3,4-dihydroxyphenylacetic acid has been researched along with dihydroxyphenylalanine in 222 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 78 (35.14) | 18.7374 |
| 1990's | 103 (46.40) | 18.2507 |
| 2000's | 32 (14.41) | 29.6817 |
| 2010's | 9 (4.05) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Persson, SA | 1 |
| Maitre, L; Waldmeier, PC | 3 |
| de Vries, JA; Fremouw-Ottevangers, DC; Muskiet, FA; van der Meulen, J; Wolthers, BG | 1 |
| Flandrois, R; Guérin, JC; Pequignot, JM; Peyrin, L | 1 |
| Nowycky, MC; Roth, RH; Walters, JR | 1 |
| Green, JP; Mizoguchi, H; Orlowski, M; Wilk, S | 1 |
| Flandrois, R; Mayet, MH; Pequignot, JM; Peyrin, L | 1 |
| Dalmaz, Y; Dutruge, J; Peyrin, L; Sann, L | 2 |
| Fernstrom, JD; Sved, AF; Wurtman, RJ | 1 |
| Dalmaz, Y; Peyrin, L | 1 |
| Duchon, J; Matous, B; Pavel, S | 1 |
| Brown, C; Leiner, K; Narasimhachari, N | 1 |
| Ekel, TM; Hearing, VJ | 1 |
| Delini-Stula, A; Maître, L; Waldmeier, PC | 1 |
| Bradford, HF; De Belleroche, JS; Jones, DG | 1 |
| Mierau, J; Schingnitz, G | 1 |
| Buda, M; Chen, LJ; Guo, X; Jin, GZ | 1 |
| Dekker, AJ; Gage, FH; Thal, LJ | 1 |
| Drown, DB; Jayasekara, S; Sharma, RP | 1 |
| Carlsson, A; Hoffmann, WE; Ljung, E; Lum, JT; Piercey, MF; Svensson, K | 1 |
| Lindén, IB; Nissinen, E; Pohto, P; Schultz, E | 1 |
| Audus, KL; Barańczyk-Kuźma, A; Barszczewska, I | 1 |
| Armando, I; Fukuhara, K; Goldstein, DS; Holmes, C; Komoly, S; Kopin, IJ; Pacak, K; Weise, VK | 1 |
| Fleckenstein, AE; Lookingland, KJ; Moore, KE | 2 |
| Eaton, MJ; Lookingland, KJ; Manzanares, J; Moore, KE; Tian, Y; Toney, TW | 1 |
| Bagdy, G; Goldstein, DS; Holmes, C; Kopin, IJ; Kvetnanský, R; Szemeredi, K; Weise, VK | 1 |
| De Klippel, N; Deleu, D; Ebinger, G; Herregodts, P; Michotte, Y; Sarre, S | 1 |
| Gunnet, JW; Lookingland, KJ; Moore, KE | 1 |
| Long, JP; Ma, SX | 1 |
| Maruyama, W; Minami, M; Nagatsu, T; Naoi, M; Ota, A; Takahashi, A; Takahashi, T | 1 |
| Bardo, MT; McDougall, SA | 1 |
| Berry, SA; Gudelsky, GA | 1 |
| Bolaños, FJ; Fattaccini, CM; Gozlan, H; Haj-Dahmane, S; Hamon, M; Lanfumey, L; Laporte, AM; Schechter, LE | 1 |
| Greenwood, CE; Salo, PT; Seniuk, NA; Tatton, WG | 1 |
| Chang, YF; Chi, CW; Liu, HC; Liu, TY; Yang, JC | 1 |
| Albino-Teixeira, A; Azevedo, I; Fernandes, MH; Pestana, M; Soares-da-Silva, P | 1 |
| Lookingland, KJ; Manzanares, J; Moore, KE | 2 |
| LaVigne, SD; Lookingland, KJ; Manzanares, J; Moore, KE | 1 |
| Bardo, MT; Mattingly, BA; Rowlett, JK | 1 |
| Barrio, JR; Hoffman, JM; Melega, WP; Phelps, ME; Schneider, JS | 1 |
| Carlsson, A; Fornstedt, B | 2 |
| Bratholm, P; Christensen, NJ; Eldrup, E; Hetland, ML | 1 |
| Lookingland, KJ; Moore, KE; Toney, TW | 1 |
| Cummings, J; Matheson, LM; Maurice, L; Smyth, JF | 1 |
| Engel, JA; Hulthe, P; Johannessen, K; Pettersson, G | 1 |
| Cummings, J; Matheson, LM; Smyth, JF | 1 |
| Bondarenko, NA; Kudrin, VS; Miroshnichenko, II; Rayevsky, KS | 1 |
| Fernandes, MH; Soares-da-Silva, P | 1 |
| Cox, RF; Jackson, DM; Larsson, LG; Martin, LP; Ross, SB; Waszczak, BL | 1 |
| Brock, JW; Justice, JB; Ng, JP | 1 |
| Antonin, KH; Bieck, PR; Nilsson, E | 1 |
| Hadjiconstantinou, M; Krajnc, D; Neff, NH; Rossetti, Z | 1 |
| Lindley, SE; Lookingland, KJ; Moore, KE | 1 |
| Bardo, MT; Bowling, SL; Pierce, RC | 1 |
| Kuriyama, K; Miyazaki, M; Okuda, C; Saito, A | 1 |
| Carlsson, A; Eriksson, T; Wiesel, K | 1 |
| Jarry, H; Lookingland, KJ; Moore, KE; Palmer, JR | 1 |
| Carlsson, A; Pileblad, E | 1 |
| Spector, AA; Strom, DK; Yorek, MA | 1 |
| Amano, H; Kubo, T; Kurahashi, K; Misu, Y | 1 |
| Biaggioni, I; Brown, RT; Garty, M; Goldstein, DS; Kopin, IJ; Polinsky, RJ; Robertson, D; Stull, R | 1 |
| Berry, SA; Gudelsky, GA; Meltzer, HY | 1 |
| Carlsson, A; Hjorth, S; Jonsson, G; Nissbrandt, H; Sundström, E | 1 |
| Gudelsky, GA; Meltzer, HY | 1 |
| Chen, JC; Ramirez, VD | 1 |
| Goldstein, DS; Kopin, IJ; Stull, R; Szemeredi, K | 1 |
| Enz, A; Hefti, F; Melamed, E | 1 |
| Brokaw, JJ; Christie, DS; Hansen, JT | 1 |
| Gibson, CJ | 2 |
| Fowler, CJ; Magnusson, O; Mohringe, B | 1 |
| Menter, JM; Willis, I | 1 |
| Galloway, MP; Roth, RH; Wolf, ME | 1 |
| Koulu, M; Linnoila, M; Niwa, M; Saavedra, JM | 1 |
| Kaneno, S; Takahashi, R; Watanabe, A | 1 |
| Adam, M; Boyes, BE; Cumming, P; Grierson, J; Martin, WR; McGeer, EG; Ruth, T | 1 |
| Van Putten, FM; Westerink, BH | 1 |
| Benedict, CR | 1 |
| Adam, M; Boyes, BE; Cumming, P; Martin, WR; McGeer, EG; Ruth, TJ | 1 |
| Dluzen, DE; Ramirez, VD | 1 |
| Gunnet, JW; Moore, KE | 1 |
| Cannon-Spoor, E; Chuang, LW; Costa, E; Freed, WJ; Karoum, F; Wyatt, RJ | 1 |
| Armengaud, C; Leitner, LM; Malber, CH; Roumy, M; Ruckebusch, M; Sutra, JF | 1 |
| Clarke, PB; Fibiger, HC; Fu, DS; Jakubovic, A | 1 |
| Grenhoff, J; Svensson, TH | 1 |
| Allain, P; Premel-Cabic, A | 1 |
| Kuriyama, K; Nishimura, C | 1 |
| Hedner, T; Lundborg, P | 1 |
| Caliguri, EJ; Durkin, TA; Jonsson, G; Lake, DM; Macdonald, IA; Mefford, IN; Sundstrom, E | 1 |
| Bräutigam, M; Kittner, B; Laschinski, G | 1 |
| Edwards, DJ; Ravitch, J; Sedlock, ML | 1 |
| Tabakoff, B; Urwyler, S | 1 |
| Spaan, SJ; van Es, TP; Westerink, BH | 1 |
| Rothstein, JD; Tabakoff, B | 1 |
| Baker, H; Joh, TH; Kawano, T; Margolis, FL | 1 |
| Parkinson, D; Rando, RR | 2 |
| Hansson, C; Poulsen, J; Rorsman, H; Rosengren, E | 1 |
| Mulder, TB; Westerink, BH | 1 |
| Huot, S; Palfreyman, MG; Vitali, P; Wagner, J; Zraika, M | 1 |
| Aguado, EG; de Yebenes, JG; Mena, MA | 1 |
| Hoffman, PL; Tabakoff, B; Urwyler, S | 1 |
| Mercuro, G; Rivano, CA; Rossetti, ZL | 1 |
| Andén, NE; Grabowska-Andén, M; Liljenberg, B | 1 |
| Kehr, W | 1 |
| Goldstein, DS; Keiser, HR; Levinson, PD; Smith, H; Stull, R; Zimlichman, R | 1 |
| Demarest, KT; Moore, KE; Yamada, K | 1 |
| Watanabe, H | 1 |
| Alper, RH; Demarest, KT; Moore, KE | 1 |
| Fehling, C; Hansson, C; Poulsen, J; Rorsman, H; Rosengren, E | 1 |
| Baughman, R; Masland, RH; Parkinson, D; Rando, RR | 1 |
| Kawano, T; Margolis, FL | 1 |
| Bannon, MJ; Holcomb, HH; Roth, RH | 1 |
| Christensen, NJ; Eldrup, E; Jacobsen, J; Mogensen, P; Pakkenberg, H | 1 |
| Gopalan, C; Lookingland, KJ; Moore, KE; Tian, Y | 1 |
| Bertrand, A; Weil-Fugazza, J | 1 |
| Aguirre, J; Armando, I; Barontini, M; Nowicki, S | 1 |
| Go, VL; Hadesman, R; Tyce, GM; Wiesner, RH | 1 |
| Ase, A; Cumming, P; Gjedde, A; Kuwabara, H | 1 |
| Krajnak, K; Lookingland, KJ; Nunez, AA | 1 |
| Bardo, MT; Crawford, CA; McDougall, SA | 1 |
| Misawa, M; Onodera, K; Suzuki, T; Takamori, K | 1 |
| Mai, LM; Pan, JT; Shieh, KR | 1 |
| Anastasiadis, PZ; Kuhn, DM; Levine, RA; States, JC | 1 |
| Iuvone, PM; Nir, I | 1 |
| Christensen, NJ; Eldrup, E; Hetland, ML | 1 |
| Pestana, M; Soares-da-Silva, P | 1 |
| Lambás-Señas, L; Ortemann, C; Pujol, JF; Renaud, B; Robert, F | 1 |
| Chapman, W; Etemadi, AA; Hollins, TD; Menter, JM; Willis, I | 1 |
| Dakak, NA; Eisenhofer, G; Elam, M; Friberg, P; Rundquist, B; Waagstein, F | 1 |
| Breier, A; Buchanan, RW; Goldstein, DS; Holmes, C; Listwak, S; Waltrip, RW | 1 |
| Bardo, MT; Bowling, SL; Rowlett, JK | 1 |
| Durham, RA; Lookingland, KJ; Manzanares, J; Moore, KE | 1 |
| Kuchel, OG; Shigetomi, S | 1 |
| Blomqvist, O; Engel, JA; Nissbrandt, H; Söderpalm, B | 1 |
| Bardo, MT; Kolta, MG | 1 |
| Cizza, G; Fukuhara, K; Goldstein, DS; Kopin, IJ; Kvetnanský, R; Pacák, K | 1 |
| Christensen, NJ; Eldrup, E; Jensen, EW; Kelbaek, H; Nielsen, SL | 1 |
| Eaton, MJ; Goudreau, JL; Lookingland, KJ; Moore, KE; Tian, Y | 1 |
| Folio, CJ; Goldstein, DS; Grossman, E; Keiser, HR; Kopin, IJ; Wolfovitz, E | 1 |
| Armando, I; Barontini, M | 1 |
| Goldstein, DS | 1 |
| Pan, JT; Shieh, KR | 2 |
| Ehrenström, F; Söderpalm, A; Söderpalm, B | 1 |
| Freestone, S; Johnston, NR; Lee, MR; Li Kam Wa, TC; Samson, RR | 1 |
| Eisenhofer, G; Gould, L; Hansson, S; Harta, G; Hoffman, BJ; Hunyady, B; Mezey, E | 1 |
| Donnan, GA; Howells, DW; Liberatore, GT; Wong, JY | 1 |
| Durham, RA; Johnson, JD; Lookingland, KJ; Moore, KE | 1 |
| Baucom, CE; Goldstein, DS; Kopin, IJ; Polinsky, RJ; Yamamoto, T | 1 |
| Fukushima, Y; Hirano, T; Kaneko, S; Kondo, T; Mizuno, K; Okada, M; Otani, K | 1 |
| Handa, RJ; Hejna, GM; Lorens, SA | 1 |
| Schneider, JS | 1 |
| Andreasen, J; Christensen, NJ; Eldrup, E; Møller, SE | 1 |
| Hanna, GL; Hariharan, M; Ornitz, EM | 1 |
| Chu, YS; Pan, JT; Shieh, KR | 1 |
| Pastuszko, P; Wilson, DF | 1 |
| Pestana, M; Soares-da-Silva, P; Vieira-Coelho, MA | 1 |
| Barnes, RD; Chritton, SL; Hunter, LW; Rorie, DK; Tyce, GM; Ward, LE | 1 |
| Goldstein, DS; Kopin, IJ; Kvetnanský, R; Pacák, K; Sabban, EL | 1 |
| Moons, L; Qu, Y; Vandesande, F | 1 |
| Eisenhofer, G; Friberg, P; Rundqvist, B | 1 |
| Goldstein, DS; Goldstein, EM; Holmes, CS; Huang, YY; Ketner, K; Kinast, M; Lange, BM; Pranzatelli, MR; Sanz, A; Shevell, MI; Stanford, RE; Taff, IP; Tate, E | 1 |
| Carlsson, A; Carlsson, ML; Martin, P; Schmidt, CJ; Waters, N | 1 |
| George, TP; Roth, RH; Verrico, CD | 1 |
| Kuchel, O | 1 |
| Gorbunova, AV | 1 |
| Daniel, SE; Halliwell, B; Jenner, P; Lees, AJ; Marsden, DC; Spencer, JP | 1 |
| Finn, A; Ross, SB; Stenfors, C; Thiblin, I | 1 |
| Goldstein, DS; Kopin, IJ; Palkovits, M; Tjurmina, OA | 1 |
| Aguirre, JA; Armando, I; Arrizurieta, EE; Barontini, M; Ibarra, FR | 1 |
| Anokhina, IP; Druzhina, EV; Nebarakova, TP; Ovchinnikov, IV; Ovchinnikova, OI; Vekshina, NL; Vertinskaia, AG | 1 |
| De Gioia, L; Fantucci, P; Ferrari, RP; Ghibaudi, EM; Suriano, G; Traversa, S | 1 |
| Duggaraju, P; Jayachandran, E; Kirk, KL; Sugumaran, M | 1 |
| Croll, RP; Pani, AK | 1 |
| Haque, R; Iuvone, PM; Nir, I | 1 |
| Liang, SL; Pan, JT | 1 |
| Finberg, JP; Ilani, T; Lamensdorf, I | 1 |
| Eldrup, E; Richter, EA | 1 |
| Ando, T; Berg, RD; Brown, RF; Dunn, AJ | 1 |
| Davison, G; Hudson, AJ; Kennedy, DG; McCoy, MA; Young, PB | 1 |
| Jenner, P; Rose, S; Treseder, SA | 1 |
| Baklaushev, VP; Chekhonin, VP; Dmitrieva, TB; Filatova, TS; Kogan, BM; Lebedev, SV; Man'kovskaya, IV; Savchenko, EA; Yusupova, IU | 1 |
| Baryla, NE; Lucy, CA | 1 |
| Hadjiconstantinou, M; Neff, NH; Wemlinger, TA | 1 |
| Adler, CM; Breier, A; Elman, I; Goldstein, DS; Shoaf, SE | 1 |
| Haluzík, M; Nedvídek, J; Nedvídková, J; Pacák, K; Schreiber, V | 1 |
| Hainzl, D; Loureiro, AI; Parada, A; Soares-da-Silva, P; Vieira-Coelho, MA | 1 |
| Blazicek, P; Goldstein, DS; Grigoriev, AI; Kopin, IJ; Kvetnansky, R; Macho, L; Noskov, VB | 1 |
| Clausen, N; Eldrup, E; Scherling, B; Schmiegelow, K | 1 |
| Aguirre, JA; Armando, I; Barontini, M; Del Compare, JA; Ibarra, FR | 1 |
| Buhmann, C; Oechsner, M; Strauss, J; Stuerenburg, HJ | 1 |
| Bacchi, S; Coppolino, MF; Palumbo, G; Pantaleoni, GC | 1 |
| Edén, E; Friberg, P; Lambert, G; Naredi, S; Rydenhag, B | 1 |
| Bardo, MT; Brown, RW; Dwoskin, LP; Green, TA; Phillips, SB | 1 |
| Gusev, EI; Kogan, BM; Selikhova, MV; Serkin, GV | 1 |
| Armando, I; Goldstein, DS; Murphy, DL; Saavedra, JM; Tjurmina, OA | 1 |
| Geddes, TJ; Javitch, JA; Kuhn, DM; Park, S | 1 |
| Bartak, V; Dostalova, I; Nedvidkova, J; Pacak, K; Papezova, H; Vybiral, S | 1 |
| Eldrup, E | 1 |
| Ross, D; Siegel, D; Zafar, KS | 1 |
| Cabrera, RJ; Laconi, MR; Penissi, A; Reggiani, PC; Yunes, R | 1 |
| Bertrand, A; Boulet, S; Carcenac, C; Feuerstein, C; Lacombe, E; Poupard, A; Savasta, M | 1 |
| Bentho, O; Conant, S; Eldadah, BA; Goldstein, DS; Holmes, C; Imrich, R; Moak, J; Sato, T; Sharabi, Y | 1 |
| Axelrod, FB; Goldstein, DS; Holmes, C | 1 |
| Bernson, M; Carmona, G; Goldstein, DS; Holmes, C; Imrich, R; Mizrahi, N; Sato, T; Sharabi, Y; Vortmeyer, AO | 1 |
| Eisenhofer, G; Goldstein, D; Kopin, I | 1 |
| Carmona, G; DeCaro, M; Dombrowski, K; Huynh, TT; Khoury, J; Lai, EW; Moussouttas, M; Pacak, K | 1 |
| Dombrowski, K; Huynh, TT; Khoury, J; Lai, EW; Moussouttas, M; Pacak, K | 1 |
| Bongiovanni, R; Jaskiw, GE; Kyser, AN | 1 |
| Alter, S; Goldstein, DS; Holmes, C; Kopin, IJ; Mash, DC; Miller, GW; Sharabi, Y; Strong, R; Sullivan, P | 1 |
| Bardo, MT; Crooks, PA; Dwoskin, LP; Meyer, AC; Neugebauer, NM; Zheng, G | 1 |
| Goldstein, DS; Holmes, C; Kopin, IJ; Mash, DC; Sharabi, Y; Sullivan, P | 1 |
| Goldstein, DS; Holmes, C; Jinsmaa, Y; Kopin, IJ; Sharabi, Y; Sullivan, P | 1 |
| Berta, B; Gálosi, R; Kállai, V; Kovács, A; Lénárd, L; Ollmann, T; Péczely, L; Petykó, Z; Tóth, A | 1 |
| Averina, OA; Belopolskaya, MV; Frolova, OY; Kushnir, EA; Lovat, ML; Marmiy, NV; Pavshintsev, VV; Podshivalova, LS | 1 |
2 review(s) available for 3,4-dihydroxyphenylacetic acid and dihydroxyphenylalanine
| Article | Year |
|---|---|
Function and significance of the renal DOPA/DA system.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Catechol O-Methyltransferase; Dihydroxyphenylalanine; Dopamine; Kidney Tubules, Proximal; Monoamine Oxidase; Rats | 1995 |
Clinical assessment of sympathetic responses to stress.
Topics: 3,4-Dihydroxyphenylacetic Acid; Dihydroxyphenylalanine; Dopamine; Epinephrine; Exocytosis; Heart Rate; Humans; Methoxyhydroxyphenylglycol; Norepinephrine; Normetanephrine; Stress, Physiological; Sympathetic Nervous System | 1995 |
5 trial(s) available for 3,4-dihydroxyphenylacetic acid and dihydroxyphenylalanine
| Article | Year |
|---|---|
Increase in plasma 3,4-dihydroxyphenylalanine (DOPA) appearance rate after inhibition of DOPA decarboxylase in humans.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Dihydroxyphenylalanine; Dopamine; Humans; Male; Metabolic Clearance Rate | 1994 |
The effect of clozapine on plasma norepinephrine: relationship to clinical efficacy.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenocorticotropic Hormone; Adult; Analysis of Variance; Clozapine; Dihydroxyphenylalanine; Double-Blind Method; Female; Haloperidol; Hemodynamics; Humans; Hydrocortisone; Male; Naphthols; Norepinephrine; Propylene Glycols; Psychiatric Status Rating Scales; Schizophrenia; Schizophrenic Psychology | 1994 |
Derivation of urinary dopamine from plasma dihydroxyphenylalanine in humans.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Dihydroxyphenylalanine; Dopamine; Female; Humans; Kidney; Levodopa; Male; Middle Aged; Sodium, Dietary | 1993 |
Renal metabolism and effects of the glutamyl derivatives of L-dopa and 5-hydroxytryptophan in man.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Adult; Cross-Over Studies; Dihydroxyphenylalanine; Dipeptides; Dopamine; Humans; Hydroxyindoleacetic Acid; Kidney; Levodopa; Male; Serotonin; Single-Blind Method; Sodium | 1996 |
Effects of ordinary meals on plasma concentrations of 3,4-dihydroxyphenylalanine, dopamine sulphate and 3,4-dihydroxyphenylacetic acid.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Amino Acids; Chromatography, High Pressure Liquid; Diet; Dihydroxyphenylalanine; Dopamine; Eating; Humans; Male | 1997 |
215 other study(ies) available for 3,4-dihydroxyphenylacetic acid and dihydroxyphenylalanine
| Article | Year |
|---|---|
Effects of LSD and 2-bromo LSD on striatal DOPAC levels.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Lysergic Acid Diethylamide; Male; Phenylacetates; Rats; Time Factors | 1977 |
Effects of baclofen on dopamine metabolism and interaction with neuroleptic effects.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aminobutyrates; Animals; Antipsychotic Agents; Baclofen; Benserazide; Carboxy-Lyases; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Drug Interactions; Female; Homovanillic Acid; Limbic System; Male; Methyltyrosines; Picrotoxin; Rats; Scopolamine | 1978 |
Determination of some L-3,4-dihydroxyphenylalanine and dopamine metabolites in urine by means of mass fragmentography.
Topics: 3-Methoxy-4-hydroxyphenylethanol; 3,4-Dihydroxyphenylacetic Acid; Adult; Aging; Child; Child, Preschool; Dihydroxyphenylalanine; Dopamine; Flavoring Agents; Gas Chromatography-Mass Spectrometry; Homovanillic Acid; Humans; Infant; Infant, Newborn; Lactates; Levodopa; Middle Aged; Neuroblastoma; Phenylethyl Alcohol | 1978 |
[Effect of submaximal muscular exercise of short duration on urinary excretion of catecholamines, DOPA and their metabolites].
Topics: 3,4-Dihydroxyphenylacetic Acid; Catecholamines; Creatinine; Deoxyepinephrine; Dihydroxyphenylalanine; Dopamine; Epinephrine; Female; Humans; Male; Norepinephrine; Normetanephrine; Physical Exertion | 1978 |
Dopaminergic neurons: effect of acute and chronic morphine administration on single cell activity and transmitter metabolism.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Dihydroxyphenylalanine; Male; Morphine; Naloxone; Neurons; Rats; Synaptic Transmission; Tyrosine | 1978 |
Neurochemical investigations of the interaction of N,N-dimethyltryptamine with dopaminergic system in rat brain.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Apomorphine; Brain; Corpus Striatum; Dextroamphetamine; Dihydroxyphenylalanine; Dopamine; Female; Homovanillic Acid; Levodopa; Monoamine Oxidase; N,N-Dimethyltryptamine; Norepinephrine; Normetanephrine; Rats; Time Factors; Tryptamines; Tyramine | 1977 |
gamma-Glutamyl DOPA and gamma-glutamyl dopamine: effect on plasma glucose levels.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Blood Glucose; Dihydroxyphenylalanine; Dopamine; Female; Homovanillic Acid; Levodopa; Pancreas; Rats; Time Factors | 1979 |
Metabolic adrenergic changes during submaximal exercise and in the recovery period in man.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Catecholamines; Deoxyepinephrine; Dihydroxyphenylalanine; Dopamine; Epinephrine; Humans; Male; Metanephrine; Norepinephrine; Normetanephrine; Physical Exertion; Sympathetic Nervous System; Vanilmandelic Acid | 1979 |
Age-related changes in catecholamine metabolites of human urine from birth to adulthood.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adolescent; Adult; Aging; Catecholamines; Child; Child, Preschool; Dihydroxyphenylalanine; Dopamine; Epinephrine; Female; Humans; Infant; Infant, Newborn; Male; Metanephrine; Middle Aged; Norepinephrine; Normetanephrine; Sexual Maturation; Vanilmandelic Acid | 1979 |
Tyrosine administration decreases serum prolactin levels in chronically reserpinized rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Corpus Striatum; Dihydroxyphenylalanine; Homovanillic Acid; Hypothalamus; Male; Prolactin; Rats; Reserpine; Tyrosine | 1979 |
Rapid procedure for chromatographic isolation of DOPA, DOPAC, epinephrine, norepinephrine and dopamine from a single urinary sample at endogenous levels.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adsorption; Aluminum Oxide; Animals; Catecholamines; Chromatography, Ion Exchange; Dihydroxyphenylalanine; Dopamine; Epinephrine; Evaluation Studies as Topic; Humans; Methods; Norepinephrine; Phenylacetates; Rats | 1978 |
Simple screening test for estimation of some phenolic and indolic compounds in urine application to melanoma.
Topics: 3,4-Dihydroxyphenylacetic Acid; Dihydroxyphenylalanine; Humans; Hydroxyindoleacetic Acid; Indoles; Melanoma; Phenols; Skin Neoplasms | 1978 |
The simultaneous determination by selected ion monitoring of the levels of homovanillic, isohomovanillic, 3,4-dihydroxyphenylacetic and 3-methoxy-4-hydroxymandelic acids in single biological samples.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain Chemistry; Cats; Chromatography, Gas; Dihydroxyphenylalanine; Dogs; Haplorhini; Homovanillic Acid; Humans; Mandelic Acids; Mass Spectrometry; Methods; Organ Specificity; Parkinson Disease; Phenylacetates; Species Specificity; Time Factors | 1975 |
Mammalian tyrosinase. A comparison of tyrosine hydroxylation and melanin formation.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Binding Sites; Catechol Oxidase; Dihydroxyphenylalanine; Dopamine; Kinetics; Levodopa; Melanins; Melanocytes; Mice; Monophenol Monooxygenase; Time Factors; Tyrosine | 1976 |
Preferential deamination of dopamine by an A type monoamine oxidase in rat brain.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Clorgyline; Corpus Striatum; Deamination; Dihydroxyphenylalanine; Dopamine; Female; Homovanillic Acid; Levodopa; Male; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Motor Activity; Normetanephrine; Phenethylamines; Rats; Reserpine; Serotonin; Tyramine | 1976 |
Proceedings: Lack of significance of MAO-B for in vivo deamination of dopamine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Corpus Striatum; Deamination; Dihydroxyphenylalanine; Dopamine; Homovanillic Acid; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Rats | 1975 |
A study of the metabolism and release of dopamine and amino acids from nerve endings isolated from sheep corpus striatum.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amino Acids; Amphetamine; Animals; Calcium; Carbon Dioxide; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Electric Stimulation; Nerve Endings; Potassium; Sheep; Synaptosomes; Tyrosine | 1976 |
Biochemical and pharmacological studies on pramipexole, a potent and selective dopamine D2 receptor agonist.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Benzothiazoles; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dopamine Agents; Dyskinesia, Drug-Induced; Exploratory Behavior; Female; Haloperidol; Male; Medial Forebrain Bundle; Mice; Motor Activity; Norepinephrine; Parkinson Disease, Secondary; Pramipexole; Rats; Receptors, Dopamine D2; Rotation; Stereoisomerism; Synapses; Thiazoles | 1992 |
Effects of l-stepholidine on tyrosine hydroxylase activity in rat corpus striatum.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Apomorphine; Berberine; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Haloperidol; Male; Rats; Rats, Sprague-Dawley; Stereoisomerism; Tyrosine 3-Monooxygenase | 1992 |
Delayed treatment with nerve growth factor improves acquisition of a spatial task in rats with lesions of the nucleus basalis magnocellularis: evaluation of the involvement of different neurotransmitter systems.
Topics: 3,4-Dihydroxyphenylacetic Acid; Analysis of Variance; Animals; Basal Ganglia; Cerebral Cortex; Choline O-Acetyltransferase; Dihydroxyphenylalanine; Dopamine; Hippocampus; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Ibotenic Acid; Learning; Male; Memory; Methoxyhydroxyphenylglycol; Motor Activity; Nerve Growth Factors; Neurotransmitter Agents; Norepinephrine; Rats; Rats, Inbred F344; Recombinant Proteins; Serotonin; Space Perception | 1992 |
Effects of N-ethyl,N-nitrosourea on monoamine concentrations and metabolizing enzymes in mouse brain regions.
Topics: 3,4-Dihydroxyphenylacetic Acid; Analysis of Variance; Animals; Biogenic Monoamines; Brain; Brain Chemistry; Dihydroxyphenylalanine; Dopamine; Ethylnitrosourea; Homovanillic Acid; Hydroxyindoleacetic Acid; Male; Mice; Norepinephrine; Serotonin; Tryptophan Hydroxylase; Vanilmandelic Acid | 1992 |
Antagonism of cocaine's pharmacological effects by the stimulant dopaminergic antagonists, (+)-AJ76 and (+)-UH232.
Topics: 3,4-Dihydroxyphenylacetic Acid; 8-Hydroxy-2-(di-n-propylamino)tetralin; Animals; Behavior, Animal; Brain Chemistry; Cocaine; Dihydroxyphenylalanine; Dopamine; Dopamine Antagonists; Electrophysiology; Homovanillic Acid; Male; Microelectrodes; Motor Activity; Rats; Rats, Sprague-Dawley; Tetrahydronaphthalenes | 1992 |
Biochemical and pharmacological properties of a peripherally acting catechol-O-methyltransferase inhibitor entacapone.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Catechol O-Methyltransferase Inhibitors; Catechols; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Duodenum; Erythrocytes; Homovanillic Acid; In Vitro Techniques; Liver; Male; Nitriles; Rats; Rats, Wistar; Tyrosine | 1992 |
The effect of exo- and endogenous compounds on the activity of glutathione-S-transferase from monkey brain.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Cerebral Cortex; Dihydroxyphenylalanine; Dinitrochlorobenzene; Enzyme Stability; Ethylmaleimide; Glutathione Transferase; Isoenzymes; Macaca mulatta; Phenylglyoxal | 1992 |
Hypercortisolemia inhibits yohimbine-induced release of norepinephrine in the posterolateral hypothalamus of conscious rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Blood Pressure; Dialysis; Dihydroxyphenylalanine; Dopamine; Heart Rate; Hydrocortisone; Hypothalamic Area, Lateral; Infusions, Parenteral; Kinetics; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Rats; Rats, Inbred Strains; Time Factors; Yohimbine | 1992 |
Evidence that histamine-stimulated prolactin secretion is not mediated by an inhibition of tuberoinfundibular dopaminergic neurons.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Histamine; Injections, Intraventricular; Kinetics; Male; Median Eminence; Neurons; Prolactin; Rats | 1992 |
Sexual differences in the activity of periventricular-hypophysial dopaminergic neurons in rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Castration; Dihydroxyphenylalanine; Dopamine; Female; Gonads; Hypothalamus; Male; Neurons; Pituitary Gland; Rats; Rats, Inbred Strains; Sex Factors; Steroids | 1992 |
Effects of handling or immobilization on plasma levels of 3,4-dihydroxyphenylalanine, catecholamines, and metabolites in rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Catecholamines; Chromatography, Liquid; Dihydroxyphenylalanine; Dopamine; Epinephrine; Handling, Psychological; Homovanillic Acid; Immobilization; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Rats; Rats, Inbred Strains; Time Factors | 1992 |
High-performance liquid chromatography with electrochemical detection for the determination of levodopa, catecholamines and their metabolites in rat brain dialysates.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain Chemistry; Catecholamines; Caudate Nucleus; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Epinephrine; Homovanillic Acid; Injections, Intraperitoneal; Levodopa; Male; Methyldopa; Norepinephrine; Rats; Rats, Inbred Strains; Substantia Nigra | 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 |
Central noradrenergic activity is responsible for nitroglycerin-induced cardiovascular effects in the nucleus tractus solitarii.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Blood Pressure; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Guanethidine; Heart Rate; Hemodynamics; In Vitro Techniques; Male; Medulla Oblongata; Methoxyhydroxyphenylglycol; Nitroglycerin; Nitroprusside; Norepinephrine; Pons; Rats; Rats, Inbred Strains; Sympathetic Nervous System; Synaptic Transmission; Yohimbine | 1991 |
Reduction of enzymatic activity of tyrosine hydroxylase by a heterocyclic amine, 3-amino-1,4-dimethyl-5H-pyrido(4,3-b)indole (Trp-P-1), was due to reduced affinity to a cofactor biopterin.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenal Gland Neoplasms; Animals; Biopterins; Carbolines; Cell Line; Dihydroxyphenylalanine; Dopamine; Kinetics; Mutagens; Pheochromocytoma; Protein Binding; Rats; Tyrosine 3-Monooxygenase | 1991 |
Ontogenetic changes in dopaminergic pre and postsynaptic elements in rat brain: effects of quinpirole and sulpiride.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dopamine Agents; Ergolines; Kinetics; Quinpirole; Radioligand Assay; Rats; Rats, Inbred Strains; Sulpiride; Synapses; Tegmentum Mesencephali | 1991 |
Effect of D2 dopamine agonists on tuberoinfundibular dopamine neurons.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Arcuate Nucleus of Hypothalamus; Benzazepines; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Dopamine Agents; Ergolines; Haloperidol; Male; Neurons; Quinolines; Quinpirole; Rats; Rats, Inbred Strains | 1991 |
Alterations of central serotoninergic and dopaminergic neurotransmission in rats chronically treated with ipsapirone: biochemical and electrophysiological studies.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; 8-Hydroxy-2-(di-n-propylamino)tetralin; Adenylyl Cyclases; Animals; Autoradiography; Behavior, Animal; Binding Sites; Biogenic Amines; Body Weight; Brain; Brain Stem; Dihydroxyphenylalanine; Dopamine; Drug Administration Schedule; Electrophysiology; Hippocampus; Homovanillic Acid; Hydroxyindoleacetic Acid; Male; Membranes; Neurons; Pyrimidines; Raphe Nuclei; Rats; Rats, Inbred Strains; Receptors, Serotonin; Serotonin; Serotonin Antagonists; Synaptic Transmission; Tetrahydronaphthalenes; Time Factors | 1990 |
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 |
Analysis of monoamines in the cerebrospinal fluid of Chinese patients with Alzheimer's disease.
Topics: 3,4-Dihydroxyphenylacetic Acid; Alzheimer Disease; China; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Epinephrine; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Isoproterenol; Metanephrine; Methoxyhydroxyphenylglycol; Norepinephrine; Vanilmandelic Acid | 1991 |
Brief transient ischemia induces long-term depletion of norepinephrine without affecting the aromatic amino acid decarboxylase and monoamine oxidase activities in the rat kidney.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic-L-Amino-Acid Decarboxylases; Denervation; Dihydroxyphenylalanine; Dopamine; Ischemia; Isoenzymes; Kidney; Male; Monoamine Oxidase; Norepinephrine; Rats; Rats, Inbred Strains; Superoxide Dismutase | 1992 |
Kappa opioid receptor-mediated regulation of dopaminergic neurons in the rat brain.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; 3,4-Dihydroxyphenylacetic Acid; Analgesics; Animals; Brain; Dihydroxyphenylalanine; Male; Pyrrolidines; Rats; Receptors, Dopamine; Receptors, Opioid; Receptors, Opioid, kappa | 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 |
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 |
6-[18F]fluoro-L-dopa metabolism in MPTP-treated monkeys: assessment of tracer methodologies for positron emission tomography.
Topics: 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; 3,4-Dihydroxyphenylacetic Acid; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Female; Homovanillic Acid; Macaca nemestrina; Male; Tomography, Emission-Computed | 1991 |
Effects of inhibition of monoamine oxidase on the levels of 5-S-cysteinyl adducts of catechols in dopaminergic regions of the brain of the guinea pig.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Catechols; Chromatography, High Pressure Liquid; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Female; Guinea Pigs; Limbic System; Oxidation-Reduction; Pargyline; Reserpine; Time Factors | 1991 |
The relationship between age and venous plasma concentrations of noradrenaline, catecholamine metabolites, DOPA and neuropeptide Y-like immunoreactivity in normal human subjects.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Aged; Aged, 80 and over; Aging; Blood Pressure; Catecholamines; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Heart Rate; Humans; Male; Methoxyhydroxyphenylglycol; Middle Aged; Neuropeptide Y; Norepinephrine; Supination; Sympathetic Nervous System | 1991 |
Role of testosterone in the regulation of tuberoinfundibular dopaminergic neurons in the male rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Bromocriptine; Dihydroxyphenylalanine; Dopamine; Injections, Intraventricular; Male; Median Eminence; Neurons; Orchiectomy; Prolactin; Rats; Rats, Inbred Strains; Sex Characteristics; Stress, Physiological; Testosterone | 1991 |
Pharmacokinetics, bioavailability, metabolism, tissue distribution and urinary excretion of gamma-L-glutamyl-L-dopa in the rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Biological Availability; Dihydroxyphenylalanine; Dopamine; Female; Humans; Kidney; Levodopa; Liver; Middle Aged; Rats; Rats, Inbred Strains; Tissue Distribution | 1990 |
Effect of amperozide on the synthesis and turnover of monoamines in rat brain.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; alpha-Methyltyrosine; Animals; Biogenic Monoamines; Brain Chemistry; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Homovanillic Acid; Levodopa; Male; Methyltyrosines; Norepinephrine; Piperazines; Psychotropic Drugs; Rats; Rats, Inbred Strains; Serotonin | 1990 |
Method for the determination of gamma-L-glutamyl-L-dihydroxyphenylalanine and its major metabolites L-dihydroxyphenylalanine, dopamine and 3,4-dihydroxyphenylacetic acid by high-performance liquid chromatography with electrochemical detection.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Humans; Kidney; Levodopa; Liver; Phenylacetates; Rats | 1990 |
Cognitive deficiency induced by the acute stress in rats: a possible role of brain catecholaminergic systems.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benserazide; Brain Chemistry; Cognition Disorders; Dihydroxyphenylalanine; Escape Reaction; Exploratory Behavior; Levodopa; Male; Norepinephrine; Rats; Stress, Physiological | 1990 |
Effects of MAO-A and MAO-B selective inhibitors Ro 41-1049 and Ro 19-6327 on the deamination of newly formed dopamine in the rat kidney.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Dihydroxyphenylalanine; Dopamine; Isoenzymes; Kidney; Kinetics; Male; Monoamine Oxidase Inhibitors; Norepinephrine; Picolinic Acids; Rats; Rats, Inbred Strains; Thiazoles | 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 |
Effect of the new selective COMT inhibitor CGP 28014 A on the formation of 3-O-methyldopa (3OMD) in plasma of healthy subjects.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amidines; Catechol O-Methyltransferase Inhibitors; Dihydroxyphenylalanine; Homovanillic Acid; Humans; Male; Pyridones; Tyrosine | 1990 |
Modulation of dopamine metabolism in the retina via dopamine D2 receptors.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Dihydroxyphenylalanine; Dopamine; Dopamine Antagonists; Light; Male; Rats; Rats, Inbred Strains; Receptors, Dopamine; Receptors, Dopamine D1; Receptors, Dopamine D2; Retina | 1990 |
Activation of tuberoinfundibular but not tuberohypophysial dopaminergic neurons following intracerebroventricular administration of alpha-melanocyte-stimulating hormone.
Topics: 3,4-Dihydroxyphenylacetic Acid; alpha-MSH; Animals; Arcuate Nucleus of Hypothalamus; Dihydroxyphenylalanine; Dopamine; Injections, Intraventricular; Male; Median Eminence; Neurons; Pituitary Gland; Prolactin; Rats | 1990 |
Changes in locomotion and dopamine neurotransmission following amphetamine, haloperidol, and exposure to novel environmental stimuli.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amphetamine; Animals; Brain Chemistry; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Environment; Haloperidol; Limbic System; Male; Motor Activity; Nucleus Accumbens; Olfactory Bulb; Rats; Rats, Inbred Strains; Substantia Nigra; Synaptic Transmission | 1990 |
Kappa-opioid-receptor-mediated regulation of alpha-melanocyte-stimulating hormone secretion and tuberohypophyseal dopaminergic neuronal activity.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; 3,4-Dihydroxyphenylacetic Acid; alpha-MSH; Animals; Apomorphine; Dihydroxyphenylalanine; Dopamine; Hypothalamo-Hypophyseal System; Male; Neurons; Pituitary Gland; Propranolol; Pyrrolidines; Radioimmunoassay; Rats; Receptors, Opioid; Receptors, Opioid, kappa | 1990 |
Alteration of the turnover of dopamine and 5-hydroxytryptamine in rat brain associated with hypothermia.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Biogenic Amines; Brain; Corticosterone; Dihydroxyphenylalanine; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Hypothermia; Male; Rats; Rats, Inbred Strains; Serotonin | 1986 |
Rat brain concentration of administered amino acids: dependence on time of day for administration.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amino Acids; Animals; Brain Chemistry; Dihydroxyphenylalanine; Drug Administration Schedule; Hydroxyindoleacetic Acid; Levodopa; Male; Rats; Rats, Inbred Strains; Serotonin; Time Factors; Tryptophan | 1986 |
Neurochemical characterization of the actions of 5-amino-2,4- dihydroxy-alpha-methylphenylethylamine (5-ADMP): a selective neurotoxin to central noradrenergic neurons.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Desipramine; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Hydroxyindoleacetic Acid; Injections, Intraventricular; Male; Mannose; Norepinephrine; Rats; Serotonin; Tissue Distribution | 1986 |
In vivo effects of the Ca2+-antagonist nimodipine on dopamine metabolism in mouse brain.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Limbic System; Male; Mice; Nimodipine; Serotonin | 1986 |
Synthesis and high affinity uptake of serotonin and dopamine by human Y79 retinoblastoma cells.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Biological Transport; Cell Line; Dihydroxyphenylalanine; Dopamine; Eye Neoplasms; Humans; Hydroxyindoleacetic Acid; Kinetics; Norepinephrine; Phenylalanine; Retinoblastoma; Serotonin; Tryptophan; Tyrosine | 1987 |
A marked rise in 5-S-cysteinyl-dopamine levels in guinea-pig striatum following reserpine treatment.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Corpus Striatum; Cysteinyldopa; Dihydroxyphenylalanine; Dopamine; Female; Guinea Pigs; Reserpine | 1989 |
Nicotine-induced regional changes in brain noradrenaline and dopamine turnover in rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain Chemistry; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Hexamethonium Compounds; Male; Mecamylamine; Methoxyhydroxyphenylglycol; Nicotine; Norepinephrine; Rats; Rats, Inbred Strains | 1989 |
Patterns of plasma levels of catechols in neurogenic orthostatic hypotension.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Catecholamines; Dihydroxyphenylalanine; Humans; Hypotension, Orthostatic; Methoxyhydroxyphenylglycol; Middle Aged; Nervous System Diseases; Norepinephrine; Sympathetic Nervous System | 1989 |
Neurotensin activates tuberoinfundibular dopamine neurons and increases serum corticosterone concentrations in the rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenocorticotropic Hormone; Animals; Arcuate Nucleus of Hypothalamus; Corpus Striatum; Corticosterone; Dihydroxyphenylalanine; Dopamine; Haloperidol; Male; Neurons; Neurotensin; Rats; Rats, Inbred Strains | 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 |
Activation of tuberoinfundibular dopamine neurons following the acute administration of atypical antipsychotics.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Antipsychotic Agents; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Hypothalamus, Middle; Male; Median Eminence; Phenylacetates; Rats; Rats, Inbred Strains | 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 |
Effects of a peripherally acting alpha 2-adrenoceptor antagonist (L-659,066) on hemodynamics and plasma levels of catechols in conscious rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenergic alpha-Agonists; Animals; Blood Pressure; Catechols; Dihydroxyphenylalanine; Heart Rate; Hemodynamics; Male; Methoxyhydroxyphenylglycol; Nitroprusside; Norepinephrine; Quinolizines; Rats; Rats, Inbred Strains | 1989 |
Partial lesions of the nigrostriatal pathway in the rat. Acceleration of transmitter synthesis and release of surviving dopaminergic neurones by drugs.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; gamma-Aminobutyric Acid; Haloperidol; Homovanillic Acid; Hydroxydopamines; Male; Morphine; Neurons; Neurotransmitter Agents; Oxidopamine; Rats; Rats, Inbred Strains; Substantia Nigra | 1985 |
The effects of hypoxia on catecholamine dynamics in the rat carotid body.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Carotid Body; Catecholamines; Dihydroxyphenylalanine; Dopamine; Hypoxia; Male; Norepinephrine; Rats; Rats, Inbred Strains; Tyrosine 3-Monooxygenase | 1985 |
Alterations in retinal tyrosine and dopamine levels in rats consuming protein or tyrosine-supplemented diets.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amino Acids; Animals; Caseins; Dietary Proteins; Dihydroxyphenylalanine; Dopamine; Homovanillic Acid; Liver; Male; Rats; Rats, Inbred Strains; Retina; Tyrosine; Tyrosine Transaminase | 1988 |
Diurnal alterations in retinal tyrosine level and dopamine turnover in diabetic rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amino Acids; Animals; Circadian Rhythm; Diabetes Mellitus, Experimental; Dihydroxyphenylalanine; Dopamine; Homovanillic Acid; Liver; Male; Rats; Rats, Inbred Strains; Retina; Tyrosine; Tyrosine Transaminase | 1988 |
Comparison of the effects of dopamine D1 and D2 receptor antagonists on rat striatal, limbic and nigral dopamine synthesis and utilisation.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Benzamides; Benzazepines; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Haloperidol; Homovanillic Acid; Male; Olfactory Bulb; Rats; Rats, Inbred Strains; Receptors, Dopamine; Receptors, Dopamine D1; Receptors, Dopamine D2; Remoxipride; Substantia Nigra; Sulpiride | 1987 |
Interaction of several mono- and dihydroxybenzene derivatives of various depigmenting potencies with L-3,4-dihydroxyphenylalanine-melanin.
Topics: 3,4-Dihydroxyphenylacetic Acid; Catechols; Dihydroxyphenylalanine; Ferricyanides; Humans; Hydroquinones; Kinetics; Melanins; Oxidation-Reduction; Phenols; Phenylacetates; Pigmentation | 1986 |
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 |
Increased catecholamine metabolism in the locus coeruleus of young spontaneously hypertensive rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain Stem; Catecholamines; Dihydroxyphenylalanine; Dopamine; Hypertension; Locus Coeruleus; Male; Norepinephrine; Raphe Nuclei; Rats; Rats, Inbred SHR; Rats, Inbred WKY | 1986 |
Alteration of striatal dopaminergic functions implicated in methamphetamine-induced reverse tolerance in rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; 4-Butyrolactone; Animals; Apomorphine; Behavior, Animal; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Drug Tolerance; Homovanillic Acid; Male; Methamphetamine; Rats; Rats, Inbred Strains; Receptors, Dopamine | 1986 |
The metabolism of [18F]6-fluoro-L-3,4-dihydroxyphenylalanine in the hooded rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Caudate Nucleus; Dihydroxyphenylalanine; Hydroxydopamines; Male; Oxidopamine; Rats; Rats, Inbred Strains | 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 |
Simultaneous measurement of urinary and plasma norepinephrine, epinephrine, dopamine, dihydroxyphenylalanine, and dihydroxyphenylacetic acid by coupled-column high-performance liquid chromatography on C8 and C18 stationary phases.
Topics: 3,4-Dihydroxyphenylacetic Acid; Catecholamines; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Epinephrine; Humans; Hydrogen-Ion Concentration; Norepinephrine; Specimen Handling | 1987 |
Altered metabolism of [18F]-6-fluorodopa in the hooded rat following inhibition of catechol-O-methyltransferase with U-0521.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Catechol O-Methyltransferase Inhibitors; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Kinetics; Propiophenones; Rats; Time Factors; Tissue Distribution; Tomography, Emission-Computed | 1987 |
In vivo release of dopamine and its metabolites following a direct infusion of L-dopa into the caudate nucleus of awake, freely behaving rats using a push-pull cannula.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Behavior, Animal; Caudate Nucleus; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Female; Homovanillic Acid; Rats; Reaction Time | 1987 |
Effect of electrical stimulation of the ventromedial nucleus and the dorsomedial nucleus on the activity of tuberoinfundibular dopaminergic neurons.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Arcuate Nucleus of Hypothalamus; Dihydroxyphenylalanine; Dopamine; Dorsomedial Hypothalamic Nucleus; Electric Stimulation; Female; Hypothalamus, Middle; Median Eminence; Pituitary Gland, Posterior; Prolactin; Rats; Serotonin; Ventromedial Hypothalamic Nucleus | 1988 |
D-dopa and L-dopa similarly elevate brain dopamine and produce turning behavior in rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Carbidopa; Cerebral Ventricles; Dihydroxyphenylalanine; Dopamine; Homovanillic Acid; Levodopa; Male; Rats; Rats, Inbred Strains; Stereotyped Behavior; Structure-Activity Relationship | 1988 |
Comparison of the monoamine and catabolite content in the cat and rabbit carotid bodies.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Carotid Body; Cats; Dihydroxyphenylalanine; Dopamine; Homovanillic Acid; Norepinephrine; Rabbits; Species Specificity; Sympathectomy; Tyrosine | 1988 |
Evidence that mesolimbic dopaminergic activation underlies the locomotor stimulant action of nicotine in rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain Chemistry; Dihydroxyphenylalanine; Dopamine; Injections, Subcutaneous; Limbic System; Male; Motor Activity; Nicotine; Rats; Serotonin; Stereoisomerism | 1988 |
Selective stimulation of limbic dopamine activity by nicotine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Dihydroxyphenylalanine; Dopamine; Limbic System; Male; Nicotine; Rats; Rats, Inbred Strains | 1988 |
Simultaneous liquid chromatographic determination of norepinephrine, 3,4-dihydroxyphenylethyleneglycol, 3,4-dihydroxyphenylalanine and 3,4-dihydroxyphenylacetic acid in human plasma.
Topics: 3,4-Dihydroxyphenylacetic Acid; Catecholamines; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Electrochemistry; Glycols; Humans; Methoxyhydroxyphenylglycol; Norepinephrine; Phenylacetates | 1988 |
Alterations in the retinal dopaminergic neuronal system in rats with streptozotocin-induced diabetes.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Cattle; Diabetes Mellitus, Experimental; Diabetic Retinopathy; Dihydroxyphenylalanine; Dopamine; Glucose; Male; Neurons; Rats; Rats, Inbred Strains; Retina; Spiperone; Tyrosine | 1985 |
Development of dopamine autoreceptors in the postnatal rat brain.
Topics: 3,4-Dihydroxyphenylacetic Acid; Age Factors; Animals; Brain; Brain Chemistry; Dihydroxyphenylalanine; Motor Activity; Norepinephrine; Piperidines; Rats; Rats, Inbred Strains; Receptors, Dopamine; Stereoisomerism | 1985 |
Determination of catecholamines in tissue and body fluids using microbore HPLC with amperometric detection.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain Chemistry; Catecholamines; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Epinephrine; Methoxyhydroxyphenylglycol; Mice; Microchemistry; Norepinephrine | 1985 |
Effects of apomorphine enantiomers and of lisuride on 3,4-dihydroxyphenylalanine production in striatal synaptosomes.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Apomorphine; Catechols; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Ergolines; Haloperidol; In Vitro Techniques; Lisuride; Male; Rats; Rats, Inbred Strains; Stereoisomerism; Synaptosomes; Tritium | 1985 |
The effect of dietary precursors on the excretion of amines and their metabolites in the rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amines; Animals; Body Weight; Brain Chemistry; Catecholamines; Chromatography, High Pressure Liquid; Diet; Dihydroxyphenylalanine; Gas Chromatography-Mass Spectrometry; Male; Methoxyhydroxyphenylglycol; Octopamine; Rats; Rats, Inbred Strains | 1985 |
Stimulation of dopamine synthesis and release by morphine and D-ala2-D-leu5-enkephalin in the mouse striatum in vivo.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Benztropine; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Endorphins; Enkephalin, Leucine-2-Alanine; Enkephalins; Male; Mice; Morphine; Tyrosine 3-Monooxygenase | 1981 |
Effects of drugs interfering with dopamine and noradrenaline biosynthesis on the endogenous 3,4-dihydroxyphenylalanine levels in rat brain.
Topics: 3,4-Dihydroxyphenylacetic Acid; 4-Butyrolactone; Animals; Apomorphine; Brain; Chlorpromazine; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Female; Homovanillic Acid; Norepinephrine; Rats; Rats, Inbred Strains; Tissue Distribution; Tyrosine 3-Monooxygenase | 1982 |
Effects of the convulsant methionine sulfoximine on striatal dopamine metabolism.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Glutamate-Ammonia Ligase; Injections, Intraventricular; Kinetics; Male; Methionine Sulfoximine; Rats; Rats, Inbred Strains | 1982 |
Transneuronal regulation of tyrosine hydroxylase expression in olfactory bulb of mouse and rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Afferent Pathways; Animals; Benserazide; Dihydroxyphenylalanine; Dopamine; Female; Levodopa; Mice; Mice, Inbred Strains; Neurons; Norepinephrine; Olfactory Bulb; Rats; Rats, Inbred Strains; Reserpine; Species Specificity; Tyrosine 3-Monooxygenase | 1983 |
Effect of light on dopamine turnover and metabolism in rabbit retina.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Dark Adaptation; Dihydroxyphenylalanine; Dopamine; Light; Rabbits; Retina; Tyrosine 3-Monooxygenase | 1983 |
DOPA in sympathetic nerve tissue--a possible source of serum DOPA in albino animals.
Topics: 3,4-Dihydroxyphenylacetic Acid; Albinism; Animals; Dihydroxyphenylalanine; Dopamine; Epinephrine; Ganglia, Sympathetic; Male; Norepinephrine; Rats; Sympathomimetics | 1981 |
Determination of picomole amounts of dopamine, noradrenaline, 3,4-dihydroxyphenylalanine, 3,4-dihydroxyphenylacetic acid, homovanillic acid, and 5-hydroxyindolacetic acid in nervous tissue after one-step purification on Sephadex G-10, using high-performan
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Biogenic Amines; Chromatography, Gel; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Electrochemistry; Electrodes; Female; Homovanillic Acid; Hydroxyindoleacetic Acid; Microchemistry; Nerve Tissue; Norepinephrine; Rats | 1981 |
Simultaneous determination of 3,4-dihydroxyphenylalanine, 5-hydroxytryptophan, dopamine, 4-hydroxy-3-methoxyphenylalanine, norepinephrine, 3,4-dihydroxyphenylacetic acid, homovanillic acid, serotonin, and 5-hydroxyindoleacetic acid in rat cerebrospinal fl
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Male; Methyltyrosines; Norepinephrine; Rats; Rats, Inbred Strains; Serotonin; Tryptophan; Tyrosine | 1982 |
Monoamine metabolites in human cerebrospinal fluid. HPLC/ED method.
Topics: 3,4-Dihydroxyphenylacetic Acid; Alzheimer Disease; Chromatography, High Pressure Liquid; Depression; Dihydroxyphenylalanine; Electrochemistry; Glycols; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Methoxyhydroxyphenylglycol; Parkinson Disease; Phenylacetates; Subarachnoid Hemorrhage; Tryptophan; Tyrosine | 1984 |
Alterations in opiate receptor function after chronic ethanol exposure.
Topics: 3,4-Dihydroxyphenylacetic Acid; Alcoholism; Animals; Caudate Nucleus; Corpus Striatum; Dihydromorphine; Dihydroxyphenylalanine; Dopamine; Humans; Male; Mice; Mice, Inbred C57BL; Morphine; Receptors, Opioid | 1982 |
Effects of light on dopamine metabolism in the chick retina.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Chickens; Dihydroxyphenylalanine; Dopamine; Homovanillic Acid; Kinetics; Light; Neurons; Retina | 1983 |
A study of the parameters affecting flow gradient analysis of catecholamines, DOPA and DOPAC by ion pair liquid chromatography with electrochemical detection.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Amniotic Fluid; Animals; Body Fluids; Brain Chemistry; Catecholamines; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Electrochemistry; Epinephrine; Female; Humans; Norepinephrine; Phenylacetates; Pregnancy; Rats | 1983 |
Demonstration of autoreceptors on dopamine neurons in different brain regions of rats treated with gammabutyrolactone.
Topics: 3,4-Dihydroxyphenylacetic Acid; 4-Butyrolactone; Animals; Azepines; Brain; Cerebral Cortex; Corpus Striatum; Dihydroxyphenylalanine; Furans; Haloperidol; Limbic System; Male; Norepinephrine; Nucleus Accumbens; Olfactory Bulb; Rats; Rats, Inbred Strains; Receptors, Dopamine | 1983 |
Transdihydrolisuride, a partial dopamine receptor antagonist: effects on monoamine metabolism.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Catecholamines; Dihydroxyphenylalanine; Ergolines; Lisuride; Male; Methyltyrosines; Rats; Rats, Inbred Strains; Receptors, Dopamine | 1984 |
Simultaneous measurement of DOPA, DOPAC, and catecholamines in plasma by liquid chromatography with electrochemical detection.
Topics: 3,4-Dihydroxyphenylacetic Acid; Catecholamines; Chromatography, Liquid; Dihydroxyphenylalanine; Electrochemistry; Humans; Phenylacetates | 1984 |
Effects of behaviorally active doses of thyrotropin-releasing hormone and its analog MK-771 on dopaminergic neuronal systems in the brain of the rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Behavior, Animal; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Limbic System; Male; Mesencephalon; Muscle Contraction; Neurons; Rats; Receptors, Dopamine; Substantia Nigra; Thiazolidines; Thyrotropin-Releasing Hormone | 1984 |
Activation of dopamine synthesis in mesolimbic dopamine neurons by immobilization stress in the rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Cerebral Cortex; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Haloperidol; Humans; Levodopa; Limbic System; Male; Neurons; Norepinephrine; Rats; Rats, Inbred Strains; Restraint, Physical; Stress, Psychological | 1984 |
Morphine differentially alters synthesis and turnover of dopamine in central neuronal systems.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Limbic System; Male; Median Eminence; Morphine; Naloxone; Neurons; Nucleus Accumbens; Pituitary Gland, Posterior; Rats | 1980 |
Neonatal pattern of adrenergic metabolites in urine of small for gestational age and preterm infants.
Topics: 3,4-Dihydroxyphenylacetic Acid; Catecholamines; Creatinine; Dihydroxyphenylalanine; Dopamine; Epinephrine; Humans; Infant, Newborn; Infant, Premature; Infant, Small for Gestational Age; Metanephrine; Norepinephrine; Normetanephrine | 1980 |
5-S-Cysteinyldopa in ganglion stellatum.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Cattle; Cysteinyldopa; Dihydroxyphenylalanine; Dopamine; Epinephrine; Female; Norepinephrine; Stellate Ganglion | 1981 |
Dopamine metabolism following irreversible inactivation of aromatic amino acid decarboxylase in retina.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Chickens; Darkness; Dihydroxyphenylalanine; Dopamine; Kinetics; Light; Methyldopa; Rabbits; Retina | 1981 |
Transsynaptic regulation of olfactory bulb catecholamines in mice and rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Catecholamines; Chromatography, High Pressure Liquid; Denervation; Dihydroxyphenylalanine; Dopamine; Female; Norepinephrine; Octoxynol; Olfactory Bulb; Olfactory Nerve; Polyethylene Glycols; Rats; Rats, Inbred Strains; Sulfates; Zinc; Zinc Sulfate | 1982 |
Striatal dopamine autoreceptors uninfluenced by chronic administration of antidepressants.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Antidepressive Agents; Apomorphine; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Male; Rats; Rats, Inbred Strains; Receptors, Dopamine | 1982 |
CSF and plasma concentrations of free norepinephrine, dopamine, 3,4-dihydroxyphenylacetic acid (DOPAC), 3,4-dihydroxyphenylalanine (DOPA), and epinephrine in Parkinson's disease.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Aged; Dihydroxyphenylalanine; Dopamine; Epinephrine; Female; Humans; Levodopa; Lumbosacral Region; Male; Middle Aged; Norepinephrine; Parkinson Disease; Severity of Illness Index | 1995 |
Neurochemical evidence that the inhibitory effect of galanin on tuberoinfundibular dopamine neurons is activity dependent.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Dihydroxyphenylalanine; Dopamine; Female; Galanin; Haloperidol; Hypothalamus; Kinetics; Male; Median Eminence; Neurons; Neuropeptides; Peptides; Prolactin; Rats | 1993 |
Sympathectomy does not modify the levels of dopa or dopamine in the rat dorsal root ganglion.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Electrochemistry; Ganglia, Spinal; Guanethidine; Homovanillic Acid; Male; Rats; Rats, Sprague-Dawley; Sympathectomy, Chemical; Tyrosine | 1995 |
A decreased tubular uptake of dopa results in defective renal dopamine production in aged rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aging; Animals; Aromatic-L-Amino-Acid Decarboxylases; Biological Transport; Catechol O-Methyltransferase; Dihydroxyphenylalanine; Dopamine; Kidney; Kidney Cortex; Male; Microvilli; Monoamine Oxidase; Norepinephrine; Rats; Rats, Wistar; Regression Analysis; Tyrosine | 1995 |
Concentrations of 3,4-dihydroxyphenylalanine and catecholamines and metabolites in brain in an anhepatic model of hepatic encephalopathy.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Brain Chemistry; Catecholamines; Dihydroxyphenylalanine; Disease Models, Animal; Dopamine; Hepatectomy; Hepatic Encephalopathy; Hydroxylation; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Oxidation-Reduction; Rats; Rats, Sprague-Dawley; Subcellular Fractions; Tissue Distribution | 1995 |
Regulation of DOPA decarboxylase activity in brain of living rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Blood-Brain Barrier; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Hippocampus; Homeostasis; Homovanillic Acid; Hypothalamus; Kinetics; Male; Olfactory Pathways; Pargyline; Rats; Rats, Wistar; Tritium | 1995 |
Seasonal changes in median eminence dopamine in male Syrian hamsters: role of the gonads and duration of exposure to short days.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain Chemistry; Cricetinae; Dihydroxyphenylalanine; Dopamine; Male; Median Eminence; Mesocricetus; Photoperiod; Presynaptic Terminals; Prolactin; Seasons; Testis | 1995 |
Effects of EEDQ on the synthesis and metabolism of dopamine in preweanling and adult rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aging; Animals; Animals, Suckling; Dihydroxyphenylalanine; Dopamine; Dopamine Antagonists; Female; Male; Quinolines; Rats; Rats, Sprague-Dawley | 1994 |
Effects of the histaminergic system on the morphine-induced conditioned place preference in mice.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Benzazepines; Benzothiazoles; Conditioning, Operant; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Histamine; Histamine H2 Antagonists; Histidine; Histidine Decarboxylase; Homovanillic Acid; Limbic System; Male; Methylhistidines; Mice; Mice, Inbred Strains; Morphine; Phenoxypropanolamines; Piperidines; Prosencephalon; Thiazoles | 1995 |
Circadian changes of serum prolactin levels and tuberoinfundibular dopaminergic neuron activities in ovariectomized rats treated with or without estrogen: the role of the suprachiasmatic nuclei.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Arcuate Nucleus of Hypothalamus; Circadian Rhythm; Dihydroxyphenylalanine; Dopamine; Female; Hypothalamus; Median Eminence; Neurons; Ovariectomy; Prolactin; Rats; Rats, Sprague-Dawley; Suprachiasmatic Nucleus; Tuber Cinereum | 1994 |
Co-induction of tetrahydrobiopterin (BH4) levels and tyrosine hydroxylase activity in cultured PC12 cells.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenal Gland Neoplasms; Analysis of Variance; Animals; Biopterins; Dihydroxyphenylalanine; Dopamine; Enzyme Induction; Epinephrine; Homovanillic Acid; Kinetics; Norepinephrine; PC12 Cells; Pheochromocytoma; Rats; Serotonin; Tyrosine 3-Monooxygenase | 1993 |
Alterations in light-evoked dopamine metabolism in dystrophic retinas of mutant rds mice.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Aromatic-L-Amino-Acid Decarboxylases; Dihydroxyphenylalanine; Dopamine; Enzyme Induction; Light; Mice; Mice, Inbred BALB C; Mice, Neurologic Mutants; Photoreceptor Cells; Retina; Retinal Degeneration; Tyrosine 3-Monooxygenase | 1994 |
The renal handling of dopamine originating from L-dopa and gamma-glutamyl-L-dopa.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Electrochemistry; In Vitro Techniques; Kidney; Levodopa; Male; Rats; Rats, Wistar | 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 |
In vivo depigmentation by hydroxybenzene derivatives.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Benzoquinones; Biotransformation; Butylated Hydroxyanisole; Catechols; Dihydroxyphenylalanine; Hair; Melanocytes; Mice; Mice, Inbred C57BL; Monophenol Monooxygenase; Pigmentation Disorders; Structure-Activity Relationship; Substrate Specificity; Sulfhydryl Compounds | 1993 |
Cardiac noradrenergic function one year following cardiac transplantation.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Aged; Angina Pectoris; Blood Pressure; Cardiac Catheterization; Dihydroxyphenylalanine; Exercise Test; Glycine; Heart; Heart Rate; Heart Transplantation; Humans; Male; Middle Aged; Myocardium; Norepinephrine; Resorcinols; Sympathetic Nervous System | 1993 |
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 |
delta-Opioid receptor-mediated regulation of central dopaminergic neurons in the rat.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Enkephalin, D-Penicillamine (2,5)-; Enkephalins; Injections, Intraventricular; Male; Naltrexone; Narcotic Antagonists; Neurons; Rats; Receptors, Opioid, delta | 1993 |
Dopaminergic abnormalities in hypertension associated with moderate renal insufficiency.
Topics: 3,4-Dihydroxyphenylacetic Acid; Atrial Natriuretic Factor; Blood Pressure; Creatinine; Diastole; Dihydroxyphenylalanine; Dopamine; Female; Homovanillic Acid; Humans; Hypertension; Kidney Failure, Chronic; Levodopa; Male; Middle Aged; Reference Values; Sodium | 1994 |
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 |
Endogenous glucocorticoids restrain catecholamine synthesis and release at rest and during immobilization stress in rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenal Medulla; Adrenalectomy; Adrenocorticotropic Hormone; Animals; Catecholamines; Corticosterone; Dihydroxyphenylalanine; Epinephrine; Glucocorticoids; Homovanillic Acid; Hydrocortisone; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Rats; Rats, Sprague-Dawley; Restraint, Physical; Stress, Physiological | 1993 |
Venous plasma noradrenaline increases with age: correlation to total blood volume and long-term smoking habits.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Aged; Aged, 80 and over; Aging; Benserazide; Blood Volume; Body Weight; Cardiac Output; Dihydroxyphenylalanine; Epinephrine; Humans; Male; Middle Aged; Norepinephrine; Smoking; Sympathetic Nervous System | 1993 |
Activation of mesolimbic dopaminergic neurons following central administration of histamine is mediated by H1 receptors.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Histamine; Injections, Intraventricular; Male; Nucleus Accumbens; Rats; Receptors, Histamine H1 | 1993 |
Neurochemical evidence that 5-hydroxytryptaminergic neurons tonically inhibit noradrenergic neurons terminating in the hypothalamus.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; 8-Hydroxy-2-(di-n-propylamino)tetralin; Animals; Brain Chemistry; Catecholamines; Dihydroxyphenylalanine; Dopamine; Dorsomedial Hypothalamic Nucleus; Dose-Response Relationship, Drug; Female; Hydrolysis; Hypothalamus; Male; Methoxyhydroxyphenylglycol; Neurons; Norepinephrine; Rats; Serotonin; Thalamic Nuclei | 1993 |
Sexual differences in the diurnal changes of tuberoinfundibular dopaminergic neuron activity in the rat: role of cholinergic control.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Circadian Rhythm; Dihydroxyphenylalanine; Dopamine; Estradiol; Female; Hypothalamus; Male; Mecamylamine; Median Eminence; Neurons; Orchiectomy; Ovariectomy; Rats; Rats, Sprague-Dawley; Sex Characteristics | 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 |
A novel nonneuronal catecholaminergic system: exocrine pancreas synthesizes and releases dopamine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Antibodies; Base Sequence; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; DNA Primers; Dopamine; Immunohistochemistry; In Situ Hybridization; Male; Membrane Glycoproteins; Membrane Transport Proteins; Molecular Sequence Data; Neuropeptides; Oxidopamine; Pancreas; Polymerase Chain Reaction; Rats; Rats, Sprague-Dawley; Receptors, Dopamine D1; RNA Probes; RNA, Messenger; Sympathectomy, Chemical; Transcription, Genetic; Tyrosine 3-Monooxygenase; Vesicular Biogenic Amine Transport Proteins | 1996 |
Dopaminergic responses to striatal damage.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Brain Tissue Transplantation; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Functional Laterality; Homovanillic Acid; Humans; Male; Mazindol; Mice; Mice, Inbred C57BL; Parkinson Disease; Reference Values; Synapses; Time Factors; Tyrosine 3-Monooxygenase | 1996 |
Evidence that D2 receptor-mediated activation of hypothalamic tuberoinfundibular dopaminergic neurons in the male rat occurs via inhibition of tonically active afferent dynorphinergic neurons.
Topics: 3,4-Dichloro-N-methyl-N-(2-(1-pyrrolidinyl)-cyclohexyl)-benzeneacetamide, (trans)-Isomer; 3,4-Dihydroxyphenylacetic Acid; Afferent Pathways; Analgesics; Animals; Cerebral Ventricles; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Dopamine Agonists; Dynorphins; Hypothalamus; Hypothalamus, Middle; Injections, Intraperitoneal; Injections, Intraventricular; Limbic System; Male; Median Eminence; Naltrexone; Narcotic Antagonists; Neurons; Nucleus Accumbens; Prolactin; Pyrrolidines; Quinolines; Rats; Receptors, Dopamine D2; Receptors, Opioid, kappa | 1996 |
Plasma sulfoconjugated dopamine levels are normal in patients with autonomic failure.
Topics: 3,4-Dihydroxyphenylacetic Acid; Autonomic Nervous System Diseases; Case-Control Studies; Dihydroxyphenylalanine; Dopamine; Humans; Hypotension, Orthostatic; Methoxyhydroxyphenylglycol; Middle Aged; Norepinephrine; Sulfates | 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 |
Androgen inhibits neurotransmitter turnover in the medial prefrontal cortex of the rat following exposure to a novel environment.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Behavior, Animal; Chromatography, High Pressure Liquid; Dihydrotestosterone; Dihydroxyphenylalanine; Dopamine; Exploratory Behavior; Homovanillic Acid; Hydroxyindoleacetic Acid; Male; Methoxyhydroxyphenylglycol; Neurotransmitter Agents; Norepinephrine; Prefrontal Cortex; Rats; Rats, Inbred F344; Serotonin | 1997 |
Preservation of autoreceptor-mediated increases in dopamine synthesis in aged mice with experimentally-induced parkinsonism.
Topics: 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; 3,4-Dihydroxyphenylacetic Acid; Aging; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Autoreceptors; Dihydroxyphenylalanine; Dopamine; Dopamine Antagonists; Haloperidol; Male; Mice; Mice, Inbred C57BL; Neurons; Parkinson Disease, Secondary; Tyrosine 3-Monooxygenase | 1997 |
Nicotinic control of tuberoinfundibular dopaminergic neuron activity and prolactin secretion: diurnal rhythm and involvement of endogenous opioidergic system.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Cholinergic Agents; Circadian Rhythm; Dihydroxyphenylalanine; Dopamine; Endorphins; Female; Hypothalamus; Median Eminence; Narcotics; Neurons; Nicotine; Ovariectomy; Prolactin; Rats; Rats, Sprague-Dawley | 1997 |
Urinary catecholamine excretion and behavioral differences in ADHD and normal boys.
Topics: 3,4-Dihydroxyphenylacetic Acid; Attention Deficit Disorder with Hyperactivity; Catecholamines; Child; Child Behavior; Dihydroxyphenylalanine; Dopamine; Epinephrine; Humans; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Reflex, Startle | 1996 |
Circadian change of dopaminergic neuron activity: effects of constant light and melatonin.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Circadian Rhythm; Dihydroxyphenylalanine; Dopamine; Female; Light; Melatonin; Neurons; Prolactin; Rats; Rats, Sprague-Dawley; Time Factors | 1997 |
Activation of tyrosine hydroxylase in striatum of newborn piglets in response to hypocapnic ischemia and recovery.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Animals, Newborn; Brain Ischemia; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Enzyme Activation; Homovanillic Acid; Hyperventilation; Hypocapnia; Kinetics; Swine; Synaptosomes; Tyrosine 3-Monooxygenase | 1997 |
High sodium intake increases the urinary excretion of L-3,4-dihydroxyphenylalanine but fails to alter the urinary excretion of dopamine and amine metabolites in Wistar rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Blood Pressure; Creatinine; Dihydroxyphenylalanine; Dopamine; Heart Rate; Homovanillic Acid; Male; Norepinephrine; Potassium; Rats; Rats, Wistar; Serotonin; Sodium; Sodium Chloride, Dietary | 1996 |
The adrenal gland as a source of dihydroxyphenylalanine and catecholamine metabolites.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenal Glands; Animals; Carbachol; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dimethylphenylpiperazinium Iodide; Dogs; Dopamine; Epinephrine; In Vitro Techniques; Mesenteric Arteries; Mesenteric Veins; Metanephrine; Methoxyhydroxyphenylglycol; Norepinephrine; Normetanephrine; omega-N-Methylarginine; Perfusion | 1998 |
Stressor specificity of peripheral catecholaminergic activation.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Catecholamines; Cold Temperature; Dihydroxyphenylalanine; Epinephrine; Ether; Hemorrhage; Hypoglycemia; Insulin; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Pain; Rats; Rats, Sprague-Dawley; Restraint, Physical; Stress, Physiological; Stress, Psychological; Sympathetic Nervous System | 1998 |
Determination of serotonin, catecholamines and their metabolites by direct injection of supernatants from chicken brain tissue homogenate using liquid chromatography with electrochemical detection.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain Chemistry; Catecholamines; Chickens; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Electrochemistry; Epinephrine; Female; Homovanillic Acid; Hydroxyindoleacetic Acid; Norepinephrine; Quality Control; Sensitivity and Specificity; Serotonin | 1997 |
Determinants of cardiac tyrosine hydroxylase activity during exercise-induced sympathetic activation in humans.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Catechols; Desipramine; Dihydroxyphenylalanine; Epinephrine; Heart; Humans; Male; Middle Aged; Models, Biological; Myocardium; Norepinephrine; Normetanephrine; Periodicity; Physical Exertion; Sympathetic Nervous System; Tyrosine 3-Monooxygenase | 1998 |
Monoaminergic effects of high-dose corticotropin in corticotropin-responsive pediatric opsoclonus-myoclonus.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenocorticotropic Hormone; Catecholamines; Child, Preschool; Dihydroxyphenylalanine; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Infant; Male; Myoclonus; Neurotransmitter Agents; Ocular Motility Disorders; Reference Values | 1998 |
Rodent data and general hypothesis: antipsychotic action exerted through 5-Ht2A receptor antagonism is dependent on increased serotonergic tone.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Antipsychotic Agents; Biogenic Monoamines; Brain; Dextroamphetamine; Dihydroxyphenylalanine; Dizocilpine Maleate; Dopamine; Fenclonine; Fluorobenzenes; Homovanillic Acid; Hydroxyindoleacetic Acid; Male; Mice; Mice, Inbred Strains; Models, Neurological; Motor Activity; Norepinephrine; Normetanephrine; Organ Specificity; Piperidines; Rats; Rats, Sprague-Dawley; Receptor, Serotonin, 5-HT2A; Receptors, Serotonin; Serotonin; Serotonin Antagonists | 1998 |
Effects of repeated nicotine pre-treatment on mesoprefrontal dopaminergic and behavioral responses to acute footshock stress.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Behavior, Animal; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Drug Administration Schedule; Electroshock; Foot; Immobilization; Injections; Male; Mecamylamine; Nicotine; Nucleus Accumbens; Prefrontal Cortex; Rats; Rats, Sprague-Dawley; Stress, Physiological | 1998 |
Differential catecholamine responses to protein intake in healthy and hypertensive subjects.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aldosterone; Atrial Natriuretic Factor; Blood Pressure; Dietary Proteins; Dihydroxyphenylalanine; Dopamine; Epinephrine; Homovanillic Acid; Humans; Hypertension; Middle Aged; Norepinephrine; Postprandial Period; Pulse; Reference Values; Renin; Tyrosine | 1998 |
Catecholamines in rabbit nodose ganglion following exposure to an acute emotional stressor.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Biogenic Monoamines; Blood Pressure; Catecholamines; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Dopamine; Electric Stimulation; Electrochemistry; Emotions; Epinephrine; Male; Nodose Ganglion; Norepinephrine; Rabbits; Restraint, Physical; Skin; Stress, Psychological; Tyrosine 3-Monooxygenase; Ventromedial Hypothalamic Nucleus | 1998 |
Conjugates of catecholamines with cysteine and GSH in Parkinson's disease: possible mechanisms of formation involving reactive oxygen species.
Topics: 3,4-Dihydroxyphenylacetic Acid; 8,11,14-Eicosatrienoic Acid; Aged; Aged, 80 and over; Chromatography, High Pressure Liquid; Copper; Cysteine; Dihydroxyphenylalanine; Dopamine; Glutathione; Humans; Hypoxanthine; Iron; Parkinson Disease; Reactive Oxygen Species; Reference Values; Superoxides; Xanthine | 1998 |
Increased dopaminergic and 5-hydroxytryptaminergic activities in male rat brain following long-term treatment with anabolic androgenic steroids.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Anabolic Agents; Animals; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Hippocampus; Homovanillic Acid; Hydroxyindoleacetic Acid; Male; Methandrostenolone; Monoamine Oxidase; Rats; Rats, Sprague-Dawley; Serotonin; Synaptosomes; Time Factors | 1999 |
Alpha2-adrenoceptor-mediated restraint of norepinephrine synthesis, release, and turnover during immobilization in rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenergic alpha-Antagonists; Animals; Brain Chemistry; Dihydroxyphenylalanine; Epinephrine; Male; Methoxyhydroxyphenylglycol; Microdialysis; Norepinephrine; Paraventricular Hypothalamic Nucleus; Rats; Rats, Sprague-Dawley; Receptors, Adrenergic, alpha-2; Restraint, Physical; Stress, Physiological; Yohimbine | 1999 |
Effect of glucocorticoids on renal dopamine production.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Cardiotonic Agents; Dexamethasone; Dihydroxyphenylalanine; Diuresis; Dopamine; Dopamine Agents; Drug Interactions; Glomerular Filtration Rate; Glucocorticoids; Haloperidol; Kidney; Male; Natriuresis; Rats; Rats, Wistar | 1999 |
[Hereditary alcoholism: some neurochemical and genetic mechanisms].
Topics: 3,4-Dihydroxyphenylacetic Acid; Alcoholism; Alleles; Brain; Dihydroxyphenylalanine; DNA; Genetic Diseases, Inborn; Genetic Markers; Genetic Predisposition to Disease; Genotype; Humans; Male; Minisatellite Repeats; Norepinephrine; Receptors, Dopamine D2; Receptors, Dopamine D4 | 1999 |
Catechol(amine)s as probes of lactoperoxidase catalytic site structure: spectroscopic and modeling studies.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Caffeic Acids; Catalytic Domain; Catecholamines; Cattle; Computer Simulation; Dihydroxyphenylalanine; Dopamine; Hydrogen-Ion Concentration; Hydroxybenzoates; Lactoperoxidase; Models, Molecular; Norepinephrine; Protein Conformation; Spectrophotometry, Ultraviolet; Thermodynamics | 1999 |
Formation of a new quinone methide intermediate during the oxidative transformation of 3,4-dihydroxyphenylacetic acids: implication for eumelanin biosynthesis.
Topics: 3,4-Dihydroxyphenylacetic Acid; Agaricales; Dihydroxyphenylalanine; Dopamine; Indolequinones; Indoles; Melanins; Models, Chemical; Molecular Structure; Monophenol Monooxygenase; Oxidation-Reduction; Quinones; Spectrophotometry | 1999 |
Catechol concentrations in the hemolymph of the scallop, Placopecten magellanicus.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Catechol O-Methyltransferase Inhibitors; Catecholamines; Chromatography, High Pressure Liquid; Clorgyline; Dihydroxyphenylalanine; Dopamine; Female; Hemolymph; Male; Mollusca; Monoamine Oxidase Inhibitors; Pargyline; Selegiline; Sexual Behavior, Animal | 2000 |
Diurnal metabolism of dopamine in the mouse retina.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Circadian Rhythm; Dark Adaptation; Darkness; Dihydroxyphenylalanine; Dopamine; Energy Metabolism; Lighting; Mice; Mice, Inbred BALB C; Photic Stimulation; Retina; Retinal Degeneration | 2000 |
An endogenous serotonergic rhythm acting on 5-HT(2A) receptors may be involved in the diurnal changes in tuberoinfundibular dopaminergic neuronal activity and prolactin secretion in female rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5,7-Dihydroxytryptamine; 8-Hydroxy-2-(di-n-propylamino)tetralin; Amphetamines; Animals; Circadian Rhythm; Dihydroxyphenylalanine; Dopamine; Estrogens; Female; Ketanserin; Nerve Degeneration; Neurons; Ovariectomy; Pituitary Gland; Prolactin; Rats; Rats, Sprague-Dawley; Receptor, Serotonin, 5-HT2A; Receptors, Serotonin; Serotonin; Serotonin Agents; Serotonin Antagonists; Serotonin Receptor Agonists | 2000 |
Selective monoamine oxidase subtype inhibition and striatal extracellular dopamine in the guinea-pig.
Topics: 3,4-Dihydroxyphenylacetic Acid; Amphetamine; Animals; Catecholamines; Clorgyline; Corpus Striatum; Dialysis Solutions; Dihydroxyphenylalanine; Dopamine; Dopamine Uptake Inhibitors; Extracellular Space; Guinea Pigs; Homovanillic Acid; Isoenzymes; Male; Microdialysis; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Piperazines; Potassium Chloride; Rats; Selegiline; Synaptosomes; Tritium; Tyrosine 3-Monooxygenase | 2000 |
DOPA, dopamine, and DOPAC concentrations in the rat gastrointestinal tract decrease during fasting.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenalectomy; Animals; Chromatography, High Pressure Liquid; Digestive System; Dihydroxyphenylalanine; Dopamine; Epinephrine; Fasting; Gastric Mucosa; Kidney; Male; Muscle, Skeletal; Myocardium; Norepinephrine; Organ Specificity; Oxidopamine; Rats; Rats, Wistar; Sympathectomy, Chemical | 2000 |
Bacterial translocation can increase plasma corticosterone and brain catecholamine and indoleamine metabolism.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Bacterial Translocation; Brain; Catecholamines; Corticosterone; Dihydroxyphenylalanine; Hydroxyindoleacetic Acid; Liver; Lymph Nodes; Male; Methoxyhydroxyphenylglycol; Mice; Norepinephrine; Organ Specificity; Restraint, Physical; Salmonella typhimurium; Serotonin; Spleen; Stress, Psychological; Tryptophan | 2000 |
Regional brain monoamine concentrations and their alterations in bovine hypomagnesaemic tetany experimentally induced by a magnesium-deficient diet.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animal Nutritional Physiological Phenomena; Animals; Biogenic Monoamines; Brain Chemistry; Cattle; Cattle Diseases; Diet; Dihydroxyphenylalanine; Dopamine; Female; Lactation; Magnesium; Magnesium Deficiency; Models, Chemical; Motor Activity; Norepinephrine; Tetany | 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 |
Catecholamines and their metabolites in the brain and urine of rats with experimental Parkinson's disease.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Brain; Catecholamines; Dihydroxyphenylalanine; Dopamine; Epinephrine; Homovanillic Acid; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Oxidopamine; Parkinsonian Disorders; Rats; Rats, Wistar | 2000 |
pH-independent large-volume sample stacking of positive or negative analytes in capillary electrophoresis.
Topics: 3,4-Dihydroxyphenylacetic Acid; Betaine; Brompheniramine; Catecholamines; Cations; Chlorpheniramine; Dihydroxyphenylalanine; Diphenhydramine; Doxylamine; Electrophoresis, Capillary; Histamine H1 Antagonists; Hydrogen-Ion Concentration; Pheniramine; Surface-Active Agents | 2001 |
SCH 23390 enhances exogenous L-DOPA decarboxylation in nigrostriatal neurons.
Topics: 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic-L-Amino-Acid Decarboxylases; Benzazepines; Corpus Striatum; Decarboxylation; Dihydroxyphenylalanine; Dopamine; Dopamine Agents; Dopamine Antagonists; Levodopa; Male; Mice; Substantia Nigra | 2000 |
Inverse relationship between plasma epinephrine and testosterone levels during acute glucoprivation in healthy men.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Blood Pressure; Body Temperature; Deoxyglucose; Dihydroxyphenylalanine; Dopamine; Epinephrine; Heart Rate; Homovanillic Acid; Humans; Hunger; Hydroxyindoleacetic Acid; Hypoglycemia; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Stress, Physiological; Testosterone; Thirst | 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 |
BIA 3-202, a novel catechol-O-methyltransferase inhibitor, enhances the availability of L-DOPA to the brain and reduces its O-methylation.
Topics: 3,4-Dihydroxyphenylacetic Acid; Acetophenones; Animals; Biological Availability; Brain; Catechol O-Methyltransferase; Catechol O-Methyltransferase Inhibitors; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Enzyme Inhibitors; Homovanillic Acid; Levodopa; Male; Methylation; Rats; Rats, Wistar; Time Factors; Tyrosine | 2001 |
New approaches to evaluate sympathoadrenal system activity in experiments on earth and in space.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aerospace Medicine; alpha-Methyltyrosine; Animals; Astronauts; Catecholamines; Dihydroxyphenylalanine; Dopamine; Epinephrine; Homovanillic Acid; Humans; Immobilization; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Rats; Rats, Sprague-Dawley; Serotonin Receptor Agonists; Space Flight; Stress, Physiological; Sympathetic Nervous System; Weightlessness | 1994 |
Evaluation of plasma 3,4-dihydroxyphenylacetic acid (DOPAC) and plasma 3,4-dihydroxyphenylalanine (DOPA) as tumor markers in children with neuroblastoma.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adolescent; Adult; Biomarkers, Tumor; Case-Control Studies; Child; Child, Preschool; Chromatography, High Pressure Liquid; Dihydroxyphenylalanine; Homovanillic Acid; Humans; Infant; Infant, Newborn; Neuroblastoma; Vanilmandelic Acid | 2001 |
Effects of thyroid hormone on the renal dopaminergic system.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Antithyroid Agents; Benzazepines; Catechols; Dihydroxyphenylalanine; Dopamine; Dopamine Antagonists; Haloperidol; Hyperthyroidism; Hypothyroidism; Kidney; Male; Rats; Receptors, Dopamine D1; Sodium-Potassium-Exchanging ATPase; Thiouracil; Thyroid Hormones; Thyroidectomy | 2001 |
COMT-inhibition increases serum levels of dihydroxyphenylacetic acid (DOPAC) in patients with advanced Parkinson's disease.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aged; Aged, 80 and over; Antiparkinson Agents; Benzophenones; Catechol O-Methyltransferase Inhibitors; Dihydroxyphenylalanine; Disease Progression; Dose-Response Relationship, Drug; Female; Homovanillic Acid; Humans; Levodopa; Male; Middle Aged; Nitrophenols; Parkinson Disease; Tolcapone; Tyrosine | 2002 |
Neurochemical and behavioural effects of chronic aldicarb administration in rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Acetylcholinesterase; Aldicarb; Animals; Avoidance Learning; Behavior, Animal; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Dose-Response Relationship, Drug; Insecticides; Male; Maze Learning; Motor Activity; Nucleus Accumbens; Rats; Rats, Wistar | 2001 |
Monoamine metabolism and sympathetic nervous activation following subarachnoid haemorrhage: influence of gender and hydrocephalus.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Aged; Biogenic Monoamines; Craniocerebral Trauma; Dihydroxyphenylalanine; Dopamine; Epinephrine; Female; Homovanillic Acid; Humans; Hydrocephalus; Hydroxyindoleacetic Acid; Male; Methoxyhydroxyphenylglycol; Middle Aged; Norepinephrine; Sex Factors; Subarachnoid Hemorrhage; Sympathetic Nervous System | 2002 |
Locomotor stimulant effects of nornicotine: role of dopamine.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Benzazepines; Dihydroxyphenylalanine; Dopamine; Dopamine Antagonists; Drug Synergism; Male; Motor Activity; Nicotine; Nucleus Accumbens; Oxidopamine; Rats; Rats, Sprague-Dawley; Salicylamides; Stimulation, Chemical; Sympathectomy, Chemical; Sympatholytics | 2002 |
[Catecholamine metabolism in different forms of Parkinson's disease].
Topics: 3,4-Dihydroxyphenylacetic Acid; Aged; Catecholamines; Data Interpretation, Statistical; Dihydroxyphenylalanine; Dopamine; Epinephrine; Female; Humans; Male; Middle Aged; Norepinephrine; Parkinson Disease; Retrospective Studies; Software; Time Factors | 2002 |
Exaggerated adrenomedullary response to immobilization in mice with targeted disruption of the serotonin transporter gene.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenal Glands; Adrenal Medulla; Adrenocorticotropic Hormone; Animals; Carrier Proteins; Corticosterone; Dihydroxyphenylalanine; Epinephrine; Membrane Glycoproteins; Membrane Transport Proteins; Methoxyhydroxyphenylglycol; Mice; Mice, Inbred C57BL; Mice, Knockout; Nerve Tissue Proteins; Norepinephrine; Pituitary Gland; Restraint, Physical; Serotonin; Serotonin Plasma Membrane Transport Proteins; Stress, Physiological | 2002 |
Dopamine prevents nitration of tyrosine hydroxylase by peroxynitrite and nitrogen dioxide: is nitrotyrosine formation an early step in dopamine neuronal damage?
Topics: 3,4-Dihydroxyphenylacetic Acid; Cell Line; Dihydroxyphenylalanine; Dopamine; Dopamine Plasma Membrane Transport Proteins; Gene Expression; Glutathione Transferase; Green Fluorescent Proteins; Humans; Hydrogen-Ion Concentration; Luminescent Proteins; Membrane Glycoproteins; Membrane Transport Proteins; Nerve Tissue Proteins; Nitrates; Nitrogen Dioxide; Peroxynitrous Acid; Recombinant Fusion Proteins; Tyrosine; Tyrosine 3-Monooxygenase | 2003 |
Basal and exercise-induced sympathetic nervous activity and lipolysis in adipose tissue of patients with anorexia nervosa.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adipose Tissue; Adult; Anorexia Nervosa; Blood Pressure; Dihydroxyphenylalanine; Exercise; Female; Glycerol; Heart Rate; Humans; Lipolysis; Microdialysis; Norepinephrine; Oxygen Consumption; Sympathetic Nervous System | 2004 |
Significance and origin of DOPA, DOPAC, and dopamine-sulphate in plasma, tissues and cerebrospinal fluid.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenal Medulla; Animals; Dihydroxyphenylalanine; Dogs; Dopamine; Eating; Epinephrine; Humans; Muscle, Skeletal; Norepinephrine; Rats; Sympathectomy; Sympathetic Nervous System | 2004 |
A potential role for cyclized quinones derived from dopamine, DOPA, and 3,4-dihydroxyphenylacetic acid in proteasomal inhibition.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Antioxidants; Dihydroxyphenylalanine; Dopamine; Indolequinones; NAD(P)H Dehydrogenase (Quinone); Oxidation-Reduction; Oxygen; Proteasome Endopeptidase Complex; Quinones; Rabbits | 2006 |
Allopregnanolone modulates striatal dopamingergic activity of rats under different gonadal hormones conditions.
Topics: 3,4-Dihydroxyphenylacetic Acid; Analysis of Variance; Anesthetics; Animals; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Estrous Cycle; Female; Gonadal Hormones; Motor Activity; Ovariectomy; Pregnanolone; Rats; Rats, Sprague-Dawley; Tyrosine 3-Monooxygenase | 2007 |
High-frequency stimulation of the subthalamic nucleus prolongs the increase in striatal dopamine induced by acute l-3,4-dihydroxyphenylalanine in dopaminergic denervated rats.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Data Interpretation, Statistical; Denervation; Dihydroxyphenylalanine; Dopamine; Dopamine Agents; Electric Stimulation; Extracellular Space; Homovanillic Acid; Male; Microdialysis; Neostriatum; Oxidopamine; Rats; Rats, Sprague-Dawley; Subthalamic Nucleus; Synaptic Transmission | 2007 |
Biomarkers to detect central dopamine deficiency and distinguish Parkinson disease from multiple system atrophy.
Topics: 3,4-Dihydroxyphenylacetic Acid; Analysis of Variance; Biomarkers; Brain; Dihydroxyphenylalanine; Dopamine; Female; Fluorodeoxyglucose F18; Follow-Up Studies; Heart Septum; Humans; Male; Multiple System Atrophy; Parkinson Disease; Positron-Emission Tomography; Sensitivity and Specificity | 2008 |
Plasma catechols in familial dysautonomia: a long-term follow-up study.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Dihydroxyphenylalanine; Dopamine; Dysautonomia, Familial; Epinephrine; Female; Follow-Up Studies; Humans; Longitudinal Studies; Male; Methoxyhydroxyphenylglycol; Norepinephrine | 2008 |
Central dopamine deficiency in pure autonomic failure.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aged; Autonomic Nervous System Diseases; Brain; Catechols; Dihydroxyphenylalanine; Dopamine; Female; Humans; Male; Middle Aged; Norepinephrine; Parkinson Disease; Tyrosine 3-Monooxygenase | 2008 |
Simultaneous liquid-chromatographic determination of plasma catecholamines and metabolites.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Catecholamines; Chromatography, Liquid; Dihydroxyphenylalanine; Electrochemistry; Humans; Methoxyhydroxyphenylglycol | 2009 |
CSF catecholamine profile in subarachnoid hemorrhage patients with neurogenic cardiomyopathy.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aged; Cardiomyopathies; Catecholamines; Dihydroxyphenylalanine; Dopamine; Echocardiography; Epinephrine; Female; Heart; Humans; Male; Methoxyhydroxyphenylglycol; Middle Aged; Norepinephrine; Subarachnoid Hemorrhage; Sympathetic Nervous System; Tomography, X-Ray Computed; Ventriculostomy | 2011 |
Determinants of central sympathetic activation in spontaneous primary subarachnoid hemorrhage.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adult; Aged; Aged, 80 and over; Critical Illness; Dihydroxyphenylalanine; Epinephrine; Female; Humans; Male; Methoxyhydroxyphenylglycol; Middle Aged; Norepinephrine; Severity of Illness Index; Sex Factors; Subarachnoid Hemorrhage; Sympathetic Nervous System | 2012 |
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 |
Determinants of buildup of the toxic dopamine metabolite DOPAL in Parkinson's disease.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aged; Aldehyde Dehydrogenase; Aldehyde Dehydrogenase 1 Family; Aldehyde Dehydrogenase, Mitochondrial; Animals; Brain Chemistry; Catechols; Dihydroxyphenylalanine; Dopamine; Female; Humans; Male; Mice; Mice, Inbred C57BL; Mice, Knockout; Parkinson Disease; Putamen; Retinal Dehydrogenase; Vesicular Monoamine Transport Proteins | 2013 |
Effects of VMAT2 inhibitors lobeline and GZ-793A on methamphetamine-induced changes in dopamine release, metabolism and synthesis in vivo.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain Chemistry; Chromatography, High Pressure Liquid; Data Interpretation, Statistical; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Dopamine Uptake Inhibitors; Electrochemistry; Extracellular Space; Lobeline; Male; Methamphetamine; Microdialysis; Nucleus Accumbens; Rats; Rats, Sprague-Dawley; Tyrosine 3-Monooxygenase; Vesicular Monoamine Transport Proteins | 2013 |
Decreased vesicular storage and aldehyde dehydrogenase activity in multiple system atrophy.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aged; Aged, 80 and over; Aldehyde Dehydrogenase; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Female; Frontal Lobe; Humans; Male; Methoxyhydroxyphenylglycol; Multiple System Atrophy; Neurons; Norepinephrine; Parkinson Disease | 2015 |
Elevated cerebrospinal fluid ratios of cysteinyl-dopamine/3,4-dihydroxyphenylacetic acid in parkinsonian synucleinopathies.
Topics: 3,4-Dihydroxyphenylacetic Acid; Aged; Animals; Catechols; Dihydroxyphenylalanine; Dopamine; Female; Fluorodeoxyglucose F18; Humans; Male; Middle Aged; Multiple System Atrophy; Parkinson Disease; PC12 Cells; Putamen; Rats | 2016 |
Destruction of noradrenergic terminals increases dopamine concentration and reduces dopamine metabolism in the medial prefrontal cortex.
Topics: 3,4-Dihydroxyphenylacetic Acid; Adrenergic alpha-2 Receptor Antagonists; Animals; Dihydroxyphenylalanine; Dopamine; Dopamine Uptake Inhibitors; Extracellular Space; Male; Neural Pathways; Neurons; Norepinephrine; Oxidopamine; Piperazines; Prefrontal Cortex; Rats, Wistar; Yohimbine | 2018 |
Effects of Mitochondrial Antioxidant SkQ1 on Biochemical and Behavioral Parameters in a Parkinsonism Model in Mice.
Topics: 3,4-Dihydroxyphenylacetic Acid; Animals; Antioxidants; Brain; Dihydroxyphenylalanine; Dopamine; Immunohistochemistry; Maze Learning; Mice; Mice, Inbred C57BL; Mitochondria; Motor Activity; MPTP Poisoning; Plastoquinone; Tyrosine 3-Monooxygenase | 2017 |