dihydroxyphenylalanine has been researched along with hydrazine in 393 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 322 (81.93) | 18.7374 |
| 1990's | 57 (14.50) | 18.2507 |
| 2000's | 9 (2.29) | 29.6817 |
| 2010's | 4 (1.02) | 24.3611 |
| 2020's | 1 (0.25) | 2.80 |
| Authors | Studies |
|---|---|
| Andén, NE; Grabowska, M | 1 |
| Glowinski, J | 1 |
| Carlsson, A; Holmin, T; Lindqvist, M; Siesjö, BK | 1 |
| Andén, NE | 2 |
| Hedner, T; Lundborg, P | 2 |
| Strömbom, U | 1 |
| Murphy, JA; Paparo, AA | 1 |
| Benignus, VA; Davis, JN; McNamara, MC; Miller, AT | 1 |
| Ogawa, M; Tohgi, H | 1 |
| Carlsson, A; Strömbom, U; Svensson, TH | 1 |
| Okun, MR; Patel, RP | 1 |
| Bednarczyk, B; Podolec, Z; Szczeklik, A; Vetulani, J | 1 |
| Alper, RH; Demarest, KT; Moore, KE | 2 |
| Demarest, KT; Moore, KE | 1 |
| Estey, E; Goldstein, M; Gopinathan, G; Lieberman, A; Ohashi, T; Sauter, A | 1 |
| Grimm, W; Schönberger, W; Ziegler, R | 1 |
| Jenner, PG; Jones, MK; Ramsay, ID | 1 |
| Barkhatova, VP; Markova, ED | 1 |
| Watkins, CJ; Wurtman, RJ | 1 |
| Mizuno, Y; Obayashi, T; Ueki, A; Yoshida, M | 1 |
| Geissbühler, F; Widmer, J | 1 |
| Kehr, W | 2 |
| Hsu, SY; Huang, CL; Waters, IW | 1 |
| DiRaddo, J; Kellogg, C | 1 |
| Fellman, JH; Fujita, TS; Heriza, EL; Roth, ES | 1 |
| Buda, M; Lachuer, J; Tappaz, M | 1 |
| Abercrombie, ED; Nisenbaum, LK | 1 |
| Finch, CE; May, PC; Porter, JC; Sinha, YN; Telford, N | 1 |
| Berry, SA; Gudelsky, GA | 1 |
| Briley, M; Moret, C | 1 |
| Mathiasen, JR; Tomogane, H; Voogt, JL | 1 |
| Brokaw, JJ; Hausz, JA; Matheson, GK; Tunnicliff, G; White, GW | 1 |
| Chen, CC | 1 |
| Gunnet, JW; Lookingland, KJ; Moore, KE | 1 |
| Engberg, G; Nissbrandt, H; Pileblad, E | 1 |
| Ahlenius, S; Hillegaart, V; Wijkström, A | 2 |
| Cano, J; Herrera, AJ; Machado, A; Santiago, M; Venero, JL; Vizuete, ML | 1 |
| Burke, RE; Reches, A | 1 |
| Aceves, J; Arias-Montaño, JA; Martínez-Fong, D | 1 |
| Greenwood, CE; Salo, PT; Seniuk, NA; Tatton, WG | 1 |
| Ahlenius, S; Hillegaart, V; Hjorth, S; Larsson, K | 1 |
| LaVigne, SD; Lookingland, KJ; Manzanares, J; Moore, KE | 1 |
| Chapin, LT; Dahl, GE; Evers, JM; Lookingland, KJ; Moore, KE; Tucker, HA | 1 |
| Bardo, MT; Mattingly, BA; Rowlett, JK | 1 |
| Arita, J; Hashimoto, R; Kimura, F | 1 |
| Reinhard, JF; Shearin, MD | 1 |
| Hänninen, H; Huupponen, R; Koulu, M; Pesonen, U; Rouru, J; Seppälä, T | 1 |
| Burian, MA; Freeman, JP; Szmuszkovicz, J; Vonvoigtlander, PF; Wang, WY | 1 |
| Cox, RF; Jackson, DM; Larsson, LG; Martin, LP; Ross, SB; Waszczak, BL | 1 |
| Brock, JW; Justice, JB; Ng, JP | 1 |
| Ahlenius, S; Hillegaart, V; Hjorth, S | 1 |
| MacMillan, V | 1 |
| Hayaishi, O; Kagamiyama, H; Suzuki, S; Tsubokura, S; Watanabe, Y | 1 |
| Ali, SF; Gough, BJ; Holson, RR; Newport, GD; Scalzo, FM | 1 |
| Carlsson, A; Hjorth, S; Jonsson, G; Nissbrandt, H; Sundström, E | 1 |
| Andén, NE; Grabowska-Andén, M; Schwieler, J | 1 |
| Chen, JC; Ramirez, VD | 1 |
| Feldman, RS; McElroy, JF; Meyer, JS | 1 |
| Fujiwara, M; Inoue, M; Miwa, S | 1 |
| Knorr, AM; Roth, RH; Wolf, ME | 1 |
| Bohmaker, K; Friedhoff, AJ; Goldstein, M; Meller, E; Namba, Y | 1 |
| Fujiwara, M; Hamahata, K; Hayashi, Y; Kamel, A; Koshimura, K; Lee, K; Miwa, S | 1 |
| Gonzalez, HA; Kedzierski, W; Porter, JC | 1 |
| Bean, AJ; Bunney, BS; Nestler, EJ; Roth, RH; Shepard, PD | 1 |
| Galloway, MP; Roth, RH; Wolf, ME | 1 |
| Taniguchi, M; Watanabe, H | 1 |
| Hiyama, Y; Sekihara, S; Suda, H; Terasawa, K; Watanabe, H | 1 |
| Moore, KE; Shannon, NJ | 1 |
| Van Putten, FM; Westerink, BH | 1 |
| Ishiko, J; Nagase, T; Takaori, S | 1 |
| Anderson, CM; Ely, TD; Kilts, CD; Nishita, JK | 1 |
| Da Prada, M; Haefely, WE; Kettler, R; Schaffner, R; Zürcher, G | 1 |
| Carlsson, A; Engberg, G; Magnusson, T; Nissbrandt, H; Wikström, H | 1 |
| Duda, NJ; Moore, KE | 1 |
| Fahn, S; Jackson-Lewis, V; Reches, A; Wagner, HR | 1 |
| Kopin, IJ; Parks, LC; Watanabe, AM | 2 |
| Chase, TN; Ng, L; Passananti, GT; Vesell, ES | 1 |
| Barbeau, A; Giroux, JM | 1 |
| Siegfried, J; Zumstein, H | 1 |
| Barbeau, A; Dubuc, R; Giroux, JM | 1 |
| Birkmayer, W; Neumayer, E | 1 |
| Agnoli, A; Barba, C; Casacchia, M; Fazio, C; Reitano, M; Ruggieri, S; Volante, F | 1 |
| Chase, TN; Fermaglich, J | 1 |
| Bunney, WE; Gillin, JC; Goodwin, FK; Post, RM; Snyder, F; Wyatt, RJ | 1 |
| Marsden, CD; Parkes, JD; Rees, JE | 1 |
| Håkanson, R; Larsson, LI; Sjöberg, NO; Sundler, F | 1 |
| Lotti, VJ; Stone, CA; Torchiana, ML | 1 |
| Coyle, JT; Henry, D | 1 |
| Carlsson, A; Lindqvist, M | 1 |
| Atkins, FL; Beaven, MA; Keiser, HR | 1 |
| Eiduson, S; Kobayashi, K | 1 |
| Winter, R | 1 |
| Ishikawa, T; Kitano, K; Yamamoto, M | 1 |
| Carlsson, A | 1 |
| Bakke, OM; Scheline, RR | 1 |
| Andén, NE; Magnusson, T; Stock, G | 1 |
| Munro, HN; Roel, LE; Weiss, BF; Wurtman, RJ | 1 |
| Kadzielawa, K; Widy-Tyszkiewicz, E | 1 |
| Brodie, HK; Bunney, WE; Goodwin, FK; Murphy, DL | 2 |
| Angus, S | 1 |
| Brodie, HK; Goodwin, FK | 1 |
| Abrams, R | 1 |
| Benkert, O; Matussek, N; Otten, H; Pohlmeier, H; Schneider, K | 2 |
| Christiani, K; Möller, WD | 1 |
| Mones, RJ; Pasik, P; Pasik, T; Wilk, S | 1 |
| Hempel, K; Männl, HF | 2 |
| Birkmayer, W | 1 |
| Ahlenius, S; Engel, J | 1 |
| Kleinrok, Z; Przegaliński, E | 1 |
| Andén, NE; Engel, J; Rubenson, A | 1 |
| Dunkley, B; Friedman, E; Gershion, S; Sanghvi, I | 1 |
| Benkert, O; Matussek, N; Renz, A | 1 |
| Candelise, L; Faglioni, P; Spinnler, H; Vignolo, LA | 1 |
| Senault, B | 1 |
| Birkmayer, W; Linauer, W; Mentasti, M; Riederer, P | 1 |
| Modigh, K | 1 |
| Randall, W; Trulson, M | 1 |
| Carlsson, A; Kehr, W; Lindqvist, M | 1 |
| Ahlenius, S; Södersten, P | 1 |
| Birkmayer, W; Mentasti, M | 1 |
| Cegrell, L; Falck, B; Rosengren, AM | 1 |
| Axelsson, S; Cegrell, L; Rosengren, AM | 1 |
| Robson, RD | 1 |
| Lotti, VJ | 1 |
| Gershon, S; Wallach, MB | 2 |
| Delesie, R; Fahn, S; Prasad, AL | 1 |
| Barnes, L; Glisson, SN; Karczmar, AG | 2 |
| Norberg, KA | 1 |
| Carrara, C; Garattini, S; Jori, A; Paglialunga, S | 1 |
| Spinks, A; Whittle, BA | 1 |
| Eidelberg, E; Long, M; Miller, MK | 1 |
| Bonaccorsi, A; Garattini, S | 1 |
| Gylys, JA; Muccia, PM | 1 |
| Kameyama, T; Kinemuchi, H | 1 |
| Fuller, RW; Kattau, R; Mills, J; Slater, IH | 1 |
| Bartholini, G; Da Prada, M; Pletscher, A | 1 |
| McKenzie, GM; Szerb, JC | 1 |
| Axelrod, J; Black, IB | 1 |
| Bonaccorsi, A; Garattini, S; Jespersen, S | 1 |
| Bartholini, G; Blum, JE; Pletscher, A | 1 |
| Wooley, DF | 1 |
| Butcher, LL; Engel, J | 2 |
| Otten, U; Zetler, G | 1 |
| McGill, JS; Pruss, TP | 1 |
| Merlino, N; Moorhead, DT; Reis, DJ | 1 |
| Butcher, L; Engel, J; Fuxe, K | 1 |
| Cagli, V; Lentini, S | 1 |
| Henning, M; Rubenson, A | 2 |
| Riddell, D; Szerb, JC | 1 |
| Porter, CC; Torchiana, ML | 1 |
| Sourkes, TL | 1 |
| Chen, SC; Kasuya, Y; Munakata, H; Watanabe, H | 1 |
| Andén, NE; Lundborg, P | 1 |
| Cegrell, L; Nordgren, L; Rosengren, AM | 1 |
| Baldessarini, RJ | 1 |
| Jones, B | 1 |
| Barker, JW; Kaplan, HR; La Sala, SA | 1 |
| Puzyńska, L | 1 |
| Butcher, LL; Engel, J; Fuxe, K | 1 |
| Dairman, W; Udenfriend, S | 1 |
| Bartholini, G; Fletscher, A; Kuruma, I; Tissot, R | 1 |
| Eichelman, B; Ng, KY; Thoa, NB | 1 |
| Munro, HN; Ordonez, LA; Weiss, BF; Wurtman, RJ | 1 |
| Agid, Y; Bouvet, D; Glowinski, J; Javoy, F | 2 |
| Henning, M; Rubenson, A; Trolin, G | 1 |
| Atack, CV; Carlsson, A; Davis, JN; Kehr, W; Lindqvist, M | 1 |
| Hollunger, G; Persson, SA | 1 |
| Minsker, DH; Stokes, AL | 1 |
| de la Garza, R; Ivan-Reynoso, G; Lombardo, L | 1 |
| Constantinidis, J; des Combes, NJ; Gaillard, JM; Geissbuhler, F; Tissot, R | 1 |
| Kadzielawa, K | 1 |
| Ahlenius, S | 1 |
| Dietrichson, P | 2 |
| Dupont, E; Hansen, E; Holm, P; Melsens, S; Parkenberg, H | 1 |
| Holmsen, R; Kvan, L; Presthus, J; Thoresen, GB | 1 |
| Pekkarinen, A; Rinne, UK; Salokangas, R; Siirtola, T; Sonninen, V | 1 |
| Fermaglich, J | 1 |
| Butcher, LL; Rhodes, DL; Yuwiler, A | 1 |
| Hare, TA; Mahoney, K; Vogel, WH | 1 |
| Carruba, M; Da Prada, M; O'Brien, A; Pletscher, A; Saner, A | 1 |
| Malmnäs, CO | 1 |
| Brown, RM; Carlsson, A; Snider, SR | 1 |
| Buser, P; Viala, D | 1 |
| Bell, MA; Cotzias, GC; Düby, SE; Fehling, C; Papavasiliou, PS; Steck, AJ | 1 |
| Wanger, SL | 1 |
| Gattringer, B; Steinhäusl, H | 1 |
| Allen, JG; Calne, DB; Davies, CA; Reid, JL; Vakil, SD | 1 |
| Stammler, A; Vielhaber, K | 1 |
| Rinne, UK | 1 |
| Steinhäusl, H | 1 |
| Mones, RJ | 2 |
| Olanow, CW; Schwartz, AM; Spencer, A | 1 |
| Andrews, CJ; Somerville, B | 1 |
| Eisenlohr, JJ; Gehlen, W | 1 |
| Arnold, EL; Back, KC; Gormley, WT; Shaywitz, BA | 1 |
| Tjälve, H; Ullberg, S | 1 |
| Schönfelder, H; Wälzholz, U | 1 |
| Anagnoste, B; Battista, AF; Fuxe, K; Goldstein, M; Ohmoto, T | 1 |
| Birkmayer, W; Danielczyk, W; Neumayer, E; Riederer, P | 1 |
| Bianchine, JR; Hsu, TH; Messiha, FS | 1 |
| Calne, DB; George, CF; Reid, JL; Vakil, SD | 1 |
| Owen, CA; Tyce, GM | 1 |
| Glass, J | 1 |
| Friedman, E; Gershon, S | 2 |
| Kesten, M; Streifler, M; Vardi, J | 1 |
| Rinne, UK; Sonninen, V | 1 |
| Mars, H | 3 |
| de Ajuriaguerra, J; Tissot, R | 1 |
| Barry, PE; Marsden, CD; Parkes, JD; Zilkha, KJ | 1 |
| Fischer, PA; Jacobi, P; Maxion, H; Schneider, E | 1 |
| Calne, DB; Reid, JL | 1 |
| Rinne, UK; Siirtola, T; Sonninen, V | 2 |
| Klawans, HL; Ringel, SP | 1 |
| Fenard, S; Schmitt, H | 1 |
| Birkmayer, W; Danielcyk, W; Neumayer, E; Riederer, P | 1 |
| Benkert, O; Gluba, H; Matussek, N | 1 |
| Horst, WD; Pool, WR; Spiegel, HE | 1 |
| Fujita, T | 1 |
| Bartholini, G; Constantinidis, J; de Ajuriaguerra, J; Eisenring, JJ; Geissbühler, F; Tissot, R; Yanniotis, G | 1 |
| Court, J; Kase, JC; Mena, I; Palacios, E | 1 |
| Dick, P; Eisenring, JJ; Tissot, R; Yanniotis, G | 1 |
| Bautz, G; Horst, WD; Renyi, E; Spirt, N | 1 |
| Papeschi, R; Randrup, A | 1 |
| Cavagnini, F; Malinverni, A; Peracchi, M; Pontiroli, AE; Raggi, U | 1 |
| Gelmers, HJ; Troost, J; Willemse, J | 1 |
| Van Wieringen, A | 1 |
| Calne, DB; Johnson, RD; Reid, JL; Ruthven, CR; Sandler, M | 1 |
| Pakkenberg, H | 1 |
| Clark, C; Lotti, VJ | 1 |
| Diamond, SG; Markham, C; Treciokas, LJ | 1 |
| Waldeck, B | 1 |
| Maj, J; Pawlowski, L; Sarnek, J | 1 |
| Commissiong, JW; Sedgwick, EM | 1 |
| Jordan, JC; Schwartz, DE; Ziegler, WH | 1 |
| Brody, JA; Chase, TN; Holden, EM | 1 |
| Fahn, S | 1 |
| Miller, EM; Wiener, L | 1 |
| Fujimori, N; Itoga, E; Kito, S; Kosaka, K; Yamamoto, M | 1 |
| Håkanson, R; Lilja, B; Owman, C; Thunell, S | 1 |
| Matussek, N; Pohlmeier, H; Schön, I | 1 |
| Cotzias, GC; Ginos, JZ; Nicholson, AR; Papavasiliou, PS; Tang, L | 1 |
| Calne, DB; Gawler, J; Hilson, A; Pallis, CA; Petrie, A; Rao, S; Reid, JL; Thomas, PK; Vakil, SD | 1 |
| Cegrell, L | 1 |
| Boff, E; Pazery, LM; Scheckel, CL | 1 |
| Calne, DB; Petrie, A; Rao, S; Reid, JL; Vakil, SD | 1 |
| Gajda, L; Grabowska, M; Maj, J | 1 |
| Barbeau, A; Botez, MI; Joubert, M; Mars, H | 1 |
| Jonsson, G; Sachs, C | 1 |
| Arsenault, A; Barbeau, A; Gillo-Joffroy, L; Mars, H | 1 |
| Spinnler, H | 1 |
| Chase, TN; Watanabe, AM | 1 |
| Barrera, ER; Bennett, S; Mars, H | 1 |
| Ebadi, M; Pfeiffer, R | 1 |
| Colburn, RW; Kopin, IJ; Ng, LK | 1 |
| Strömberg, U; Svensson, TH | 1 |
| Constantinidis, J; Eisenring, JJ; Geissbühler, F; Krassoievitch, M; Tissot, R; Yanniotis, G | 1 |
| Alfandary, I; Hemli, JA; Siegfried, J; Wajsbort, J; Yahel, M | 1 |
| Krall, J; Mars, H | 1 |
| Grabowska, M; Maj, J; Mogilnicka, E | 1 |
| Boggan, WO; Seiden, LS | 1 |
| Bianchine, JR; Dujovne, CA; Lasagna, L; Morgan, JP; Rivera-Calimlim, L | 1 |
| Minsker, DH; Scriabine, A; Stokes, AL; Stone, CA; Torchiana, ML | 1 |
| Landsberg, L | 1 |
| Constantinidis, J; Gaillard, JM; Geissbuhler, F; Tissot, R | 1 |
| Martin, TW; Seiden, LS | 1 |
| Klawans, HL; Ringel, SP; Shenker, DM | 1 |
| Barrett, RE; Duvoisin, RC; Mendoza, MR; Schear, MJ; Yahr, MD | 1 |
| Cotzias, GC; Dahl, LK; Düby, SE | 1 |
| Cotzias, GC | 1 |
| Barbeau, A; Gillo-Joffroy, L; Mars, H | 1 |
| Matthies, H; Popov, N; Rösler, V | 1 |
| Chase, TN | 1 |
| De la Torre, JC | 1 |
| Bartholini, G; Constantinidis, J; Pletscher, A; Tissot, R | 2 |
| Gaillard, JM; Schaeppi, R; Tissot, R | 1 |
| De Ajuriaguerra, J; Gaillard, JM; Gauthier, G; Guggisberg, M; Tissot, R | 1 |
| Bartholini, G; Constantinidis, J; Geissbühler, F; Tissot, R | 1 |
| Lotti, VJ; Porter, CC | 1 |
| Corrodi, H; Fuxe, K; Ljungdahl, A; Ogren, SO | 1 |
| Strömberg, U | 1 |
| Colburn, RW; Kopin, IJ; Ng, KY | 1 |
| Bartholini, G; Pletscher, A; Tissot, R | 2 |
| Barrett, RE; St Balch, T | 1 |
| Osborne, MW; Wenger, JJ; Willems, W | 1 |
| Bartholini, G; Burkard, WP; Pletscher, A | 2 |
| Peterson, DD; Seiden, LS | 1 |
| Bartholini, G; Pletscher, A | 1 |
| Lammers, AJ; van Rossum, JM | 1 |
| Barzu, T; Cojocaru, Z; Cuparencu, B; Ghiran, D; Pitea, M; Safta, L; Ticsla, I | 1 |
| Tissot, R | 1 |
| Larson, B; Owman, C; Sundler, F | 1 |
| Goldstein, M; Nakajima, K | 1 |
| Fähse, C; Grade, K; Lietz, W; Matthies, H; Pohle, W; Popov, N | 1 |
| Owman, C; Rosengren, E | 1 |
| Haycock, DA; Patrick, RL | 1 |
| Craft, CM; Morgan, WW; Reiter, RJ | 1 |
| Breese, GR; Kalivas, PW; Lewis, MH; Prange, AJ; Widerlöv, E | 1 |
| Nikolić, J; Stepanović, SR | 1 |
| Arita, J; Kimura, F | 1 |
| Engberg, G; Svensson, TH | 1 |
| Demarest, KT; McKay, DW; Moore, KE; Riegle, GD | 1 |
| Fernstrom, J; Sved, A | 1 |
| Anderson, GM; Chouinard, G; Gauthier, S; Purdy, WC; Young, SN | 1 |
| Kamp, CW; Morgan, WW | 1 |
| Porter, JC; Reymond, MJ | 1 |
| Ahlenius, S; Berggren, U; Engel, J | 1 |
| Strömbom, U; Svensson, TH | 1 |
| Hansson, LO; Holm, S; Sonesson, C; Waters, N | 1 |
| Carlsson, A; Kujacic, M | 1 |
| Alfaro, MJ; Colado, MI; Martin, MI; Ormazabal, MJ | 1 |
| Aizenman, E; Newcomer, TA; Rosenberg, PA | 1 |
| Bai, X; Carroll, FI; Downing-Park, J; Mascarella, SW; Patrick, RL; Patrick, SL; Walker, JM; Weiser, SD | 1 |
| Kiuchi, K; Kobayashi, K; Mizuguchi, T; Morita, S; Nagatsu, T; Nakahara, D; Sawada, H | 1 |
| Baldessarini, RJ; Huston-Lyons, D; Marsh, ER | 1 |
| Cottet-Emard, JM; Dalmaz, Y; Pequignot, JM; Peyrin, L | 1 |
| Misu, Y; Nakamura, S; Ueda, H; Yue, JL | 1 |
| Bennett, JP; Richard, MG | 1 |
| Ahlenius, S; Salmi, P | 1 |
| Lambás-Señas, L; Ortemann, C; Pujol, JF; Renaud, B; Robert, F | 1 |
| Ahlenius, S; Ericson, E; Wijkström, A | 1 |
| Huang, X; Nichols, DE | 1 |
| Bossa, M; Morpurgo, GO; Morpurgo, L | 1 |
| Bardo, MT; Bowling, SL; Rowlett, JK | 1 |
| Blomqvist, O; Engel, JA; Nissbrandt, H; Söderpalm, B | 1 |
| Bardo, MT; Kolta, MG | 1 |
| Goldstein, DS; Jakab, G; Kopin, IJ; Lenders, JW; Pacák, K; Yadid, G | 1 |
| Castro, SL; Sved, AF; Zigmond, MJ | 1 |
| Ehrenström, F; Söderpalm, A; Söderpalm, B | 1 |
| Castagnoli, N; Fukui, M; Idzu, T; Igarashi, K; Kasuya, F; Matsubara, K | 1 |
| Fukushima, Y; Hirano, T; Kaneko, S; Kondo, T; Mizuno, K; Okada, M; Otani, K | 1 |
| McCullough, LA; Westfall, TC | 1 |
| Agostinelli, E; De Matteis, G; Mondovì, B; Morpurgo, L; Sinibaldi, A | 1 |
| Fonda, ML; Hilton, FK; Hilton, MA | 1 |
| Ahlenius, S; Henriksson, I; Magnusson, O; Salmi, P | 1 |
| Arai, N; Furukawa, N; Goshima, Y; Misu, Y; Miyamae, T | 1 |
| Nakahara, D; Nakamura, M | 1 |
| Areso, MP; García-Vallejo, P; Giralt, MT; Gómez, FM; Prieto, M; Sainz, B | 1 |
| Finazzi Agrò, A; Floris, G; Lorrai, A; Medda, R; Murgia, B; Padiglia, A; Pedersen, JZ | 1 |
| Ishida, Y; Nakahara, D; Nakamura, M; Oki, Y | 1 |
| Furukawa, H; Furuno, N; Nakahara, D; Nakamura, M | 1 |
| Agostinelli, E; Bellelli, A; Mondovì, B; Morpurgo, L | 1 |
| Jenner, P; Rose, S; Treseder, SA | 1 |
| Arai, N; Fujita, K; Furukawa, N; Goshima, Y; Misu, Y; Miyamae, T; Ohshima, E; Suzuki, F | 1 |
| Haluzík, M; Nedvídek, J; Nedvídková, J; Pacák, K; Schreiber, V | 1 |
| BOWLES, GR; POSNER, HS; WEIL-MALHERBE, H | 1 |
| GONNARD, P; NGUYEN CHI, JP | 1 |
| LEME, JG; ROCHA E SILVA, M | 1 |
| GIARMAN, NJ; SCHANBERG, SM | 1 |
| CAHN, J; HELBECQUE, C; HEROLD, M; KABACOFF, O | 1 |
| CAHN, J; HELBECQUE, C; HEROLD, M; JULLIARD, AM; LASJAUNIAS, T | 1 |
| ARIENS, EJ; HURKMANS, JA; van der SCHOOT, J; van ROSSUM, J | 1 |
| DAVIS, RA; DRAIN, DJ; HORLINGTON, M; LAZARE, R; URBANSKA, A | 1 |
| CHENG, CH; KYI, ZY | 1 |
| IMAIZUMI, R; MATSUOKA, M; YOSHIDA, H | 1 |
| KAKIMOTO, Y; NAKAJIMA, T; SANO, I; TAKESADA, M | 1 |
| AXELROD, J | 1 |
| MATSUOKA, M | 1 |
| WENDE, CV | 1 |
| CLARK, WG; FLEMING, RM; HANSSON, E | 1 |
| Gómez, FM; Prieto, M; Teresa Giralt, M | 1 |
| Elekes, K; Filla, A; Hiripi, L | 1 |
| Gardner, A; Naes, L; Westfall, TC; Yang, CL | 1 |
| Alvarez, VA; Bello, EP; Gelman, DM; Lovinger, DM; Low, MJ; Mateo, Y; Noaín, D; Rubinstein, M; Shin, JH | 1 |
| Hayashi, H; Kawano, Y; Murakawa, T; Okajima, T; Taki, M; Tanizawa, K; Yamamoto, Y | 1 |
| Choi, S; DiSilvio, B; Fernstrom, JD; Fernstrom, MH | 1 |
| Bongiovanni, R; Jaskiw, GE; Kyser, AN | 1 |
| Chen, H; Chen, Y; Feng, XY; Hong, F; Li, GW; Li, J; Liu, JH; Zhang, Y; Zhu, JX | 1 |
5 review(s) available for dihydroxyphenylalanine and hydrazine
| Article | Year |
|---|---|
[Modern treatment of parkinsonism].
Topics: Antiparkinson Agents; Brain Stem; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Female; Gastrointestinal Diseases; Humans; Hydrazines; Hydroxyindoleacetic Acid; Male; Movement Disorders; Norepinephrine; Parkinson Disease; Psychoses, Substance-Induced; Serotonin; Tryptophan | 1972 |
Measurements of monoamine synthesis and turnover with special reference to 5-hydroxytryptamine.
Topics: Acetamides; Animals; Benserazide; Benzyl Compounds; Biogenic Amines; Brain; Carboxy-Lyases; Dibenzazepines; Dihydroxyphenylalanine; Feedback; Hydrazines; Hypoxia; Kinetics; Lysergic Acid Diethylamide; Methyltyrosines; N,N-Dimethyltryptamine; Neural Conduction; Pargyline; Rats; Reserpine; Serotonin; Tryptophan Hydroxylase; Tyrosine 3-Monooxygenase | 1974 |
The management of Parkinson's syndrome.
Topics: Adult; Aged; Amantadine; Benztropine; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Female; Humans; Hydrazines; Male; Middle Aged; Parasympatholytics; Parkinson Disease; Physical Therapy Modalities; Psychotherapy; Stereotaxic Techniques; Thalamus; Thinking | 1972 |
Recent advances in the treatment of Parkinsonism with drugs.
Topics: Amantadine; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Arrhythmias, Cardiac; Blood-Brain Barrier; Brain; Central Nervous System; Dihydroxyphenylalanine; Dopamine; Drug Interactions; Drug Tolerance; Humans; Hydrazines; Mental Disorders; Movement Disorders; Nausea; Parasympatholytics; Parkinson Disease; Rats; Time Factors; Vomiting | 1972 |
[Decarboxylase inhibitor given in combination with l-dopa. A new therapeutic principal in parkinsonism].
Topics: Administration, Oral; Animals; Benserazide; Dihydroxyphenylalanine; Drug Therapy, Combination; Humans; Hydrazines; Parkinson Disease; Time Factors | 1973 |
24 trial(s) available for dihydroxyphenylalanine and hydrazine
| Article | Year |
|---|---|
[Effect of MK-486 alone on Parkinsonism; studies on the clinical symptoms and catecholamine concentrations in the blood, urine and cerebrospinal fluid].
Topics: Aged; Carbidopa; Catecholamines; Clinical Trials as Topic; Dihydroxyphenylalanine; Dopamine; Female; Homovanillic Acid; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease | 1977 |
Changes in taste under L-DOPA therapy.
Topics: Carboxy-Lyases; Clinical Trials as Topic; Dihydroxyphenylalanine; Humans; Hydrazines; Parkinson Disease; Taste; Taste Disorders | 1971 |
Methyldopa or methyldopahydrazine as levodopa synergists.
Topics: Carbidopa; Dihydroxyphenylalanine; Drug Synergism; Humans; Hydrazines; Methyldopa; Parkinson Disease | 1973 |
REM inhibitory effect of L-DOPA infusion during human sleep.
Topics: Adult; Affective Symptoms; Aromatic Amino Acid Decarboxylase Inhibitors; Biogenic Amines; Dihydroxyphenylalanine; Dopamine; Female; Humans; Hydrazines; Male; Middle Aged; Personality Disorders; Placebos; Sleep, REM | 1973 |
A year's comparison of treatment of patients with parkinson's disease with levodopa combined with carbidopa versus treatment with levodopa alone.
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Blood Urea Nitrogen; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Drug Evaluation; Drug Therapy, Combination; Humans; Hydrazines; Nausea; Parkinson Disease; Placebos; Time Factors; Vomiting | 1973 |
Administration of a peripheral decarboxylase inhibitor with L-dopa to depressed patients.
Topics: Adult; Aged; Carboxy-Lyases; Catechols; Chemical Phenomena; Chemistry; Depression; Dihydroxyphenylalanine; Drug Synergism; Female; Humans; Hydrazines; Hydroxyindoleacetic Acid; Male; Middle Aged; Peripheral Nerves; Phenylacetates; Placebos; Propionates | 1970 |
L-dopa with MK 485 for depression.
Topics: Carboxy-Lyases; Clinical Trials as Topic; Depression; Dihydroxyphenylalanine; Humans; Hydrazines; Placebos; Propionates | 1970 |
L-dopa plus decarboxylase inhibitor in depression.
Topics: Carboxy-Lyases; Clinical Trials as Topic; Depression; Dihydroxyphenylalanine; Humans; Hydrazines; Phenols; Placebos; Serine | 1970 |
[10 years of L-DOPA therapy of Parkinson's syndrome].
Topics: Administration, Oral; Amphetamine; Animals; Brain Chemistry; Catecholamines; Clinical Trials as Topic; Cognition Disorders; Constipation; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Feeding and Eating Disorders; Hallucinations; Humans; Huntington Disease; Hydrazines; Hypertension; Infusions, Parenteral; Injections, Intravenous; Monoamine Oxidase Inhibitors; Movement Disorders; Nausea; Norepinephrine; Parkinson Disease; Serotonin; Stimulation, Chemical; Time Factors; Tremor; Vomiting | 1971 |
Letter: Treatment of Huntington's chorea.
Topics: Amantadine; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Clinical Trials as Topic; Diazepam; Dihydroxyphenylalanine; Drug Therapy, Combination; Haloperidol; Humans; Huntington Disease; Hydrazines; Reserpine | 1973 |
[2-year experiences with a combination treatment of Parkinsonism with L-dopa and a decarboxylase inhibitor (Benserazid, Ro 4-4602)].
Topics: Benserazide; Carboxy-Lyases; Clinical Trials as Topic; Dermatitis, Seborrheic; Dihydroxyphenylalanine; Drug Combinations; Drug Evaluation; Humans; Hydrazines; Movement Disorders; Muscle Rigidity; Parkinson Disease; Speech Disorders; Tremor | 1974 |
Regular induction of hypomania by L-dopa in "bipolar" manic-depressive patients.
Topics: Antidepressive Agents; Bipolar Disorder; Catecholamines; Clinical Trials as Topic; Dihydroxyphenylalanine; Dopamine; Euphoria; Female; Humans; Hydrazines; Male; Methyldopa; Methyltyrosines; Middle Aged; Phenylacetates; Placebos; Psychomotor Disorders; Sleep, REM; Stereoisomerism; Visual Cortex | 1971 |
Levodopa in Parkinsonism: potentiation of central effects with a peripheral inhibitor.
Topics: Administration, Oral; Adult; Biotransformation; Brain; Carbon Monoxide Poisoning; Cerebral Palsy; Child; Clinical Trials as Topic; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Female; Humans; Hydrazines; Male; Methyldopa; Neurologic Examination; Neuromuscular Diseases; Parkinson Disease; Phenylacetates; Pyridoxine; Time Factors | 1972 |
Plasma concentration of levodopa in Parkinsonism before and after inhibition of peripheral decarboxylase.
Topics: Carboxy-Lyases; Clinical Trials as Topic; Dihydroxyphenylalanine; Humans; Hydrazines; Male; Methyldopa; Movement Disorders; Parkinson Disease | 1972 |
[Therapy of Parkinsonism using L-dopa in combination with a decarboxylase inhibitor].
Topics: Adult; Aged; Carboxy-Lyases; Clinical Trials as Topic; Dihydroxyphenylalanine; Drug Combinations; Female; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease | 1972 |
[Experiences in the treatment of Parkinson's disease with a combination drug: L-dopa plus decarboxylase inhibitor (Ro 8-0576)].
Topics: Benserazide; Carboxy-Lyases; Clinical Trials as Topic; Dihydroxyphenylalanine; Drug Combinations; Evaluation Studies as Topic; Gastrointestinal Diseases; Gymnastics; Humans; Hydrazines; Levodopa; Parkinson Disease; Speech Therapy | 1973 |
Evaluation of alpha methyl dopa and alpha methyl dopa hydrazine with L-dopa therapy.
Topics: Adult; Aged; Carbidopa; Clinical Trials as Topic; Dihydroxyphenylalanine; Drug Evaluation; Drug Therapy, Combination; Humans; Hydrazines; Methyldopa; Middle Aged; Parkinson Disease | 1974 |
A double-blind controlled study of MK-486 in Parkinson's disease.
Topics: Aged; Anorexia Nervosa; Antiparkinson Agents; Carbidopa; Clinical Trials as Topic; Dihydroxyphenylalanine; Evaluation Studies as Topic; Female; Humans; Hydrazines; Male; Middle Aged; Nausea; Parkinson Disease; Placebos | 1973 |
Levodopa combined with MK 486 (L-alpha methyldopahydrazine)--a peripheral decarboxylase inhibitor in Parkinson's disease.
Topics: Adult; Aged; Carbidopa; Carboxy-Lyases; Clinical Trials as Topic; Dihydroxyphenylalanine; Drug Therapy, Combination; Female; Humans; Hydrazines; Male; Middle Aged; Movement Disorders; Nausea; Parkinson Disease; Placebos | 1974 |
[Effect of a decarboxylase inhibitor (Ro 4-4602) and L-dopa on inhibited depressions. II. Experimental psychological studies].
Topics: Carboxy-Lyases; Clinical Trials as Topic; Depression; Dihydroxyphenylalanine; Humans; Hydrazines; Placebos; Projective Techniques; Psychological Tests; Reaction Time | 1970 |
[Effect of a decarboxylase inhibitor (Ro 4-4602) in combination with L-dopa on inhibited depressions].
Topics: Adolescent; Adult; Aged; Blood Pressure; Carboxy-Lyases; Clinical Trials as Topic; Depression; Dihydroxyphenylalanine; Female; Galvanic Skin Response; Heart Rate; Humans; Hydrazines; Male; Middle Aged; Nausea; Placebos; Respiration; Vomiting | 1970 |
Idiopathic Parkinsonism treated with an extracerebral decarboxylase inhibitor in combination with levodopa.
Topics: Adult; Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Clinical Trials as Topic; Dihydroxyphenylalanine; Drug Synergism; Female; Humans; Hydrazines; Male; Methyldopa; Middle Aged; Nausea; Parkinson Disease; Vomiting | 1971 |
Action of L- -methyldopa-hydrazine on the blood pressure of patients receiving levodopa.
Topics: Adult; Aged; Blood Pressure; Dihydroxyphenylalanine; Dopamine; Female; Humans; Hydrazines; Hypotension; Male; Methyldopa; Middle Aged; Parkinson Disease; Pulse | 1972 |
Methyldopahydrazine as an adjunct to L-dopa therapy in parkinsonism.
Topics: Adolescent; Adult; Aged; Blood Pressure; Brain; Child; Dihydroxyphenylalanine; Dopamine; Evaluation Studies as Topic; Female; Gastrointestinal Diseases; Heart; Humans; Hydrazines; Hydroxyindoleacetic Acid; Male; Methyldopa; Middle Aged; Motor Skills; Parkinson Disease; Phenylacetates; Serotonin | 1972 |
364 other study(ies) available for dihydroxyphenylalanine and hydrazine
| Article | Year |
|---|---|
Noradrenaline synthesis and utilization: control by nerve impulse flow under normal conditions and after treatment with alpha-adrenoreceptor blocking agents.
Topics: Adrenergic alpha-Antagonists; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Compounds; Brain; Clonidine; Denervation; Dihydroxyphenylalanine; Dioxanes; Dopamine; Haloperidol; Hydrazines; Male; Methyltyrosines; Norepinephrine; Normetanephrine; Phenoxybenzamine; Piperidines; Rats; Spinal Cord; Tolazoline; Tyramine; Yohimbine | 1976 |
The use of L-3,5-[3H]-tyrosine and the measurement of tritiated water to estimate DA turnover in central dopaminergic terminals.
Topics: Amphetamine; Animals; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Hydrazines; In Vitro Techniques; Methods; Pargyline; Rats; Receptors, Dopamine; Tranquilizing Agents; Tritium; Tyrosine | 1976 |
Effect of hypercapnia and hypocapnia on tryptophan and tyrosine hydroxylation in rat brain.
Topics: 5-Hydroxytryptophan; Amino Acids; Ammonia; Animals; Brain; Carbohydrate Metabolism; Carbon Dioxide; Dihydroxyphenylalanine; Hydrazines; Hydrogen-Ion Concentration; Hydroxylation; Hypercapnia; Male; Partial Pressure; Phosphates; Rats; Rats, Inbred Strains; Tryptophan; Tyrosine | 1977 |
Effects of gamma-hydroxybutyric acid, baclofen, aminooxyacetic acid, and apomorphine on dopamine turnover in corpus striatum and limbic system.
Topics: Acetates; Aminobutyrates; Aminooxyacetic Acid; Animals; Apomorphine; Aromatic Amino Acid Decarboxylase Inhibitors; Baclofen; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Hydrazines; Hydroxybutyrates; Limbic System; Methyltyrosines; Rats; Substantia Nigra; Tyrosine 3-Monooxygenase | 1977 |
Regional changes in monoamine synthesis in the developing rat brain during hypoxia.
Topics: 5-Hydroxytryptophan; Age Factors; Animals; Brain; Catecholamines; Dihydroxyphenylalanine; Hydrazines; Hypoxia, Brain; Nitrous Oxide; Oxygen Consumption; Rats; Serotonin; Tryptophan; Tryptophan Hydroxylase; Tyrosine; Tyrosine 3-Monooxygenase | 1979 |
Catecholamine receptor agonists: effects on motor activity and rate of tyrosine hydroxylation in mouse brain.
Topics: Animals; Apomorphine; Benzyl Compounds; Brain Stem; Cerebral Cortex; Clonidine; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Female; Hydrazines; Hydroxylation; Limbic System; Mice; Motor Activity; Norepinephrine; Phentolamine; Receptors, Neurotransmitter; Reserpine; Time Factors; Tyrosine | 1976 |
The effect of STH and 6-OH-dopa on the SEM of the branchial nerve and visceral ganglion of the bivalve Elliptio complanata as it relates to ciliary activity.
Topics: Benserazide; Bivalvia; Branchial Region; Cilia; Dihydroxyphenylalanine; Electric Stimulation; Ganglia; Hydrazines; Microscopy, Electron, Scanning; Time Factors | 1975 |
Age related changes in the effect of electroconvulsive shock (ECS) on the in vivo hydroxylation of tyrosine and tryptophan in rat brain.
Topics: 5-Hydroxytryptophan; Aging; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Alcohols; Brain; Dihydroxyphenylalanine; Electroshock; Hydrazines; Male; Rats; Tryptophan; Tyrosine | 1977 |
Antagonism of ethanol's central stimulation in mice by small doses of catecholamine-receptor agonists.
Topics: Animals; Apomorphine; Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Compounds; Body Temperature; Brain; Catecholamines; Clonidine; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Ethanol; Female; Hydrazines; Hydroxylation; Mice; Motor Activity; Tyrosine | 1977 |
Hydroxylation of tyrosine by plant peroxidase and mushroom tyrosinase, with and without hydrazine, to retard the oxidation of dopa.
Topics: Catechol Oxidase; Dihydroxyphenylalanine; Horseradish Peroxidase; Hydrazines; Hydroxylation; Monophenol Monooxygenase; Oxidation-Reduction; Peroxidases; Tyrosine | 1977 |
Central dopamine receptors regulate blood eosinophilia in the rat.
Topics: Animals; Apomorphine; Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Alcohols; Brain; Dihydroxyphenylalanine; Dopamine beta-Hydroxylase; Dose-Response Relationship, Drug; Eosinophils; Haloperidol; Hydrazines; Hypophysectomy; Leukocyte Count; Levodopa; Male; Phenylthiourea; Rats; Receptors, Dopamine | 1979 |
Dopa accumulation is a measure of dopamine synthesis in the median eminence and posterior pituitary.
Topics: Animals; Benzyl Alcohols; Brain; Dihydroxyphenylalanine; Dopamine; Hydrazines; Hydroxydopamines; Hypothalamo-Hypophyseal System; Injections, Intraventricular; Male; Median Eminence; Methyltyrosines; Norepinephrine; Pituitary Gland, Posterior; Rats | 1979 |
Comparison of dopamine synthesis regulation in the terminals of nigrostriatal, mesolimbic, tuberoinfundibular and tuberohypophyseal neurons.
Topics: 4-Butyrolactone; Animals; Apomorphine; Baclofen; Benzyl Alcohols; Dihydroxyphenylalanine; Dopamine; Hydrazines; Hypothalamo-Hypophyseal System; Male; Median Eminence; Nialamide; Olfactory Bulb; Piribedil; Pituitary Gland, Posterior; Rats; Reserpine | 1979 |
Comparative effectiveness of two extracerebral DOPA decarboxylase inhibitors in Parkinson disease.
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Carbidopa; Dihydroxyphenylalanine; Female; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease | 1978 |
The effect of nacom (L-dopa and L-carbidopa) on growth hormone secretion in 75 patients with short stature.
Topics: Adolescent; Arginine; Carbidopa; Child; Child, Preschool; Dihydroxyphenylalanine; Dwarfism; Growth Hormone; Humans; Hydrazines; Secretory Rate | 1977 |
The effect of low dose carbidopa/levodopa on prolactin and growth hormone concentrations in patients with breast cancer and in benign breast tumours.
Topics: Adult; Aged; Breast Neoplasms; Carbidopa; Dihydroxyphenylalanine; Female; Growth Hormone; Humans; Hydrazines; Levodopa; Middle Aged; Prolactin; Thyroxine; Time Factors | 1978 |
[Pathogenesis and treatment of torsion dystonia].
Topics: Carbidopa; Dihydroxyphenylalanine; Dopamine; Dystonia Musculorum Deformans; Epinephrine; Homovanillic Acid; Humans; Hydrazines; Jews; Levodopa; Norepinephrine; Vanilmandelic Acid | 1978 |
Suppression of noradrenaline synthesis in sympathetic nerves by carbidopa, an inhibitor of peripheral dopa decarboxylase.
Topics: Adrenergic Fibers; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Carbidopa; Dihydroxyphenylalanine; Dopamine; Heart; Hydrazines; Male; Norepinephrine; Peripheral Nerves; Rats; Tyrosine | 1977 |
Shortlasting increase in the synthesis and utilization of noradrenaline due to Axotomy-induced irritation.
Topics: Animals; Axons; Dihydroxyphenylalanine; Hydrazines; Lidocaine; Male; Methyltyrosines; Norepinephrine; Rats; Spinal Cord | 1977 |
[Combined treatment of Parkinsonism with L-dopa and peripheral dopa decarboxylase inhibitors--clinical course of 13 cases and levels of serum/dopa and dopamine].
Topics: Adult; Aged; Benserazide; Carbidopa; Dihydroxyphenylalanine; Dopamine; Drug Therapy, Combination; Female; Humans; Hydrazines; Levodopa; Male; Middle Aged; Parkinson Disease | 1976 |
[Urinary excretion of 3,4-dihydroxyphenyl-alanine, 3-O-methyldopa, dopamine and homovanillic acid in man. Effects of an inhibitor of decarboxylase of aromatic amino acids (Benserazide) (author's transl)].
Topics: Adult; Benserazide; Dihydroxyphenylalanine; Dopamine; Female; Homovanillic Acid; Humans; Hydrazines; Male; Methyldopa; Phenylacetates; Time Factors | 1976 |
Influence of L-3-methoxytyrosine on monoamine synthesis in rat brain.
Topics: 5-Hydroxytryptophan; Animals; Biogenic Amines; Brain; Dihydroxyphenylalanine; Dopamine; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Liver; Male; Myocardium; Norepinephrine; Rats; Serotonin; Tryptophan; Tyrosine | 1975 |
Effect of acylation with eleostearic acids on the monoamine oxidase inhibitory potency of some hydrazine antidepressants in mice.
Topics: Acylation; Animals; Antidepressive Agents; Behavior, Animal; Blepharoptosis; Brain; Brain Chemistry; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Fatty Acids, Unsaturated; Hydrazines; Lethal Dose 50; Linolenic Acids; Male; Mice; Mice, Inbred ICR; Monoamine Oxidase Inhibitors; Motor Activity; Norepinephrine; Reserpine; Serotonin; Structure-Activity Relationship | 1975 |
In vivo rates of tyrosine and tryptophan hydroxylation in regions of rat brain at four times during the light-dark cycle.
Topics: Amino Acids; Animals; Benzyl Compounds; Brain; Brain Stem; Carboxy-Lyases; Circadian Rhythm; Darkness; Diencephalon; Dihydroxyphenylalanine; Dopamine; Hydrazines; Hydroxylation; Light; Male; Norepinephrine; Rats; Serotonin; Telencephalon; Tryptophan; Tyrosine | 1975 |
Altered pattern of dopa metabolism.
Topics: Animals; Carbidopa; Cytosol; Dihydroxyphenylalanine; Hydrazines; Kidney; Kinetics; Liver; Mitochondria; Rats; Transaminases | 1976 |
Differential time course activation of the brain stem catecholaminergic groups following chronic adrenalectomy.
Topics: Adrenalectomy; Adrenocorticotropic Hormone; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain Stem; Catecholamines; Dihydroxyphenylalanine; Epinephrine; Hydrazines; Hydroxylation; Kinetics; Male; Medulla Oblongata; Norepinephrine; Rats; Rats, Sprague-Dawley; Tyrosine | 1992 |
Enhanced tyrosine hydroxylation in hippocampus of chronically stressed rats upon exposure to a novel stressor.
Topics: alpha-Methyltyrosine; Animals; Chronic Disease; Dihydroxyphenylalanine; Extracellular Space; Hippocampus; Hydrazines; Hydroxylation; Male; Methyltyrosines; Rats; Rats, Inbred Strains; Stress, Physiological; Tyrosine; Tyrosine 3-Monooxygenase | 1992 |
Dopa accumulates in the hypothalamic-hypophysial portal vessels and is taken into the anterior pituitary of NSD-1015-treated rodents.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Female; Hydrazines; Hypothalamus; Mice; Mice, Inbred C57BL; Pituitary Gland; Pituitary Gland, Anterior; Portal System; Prolactin; Rats; Tyrosine 3-Monooxygenase | 1992 |
Evidence for protein kinase-C mediation of the neurotensin-induced activation of tyrosine hydroxylase in tuberoinfundibular dopaminergic neurons.
Topics: Animals; Arcuate Nucleus of Hypothalamus; Bucladesine; Dihydroxyphenylalanine; Dopamine; Enzyme Activation; Hydrazines; Hypothalamus; In Vitro Techniques; Male; Median Eminence; Neurons; Neurotensin; Protein Kinase C; Rats; Rats, Inbred Strains; Sphingosine; Tetradecanoylphorbol Acetate; Tyrosine 3-Monooxygenase | 1992 |
Effect of antidepressant drugs on monoamine synthesis in brain in vivo.
Topics: Animals; Antidepressive Agents; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Citalopram; Clorgyline; Cyclopropanes; Desipramine; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Haloperidol; Hydrazines; Imipramine; Male; Milnacipran; Norepinephrine; Organ Specificity; Parietal Lobe; Rats; Rats, Wistar; Serotonin; Tyrosine 3-Monooxygenase | 1992 |
Serotonin-induced decrease in hypothalamic tyrosine hydroxylase activity and corresponding increase in prolactin release are abolished at midpregnancy and by transplants of rat choriocarcinoma cells.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Choriocarcinoma; Dihydroxyphenylalanine; Female; Hydrazines; Hypothalamus; Median Eminence; Neoplasm Transplantation; Ovariectomy; Placental Lactogen; Pregnancy; Pregnancy, Animal; Prolactin; Rats; Rats, Sprague-Dawley; Serotonin; Tumor Cells, Cultured; Tyrosine 3-Monooxygenase | 1992 |
Influence of repeated treatment with buspirone on central 5-hydroxytryptamine and dopamine synthesis.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain Chemistry; Buspirone; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Female; Hydrazines; Rats; Rats, Sprague-Dawley; Serotonin | 1992 |
Effect of the duration of streptozotocin-induced diabetes on turnover of central biogenic amines in mice.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Biogenic Monoamines; Catecholamines; Corpus Striatum; Diabetes Mellitus, Experimental; Dihydroxyphenylalanine; Hydrazines; Hypothalamus; Male; Medulla Oblongata; Mice; Mice, Inbred ICR; Pons; Serotonin; Time Factors | 1992 |
Stress-induced secretion of alpha-melanocyte-stimulating hormone is accompanied by a decrease in the activity of tuberohypophysial dopaminergic neurons.
Topics: 3,4-Dihydroxyphenylacetic Acid; alpha-MSH; Animals; Dihydroxyphenylalanine; Dopamine; Ether; Female; Hydrazines; Male; Neurons; Pituitary Gland, Posterior; Rats; Restraint, Physical; Stress, Physiological | 1991 |
The effects of GBR 12909, a dopamine re-uptake inhibitor, on monoaminergic neurotransmission in rat striatum, limbic forebrain, cortical hemispheres and substantia nigra.
Topics: 5-Hydroxytryptophan; alpha-Methyltyrosine; Animals; Cerebral Cortex; Corpus Striatum; Desipramine; Dihydroxyphenylalanine; Dopamine; Hydrazines; Limbic System; Locus Coeruleus; Male; Maprotiline; Methyltyrosines; Neurotransmitter Uptake Inhibitors; Norepinephrine; Normetanephrine; Oxidopamine; Pargyline; Piperazines; Prosencephalon; Rats; Rats, Inbred Strains; Serotonin; Substantia Nigra; Synaptic Transmission | 1991 |
Quinpirole--a 5-HT receptor antagonist?
Topics: Animals; Brain; Cerebral Cortex; Corpus Striatum; Dihydroxyphenylalanine; Dopamine Agents; Ergolines; Hydrazines; Lisuride; Male; Quinpirole; Rats; Rats, Inbred Strains; Receptors, Serotonin; Reference Values; Reserpine; Serotonin | 1991 |
Effects of neonatal bilateral eye enucleation on postnatal development of the monoamines in posterior thalamus of the rat.
Topics: 5-Hydroxytryptophan; Aging; Animals; Animals, Newborn; Aromatic Amino Acid Decarboxylase Inhibitors; Aromatic-L-Amino-Acid Decarboxylases; Biogenic Monoamines; Dihydroxyphenylalanine; Dopamine; Eye Enucleation; Hydrazines; Male; Monoamine Oxidase; Norepinephrine; Rats; Rats, Inbred Strains; Serotonin; Thalamus; Tryptophan Hydroxylase; Tyrosine 3-Monooxygenase | 1991 |
Preserved striatal tyrosine hydroxylase activity, assessed in vivo, following neonatal hypoxia-ischemia.
Topics: Animals; Animals, Newborn; Apomorphine; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Benzazepines; Brain Ischemia; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Female; Hydrazines; Hypoxia; Kinetics; Pregnancy; Rats; Rats, Inbred Strains; Receptors, Dopamine; Receptors, Dopamine D1; Spiperone; Tyrosine 3-Monooxygenase | 1991 |
Gamma-aminobutyric acid (GABAB) receptor-mediated inhibition of tyrosine hydroxylase activity in the striatum of rat.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Baclofen; Calcium; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; gamma-Aminobutyric Acid; Hydrazines; In Vitro Techniques; Male; Muscimol; Neural Pathways; Picrotoxin; Potassium Chloride; Rats; Rats, Inbred Strains; Receptors, GABA-A; Substantia Nigra; Tyrosine 3-Monooxygenase | 1991 |
Transmitter synthesis increases in substantia nigra neurons of the aged mouse.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aging; Animals; Axonal Transport; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Fluorescent Dyes; Hydrazines; Immunohistochemistry; In Vitro Techniques; Mice; Mice, Inbred C57BL; Neurons; Neurotransmitter Agents; Pargyline; Stilbamidines; Substantia Nigra | 1991 |
Effects of sexual interactions on the in vivo rate of monoamine synthesis in forebrain regions of the male rat.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Brain Mapping; Copulation; Corpus Striatum; Dihydroxyphenylalanine; Dopa Decarboxylase; Female; Hydrazines; Male; Nucleus Accumbens; Rats; Rats, Inbred Strains; Serotonin; Sexual Behavior, Animal | 1991 |
Activation of tuberohypophysial dopamine neurons following intracerebroventricular administration of the selective kappa opioid receptor antagonist NOR-binaltorphimine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Hydrazines; Injections, Intraperitoneal; Male; Naltrexone; Narcotic Antagonists; Neurons; Nucleus Accumbens; Pituitary Gland; Pituitary Gland, Posterior; Rats; Receptors, Opioid, kappa | 1991 |
Temperature effects on serum prolactin concentrations and activity of dopaminergic neurons in the infundibulum/pituitary stalk of calves.
Topics: Acclimatization; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Cattle; Dihydroxyphenylalanine; Dopamine; Hydrazines; Hypothalamo-Hypophyseal System; Male; Neurons; Prolactin; Temperature | 1991 |
Neurochemical and behavioral effects of acute and chronic treatment with apomorphine in rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Apomorphine; Behavior, Animal; Binding, Competitive; Brain Chemistry; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Hydrazines; Kinetics; Limbic System; Male; Motor Activity; Rats; Rats, Inbred Strains; Spiperone | 1991 |
The activity of catecholamine synthesis in the hypothalamus of female normotensive Wistar Kyoto and spontaneously hypertensive rats.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Corpus Striatum; Dihydroxyphenylalanine; Female; Hydrazines; Hypothalamus; Median Eminence; Ovariectomy; Preoptic Area; Rats; Rats, Inbred SHR; Rats, Inbred Strains; Rats, Inbred WKY; Species Specificity | 1991 |
Inhibition of tyrosine-3-monooxygenase by benserazide.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Cattle; Corpus Striatum; Dihydroxyphenylalanine; Hydrazines; Rats; Tyrosine 3-Monooxygenase | 1990 |
Hypothalamic neurochemistry and feeding behavioral responses to clonidine, an alpha-2-agonist, and to trifluoromethylphenylpiperazine, a putative 5-hydroxytryptamine-1B agonist, in genetically obese Zucker rats.
Topics: 5-Hydroxytryptophan; Adrenergic alpha-Agonists; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Biogenic Monoamines; Blood Glucose; Catecholamines; Clonidine; Dihydroxyphenylalanine; Feeding Behavior; Hydrazines; Hypothalamus; Insulin; Obesity; Piperazines; Rats; Rats, Zucker; Receptors, Serotonin; Serotonin | 1990 |
Synthesis and biological activity of 2-amino-1-oxa-2,3-dihydro-1-H-phenalene derivatives.
Topics: 5-Hydroxytryptophan; Animals; Antipsychotic Agents; Brain Chemistry; Dihydroxyphenylalanine; Heterocyclic Compounds; Hydrazines; Oxidation-Reduction; Phenalenes; Rats; Receptors, Dopamine; Receptors, Serotonin | 1990 |
Behavioural, biochemical and electrophysiological studies on the motor depressant and stimulant effects of bromocriptine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain Chemistry; Bromocriptine; Dihydroxyphenylalanine; Dopamine; Electrophysiology; Homovanillic Acid; Hydrazines; Male; Mice; Mice, Inbred Strains; Motor Activity; Rats; Rats, Inbred Strains; Receptors, Dopamine; Stereotaxic Techniques | 1990 |
Effect of chronic cocaine on dopamine synthesis in the nucleus accumbens as determined by microdialysis perfusion with NSD-1015.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Cocaine; Dialysis; Dihydroxyphenylalanine; Dopamine; Hydrazines; Kinetics; Male; Nucleus Accumbens; Perfusion; Rats; Rats, Inbred Strains; Reference Values | 1990 |
Effects of 5-HT and 8-OH-DPAT on forebrain monoamine synthesis after local application into the median and dorsal raphe nuclei of the rat.
Topics: 5-Hydroxytryptophan; 8-Hydroxy-2-(di-n-propylamino)tetralin; Animals; Catecholamines; Dihydroxyphenylalanine; Enzyme Inhibitors; Frontal Lobe; Hydrazines; Male; Naphthalenes; Raphe Nuclei; Rats; Rats, Inbred Strains; Serotonin; Tetrahydronaphthalenes | 1990 |
A comparison of the effects of carbon monoxide intoxication and low-oxygen gas mixtures on cerebral biogenic amine metabolism.
Topics: 5-Hydroxytryptophan; Animals; Carbon Monoxide Poisoning; Cerebral Cortex; Dihydroxyphenylalanine; Dopamine; Hydrazines; Hydroxyindoleacetic Acid; Hypoxia, Brain; Male; Pargyline; Probenecid; Rats; Rats, Inbred Strains; Serotonin | 1987 |
Decrease in tetrahydrobiopterin content and neurotransmitter amine biosynthesis in rat brain by an inhibitor of guanosine triphosphate cyclohydrolase.
Topics: 5-Hydroxytryptophan; Adrenal Glands; Aminohydrolases; Animals; Biogenic Amines; Biopterins; Brain; Dihydroxyphenylalanine; Dopamine; GTP Cyclohydrolase; Hydrazines; Hydroxyindoleacetic Acid; Hypoxanthines; Liver; Male; Neurotransmitter Agents; Norepinephrine; Organ Specificity; Rats; Rats, Inbred Strains; Serotonin | 1988 |
Chronic prenatal haloperidol exposure: lack of effect on presynaptic dopamine autoreceptors.
Topics: 4-Butyrolactone; Animals; Apomorphine; Brain Chemistry; Caudate Nucleus; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Female; Haloperidol; Hydrazines; Nucleus Accumbens; Olfactory Bulb; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Inbred Strains; Receptors, Dopamine; Synapses | 1989 |
Synthesis and release of dopamine in rat brain: comparison between substantia nigra pars compacts, pars reticulata, and striatum.
Topics: 3,4-Dihydroxyphenylacetic Acid; alpha-Methyltyrosine; Animals; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dopamine Agents; Homovanillic Acid; Hydrazines; Male; Methyltyrosines; Pargyline; Rats; Rats, Inbred Strains; Substantia Nigra | 1989 |
Evidence for selective inhibition of limbic forebrain dopamine synthesis by 8-OH-DPAT in the rat.
Topics: 5-Hydroxytryptophan; 8-Hydroxy-2-(di-n-propylamino)tetralin; Animals; Corpus Striatum; Depression, Chemical; Dihydroxyphenylalanine; Dopamine; Ergolines; Hydrazines; Limbic System; Male; Naphthalenes; Piperidines; Quinpirole; Rats; Rats, Inbred Strains; Reserpine; Serotonin; Tetrahydronaphthalenes; Tryptophan Hydroxylase; Tyrosine 3-Monooxygenase | 1989 |
Transfer of DOPA from the sympatho-adrenal system to the pancreas, liver and kidney via the blood circulation.
Topics: Adrenal Glands; Adrenergic alpha-Antagonists; alpha-Methyltyrosine; Animals; Dihydroxyphenylalanine; Hydrazines; Kidney; Liver; Male; Methyltyrosines; Mice; Mice, Inbred Strains; Pancreas; Sympathetic Nervous System | 1989 |
Effects of prolactin on tyrosine hydroxylase activity of central dopaminergic neurons of male rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Aromatic-L-Amino-Acid Decarboxylases; Blood-Brain Barrier; Central Nervous System; Chromatography, High Pressure Liquid; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Electrochemistry; Homovanillic Acid; Hydrazines; Hypothalamus; Male; Neurons; Prolactin; Rats; Rats, Inbred Strains; Tyrosine 3-Monooxygenase | 1989 |
A comparison between chlordiazepoxide and CL 218,872, a synthetic non-benzodiazepine ligand for benzodiazepine receptors, on serotonin and catecholamine turnover in brain.
Topics: 5-Hydroxytryptophan; Animals; Anti-Anxiety Agents; Biotransformation; Brain; Catecholamines; Chlordiazepoxide; Dihydroxyphenylalanine; Hydrazines; Male; Pyridazines; Rats; Receptors, GABA-A; Serotonin | 1986 |
Effects of hypoxia on the activities of noradrenergic and dopaminergic neurons in the rat brain.
Topics: alpha-Methyltyrosine; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Dihydroxyphenylalanine; Dopamine; Fusaric Acid; Hydrazines; Hypoxia; Male; Methyltyrosines; Neurons; Norepinephrine; Rats; Rats, Inbred Strains; Time Factors; Tissue Distribution; Tyrosine 3-Monooxygenase | 1986 |
K+-dependent stimulation of tyrosine hydroxylation in striatal slices: role of Ca2+/calmodulin and Ca2+/phospholipid-dependent mechanisms.
Topics: Animals; Calcium; Calmodulin; Corpus Striatum; Dihydroxyphenylalanine; Hydrazines; Hydroxylation; In Vitro Techniques; Male; Phosphorylation; Potassium; Protein Kinase C; Rats; Rats, Inbred Strains; Sulfonamides; Tyrosine; Tyrosine 3-Monooxygenase | 1986 |
Relationship between receptor occupancy and response at striatal dopamine autoreceptors.
Topics: 4-Butyrolactone; Adrenergic alpha-Antagonists; Animals; Apomorphine; Corpus Striatum; Dihydroxyphenylalanine; Homeostasis; Hydrazines; Levodopa; Male; Piperidines; Quinolines; Rats; Rats, Inbred Strains; Receptors, Dopamine | 1987 |
A nonisotopic method for determination of the in vivo activities of tyrosine hydroxylase in the rat adrenal gland.
Topics: Adrenal Glands; Animals; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Dihydroxyphenylalanine; Dopa Decarboxylase; Hydrazines; Hypoxia; Male; Rats; Rats, Inbred Strains; Reserpine; Stress, Physiological; Tyrosine 3-Monooxygenase | 1988 |
Mass and activity of tyrosine hydroxylase in tuberoinfundibular dopaminergic neurons of the aged brain. Control by prolactin and ovarian hormones.
Topics: Age Factors; Animals; Arcuate Nucleus of Hypothalamus; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Dihydroxyphenylalanine; Dopamine; Estradiol; Female; Hydrazines; Median Eminence; Neurons; Ovariectomy; Progesterone; Prolactin; Rats; Tyrosine 3-Monooxygenase | 1988 |
The effects of pertussis toxin on autoreceptor-mediated inhibition of dopamine synthesis in the rat striatum.
Topics: 4-Butyrolactone; Adenosine Diphosphate Ribose; Animals; Apomorphine; Chromatography, High Pressure Liquid; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; GTP-Binding Proteins; Hydrazines; Male; Pertussis Toxin; Rats; Rats, Inbred Strains; Receptors, Dopamine; Receptors, Dopamine D2; Virulence Factors, Bordetella | 1988 |
Regulation of dopamine synthesis in the medial prefrontal cortex is mediated by release modulating autoreceptors: studies in vivo.
Topics: 3,4-Dihydroxyphenylacetic Acid; 4-Butyrolactone; Animals; Apomorphine; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Feedback; Frontal Lobe; Hydrazines; Male; Rats; Rats, Inbred Strains; Receptors, Dopamine | 1986 |
Effect of subchronic treatment with methamphetamine on apomorphine-induced changes in locomotor activity in mice.
Topics: Animals; Apomorphine; Corpus Striatum; Dihydroxyphenylalanine; Drug Synergism; Hydrazines; Male; Methamphetamine; Mice; Motor Activity | 1986 |
Functional compensation by transplantation of cell suspensions of embryonic mesencephalon into the striatum of rats with 6-hydroxydopamine lesions.
Topics: Animals; Apomorphine; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Female; Hydrazines; Hydroxydopamines; Mesencephalon; Oxidopamine; Rats; Rats, Inbred Strains; Spiperone | 1986 |
5-Hydroxytryptamine is synthesized in neurons terminating in the neural and intermediate lobes of the rat pituitary gland.
Topics: 5-Hydroxytryptophan; Animals; Dihydroxyphenylalanine; Electric Stimulation; Fluoxetine; Hydrazines; Male; Neurons; Osmolar Concentration; Pituitary Gland, Posterior; Rats; Rats, Inbred Strains; Serotonin; Serotonin Antagonists | 1987 |
Simultaneous determination of the rates of synthesis and metabolism of dopamine in various areas of the rat brain: application to the effects of (+)-amphetamine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amphetamine; Animals; Brain; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Hydrazines; Male; Pargyline; Rats | 1987 |
[Effects of 1-[2-[bis(fluorophenyl)methoxy]ethyl]-4-(3-phenylpropyl) piperazine dihydrochloride (I-893) on turnover of dopamine and norepinephrine in the brain].
Topics: alpha-Methyltyrosine; Animals; Brain; Brain Chemistry; Dihydroxyphenylalanine; Dopamine; Hydrazines; Male; Methyltyrosines; Norepinephrine; Pargyline; Piperazines; Rats; Rats, Inbred Strains | 1987 |
Absence of synthesis-modulating nerve terminal autoreceptors on mesoamygdaloid and other mesolimbic dopamine neuronal populations.
Topics: 4-Butyrolactone; Amygdala; Animals; Apomorphine; Dihydroxyphenylalanine; Dopamine; Hydrazines; Limbic System; Male; Medial Forebrain Bundle; Neurons; Rats; Rats, Inbred Strains; Receptors, Dopamine | 1987 |
Inhibition of decarboxylase and levels of dopa and 3-O-methyldopa: a comparative study of benserazide versus carbidopa in rodents and of Madopar standard versus Madopar HBS in volunteers.
Topics: Administration, Oral; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Aromatic-L-Amino-Acid Decarboxylases; Benserazide; Brain; Carbidopa; Delayed-Action Preparations; Dihydroxyphenylalanine; Dogs; Dopa Decarboxylase; Dose-Response Relationship, Drug; Drug Combinations; Humans; Hydrazines; Kidney; Levodopa; Liver; Male; Mice; Rats; Time Factors; Tyrosine | 1987 |
NSD 1034: an amino acid decarboxylase inhibitor with a stimulatory action on dopamine synthesis not mediated by classical dopamine receptors.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Dihydroxyphenylalanine; Dopamine; Hydrazines; Male; Rats; Rats, Inbred Strains; Receptors, Dopamine | 1988 |
Simultaneous determination of 5-hydroxytryptophan and 3,4-dihydroxyphenylalanine in rat brain by HPLC with electrochemical detection following electrical stimulation of the dorsal raphe nucleus.
Topics: 5-Hydroxytryptophan; Animals; Brain; Brain Chemistry; Dihydroxyphenylalanine; Electric Stimulation; Hydrazines; Male; Raphe Nuclei; Rats; Rats, Inbred Strains; Spinal Cord; Time Factors; Tissue Distribution | 1985 |
Presynaptic inhibition of dopamine synthesis in rat striatum: effects of chronic dopamine depletion and receptor blockade.
Topics: Animals; Apomorphine; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Drug Combinations; Haloperidol; Hydrazines; Male; Rats; Rats, Inbred Strains; Receptors, Dopamine; Reserpine; Time Factors | 1985 |
Prevention or reversal of levodopa-induced cardiac arrhythmias by decarboxylase inhibitors.
Topics: Animals; Arrhythmias, Cardiac; Carboxy-Lyases; Catecholamines; Dihydroxyphenylalanine; Dogs; Electrocardiography; Halothane; Hydrazines; Injections, Intravenous; Kidney; Lactates; Myocardium; Tritium | 1970 |
Inhibition of drug metabolism by levodopa in combination with a dopa-decarboxylase inhibitor.
Topics: Administration, Oral; Adult; Aged; Antipyrine; Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Drug Synergism; Humans; Hydrazines; Methyldopa; Middle Aged; Pharmaceutical Preparations; Time | 1971 |
Levadopa and psoriasis.
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Compounds; Dihydroxyphenylalanine; Female; Humans; Hydrazines; Parkinson Disease; Psoriasis; Serine | 1972 |
Levodopa and Ro 4-4602 in psoriasis.
Topics: Adolescent; Adult; Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Compounds; Dihydroxyphenylalanine; Female; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease; Psoriasis; Serine | 1972 |
Treatment of Parkinson's disease with L-DOPA and an association L-DOPA plus a DOPA decarboxylase inhibitor.
Topics: Administration, Oral; Dihydroxyphenylalanine; Drug Synergism; Female; Gastrointestinal Diseases; Humans; Hydrazines; Hypotension; Male; Parkinson Disease | 1972 |
Dopa-decarboxylase inhibitors.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Dihydroxyphenylalanine; Dopamine; Humans; Hydrazines; Parkinson Disease | 1973 |
Amine-producing endocrine-like cells in the epithelium of urethra and prostate of the guinea-pig. A chemical, fluorescence histochemical, and electron microscopic study.
Topics: Animals; Benzyl Compounds; Dihydroxyphenylalanine; Dopamine; Epithelial Cells; Epithelium; Female; Histocytochemistry; Hydrazines; Male; Microscopy, Electron; Microscopy, Fluorescence; Prostate; Reserpine; Serotonin; Spectrometry, Fluorescence; Staining and Labeling; Time Factors; Urethra | 1974 |
The anticonvulsant effect of carbonic anhydrase inhibitors in mice--a noradrenergic mechanism of action.
Topics: Acetazolamide; Amino Acids; Animals; Anticonvulsants; Carbonic Anhydrase Inhibitors; Carboxy-Lyases; Dichlorphenamide; Dihydroxyphenylalanine; Disulfiram; Dopamine beta-Hydroxylase; Dose-Response Relationship, Drug; Electroshock; Female; Hydrazines; Methazolamide; Methyldopa; Mice; Monoamine Oxidase Inhibitors; Picolinic Acids; Reserpine | 1973 |
Catecholamines in fetal and newborn rat brain.
Topics: Animals; Animals, Newborn; Brain; Brain Chemistry; Catechol O-Methyltransferase; Dihydroxyphenylalanine; Dopamine; Female; Fetus; Gestational Age; Hydrazines; Methods; Methyltyrosines; Microchemistry; Norepinephrine; Rats; Reserpine; Thiocarbamates; Tritium | 1973 |
In-vivo measurements of tryptophan and tyrosine hydroxylase activities in mouse brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Carboxy-Lyases; Dihydroxyphenylalanine; Dopamine; Female; Hydrazines; Hydroxyindoleacetic Acid; Mice; Norepinephrine; Pargyline; Serotonin; Tryptophan; Tyrosine 3-Monooxygenase | 1973 |
Dopa decarboxylase in medullary carcinoma of the thyroid.
Topics: Adrenal Gland Neoplasms; Amine Oxidase (Copper-Containing); Aromatic Amino Acid Decarboxylase Inhibitors; Carbidopa; Carcinoma; Cresols; Dihydroxyphenylalanine; Dopa Decarboxylase; Histamine; Histidine; Humans; Hydrazines; Hydroxylamines; Methyldopa; Methylhistidines; Norepinephrine; Pheochromocytoma; Serotonin; Thyroid Gland; Thyroid Neoplasms; Tryptophan; Tyrosine; Tyrosine 3-Monooxygenase | 1973 |
Norepinephrine and dopamine in the developing chick brain.
Topics: Animals; Animals, Newborn; Behavior, Animal; Brain; Brain Chemistry; Cerebellum; Chick Embryo; Chickens; Conditioning, Operant; Dihydroxyphenylalanine; Discrimination Learning; Dopamine; Hydrazines; Norepinephrine; Tectum Mesencephali; Visual Perception | 1970 |
[Studies on the monoamine oxidase inhibiting properties of imidazole derivatives].
Topics: Animals; Brain; Dihydroxyphenylalanine; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Synergism; Hydrazines; Imidazoles; Mice; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Muscle Cramp; Rats; Serotonin; Tryptamines | 1973 |
Proceedings: Physiological and pharmacological studies on 'caudate spindle'.
Topics: Animals; Atropine; Cats; Caudate Nucleus; Dihydroxyphenylalanine; Hydrazines; Monoamine Oxidase Inhibitors | 1974 |
Inhibition of a minor pathway of L-dopa metabolism in the intestinal lumen using a decarboxylase inhibitor (Ro 4-4602).
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Catechols; Chromatography, Gas; Decarboxylation; Dihydroxyphenylalanine; Hydrazines; Hydroxylation; Intestinal Mucosa; Intestines; Male; Phenylacetates; Rats | 1974 |
Effect of anaesthetic agents on the synthesis and disappearance of brain dopamine normally and after haloperidol, Kcl or axotomy.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Axons; Brain; Dihydroxyphenylalanine; Dopamine; Feedback; Haloperidol; Halothane; Hydrazines; Male; Methyltyrosines; Nerve Endings; Pentobarbital; Potassium Chloride; Rats; Tyrosine 3-Monooxygenase | 1974 |
The effect of L-DOPA on brain polysomes and protein synthesis: probable mediation by intracellular dopamine.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Carbon Radioisotopes; Decarboxylation; Depression, Chemical; Dihydroxyphenylalanine; Dopamine; Drug Interactions; Enzyme Inhibitors; Hydrazines; Leucine; Levodopa; Lysine; Male; Methyldopa; Nerve Tissue Proteins; Norepinephrine; Polyribosomes; Rats; S-Adenosylmethionine; Time Factors | 1974 |
The influence of various pharmacological agents on the desynchronization produced by DOPA in the cerveau isolé preparation.
Topics: Animals; Cats; Chlorpromazine; Decerebrate State; Dihydroxyphenylalanine; Disulfiram; Electroencephalography; Heart Rate; Hydrazines; Imipramine; Phenoxybenzamine; Phentolamine; Propranolol; Reserpine | 1970 |
L-dopa with MK 485 for depression.
Topics: Depression; Dihydroxyphenylalanine; Humans; Hydrazines; Placebos; Propionates | 1970 |
L-dopa with MK 485 for depression.
Topics: Depression; Dihydroxyphenylalanine; Humans; Hydrazines; Propionates | 1970 |
[Drug therapy of Parkinson's syndrome. Clinical long-term study using L-dopa and the drug conbination L-dopa-decarboxylase inhibitor].
Topics: Amino Acids; Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Drug Combinations; Female; Humans; Hydrazines; Long-Term Care; Male; Middle Aged; Parkinson Disease | 1973 |
The modification of L-dopa induced dyskinesias in the monkey by unilateral nigral lesions.
Topics: Animals; Caudate Nucleus; Dihydroxyphenylalanine; Disease Models, Animal; Dopamine; Haplorhini; Hydrazines; Macaca; Movement Disorders; Substantia Nigra | 1973 |
[On the formation of H-3-dopa from H-3-tyrosine and determination of the dopa synthesis rate in the fowl and cat adrenal gland under in vivo conditions].
Topics: Adrenal Glands; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain Stem; Cats; Chromatography, Paper; Dihydroxyphenylalanine; Electrophoresis; Hydrazines; Kidney; Liver; Myocardium; Pancreas; Poultry; Spleen; Tritium; Tyrosine | 1967 |
Behavioural and biochemical effects of L-dopa after inhibition of dopamine- -hydroxylase in reserpine pretreated rats.
Topics: Animals; Behavior, Animal; Brain Chemistry; Chemoreceptor Cells; Conditioning, Classical; Conditioning, Psychological; Dihydroxyphenylalanine; Dopamine; Hydrazines; Male; Mixed Function Oxygenases; Motor Activity; Norepinephrine; Rats; Reserpine; Thiocarbamates | 1971 |
An analysis of DOPA-induced locomotor stimulation in mice with inhibited extracerebral decarboxylase.
Topics: Animals; Brain; Carboxy-Lyases; Chlorpromazine; Cycloserine; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Fenclonine; Haloperidol; Hydrazines; Locomotion; Male; Methionine; Mice; Mice, Inbred Strains; Monoamine Oxidase Inhibitors; Norepinephrine; Pyrogallol; Reserpine; Serotonin | 1972 |
Central decarboxylation and uptake of L-DOPA.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Capillaries; Decarboxylation; Dihydroxyphenylalanine; Dopamine; Hydrazines; Male; Methyldopa; Nerve Endings; Rats; Receptors, Adrenergic; Spinal Cord | 1972 |
Comparison of behavioral and cardiovascular effects of L-DOPA and 5-HTP in conscious dogs.
Topics: Animals; Behavior, Animal; Blood Pressure; Cardiovascular System; Dihydroxyphenylalanine; Dogs; Female; Fenclonine; Haloperidol; Hydrazines; Injections, Intramuscular; Injections, Intraperitoneal; Injections, Intravenous; Male; Methyldopa; Methysergide; Serotonin | 1972 |
Dopamine, noradrenaline and 5-hydroxy-trytamine in relation to motor activity, fighting and mounting behaviour. II. L-dopa and DL-threo-dihydroxyphenylserine in combination with Ro 4-4602 and parachlorophenylalanine.
Topics: Aggression; Animals; Benserazide; Brain; Catechols; Dihydroxyphenylalanine; Dopamine; Drug Interactions; Fenclonine; Humans; Hydrazines; Male; Mice; Mice, Inbred Strains; Motor Activity; Norepinephrine; Rats; Serine; Serotonin; Sexual Behavior, Animal; Sleep | 1973 |
[Brain amines and apomorphine-induced intraspecific aggressive behavior in the rat (author's transl)].
Topics: 5-Hydroxytryptophan; Aggression; Animals; Apomorphine; Biogenic Amines; Brain; Brain Chemistry; Clonidine; Dihydroxyphenylalanine; Dioxoles; Disulfides; Fenclonine; Humans; Hydrazines; Hydroxybutyrates; Imidazoles; Iproniazid; Male; Methyldopa; Methyltyrosines; Phenoxybenzamine; Piperazines; Rats; Reserpine; Serotonin; Thiocarbamates; Time Factors | 1974 |
Functional aspects of 5-hydroxytryptamine turnover in the central nervous system.
Topics: 5-Hydroxytryptophan; Acetamides; Animals; Antidepressive Agents; Brain; Catecholamines; Depression, Chemical; Dihydroxyphenylalanine; Fenclonine; Humans; Hydrazines; Imipramine; Male; Methyldopa; Motor Activity; Nialamide; Receptors, Drug; Reserpine; Serotonin; Stimulation, Chemical; Stress, Psychological; Tryptophan; Tyrosine | 1974 |
A serotonergic system involved in the grooming behavior of cats with pontile lesion.
Topics: Animals; Behavior, Animal; Benserazide; Carboxy-Lyases; Cats; Dihydroxyphenylalanine; Dopamine; Feeding Behavior; Fenclonine; Grooming; Hydrazines; Male; Pons; Tryptophan Hydroxylase | 1974 |
Effect of pentobarbitone and diethyl ether on the synthesis of monoamines in rat brain.
Topics: 5-Hydroxytryptophan; Animals; Benzyl Compounds; Body Temperature; Brain; Brain Stem; Cerebellum; Corpus Striatum; Diencephalon; Dihydroxyphenylalanine; Drug Interactions; Ethyl Ethers; Hydrazines; Hypothermia, Induced; Injections, Intraperitoneal; Limbic System; Male; Pentobarbital; Rats; Stimulation, Chemical | 1974 |
Female lordosis behavior in estrogen-primed male rats treated with para-chlorophenylalanine or alpha-methyl-para-tyrosine.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Castration; Catecholamines; Dihydroxyphenylalanine; Estradiol; Female; Fenclonine; Hydrazines; Male; Methyltyrosines; Phenylalanine; Rats; Serotonin Antagonists; Sex Factors; Sexual Behavior, Animal; Time Factors | 1972 |
[Further experimental studies on the catecholamine metabolism in extrapyramidal diseases (Parkinson and chorea syndromes)].
Topics: Aged; Carboxy-Lyases; Catecholamines; Chorea; Dihydroxyphenylalanine; Female; Humans; Hydrazines; Male; Middle Aged; NAD; Oxidoreductases; Parkinson Disease; Phenylalanine; Tyrosine | 1967 |
Dopa-decarboxylase and monoamine oxidase activities in a transplantable islet cell tumor of the golden hamster.
Topics: Adenoma, Islet Cell; Animals; Cricetinae; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Histocytochemistry; Hydrazines; Indoleacetic Acids; Monoamine Oxidase; Neoplasm Transplantation | 1969 |
Tyrosine hydroxylase activity in a transplantable islet cell tumour of golden hamster.
Topics: Adenoma, Islet Cell; Amides; Animals; Cricetinae; Dihydroxyphenylalanine; Female; Folic Acid; Hydrazines; Male; Mixed Function Oxygenases; Neoplasm Transplantation; Neoplasms, Experimental; Phenylacetates; Pyridines; Thiourea; Tyrosine | 1970 |
Modification of the cardiovascular effects of L-dopa in anesthetized dogs by inhibitors of enzymes involved in catecholamine metabolism.
Topics: Angiotensin II; Animals; Blood Pressure; Bradycardia; Carboxy-Lyases; Cresols; Dihydroxyphenylalanine; Dogs; Dopamine; Female; Heart Rate; Hydrazines; Hypertension; Hypotension; Male; Methyldopa; Monoamine Oxidase Inhibitors; Norepinephrine; Tachycardia; Thiocarbamates | 1971 |
Action of various centrally acting agents in mice with unilateral caudate brain lesions.
Topics: Amphetamine; Animals; Apomorphine; Barbiturates; Catechols; Caudate Nucleus; Central Nervous System; Chloral Hydrate; Chlordiazepoxide; Chlorpromazine; Dihydroxyphenylalanine; Haloperidol; Hydrazines; Meprobamate; Methyltyrosines; Mice; Pentobarbital; Perphenazine; Posture; Propionates; Pyrrolidines; Reserpine; Synaptic Transmission; Tetrabenazine | 1971 |
A neuropsychopharmacological comparison of d-amphetamine, L-dopa and cocaine.
Topics: Animals; Behavior, Animal; Cats; Cocaine; Cortical Synchronization; Dextroamphetamine; Dihydroxyphenylalanine; Electroencephalography; Female; Hair; Humans; Hydrazines; Male; Methyldopa; Paranoid Disorders; Parkinson Disease; Phenethylamines; Reticular Formation; Salivation; Sleep, REM; Stereoisomerism | 1971 |
A reliable and simple method for simultaneous determination of DOPA and 3-O-methyldopa in plasma and brain.
Topics: Antiparkinson Agents; Brain Chemistry; Carbon Isotopes; Chromatography, Ion Exchange; Cold Temperature; Dihydroxyphenylalanine; Edetic Acid; Epinephrine; Ferricyanides; Humans; Hydrazines; Hydrogen-Ion Concentration; Iodine; Methods; Methyldopa; Norepinephrine; Oxidation-Reduction; Parkinson Disease; Perchlorates; Periodic Acid; Spectrometry, Fluorescence | 1972 |
Cholinergic effects on adrenergic neurotransmitters in rabbit brain parts.
Topics: Acetylcholine; Alkanes; Animals; Atropine; Brain; Brain Chemistry; Caudate Nucleus; Chromatography, Ion Exchange; Dihydroxyphenylalanine; Hydrazines; Isoflurophate; Male; Norepinephrine; Parasympathomimetics; Rabbits; Sympathetic Nervous System; Synaptic Transmission | 1972 |
Drug-induced changes in monoamine levels in the sympathetic adrenergic ganglion cells and terminals. A histochemical study.
Topics: 5-Hydroxytryptophan; Animals; Catecholamines; Dihydroxyphenylalanine; Dopamine; Ephedrine; Ganglia, Autonomic; Hydrazines; Methyldopa; Microscopy, Fluorescence; Nerve Endings; Neurochemistry; Nialamide; Pargyline; Rats; Reserpine; Tranylcypromine; Tyrosine | 1965 |
Pharmacological studies on modaline sulphate (w 3207).
Topics: Antidepressive Agents; Desipramine; Dibenzylchlorethamine; Dihydroxyphenylalanine; Fever; Hydrazines; Isoproterenol; Monoamine Oxidase Inhibitors; Nortriptyline; Phentolamine; Proadifen; Propranolol; Reserpine; Sympatholytics; Tryptamines | 1965 |
The pharmacology of actomol and related compounds.
Topics: Animals; Behavior, Animal; Dihydroxyphenylalanine; Hydrazines; Hypothermia; Mice; Monoamine Oxidase Inhibitors; Phenelzine; Rats; Reserpine | 1966 |
Spectrum analysis of electroencephalographic changes induced by some psychoactive agents. Their possible relationship to changes in cerebral biogenic amine levels.
Topics: 5-Hydroxytryptophan; Animals; Cats; Dihydroxyphenylalanine; Dopamine; Electroencephalography; Hydrazines; Mice; Norepinephrine; Physostigmine; Rabbits; Rats; Reserpine; Serotonin; Spectrum Analysis | 1966 |
Effect of desipramine on directly or indirectly elicited catecholamine pressor responses in rats.
Topics: Animals; Blood Pressure; Cocaine; Desipramine; Dihydroxyphenylalanine; Dopamine; Drug Antagonism; Drug Synergism; Epinephrine; Hydrazines; Iproniazid; Male; Norepinephrine; Phenethylamines; Piperazines; Rats; Reserpine; Sympathomimetics; Tranylcypromine; Tyramine | 1966 |
Modaline and locomotor activity in the mouse.
Topics: 5-Hydroxytryptophan; Animals; Dextroamphetamine; Dihydroxyphenylalanine; Enzymes; Hydrazines; Mice; Monoamine Oxidase Inhibitors; Motor Skills; Phenelzine; Tranylcypromine; Tyrosine | 1967 |
[Effect of substances related to catecholamine on free amino acids and ammonium in the brain under cold stress].
Topics: Adrenal Glands; Aminobutyrates; Ammonia; Animals; Ascorbic Acid; Aspartic Acid; Brain; Brain Chemistry; Cold Temperature; Dihydroxyphenylalanine; Glutamates; Glutamine; Hydrazines; Male; Monoamine Oxidase Inhibitors; Nialamide; Rats; Stress, Physiological | 1967 |
N-substituted cyclopropylamines as monoamine oxidase inhibitors. Structure-activity relationships. Dopa potentiation in mice and in vitro inhibition of kynuramine oxidation.
Topics: Animals; Behavior, Animal; Dihydroxyphenylalanine; Drug Synergism; Hydrazines; In Vitro Techniques; Kynurenine; Mice; Mitochondria, Liver; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Pargyline; Propylamines; Tranylcypromine | 1968 |
Decrease of cerebral 5-hydroxytryptamine by 3,4-dihydroxyphenylalanine after inhibition of extracerebral decarboxylase.
Topics: 5-Hydroxytryptophan; Animals; Brain; Carboxy-Lyases; Dihydroxyphenylalanine; Hydrazines; Hydroxyindoleacetic Acid; Rats; Serotonin; Tritium | 1968 |
The effect of dihydroxyphenylalanine, pheniprazine and dextroamphetamine on the in vivo release of dopamine from the caudate nucleus.
Topics: Animals; Brain Chemistry; Cats; Caudate Nucleus; Chromatography, Thin Layer; Dextroamphetamine; Dihydroxyphenylalanine; Dopamine; Ethylenediamines; Ferrocyanides; Fluorometry; Hydrazines; Perfusion; Phenylacetates | 1968 |
Suppression of the daily rhythm in tyrosine transaminase activity by acute elevation of norepinephrine.
Topics: Adrenalectomy; Animals; Brain; Circadian Rhythm; Darkness; Depression, Chemical; Dihydroxyphenylalanine; Female; Hydrazines; Light; Liver; Models, Biological; Norepinephrine; Rats; Stereoisomerism; Tyrosine Transaminase | 1968 |
Fenfluramine and body temperature.
Topics: Animals; Appetite Depressants; Body Temperature; Dextroamphetamine; Dihydroxyphenylalanine; Fenfluramine; Fluorine; Hydrazines; Mice; Phenethylamines | 1969 |
Dopa-induced locomotor stimulation after inhibition of extracerebral decarboxylase.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain Chemistry; Catecholamines; Dihydroxyphenylalanine; Drug Synergism; Hydrazines; Male; Motor Activity; Rats; Reserpine | 1969 |
Effects of manipulation of biogenic amine levels upon spinal cord reflexes.
Topics: 5-Hydroxytryptophan; Acetates; Animals; Autonomic Agents; Cats; Dihydroxyphenylalanine; Glycolates; Hydrazines; Norepinephrine; Reflex; Reflex, Monosynaptic; Reserpine; Serotonin; Spinal Cord; Thiocarbamates; Thiosemicarbazones | 1968 |
Peripheral factors in the mediation of the effects of L-dopa on locomotor activity.
Topics: Analysis of Variance; Animals; Behavior, Animal; Dihydroxyphenylalanine; Dopamine; Hydrazines; Motor Activity; Rats | 1969 |
[Aggressiveness of the rat following combined treatment with monomaime oxidase inhibitors and other psychotropic drugs, especially thymoleptics].
Topics: Aggression; Alkaloids; Amitriptyline; Amphetamine; Animals; Anthracenes; Body Temperature; Central Nervous System; Desipramine; Dibenzazepines; Dihydroxyphenylalanine; Humans; Hydrazines; Imipramine; Indoles; Iproniazid; Isocarboxazid; Male; Nortriptyline; Opipramol; Pargyline; Phenelzine; Rats; Stimulation, Chemical; Tranylcypromine | 1969 |
The effect of various agents on the pressor response to dopa in the anesthetized dog.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Arteries; Blood Pressure; Bretylium Compounds; Cocaine; Cresols; Dihydroxyphenylalanine; Dogs; Dopamine Antagonists; Female; Guanethidine; Hydrazines; Male; Methyldopa; Norepinephrine; Oxidoreductases; Stimulation, Chemical; Thiocarbamates | 1969 |
Dopa-induced excitement in the cat. Its relationship to brain norepinephrine concentrations.
Topics: Animals; Behavior, Animal; Blood-Brain Barrier; Brain Stem; Cats; Dihydroxyphenylalanine; Disulfiram; Hostility; Hydrazines; Injections, Intraperitoneal; Monoamine Oxidase Inhibitors; Norepinephrine; Reserpine | 1970 |
L-dopa induced changes in central monoamine neurons after peripheral decarboxylase inhibition.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Brain Chemistry; Central Nervous System; Dihydroxyphenylalanine; Histocytochemistry; Hydrazines; Male; Microscopy, Fluorescence; Neurons; Norepinephrine; Rats; Serotonin | 1970 |
[Therapy of essential arterial hypertension].
Topics: Age Factors; Diet Therapy; Dihydroxyphenylalanine; Diuretics; Ganglionic Blockers; Humans; Hydrazines; Hypertension | 1969 |
Central hypotensive effect of L-3,4-dihydroxyphenylalanine in the rat.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Arteries; Blood Pressure; Brain Chemistry; Depression, Chemical; Dihydroxyphenylalanine; Dopamine; Hydrazines; Male; Muscles; Myocardium; Norepinephrine; Propionates; Rats; Spiro Compounds; Sympatholytics | 1970 |
The release in vivo of dopamine synthesized from labelled precursors in the caudate nucleus of the cat.
Topics: Amphetamine; Animals; Basal Ganglia; Brain; Carbon Isotopes; Cats; Caudate Nucleus; Chromatography; Chromatography, Thin Layer; Dihydroxyphenylalanine; Dopamine; Electric Stimulation; Extracellular Space; Female; Hydrazines; Ketones; Male; Methyltransferases; Perfusion; Phenylacetates; Potassium; Substantia Nigra; Tyrosine | 1971 |
4,4,6-trimethyl-3,4-dihydropyrimidine-2-thiol, an effective inhibitor of dopamine-beta-hydroxylation in vivo.
Topics: Acetaldehyde; Amino Alcohols; Animals; Benzyl Compounds; Blood Pressure; Brain Chemistry; Carbon Isotopes; Cattle; Dihydroxyphenylalanine; Disulfiram; Dopamine; Ethanol; Ethylamines; Female; Heart; Hydrazines; Iodine; Male; Metaraminol; Methyldopa; Methyltyrosines; Mice; Mixed Function Oxygenases; Monoamine Oxidase Inhibitors; Myocardium; Norepinephrine; Normetanephrine; Propylthiouracil; Pyrimidines; Rats; Reserpine; Stereoisomerism; Sulfhydryl Compounds; Thyroid Gland; Tyramine | 1971 |
Actions of levodopa and dopamine in the central nervous system.
Topics: Animals; Apomorphine; Binding Sites; Brain; Central Nervous System; Chlorpromazine; Dihydroxyphenylalanine; Dopamine; Haplorhini; Hydrazines; Methyltyrosines; Neurotransmitter Agents; Parkinson Disease; Rabbits; Rats; Receptors, Cholinergic; Receptors, Neurotransmitter; Reserpine; Substantia Nigra; Synapses; Synaptic Transmission | 1971 |
Effect of L-dopa, adrenergic -blockers and anticholinergic agents on the tremorine-tremor in mice.
Topics: Adrenergic beta-Antagonists; Amino Alcohols; Animals; Dihydroxyphenylalanine; Drug Combinations; Hydrazines; Isoproterenol; Male; Mice; Parasympatholytics; Phenethylamines; Piperidines; Propranolol; Stereoisomerism; Sympatholytics; Tranylcypromine; Tremor; Tremorine | 1971 |
Recovery of the amine uptake-storage mechanism in nerve granules after reserpine treatment: inhibition by axotomy.
Topics: Animals; Brain Chemistry; Dihydroxyphenylalanine; Hydrazines; Male; Neurons; Norepinephrine; Rats; Rats, Inbred Strains; Reserpine; Spinal Cord; Tritium | 1970 |
Evidence for a centrally mediated hypotensive effect of L-dopa in the rat.
Topics: Animals; Blood Pressure; Central Nervous System; Depression, Chemical; Dihydroxyphenylalanine; Disulfides; Disulfiram; Dopamine beta-Hydroxylase; Hydrazines; Imidazoles; Male; Methyldopa; Rats; Rats, Inbred Strains | 1970 |
Effect of decarboxylase inhibition and neuroleptic drugs on the DOPA level in rat brain.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Compounds; Brain; Caudate Nucleus; Chlorpromazine; Dihydroxyphenylalanine; Drug Synergism; Enzyme Activation; Female; Haloperidol; Hydrazines; Male; Phenols; Rats; Tranquilizing Agents; Tyrosine 3-Monooxygenase | 1970 |
Inhibition of catechol-O-methyl transferase by L-dopa and decarboxylase inhibitors.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Catechols; Dihydroxyphenylalanine; Hydrazines; Liver; Methyldopa; Methyltransferases; Norepinephrine; Normetanephrine; Propionates; Pyrogallol; Rats; Tritium | 1972 |
The respective involvement of noradrenaline and its deaminated metabolites in waking and paradoxical sleep: a neuropharmacological model.
Topics: Animals; Behavior, Animal; Cats; Cerebral Cortex; Desipramine; Dihydroxyphenylalanine; Electroencephalography; Electromyography; Eye Movements; Geniculate Bodies; Hydrazines; Mesencephalon; Models, Neurological; Monoamine Oxidase Inhibitors; Norepinephrine; Pargyline; Sleep; Tegmentum Mesencephali; Wakefulness | 1972 |
Direct evidence for a centrally-mediated hypotensive action of L-dopa in anesthetized dogs.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Denervation; Dihydroxyphenylalanine; Dogs; Female; Heart Rate; Hydrazines; Male; Monoamine Oxidase Inhibitors; Parabiosis; Perfusion; Phenelzine; Vagotomy; Vascular Resistance | 1972 |
Transamination of aromatic amino acids in rat liver and brain.
Topics: Amino Acids; Animals; Brain; Chromatography, Gel; Chromatography, Ion Exchange; Dihydroxyphenylalanine; Enzyme Activation; Hydrazines; Hydrogen-Ion Concentration; Kinetics; Liver; Male; Mitochondria, Liver; Phenylalanine; Protein Binding; Pyridoxal Phosphate; Pyridoxine; Rats; Spectrophotometry; Subcellular Fractions; Transaminases; Tryptophan; Tyrosine Transaminase; Ultraviolet Rays | 1972 |
Behavioral, biochemical, and histochemical analyses of the central effects of monoamine precursors after peripheral decarboxylase inhibition.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Brain; Carboxy-Lyases; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Hydrazines; Locomotion; Male; Microscopy, Fluorescence; Motor Activity; Neurotransmitter Agents; Nialamide; Norepinephrine; Rats; Reserpine; Serotonin | 1972 |
Studies on the mechanism of the L-3,4-dihydroxyphenylalanine-induced decrease in tyrosine hydroxylase activity.
Topics: Adrenal Glands; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Compounds; Decarboxylation; Denervation; Depression, Chemical; Dihydroxyphenylalanine; Drug Interactions; Enzyme Activation; Female; Gerbillinae; Guinea Pigs; Hydrazines; Hypophysectomy; Male; Mice; Mice, Inbred Strains; Mixed Function Oxygenases; Rats; Serine; Time Factors; Tyrosine 3-Monooxygenase | 1972 |
Comparative investigation of inhibitors of extracerebral dopa decarboxylase in man and rats.
Topics: Amino Acids; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Basal Ganglia; Brain Chemistry; Carbon Isotopes; Carboxylic Acids; Catecholamines; Dihydroxyphenylalanine; Dopamine; Female; Humans; Hydrazines; Hypothalamus; Male; Myocardium; Parkinson Disease; Propionates; Rats | 1972 |
Aggression in rats treated with dopa and 6-hydroxydopamine.
Topics: Adrenal Glands; Aggression; Animals; Apomorphine; Dihydroxyphenylalanine; Humans; Hydrazines; Methyldopa; Phenethylamines; Propionates; Rats; Thiocarbamates; Tyrosine 3-Monooxygenase | 1972 |
Dopamine: mediator of brain polysome disaggregation after L-dopa.
Topics: Animals; Benzyl Compounds; Brain; Brain Chemistry; Carboxy-Lyases; Dihydroxyphenylalanine; Dopamine; Hydrazines; Injections, Intraperitoneal; Male; Methyldopa; Norepinephrine; Rats; Rats, Inbred Strains; Ribosomes; S-Adenosylmethionine; Serine | 1972 |
Feedback control of dopamine synthesis in dopaminergic terminals of the rat striatum.
Topics: Animals; Basal Ganglia; Benztropine; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Feedback; Hydrazines; In Vitro Techniques; Kinetics; Male; Pargyline; Rats; Rats, Inbred Strains; Spectrometry, Fluorescence; Time Factors; Tritium; Tyrosine; Water | 1972 |
On the localization of the hypotensive effect of L-dopa.
Topics: Animals; Arteries; Blood Pressure; Brain Chemistry; Cordotomy; Decerebrate State; Depression, Chemical; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Hydrazines; Male; Methyldopa; Norepinephrine; Propionates; Rats | 1972 |
Simultaneous measurement of tyrosine and tryptophan hydroxylase activities in brain in vivo using an inhibitor of the aromatic amino acid decarboxylase.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Carboxy-Lyases; Catecholamines; Dihydroxyphenylalanine; Hydrazines; Hydroxylation; Male; Methyltyrosines; Mixed Function Oxygenases; Rats; Time Factors; Tryptophan; Tryptophan Hydroxylase; Tyrosine; Tyrosine 3-Monooxygenase | 1972 |
The formation in vivo of 3,4-dihydroxyphenylalanine (DOPA) from 3-hydroxy-DL-phenylalanine (m-tyrosine).
Topics: Animals; Benzyl Compounds; Brain; Brain Chemistry; Carboxy-Lyases; Depression, Chemical; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Hydrazines; Kinetics; Liver; Male; Phenylalanine; Propionates; Stimulation, Chemical; Time Factors; Tyrosine | 1974 |
Aterial blood pressure in dogs: effects of m-tyrosine alone or in combination with inhibitors of aromatic amino acid decarboxylase; relative hypotensive potencies of L-dopa, DL-m-tyrosine, and L-m-tyrosine.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Blood Pressure; Carbidopa; Dihydroxyphenylalanine; Dogs; Female; Heart Rate; Hydrazines; Male; Tyrosine | 1974 |
[Treatment of Parkinson's syndrome with L-dopa and a decarboxylase inhibitor].
Topics: Adult; Aged; Benserazide; Capsules; Carboxy-Lyases; Dihydroxyphenylalanine; Drug Combinations; Drug Evaluation; Drug Synergism; Enzyme Inhibitors; Female; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease | 1974 |
[Action of a decarboxylase inhibitor on endogenous plasmatic DOPA, in man].
Topics: Administration, Oral; Aromatic Amino Acid Decarboxylase Inhibitors; Azides; Benzyl Compounds; Chlorides; Dihydroxyphenylalanine; Enzyme Inhibitors; Humans; Hydrazines; Hydroxylation; Serine; Stimulation, Chemical; Time Factors | 1974 |
Temporal changes in catecholamine synthesis of rat forebrain structures after axotomy.
Topics: Animals; Brain Chemistry; Cerebral Cortex; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Feedback; Hydrazines; Limbic System; Male; Nerve Degeneration; Neural Pathways; Norepinephrine; Rats; Receptors, Drug; Time Factors | 1974 |
Effects of diisopropyl phosphorofluoridate on acetylcholine, cholinesterase and catecholamines of several parts of rabbit brain.
Topics: Acetylcholine; Animals; Atropine; Brain; Brain Chemistry; Butanes; Catecholamines; Caudate Nucleus; Cholinesterase Inhibitors; Cholinesterases; Colorimetry; Dihydroxyphenylalanine; Dopamine; Hippocampus; Hydrazines; Hypothalamus; Ileum; Isoflurophate; Male; Mesencephalon; Monoamine Oxidase Inhibitors; Norepinephrine; Rabbits; Thalamus | 1974 |
Dopamine receptor in the reward system of the rat.
Topics: Amantadine; Animals; Apomorphine; Benzyl Compounds; Cortical Synchronization; Desipramine; Dihydroxyphenylalanine; Dopamine; Electrodes, Implanted; Electroencephalography; Haloperidol; Hydrazines; Hypothalamus; Levodopa; Male; Rats; Receptors, Drug; Reward; Self Stimulation; Time Factors | 1974 |
Effects of L-DOPA on conditioned avoidance responding after behavioural suppression by alpha-methyltyrosine or reserpine in mice.
Topics: Analysis of Variance; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Avoidance Learning; Behavior, Animal; Brain Chemistry; Depression, Chemical; Dihydroxyphenylalanine; Dopamine; Female; Hydrazines; Locomotion; Methyltyrosines; Mice; Mice, Inbred Strains; Norepinephrine; Peripheral Nerves; Propionates; Reserpine; Time Factors | 1974 |
Treatment of Parkinsonism with L-dopa and decarboxylase inhibitors. An electrophysiological study.
Topics: Ankle Joint; Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Drug Combinations; Electromyography; Humans; Hydrazines; Movement; Muscle Contraction; Muscle Tonus; Parkinson Disease; Reflex; Time Factors | 1972 |
Treatment of Parkinsonism with a combination of levodopa and the decarboxylase inhibitor and RO 46-4602 (a comparison with levodopa treatment alone).
Topics: Administration, Oral; Aromatic Amino Acid Decarboxylase Inhibitors; Capsules; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Drug Combinations; Humans; Hydrazines; Movement Disorders; Nausea; Parkinson Disease; Retrospective Studies; Time Factors; Vomiting | 1972 |
Treatment of Parkinsonism with a compound of L-dopa (Larodopa R) and a decarboxylase inhibitor (RO-46-4602).
Topics: Administration, Oral; Aromatic Amino Acid Decarboxylase Inhibitors; Capsules; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Drug Combinations; Female; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease; Time Factors | 1972 |
Plasma testosterone content of male patients with Parkinson's disease during L-dopa treatment with or without dopadecarboxylase inhibitor.
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Drug Combinations; Follow-Up Studies; Humans; Hydrazines; Libido; Male; Parkinson Disease; Stimulation, Chemical; Testosterone; Time Factors | 1972 |
Treatment of Parkinson's disease with carbidopa, a peripheral decarboxylase inhibitor, and levodopa.
Topics: Aged; Carbidopa; Carboxy-Lyases; Dihydroxyphenylalanine; Drug Therapy, Combination; Female; Humans; Hydrazines; Levodopa; Male; Middle Aged; Parkinson Disease | 1974 |
Behavior and biochemical effects of preferentially protecting monoamines in the brain against the action of reserpine.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Behavior, Animal; Benzyl Compounds; Brain Chemistry; Catecholamines; Conditioning, Operant; Dihydroxyphenylalanine; Dopamine; Drug Interactions; Hydrazines; Male; Mice; Mice, Inbred Strains; Motor Activity; Norepinephrine; Reserpine; Serine; Serotonin; Tetrabenazine | 1972 |
Inhibition of dopa decarboxylation by RO4-4602, MK 485 and MK 486 in human liver homogenates.
Topics: 5-Hydroxytryptophan; Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Compounds; Binding Sites; Carbon Isotopes; Copper; Decarboxylation; Depression, Chemical; Dihydroxyphenylalanine; Humans; Hydrazines; In Vitro Techniques; Kinetics; Liver; Methyldopa; Serine | 1972 |
The action L-dopa on sexual behaviour of male rats.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Brain; Catecholamines; Dihydroxyphenylalanine; Hydrazines; Male; Rats; Serotonin; Sexual Behavior, Animal | 1973 |
Monoamine precursors and copulatory behavior in the male rat.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Carbidopa; Carboxy-Lyases; Castration; Copulation; Depression, Chemical; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Ejaculation; Female; Hydrazines; Injections, Intraperitoneal; Male; Monoamine Oxidase Inhibitors; Motor Activity; Nialamide; Pargyline; Rats; Sexual Behavior, Animal; Stimulation, Chemical; Testosterone; Time Factors | 1973 |
Changes in biogenic amine synthesis and turnover induced by hypoxia and/or foot shock stress. II. The central nervous system.
Topics: 5-Hydroxytryptophan; Animals; Brain; Brain Chemistry; Brain Stem; Corpus Striatum; Depression, Chemical; Diencephalon; Dihydroxyphenylalanine; Dopamine; Electroshock; Humans; Hydrazines; Hypercapnia; Hypoxia; Limbic System; Male; Methyltyrosines; Norepinephrine; Rats; Stress, Psychological; Telencephalon | 1974 |
Effects of a decarboxylase inhibitor on the Dopa and 5-HTP induced changes in the locomotor-like discharge pattern of rabbit hind limb nerves.
Topics: 5-Hydroxytryptophan; Action Potentials; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Dihydroxyphenylalanine; Dopamine; Drug Antagonism; Drug Synergism; Enzyme Inhibitors; Hindlimb; Hydrazines; Locomotion; Male; Neurophysiology; Norepinephrine; Rabbits; Serotonin | 1974 |
[Advantages of the combination therapy (L-Dopa and decarboxylase inhibitors) in parkinsonism].
Topics: Administration, Oral; Carboxy-Lyases; Decarboxylation; Dihydroxyphenylalanine; Dopa Decarboxylase; Drug Combinations; Drug Therapy; History, 19th Century; History, 20th Century; Humans; Hydrazines; Parkinson Disease | 1972 |
[Quantitative rigor determination in Parkinson's disease. Myo-integration for therapy control of L-Dopa in combination with a decarboxylase inhibitor (Ro 8-0576)].
Topics: Aged; Benserazide; Carboxy-Lyases; Dihydroxyphenylalanine; Drug Evaluation; Electromyography; Humans; Hydrazines; Middle Aged; Muscle Rigidity; Muscle Tonus; Parkinson Disease; Stereotaxic Techniques | 1974 |
Mechanisms for the efflux of [14C]DOPA and[14C]dopamine from the CSF of rhesus monkeys.
Topics: Animals; Benzyl Compounds; Carbon Isotopes; Caudate Nucleus; Chromatography, Gas; Dihydroxyphenylalanine; Dopamine; Female; Haplorhini; Hydrazines; Macaca; Male; Mathematics; Mesencephalon; Methyltyrosines; Norepinephrine; Perfusion; Probenecid; Serine | 1972 |
Distribution of DOPA-2- 14 C in relation to DOPA-1- 14 C (carboxyl- 14 C-labelled DOPA) in mice before and after inhibition of DOPA-decarboxylase, studied by whole-body autoradiography.
Topics: Adrenal Medulla; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Autoradiography; Benzyl Compounds; Carbon Isotopes; Dihydroxyphenylalanine; Female; Ganglia, Spinal; Hydrazines; Injections, Intravenous; Intestinal Mucosa; Isotope Labeling; Kidney; Liver; Male; Mice; Mice, Inbred Strains; Ovary; Pancreas; Serine; Spleen; Whole-Body Counting | 1972 |
[Advances in L-DOPA therapy for parkinsonism through combination with a decarboxylase inhibitor. Results of a long-term study].
Topics: Adult; Aged; Dihydroxyphenylalanine; Drug Synergism; Female; Humans; Hydrazines; Long-Term Care; Male; Middle Aged; Nausea; Parkinson Disease; Time Factors; Vomiting | 1972 |
Tremor and involuntary movements in monkeys: effect of L-dopa and of a dopamine receptor stimulating agent.
Topics: 5-Hydroxytryptophan; Animals; Benzyl Compounds; Dihydroxyphenylalanine; Dioxoles; Drug Interactions; Electroencephalography; Haloperidol; Haplorhini; Humans; Hydrazines; Hyperkinesis; Injections, Intraperitoneal; Methyldopa; Methyltyrosines; Picolinic Acids; Piperazines; Pyrimidines; Tremor | 1973 |
The balance of biogenic amines as condition for normal behaviour.
Topics: Aged; Benzyl Compounds; Brain; Dihydroxyphenylalanine; Dopamine; Electroencephalography; Female; Humans; Hydrazines; Hydroxyindoleacetic Acid; Male; Middle Aged; Norepinephrine; Parkinson Disease; Phenylacetates; Psychoses, Substance-Induced; Serine; Serotonin; Tryptophan | 1972 |
Effects of peripheral aromatic L-amino acids decarboxylase inhibitor on L-(2- 14 C)-3,4-dihydroxyphenylalanine metabolism in man.
Topics: Amino Acids; Carbon Isotopes; Carboxy-Lyases; Catecholamines; Dihydroxyphenylalanine; Dopamine; Hydrazines; Methyldopa; Phenols; Phenylacetates; Time Factors | 1972 |
The action of L(-)-dopa on baroreflexes in Parkinsonism.
Topics: Adult; Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Blood Pressure; Dihydroxyphenylalanine; Female; Humans; Hydrazines; Male; Methyldopa; Middle Aged; Parkinson Disease; Posture; Pressoreceptors; Reflex; Valsalva Maneuver | 1972 |
Effect of L-aromatic amino acid decarboxylase inhibition on metabolism of dihydroxyphenylalanine by isolated perfused rat liver.
Topics: Amino Acids; Animals; Bile; Blood Proteins; Carbon Isotopes; Carboxy-Lyases; Chromatography, Paper; Dihydroxyphenylalanine; Erythrocytes; Hydrazines; In Vitro Techniques; Liver; Perfusion; Rats; Time Factors | 1972 |
[Therapy of parkinsonism using L-dopa. I].
Topics: Amantadine; Dihydroxyphenylalanine; Humans; Hydrazines; Monoamine Oxidase Inhibitors; Parkinson Disease | 1972 |
L-DOPA: centrally mediated emission of seminal fluid in male rats.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Atropine; Benserazide; Carbidopa; Cyproheptadine; Dihydroxyphenylalanine; Dopamine; Ejaculation; Haloperidol; Hydrazines; Hypophysectomy; Lysergic Acid Diethylamide; Male; Melatonin; Methysergide; Norepinephrine; Phentolamine; Propranolol; Rats; Semen; Serotonin | 1972 |
[Treatment of parkinsonism with L-dopa and an L-aromatic amino acid inhibitor].
Topics: Benserazide; Carboxy-Lyases; Dihydroxyphenylalanine; Drug Combinations; Humans; Hydrazines; Parkinson Disease; Time Factors | 1972 |
Brain catecholamines and their metabolites in Parkinsonian patients. Treatment with levodopa alone or combined with a decarboxylase inhibitor.
Topics: Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Basal Ganglia; Brain; Brain Chemistry; Caudate Nucleus; Cerebellar Cortex; Cerebral Cortex; Dihydroxyphenylalanine; Dopamine; Female; Humans; Hydrazines; Hypothalamus; Male; Middle Aged; Norepinephrine; Palladium; Parkinson Disease; Phenylacetates; Substantia Nigra; Thalamus | 1973 |
Modification of levodopa effect by systemic decarboxylase inhibition.
Topics: Arrhythmias, Cardiac; Carboxy-Lyases; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Electrocardiography; Humans; Hydrazines; Methyldopa; Parkinson Disease | 1973 |
[Parkinson's syndrome. 4 years of experience in treatment with L Dopa associated with a decarboxylase inhibitor. Clinical and biochemical study].
Topics: Benzyl Compounds; Carboxy-Lyases; Depression; Dihydroxyphenylalanine; Drug Combinations; Humans; Hydrazines; Movement Disorders; Parkinson Disease; Serotonin | 1973 |
Treatment of Parkinson's disease with levodopa combined with L-alpha-methyldopahydrazine, an inhibitor of extracerebral DOPA decarboxylase.
Topics: Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Carbidopa; Dihydroxyphenylalanine; Evaluation Studies as Topic; Female; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease | 1973 |
[Comparison of the effect of L-Dopa and of an L-Dopa+decarboxylase inhibitor combination in Parkinson's disease].
Topics: Aged; Carboxy-Lyases; Dihydroxyphenylalanine; Drug Combinations; Drug Synergism; Female; Gastrointestinal Diseases; Humans; Hydrazines; Hypotension; Male; Middle Aged; Movement Disorders; Parkinson Disease; Time Factors | 1973 |
Levodopa and related drugs.
Topics: Amantadine; Apomorphine; Dihydroxyphenylalanine; Humans; Hydrazines; Hypotension; Mental Disorders; Movement Disorders; Nausea; Parasympatholytics; Parkinson Disease; Pyridoxine | 1973 |
Action of levodopa on the blood pressure of conscious rabbits.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Blood Pressure; Dihydroxyphenylalanine; Hydrazines; Iproniazid; Methyldopa; Rabbits | 1973 |
Acid monoamine metabolites in the cerebrospinal fluid of Parkinsonian patients treated with levodopa alone or combined with a decarboxylase inhibitor.
Topics: Adult; Aged; Carboxy-Lyases; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Drug Synergism; Evaluation Studies as Topic; Female; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Libido; Male; Middle Aged; Parkinson Disease; Phenylacetates; Probenecid; Serotonin | 1973 |
L-Dopa, B 6 , and alpha-methyldopa hydrazine.
Topics: Adult; Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Carbidopa; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Female; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease; Pyridoxine | 1973 |
An analysis of six patients with Parkinson's disease who have been unresponsive to L-dopa therapy.
Topics: Aged; Carbidopa; Diagnosis, Differential; Dihydroxyphenylalanine; Evaluation Studies as Topic; Female; Homovanillic Acid; Humans; Hydrazines; Male; Muscle Rigidity; Muscles; Neurologic Examination; Parkinson Disease; Tremor | 1973 |
Localization of the site of the central sympatho-inhibitory action of 1-Dopa in dogs and cats.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Blood Pressure; Brain Stem; Carbidopa; Cats; Clonidine; Decerebrate State; Dihydroxyphenylalanine; Dogs; Female; Heart Rate; Hydrazines; Injections, Intra-Arterial; Male; Splanchnic Nerves; Sympathetic Nervous System; Time Factors; Vertebral Artery | 1973 |
L-dopa level in plasma, primary condition for the kinetic effect.
Topics: Administration, Oral; Aged; Amantadine; Aromatic Amino Acid Decarboxylase Inhibitors; Biopharmaceutics; Brain; Dihydroxyphenylalanine; Drug Synergism; Evaluation Studies as Topic; Female; Humans; Hydrazines; Injections, Intravenous; Male; Motor Activity; Parkinson Disease | 1973 |
Dopamine, noradrenaline and 5-hydroxy-tryptamine in relation to motor activity, fighting and mounting behavior. I. L-dopa and DL-threo-dihydroxyphenylserine in combination with Ro 4-4602, pargyline and reserpine.
Topics: Aggression; Animals; Brain; Catechols; Dihydroxyphenylalanine; Dopamine; Drug Interactions; Humans; Hydrazines; Male; Motor Activity; Norepinephrine; Pargyline; Rats; Reserpine; Serine; Serotonin; Sexual Behavior, Animal | 1973 |
Correlation between brain dopamine levels and 1-dopa activity in anti-Parkinson tests.
Topics: Animals; Antiparkinson Agents; Aromatic Amino Acid Decarboxylase Inhibitors; Blepharoptosis; Brain; Catatonia; Dihydroxyphenylalanine; Disease Models, Animal; Dopamine; Fever; Humans; Hydrazines; Male; Mice; Mice, Inbred Strains; Norepinephrine; Oxotremorine; Parkinson Disease, Secondary; Reserpine; Time Factors; Tremor | 1973 |
Structure-activity relationships of monoamine oxidase inhibitors.
Topics: Animals; Cattle; Dihydroxyphenylalanine; Guinea Pigs; Hydrazines; In Vitro Techniques; Kinetics; Mice; Mitochondria; Mitochondria, Liver; Models, Biological; Monoamine Oxidase Inhibitors; Pargyline; Propylamines; Rats; Regression Analysis; Reserpine; Structure-Activity Relationship; Tryptamines | 1973 |
[Treatment of Parkinson's syndrome with L-dopa and its methylated derivatives: 3-OMD and 4-OMD associated with a decarboxylase inhibitor. Clinical and biochemical study].
Topics: Aged; Benserazide; Carboxy-Lyases; Depression; Dihydroxyphenylalanine; Drug Evaluation; Drug Therapy, Combination; Humans; Hydrazines; Methyldopa; Middle Aged; Paralysis; Parkinson Disease; Sleep Wake Disorders; Time Factors | 1973 |
[Potentiation of L-Dopa in parkinsonism by means of an inhibitor of peripheral decarboxylation].
Topics: Administration, Oral; Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Carboxy-Lyases; Dihydroxyphenylalanine; Drug Synergism; Drug Therapy, Combination; Evaluation Studies as Topic; Humans; Hydrazines; Middle Aged; Parkinson Disease | 1973 |
[Combination of L-dopa, desipramine, and a decarboxylase inhibitor in the treatment of depression (author's transl)].
Topics: Adult; Aged; Anxiety; Carbidopa; Carboxy-Lyases; Depression; Desipramine; Dihydroxyphenylalanine; Drug Therapy, Combination; Female; Humans; Hydrazines; Male; Middle Aged | 1973 |
The influence of L-DOPA perfusion concentrations and peripheral decarboxylase inhibition on dopa accumulation and decarboxylation in isolated perfused rat brains.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Carbon Radioisotopes; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Fluorometry; Hydrazines; In Vitro Techniques; Perfusion; Rats | 1973 |
Metabolic interactions of pyridoxine, levodopa, and carbidopa in Parkinson's disease.
Topics: Brain; Carbidopa; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Homovanillic Acid; Humans; Hydrazines; Parkinson Disease; Pyridoxine | 1973 |
Plasma concentration of levodopa in patients with Parkinson's disease.
Topics: Administration, Oral; Adult; Aged; Benserazide; Dihydroxyphenylalanine; Drug Combinations; Female; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease; Parkinson Disease, Postencephalitic | 1973 |
Catalepsy, sedation and hypothermia induced by alpha-methyl-p-tyrosine in the rat. An ideal tool for screening of drugs active on central catecholaminergic receptors.
Topics: Amantadine; Animals; Apomorphine; Behavior, Animal; Body Temperature; Brain Chemistry; Catalepsy; Depression, Chemical; Desipramine; Dextroamphetamine; Dihydroxyphenylalanine; Disulfides; Dopamine; Dose-Response Relationship, Drug; Drug Evaluation, Preclinical; Exploratory Behavior; Humans; Hydrazines; Hypnotics and Sedatives; Male; Methyltyrosines; Motor Activity; Norepinephrine; Posture; Rats; Receptors, Drug; Scopolamine; Time Factors | 1973 |
[Dopaminergic control of the diencephalo-pituitary axis for somatotropin secretion].
Topics: Adult; Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Diencephalon; Dihydroxyphenylalanine; Drug Combinations; Female; Growth Hormone; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease; Pituitary Gland | 1973 |
Wilson's disease: modification by L-DOPA.
Topics: Adolescent; Chelating Agents; Copper; Dihydroxyphenylalanine; Evaluation Studies as Topic; Hepatolenticular Degeneration; Homovanillic Acid; Humans; Hydrazines; Male; Motor Activity; Motor Skills; Penicillamine | 1973 |
Bensarazid with L-dopa in the treatment of parkinson's disease.
Topics: Adult; Aged; Benserazide; Dihydroxyphenylalanine; Drug Therapy, Combination; Female; Humans; Hydrazines; L-Lactate Dehydrogenase; Male; Middle Aged; Parkinson Disease; Urea | 1974 |
Transamination is a major pathway of L-dopa metabolism following peripheral decarboxylase inhibition.
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Carbidopa; Dihydroxyphenylalanine; Homovanillic Acid; Humans; Hydrazines; Phenylacetates; Transaminases | 1974 |
[Dopa and decarboxylase inhibitors in Parkinson's disease].
Topics: Carboxy-Lyases; Dihydroxyphenylalanine; Drug Therapy, Combination; Humans; Hydrazines; Parkinson Disease | 1974 |
Changes in neostriatal DA metabolism after carbachol or atropine microinjections into the substantia nigra.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Atropine; Carbachol; Caudate Nucleus; Chromatography, Ion Exchange; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Hydrazines; Injections, Intravenous; Male; Methods; Microinjections; Rats; Substantia Nigra; Time Factors; Tritium; Tyrosine | 1974 |
Levodopa, carbidopa, and pyridoxine in Parkinson disease. Metabolic interactions.
Topics: Carbidopa; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Drug Interactions; Drug Synergism; Homovanillic Acid; Humans; Hydrazines; Parkinson Disease; Pyridoxine | 1974 |
Carbidopa attenuation of L-DOPA emesis in dogs: evidence for a cerebral site of action outside the blood-brain barrier.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Binding Sites; Blood-Brain Barrier; Brain; Carbidopa; Cerebral Ventricles; Dihydroxyphenylalanine; Dogs; Dopamine; Emetics; Hydrazines; Injections; Injections, Intravenous | 1974 |
Carbidopa in Parkinson disease and in nausea and vomiting of levodopa.
Topics: Aged; Athetosis; Carbidopa; Chorea; Dihydroxyphenylalanine; Evaluation Studies as Topic; Female; Humans; Hydrazines; Male; Middle Aged; Nausea; Parkinson Disease; Vomiting | 1974 |
Ethanol and caffeine: a complex interaction with respect to locomotor activity and central catecholamines.
Topics: Analysis of Variance; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Compounds; Brain; Caffeine; Catecholamines; Chemoreceptor Cells; Clonidine; Dihydroxyphenylalanine; Dopamine; Drug Interactions; Ethanol; Female; Hydrazines; Locomotion; Mice; Norepinephrine; Piperazines; Pyrimidines; Receptors, Drug; Reserpine; Stimulation, Chemical; Tritium; Tyrosine | 1974 |
The role of brain 5-hydroxytryptamine in the central action of L-DOPA.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Body Temperature; Brain; Brain Chemistry; Depression, Chemical; Dihydroxyphenylalanine; Female; Hydrazines; Hydroxyindoleacetic Acid; Locomotion; Lysergic Acid Diethylamide; Rats; Serotonin; Stimulation, Chemical; Time Factors | 1974 |
A pharmacological study of the adrenergic mechanisms involved in the stretch reflex of the decerebrate rat.
Topics: Animals; Benzyl Compounds; Catechols; Decerebrate State; Dihydroxyphenylalanine; Disulfides; Dopamine; Electromyography; Hydrazines; Imidazoles; Iproniazid; Male; Mechanoreceptors; Muscle Tonus; Norepinephrine; Rats; Receptors, Adrenergic; Reflex, Stretch; Reserpine; Serine; Serotonin; Thiocarbamates | 1974 |
Pharmacokinetics of the decarboxylase inhibitor benserazide in man; its tissue distribution in the rat.
Topics: Aged; Animals; Autoradiography; Benserazide; Brain; Carbon Radioisotopes; Carboxy-Lyases; Dihydroxyphenylalanine; Drug Stability; Feces; Female; Gastric Juice; Humans; Hydrazines; Intestinal Absorption; Kidney; Liver; Male; Middle Aged; Myocardium; Parkinson Disease; Rats; Time Factors | 1974 |
Parkinsonism-dementia of Guam: treatment with levodopa and L-alpha-methyldopahydrazine.
Topics: Adult; Aged; Carbidopa; Dementia; Dihydroxyphenylalanine; Drug Synergism; Evaluation Studies as Topic; Female; Humans; Hydrazines; Male; Middle Aged; Pacific Islands; Parkinson Disease | 1974 |
"On-off" phenomenon with levodopa therapy in Parkinsonism. Clinical and pharmacologic correlations and the effect of intramuscular pyridoxine.
Topics: Adult; Carbidopa; Dihydroxyphenylalanine; Drug Synergism; Evaluation Studies as Topic; Female; Homovanillic Acid; Humans; Hydrazines; Injections, Intramuscular; Male; Methyldopa; Middle Aged; Movement Disorders; Parkinson Disease; Pyridoxine | 1974 |
Ro 4-4602 and levodopa in the treatment of Parkinsonism.
Topics: Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Basal Ganglia Diseases; Carbidopa; Dihydroxyphenylalanine; Drug Synergism; Evaluation Studies as Topic; Female; Gastrointestinal Diseases; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease | 1974 |
[L-DOPA-and dopa-decarboxylase inhibitor combination for the treatment of Parkinsonism].
Topics: Adult; Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Dihydroxyphenylalanine; Drug Therapy, Combination; Female; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease | 1974 |
Changes in gastric secretion induced by certain amines, amine precursors and related enzyme inhibitors.
Topics: 5-Hydroxytryptophan; Amines; Amino Acids; Animals; Carboxy-Lyases; Dihydroxyphenylalanine; Dopamine; Female; Gastric Juice; Gastrins; Hexosamines; Histamine; Histidine; Hydrazines; Hydroxyindoleacetic Acid; Indoles; Monoamine Oxidase Inhibitors; Pargyline; Pepsin A; Radiometry; Rats; Serotonin; Tritium | 1967 |
Block of cerebral actions of L-dopa with methyl receptor substances.
Topics: Age Factors; Animals; Apomorphine; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Brain Chemistry; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Hydrazines; Lethal Dose 50; Methyldopa; Mice; Phenylacetates; Postural Balance; Time Factors | 1971 |
The occurrence of biogenic monoamines in the mammalian endocrine pancreas.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Cats; Cricetinae; Dihydroxyphenylalanine; Dogs; Dopamine; Epinephrine; Fetus; Guinea Pigs; Haplorhini; Histocytochemistry; Histology, Comparative; Humans; Hydrazines; Islets of Langerhans; Mice; Microscopy, Fluorescence; Nialamide; Norepinephrine; Rabbits; Rats; Reserpine; Serotonin; Swine; Sympathetic Nervous System | 1968 |
Hyperactive states related to the metabolism of norepinephrine and similar biochemicals.
Topics: Animals; Avoidance Learning; Behavior, Animal; Brain; Brain Chemistry; Carboxy-Lyases; Catecholamines; Dihydroxyphenylalanine; Haplorhini; Humans; Hydrazines; Hyperkinesis; Methionine; Norepinephrine; Serotonin | 1969 |
Effect of apomorphine on motility in rats.
Topics: Animals; Apomorphine; Behavior, Animal; Benzoates; Benzyl Compounds; Brain Chemistry; Catecholamines; Cocaine; Desipramine; Dihydroxyphenylalanine; Disulfiram; Drug Antagonism; Esters; Fluorine; Haloperidol; Hydrazines; Male; Motor Activity; Nialamide; Nortriptyline; Phenoxybenzamine; Rats; Rats, Inbred Strains; Reserpine; Serine; Spiro Compounds; Stimulation, Chemical; Thiocarbamates; Tranquilizing Agents; Tyrosine | 1972 |
The induction and antagonism of central nervous system stimulant-induced stereotyped behavior in the cat.
Topics: Amphetamine; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Behavior, Animal; Benzyl Compounds; Cats; Central Nervous System; Cocaine; Dextroamphetamine; Dihydroxyphenylalanine; Drug Antagonism; Hydrazines; Methyldopa; Methylphenidate; Methyltyrosines; Pemoline; Reserpine; Serine; Stimulation, Chemical | 1972 |
Levodopa combined with peripheral decarboxylase inhibition in Parkinson's disease.
Topics: Adult; Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Arrhythmias, Cardiac; Benzyl Compounds; Dihydroxyphenylalanine; Female; Humans; Hydrazines; Hypotension; Middle Aged; Movement Disorders; Parkinson Disease; Serine; Vertigo | 1972 |
Degeneration of central and peripheral noradrenaline neurons produced by 6-hydroxy-DOPA.
Topics: Alcohols; Animals; Animals, Newborn; Basal Ganglia; Brain; Carbon Isotopes; Cerebral Cortex; Dihydroxyphenylalanine; Heart Atria; Histocytochemistry; Hydrazines; Iris; Male; Metaraminol; Methyldopa; Mice; Microscopy, Fluorescence; Neurons; Nialamide; Norepinephrine; Receptors, Adrenergic; Receptors, Drug; Sensory Receptor Cells; Serotonin; Tritium | 1972 |
L-Dopa and imipramine: biochemical and behavioral interaction.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Behavior, Animal; Benzyl Compounds; Brain; Brain Chemistry; Dibenzazepines; Dihydroxyphenylalanine; Dopamine; Drug Interactions; Hydrazines; Imipramine; Male; Motor Activity; Norepinephrine; Rats; Serine; Serotonin; Tritium | 1972 |
[Treatment of Parkinson's disease with L-dopa alone or combined with Ro 4-4602].
Topics: Antiparkinson Agents; Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Compounds; Capsules; Dihydroxyphenylalanine; Humans; Hydrazines; Parkinson Disease; Serine; Time Factors | 1972 |
New pharmacologic approaches to double athetosis.
Topics: Adolescent; Adult; Aromatic Amino Acid Decarboxylase Inhibitors; Athetosis; Benzazepines; Benzyl Compounds; Diazepam; Dihydroxyphenylalanine; Female; Haloperidol; Humans; Hydrazines; Ketones; Nitro Compounds; Serine | 1972 |
Levadopa and pyridoxine.
Topics: Animals; Brain; Carboxy-Lyases; Decarboxylation; Dihydroxyphenylalanine; Drug Interactions; Humans; Hydrazines; Injections, Intraperitoneal; Methyldopa; Mice; Parkinson Disease; Propionates; Pyridoxine | 1972 |
On the mechanism of the nullification of CNS effects of L-DOPA by pyridoxine in Parkinsonian patients.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Basal Ganglia; Benzyl Compounds; Dihydroxyphenylalanine; Dopamine; Dopamine Antagonists; Hydrazines; Male; Parkinson Disease; Pyridoxal Phosphate; Pyridoxine; Rats; Serine | 1972 |
Effects of L-dopa on accumulation and efflux of monoamines in particles of rat brain homogenates.
Topics: Amino Acids; Animals; Brain; Brain Chemistry; Carbon Isotopes; Dihydroxyphenylalanine; Dopamine; Hydrazines; Male; Methyldopa; Microsomes; Mitochondria; Myelin Sheath; Norepinephrine; Rats; Serotonin; Stimulation, Chemical; Synaptosomes; Tritium | 1972 |
L-DOPA induced effects on motor activity in mice after inhibition of dopamine-beta-hydroxylase.
Topics: Animals; Brain Chemistry; Caudate Nucleus; Depression, Chemical; Dihydroxyphenylalanine; Dopamine; Dopamine Antagonists; Female; Hydrazines; Mice; Mixed Function Oxygenases; Motor Activity; Norepinephrine; Propionates; Serotonin; Thiocarbamates | 1971 |
[Parkinsonism and plasma metabolism of dihydroxyphenylalanine administered with an inhibitor of decarboxylase].
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Humans; Hydrazines; Hydrochloric Acid; Methyldopa; Parkinson Disease; Phenylacetates; Sodium Hydroxide | 1971 |
[Clinical studies on the treatment of parkinsonism with the L-dopa and decarboxylase inhibitor Ro-4-4602 association].
Topics: Aged; Benzyl Compounds; Carboxy-Lyases; Dihydroxyphenylalanine; Female; Humans; Hydrazines; Male; Middle Aged; Parkinson Disease; Serine; Speech Disorders; Tremor | 1971 |
L-dopa and cardiac arrhythmias.
Topics: Arrhythmias, Cardiac; Dihydroxyphenylalanine; Humans; Hydrazines; Methyldopa; Parkinson Disease; Propionates | 1971 |
The effect of L-DOPA on brain catecholamines and motility in rats.
Topics: Animals; Brain; Brain Chemistry; Catecholamines; Dihydroxyphenylalanine; Dopamine; Hydrazines; Methyltyrosines; Motor Activity; Norepinephrine; Rats; Reserpine | 1971 |
Dopa reversal of reserpine enhancement of audiogenic seizure susceptibility in mice.
Topics: Animals; Behavior, Animal; Benzyl Compounds; Brain Chemistry; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Hydrazines; Mice; Movement Disorders; Norepinephrine; Reserpine; Seizures; Serine; Sound | 1971 |
L-3,4-dihydroxyphenylalanine metabolism by the gut in vitro.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Carbon Isotopes; Dihydroxyphenylalanine; Dopa Decarboxylase; Gastric Mucosa; Hydrazines; Hydrogen-Ion Concentration; Intestinal Absorption; Intestinal Mucosa; Intestines; Nitrogen; Oxidation-Reduction; Rats; Rats, Inbred Strains; Stomach | 1971 |
Effects of L-dopa alone and in combination with dopa decarboxylase inhibitors on the arterial pressure and heart rate of dogs.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Arteries; Blood Pressure; Blood-Brain Barrier; Central Nervous System; Depression, Chemical; Dihydroxyphenylalanine; Dogs; Drug Combinations; Female; Heart Rate; Hydrazines; Male | 1971 |
L-3,4-dihydroxyphenylalanine-induced of norepinephrine from the rat heart.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Chlorisondamine; Dihydroxyphenylalanine; Dopamine; Female; Heart; Hydrazines; Methyldopa; Myocardium; Nerve Endings; Norepinephrine; Rats; Stimulation, Chemical; Sympathetic Nervous System; Tritium | 1971 |
Passage into the rat brain of dopa and dopamine injected into the lateral ventricle.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Compounds; Cerebral Ventricles; Dihydroxyphenylalanine; Dopamine; Ependyma; Epithelium; Hydrazines; Injections, Intraperitoneal; Microscopy, Fluorescence; Monoamine Oxidase Inhibitors; Nialamide; Rats; Serine | 1971 |
Potentiation of effects of L-dopa on conditioned avoidance behavior by inhibition of extracerebral dopa decarboxylase.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Avoidance Learning; Behavior, Animal; Benzyl Compounds; Brain Chemistry; Conditioning, Psychological; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Hydrazines; Male; Mice; Myocardium; Reserpine; Serine | 1971 |
Failure of vitamin B6 to reverse the L-dopa effect in patients on a dopa decarboxylase inhibitor.
Topics: Adult; Aged; Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Dopa Decarboxylase; Humans; Hydrazines; Middle Aged; Parkinson Disease; Pyridazines; Pyridoxine | 1971 |
Modification of L-dopa therapy of Parkinsonism by alpha-methyldopa hydrazine (MK-486).
Topics: Dihydroxyphenylalanine; Drug Synergism; Humans; Hydrazines; Methyldopa; Parkinson Disease | 1971 |
Coupling of hypotensive and anit-Parkinson effects with two dopaminergic drugs.
Topics: Apomorphine; Blood Pressure; Brain; Carbidopa; Carboxy-Lyases; Dihydroxyphenylalanine; Drug Synergism; Humans; Hydrazines; Hypotension; Parkinson Disease; Time Factors | 1971 |
Levodopa in the treatment of Parkinsonism.
Topics: Animals; Apomorphine; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Dihydroxyphenylalanine; Dopamine; Esters; Humans; Hydrazines; Manganese Poisoning; Methylation; Methyldopa; Mice; Movement; Parkinson Disease; Parkinson Disease, Secondary; Phenylacetates | 1971 |
Adverse clinical side effects of levodopa therapy.
Topics: Antiparkinson Agents; Arrhythmias, Cardiac; Benserazide; Carboxy-Lyases; Dihydroxyphenylalanine; Edema; Endocrine System Diseases; Feeding and Eating Disorders; Hematopoiesis; Humans; Hydrazines; Libido; Movement Disorders; Myocardial Infarction; Nausea; Neurologic Manifestations; Respiration; Time Factors; Uric Acid; Urination Disorders; Vomiting | 1971 |
[The influence of various psychopharmacologic agents on the phenelzine-induced increase of gamma-aminobutyric acid in the rat brain].
Topics: 5-Hydroxytryptophan; Amines; Aminobutyrates; Animals; Brain Chemistry; Chlorpromazine; Dihydroxyphenylalanine; Hormones; Hydrazines; Imidazoles; Imipramine; Methamphetamine; Monoamine Oxidase Inhibitors; Phenethylamines; Phenylhydrazines; Pyridines; Rats; Tranquilizing Agents | 1967 |
Cerebrospinal fluid monoamine metabolites and peripheral decarboxylase inhibitors in parkinsonism.
Topics: 5-Hydroxytryptophan; Adult; Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Drug Synergism; Female; Humans; Hydrazines; Hydroxyindoleacetic Acid; Methyldopa; Middle Aged; Parkinson Disease; Phenylacetates | 1970 |
Relative penetration of L-dopa and 5-HTP through the brain barrier using dimethyl sulfoxide.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Blood-Brain Barrier; Dihydroxyphenylalanine; Dimethyl Sulfoxide; Histocytochemistry; Hydrazines; Hypothalamus; Male; Microscopy, Fluorescence; Nialamide; Rats; Stereoisomerism | 1970 |
Formation of monoamines from various amino acids in the brain after inhibition of extracerebral decarboxylase.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Benzyl Compounds; Blood-Brain Barrier; Brain; Brain Chemistry; Capillaries; Carboxy-Lyases; Catechols; Dihydroxyphenylalanine; Dopamine; Female; Fluorometry; Histocytochemistry; Hydrazines; Male; Norepinephrine; Phenols; Rats; Serine; Serotonin | 1971 |
[Potentiation of the central effect of DOPA after selective inhibition of extracerebral decarboxylase].
Topics: Animals; Blood Pressure; Carboxy-Lyases; Catecholamines; Cerebral Cortex; Dihydroxyphenylalanine; Drug Synergism; Electroencephalography; Heart Rate; Hydrazines; Rabbits; Respiration | 1969 |
[Therapy of Parkinson's syndrome with L-dopa per os combined with a decarboxylase inhibitor (Ro 46.02)].
Topics: Administration, Oral; Benzyl Compounds; Carboxy-Lyases; Dihydroxyphenylalanine; Dopamine; Humans; Hydrazines; Parkinson Disease | 1969 |
[The capillary enzyme barrier for DOPA at the level of some brain stem nuclei in the rat].
Topics: Animals; Brain Stem; Capillary Permeability; Cerebral Ventricles; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Hydrazines; Microscopy, Fluorescence; Nialamide; Rats; Serotonin; Substantia Nigra | 1970 |
Potentiation and inhbition of some central actions of L(-)-dopa by decarboxylase inhibitors.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Behavior, Animal; Blepharoptosis; Brain; Brain Chemistry; Columbidae; Dihydroxyphenylalanine; Dogs; Dopamine; Drug Antagonism; Drug Synergism; Female; Hydrazines; Hypothermia; Male; Methylcellulose; Mice; Motor Activity; Propionates; Rats; Reserpine; Stereoisomerism; Vomiting | 1970 |
Studies on the action of some psychoactive drugs on central noradrenaline neurons after inhibition of dopamine-beta-hydroxylase.
Topics: Amphetamine; Animals; Brain Chemistry; Catecholamines; Dihydroxyphenylalanine; Dopamine; Histocytochemistry; Hydrazines; Male; Mice; Microscopy, Fluorescence; Mixed Function Oxygenases; Motor Activity; Neurons; Nialamide; Phenoxybenzamine; Rats; Receptors, Drug; Thiocarbamates | 1970 |
DOPA effects on motility in mice; potentiation by MK 485 and dexchlorpheniramine.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Blood-Brain Barrier; Brain; Chlorpheniramine; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Female; Humans; Hydrazines; Hyperkinesis; Mice; Motor Activity; Norepinephrine; Pyridines; Serotonin; Stereoisomerism | 1970 |
Effects of L-dopa on efflux of cerebral monoamines from synaptosomes.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Carbon Isotopes; Dihydroxyphenylalanine; Dopamine; Hydrazines; Methyldopa; Nerve Endings; Neurosecretion; Norepinephrine; Propionates; Rats; Serotonin; Synapses; Tritium | 1971 |
Brain capillaries as a source of homovanillic acid in cerebrospinal fluid.
Topics: Amino Acids; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Basal Ganglia; Brain; Capillaries; Carboxylic Acids; Catecholamines; Dihydroxyphenylalanine; Female; Hydrazines; Male; Phenols; Phenylacetates; Rabbits; Tritium | 1971 |
Uptake of catecholamines into serotonergic nerve cells as demonstrated by fluorescence histochemistry.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Binding Sites; Catecholamines; Dihydroxyphenylalanine; Globus Pallidus; Histocytochemistry; Hydrazines; Hydroxyindoleacetic Acid; Medulla Oblongata; Microscopy, Fluorescence; Neurons; Parkinson Disease; Pons; Rats; Serotonin; Stereoisomerism | 1971 |
The cardiovascular pharmacology of L(--)-dopa: peripheral and central effects.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Blood Pressure; Body Surface Area; Cardiac Output; Cardiovascular System; Carotid Arteries; Central Nervous System; Depression, Chemical; Dihydroxyphenylalanine; Dogs; Dopamine; Female; Haloperidol; Heart Rate; Hydrazines; Male; Muscle Contraction; Receptors, Adrenergic; Stereoisomerism; Stimulation, Chemical; Vascular Resistance | 1971 |
Modification of the cardiovascular effects of L-dopa by decarboxylase inhibitors.
Topics: Animals; Aorta; Aromatic Amino Acid Decarboxylase Inhibitors; Arrhythmias, Cardiac; Blood Pressure; Brain; Catecholamines; Dihydroxyphenylalanine; Dogs; Drug Antagonism; Electric Stimulation; Hindlimb; Hydrazines; Hypertension; Kidney; Myocardium; Perfusion; Stereoisomerism; Vascular Resistance | 1971 |
[Selective concentration of dopamine in the parenchyma of the rat brain].
Topics: Animals; Brain; Caudate Nucleus; Cerebral Cortex; Dihydroxyphenylalanine; Dopamine; Hydrazines; Microscopy, Fluorescence; Norepinephrine; Rats | 1967 |
[Selective increase of C14-catecholamines in the brain due to peripheral inhibition of decarboxylase].
Topics: Animals; Brain; Carbon Isotopes; Carboxy-Lyases; Catecholamines; Dihydroxyphenylalanine; Dopamine; Hydrazines; Myocardium; Norepinephrine; Rats | 1967 |
Reversal of the reserpine-induced suppression of the conditioned avoidance response by L-dopa: correlation of behavioral and biochemical differences in two strains of mice.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain Chemistry; Conditioning, Classical; Dihydroxyphenylalanine; Dopamine; Genetics, Behavioral; Hydrazines; Male; Mice; Norepinephrine; Reserpine | 1968 |
Cerebral accumulation and metabolism of C14-dopa after selective inhibition of peripheral decarboxylase.
Topics: Amino Acids; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Carbon Isotopes; Catecholamines; Dihydroxyphenylalanine; Dopamine; Female; Hydrazines; Male; Myocardium; Rats; Time Factors | 1968 |
Bizarre social behaviour in rats induced by a combination of a peripheral decarboxylase inhibitor and DOPA.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Chlordiazepoxide; Chlorpromazine; Dextroamphetamine; Dihydroxyphenylalanine; Haloperidol; Hydrazines; Male; Rats; Social Behavior | 1968 |
[Pharmacologic study of certain sulfhydrazide and diacylhydrazine derivatives].
Topics: Animals; Barbiturates; Dihydroxyphenylalanine; Drug Antagonism; Drug Synergism; Hexobarbital; Hydrazines; Mice; Mitochondria, Liver; Monoamine Oxidase; Morphine; Nervous System; Nialamide; Reserpine; Seizures; Sulfones; Tyramine | 1968 |
Drug-induced changes of extracerebral dopa metabolism in man.
Topics: Blood-Brain Barrier; Carbon Isotopes; Dihydroxyphenylalanine; Humans; Hydrazines; Intestinal Absorption; Methyldopa; Phenylacetates | 1969 |
[Disturbances of catecholamine metabolism (with special reference to dopamine) in the Parkinsonian syndrome].
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Carboxy-Lyases; Chromatography; Dihydroxyphenylalanine; Dopamine; Extrapyramidal Tracts; Humans; Hydrazines; Monoamine Oxidase Inhibitors; Nervous System; Nervous System Physiological Phenomena; Parkinson Disease; Tranquilizing Agents | 1969 |
Behavioral and biochemical effects of L-dopa after peripheral decarboxylase inhibition.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Autonomic Nervous System; Avoidance Learning; Behavior, Animal; Brain Chemistry; Dihydroxyphenylalanine; Dopamine; Hydrazines; Injections, Intraperitoneal; Male; Norepinephrine; Rats; Serotonin | 1969 |
New approaches in the treatment of parkinsonism.
Topics: Acetylcholine; Amantadine; Blood-Brain Barrier; Carboxy-Lyases; Dihydroxyphenylalanine; Dopamine; Female; Humans; Hydrazines; Parkinson Disease | 1969 |
Monoaminergic mechanisms in parafollicular cells of the mouse thyroid gland.
Topics: Animals; Dihydroxyphenylalanine; Dopamine; Enzymes; Histocytochemistry; Hydrazines; Mice; Microscopy, Fluorescence; Monoamine Oxidase; Nialamide; Thyroid Gland | 1966 |
The effects of disulfiram on the repletion of brain catecholamine stores.
Topics: Animals; Brain; Dihydroxyphenylalanine; Disulfiram; Dopamine; Hydrazines; Male; Norepinephrine; Rats; Reserpine; Tranquilizing Agents | 1966 |
The conversion of H3-tyrosine to H3-dopa in the adrenal glands under in vivo conditions.
Topics: Adrenal Glands; Animals; Brain Stem; Catecholamines; Cats; Dihydroxyphenylalanine; Dopa Decarboxylase; Electrophoresis; Enzymes; Hydrazines; Poultry; Tritium; Tyrosine | 1966 |
[Comparative studies on monoamine oxidase inhibitors].
Topics: Animals; Body Temperature Regulation; Dihydroxyphenylalanine; Female; Hydrazines; Male; Mice; Monoamine Oxidase Inhibitors; Rats; Reserpine; Tetrazolium Salts; Tryptamines | 1966 |
Dopamine formation in brain capillaries--an enzymic blood-brain barrier mechanism.
Topics: Animals; Blood-Brain Barrier; Brain Chemistry; Capillaries; Cerebellum; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Enzymes; Female; Fluorometry; Heart Ventricles; Histocytochemistry; Hydrazines; In Vitro Techniques; Male; Mice; Microscopy, Fluorescence; Myocardium; Nerve Tissue; Nialamide | 1967 |
Increase of cerebral catecholamines caused by 3,4-dihydroxyphenylalanine after inhibition of peripheral decarboxylase.
Topics: Animals; Brain; Carboxy-Lyases; Catecholamines; Dihydroxyphenylalanine; Hydrazines; In Vitro Techniques; Injections, Intraperitoneal; Male; Myocardium; Rats | 1967 |
Monoamine synthesis and concentration in neonatal rat brain during hypercapnia and recovery.
Topics: 5-Hydroxytryptophan; Animals; Animals, Newborn; Brain; Dihydroxyphenylalanine; Dopamine; Hydrazines; Hypercapnia; Rats; Rats, Inbred Strains; Tryptophan Hydroxylase; Tyrosine 3-Monooxygenase | 1982 |
Dihydroxyphenylalanine production in rat brain striatal synaptosomes: stimulation by a calcium chelator.
Topics: Animals; Calcium; Corpus Striatum; Dihydroxyphenylalanine; Egtazic Acid; Hydrazines; Magnesium; Rats; Rats, Inbred Strains; Synaptosomes; Time Factors; Tyrosine 3-Monooxygenase | 1984 |
24-Hour changes in catecholamine synthesis in rat and hamster pineal glands.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Catecholamines; Circadian Rhythm; Cricetinae; Darkness; Dihydroxyphenylalanine; Hydrazines; Male; Mesocricetus; Norepinephrine; Photic Stimulation; Pineal Gland; Rats; Rats, Inbred Strains; Tyrosine 3-Monooxygenase | 1984 |
Influence of cholecystokinin on central monoaminergic pathways.
Topics: Amphetamine; Animals; Brain; Brain Chemistry; Cholecystokinin; Dihydroxyphenylalanine; Dopamine; Hydrazines; Injections, Intraventricular; Locomotion; Male; Motor Activity; Peptide Fragments; Rats; Rats, Inbred Strains; Sincalide | 1983 |
The effect of l-DOPA and benserazide on the amount of dopamine in the corpus striatum of X-irradiated rats.
Topics: Animals; Benserazide; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Hydrazines; Male; Rats; Rats, Inbred Strains | 1983 |
Estimation of in vitro activity of tuberoinfundibular dopaminergic neurons by measurement of DOPA synthesis in the median eminence of hypothalamic slices.
Topics: Animals; Calcium; Dihydroxyphenylalanine; Dopamine; Egtazic Acid; Female; Hydrazines; Hypothalamus; In Vitro Techniques; Median Eminence; Methods; Methyltyrosines; Neurons; Potassium; Rats; Rats, Inbred Strains; Tyrosine | 1984 |
Antagonism of ethanol's central stimulation by catecholamine receptor agonists.
Topics: Animals; Apomorphine; Benzyl Alcohols; Brain; Catecholamines; Clonidine; Dextroamphetamine; Dihydroxyphenylalanine; Ethanol; Hydrazines; Male; Neurons; Organ Specificity; Rats; Receptors, Drug | 1980 |
Sexual differences in tuberoinfundibular dopamine nerve activity induced by neonatal androgen exposure.
Topics: Aging; Animals; Animals, Newborn; Benzyl Alcohols; Castration; Dihydroxyphenylalanine; Dopamine; Female; Hydrazines; Hypothalamo-Hypophyseal System; Male; Median Eminence; Methyltyrosines; Neurons; Norepinephrine; Rats; Sex Factors; Testosterone | 1981 |
Tyrosine availability and dopamine synthesis in the striatum: studies with gamma-butyrolactone.
Topics: 4-Butyrolactone; Animals; Benzyl Alcohols; Carboxy-Lyases; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Furans; Hydrazines; Hydroxylation; Male; Rats; Rats, Inbred Strains; Tyrosine | 1981 |
The effect of carbidopa and benserazide on human plasma 5-hydroxytryptophan levels.
Topics: 5-Hydroxytryptophan; Adult; Benserazide; Carbidopa; Chlorpromazine; Dihydroxyphenylalanine; Humans; Hydrazines; Middle Aged; Parkinson Disease; Schizophrenia; Tryptophan | 1982 |
Changes in the rate of dopamine synthesis in the posterior pituitary during dehydration and rehydration: relationship to plasma sodium concentrations.
Topics: Animals; Benzyl Alcohols; Dehydration; Dihydroxyphenylalanine; Dopamine; Hydrazines; Male; Pituitary Gland, Posterior; Rats; Rats, Inbred Strains; Sodium | 1982 |
Postnatal development of the light response of the dopaminergic neurons in the rat retina.
Topics: Aging; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Dark Adaptation; Dihydroxyphenylalanine; Dopamine; Hydrazines; Light; Neurons; Rats; Rats, Inbred Strains; Retina | 1982 |
Hypothalamic secretion of dopamine after inhibition of aromatic L-amino acid decarboxylase activity.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Dopamine; Female; Hydrazines; Kinetics; Median Eminence; Pituitary Gland; Portal System; Prolactin; Rats | 1982 |
Effects of acute lithium administration on conditioned avoidance behavior and monoamine synthesis in rats.
Topics: 5-Hydroxytryptophan; Animals; Avoidance Learning; Benzyl Alcohols; Corpus Striatum; Dihydroxyphenylalanine; Hydrazines; Limbic System; Lithium; Male; Rats; Tryptophan; Tyrosine | 1980 |
Clonidine: attenuation of sedative action by facilitated central noradrenergic neurotransmission.
Topics: Amphetamine; Animals; Brain; Clonidine; Desipramine; Dihydroxyphenylalanine; Female; Hydrazines; Learning; Mice | 1980 |
On the quantitative structure-activity relationships of meta-substituted (S)-phenylpiperidines, a class of preferential dopamine D2 autoreceptor ligands: modeling of dopamine synthesis and release in vivo by means of partial least squares regression.
Topics: Animals; Autoreceptors; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Hydrazines; Ligands; Microdialysis; Piperidines; Rats; Receptors, Dopamine D2; Regression Analysis; Reserpine; Structure-Activity Relationship | 1995 |
In vivo activity of tyrosine hydroxylase in rat adrenal glands following administration of quinpirole and dopamine.
Topics: Adrenal Glands; Adrenal Medulla; Analysis of Variance; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Catecholamines; Chromatography, High Pressure Liquid; Deoxyepinephrine; Dihydroxyphenylalanine; Domperidone; Dopamine; Dopamine Agonists; Ergolines; Hydrazines; Hydroxylation; Injections, Subcutaneous; Male; Myocardium; Prosencephalon; Quinpirole; Rats; Rats, Sprague-Dawley; Tissue Distribution; Tyrosine; Tyrosine 3-Monooxygenase | 1995 |
Effect of Bay K 8644 on the synthesis and metabolism of dopamine and 5-hydroxytryptamine in various brain areas of the rat.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain Chemistry; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Hydrazines; Male; Rats; Rats, Wistar; Serotonin | 1993 |
TOPA quinone, a kainate-like agonist and excitotoxin is generated by a catecholaminergic cell line.
Topics: Adrenal Gland Neoplasms; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Catecholamines; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Glutathione; Hydrazines; Kinetics; PC12 Cells; Pheochromocytoma; Rats; Tyrosine | 1995 |
Stimulation of rat striatal tyrosine hydroxylase activity following intranigral administration of sigma receptor ligands.
Topics: Animals; Anticonvulsants; Aromatic Amino Acid Decarboxylase Inhibitors; Behavior, Animal; Chromatography, High Pressure Liquid; Corpus Striatum; Cyclazocine; Dihydroxyphenylalanine; Guanidines; Hydrazines; Male; Microinjections; Piperazines; Rats; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate; Receptors, sigma; Substantia Nigra; Tyrosine 3-Monooxygenase | 1995 |
Peripherally administered (6R)-tetrahydrobiopterin increases in vivo tyrosine hydroxylase activity in the striatum measured by microdialysis both in normal mice and in transgenic mice carrying human tyrosine hydroxylase.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Biopterins; Corpus Striatum; Dihydroxyphenylalanine; Humans; Hydrazines; Injections, Intraperitoneal; Mice; Mice, Inbred C57BL; Mice, Transgenic; Microdialysis; Reference Values; Tyrosine 3-Monooxygenase | 1994 |
Effects of dopamine partial-agonist aminoergolines on dopamine metabolism in limbic and extrapyramidal regions of rat brain.
Topics: 4-Butyrolactone; Animals; Dihydroxyphenylalanine; Dopamine; Dopamine Agents; Dose-Response Relationship, Drug; Ergolines; Extrapyramidal Tracts; Hydrazines; Limbic System; Male; Rats; Rats, Sprague-Dawley | 1994 |
Adrenal response to long-term hypoxia is still increased after carotid body denervation in rat.
Topics: Adrenal Glands; alpha-Methyltyrosine; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Carotid Body; Denervation; Dihydroxyphenylalanine; Dopamine; Epinephrine; Hydrazines; Hypoxia; Male; Methyltyrosines; Norepinephrine; Rats; Rats, Sprague-Dawley; Tyrosine; Tyrosine 3-Monooxygenase | 1994 |
Endogenously released L-dopa itself tonically functions to potentiate postsynaptic D2 receptor-mediated locomotor activities of conscious rats.
Topics: alpha-Methyltyrosine; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Dopamine; Dopamine Agents; Ergolines; Hydrazines; Male; Methyltyrosines; Microdialysis; Motor Activity; Quinpirole; Rats; Rats, Sprague-Dawley; Receptors, Dopamine D2; Stereoisomerism; Tyrosine 3-Monooxygenase | 1994 |
Regulation by D2 dopamine receptors of in vivo dopamine synthesis in striata of rats and mice with experimental parkinsonism.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Ergolines; Haloperidol; Hydrazines; Kinetics; Male; Mice; Mice, Inbred C57BL; MPTP Poisoning; Oxidopamine; Parkinson Disease, Secondary; Quinpirole; Rats; Rats, Sprague-Dawley; Receptors, Dopamine D2; Reference Values | 1994 |
Behavioral and biochemical effects of the dopamine D3 receptor-selective ligand, 7-OH-DPAT, in the normal and the reserpine-treated rat.
Topics: Analysis of Variance; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Binding Sites; Body Temperature; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Hydrazines; Injections, Subcutaneous; Ligands; Male; Motor Activity; Neostriatum; Rats; Rats, Sprague-Dawley; Receptors, Dopamine; Receptors, Dopamine D2; Receptors, Dopamine D3; Reserpine; Tetrahydronaphthalenes | 1994 |
Microdialysis monitoring of 3,4-dihydroxyphenylalanine accumulation after decarboxylase inhibition: a means to estimate in vivo changes in tyrosine hydroxylase activity of the rat locus ceruleus.
Topics: 3,4-Dihydroxyphenylacetic Acid; alpha-Methyltyrosine; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Chromatography, High Pressure Liquid; Dialysis; Dihydroxyphenylalanine; Hydrazines; Kinetics; Locus Coeruleus; Male; Methyltyrosines; Microchemistry; Rats; Rats, Sprague-Dawley; Time Factors; Tyrosine 3-Monooxygenase | 1993 |
Stimulation of brain dopamine autoreceptors by remoxipride administration in reserpine-treated male rats.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain Chemistry; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Electrochemistry; Haloperidol; Hydrazines; Male; Rats; Rats, Sprague-Dawley; Receptors, Dopamine; Remoxipride; Reserpine; Stimulation, Chemical; Sulpiride | 1993 |
5-HT2 receptor-mediated potentiation of dopamine synthesis and central serotonergic deficits.
Topics: 3,4-Methylenedioxyamphetamine; Amphetamine; Amphetamines; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Hippocampus; Hydrazines; Indans; Male; N-Methyl-3,4-methylenedioxyamphetamine; Rats; Rats, Sprague-Dawley; Receptors, Serotonin; Serotonin; Serotonin Antagonists; Serotonin Receptor Agonists | 1993 |
Models and molecular orbital semiempirical calculations in the study of the spectroscopic properties of bovine serum amine oxidase quinone cofactor.
Topics: Amine Oxidase (Copper-Containing); Animals; Benzoquinones; Cattle; Coenzymes; Copper; Dihydroxyphenylalanine; Electrons; Hydrazines; Hydrogen; Magnetic Resonance Spectroscopy; Models, Molecular; Oxidoreductases Acting on CH-NH Group Donors; Solvents; Spectrophotometry, Infrared | 1994 |
The effect of environmental enrichment on amphetamine-stimulated locomotor activity, dopamine synthesis and dopamine release.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amphetamine; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Environment; Hydrazines; Limbic System; Male; Motor Activity; Nucleus Accumbens; Rats; Rats, Sprague-Dawley; Substantia Nigra | 1993 |
The mesolimbic dopamine-activating properties of ethanol are antagonized by mecamylamine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Catecholamines; Dihydroxyphenylalanine; Dopamine; Ethanol; Homovanillic Acid; Hydrazines; Limbic System; Male; Mecamylamine; Microdialysis; Nucleus Accumbens; Rats; Rats, Wistar; Receptors, Cholinergic | 1993 |
Opioid modulation of amphetamine-stimulated dopamine release and concentration in rat striatal slices.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amphetamine; Animals; Dihydroxyphenylalanine; Dopamine; Hydrazines; In Vitro Techniques; Male; Morphine; Naltrexone; Narcotics; Neostriatum; Rats; Rats, Sprague-Dawley | 1993 |
In vivo hypothalamic release and synthesis of catecholamines in spontaneously hypertensive rats.
Topics: Aging; Animals; Brain; Catecholamines; Catechols; Dialysis; Dihydroxyphenylalanine; Hydrazines; Hypertension; Hypothalamus; Injections; Male; Osmolar Concentration; Rats; Rats, Inbred SHR; Rats, Inbred WKY; Yohimbine | 1993 |
Increased neostriatal tyrosine hydroxylation during stress: role of extracellular dopamine and excitatory amino acids.
Topics: Administration, Topical; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Dopamine; Dopamine Agonists; Dopamine Antagonists; Enzyme Inhibitors; Excitatory Amino Acids; Extracellular Space; Hydrazines; Hydroxylation; Injections, Intraperitoneal; Male; Neostriatum; Rats; Rats, Sprague-Dawley; Stress, Physiological; Tyrosine | 1996 |
The yohimbine-induced anticonflict effect in the rat, Part II. Neurochemical findings.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenergic alpha-Antagonists; Adrenergic Uptake Inhibitors; Animals; Behavior, Animal; Cerebral Cortex; Chlorides; Conflict, Psychological; Dihydroxyphenylalanine; Enzyme Inhibitors; gamma-Aminobutyric Acid; Hippocampus; Hydrazines; Hydroxyindoleacetic Acid; Male; Norepinephrine; Oxidopamine; Rats; Rats, Sprague-Dawley; Receptors, GABA-A; Reserpine; Serotonin; Yohimbine | 1995 |
Effect of a pyridinium metabolite derived from haloperidol on the activities of striatal tyrosine hydroxylase in freely moving rats.
Topics: 1-Methyl-4-phenylpyridinium; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Dopamine Agents; Enzyme Inhibitors; Haloperidol; Hydrazines; Hydroxyindoleacetic Acid; Male; Microdialysis; Neostriatum; Rats; Rats, Wistar; Tyrosine 3-Monooxygenase | 1996 |
Effects of zonisamide on dopaminergic system.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Anticonvulsants; Brain Chemistry; Dihydroxyphenylalanine; Dopamine; Enzyme Inhibitors; Extracellular Space; Hippocampus; Hydrazines; Isoxazoles; Male; Microdialysis; Monoamine Oxidase; Neostriatum; Rats; Rats, Wistar; Tyrosine 3-Monooxygenase; Zonisamide | 1995 |
Neuropeptide Y inhibits depolarization-stimulated catecholamine synthesis in rat pheochromocytoma cells.
Topics: Adrenal Gland Neoplasms; Analysis of Variance; Animals; Anti-Inflammatory Agents, Non-Steroidal; Aromatic Amino Acid Decarboxylase Inhibitors; Cell Differentiation; Dexamethasone; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Gastrointestinal Hormones; GTP-Binding Proteins; Hydrazines; Nerve Growth Factors; Neuropeptide Y; PC12 Cells; Peptide Fragments; Peptide YY; Peptides; Pertussis Toxin; Pheochromocytoma; Rats; Structure-Activity Relationship; Virulence Factors, Bordetella | 1995 |
Reactions of the oxidized organic cofactor in copper-depleted bovine serum amine oxidase.
Topics: Amine Oxidase (Copper-Containing); Animals; Benzylamines; Catalysis; Cattle; Copper; Dihydroxyphenylalanine; Enzyme Inhibitors; Fabaceae; Hydrazines; Kinetics; Oxidation-Reduction; Oxidoreductases Acting on CH-NH Group Donors; Phenylhydrazines; Plant Proteins; Plants, Medicinal; Pyridines; Semicarbazides; Species Specificity | 1997 |
The effect of tyrosine-deficient total parenteral nutrition on the synthesis of dihydroxyphenylalanine in neural tissue and the activities of tyrosine and branched-chain aminotransferases.
Topics: Amino Acids, Branched-Chain; Animals; Brain; Dihydroxyphenylalanine; Hydrazines; Male; Parenteral Nutrition, Total; Rats; Rats, Sprague-Dawley; Transaminases; Tyrosine; Tyrosine Transaminase | 1998 |
In vivo intrinsic efficacy of the 5-HT1A receptor antagonists NAD-299, WAY-100,635 and (S)-(-)-UH-301 at rat brain monoamine receptors.
Topics: 5-Hydroxytryptophan; 8-Hydroxy-2-(di-n-propylamino)tetralin; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benzopyrans; Brain Chemistry; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Enzyme Inhibitors; Hippocampus; Hydrazines; Male; Neostriatum; Piperazines; Pyridines; Rats; Rats, Sprague-Dawley; Receptors, Biogenic Amine; Receptors, Serotonin; Receptors, Serotonin, 5-HT1; Serotonin Antagonists | 1999 |
[Is endogenously released DOPA itself an upstream factor for increase in glutamate release and delayed neuronal cell death induced by transient ischemia in rats?].
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Cell Death; Corpus Striatum; Dihydroxyphenylalanine; Glutamic Acid; Hippocampus; Hydrazines; Ischemic Attack, Transient; Levodopa; Male; Rats; Rats, Wistar | 1998 |
Differential effect of immobilization stress on in vivo synthesis rate of monoamines in medial prefrontal cortex and nucleus accumbens of conscious rats.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Catecholamines; Consciousness; Dihydroxyphenylalanine; Hydrazines; Hydroxylation; Kinetics; Male; Microdialysis; Nucleus Accumbens; Prefrontal Cortex; Rats; Rats, Wistar; Restraint, Physical; Serotonin; Stress, Physiological; Tryptophan; Tyrosine | 1999 |
Occlusal disharmonies modulate central catecholaminergic activity in the rat.
Topics: Analysis of Variance; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Chromatography, High Pressure Liquid; Corpus Striatum; Dental Occlusion, Traumatic; Dihydroxyphenylalanine; Dopamine; Electrochemistry; Enzyme Inhibitors; Epinephrine; Frontal Lobe; Hydrazines; Hypothalamus; Male; Malocclusion; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic; Receptors, Catecholamine; Receptors, Dopamine; Synaptic Transmission; Tyrosine 3-Monooxygenase | 1999 |
Effect of metal substitution in copper amine oxidase from lentil seedlings.
Topics: Amine Oxidase (Copper-Containing); Benzylamines; Copper; Dihydroxyphenylalanine; Fabaceae; Hydrazines; Kynuramine; Metals; Oxidation-Reduction; Plants; Plants, Medicinal; Substrate Specificity; Zinc | 1999 |
Lack of glucocorticoids attenuates the self-stimulation-induced increase in the in vivo synthesis rate of dopamine but not serotonin in the rat nucleus accumbens.
Topics: 5-Hydroxytryptophan; Adrenalectomy; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Cortisone; Dihydroxyphenylalanine; Dopamine; Enzyme Inhibitors; Glucocorticoids; Hydrazines; Hydroxylation; Male; Microdialysis; Neurons; Nucleus Accumbens; Rats; Rats, Wistar; Self Administration; Self Stimulation; Serotonin; Tryptophan; Tyrosine | 2000 |
Intracranial self-stimulation increases differentially in vivo hydroxylation of tyrosine but similarly in vivo hydroxylation of tryptophan in rat medial prefrontal cortex, nucleus accumbens and striatum.
Topics: 5-Hydroxytryptophan; Animals; Dihydroxyphenylalanine; Dopamine; Enzyme Inhibitors; Hydrazines; Hydroxylation; Male; Microdialysis; Microelectrodes; Neostriatum; Nucleus Accumbens; Prefrontal Cortex; Rats; Rats, Wistar; Reward; Self Stimulation; Serotonin; Stress, Physiological; Time Factors; Tryptophan; Tyrosine | 2000 |
The oxidation and reduction reactions of bovine serum amine oxidase. A kinetic study.
Topics: Amine Oxidase (Copper-Containing); Animals; Catalysis; Cattle; Coenzymes; Dihydroxyphenylalanine; Enzyme Inhibitors; Hydrazines; Kinetics; Oxidation-Reduction; Oxygen; Phenylhydrazines | 2000 |
The central aromatic amino acid DOPA decarboxylase inhibitor, NSD-1015, does not inhibit L-DOPA-induced circling in unilateral 6-OHDA-lesioned-rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Behavior, Animal; Biogenic Monoamines; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dopamine Agents; Dopamine Antagonists; Drug Combinations; Enzyme Inhibitors; Haloperidol; Homovanillic Acid; Hydrazines; Levodopa; Male; Medial Forebrain Bundle; Oxidopamine; Rats; Rats, Wistar; Stereotyped Behavior; Tyrosine | 2001 |
Endogenously released DOPA is a causal factor for glutamate release and resultant delayed neuronal cell death by transient ischemia in rat striata.
Topics: Animals; Cell Death; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Enzyme Inhibitors; Glutamic Acid; Hydrazines; Ischemic Attack, Transient; Levodopa; Male; Neurons; Rats; Rats, Wistar; Time Factors | 2001 |
The role of dopamine in methylene blue-mediated inhibition of estradiol benzoate-induced anterior pituitary hyperplasia in rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Dopamine; Enzyme Inhibitors; Estradiol; Hydrazines; Hyperplasia; Male; Methylene Blue; Organ Size; Pituitary Gland, Anterior; Rats; Rats, Wistar; Receptors, Dopamine D2; Reference Values | 2001 |
Changes in the concentration and intracellular distribution of brain catecholamines: the effects of reserpine. beta-phenyliso-propylhydrazine, pyrogallol and 3,4-dihydroxyphenyl alanine, alone and in combination.
Topics: Alanine; Brain; Catecholamines; Dihydroxyphenylalanine; Hydrazines; Oxidoreductases; Pyrogallol; Reserpine | 1961 |
[Coenzyme role of hydrazones of pyridoxal phosphate with respect to dopa decarboxylation].
Topics: Biochemical Phenomena; Coenzymes; Decarboxylation; Dihydroxyphenylalanine; Humans; Hydrazines; Hydrazones; Pyridoxal Phosphate | 1959 |
Effect upon the analgesic action of reserpine of central nervous system stimulants and drugs affecting the metabolism of catechol- and indole-amines.
Topics: Amines; Amphetamine; Amphetamines; Analgesics; Analgesics, Non-Narcotic; Antipyretics; Bemegride; Catechols; Central Nervous System Stimulants; Dihydroxyphenylalanine; Ephedrine; Hydrazines; Indoles; Iproniazid; Lysergic Acid Diethylamide; Monoamine Oxidase Inhibitors; Reserpine | 1963 |
Drug-induced alterations of the sub-cellular distribution of 5-hydroxytryptamine (serotonin) in rat's brain.
Topics: Animals; Brain; Chlorpromazine; Dihydroxyphenylalanine; Hydrazines; Hypnotics and Sedatives; Imipramine; Iproniazid; Lysergic Acid Diethylamide; Phenobarbital; Rats; Reserpine; Serotonin | 1962 |
[Action of some DOPA decarboxylase inhibitors with reference to different types of convulsions].
Topics: Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Dopa Decarboxylase; Humans; Hydrazines; Hydroxylamines; Seizures | 1962 |
[Action of some inhibitors of L-DOPA decarboxylase on the duration of barbiturate narcosis in the mouse].
Topics: Animals; Barbiturates; Cinnamates; Dihydroxyphenylalanine; Dopa Decarboxylase; Hydrazines; Hydroxylamines; Levodopa; Mice; Pentobarbital; Quinolizines; Stupor | 1962 |
Phenylisopropylamine derivatives, structure and action.
Topics: Amphetamine; Chlorpromazine; Dibucaine; Diethylpropion; Dihydroxyphenylalanine; Dopamine; Ephedrine; Epinephrine; Hydrazines; Imipramine; Iproniazid; Mephentermine; Methamphetamine; Methylphenidate; Movement; Nialamide; Phenelzine; Phenethylamines; Phenmetrazine; Phenylhydrazines; Piperidines; Reserpine; Tranylcypromine; Tryptophan; Tyramine | 1962 |
The effect of L-alpha-methyl DOPA and N-2-hydroxybenzyl-N-methyl hydrazine (NSD 1039) on the blood pressure of renal hypertensive rates.
Topics: Blood Pressure; Dihydroxyphenylalanine; Hydrazines; Hypertension; Hypertension, Renal; Kidney; Methyldopa; Methylhydrazines | 1963 |
[SYNTHESIS OF SOME AMINO ACIDS AND THEIR HYDRAZIDES CARRYING CYCLOAMINO SUBSTITUENTS].
Topics: Amino Acids; Anti-Bacterial Agents; Chemistry, Pharmaceutical; Dihydroxyphenylalanine; Hydrazines; Pharmacology; Research | 1963 |
CORRELATION BETWEEN BRAIN CATECHOLAMINE AND SEDATIVE ACTION OF RESERPINE.
Topics: 5-Hydroxytryptophan; Brain; Catecholamines; Dihydroxyphenylalanine; Hydrazines; Hypnotics and Sedatives; Indoles; Iproniazid; Mandelic Acids; Norepinephrine; Normetanephrine; Pharmacology; Phenethylamines; Rabbits; Research; Reserpine; Sympathomimetics | 1964 |
CHANGES IN CARBOHYDRATE METABOLISM OF THE MOUSE BRAIN FOLLOWING THE ADMINISTRATION OF 3,4-DIHYDROXY-L-PHENYLALANINE.
Topics: Animals; Brain; Carbohydrate Metabolism; Catecholamines; Coenzymes; Dihydroxyphenylalanine; Glucose; Glycogen; Hydrazines; Lactates; Mice; Pharmacology; Phenylalanine; Phosphorus; Research | 1964 |
ENZYMIC OXIDATION OF EPINEPHRINE TO ADRENOCHROME BY THE SALIVARY GLAND.
Topics: Adrenochrome; Ascorbic Acid; Catechols; Cats; Chlorpromazine; Cyanides; Cytochromes; Dihydroxyphenylalanine; Epinephrine; Glutathione; Hydrazines; Metabolism; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Oxidation-Reduction; Parotid Gland; Pharmacology; Phenylhydrazines; Research; Salivary Glands; Sulfhydryl Compounds; Sympathomimetics; Tritium; Tyrosine | 1964 |
FUNCTION AND METABOLISM OF CATECHOLAMINES IN THE BRAIN.
Topics: Animals; Brain; Brain Chemistry; Catecholamines; Dihydroxyphenylalanine; Dopamine; Hydrazines; Iproniazid; Monoamine Oxidase; Norepinephrine; Normetanephrine; Pharmacology; Phenethylamines; Rabbits; Research; Reserpine; Sympathomimetics; Tranquilizing Agents; Transferases | 1964 |
THE EFFECT OF VARIOUS PSYCHOTROPIC DRUGS ON THE ACTIVITY OF TYROSINASE.
Topics: Chlorpromazine; Dihydroxyphenylalanine; Dopamine; Enzyme Inhibitors; Epinephrine; Hydrazines; Iproniazid; Monophenol Monooxygenase; Norepinephrine; Phenelzine; Psychotropic Drugs; Research; Spectrophotometry; Triflupromazine; Tyrosine Decarboxylase | 1965 |
EFFECT OF SOME BENZYLHYDRAZINES AND BENZYLOXYAMINES ON DOPA AND 5-HYDROXYTRYPTOPHAN DECARBOXYLASE IN VIVO.
Topics: 5-Hydroxytryptophan; Amines; Aromatic-L-Amino-Acid Decarboxylases; Carbon Isotopes; Carboxy-Lyases; Dihydroxyphenylalanine; Hydrazines; Hydroxylamines; Iproniazid; Metabolism; Mice; Pharmacology; Radiometry; Research; Serotonin; Tremor | 1964 |
Effects of acute, repeated and chronic variable stress on in vivo tyrosine hydroxylase activity and on alpha(2)-adrenoceptor sensitivity in the rat brain.
Topics: Acute Disease; Adrenergic alpha-Agonists; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Chronic Disease; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Enzyme Inhibitors; Hippocampus; Hydrazines; Hypothalamus; Male; Norepinephrine; Oxymetazoline; Pain; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-2; Recurrence; Stress, Physiological; Tail; Time Factors; Tyrosine 3-Monooxygenase | 2003 |
Serotonergic and dopaminergic influence of the duration of embryogenesis and intracapsular locomotion of Lymnaea stagnalis L.
Topics: Amphetamines; Animals; Apomorphine; Chlorpromazine; Dihydroxyphenylalanine; Dopamine; Dopamine Agonists; Embryo, Nonmammalian; Embryonic Development; Fenclonine; Hydrazines; Locomotion; Lymnaea; Lysergic Acid Diethylamide; Methysergide; N,N-Dimethyltryptamine; Serotonin; Serotonin Receptor Agonists; Tryptamines; Tryptophan; Tyramine; Tyrosine | 2004 |
Neuropeptide Y induced attenuation of catecholamine synthesis in the rat mesenteric arterial bed.
Topics: Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Catecholamines; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Electric Stimulation; Hydrazines; Hydroxylation; In Vitro Techniques; Male; Mesenteric Arteries; Neuropeptide Y; Rats; Rats, Sprague-Dawley; Receptors, Neuropeptide Y; Tyrosine | 2006 |
Cocaine supersensitivity and enhanced motivation for reward in mice lacking dopamine D2 autoreceptors.
Topics: Analysis of Variance; Animals; Autoradiography; Baclofen; Choice Behavior; Cocaine; Conditioning, Operant; Dihydroxyphenylalanine; Dopamine; Dopamine Agonists; Dopamine Antagonists; Dopamine Uptake Inhibitors; Drug Interactions; Enzyme Inhibitors; Exploratory Behavior; Food; GABA-B Receptor Agonists; Hydrazines; Hyperkinesis; In Vitro Techniques; Maze Learning; Membrane Potentials; Mesencephalon; Mice; Mice, Knockout; Motivation; Motor Activity; Neurons; Quinpirole; Receptors, Dopamine D2; Reinforcement Schedule; Reward; Sulpiride | 2011 |
Structural insights into the substrate specificity of bacterial copper amine oxidase obtained by using irreversible inhibitors.
Topics: Amine Oxidase (Copper-Containing); Arthrobacter; Bacterial Proteins; Binding Sites; Catalysis; Dihydroxyphenylalanine; Enzyme Inhibitors; Hydrazines; Hydrolysis; Kinetics; Oxidation-Reduction; Schiff Bases; Substrate Specificity | 2012 |
Effect of chronic protein ingestion on tyrosine and tryptophan levels and catecholamine and serotonin synthesis in rat brain.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Caseins; Catecholamines; Cerebral Cortex; Diet, Protein-Restricted; Dietary Proteins; Dihydroxyphenylalanine; Enzyme Inhibitors; Hydrazines; Hypothalamus; Male; Protein Deficiency; Rats; Rats, Sprague-Dawley; Serotonin; Tryptophan; Tyrosine | 2011 |
Tyrosine depletion lowers in vivo DOPA synthesis in ventral hippocampus.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Dihydroxyphenylalanine; Dopamine; Hippocampus; Hydrazines; Male; Norepinephrine; Rats; Rats, Sprague-Dawley; Tyrosine | 2012 |
Pancreatic acinar cells utilize tyrosine to synthesize L-dihydroxyphenylalanine.
Topics: Acinar Cells; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Aromatic-L-Amino-Acid Decarboxylases; Atropine; Bethanechol; Cell Line; Dihydroxyphenylalanine; Dopamine; Hydrazines; Islets of Langerhans; Rats; Rats, Sprague-Dawley; Tyrosine; Tyrosine 3-Monooxygenase | 2021 |