell, RE; Kinnier, WJ; Muehsam, WT | 1 |
| Alexander, B; Mathie, RT | 1 |
| Bailey, SJ; Hourani, SM | 1 |
| Lichtenstein, LM; Peachell, PT; Schleimer, RP | 1 |
| Bergamin, M; Dorigo, P; Gaion, RM; Giacometti, A; Maragno, I; Valentini, E | 1 |
| Brizzolara, AL; Burnstock, G | 1 |
| Aassar, OS; Forrest, JN; Kelley, GG | 1 |
| Huddart, H; Lynch, M | 1 |
| Espey, MJ; Reid, A; Sawynok, J | 1 |
| Cyrys, S; Daut, J; Dischner, A; von Beckerath, N | 1 |
| Aas, P; Walday, P | 1 |
| Capron, A; Delneste, Y; Dessaint, JP; Gosset, P; Lassalle, P; Tonnel, AB; Wallaert, B | 1 |
| Marshall, JM; Neylon, M | 1 |
| Belluco, P; Borea, PA; Dorigo, P; Gaion, RM; Maragno, I; Mosti, L | 1 |
| Marshall, JM; Mian, R | 1 |
| Broadley, KJ; Rothaul, AL; Urquhart, RA | 1 |
| Gotoh, K; Hori, M; Inoue, M; Iwai, K; Iwakura, K; Kamada, T; Kitabatake, A; Kitakaze, M; Koretsune, Y; Sato, H | 1 |
| Gauthier, C; Soustre, H | 1 |
| Bealer, SL; Proctor, KG; Stojanov, I | 1 |
| Alexander, B; Burnstock, G; Mathie, RT; Ralevic, V | 1 |
| Dulloo, AG; Girardier, L; Seydoux, J | 1 |
| Geiger, JD; Lautt, WW; Legare, DJ; Zhang, Y | 2 |
| Wainwright, LK; Wainwright, SD | 1 |
| Campisi, P; Carmichael, FJ; Crawford, M; Israel, Y; Minhas, K; Orrego, H; Saldivia, V; Sandrin, S | 1 |
| Contreras, E; Germany, A | 1 |
| Brezis, M; Dinour, D | 1 |
| Barron, HV; Forrest, JN; Kelley, GG; Poeschla, EM | 1 |
| Adamo, EB; Mulè, F; Postorino, A; Serio, R | 1 |
| Brown, J; Kwok, YN; McIntosh, C | 1 |
| Angello, DA; Berne, RM; Coddington, NM; Headrick, JP | 1 |
| Aranda, JV; Beharry, K; Farri, E; Laudignon, N | 1 |
| Caswell, AM; Leong, WS; Russell, RG | 1 |
| Kuriyama, H; Li, YJ; Suzuki, H; Zhang, GL | 1 |
| Brown, GL; Douglas, FL; Kotake, AN; Mustafa, SJ; Sabouni, MH | 1 |
| Isbrucker, R; Reid, A; Sawynok, J | 1 |
| Hattori, Y; Hayashi, Y; Hori, Y; Moriwaki, A | 2 |
| Barrett, KE; Cohn, JA; Dharmsathaphorn, K; Huott, PA; Wasserman, SI | 1 |
| Gilfillan, AM; Welton, AF; Wiggan, GA | 1 |
| Gilbertsen, RB; Lesch, ME; Schrier, DJ; Wright, CD | 1 |
| Hattori, Y | 1 |
| Howell, RE | 1 |
| Borgdorff, P; Verlato, G | 1 |
| Collis, MG; Nowell, CG; Poucher, SM | 1 |
| Dragunow, M | 1 |
| Lautt, WW; Lockhart, LK | 1 |
| Merrell, WJ; Rush, W; Seitz, PA; ter Riet, M | 1 |
| de Mendonça, A; Ribeiro, JA | 2 |
| d'Almeida, MS; Lautt, WW; Zhang, Y | 1 |
| Britton, SL; Koch, LG; Metting, PJ | 1 |
| Brezis, M; Epstein, FH; Galicka-Piskorska, G; Rosen, S; Silva, P; Spokes, K | 1 |
| Barry, SR | 1 |
| Aranda, JV; Beharry, K; Farri, E; Laudignon, N; Rex, J | 1 |
| Proctor, KG; Stojanov, I | 1 |
| Hope, W; Rose'Meyer, RB | 1 |
| de Jong, JW; Van der Meer, P | 1 |
| Church, MK; Hughes, PJ | 1 |
| Elks, ML; Manganiello, VC | 1 |
| Anand-Srivastava, MB; Cantin, M; Gutkowska, J | 1 |
| Church, MK; Hughes, PJ; Vardey, CJ | 1 |
| Clancy, G; Pratt, AD; Welsh, MJ | 1 |
| Dolphin, AC; Forda, SR; Scott, RH | 1 |
| Holtzman, SG | 1 |
| Leung, E; Woodcock, EA | 1 |
| Benyon, RC; Church, MK; Hughes, PJ | 1 |
| Silinsky, EM; Vogel, SM | 1 |
| Ribeiro, JA; Sebastião, AM | 2 |
| Cushing, DJ; Mustafa, SJ; Sabouni, MH | 1 |
| Nicholson, CD; Wilke, R | 1 |
| Imai, S; Kawada, T; Yoshida, Y | 1 |
| Barnes, PJ; Chanez, P; Chung, KF; Dent, G; Kroegel, C; Ukena, D; Yukawa, T | 1 |
| Majewski, H; Murphy, TV | 1 |
| Lohse, MJ; Schmitz, W; Scholz, H; Scholz, J; Schwabe, U; von der Leyen, H | 1 |
| Gotoh, K; Hori, M; Inoue, M; Iwakura, K; Kamada, T; Kitabatake, A; Kitakaze, M; Sato, H | 1 |
| Klim, CM; LaNoue, KF; Martin, LF; Vannucci, SJ | 1 |
| Muramatsu, I; Ohmura, T; Oshita, M | 1 |
| Kendall, DA; Robinson, JP | 1 |
| Bowmer, CJ; Collis, MG; Wormald, A; Yates, MS | 1 |
| Headrick, JP; Willis, RJ | 1 |
| Antonelli, C; Condorelli, M; Genovese, A; Marone, G; Torella, G; Vigorita, S | 1 |
| Carmichael, FJ; Orrego, H; Saldivia, V; Varghese, G; Verma-Ansil, B | 1 |
| Hargittai, PT; Lieberman, EM; Mustafa, SJ; Sabouni, MH | 1 |
| Lautt, WW; McQuaker, JE | 1 |
| Brod, I; Bucher, B; Illes, P; Rickmann, H; Stoclet, JC | 1 |
| Aversano, TR; Becker, LC; Gillinov, M; Jeremy, RW; Litt, M; Stahl, L | 1 |
| Hara, T; Kajimura, N; Kaneyuki, H; Mashimoto, S; Mizuki, Y; Ushijima, I; Yamada, M | 1 |
| Broadley, KJ; Wilson, AN | 2 |
| Fowler, JC | 2 |
| Haraoka, S; Hina, K; Kusachi, S; Saito, D; Tsuji, T; Ueeda, M; Watanabe, H; Yamada, N | 1 |
| Furukawa, K; Nomoto, T | 1 |
| Jahnel, U; Nawrath, H | 1 |
| Collis, MG; Martin, FM; Stoggall, SM | 1 |
| Kang, YH; Merrill, GF; Wei, HM | 1 |
| Gerber, JG; Guth, PH | 1 |
| Torikai, S | 1 |
| Gerber, JG; Payne, NA | 1 |
| Cheng, JT; Shinozuka, K | 1 |
| Buxton, DB; Fisher, RA; Olson, MS; Robertson, SM | 1 |
| Lowenstein, JM; Ravid, K | 1 |
| Birch, BD; Gaba, DM; Louie, GL; Maze, M; Vickery, RG | 1 |
| Billig, H; Rosberg, S | 1 |
| Dalziel, HH; Sneddon, P | 1 |
| Crone, C; Fuglsang, A | 1 |
| Doze, VA; Maze, M; Segal, IS; Vickery, RG; Walton, JK | 1 |
| Hattori, Y; Hori, Y; Moriwaki, A; Yasuhara, H | 1 |
| Collis, MG; Palmer, DB; Saville, VL | 1 |
| Fastbom, J; Fredholm, BB | 1 |
| Enna, SJ; Pilc, A | 1 |
| Baxter, GS; Collis, MG; Keddie, JR | 1 |
| Brenner, AS; Jackisch, R; Lohse, MJ | 1 |
| Amobi, NI; Smith, IC | 1 |
| Geiger, JD; Westerberg, VS | 1 |
| Bowmer, CJ; Collis, MG; Kellett, R; Yates, MS | 2 |
| Bowmer, CJ; Collis, MG; Yates, MS | 2 |
| Barnes, PJ; Clarke, B; McCormack, DG | 1 |
| Jourdan, ML; Lee, TF; Wang, LC | 1 |
| Headrick, J; Willis, RJ | 2 |
| Bache, RJ; Chen, DG; Dai, XZ; Schwartz, JS | 1 |
| Bache, RJ; Dai, XZ; Laxson, DD; Schwartz, JS | 1 |
| Askar, AO; Mustafa, SJ | 2 |
| McCabe, J; Scholfield, CN | 1 |
| Burnstock, G; Hoyle, CH | 1 |
| Maggi, CA; Manzini, S; Meli, A | 1 |
| Ahlijanian, MK; Takemori, AE | 1 |
| Böhm, M; Brückner, R; Meyer, W; Nose, M; Schmitz, W; Scholz, H; Starbatty, J | 1 |
| Freissmuth, M; Hausleithner, V; Schütz, W | 1 |
| Johnston, CI; Leung, E; Woodcock, EA | 1 |
| Fredholm, BB; Jonzon, B; Lindström, K | 1 |
| Samet, MK | 1 |
| Frew, R; Lundy, PM | 2 |
| McQueen, DS; Ribeiro, JA | 1 |
| Gudenzi, M; Mustafa, SJ; Nakagawa, Y | 2 |
| Imre, KM; Schrier, DJ | 1 |
| Barchowsky, A; Data, JL; Whorton, AR | 1 |
| Gilfillan, AM; Rooney, SA | 1 |
| Muramatsu, I | 1 |
| Allgaier, C; Hertting, G; Kügelgen, OV | 1 |
| Spealman, RD | 1 |
| Alborch, E; Campos, V; Miranda, FJ; Salom, JB; Terrasa, JC; Torregrosa, G | 1 |
| Adami, R; Borin, E; Dorigo, P; Gaion, RM; Gambarotto, L; Trolese, B | 1 |
| Braunagel, SC; Chiou, GC; Xiao, JG | 1 |
| Carmichael, FJ; Israel, Y; Orrego, H; Saldivia, V; Varghese, GA | 1 |
| Jaatinen, T; Karppanen, H; Puurunen, J | 1 |
| Bartrup, JT; Stone, TW | 1 |
| Dorigo, P; Gaion, RM; Maragno, I | 1 |
| Buxton, IL; Smith, MA; Westfall, DP | 1 |
| Fujiwara, M; Kurahashi, K; Manabe, K; Shirahase, H; Usui, H | 1 |
| Lautt, WW; Legare, DJ; Lockhart, LK | 2 |
| Kurokawa, M; Tsunoo, A | 1 |
| Legssyer, A; Poggioli, J; Renard, D; Vassort, G | 1 |
| Law, WR; McLane, MP; Raymond, RM | 1 |
| Bertrand, G; Gross, R; Hillaire-Buys, D; Loubatières-Mariani, MM | 1 |
| Honnor, RC; Koper, WJ; Yeaman, SJ | 1 |
| Bache, RJ; Dai, XZ; Homans, DC; Schwartz, JS | 1 |
| Craig, RH; Daluge, SM; Earl, CQ; Linden, J; Patel, A | 1 |
| Carmichael, FJ; Giles, HG; Israel, Y; Orrego, H; Saldivia, V; Sandrin, S | 1 |
| Gobran, LI; Rooney, SA | 1 |
| Cusak, NJ; Hourani, SM; Loizou, GD; Welford, LA | 1 |
| Ceroni, G; Dorigo, P; Gaion, RM; Giacometti, A; Maragno, I; Valentini, E | 1 |
| Achterrath-Tuckermann, U; Szelenyi, I | 1 |
| Chou, CC; Sawmiller, DR | 1 |
| Rattan, S; Shah, R | 1 |
| Harper, AM; McBean, DE; Rudolphi, KA | 1 |
| Abbracchio, MP; Cattabeni, F | 1 |
| Amobi, N; Smith, IC | 1 |
| Kranzhöfer, R; Mayer, E; Richardt, G; Schömig, A; Waas, W | 1 |
| Harding, SE; Harris, P; Hopwood, AM | 2 |
| Della Briotta, G; Hösli, E; Hösli, L; Uhr, M | 1 |
| Chang, CC; Chiou, LC; Hong, SJ | 1 |
| Braunwalder, A; Ferkany, JW; Jarvis, MF; Sills, MA; Williams, M | 1 |
| Dorigo, P; Maragno, I | 1 |
| Lautt, WW | 2 |
| Fleetwood, G; Gordon, JL | 1 |
| Baxter, GS; Collis, MG; Palmer, DB | 1 |
| Bradley, AB; Morgan, KG | 1 |
| Campbell, AK; Hallett, MB; Newby, AC; Roberts, PA | 1 |
| Lautt, WW; Legare, DJ | 1 |
| Johnson, HG; McNee, ML | 1 |
| Hertting, G; Jackisch, R; Kasakov, L; Strittmatter, H | 1 |
| Collier, HO; Tucker, JF | 2 |
| Hutter, OF; Rankin, AC | 1 |
| Antonelli, T; Bianchi, C; Caciagli, F; Lambertini, L; Veratti, E | 1 |
| Edvinsson, L; Fredholm, BB | 1 |
| Corradetti, R; Lo Conte, G; Moroni, F; Passani, MB; Pepeu, G | 1 |
| Burnstock, G; Meldrum, LA; Sneddon, P | 1 |
| Budohoski, L; Challiss, RA; McManus, B; Newsholme, EA | 1 |
| Nathanson, JA | 1 |
| Hillyard, PA; Nials, AT; Skidmore, IF; Vardey, CJ | 1 |
| Church, MK; Holgate, ST; Hughes, PJ | 1 |
| Creveling, CR; Daly, JW; McNeal, E; Neuwirth, M; Partington, C | 1 |
| Clanachan, AS | 1 |
| Cantacuzene, D; Creveling, CR; Daly, JW; Kirk, KL; Padgett, W | 1 |
| Brown, CM; Collis, MG | 1 |
| Basile, AS; Dunwiddie, TV; Palmer, MR | 1 |
| Burnstock, G; Hills, JM; Hoyle, CH | 1 |
| Burnstock, G; Crowe, R; Kennedy, C; Török, J | 1 |
| Burnstock, G; Kennedy, C | 1 |
| Plass, H; Schütz, W; Steurer, G; Tuisl, E | 1 |
| Budohoski, L; Challis, RA; McManus, B; Newsholme, EA | 1 |
| Budohoski, L; Challiss, RA; Cooney, GJ; McManus, B; Newsholme, EA | 1 |
| Caparrotta, L; Cillo, F; Fassina, G; Gaion, RM | 1 |
| Corradetti, R; Moroni, F; Passani, MB; Pepeu, G | 1 |
| Fredholm, BB; Jonzon, B; Lindgren, E | 1 |
| Carpenedo, F; Fassina, G; Scotini, E | 1 |
| Burnstock, G; Meghji, P | 1 |
| Burnstock, G; Griffith, SG; Meghji, P; Moody, CJ | 1 |
| Dellsperger, KC; Komaru, T; Lamping, KG | 1 |
| Fessler, HE; Pearse, DB; Wagner, EM | 1 |
| Ashcroft, FM; Davies, AG; Paterson, DJ; Reid, JM | 1 |
| Black, JW; Prentice, DJ; Shankley, NP | 1 |
| He, RR; Li, YL | 3 |
| Chiba, Y; Goto, M; Hiramatsu, O; Kajiya, F; Kimura, A; Lu, S; Ogasawara, Y; Tachibana, H; Tsujioka, K; Yada, T | 1 |
| Chujo, M; Hori, M; Inoue, M; Kitakaze, M; Minamino, T; Mori, H; Morioka, T; Node, K; Shinozaki, Y; Takeda, H | 1 |
| Figarella, C; Kammouni, W; Merten, MD | 1 |
| Abman, SH; Clarke, WR; Fox, JJ; Ivy, DD; Kinsella, JP; Ziegler, JW | 1 |
| Bickler, PE; Buck, LT | 1 |
| Alexander, JS; Haselton, FR; Mueller, SN | 1 |
| Fujii, W; Namba, T; Suga, H; Takaki, M | 1 |
| Palade, P; Zahradník, I | 1 |
| Chłopicki, S; Gryglewski, RJ | 1 |
| Chen, IJ; Wu, SN; Yang, JM | 1 |
| Birkeland, S; Grong, K; Hexeberg, E; Rynning, SE; Westby, J | 1 |
| Imaizumi, M; Miyazaki, S; Onodera, K | 1 |
| Carmichael, FJ; Israel, Y; Orrego, H | 1 |
| Adaniya, H; Hiraoka, M; Sawanobori, T; Yukisada, H | 1 |
| Birkeland, S; Brunvand, H; Grong, K; Hexeberg, E; Rynning, SE | 1 |
| Jarvis, JE; Reeves, JJ; Sheehan, MJ; Strong, P | 1 |
| Akaike, T; Ishizaka, H; Maeda, H; Matsunaga, T; Okumura, K; Sato, K; Tabuchi, T; Tsunoda, R; Yasue, H | 1 |
| Bache, RJ; Duncker, DJ; Herrlinger, SK; Pavek, TJ; van Zon, NS | 1 |
| Brunelleschi, S; Dianzani, C; Fantozzi, R; Viano, I | 1 |
| Lamontagne, D; Nakhostine, N | 1 |
| Modabber, M; Sabetkasai, M; Zarrindast, MR | 1 |
| Abiko, Y; Hara, A | 1 |
| Marshall, JM; Thomas, T | 4 |
| Coates, J; Green, MA; Sheehan, MJ; Strong, P | 1 |
| Chujo, M; Mohamed, MU; Mori, H; Nakazawa, H; Shinozaki, Y; Tanaka, E; Yamakawa, A | 1 |
| Chetkovich, DM; Sweatt, JD | 1 |
| Akatsuka, Y; Egashira, K; Katsuda, Y; Narishige, T; Shimokawa, H; Takeshita, A; Ueno, H | 1 |
| Hori, M; Hoshida, S; Kamada, T; Kuzuya, T; Nishida, M; Oe, H; Tada, M; Yamashita, N | 1 |
| Numazawa, K | 1 |
| Hori, M; Inoue, M; Kitakaze, M; Komamura, K; Kurihara, T; Minamino, T; Morioka, T; Node, K; Sato, H; Takashima, S | 1 |
| Martin, PL; May, JM | 1 |
| Collins, P; Jiang, C | 1 |
| Chapal, J; Loubatières-Mariani, MM; Manteghetti, M; Petit, P | 1 |
| Athari, A; Hänecke, K; Jungermann, K | 1 |
| Nikfar, S; Zarrindast, MR | 1 |
| Arvola, P; Pörsti, I; Vapaatalo, H; Vuorinen, P; Wu, X | 1 |
| Shafaghi, B; Zarrindast, MR | 1 |
| Boland, B; Casteels, R; Gillis, JM; Himpens, B; Paques, C | 1 |
| Aranda, JV; Davis, GM; Lopes, JM; Mullahoo, K | 1 |
| Marshall, JM; Thomas, T; Turner, L | 1 |
| el-Sawalhi, MM; Ismail, NA; Megahed, YM; Shaheen, AA | 1 |
| Awtrey, CS; Colgan, SP; Delp-Archer, C; Madara, JL; Mrsny, RJ; Patapoff, TW; Resnick, MB; Weller, PF | 1 |
| Bache, RJ; Homans, DC; Laxson, DD | 1 |
| Haraoka, S; Kobayashi, H; Maekawa, K; Mima, T; Mizuo, K; Obayashi, N; Saito, D; Sato, T; Uchida, S | 1 |
| Amellal, F; Billette, J; Nattel, S; Nayebpour, M | 1 |
| Hershkowitz, N; Katchman, AN | 1 |
| Bache, RJ; Duncker, DJ; Laxson, DD; Lindstrom, P | 1 |
| Goto, M; Iimura, O; Iwamoto, T; Miura, T; Ogawa, T; Sakamoto, J; Urabe, K | 1 |
| Chander, V; Dobson, JG; Ethier, MF | 1 |
| Hottenstein, OD; Jacobson, ED; Palen, TE; Pawlik, T; Pawlik, WW | 1 |
| Coates, J; Ellis, F; Evans, B; Foster, M; Gurden, MF; Hornby, E; Kennedy, I; Martin, DP; Strong, P; Vardey, CJ | 1 |
| Bjur, RA; Hashimoto, T; Hattori, K; Ishii, R; Shinozuka, K; Takeuchi, K; Westfall, DP | 1 |
| Belt, JJ; Fedan, JS; Frazer, DG; Yuan, LX | 1 |
| Fisher, JW; Nakashima, J; Tazaki, H | 1 |
| Amerini, S; Filippi, S; Ledda, F; Mantelli, L | 1 |
| Adler-Graschinsky, E; Filinger, EJ | 1 |
| Berne, RM; Ely, SW; Headrick, JP; Matherne, GP | 1 |
| Hori, M; Inoue, M; Kamada, T; Kitakaze, M; Sato, H; Takashima, S | 1 |
| Orito, K; Satoh, K; Taira, N | 1 |
| Cheung, LY; Darnell, MP; Wood, JG | 1 |
| Mayfield, RD; Suzuki, F; Zahniser, NR | 1 |
| Gervasio, CT; Konduri, GG; Theodorou, AA | 1 |
| Iimura, O; Miura, T; Ogawa, T; Shimamoto, K | 1 |
| Alexander, SP; Cooper, JA; Hill, SJ; Horn, EH; Rubin, PC | 1 |
| Gidday, JM; Zhu, Y | 1 |
| Chahil, A; DaCosta, SM; Kinlough-Rathbone, RL; Rand, ML | 1 |
| Alberico, P; Ferro, L; Pescador, R; Porta, R | 1 |
| Collin, JP; Falcón, J; Van Camp, G | 1 |
| Bache, RJ; Duncker, DJ; Ishibashi, Y; van Zon, NS | 1 |
| Kato, S; Okabe, S; Takeuchi, K | 1 |
| Randall, MD | 1 |
| Ishizaka, H; Matsunaga, T; Okumura, K; Tabuchi, T; Tayama, S; Tsunoda, R; Yasue, H | 1 |
| Samini, M; Sharifzadeh, M; Zarrindast, MR | 1 |
| Matsunaga, T; Okumura, K; Tabuchi, T; Tayama, S; Tsunoda, R; Yasue, H | 1 |
| Feigl, EO; Kroll, K; Stepp, DW; Van Bibber, R | 2 |
| Evans, MS; Viola-McCabe, KE | 1 |
| Jen, SC; Rovainen, CM | 1 |
| Dale, N; Gilday, D | 1 |
| Brownhill, VR; Hourani, SM; Nicholls, J | 1 |
| Harden, FA; Harrison, GJ; Headrick, J; Jordan, LR; Willis, RJ | 1 |
| McCulloch, AI; Randall, MD | 1 |
| Bouchard, JF; Lamontagne, D | 1 |
| Kaputlu, I; Sadan, G | 1 |
| Bache, RJ; Duncker, DJ; Herrlinger, SH; Ishibashi, Y; Klassen, CL; Pavek, TJ | 1 |
| Kwan, YW; Qi, AD | 1 |
| Armstead, WM | 1 |
| Poucher, SM | 2 |
| Elnazir, B; Kumar, P; Marshall, JM | 1 |
| Alexander, B; Benjamin, IS; Browse, DJ; Mathie, RT | 1 |
| Chlopicki, S; Gryglewski, RJ; Jakubowski, A; Lomnicka, M; Niezabitowski, P | 1 |
| Edrington, JL; Leffler, CW; Parfenova, H; Smith, JS; Zuckerman, SL | 1 |
| Campisi, P; Carmichael, FJ; Crawford, M; Khanna, JM; Orrego, H | 1 |
| Fang, HK; Law, WR; Ripper, RL; Segil, LJ; Sturgeon, C | 1 |
| Forman, K; Gervasio, CT; Konduri, GG; Mital, S; Rotta, AT | 1 |
| Ferguson, JL; Law, WR; Miller, RN; Motew, SJ; Mourelatos, MG | 1 |
| Barr, DS; Hoyt, KL; Moore, SD; Wilson, WA | 1 |
| Nozaki, N; Otomo, J; Tomoike, H | 1 |
| Jones, CA; Reeves, JJ; Sheehan, MJ; Vardey, CJ; Whelan, CJ | 1 |
| Antal, K; Cseppentö, A; Kovács, P; Szabó, JZ; Szegi, J; Szentmiklósi, AJ; Ujfalusi, A | 1 |
| Askenasy, N; Navon, G | 1 |
| Crowley, MR | 1 |
| Fischer, S; Karliczek, GF; Knöll, R; Renz, D; Schaper, W | 1 |
| Anderson, DR; Chen, Q; Matsugi, T | 1 |
| Isohama, Y; Kai, H; Miyata, T; Okumura, M; Shinozawa, S; Takahama, K | 1 |
| Bache, RJ; Duncker, DJ; Ishibashi, Y; Zhang, J | 1 |
| Conforti, L; Kobayashi, S; Millhorn, DE; Pun, RY | 1 |
| Coney, AM; Marshall, JM | 1 |
| Iwasa, A; Matsunaga, T; Okumura, K; Tabuchi, T; Tayama, S; Tsunoda, R; Yasue, H | 1 |
| Baldwin, D; Fashingbauer, P; Jaimes, D; Marx, D; McFalls, EO; Ward, HB | 1 |
| Kimura, M; McCann, SM; Porter, JC; Walczewska, A; Yu, WH | 1 |
| Ismail, JA; McDonough, KH | 1 |
| Azuma, A; Kawata, K; Kohno, H; Kondo, M; Nakagawa, M; Sugihara, H; Tatsukawa, H; Yagi, T; Yamada, H | 1 |
| Bünger, R; Miki, T; Miura, T; Sakamoto, J; Shimamoto, K; Suzuki, K | 1 |
| O'Regan, MH; Phillis, JW; Song, D | 1 |
| Alexander, B; Dunne, JB; Tredger, JM; Williams, R | 1 |
| Görge, B; Katus, HA; Kurz, T; Richardt, G | 1 |
| Choi, H; Kim, KT; Park, SC; Yeo, EJ | 1 |
| Alden, KJ; Ferguson, JL; Law, WR; Motew, SJ; Mourelatos, MG; Sam, AD; Sharma, AC | 1 |
| Richardt, G; Schreieck, J | 1 |
| Bajnath, RB; Bouritius, H; Groot, JA | 1 |
| Barahona, MV; Bustamante, S; García-Sacristán, A; Hernández, M; Orensanz, LM | 1 |
| Chau, A; Koos, BJ; Rose, JC | 1 |
| Feigl, EO; Kroll, K; Richmond, KN; Van Bibber, R; Yada, T | 1 |
| Chau, A; Koos, BJ | 1 |
| Brock, JA; Hardy, TA | 1 |
| Bordoni, F; Corradetti, R; Latini, S; Pedata, F | 1 |
| Bache, RJ; Duncker, DJ; Melchert, PJ; Traverse, JH | 1 |
| Chiba, S; Yang, XP | 1 |
| Hamad, M | 1 |
| Nikbakht, MR; Stone, TW | 2 |
| Feigl, EO; Gorman, MW; Olsson, RA; Richmond, KN; Tune, JD | 1 |
| Campos, BG; Ferreira, RR; Gomes, JC | 1 |
| Spyer, KM; Thomas, T | 1 |
| Brooke, SM; Sapolsky, RM | 1 |
| Capasso, A | 1 |
| Huh, IH; Lee, YW; Park, JI; Shin, CY; Sohn, UD | 1 |
| Cinel, I; Gür, S | 1 |
| Arimura, K; Egashira, K; Shimokawa, H; Tada, H; Takeshita, A; Yamamoto, M | 1 |
| Kanatsuka, H; Komaru, T; Koshida, R; Kumagai, T; Miura, M; Shirato, K; Sugimura, A; Tanaka, M; Tanikawa, T | 1 |
| Gouardères, C; Jhamandas, K; Sutak, M; Zajac, JM | 1 |
| O'Kane, EM; Stone, TW | 1 |
| Kanatsuka, H; Ong, BH; Shirato, K; Sugimura, A; Tanikawa, T | 1 |
| Delbro, D; Friman, S; Gustafsson, B; Nilsson, B; Wallin, M | 1 |
| Feigl, EO; Gorman, MW; Richmond, KN; Tune, JD | 1 |
| Fathollahi, Y; Khalili, M; Semnanian, S | 1 |
| Goshgarian, HG; Nantwi, KD | 1 |
| Menger, MD; Mücke, I; Post, S; Richter, S; Vollmar, B | 1 |
| Burgdorf, C; Jain, D; Katus, HA; Kurz, T; Richardt, D; Richardt, G; Seyfarth, M | 1 |
| Ishii, K; Kuwagata, M; Nakahara, T; Sakamoto, K | 1 |
| Chen, S; He, RR | 2 |
| Boobis, AR; Edwards, RJ; Murray, BP; Murray, S; Odupitan, AO | 1 |
| Brzozowski, T; Drozdowicz, D; Hahn, EG; Konturek, PC; Konturek, SJ; Kwiecien, S; Pajdo, R; Pawlik, M; Ptak, A; Sliwowski, Z | 1 |
| Homayoun, H; Khavandgar, S; Zarrindast, MR | 1 |
| Lautt, WW; Ming, Z; Smyth, DD | 1 |
| Chen, S; He, RR; Li, DP | 1 |
| Hasebe, N; Jin, YT; Kawabe, J; Kikuchi, K; Matsusaka, T | 1 |
| Rao, VS; Santos, FA | 1 |
| Homayoun, H; Khavandgar, S; Torkaman-Boutorabi, A; Zarrindast, MR | 1 |
| Dale, N | 1 |
| Assen, YJ; Duncker, DJ; Fung, TY; Haitsma, DB; Merkus, D; Verdouw, PD | 1 |
| Ozdem, SS; Sadan, G; Tasatargil, A | 1 |
| Fachino, V; González-Lebrero, RM; Krumschnabel, G; Mut, P; Pafundo, DE; Pérez Recalde, M; Schwarzbaum, PJ | 1 |
| Ishii, K; Kuwagata, M; Nakahara, T; Saito, M; Sakamoto, K; Yonoki, Y | 1 |
| Fan, YJ; Lautt, WW; Ming, Z; Yang, X | 2 |
| Braasch, DA; Buddington, RK; Kimura, Y; Turner, JR | 1 |
| Dong, Z; Ichimatsu, D; Koyama, I; Miyamoto, K; Moritani, S; Nomura, M; Yokogawa, K | 1 |
| Coelho, JE; Cunha, RA; de Mendonça, A; Fragata, I; Rebola, N; Ribeiro, JA | 1 |
| Ghildyal, P; Manchanda, R; Palani, D | 1 |
| Karasu, E; Ozdem, S; Sadan, G; Tasatargil, A | 1 |
| Abdallah, Y; Aslam, M; Gündüz, D; Härtel, FV; Kasseckert, SA; Noll, T; Piper, HM; Schäfer, C; Schäfer, M | 1 |
| Jhamandas, K; McNaull, B; Sutak, M; Trang, T | 1 |
| Aslam, M; Gündüz, D; Hafer, L; Härtel, FV; Neumann, J; Noll, T; Piper, HM; Rodewald, CW | 1 |
| Bache, RJ; Chen, Y; Hou, M; Li, Y; Traverse, JH | 1 |
| Chorostowska-Wynimko, J; Kus, J; Skopińska-Rózewska, E | 1 |
| Borbouse, L; Bratz, IN; Dick, GM; Dincer, UD; Knudson, JD; Payne, GA; Rogers, PA; Tune, JD | 1 |
| Capasso, A; Gallo, C | 1 |
| Abdallah, Y; Arshad, M; Aslam, M; Becker, L; Grebe, M; Gündüz, D; Härtel, FV; Krieger, U; Noll, T; Piper, HM; Sedding, DG; Voss, RK | 1 |
| de Wijs-Meijler, D; Duncker, DJ; Jan Danser, AH; Jankowski, J; Jankowski, V; Lankhuizen, I; Merkus, D; Zhou, Z | 1 |
6 review(s) available for theophylline and 8-phenyltheophylline
| Article | Year |
|---|---|
Adenosine receptors: pharmacology, structure-activity relationships, and therapeutic potential.
Topics: Adenosine; Animals; Humans; Models, Chemical; Receptors, Purinergic; Second Messenger Systems; Structure-Activity Relationship | 1992 |
Adenosine receptors: targets for future drugs.
Topics: Adenosine; Adenosine Triphosphate; Animals; Humans; Ligands; Receptors, Cell Surface; Receptors, Purinergic; Structure-Activity Relationship; Xanthines | 1982 |
Effects of atrial natriuretic peptide on coronary vascular resistance in the intact awake dog.
Topics: Animals; Atrial Natriuretic Factor; Coronary Circulation; Coronary Vessels; Cyclooxygenase Inhibitors; Dogs; Dose-Response Relationship, Drug; Indomethacin; Injections, Intra-Arterial; Receptors, Purinergic; Theophylline; Vascular Resistance; Vasodilation; Wakefulness | 1988 |
Sites and mechanisms of dependence in the myenteric plexus of guinea pig ileum.
Topics: Acetylcholine; Adenosine; Animals; Clonidine; Cyclic AMP; Guinea Pigs; Humans; Ileum; In Vitro Techniques; Morphine; Morphine Dependence; Morphine Derivatives; Muscle Contraction; Muscle, Smooth; Myenteric Plexus; Naloxone; Pertussis Vaccine; Scopolamine; Substance P; Substance Withdrawal Syndrome; Substance-Related Disorders; Theophylline; Yohimbine | 1984 |
Acetate-induced adenosine mediated effects of ethanol.
Topics: Acetates; Acetic Acid; Acetyl Coenzyme A; Adenosine; Adenosine Monophosphate; Animals; Ethanol; Liver Circulation; Mice; Models, Biological; Motor Activity; Rats; Receptors, Purinergic P1; Theophylline | 1993 |
ATP-sensitive K+ channels, adenosine, and nitric oxide-mediated mechanisms account for coronary vasodilation during exercise.
Topics: Adenosine; Adenosine Triphosphate; Animals; Coronary Disease; Coronary Vessels; Dogs; Enzyme Inhibitors; Glyburide; Hemodynamics; Hyperemia; Nitric Oxide; Nitroarginine; Physical Exertion; Potassium Channels; Purinergic P1 Receptor Antagonists; Theophylline; Vasodilation | 1998 |
479 other study(ies) available for theophylline and 8-phenyltheophylline
| Article | Year |
|---|---|
Adenosine A1 antagonists. 2. Structure-activity relationships on diuretic activities and protective effects against acute renal failure.
Topics: Acute Kidney Injury; Adenosine; Animals; Cations, Monovalent; Diuretics; Male; Potassium; Radioligand Assay; Rats; Rats, Inbred Strains; Receptors, Purinergic; Sodium; Structure-Activity Relationship; Xanthines | 1992 |
1H-imidazo[4,5-c]quinolin-4-amines: novel non-xanthine adenosine antagonists.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Cattle; Cell Membrane; Cerebral Cortex; Chemical Phenomena; Chemistry; Imidazoles; Molecular Structure; Quinolines; Rats; Receptors, Purinergic; Structure-Activity Relationship; Xanthines | 1991 |
A novel synthesis of xanthines: support for a new binding mode for xanthines with respect to adenosine at adenosine receptors.
Topics: Adenosine; Animals; Dogs; Humans; Molecular Conformation; Molecular Structure; Protein Binding; Rats; Receptors, Purinergic; Structure-Activity Relationship; Theophylline; Xanthines | 1990 |
[3H]Batrachotoxinin A 20 alpha-benzoate binding to voltage-sensitive sodium channels: a rapid and quantitative assay for local anesthetic activity in a variety of drugs.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Anesthetics, Local; Animals; Batrachotoxins; Calcium Channel Blockers; Cyclic AMP; Guinea Pigs; Histamine H1 Antagonists; In Vitro Techniques; Ion Channels; Neurotoxins; Sodium; Tranquilizing Agents; Tritium | 1985 |
Effects of 8-phenyl and 8-cycloalkyl substituents on the activity of mono-, di-, and trisubstituted alkylxanthines with substitution at the 1-, 3-, and 7-positions.
Topics: Adenylyl Cyclases; Adipose Tissue; Adrenal Gland Neoplasms; Animals; Blood Platelets; Brain; Caffeine; Chemical Phenomena; Chemistry; Humans; Molecular Structure; Phenylisopropyladenosine; Pheochromocytoma; Rats; Receptors, Purinergic; Structure-Activity Relationship; Theophylline; Tumor Cells, Cultured; Xanthines | 1989 |
Sulfur-containing 1,3-dialkylxanthine derivatives as selective antagonists at A1-adenosine receptors.
Topics: Animals; Binding, Competitive; Chemical Phenomena; Chemistry; In Vitro Techniques; Radioligand Assay; Rats; Receptors, Purinergic; Structure-Activity Relationship; Sulfur; Xanthines | 1989 |
Linear and proximal benzo-separated alkylated xanthines as adenosine-receptor antagonists.
Topics: Animals; Brain; Cell Membrane; Indicators and Reagents; Magnetic Resonance Spectroscopy; Molecular Structure; Rats; Receptors, Purinergic; Structure-Activity Relationship; Xanthines | 1989 |
1,3-Dialkyl-8-(p-sulfophenyl)xanthines: potent water-soluble antagonists for A1- and A2-adenosine receptors.
Topics: Adenosine; Animals; Cerebral Cortex; In Vitro Techniques; Rats; Receptors, Cell Surface; Receptors, Purinergic; Solubility; Structure-Activity Relationship | 1985 |
Synthesis of xanthines as adenosine antagonists, a practical quantitative structure-activity relationship application.
Topics: Adenosine; Animals; Brain; Cattle; Heart; In Vitro Techniques; Rats; Receptors, Cell Surface; Receptors, Purinergic; Structure-Activity Relationship; Xanthines | 1985 |
Synthesis and structure-activity relationships of pyrazolo[4,3-d]pyrimidin-7-ones as adenosine receptor antagonists.
Topics: Adenosine; Animals; Binding, Competitive; Brain; Cattle; Cell Membrane; Indicators and Reagents; Magnetic Resonance Spectroscopy; Pyrazoles; Pyrimidinones; Receptors, Purinergic; Spectrophotometry, Infrared; Structure-Activity Relationship | 1987 |
Mesoionic xanthine analogues: antagonists of adenosine receptors.
Topics: Adenosine; Animals; Cell Membrane; Cerebral Cortex; Chemical Phenomena; Chemistry; Indicators and Reagents; Kinetics; Magnetic Resonance Spectroscopy; Rats; Receptors, Cell Surface; Receptors, Purinergic; Spectrophotometry, Infrared; Structure-Activity Relationship; Xanthines | 1984 |
Synthesis and structure-activity relationships of deazaxanthines: analogs of potent A1- and A2-adenosine receptor antagonists.
Topics: Animals; Brain; In Vitro Techniques; Purinergic P1 Receptor Antagonists; Rats; Receptors, Purinergic P1; Stereoisomerism; Structure-Activity Relationship; Xanthines | 1994 |
Effect of trifluoromethyl and other substituents on activity of xanthines at adenosine receptors.
Topics: Acylation; Alkylation; Animals; Brain; Caffeine; Cell Membrane; Cyclization; Molecular Structure; Purinergic P1 Receptor Antagonists; Rats; Receptors, Purinergic P1; Structure-Activity Relationship; Trifluoroacetic Acid; Xanthines | 1993 |
Structure-activity relationships at human and rat A2B adenosine receptors of xanthine derivatives substituted at the 1-, 3-, 7-, and 8-positions.
Topics: Animals; Binding, Competitive; Cell Line; Cloning, Molecular; Humans; Ligands; Purinergic P1 Receptor Antagonists; Radioligand Assay; Rats; Rats, Sprague-Dawley; Receptor, Adenosine A2B; Receptors, Purinergic P1; Recombinant Proteins; Structure-Activity Relationship; Xanthines | 2002 |
Imidazo[2,1-i]purin-5-ones and related tricyclic water-soluble purine derivatives: potent A(2A)- and A(3)-adenosine receptor antagonists.
Topics: 3T3 Cells; Adenylyl Cyclase Inhibitors; Adenylyl Cyclases; Animals; Brain; Electrophoresis, Capillary; Heterocyclic Compounds, 3-Ring; Humans; Imidazoles; In Vitro Techniques; Membranes; Mice; PC12 Cells; Purinergic P1 Receptor Antagonists; Purines; Purinones; Radioligand Assay; Rats; Receptor, Adenosine A2A; Receptor, Adenosine A2B; Receptor, Adenosine A3; Solubility; Stereoisomerism; Structure-Activity Relationship; Water | 2002 |
Synthesis of selective SRPK-1 inhibitors: novel tricyclic quinoxaline derivatives.
Topics: Antiviral Agents; Enzyme Inhibitors; Hepatitis B; Hepatitis B virus; Humans; Inhibitory Concentration 50; Protein Serine-Threonine Kinases; Quinoxalines; Structure-Activity Relationship | 2005 |
Chemical genetics reveals a complex functional ground state of neural stem cells.
Topics: Animals; Cell Survival; Cells, Cultured; Mice; Molecular Structure; Neoplasms; Neurons; Pharmaceutical Preparations; Sensitivity and Specificity; Stem Cells | 2007 |
Endogenous adenosine blunts beta-adrenoceptor-mediated inotropic response in hypoperfused canine myocardium.
Topics: Adenosine; Animals; Coronary Disease; Dogs; Heart; Isoproterenol; Myocardial Contraction; Prazosin; Receptors, Adrenergic, beta; Theophylline | 1992 |
Cyclic AMP and free fatty acids in the longer-term regulation of pyruvate dehydrogenase kinase in rat soleus muscle.
Topics: Adenosine Deaminase; Amyloid; Animals; Bucladesine; Calcitonin Gene-Related Peptide; Caprylates; Citrate (si)-Synthase; Fatty Acids, Nonesterified; In Vitro Techniques; Insulin; Islet Amyloid Polypeptide; Muscles; Protein Kinases; Protein Serine-Threonine Kinases; Pyruvate Dehydrogenase Acetyl-Transferring Kinase; Rats; Starvation; Theophylline; Triiodothyronine | 1992 |
Purinoceptor-mediated modulation by endogenous and exogenous agonists of stimulation-evoked [3H]noradrenaline release on rat iris.
Topics: Adenosine; Animals; Electric Stimulation; In Vitro Techniques; Iris; Male; Norepinephrine; Pyrazines; Rats; Rats, Inbred Strains; Receptors, Purinergic; Synaptic Transmission; Theophylline; Xanthines | 1992 |
Non-eicosanoid functions of essential fatty acids: regulation of adenosine-related functions in cultured neuroblastoma cells.
Topics: 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone; Adenosine; Adenosine Deaminase; Animals; Calcium; Colforsin; Cyclic AMP; Eicosanoids; Fatty Acids, Essential; Fatty Acids, Unsaturated; Neuroblastoma; Receptors, Purinergic; Theophylline; Tumor Cells, Cultured | 1992 |
Prevention of kainate-induced excitotoxicity by a purine analogue.
Topics: Animals; Brain; Cell Membrane; Dose-Response Relationship, Drug; Isoquinolines; Kainic Acid; Kinetics; Male; Phenylisopropyladenosine; Rats; Rats, Wistar; Receptors, GABA-A; Receptors, Purinergic; Theophylline | 1992 |
Rabbit isolated vas deferens possess A1 and A2 adenosine receptors.
Topics: Animals; Electric Stimulation; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Purinergic Antagonists; Rabbits; Receptors, Purinergic; Synaptic Transmission; Theophylline; Vas Deferens | 1992 |
[Specific inhibition by ATP of histamine-stimulated acid secretion in the gastric glands of the rabbit].
Topics: Adenosine Triphosphate; Animals; Bucladesine; Carbachol; Depression, Chemical; Female; Gastric Acid; Gastric Mucosa; Histamine; Histamine Antagonists; Indomethacin; Male; Prostaglandins; Pyrrolidinones; Rabbits; Rolipram; Secretory Rate; Theophylline | 1992 |
Pharmacological characterization of adenosine A1 and A2 receptors in the bladder: evidence for a modulatory adenosine tone regulating non-adrenergic non-cholinergic neurotransmission.
Topics: Adenosine; Adenosine Triphosphate; Adenosine-5'-(N-ethylcarboxamide); Animals; Autonomic Nervous System; Dipyridamole; Electric Stimulation; Mice; Muscle Contraction; Muscle, Smooth; Phenylisopropyladenosine; Receptors, Purinergic; Synaptic Transmission; Theophylline; Urinary Bladder | 1992 |
Presynaptic A1-purinoceptor-mediated inhibitory effects of adenosine and its stable analogues on the mouse hemidiaphragm preparation.
Topics: 2-Chloroadenosine; Acetylcholine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Diaphragm; Dipyridamole; Electric Stimulation; In Vitro Techniques; Magnesium; Male; Mice; Muscle Contraction; Neuromuscular Junction; Phrenic Nerve; Purinergic Antagonists; Receptors, Purinergic; Synapses; Synaptic Transmission; Theophylline; Tritium; Tubocurarine; Xanthines | 1992 |
Adenosine receptors on human leukocytes. IV. Characterization of an A1/Ri receptor.
Topics: Adenylyl Cyclases; Colforsin; Cyclic AMP; Enzyme Activation; Humans; Lymphocyte Subsets; Lymphocytes; Neutrophils; Phenylisopropyladenosine; Receptors, Purinergic; Theophylline | 1992 |
Adenosine modulation of calcium currents in postganglionic neurones of avian cultured ciliary ganglia.
Topics: 2-Chloroadenosine; 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Calcium Channels; Cells, Cultured; Chick Embryo; Electric Conductivity; Ganglia, Parasympathetic; Membrane Potentials; Neurons; Nifedipine; omega-Conotoxins; Peptides, Cyclic; Theophylline; Verapamil | 1992 |
Adenosine-induced bronchoconstriction of isolated lung and trachea from sensitized guinea-pigs.
Topics: Adenosine; Animals; Bronchoconstriction; Dose-Response Relationship, Drug; Guinea Pigs; Immunization; In Vitro Techniques; Lung; Ovalbumin; Perfusion; Theophylline; Trachea | 1992 |
Electrophysiological actions of acetate, a metabolite of ethanol, on hippocampal dentate granule neurons: interactions with adenosine.
Topics: Acetates; Adenosine; Animals; Electrophysiology; Ethanol; Hippocampus; In Vitro Techniques; Male; Membrane Potentials; Neurons; Potassium Chloride; Rats; Rats, Wistar; Receptors, Purinergic; Theophylline | 1992 |
Relative agonist potencies of C2-substituted analogues of adenosine: evidence for adenosine A2B receptors in the guinea pig aorta.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Aorta, Thoracic; Dose-Response Relationship, Drug; Endothelium, Vascular; Guinea Pigs; Male; Muscle, Smooth, Vascular; Phenethylamines; Receptors, Purinergic; Theophylline; Vasodilator Agents | 1992 |
Activation of P1- and P2Y-purinoceptors by ADP-ribose in the guinea-pig taenia coli, but not of P2X-purinoceptors in the vas deferens.
Topics: Adenosine Diphosphate Ribose; Adenosine Triphosphate; Animals; Apamin; Colon; Dipyridamole; Guinea Pigs; Male; Receptors, Purinergic; Suramin; Theophylline; Triazines; Vas Deferens | 1992 |
Prejunctional modulation of sensory-motor nerve mediated vasodilation of the rat mesenteric arterial bed by adenosine.
Topics: Adenosine; Animals; Calcitonin Gene-Related Peptide; Electric Stimulation; In Vitro Techniques; Male; Mesenteric Arteries; Neurons, Afferent; Rats; Rats, Wistar; Theophylline; Vasodilation; Vasomotor System | 1992 |
NG-nitro-L-arginine attenuates flow debt repayment in the reactive hyperemic response of the open-chest dog coronary artery: contribution of endothelium-derived relaxing factor.
Topics: Adenosine; Animals; Arginine; Coronary Vessels; Dogs; Myocardial Ischemia; Nitric Oxide; Nitroarginine; Oxygen Consumption; Prostaglandins; Theophylline; Vasodilation | 1992 |
Relative responses to luminal and adventitial adenosine in perfused arteries.
Topics: 2-Chloroadenosine; Adenosine; Animals; Arteries; Biological Transport; Blood Circulation; Dipyridamole; Histological Techniques; In Vitro Techniques; Male; Perfusion; Rabbits; Theophylline | 1992 |
Role of adenosine receptor activation in myocardial infarct size limitation by ischaemic preconditioning.
Topics: Animals; Disease Models, Animal; Hemodynamics; Male; Myocardial Infarction; Myocardium; Phenylisopropyladenosine; Rabbits; Receptors, Purinergic; Theophylline | 1992 |
A neuroprotective effect of adenosine A1-receptor agonists on ischemia-induced decrease in 2-deoxyglucose uptake in rat hippocampal slices.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Brain Ischemia; Deoxyglucose; Hippocampus; In Vitro Techniques; Male; Nervous System Diseases; Phenylisopropyladenosine; Purinergic Antagonists; Rats; Rats, Wistar; Receptors, Purinergic; Theophylline; Vasodilator Agents | 1992 |
The role of adenosine in glycine-induced glomerular hyperfiltration in rats.
Topics: Adenosine; Adenosine Deaminase; Animals; Glomerular Filtration Rate; Glycine; Male; Rats; Rats, Sprague-Dawley; Receptors, Purinergic; Renal Circulation; Theophylline | 1992 |
Evidence that the inhibition of ATP release from sympathetic nerves by adenosine is a physiological mechanism.
Topics: Adenosine; Adenosine Triphosphate; Animals; Dipyridamole; Electric Stimulation; Guinea Pigs; In Vitro Techniques; Luciferases; Male; Muscle, Smooth; Neurons; Perfusion; Sympathetic Nervous System; Theophylline; Vas Deferens | 1992 |
Pharmacological characterization of a new purinergic receptor site in rabbit aorta.
Topics: Adenosine; Adenosine Triphosphate; Animals; Aorta, Thoracic; In Vitro Techniques; Male; Muscle Relaxation; Muscle, Smooth, Vascular; Rabbits; Receptors, Purinergic; Theophylline; Thionucleotides; Vasodilation | 1992 |
Extracellular and intracellular actions of adenosine and related compounds in the reperfused rat intestine.
Topics: 2-Chloroadenosine; Adenosine; Aminoimidazole Carboxamide; Animals; Dipyridamole; Intestines; Male; Purinergic Antagonists; Rats; Rats, Inbred Strains; Receptors, Purinergic; Reperfusion Injury; Ribonucleosides; Theophylline | 1992 |
Microvascular sites and mechanisms responsible for reactive hyperemia in the coronary circulation of the beating canine heart.
Topics: Adenosine; Adenosine Triphosphate; Animals; Blood Flow Velocity; Coronary Circulation; Coronary Vessels; Dogs; Female; Glyburide; Hyperemia; Male; Microcirculation; Microscopy; Potassium Channels; Theophylline; Vasodilation | 1992 |
Dipyridamole potentiates the myocardial infarct size-limiting effect of ischemic preconditioning.
Topics: Adaptation, Physiological; Animals; Coronary Disease; Dipyridamole; Hemodynamics; Male; Myocardial Infarction; Rabbits; Receptors, Purinergic; Regression Analysis; Risk Factors; Theophylline | 1992 |
Evidence that adenosine receptors in the dog left atrium are not of the typical A1 or A2 adenosine receptor subtypes.
Topics: Adenine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Dogs; Female; Heart Atria; In Vitro Techniques; Male; Myocardium; Norbornanes; Receptors, Purinergic; Theophylline; Vasodilation; Xanthines | 1992 |
N-0861 selectively antagonizes adenosine A1 receptors in vivo.
Topics: Adenine; Adenosine; Animals; Dose-Response Relationship, Drug; Heart Rate; Injections, Intravenous; Male; Norbornanes; Purinergic Antagonists; Rats; Rats, Inbred Strains; Theophylline; Vasodilation | 1992 |
Age-related changes in P2-purinergic receptors on vascular smooth muscle and endothelium.
Topics: Adenosine Triphosphate; Aging; Animals; Aorta; Dose-Response Relationship, Drug; Endothelium, Vascular; Hypertension; Male; Muscle Relaxation; Muscle, Smooth, Vascular; Norepinephrine; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Receptors, Purinergic; Theophylline | 1992 |
Canine coronary vasodepressor responses to hypoxia are attenuated but not abolished by 8-phenyltheophylline.
Topics: Adenosine; Animals; Coronary Circulation; Dogs; Heart; Hemodynamics; Hypoxia; Pressure; Solutions; Theophylline; Vasodilation | 1992 |
ATP-sensitive potassium channel is essential to maintain basal coronary vascular tone in vivo.
Topics: Adenosine Triphosphate; Animals; Coronary Vessels; Energy Metabolism; Glyburide; Heart; In Vitro Techniques; Magnetic Resonance Spectroscopy; Mitochondria, Heart; Oxidation-Reduction; Perfusion; Phosphates; Phosphorylation; Potassium Channels; Rabbits; Spectrum Analysis; Theophylline; Vascular Resistance; Vasomotor System | 1992 |
Cerebrovascular reactivity to adenosine analogues in 0.6-0.7 gestation and near-term fetal sheep.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Arterioles; Cerebrovascular Circulation; Female; Fetus; Gestational Age; Pregnancy; Sheep; Theophylline; Vasodilator Agents | 1992 |
Adenosine release in morphine-induced hypotension in rats.
Topics: 2-Chloroadenosine; Adenosine; Animals; Arginine; Blood Pressure; Dipyridamole; Hypotension; Injections, Intraperitoneal; Injections, Intravenous; Male; Morphine; omega-N-Methylarginine; Rats; Rats, Inbred Strains; Tetrabenazine; Theophylline | 1992 |
Adenosine receptor blockade reduces splanchnic hyperemia in cirrhotic rats.
Topics: Adenosine; Animals; Hemodynamics; Hyperemia; Liver Cirrhosis, Biliary; Liver Cirrhosis, Experimental; Male; Purinergic Antagonists; Rats; Rats, Inbred Strains; Splanchnic Circulation; Theophylline | 1992 |
ATP modulates the efferent function of capsaicin-sensitive neurones in guinea-pig isolated atria.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Animals; Calcitonin Gene-Related Peptide; Capsaicin; Electric Stimulation; Guinea Pigs; Heart Atria; In Vitro Techniques; Male; Neurons, Efferent; Receptors, Purinergic; Suramin; Theophylline | 1992 |
Role of endothelium-derived nitric oxide in myocardial reactive hyperemia.
Topics: Adenosine; Animals; Arginine; Cardiomyopathies; Coronary Circulation; Dogs; Drug Combinations; Endothelium, Vascular; Hyperemia; Nitric Oxide; omega-N-Methylarginine; Pharmaceutical Vehicles; Theophylline | 1992 |
A2 and P2 purine receptor interactions and surfactant secretion in primary cultures of type II cells.
Topics: Adenosine; Adenosine Diphosphate; Adenosine Triphosphate; Adenosine-5'-(N-ethylcarboxamide); AMP Deaminase; Animals; Cells, Cultured; Cyclic AMP; Inositol 1,4,5-Trisphosphate; Lung; Phosphatidylcholines; Pulmonary Surfactants; Receptors, Purinergic; Terbutaline; Theophylline; Thionucleotides; Xanthines | 1991 |
Elevated extracellular glucose inhibits an adenosine-(Na+,K+)-ATPase regulatory system in rabbit aortic wall.
Topics: 2-Chloroadenosine; Adenosine; Adenosine Deaminase; Aorta, Thoracic; Child, Preschool; Colforsin; Diglycerides; Glucose; Glycerol; Homeostasis; Humans; In Vitro Techniques; Inositol; Male; Muscle, Smooth, Vascular; Phosphatidylinositols; Potassium; Rubidium; Sodium-Potassium-Exchanging ATPase; Theophylline | 1991 |
Increased erythropoietin secretion in human hepatoma cells by N6-cyclohexyladenosine.
Topics: Adenosine; Anaerobiosis; Bucladesine; Carcinoma, Hepatocellular; Cell Line; Cell Survival; Cyclic AMP; Erythropoietin; Humans; Hypoxia; Kinetics; Liver Neoplasms; Theophylline | 1991 |
Pentoxifylline does not act via adenosine receptors in the inhibition of the superoxide anion production of human polymorphonuclear leukocytes.
Topics: Adenosine; Dose-Response Relationship, Drug; Drug Combinations; Humans; N-Formylmethionine Leucyl-Phenylalanine; Neutrophils; Pentoxifylline; Purinergic Antagonists; Receptors, Purinergic; Superoxides; Theophylline | 1991 |
Endogenous adenosine inhibits platelet aggregation during myocardial ischemia in dogs.
Topics: Adenosine; Animals; Blood Pressure; Bucladesine; Colforsin; Coronary Circulation; Coronary Disease; Dogs; Platelet Activation; Platelet Aggregation; Theophylline | 1991 |
Intracerebroventricular morphine releases adenosine and adenosine 3',5'-cyclic monophosphate from the spinal cord via a serotonergic mechanism.
Topics: Adenosine; Animals; Cyclic AMP; Injections, Intraventricular; Injections, Spinal; Male; Morphine; Neurotoxins; Nociceptors; Purinergic Antagonists; Rats; Rats, Inbred Strains; Serotonin; Spinal Cord; Theophylline | 1991 |
Adenosine receptors involved in the inhibitory control of non-adrenergic non-cholinergic neurotransmission in guinea-pig atria belong to the A1 subtype.
Topics: 2-Chloroadenosine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Atrial Function; Autonomic Nervous System; Electric Stimulation; Guinea Pigs; Heart; In Vitro Techniques; Male; Neurons, Afferent; Phenylisopropyladenosine; Receptors, Purinergic; Reserpine; Synaptic Transmission; Theophylline | 1991 |
Noradrenergic and purinergic involvement in spinal antinociception by 5-hydroxytryptamine and 2-methyl-5-hydroxytryptamine.
Topics: Analgesics; Animals; Dose-Response Relationship, Drug; Injections, Spinal; Male; Oxidopamine; Pain; Phentolamine; Prazosin; Purinergic Antagonists; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Receptors, Purinergic; Serotonin; Spinal Cord; Theophylline; Yohimbine | 1991 |
Potentiation of leukotriene B4-mediated inflammatory response by the adenosine antagonist, 8-phenyl theophylline.
Topics: Animals; Capillary Permeability; Cell Count; Cheek; Cricetinae; Dose-Response Relationship, Drug; Double-Blind Method; Drug Synergism; Granulocytes; Histamine; Inflammation; Leukotriene B4; Male; Mesocricetus; Purinergic Antagonists; Random Allocation; Theophylline | 1991 |
Diuretic and saliuretic effects of 1,3-dipropyl-8-cyclopentylxanthine, a selective A1-adenosine receptor antagonist.
Topics: Adenosine; Animals; Blood Pressure; Diuresis; Electrolytes; Heart Rate; Infusions, Intravenous; Rats; Rats, Inbred Strains; Receptors, Purinergic; Theophylline; Xanthines | 1991 |
Stimulation of high-affinity adenosine A2 receptors decreases the affinity of dopamine D2 receptors in rat striatal membranes.
Topics: Adenosine; Animals; Apomorphine; Benzazepines; Binding, Competitive; Cell Membrane; Corpus Striatum; Dopamine; Dopamine Agents; Kinetics; Male; Phenethylamines; Phenylisopropyladenosine; Raclopride; Rats; Rats, Inbred Strains; Receptors, Dopamine; Receptors, Dopamine D2; Receptors, Purinergic; Salicylamides; Theophylline | 1991 |
Mechanism for the emetic side effect of xanthine bronchodilators.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Animals; Bronchodilator Agents; Dose-Response Relationship, Drug; Ferrets; Male; Nausea; Phosphodiesterase Inhibitors; Theophylline; Vomiting; Xanthines | 1990 |
The role of adenosine in the hyperaemic response of the hepatic artery to portal vein occlusion (the 'buffer response').
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Adenosine Diphosphate; Adenosine Monophosphate; Animals; Dogs; Dose-Response Relationship, Drug; Female; Hepatic Artery; Hyperemia; In Vitro Techniques; Male; Portal Vein; Theophylline | 1990 |
A study of the purinoceptors mediating contraction in the rat colon.
Topics: Adenosine; Animals; Colon; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Purines; Rats; Rats, Inbred Strains; Receptors, Purinergic; Substance P; Theophylline | 1990 |
Differential regulation of human basophil and lung mast cell function by adenosine.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Basophils; Cyclic AMP; Dipyridamole; Histamine Release; Humans; Lung; Mast Cells; SRS-A; Theophylline | 1991 |
Comparison between the cardiac effects induced by muzolimine and furosemide in guinea-pig atria.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Calcium; Drug Interactions; Furosemide; Guinea Pigs; Male; Muzolimine; Myocardial Contraction; Norepinephrine; Ouabain; Theophylline | 1990 |
Endothelium-dependent and endothelium-independent vasodilatation of the hepatic artery of the rabbit.
Topics: Animals; Calcitonin Gene-Related Peptide; Endothelium, Vascular; Hepatic Artery; Immunohistochemistry; In Vitro Techniques; Male; Muscle Contraction; Nitroprusside; Norepinephrine; Purines; Rabbits; Substance P; Theophylline; Vasoactive Intestinal Peptide; Vasodilation | 1991 |
Endogenous adenosine is an autacoid feedback inhibitor of chloride transport in the shark rectal gland.
Topics: Adenosine; Adenosine Deaminase; Animals; Biological Transport; Chlorides; Colforsin; Dogfish; Feedback; In Vitro Techniques; Inosine; Male; Salt Gland; Theophylline; Thioinosine | 1991 |
Purinergic modulation of field stimulation responses of rat and human vas deferens smooth muscle.
Topics: Adenosine; Adenosine Triphosphate; Adenosine-5'-(N-ethylcarboxamide); Animals; Caffeine; Electric Stimulation; Guanethidine; Humans; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Quinidine; Rats; Receptors, Purinergic; Theophylline; Urinary Bladder; Vas Deferens; Vasodilator Agents | 1991 |
8-Phenyltheophylline reverses the antinociceptive action of morphine in the periaqueductal gray.
Topics: 5,7-Dihydroxytryptamine; Adenosine; Analgesia; Animals; Behavior, Animal; Chromatography, High Pressure Liquid; Injections, Spinal; Male; Morphine; Norepinephrine; Oxidopamine; Periaqueductal Gray; Rats; Rats, Inbred Strains; Spinal Cord; Theophylline | 1991 |
Hypoxic vasodilatation in isolated, perfused guinea-pig heart: an analysis of the underlying mechanisms.
Topics: Adenosine; Animals; Arginine; Coronary Vessels; Deoxyglucose; Glycolysis; Guinea Pigs; Hypoxia; Nitric Oxide; Nitroarginine; Perfusion; Potassium Channels; Receptors, Purinergic; Theophylline; Vascular Resistance; Vasodilation | 1991 |
Prejunctional stimulation of cholinergic nerves in rat airway smooth muscle by an adenosine analogue.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Cholinergic Fibers; In Vitro Techniques; Male; Neuromuscular Junction; Phenethylamines; Rats; Rats, Inbred Strains; Theophylline; Xanthines | 1991 |
Neutrophil-endothelial cell interaction: evidence in vitro for a regulation by endothelial cells of neutrophil functions.
Topics: Calcimycin; Cell Communication; Chemotaxis, Leukocyte; Endothelium, Vascular; Fetal Blood; Humans; In Vitro Techniques; Indomethacin; Luminescent Measurements; Masoprocol; Models, Biological; Neutrophils; Theophylline; Umbilical Veins | 1991 |
The role of adenosine in the respiratory and cardiovascular response to systemic hypoxia in the rat.
Topics: Adenosine; Animals; Blood Pressure; Female; Heart Rate; Hemodynamics; Hypoxia; Male; Rats; Rats, Inbred Strains; Respiration; Theophylline; Vasodilation | 1991 |
An analysis of the mechanism of the inotropic action of some milrinone analogues in guinea-pig isolated atria.
Topics: Adenosine; Adenosine Deaminase Inhibitors; Animals; Carbachol; Cardiotonic Agents; Electric Stimulation; Guinea Pigs; Heart Atria; In Vitro Techniques; Male; Milrinone; Myocardial Contraction; Phenylisopropyladenosine; Propranolol; Pyridones; Reserpine; Theophylline | 1991 |
The role of adenosine in dilator responses induced in arterioles and venules of rat skeletal muscle by systemic hypoxia.
Topics: Adenosine; Animals; Arterioles; Muscles; Oxygen; Rats; Respiration; Theophylline; Time Factors; Vasodilation | 1991 |
86Rubidium efflux and negative inotropy induced by P1- and muscarinic-receptor agonists in guinea-pig left atria. Effects of potassium channel blockers.
Topics: 4-Aminopyridine; Adenosine; Amantadine; Animals; Carbachol; Drug Interactions; Guinea Pigs; Half-Life; Heart Atria; Male; Parasympathomimetics; Phenylisopropyladenosine; Potassium; Potassium Channels; Rubidium Radioisotopes; Theophylline | 1991 |
Role of oxygen-derived free radicals in myocardial edema and ischemia in coronary microvascular embolization.
Topics: Allopurinol; Animals; Ascorbic Acid; Body Water; Cardiomyopathies; Coronary Disease; Dogs; Edema; Embolism; Free Radical Scavengers; Free Radicals; Microcirculation; Microspheres; Oxygen; Superoxide Dismutase; Theophylline | 1991 |
Theophylline effects on phasic tension and slow inward current of isolated frog atrial fibres: influence on the action of isoprenaline.
Topics: Adenosine Deaminase; Animals; Drug Synergism; Heart Atria; In Vitro Techniques; Isoproterenol; Membrane Potentials; Myocardial Contraction; Propranolol; Rana esculenta; Rana ridibunda; Reserpine; Theophylline | 1991 |
Activation of brain adenosine receptors evokes vasodilation in skin arterioles.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Arterioles; Brain; Cricetinae; Injections, Intraventricular; Male; Mesocricetus; Receptors, Purinergic; Skin; Theophylline; Vasodilation; Vasodilator Agents; Xanthines | 1991 |
Adenosine-induced dilatation of the rabbit hepatic arterial bed is mediated by A2-purinoceptors.
Topics: Acetylcholine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Antihypertensive Agents; Female; Hepatic Artery; In Vitro Techniques; Liver Circulation; Male; Phenethylamines; Phenylisopropyladenosine; Portal Vein; Rabbits; Receptors, Purinergic; Theophylline; Vasodilation | 1991 |
Peripheral mechanisms of thermogenesis induced by ephedrine and caffeine in brown adipose tissue.
Topics: 2-Chloroadenosine; Adenosine; Adenosine Deaminase; Adipose Tissue, Brown; Animals; Anti-Inflammatory Agents, Non-Steroidal; Body Temperature Regulation; Caffeine; Culture Techniques; Dose-Response Relationship, Drug; Drug Synergism; Ephedrine; Male; Oxygen Consumption; Phosphodiesterase Inhibitors; Rats; Rats, Inbred Strains; Sympathetic Nervous System; Theophylline; Xanthines | 1991 |
Dilazep potentiation of adenosine-mediated superior mesenteric arterial vasodilation.
Topics: Adenosine; Animals; Cats; Dilazep; Dose-Response Relationship, Drug; Drug Synergism; Female; Male; Mesenteric Arteries; Receptors, Purinergic; Theophylline; Vasodilator Agents | 1991 |
Purinergic receptors have no major role in control of the circadian rhythm in rate of thymidine incorporation by cultured chick pineal glands.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Affinity Labels; Animals; Cells, Cultured; Chickens; Circadian Rhythm; Pineal Gland; Receptors, Purinergic; Theophylline; Thioinosine; Thymidine; Vasodilator Agents | 1991 |
Central nervous system effects of acetate: contribution to the central effects of ethanol.
Topics: Acetates; Acetic Acid; Animals; Central Nervous System; Drug Interactions; Ethanol; Injections, Intraperitoneal; Locomotion; Male; Mice; Psychomotor Performance; Rats; Theophylline | 1991 |
Dilazep-induced vasodilation is mediated through adenosine receptors.
Topics: Adenosine; Animals; Blood Flow Velocity; Blood Pressure; Cats; Chromatography, High Pressure Liquid; Dilazep; Female; Homeostasis; Male; Mesenteric Arteries; Receptors, Purinergic; Theophylline; Vasodilation | 1991 |
Adenosine analogs attenuate tolerance-dependence on alprazolam.
Topics: Adenosine; Alprazolam; Animals; Drug Tolerance; Male; Mice; Phenylisopropyladenosine; Substance-Related Disorders; Theophylline | 1991 |
Effects of adenosine on intrarenal oxygenation.
Topics: Adenosine; Animals; Kidney Cortex; Kidney Medulla; Male; Microelectrodes; Oxygen; Oxygen Consumption; Partial Pressure; Rats; Rats, Inbred Strains; Theophylline | 1991 |
A1 adenosine receptors inhibit chloride transport in the shark rectal gland. Dissociation of inhibition and cyclic AMP.
Topics: 2-Chloroadenosine; Adenosine; Adenylyl Cyclases; Animals; Chlorides; Colforsin; Cyclic AMP; Dogfish; Female; In Vitro Techniques; Kinetics; Male; Perfusion; Receptors, Purinergic; Salt Gland; Somatostatin; Theophylline | 1990 |
Evidence against purines being neurotransmitters of non-adrenergic, non-cholinergic nerves in rat duodenum.
Topics: Adenosine; Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Animals; Autonomic Nervous System; Duodenum; Electric Stimulation; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Neurotransmitter Agents; Purines; Rats; Rats, Inbred Strains; Tetrodotoxin; Theophylline | 1990 |
Augmentation of release of gastric somatostatin-like immunoreactivity by adenosine, adenosine triphosphate and their analogs.
Topics: 2-Chloroadenosine; Acetylcholine; Adenosine; Adenosine Triphosphate; Animals; Dipyridamole; Gastric Mucosa; Hexamethonium; Hexamethonium Compounds; Male; Peptides; Perfusion; Rats; Rats, Inbred Strains; Theophylline | 1990 |
Adenosine modulation of non-adrenergic non-cholinergic neurotransmission in isolated guinea-pig atria.
Topics: Adenosine; Adenosine Deaminase; Adrenergic beta-Antagonists; Animals; Atropine; Calcitonin Gene-Related Peptide; Dipyridamole; Electric Stimulation; Guinea Pigs; Heart; Heart Atria; Imidazoles; In Vitro Techniques; Male; Synaptic Transmission; Theophylline; Xanthines | 1990 |
Adenosine antagonism decreases metabolic but not functional recovery from ischemia.
Topics: Adenosine; Adenosine Triphosphate; Animals; Coronary Disease; Heart; Hemodynamics; Male; Myocardium; Phosphates; Phosphocreatine; Rats; Rats, Inbred Strains; Receptors, Purinergic; Reperfusion Injury; Theophylline | 1991 |
The role of adenosine in the vascular adaptation of neonatal cerebral blood flow during hypotension.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Animals, Newborn; Blood Flow Velocity; Brain; Cerebrovascular Circulation; Hypotension; Hypoxanthine; Hypoxanthines; Inosine; Oxygen; Receptors, Purinergic; Swine; Theophylline; Vascular Resistance | 1991 |
Evidence for the presence of P2-purinoceptors at the surface of human articular chondrocytes in monolayer culture.
Topics: Adenine; Adenosine; Adenosine Triphosphate; Cartilage, Articular; Cells, Cultured; Humans; Indomethacin; Nucleotides; Pertussis Toxin; Prostaglandins E; Receptors, Purinergic; Theophylline; Virulence Factors, Bordetella | 1991 |
Actions of dipyridamole on endogenous and exogenous noradrenaline in the dog mesenteric vein.
Topics: Adenosine; Animals; Catecholamines; Dipyridamole; Dogs; Electric Stimulation; Electrophysiology; Evoked Potentials; In Vitro Techniques; Male; Mesenteric Veins; Methoxyhydroxyphenylglycol; Microelectrodes; Neuromuscular Junction; Norepinephrine; Phentolamine; Theophylline | 1991 |
Effects of CGS-15943A on the relaxations produced by adenosine analogs in human blood vessels.
Topics: Adenosine; Adult; Coronary Vessels; Humans; In Vitro Techniques; Mammary Arteries; Middle Aged; Muscle Relaxation; Muscle, Smooth, Vascular; Potassium Chloride; Quinazolines; Saphenous Vein; Theophylline; Triazoles | 1990 |
Adenosine mediates calcium-induced antinociception and potentiation of noradrenergic antinociception in the spinal cord.
Topics: 5,7-Dihydroxytryptamine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Calcium; Drug Synergism; Hot Temperature; Hydroxydopamines; Male; Methysergide; Norepinephrine; Oxidopamine; Pain; Phentolamine; Rats; Rats, Inbred Strains; Receptors, Purinergic; Serotonin; Spinal Cord; Theophylline | 1990 |
Regional difference in responsiveness of norepinephrine-sensitive cyclic AMP-generating systems of rat cerebral cortex with iron-induced epileptic activity.
Topics: Animals; Cerebral Cortex; Cyclic AMP; Dose-Response Relationship, Drug; Electrocardiography; Epilepsy; Ferrous Compounds; Norepinephrine; Phentolamine; Propranolol; Rats; Theophylline | 1990 |
Immune-related intestinal chloride secretion. II. Effect of adenosine on T84 cell line.
Topics: 2-Chloroadenosine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Calcium; Cell Line; Chlorides; Cyclic AMP; Cyclic GMP; Cytosol; Electrolytes; Epithelium; Histamine; Humans; Inflammation; Kinetics; Phenylisopropyladenosine; Phosphorylation; Protein Kinases; Theophylline | 1990 |
Pertussis toxin pretreatment reveals differential effects of adenosine analogs on IgE-dependent histamine and peptidoleukotriene release from RBL-2H3 cells.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Bucladesine; Cell Line; Histamine; Immunoglobulin E; Kinetics; Leukotrienes; Mast Cells; Peptides; Pertussis Toxin; Theophylline; Virulence Factors, Bordetella | 1990 |
The antiinflammatory effects of adenosine receptor agonists on the carrageenan-induced pleural inflammatory response in rats.
Topics: Adenosine; Adrenalectomy; Animals; Anti-Inflammatory Agents, Non-Steroidal; Antihypertensive Agents; Captopril; Carrageenan; Clonidine; Leukocyte Count; Minoxidil; Neutrophils; Pleurisy; Rats; Receptors, Purinergic; Superoxides; Theophylline | 1990 |
Regional difference in responsiveness of adenosine-sensitive cyclic AMP-generating systems in chronic epileptic cerebral cortex of the rat.
Topics: 2-Chloroadenosine; Adenosine; Adenosine Deaminase; Animals; Cerebral Cortex; Cyclic AMP; Epilepsy; In Vitro Techniques; Male; Organ Specificity; Rats; Rats, Inbred Strains; Receptors, Purinergic; Theophylline | 1990 |
Multiple mechanisms of xanthine actions on airway reactivity.
Topics: 2',3'-Cyclic-Nucleotide Phosphodiesterases; Adenosine; Administration, Inhalation; Aerosols; Animals; Blood Pressure; Bronchi; Bronchoconstriction; Bronchodilator Agents; Carbachol; Guinea Pigs; Heart Rate; Histamine; Lung; Male; Ovalbumin; Platelet Activating Factor; SRS-A; Theophylline; Xanthines | 1990 |
Endogenous adenosine enhances vagal negative chronotropic effect during hypoxia in the anaesthetised rabbit.
Topics: Adenosine; Anesthesia; Animals; Depression, Chemical; Female; Heart Rate; Hypoxia; Male; Rabbits; Theophylline; Vagus Nerve | 1990 |
The role of adenosine in exercise hyperaemia of the gracilis muscle in anaesthetized cats.
Topics: Adenosine; Animals; Cats; Hyperemia; Leg; Muscle Contraction; Muscles; Physical Exertion; Regional Blood Flow; Theophylline | 1990 |
Adenosine receptor antagonism accounts for the seizure-prolonging effects of aminophylline.
Topics: Adenosine; Aminophylline; Amygdala; Animals; Brain; Carbolines; Diazepam; Flumazenil; Kindling, Neurologic; Male; Picrotoxin; Pyrazoles; Pyrrolidinones; Rats; Rats, Inbred Strains; Receptors, Purinergic; Rolipram; Seizures; Theophylline; Xanthines | 1990 |
Hypoxia-induced vasodilation of the feline superior mesenteric artery is not adenosine mediated.
Topics: Adenosine; Animals; Cats; Hypoxia; Isoproterenol; Mesenteric Arteries; Oxygen; Partial Pressure; Receptors, Purinergic; Theophylline; Vasodilation | 1990 |
Adenosine decreases the minimum alveolar concentration of halothane in dogs.
Topics: Adenosine; Aminophylline; Anesthesia; Animals; Dipyridamole; Dogs; Halothane; Pulmonary Alveoli; Receptors, Purinergic; Theophylline | 1990 |
2-Chloroadenosine decreases long-term potentiation in the hippocampal CA1 area of the rat.
Topics: 2-Chloroadenosine; Adenosine; Animals; Electric Stimulation; Electrodes, Implanted; Hippocampus; In Vitro Techniques; Rats; Rats, Inbred Strains; Synapses; Theophylline | 1990 |
Determination of the effectiveness of DPSPS as an adenosine receptor antagonist in vivo.
Topics: Adenosine; Animals; Cats; Female; Hepatic Artery; Isoproterenol; Male; Mesenteric Arteries; Muscle, Smooth, Vascular; Neural Conduction; Purinergic Antagonists; Theophylline; Xanthines | 1990 |
Adenosine is not essential for exercise hyperaemia in the hindlimb in conscious dogs.
Topics: Adenosine; Aminophylline; Animals; Blood Pressure; Dogs; Heart Rate; Hindlimb; Physical Exertion; Receptors, Purinergic; Regional Blood Flow; Theophylline; Vascular Resistance | 1990 |
Relation of adenosine to medullary injury in the perfused rat kidney.
Topics: Adenosine; Adenosine Deaminase; Animals; Biological Transport; Kidney Diseases; Kidney Medulla; Male; Perfusion; Rats; Rats, Inbred Strains; Theophylline; Thioinosine | 1990 |
Adenosine depresses spontaneous transmitter release from frog motor nerve terminals by acting at an A1-like receptor.
Topics: Acetylcholine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Membrane Potentials; Motor Neurons; Phenylisopropyladenosine; Purinergic Antagonists; Rana pipiens; Receptors, Purinergic; Theophylline; Xanthines | 1990 |
Influence of adenosine on cerebral blood flow during hypoxic hypoxia in the newborn piglet.
Topics: Adenosine; Animals; Animals, Newborn; Arteries; Cerebrovascular Circulation; Chromatography, High Pressure Liquid; Hypoxanthine; Hypoxanthines; Hypoxia; Injections, Intraventricular; Inosine; Oxygen; Swine; Theophylline; Vascular Resistance | 1990 |
Temperature-sensitive adenosine-mediated vasoconstriction in the skin microcirculation.
Topics: Adenosine; Administration, Topical; Animals; Cricetinae; Male; Mesocricetus; Microcirculation; Receptors, Purinergic; Skin; Skin Temperature; Theophylline; Vasoconstriction | 1990 |
Evidence that A2 purinoceptors are involved in endothelium-dependent relaxation of the rat thoracic aorta.
Topics: Adenosine; Adenosine Diphosphate; Adenosine Triphosphate; Adenosine-5'-(N-ethylcarboxamide); Animals; Aorta, Thoracic; Endothelium, Vascular; Hemoglobins; In Vitro Techniques; Indomethacin; Male; Muscle Relaxation; Muscle, Smooth, Vascular; Nitric Oxide; Norepinephrine; Phenylisopropyladenosine; Rats; Rats, Inbred Strains; Receptors, Purinergic; Theophylline | 1990 |
Inosine transiently decreases coronary flow but potentiates vasodilation by adenosine.
Topics: Adenosine; Adenosine Deaminase; Animals; Coronary Circulation; Drug Synergism; In Vitro Techniques; Inosine; Male; Osmolar Concentration; Rats; Rats, Inbred Strains; Theophylline; Time Factors; Vasodilation | 1990 |
Adenosine potentiates immunological histamine release from rat mast cells by a novel cyclic AMP-independent cell-surface action.
Topics: Adenosine; Animals; Cyclic AMP; Histamine Release; In Vitro Techniques; Male; Mast Cells; Rats; Rats, Inbred Strains; Theophylline; Time Factors | 1985 |
A role for soluble cAMP phosphodiesterases in differentiation of 3T3-L1 adipocytes.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; 3',5'-Cyclic-GMP Phosphodiesterases; 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone; 8-Bromo Cyclic Adenosine Monophosphate; Adipose Tissue; Animals; Azo Compounds; Cell Differentiation; Cell Line; Dexamethasone; Glycerolphosphate Dehydrogenase; Insulin; Lipid Metabolism; Mice; Phenylisopropyladenosine; Quinolines; Quinolones; Solubility; Theophylline; Time Factors | 1985 |
Adenosine-sensitive adenylate cyclase in rat anterior pituitary.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Adenylyl Cyclases; Animals; Cations, Divalent; Deoxyadenosines; Female; Guanine Nucleotides; In Vitro Techniques; Phenylisopropyladenosine; Pituitary Gland, Anterior; Rats; Rats, Inbred Strains; Theophylline | 1985 |
Studies on the receptor mediating cyclic AMP-independent enhancement by adenosine of IgE-dependent mediator release from rat mast cells.
Topics: 1-Methyl-3-isobutylxanthine; Adenine; Adenine Nucleotides; Adenosine; Animals; Cyclic AMP; Dose-Response Relationship, Drug; Immunoglobulin E; In Vitro Techniques; Male; Mast Cells; Phenylisopropyladenosine; Rats; Rats, Inbred Strains; Receptors, Cell Surface; Receptors, Purinergic; Serotonin; Tachyphylaxis; Theophylline; Time Factors; Tubercidin | 1986 |
Mucosal adenosine stimulates chloride secretion in canine tracheal epithelium.
Topics: 2-Chloroadenosine; Adenosine; Animals; Chlorides; Cyclic AMP; Dogs; Ion Channels; Mucous Membrane; Receptors, Cell Surface; Receptors, Purinergic; Sodium; Stimulation, Chemical; Theophylline; Trachea | 1986 |
Calcium-dependent currents in cultured rat dorsal root ganglion neurones are inhibited by an adenosine analogue.
Topics: 1-Methyl-3-isobutylxanthine; 2-Chloroadenosine; Action Potentials; Adenosine; Adenylyl Cyclases; Animals; Baclofen; Calcium; Cells, Cultured; Depression, Chemical; Ganglia, Spinal; Ion Channels; Neurons; Potassium; Rats; Tetraethylammonium; Tetraethylammonium Compounds; Theophylline | 1986 |
Discriminative stimulus properties of caffeine in the rat: noradrenergic mediation.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Adrenergic alpha-Antagonists; Animals; Apomorphine; Avoidance Learning; Caffeine; Clonidine; Diazepam; Discrimination Learning; Male; Norepinephrine; Pentobarbital; Picrotoxin; Rats; Rats, Inbred Strains; Theobromine; Theophylline | 1986 |
Effect of temperature on atrial and ventricular adenosine A1 receptors of the guinea pig.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Adenylyl Cyclase Inhibitors; Animals; Guinea Pigs; Heart Atria; Heart Ventricles; In Vitro Techniques; Male; Myocardium; Receptors, Purinergic; Temperature; Theophylline | 1986 |
Adenosine inhibits immunoglobulin E-dependent histamine secretion from human basophil leukocytes by two independent mechanisms.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Basophils; Cyclic AMP; Dipyridamole; Dose-Response Relationship, Drug; Histamine Release; Humans; Immunoglobulin E; Methylation; Phospholipids; S-Adenosylmethionine; Theophylline; Tubercidin | 1987 |
Independent control of channel closure and block of open channels by methylxanthines at acetylcholine receptors in frog.
Topics: Action Potentials; Adenosine; Animals; Computer Simulation; In Vitro Techniques; Ion Channels; Kinetics; Motor Endplate; Rana pipiens; Rana temporaria; Receptors, Cholinergic; Theophylline; Xanthines | 1987 |
On the adenosine receptor and adenosine inactivation at the rat diaphragm neuromuscular junction.
Topics: 1-Methyl-3-isobutylxanthine; 2-Chloroadenosine; Adenosine; Animals; Diaphragm; Evoked Potentials; Female; In Vitro Techniques; Male; Motor Endplate; Muscle Contraction; Neuromuscular Junction; Rats; Rats, Inbred Strains; Receptors, Purinergic; Temperature; Theophylline | 1988 |
Adenosine receptor-mediated relaxation in coronary artery: evidence for a guanyl nucleotide-binding regulatory protein involvement.
Topics: 2-Chloroadenosine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Cattle; Cholera Toxin; Colforsin; Coronary Vessels; Ethylmaleimide; GTP-Binding Proteins; In Vitro Techniques; Receptors, Purinergic; Theophylline; Vasodilation | 1989 |
8-phenyltheophylline as an inhibitor of cyclic AMP hydrolysis by cyclic nucleotide phosphodiesterase.
Topics: 3',5'-Cyclic-AMP Phosphodiesterases; Adipose Tissue; Animals; Aorta, Abdominal; Brain; Cyclic AMP; Erythrocytes; Hydrolysis; In Vitro Techniques; Rats; Theophylline | 1989 |
Inotropic and chronotropic effects of N6-substituted derivatives of cyclic AMP as assessed in guinea-pig isolated right atria and papillary muscle.
Topics: Animals; Chemical Phenomena; Chemistry, Physical; Cyclic AMP; Guinea Pigs; Heart; Heart Failure; Heart Rate; In Vitro Techniques; Male; Myocardial Contraction; Papillary Muscles; Protein Kinases; Solubility; Theophylline | 1989 |
Diazepam enhances the inhibitory action of adenosine on transmission at the frog neuromuscular junction.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Diazepam; Dipyridamole; Drug Synergism; In Vitro Techniques; Membrane Potentials; Motor Endplate; Muscle Contraction; Neuromuscular Junction; Rana ridibunda; Synaptic Transmission; Theophylline | 1989 |
Effect of theophylline and adenosine on eosinophil function.
Topics: Adenosine; Adenosine Deaminase; Animals; Anions; Eosinophilia; Eosinophils; Guinea Pigs; Humans; In Vitro Techniques; Male; Opsonin Proteins; Receptors, Purinergic; Stimulation, Chemical; Superoxides; Theophylline; Zymosan | 1989 |
Modulation of noradrenaline release in slices of rat kidney cortex through alpha 1- and alpha 2-adrenoceptors.
Topics: Animals; Clonidine; Dioxanes; Idazoxan; In Vitro Techniques; Indomethacin; Kidney Cortex; Male; Methoxamine; Norepinephrine; Prazosin; Propranolol; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Renal Circulation; Theophylline | 1989 |
Effects of 1,3-dipropyl-8-cyclopentylxanthine (DPCPX), a highly selective adenosine receptor antagonist, on force of contraction in guinea-pig atrial and ventricular cardiac preparations.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Female; Guinea Pigs; Heart; In Vitro Techniques; Isoenzymes; Male; Myocardial Contraction; Papillary Muscles; Phenylisopropyladenosine; Phosphoric Diester Hydrolases; Receptors, Purinergic; Theophylline; Xanthines | 1989 |
Beneficial effects of alpha 2-adrenoceptor activity on ischemic myocardium during coronary hypoperfusion in dogs.
Topics: Acidosis; Adenosine; Animals; Blood Pressure; Clonidine; Coronary Circulation; Coronary Disease; Cyclic AMP; Dogs; Hemodynamics; Lactates; Myocardial Contraction; Myocardium; Norepinephrine; Oxygen Consumption; Propranolol; Receptors, Adrenergic, alpha; Theophylline; Vasodilation; Yohimbine | 1989 |
A1-adenosine receptor-mediated inhibition of adipocyte adenylate cyclase and lipolysis in Zucker rats.
Topics: Adenosine; Adenosine Deaminase; Adenylate Cyclase Toxin; Adenylyl Cyclase Inhibitors; Adipose Tissue; Animals; Cells, Cultured; Cyclic AMP; Female; Glycerol; Lipolysis; Obesity; Pertussis Toxin; Phenylisopropyladenosine; Rats; Rats, Zucker; Receptors, Purinergic; Theophylline; Virulence Factors, Bordetella | 1989 |
Comparison between sympathetic adrenergic and purinergic transmission in the dog mesenteric artery.
Topics: Adenosine Triphosphate; Animals; Cocaine; Dogs; Female; Imidazoles; In Vitro Techniques; Male; Mesenteric Arteries; Muscle Contraction; Muscle, Smooth, Vascular; Norepinephrine; Prazosin; Receptors, Adrenergic; Receptors, Purinergic; Sympathetic Nervous System; Synaptic Transmission; Theophylline | 1989 |
Inositol phospholipid hydrolysis and potentiation of cyclic AMP formation by noradrenaline in rat cerebral cortex slices are not mediated by the same alpha-adrenoceptor subtypes.
Topics: Adenosine; Adrenergic alpha-Antagonists; Animals; Cerebral Cortex; Clonidine; Cyclic AMP; Hydrolysis; Inositol Phosphates; Isoproterenol; Male; Norepinephrine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Sugar Phosphates; Theophylline; Yohimbine | 1989 |
Pharmacokinetics of 8-phenyltheophylline in the rat.
Topics: Acute Kidney Injury; Animals; Chromatography, High Pressure Liquid; Female; Half-Life; Injections, Intra-Arterial; Injections, Intravenous; Male; Rats; Rats, Inbred Strains; Theophylline | 1989 |
Effects of adenosine antagonism and beta-blockade during low-flow ischaemia in rat heart.
Topics: Adenosine; Adrenergic beta-Antagonists; Animals; Blood Pressure; Catecholamines; Coronary Disease; Heart Rate; Male; Rats; Rats, Inbred Strains; Theophylline | 1989 |
Evidence for an adenosine A2/Ra receptor on human basophils.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Adenylyl Cyclases; Basophils; Biological Transport; Calcimycin; Histamine Release; Humans; Receptors, Cell Surface; Receptors, Purinergic; Structure-Activity Relationship; Theophylline; Thioinosine | 1985 |
Effect of ethanol on splanchnic hemodynamics in awake and unrestrained rats with portal hypertension.
Topics: Adenosine; Animals; Colon; Constriction; Ethanol; Hypertension, Portal; Ileum; Male; Portal Vein; Rats; Rats, Inbred Strains; Splanchnic Circulation; Theophylline; Veins; Venous Pressure | 1989 |
Evidence for adenosine receptor-mediated hyperpolarization in coronary smooth muscle.
Topics: 2-Chloroadenosine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Cattle; Coronary Vessels; Electrophysiology; Membrane Potentials; Muscle, Smooth, Vascular; Potassium Chloride; Receptors, Purinergic; Theophylline; Vasodilator Agents | 1989 |
Maintenance of hepatic arterial blood flow during hemorrhage is mediated by adenosine.
Topics: Adenosine; Animals; Body Temperature; Cats; Female; Hemorrhage; Liver Circulation; Male; Receptors, Purinergic; Splanchnic Circulation; Theophylline | 1989 |
Subsensitivity of presynaptic adenosine A1-receptors in caudal arteries of spontaneously hypertensive rats.
Topics: Adenosine; Adenosine Triphosphate; Adenosine-5'-(N-ethylcarboxamide); Animals; Blood Pressure; Electric Stimulation; Hypertension; In Vitro Techniques; Muscle, Smooth, Vascular; Norepinephrine; Phenylisopropyladenosine; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Rats, Inbred WKY; Receptors, Purinergic; Species Specificity; Theophylline; Vasoconstriction | 1989 |
Preservation of coronary flow reserve in stunned myocardium.
Topics: Adenosine; Animals; Coronary Circulation; Dogs; Female; Hyperemia; Male; Myocardial Reperfusion; Myocardial Reperfusion Injury; Reference Values; Theophylline | 1989 |
Effects of dilazep (Comelian) on the central purinergic system: inhibitory effects on clonidine-induced aggressive behavior.
Topics: Aggression; Animals; Azepines; Caffeine; Clonidine; Dilazep; Dose-Response Relationship, Drug; Injections, Intraperitoneal; Injections, Intraventricular; Male; Mice; Phenylisopropyladenosine; Purines; Theophylline | 1989 |
Analysis of the direct and indirect effects of adenosine on atrial and ventricular cardiac muscle.
Topics: Adenosine; Animals; Atrial Function; Guinea Pigs; Heart Rate; In Vitro Techniques; Isoproterenol; Kinetics; Male; Myocardial Contraction; Papillary Muscles; Theophylline; Tyramine; Ventricular Function | 1989 |
Adenosine antagonists delay hypoxia-induced depression of neuronal activity in hippocampal brain slice.
Topics: Action Potentials; Adenosine; Animals; Electric Stimulation; Hippocampus; In Vitro Techniques; Neural Inhibition; Oxygen Consumption; Rats; Rats, Inbred Strains; Theophylline | 1989 |
Forskolin potentiates myocardial reactive hyperaemia in the open chest dog: the contribution of adenylate cyclase.
Topics: Adenosine; Adenylyl Cyclases; Animals; Colforsin; Coronary Circulation; Coronary Disease; Dogs; Hemodynamics; Hyperemia; Myocardium; Theophylline; Time Factors | 1989 |
Postnatal changes in response to adenosine and adenine nucleotides in rat duodenum.
Topics: Adenine Nucleotides; Adenosine; Adenosine Triphosphate; Animals; Animals, Newborn; Duodenum; Female; In Vitro Techniques; Male; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Rats; Rats, Inbred Strains; Receptors, Purinergic; Tetrodotoxin; Theophylline | 1989 |
Characterization of adenosine receptors in guinea-pig isolated left atria.
Topics: Action Potentials; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Calcium Radioisotopes; Dipyridamole; Electric Stimulation; Guinea Pigs; Heart; In Vitro Techniques; Membrane Potentials; Myocardial Contraction; Myocardium; Phenylisopropyladenosine; Receptors, Purinergic; Rubidium Radioisotopes; Theophylline | 1989 |
Apparent affinity of 1,3-dipropyl-8-cyclopentylxanthine for adenosine A1 and A2 receptors in isolated tissues from guinea-pigs.
Topics: Adenosine; Animals; Aorta, Thoracic; Binding, Competitive; Guinea Pigs; Heart Rate; In Vitro Techniques; Muscle Relaxation; Muscle, Smooth; Muscle, Smooth, Vascular; Receptors, Purinergic; Theophylline; Trachea; Xanthines | 1989 |
Canine coronary vasodepressor responses to hypoxia are abolished by 8-phenyltheophylline.
Topics: Adenosine; Animals; Blood Pressure; Coronary Circulation; Coronary Vessels; Dogs; Female; Heart; Heart Rate; Hypoxia; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Theophylline; Vascular Resistance | 1989 |
Role of adenosine in the gastric blood flow response to pentagastrin in the rat.
Topics: Adenosine; Animals; Gastric Acid; Gastric Mucosa; Male; Pentagastrin; Rats; Rats, Inbred Strains; Regional Blood Flow; Theophylline; Vasodilation | 1989 |
Effect of phenylisopropyladenosine on vasopressin-dependent cyclic AMP generation in defined nephron segments from rat.
Topics: Adenosine; Animals; Cyclic AMP; In Vitro Techniques; Kidney Tubules; Kidney Tubules, Collecting; Kidney Tubules, Distal; Male; Phenylisopropyladenosine; Rats; Rats, Inbred Strains; Theophylline; Vasopressins | 1987 |
Endogenous adenosine modulates gastric acid secretion to histamine in canine parietal cells.
Topics: Adenosine; Adenosine Deaminase; Animals; Bucladesine; Carbachol; Dipyridamole; Dogs; Female; Gastric Acid; Histamine; Male; Parietal Cells, Gastric; Receptors, Purinergic; Theophylline | 1988 |
Participation of prostaglandin E2 in the purinergic neurotransmission of gut.
Topics: Adenine Nucleotides; Adenosine; Animals; Apamin; Dinoprostone; Dipyridamole; Female; Guinea Pigs; Ileum; Indomethacin; Male; Muscle, Smooth; Prostaglandins E; Receptors, Purinergic; Synaptic Transmission; Synaptosomes; Theophylline | 1987 |
Stimulation of glycogenolysis and vasoconstriction by adenosine and adenosine analogues in the perfused rat liver.
Topics: Adenosine; Animals; Calcium; Cyclic AMP; Dipyridamole; Dose-Response Relationship, Drug; Indomethacin; Liver; Liver Glycogen; Male; Phosphorylase a; Rats; Rats, Inbred Strains; Stimulation, Chemical; Theophylline; Vasoconstriction | 1987 |
Changes in adenosine receptors during differentiation of 3T3-F442A cells to adipocytes.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Adipose Tissue; Animals; Cell Differentiation; Cell Line; Colforsin; Cyclic AMP; Imidazoles; Isoproterenol; Mice; Phenylisopropyladenosine; Receptors, Purinergic; Theophylline | 1988 |
L-phenylisopropyladenosine (L-PIA) diminishes halothane anesthetic requirements and decreases noradrenergic neurotransmission in rats.
Topics: Adenosine; Anesthesia; Animals; Brain; Halothane; Male; Norepinephrine; Phenylisopropyladenosine; Rats; Rats, Inbred Strains; Synaptic Transmission; Theophylline | 1988 |
Evidence for A2 adenosine receptor-mediated effects on adenylate cyclase activity in rat ovarian membranes.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Adenylyl Cyclases; Animals; Cell Membrane; Cyclic AMP; Female; Follicle Stimulating Hormone; Ovary; Rats; Receptors, Purinergic; Theophylline | 1988 |
The mechanism of action of AMP-induced inhibition of sympathetic neurotransmission in the isolated vas deferens of the rat and guinea-pig.
Topics: Action Potentials; Adenosine Monophosphate; Adenosine Triphosphate; Animals; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Rats; Sympathetic Nervous System; Synaptic Transmission; Theophylline; Vas Deferens | 1988 |
Presynaptic inhibition of sympathetic fibers participating in vasodilatation in response to K+-induced contraction of frog skeletal muscle.
Topics: Adenosine; Animals; Arterioles; Biological Transport; Dipyridamole; Muscle Contraction; Muscle, Smooth, Vascular; Muscles; Phentolamine; Potassium; Rana temporaria; Receptors, Adrenergic, alpha; Sympathetic Nervous System; Synapses; Theophylline; Vasodilation | 1988 |
Dexmedetomidine diminishes halothane anesthetic requirements in rats through a postsynaptic alpha 2 adrenergic receptor.
Topics: Animals; Benzylamines; Brain; Dioxanes; Halothane; Idazoxan; Imidazoles; Male; Medetomidine; Naltrexone; Norepinephrine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Receptors, Neurotransmitter; Stereoisomerism; Theophylline | 1988 |
Lateral difference in responsiveness of norepinephrine-sensitive cyclic AMP-generating systems of rat cerebral cortex with iron-induced epileptic activity.
Topics: Animals; Cerebral Cortex; Cyclic AMP; Epilepsy; Ferrous Compounds; In Vitro Techniques; Male; Norepinephrine; Phentolamine; Propranolol; Rats; Rats, Inbred Strains; Theophylline | 1988 |
Comparison of the potency of 8-phenyltheophylline as an antagonist at A1 and A2 adenosine receptors in atria and aorta from the guinea-pig.
Topics: Animals; Aorta, Thoracic; Guinea Pigs; Heart; Heart Atria; Heart Rate; In Vitro Techniques; Myocardium; Norepinephrine; Receptors, Cell Surface; Receptors, Purinergic; Theophylline | 1985 |
Inhibition of [3H] glutamate release from rat hippocampal slices by L-phenylisopropyladenosine.
Topics: Adenosine; Animals; Calcium; Glutamates; Glutamic Acid; Hippocampus; In Vitro Techniques; Male; Phenylisopropyladenosine; Rats; Rats, Inbred Strains; Tetrodotoxin; Theophylline | 1985 |
Activation of alpha-2 adrenergic receptors augments neurotransmitter-stimulated cyclic AMP accumulation in rat brain cerebral cortical slices.
Topics: Adenylyl Cyclases; Adrenergic alpha-Agonists; Adrenergic alpha-Antagonists; Animals; Cerebral Cortex; Cyclic AMP; In Vitro Techniques; Isoproterenol; Male; Neurotransmitter Agents; Norepinephrine; Rats; Rats, Inbred Strains; Receptors, Adrenergic, alpha; Theophylline | 1986 |
The adenosine receptor antagonist, 8-phenyltheophylline, causes diuresis and saliuresis in the rat.
Topics: Adenosine; Animals; Diuresis; Heart Rate; Rats; Rats, Inbred Strains; Receptors, Purinergic; Salts; Theophylline; Xanthines | 1986 |
Pentobarbital antagonizes the A1 adenosine receptor-mediated inhibition of hippocampal neurotransmitter release.
Topics: Acetylcholine; Adenosine; Animals; Dose-Response Relationship, Drug; Hippocampus; Neurotransmitter Agents; Norepinephrine; Pentobarbital; Rabbits; Receptors, Purinergic; Theophylline | 1987 |
A study of the post-tetanic twitch depression at the prostatic end of the rat vas deferens.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Electric Stimulation; Electrophysiology; Indomethacin; Magnesium; Male; Prostate; Rats; Theophylline; Vas Deferens | 1987 |
Central effects of adenosine analogs on stress-induced gastric ulcer formation.
Topics: Adenosine; Animals; Anti-Anxiety Agents; Injections, Intraventricular; Male; Phenylisopropyladenosine; Rats; Rats, Inbred Strains; Receptors, Purinergic; Stomach Ulcer; Stress, Physiological; Theophylline | 1987 |
Effect of 8-phenyltheophylline, enprofylline and hydrochlorothiazide on glycerol-induced acute renal failure in the rat.
Topics: Acute Kidney Injury; Animals; Bronchodilator Agents; Creatinine; Glycerol; Hydrochlorothiazide; Inulin; Kidney; Male; Organ Size; Rats; Rats, Inbred Strains; Theophylline; Urea; Xanthines | 1987 |
Amelioration of glycerol-induced acute renal failure in the rat with 8-phenyltheophylline: timing of intervention.
Topics: Acute Kidney Injury; Animals; Blood Urea Nitrogen; Creatinine; Glycerol; Inulin; Kidney; Male; Rats; Rats, Inbred Strains; Theophylline | 1988 |
Effect of alkylxanthines on gentamicin-induced acute renal failure in the rat.
Topics: Acetylglucosaminidase; Acute Kidney Injury; Animals; Creatinine; Gentamicins; Kidney; Male; Organ Size; Osmolar Concentration; p-Aminohippuric Acid; Rats; Rats, Inbred Strains; Receptors, Purinergic; Theophylline; Urea; Xanthines | 1988 |
Characterization of adenosine receptors in human pulmonary arteries.
Topics: Adenosine; Adenosine Deaminase; Adenosine-5'-(N-ethylcarboxamide); Adult; Dose-Response Relationship, Drug; Humans; Middle Aged; Phenylisopropyladenosine; Pulmonary Artery; Receptors, Purinergic; Theophylline; Vasodilation | 1989 |
Mechanisms underlying the supra-maximal thermogenesis elicited by aminophylline in rats.
Topics: Adenosine; Aminophylline; Animals; Body Temperature Regulation; Cold Temperature; Drug Synergism; Male; Phosphodiesterase Inhibitors; Rats; Rats, Inbred Strains; Receptors, Purinergic; Theophylline; Xanthines | 1989 |
Endogenous adenosine improves work rate to oxygen consumption ratio in catecholamine stimulated isovolumic rat heart.
Topics: Adenosine; Adenosine Deaminase; Animals; Heart; Heart Rate; In Vitro Techniques; Isoproterenol; Male; Myocardium; Norepinephrine; Nucleoside Deaminases; Oxygen Consumption; Rats; Rats, Inbred Strains; Theophylline | 1989 |
Effects of atrial natriuretic peptide in the canine coronary circulation.
Topics: Animals; Atrial Natriuretic Factor; Coronary Circulation; Dogs; Hemodynamics; Indomethacin; Propranolol; Receptors, Purinergic; Theophylline; Vasodilation | 1988 |
Evidence suggesting an Ra-type adenosine receptor in bovine coronary arteries.
Topics: Adenosine; Adenosine Deaminase; Animals; Cattle; Coronary Vessels; Inosine; Pentosyltransferases; Receptors, Cell Surface; Receptors, Purinergic; Theophylline | 1985 |
Adenosine-induced depression of synaptic transmission in the isolated olfactory cortex: receptor identification.
Topics: Adenosine; Animals; Central Nervous System; Colforsin; Cyclic AMP; Diterpenes; Evoked Potentials; Female; Guinea Pigs; Intracellular Membranes; Male; Norepinephrine; Olfactory Pathways; Phosphodiesterase Inhibitors; Receptors, Cell Surface; Receptors, Purinergic; Synapses; Synaptic Transmission; Theophylline | 1985 |
On the type of receptor involved in the inhibitory action of adenosine at the neuromuscular junction.
Topics: 2-Chloroadenosine; Action Potentials; Adenosine; Animals; In Vitro Techniques; Neuromuscular Junction; Phenylisopropyladenosine; Rana ridibunda; Receptors, Cell Surface; Receptors, Purinergic; Synaptic Transmission; Theophylline | 1985 |
PACPX--a substituted xanthine--antagonizes both the A1 and A2 subclasses of the P1-purinoceptor: antagonism of the A2 subclass is competitive but antagonism of the A1 subclass is not.
Topics: Adenosine; Animals; Binding, Competitive; Colon; Dipyridamole; Female; Guinea Pigs; In Vitro Techniques; Male; Muscle, Smooth; Myocardial Contraction; Norepinephrine; Receptors, Neurotransmitter; Receptors, Purinergic; Theophylline; Xanthines | 1985 |
Further evidence for involvement of adenosine-5'-triphosphate in non-adrenergic non-cholinergic relaxation of the isolated rat duodenum.
Topics: Adenosine; Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Animals; Autonomic Nervous System; Chymotrypsin; Duodenum; gamma-Aminobutyric Acid; Male; Muscle Relaxation; Muscle, Smooth; Potassium; Pyrophosphatases; Rats; Rats, Inbred Strains; Theophylline | 1985 |
Effects of caffeine and 8-phenyltheophylline on the actions of purines and opiates in the guinea-pig ileum.
Topics: Adenosine; Animals; Caffeine; Guinea Pigs; Ileum; In Vitro Techniques; Male; Morphine; Muscle Contraction; Nalorphine; Norepinephrine; Phenylisopropyladenosine; Receptors, Cell Surface; Receptors, Purinergic; Theophylline | 1986 |
Evidence for adenosine receptor-mediated isoprenaline-antagonistic effects of the adenosine analogs PIA and NECA on force of contraction in guinea-pig atrial and ventricular cardiac preparations.
Topics: Action Potentials; Adenosine; Adenosine Deaminase; Adenosine-5'-(N-ethylcarboxamide); Adenylyl Cyclase Inhibitors; Animals; Dipyridamole; Female; Guinea Pigs; Heart Atria; Heart Ventricles; In Vitro Techniques; Isoproterenol; Male; Myocardial Contraction; Ouabain; Papillary Muscles; Phenylisopropyladenosine; Receptors, Cell Surface; Receptors, Purinergic; Theophylline | 1985 |
Adenosine-receptor-mediated stimulation of low-Km GTPase in guinea-pig cerebral cortex.
Topics: Adenosine Triphosphate; Adenylyl Cyclases; Adenylyl Imidodiphosphate; Animals; Cerebral Cortex; Enzyme Activation; GTP Phosphohydrolases; Guinea Pigs; Kinetics; Phenylisopropyladenosine; Phosphoric Monoester Hydrolases; Receptors, Cell Surface; Receptors, Purinergic; Stimulation, Chemical; Theophylline | 1985 |
Adenosine receptors in papilla of human kidneys.
Topics: Adenosine; Adenylyl Cyclase Inhibitors; Adenylyl Cyclases; Enzyme Induction; Humans; Kidney Medulla; Receptors, Cell Surface; Receptors, Purinergic; Theophylline; Xanthines | 1986 |
Effect of adenosine receptor agonists and other compounds on cyclic AMP accumulation in forskolin-treated hippocampal slices.
Topics: 2-Chloroadenosine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Adenylyl Cyclases; Animals; Colforsin; Cyclic AMP; Deoxyadenosines; Dideoxyadenosine; Dinoprostone; Dose-Response Relationship, Drug; Enzyme Activation; Hippocampus; Histamine; Isoproterenol; Male; Phenylisopropyladenosine; Prostaglandins E; Rats; Rats, Inbred Strains; Receptors, Cell Surface; Receptors, Purinergic; Theophylline; Xanthines | 1986 |
Evidence against functional adenosine receptors on murine lymphocytes.
Topics: 2-Chloroadenosine; Adenosine; Animals; In Vitro Techniques; Lymphocyte Activation; Lymphocytes; Male; Mice; Mitogens; Phenylisopropyladenosine; Receptors, Cell Surface; Receptors, Purinergic; Theophylline | 1986 |
Arylazido aminopropionyl ATP (ANAPP3): interaction with adenosine receptors in longitudinal smooth muscle of the guinea-pig ileum.
Topics: Adenosine; Adenosine Deaminase; Adenosine Triphosphate; Animals; Azides; Electric Stimulation; Guinea Pigs; Ileum; In Vitro Techniques; Muscle Contraction; Muscle, Smooth; Receptors, Cell Surface; Receptors, Purinergic; Theophylline | 1986 |
Pharmacological characterization of the receptor involved in chemoexcitation induced by adenosine.
Topics: Adenosine; Animals; Carotid Body; Cats; Hypoxia; Receptors, Cell Surface; Receptors, Purinergic; Stimulation, Chemical; Theophylline; Xanthines | 1986 |
Classification of adenosine receptors mediating antinociception in the rat spinal cord.
Topics: 2-Chloroadenosine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Dose-Response Relationship, Drug; Male; Pain; Phenylisopropyladenosine; Rats; Rats, Inbred Strains; Receptors, Cell Surface; Receptors, Purinergic; Spinal Cord; Theophylline | 1986 |
Calcium entry blocking activity of dilazep in dog coronary artery.
Topics: Adenine; Adenosine; Adenosine Deaminase; Animals; Arteries; Azepines; Calcium; Calcium Channel Blockers; Coronary Vessels; Dilazep; Diltiazem; Dipyridamole; Dogs; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Lidoflazine; Male; Muscle Relaxation; Muscle, Smooth, Vascular; Potassium; Receptors, Cell Surface; Receptors, Purinergic; Theophylline | 1986 |
The effects of adenosine agonists on human neutrophil function.
Topics: Adenosine; Cytoplasmic Granules; Exocytosis; Humans; Muramidase; N-Formylmethionine Leucyl-Phenylalanine; Neutrophils; Receptors, Purinergic; Superoxides; Theophylline | 1986 |
Inhibition of renin release by analogues of adenosine in rabbit renal cortical slices.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Deoxyadenosines; Isomerism; Isoproterenol; Kidney Cortex; Male; Phenylisopropyladenosine; Rabbits; Receptors, Adrenergic, beta; Renin; Theophylline | 1987 |
Functional evidence for adenosine A2 receptor regulation of phosphatidylcholine secretion in cultured type II pneumocytes.
Topics: 2-Chloroadenosine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Cyclic AMP; Male; Phenylisopropyladenosine; Phosphatidylcholines; Pulmonary Alveoli; Rats; Rats, Inbred Strains; Receptors, Purinergic; Terbutaline; Theophylline | 1987 |
The effect of reserpine on sympathetic, purinergic neurotransmission in the isolated mesenteric artery of the dog: a pharmacological study.
Topics: Adenosine Diphosphate; Animals; Dogs; Electric Stimulation; Female; In Vitro Techniques; Male; Mesenteric Arteries; Neuropeptides; Potassium Chloride; Prazosin; Receptors, Purinergic; Reserpine; Sympathetic Nervous System; Synaptic Transmission; Theophylline; Tyramine | 1987 |
The adenosine receptor-mediated inhibition of noradrenaline release possibly involves an N-protein and is increased by alpha 2-autoreceptor blockade.
Topics: Adenosine; Animals; Electric Stimulation; Ethylmaleimide; GTP-Binding Proteins; Hippocampus; In Vitro Techniques; Norepinephrine; Phenylisopropyladenosine; Rabbits; Receptors, Purinergic; Theophylline; Yohimbine | 1987 |
Psychomotor stimulant effects of methylxanthines in squirrel monkeys: relation to adenosine antagonism.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Caffeine; Male; Psychomotor Performance; Receptors, Purinergic; Saimiri; Stimulation, Chemical; Theophylline; Xanthines | 1988 |
P1-purinoceptors in the cerebrovascular bed of the goat in vivo.
Topics: Adenosine; Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Animals; Blood Pressure; Carbon Dioxide; Cerebrovascular Circulation; Female; Goats; Heart Rate; Muscle Tonus; Oxygen Consumption; Receptors, Purinergic; Theophylline; Vasodilation | 1988 |
Involvement of P1-purinoreceptors in the relaxing effect of adenosine in rat duodenum.
Topics: Adenosine; Animals; Dose-Response Relationship, Drug; Duodenum; In Vitro Techniques; Male; Muscle Contraction; Muscle Relaxation; Rats; Rats, Inbred Strains; Receptors, Purinergic; Theophylline | 1988 |
The potential role of adenosine in regulating blood flow in the eye.
Topics: Adenosine; Animals; Dipyridamole; Eye; Female; Lasers; Papaverine; Rabbits; Regional Blood Flow; Theophylline | 1988 |
Ethanol-induced increase in portal blood flow: role of acetate and A1- and A2-adenosine receptors.
Topics: Acetates; Animals; Cardiac Output; Digestive System; Ethanol; Male; Microspheres; Portal System; Pyruvates; Rats; Rats, Inbred Strains; Receptors, Purinergic; Reference Values; Regional Blood Flow; Splanchnic Circulation; Theophylline; Vascular Resistance | 1988 |
Stimulatory effect of prostaglandin F2 alpha on gastric acid secretion in rats.
Topics: Animals; Dinoprost; Dose-Response Relationship, Drug; Gastric Acid; Indomethacin; Male; Meclofenamic Acid; Rats; Rats, Inbred Strains; Stimulation, Chemical; Theophylline; Vagotomy | 1988 |
Interactions of adenosine and magnesium on rat hippocampal slices.
Topics: 2-Chloroadenosine; Action Potentials; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Calcium; Drug Interactions; Electric Stimulation; Hippocampus; In Vitro Techniques; Magnesium; Rats; Theophylline | 1988 |
Negative and positive influences exerted by purine compounds on isolated guinea-pig atria.
Topics: Adenine Nucleotides; Adenosine; Animals; Guinea Pigs; Heart; Heart Atria; Heart Rate; In Vitro Techniques; Male; Myocardial Contraction; Purines; Receptors, Purinergic; Theophylline | 1988 |
Pharmacological classification of receptors for adenyl purines in guinea pig myometrium.
Topics: 2-Chloroadenosine; Adenosine; Adenosine Triphosphate; Animals; Azides; Female; Guanosine; Guinea Pigs; Myometrium; Phenylisopropyladenosine; Receptors, Purinergic; Stereoisomerism; Theophylline; Thionucleosides | 1988 |
Endothelium-dependent contraction and -independent relaxation induced by adenine nucleotides and nucleoside in the canine basilar artery.
Topics: Adenine Nucleotides; Adenosine; Adenosine Triphosphate; Animals; Basilar Artery; Dogs; Endothelium, Vascular; Female; In Vitro Techniques; Male; Theophylline; Thromboxane A2; Vasoconstriction; Vasodilation | 1988 |
Mediation by adenosine of bradycardia in rat heart during graded global ischaemia.
Topics: Adenosine; Animals; Atrioventricular Node; Bradycardia; Coronary Disease; Heart Rate; In Vitro Techniques; Male; Rats; Receptors, Purinergic; Sinoatrial Node; Theophylline | 1988 |
Adenosine modulation of vasoconstrictor responses to stimulation of sympathetic nerves and norepinephrine infusion in the superior mesenteric artery of the cat.
Topics: Adenosine; Animals; Cats; Electric Stimulation; Female; Injections, Intra-Arterial; Isoproterenol; Male; Mesenteric Arteries; Norepinephrine; Sympathetic Nervous System; Theophylline; Vasoconstriction; Vasodilation | 1988 |
Vascular escape from vasoconstriction and post-stimulatory hyperemia in the superior mesenteric artery of the cat.
Topics: Adenosine; Animals; Cats; Electric Stimulation; Female; Hyperemia; Male; Mesenteric Arteries; Norepinephrine; Ouabain; Propranolol; Sympathetic Nervous System; Theophylline; Vascular Resistance; Vasoconstriction | 1988 |
Parasympathetic depression of vas deferens contraction in the guinea-pig involves adenosine receptors.
Topics: Action Potentials; Adenosine; Adenosine Triphosphate; Animals; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Parasympathetic Nervous System; Pelvis; Receptors, Purinergic; Sympathetic Nervous System; Theophylline; Time Factors; Vas Deferens | 1988 |
ATP and other adenine compounds increase mechanical activity and inositol trisphosphate production in rat heart.
Topics: Adenine Nucleotides; Adenosine; Adenosine Triphosphate; Animals; Atropine; Female; Heart; In Vitro Techniques; Inositol 1,4,5-Trisphosphate; Inositol Phosphates; Myocardial Contraction; Rats; Rats, Inbred Strains; Stimulation, Chemical; Sugar Phosphates; Sympatholytics; Theophylline | 1988 |
Adenosine is required for myocardial insulin responsiveness in vivo.
Topics: Adenosine; Animals; Dogs; Female; Glucose; Insulin; Insulin Antagonists; Male; Myocardium; Receptors, Purinergic; Theophylline | 1988 |
Evidence for an inhibitory A1 subtype adenosine receptor on pancreatic insulin-secreting cells.
Topics: Animals; In Vitro Techniques; Insulin; Insulin Secretion; Islets of Langerhans; Phenylisopropyladenosine; Rats; Rats, Inbred Strains; Receptors, Purinergic; Stereoisomerism; Theophylline | 1987 |
Adenosine effects on hormone-stimulated steroidogenesis in isolated bovine adrenal zona fasciculata cells.
Topics: Adenosine; Adenosine Deaminase; Adrenal Cortex; Animals; Cattle; Cosyntropin; Hydrocortisone; In Vitro Techniques; Kinetics; Phenylisopropyladenosine; Theophylline | 1988 |
Role of adenosine in coronary vasodilation during exercise.
Topics: Adenosine; Adenosine Deaminase; Animals; Blood Pressure; Blood Volume; Coronary Circulation; Heart Rate; Myocardium; Oxygen Consumption; Physical Exertion; Theophylline; Vasodilation | 1988 |
125I-labeled 8-phenylxanthine derivatives: antagonist radioligands for adenosine A1 receptors.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Adenylyl Cyclases; Affinity Labels; Algorithms; Animals; Binding, Competitive; Brain; Cattle; Humans; Iodine Radioisotopes; Iodobenzenes; Isotope Labeling; Kinetics; Ligands; Membranes; Rats; Rats, Inbred Strains; Receptors, Purinergic; Sodium Chloride; Structure-Activity Relationship; Theophylline; Xanthines | 1988 |
Ethanol-induced increase in portal blood flow: role of adenosine.
Topics: Adenosine; Animals; Cardiac Output; Ethanol; Kinetics; Male; Organ Specificity; Portal System; Rats; Rats, Inbred Strains; Receptors, Purinergic; Regional Blood Flow; Theophylline; Vascular Resistance | 1988 |
Adenosine and leukotrienes have a regulatory role in lung surfactant secretion in the newborn rabbit.
Topics: Adenosine; Animals; Animals, Newborn; Atropine; Chromones; Phospholipids; Pilocarpine; Pulmonary Surfactants; Rabbits; Receptors, Purinergic; SRS-A; Theophylline | 1988 |
Adenosine 5'-(2-fluorodiphosphate) is a selective agonist at P2-purinoceptors mediating relaxation of smooth muscle.
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Animals; Aorta, Thoracic; Colon; Guinea Pigs; In Vitro Techniques; Male; Muscle Relaxation; Muscle, Smooth; Muscle, Smooth, Vascular; Receptors, Purinergic; Theophylline; Vas Deferens | 1988 |
The response of isolated guinea-pig aorta to amrinone.
Topics: Adenosine; Adenosine Deaminase; Amrinone; Animals; Aorta, Thoracic; Female; Guinea Pigs; In Vitro Techniques; Indomethacin; Male; Muscle Relaxation; Muscle, Smooth, Vascular; Quinidine; Theophylline | 1988 |
Interaction of azelastine with adenosine receptors in guinea pig trachea.
Topics: Animals; Guinea Pigs; In Vitro Techniques; Male; Muscle Relaxation; Phenylisopropyladenosine; Phthalazines; Pyridazines; Receptors, Purinergic; Theophylline; Trachea | 1988 |
Adenosine plays a role in food-induced jejunal hyperemia.
Topics: Adenosine; Aminophylline; Animals; Dogs; Eating; Female; Gastrointestinal Motility; Jejunum; Kinetics; Male; Oxygen Consumption; Regional Blood Flow; Theophylline | 1988 |
Influence of purinoceptors' agonists and antagonists on opossum internal anal sphincter.
Topics: Adenosine; Adenosine Triphosphate; Anal Canal; Animals; Electric Stimulation; Female; Male; Opossums; Receptors, Purinergic; Reference Values; Theophylline | 1988 |
Effects of adenosine and its analogues on porcine basilar arteries: are only A2 receptors involved?
Topics: 2-Chloroadenosine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Basilar Artery; Dinoprost; Dose-Response Relationship, Drug; Phenylisopropyladenosine; Prostaglandins F; Receptors, Purinergic; Swine; Theophylline; Vasodilation; Vasodilator Agents | 1988 |
Selective activity of bamifylline on adenosine A1-receptors in rat brain.
Topics: Animals; Binding, Competitive; Brain; In Vitro Techniques; Rats; Receptors, Purinergic; Theophylline; Xanthines | 1987 |
Effects of alpha,beta-methylene ATP on biphasic responses of rat vas deferens.
Topics: Adenosine Triphosphate; Animals; Dioxanes; Idazoxan; In Vitro Techniques; Male; Muscle Contraction; Norepinephrine; Rats; Receptors, Adrenergic; Receptors, Purinergic; Theophylline; Vas Deferens | 1987 |
Adenosine inhibits exocytotic release of endogenous noradrenaline in rat heart: a protective mechanism in early myocardial ischemia.
Topics: Adenosine; Animals; Chromatography, High Pressure Liquid; Coronary Circulation; Coronary Disease; Disease Models, Animal; Electric Stimulation; Exocytosis; Heart; Male; Myocardium; Norepinephrine; Phenylisopropyladenosine; Rats; Theophylline | 1987 |
An antiadrenergic effect of adenosine on guinea-pig but not rabbit ventricles.
Topics: 2-Chloroadenosine; Adenosine; Adenosine Deaminase; Adenylyl Cyclase Inhibitors; Animals; Dose-Response Relationship, Drug; Guinea Pigs; Heart; In Vitro Techniques; Isoproterenol; Papillary Muscles; Phenylisopropyladenosine; Rabbits; Species Specificity; Sympatholytics; Theophylline | 1987 |
Pertussis toxin reduces the antiadrenergic effect of 2-chloroadenosine on papillary muscle and the direct negative inotropic effect of 2-chloroadenosine on atrium.
Topics: 2-Chloroadenosine; Adenosine; Animals; Guinea Pigs; In Vitro Techniques; Isoproterenol; Male; Muscle Relaxants, Central; Myocardial Contraction; Papillary Muscles; Pertussis Toxin; Sympatholytics; Theophylline; Virulence Factors, Bordetella | 1987 |
Electrophysiological evidence for adenosine receptors on astrocytes of cultured rat central nervous system.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Astrocytes; Cells, Cultured; Cerebellum; Membrane Potentials; Phenylisopropyladenosine; Rats; Receptors, Purinergic; Spinal Cord; Theophylline | 1987 |
Does endogenous adenosine modulate the release of acetylcholine from motor nerve during single and repetitive stimulations in the mouse diaphragm?
Topics: Acetylcholine; Adenosine; Animals; Dipyridamole; Electric Stimulation; In Vitro Techniques; Membrane Potentials; Mice; Mice, Inbred ICR; Motor Endplate; Motor Neurons; Muscle Contraction; Theophylline | 1987 |
Biochemical characterization of the antagonist actions of the xanthines, PACPX (1,3-dipropyl-8(2-amino-4-chloro)phenylxanthine) and 8-PT (8-phenyltheophylline) at adenosine A1 and A2 receptors in rat brain tissue.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Brain; In Vitro Techniques; Kinetics; Rats; Receptors, Purinergic; Theophylline; Xanthines | 1987 |
Interaction of amrinone with endogenous adenosine in guinea-pig atria.
Topics: Adenosine; Adenosine Deaminase; Aminopyridines; Amrinone; Animals; Cardiac Glycosides; Cardiotonic Agents; Dipyridamole; Guinea Pigs; Heart; Heart Atria; In Vitro Techniques; Male; Myocardial Contraction; Reserpine; Theophylline | 1986 |
Effect of the adenosine antagonist 8-phenyltheophylline on glycerol-induced acute renal failure in the rat.
Topics: Acute Kidney Injury; Adenosine; Animals; Creatinine; Glycerol; Heart Rate; Inulin; Kidney; Male; Organ Size; Rats; Rats, Inbred Strains; Theophylline; Urea | 1986 |
Autoregulation of superior mesenteric artery is blocked by adenosine antagonism.
Topics: Adenosine; Animals; Blood Pressure; Cats; Dose-Response Relationship, Drug; Female; Homeostasis; Isoproterenol; Male; Mesenteric Arteries; Theophylline; Vascular Resistance; Vasodilator Agents | 1986 |
Effect of raised portal venous pressure and postocclusive hyperemia on superior mesenteric arterial resistance in control and adenosine receptor blocked state in cats.
Topics: Animals; Blood Pressure; Cats; Electric Stimulation; Female; Hyperemia; Liver; Male; Mesenteric Arteries; Muscle Denervation; Portal Vein; Receptors, Purinergic; Theophylline; Vascular Resistance | 1986 |
Purinoceptors in the rat heart.
Topics: 6-Ketoprostaglandin F1 alpha; Adenine Nucleotides; Adenosine; Animals; Chromatography, Thin Layer; Coronary Circulation; Coronary Vessels; Male; Myocardial Contraction; Perfusion; Rats; Rats, Inbred Strains; Receptors, Purinergic; Theophylline; Vasodilation | 1987 |
Effect of calcium entry blockers and adenosine on the relaxation of large and small coronary arteries.
Topics: Adenosine; Animals; Arteries; Calcium Channel Blockers; Cattle; Coronary Vessels; Dose-Response Relationship, Drug; Gallopamil; Lidoflazine; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Nifedipine; Theophylline | 1986 |
Evidence that the intracellular effects of adenosine in the guinea-pig aorta are mediated by inosine.
Topics: Adenosine; Animals; Aorta, Thoracic; Female; Guinea Pigs; In Vitro Techniques; Inosine; Male; Muscle Relaxation; Muscle, Smooth, Vascular; Norepinephrine; Theophylline; Thioinosine | 1986 |
Calcium entry blocking activity of dilazep and other adenosine potentiating compounds in guinea-pig atria.
Topics: Adenosine; Adenosine Deaminase; Animals; Azepines; Calcium; Calcium Channel Blockers; Dilazep; Dipyridamole; Dose-Response Relationship, Drug; Guinea Pigs; Heart; Heart Atria; Isoproterenol; Lidoflazine; Myocardial Contraction; Theophylline | 1986 |
Cellular Ca2+ monitored by aequorin in adenosine-mediated smooth muscle relaxation.
Topics: Adenosine; Aequorin; Animals; Body Fluids; Calcium; Dose-Response Relationship, Drug; Electric Stimulation; Ferrets; In Vitro Techniques; Intracellular Fluid; Male; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Phenylephrine; Portal Vein; Potassium; Theophylline | 1985 |
Inhibition by adenosine of reactive oxygen metabolite production by human polymorphonuclear leucocytes.
Topics: 2-Chloroadenosine; Adenosine; Cytochalasin B; Free Radicals; Humans; Latex; N-Formylmethionine Leucyl-Phenylalanine; Neutrophils; Oxygen; Theophylline | 1985 |
The use of 8-phenyltheophylline as a competitive antagonist of adenosine and an inhibitor of the intrinsic regulatory mechanism of the hepatic artery.
Topics: Adenosine; Animals; Blood Pressure; Cats; Dose-Response Relationship, Drug; Female; Hepatic Artery; Male; Regional Blood Flow; Theophylline; Vasodilation | 1985 |
Adenosine-induced secretion in the canine trachea: modification by methylxanthines and adenosine derivatives.
Topics: Adenosine; Animals; Dogs; In Vitro Techniques; Mucous Membrane; Mucus; Stimulation, Chemical; Theophylline; Trachea; Xanthines | 1985 |
Endogenous adenosine as a modulator of hippocampal acetylcholine release.
Topics: 1-Methyl-3-isobutylxanthine; Acetylcholine; Adenosine; Animals; Caudate Nucleus; Dipyridamole; Electric Stimulation; Hippocampus; In Vitro Techniques; Pyrrolidinones; Rabbits; Receptors, Cell Surface; Receptors, Purinergic; Rolipram; Theophylline | 1984 |
Ionic basis of the hyperpolarizing action of adenyl compounds on sinus venosus of the tortoise heart.
Topics: Acetylcholine; Adenine Nucleotides; Adenosine; Animals; Biological Transport, Active; Dose-Response Relationship, Drug; Heart; In Vitro Techniques; Ion Channels; Ions; Myocardium; Potassium; Rubidium; Theophylline; Time Factors; Turtles | 1984 |
Effect of gamma-aminobutyric acid on cyclic nucleotides content of guinea-pig cerebral cortex slices.
Topics: Adenosine; alpha-Methyltyrosine; Animals; Cerebral Cortex; Cyclic AMP; Cyclic GMP; Electric Stimulation; GABA Antagonists; gamma-Aminobutyric Acid; Guinea Pigs; Methyltyrosines; Neurons; Norepinephrine; Phentolamine; Picrotoxin; Reserpine; Theophylline | 1984 |
Characterization of adenosine receptors in isolated cerebral arteries of cat.
Topics: Adenosine; Animals; Cats; Cerebral Arteries; Cyclic AMP; Female; In Vitro Techniques; Male; Receptors, Purinergic; Theophylline; Vasoconstriction; Xanthines | 1983 |
Evidence against ATP being the nonadrenergic, noncholinergic inhibitory transmitter in guinea pig stomach.
Topics: Adenosine Triphosphate; Animals; Guinea Pigs; In Vitro Techniques; Neural Inhibition; Neurotransmitter Agents; Receptors, Drug; Receptors, Purinergic; Stomach; Theophylline | 1982 |
Adenosine decreases aspartate and glutamate release from rat hippocampal slices.
Topics: Adenosine; Animals; Aspartic Acid; Corpus Striatum; Electric Stimulation; Evoked Potentials; Glutamates; Glutamic Acid; Hippocampus; In Vitro Techniques; Male; Mass Spectrometry; Phenylisopropyladenosine; Rats; Receptors, Cell Surface; Receptors, Purinergic; Theophylline; Xanthines | 1984 |
Control of transmitter release in guinea-pig vas deferens by prejunctional P1-purinoceptors.
Topics: 2-Chloroadenosine; Adenine; Adenosine; Adenosine Triphosphate; Animals; Dipyridamole; Electric Stimulation; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Neurotransmitter Agents; Norepinephrine; Receptors, Neurotransmitter; Receptors, Purinergic; Theophylline; Vas Deferens | 1984 |
Effects of analogues of adenosine and methyl xanthines on insulin sensitivity in soleus muscle of the rat.
Topics: 1-Methyl-3-isobutylxanthine; 2-Chloroadenosine; Adenosine; Animals; Glucose; Glycogen; Glycolysis; Insulin; Lactates; Lactic Acid; Muscles; Phenylisopropyladenosine; Rats; Theophylline | 1984 |
Caffeine and related methylxanthines: possible naturally occurring pesticides.
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; Animals; Caffeine; Chlorphenamidine; Cyclic AMP; Feeding Behavior; Insecta; Insecticides; Larva; Lepidoptera; Moths; Papaverine; Pesticide Synergists; Theophylline; Xanthines | 1984 |
Characterization of the adenosine receptor responsible for the inhibition of histamine and SRS-A release from human lung fragments.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Deoxyadenosines; Dideoxyadenosine; Dipyridamole; Guinea Pigs; Hexobendine; Histamine Release; Humans; In Vitro Techniques; Lung; Receptors, Cell Surface; Receptors, Purinergic; SRS-A; Theophylline; Time Factors | 1984 |
Adenosine inhibits and potentiates IgE-dependent histamine release from human lung mast cells by an A2-purinoceptor mediated mechanism.
Topics: Adenosine; Dipyridamole; Histamine Release; Humans; Immunoglobulin E; In Vitro Techniques; Kinetics; Mast Cells; Receptors, Neurotransmitter; Receptors, Purinergic; Structure-Activity Relationship; Theophylline | 1984 |
Accumulations of cyclic AMP in adenine-labeled cell-free preparations from guinea pig cerebral cortex: role of alpha-adrenergic and H1-histaminergic receptors.
Topics: Adenosine; Animals; Cell-Free System; Cerebral Cortex; Cyclic AMP; Glutamates; Guinea Pigs; Histamine; Male; Metiamide; Microscopy, Electron; Norepinephrine; Receptors, Adrenergic; Receptors, Adrenergic, alpha; Receptors, Histamine; Receptors, Histamine H1; Theophylline | 1980 |
Antagonism of presynaptic adenosine receptors by theophylline 9-beta-D-riboside and 8-phenyltheophylline.
Topics: 2-Chloroadenosine; Action Potentials; Adenosine; Animals; Dose-Response Relationship, Drug; Drug Antagonism; In Vitro Techniques; Male; Purine Nucleosides; Rats; Receptors, Adrenergic; Synaptic Transmission; Theophylline; Vas Deferens | 1981 |
Cyclic AMP-generating systems: regional differences in activation by adrenergic receptors in rat brain.
Topics: Animals; Brain; Brain Chemistry; Catecholamines; Cerebellum; Cerebral Cortex; Corpus Striatum; Cyclic AMP; Dose-Response Relationship, Drug; Hippocampus; Hypothalamus; Isoproterenol; Male; Norepinephrine; Pons; Rats; Receptors, Adrenergic; Receptors, Adrenergic, beta; Thalamus; Theophylline | 1981 |
Adenosine relaxes the aorta by interacting with an A2 receptor and an intracellular site.
Topics: Adenosine; Animals; Aorta; Dipyridamole; Drug Interactions; Female; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Muscle Relaxation; Muscle, Smooth, Vascular; Norepinephrine; Receptors, Cell Surface; Receptors, Purinergic; Sodium Nitrite; Theophylline | 1983 |
Electrophysiological responses to adenosine analogs in rat hippocampus and cerebellum: evidence for mediation by adenosine receptors of the A1 subtype.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Cerebellum; Electrophysiology; Hippocampus; Male; Phenylisopropyladenosine; Purkinje Cells; Rats; Rats, Inbred Strains; Receptors, Cell Surface; Receptors, Purinergic; Theophylline | 1984 |
Evidence that the P1-purinoceptor in the guinea-pig taenia coli is an A2-subtype.
Topics: Adenosine; Animals; Colon; Dipyridamole; Female; Guinea Pigs; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth; Receptors, Cell Surface; Receptors, Purinergic; Theophylline | 1984 |
Indirect evidence that purinergic modulation of perivascular adrenergic neurotransmission in the portal vein is a physiological process.
Topics: 2-Chloroadenosine; Adenosine; Adenosine Triphosphate; Animals; Blood Vessels; Drug Interactions; Guinea Pigs; Histocytochemistry; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Portal Vein; Purines; Quinacrine; Rabbits; Rats; Rats, Inbred Strains; Sympathectomy, Chemical; Sympathetic Nervous System; Synaptic Transmission; Theophylline | 1984 |
Evidence for an inhibitory prejunctional P1-purinoceptor in the rat portal vein with characteristics of the A2 rather than of the A1 subtype.
Topics: Adenosine; Animals; Electric Stimulation; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Portal Vein; Rats; Rats, Inbred Strains; Receptors, Cell Surface; Receptors, Purinergic; Synaptic Transmission; Theophylline | 1984 |
Phosphorylated adenosine derivatives as low-affinity adenosine-receptor agonists. Methodological implications for the adenylate cyclase assay.
Topics: Adenine Nucleotides; Adenosine Monophosphate; Adenosine Triphosphate; Adenylyl Cyclases; Animals; Brain; Cerebral Cortex; Deoxyadenine Nucleotides; Guanosine Triphosphate; In Vitro Techniques; Liver; Myocardium; Rats; Receptors, Cell Surface; Receptors, Purinergic; Theophylline | 1984 |
Effects of an adenosine-receptor antagonist on insulin-resistance in soleus muscle from obese Zucker rats.
Topics: Animals; Glycogen; Glycolysis; In Vitro Techniques; Insulin; Lactates; Lactic Acid; Male; Muscles; Obesity; Rats; Rats, Zucker; Theophylline | 1984 |
Reversal of dietary-induced insulin resistance in muscle of the rat by adenosine deaminase and an adenosine-receptor antagonist.
Topics: Adenosine Deaminase; Animals; Dietary Carbohydrates; Glycogen; Insulin; Insulin Resistance; Lactates; Lactic Acid; Male; Muscles; Nucleoside Deaminases; Rats; Rats, Inbred Strains; Sucrose; Theophylline | 1984 |
Dual effect of (-)-N6-phenylisopropyl adenosine on guinea-pig trachea.
Topics: Adenosine; Airway Resistance; Animals; Arachidonic Acid; Arachidonic Acids; Carbachol; Chromones; Drug Interactions; Guinea Pigs; In Vitro Techniques; Norepinephrine; Phenylisopropyladenosine; SRS-A; Theophylline; Trachea | 1984 |
8-Phenyltheophylline potentiates the electrical activity evoked in hippocampal slices.
Topics: Adenosine; Animals; Corpus Striatum; Electrophysiology; Hippocampus; In Vitro Techniques; Male; Rats; Rats, Inbred Strains; Theophylline | 1984 |
Inhibition of noradrenaline release from hippocampal slices by a stable adenosine analogue.
Topics: Adenosine; Animals; Dose-Response Relationship, Drug; Hippocampus; Male; Norepinephrine; Phenylisopropyladenosine; Rats; Rats, Inbred Strains; Secretory Rate; Theophylline | 1983 |
Novel form of drug-dependence--on adenosine in guinea pig ileum.
Topics: Adenosine; Animals; Caffeine; Guinea Pigs; Humans; Ileum; Morphine Derivatives; Muscle Contraction; Muscle, Smooth; Substance-Related Disorders; Theophylline | 1983 |
New derivatives of methyl-xanthines: effect of thiocaffeine thiotheophylline and 8-phenyltheophylline on lipolysis and on phosphodiesterase activities.
Topics: Adipose Tissue; Animals; Caffeine; In Vitro Techniques; Lipolysis; Male; Norepinephrine; Phosphodiesterase Inhibitors; Rats; Rats, Inbred Strains; Theophylline | 1983 |
An unusual excitatory action of adenosine on the ventricular muscle of the South African clawed toad (Xenopus laevis).
Topics: Adenosine; Animals; Electric Stimulation; Heart Atria; Heart Ventricles; In Vitro Techniques; Myocardial Contraction; Theophylline; Xenopus laevis | 1983 |
8-phenyltheophylline: a potent P1-purinoceptor antagonist.
Topics: Adenosine; Animals; Basilar Artery; Female; Guinea Pigs; Heart Atria; Ileum; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Myocardial Contraction; Rabbits; Receptors, Drug; Receptors, Purinergic; Theophylline | 1981 |
Role of adenosine in vasodilation of epimyocardial coronary microvessels during reduction in perfusion pressure.
Topics: Adenosine; Adenosine Deaminase; Administration, Topical; Animals; Coronary Circulation; Coronary Vessels; Dogs; Dose-Response Relationship, Drug; Female; In Vitro Techniques; Infusion Pumps; Male; Pressure; Theophylline; Vasodilation | 1994 |
Polystyrene microspheres decrease bronchial artery resistance in anesthetized sheep.
Topics: Animals; Blood Pressure; Bronchial Arteries; Dose-Response Relationship, Drug; Indomethacin; Injections; Microspheres; Polystyrenes; Regional Blood Flow; Theophylline; Vascular Resistance | 1995 |
Effect of L-NMMA, cromakalim, and glibenclamide on cerebral blood flow in hypercapnia and hypoxia.
Topics: Animals; Arginine; Arteries; Benzopyrans; Cerebrovascular Circulation; Cromakalim; Glyburide; Hypercapnia; Hypoxia; Nitric Oxide Synthase; omega-N-Methylarginine; Pyrroles; Rats; Theophylline; Vasodilator Agents | 1995 |
Pharmacological analysis of the interaction between purinoceptor agonists and antagonists in the guinea-pig taenia caecum.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Binding, Competitive; Cecum; Dipyridamole; Dose-Response Relationship, Drug; Drug Interactions; Guinea Pigs; Heart Atria; Isoproterenol; Male; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Myocardial Contraction; Phosphodiesterase Inhibitors; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Theophylline; Xanthines | 1995 |
Effects of N6-cyclopentyladenosine on afterdepolarizations and triggered activity induced by isoproterenol in guinea pig papillary muscle.
Topics: Action Potentials; Adenosine; Animals; Electrophysiology; Female; Glyburide; Guinea Pigs; In Vitro Techniques; Isoproterenol; Male; Papillary Muscles; Theophylline | 1995 |
Direct in vivo observation of subendocardial arteriolar response during reactive hyperemia.
Topics: Adenosine; Animals; Arginine; Arterioles; Coronary Circulation; Coronary Vessels; Dogs; Female; Glyburide; Hyperemia; Male; Nitric Oxide; omega-N-Methylarginine; Potassium Channels; Theophylline; Vasodilation | 1995 |
Bidirectional effects of aminophylline on myocardial ischemia.
Topics: Adenosine; Aminophylline; Animals; Coronary Circulation; Dogs; Heart; Lactates; Lactic Acid; Myocardial Contraction; Myocardial Ischemia; Myocardium; Prazosin; Purinergic P1 Receptor Antagonists; Receptors, Adrenergic, alpha-1; Receptors, Purinergic P1; Reproducibility of Results; Theophylline | 1995 |
Evidence for, and characterization of, a lipopolysaccharide-inducible adenosine A2 receptor in human tracheal gland serous cells.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Cells, Cultured; Cyclic AMP; Dipyridamole; Exocrine Glands; Humans; Lipopolysaccharides; Phenylisopropyladenosine; Proteinase Inhibitory Proteins, Secretory; Proteins; Purinergic P1 Receptor Antagonists; Receptors, Purinergic P1; Serine Proteinase Inhibitors; Theophylline; Trachea | 1995 |
Dipyridamole, a cGMP phosphodiesterase inhibitor, causes pulmonary vasodilation in the ovine fetus.
Topics: 3',5'-Cyclic-GMP Phosphodiesterases; Animals; Arterioles; Dipyridamole; Fetus; Hemodynamics; Pulmonary Artery; Purinergic P1 Receptor Antagonists; Purinones; Receptors, Purinergic P1; Sheep; Theophylline; Time Factors; Vascular Resistance; Vasodilation | 1995 |
Role of adenosine in NMDA receptor modulation in the cerebral cortex of an anoxia-tolerant turtle (Chrysemys picta belli).
Topics: Adenosine; Animals; Calcium; Cerebral Cortex; Female; Fluorometry; Fura-2; Glutamates; Hypoxia, Brain; Male; N-Methylaspartate; Purinergic P1 Receptor Antagonists; Receptors, N-Methyl-D-Aspartate; Receptors, Purinergic P1; Theophylline; Turtles | 1995 |
Adenosine decreases permeability of in vitro endothelial monolayers.
Topics: Adenosine; Animals; Capillary Permeability; Cattle; Cells, Cultured; Dextrans; Dipyridamole; Endothelium, Vascular; Polyethylene Glycols; Purinergic Antagonists; Receptors, Purinergic; Theophylline | 1993 |
Adenosine inhibits efferent function of extrinsic capsaicin-sensitive sensory nerves in the enteric nervous system.
Topics: 1-Methyl-3-isobutylxanthine; Acetylcholine; Adenosine; Animals; Capsaicin; Electric Stimulation; Electrophysiology; Female; Gastrointestinal Motility; Guinea Pigs; Ileum; In Vitro Techniques; Male; Mesentery; Muscle Contraction; Myenteric Plexus; Nerve Fibers; Neurons, Afferent; Neurons, Efferent; Substance P; Theophylline | 1993 |
Multiple effects of caffeine on calcium current in rat ventricular myocytes.
Topics: 1-Methyl-3-isobutylxanthine; Animals; Caffeine; Calcium Channels; Egtazic Acid; Heart Ventricles; In Vitro Techniques; Male; Myocardium; Phosphoric Diester Hydrolases; Rats; Rats, Sprague-Dawley; Receptors, Purinergic P1; Ryanodine; Sarcoplasmic Reticulum; Theophylline | 1993 |
Nitric oxide is a major mediator in reactive hyperaemia evoked by a brief coronary occlusion in the guinea pig heart.
Topics: Acetylcholine; Amino Acid Oxidoreductases; Animals; Arginine; Blood Pressure; Coronary Vessels; Female; Guinea Pigs; Hyperemia; In Vitro Techniques; Indomethacin; Male; Nitric Oxide; Nitric Oxide Synthase; Nitroarginine; Theophylline; Ventricular Function, Left; Ventricular Pressure | 1993 |
Spinal adenosine modulates capsaicin-induced depressor reflex: involvement of adenosine A2 receptor.
Topics: Adenosine; Animals; Blood Pressure; Capsaicin; Hemodynamics; Injections, Spinal; Male; Nerve Fibers; Neurons, Afferent; Peptide Fragments; Rats; Rats, Wistar; Receptors, Purinergic P1; Reflex; Spinal Cord; Substance P; Theophylline | 1993 |
Blockade of adenosine receptors during ischaemia increases systolic dysfunction but does not affect diastolic creep in stunned myocardium.
Topics: Adenosine; Animals; Cats; Heart; Hemodynamics; Male; Myocardial Contraction; Myocardial Stunning; Purinergic P1 Receptor Antagonists; Theophylline; Ventricular Dysfunction, Left | 1994 |
Effects of xanthine derivatives in a light/dark test in mice and the contribution of adenosine receptors.
Topics: Adenosine; Animals; Antihypertensive Agents; Anxiety; Behavior, Animal; Caffeine; Darkness; Drug Interactions; Light; Male; Mice; Phenethylamines; Purinergic P1 Receptor Antagonists; Structure-Activity Relationship; Theophylline; Xanthines | 1994 |
Role for ATP-sensitive K+ channel in the development of A-V block during hypoxia.
Topics: Action Potentials; Adenosine Triphosphate; Animals; Atrioventricular Node; Deoxyglucose; Female; Glucose; Glyburide; Heart; Heart Block; Hypoxia; In Vitro Techniques; Kinetics; Male; Perfusion; Potassium Channels; Rabbits; Theophylline; Time Factors | 1995 |
Endogenous adenosine attenuates myocardial stunning by antiadrenergic effects exerted during ischemia and not during reperfusion.
Topics: Adenosine; Animals; Cats; Coronary Circulation; Doxazosin; Heart; Hemodynamics; Male; Myocardial Contraction; Myocardial Ischemia; Myocardial Reperfusion Injury; Propranolol; Purinergic P1 Receptor Antagonists; Sympathetic Nervous System; Theophylline | 1995 |
Endogenous adenosine and ATP-sensitive potassium channel modulate anoxia-induced electrophysiological changes of pacemaker cells in sinoatrial node of guinea pigs.
Topics: Action Potentials; Adenosine Deaminase; Adenosine Triphosphate; Animals; Cell Hypoxia; Female; Glyburide; Guinea Pigs; In Vitro Techniques; Male; Microelectrodes; Potassium Channels; Sinoatrial Node; Theophylline | 1995 |
Further investigations into adenosine A1 receptor-mediated contraction in rat colonic muscularis mucosae and its augmentation by certain alkylxanthine antagonists.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Colon; Cyclooxygenase Inhibitors; In Vitro Techniques; Indomethacin; Intestinal Mucosa; Muscle Contraction; Muscle, Smooth; Phosphodiesterase Inhibitors; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Quinazolines; Rats; Theophylline; Triazoles; Vasodilator Agents; Xanthines | 1995 |
Vasodilator effect of carboxy-2-phenyl-4,4,5,5-tetramethylimidazoline-1-oxyl in the coronary circulation: in vivo and in vitro studies.
Topics: Animals; Arginine; Benzoates; Blood Pressure; Coronary Circulation; Cyclic N-Oxides; Dogs; Dose-Response Relationship, Drug; Enzyme Activation; Female; Free Radicals; Guanylate Cyclase; Heart Rate; Imidazoles; In Vitro Techniques; Infusions, Intra-Arterial; Male; Methylene Blue; Muscle Relaxation; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitrogen Dioxide; Theophylline; Vasodilator Agents | 1994 |
Endogenous adenosine mediates coronary vasodilation during exercise after K(ATP)+ channel blockade.
Topics: Adenosine; Animals; Coronary Circulation; Diastole; Dogs; Glyburide; Guanidines; Hemodynamics; Hyperemia; Muscle Contraction; Muscle, Smooth, Vascular; Myocardium; Nitroprusside; Oxygen Consumption; Physical Conditioning, Animal; Pinacidil; Potassium Channel Blockers; Purinergic P1 Receptor Antagonists; Systole; Theophylline; Vasodilation | 1995 |
Adenosine modulation of primed human neutrophils.
Topics: 2-Chloroadenosine; Adenosine; Antihypertensive Agents; Drug Interactions; Humans; In Vitro Techniques; N-Formylmethionine Leucyl-Phenylalanine; Neutrophils; Phenethylamines; Receptors, Purinergic P1; Superoxides; Theophylline | 1994 |
Contribution of prostaglandins in hypoxia-induced vasodilation in isolated rabbit hearts. Relation to adenosine and KATP channels.
Topics: Adenosine; Adenosine Triphosphate; Animals; Cyclic AMP; Diclofenac; Epoprostenol; Heart; Hypoxia; Myocardium; Potassium Channels; Prostaglandins; Rabbits; Theophylline; Vasodilation | 1994 |
Influences of different adenosine receptor subtypes on catalepsy in mice.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Catalepsy; Dose-Response Relationship, Drug; Drug Interactions; Mice; Phenylisopropyladenosine; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Theophylline; Vasodilator Agents | 1993 |
Protective effect of hypoxia on mechanical and metabolic changes induced by hydrogen peroxide in rat hearts.
Topics: Animals; Glyburide; Heart; Hydrogen Peroxide; Hypoxia; In Vitro Techniques; Male; Myocardium; Purinergic Antagonists; Rats; Theophylline; Xanthines | 1995 |
Interdependence of respiratory and cardiovascular changes induced by systemic hypoxia in the rat: the roles of adenosine.
Topics: Adenosine; Animals; Cardiovascular System; Carotid Arteries; Cerebrovascular Circulation; Hypoxia; Purinergic P1 Receptor Antagonists; Rats; Rats, Wistar; Regional Blood Flow; Respiration; Respiration, Artificial; Theophylline | 1994 |
Characterization of the prejunctional adenosine receptors in the rat anococcygeus muscle.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Electric Stimulation; Guinea Pigs; Ileum; In Vitro Techniques; Male; Muscle, Smooth; Phenylephrine; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Rats; Rats, Inbred Strains; Receptors, Purinergic P1; Theophylline; Vasodilator Agents; Xanthines | 1994 |
Modulation of adrenergic coronary vasoconstriction via ATP-sensitive potassium channel.
Topics: Adenosine; Adenosine Triphosphate; Animals; Calcitonin Gene-Related Peptide; Coronary Circulation; Dogs; Electric Stimulation; Glyburide; Guanidines; Neuropeptide Y; Nitric Oxide; Norepinephrine; Peptide Fragments; Pinacidil; Potassium Channels; Sympathetic Nervous System; Theophylline; Vascular Resistance; Vasoconstriction | 1995 |
nMDA receptor activation increases cyclic AMP in area CA1 of the hippocampus via calcium/calmodulin stimulation of adenylyl cyclase.
Topics: 2-Amino-5-phosphonovalerate; 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone; 6-Cyano-7-nitroquinoxaline-2,3-dione; Adenylyl Cyclases; Animals; Ascorbic Acid; Calcium; Calmodulin; Cell Membrane; Colforsin; Cyclic AMP; Deoxyadenosines; Dopamine; Enzyme Activation; Evoked Potentials; Glycine; Hippocampus; In Vitro Techniques; Isoproterenol; Kinetics; Models, Neurological; N-Methylaspartate; Pyramidal Tracts; Quinoxalines; Rats; Receptors, N-Methyl-D-Aspartate; Sulfonamides; Theophylline; Trifluoperazine | 1993 |
ATP sensitive potassium channels are involved in adenosine A2 receptor mediated coronary vasodilatation in the dog.
Topics: Acetylcholine; Adenosine; Adenosine Triphosphate; Adenosine-5'-(N-ethylcarboxamide); Animals; Colforsin; Coronary Circulation; Dogs; Dose-Response Relationship, Drug; Glyburide; Guanidines; Ion Channel Gating; Pinacidil; Potassium Channels; Purinergic P1 Receptor Antagonists; Receptors, Purinergic P2; Theophylline; Vasodilator Agents; Xanthines | 1994 |
Adenosine blockade during reperfusion reverses the infarct limiting effect in preconditioned canine hearts.
Topics: Animals; Dogs; Female; Leukocyte Count; Male; Myocardial Infarction; Myocardial Ischemia; Myocardium; Neutrophils; Peroxidase; Purinergic P1 Receptor Antagonists; Theophylline | 1994 |
[A study on the interstitial level of endogenous adenosine and its cardioprotective effect during ischemia/reperfusion in the canine heart].
Topics: Adenosine; Animals; Dipyridamole; Dogs; Female; Male; Microdialysis; Myocardial Reperfusion Injury; Myocardium; Theophylline | 1994 |
Evidence for deactivation of both ectosolic and cytosolic 5'-nucleotidase by adenosine A1 receptor activation in the rat cardiomyocytes.
Topics: 5'-Nucleotidase; Adenosine; Animals; Cell Compartmentation; Cell Separation; Cyclic AMP; Cytosol; Dose-Response Relationship, Drug; Heart; Male; Myocardium; Pertussis Toxin; Rats; Rats, Wistar; Receptors, Purinergic P1; Signal Transduction; Theophylline; Virulence Factors, Bordetella | 1994 |
Electrophysiological effects of N6-cyclopentyl-adenosine and [-]-N6-[phenylisopropyl]-adenosine on pacemaker cells in sinoatrial node of guinea pigs.
Topics: Action Potentials; Adenosine; Animals; Electrophysiology; Female; Glyburide; Guinea Pigs; Male; Microelectrodes; Phenylisopropyladenosine; Sinoatrial Node; Theophylline | 1993 |
Identification and functional characterization of A1 and A2 adenosine receptors in the rat vas deferens: a comparison with A1 receptors in guinea pig left atrium and A2 receptors in guinea pig aorta.
Topics: Adenine; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Aorta; Guinea Pigs; Heart; In Vitro Techniques; Male; Norbornanes; Phenethylamines; Rats; Receptors, Purinergic P1; Theophylline; Vas Deferens; Xanthines | 1994 |
Inhibition of hypoxia-induced relaxation of rabbit isolated coronary arteries by NG-monomethyl-L-arginine but not glibenclamide.
Topics: Adenosine; Adenosine Triphosphate; Animals; Arginine; Capsaicin; Coronary Vessels; Endothelium, Vascular; Glyburide; Hypoxia; In Vitro Techniques; Male; Muscle Relaxation; Muscle, Smooth, Vascular; Nitric Oxide; omega-N-Methylarginine; Potassium Channels; Rabbits; Tetrodotoxin; Theophylline | 1994 |
[Research of the mechanism of the inhibition of insulin secretion induced by a peripheral benzodiazepine: 4'-chlordiazepam].
Topics: Animals; Bucladesine; Colforsin; Convulsants; Diazepam; Insulin; Insulin Antagonists; Insulin Secretion; Islets of Langerhans; Male; Rats; Rats, Wistar; Theophylline | 1993 |
Prostaglandin F2 alpha and D2 release from primary Ito cell cultures after stimulation with noradrenaline and ATP but not adenosine.
Topics: Adenosine; Adenosine Triphosphate; Animals; Cells, Cultured; Dinoprost; Endothelium; Kupffer Cells; Liver; Male; Norepinephrine; Prazosin; Prostaglandin D2; Rats; Rats, Wistar; Receptors, Adrenergic, alpha-1; Receptors, Purinergic P2; Stimulation, Chemical; Theophylline | 1994 |
Different influences of adenosine receptor agonists and antagonists on morphine antinociception in mice.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Dipyridamole; Dose-Response Relationship, Drug; Male; Mice; Morphine; Nociceptors; Phenylisopropyladenosine; Purinergic P1 Receptor Antagonists; Purinergic P2 Receptor Antagonists; Receptors, Purinergic P1; Receptors, Purinergic P2; Tail; Theophylline | 1994 |
Effects of P1 and P2Y purinoceptor antagonists on endothelium-dependent and -independent relaxations of rat mesenteric artery to GTP and guanosine.
Topics: Adenosine; Adenosine Triphosphate; Animals; Endothelium, Vascular; Guanosine; Guanosine Triphosphate; In Vitro Techniques; Male; Mesenteric Arteries; Muscle Relaxation; Muscle, Smooth, Vascular; Protein Synthesis Inhibitors; Purinergic P1 Receptor Antagonists; Purinergic P2 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Theophylline; Triazines | 1994 |
Effects of adenosine receptor agonists and antagonists on acquisition of passive avoidance learning.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Analysis of Variance; Animals; Avoidance Learning; Caffeine; Dipyridamole; Dose-Response Relationship, Drug; Drug Interactions; Injections, Intraperitoneal; Male; Mice; Phenylisopropyladenosine; Purinergic P1 Receptor Antagonists; Theophylline; Vasodilator Agents | 1994 |
Blockade by 1,3-dipropyl-8-cyclopentylxanthine (CPX) of purine protection against kainate neurotoxicity.
Topics: Animals; Kainic Acid; Male; Nerve Degeneration; Phenylisopropyladenosine; Purinergic P1 Receptor Antagonists; Purines; Rats; Rats, Wistar; Receptors, Purinergic P1; Theophylline; Xanthines | 1994 |
Does endogenous adenosine have a role in the cardiac responses to isoprenaline and in the rapid fade of the inotropic response of perfused heart?
Topics: Adenosine; Adenosine Deaminase; Animals; Atrial Function, Left; Atrial Function, Right; Guinea Pigs; In Vitro Techniques; Isoproterenol; Male; Myocardial Contraction; Papillary Muscles; Theophylline | 1994 |
ATP induced-relaxation in the mouse bladder smooth muscle.
Topics: Adenosine Triphosphate; Animals; Calcium; Cytosol; Electric Stimulation; Fura-2; In Vitro Techniques; Male; Mice; Muscle Contraction; Muscle Relaxation; Muscle, Smooth; Neurotransmitter Agents; Receptors, Purinergic; Theophylline; Urinary Bladder | 1993 |
Role of adenosine in the hypoxic ventilatory response of the newborn piglet.
Topics: Adenosine; Animals; Animals, Newborn; Caffeine; Cerebrospinal Fluid; Citrates; Dipyridamole; Drug Combinations; Hypoxia; Oxygen; Purinergic P1 Receptor Antagonists; Respiration; Swine; Theophylline | 1994 |
A link between adenosine, ATP-sensitive K+ channels, potassium and muscle vasodilatation in the rat in systemic hypoxia.
Topics: 2-Chloroadenosine; Adenosine; Adenosine Triphosphate; Animals; Glyburide; Hypoxia; Muscles; Potassium; Potassium Channels; Purinergic P1 Receptor Antagonists; Rats; Receptors, Purinergic P1; Theophylline; Vasodilation | 1993 |
Combined effect of adenosine, alpha adrenergic and adenosine antagonists on serum insulin and insulin secretion from rat pancreatic islets.
Topics: Adenosine; Animals; Drug Interactions; Female; Glucose; In Vitro Techniques; Insulin; Insulin Secretion; Islets of Langerhans; Prazosin; Rats; Rats, Wistar; Theophylline; Xanthines; Yohimbine | 1994 |
Activated eosinophils evoke chloride secretion in model intestinal epithelia primarily via regulated release of 5'-AMP.
Topics: Adenosine Diphosphate; Adenosine Monophosphate; Adult; Cell Line; Cells, Cultured; Chlorides; Eosinophils; Epithelium; Humans; Intestinal Mucosa; Theophylline | 1993 |
Inhibition of adenosine-mediated coronary vasodilation exacerbates myocardial ischemia during exercise.
Topics: Adenosine; Adenosine Deaminase; Animals; Blood Pressure; Coronary Circulation; Coronary Vessels; Dogs; Exercise Test; Hemodynamics; Myocardial Ischemia; Physical Exertion; Theophylline; Vasodilation | 1993 |
Effects of inosine on adenosine-induced coronary vasodilation in the open chest dog.
Topics: Adenosine; Adenosine Deaminase; Animals; Blood Pressure; Coronary Circulation; Dogs; Female; Heart; Heart Conduction System; Heart Rate; Hypoxanthines; Infusions, Intra-Arterial; Inosine; Male; Myocardium; Theophylline; Vasodilation | 1993 |
Involvement of adenosine-sensitive cyclic AMP-generating systems in cobalt-induced epileptic activity in the rat.
Topics: 2-Chloroadenosine; 4-(3-Butoxy-4-methoxybenzyl)-2-imidazolidinone; Adenosine; Animals; Cerebral Cortex; Cobalt; Cyclic AMP; Electroencephalography; Epilepsy; In Vitro Techniques; Male; Microinjections; Motor Activity; Rats; Rats, Wistar; Theophylline | 1993 |
Effects of adenosine on rate-dependent atrioventricular nodal function. Potential roles in tachycardia termination and physiological regulation.
Topics: Adenosine; Animals; Atrioventricular Node; Cardiac Pacing, Artificial; Disease Models, Animal; Electric Stimulation; Guinea Pigs; Heart Rate; In Vitro Techniques; Models, Cardiovascular; Perfusion; Rabbits; Tachycardia, Atrioventricular Nodal Reentry; Theophylline | 1993 |
The P1-purinoceptors that mediate the prejunctional inhibitory effect of adenosine on capsaicin-sensitive nonadrenergic noncholinergic neurotransmission in the rat mesenteric arterial bed are of the A1 subtype.
Topics: Adenosine; Adrenergic Fibers; Animals; Calcitonin Gene-Related Peptide; Capsaicin; Cholinergic Fibers; Drug Interactions; Electric Stimulation; In Vitro Techniques; Male; Mesenteric Arteries; Methoxamine; Muscle Tonus; Muscle, Smooth, Vascular; Neuromuscular Junction; Rats; Rats, Wistar; Receptors, Purinergic P1; Sensitivity and Specificity; Synaptic Transmission; Theophylline; Vasodilation; Xanthines | 1993 |
Adenosine antagonists prevent hypoxia-induced depression of excitatory but not inhibitory synaptic currents.
Topics: Adenosine; Animals; Electrophysiology; Hypoxia; In Vitro Techniques; Models, Neurological; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Synapses; Theophylline; Xanthines | 1993 |
Endogenous adenosine and coronary vasoconstriction in hypoperfused myocardium during exercise.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Adenosine; Animals; Coronary Vessels; Dogs; Myocardial Contraction; Myocardial Ischemia; Physical Exertion; Prostaglandin Endoperoxides, Synthetic; Regional Blood Flow; Theophylline; Thromboxane A2; Vasoconstriction; Vasoconstrictor Agents | 1993 |
Preconditioning enhances myocardial resistance to postischaemic myocardial stunning via adenosine receptor activation.
Topics: Animals; Disease Models, Animal; Male; Myocardial Ischemia; Myocardial Reperfusion; Myocardial Reperfusion Injury; Myocardium; Rabbits; Receptors, Purinergic; Theophylline; Time Factors | 1993 |
Adenosine stimulates proliferation of human endothelial cells in culture.
Topics: Adenosine; Adenosine Deaminase; Cell Division; Cells, Cultured; Endothelium, Vascular; Humans; Purinergic Antagonists; Theophylline; Thymidine | 1993 |
Adenosine modulates reactive hyperemia in rat gut.
Topics: Adenosine; Adenosine Deaminase; Animals; Blood Flow Velocity; Blood Pressure; Hyperemia; Intestines; Lipids; Male; Mesenteric Vascular Occlusion; Micelles; Purinergic Antagonists; Rats; Rats, Sprague-Dawley; Theophylline; Xanthines | 1993 |
Inhibition by the adenosine analogue, (R-)-N6-phenylisopropyladenosine, of kainic acid neurotoxicity in rat hippocampus after systemic administration.
Topics: Animals; Behavior, Animal; Body Temperature; Hippocampus; Isoquinolines; Kainic Acid; Kinetics; Male; Nervous System Diseases; Phenylisopropyladenosine; Rats; Rats, Wistar; Theophylline | 1993 |
Functional characterization of three adenosine receptor types.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Adipose Tissue; Animals; Aorta, Thoracic; Blood Platelets; Coronary Vessels; Dogs; Female; Guinea Pigs; Heart; Humans; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Neutrophils; Norepinephrine; Phenethylamines; Rats; Receptors, Purinergic; Theophylline; Vasodilator Agents; Xanthines | 1993 |
Purinergic facilitation of norepinephrine release from adrenergic nerves of rabbit ear artery.
Topics: 2-Chloroadenosine; Adenosine Triphosphate; Animals; Arteries; Ear, External; Electric Stimulation; Female; In Vitro Techniques; Male; Muscle, Smooth, Vascular; Norepinephrine; Rabbits; Receptors, Purinergic; Regional Blood Flow; Suramin; Sympathetic Nervous System; Theophylline | 1993 |
Glucose deprivation results in a lactate preventable increase in adenosine and depression of synaptic transmission in rat hippocampal slices.
Topics: Adenosine; Animals; Cytochalasin B; Electrophysiology; Glucose; Hippocampus; In Vitro Techniques; Kinetics; Lactates; Lactic Acid; Male; Pyramidal Tracts; Rats; Rats, Sprague-Dawley; Synapses; Synaptic Transmission; Theophylline | 1993 |
Relaxant effects of nucleotides in guinea pig isolated, perfused trachea: lack of involvement of prostanoids, Cl- channels and adenosine.
Topics: 4-Acetamido-4'-isothiocyanatostilbene-2,2'-disulfonic Acid; 4,4'-Diisothiocyanostilbene-2,2'-Disulfonic Acid; Adenosine; Adenosine Triphosphate; Animals; Chloride Channels; Guinea Pigs; In Vitro Techniques; Indomethacin; Male; Membrane Proteins; Mucous Membrane; Muscle Relaxation; Muscle, Smooth; Nucleotides; Prostaglandins; Theophylline; Trachea; Uridine Triphosphate | 1993 |
[Increase in erythropoietin secretion mediated by adenosine A2 receptors].
Topics: 8-Bromo Cyclic Adenosine Monophosphate; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Carcinoma, Hepatocellular; Cell Hypoxia; Cyclic AMP; Erythropoietin; Humans; Liver Neoplasms; Receptors, Purinergic; Theophylline; Tumor Cells, Cultured | 1993 |
The role of adenosine in hypoxic pulmonary vasoconstriction in the anaesthetized rat.
Topics: Adenosine; Animals; Blood Pressure; Hypoxia; Lung; Pulmonary Artery; Pulmonary Veins; Rats; Rats, Wistar; Theophylline; Unconsciousness; Vasoconstriction | 1993 |
Blockade of adenosine receptors unmasks a stimulatory effect of ATP on cardiac contractility.
Topics: Adenosine Triphosphate; Animals; Electric Stimulation; Guinea Pigs; Heart Atria; In Vitro Techniques; Male; Myocardial Contraction; Protein Synthesis Inhibitors; Purinergic P1 Receptor Antagonists; Stimulation, Chemical; Suramin; Theophylline; Triazines; Xanthines | 1993 |
Pertussis toxin sensitive effects of dipyridamole on rat atrial rate.
Topics: Adenosine; Animals; Atrial Function; Depression, Chemical; Dipyridamole; Drug Interactions; Female; Heart; Heart Atria; Heart Rate; In Vitro Techniques; Male; Myocardial Contraction; Norepinephrine; Pertussis Toxin; Rats; Rats, Wistar; Sensitivity and Specificity; Theophylline; Tritium; Virulence Factors, Bordetella | 1993 |
Myocardial adenosine, flow, and metabolism during adenosine antagonism and adrenergic stimulation.
Topics: Adenosine; Animals; Coronary Circulation; Extracellular Space; Exudates and Transudates; Guinea Pigs; Hemodynamics; In Vitro Techniques; Male; Myocardium; Norepinephrine; Perfusion; Phosphorylation; Sympathomimetics; Theophylline | 1993 |
Superoxide dismutase restores contractile and metabolic dysfunction through augmentation of adenosine release in coronary microembolization.
Topics: 5'-Nucleotidase; Adenosine; Animals; Coronary Circulation; Dogs; Embolism; Injections; Lactates; Lactic Acid; Microspheres; Myocardial Contraction; Myocardial Ischemia; Myocardium; Superoxide Dismutase; Theophylline; Time Factors; Vasodilation | 1993 |
Involvement of ATP-sensitive K+ channels in the sustained coronary vasodilator response to adenosine in dogs.
Topics: Adenosine; Adenosine Triphosphate; Animals; Coronary Circulation; Coronary Vessels; Dogs; Female; Glyburide; In Vitro Techniques; Injections, Intra-Arterial; Male; Muscle Contraction; Myocardial Contraction; Papillary Muscles; Potassium Channels; Theophylline; Vasodilation | 1993 |
Adenosine is a mediator of ethanol-induced gastric vasodilation in dogs.
Topics: Adenosine; Animals; Cimetidine; Dogs; Ethanol; Histamine; Indomethacin; Male; Muscle, Smooth; Purinergic Antagonists; Pyrilamine; Regional Blood Flow; Stomach; Theophylline; Vascular Resistance; Vasodilation | 1993 |
Adenosine A2a receptor modulation of electrically evoked endogenous GABA release from slices of rat globus pallidus.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Analysis of Variance; Animals; Chromatography, High Pressure Liquid; Electric Stimulation; gamma-Aminobutyric Acid; Globus Pallidus; In Vitro Techniques; Kinetics; Male; Phenethylamines; Purinergic Antagonists; Rats; Rats, Sprague-Dawley; Receptors, Purinergic; Theophylline; Time Factors; Xanthines | 1993 |
Role of adenosine triphosphate and adenosine in oxygen-induced pulmonary vasodilation in fetal lambs.
Topics: Adenosine; Adenosine Triphosphate; Animals; Female; Fetus; Oxygen; Pregnancy; Pulmonary Circulation; Purinergic Antagonists; Sheep; Theophylline; Triazines; Vascular Resistance; Vasodilation | 1993 |
Activation of adenosine receptors before ischemia enhances tolerance against myocardial stunning in the rabbit heart.
Topics: Adenosine; Adenosine Triphosphate; Adenylyl Cyclases; Analysis of Variance; Animals; Cardiotonic Agents; Cardiovascular Agents; Hemodynamics; Humans; Infusions, Intravenous; Isoproterenol; Lactates; Male; Myocardial Reperfusion; Myocardial Stunning; Myocardium; Rabbits; Receptors, Purinergic P1; Theophylline | 1996 |
Adenosine receptor-induced cyclic AMP generation and inhibition of 5-hydroxytryptamine release in human platelets.
Topics: 3',5'-Cyclic-AMP Phosphodiesterases; Adenosine; Adenosine-5'-(N-ethylcarboxamide); Adolescent; Adult; Antihypertensive Agents; Cyclic AMP; Humans; Middle Aged; Phenethylamines; Phenylisopropyladenosine; Platelet Aggregation Inhibitors; Purinergic P1 Receptor Agonists; Purines; Receptors, Purinergic P1; Serotonin; Sulfonamides; Theophylline; Vasodilator Agents; Xanthines | 1995 |
Hypoglycemic hyperemia in retina of newborn pigs. Involvement of adenosine.
Topics: Adenosine; Animals; Animals, Newborn; Blood Glucose; Blood Pressure; Fluorescein Angiography; Hyperemia; Hypoglycemia; Image Processing, Computer-Assisted; Injections, Intravenous; Insulin; Purinergic P1 Receptor Antagonists; Random Allocation; Regional Blood Flow; Retinal Vessels; Swine; Theophylline; Video Recording | 1996 |
A study on rats of the effects of chronic hypoxia from birth on respiratory and cardiovascular responses evoked by acute hypoxia.
Topics: Adenosine; Animals; Animals, Newborn; Blood Gas Analysis; Cardiovascular System; Hypoxia; Potassium; Rats; Rats, Wistar; Respiration; Theophylline | 1995 |
Combined inhibitory effects of ethanol and adenosine on the responses of rabbit platelets to thrombin.
Topics: Adenosine; Animals; Blood Platelets; Cyclic AMP; Dose-Response Relationship, Drug; Drug Synergism; Ethanol; Platelet Aggregation; Purinergic P1 Receptor Antagonists; Rabbits; Theophylline; Thrombin | 1995 |
Is defibrotide's activity on leukocytes adenosine-receptor mediated? An "in vitro"--"ex vivo" appraisal.
Topics: Animals; Cell Adhesion; Fibrinolytic Agents; Leukocytes; Male; Polydeoxyribonucleotides; Rats; Rats, Sprague-Dawley; Receptors, Purinergic P1; Theophylline | 1995 |
Adenosine A2 receptor-mediated stimulation of cyclic AMP in cultured chicken pineal cells.
Topics: 2-Chloroadenosine; Adenosine; Animals; Cells, Cultured; Chickens; Colforsin; Cyclic AMP; Kinetics; Pineal Gland; Purinergic P1 Receptor Antagonists; Receptors, Purinergic P1; Theophylline | 1995 |
Role of K+ ATP channels and adenosine in the regulation of coronary blood flow during exercise with normal and restricted coronary blood flow.
Topics: Adenosine; Animals; Coronary Circulation; Dogs; Glyburide; Guanidines; Hemodynamics; Myocardial Contraction; Physical Exertion; Pinacidil; Potassium Channel Blockers; Potassium Channels; Purinergic P1 Receptor Antagonists; Theophylline; Vasodilator Agents | 1996 |
Pathways mediating pentagastrin-induced mucosal blood flow response in rat stomachs.
Topics: Animals; Anti-Ulcer Agents; Dose-Response Relationship, Drug; Drug Interactions; Gastric Acid; Gastric Mucosa; Glycine; Indomethacin; Male; Omeprazole; Pentagastrin; Rats; Rats, Sprague-Dawley; Regional Blood Flow; Theophylline | 1996 |
The involvement of ATP-sensitive potassium channels and adenosine in the regulation of coronary flow in the isolated perfused rat heart.
Topics: Adenosine; Adenosine Triphosphate; Animals; Benzopyrans; Coronary Circulation; Cromakalim; Glyburide; Heart; In Vitro Techniques; Male; Perfusion; Potassium Channels; Pyrroles; Rats; Rats, Wistar; Theophylline; Vasoconstrictor Agents; Vasodilator Agents | 1995 |
Enhancement of myocardial reactive hyperemia with manganese-superoxide dismutase: role of endothelium-derived nitric oxide.
Topics: Adenosine; Animals; Arginine; Catalase; Dogs; Female; Male; Manganese; Myocardial Reperfusion Injury; Myocardium; NG-Nitroarginine Methyl Ester; Nitric Oxide; Reactive Oxygen Species; Superoxide Dismutase; Theophylline; Time Factors | 1996 |
Effects of adenosine analogues on apomorphine-induced penile erection in rats.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Apomorphine; Male; Penile Erection; Rats; Receptors, Purinergic P1; Theophylline | 1995 |
Role of adenosine in regulation of coronary flow in dogs with inhibited synthesis of endothelium-derived nitric oxide.
Topics: Adenosine; Animals; Atrial Function; Cardiac Pacing, Artificial; Coronary Circulation; Dogs; Endothelium, Vascular; Gases; Heart Rate; Hemodynamics; Injections, Intra-Arterial; Lactic Acid; Myocardium; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Oxygen Consumption; Theophylline | 1996 |
Quantitative relation between interstitial adenosine concentration and coronary blood flow.
Topics: Adenosine; Animals; Coronary Circulation; Dogs; Dose-Response Relationship, Drug; Models, Cardiovascular; Osmolar Concentration; Theophylline | 1996 |
Midazolam inhibits long-term potentiation through modulation of GABAA receptors.
Topics: Animals; Bicuculline; Dose-Response Relationship, Drug; Drug Interactions; GABA Modulators; Hippocampus; In Vitro Techniques; Long-Term Potentiation; Male; Midazolam; Rats; Rats, Sprague-Dawley; Receptors, GABA-A; Synaptic Transmission; Theophylline | 1996 |
An adenosine agonist increases blood flow and density of capillary branches in the optic tectum of Xenopus laevis tadpoles.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Caffeine; Capillaries; Microcirculation; Microscopy, Video; Neovascularization, Physiologic; Nitroglycerin; Regional Blood Flow; Superior Colliculi; Theophylline; Time Factors; Vasodilator Agents; Xenopus laevis | 1994 |
Regulation of rhythmic movements by purinergic neurotransmitters in frog embryos.
Topics: Adenosine; Adenosine Triphosphate; Animals; Calcium; Culture Techniques; Embryo, Nonmammalian; Glutamic Acid; Ion Channel Gating; Motor Neurons; Movement; N-Methylaspartate; Potassium; Purinergic P1 Receptor Antagonists; Pyridoxal Phosphate; Receptors, Purinergic P1; Receptors, Purinergic P2; Spinal Cord; Suramin; Swimming; Synapses; Theophylline; Xenopus | 1996 |
Characterization of P1-purinoceptors on rat isolated duodenum longitudinal muscle and muscularis mucosae.
Topics: Adenosine; Animals; Duodenum; Male; Muscle Relaxation; Muscle, Smooth; Rats; Receptors, Purinergic P1; Theophylline; Xanthines | 1996 |
A biphasic response to adenosine in the coronary vasculature of the K(+)-arrested perfused rat heart.
Topics: Adenosine; Adenosine Triphosphate; Adenosine-5'-(N-ethylcarboxamide); Animals; Coronary Vessels; Heart; Heart Arrest, Induced; In Vitro Techniques; Male; Muscle Relaxation; Perfusion; Potassium; Purinergic P1 Receptor Agonists; Rats; Rats, Wistar; Theophylline; Vasodilator Agents | 1996 |
Modulation of vasorelaxant responses to potassium channel openers by basal nitric oxide in the rat isolated superior mesenteric arterial bed.
Topics: Animals; Benzopyrans; Cromakalim; Cyclic GMP; Dose-Response Relationship, Drug; Guanidines; In Vitro Techniques; Male; Mesenteric Artery, Superior; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitroprusside; Papaverine; Pinacidil; Potassium Channels; Pyrroles; Rats; Rats, Wistar; Stereoisomerism; Theophylline; Vasodilation; Vasodilator Agents | 1996 |
Mechanisms of protection afforded by preconditioning to endothelial function against ischemic injury.
Topics: Adenosine Triphosphate; Animals; Coronary Vessels; Endothelium, Vascular; Glyburide; In Vitro Techniques; Ischemic Preconditioning, Myocardial; Male; Myocardial Ischemia; Potassium Channel Blockers; Potassium Channels; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Theophylline; Vascular Resistance | 1996 |
Evidence that nitric oxide mediates non-adrenergic non-cholinergic relaxation induced by GABA and electrical stimulation in the rat isolated duodenum.
Topics: Adenosine Triphosphate; Animals; Dose-Response Relationship, Drug; Duodenum; Electric Stimulation; Enzyme Inhibitors; GABA Antagonists; Male; Muscle Relaxation; Muscle, Smooth; Neurotransmitter Agents; NG-Nitroarginine Methyl Ester; Nitric Oxide; Rats; Tetrodotoxin; Theophylline | 1996 |
Effect of temperature on myocardial infarction in swine.
Topics: Adenosine; Adenosine Deaminase; Animals; Body Temperature; Coronary Circulation; Female; Heart; Hemodynamics; Male; Myocardial Infarction; Theophylline | 1996 |
Modulation by extracellular ATP of L-type calcium channels in guinea-pig single sinoatrial nodal cell.
Topics: Adenosine Triphosphate; Animals; Calcium Channel Blockers; Calcium Channels; Electrophysiology; Extracellular Space; Female; Guinea Pigs; In Vitro Techniques; Male; Nucleosides; Nucleotides; Patch-Clamp Techniques; Platelet Aggregation Inhibitors; Purinergic Antagonists; Purinergic P1 Receptor Antagonists; Pyridoxal Phosphate; Sinoatrial Node; Theophylline; Xanthines | 1996 |
Role of nitric oxide, cyclic nucleotides, and the activation of ATP-sensitive K+ channels in the contribution of adenosine to hypoxia-induced pial artery dilation.
Topics: Adenosine; Adenosine Deaminase; Adenosine Triphosphate; Animals; Arteries; Blood Pressure; Cyclic AMP; Cyclic GMP; Enkephalin, Leucine; Enkephalin, Methionine; Female; Glyburide; Hypoxia; Male; Nitric Oxide; Nucleotides, Cyclic; Pia Mater; Potassium Channels; Swine; Theophylline; Vasodilation; Vasodilator Agents | 1997 |
The role of the A(2A) adenosine receptor subtype in functional hyperaemia in the hindlimb of anaesthetized cats.
Topics: Adenosine; Animals; Arteries; Cats; Gases; Hindlimb; Hydrogen-Ion Concentration; Hyperemia; Isometric Contraction; Male; Muscles; Purinergic P1 Receptor Antagonists; Receptors, Purinergic P1; Regional Blood Flow; Theophylline; Triazines; Triazoles | 1996 |
Postnatal development of the pattern of respiratory and cardiovascular response to systemic hypoxia in the piglet: the roles of adenosine.
Topics: 2-Chloroadenosine; Adenosine; Aging; Animals; Animals, Newborn; Cardiovascular System; Hypoxia; Respiration; Swine; Theophylline | 1996 |
The action of ATP on the hepatic arterial and portal venous vascular networks of the rabbit liver: the role of adenosine.
Topics: Adenosine; Adenosine Triphosphate; Animals; Blood Pressure; Hepatic Artery; Liver; Liver Circulation; Perfusion; Portal Vein; Rabbits; Theophylline; Vasoconstriction; Vasodilation | 1997 |
Ischaemic cardiac hyperaemia: role of nitric oxide and other mediators.
Topics: 6-Ketoprostaglandin F1 alpha; Adenosine; Animals; Coronary Circulation; Cyclic GMP; Cyclooxygenase Inhibitors; Electrocardiography; Endothelins; Epoprostenol; Guinea Pigs; Hyperemia; In Vitro Techniques; Indomethacin; Myocardial Ischemia; Myocardium; Nitric Oxide; Nitric Oxide Synthase; Perfusion; Prostaglandin Antagonists; Purinergic P1 Receptor Antagonists; Purines; Theophylline | 1996 |
Mechanisms of hypoxia-induced cerebrovascular dilation in the newborn pig.
Topics: 5,8,11,14-Eicosatetraynoic Acid; Animals; Animals, Newborn; Arterioles; Carbon Dioxide; Cerebrovascular Circulation; Hypoxia, Brain; Isoproterenol; Masoprocol; Microcirculation; N-Methylaspartate; Nitroprusside; Oxygen; Partial Pressure; Pia Mater; Swine; Tetrodotoxin; Theophylline; Vasodilation | 1997 |
Role of adenosine in the ethanol-induced potentiation of the effects of general anesthetics in rats.
Topics: Acetic Acid; Adenosine; Anesthetics, Inhalation; Animals; Drug Synergism; Ethanol; Ethers; Isoflurane; Male; Methyl Ethers; Pulmonary Alveoli; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Sevoflurane; Theophylline | 1997 |
Cardiac contractile function during coronary stenosis in dogs: association of adenosine in glycolytic dependence.
Topics: Adenosine; Animals; Coronary Disease; Dogs; Glucose; Glycolysis; Hemodynamics; Iodoacetates; Iodoacetic Acid; Male; Myocardial Contraction; Myocardium; Oxygen Consumption; Purinergic P1 Receptor Antagonists; Theophylline | 1997 |
Purine nucleotides contribute to pulmonary vasodilation caused by birth-related stimuli in the ovine fetus.
Topics: Adenosine; Adenosine Triphosphate; Animals; Blood Gas Analysis; Erythrocytes; Female; Hydrogen-Ion Concentration; Labor, Obstetric; Oxygen; Pregnancy; Pulmonary Circulation; Purine Nucleotides; Purinergic P1 Receptor Antagonists; Purinergic P2 Receptor Antagonists; Respiration; Sheep; Theophylline; Triazines; Vasodilation | 1997 |
Evidence that adenosine contributes to maintenance of hepatosplanchnic blood flow during peritoneal sepsis in rats.
Topics: Adenosine; Animals; Liver Circulation; Male; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Sepsis; Splanchnic Circulation; Theophylline | 1997 |
Post-ictal depression transiently inhibits induction of LTP in area CA1 of the rat hippocampal slice.
Topics: Animals; Electric Stimulation; Electroshock; Hippocampus; In Vitro Techniques; Long-Term Potentiation; Male; Neuronal Plasticity; Rats; Rats, Sprague-Dawley; Seizures; Theophylline | 1997 |
Roles of nitric oxide and adenosine in the regulation of coronary conductance in the basal state and during reactive hyperemia.
Topics: Adenosine; Animals; Coronary Circulation; Enzyme Inhibitors; Hyperemia; In Vitro Techniques; NG-Nitroarginine Methyl Ester; Nitric Oxide; Purinergic P1 Receptor Antagonists; Rabbits; Theophylline; Vascular Resistance | 1997 |
The roles of adenosine in regulating the respiratory and cardiovascular systems in chronically hypoxic, adult rats.
Topics: Adenosine; Animals; Blood Gas Analysis; Cerebrovascular Circulation; Hemodynamics; Hindlimb; Hypoxia; Male; Potassium; Rats; Rats, Wistar; Regional Blood Flow; Respiratory Function Tests; Respiratory Mechanics; Theophylline; Vascular Resistance | 1997 |
Adenosine A3 receptors promote degranulation of rat mast cells both in vitro and in vivo.
Topics: Adenosine; Administration, Cutaneous; Animals; Blood Proteins; Cell Degranulation; Cyproheptadine; Dinitrophenols; Female; Humans; In Vitro Techniques; Injections, Intravenous; Male; Mast Cells; Mice; p-Methoxy-N-methylphenethylamine; Pleura; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Quinazolines; Rats; Rats, Wistar; Receptors, Purinergic P1; Serotonin; Serotonin Antagonists; Serum Albumin; Skin; Theophylline; Triazoles; Xanthines | 1997 |
Long-lasting treatment with adenosine receptor antagonists: effects on hypoxic tolerance and vascular responsiveness.
Topics: Aminophylline; Animals; Atrial Function; Cardiotonic Agents; Dinoprost; Female; Guinea Pigs; Hypoxia; In Vitro Techniques; Muscle, Smooth, Vascular; Nitric Oxide; Norepinephrine; Pulmonary Artery; Purinergic P1 Receptor Antagonists; Theophylline; Time Factors; Vasoconstriction | 1996 |
Intermittent ischemia: energy metabolism, cellular volume regulation, adenosine and insights into preconditioning.
Topics: Adenosine; Animals; Cell Size; Creatine; Energy Metabolism; Glyburide; Glycogen; Glycolysis; In Vitro Techniques; Ischemic Preconditioning, Myocardial; Lactic Acid; Magnetic Resonance Spectroscopy; Male; Myocardial Contraction; Myocardial Ischemia; Myocardium; Perfusion; Phosphorus; Phosphorylation; Potassium Channels; Rats; Rats, Sprague-Dawley; Receptors, Purinergic P1; Theophylline | 1997 |
Oxygen-induced pulmonary vasodilation is mediated by adenosine triphosphate in newborn lambs.
Topics: 15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic Acid; Adenosine; Adenosine Triphosphate; Animals; Animals, Newborn; Endothelium, Vascular; Enzyme Inhibitors; Hemodynamics; Hypertension, Pulmonary; Nitric Oxide; Nitroarginine; Oxygen; Prostaglandin Endoperoxides, Synthetic; Pulmonary Artery; Purinergic Antagonists; Sheep; Theophylline; Thromboxane A2; Triazines; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 1997 |
Role of adenosine in the hypoxic induction of vascular endothelial growth factor in porcine brain derived microvascular endothelial cells.
Topics: Adenosine; Animals; Brain; Capillaries; Cell Hypoxia; Cells, Cultured; Endothelial Growth Factors; Endothelium, Vascular; Gene Expression Regulation; Lymphokines; Protein Biosynthesis; Purinergic P1 Receptor Antagonists; RNA, Messenger; Swine; Theophylline; Vascular Endothelial Growth Factor A; Vascular Endothelial Growth Factors | 1997 |
Role of adenosine in norepinephrine-induced coronary vasodilation.
Topics: Adenosine; Animals; Arteries; Coronary Circulation; Coronary Vessels; Dogs; Male; Myocardium; Norepinephrine; Oxygen Consumption; Purinergic P1 Receptor Antagonists; Theophylline; Vasodilation; Veins | 1997 |
Adenosine-induced relaxation of cultured bovine retinal pericytes.
Topics: Adenosine; Animals; Capillaries; Cattle; Cell Movement; Cells, Cultured; Dose-Response Relationship, Drug; Purinergic P1 Receptor Antagonists; Pyrazines; Receptors, Purinergic P1; Retinal Vessels; Theophylline; Vasodilator Agents; Xanthines | 1997 |
Effects of xanthine derivatives on phosphatidylcholine secretion in rat type II pneumocytes in the presence of activated eosinophils.
Topics: Animals; Bronchodilator Agents; Catalase; Cells, Cultured; Coculture Techniques; Dose-Response Relationship, Drug; Eosinophils; Lung; Lymphocyte Activation; Male; Phosphatidylcholines; Phosphodiesterase Inhibitors; Purinergic P1 Receptor Antagonists; Rats; Rats, Wistar; Specific Pathogen-Free Organisms; Superoxide Dismutase; Superoxides; Theophylline; Xanthines | 1997 |
Adenosine modulates hypoxia-induced responses in rat PC12 cells via the A2A receptor.
Topics: Adenosine; Adenosine Deaminase; Adrenal Gland Neoplasms; Animals; Calcium; Cell Hypoxia; Fluorescent Dyes; Fura-2; Lung; Membrane Potentials; Patch-Clamp Techniques; PC12 Cells; Pheochromocytoma; Purinergic P1 Receptor Antagonists; Rats; Receptor, Adenosine A2A; Receptor, Adenosine A2B; Receptor, Adenosine A3; Receptors, Purinergic P1; RNA, Messenger; Theophylline; Transcription, Genetic; Triazines; Triazoles | 1998 |
Role of adenosine and its receptors in the vasodilatation induced in the cerebral cortex of the rat by systemic hypoxia.
Topics: Adenosine; Animals; Blood Flow Velocity; Blood-Brain Barrier; Erythrocytes; Hypoxia; Laser-Doppler Flowmetry; Male; Parietal Lobe; Phenethylamines; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Rats; Rats, Wistar; Receptors, Purinergic P1; Theophylline; Triazines; Triazoles; Vasodilation | 1998 |
Influence of chronic nitric oxide inhibition of coronary blood flow regulation: a study of the role of endogenous adenosine in anesthetized, open-chested dogs.
Topics: Acetylcholine; Adenosine; Anesthesia, General; Animals; Arteries; Blood Flow Velocity; Blood Pressure; Cardiac Pacing, Artificial; Coronary Circulation; Coronary Vessels; Dogs; Dose-Response Relationship, Drug; Enzyme Inhibitors; Female; Heart; Heart Rate; Heart Ventricles; Hemodynamics; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; Nitroglycerin; Theophylline; Time Factors; Vasodilator Agents; Ventricular Function, Left | 1998 |
Adenosine receptor blockade enhances myocardial stunning without a sustained effect on fluorine-18-FDG uptake postreperfusion.
Topics: Animals; Coronary Circulation; Fluorodeoxyglucose F18; Glucose; Hemodynamics; Lactic Acid; Myocardial Contraction; Myocardial Reperfusion; Myocardial Stunning; Myocardium; Oxygen Consumption; Purinergic P1 Receptor Antagonists; Swine; Theophylline; Tomography, Emission-Computed | 1998 |
Adenosine acts by A1 receptors to stimulate release of prolactin from anterior-pituitaries in vitro.
Topics: Adenosine; Animals; Follicle Stimulating Hormone; In Vitro Techniques; Luteinizing Hormone; Male; Pituitary Gland, Anterior; Prolactin; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Receptor, Adenosine A2A; Receptors, Purinergic P1; Theophylline | 1998 |
The role of coronary flow and adenosine in postischemic recovery of septic rat hearts.
Topics: Animals; Bacteremia; Blood Pressure; Coronary Circulation; Escherichia coli Infections; Heart Rate; Male; Myocardial Ischemia; Myocardial Reperfusion; Myocardial Reperfusion Injury; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Receptors, Purinergic P1; Reference Values; Theophylline; Time Factors; Ventricular Function, Left | 1998 |
[Measurement of coronary flow reserve using adenosine 5'-triphosphate in dogs].
Topics: Adenosine; Adenosine Triphosphate; Animals; Coronary Circulation; Coronary Vessels; Dogs; Dose-Response Relationship, Drug; Hemodynamics; Injections, Intra-Arterial; Injections, Intravenous; Papaverine; Purinergic P1 Receptor Antagonists; Theophylline; Vasodilator Agents | 1998 |
Ecto-5'-nucleotidase is not required for ischemic preconditioning in rabbit myocardium in situ.
Topics: 5'-Nucleotidase; Adenosine Diphosphate; Adenosine Monophosphate; Animals; Blood Pressure; Enzyme Inhibitors; Heart; Heart Rate; Ischemic Preconditioning; Male; Myocardial Contraction; Myocardial Infarction; Myocardial Ischemia; Myocardial Reperfusion; Myocardium; Purinergic P1 Receptor Antagonists; Rabbits; Theophylline | 1998 |
The role of adenosine in rat coronary flow regulation during respiratory and metabolic acidosis.
Topics: Acidosis; Acidosis, Respiratory; Adenosine; Animals; Caffeine; Coronary Circulation; Hypercapnia; Male; Purinergic P1 Receptor Antagonists; Pyrimidines; Rats; Rats, Sprague-Dawley; Theophylline; Triazines; Triazoles | 1998 |
Evidence that S-adenosyl-L-methionine diastereoisomers may reduce ischaemia-reperfusion injury by interacting with purinoceptors in isolated rat liver.
Topics: Animals; Bile; Blood Flow Velocity; Enzyme Inhibitors; Glucose; Lactic Acid; Liver; Male; omega-N-Methylarginine; Oxygen; Oxygen Consumption; Purinergic Antagonists; Rats; Rats, Inbred Lew; Receptors, Purinergic; Reperfusion Injury; S-Adenosylmethionine; Stereoisomerism; Theophylline; Time Factors | 1998 |
Endogenous adenosine suppresses norepinephrine-induced ventricular arrhythmias in rat heart.
Topics: Adenosine; Animals; Electrocardiography; Heart; In Vitro Techniques; Male; Myocardium; Norepinephrine; Purinergic P1 Receptor Antagonists; Rats; Rats, Wistar; Theophylline; Thioinosine; Vasoconstrictor Agents; Ventricular Fibrillation | 1998 |
The effect of pyrimidine nucleosides on adenosine-induced apoptosis in HL-60 cells.
Topics: Adenosine; Apoptosis; Blotting, Western; Dipyridamole; DNA Fragmentation; DNA, Neoplasm; Electrophoresis, Agar Gel; Gene Expression Regulation, Neoplastic; HL-60 Cells; Humans; Leukemia, Promyelocytic, Acute; Proto-Oncogene Proteins c-myc; Pyrimidine Nucleosides; Theophylline | 1998 |
Adenosine receptor antagonism affects regional resting vascular resistance during rat peritoneal sepsis.
Topics: Adenosine; Animals; Cardiac Output; Disease Models, Animal; Hemodynamics; Male; Organ Specificity; Peritonitis; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Sepsis; Theophylline; Vascular Resistance | 1998 |
Endogenous adenosine reduces the occurrence of ischemia-induced ventricular fibrillation in rat heart.
Topics: Adenine; Adenosine; Aminoimidazole Carboxamide; Animals; Caffeine; Creatine Kinase; Electrocardiography; Enzyme Inhibitors; Hypoxanthine; Inosine; Male; Myocardial Ischemia; Myocardium; Perfusion; Rats; Rats, Wistar; Reperfusion Injury; Ribonucleosides; Theophylline; Thioinosine; Thiophenes; Time Factors; Ventricular Fibrillation; Xanthines | 1999 |
Microelectrode measurements of the effects of basolateral adenosine in polarized human intestinal epithelial cells in culture.
Topics: Acetophenones; Adenosine; Bumetanide; Cell Line; Cell Membrane; Chlorides; Colforsin; Cystic Fibrosis Transmembrane Conductance Regulator; Electric Conductivity; Electric Impedance; Enzyme Inhibitors; Epithelial Cells; Humans; Intestines; Membrane Potentials; Microelectrodes; Phospholipases A; Phospholipases A2; Receptors, Purinergic P1; Theophylline | 1999 |
A2B adenosine receptors mediate relaxation of the pig intravesical ureter: adenosine modulation of non adrenergic non cholinergic excitatory neurotransmission.
Topics: Adenosine; Adenosine Triphosphate; Adenosine-5'-(N-ethylcarboxamide); Animals; Dose-Response Relationship, Drug; Electric Stimulation; Female; Indomethacin; Male; Muscle Relaxation; Receptors, Purinergic P1; Swine; Synaptic Transmission; Theophylline; Ureter; Xanthines | 1999 |
Adenosine modulates corticotropin and cortisol release during hypoxia in fetal sheep.
Topics: Adenosine; Adrenocorticotropic Hormone; Animals; Blood Pressure; Bradycardia; Female; Fetal Blood; Fetal Hypoxia; Heart Rate, Fetal; Hydrocortisone; Hydrogen-Ion Concentration; Hypertension; Kinetics; Oxygen; Pregnancy; Purinergic P1 Receptor Antagonists; Sheep; Theophylline | 1999 |
Role of adenosine in local metabolic coronary vasodilation.
Topics: Adenosine; Animals; Coronary Circulation; Coronary Vessels; Dogs; Electrocardiography; Heart Rate; Heart Ventricles; Hyperemia; Lactic Acid; Male; Oxygen; Oxygen Consumption; Purinergic P1 Receptor Antagonists; Receptors, Purinergic P1; Theophylline; Vasodilation; Ventricular Function | 1999 |
Metabolic and cardiorespiratory responses to hypoxia in fetal sheep: adenosine receptor blockade.
Topics: Acids; Adenosine; Animals; Cerebral Cortex; Fetal Hypoxia; Fetus; Heart; Heart Rate; Hypertension; Injections, Intra-Arterial; Oxygen; Partial Pressure; Purinergic P1 Receptor Antagonists; Reference Values; Respiration; Sheep; Sleep, REM; Theophylline | 1999 |
Effects of A1-adenosine receptor antagonists on purinergic transmission in the guinea-pig vas deferens in vitro.
Topics: 1-Methyl-3-isobutylxanthine; Adenosine; Adenosine Triphosphate; Adrenergic alpha-Antagonists; Animals; Guinea Pigs; In Vitro Techniques; Male; Membrane Potentials; Neuroeffector Junction; Phentolamine; Phosphodiesterase Inhibitors; Purinergic P1 Receptor Antagonists; Receptors, Purinergic P1; Synaptic Transmission; Theophylline; Thioinosine; Vas Deferens; Xanthines; Yohimbine | 1999 |
Extracellular adenosine concentrations during in vitro ischaemia in rat hippocampal slices.
Topics: Adenosine; Animals; Brain Ischemia; Extracellular Space; Hippocampus; In Vitro Techniques; Kinetics; Male; Oxygen; Purinergic P1 Receptor Antagonists; Rats; Rats, Wistar; Synaptic Transmission; Theophylline; Xanthines | 1999 |
Role of K(+)(ATP) channels and adenosine in regulation of coronary blood flow in the hypertrophied left ventricle.
Topics: Adenosine; Adenosine Triphosphate; Animals; Coronary Circulation; Dogs; Drug Combinations; Glyburide; Hypertrophy, Left Ventricular; Potassium Channel Blockers; Potassium Channels; Purinergic P1 Receptor Antagonists; Theophylline | 1999 |
Muscle contraction-induced steal model in the anesthetized cat.
Topics: Anesthesia; Animals; Arteries; Blood Gas Analysis; Blood Pressure Determination; Cats; Electric Stimulation; Electromagnetic Phenomena; Hemodynamics; Hindlimb; Muscle Contraction; Muscle, Skeletal; Theophylline; Vascular Resistance | 1998 |
Adrenergic-purinergic interactions on vasoconstrictor responses to periarterial electric nerve stimulation in canine splenic arteries.
Topics: Adenosine Triphosphate; Animals; Dogs; Electric Stimulation; Female; In Vitro Techniques; Male; Muscle Contraction; Muscle, Smooth, Vascular; Nervous System Physiological Phenomena; Perfusion; Prazosin; Receptors, Adrenergic; Receptors, Purinergic; Splenic Artery; Sympatholytics; Theophylline; Yohimbine | 1999 |
The role of adenosine receptor engagement in murine fetal thymocyte development.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Apoptosis; CD4 Antigens; CD8 Antigens; Cell Differentiation; Female; GTP-Binding Proteins; Mice; Mice, Inbred DBA; Organ Culture Techniques; Receptors, Purinergic P1; Signal Transduction; T-Lymphocyte Subsets; Theophylline; Thymus Gland | 1999 |
Suramin-sensitive suppression of paired-pulse inhibition by adenine nucleotides in rat hippocampal slices.
Topics: Action Potentials; Adenine Nucleotides; Adenosine; Adenosine Deaminase; Adenosine Triphosphate; Animals; Hippocampus; Male; Nerve Tissue Proteins; Pyramidal Cells; Rats; Rats, Wistar; Receptors, Presynaptic; Receptors, Purinergic P2; Suramin; Theophylline | 2000 |
Adenosine is not responsible for local metabolic control of coronary blood flow in dogs during exercise.
Topics: Adenosine; Animals; Coronary Circulation; Dogs; Dose-Response Relationship, Drug; Male; Motor Activity; Purinergic P1 Receptor Antagonists; Pyridines; Receptors, Endothelin; Tetrazoles; Theophylline | 2000 |
The potentiation of the histamine release induced by adenosine in mast cells from guinea pig lung and heart: sharp dependence on the time of preincubation.
Topics: 2-Chloroadenosine; Adenosine; Animals; Bucladesine; Dipyridamole; Drug Interactions; Female; Guinea Pigs; Histamine Release; Lung; Male; Mast Cells; Myocardium; Theophylline; Time Factors; Vasodilator Agents | 2000 |
ATP as a mediator of mammalian central CO2 chemoreception.
Topics: Adenosine Triphosphate; Animals; Carbon Dioxide; Chemoreceptor Cells; Dose-Response Relationship, Drug; Iontophoresis; Male; Medulla Oblongata; Microelectrodes; Neurons; Purinergic P1 Receptor Antagonists; Purinergic P2 Receptor Agonists; Purinergic P2 Receptor Antagonists; Pyridoxal Phosphate; Rats; Rats, Sprague-Dawley; Suramin; Theophylline | 2000 |
A cautionary note: the actions of adenosine agonists and antagonists may be reversed under certain conditions in primary cultures.
Topics: 2-Chloroadenosine; Animals; Cells, Cultured; Dose-Response Relationship, Drug; Hippocampus; Hydrogen-Ion Concentration; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Rats; Theophylline; Time Factors | 2000 |
Adenosine receptors are involved in the control of acute naloxone-precipitated withdrawal: in vitro evidence.
Topics: Adenosine; Animals; Caffeine; Dipyridamole; Guinea Pigs; Ileum; In Vitro Techniques; Male; Naloxone; Narcotic Antagonists; Phenethylamines; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Receptors, Purinergic P1; Substance Withdrawal Syndrome; Theobromine; Theophylline | 2000 |
Complex hippocampal responses to ATP: fade due to nucleotidase inhibition and P2-receptor-mediated adenosine release.
Topics: 5'-Nucleotidase; Action Potentials; Adenosine; Adenosine Deaminase; Adenosine Diphosphate; Adenosine Triphosphate; Adenylyl Imidodiphosphate; Animals; Enzyme Inhibitors; Hippocampus; Male; Nerve Tissue Proteins; Rats; Rats, Wistar; Receptors, Purinergic P2; Suramin; Theophylline | 2000 |
Endothelium-dependent sensory non-adrenergic non-cholinergic vasodilatation in rat thoracic aorta: involvement of ATP and a role for NO.
Topics: Adenosine Triphosphate; Animals; Aorta, Thoracic; Capsaicin; Dose-Response Relationship, Drug; Electric Stimulation; Endothelium, Vascular; Evans Blue; In Vitro Techniques; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Oxadiazoles; Purinergic P1 Receptor Antagonists; Purinergic P2 Receptor Antagonists; Quinoxalines; Rats; Rats, Sprague-Dawley; Serotonin; Tetrodotoxin; Theophylline; Triazines; Vasodilation | 2000 |
Direct inotropic effects of propofol and adenosine on rat atrial muscle: possible mechanisms.
Topics: Adenosine; Anesthetics, Intravenous; Animals; Depression, Chemical; Dose-Response Relationship, Drug; Drug Interactions; Glyburide; Heart; Heart Atria; In Vitro Techniques; Male; Myocardial Contraction; Potassium Channel Blockers; Potassium Channels; Propofol; Quaternary Ammonium Compounds; Rats; Rats, Wistar; Theophylline; Vasodilator Agents | 2000 |
Coronary vascular K+ATP channels contribute to the maintenance of myocardial perfusion in dogs with pacing-induced heart failure.
Topics: Adenosine Triphosphate; Animals; Coronary Circulation; Coronary Vessels; Dogs; Dose-Response Relationship, Drug; Enzyme Inhibitors; Glyburide; Heart Failure; Myocardial Ischemia; Nitroarginine; Pacemaker, Artificial; Potassium Channel Blockers; Potassium Channels; Purinergic P1 Receptor Antagonists; Theophylline | 2000 |
Role of pertussis toxin-sensitive G protein in metabolic vasodilation of coronary microcirculation.
Topics: Animals; Blood Flow Velocity; Cardiac Pacing, Artificial; Coronary Circulation; Dogs; Female; GTP-Binding Proteins; Male; Metabolism; Microcirculation; Nitroprusside; Oxygen Consumption; Papillary Muscles; Pertussis Toxin; Pharmaceutical Vehicles; Theophylline; Vasodilation; Vasodilator Agents; Vasomotor System; Virulence Factors, Bordetella | 2000 |
Role of adenosine in the spinal antinociceptive and morphine modulatory actions of neuropeptide FF analogs.
Topics: Adenosine; Analgesics, Opioid; Animals; Male; Morphine; Oligopeptides; Rats; Rats, Sprague-Dawley; Spinal Cord; Theophylline | 2000 |
Characterisation of ATP-induced facilitation of transmission in rat hippocampus.
Topics: Adenosine Deaminase; Adenosine Triphosphate; Animals; Caffeine; Dinucleoside Phosphates; Dose-Response Relationship, Drug; Electric Stimulation; Evoked Potentials; Hippocampus; In Vitro Techniques; Long-Term Potentiation; Male; Purinergic P1 Receptor Antagonists; Pyridoxal Phosphate; Rats; Rats, Wistar; Suramin; Synaptic Transmission; Theophylline | 2000 |
Effect of diadenosine tetraphosphate (AP4A) on coronary arterial microvessels in the beating canine heart.
Topics: Adenosine Triphosphate; Animals; Arterioles; Coronary Circulation; Coronary Vessels; Dinucleoside Phosphates; Dogs; Female; Fluorescein Angiography; Male; Microcirculation; Nitric Oxide; Nitroarginine; Nitroprusside; Receptors, Purinergic P1; Receptors, Purinergic P2; Theophylline; Vasoconstriction; Vasoconstrictor Agents; Vasodilation; Vasodilator Agents | 2000 |
The liver protective effect of ischemic preconditioning may be mediated by adenosine.
Topics: Adenosine; Alanine Transaminase; Animals; Ischemia; Ischemic Preconditioning; Liver; Liver Circulation; Rats; Rats, Wistar; Reperfusion; Theophylline | 2000 |
K(ATP)(+) channels, nitric oxide, and adenosine are not required for local metabolic coronary vasodilation.
Topics: Adenosine; Adenosine Triphosphate; Animals; Coronary Circulation; Coronary Vessels; Dogs; Enzyme Inhibitors; Glyburide; Hypoglycemic Agents; Male; Myocardium; Nitric Oxide; Nitroarginine; Oxygen; Oxygen Consumption; Physical Exertion; Potassium Channel Blockers; Potassium Channels; Purinergic P1 Receptor Antagonists; Rest; Theophylline; Vasodilation | 2001 |
Caffeine increases paragigantocellularis neuronal firing rate and induces withdrawal signs in morphine-dependent rats.
Topics: Adenosine; Analgesics, Opioid; Animals; Caffeine; Electrophysiology; Male; Medulla Oblongata; Microinjections; Morphine; Morphine Dependence; Neurons; Purinergic P1 Receptor Agonists; Rats; Substance Withdrawal Syndrome; Theophylline | 2001 |
Alkylxanthine-induced recovery of respiratory function following cervical spinal cord injury in adult rats.
Topics: Animals; Bronchodilator Agents; Cervical Vertebrae; Diaphragm; Dose-Response Relationship, Drug; Female; Functional Laterality; Phrenic Nerve; Rats; Rats, Sprague-Dawley; Respiratory Mechanics; Spinal Cord Injuries; Theophylline; Xanthines | 2001 |
Hepatic arteriolo-portal venular shunting guarantees maintenance of nutritional microvascular supply in hepatic arterial buffer response of rat livers.
Topics: Adenosine; Animals; Arteriovenous Shunt, Surgical; Erythrocytes; Hepatic Artery; Liver; Liver Circulation; Male; Microcirculation; Microscopy, Fluorescence; Oxygen Consumption; Portal Vein; Rats; Rats, Sprague-Dawley; Theophylline | 2001 |
Adenosine inhibits norepinephrine release in the postischemic rat heart: the mechanism of neuronal stunning.
Topics: Adenosine; Analysis of Variance; Animals; Brimonidine Tartrate; Electric Stimulation; Enzyme Inhibitors; Male; Myocardial Stunning; Myocardium; Norepinephrine; Perfusion; Phenethylamines; Phenylisopropyladenosine; Purinergic Antagonists; Purinergic P1 Receptor Antagonists; Quinoxalines; Rats; Rats, Wistar; Receptors, Purinergic P1; Receptors, Purinergic P2; Sympathetic Nervous System; Theophylline; Time Factors; Xanthines | 2001 |
Late preconditioning in rat retina: involvement of adenosine and ATP-sensitive K(+) channel.
Topics: Adenosine Triphosphate; Animals; Cell Size; Decanoic Acids; Hydroxy Acids; Ion Channel Gating; Ischemia; Ischemic Preconditioning; Male; Potassium Channel Blockers; Potassium Channels; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Receptors, Purinergic P1; Retina; Theophylline | 2001 |
Effect of intracarotid injection of adenosine on the activity of RVLM neurons in barodenervated rats.
Topics: Adenosine; Animals; Carotid Arteries; Carotid Sinus; Electrophysiology; Injections, Intra-Arterial; Medulla Oblongata; Neurons; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Theophylline; Xanthines | 1998 |
Inhibition of human CYP1A2 activity in vitro by methylxanthines: potent competitive inhibition by 8-phenyltheophylline.
Topics: Acetaminophen; Aryl Hydrocarbon Hydroxylases; Binding, Competitive; Caffeine; Chlorzoxazone; Chromatography, High Pressure Liquid; Cytochrome P-450 CYP1A2; Cytochrome P-450 CYP1A2 Inhibitors; Cytochrome P-450 CYP2C9; Cytochrome P-450 CYP2D6; Cytochrome P-450 CYP2E1; Cytochrome P-450 CYP3A; Cytochrome P-450 Enzyme System; Dose-Response Relationship, Drug; Gas Chromatography-Mass Spectrometry; Humans; Hydrogen-Ion Concentration; In Vitro Techniques; Inhibitory Concentration 50; Kinetics; Magnesium Chloride; Microsomes, Liver; Mixed Function Oxygenases; Models, Chemical; Pentoxifylline; Phenacetin; Protein Binding; Serum Albumin; Steroid 16-alpha-Hydroxylase; Steroid Hydroxylases; Theophylline; Time Factors; Tromethamine; Xanthines | 2001 |
Effect of intracarotid administration of adenosine on the activity of area postrema neurons in barodenervated rats.
Topics: Adenosine; Animals; Carotid Arteries; Carotid Sinus; Denervation; Electrophysiology; Injections, Intra-Arterial; Male; Medulla Oblongata; Neurons; Pressoreceptors; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Theophylline; Xanthines | 1999 |
Ischemic preconditioning, the most effective gastroprotective intervention: involvement of prostaglandins, nitric oxide, adenosine and sensory nerves.
Topics: Adenosine; Animals; Blotting, Western; Calcitonin Gene-Related Peptide; Capsaicin; Cyclooxygenase 1; Cyclooxygenase 2; Cyclooxygenase 2 Inhibitors; Cyclooxygenase Inhibitors; Denervation; Digestive System; Dinoprostone; Enzyme Inhibitors; Gastric Mucosa; Gene Expression Regulation, Enzymologic; Indomethacin; Ischemic Preconditioning; Isoenzymes; Lactones; Male; Membrane Proteins; Neurons, Afferent; Nitric Oxide; Nitric Oxide Synthase; Nitroarginine; Peptide Fragments; Prostaglandin-Endoperoxide Synthases; Prostaglandins; Purinergic P1 Receptor Antagonists; Rats; Rats, Wistar; Receptors, Purinergic P1; Regional Blood Flow; Reperfusion Injury; Resveratrol; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Stilbenes; Sulfones; Theophylline; Time Factors | 2001 |
Effects of adenosine receptor agonists and antagonists on pentylenetetrazole-induced amnesia.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Amnesia; Analysis of Variance; Animals; Avoidance Learning; Convulsants; Dose-Response Relationship, Drug; Male; Mice; Pentylenetetrazole; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Retention, Psychology; Theophylline | 2001 |
Decreases in portal flow trigger a hepatorenal reflex to inhibit renal sodium and water excretion in rats: role of adenosine.
Topics: Adenosine; Animals; Blood Flow Velocity; Blood Pressure; Denervation; Diuresis; Hepatorenal Syndrome; Kidney; Ligation; Liver; Male; Mesenteric Artery, Superior; Natriuresis; Portacaval Shunt, Surgical; Portal System; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Reflex; Renal Artery; Theophylline | 2002 |
Effects of microinjection of adenosine into area postrema on heart rate, blood pressure and renal sympathetic nerve activity in rats.
Topics: Adenosine; Animals; Blood Pressure; Glyburide; Heart Rate; Kidney; Medulla Oblongata; Microinjections; Rats; Rats, Sprague-Dawley; Sympathetic Nervous System; Theophylline; Xanthines | 2000 |
Magnesium reduces myocardial infarct size via enhancement of adenosine mechanism in rabbits.
Topics: 5'-Nucleotidase; Adenosine; Adenosine Diphosphate; Analysis of Variance; Animals; Calcium; Drug Synergism; Enzyme Inhibitors; Magnesium; Male; Models, Animal; Myocardial Infarction; Myocardium; Purinergic P1 Receptor Antagonists; Rabbits; Theophylline | 2002 |
Possible role of mast cells in cineole-induced scratching behavior in mice.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Animals; Behavior, Animal; Cyclohexanols; Cyproheptadine; Diphenhydramine; Eucalyptol; Histamine H1 Antagonists; Male; Mast Cells; Mice; Monoterpenes; Naloxone; p-Methoxy-N-methylphenethylamine; Purinergic P1 Receptor Agonists; Serotonin Antagonists; Terpenes; Theophylline | 2002 |
The effects of adenosine receptor agonists and antagonists on morphine state-dependent memory of passive avoidance.
Topics: Adenosine; Adenosine-5'-(N-ethylcarboxamide); Analgesics, Opioid; Animals; Learning; Male; Memory; Mice; Morphine; Receptors, Purinergic P1; Theophylline; Vasodilator Agents | 2002 |
Resetting intrinsic purinergic modulation of neural activity: an associative mechanism?
Topics: 5'-Nucleotidase; Action Potentials; Adenosine; Adenosine Triphosphate; Animals; Association; Behavior, Animal; Calcium; Electric Stimulation; Embryo, Nonmammalian; Enzyme Activation; Feedback, Physiological; Kinetics; Models, Neurological; Motor Activity; Nerve Net; Neurons; Potassium; Purinergic Antagonists; Pyridoxal Phosphate; Receptors, Purinergic; Swimming; Synaptic Transmission; Theophylline; Xenopus | 2002 |
Coronary blood flow regulation in exercising swine involves parallel rather than redundant vasodilator pathways.
Topics: Adenosine; Animals; ATP-Binding Cassette Transporters; Coronary Circulation; Enzyme Inhibitors; Female; Glyburide; Hemodynamics; Hypoglycemic Agents; In Vitro Techniques; KATP Channels; Male; Myocardium; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type III; omega-N-Methylarginine; Oxygen Consumption; Physical Exertion; Potassium Channel Blockers; Potassium Channels; Potassium Channels, Inwardly Rectifying; Rest; Swine; Theophylline; Vasodilation | 2003 |
The effects of selective phosphodiesterase III and V inhibitors on adrenergic and non-adrenergic, non-cholinergic relaxation responses of guinea-pig pulmonary arteries.
Topics: 3',5'-Cyclic-AMP Phosphodiesterases; 3',5'-Cyclic-GMP Phosphodiesterases; Adenosine; Animals; Arginine; Cyclic Nucleotide Phosphodiesterases, Type 3; Cyclic Nucleotide Phosphodiesterases, Type 5; Drug Synergism; Electric Stimulation; Guinea Pigs; Histamine; Isoproterenol; Male; Milrinone; Muscle Relaxation; Muscle, Smooth, Vascular; NG-Nitroarginine Methyl Ester; Nitroprusside; Oxadiazoles; Phosphodiesterase Inhibitors; Phosphoric Diester Hydrolases; Pulmonary Artery; Purinones; Quinoxalines; Receptors, Adrenergic; Receptors, Cholinergic; Signal Transduction; Tetrodotoxin; Theophylline | 2003 |
Effects of extracellular nucleotides and their hydrolysis products on regulatory volume decrease of trout hepatocytes.
Topics: Adenosine; Adenosine Triphosphatases; Adenosine Triphosphate; Algorithms; Animals; Cell Size; Extracellular Space; Goldfish; Hepatocytes; Hydrolysis; In Vitro Techniques; Kinetics; Nucleotides; Oncorhynchus mykiss; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Purinergic P2 Receptor Agonists; Purinergic P2 Receptor Antagonists; Receptors, Purinergic P1; Receptors, Purinergic P2; Theophylline | 2004 |
Histological protection against ischemia-reperfusion injury by early ischemic preconditioning in rat retina.
Topics: Adrenergic alpha-Antagonists; Animals; Enzyme Inhibitors; Intraocular Pressure; Ischemia; Ischemic Preconditioning; Male; Potassium Channel Blockers; Purinergic P1 Receptor Antagonists; Rats; Rats, Sprague-Dawley; Reperfusion Injury; Retina; Retinal Vessels; Theophylline; Time Factors; Xanthines | 2004 |
Blockade of intrahepatic adenosine receptors improves urine excretion in cirrhotic rats induced by thioacetamide.
Topics: Adenosine; Animals; Female; Injections, Intravenous; Kidney; Liver; Liver Circulation; Liver Cirrhosis; Purinergic P1 Receptor Antagonists; Rats; Rats, Wistar; Sodium; Theophylline; Thioacetamide; Urine | 2005 |
Lumenal adenosine and AMP rapidly increase glucose transport by intact small intestine.
Topics: 3-O-Methylglucose; Adenosine; Adenosine Monophosphate; Animals; Colforsin; Female; Glucose; Intestinal Absorption; Intestine, Small; Male; Mice; Mice, Inbred BALB C; Purinergic P1 Receptor Antagonists; Signal Transduction; Sodium-Glucose Transporter 1; Stimulation, Chemical; Theobromine; Theophylline | 2005 |
Inhibition of epidermal growth factor-induced cell transformation and Akt activation by caffeine.
Topics: Animals; Caffeine; Cell Line; Cell Transformation, Neoplastic; Cyclic AMP; Enzyme Activation; Epidermal Growth Factor; Mice; Phosphatidylinositol 3-Kinases; Phosphorylation; Promoter Regions, Genetic; Protein Serine-Threonine Kinases; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-akt; Purinergic P1 Receptor Antagonists; Theophylline; Transcription Factor AP-1 | 2005 |
Hypoxia-induced desensitization and internalization of adenosine A1 receptors in the rat hippocampus.
Topics: 2-Chloroadenosine; Adenosine; Adenosine A1 Receptor Antagonists; Animals; Disease Models, Animal; Endocytosis; Excitatory Postsynaptic Potentials; Hippocampus; Hypoxia-Ischemia, Brain; Male; Neural Inhibition; Presynaptic Terminals; Rats; Rats, Wistar; Receptor, Adenosine A1; Synaptic Transmission; Theophylline; Xanthines | 2006 |
Post- and prejunctional consequences of ecto-ATPase inhibition: electrical and contractile studies in guinea-pig vas deferens.
Topics: Action Potentials; Adenosine; Adenosine Triphosphatases; Adenosine Triphosphate; Animals; Electrophysiology; Guinea Pigs; Male; Muscle Contraction; Neuromuscular Junction; Receptor, Adenosine A1; Receptors, Purinergic P2; Receptors, Purinergic P2X; Signal Transduction; Synaptic Transmission; Theophylline; Time Factors; Vas Deferens | 2006 |
Changes in atrium and thoracic aorta reactivity to adenosinergic and adrenergic agonists in experimental hyperhomocysteinemia.
Topics: Adenosine; Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Animals; Aorta, Thoracic; Blood Pressure; Dipyridamole; Heart Atria; Heart Rate; Homocysteine; Hyperhomocysteinemia; Isoproterenol; Male; Methionine; Phenylephrine; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Rats; Rats, Wistar; Theophylline; Vasoconstriction; Vasodilation | 2006 |
Accumulation of extracellular ATP protects against acute reperfusion injury in rat heart endothelial cells.
Topics: Adenosine; Adenosine Triphosphate; Animals; Apyrase; Cells, Cultured; Coronary Vessels; Endothelial Cells; Extracellular Fluid; Male; Myocardial Reperfusion Injury; Perfusion; Purinergic P1 Receptor Antagonists; Rats; Rats, Wistar; Theophylline | 2006 |
Contribution of hepatic adenosine A1 receptors to renal dysfunction associated with acute liver injury in rats.
Topics: Adenosine A1 Receptor Antagonists; Adenosine A2 Receptor Antagonists; Animals; Chemical and Drug Induced Liver Injury; Denervation; Disease Models, Animal; Liver; Liver Diseases; Male; Rats; Rats, Sprague-Dawley; Receptor, Adenosine A1; Receptors, Adenosine A2; Renal Insufficiency; Sodium; Theobromine; Theophylline; Thioacetamide; Urine; Xanthines | 2006 |
Inhibition of tolerance to spinal morphine antinociception by low doses of opioid receptor antagonists.
Topics: Animals; Dose-Response Relationship, Drug; Drug Tolerance; Hyperalgesia; Injections, Spinal; Male; Morphine; Naltrexone; Narcotic Antagonists; Peptide Fragments; Peptides; Rats; Rats, Sprague-Dawley; Receptors, Purinergic P1; Somatostatin; Theophylline | 2007 |
Extracellular ATP induces assembly and activation of the myosin light chain phosphatase complex in endothelial cells.
Topics: Adenosine Triphosphate; Amides; Blotting, Western; Cells, Cultured; Endothelial Cells; Enzyme Activation; Enzyme Inhibitors; Humans; Immunoprecipitation; Intracellular Signaling Peptides and Proteins; Marine Toxins; Myosin-Light-Chain Phosphatase; Nucleotidases; Oxazoles; Phosphoprotein Phosphatases; Phosphorylation; Protein Phosphatase 1; Protein Serine-Threonine Kinases; Proteins; Purinergic P1 Receptor Antagonists; Pyridines; rho-Associated Kinases; Theophylline; Thrombin; Transfection | 2007 |
Effect of K+ATP channel and adenosine receptor blockade during rest and exercise in congestive heart failure.
Topics: Adenosine Triphosphate; Animals; Anti-Arrhythmia Agents; Blood Flow Velocity; Cardiac Pacing, Artificial; Coronary Circulation; Disease Models, Animal; Dogs; Exercise Test; Glyburide; Heart; Heart Failure; Oxygen Consumption; Physical Exertion; Pinacidil; Potassium Channel Blockers; Potassium Channels; Purinergic P1 Receptor Antagonists; Rest; Theophylline; Vasodilator Agents | 2007 |
Theophylline inhibits free oxygen radicals production by human monocytes via phosphodiesterase inhibition.
Topics: Adenosine A1 Receptor Antagonists; Adenosine A2 Receptor Antagonists; Dose-Response Relationship, Drug; Humans; Monocytes; Papaverine; Phosphodiesterase Inhibitors; Phosphoric Diester Hydrolases; Reactive Oxygen Species; Receptor, Adenosine A1; Receptors, Adenosine A2; Theophylline; Xanthines | 2007 |
Voltage-dependent K+ channels regulate the duration of reactive hyperemia in the canine coronary circulation.
Topics: 4-Aminopyridine; Adenosine; Animals; Coronary Circulation; Coronary Vessels; Dogs; Enzyme Inhibitors; Hyperemia; KATP Channels; Male; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Donors; Nitric Oxide Synthase; Nitroprusside; Potassium Channel Blockers; Potassium Channels, Voltage-Gated; Purinergic P1 Receptor Antagonists; Receptors, Purinergic P1; RNA, Messenger; Theophylline; Time Factors; Triterpenes; Vasodilation | 2008 |
Functional interaction between purinergic system and opioid withdrawal: in vitro evidence.
Topics: Adenosine; Adenosine A1 Receptor Agonists; Adenosine A1 Receptor Antagonists; Adenosine A2 Receptor Agonists; Adenosine A2 Receptor Antagonists; Adenosine Triphosphate; Analgesics, Opioid; Animals; Caffeine; Dipyridamole; Dose-Response Relationship, Drug; Guinea Pigs; Ileum; In Vitro Techniques; Male; Morphine; Morphine Dependence; Muscle, Smooth; Naloxone; Narcotic Antagonists; Narcotics; Phenethylamines; Purinergic P2 Receptor Agonists; Purinergic P2 Receptor Antagonists; Quinidine; Receptor, Adenosine A1; Receptors, Adenosine A2; Receptors, Purinergic P2; Substance Withdrawal Syndrome; Theobromine; Theophylline | 2009 |
Opposing effects of ATP and adenosine on barrier function of rat coronary microvasculature.
Topics: Actin Cytoskeleton; Adenosine; Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Adenosine-5'-(N-ethylcarboxamide); Animals; Cadherins; Cells, Cultured; Coronary Vessels; Edema, Cardiac; Endothelial Cells; Male; Myocardium; Permeability; Protein Transport; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Purinergic P2 Receptor Antagonists; Rats; Rats, Wistar; Receptors, Purinergic P1; Theophylline; Venules | 2012 |
Blunted coronary vasodilator response to uridine adenosine tetraphosphate in post-infarct remodeled myocardium is due to reduced P1 receptor activation.
Topics: Adenosine A2 Receptor Antagonists; Adenosine Diphosphate; Animals; Coronary Vessels; Dinucleoside Phosphates; Heart; Myocardial Infarction; Myocardium; Purinergic P1 Receptor Agonists; Purinergic P1 Receptor Antagonists; Purinergic P2Y Receptor Antagonists; Pyridoxal Phosphate; Pyrimidines; Receptors, Purinergic; Receptors, Purinergic P1; Theophylline; Triazoles; Vasodilator Agents; Ventricular Remodeling | 2013 |