tryptophan has been researched along with 5-hydroxytryptophan in 692 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 520 (75.14) | 18.7374 |
| 1990's | 70 (10.12) | 18.2507 |
| 2000's | 49 (7.08) | 29.6817 |
| 2010's | 30 (4.34) | 24.3611 |
| 2020's | 23 (3.32) | 2.80 |
| Authors | Studies |
|---|---|
| Hong, E; Kurchacova, E; Safdy, ME; Schut, RN; Vidrio, H | 1 |
| Graffeo, AP; Karger, BL | 1 |
| Aprison, MH; Hingtgen, JN; Lane, JD; Smith, JE | 1 |
| Christensen, AV; Danneskiold-Samsoe, P; Fjalland, B; Pedersen, V; Svendsen, O | 1 |
| Carlsson, A; Holmin, T; Lindqvist, M; Siesjö, BK | 1 |
| Lane, JD; McBride, WJ; Shea, PA; Smith, JE | 1 |
| Männistö, PT; Ranta, T | 1 |
| Engel, J; Hedner, T; Lundborg, P | 1 |
| Ahlenius, S; Almgren, O; Carlsson, A; Engel, J; Larsson, K; Södersten, P | 1 |
| Hedner, T; Lundborg, P | 4 |
| DeLéan, J; Richardson, JC | 1 |
| Gerasimova, TsI | 1 |
| Lown, B; Rabinowitz, SH | 1 |
| Korf, J; Sebens, JB; van Wijk, M | 1 |
| Bouyer, JJ; Dedet, L; Joseph, JP; Rougeul, A | 1 |
| Bohuon, C; Boulu, R; Poitou, P | 1 |
| Einarsson, P; Fuxe, K; Hallman, H; Jonsson, G | 1 |
| Airaksinen, MM; MacDonald, EJ; Marvola, M; Turakka, H | 1 |
| Trulson, ME | 1 |
| Cocola, F; Mantegazza, P; Müller, EE; Panerai, A; Secchi, C; Udeschini, G; Vicentini, L; Zambotti, F | 1 |
| Del Bene, E; Fonda, C; Sicuteri, F | 1 |
| Grube, D | 1 |
| Luchins, D | 1 |
| Faudon, M; Gogan, F; Kordon, C; Laplante, E; Mess, B; Pattou, E; Rotsztejn, WH | 1 |
| Elbin, J; Randall, W | 1 |
| Anselmi, B; Del Bene, E; Galli, P; Sicuteri, F | 1 |
| Pogson, CL; Smith, SA | 1 |
| Boggan, WO; Buckholtz, NS; Meyer, JS | 1 |
| Chern, YF; Chow, CF; Li, YP; Lin, MT | 1 |
| Bruinvels, J | 1 |
| Fonda, C; Sicuteri, F | 1 |
| Franz, DN; Hare, BD; Neumayr, RJ | 2 |
| Franz, DN; Sangdee, C | 2 |
| Campbell, IC; Costa, JL; Murphy, DL | 1 |
| Carlsson, A; Lindqvist, M | 4 |
| Erulkar, SD; Soller, RW | 1 |
| Aprison, MH; Lane, JD; McBride, WJ; Shea, PA; Smith, JE | 1 |
| Davis, JN | 1 |
| Larson, AA; Takemori, AE | 2 |
| Boura, AL; Brazenor, RM; Nolan, PL | 1 |
| Wainwright, SD | 1 |
| Lovenberg, W; Morrissey, JJ; Walker, MN | 1 |
| Hillier, JG; Redfern, PH | 1 |
| Benignus, VA; Davis, JN; McNamara, MC; Miller, AT | 1 |
| Meiners, BA; Mudd, JB; Peters, RE | 1 |
| Biggio, G; Fratta, W; Gessa, GL | 1 |
| Bourgoin, S; Glowinski, J; Hamon, M; Hery, F; Ternaux, JP | 1 |
| Anderson, EG; Myslinski, NR | 1 |
| Wirz-Justice, A | 4 |
| Chadwick, D; Hallett, M; Jenner, P; Marsden, CD | 1 |
| MacMillan, V | 2 |
| Gál, EM; Sherman, AD; Young, RB | 1 |
| Calderini, G; Carlsson, A; Nordström, CH | 2 |
| Kantak, KM; Stein, JM; Wayner, MJ | 1 |
| Chou, PH; Han, CS; Jen, MF; Lu, CC; Lu, LH; Yang, TH | 1 |
| Barnes, CD; Strahlendorf, HK; Strahlendorf, JC | 1 |
| Ahtee, L; Carlsson, A | 1 |
| Dunlap, WP; Harston, CT; Hennig, CW | 1 |
| Blundell, JE; Latham, CJ | 1 |
| Honda, M; Kawachi, T; Nagao, M; Seino, Y; Yahagi, T | 1 |
| D'Elia, G; Lehmann, J; Raotma, H | 1 |
| Partanen, S | 2 |
| d'Elia, G; Hanson, L; Raotma, H | 1 |
| Foá, PP; Micossi, P; Pontiroli, AE | 1 |
| Burns, DD; Mendels, J | 1 |
| Bowers, MB; Howieson, J; Rosenbaum, D; Van Woert, MH | 1 |
| Chadwick, D; Hallett, M; Harris, R; Jenner, P; Marsden, CD; Reynolds, EH | 1 |
| Carlsson, A | 1 |
| Tissot, R | 2 |
| Roos, BE | 1 |
| Cocchi, D; di Giulio, A; Groppetti, A; Mantegazza, P; Müller, EE; Spano, PF | 1 |
| Neckers, L; Sze, PY | 1 |
| DeFrance, JF; McCrea, RA; Yoshihara, H | 1 |
| Baumann, P | 1 |
| Faller, DV; Fernstrom, JD; Shabshelowitz, H | 1 |
| Engström, G; Strömbom, U; Svensson, TH; Waldeck, B | 1 |
| Boireau, A; Bourgoin, S; Hamon, M; Héry, F; Ternaux, JP | 1 |
| Melchior, CL; Myers, RD | 1 |
| Glassgold, JM; Hauser, DC; Levandowsky, M | 1 |
| Jacoby, JH; Mueller, G; Wurtman, RJ | 1 |
| Cremer-Bartels, G; Hollwich, F; Kotulla, W | 1 |
| Kehr, W | 1 |
| Boireau, A; Bourgoin, S; Glowinski, J; Hamon, M; Hery, F; Ternaux, JP | 1 |
| Colmenares, JL; Fernstrom, JD; Wurtman, RJ | 1 |
| Clark, JA; Clark, MS; Palfreyman, ES; Palfreyman, MG | 1 |
| Aprison, MH; Hyde, TP; Lane, JD; McBride, WJ; Smith, JD | 1 |
| Taguchi, K | 1 |
| Aprison, MH; Lane, JD; Smith, JE | 1 |
| Advis, JP; Chen, HT; Meites, J; Mueller, GP; Twohy, CP | 1 |
| Ursin, R | 1 |
| Baran, L; Maj, J; Palider, W | 1 |
| Kawashima, K; Miller, RL; Spector, S; Wurzburger, RJ | 1 |
| Allikmets, LKh; Zharkovskiĭ, AM | 1 |
| Dunaev, VG; Seĭfulla, RD; Sergeev, PV | 1 |
| Neuhoff, V; Stenzel, K | 1 |
| Aghajanian, GK; Gallager, DW | 1 |
| Jacobs, BL; Trulson, ME | 1 |
| Fanciullacci, M; Franchi, G; Galli, P | 1 |
| De Léan, J; Hornykiewicz, O; Richardson, JC | 1 |
| Das, NV; Gairola, C; Hurley, LH | 1 |
| Lofstrandh, S; Meek, JL | 1 |
| Aprison, MH; Hingtgen, JN; McBride, WJ; Smith, JE | 1 |
| Chen, J; Deranleau, DA; Gordon, MP; Hinman, L; Huang, CW | 1 |
| Lapin, IP; Patkina, NA | 1 |
| Kehr, W; Speckenbach, W | 1 |
| Gastpar, M; Graw, P; Lacoste, V; Pühringer, W; Wirz-Justice, A | 1 |
| Pogson, CI; Smith, SA | 1 |
| Bousquet, B; Dreux, C | 1 |
| Matsumoto, M; Saito, H; Smith, CB; Togashi, H; Yoshioka, M | 1 |
| Becquet, D; Delarue, C; Hery, F; Idres, S; Vaudry, H | 1 |
| Mori, A; Suzuki, S | 1 |
| LeFeuvre, RA; Palou, A; Rothwell, NJ; Serra, F; Slater, D | 1 |
| Andersson, Y; Bjurling, P; Hartvig, P; Långström, B; Lindner, KJ; Tedroff, J | 1 |
| Chin, JR | 1 |
| King, TS; Reiter, RJ; Richardson, BA; Steger, RW; Steinlechner, S | 1 |
| Bengtsson, F; Bugge, M; Butterworth, RF; Johansen, KH | 1 |
| Blengio, M; Ferretti, C; Genazzani, E; Ghi, P | 1 |
| Ben-Harari, RR; Kleinerman, J; Parent Ermini, A | 2 |
| Attia, AM; el-sebae, AK; Mostafa, MH; Reiter, RJ; Soliman, SA; Withyachumnarnkul, B | 1 |
| Barreteau, H; Binet, P; Brousse-Gaury, P; Gayral, P; Goudey-Perrière, F; Jacquot, C; Perrière, C; Trouvin, JH | 1 |
| McGuire, MT; Raleigh, MJ | 1 |
| Myslinski, NR | 1 |
| Igarashi, H; Kamei, J; Kasuya, Y | 1 |
| Aisenthal, L; Le Feuvre, RA; Rothwell, NJ | 1 |
| Baker, GB; Robertson, B; Vanderwolf, CH | 1 |
| Ben-Harari, RR; Parent-Ermini, A | 1 |
| Fernstrom, JD; Fernstrom, MH; Massoudi, MS | 1 |
| Bovier, P; Dick, P | 1 |
| Clutterbuck, AJ | 1 |
| Blockx, P; Maes, L; Maes, M; Martin, M; Scharpe, S; Schotte, C; Vandewoude, M | 1 |
| Koshikawa, F; Koshikawa, N; Stephenson, JD | 1 |
| Drujan, BD; Laufer, M; Salas, R; Urbina, M | 1 |
| Audhya, TK; Dombrowski, TA; Fox, L; McNulty, JA; Prechel, MM; Simmons, WH; Taylor, D | 1 |
| Byerley, WF; Risch, SC | 1 |
| Bhaskaran, D; Echizen, H; Freed, CR | 1 |
| Carlsson, A; Clark, D; Fornstedt, B; Pileblad, E | 1 |
| Hayashi, S; Kitatani, T; Sakaguchi, T | 1 |
| Chung, EY; Rosenbaum, D; Van Woert, MH | 1 |
| Jenner, P; Luscombe, G; Marsden, CD | 2 |
| Jenner, P; Marsden, CD; Pratt, JA; Rothwell, J | 1 |
| Jenner, P; Marsden, CD; Pratt, JA | 1 |
| Chung, EY; Van Woert, MH | 1 |
| Champney, TH; Craft, CM; Holtorf, AP; Reiter, RJ | 1 |
| Fujiwara, M; Lee, K; Miwa, S | 1 |
| van Praag, HM | 5 |
| D'Aponte, D; de Franciscis, P; Gambardella, P; Greco, AM; Santangelo, F; Santillo, M; Sticchi, R | 1 |
| Spector, AA; Strom, DK; Yorek, MA | 1 |
| Carlton, SM; Haber, B; Steinman, JL; Willis, WD | 1 |
| Bosin, TR; Krogh, SE; Zabik, JE | 1 |
| Marsden, CA; Martin, KF; Palfreyman, MG; Sleight, AJ | 1 |
| Chaudhuri, J; Donahue, MJ; Martin, RE | 1 |
| Smart, D | 1 |
| Rong, YF; Zhu-Ge, RH | 1 |
| D'Aponte, D; de Franciscis, P; Gambardella, P; Greco, AM; Sticchi, R | 1 |
| Kiriyama, T; Okatani, Y; Sagara, Y; Yamanaka, S | 1 |
| Abbott, FV; Young, SN | 1 |
| Delarue, C; Feuilloley, M; Idres, S; Larcher, A; Lefebvre, H; Vaudry, H | 1 |
| Bednar, I; Forsberg, G; Qureshi, GA; Södersten, P | 1 |
| Leadbetter, MI; Parmar, SS | 1 |
| Brumleve, SJ; Leadbetter, LM; Parmar, SS; Waters, JA | 1 |
| Iijima, K | 1 |
| Härkönen, M; Koskiniemi, M; Kuurne, T; Laakso, J; Laipio, M | 1 |
| Hayashi, T; Nakane, A; Naruse, H; Takesada, M; Yamazaki, K | 1 |
| al-Sheikhly, M; Jovanovic, SV; Simic, MG | 1 |
| Barnett, NL; Osborne, NN | 1 |
| Duch, DS; Nichol, CA; Ozaki, Y | 1 |
| Barreteau, H; Gayral, P; Jacquot, C; Leroy, JP; Trouvin, JH | 1 |
| Lack, DB; Peters, RI | 1 |
| Abou Samra, AB; Bertrand, J; Durand, A; Fèvre-Montange, M; Loras, B; Tourniaire, J | 1 |
| Magnussen, I | 1 |
| Martin, WR; Sloan, JW | 1 |
| Raleigh, MJ | 1 |
| Gerhart, F; Hamon, M; Hornsperger, JM; Jung, MJ; Schirlin, D; Wagner, J | 1 |
| Borodkin, AG; Kushashvili, LT; Nekliudov, AD; Popova, GV; Zhuravlev, AK | 1 |
| Lauder, JM; Sadler, TW; Tamir, H | 1 |
| Gonmori, K; Mehendale, HM; Rao, KS | 1 |
| Kahn, R; Lemus, C; van Praag, HM | 1 |
| Fuller, RW | 1 |
| Hippius, H; Matussek, N | 1 |
| Eble, JP; Goodrich, C | 1 |
| Aulakh, CS; Garrick, NA; Mueller, EA; Murphy, DL | 1 |
| Lindström, P; Sehlin, J | 1 |
| Grady, RK; Klein, DC; Mefford, IN; Namboodiri, MA; Sugden, D | 1 |
| Denoroy, L; Fety, R; Renaud, B; Sassard, J; Tappaz, ML; Vincent, M | 1 |
| Balemans, MG; Ebels, I; Mans, DR; van Benthem, J | 1 |
| Balemans, MG; de Morée, A; Ebels, I; Mans, DR; van Benthem, J | 1 |
| Braszko, JJ; Maciejewski, A; Majewski, K; Wisniewski, K | 1 |
| Champney, TH; Reiter, RJ; Richardson, BA; Webb, SM | 1 |
| Dulluc, J; Geffard, M; Rock, AM | 1 |
| Engelman, K; Fram, DH; Kupfer, DJ; Sjoerdsma, A; Snyder, F; Wyatt, RJ | 1 |
| Arthur, RE; Frohman, CE; Gottlieb, JS; Harmison, CR | 1 |
| Cowen, MA | 1 |
| Fischer-Perroudon, C; Jouvet, M; Mouret, J | 1 |
| Mizuno, TI; Yugari, Y | 1 |
| Ploem, JS; Smelik, PG; Tilders, FJ | 1 |
| Kido, R; Minatogawa, Y; Noguchi, T | 1 |
| Antonaccio, MJ; Robson, RD | 1 |
| Goldstein, DB | 1 |
| Cihak, A; Lamar, C; Pitot, HC | 1 |
| Carlsson, A; Davis, JN | 1 |
| Kido, R; Nakamura, J; Noguchi, T | 1 |
| Ho, IK; Loh, HH; Way, EL | 1 |
| Bourgoin, S; Glowinski, J; Hamon, M; Ley, JP; Morot-Gaudry, Y | 1 |
| Agarwal, MK | 1 |
| Arthur, RE; Barry, CT; Frohman, CE; Warner, KA | 1 |
| Capella, C; Sampietro, R; Solcia, E | 1 |
| Chruściel, M | 1 |
| Daum, J; Kieslich, K | 1 |
| Cowden, RR; Markert, CL | 1 |
| Pare, CM | 1 |
| Murali, DK; Radhakrishnan, AN | 1 |
| von Studnitz, W; Waldenström, J | 1 |
| Grahame-Smith, DG | 3 |
| Aghajanian, GK; Kuhar, MJ; Roth, RH | 2 |
| Bédard, P; Carlsson, A; Lindqvist, M | 1 |
| Ernst, AM | 1 |
| Aghajanian, GK | 1 |
| Modigh, K; Svensson, TH | 1 |
| Randall, W; Trulson, M | 1 |
| Modigh, K | 1 |
| Airaksinen, EM; Airaksinen, MM; Pentikäinen, P | 1 |
| Neuhoff, V; Osborne, NN | 2 |
| Gessa, GL; Tagliamonte, A | 1 |
| Haefely, W; Jalfre, M; Ruch-Monachon, MA | 1 |
| Engel, J; Lundborg, P | 1 |
| Koch, R; Rosenfeld, MJ; Shaw, KN; Weise, P | 1 |
| Dickens, G; Guroff, G; Letendre, CH | 1 |
| Kohsaka, M; Mori, A; Takeuchi, H | 1 |
| Cardot, J | 2 |
| Ganong, WF; Lorenzen, LC | 1 |
| Glowinski, J; Hery, F; Lopez, M; Macon, J; Pujol, JF | 1 |
| Shein, HM; Wurtman, RJ | 1 |
| Balzamo, E; Meldrum, BS; Vuillon-Cacciuttolo, G | 1 |
| Barchas, JD; Berger, PA; Vernikos-Danellis, J | 1 |
| Putkonen, PT | 1 |
| Reynolds, SE | 1 |
| Bédard, P; Carlsson, A; Lindqvist, M; Magnusson, T | 1 |
| Weber, LJ | 1 |
| Axelrod, J; Snyder, SH; Zweig, M | 1 |
| Benassi, CA; Boccù, E; Fontana, A; Veronese, FM | 1 |
| Feige, G; Pfaender, P; Wieland, T | 1 |
| Civen, M; Semba, T | 1 |
| Barchas, J; Deguchi, T | 1 |
| Dineen, JK; Love, RJ; Rothwell, TL | 1 |
| Eberle, ED; Eiduson, S; Yuwiler, A | 1 |
| Wyatt, RJ | 1 |
| Inamdar, AR; Kurup, CK; Ramasarma, T | 1 |
| Friedman, PA; Kaufman, S; Lloyd, T | 1 |
| Atack, CV; Carlsson, A; Davis, JN; Kehr, W; Lindqvist, M | 1 |
| Frei, RW; Häusler, M; Hutzinger, O; Macneil, JD | 1 |
| Widholm, JM | 2 |
| Germain, D; Jouvet, M; Petitjean, F; Pujol, JF; Sordet, F | 1 |
| Chen, NC; Gholson, RK | 1 |
| Chilcote, DD; Mrochek, JE | 1 |
| Diven, WF; Grever, MR; Meneely, RL; Neary, JT | 1 |
| Kumbar, M; Sankar, DV | 1 |
| Sicuteri, F | 1 |
| Berbeć, H; Chareziński, M | 2 |
| Lu, KH; Meites, J | 1 |
| Brossi, A; Focella, A; Teitel, S | 1 |
| MacIndoe, JH; Turkington, RW | 1 |
| Anya, AO | 1 |
| Macmenamin, PN; Pantelouris, EM | 1 |
| Seed, JR; Stibbs, HH | 1 |
| Elbin, J; Randall, W; Swenson, RM | 1 |
| Cottrell, GA; Pentreath, VW | 1 |
| Ferstrom, JD | 1 |
| Carlson, JR; Yokoyama, MT | 1 |
| Brambilla, F; Cavagnini, F; Müller, EE; Panerai, A; Peracchi, M | 1 |
| Froehlich, PM; Guilbault, GG | 1 |
| Bensinger, RE; Klein, DC; Lovenberg, W; Weller, JL | 1 |
| Leeton, J | 1 |
| Goldman, JE; Schwartz, JH | 1 |
| Armijo, JA; Flórez, J | 1 |
| Dökert, B; Naas, W; Platzbecker, H; Porst, H; Renger, F | 1 |
| Gerber, GB; Schorn, H; Walter, C | 1 |
| Baumann, P; Matussek, N | 1 |
| Davis, P; Juhl, R; Rosazza, JP | 1 |
| Gylfe, E; Hellman, B; Sehlin, J; Taljedal, IB | 1 |
| Presthus, J | 1 |
| Brossi, A; Teitel, S | 1 |
| Lapin, IP | 1 |
| Hartley, R; Smith, JA | 1 |
| Duhault, J; Gonnard, P; Nguyen-Philippon, C | 1 |
| Korf, J; van Praag, HM; van Woudenberg, F | 1 |
| Tjälve, H | 1 |
| Crawford, MA; Hansen, IL | 1 |
| Hsia, DY | 1 |
| Booz, KH; Mootz, W; Müsebeck, K | 1 |
| Görisch, H; Lingens, F | 1 |
| Peters, DA | 1 |
| Ashcroft, GW; Crawford, TB; Eccleston, D | 2 |
| Glick, D; Hosoda, S | 2 |
| Geber, WF | 1 |
| Contractor, SF; Wragg, J | 2 |
| Durham, NN; Martin, JR | 1 |
| Streffer, C | 1 |
| Green, H; Sawyer, JL | 1 |
| Antonov, VK; Daly, JW; Mauger, AB; Takase, K; Witkop, B; Yonemitsu, O | 1 |
| Oshika, H | 1 |
| De Ropp, RS; Furst, A | 1 |
| Geller, E; Yuwiler, A | 1 |
| Rauzzino, FJ; Seifter, J | 1 |
| Fenton, BH; Piper, DW | 1 |
| Axelrod, J; Shein, HM; Wurtman, RJ | 1 |
| Balemans, MG; van de Veerdonk, FC | 1 |
| Anderson, EG; Baker, RG; Banna, NR | 1 |
| Angell, LA; Weber, LJ | 1 |
| Duhault, J; Verdavainne, C | 1 |
| Marley, E; Vane, JR | 1 |
| Dyer, IA; Johnson, RJ | 1 |
| Costa, E; Diaz, PM; Ngai, SH | 1 |
| Axelrod, J; Larin, F; Rosasco, K; Shein, HM; Wurtman, RJ | 1 |
| Kawabata, K | 1 |
| Agathopoulos, A; Bafataki, M; Danelatou-Athanassiadou, C; Nicolopoulos, D | 1 |
| Coppen, AJ | 1 |
| Madras, BK; Sourkes, TL | 1 |
| Hayaishi, O; Ichiyama, A; Nakamura, S; Nishizuka, Y | 2 |
| Andén, NE; Corrodi, H; Fuxe, K; Hökfelt, T | 1 |
| Ashcroft, GW; Eccleston, D; Lutz, W; Moir, AT; O'Mahoney, DP; Parker-Rhodes, A | 1 |
| Droz, B; Taksi, Zh | 1 |
| Anderson, EG; Shibuya, T | 1 |
| Callison, D; Glisson, S; Kamano, A; Shah, NS | 1 |
| Eccleston, D; Moir, AT | 1 |
| McGeer, EG; McGeer, PL; Peters, DA | 1 |
| Oja, SS | 1 |
| Biaglow, JE; Mieyal, JJ; Sable, HZ; Suchy, J | 2 |
| Andreini, GC; Beretta, C; Faustini, R; Gallina, G | 1 |
| Kaseda, H; Kido, R; Matsumura, Y; Noguchi, T | 1 |
| Bakri, M; Carlson, JR | 1 |
| Feldman, JM; Lebovitz, HE | 1 |
| Mattern, G; Viscontini, M | 1 |
| Gál, EM; Millard, SA; Roggeveen, AE | 1 |
| Dewhurst, WG | 1 |
| Bueno, JR; Ginther, R; Himwich, HE; Spaide, J; Tanimukai, H | 1 |
| Sanders-Bush, E; Sulser, F | 1 |
| Blum, JJ; Brizzi, G | 1 |
| Björklund, A; Nobin, A; Stenevi, U | 1 |
| Larin, F; Shein, HM; Wilson, S; Wurtman, RJ | 1 |
| Charlier, M; Helene, C | 1 |
| Kostellow, AB; Morrill, GA | 1 |
| Dadaian, JH; Laurenzi, GA; Yin, S | 1 |
| Glowinski, J; Macon, JB; Sokoloff, L | 1 |
| Chan, YL; Huang, KC | 1 |
| Kido, R; Oira, H; Tanaka, H | 1 |
| Aschkenasy-Lelu, P; Spach, C | 1 |
| Sanders-Bush, E; Schmidt, MJ | 1 |
| Feer, H; Wirz-Justice, A | 1 |
| Spatz, M | 1 |
| Daldrup, J; Forssmann, WG; Wacker, P | 1 |
| Downer, RG; Sloley, BD | 1 |
| Browning, RA; Bundman, MC | 1 |
| Gelenberg, AJ; Gibson, CJ; Wojcik, JD | 1 |
| Jouvet, M; Kimura, H; Maeda, T; Sakai, K; Sakumoto, T | 1 |
| Balsara, JJ; Chandorkar, AG; Gada, VP; Nandal, NV | 1 |
| James, VA; Wigham, T | 1 |
| Crokaert, R; Geeraerts, F; Schimpfessel, L | 1 |
| Barchas, JD; Mefford, IN | 1 |
| Fontana, A; Savige, WE | 1 |
| Hwang, EC; Magnussen, I; Van Woert, MH | 1 |
| Murty, CN; Sidransky, H; Verney, E | 1 |
| Bruntlett, CS; Kissinger, PT; Shoup, RE | 1 |
| Buda, M; Cespuglio, R; Faradji, H; Gonon, F; Jouvet, M; Pujol, JF; Riou, F | 1 |
| Barrit, MC; Faudon, M; Gonella, J; Héry, F; Legay, C; Ternaux, JP | 1 |
| Lehmann, J; Persson, S; Wålinder, J; Wallin, L | 1 |
| Perelygina, AA; Stoilov, LD | 1 |
| Djurković, D; Krstić, MK | 1 |
| Huot, S; Palfreyman, MG; Vitali, P; Wagner, J; Zraika, M | 1 |
| Ogihara, K | 1 |
| Kuhn, DM; Wolf, WA | 1 |
| de Paul Lynch, V; Friedman, E; Yocca, FD | 1 |
| Buchle, AM; Fehr, B; Feldtrauer, JJ; Stoecklin, K; Waldmeier, PC | 1 |
| Härkönen, M; Koskiniemi, ML; Laakso, JT; Wahlroos, O | 1 |
| Root-Bernstein, RS; Westall, FC | 1 |
| Iwatani, A; Nakamura, H | 1 |
| Bazil, CW; Fernstrom, JD; Fernstrom, MH | 1 |
| Ribeiro, P; Webb, RA | 2 |
| Broadbent, J; Jones, RS | 1 |
| Mukhin, AG | 1 |
| Matthews, WD; Smith, CD | 1 |
| Alvarez, LJ; Candia, OA; Gaines, W; Lanzetta, PA | 1 |
| Farah, JM; Mueller, GP; Sapun-Malcolm, D | 1 |
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| Carlsson, A; Dahlgren, N; Sakabe, T; Siesjö, BK | 1 |
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| Ahlenius, S; Berggren, U; Engel, J | 1 |
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| de Vries, EG; Hoppenbrouwers, CJ; Kema, IP; Muskiet, FA; Rutgers, HM; Schellings, AM | 1 |
| Liao, WP; Lu, X; Yi, YH | 1 |
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| BOGDANSKI, D; HAVERBACK, BJ; HOGBEN, CA | 1 |
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| GOGERTY, JH; HORITA, A | 1 |
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| JOVIC, M; SUPEK, Z | 1 |
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| Ashford, KA; Christie, IN; Evans, AK; Lowry, CA; Reinders, N; Wakerley, JB | 1 |
| Haider, S; Haleem, DJ; Khaliq, S; Naz, N; Perveen, T | 1 |
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| Fotopoulou, C; Hasper, D; Pschowski, R; Reinke, P; Schefold, JC; Schuett, C; Volk, HD; von Haehling, S; Zeden, JP | 1 |
| Fisher, H | 1 |
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| Choi, S; Disilvio, B; Fernstrom, JD; Fernstrom, MH | 2 |
| Chandra, H; Chaturvedi, S; Chuttani, K; Mishra, AK; Shukla, G; Sinha, D; Tiwari, AK | 1 |
| Cheng, TL; Li, MD; Tseng, WL | 1 |
| Aranda, M; Berzosa, C; Fuentes-Broto, L; García, JJ; García-Gil, FA; Martínez-Ballarín, E; Miana-Mena, FJ; Reyes-Gonzales, MC | 1 |
| Gai, F; Lippert, LG; Rogers, JM | 1 |
| Fuentes-Broto, L; García, JJ; López-Pingarrón, L; Martínez-Ballarín, E; Miana-Mena, FJ; Millán-Plano, S; Piedrafita, E; Sáenz, MA | 1 |
| Carr, PW; Reichenbach, SE; Stoll, DR; Tao, Q; Tian, X | 1 |
| Cheng, SC; Joosten, LA; Kullberg, BJ; Netea, MG; Smeekens, S; van de Veerdonk, F; van der Meer, JW | 1 |
| Fedorova, M; Hennig, L; Hoffmann, R; Todorovski, T | 1 |
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| Chen, CC; Chen, JS; Chiu, YC; Hu, CC; Kuo, TR; Tsai, CY | 1 |
| Costa, RC; Harasimowicz, J; Marques, KL; Prior, JA; Rodrigues, SS; Santos, JL; Silva, AF | 1 |
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| Guillén-Casla, V; León-González, ME; Pérez-Arribas, LV; Polo-Díez, LM; Rosales-Conrado, N | 1 |
| Baker, H; Morgan, LD; Patel, BA; Yeoman, MS | 1 |
| Blazevic, S; Colic, L; Culig, L; Hranilovic, D | 1 |
| Buchwalow, IB; Gergs, U; Hauptmann, S; Neumann, J; Pönicke, K | 1 |
| Brzozowska, I; Brzozowski, T; Drozdowicz, D; Hubalewska-Mazgaj, M; Laidler, PM; Stelmaszynska, T; Zagajewski, J | 1 |
| Hernandez, LL; Laporta, J; Merriman, KE; Peters, TL; Vezina, CM | 1 |
| Broos, J; Hesp, BH; Petrović, DM | 1 |
| de Vries, EF; Di Gialleonardo, V; Dierckx, RA; Kema, IP; Ramakrishnan, NK; van Waarde, A; Visser, AK; Willemsen, AT | 1 |
| Lin, Y; Sun, X; Yan, Y; Yuan, Q | 2 |
| Feng, J; Gruia, F; Li, Y; Polozova, A | 1 |
| Ametamey, SM; Chiotellis, A; Keller, C; Krämer, SD; Mu, L; Muller, A; Schibli, R | 1 |
| Brinkevich, SD; Shadyro, OI; Sverdlov, RL | 1 |
| Budac, DP; Elfving, B; Eskelund, A; Sanchez, C; Wegener, G | 1 |
| Barik, S; Rabbani, MAG | 1 |
| Cheng, J; Gao, X; Hou, X; Jin, H; Lv, J; Zheng, G | 1 |
| Bryn, V; Halvorsen, B; Isaksen, J; Maes, M; Ormstad, H; Saugstad, OD; Skjeldal, OH; Verkerk, R | 1 |
| Cai, WJ; Feng, YQ; Wu, Y; Ye, T; Yin, X; Yu, L; Zheng, SJ | 1 |
| Bouma, G; de Hosson, LD; de Vries, EGE; Kats-Ugurlu, G; Kema, IP; Peters, MAM; van Faassen, M; Walenkamp, AME | 1 |
| Fang, M; Huang, L; Wang, H; Xu, D; Xu, Q; Xu, Z | 1 |
| Feist, AM; Herrgard, M; Kim, SH; Luo, H; Palsson, BØ; Wulff, T; Yang, L | 1 |
| Bigot, M; Chevalier, G; Eberl, G; Katsimpardi, L; Lledo, PM; Moigneu, C; Saha, S; Siopi, E | 1 |
| Ahmad, S; Chintalapati, S; Chintalapati, VR; Mekala, LP; Mohammed, M | 1 |
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| Choi, Y; Han, SW; Jang, Y; Kim, JS; Shin, JS | 1 |
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| Field, SL; Hernandez, LL; Laporta, J; Ouellet, V; Sheftel, CM | 1 |
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| Chatterjee, A; Davidson, VL; Ficaretta, E; Pastore, AJ | 1 |
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| Bos, S; Bossuyt, P; Cremer, A; De Vos, M; Dewint, P; Dewit, O; Ferrante, M; Gonzales, GB; Holvoet, T; Lambrecht, G; Laukens, D; Lobatón, T; Louis, E; Muls, V; Peeters, A; Peeters, H; Pouillon, L; Rahier, JF; Truyens, M; Vandermeulen, L; Vermeire, S | 1 |
| Hanuszewska-Dominiak, M; Lewczuk, B; Martyniuk, K | 1 |
| Fan, X; Li, L; Sun, P; Wang, J; Xu, Q; Yu, Y; Yu, Z; Zhang, Z | 1 |
| Balhara, AK; Balhara, S; Ghosh, M; Kumar, R; Kumar, S; Mohanty, AK; Phulia, SK; Sahu, S; Sangwan, S; Sarangi, A; Sharma, RK | 1 |
| de Rijke, YB; Griffioen, PH; Mirzaian, M; Steegers-Theunissen, RPM; van Rossem, L; van Schaik, RHN; van Zundert, SKM; Willemsen, SP | 1 |
| Gu, T; Qi, W; Song, F; Su, R; You, S; Zhang, J; Zhang, L | 1 |
| Cardoso, A; Correia, AS; Oliveira, JC; Reguengo, H; Silva, I; Vale, N; Vasques-Nóvoa, F | 1 |
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| Du, YL; Li, H; Li, W; Shi, X; Wu, M; Zhao, G; Zhao, Z | 1 |
| Bellows, DS; Clarke, ID; Diamandis, P; Dirks, PB; Graham, J; Jamieson, LG; Ling, EK; Sacher, AG; Tyers, M; Ward, RJ; Wildenhain, J | 1 |
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| Goldman, S; Henrottin, J; Laurent, S; Lemaire, C; Luxen, A; Plenevaux, A; Sapunaric, F; Van den Eynde, B; Zervosen, A | 1 |
40 review(s) available for tryptophan and 5-hydroxytryptophan
| Article | Year |
|---|---|
Sex, migraine and serotonin interrelationships.
Topics: 5-Hydroxytryptophan; Animals; Female; Fenclonine; Headache; Humans; Male; Menstruation; Migraine Disorders; Serotonin; Sexual Behavior; Sexual Behavior, Animal; Sexual Dysfunction, Physiological; Testosterone; Tryptophan | 1976 |
[The endocrine cells of the gastrointestinal epithelium and the metabolism of biogenic amines in the gastrointestinal tract (author's transl)].
Topics: 5-Hydroxytryptophan; Animals; Biogenic Amines; Catecholamines; Chromaffin System; Diet; Dihydroxyphenylalanine; Enterochromaffin Cells; Fenclonine; Gastric Mucosa; Glucagon; Histamine; Histocytochemistry; Intestinal Mucosa; Male; Mast Cells; Microscopy, Fluorescence; Rats; Serotonin; Tryptophan | 1976 |
Biogenic amines and affective disorders. A critical analysis.
Topics: 5-Hydroxytryptophan; Affective Symptoms; Antidepressive Agents, Tricyclic; Biogenic Amines; Bipolar Disorder; Brain Chemistry; Clinical Trials as Topic; Depression; Electroconvulsive Therapy; Fenclonine; Fusaric Acid; Humans; Levodopa; Lithium; Methyldopa; Methyltyrosines; Methysergide; Monoamine Oxidase Inhibitors; Phenylketonurias; Reserpine; Tryptophan | 1976 |
The brain serotonergic system in the affective disorders.
Topics: 5-Hydroxytryptophan; Affective Symptoms; Animals; Bipolar Disorder; Brain; Brain Chemistry; Fenclonine; Humans; Receptors, Serotonin; Serotonin; Synaptic Transmission; Tryptophan | 1978 |
Theoretical and therapeutic potential of indoleamine precursors. (5).
Topics: 5-Hydroxytryptophan; Depression; Female; Humans; Serotonin; Tryptamines; Tryptophan | 1977 |
Carbonyl compound-induced fluorescence of biogenic monoamines in the endocrine cells of the hypophysis.
Topics: 5-Hydroxytryptophan; Acetates; Animals; Biogenic Amines; Catecholamines; Chemical Phenomena; Chemistry; Chloral Hydrate; Endorphins; Female; Fluorescence; Formaldehyde; Glyoxylates; Histamine; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Ninhydrin; Ozone; Peptides; Pituitary Gland, Anterior; Pregnancy; Serotonin; Tryptamines; Tryptophan | 1978 |
Serotonin and affective disorders.
Topics: 5-Hydroxytryptophan; Affective Symptoms; Biogenic Amines; Endocrine Glands; Enzymes; Humans; Hydroxyindoleacetic Acid; Liver; Serotonin; Tryptophan | 1979 |
Monoamine precursors and analogues.
Topics: 5-Hydroxytryptophan; Animals; Biogenic Amines; Dihydroxyphenylalanine; Dopamine beta-Hydroxylase; Drug Interactions; Drug Synergism; Humans; Levodopa; Mice; Parkinson Disease; Rats; Receptors, Drug; Stimulation, Chemical; Tremor; Tryptophan; Tyrosine | 1975 |
The common pathophysiology of monaminergic psychoses: a new hypothesis.
Topics: 5-Hydroxytryptophan; Amino Acids; Biological Transport, Active; Bipolar Disorder; Blood-Brain Barrier; Brain; Catecholamines; Clomipramine; Dihydroxyphenylalanine; Dopamine; Electroconvulsive Therapy; Humans; Lithium; Lysergic Acid Diethylamide; Models, Biological; Monoamine Oxidase Inhibitors; Psychotic Disorders; Schizophrenia; Serotonin; Tranquilizing Agents; Tryptophan; Tyrosine | 1975 |
Theoretical and therapeutic potential of indoleamine precursors. (3)--The technique of precursor loading: a review.
Topics: 5-Hydroxytryptophan; Adult; Aged; Antidepressive Agents; Female; Humans; Male; Middle Aged; Tryptophan | 1976 |
Depression and serotonin metabolism: rationale for neurotransmitter precursor treatment.
Topics: 5-Hydroxytryptophan; Antidepressive Agents, Tricyclic; Blood Platelets; Brain Chemistry; Depressive Disorder; Female; Humans; Hydrocortisone; Hydroxyindoleacetic Acid; Levodopa; Male; Neurotransmitter Agents; Norepinephrine; Receptors, Neurotransmitter; Serotonin; Thyrotropin; Thyrotropin-Releasing Hormone; Tryptophan | 1985 |
Mechanism of action of clonazepam in myoclonus in relation to effects on GABA and 5-HT.
Topics: 5-Hydroxytryptophan; Animals; Anticonvulsants; Benzodiazepines; Benzodiazepinones; Brain; Clonazepam; Electrophysiology; Fenclonine; gamma-Aminobutyric Acid; Hydroxyindoleacetic Acid; Iontophoresis; Myoclonus; Raphe Nuclei; Reserpine; Serotonin; Tryptophan | 1986 |
Affective disorders and aggression disorders: evidence for a common biological mechanism.
Topics: 5-Hydroxytryptophan; Aggression; Blood Platelets; Carrier Proteins; Celiac Disease; Depressive Disorder; Female; Humans; Hydrocortisone; Hydroxyindoleacetic Acid; Male; Parkinson Disease; Prolactin; Receptors, Drug; Receptors, Neurotransmitter; Receptors, Serotonin; Serotonin; Suicide; Tryptophan | 1986 |
Inhibition of free radical processes by antioxidants--tryptophan and 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Antioxidants; Food Handling; Free Radicals; Oxidation-Reduction; Tryptophan | 1989 |
Use of serotonergic agents in the clinical assessment of central serotonin function.
Topics: 5-Hydroxytryptophan; Animals; Brain; Brain Chemistry; Fenfluramine; Humans; Mental Disorders; Mice; Piperazines; Psychotropic Drugs; Rats; Receptors, Serotonin; Serotonin; Tryptophan | 1986 |
Chemical-feedback regulation of serotonin-containing neurons in brain.
Topics: 5-Hydroxytryptophan; Animals; Antidepressive Agents; Brain; Brain Chemistry; Feedback; Fenclonine; Fluorescence; Histocytochemistry; Lysergic Acid Diethylamide; Monoamine Oxidase Inhibitors; Neurons; Rats; Serotonin; Serotonin Antagonists; Tryptophan | 1972 |
Monoamines and the regulation of vigilance and sleep.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Blood-Brain Barrier; Brain; Catecholamines; Depression, Chemical; Dihydroxyphenylalanine; Dopa Decarboxylase; Haplorhini; Humans; Muscle Tonus; Norepinephrine; Papio; Phenylalanine; Rats; Reserpine; Serotonin; Sleep Stages; Sleep, REM; Stimulation, Chemical; Tryptophan; Wakefulness | 1974 |
The effect of pyridoxine deficiency on L-aromatic amino acid decarboxylase and tyrosine aminotransferase in developing brain.
Topics: 5-Hydroxytryptophan; Acetamides; Allyl Compounds; Animals; Body Weight; Brain; Carboxy-Lyases; Cerebellum; Cerebral Cortex; Enzyme Induction; Hydrocortisone; Liver; Organ Size; Pyridoxine; Rats; Tryptophan; Tyrosine Transaminase; Vitamin B 6 Deficiency | 1972 |
[Other trials with drug therapy in parkinsonism].
Topics: 5-Hydroxytryptophan; Amitriptyline; Animals; Dihydroxyphenylalanine; Disulfiram; Drug Evaluation; Drug Therapy, Combination; Humans; Imipramine; Methyldopa; Monoamine Oxidase Inhibitors; Parkinson Disease; Picolinic Acids; Rats; Serine; Time Factors; Tryptophan; Tyrosine | 1973 |
Alkaloids in the mammalian system.
Topics: 5-Hydroxytryptophan; Acetaldehyde; Alkaloids; Animals; Aporphines; Biogenic Amines; Catalysis; Cells, Cultured; Circular Dichroism; Cyclization; Dealkylation; Dihydroxyphenylalanine; Humans; Isoquinolines; Magnetic Resonance Spectroscopy; Mammals; Methylation; Molecular Conformation; Parkinson Disease; Stereoisomerism; Tryptophan | 1974 |
Kynurenines as probable participants of depression.
Topics: 5-Hydroxytryptophan; Amphetamine; Animals; Behavior; Blood Pressure; Body Temperature; Depression; Dopamine; Drug Interactions; Drug Synergism; Humans; Kynurenine; Mice; Motor Activity; Norepinephrine; ortho-Aminobenzoates; Rats; Serotonin; Serotonin Antagonists; Species Specificity; Sympathetic Nervous System; Tryptamines; Tryptophan | 1973 |
Biochemical factors in mental retardation.
Topics: 5-Hydroxytryptophan; Animals; Brain Chemistry; Diet Therapy; Female; Guinea Pigs; Haplorhini; Humans; Infant; Intellectual Disability; Intelligence Tests; Male; Metabolism, Inborn Errors; Monoamine Oxidase; Phenylalanine; Phenylketonurias; Rats; Serotonin; Tryptophan; Tyrosine | 1967 |
Neurotransmitter precursors for the treatment of depression.
Topics: 5-Hydroxytryptophan; Animals; Antidepressive Agents; Biogenic Amines; Catecholamines; Depressive Disorder; Dihydroxyphenylalanine; Humans; Neurotransmitter Agents; Serotonin; Tryptophan; Tyrosine | 1982 |
Neurochemical applications of liquid chromatography with electrochemical detection.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Brain Chemistry; Catechol O-Methyltransferase; Catecholamines; Chromatography, Liquid; Dopamine beta-Hydroxylase; Electrochemistry; Homovanillic Acid; Hydroxyindoleacetic Acid; Metanephrine; Methoxyhydroxyphenylglycol; Serotonin; Tryptophan; Tyrosine | 1981 |
Tyrosine for the treatment of depression.
Topics: 5-Hydroxytryptophan; Adult; Animals; Clinical Trials as Topic; Depression; Dihydroxyphenylalanine; Double-Blind Method; Female; Humans; Methoxyhydroxyphenylglycol; Tryptophan; Tyrosine | 1984 |
Serotonin precursors in the treatment of depression.
Topics: 5-Hydroxytryptophan; Antidepressive Agents; Brain Diseases; Depressive Disorder; Humans; Serotonin; Tryptophan | 1982 |
Applications of liquid chromatographic-fluorometric systems in neurochemistry.
Topics: 5-Hydroxytryptophan; Animals; Body Fluids; Brain Chemistry; Catecholamines; Chromatography, High Pressure Liquid; Dopamine; Epinephrine; Homovanillic Acid; Humans; Indoleacetic Acids; Indoles; Norepinephrine; Serotonin; Spectrometry, Fluorescence; Tryptophan; Tyrosine | 1981 |
Significance of serotonin precursors as antidepressants.
Topics: 5-Hydroxytryptophan; Animals; Antidepressive Agents; Depressive Disorder; Humans; Serotonin; Tryptophan | 1982 |
Tryptophan metabolism and disposition in relation to alcohol and alcoholism.
Topics: 5-Hydroxytryptophan; Alcoholism; Animals; Ethanol; Humans; Liver; Mice; Mice, Inbred C57BL; Rats; Serotonin; Species Specificity; Tryptophan; Tryptophan Oxygenase | 1996 |
Pathogenesis of L-tryptophan eosinophilia myalgia syndrome.
Topics: 5-Hydroxytryptophan; Animals; Eosinophilia; Eosinophilia-Myalgia Syndrome; Eosinophils; Humans; Tryptophan | 1996 |
5-Hydroxytryptophan: a clinically-effective serotonin precursor.
Topics: 5-Hydroxytryptophan; Contraindications; Depressive Disorder; Fibromyalgia; Headache; Humans; Obesity; Serotonin; Tryptophan | 1998 |
Fibromyalgia and the serotonin pathway.
Topics: 5-Hydroxytryptophan; Fibromyalgia; Humans; Serotonin; Tryptophan | 1998 |
Use of neurotransmitter precursors for treatment of depression.
Topics: 5-Hydroxytryptophan; Depression; Humans; Phenylalanine; Tryptophan; Tyrosine | 2000 |
Tryptophan and 5-hydroxytryptophan for depression.
Topics: 5-Hydroxytryptophan; Antidepressive Agents, Second-Generation; Depression; Humans; Randomized Controlled Trials as Topic; Tryptophan | 2001 |
Tryptophan and 5-hydroxytryptophan for depression.
Topics: 5-Hydroxytryptophan; Antidepressive Agents, Second-Generation; Depression; Humans; Randomized Controlled Trials as Topic; Tryptophan | 2002 |
Are tryptophan and 5-hydroxytryptophan effective treatments for depression? A meta-analysis.
Topics: 5-Hydroxytryptophan; Depressive Disorder; Humans; Randomized Controlled Trials as Topic; Treatment Outcome; Tryptophan | 2002 |
Review of the implications of dietary tryptophan intake in patients with irritable bowel syndrome and psychiatric disorders.
Topics: 5-Hydroxytryptophan; Depression; Diet; Digestive System; Humans; Irritable Bowel Syndrome; Molecular Structure; Serotonin; Tryptophan | 2003 |
Safety of 5-hydroxy-L-tryptophan.
Topics: 5-Hydroxytryptophan; Adult; Animals; Antidepressive Agents; Depressive Disorder; Drug Contamination; Eosinophilia-Myalgia Syndrome; Female; Humans; Legislation, Drug; Nonprescription Drugs; Tryptophan; United States; United States Food and Drug Administration | 2004 |
The effect of increased serotonergic neurotransmission on aggression: a critical meta-analytical review of preclinical studies.
Topics: 5-Hydroxytryptophan; Aggression; Animals; Antidepressive Agents, Second-Generation; Behavior, Animal; Fluoxetine; Humans; Selective Serotonin Reuptake Inhibitors; Serotonin; Species Specificity; Synaptic Transmission; Tryptophan | 2009 |
Nutraceuticals in the treatment of obsessive compulsive disorder (OCD): a review of mechanistic and clinical evidence.
Topics: 5-Hydroxytryptophan; Acetylcysteine; Dietary Supplements; Glycine; Humans; Hypericum; Inositol; Obsessive-Compulsive Disorder; Plant Preparations; Signal Transduction; Silybum marianum; Tryptophan | 2011 |
15 trial(s) available for tryptophan and 5-hydroxytryptophan
| Article | Year |
|---|---|
Biogenic amines and affective disorders. A critical analysis.
Topics: 5-Hydroxytryptophan; Affective Symptoms; Antidepressive Agents, Tricyclic; Biogenic Amines; Bipolar Disorder; Brain Chemistry; Clinical Trials as Topic; Depression; Electroconvulsive Therapy; Fenclonine; Fusaric Acid; Humans; Levodopa; Lithium; Methyldopa; Methyltyrosines; Methysergide; Monoamine Oxidase Inhibitors; Phenylketonurias; Reserpine; Tryptophan | 1976 |
Evaluation of the combination of tryptophan and ECT in the treatment of depression. I. Clinical analysis.
Topics: 5-Hydroxytryptophan; Administration, Oral; Adult; Antidepressive Agents, Tricyclic; Clinical Trials as Topic; Depression; Double-Blind Method; Drug Combinations; Electroconvulsive Therapy; Evaluation Studies as Topic; Female; Humans; Male; Middle Aged; Monoamine Oxidase Inhibitors; Psychiatric Status Rating Scales; Time Factors; Tryptophan | 1977 |
L-tryptophan and 5-hydroxytryptophan in the treatment of depression. A review.
Topics: 5-Hydroxytryptophan; Antidepressive Agents; Clinical Trials as Topic; Depression; Drug Evaluation; Humans; Placebos; Tryptophan | 1978 |
Tryptophan, 5-hydroxytryptophan and tricyclic antidepressants in the treatment of depression.
Topics: 5-Hydroxytryptophan; Catecholamines; Clinical Trials as Topic; Clomipramine; Depression; Depression, Chemical; Dibenzazepines; Female; Humans; Placebos; Psychiatric Status Rating Scales; Receptors, Serotonin; Suicide; Tryptophan | 1976 |
[Metabolic changes in aromatic amino acids and monoamines in infantile autism and development of new treatment related to the finding].
Topics: 5-Hydroxytryptophan; Amino Acids; Autistic Disorder; Biogenic Monoamines; Biopterins; Carbon Isotopes; Child; Child, Preschool; Clinical Trials as Topic; Deuterium; Double-Blind Method; Humans; Levodopa; Phenylalanine; Tryptophan | 1989 |
Effects of L-tryptophan (a natural sedative) on human sleep.
Topics: 5-Hydroxytryptophan; Adult; Age Factors; Aged; Female; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Phenylalanine; Placebos; Serotonin; Sex Factors; Sleep; Sleep Initiation and Maintenance Disorders; Sleep, REM; Tryptophan | 1970 |
Letter: Self mutilation in Lesch-Nyhan syndrome.
Topics: 5-Hydroxytryptophan; Administration, Oral; Child; Dihydroxyphenylalanine; Humans; Hydroxyindoleacetic Acid; Infant; Lesch-Nyhan Syndrome; Placebos; Self Mutilation; Tryptophan | 1974 |
The serotonin-catecholamine-dream bicycle: a clinical study.
Topics: 5-Hydroxytryptophan; Aged; Brain; Brain Chemistry; Catecholamines; Clinical Trials as Topic; Dihydroxyphenylalanine; Dreams; Electroencephalography; Female; Fenclonine; Humans; Male; Mental Disorders; Middle Aged; Monoamine Oxidase Inhibitors; Phenylalanine; Serotonin; Sleep; Sleep, REM; Tryptophan; Tyrosine; Tyrosine 3-Monooxygenase | 1972 |
Investigation into the possible influence of chlorinated amphetamine derivatives on 5-hydroxytryptamine synthesis in man.
Topics: 5-Hydroxytryptophan; Amphetamine; Antidepressive Agents; Brain; Carbon Isotopes; Clinical Trials as Topic; Depression; Humans; Hydroxyindoleacetic Acid; Kidney; Methamphetamine; Serotonin; Tryptophan | 1970 |
Tyrosine for the treatment of depression.
Topics: 5-Hydroxytryptophan; Adult; Animals; Clinical Trials as Topic; Depression; Dihydroxyphenylalanine; Double-Blind Method; Female; Humans; Methoxyhydroxyphenylglycol; Tryptophan; Tyrosine | 1984 |
The effect of intravenous L-tryptophan on prolactin and growth hormone and mood in healthy subjects.
Topics: 5-Hydroxytryptophan; Adult; Brain Chemistry; Emotions; Female; Growth Hormone; Humans; Injections, Intravenous; Male; Middle Aged; Prolactin; Serotonin; Time Factors; Tryptophan | 1982 |
Effects of oral 5-hydroxy-tryptophan on energy intake and macronutrient selection in non-insulin dependent diabetic patients.
Topics: 5-Hydroxytryptophan; Administration, Oral; Adult; Aged; Blood Glucose; Body Mass Index; Body Weight; Brain; Diabetes Mellitus, Type 2; Dietary Carbohydrates; Double-Blind Method; Energy Intake; Feeding Behavior; Female; Glycated Hemoglobin; Humans; Insulin; Male; Middle Aged; Tryptophan | 1998 |
Short communication: The effect of ruminal administration of 5-hydroxy-l-tryptophan on circulating serotonin concentrations.
Topics: 5-Hydroxytryptophan; Animals; Cattle; Dose-Response Relationship, Drug; Drug Administration Routes; Female; Lactation; Postpartum Period; Rumen; Serotonin; Tryptophan | 2020 |
Tryptophan-enriched diet or 5-hydroxytryptophan supplementation given in a randomized controlled trial impacts social cognition on a neural and behavioral level.
Topics: 5-Hydroxytryptophan; Adult; Affect; Cognition; Dietary Supplements; Double-Blind Method; Emotions; Female; Healthy Volunteers; Humans; Magnetic Resonance Imaging; Male; Neurotransmitter Agents; Placebos; Recognition, Psychology; Serotonin; Social Cognition; Tryptophan | 2021 |
Effect of 5-Hydroxytryptophan on Fatigue in Quiescent Inflammatory Bowel Disease: A Randomized Controlled Trial.
Topics: 5-Hydroxytryptophan; Chronic Disease; Fatigue; Humans; Inflammatory Bowel Diseases; Serotonin; Tryptophan | 2022 |
639 other study(ies) available for tryptophan and 5-hydroxytryptophan
| Article | Year |
|---|---|
Tryptophan analogues. 1. Synthesis and antihypertensive activity of positional isomers.
Topics: Animals; Antihypertensive Agents; Blood Pressure; Cats; Chemical Phenomena; Chemistry; Female; Isomerism; Male; Rats; Structure-Activity Relationship; Tryptophan | 1982 |
Analysis for indole compounds in urine by high-performance liquid chromatography with fluorometric detection.
Topics: 5-Hydroxytryptophan; Chromatography, High Pressure Liquid; Evaluation Studies as Topic; Humans; Hydrogen-Ion Concentration; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Serotonin; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Tryptamines; Tryptophan | 1976 |
Neurochemical correlates of behaviour--content of tryptophan, 5-hydroxytryptophan, serotonin, 5-hydroxyindoleacetic acid, tyrosine, dopamine and norepinephrine in four brain parts of the pigeon during behavioural depression following an injection of trypt
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Brain; Brain Stem; Cerebellum; Columbidae; Diencephalon; Dopamine; Hydroxyindoleacetic Acid; Male; Mesencephalon; Neurotransmitter Agents; Norepinephrine; Serotonin; Telencephalon; Time Factors; Tryptophan; Tyrosine | 1976 |
Pharmacology of a new phthalane (Lu 10-171), with specific 5-HT uptake inhibiting properties.
Topics: 5-Hydroxytryptophan; Animals; Antidepressive Agents, Tricyclic; Benzofurans; Body Temperature; Depression, Chemical; Dogs; Drug Interactions; Female; Histamine H1 Antagonists; In Vitro Techniques; Male; Mice; Mice, Inbred Strains; Monoamine Oxidase Inhibitors; Nitriles; Parasympatholytics; Rabbits; Rats; Reserpine; Serotonin; Species Specificity; Tetrabenazine; Tryptophan | 1977 |
Effect of hypercapnia and hypocapnia on tryptophan and tyrosine hydroxylation in rat brain.
Topics: 5-Hydroxytryptophan; Amino Acids; Ammonia; Animals; Brain; Carbohydrate Metabolism; Carbon Dioxide; Dihydroxyphenylalanine; Hydrazines; Hydrogen-Ion Concentration; Hydroxylation; Hypercapnia; Male; Partial Pressure; Phosphates; Rats; Rats, Inbred Strains; Tryptophan; Tyrosine | 1977 |
Neurochemical changes following the administration of precursors of biogenic amines.
Topics: 5-Hydroxytryptophan; Acetylcholine; Amino Acids; Animals; Brain; Choline; Dopamine; gamma-Aminobutyric Acid; Levodopa; Male; Neurotransmitter Agents; Norepinephrine; Rats; Serotonin; Tryptophan; Tyrosine | 1977 |
Neurotransmitter control of thyrotrophin secretion in hypothyroid rats.
Topics: 5-Hydroxytryptophan; Animals; Apomorphine; Bromocriptine; Clonidine; Ditiocarb; Fenclonine; Hypothyroidism; Male; Methyltyrosines; Neurotransmitter Agents; Phenoxybenzamine; Pimozide; Piribedil; Pituitary Gland, Anterior; Rats; Receptors, Adrenergic; Receptors, Dopamine; Receptors, Serotonin; Thyroid Gland; Thyrotropin; Tryptophan | 1978 |
Effect of hypoxia on monoamine synthesis in brains of developing rats. III. Various O2 levels.
Topics: 5-Hydroxytryptophan; Animals; Animals, Newborn; Brain; Dihydroxyphenylalanine; Female; Hypoxia; Norepinephrine; Oxygen Consumption; Pregnancy; Rats; Serotonin; Tryptophan; Tryptophan Hydroxylase; Tyrosine; Tyrosine 3-Monooxygenase | 1978 |
Effects of gonadectomy and hormone replacement on brain monoamine synthesis in male rats.
Topics: 5-Hydroxytryptophan; Animals; Brain; Castration; Catecholamines; Dihydroxyphenylalanine; Male; Rats; Testosterone; Time Factors; Tryptophan; Tyrosine; Tyrosine 3-Monooxygenase | 1979 |
Regional changes in monoamine synthesis in the developing rat brain during hypoxia.
Topics: 5-Hydroxytryptophan; Age Factors; Animals; Brain; Catecholamines; Dihydroxyphenylalanine; Hydrazines; Hypoxia, Brain; Nitrous Oxide; Oxygen Consumption; Rats; Serotonin; Tryptophan; Tryptophan Hydroxylase; Tyrosine; Tyrosine 3-Monooxygenase | 1979 |
Letter: Relief of myoclonus by L-tryptophan.
Topics: 5-Hydroxytryptophan; Administration, Oral; Aged; Female; Humans; Male; Middle Aged; Myoclonus; Tryptophan | 1975 |
[Determination of serotonin, tryptophan, 5-hydroxytryptophan, 5-hydroxyindoleacetic acid, histamine and histidine in one test of biological material].
Topics: 5-Hydroxytryptophan; Chromatography, Ion Exchange; Histamine; Histidine; Humans; Hydroxyindoleacetic Acid; Serotonin; Tryptophan | 1977 |
Central neurochemical factors related to serotonin metabolism and cardiac ventricular vulnerability for repetitive electrical activity.
Topics: 5-Hydroxytryptophan; Animals; Blood Pressure; Carbidopa; Cardiac Complexes, Premature; Cardiac Pacing, Artificial; Dogs; Female; Heart Rate; Heart Ventricles; Male; Phenelzine; Serotonin; Sympathetic Nervous System; Tryptophan; Ventricular Fibrillation | 1978 |
Probenecid-induced increase of 5-hydroxytryptamine synthesis in rat brain, as measured by formation of 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Animals; Benserazide; Blood-Brain Barrier; Brain; Brain Chemistry; Hydrazines; Hydroxyindoleacetic Acid; Hydroxylation; Male; Probenecid; Rats; Serotonin; Stimulation, Chemical; Time Factors; Tryptophan | 1979 |
Modification of spontaneous ECoG and behavior in cat by monoamine precursors.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Biogenic Amines; Cats; Electroencephalography; Levodopa; Sleep; Tryptophan; Tyrosine | 1979 |
Effect of lithium and other drugs on the amphetamine chlordiazeposice hyperactivity in mice.
Topics: 5-Hydroxytryptophan; Amphetamine; Animals; Bipolar Disorder; Brain Chemistry; Chlordiazepoxide; Disease Models, Animal; Dopamine beta-Hydroxylase; Enzyme Inhibitors; Female; Fenclonine; Humans; Hyperkinesis; Lithium; Mice; Motor Activity; Norepinephrine; Serotonin; Tryptophan | 1975 |
Microspectrofluorimetric analysis of the formaldehyde induced fluorescence in midbrain raphe neurons.
Topics: 5-Hydroxytryptophan; Animals; Axons; Fenclonine; Fluorescence; Formaldehyde; Histocytochemistry; Male; Medulla Oblongata; Mesencephalon; Neurons; Pons; Rats; Serotonin; Spectrometry, Fluorescence; Tryptophan; Tryptophan Hydroxylase; Vinblastine | 1975 |
Protective effect of tryptophan and 5-hydroxytryptophan on experimental phenylketonuria induced with phenylalanine+ p-cholorophenylalanine in rats.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Body Weight; Brain; Female; Fenclonine; Humans; Hydroxyindoleacetic Acid; Male; Motor Activity; Norepinephrine; Phenylalanine; Phenylketonurias; Rats; Serotonin; Tryptophan | 1975 |
Role of superior colliculus serotonin in the grooming behaviour of cats.
Topics: 5-Hydroxytryptophan; Animals; Cats; Fenclonine; Grooming; Lysergic Acid Diethylamide; Male; Monoamine Oxidase Inhibitors; Serotonin; Superior Colliculi; Thyroid Gland; Tryptophan; Tryptophan Hydroxylase | 1976 |
Inhibitory role of the serotoninergic system in hypoglycaemia-induced growth hormone release in the dog.
Topics: 5-Hydroxytryptophan; Animals; Blood Glucose; Diet; Dogs; Fasting; Female; Fenclonine; Growth Hormone; Insulin; Male; Pituitary Gland; Pituitary Gland, Anterior; Serotonin; Tryptophan | 1976 |
Brain serotonin and estradiol retention in the hypothalamus and pituitary of the rat.
Topics: 5-Hydroxytryptophan; Animals; Cell Nucleus; Cerebral Cortex; Circadian Rhythm; Cytosol; Estradiol; Female; Fenclonine; Hypothalamus; Injections, Intraventricular; Mesencephalon; Pituitary Gland; Pituitary Gland, Anterior; Rats; Serotonin; Tryptophan | 1976 |
Serotonin, the superior colliculus, and grooming behavior in cats with neocortical lesions.
Topics: 5-Hydroxytryptophan; Adrenalectomy; Animals; Cats; Cerebral Cortex; Fenclonine; gamma-Aminobutyric Acid; Grooming; Male; Microinjections; Norepinephrine; Serotonin; Superior Colliculi; Tegmentum Mesencephali; Tryptophan | 1977 |
5-Hydroxytryptamine and pain modulation in man: a clinical pharmacological approach with tryptophan and parachlorophenylalanine.
Topics: 5-Hydroxytryptophan; Animals; Fenclonine; Headache; Humans; Pain; Serotonin; Tryptophan | 1975 |
Tryptophan and the control of plasma glucose concentrations in the rat.
Topics: 5-Hydroxytryptophan; Adrenalectomy; Animals; Blood Glucose; Diabetes Mellitus, Experimental; Fenclonine; Hypoglycemia; Liver; Male; Methysergide; Pargyline; Rats; Tryptophan | 1977 |
Serotonergic stimulation of pituitary-adrenal activity in the mouse.
Topics: 5-Hydroxytryptophan; Animals; Atropine; Benserazide; Carbidopa; Carbolines; Corticosterone; Cyproheptadine; Female; Fenclonine; Indoles; Metergoline; Mice; Pargyline; Phenyl Ethers; Pituitary-Adrenal System; Propylamines; Quinolines; Quipazine; Spiperone; Tryptophan | 1978 |
Effects of brain serotonin alterations on hypothermia produced by chlorpromazine in rats.
Topics: 5-Hydroxytryptophan; 5,6-Dihydroxytryptamine; Animals; Body Temperature Regulation; Brain; Chlorpromazine; Clomipramine; Fenclonine; Fluoxetine; Hypothermia; Male; Nialamide; Propylamines; Raphe Nuclei; Rats; Serotonin; Tryptophan | 1979 |
Role of sodium in neuronal uptake of monoamines and amino acid precursors.
Topics: 5-Hydroxytryptophan; Animals; Biological Transport; Brain; Catecholamines; Dopamine; Dose-Response Relationship, Drug; In Vitro Techniques; Models, Neurological; Norepinephrine; Rats; Sodium; Synaptic Transmission; Synaptosomes; Tryptophan; Tyrosine | 1975 |
[The central or peripheral nature of pain in essential headaches].
Topics: 5-Hydroxytryptophan; Brain; Brain Diseases; Headache; Humans; Peripheral Nervous System Diseases; Serotonin; Serotonin Antagonists; Tryptophan | 1976 |
L-dopa-induced hypotension: depression of spinal sympathetic neurons by release of 5-hydroxytryptamine.
Topics: 5-Hydroxytryptophan; Animals; Autonomic Fibers, Preganglionic; Blood Pressure; Cats; Levodopa; Medulla Oblongata; Neural Inhibition; Reflex; Serotonin; Spinal Cord; Sympathetic Nervous System; Synaptic Transmission; Tryptophan | 1977 |
Lithium-induced enhancement of 5-HT transmission at a central synapse.
Topics: 5-Hydroxytryptophan; Animals; Cats; Dose-Response Relationship, Drug; Evoked Potentials; Ganglia, Autonomic; Lithium; Premedication; Reflex; Serotonin; Spinal Cord; Synapses; Synaptic Transmission; Tryptophan | 1978 |
Effects of antidepressant agents on the synthesis of brain monoamines.
Topics: 5-Hydroxytryptophan; Animals; Antidepressive Agents, Tricyclic; Brain; Dihydroxyphenylalanine; Dopamine; Male; Norepinephrine; Rats; Receptors, Neurotransmitter; Serotonin; Synaptic Transmission; Tryptophan; Tyrosine | 1978 |
The bulbo-spinal indoleaminergic pathway in the frog.
Topics: 5-Hydroxytryptophan; Animals; Anura; Denervation; Dose-Response Relationship, Drug; Electric Stimulation; Evoked Potentials; Male; Motor Neurons; Neural Inhibition; Rana pipiens; Reaction Time; Receptors, Serotonin; Serotonin; Serotonin Antagonists; Spinal Cord; Spinal Nerve Roots; Synaptic Transmission; Tryptophan | 1979 |
A method for concurrent measurement of picomole quantities of acetylcholine, choline, dopamine, norepinephrine, serotonin, 5-hydroxytryptophan, 5-hydroxyindoleacetic acid, tryptophan, tyrosine, glycine, aspartate, glutamate, alanine, and gamma-aminobutyri
Topics: 5-Hydroxytryptophan; Acetylcholine; Alanine; Amino Acids; Animals; Aspartic Acid; Brain Chemistry; Choline; Chromatography, Ion Exchange; Dopamine; gamma-Aminobutyric Acid; Glutamates; Glycine; Hydroxyindoleacetic Acid; Male; Methods; Microchemistry; Neurotransmitter Agents; Norepinephrine; Rats; Serotonin; Spectrometry, Fluorescence; Tryptophan; Tyrosine | 1975 |
Adaptation of brain monoamine synthesis to hypoxia in the rat.
Topics: 5-Hydroxytryptophan; Animals; Biogenic Amines; Brain; Brain Chemistry; Chromatography, Ion Exchange; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Hemoglobins; Hypoxia; Male; Norepinephrine; Rats; Serotonin; Tryptophan; Tyrosine; Tyrosine 3-Monooxygenase | 1975 |
Effect of narcotics on the uptake of serotonin precursors by the rat brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Drug Implants; Levorphanol; Male; Morphine; Narcotics; Rats; Serotonin; Stereoisomerism; Time Factors; Tryptophan | 1977 |
Precursors of 5-hydroxytryptamine reduce the pressor response to clonidine in the rat [proceedings].
Topics: 5-Hydroxytryptophan; Animals; Blood Pressure; Clonidine; Male; Rats; Serotonin; Tryptophan | 1977 |
Metabolism of tryptopan and serotonin by the chick pineal gland in organ culture.
Topics: 5-Hydroxytryptophan; Animals; Chickens; Light; Melatonin; Organ Culture Techniques; Pineal Gland; Serotonin; Time Factors; Tryptophan | 1977 |
The absence of tryptophan hydroxylase activity in blood platelets.
Topics: 5-Hydroxytryptophan; Animals; Blood Platelets; Corpus Striatum; Humans; Male; Mixed Function Oxygenases; Pargyline; Pineal Gland; Rats; Serotonin; Tegmentum Mesencephali; Tryptophan; Tryptophan Hydroxylase | 1977 |
Twenty-four hour rhythms in serum and brain indoleamine concentrations: tryptophan-5-hydroxylase and monoamine oxidase activity in the rat.
Topics: 5-Hydroxytryptophan; Animals; Brain; Circadian Rhythm; Darkness; Hydroxyindoleacetic Acid; Light; Male; Mixed Function Oxygenases; Monoamine Oxidase; Nerve Endings; Rats; Serotonin; Tryptophan; Tryptophan Hydroxylase | 1977 |
Age related changes in the effect of electroconvulsive shock (ECS) on the in vivo hydroxylation of tyrosine and tryptophan in rat brain.
Topics: 5-Hydroxytryptophan; Aging; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Benzyl Alcohols; Brain; Dihydroxyphenylalanine; Electroshock; Hydrazines; Male; Rats; Tryptophan; Tyrosine | 1977 |
Effects of ozone on indole compounds and rat lung monoamine oxidase.
Topics: 5-Hydroxytryptophan; Animals; Fluorescence; Hydrogen Peroxide; Hydroxyindoleacetic Acid; Indoles; Lung; Male; Mitochondria; Monoamine Oxidase; Ozone; Rats; Serotonin; Spectrometry, Fluorescence; Sulfhydryl Compounds; Tryptophan | 1977 |
Homosexual mounting behavior induced in male rats and rabbits by a tryptophan-free diet.
Topics: 5-Hydroxytryptophan; Animals; Brain; Diet; Homosexuality; Hydroxyindoleacetic Acid; Male; Rabbits; Rats; Serotonin; Sexual Behavior, Animal; Tryptophan | 1977 |
5-HT release from ependymal surface of the caudate nucleus in 'encéphale isolé' cats.
Topics: 5-Hydroxytryptophan; Animals; Cats; Caudate Nucleus; Decerebrate State; Ependyma; Female; Lysergic Acid Diethylamide; Male; Serotonin; Tetrodotoxin; Tryptophan | 1977 |
The effect of serotonin precursors on alpha- and gamma-motoneuron activity.
Topics: 5-Hydroxytryptophan; Action Potentials; Animals; Cats; Female; Male; Motor Neurons; Motor Neurons, Gamma; Pargyline; Serotonin; Serotonin Antagonists; Tryptophan | 1978 |
Theoretical and therapeutic potential of indolamine precursors in affective disorders.
Topics: 5-Hydroxytryptophan; Amino Acids; Bipolar Disorder; Depression; Emotions; Female; Humans; Levodopa; Male; Phenylalanine; Serotonin; Sex Factors; Tryptophan; Tyrosine | 1977 |
5-hydroxytryptophan-induced myoclonus in guinea pigs. A physiological and pharmacological investigations.
Topics: 5-Hydroxytryptophan; Animals; Cyproheptadine; Electromyography; Female; Guinea Pigs; Male; Motor Activity; Muscles; Myoclonus; Pargyline; Tryptophan | 1978 |
The effects of acute hypercapnia on cerebral indole amine metabolism.
Topics: 5-Hydroxytryptophan; Amines; Animals; Brain; Hydrazines; Hydroxyindoleacetic Acid; Hydroxylation; Hypercapnia; Indoles; Male; Pargyline; Probenecid; Rats; Serotonin; Tryptophan | 1978 |
Effect of morphine on the fate of newly transported tryptophan and 5-hydroxytryptophan in brain of rats.
Topics: 5-Hydroxytryptophan; Animals; Biotransformation; Brain; Drug Interactions; Male; Morphine; Nerve Tissue Proteins; Pargyline; Rats; Serotonin; Tryptophan | 1978 |
Tryptophan loading: consequent effects on the synthesis of kynurenine and 5-hydroxyindoles in rat brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Fasting; Hydroxyindoleacetic Acid; Kynurenine; Male; Rats; Serotonin; Tryptophan | 1978 |
Dependence of 5-HT and catecholamine synthesis on concentrations of precursor amino-acids in rat brain.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Catecholamines; Dihydroxyphenylalanine; Haloperidol; Isoleucine; Kinetics; Male; Phenylalanine; Rats; Serotonin; Tryptophan; Tyrosine | 1978 |
Monoamine metabolism during bicuculline-induced epileptic seizures in the rat.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Bicuculline; Brain; Catecholamines; Cerebellum; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Hydroxyindoleacetic Acid; Limbic System; Male; Norepinephrine; Rats; Receptors, Adrenergic; Receptors, Dopamine; Receptors, Serotonin; Seizures; Serotonin; Tryptophan; Tyrosine | 1978 |
Influence of transient ischemia on monoamine metabolism in the rat brain during nitrous oxide and phenobarbitone anaesthesia.
Topics: 5-Hydroxytryptophan; Anesthesia, Inhalation; Anesthesia, Intravenous; Animals; Brain; Catecholamines; Cerebellum; Cerebrovascular Circulation; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Hydroxyindoleacetic Acid; Ischemic Attack, Transient; Limbic System; Male; Nitrous Oxide; Norepinephrine; Phenobarbital; Rats; Serotonin; Tryptophan; Tyrosine | 1978 |
Effects of various periods of food deprivation on serotonin synthesis in the lateral hypothalamus.
Topics: 5-Hydroxytryptophan; Animals; Chromatography, Thin Layer; Food Deprivation; Hypothalamus; Male; Rats; Serotonin; Time Factors; Tryptophan | 1978 |
The role of central 5-hydroxytryptamine in acupuncture analgesia.
Topics: 5-Hydroxytryptophan; 5,6-Dihydroxytryptamine; Acupuncture Therapy; Analgesia; Animals; Brain; Differential Threshold; Female; Injections, Intraperitoneal; Injections, Intraventricular; Morphine; Nociceptors; Rats; Serotonin; Spinal Cord; Tryptophan | 1979 |
Modulation of cerebellar neuronal activity by raphé stimulation.
Topics: 5-Hydroxytryptophan; Afferent Pathways; Animals; Brain Stem; Cats; Cerebellar Cortex; Cerebellar Nuclei; Electric Stimulation; Evoked Potentials; Methysergide; Neural Inhibition; Neurons; Raphe Nuclei; Serotonin; Tryptophan | 1979 |
Dual action of methadone on 5-HT synthesis and metabolism.
Topics: 5-Hydroxytryptophan; Animals; Brain; Dihydroxyphenylalanine; Hydroxyindoleacetic Acid; Male; Methadone; Morphine; Naloxone; Probenecid; Rats; Serotonin; Tryptophan; Tyrosine | 1979 |
Tonic immobility and skin color in anoles: effects of serotonin precursors and metabolites.
Topics: 5-Hydroxytryptophan; Animals; Hydroxyindoleacetic Acid; Immobilization; Lizards; Melatonin; Serotonin; Skin Pigmentation; Tryptophan | 1979 |
Sensitivity of the behavioural assay for measuring the action of drugs on feeding: effects of tryptophan and 5-hydroxy-tryptophan [proceedings].
Topics: 5-Hydroxytryptophan; Animals; Feeding Behavior; Rats; Tryptophan | 1979 |
Mutagenicities of protein pyrolysates.
Topics: 5-Hydroxytryptophan; Animals; Dietary Proteins; DNA; Histones; Hot Temperature; In Vitro Techniques; Liver; Muramidase; Mutagens; Oils; Rats; RNA; Salmonella typhimurium; Smoke; Starch; Tryptophan | 1977 |
Effects of serotonin, of its biosynthetic precursors and of the anti-serotonin agent metergoline on the release of glucagon and insulin from rat pancreas.
Topics: 5-Hydroxytryptophan; Animals; Antigens; Ergolines; Glucagon; Glucose; Insulin; Insulin Secretion; Islets of Langerhans; Male; Metergoline; Pancreas; Rats; Serotonin; Tryptophan | 1978 |
The effects of the anticonvulsant valproic acid on cerebral indole amine metabolism.
Topics: 5-Hydroxytryptophan; Animals; Biogenic Amines; Brain; Dopamine; Female; Hydroxyindoleacetic Acid; Indoles; Levodopa; Rats; Serotonin; Tryptophan; Valproic Acid | 1979 |
Long-term therapy of myoclonus and other neurologic disorders with L-5-hydroxytryptophan and carbidopa.
Topics: 5-Hydroxytryptophan; Adolescent; Adult; Aged; Brain; Carbidopa; Drug Therapy, Combination; Epilepsies, Myoclonic; Female; Humans; Hydrazines; Hypoxia, Brain; Long-Term Care; Male; Middle Aged; Myoclonus; Serotonin; Tryptophan | 1977 |
Clinical, biochemical, and physiological features distinguishing myoclonus responsive to 5-hydroxytryptophan, tryptophan with a monoamine oxidase inhibitor, and clonazepam.
Topics: 5-Hydroxytryptophan; Adolescent; Adult; Aged; Benzodiazepinones; Carbidopa; Child, Preschool; Clonazepam; Dose-Response Relationship, Drug; Drug Therapy, Combination; Electroencephalography; Electromyography; Epilepsies, Myoclonic; Epilepsy, Post-Traumatic; Female; Homovanillic Acid; Humans; Hydrazines; Hydroxyindoleacetic Acid; Hypoxia, Brain; Isocarboxazid; Male; Methysergide; Middle Aged; Myoclonus; Premedication; Tryptophan | 1977 |
Hormonal imputs and brain tryptophan metabolism: the effect of growth hormone.
Topics: 5-Hydroxytryptophan; Animals; Body Weight; Brain; Brain Chemistry; Eating; Female; Growth Hormone; Hydroxyindoleacetic Acid; Hypophysectomy; Mice; Rats; Serotonin; Tryptophan | 1975 |
Regulation of 5-hydroxytryptamine metabolism in mouse brain by adrenal glucocorticoids.
Topics: 5-Hydroxytryptophan; Animals; Brain; Corticosterone; Dopa Decarboxylase; Hydrocortisone; In Vitro Techniques; Male; Mice; Mitochondria; Pargyline; Serotonin; Stimulation, Chemical; Synaptosomes; Tryptophan; Tryptophan Hydroxylase; Tyrosine | 1975 |
Effects of certain indoleamines in the hippocampal-septal circuit.
Topics: 5-Hydroxytryptophan; Animals; Bufotenin; Cats; Chlorpromazine; Creatine; Electrophysiology; Hippocampus; Iontophoresis; Membrane Potentials; N,N-Dimethyltryptamine; Norepinephrine; Oxalates; Septal Nuclei; Septum Pellucidum; Serotonin; Stimulation, Chemical; Sulfates; Tryptamines; Tryptophan | 1975 |
Quantitative determination of indolic compounds in the rat brain using p-dimethylaminocinnamaldehyde as reagent.
Topics: 5-Hydroxytryptophan; Aldehydes; Animals; Brain; Brain Chemistry; Brain Stem; Carbon Radioisotopes; Chromatography, Thin Layer; Cinnamates; Densitometry; Dimethylamines; Hydroxyindoleacetic Acid; Indoles; Rats; Serotonin; Spectrum Analysis; Time Factors; Tryptophan | 1975 |
Acute reduction of brain serotonin and 5-HIAA following food consumption: correlation with the ratio of serum tryptophan to the sum of competing amino acids.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Diet; Hydroxyindoleacetic Acid; Insulin; Isoleucine; Leucine; Male; Phenylalanine; Rats; Serotonin; Tryptophan; Tyrosine; Valine | 1975 |
Fluorescence histochemical observations on the uptake and metabolism of tryptophan in the endocrine cells of the hypophysis.
Topics: 5-Hydroxytryptophan; Animals; Female; Histocytochemistry; Levodopa; Male; Microscopy, Fluorescence; Pituitary Gland; Rats; Tryptophan | 1975 |
Brain monoamine synthesis and receptor sensitivity after single or repeated administration of thyroxine.
Topics: 5-Hydroxytryptophan; Animals; Biogenic Amines; Brain; Brain Chemistry; Clonidine; Dihydroxyphenylalanine; Dopamine; Locomotion; Male; Mice; Norepinephrine; Receptors, Drug; Reserpine; Serotonin; Stimulation, Chemical; Thyroxine; Tryptophan; Tyrosine | 1975 |
Effects of halothane and nitrous oxide anaesthesia on 5-HT turn-over in the rat brain.
Topics: 5-Hydroxytryptophan; Anesthesia; Animals; Benserazide; Brain; Halothane; Hydroxyindoleacetic Acid; Male; Nitrous Oxide; Pargyline; Rats; Serotonin; Time Factors; Tryptophan; Tyrosine | 1975 |
Dietary tryptophan and the selection of ethyl alcohol in different strains of rats.
Topics: 5-Hydroxytryptophan; Alcohol Drinking; Animals; Choice Behavior; Diet; Drinking Behavior; Female; Genotype; Male; Rats; Rats, Inbred Strains; Species Specificity; Tryptophan; Water | 1975 |
Ultrasensitive chemosensory responses by a protozoan to epinephrine and other neurochemicals.
Topics: 5-Hydroxytryptophan; Animals; Betaine; Carbachol; Chemoreceptor Cells; Chemotaxis; Choline; Dose-Response Relationship, Drug; Epinephrine; Eukaryota; Glutamates; Glycine; Norepinephrine; Phenylalanine; Putrescine; Serotonin; Taurine; Tryptophan | 1975 |
Thyroid state and brain monoamine metabolism.
Topics: 5-Hydroxytryptophan; Animals; Benserazide; Brain; Dihydroxyphenylalanine; Hyperthyroidism; Hypothyroidism; Male; Parathyroid Glands; Rats; Thyroid Gland; Thyroidectomy; Thyroxine; Tryptophan; Tyrosine | 1975 |
[Melatonin biosynthesis in the mammalian retina in dependence of light adaptation (author's transl)].
Topics: 5-Hydroxytryptophan; Adaptation, Ocular; Animals; Cattle; Dark Adaptation; Light; Melatonin; Retina; Retinal Pigments; Seasons; Serotonin; Tryptophan | 1975 |
Influence of L-3-methoxytyrosine on monoamine synthesis in rat brain.
Topics: 5-Hydroxytryptophan; Animals; Biogenic Amines; Brain; Dihydroxyphenylalanine; Dopamine; Hydrazines; Hydroxyindoleacetic Acid; Levodopa; Liver; Male; Myocardium; Norepinephrine; Rats; Serotonin; Tryptophan; Tyrosine | 1975 |
In vivo release of 5-HT in the lateral ventricle of the rat: effects of 5-hydroxytryptophan and tryptophan.
Topics: 5-Hydroxytryptophan; Animals; Cerebral Ventricles; Infusions, Parenteral; Injections, Intraperitoneal; Male; Rats; Serotonin; Tryptophan | 1976 |
Effects of ingestion of a carbohydrate-fat meal on the levels and synthesis of 5-hydroxyindoles in various regions of the rat central nervous system.
Topics: 5-Hydroxytryptophan; Animals; Brain; Brain Stem; Cerebral Cortex; Corpus Striatum; Dietary Carbohydrates; Dietary Fats; Hydroxyindoleacetic Acid; Hypothalamus; Male; Organ Specificity; Rats; Serotonin; Spinal Cord; Tryptophan | 1975 |
The effect of tryptophan and a tryptophan/5-hydroxytryptophan combination on indoles in the brains of rats fed a tryptophan deficient diet.
Topics: 3-Hydroxyanthranilic Acid; 5-Hydroxytryptophan; Animals; Brain; Depression; Diet; Drug Synergism; Humans; Hydroxyindoleacetic Acid; Kynurenine; Male; Rats; Serotonin; Tryptophan; Tryptophan Oxygenase | 1975 |
[Hypothetical concept: the physiopathological entity of monoaminergic psychoses].
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Behavior, Animal; Bipolar Disorder; Blood-Brain Barrier; Catecholamines; Diet; Humans; Levodopa; Neurons; Rats; Schizophrenia; Serotonin; Sexual Behavior; Tryptophan; Tyrosine | 1975 |
Effects of tryptophan on serotonin in nerve endings.
Topics: 5-Hydroxytryptophan; Animals; Columbidae; Diencephalon; Dopamine; Female; Male; Norepinephrine; Optic Lobe, Nonmammalian; Rats; Serotonin; Synaptosomes; Telencephalon; Tryptophan | 1976 |
[Effects of indoleamine precursor loading on 5-hydroxyindole metabolism and on amino acid concentration in the cat brain].
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Cats; Hydroxyindoleacetic Acid; Tryptophan | 1975 |
Comparison of free tryptophan, bound tryptophan and tyrosine in plasma, and tryptophan, 5-hydroxytryptophan, serotonin, 5-hydroxyindoleacetic acid, tyrosine, dopamine and norepinephrine in brain parts of rat and pigeon.
Topics: 5-Hydroxytryptophan; Animals; Brain; Cerebellum; Columbidae; Dopamine; Hydroxyindoleacetic Acid; Male; Medulla Oblongata; Mesencephalon; Norepinephrine; Organ Specificity; Pons; Rats; Serotonin; Species Specificity; Telencephalon; Tryptophan; Tyrosine | 1976 |
Effect of L-tryptophan and restraint stress on hypothalmic and brain serotonin turnover, and pituitary TSH and prolactin release in rats.
Topics: 5-Hydroxytryptophan; Animals; Brain; Drug Interactions; Hydroxyindoleacetic Acid; Hypothalamus; Male; Pargyline; Pituitary Gland; Pituitary Gland, Anterior; Prolactin; Rats; Serotonin; Stress, Physiological; Thyrotropin; Time Factors; Tryptophan | 1976 |
The effects of 5-hydroxytryptophan and L-tryptophan on wakefulness and sleep patterns in the cat.
Topics: 5-Hydroxytryptophan; Animals; Brain; Cats; Electroencephalography; Electromyography; Female; Male; Muscles; Neck; Sleep Stages; Tryptophan; Vomiting; Wakefulness | 1976 |
The effects of serotonergic and antiserotonergic drugs on the flexor reflex of spinal rat: a proposed model to evaluate the action on the central serotonin receptor.
Topics: 5-Hydroxytryptophan; Amphetamine; Animals; Anthracenes; Clonidine; Cyproheptadine; Decerebrate State; Fenfluramine; Hindlimb; Lysergic Acid Diethylamide; Male; Metergoline; Muscle Contraction; p-Chloroamphetamine; Piperidines; Rats; Reflex; Serotonin; Tryptophan | 1976 |
Determination of rat pineal gland melatonin content by a radioimmunoassay.
Topics: 5-Hydroxytryptophan; Animals; Antibody Specificity; Antigens; Cross Reactions; Melatonin; Pargyline; Pineal Gland; Radioimmunoassay; Rats; Serotonin; Tryptophan | 1976 |
[The influence of 1-DOPA on emotional responses and serotonin metabolism in the rat brain].
Topics: 5-Hydroxytryptophan; Aggression; Animals; Brain; Dopamine; Emotions; Exploratory Behavior; Humans; Hydroxyindoleacetic Acid; Levodopa; Male; Orientation; Rats; Serotonin; Stimulation, Chemical; Tryptophan | 1976 |
[The effect of tryptophan, 5-hydroxytryptophan, serotonin, histidine and histamine on the peroxidation of lipids in hepatic mitochondrial membranes].
Topics: 5-Hydroxytryptophan; Animals; Histamine; Histidine; Histocytochemistry; Lipid Metabolism; Membranes; Mitochondria, Liver; Rats; Serotonin; Tryptophan | 1976 |
Tryptophan metabolism and the occurrence of amino acids and serotonin in the leech (Hirudo medicinalis) nervous system.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Hydroxyindoleacetic Acid; Leeches; Nervous System; Seasons; Serotonin; Tryptophan | 1976 |
Inhibition of firing of raphe neurones by tryptophan and 5-hydroxytryptophan: blockade by inhibiting serotonin synthesis with Ro-4-4602.
Topics: 5-Hydroxytryptophan; Animals; Benserazide; Depression, Chemical; Hydrazines; Iontophoresis; Lysergic Acid Diethylamide; Male; Mesencephalon; Nervous System; Neural Pathways; Neurons; Rats; Serotonin; Serotonin Antagonists; Time Factors; Tryptophan | 1976 |
Dose-response relationships between systemically administered L-tryptophan or L-5-hydroxytryptophan and raphe unit activity in the rat.
Topics: 5-Hydroxytryptophan; Animals; Dose-Response Relationship, Drug; Male; Mesencephalon; Rats; Serotonin; Tryptophan | 1976 |
[Progress of clinical pharmacology in essential headaches].
Topics: 5-Hydroxytryptophan; Brain; Ergotamine; Headache; Humans; Methysergide; Migraine Disorders; Serotonin; Tryptophan | 1976 |
Beneficial effects of serotonin precursors in postanoxic action myoclonus.
Topics: 5-Hydroxytryptophan; Aged; Carbidopa; Female; Humans; Hydroxyindoleacetic Acid; Hypoxia; Levodopa; Male; Methysergide; Middle Aged; Myoclonus; Serotonin; Syndrome; Tryptophan | 1976 |
Pyrrolo[1,4]benzodiazepine antibiotics. Biosynthesis of the antitumor antibiotic 11-demethyltomaymycin and its biologically inactive metabolite oxotomaymycin by Streptomyces achromogenes.
Topics: 5-Hydroxytryptophan; Antibiotics, Antineoplastic; Benzodiazepinones; Dihydroxyphenylalanine; Hot Temperature; Methionine; ortho-Aminobenzoates; Pyrroles; Streptomyces; Tryptophan; Tyrosine | 1976 |
Tryptophan hydroxylase in discrete brain nuclei: comparison of activity in vitro and in vivo.
Topics: 5-Hydroxytryptophan; Animals; Benserazide; Brain; Brain Stem; Caudate Nucleus; Clomipramine; Hippocampus; In Vitro Techniques; Mixed Function Oxygenases; Rats; Tryptophan; Tryptophan Hydroxylase | 1976 |
Neurochemical correlates of behavior. Content of tryptophan, 5-hydroxytryptophan, serotonin, 5-hydroxyindoleacetic acid, tyrosine, dopamine and norepinephrine in a nerve ending fraction isolated from three brain areas of the pigeon during the period of be
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Brain Chemistry; Columbidae; Depression, Chemical; Dopamine; Hydroxyindoleacetic Acid; Norepinephrine; Serotonin; Synaptosomes; Tryptophan; Tyrosine | 1976 |
Theoretical and therapeutic potential of indoleamine precursors. (1). Introduction.
Topics: 5-Hydroxytryptophan; Affective Symptoms; Animals; Biogenic Amines; Depression; Diagnosis, Differential; Humans; Indoles; Serotonin; Tryptamines; Tryptophan | 1976 |
Photomonomerization of pyrimidine dimers by indoles and proteins.
Topics: 5-Hydroxytryptophan; Dose-Response Relationship, Radiation; Electron Transport; Indoleacetic Acids; Indoles; Models, Chemical; Muramidase; Photochemistry; Proteins; Pyrimidine Dimers; RNA, Viral; Skatole; Tryptophan; Ultraviolet Rays; Uracil | 1976 |
Effect of serotoninergic drugs on positive and negative reinforcing systems in cats.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Benserazide; Cats; Electric Stimulation; Electrodes, Implanted; Hypothalamus; Male; Nialamide; Reinforcement, Psychology; Self Stimulation; Serotonin; Tryptophan | 1976 |
Effect of (+) amphetamine on monoamine synthesis and metabolism after axotomy in rat forebrain.
Topics: 5-Hydroxytryptophan; Animals; Axons; Biogenic Amines; Brain; Denervation; Dextroamphetamine; Dihydroxyphenylalanine; Dopamine; Feedback; Haloperidol; Male; Norepinephrine; Rats; Tryptophan; Tyramine; Tyrosine | 1976 |
Intravenous L-5-hydroxytryptophan in normal subjects: an interdisciplinary precursor loading study. Part III: Neuroendocrinological and biochemical changes.
Topics: 5-Hydroxytryptophan; Adult; Benserazide; Blood Platelets; Female; Growth Hormone; Humans; Hydrocortisone; Injections, Intravenous; Male; Monoamine Oxidase; Pituitary Hormones, Anterior; Prolactin; Protein Binding; Serotonin; Serum Albumin; Time Factors; Tryptophan | 1976 |
The hypoglycaemic action of tryptophan in the rat.
Topics: 5-Hydroxytryptophan; Animals; Hypoglycemia; Liver; Rats; Serotonin; Tryptamines; Tryptophan | 1976 |
Determination of OH 5 tryptophan by chromato-spectrofluorimetry in carcinoid tumors.
Topics: 5-Hydroxytryptophan; Carcinoma; Humans; Hydroxyindoleacetic Acid; Serotonin; Spectrometry, Fluorescence; Tryptophan | 1975 |
Alpha 2-adrenoceptor modulation of 5-HT biosynthesis in the rat brain.
Topics: 5-Hydroxytryptophan; Adrenergic alpha-Antagonists; Animals; Brain Chemistry; Clonidine; Dioxanes; Idazoxan; Male; Norepinephrine; Oxidopamine; Raphe Nuclei; Rats; Rats, Wistar; Receptors, Adrenergic, alpha; Serotonin; Tryptophan | 1992 |
Serotonin synthesis in adrenochromaffin cells.
Topics: 5-Hydroxytryptophan; Adrenal Glands; Adrenochrome; Animals; Chromaffin System; Hydroxyindoleacetic Acid; In Vitro Techniques; Male; Rana ridibunda; Serotonin; Tryptophan | 1992 |
Regional distribution of tyrosine, tryptophan, and their metabolites in the brain of epileptic El mice.
Topics: 5-Hydroxytryptophan; Animals; Brain; Brain Chemistry; Chromatography, High Pressure Liquid; Dopamine; Epilepsy; Kynurenine; Male; Mice; Serotonin; Tryptophan; Tyrosine | 1992 |
Thermogenic actions of tryptophan in the rat are mediated independently of 5-HT.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Body Temperature Regulation; Cerebral Ventricles; Corticotropin-Releasing Hormone; gamma-Aminobutyric Acid; Hypothalamus; Injections, Intraventricular; Male; Oxygen Consumption; Peptide Fragments; Rats; Rats, Inbred Strains; Reference Values; Serotonin; Tryptophan | 1992 |
Brain kinetics of 11 C-labelled L-tryptophan and 5-hydroxy-L-tryptophan in the rhesus monkey. A study using positron emission tomography.
Topics: 5-Hydroxytryptophan; Animals; Brain; Carbon Radioisotopes; Female; Hydrazines; Macaca mulatta; Monoamine Oxidase Inhibitors; Tomography, Emission-Computed; Tryptophan | 1992 |
Determination of six indolic compounds, including melatonin, in rat pineal using high-performance liquid chromatography with serial fluorimetric-electrochemical detection.
Topics: 5-Hydroxytryptophan; Animals; Chromatography, High Pressure Liquid; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Spectrometry, Fluorescence; Tryptophan | 1990 |
Tryptophan administration inhibits nocturnal N-acetyltransferase activity and melatonin content in the rat pineal gland. Evidence that serotonin modulates melatonin production via a receptor-mediated mechanism.
Topics: 5-Hydroxytryptophan; Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; Hydroxyindoleacetic Acid; Kinetics; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1990 |
Brain tryptophan hydroxylation in the portacaval shunted rat: a hypothesis for the regulation of serotonin turnover in vivo.
Topics: 5-Hydroxytryptophan; Animals; Brain; Female; Hydroxyindoleacetic Acid; Hydroxylation; Models, Neurological; Portacaval Shunt, Surgical; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1991 |
Differential effects of indolepyruvic acid and 5-hydroxytryptophan on indole metabolism in the pineal gland of the rat during the light-dark cycle.
Topics: 5-Hydroxytryptophan; Acetyltransferases; Animals; Chromatography, High Pressure Liquid; Circadian Rhythm; Electrochemistry; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1990 |
Metabolism of 5-hydroxytryptophan in the isolated perfused rat lung.
Topics: 5-Hydroxytryptophan; Animals; Chromatography, High Pressure Liquid; Half-Life; Hydroxyindoleacetic Acid; In Vitro Techniques; Kinetics; Lung; Male; Perfusion; Rats; Rats, Inbred Strains; Serotonin; Subcellular Fractions; Tryptophan | 1990 |
Chronic administration of sublethal doses of carbaryl increases pineal N-acetyltransferase and hydroxyindole-O-methyltransferase activities and serum melatonin levels.
Topics: 5-Hydroxytryptophan; Acetylserotonin O-Methyltransferase; Administration, Oral; Animals; Arylamine N-Acetyltransferase; Carbaryl; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Radioimmunoassay; Rats; Serotonin; Statistics as Topic; Tryptophan | 1991 |
Biogenic amines in newly-ecdysed cockroaches.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Biogenic Amines; Central Nervous System; Chromatography, High Pressure Liquid; Chromatography, Liquid; Cockroaches; Dopamine; Female; Homovanillic Acid; Hydroxyindoleacetic Acid; Norepinephrine; Octopamine; Serotonin; Species Specificity; Tryptophan; Tyramine | 1991 |
Lung concentrations of 5-hydroxytryptamine, tryptophan, 5-hydroxytryptophan and 5-hydroxyindole acetic acid in rats of different ages.
Topics: 5-Hydroxytryptophan; Aging; Animals; Hydroxyindoleacetic Acid; Lung; Male; Organ Size; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1991 |
Bidirectional relationships between tryptophan and social behavior in vervet monkeys.
Topics: 5-Hydroxytryptophan; Aggression; Animals; Awareness; Chlorocebus aethiops; Female; Fluoxetine; Locomotion; Male; Social Behavior; Social Environment; Tryptophan; Tyrosine | 1991 |
The involvement of bulbospinal serotonergic neurons in the effect of 5-hydroxytryptophan on alpha and gamma motoneurons.
Topics: 5-Hydroxytryptophan; Animals; Cats; Cinanserin; Decerebrate State; Drug Synergism; Female; Fenclonine; Gallamine Triethiodide; Imipramine; Male; Methysergide; Motor Neurons; Raphe Nuclei; Serotonin; Spinal Cord; Tryptophan | 1991 |
Modulation by serotonin of glutamate-induced lethality in mice.
Topics: 5-Hydroxytryptophan; 8-Hydroxy-2-(di-n-propylamino)tetralin; alpha-Methyltyrosine; Analysis of Variance; Animals; Brain; Fenclonine; Male; Methyltyrosines; Mice; N-Methylaspartate; Pentylenetetrazole; Picrotoxin; Piperazines; Reserpine; Serotonin; Sodium Glutamate; Strychnine; Tetrahydronaphthalenes; Tryptophan | 1991 |
Involvement of corticotrophin releasing factor (CRF) in the thermogenic and anorexic actions of serotonin (5-HT) and related compounds.
Topics: 5-Hydroxytryptophan; Animals; Body Temperature Regulation; Corticotropin-Releasing Hormone; Dose-Response Relationship, Drug; Feeding Behavior; Fenfluramine; In Vitro Techniques; Injections, Intraventricular; Male; Oxygen Consumption; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1991 |
The effects of serotonergic stimulation on hippocampal and neocortical slow waves and behavior.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Benserazide; Cerebral Cortex; Electroencephalography; Fluoxetine; Hippocampus; Male; Metergoline; Motor Activity; p-Chloroamphetamine; Rats; Scopolamine; Serotonin; Serotonin Antagonists; Stereotyped Behavior; Tranylcypromine; Tryptophan | 1991 |
Effect of volatile anesthetics on endogenous tryptophan, 5-hydroxytryptophan and 5-hydroxytryptamine in rat lung.
Topics: 5-Hydroxytryptophan; Anesthetics; Animals; Halothane; Isoflurane; Lung; Male; Nitrous Oxide; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1990 |
Effect of 8-hydroxy-2-(di-n-propylamino)-tetralin on the tryptophan-induced increase in 5-hydroxytryptophan accumulation in rat brain.
Topics: 5-Hydroxytryptophan; 8-Hydroxy-2-(di-n-propylamino)tetralin; Animals; Brain; Male; Naphthalenes; Rats; Rats, Inbred Strains; Serotonin; Serotonin Antagonists; Tetrahydronaphthalenes; Time Factors; Tryptophan | 1990 |
[Current status, perspectives and limitations of serotonin precursors].
Topics: 5-Hydroxytryptophan; Central Nervous System; Depression; Humans; Serotonin; Sleep; Tryptophan | 1990 |
The genetics of conidiophore pigmentation in Aspergillus nidulans.
Topics: 5-Hydroxytryptophan; Aspergillus nidulans; Chromosome Mapping; Copper; Enzyme Activation; Mutation; Oxidoreductases; Phenotype; Pigmentation; Substrate Specificity; Tryptophan | 1990 |
The relationships between the cortisol responses to dexamethasone and to L-5-HTP, and the availability of L-tryptophan in depressed females.
Topics: 5-Hydroxytryptophan; Adult; Depressive Disorder; Dexamethasone; Female; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Middle Aged; Personality Tests; Pituitary-Adrenal System; Receptors, Serotonin; Tryptophan | 1990 |
Further evidence for an anomalous regulation of cortical 5-HT2 receptors: studies with 5-HT precursors.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Carbidopa; Cerebral Cortex; Drug Interactions; Ketanserin; Male; Phenelzine; Rats; Rats, Inbred Strains; Receptors, Serotonin; Tryptophan | 1990 |
Retinal neurotransmitter interaction as reflected in horizontal cell spatial behaviour.
Topics: 5-Hydroxytryptophan; Animals; Fishes; Membrane Potentials; Retina; Serotonin; Tryptophan | 1990 |
Pineal ultrastructure and indole profiles spanning the summer rise in arginine vasotocin immunoactivity.
Topics: 5-Hydroxytryptophan; Animals; Chromatography, High Pressure Liquid; Hydroxyindoleacetic Acid; Hydroxytryptophol; Indoles; Male; Microscopy, Electron; Pineal Gland; Radioimmunoassay; Rats; Rats, Inbred Strains; Seasons; Serotonin; Tryptophan; Vasotocin | 1985 |
Brain serotonin and blood pressure regulation: studies using in vivo electrochemistry and direct tissue assay.
Topics: 5-Hydroxytryptophan; Animals; Blood Pressure; Brain; Dose-Response Relationship, Drug; Electrochemistry; Fusaric Acid; Hydroxyindoleacetic Acid; Male; Pargyline; Phenylephrine; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1985 |
Acute effects of 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine on dopamine metabolism in mouse and rat striatum.
Topics: 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; 5-Hydroxytryptophan; Animals; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Male; Mice; Pyridines; Rats; Rats, Inbred Strains; Species Specificity; Time Factors; Tryptophan; Tyrosine | 1985 |
[Effects of pentoxifylline on 5-hydroxytryptamine in the mouse brain].
Topics: 5-Hydroxytryptophan; Animals; Brain; Drug Interactions; Hydroxyindoleacetic Acid; Male; Mice; Mice, Inbred ICR; Movement Disorders; Pargyline; Pentoxifylline; Serotonin; Theobromine; Tryptophan | 1985 |
Biochemistry and therapeutics of posthypoxic myoclonus.
Topics: 5-Hydroxytryptophan; Adrenocorticotropic Hormone; Aspartic Acid; Benzodiazepines; Carbidopa; Electroencephalography; gamma-Aminobutyric Acid; Glycine; Humans; Hydroxyindoleacetic Acid; Hypoxia; Methysergide; Models, Biological; Myoclonus; Prednisone; Serotonin; Tryptophan; Valproic Acid | 1986 |
5-HT-mediated myoclonus in the guinea pig as a model of brainstem 5-HT and tryptamine receptor action.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Brain; Carbidopa; Disease Models, Animal; Guinea Pigs; Hydroxyindoleacetic Acid; Indoles; Monoamine Oxidase Inhibitors; Myoclonus; Pargyline; Piperazine; Piperazines; Receptors, Serotonin; Serotonin; Serotonin Antagonists; Tryptamines; Tryptophan | 1986 |
p,p'-DDT-induced myoclonus in the rat and its application as an animal model of 5-HT-sensitive action myoclonus.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Brain; Clonazepam; DDT; Disease Models, Animal; Electromyography; Electrophysiology; Hydroxyindoleacetic Acid; Male; Metergoline; Monoamine Oxidase Inhibitors; Myoclonus; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1986 |
Possible mechanisms of action of valproic acid in myoclonus.
Topics: 4-Aminobutyrate Transaminase; 5-Hydroxytryptophan; Animals; Brain; gamma-Aminobutyric Acid; Glycine; Hydroxyindoleacetic Acid; Myoclonus; Pyridoxal Kinase; Rats; Serotonin; Tryptophan; Valproic Acid | 1986 |
Hormonal modulation of pineal melatonin synthesis in rats and Syrian hamsters: effects of streptozotocin-induced diabetes and insulin injections.
Topics: 5-Hydroxytryptophan; Acetylserotonin O-Methyltransferase; Animals; Arylamine N-Acetyltransferase; Cricetinae; Diabetes Mellitus, Experimental; Hydroxyindoleacetic Acid; Insulin; Kinetics; Male; Melatonin; Mesocricetus; Pineal Gland; Rats; Serotonin; Species Specificity; Tryptophan | 1986 |
The effects of cinepazide on the content, biosynthesis and turnover of noradrenaline, dopamine and 5-hydroxytryptamine in the rat brain under room air and hypoxia.
Topics: 5-Hydroxytryptophan; Animals; Brain; Dihydroxyphenylalanine; Dopamine; Hydroxyindoleacetic Acid; Hydroxylation; Hypoxia; Kinetics; Male; Norepinephrine; Piperazines; Rats; Serotonin; Tryptophan; Tyrosine; Vasodilator Agents | 1986 |
[Circadian oscillations of serotonin and related indoles determined in the hypothalamus of the rat by high performance liquid chromatography].
Topics: 5-Hydroxytryptophan; Animals; Chromatography, High Pressure Liquid; Circadian Rhythm; Hydroxyindoleacetic Acid; Hypothalamus; Male; Rats; Rats, Inbred Strains; Serotonin; Spectrometry, Fluorescence; Tryptophan | 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 |
Differential effects of p-chlorophenylalanine on indoleamines in brainstem nuclei and spinal cord of rats. I. Biochemical and behavioral analysis.
Topics: 5-Hydroxytryptophan; Animals; Brain Stem; Female; Fenclonine; Hydroxyindoleacetic Acid; Organ Specificity; Pain; Raphe Nuclei; Rats; Rats, Inbred Strains; Serotonin; Spinal Cord; Tryptophan; Vocalization, Animal | 1987 |
Tetrahydro-beta-carbolines in alcoholic beverages: quantitation, neurochemical and ethanol drinking effects.
Topics: 5-Hydroxytryptophan; Alcohol Drinking; Animals; Beer; Carbolines; Chemical Phenomena; Chemistry; Ethanol; Hydroxyindoleacetic Acid; Rats; Serotonin; Tryptophan; Wine | 1987 |
Relationship between extracellular 5-hydroxytryptamine and behaviour following monoamine oxidase inhibition and L-tryptophan.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Chromatography, High Pressure Liquid; Clorgyline; Hydroxyindoleacetic Acid; Indoles; Male; Monoamine Oxidase Inhibitors; Rats; Rats, Inbred Strains; Selegiline; Serotonin; Time Factors; Tranylcypromine; Tryptophan; Tyrosine | 1988 |
Evidence for the absorption and synthesis of 5-hydroxytryptamine in perfused muscle and intestinal tissue and whole worms of adult Ascaris suum.
Topics: 5-Hydroxytryptophan; Absorption; Animals; Ascaris; Chromatography, High Pressure Liquid; Dose-Response Relationship, Drug; Electrochemistry; Female; Hydroxyindoleacetic Acid; Hydroxytryptophol; Serotonin; Tryptophan | 1988 |
Investigations of the synthesis and metabolism of 5-hydroxytryptamine in Ascaridia galli (Nematoda)
Topics: 5-Hydroxytryptophan; Animals; Ascaridia; Hydroxyindoleacetic Acid; Serotonin; Tryptophan | 1988 |
[Biogenesis and degradation of serotonin in Fasciola hepatica].
Topics: 5-Hydroxytryptophan; Animals; Chromatography, High Pressure Liquid; Fasciola hepatica; Hydroxyindoleacetic Acid; Serotonin; Tryptophan | 1988 |
Tricyclic imipramine modification of the circadian rhythms of hypothalamic serotonin, its precursors and acid catabolite in individually housed rats.
Topics: 5-Hydroxytryptophan; Animals; Circadian Rhythm; Hydroxyindoleacetic Acid; Hypothalamus; Imipramine; Male; Rats; Rats, Inbred Strains; Reference Values; Serotonin; Tryptophan | 1988 |
Determination of plasma 5-hydroxytryptophan, 5-hydroxytryptamine, 5-hydroxyindoleacetic acid, tryptophan and melatonin by high-performance liquid chromatography with electrochemical detection.
Topics: 5-Hydroxytryptophan; Adult; Chromatography, High Pressure Liquid; Circadian Rhythm; Electrochemistry; Female; Haloperidol; Humans; Hydroxyindoleacetic Acid; Melatonin; Menstrual Cycle; Muscle, Smooth, Vascular; Serotonin; Tryptophan; Umbilical Arteries; Umbilical Veins | 1988 |
Effect of 5-hydroxytryptamine precursors on morphine analgesia in the formalin test.
Topics: 5-Hydroxytryptophan; Analgesia; Animals; Behavior, Animal; Central Nervous System; Dose-Response Relationship, Drug; Drug Synergism; Formaldehyde; Hydroxyindoleacetic Acid; Male; Morphine; Pain Measurement; Rats; Serotonin; Tryptophan | 1988 |
Mechanism of action of serotonin on frog adrenal cortex.
Topics: 5-Hydroxytryptophan; Adrenal Glands; Aldosterone; Animals; Corticosterone; Hydroxyindoleacetic Acid; In Vitro Techniques; Kinetics; Male; Rana ridibunda; Serotonin; Serotonin Antagonists; Tryptophan | 1989 |
Tryptophan, 5-HTP, 5-HT and 5-HIAA in the cerebrospinal fluid and sexual behavior in male rats.
Topics: 5-Hydroxytryptophan; Animals; Fenclonine; Homovanillic Acid; Male; Pargyline; Probenecid; Rats; Rats, Inbred Strains; Serotonin; Sexual Behavior, Animal; Tryptophan | 1989 |
Serotonin as a facilitatory neurotransmitter in the anticonvulsant activity of methaqualone.
Topics: 5-Hydroxytryptophan; Animals; Anticonvulsants; Brain; Dose-Response Relationship, Drug; Fenclonine; Male; Methaqualone; Mice; Mice, Inbred Strains; Pentylenetetrazole; Receptors, Serotonin; Seizures; Serotonin; Tryptophan | 1989 |
Neuromodulatory role of serotonin in the anticonvulsant activity of 2-phenylbenzoate of 3-diethylamino-1-propanol.HCl (JAW-669).
Topics: 5-Hydroxytryptophan; Animals; Anticonvulsants; Biphenyl Compounds; Brain; Dose-Response Relationship, Drug; Electroshock; Fenclonine; Kindling, Neurologic; Male; Methysergide; Mice; Mice, Inbred Strains; Propanolamines; Receptors, Serotonin; Serotonin; Tryptophan | 1989 |
An immunocytochemical study on the GABA-ergic and serotonin-ergic neurons in rat locus ceruleus with special reference to possible existence of the masked indoleamine cells.
Topics: 5-Hydroxytryptophan; Animals; Cross Reactions; Female; Fenclonine; gamma-Aminobutyric Acid; Immune Sera; Immunoenzyme Techniques; Locus Coeruleus; Neurons; Pargyline; Rats; Rats, Inbred Strains; Reference Values; Serotonin; Tryptophan | 1989 |
Indole levels in human lumbar and ventricular cerebrospinal fluid and the effect of L-tryptophan administration.
Topics: 5-Hydroxytryptophan; Adolescent; Adult; Aged; Anticonvulsants; Child; Chromatography, High Pressure Liquid; Drug Therapy, Combination; Epilepsies, Myoclonic; Female; Humans; Hydrocephalus; Hydroxyindoleacetic Acid; Indoles; Male; Middle Aged; Serotonin; Tryptophan | 1985 |
Serotonin levels in the rabbit retina are elevated following intraocular injection of forskolin.
Topics: 5-Hydroxytryptophan; Administration, Topical; Animals; Colforsin; Histocytochemistry; Rabbits; Reference Values; Retina; Serotonin; Tryptophan | 1989 |
Utilization of dihydroflavin mononucleotide and superoxide anion for the decyclization of L-tryptophan by murine epididymal indoleamine 2,3-dioxygenase.
Topics: 5-Hydroxytryptophan; Animals; Catalase; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Epididymis; Flavin Mononucleotide; Hydrogen-Ion Concentration; Isoelectric Focusing; Isoelectric Point; Kinetics; Male; Mice; Mice, Inbred ICR; Oxygenases; Superoxide Dismutase; Superoxides; Tryptophan; Tryptophan Oxygenase | 1987 |
Putative neurotransmitters in three experimental filariasis models.
Topics: 5-Hydroxytryptophan; Animals; Dipetalonema; Dopamine; Epinephrine; Female; Filarioidea; gamma-Aminobutyric Acid; Male; Neurotransmitter Agents; Norepinephrine; Serotonin; Tryptophan | 1986 |
Audiogenic seizures and brain serotonin after L-tryptophan and p-chlorophenylalanine.
Topics: 5-Hydroxytryptophan; Acoustic Stimulation; Animals; Brain Chemistry; Female; Fenclonine; Male; Mice; Mice, Inbred DBA; Seizures; Serotonin; Tryptophan | 1985 |
Effect of indolamines on beta-endorphin release by rat anterior pituitary cells.
Topics: 5-Hydroxytryptophan; 5-Methoxytryptamine; Animals; beta-Endorphin; Corticotropin-Releasing Hormone; Creatinine; Drug Combinations; Endorphins; Hydroxytryptophol; In Vitro Techniques; Indoles; Male; Melatonin; Pituitary Gland, Anterior; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1985 |
p,p'-DDT-induced myoclonus in mice: the effect of enhanced 5-HT neurotransmission.
Topics: 5-Hydroxytryptophan; Animals; Carbidopa; DDT; Female; Mice; Mice, Inbred Strains; Myoclonus; Paroxetine; Piperidines; Serotonin; Synaptic Transmission; Tryptophan | 1985 |
Relationship of CNS tryptaminergic processes and the action of LSD-like hallucinogens.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Blood Pressure; Brain Chemistry; Central Nervous System; Decerebrate State; Dogs; Hallucinogens; Lysergic Acid Diethylamide; Phenethylamines; Reflex; Synaptic Transmission; Time Factors; Tryptamines; Tryptophan | 1986 |
Differential behavioral effects of tryptophan and 5-hydroxytryptophan in vervet monkeys: influence of catecholaminergic systems.
Topics: 5-Hydroxytryptophan; Aggression; Animals; Arousal; Behavior, Animal; Brain; Chlorocebus aethiops; Desipramine; Dominance-Subordination; Dose-Response Relationship, Drug; Fluoxetine; Male; Motor Activity; Receptors, Cholinergic; Receptors, Serotonin; Tryptophan | 1987 |
Synthesis and biological properties of alpha-mono- and alpha-difluoromethyl derivatives of tryptophan and 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Catecholamines; Fluorides; Magnetic Resonance Spectroscopy; Male; Rats; Rats, Inbred Strains; Structure-Activity Relationship; Tryptophan | 1988 |
[Isolation of 5-benzyl hydroxytryptophan enantiomers by using microbial aminoacylase].
Topics: 5-Hydroxytryptophan; Acylation; Amidohydrolases; Fermentation; Hydrogen-Ion Concentration; In Vitro Techniques; Kinetics; Regression Analysis; Solubility; Stereoisomerism; Temperature; Tryptophan | 1988 |
Serotonin and morphogenesis. I. Sites of serotonin uptake and -binding protein immunoreactivity in the midgestation mouse embryo.
Topics: 5-Hydroxytryptophan; Animals; Brain; Embryo, Mammalian; Epithelium; Head; Immunohistochemistry; Jaw; Mice; Mice, Inbred ICR; Morphogenesis; Mouth; Nose; Serotonin; Tryptophan | 1988 |
Pulmonary synthesis of 5-hydroxytryptamine in isolated perfused rabbit and rat lung preparations.
Topics: 5-Hydroxytryptophan; Animals; Carbon Radioisotopes; In Vitro Techniques; Lung; Male; Perfusion; Rabbits; Rats; Rats, Inbred Strains; Serotonin; Species Specificity; Tryptophan | 1986 |
The pitfalls of serotonin precursors as challengers in hormonal probes of central serotonin activity.
Topics: 5-Hydroxytryptophan; Brain; Growth Hormone; Humans; Hydrocortisone; Prolactin; Serotonin; Tryptophan | 1986 |
Pharmacologic properties of serotonergic agents and antidepressant drugs.
Topics: 5-Hydroxytryptophan; Antidepressive Agents; Brain; Depressive Disorder; Humans; Monoamine Oxidase Inhibitors; p-Chloroamphetamine; Receptors, Serotonin; Serotonin; Serotonin Antagonists; Stimulation, Chemical; Synapses; Tryptophan | 1987 |
Remarks on the therapy of depressions with amine precursors.
Topics: 5-Hydroxytryptophan; Depressive Disorder; Drug Therapy, Combination; Humans; Lithium; Monoamine Oxidase Inhibitors; Serotonin; Tryptophan | 1986 |
The maturational onset of the 5-HT mediated head twitch in mice.
Topics: 5-Hydroxytryptophan; Aging; Animals; Carbidopa; Female; Humans; Male; Mice; Motor Activity; Pargyline; Serotonin; Tryptophan | 1987 |
Aromatic amino acids and pancreatic islet function: a comparison of L-tryptophan and L-5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Glucose; Glutamine; In Vitro Techniques; Insulin; Insulin Secretion; Islets of Langerhans; Kinetics; Mice; Mice, Obese; Oxidation-Reduction; Structure-Activity Relationship; Tryptophan | 1986 |
Ovine pineal indoles: effects of L-tryptophan or L-5-hydroxytryptophan administration.
Topics: 5-Hydroxytryptophan; Acetylserotonin O-Methyltransferase; Animals; Male; Melatonin; Pineal Gland; Serotonin; Sheep; Time Factors; Tryptophan | 1985 |
Rate of tryptophan hydroxylation in vivo in brain nuclei of genetically hypertensive rats of the Lyon strain.
Topics: 5-Hydroxytryptophan; Aging; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Hydrazines; Hydroxylation; Hypertension; Hypothalamus; Medulla Oblongata; Raphe Nuclei; Rats; Rats, Mutant Strains; Tryptophan | 1985 |
Rhythmic synthesis of various 5-methoxyindoles in the pineal gland of male adult golden hamsters, kept under the same artificial conditions throughout the year.
Topics: 5-Hydroxytryptophan; 5-Methoxytryptamine; Animals; Cricetinae; Indoles; Male; Melatonin; Mesocricetus; Pineal Gland; Seasons; Tryptophan | 1985 |
The effect of reduced neopterin on the synthesis of several methylated indoles in the pineal gland of adult male golden hamsters, kept under standardized conditions.
Topics: 5-Hydroxytryptophan; Animals; Biopterins; Cricetinae; Indoles; Male; Melatonin; Mesocricetus; Methylation; Neopterin; Pineal Gland; Pteridines; Tryptophan | 1985 |
Effect of angiotensin II on some behavioral and neurochemical measures of the central serotonine system.
Topics: 5-Hydroxytryptophan; Angiotensin II; Animals; Behavior, Animal; Brain Chemistry; Cyproheptadine; Electroshock; Fenfluramine; Hydroxylation; Injections, Intraventricular; Kinetics; Male; Mianserin; Physostigmine; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1985 |
Hormonal modulation of cyclic melatonin production in the pineal gland of rats and Syrian hamsters: effects of thyroidectomy or thyroxine implant.
Topics: 5-Hydroxytryptophan; Acetylserotonin O-Methyltransferase; Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; Cricetinae; Drug Implants; Male; Melatonin; Mesocricetus; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Thyroidectomy; Thyroxine; Tryptophan | 1985 |
Antisera against the indolealkylamines: tryptophan, 5-hydroxytryptophan, 5-hydroxytryptamine, 5-methoxytryptophan, and 5-methoxytryptamine tested by an enzyme-linked immunosorbent assay method.
Topics: 5-Hydroxytryptophan; 5-Methoxytryptamine; Antibody Specificity; Enzyme-Linked Immunosorbent Assay; Glutaral; Haptens; Immune Sera; Serotonin; Serum Albumin; Serum Albumin, Bovine; Spectrophotometry; Tryptamines; Tryptophan | 1985 |
Conformation of a unique plasma protein in schizophrenia.
Topics: 5-Hydroxytryptophan; Adult; Alpha-Globulins; Amino Acids; Animals; Brain; Brain Chemistry; Chemical Phenomena; Chemistry; Chickens; Chromatography, DEAE-Cellulose; Electrophoresis, Disc; Humans; Male; Nerve Tissue Proteins; Optical Rotatory Dispersion; Schizophrenia; Tryptophan | 1971 |
Electrophysiological phenomena associated with the S-protein system in normal and schizophrenic subjects.
Topics: 5-Hydroxytryptophan; Adult; Alpha-Globulins; Animals; Chickens; Electrophysiology; Erythrocytes; Female; Frontal Lobe; Glutamates; Humans; In Vitro Techniques; Male; Middle Aged; Proline; Protein Conformation; Pyrrolidonecarboxylic Acid; Rats; Schizophrenia; Serotonin; Tryptophan | 1973 |
[Case of agrypnia (4 months without sleep) in Morvan's disease. Favorable action of 5-hydroxytryptophan].
Topics: 5-Hydroxytryptophan; Adult; Chorea; Dose-Response Relationship, Drug; Electroconvulsive Therapy; Electroencephalography; Hallucinations; Humans; Hydroxyindoleacetic Acid; Hypnotics and Sedatives; Leg; Male; Memory Disorders; Myoclonus; Sleep Deprivation; Sleep Initiation and Maintenance Disorders; Sleep Stages; Sleep, REM; Time Factors; Tryptophan; Wakefulness | 1974 |
Quantitative microfluorimetric studies on formaldehyde-induced fluorescence of 5-hydroxytryptamine in the pineal gland of the rat.
Topics: 5-Hydroxytryptophan; Animals; Evaluation Studies as Topic; Female; Fenclonine; Formaldehyde; Histocytochemistry; Mathematics; Methods; Microscopy, Fluorescence; Nialamide; Pineal Gland; Rats; Reserpine; Serotonin; Staining and Labeling; Tryptophan | 1974 |
Aromatic amino acid transaminases in rat brain.
Topics: 5-Hydroxytryptophan; Ammonium Sulfate; Animals; Brain; Chemical Precipitation; Chromatography, DEAE-Cellulose; Dihydroxyphenylalanine; Ketoglutaric Acids; Kynurenine; Male; Oxaloacetates; Phenylalanine; Pyruvates; Rats; Transaminases; Tryptophan; Tyrosine Transaminase | 1973 |
Cardiovascular effects of 5-hydroxytryptophan in anaesthetized dogs.
Topics: 5-Hydroxytryptophan; Animals; Blood Pressure; Brain; Carboxy-Lyases; Carotid Arteries; Dogs; Heart Rate; Monoamine Oxidase Inhibitors; Reflex; Serotonin; Time Factors; Tryptophan | 1973 |
In-vivo measurements of tryptophan and tyrosine hydroxylase activities in mouse brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Carboxy-Lyases; Dihydroxyphenylalanine; Dopamine; Female; Hydrazines; Hydroxyindoleacetic Acid; Mice; Norepinephrine; Pargyline; Serotonin; Tryptophan; Tyrosine 3-Monooxygenase | 1973 |
Alcohol withdrawal reactions in mice: effects of drugs that modify neurotransmission.
Topics: 5-Hydroxytryptophan; Acetates; Aminobutyrates; Animals; Atropine; Ethanol; Fenclonine; Humans; Male; Methyltyrosines; Mice; Neurotransmitter Agents; Nialamide; Phentolamine; Physostigmine; Picrotoxin; Propranolol; Pyrazoles; Reserpine; Serotonin; Substance Withdrawal Syndrome; Time Factors; Tryptophan | 1973 |
L-tryptophan inhibition of tyrosine aminotransferase degradation in rat liver in vivo.
Topics: 5-Hydroxytryptophan; Adrenal Glands; Adrenalectomy; Animals; Carbon Isotopes; Cortisone; Drug Stability; Fasting; Liver; Male; Precipitin Tests; Rabbits; Rats; Time Factors; Tritium; Tryptophan; Tryptophan Oxygenase; Tyrosine Transaminase | 1973 |
The effect of hypoxia on monoamine synthesis, levels and metabolism in rat brain.
Topics: 5-Hydroxytryptophan; Animals; Biogenic Amines; Brain; Dihydroxyphenylalanine; Dopamine; Fluorometry; Homovanillic Acid; Hydroxyindoleacetic Acid; Hypoxia; Kinetics; Male; Monoamine Oxidase Inhibitors; Norepinephrine; Probenecid; Rats; Serotonin; Tryptophan; Tryptophan Hydroxylase; Tyrosine 3-Monooxygenase | 1973 |
Aromatic amino acid transaminase in rat intestine.
Topics: 5-Hydroxytryptophan; Animals; Chemical Phenomena; Chemistry, Physical; Chromatography, DEAE-Cellulose; Chromatography, Gel; Intestine, Small; Ketoglutaric Acids; Kinetics; Kynurenine; Male; Oxaloacetates; Phenylalanine; Pyruvates; Rats; Transaminases; Tryptophan; Tyrosine Transaminase | 1973 |
Brain 5-hydroxytryptamine and cyclic AMP in morphine tolerance and dependence.
Topics: 5-Hydroxytryptophan; Adrenergic beta-Antagonists; Analgesics; Animals; Body Weight; Brain; Brain Chemistry; Cyclic AMP; Cycloheximide; Drug Tolerance; Fenclonine; Humans; Mice; Morphine; Morphine Dependence; Naloxone; Rats; Serotonin; Serotonin Antagonists; Time Factors; Tryptamines; Tryptophan; Tryptophan Hydroxylase | 1974 |
Estimation of the rate of 5-HT synthesis in the mouse brain by various methods.
Topics: 5-Hydroxytryptophan; Analysis of Variance; Animals; Benzyl Compounds; Brain; Brain Chemistry; Carboxy-Lyases; Chromatography, Ion Exchange; Female; Hydrazines; Hydroxyindoleacetic Acid; Kinetics; Mice; Monoamine Oxidase Inhibitors; Pargyline; Probenecid; Serotonin; Spectrometry, Fluorescence; Tritium; Tryptophan | 1974 |
Interference by tryptophan analogues of an in vitro assay for liver tyrosine transaminase activity.
Topics: 5-Hydroxytryptophan; Animals; Colorimetry; Dihydroxyphenylalanine; Enzyme Activation; Kinetics; Leucine; Liver; Mice; Phenylalanine; Serotonin; Structure-Activity Relationship; Tryptophan; Tyrosine Transaminase | 1974 |
Amino acid transport and the plasma factor in schizophrenia.
Topics: 5-Hydroxytryptophan; Alpha-Globulins; Amino Acids; Animals; Biological Transport; Carbon Isotopes; Chickens; Erythrocytes; Glutamates; Humans; Ouabain; Schizophrenia; Tryptophan | 1969 |
Differential staining of catecholamines, 5-hydroxytryptamine and related compounds in aldehyde-fixed tissues.
Topics: 5-Hydroxytryptophan; Adrenal Glands; Aldehydes; Animals; Carotid Body; Catecholamines; Chromaffin System; Cricetinae; Digestive System; Goats; Guinea Pigs; Haplorhini; Histocytochemistry; Horses; Humans; Mast Cells; Mice; Pancreas; Paraganglioma, Extra-Adrenal; Rats; Serotonin; Sheep; Staining and Labeling; Thyroid Gland; Tryptamines; Tryptophan | 1969 |
Changes resembling lupus erythematosus after prolonged treatment with Ro-4-4602, a potent inhibitor of 5-HTP-carboxyliase, in white rats.
Topics: 5-Hydroxytryptophan; Aminobenzoates; Animals; Carboxy-Lyases; Cholesterol; Creatinine; Female; Hydrazines; Hydroxyindoleacetic Acid; Kidney; Kynurenine; Liver; Lupus Erythematosus, Systemic; Male; Neutrophils; Proline; Rats; Spleen; Tryptophan; Vanilmandelic Acid | 1969 |
[Synthesis of 5-hydroxytryptophane using microbiological hydroxylation of L-tryptophane].
Topics: 5-Hydroxytryptophan; Bacillus subtilis; Hydroxylation; Methods; Tryptophan | 1974 |
Comparative responses of regulative and determinate embryos to metabolic inhibitors.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Antimetabolites; Arginine; Canavanine; Chordata, Nonvertebrate; Dactinomycin; Echinodermata; Embryo, Nonmammalian; Floxuridine; Fluorouracil; In Vitro Techniques; Proteins; Puromycin; RNA; Tryptophan | 1965 |
5-hydroxyindoles in phenylketonuric and nonphenylketonuric mental defectives.
Topics: 5-Hydroxytryptophan; Animals; Biological Transport; Carboxy-Lyases; Child; Down Syndrome; Humans; Hydroxyindoleacetic Acid; Indoles; Intellectual Disability; Phenylketonurias; Rats; Serotonin; Tryptophan | 1968 |
Purification and properties of 5-hydroxytryptophan decarboxylase from monkey small intestine.
Topics: 5-Hydroxytryptophan; Amines; Animals; Aspartic Acid; Benzoates; Carboxy-Lyases; Edetic Acid; Glutamates; Glutathione; Haplorhini; Histidine; Intestine, Small; Keto Acids; Kinetics; Male; Mercaptoethanol; Metals; Phenylalanine; Pyridoxal Phosphate; Tryptophan; Tyrosine | 1970 |
[Pharmacological and therapeutic studies (p-chlorphenylalanin) on carcinoid syndrome in 11 cases].
Topics: 5-Hydroxytryptophan; Aged; Blood Pressure; Bradykinin; Epinephrine; Female; Fenclonine; Humans; Hydroxyindoleacetic Acid; Isoproterenol; Male; Malignant Carcinoid Syndrome; Metaraminol; Middle Aged; Mixed Function Oxygenases; Norepinephrine; Phentolamine; Phenylalanine; Serotonin; Tryptophan; Tyramine | 1971 |
Studies in vivo on the relationship between brain tryptophan, brain 5-HT synthesis and hyperactivity in rats treated with a monoamine oxidase inhibitor and L-tryptophan.
Topics: 5-Hydroxytryptophan; Amines; Amino Acids; Animals; Brain Chemistry; Carboxy-Lyases; Dopamine; Fenclonine; Fever; Humans; Hyperkinesis; Male; Mixed Function Oxygenases; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Motor Activity; Neurons; Norepinephrine; Rats; Reserpine; Serotonin; Tetrabenazine; Time Factors; Tranylcypromine; Tryptophan | 1971 |
Selective reduction of tryptophan hydroxylase activity in rat forebrain after midbrain raphe lesions.
Topics: 5-Hydroxytryptophan; Animals; Brain Stem; Carbon Isotopes; Cerebral Cortex; Chromatography, Thin Layer; Dihydroxyphenylalanine; Fenclonine; Male; Mesencephalon; Mixed Function Oxygenases; Rats; Serotonin; Tryptophan; Tyrosine | 1971 |
Effect of a transverse cerebral hemisection on 5-hydroxytryptamine metabolism in the rat brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Brain Chemistry; Carboxy-Lyases; Diencephalon; Female; Hydrazines; Hydroxyindoleacetic Acid; Male; Mesencephalon; Monoamine Oxidase Inhibitors; Pargyline; Probenecid; Rats; Serotonin; Time Factors; Tryptophan | 1972 |
Relationship of the central effect of dopamine on gnawing compulsion syndrome in rats and the release of serotonin.
Topics: 5-Hydroxytryptophan; Animals; Apomorphine; Behavior, Animal; Brain; Compulsive Behavior; Dextroamphetamine; Dihydroxyphenylalanine; Dopamine; Fenclonine; Humans; Iproniazid; Male; Methyltyrosines; Rats; Serotonin; Tryptophan | 1972 |
On the role of central nervous system catecholamines and 5-hydroxytryptamine in the nialamide-induced behavioural syndrome.
Topics: 5-Hydroxytryptophan; Animals; Body Temperature; Brain; Brain Chemistry; Dopamine; Fenclonine; Male; Methyltyrosines; Mice; Motor Activity; Nialamide; Norepinephrine; Serotonin; Tryptophan | 1972 |
The effect of L-tryptophan and some psychotropic drugs on the formation of 5-hydroxytryptophan in the mouse brain in vivo.
Topics: 5-Hydroxytryptophan; Acetamides; Animals; Benzyl Compounds; Brain; Carboxy-Lyases; Dimethylamines; Dose-Response Relationship, Drug; Feedback; Female; Fenclonine; Hydrazines; Hydroxyindoleacetic Acid; Lysergic Acid Diethylamide; Mice; Nialamide; Phenylalanine; Reserpine; Sensory Receptor Cells; Serine; Serotonin; Tryptamines; Tryptophan; Tryptophan Hydroxylase; Tyrosine | 1972 |
Serotonin-containing neuronal perikarya and terminals: differential effects of P-chlorophenylalanine.
Topics: 5-Hydroxytryptophan; Animals; Basal Ganglia; Brain Stem; Diencephalon; Fenclonine; Fluorescence; Hydroxyindoleacetic Acid; Limbic System; Male; Mesencephalon; Microscopy, Fluorescence; Pargyline; Rats; Reticular Formation; Serotonin; Serotonin Antagonists; Tryptamines; Tryptophan | 1973 |
5-Hydroxytryptamine metabolism, superior colliculus, and grooming behavior in cats with pontile lesions.
Topics: 5-Hydroxytryptophan; Administration, Oral; Animals; Cats; Consummatory Behavior; Dihydroxyphenylalanine; Fenclonine; Grooming; Haplorhini; Injections, Intramuscular; Injections, Intraperitoneal; Limbic System; Male; Mammals; Neural Pathways; Neurons; Pons; Reptiles; Serotonin; Superior Colliculi; Tryptophan; Tryptophan Hydroxylase | 1973 |
Evidence for bulbospinal control of sympathetic preganglionic neurons by monoaminergic pathways.
Topics: 5-Hydroxytryptophan; Animals; Benserazide; Cats; Chloralose; Chlorpromazine; Computers; Desipramine; Dihydroxyphenylalanine; Electric Stimulation; Ethyl Ethers; Fenclonine; Ganglia, Autonomic; Microelectrodes; Neurons; Norepinephrine; Serotonin; Spinal Cord; Tryptophan | 1974 |
Functional aspects of 5-hydroxytryptamine turnover in the central nervous system.
Topics: 5-Hydroxytryptophan; Acetamides; Animals; Antidepressive Agents; Brain; Catecholamines; Depression, Chemical; Dihydroxyphenylalanine; Fenclonine; Humans; Hydrazines; Imipramine; Male; Methyldopa; Motor Activity; Nialamide; Receptors, Drug; Reserpine; Serotonin; Stimulation, Chemical; Stress, Psychological; Tryptophan; Tyrosine | 1974 |
Fate of 14C-labelled tryptophan and 5-hydroxytryptophan in Down's syndrome.
Topics: 5-Hydroxytryptophan; Administration, Oral; Adolescent; Adult; Autoradiography; Blood Platelets; Carbon Radioisotopes; Child; Chromatography, Paper; Down Syndrome; Erythrocytes; Feces; Female; Humans; Intellectual Disability; Intelligence Tests; Male; Tryptophan | 1973 |
Formation of serotonin in insect (Periplaneta americana) nervous tissue.
Topics: 5-Hydroxytryptophan; Animals; Autoradiography; Brain; Cockroaches; Fenclonine; Serotonin; Tritium; Tryptophan; Tryptophan Hydroxylase | 1974 |
Possible role of brain serotonin and dopamine in controlling male sexual behavior.
Topics: 5-Hydroxytryptophan; Amphetamine; Animals; Apomorphine; Brain; Brain Chemistry; Catecholamines; Dihydroxyphenylalanine; Dopamine; Drug Synergism; Ejaculation; Female; Fenclonine; Haloperidol; Male; Monoamine Oxidase Inhibitors; Motivation; Pargyline; Rats; Serotonin; Serotonin Antagonists; Sexual Behavior, Animal; Tryptamines; Tryptophan | 1974 |
Methods for assessing the interaction of agents with 5-hydroxytryptamine neurons and receptors in the brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Cats; Chickens; Electrodes, Implanted; Electroencephalography; Fenclonine; Lysergic Acid Diethylamide; Medulla Oblongata; Methysergide; Neurons; Norepinephrine; Phenothiazines; Pons; Quinolizines; Receptors, Drug; Serotonin; Serotonin Antagonists; Sleep; Time Factors; Tryptophan | 1974 |
Regional changes in monoamine levels and in the rate of tyrosine and tryptophan hydroxylation in 4 week old offspring of nursing mothers treated with the neuroleptic drug penfluridol.
Topics: 5-Hydroxytryptophan; Age Factors; Animals; Animals, Newborn; Biogenic Amines; Body Weight; Brain; Brain Chemistry; Brain Stem; Breast Feeding; Corpus Striatum; Diencephalon; Dihydroxyphenylalanine; Female; Hydrocarbons, Halogenated; Hydroxylation; Limbic System; Neurons; Norepinephrine; Organ Size; Piperidines; Pregnancy; Rats; Serotonin; Toluene; Tranquilizing Agents; Tryptophan; Tyrosine | 1974 |
The use of 5-HTP in the treatment of Down's syndrome.
Topics: 5-Hydroxytryptophan; Administration, Oral; Age Factors; Child Development; Child, Preschool; Chromatography; Down Syndrome; Female; Humans; Hydroxyindoleacetic Acid; Infant; Intelligence Tests; Male; Tryptophan | 1974 |
The tryptophan hydroxylase of Chromobacterium violaceum.
Topics: 5-Hydroxytryptophan; Carbon Radioisotopes; Cell Division; Chromatography, DEAE-Cellulose; Chromatography, Paper; Chromobacterium; Enzyme Induction; Fenclonine; Hydrogen-Ion Concentration; Kinetics; Mixed Function Oxygenases; Oxidation-Reduction; Phenylalanine; Pteridines; Spectrometry, Fluorescence; Sulfhydryl Reagents; Time Factors; Tryptophan; Tryptophan Hydroxylase | 1974 |
[Effect of indolamines and their analogs on the electric activity of on identified giant neuron of Achatina fulica Ferussac].
Topics: 5-Hydroxytryptophan; 5-Methoxytryptamine; Action Potentials; Animals; Cyproheptadine; Melatonin; Methysergide; Neurons; Serotonin; Structure-Activity Relationship; Tryptamines; Tryptophan | 1974 |
[5-Hydroxytryptamine biosynthesis in nervous tissue and myocardium of Helix pomatia. New results].
Topics: 5-Hydroxytryptophan; Animals; Helix, Snails; Hydroxyindoleacetic Acid; Myocardium; Nerve Tissue; Pargyline; Serotonin; Tryptophan; Tryptophan Hydroxylase | 1974 |
Effect of drugs related to alpha-ethyltryptamine on stress-induced ACTH secretion in the dog.
Topics: 17-Hydroxycorticosteroids; 5-Hydroxytryptophan; Adrenocorticotropic Hormone; Amitriptyline; Amphetamine; Animals; Dogs; Imipramine; Indoles; Iproniazid; Male; Methamphetamine; Pargyline; Pituitary Gland; Serotonin; Stress, Physiological; Tranylcypromine; Tryptamines; Tryptophan | 1967 |
Increased synthesis and utilization of serotonin in the central nervous system of the rat during paradoxical sleep deprivation.
Topics: 5-Hydroxytryptophan; Animals; Brain Stem; Central Nervous System; Centrifugation; Cerebral Cortex; Chromatography, Ion Exchange; Chromatography, Paper; Diencephalon; Fluorometry; Male; Mesencephalon; Rats; Serotonin; Sleep Deprivation; Sleep, REM; Spectrum Analysis; Spinal Cord; Tritium; Tryptophan | 1970 |
Stimulation of [ 14 C] tryptophan 5-hydroxylation by norepinephrine and dibutyryl adenosine 3', 5' monophosphate in rat pineal organ cultures.
Topics: 5-Hydroxytryptophan; Adenine Nucleotides; Animals; Brain; Carbon Isotopes; Culture Techniques; Cyclic AMP; Female; Neurons; Norepinephrine; Pineal Gland; Rats; Serotonin; Stimulation, Chemical; Synapses; Tryptophan | 1971 |
Electroretinogram and afferent visual transmission in the epileptic baboon Papio papio. Effects of drugs influencing monoaminergic systems.
Topics: 5-Hydroxytryptophan; Animals; Anticonvulsants; Dihydroxyphenylalanine; Electroretinography; Epilepsy; Evoked Potentials; Geniculate Bodies; Haplorhini; Lysergic Acid Diethylamide; Occipital Lobe; Papio; Photic Stimulation; Retina; Synaptic Transmission; Tranylcypromine; Tryptophan; Visual Pathways | 1973 |
Serotonin and pituitary-adrenal function.
Topics: 5-Hydroxytryptophan; Adrenocorticotropic Hormone; Animals; Brain; Brain Chemistry; Corticosterone; Ethyl Ethers; Feedback; Fenclonine; Male; Pituitary-Adrenal System; Prednisolone; Rats; Serotonin; Stress, Physiological; Time Factors; Tryptophan | 1974 |
Pharmacological induction of plasticization in the abdominal cuticle of Rhodnius.
Topics: 5-Hydroxytryptophan; Abdomen; Animals; Chemoreceptor Cells; Dopamine; Dose-Response Relationship, Drug; Elasticity; Larva; Lysergic Acid Diethylamide; Rhodnius; Serotonin; Skin; Stress, Mechanical; Synaptic Transmission; Tartrates; Triatominae; Tryptamines; Tryptophan; Tyramine | 1974 |
The influence of nerve-impulse flow on the synthesis and metabolism of 5-hydroxytryptamine in the central nervous system.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Axons; Brain; Cerebral Decortication; Denervation; Dihydroxyphenylalanine; Dopamine; Enzyme Induction; Hydroxylation; Indoles; Lysergic Acid Diethylamide; Mice; N,N-Dimethyltryptamine; Nialamide; Norepinephrine; Occipital Lobe; Rats; Serotonin; Spinal Cord; Synaptic Transmission; Temporal Lobe; Time Factors; Tryptophan; Tyrosine | 1972 |
Influence of monoamine oxidase inhibitors on 5-hydroxytryptamine synthesis in the brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Hydrazines; In Vitro Techniques; Iproniazid; Monoamine Oxidase Inhibitors; Pargyline; Rats; Serotonin; Tryptophan | 1966 |
Circadian rhythm in the serotonin content of the rat pineal gland: regulating factors.
Topics: 5-Hydroxytryptophan; Animals; Carbon Isotopes; Carboxy-Lyases; Circadian Rhythm; Dactinomycin; Darkness; Female; Hydrazines; Light; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Pineal Gland; Puromycin; Rats; Serotonin; Tryptophan | 1967 |
Sulfenyl halides as modifying reagents for polypeptides and proteins. IV. On the conversion of 2-thio-aryl-tryptophan to 2-hydroxy-tryptophan.
Topics: 5-Hydroxytryptophan; Chemical Phenomena; Chemistry; Nitrophenols; Peptides; Serotonin; Sulfides; Tryptamines; Tryptophan | 1968 |
[Indoles for comparison with Amanita toxins. VI. Hydroxylation of tryptophan and tryptophyl peptides].
Topics: 5-Hydroxytryptophan; Ascorbic Acid; Chromatography, Paper; Edetic Acid; Iron; Mycotoxins; Oxygen; Peptides; Spectrum Analysis; Tryptophan; Ultraviolet Rays | 1968 |
Subcellular distribution of aromatic amino acid transaminases in rat brain.
Topics: 5-Hydroxytryptophan; Amines; Animals; Benzoates; Brain; Centrifugation; Dihydroxyphenylalanine; Dopamine; Male; Microsomes; Mitochondria; Rats; Serotonin; Spectrophotometry; Transaminases; Tryptophan; Tyrosine Transaminase | 1970 |
Induction of hepatic tyrosine aminotransferase by indole amines.
Topics: 5-Hydroxytryptophan; Adrenalectomy; Amino Acids; Animals; Brain; Carboxy-Lyases; Cycloheximide; Decarboxylation; Drug Interactions; Enzyme Induction; Injections, Intraperitoneal; Liver; Male; Mice; Mice, Inbred Strains; Monoamine Oxidase Inhibitors; Serotonin; Time Factors; Tryptophan; Tyrosine Transaminase | 1971 |
The role of pharmacologically-active amines in resistance to Trichostrongylus colubriformis in the guinea-pig.
Topics: 5-Hydroxytryptophan; Animals; Basophils; Eosinophils; Feces; Guinea Pigs; Histamine; Histamine H1 Antagonists; Histidine; Hydrazines; Immunity; Immunization; Lymph Nodes; Lymphocytes; Methyldopa; Methysergide; Parasite Egg Count; Promethazine; Pyrroles; Reserpine; Serotonin; Transplantation, Homologous; Trichostrongyloidiasis; Tryptophan | 1971 |
Effect of hypobaric stress on enzymes of tryptophan metabolism.
Topics: 5-Hydroxytryptophan; Animals; Atmospheric Pressure; Cycloheximide; Hydrocortisone; Hypoxia; Liver; Male; Rats; Stress, Physiological; Time Factors; Tryptophan; Tryptophan Oxygenase; Tyrosine Transaminase | 1972 |
Production of antibodies to rat liver phenylalanine hydroxylase. Cross-reactivity with other pterin-dependent hydroxylases.
Topics: 5-Hydroxytryptophan; Adrenal Glands; Animals; Antibody Formation; Brain; Carboxy-Lyases; Cattle; Cross Reactions; Dopamine beta-Hydroxylase; Guinea Pigs; Haplorhini; Humans; Immune Sera; Immunodiffusion; Kidney; Liver; Mice; Mixed Function Oxygenases; Organ Specificity; Phenylalanine Hydroxylase; Pseudomonas; Pterins; Rats; Sheep; Species Specificity; Tryptophan; Tyrosine 3-Monooxygenase | 1972 |
Simultaneous measurement of tyrosine and tryptophan hydroxylase activities in brain in vivo using an inhibitor of the aromatic amino acid decarboxylase.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Carboxy-Lyases; Catecholamines; Dihydroxyphenylalanine; Hydrazines; Hydroxylation; Male; Methyltyrosines; Mixed Function Oxygenases; Rats; Time Factors; Tryptophan; Tryptophan Hydroxylase; Tyrosine; Tyrosine 3-Monooxygenase | 1972 |
Characterization of indoles by thin-layer chromatography and in situ fluorometry.
Topics: 5-Hydroxytryptophan; Alcohols; Chromatography, Thin Layer; Dimethyl Sulfoxide; Fluorometry; Hydroxyindoleacetic Acid; Indicators and Reagents; Indoleacetic Acids; Indoles; Methanol; Methods; Serotonin; Sulfuric Acids; Tryptophan; Ultraviolet Rays | 1972 |
Tryptophan biosynthesis in Nicotiana tabacum and Daucus carota cell cultures: site of action of inhibitory tryptophan analogs.
Topics: 5-Hydroxytryptophan; Acrylates; Cells, Cultured; Cyclohexanecarboxylic Acids; Fluorine; Glycerophosphates; Hydro-Lyases; Indoles; Methylation; Nicotiana; ortho-Aminobenzoates; Plant Development; Plants; Plants, Toxic; Serine; Transaminases; Tryptophan | 1972 |
Cultured Nicotiana tabacum cells with an altered anthranilate synthetase which is less sensitive to feedback inhibition.
Topics: 5-Hydroxytryptophan; Acrylates; Cells, Cultured; Feedback; Fluorine; Indoles; Methylation; Nicotiana; ortho-Aminobenzoates; Plants; Plants, Toxic; Transaminases; Tryptophan | 1972 |
[Insomnia and cerebral metabolism of serotonin in cats: study of in vitro synthesis and release of serotonin 18 hours after destruction of the raphe nuclei].
Topics: 5-Hydroxytryptophan; Animals; Cats; Caudate Nucleus; Cerebral Cortex; Humans; Hydroxyindoleacetic Acid; Hypothalamus; Mesencephalon; Mixed Function Oxygenases; Serotonin; Sleep Initiation and Maintenance Disorders; Thalamus; Time Factors; Tritium; Tryptophan | 1972 |
An improved column chromatographic method for isolation of tryptophan metabolites.
Topics: 5-Hydroxytryptophan; Aldehydes; Amides; Animals; Chromatography, DEAE-Cellulose; Colorimetry; Hydroxyindoleacetic Acid; Indoleacetic Acids; Kynurenic Acid; Kynurenine; Male; Methods; Nitriles; Rats; Serotonin; Spectrometry, Fluorescence; Tryptamines; Tryptophan; Urea; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
Chromatographic analysis of naturally fluorescing compounds. I. Rapid analysis of nanogram amounts of indoles in physiologic fluids.
Topics: 5-Hydroxytryptophan; Chromatography, Ion Exchange; Humans; Hydrogen-Ion Concentration; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Mathematics; Methods; Microchemistry; Osmolar Concentration; Serotonin; Spectrometry, Fluorescence; Temperature; Tryptamines; Tryptophan | 1972 |
The interactions between biogenic amines and pyridoxal, pyridoxal phosphate, and pyridoxal kinase.
Topics: 5-Hydroxytryptophan; Adenosine Triphosphate; Amines; Animals; Biogenic Amines; Brain; Cattle; Chemical Phenomena; Chemistry; Dihydroxyphenylalanine; Dopamine; Norepinephrine; Phosphotransferases; Picolines; Pyridoxal Phosphate; Pyridoxine; Serotonin; Spectrophotometry; Tryptophan; Tyrosine; Zinc | 1972 |
Quantum chemical studies on drug actions. II. Quantum chemical data on derivatives of catechol, indole, imidazole amines and of spermine and spermidine.
Topics: 5-Hydroxytryptophan; Amines; Catecholamines; Catechols; Chemical Phenomena; Chemistry; Dopamine; Epinephrine; Fluorine; Hallucinogens; Histamine; Hydroxyindoleacetic Acid; Hydroxylation; Imidazoles; Indoles; Mandelic Acids; Norepinephrine; Normetanephrine; Phenethylamines; Quantum Theory; Serotonin; Spermidine; Spermine; Sulfhydryl Compounds; Tryptamines; Tryptophan; Tyramine | 1973 |
The ingestion of serotonin precursors (L-5-hydroxytryptophan and L-tryptophan) improves migraine headache.
Topics: 5-Hydroxytryptophan; Humans; Methysergide; Migraine Disorders; Tryptophan | 1973 |
Uptake of 5-hydroxytryptophan and tryptophan into erythrocytes in vitro.
Topics: 5-Hydroxytryptophan; Animals; Carbon Isotopes; Chickens; Erythrocytes; Serotonin; Swine; Tryptophan | 1972 |
Effects of serotonin precursors and melatonin on serum prolactin release in rats.
Topics: 5-Hydroxytryptophan; Animals; Female; Hypophysectomy; Melatonin; Pituitary Gland; Prolactin; Rats; Serotonin; Time Factors; Transplantation, Homologous; Tryptophan | 1973 |
Alkaloids in mammalian tissues. 3. Condensations of L-tryptophan and L-5-hydroxytryptophan with formaldehyde and acetaldehyde.
Topics: 5-Hydroxytryptophan; Acetaldehyde; Alkaloids; Animals; Anti-Inflammatory Agents; Behavior, Animal; Circular Dichroism; Decarboxylation; Formaldehyde; Indoles; Magnetic Resonance Spectroscopy; Mice; Motor Activity; Optical Rotatory Dispersion; Pyridines; Tryptophan | 1973 |
Stimulation of human prolactin secretion by intravenous infusion of L-tryptophan.
Topics: 5-Hydroxytryptophan; Adolescent; Adult; Amino Acids; Blood Glucose; Child; Chlorpromazine; Diabetes Mellitus, Type 1; Female; Follicle Stimulating Hormone; Growth Hormone; Humans; Hydrocortisone; Hypopituitarism; Hypothalamo-Hypophyseal System; Infusions, Parenteral; Luteinizing Hormone; Male; Methysergide; Prolactin; Stimulation, Chemical; Thyrotropin; Tryptophan | 1973 |
Serotonin (5-hydroxytryptamine) and other indolealkylamines in the male reproductive tract of a nematode.
Topics: 5-Hydroxytryptophan; Animals; Chromatography, Thin Layer; Histocytochemistry; Hydroxyindoleacetic Acid; Indoleacetic Acids; Kynurenic Acid; Male; Nematoda; Serotonin; Tryptophan | 1973 |
Amino acid decarboxylase activity in "nude" mouse liver.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Carboxy-Lyases; Dihydroxyphenylalanine; Female; Genotype; Glutamates; Histidine; Infertility; Kidney; Liver; Male; Mice; Mutation; Thymus Gland; Transplantation, Homologous; Tryptophan; Tyrosine; Ultrasonics | 1973 |
Chromatographic evidence for the synthesis of possible sleep-mediators in Trypanosoma brucei gambiense.
Topics: 5-Hydroxytryptophan; Animals; Carbon Radioisotopes; Chromatography, DEAE-Cellulose; Chromatography, Paper; Ethanol; Indoleacetic Acids; Indoles; Serotonin; Sleep; Trypanosoma brucei brucei; Tryptophan | 1973 |
Biochemical changes involved in a lesion-induced behavior in the cat.
Topics: 5-Hydroxytryptophan; Adrenalectomy; Animals; Behavior, Animal; Cats; Glucocorticoids; Grooming; Hydrocortisone; Male; Methyltyrosines; Motor Activity; Orientation; Periodicity; Pons; Seasons; Superior Colliculi; Touch; Tryptophan; Tryptophan Hydroxylase | 1974 |
Uptake of serotonin, 5-hydroxytryptophan and tryptophan by giant serotonin-containing neurones and other neurones in the central nervous system of the snail (Helix pomatia).
Topics: 5-Hydroxytryptophan; Animals; Autoradiography; Axons; Cell Nucleus; Central Nervous System; Cytoplasm; Imipramine; Isotope Labeling; Lip; Microscopy, Electron; Nerve Endings; Neuroglia; Neurons; Serotonin; Serotonin Antagonists; Snails; Synapses; Tritium; Tryptophan | 1973 |
Modification of brain serotonin by the diet.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Circadian Rhythm; Diet; Dietary Carbohydrates; Dietary Proteins; Fatty Acids, Nonesterified; Hydroxyindoleacetic Acid; Hydroxylation; Insulin; Protein Binding; Rats; Serotonin; Serum Albumin; Time Factors; Tryptophan | 1974 |
Dissimilation of tryptophan and related indolic compounds by ruminal microorganisms in vitro.
Topics: 5-Hydroxytryptophan; Animals; Anti-Bacterial Agents; Bacteria; Carbon Radioisotopes; Cattle; Chemical Phenomena; Chemistry; Chromatography, Gas; Chromatography, Thin Layer; Culture Media; Eukaryota; Gastric Juice; Glucose; Humans; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Male; Rumen; Skatole; Time Factors; Tryptophan | 1974 |
In vitro experiments on the metabolism, accumulation and release of 5-HT in the nervous system of the snail Helix pomatia.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Biological Transport, Active; Calcium; Carbon Radioisotopes; Chromatography, Thin Layer; Desipramine; Electric Stimulation; Ganglia; Hydroxyindoleacetic Acid; Imipramine; In Vitro Techniques; Isotope Labeling; Magnesium; Nerve Tissue; Ouabain; Phenylalanine; Serotonin; Snails; Sorbitol; Structure-Activity Relationship; Temperature; Time Factors; Tritium; Tryptophan | 1974 |
Slight effect of L-tryptophan on growth hormone release in normal human subjects.
Topics: 5-Hydroxytryptophan; Administration, Oral; Adolescent; Adult; Blood Glucose; Female; Growth Hormone; Humans; Hypoglycemia; Insulin; Male; Middle Aged; Pituitary Gland; Tryptophan | 1974 |
New assay for tryptophan and its 5-hydroxyindole metabolites in blood.
Topics: 5-Hydroxytryptophan; Chromatography, Ion Exchange; Evaluation Studies as Topic; Humans; Hydroxyindoleacetic Acid; Methods; Microchemistry; Serotonin; Spectrometry, Fluorescence; Time Factors; Tryptophan | 1974 |
Radiometric assay of total tryptophan hydroxylation by intact cultured pineal glands.
Topics: 5-Hydroxytryptophan; Animals; Chromatography, Ion Exchange; Cycloheximide; Evaluation Studies as Topic; Female; Isoproterenol; Kinetics; Male; Melatonin; Mescaline; Methods; Mixed Function Oxygenases; Organ Culture Techniques; Phenylalanine; Pineal Gland; Probenecid; Rats; Serotonin; Species Specificity; Time Factors; Tritium; Tryptophan; Tryptophan Hydroxylase | 1974 |
Depression induced by oral contraception and the role of vitamin B6 in its management.
Topics: 5-Hydroxytryptophan; Contraceptives, Oral; Depression; Female; Humans; Pyridoxine; Serotonin; Tryptophan; Vitamin B 6 Deficiency | 1974 |
Cellular specificity of serotonin storage and axonal transport in identified neurones of Aplysia californica.
Topics: 5-Hydroxytryptophan; Animals; Axons; Biological Transport, Active; Centrifugation, Density Gradient; In Vitro Techniques; Metabolism; Mollusca; Neurons; Parasympathetic Nervous System; Reserpine; Serotonin; Subcellular Fractions; Tritium; Tryptophan | 1974 |
The influence of increased brain 5-hydroxytryptamine upon the respiratory activity of cats.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Benserazide; Brain Chemistry; Carbon Dioxide; Carboxy-Lyases; Cats; Cerebral Ventricles; Decerebrate State; Female; Injections; Male; Monoamine Oxidase Inhibitors; Oxygen Consumption; Respiration; Serotonin; Time Factors; Tranylcypromine; Tryptophan | 1974 |
[Carcinoid and carcinoid syndrome].
Topics: 5-Hydroxytryptophan; Bradykinin; Carcinoid Tumor; Female; Gastrointestinal Neoplasms; Hepatomegaly; Humans; Kallikreins; Liver Neoplasms; Malignant Carcinoid Syndrome; Middle Aged; Neoplasm Metastasis; Prostaglandins; Radiography; Serotonin; Skin Manifestations; Tryptophan | 1974 |
[Proceedings: Thin layer chromatography of tryptophan metabolites].
Topics: 5-Hydroxytryptophan; 5-Methoxytryptamine; Chromatography, Thin Layer; Electrophoresis; Hydroxyindoleacetic Acid; Serotonin; Tryptophan | 1972 |
[Proceedings: Densitometric determination of tryptophan, 5-hydroxytryptophan and serotonin in central nervous system].
Topics: 5-Hydroxytryptophan; Brain Chemistry; Chromatography, Thin Layer; Densitometry; Serotonin; Tryptophan | 1972 |
Tryptophol formation by Zygosaccharomyces priorianus.
Topics: 5-Hydroxytryptophan; Acetaldehyde; Amino Alcohols; Chromatography, Thin Layer; Fermentation; Fluorometry; Indoleacetic Acids; Indoles; Magnetic Resonance Spectroscopy; Phenylalanine; Pyruvates; Saccharomyces; Saccharomyces cerevisiae; Spectrophotometry, Infrared; Stereoisomerism; Tryptamines; Tryptophan; Tyrosine | 1973 |
Amino acid conversion into 5-hydroxytryptamine in pancreatic beta-cells.
Topics: 5-Hydroxytryptophan; Animals; Autoradiography; Carbon Isotopes; Centrifugation; Chromatography, Thin Layer; Dansyl Compounds; Female; Hyperglycemia; In Vitro Techniques; Islets of Langerhans; Male; Mice; Obesity; Serotonin; Sucrose; Tritium; Tryptophan; Ultracentrifugation; Ultrasonics | 1973 |
Inhibition of catecholamine oxidation by indoles.
Topics: 5-Hydroxytryptophan; Catecholamines; Depression, Chemical; Dihydroxyphenylalanine; Dopamine Antagonists; Fluorine; Fungi; Indoles; Kinetics; Melatonin; Monophenol Monooxygenase; Oxidation-Reduction; Serotonin; Spectrophotometry; Tryptamines; Tryptophan | 1972 |
[Differential action of 2,3,4-trihydroxybenzylhydrazine on amino acid decarboxylases].
Topics: 5-Hydroxytryptophan; Animals; Aspartate Aminotransferases; Brain; Carboxy-Lyases; Dopa Decarboxylase; Escherichia coli; Glutamates; Hydrazines; Kidney; Pyridoxal Phosphate; Rabbits; Tryptophan; Tyrosine | 1967 |
Catechol- and indolamines in some endocrine cell systems. An autoradiographical, histochemical and radioimmunological study.
Topics: 5-Hydroxytryptophan; Animals; Autoradiography; Carbon Isotopes; Catecholamines; Chromatography; Dihydroxyphenylalanine; Dopa Decarboxylase; Dopamine; Epinephrine; Female; Gastric Mucosa; Histocytochemistry; Insulin Antagonists; Islets of Langerhans; Male; Mice; Microscopy, Electron; Microscopy, Fluorescence; Monoamine Oxidase; Norepinephrine; Pancreas; Rabbits; Radioimmunoassay; Serotonin; Thyroid Gland; Tritium; Tryptophan; Tyrosine | 1971 |
Thin layer chromatography of indolyl-acrylyl-glycine and other urinary indoles.
Topics: 5-Hydroxytryptophan; Acrylates; Amino Acids; Animals; Glutamine; Glycine; Guinea Pigs; Haplorhini; Humans; Indoleacetic Acids; Indoles; Propionates; Sulfates; Tryptamines; Tryptophan | 1966 |
[Tryptophan content in myoepithelial cells in the rat's salivary glands].
Topics: 5-Hydroxytryptophan; Animals; Carboxy-Lyases; Epithelium; Histocytochemistry; Parotid Gland; Rats; Serotonin; Submandibular Gland; Tryptophan | 1967 |
3-D-eoxy-D-arabino-heptulosonate-7-phosphate synthase of Streptomyces aureofaciens Tü 24. II. Repression and inhibition by tryptophan and tryptophan analogues.
Topics: 5-Hydroxytryptophan; Aldehyde-Lyases; Allosteric Regulation; Enzyme Repression; Hydrogen-Ion Concentration; Phenylalanine; Phosphoenolpyruvate; Stereoisomerism; Streptomyces; Streptomyces aureofaciens; Tetroses; Tryptophan; Tyrosine | 1971 |
Inhibition of serotonin biosynthesis by 6-halotryptophans in vivo.
Topics: 5-Hydroxytryptophan; Adrenal Glands; Animals; Brain; Brain Chemistry; Carbon Isotopes; Carbon Radioisotopes; Carboxy-Lyases; Catechol O-Methyltransferase; Catecholamines; Catechols; Dopamine; Female; Fluorine; Hydroxyindoleacetic Acid; Ileum; In Vitro Techniques; Intestinal Mucosa; Kidney; Lung; Male; Metabolism; Methyltransferases; Mixed Function Oxygenases; Monoamine Oxidase; Myocardium; Norepinephrine; Pargyline; Rats; Serotonin; Spleen; Tryptophan; Tryptophan Hydroxylase; Tyrosine 3-Monooxygenase | 1971 |
5-hydroxyindole metabolism in rat brain. A study of intermediate metabolism using the technique of tryptophan loading. I. Methods.
Topics: 5-Hydroxytryptophan; Animals; Biological Assay; Blood Chemical Analysis; Brain; Chromatography, Paper; Fluorometry; Hydroxyindoleacetic Acid; In Vitro Techniques; Rats; Serotonin; Tryptophan | 1965 |
5-hydroxyindole metabolism in rat brain. A study of intermediate metabolism using the technique of tryptophan loading. II. Applications and drug studies.
Topics: 5-Hydroxytryptophan; Animals; Blood Chemical Analysis; Brain; Carboxy-Lyases; Enzymes; Hydroxyindoleacetic Acid; Injections, Intramuscular; Injections, Intraperitoneal; Iproniazid; Methyldopa; Rats; Serotonin; Tryptophan | 1965 |
Studies in histochemistry. LXXIX. Properties of tryptophan hydroxylase from neoplastic murine mast cells.
Topics: 5-Hydroxytryptophan; Animals; Autoradiography; Hydrogen-Ion Concentration; In Vitro Techniques; Kinetics; Mast Cells; Mice; Mixed Function Oxygenases; Neoplasms; Phenylalanine; Serotonin; Tryptophan | 1966 |
Biosynthesis of 5-hydroxytryptophan and 5-hydroxytryptamine from tryptophan by neoplastic mouse mast cells.
Topics: 5-Hydroxytryptophan; Amobarbital; Animals; Arsenicals; Autoradiography; Carboxy-Lyases; Cyanides; Dinitrophenols; Glucose; L-Lactate Dehydrogenase; Mast Cells; Mice; Monoamine Oxidase; Neoplasms, Experimental; Pyruvates; Serotonin; Tryptophan | 1965 |
Intestinal blood flow-pressure responses during control and induced peristalsis.
Topics: 5-Hydroxytryptophan; Acetylcholine; Animals; Blood Pressure; Dogs; Gastrointestinal Motility; Glycine; Intestines; Liver Extracts; Peptides; Physostigmine; Serotonin; Sulfonic Acids; Taurine; Tryptamines; Tryptophan | 1965 |
Resolution of the optical isomers of DL-tryptophan, 5-hydroxy-DL-tryptophan and 6-hydroxy-DL-tryptophan by paper and thin-layer chromatography.
Topics: 5-Hydroxytryptophan; Chemical Phenomena; Chemistry; Chromatography, Paper; Chromatography, Thin Layer; Tryptophan | 1965 |
Influence of analogs on the microbial accumulation and oxidation of D- and L-tryptophan.
Topics: 5-Hydroxytryptophan; Antimetabolites; Biological Transport; Dinitrophenols; Flavobacterium; In Vitro Techniques; Indoles; Indophenol; Pyrazoles; Tryptophan | 1966 |
Tryptophan hydroxylation in brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Cerebellum; Cerebral Cortex; Chromatography, Paper; Dogs; Hypothalamus; In Vitro Techniques; Medulla Oblongata; Mesencephalon; Mixed Function Oxygenases; Thalamus; Tryptophan | 1964 |
Distribution of 5-hydroxytryptamine-2-14C in mice with respect to chemical protection against ionizing radiation.
Topics: 5-Hydroxytryptophan; Animals; Brain; Carbon Isotopes; Intestine, Small; Kidney; Liver; Mice; Radiation Injuries, Experimental; Radiation-Protective Agents; Serotonin; Spleen; Tryptophan | 1966 |
Demonstration, characterization, and assay procedure of tryptophan hydroxylase in rat brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Brain Stem; Chromatography, Thin Layer; In Vitro Techniques; Mixed Function Oxygenases; Oxygen; Rats; Tryptophan | 1966 |
The synthesis and metabolism of 2,3-dihydro-L-tryptophan and 2,3-dihydro-5-hydroxy-DL-tryptophan.
Topics: 5-Hydroxytryptophan; Animals; Biological Transport, Active; Blood-Brain Barrier; Brain; Chemistry, Organic; Chromatography, Paper; In Vitro Techniques; Indoleacetic Acids; Liver; Mice; Microsomes; Mixed Function Oxygenases; Muscles; Organic Chemistry Phenomena; Oxidoreductases; Rabbits; Tryptamines; Tryptophan | 1967 |
[Studies on 5-hydroxytryptophan decarboxylase activity in immature animals].
Topics: 5-Hydroxytryptophan; Animals; Animals, Newborn; Brain; Carboxy-Lyases; Dihydroxyphenylalanine; Guinea Pigs; Hydrocortisone; Indoleacetic Acids; Intestines; Kidney; Liver; Phenobarbital; Rats; Serotonin; Tryptophan | 1966 |
Effect of analogs of phenylalanine and tryptophan on kinetics of DOPA decarboxylase in rat brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Carbon Isotopes; Dihydroxyphenylalanine; Dopa Decarboxylase; Hydrogen-Ion Concentration; Kinetics; Male; Methyldopa; Phenylalanine; Pyridoxal Phosphate; Rats; Tryptophan; Tyrosine | 1966 |
Brain amine decrease in leucine-fed rats.
Topics: 5-Hydroxytryptophan; Adrenal Glands; Animal Feed; Animals; Ascorbic Acid; Blood-Brain Barrier; Body Weight; Brain; Brain Chemistry; Carboxy-Lyases; Corticosterone; Diet; Dopamine; Female; Glutamates; Leucine; Liver; Male; Mixed Function Oxygenases; Monoamine Oxidase; Norepinephrine; Organ Size; Oxygenases; Phenylalanine; Rats; Serotonin; Transaminases; Tryptophan; Tryptophan Oxygenase | 1967 |
Potentiation and antagonism of biogenic amines.
Topics: 5-Hydroxytryptophan; Aminobutyrates; Animals; Behavior, Animal; Central Nervous System; Drug Antagonism; Drug Synergism; Epinephrine; Histamine; Poultry; Serotonin; Tryptamines; Tryptophan | 1967 |
Tryptophan metabolites of gastric juice.
Topics: 5-Hydroxytryptophan; Chromatography, Paper; Gastric Juice; Histamine; Humans; Peptic Ulcer; Saliva; Stomach Neoplasms; Tryptophan | 1967 |
Synthesis of serotonin by pineal glands of the rat in organ culture.
Topics: 5-Hydroxytryptophan; Animals; Carboxy-Lyases; Chromatography, Thin Layer; Culture Techniques; Female; Pineal Gland; Rats; Serotonin; Tryptophan | 1967 |
Fluorescence of indole derivatives.
Topics: 5-Hydroxytryptophan; Fluorescence; Fluorometry; Indoleacetic Acids; Indoles; Melatonin; Serotonin; Spectrum Analysis; Tryptamines; Tryptophan | 1967 |
The effects of monoamine oxidase inhibitors on spinal synaptic activity.
Topics: 5-Hydroxytryptophan; Action Potentials; Animals; Blood Pressure; Cats; Dihydroxyphenylalanine; Electric Stimulation; In Vitro Techniques; Indoles; Laminectomy; Methysergide; Monoamine Oxidase Inhibitors; Nialamide; Norepinephrine; Pargyline; Phenoxybenzamine; Pyridines; Reflex; Reserpine; Serotonin; Spinal Cord; Spinal Nerves; Synapses; Tranylcypromine; Tryptamines; Tryptophan | 1967 |
Hyperthermia and elevated brain 5-hydroxytryptamine of rabbits in response to tryptophan and 5-hydroxytryptophan infusion.
Topics: 5-Hydroxytryptophan; Animals; Body Temperature; Brain; Brain Stem; Cerebral Cortex; Fever; Hypothalamus; Male; Rabbits; Serotonin; Thalamus; Tryptophan | 1967 |
[Modification of the cerebral serotonin level in the rat by trifluoromethyl-2-phenyl ethyl aminopropane (Fenfluramine 768 S)].
Topics: 5-Hydroxytryptophan; Animals; Appetite Depressants; Brain; Brain Chemistry; Carboxy-Lyases; Dopa Decarboxylase; Epididymis; Fenfluramine; Heart; Hydroxyindoleacetic Acid; Male; Mixed Function Oxygenases; Monoamine Oxidase; Norepinephrine; Rats; Serotonin; Tryptophan | 1967 |
Tryptamines and spinal cord reflexes in cats.
Topics: 5-Hydroxytryptophan; Amines; Animals; Blood Pressure; Cats; Cocaine; Drug Synergism; Female; Indoleacetic Acids; Male; Methysergide; Neuromuscular Junction; Norepinephrine; Phenoxybenzamine; Reflex; Reserpine; Serotonin; Spinal Cord; Tryptamines; Tryptophan; Tyramine | 1967 |
Tryptophan metabolism in the normal and tympanitic bovine.
Topics: 5-Hydroxytryptophan; Animals; Cattle; Cattle Diseases; Indoleacetic Acids; Kynurenine; Temperature; Tritium; Tryptamines; Tryptophan | 1968 |
Effect of oxygen on brain serotonin metabolism in rats.
Topics: 5-Hydroxytryptophan; Animals; Brain; Hydroxyindoleacetic Acid; Kinetics; Male; Mixed Function Oxygenases; Oxygen; Pargyline; Probenecid; Rats; Serotonin; Tryptophan | 1968 |
Formation of melatonin and 5-hydroxyindole acetic acid from 14C-tryptophan by rat pineal glands in organ culture.
Topics: 5-Hydroxytryptophan; Animals; Carbon Isotopes; Chromatography, Paper; Culture Techniques; Female; Hydroxyindoleacetic Acid; Melatonin; Pineal Gland; Rats; Serotonin; Tryptophan | 1968 |
[Autoradiographic study of the basal clear cell in the gastric gland].
Topics: 5-Hydroxytryptophan; Animals; Autoradiography; Chromium; Dihydroxyphenylalanine; Gastric Mucosa; Histocytochemistry; Injections, Intraperitoneal; Injections, Subcutaneous; Male; Methyldopa; Mice; Rats; Reserpine; Serotonin; Silver; Tryptophan; Tyrosine | 1967 |
Urinary exeretion of phenolic and indolic compounds, metacatecholamines, and VMA by full-term and premature infants.
Topics: 5-Hydroxytryptophan; Benzoates; Catecholamines; Cinnamates; Creatinine; Humans; Indoleacetic Acids; Infant, Newborn; Infant, Premature; Kynurenine; Lactates; Mandelic Acids; Phenylacetates; Phenylalanine; Phenylpyruvic Acids; Phthalic Acids; Propionates; Tryptophan; Tyrosine | 1968 |
Depressed states and indolealkylamines.
Topics: 5-Hydroxytryptophan; Carbon Isotopes; Catecholamines; Depression; Humans; Indoles; Middle Aged; Monoamine Oxidase Inhibitors; Serotonin; Tryptamines; Tryptophan | 1968 |
Effects of drugs on the metabolism of tryptophan. Alpha-hydrazinotryptophan and other amino acid analogs.
Topics: 5-Hydroxytryptophan; Adrenalectomy; Animals; Betaine; Carbon Dioxide; Carbon Isotopes; Depression, Chemical; Hydrazines; Oxidation-Reduction; Rats; Serotonin; Stereoisomerism; Time Factors; Tryptamines; Tryptophan; Tryptophan Oxygenase | 1968 |
Tryptophan-5-hydroxylase in mammalian brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Guinea Pigs; Mixed Function Oxygenases; Serotonin; Tryptophan | 1968 |
Evidence for a central 5-hydroxytryptamine receptor stimulation by lysergic acid diethylamide.
Topics: 5-Hydroxytryptophan; Amides; Animals; Brain; Central Nervous System; Depression, Chemical; Dihydroxyphenylalanine; Dopamine; Epinephrine; Feedback; Lysergic Acid Diethylamide; Methyltyrosines; Methysergide; Mixed Function Oxygenases; Norepinephrine; Rats; Receptors, Drug; Serotonin; Spinal Cord; Stimulation, Chemical; Tryptophan | 1968 |
A comparison of 5-hydroxyindoles in various regions of dog brain and cerebrospinal fluid.
Topics: 5-Hydroxytryptophan; Animals; Brain; Brain Chemistry; Brain Stem; Carboxy-Lyases; Dogs; Hydroxyindoleacetic Acid; Methyldopa; Oxidoreductases; Serotonin; Statistics as Topic; Tryptophan | 1968 |
[The localization of biogenic amines in the autonomic nervous system (electron microscopic study in conjunction with autoradiography)].
Topics: 5-Hydroxytryptophan; Amines; Animals; Autonomic Nervous System; Autoradiography; Dihydroxyphenylalanine; Dopamine; Epinephrine; Ganglia, Autonomic; Genitalia, Male; Histamine; Histidine; Histocytochemistry; Intestine, Small; Male; Methods; Microscopy, Electron; Neurons; Norepinephrine; Pineal Gland; Rats; Serotonin; Tritium; Tryptophan; Tyrosine | 1968 |
The influence of chronic cord transection on the effects of 5-hydroxytryptophan, l-tryptophan and pargyline on spinal neuronal activity.
Topics: 5-Hydroxytryptophan; Animals; Cats; Cordotomy; Methysergide; Neural Conduction; Pargyline; Serotonin; Spinal Cord; Tryptophan | 1968 |
Studies on the uptake of radiolabeled DOPA, 5-HTP and tryptophan in rat tissues in vivo: effect of methionine, tryptophan and some keto acids.
Topics: 5-Hydroxytryptophan; Adrenalectomy; Animals; Brain; Brain Chemistry; Dihydroxyphenylalanine; Keto Acids; Methionine; Rats; Tritium; Tryptophan | 1968 |
The effects of precursor loading in the cerebral metabolism of 5-hydroxyindoles.
Topics: 5-Hydroxytryptophan; Animals; Brain; Brain Chemistry; Caudate Nucleus; Cerebellum; Chromatography, Paper; Dogs; Hippocampus; Hydroxyindoleacetic Acid; Hypothalamus; Male; Mesencephalon; Oxidoreductases; Rats; Species Specificity; Thalamus; Tryptophan | 1968 |
The distribution of tryptophan hydroxylase in cat brain.
Topics: 5-Hydroxytryptophan; Amygdala; Animals; Brain; Carbon Isotopes; Cats; Caudate Nucleus; Centrifugation, Density Gradient; Chromatography, Ion Exchange; Chromatography, Paper; Hypothalamus; Mesencephalon; Oxidoreductases; Serotonin; Thalamus; Tryptophan | 1968 |
Activity of aromatic aminotransferases in rat brain.
Topics: 5-Hydroxytryptophan; Age Factors; Amino Acids; Animals; Brain; Dihydroxyphenylalanine; Fetus; Histidine; Humans; Infant, Newborn; Methods; Phenylalanine; Rats; Transaminases; Tryptophan; Tyrosine | 1968 |
Coenzyme interactions. 3. Characteristics of the molecular complexes of thiamine with indole derivatives.
Topics: 5-Hydroxytryptophan; Chemical Phenomena; Chemistry; Coenzymes; Deuterium; Indoleacetic Acids; Indoles; Magnetic Resonance Spectroscopy; Models, Chemical; Protons; Pyrimidines; Spectrophotometry; Thiamine; Thiamine Pyrophosphate; Thiazoles; Tryptamines; Tryptophan; Ultraviolet Rays | 1969 |
Coenzyme interactions. IV. Molecular complexes of thiamine with indole derivatives--quantitative aspects.
Topics: 5-Hydroxytryptophan; Ammonium Chloride; Chemical Phenomena; Chemistry; Chlorides; Coenzymes; Indoleacetic Acids; Indoles; Lithium; Magnetic Resonance Spectroscopy; Osmolar Concentration; Potassium Chloride; Sodium Chloride; Spectrophotometry; Thermodynamics; Thiamine; Thiamine Pyrophosphate; Tryptophan; Ultraviolet Rays | 1969 |
Spectrofluorometric and chromatographic characterization of a butanol extract from Fasciola hepatica.
Topics: 5-Hydroxytryptophan; Animals; Bile Ducts, Intrahepatic; Cattle; Chromatography, Thin Layer; Fasciola hepatica; Fluorometry; Indoles; Serotonin; Spectrum Analysis; Tryptamines; Tryptophan | 1970 |
5-hydroxykynurenine decarboxylase in rat intestine.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Carboxy-Lyases; Chromatography, Paper; Chromatography, Thin Layer; Hydrogen-Ion Concentration; Intestine, Small; Kidney; Kynurenine; Male; Mitochondria, Liver; Monoamine Oxidase; Myocardium; Phenylbutyrates; Quinolines; Rats; Spectrophotometry; Tryptophan | 1970 |
Indole compounds in bird blood.
Topics: 5-Hydroxytryptophan; Animals; Birds; Chickens; Ducks; Geese; Humans; Indoleacetic Acids; Indoles; Physiology, Comparative; Serotonin; Swine; Tryptophan | 1969 |
Enzymic studies on the biosynthesis of serotonin in mammalian brain.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Brain Stem; Carbohydrates; Carbon Isotopes; Carboxy-Lyases; Cattle; Chromatography, Gel; Electrophoresis; Fluorometry; Guinea Pigs; Indoles; Kinetics; Methods; Mitochondria; Mixed Function Oxygenases; Monoamine Oxidase Inhibitors; Serotonin; Solubility; Species Specificity; Tryptamines; Tryptophan | 1970 |
Chromatographic separation of tryptophan metabolites.
Topics: 5-Hydroxytryptophan; Chromatography, Gel; Chromatography, Ion Exchange; Fluorometry; Hydrogen-Ion Concentration; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Kynurenic Acid; Kynurenine; Methods; Methylcellulose; Picolinic Acids; Pyridines; Serotonin; Spectrophotometry; Tryptamines; Tryptophan; Ultraviolet Rays; Xanthurenates | 1970 |
Specificity of serotonin inhibition of insulin release from golden hamster pancreas.
Topics: 5-Hydroxytryptophan; Animals; Cricetinae; Depression, Chemical; Glucose; Hydroxyindoleacetic Acid; In Vitro Techniques; Insulin; Insulin Secretion; Maleates; Methysergide; Pancreas; Serotonin; Serotonin Antagonists; Stimulation, Chemical; Tryptamines; Tryptophan | 1970 |
[Pterin chemistry. Hydroxylation of tryptophan with tetrahydopterin under physiological conditions].
Topics: 5-Hydroxytryptophan; Carbon Isotopes; Chemical Phenomena; Chemistry; Chromatography, Thin Layer; Heterocyclic Compounds; Kynurenine; Melanins; Oxygen; Solutions; Tryptophan | 1970 |
DL-[2-14C]p-chlorophenylalanine as an inhibitor of tryptophan 5-hydroxylase.
Topics: 5-Hydroxytryptophan; Animals; Brain; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Paper; Dialysis; In Vitro Techniques; Liver; Male; Mixed Function Oxygenases; Phenylalanine; Pyruvates; Rats; Spectrophotometry; Tryptophan; Tyrosine | 1970 |
Tryptophan pyrrolase and depressive illness.
Topics: 5-Hydroxytryptophan; Depression; Humans; Hydroxyindoleacetic Acid; Psychiatric Status Rating Scales; Tryptophan; Tryptophan Oxygenase | 1970 |
Detection of psychotomimetic N,N-dimethylated indoleamines in the urine of four schizophrenic patients.
Topics: 5-Hydroxytryptophan; Adult; Chromatography, Gas; Chromatography, Paper; Chromatography, Thin Layer; Cysteine; Hallucinogens; Humans; Male; Methionine; Middle Aged; Schizophrenia; Serotonin; Tranylcypromine; Tryptamines; Tryptophan | 1970 |
P-chloroamphetamine: in vivo investigations on the mechanism of action of the selective depletion of cerebral serotonin.
Topics: 5-Hydroxytryptophan; Amphetamine; Animals; Brain; Brain Chemistry; Carbon Isotopes; Chlorine; Hydroxyindoleacetic Acid; Male; Mixed Function Oxygenases; Monoamine Oxidase Inhibitors; Norepinephrine; Pargyline; Phenylalanine; Probenecid; Quinolizines; Rats; Reserpine; Serotonin; Tritium; Tryptophan | 1970 |
Effect of growth conditions on serotonin content of Tetrahymena pyriformis.
Topics: 5-Hydroxytryptophan; Animals; Cell Count; Culture Media; Desipramine; Germ-Free Life; Phenylalanine; Reserpine; Serotonin; Tetrahymena; Time Factors; Tryptophan | 1970 |
Acid catalysis of the formaldehyde condensation reaction for a sensitive histochemical demonstration of tryptamines and 3-methoxylated phenylethylamines. 2. Characterization of amine fluorophores and application to tissues.
Topics: 5-Hydroxytryptophan; Animals; Catecholamines; Dopamine; Epinephrine; Female; Fluorescence; Formaldehyde; Freeze Drying; Histamine; Histocytochemistry; Hydrochloric Acid; Male; Melatonin; Mescaline; Methods; Microscopy, Fluorescence; Norepinephrine; Normetanephrine; Pancreas; Phenethylamines; Rats; Serotonin; Spectrophotometry; Submandibular Gland; Tryptamines; Tryptophan; Tyramine; Tyrosine | 1971 |
Stimulation of(14C)serotonin synthesis from (14C)tryptophan by mescaline in rat pineal organ cultures.
Topics: 5-Hydroxytryptophan; Animals; Carbon Isotopes; Deamination; Female; Hydroxyindoleacetic Acid; Lysergic Acid Diethylamide; Melatonin; Mescaline; Organ Culture Techniques; Pineal Gland; Protein Biosynthesis; Proteins; Psilocybin; Rats; Serotonin; Tryptophan | 1971 |
Photosensitized splitting of pyrimidine dimers by indole derivatives.
Topics: 5-Hydroxytryptophan; Carbon Isotopes; Chromatography, Paper; Electron Transport; Fluorescence; Freezing; Orotic Acid; Photochemistry; Radiation Effects; Spectrophotometry; Thymine; Tryptophan; Ultraviolet Rays; Uracil | 1971 |
Tryptophan induction of the serotonin and kynurenine pathways in the early amphibian embryo.
Topics: 5-Hydroxytryptophan; Animals; Anura; Carbon Isotopes; Chloramphenicol; Chlorpromazine; Chromatography, Thin Layer; Culture Techniques; Depression, Chemical; Embryo, Nonmammalian; Enzyme Induction; Ethanol; Indoles; Iproniazid; Kynurenine; Melatonin; Mixed Function Oxygenases; Protein Biosynthesis; RNA; Serotonin; Tryptophan; Tryptophan Oxygenase | 1971 |
Studies of mucus flow in the mammalian respiratory tract. II. The effects of serotonin and related compounds on respiratory tract mucus flow.
Topics: 5-Hydroxytryptophan; Adenosine Triphosphate; Aerosols; Animals; Calcium; Cats; Cilia; Hydroxyindoleacetic Acid; Male; Mucus; Respiration; Rheology; Serotonin; Trachea; Tryptophan | 1971 |
Feedback control of rat brain 5-hydroxytryptamine synthesis.
Topics: 5-Hydroxytryptophan; Animals; Brain Stem; Carbon Isotopes; Chromatography, Ion Exchange; Feedback; Fluorometry; Indoleacetic Acids; Male; Monoamine Oxidase Inhibitors; Pargyline; Rats; Serotonin; Spectrum Analysis; Tritium; Tryptamines; Tryptophan | 1971 |
Microperfusion studies on renal tubular transport of tryptophan derivatives in rats.
Topics: 5-Hydroxytryptophan; Absorption; Animals; Azides; Biological Transport; Depression, Chemical; Dinitrophenols; Kidney Tubules; Kinetics; Perfusion; Phenylalanine; Rats; Stereoisomerism; Tritium; Tryptophan | 1971 |
-electronic structures of tryptophan metabolites. I. Tryptophan, kynurenine, anthranilic acid and related compounds.
Topics: 5-Hydroxytryptophan; Kynurenine; ortho-Aminobenzoates; Quantum Theory; Tryptophan | 1971 |
[Relation between peculiarities of behavior and the metabolism of serotonin in a strain of Wistar rats showing the "hairless" mutation].
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Brain; Female; Genetics, Behavioral; Hair; Hybridization, Genetic; Hydroxyindoleacetic Acid; Inhibition, Psychological; Male; Mutation; Noise; Rats; Seizures; Serotonin; Tryptophan | 1971 |
Tryptophan hydroxylase activity in developing rat brain.
Topics: 5-Hydroxytryptophan; Age Factors; Animals; Brain; Carbon Isotopes; Female; Gestational Age; Male; Mixed Function Oxygenases; Rats; Rats, Inbred Strains; Tryptophan | 1971 |
The effect of 5-hydroxytryptophan on the efflux of noradrenaline from brain slices.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Diencephalon; Dihydroxyphenylalanine; Disulfiram; Fluorescence; Histidine; In Vitro Techniques; Male; Mesencephalon; Methods; Norepinephrine; Rats; Serotonin; Tryptophan | 1971 |
Tryptophan metabolism and cardiac disease.
Topics: 5-Hydroxytryptophan; Animals; Chemical and Drug Induced Liver Injury; Deficiency Diseases; Endocardium; Female; Guinea Pigs; Heart Diseases; Heart Rate; Heart Valves; Hydroxyindoleacetic Acid; Male; Myocardium; Phosphorylases; Serotonin; Tryptophan | 1969 |
[Ultrastructural autoradiography of the metabolism of biogenic amines in the gastrointestinal tract and in other organs].
Topics: 5-Hydroxytryptophan; Animals; Autoradiography; Blood Platelets; Chromaffin System; Cytoplasmic Granules; Decarboxylation; Digestive System; Dihydroxyphenylalanine; Histocytochemistry; Hydroxylation; Kidney Tubules; Microscopy, Electron; Nerve Endings; Pancreas; Rats; Serotonin; Tritium; Tryptophan | 1971 |
Distribution of 5-hydroxytryptamine and indolealkylamine metabolites in the American cockroach, Periplaneta americana L.
Topics: 5-Hydroxytryptophan; Animals; Cockroaches; Dopamine; Ganglia; Hydroxyindoleacetic Acid; In Vitro Techniques; Male; Mitochondria; Monoamine Oxidase; Probenecid; Rats; Reserpine; Serotonin; Species Specificity; Succinate Dehydrogenase; Tryptophan | 1984 |
In vivo increase in hypothalamic cyclic AMP following 5-hydroxytryptophan administration in rats.
Topics: 5-Hydroxytryptophan; 5,7-Dihydroxytryptamine; Animals; Benserazide; Cyclic AMP; Hypothalamus; Male; Metergoline; Methoxydimethyltryptamines; Methysergide; Piperazines; Propranolol; Rats; Rats, Inbred Strains; Serotonin Antagonists; Tranylcypromine; Tryptophan | 1984 |
[APUD-like neurons in the central nervous system: evidence for a group of neurons in the ventrolateral hypothalamus of rats and cats revealed by serotonin immunohistochemistry after the administration of 5-hydroxytryptophan].
Topics: 5-Hydroxytryptophan; Animals; APUD Cells; Cats; Female; Hypothalamus; Immune Sera; Immunoassay; Male; Neurons; Nialamide; Pargyline; Rats; Serotonin; Tryptophan | 1982 |
Psychopharmacological investigation of the monoamine oxidase inhibitory activity of molindone, a dihydroindolone neuroleptic.
Topics: 5-Hydroxytryptophan; Animals; Apomorphine; Behavior, Animal; Blepharoptosis; Catalepsy; Fenclonine; Fenfluramine; Humans; Indoles; Levodopa; Male; Mice; Molindone; Monoamine Oxidase Inhibitors; p-Chloroamphetamine; Rats; Reserpine; Stereotyped Behavior; Tryptamines; Tryptophan | 1984 |
Evidence for dopaminergic and serotonergic regulation of prolactin cell activity in the trout Salmo gairdneri.
Topics: 5-Hydroxytryptophan; Animals; Domperidone; Dopamine; Fenclonine; Levodopa; Pituitary Gland; Prolactin; Salmonidae; Serotonin; Somatostatin; Thyrotropin-Releasing Hormone; Trout; Tryptophan | 1984 |
The stability of tryptophan metabolites prior to urine analysis.
Topics: 5-Hydroxytryptophan; Animals; Chromatography, High Pressure Liquid; Cold Temperature; Drug Stability; Humans; Hydrogen-Ion Concentration; Hydroxyindoleacetic Acid; Indoleacetic Acids; Kynurenic Acid; Kynurenine; Rats; Serotonin; Tryptophan | 1980 |
Determination of tryptophan and metabolites in rat brain and pineal tissue by reversed-phase high-performance liquid chromatography with electrochemical detection.
Topics: 5-Hydroxytryptophan; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Electrochemistry; Hydroxyindoleacetic Acid; Male; Melatonin; Pineal Gland; Rats; Serotonin; Tryptophan | 1980 |
Oxidation of tryptophan to oxindolylalanine by dimethyl sulfoxide-hydrochloric acid. Selective modification of tryptophan containing peptides.
Topics: 5-Hydroxytryptophan; Adrenocorticotropic Hormone; Amino Acids; Chemical Phenomena; Chemistry; Dimethyl Sulfoxide; Gonadotropin-Releasing Hormone; Gramicidin; Hydrochloric Acid; Oxidation-Reduction; Peptide Fragments; Somatostatin; Tryptophan | 1980 |
Effects of chronic fluoxetine administration on serotonin metabolism.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Brain Chemistry; Fluoxetine; Hydroxyindoleacetic Acid; Male; Mice; Propylamines; Receptors, Serotonin; Serotonin; Synaptosomes; Tryptophan; Tryptophan Hydroxylase | 1980 |
Studies on the influence of tryptophan and related compounds on hepatic polyribosomes and protein synthesis in the rat.
Topics: 3-Hydroxyanthranilic Acid; 5-Hydroxytryptophan; Animals; Cell Nucleus; Cytoplasm; Female; Indoles; Liver; Poly A; Polyribosomes; Protein Biosynthesis; Puromycin; Rats; RNA; RNA, Messenger; Tryptophan | 1980 |
Serotoninergic development in the postnatal rat brain.
Topics: 5-Hydroxytryptophan; Age Factors; Animals; Animals, Newborn; Aromatic-L-Amino-Acid Decarboxylases; Benzyl Alcohols; Brain; Clomipramine; Hydrazines; Hydroxyindoleacetic Acid; Probenecid; Rats; Serotonin; Tryptophan | 1980 |
Management of depression with serotonin precursors.
Topics: 5-Hydroxytryptophan; Depressive Disorder; Dose-Response Relationship, Drug; Humans; Hydroxyindoleacetic Acid; Serotonin; Tryptophan | 1981 |
Differential pulse voltammetry in brain tissue. II. Detection of 5-hydroxyindoleacetic acid in the rat striatum.
Topics: 5-Hydroxytryptophan; Animals; Benserazide; Benzyl Alcohols; Clorgyline; Corpus Striatum; Fenclonine; Hydrazines; Hydroxyindoleacetic Acid; Male; Potentiometry; Probenecid; Rats; Rats, Inbred Strains; Reserpine; Serotonin; Tryptophan | 1981 |
5-HT metabolism in the intestinal wall of the rabbit.
Topics: 5-Hydroxytryptophan; Animals; Colon; Female; Fenclonine; Hydroxyindoleacetic Acid; Intestinal Mucosa; Male; Myenteric Plexus; Rabbits; Serotonin; Tryptophan | 1981 |
Tryptophan malabsorption in dementia. Improvement in certain cases after tryptophan therapy as indicated by mental behaviour and blood analysis.
Topics: 5-Hydroxytryptophan; Brain Chemistry; Dementia; Dopamine; Humans; Hydroxyindoleacetic Acid; Intestinal Absorption; Serotonin; Tryptophan | 1981 |
[Metabolism of various biogenic amines in diabetes mellitus].
Topics: 5-Hydroxytryptophan; Adolescent; Adult; Aged; Biogenic Amines; Diabetes Mellitus; Female; Histamine; Histidine; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Tryptophan | 1981 |
Comparison of the cardiovascular responses to intracerebroventricular administration of tryptamine, 5-hydroxytryptamine, tryptophan and 5-hydroxytryptophan in rats.
Topics: 5-Hydroxytryptophan; Animals; Blood Pressure; Female; Heart Rate; Injections, Intraventricular; Male; Rats; Serotonin; Tryptamines; Tryptophan | 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 |
[Tryptophan and hepatic coma; retrospection and prospects by the original reporter].
Topics: 5-Hydroxytryptophan; Animals; Brain; Dogs; Hepatic Encephalopathy; Hydroxyindoleacetic Acid; Indoles; Mice; Rats; Serotonin; Tryptophan | 1982 |
Simultaneous determination of 5-hydroxytryptamine, its amino acid precursors and acid metabolite in discrete brain regions by high-performance liquid chromatography with fluorescence detection.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Hydroxyindoleacetic Acid; Male; Rats; Rats, Inbred Strains; Serotonin; Spectrometry, Fluorescence; Tryptophan | 1983 |
Alterations in brain 5HT and tryptamine content during indoleamine-induced myoclonus in guinea pigs.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Brain; Carbidopa; Drug Interactions; Female; Guinea Pigs; Hydroxyindoleacetic Acid; Myoclonus; Pargyline; Serotonin; Tryptamines; Tryptophan | 1983 |
Effect of chronic lithium treatment on rat pineal rhythms: N-acetyltransferase, N-acetylserotonin and melatonin.
Topics: 5-Hydroxytryptophan; Acetyltransferases; Animals; Body Weight; Circadian Rhythm; Cyclic AMP; Hydroxyindoleacetic Acid; Isoproterenol; Lithium; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1983 |
Effect of gammahydroxybutyric acid on serotonin synthesis, concentration and metabolism in the developing rat brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Hydroxybutyrates; Hydroxyindoleacetic Acid; Rats; Rats, Inbred Strains; Serotonin; Sodium Oxybate; Tryptophan | 1983 |
The effects of amfonelic acid on 5-HT metabolism in rat brain.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Brain; Brain Stem; Cerebral Cortex; Corpus Striatum; Dose-Response Relationship, Drug; Female; Homovanillic Acid; Hydroxyindoleacetic Acid; Nalidixic Acid; Naphthyridines; Pargyline; Probenecid; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1983 |
Simultaneous determination of tryptophan and its 5-hydroxy metabolites in human cerebrospinal fluid by reversed phase liquid chromatography with electrochemical detection.
Topics: 5-Hydroxytryptophan; Chromatography, Liquid; Humans; Hydroxyindoleacetic Acid; Nervous System Diseases; Serotonin; Tryptophan | 1983 |
Fenfluramine binds 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Chemical Phenomena; Chemistry; Fenfluramine; Hydroxyindoleacetic Acid; Magnetic Resonance Spectroscopy; Models, Molecular; Molecular Conformation; Serotonin; Structure-Activity Relationship; Tryptophan | 1984 |
Determination of urinary tryptophan, 5-hydroxytryptamine and 5-hydroxyindoleacetic acid in neonatal hyperbilirubinaemic infants using reversed-phase high-performance liquid chromatography with fluorescence detection.
Topics: 5-Hydroxytryptophan; Chromatography, High Pressure Liquid; Humans; Hydroxyindoleacetic Acid; Infant, Newborn; Jaundice, Neonatal; Photochemistry; Phototherapy; Spectrometry, Fluorescence; Tryptophan | 1984 |
Caffeine injection raises brain tryptophan level, but does not stimulate the rate of serotonin synthesis in rat brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Caffeine; Hydrazines; Hydroxyindoleacetic Acid; Indoles; Male; Rats; Rats, Inbred Strains; Serotonin; Tryptophan; Tryptophan Hydroxylase | 1984 |
The occurrence, synthesis and metabolism of 5-hydroxytryptamine and 5-hydroxytryptophan in the cestode Hymenolepis diminuta: a high performance liquid chromatographic study.
Topics: 5-Hydroxytryptophan; Animals; Chromatography, High Pressure Liquid; Electrochemistry; Hydrazines; Hydroxyindoleacetic Acid; Hymenolepis; In Vitro Techniques; Male; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1984 |
Further studies on the role of indoleamines in the responses of cortical neurones to stimulation of nucleus raphe medianus: effects of indoleamine precursor loading.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain Stem; Cerebral Cortex; Fenclonine; Male; Neurons; Raphe Nuclei; Rats; Rats, Inbred Strains; Tryptamines; Tryptophan | 1982 |
[Effect of para-chlorophenylalanine and 5-hydroxytryptophan on the tryptophan content of the blood serum and its ability to stimulate tryptophan capture by the cells].
Topics: 5-Hydroxytryptophan; Animals; Blood Proteins; Fenclonine; Free Radicals; Guinea Pigs; Protein Binding; Stimulation, Chemical; Tryptophan | 1983 |
Lithium enhancement of central 5-HT transmission induced by 5-HT precursors.
Topics: 5-Hydroxytryptophan; Animals; Autonomic Fibers, Preganglionic; Cats; Dose-Response Relationship, Drug; Evoked Potentials; Intercostal Nerves; Levodopa; Lithium; Medulla Oblongata; Neural Pathways; Norepinephrine; Reflex; Serotonin; Spinal Cord; Synaptic Transmission; Tryptophan | 1980 |
Pharmacological profile of a model for central serotonin receptor activation.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Behavior; Behavior, Animal; Brain; Dose-Response Relationship, Drug; Fenfluramine; Humans; Male; Methoxydimethyltryptamines; Models, Biological; Quinolines; Quipazine; Rats; Receptors, Serotonin; Serotonin Antagonists; Stereotyped Behavior; Synaptic Transmission; Tryptophan | 1980 |
Inhibition of ionic transport and ATPase activities by serotonin analogues in the isolated toad lens.
Topics: 5-Hydroxytryptophan; 5-Methoxytryptamine; Adenosine Triphosphatases; Animals; Biological Transport; Bufo marinus; Epithelium; Ions; Lens, Crystalline; Membrane Potentials; Serotonin; Sodium-Potassium-Exchanging ATPase; Tryptamines; Tryptophan | 1980 |
Evidence for serotonergic stimulation of pituitary beta-endorphin release: preferential release from the anterior lobe in vivo.
Topics: 5-Hydroxytryptophan; 5,7-Dihydroxytryptamine; Animals; beta-Endorphin; beta-Lipotropin; Dexamethasone; Endorphins; Fluoxetine; Male; Pituitary Gland, Anterior; Quipazine; Rats; Rats, Inbred Strains; Serotonin; Stress, Physiological; Tryptophan | 1983 |
The role of 5-hydroxytryptamine as a transmitter between identified leech neurones in culture.
Topics: 5-Hydroxytryptophan; Action Potentials; Animals; Cells, Cultured; Leeches; Neurons; Pressure; Serotonin; Synaptic Transmission; Tryptophan | 1983 |
The role of central serotoninergic neurotransmission in the morphine abstinence syndrome in rats.
Topics: 5-Hydroxytryptophan; Animals; Brain; Fenclonine; Humans; Male; Metergoline; Morphine; Rats; Rats, Inbred Strains; Serotonin; Substance Withdrawal Syndrome; Synaptic Transmission; Tryptophan | 1983 |
A lipopolysaccharide and concanavalin A induce variations of serotonin levels in mouse tissues.
Topics: 5-Hydroxytryptophan; Animals; Brain Chemistry; Concanavalin A; Escherichia coli; Lipopolysaccharides; Liver; Mice; Serotonin; Time Factors; Tryptophan | 1983 |
Serotonergic influences on the social behavior of vervet monkeys (Cercopithecus aethiops sabaeus).
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Chlorocebus aethiops; Female; Fenclonine; Haplorhini; Male; Monoamine Oxidase Inhibitors; Serotonin; Social Behavior; Tryptophan | 1980 |
Complex role of 5-HT in the regulation of TSH secretion in the male rat.
Topics: 5-Hydroxytryptophan; Animals; Cyproheptadine; Drug Synergism; Fenclonine; Male; Pineal Gland; Quipazine; Rats; Rats, Inbred Strains; Serotonin; Thyrotropin; Thyrotropin-Releasing Hormone; Thyroxine; Tryptophan | 1981 |
Identification of the serotonin- synthesizing endocrine cells in the rat stomach by electron microscopic radioautography and amine fluorescence.
Topics: 5-Hydroxytryptophan; Animals; Autoradiography; Gastric Mucosa; Male; Microscopy, Electron; Microscopy, Fluorescence; Rats; Rats, Inbred Strains; Serotonin; Tritium; Tryptophan | 1983 |
The synthesis of 5-hydroxytryptamine from tryptophan and 5-hydroxytryptophan in the cestode Hymenolepis diminuta.
Topics: 5-Hydroxytryptophan; Animals; Hymenolepis; Iproniazid; Pyridoxal Phosphate; Serotonin; Tryptophan | 1983 |
Regional differences in the response of serotonergic neurons in rat CNS to drugs.
Topics: 5-Hydroxytryptophan; Animals; Brain; Fluoxetine; Male; Methiothepin; Methoxydimethyltryptamines; Rats; Rats, Inbred Strains; Receptors, Serotonin; Reserpine; Serotonin; Tryptophan | 1983 |
Serotonin receptor activation in rats previously deprived of REM sleep.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Carbidopa; Male; Methoxydimethyltryptamines; Pargyline; Quipazine; Rats; Rats, Inbred Strains; Receptors, Serotonin; Sleep Deprivation; Sleep, REM; Tryptophan | 1983 |
[Serotonin precursors as antidepressive agents: a review].
Topics: 5-Hydroxytryptophan; Climacteric; Depression; Depressive Disorder; Female; Humans; Tryptophan | 1983 |
Inhibition of 5-hydroxytryptamine-mediated behaviour by the putative 5-HT2 antagonist pirenperone.
Topics: 5-Hydroxytryptophan; Animals; Carbidopa; Haloperidol; Male; Methamphetamine; Motor Activity; Piperidines; Quipazine; Rats; Rats, Inbred Strains; Serotonin; Serotonin Antagonists; Tranylcypromine; Tryptophan | 1983 |
Analysis of the contractile response to serotonin and tryptamine of isolated dog cerebral, femoral and mesenteric arteries.
Topics: 5-Hydroxytryptophan; Animals; Cerebral Arteries; Cinanserin; Dogs; Female; Femoral Artery; In Vitro Techniques; Male; Mesenteric Arteries; Methysergide; Phentolamine; Serotonin; Serotonin Antagonists; Tryptamines; Tryptophan; Vasoconstriction | 1983 |
The regulation of 5-hydroxytryptamine release from superfused synaptosomes by 5-hydroxytryptamine and its immediate precursors.
Topics: 5-Hydroxytryptophan; Animals; Brain; Clomipramine; Kinetics; Potassium; Rats; Serotonin; Synaptosomes; Tryptophan | 1983 |
5-hydroxytryptamine measurements in molluscan ganglia and neurons using a modified radioenzymatic assay.
Topics: 5-Hydroxytryptophan; Animals; Aplysia; Ganglia; Helix, Snails; Lymnaea; Mollusca; Neurons; Serotonin; Species Specificity; Tissue Distribution; Tryptophan | 1984 |
Purification of GABA on small columns of Dowex 50W; Combination with a method for separation of biogenic amines.
Topics: 5-Hydroxytryptophan; Animals; beta-Alanine; Biogenic Amines; Brain Chemistry; Chromatography, Ion Exchange; gamma-Aminobutyric Acid; Male; Norepinephrine; Rats; Tissue Extracts; Tryptophan | 1980 |
Reduced brain monoamine synthesis by systemic treatment with terbutaline, a beta 2-receptor agonist.
Topics: 5-Hydroxytryptophan; Animals; Brain; Dihydroxyphenylalanine; Dopamine; Male; Monoamine Oxidase; Norepinephrine; Rats; Terbutaline; Tryptophan; Tyrosine | 1980 |
Serotonergic and catecholaminergic influence on thyroid function in the vervet monkey.
Topics: 5-Hydroxytryptophan; Animals; Catecholamines; Chlorocebus aethiops; Clorgyline; Female; Hypothalamo-Hypophyseal System; Male; Serotonin; Thyroid Gland; Thyroid Hormones; Thyrotropin; Thyrotropin-Releasing Hormone; Tryptophan | 1980 |
The effect of carbidopa and benserazide on human plasma 5-hydroxytryptophan levels.
Topics: 5-Hydroxytryptophan; Adult; Benserazide; Carbidopa; Chlorpromazine; Dihydroxyphenylalanine; Humans; Hydrazines; Middle Aged; Parkinson Disease; Schizophrenia; Tryptophan | 1982 |
Effect of diazepam on cerebral monoamine synthesis during hypoxia and hypercapnia in the rat.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Cerebrovascular Circulation; Diazepam; Dihydroxyphenylalanine; Hypercapnia; Hypoxia; Male; Oxygen Consumption; Rats; Rats, Inbred Strains; Tryptophan; Tyrosine | 1982 |
The effect of a tryptophan-free diet on prolactin and corticosterone release by serotonergic stimuli.
Topics: 5-Hydroxytryptophan; Animals; Body Weight; Brain Chemistry; Corticosterone; Diet; Male; Prolactin; Rats; Receptors, Serotonin; Serotonin; Tryptophan | 1980 |
Effects of acute lithium administration on conditioned avoidance behavior and monoamine synthesis in rats.
Topics: 5-Hydroxytryptophan; Animals; Avoidance Learning; Benzyl Alcohols; Corpus Striatum; Dihydroxyphenylalanine; Hydrazines; Limbic System; Lithium; Male; Rats; Tryptophan; Tyrosine | 1980 |
[Central serotonin metabolism in depression].
Topics: 5-Hydroxytryptophan; Affect; Brain; Depression; Humans; Longitudinal Studies; Probenecid; Serotonin; Tryptophan | 1980 |
Circadian rhythm of tryptophan in normal volunteers.
Topics: 5-Hydroxytryptophan; Adolescent; Adult; Brain; Circadian Rhythm; Female; Humans; Male; Middle Aged; Tryptophan | 1980 |
Serotonin and its precursors as modulators of the immunological responsiveness in mice.
Topics: 5-Hydroxytryptophan; Animals; Antibody Formation; Cyclophosphamide; Dose-Response Relationship, Drug; Friend murine leukemia virus; Immunity, Cellular; Leukemia, Experimental; Male; Mice; Serotonin; Tryptophan | 1980 |
Serotonin metabolism in neonatal rat brain during asphyxia and recovery.
Topics: 5-Hydroxytryptophan; Animals; Animals, Newborn; Asphyxia; Brain; Brain Stem; Diencephalon; Hippocampus; Hypoxia; Rats; Serotonin; Time Factors; Tryptophan; Tryptophan Hydroxylase; Visual Cortex | 1980 |
Fluorometric detection of tryptophan, 5-hydroxytryptophan, and 5-hydroxytryptamine (serotonin) in high-performance liquid chromatography.
Topics: 5-Hydroxytryptophan; Animals; Brain Chemistry; Chromatography, High Pressure Liquid; Rats; Serotonin; Spectrometry, Fluorescence; Tryptophan | 1980 |
Decrease of tolerance and physical dependence on morphine by drugs affecting brain serotonin.
Topics: 5-Hydroxytryptophan; Animals; Brain Chemistry; Fenfluramine; Humans; Mice; Morphine Dependence; Naloxone; Rats; Serotonin; Serotonin Antagonists; Tryptophan | 1980 |
Reduction of ECS-induced retrograde amnesia of passive avoidance conditioning after 5,7-dihydroxytryptamine median raphe nucleus lesion in the rat.
Topics: 5-Hydroxytryptophan; 5,7-Dihydroxytryptamine; Amnesia; Amnesia, Retrograde; Animals; Avoidance Learning; Body Weight; Brain Stem; Conditioning, Psychological; Dihydroxytryptamines; Electroshock; Humans; Hyperkinesis; Male; Motor Activity; Pain; Raphe Nuclei; Rats; Sensory Thresholds; Tranylcypromine; Tryptophan | 1981 |
The involvement of brain amines in pinealectomy-induced convulsions in the gerbil: I. Serotonin.
Topics: 5-Hydroxytryptophan; Animals; Brain; Dopamine; Evoked Potentials; Gerbillinae; Male; Norepinephrine; p-Chloroamphetamine; Pineal Gland; Seizures; Serotonin; Tryptophan | 1981 |
Maillard type carbonyl-amine reactions in vivo and their physiological effects.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Blood Coagulation; Blood Glucose; Blood Proteins; Brain; Deoxy Sugars; Diabetes Mellitus; Humans; Models, Biological; Neurons; Receptors, Serotonin; Serotonin; Tryptophan | 1981 |
Long-term infusion of L-5-hydroxytryptophan increases brain serotonin turnover and decreases blood pressure in normotensive rats.
Topics: 5-Hydroxytryptophan; Animals; Blood Pressure; Brain; Carbidopa; Catecholamines; Indoles; Kinetics; Male; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1982 |
A microassay for simultaneous measurement of in vivo rates of tryptophan hydroxylation and levels of serotonin in discrete brain nuclei.
Topics: 5-Hydroxytryptophan; Animals; Brain Stem; Hydroxylation; Raphe Nuclei; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1982 |
Impaired permeability of the blood-cerebrospinal fluid barrier in hyperphenylalaninaemia.
Topics: 5-Hydroxytryptophan; Animals; Biological Transport, Active; Blood-Brain Barrier; Brain Chemistry; Cattle; Choroid Plexus; Humans; In Vitro Techniques; Permeability; Phenylalanine; Phenylketonurias; Rats; Serotonin; Tryptophan | 1982 |
[The pineal organ of the pike (Esox lucius L.) V. Radioautographic study of in vivo and in vitro incorporation of indolic precursors].
Topics: 5-Hydroxytryptophan; Animals; Autoradiography; Cell Nucleus; Cytoplasm; Cytosol; Female; Fishes; Histocytochemistry; In Vitro Techniques; Indoles; Male; Microscopy, Electron; Nialamide; Pineal Gland; Serotonin; Tryptophan | 1980 |
Postsynaptic serotonergic activity in depressive patients: evaluation of the neuroendocrine strategy.
Topics: 5-Hydroxytryptophan; Adult; Bipolar Disorder; Blood Glucose; Depressive Disorder; Female; Growth Hormone; Humans; Hydrocortisone; Male; Middle Aged; Prolactin; Receptors, Serotonin; Serotonin; Synapses; Thyrotropin; Tryptophan | 1982 |
Behavioral effects of 5-hydroxy-N-acetyltryptophan, a putative synthetic precursor of N-acetylserotonin.
Topics: 5-Hydroxytryptophan; Animals; Behavior, Animal; Brain; Male; Motor Activity; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1982 |
Pharmacological evidence that stimulation of central serotonergic pathways increases renin secretion.
Topics: 5-Hydroxytryptophan; Animals; Benserazide; Carbidopa; Denervation; Dogs; Female; Kidney; Male; Metergoline; Renin; Serotonin; Tryptophan | 1980 |
Higher environmental temperature-induced increase in body temperature: involvement of serotonin in GABA mediated interaction of opioidergic system.
Topics: 5-Hydroxytryptophan; Animals; Atropine; Body Temperature; Endorphins; gamma-Aminobutyric Acid; Glutamate Decarboxylase; Hot Temperature; Hydroxyindoleacetic Acid; Male; Methysergide; Morphine; Naloxone; Physostigmine; Rats; Serotonin; Tryptophan | 1993 |
High performance liquid chromatographic profiling of tryptophan and related indoles in body fluids and tissues of carcinoid patients.
Topics: 5-Hydroxytryptophan; Blood Platelets; Body Fluids; Carcinoid Tumor; Chromatography, High Pressure Liquid; Circadian Rhythm; Diet; Humans; Hydroxyindoleacetic Acid; Indoles; Quality Control; Reproducibility of Results; Serotonin; Tryptophan | 1993 |
Simultaneous determination of tryptophan, 5-hydroxytryptophan, 5-hydroxytryptamine, 5-hydroxyindoleacetic acid, 4-hydroxy-3-methoxyphenylacetic acid and 3-methoxy-4-hydroxyphenylglycol in human cerebrospinal fluid.
Topics: 5-Hydroxytryptophan; Child; Child, Preschool; Chromatography, High Pressure Liquid; Female; Homovanillic Acid; Humans; Hydrogen-Ion Concentration; Hydroxyindoleacetic Acid; Infant; Male; Methoxyhydroxyphenylglycol; Serotonin; Temperature; Tryptophan; Tuberculosis, Meningeal | 1994 |
Absence of serotonergic innervation from raphe nuclei in rat cerebral blood vessels--II. Lack of tryptophan hydroxylase activity in vitro.
Topics: 5-Hydroxytryptophan; Animals; Brain; Cerebral Cortex; Cerebrovascular Circulation; Femoral Artery; Hydroxyindoleacetic Acid; In Vitro Techniques; Levodopa; Male; Nerve Fibers; Norepinephrine; Pineal Gland; Raphe Nuclei; Rats; Rats, Wistar; Serotonin; Tryptophan; Tryptophan Hydroxylase | 1993 |
Concentrations of serotonin and its related substances in the cerebrospinal fluid of parkinsonian patients and their relations to the severity of symptoms.
Topics: 5-Hydroxytryptophan; Humans; Hydroxyindoleacetic Acid; Kynurenine; Middle Aged; Parkinson Disease; Reference Values; Serotonin; Tryptophan | 1993 |
Functional studies on monoaminergic transmitter release in parkinsonism.
Topics: 1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine; 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Apomorphine; Biogenic Monoamines; Dopamine; Dopamine Agents; Dopamine Antagonists; Hydroxyindoleacetic Acid; Levodopa; Male; Monoamine Oxidase Inhibitors; Parkinson Disease, Secondary; Rats; Rats, Wistar; Stereotyped Behavior; Tryptophan | 1993 |
Brain indoles in human hepatic encephalopathy.
Topics: 5-Hydroxytryptophan; Adult; Aged; Brain; Chronic Disease; Female; Hepatic Encephalopathy; Humans; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Liver Diseases; Male; Middle Aged; Protein Precursors; Serotonin; Tissue Distribution; Tryptophan | 1993 |
Daily variations in in vivo tryptophan hydroxylation and in the contents of serotonin and 5-hydroxyindoleacetic acid in discrete brain areas of the rat.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Aromatic-L-Amino-Acid Decarboxylases; Brain Chemistry; Chromatography, High Pressure Liquid; Circadian Rhythm; Electrochemistry; Hydrazines; Hydroxyindoleacetic Acid; Hydroxylation; Kinetics; Male; Nerve Tissue Proteins; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1993 |
Changes in serotonin metabolism may elicit obstructive apnoea in the newborn rat.
Topics: 5-Hydroxytryptophan; Animals; Animals, Newborn; Electromyography; Humans; Hydroxyindoleacetic Acid; Infant; Injections, Intraperitoneal; Rats; Rats, Sprague-Dawley; Respiratory Muscles; Serotonin; Sleep Apnea Syndromes; Sudden Infant Death; Tryptophan | 1993 |
Simultaneous determination of in vivo hydroxylation of tyrosine and tryptophan in rat striatum by microdialysis-HPLC: relationship between dopamine and serotonin biosynthesis.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Chromatography, High Pressure Liquid; Corpus Striatum; Dopamine; Homovanillic Acid; Hydrazines; Hydroxyindoleacetic Acid; Hydroxylation; Kinetics; Levodopa; Male; Microdialysis; Rats; Rats, Wistar; Serotonin; Tryptophan; Tryptophan Hydroxylase; Tyrosine; Tyrosine 3-Monooxygenase | 1993 |
Brain tryptophan concentrations and serotonin synthesis remain responsive to food consumption after the ingestion of sequential meals.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain; Dietary Carbohydrates; Dietary Proteins; Fasting; Male; Rats; Rats, Sprague-Dawley; Serotonin; Tryptophan | 1995 |
Attenuation of 3,4-methylenedioxymethamphetamine (MDMA) induced neurotoxicity with the serotonin precursors tryptophan and 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Animals; Brain Diseases; Male; N-Methyl-3,4-methylenedioxyamphetamine; Nerve Endings; Rats; Rats, Sprague-Dawley; Serotonin; Tryptophan | 1994 |
Effect of various serotoninergically induced manipulations on audiogenic seizures in magnesium-deficient mice.
Topics: 5-Hydroxytryptophan; Acoustic Stimulation; Analysis of Variance; Animals; Brain; Fenclonine; Fluoxetine; Magnesium Deficiency; Male; Mice; Mice, Inbred C57BL; Mice, Inbred DBA; Mice, Inbred Strains; Nialamide; Seizures; Serotonin; Species Specificity; Tryptophan | 1994 |
Duodenum is not a consistent source of melatonin in rats.
Topics: 5-Hydroxytryptophan; Animals; Chromatography; Duodenum; In Vitro Techniques; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred F344; Rats, Sprague-Dawley; Sensitivity and Specificity; Serotonin; Spectrometry, Fluorescence; Tryptophan | 1994 |
Characterization of aminoacyl-adenylates in B. subtilis tryptophanyl-tRNA synthetase, by the fluorescence of tryptophan analogs 5-hydroxytryptophan and 7-azatryptophan.
Topics: 5-Hydroxytryptophan; Bacillus subtilis; Bacterial Proteins; Feasibility Studies; Fluorescent Dyes; Kinetics; Spectrometry, Fluorescence; Tryptophan; Tryptophan-tRNA Ligase | 1993 |
Enantiospecific syntheses of alpha-(fluoromethyl)tryptophan analogues: interactions with tryptophan hydroxylase and aromatic L-amino acid decarboxylase.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; In Vitro Techniques; Liver; Mice; Stereoisomerism; Tryptophan; Tryptophan Hydroxylase; Tumor Cells, Cultured | 1993 |
Melatonin synthesis and circadian tryptophan hydroxylase activity in chicken retina following destruction of serotonin immunoreactive amacrine and bipolar cells by kainic acid.
Topics: 5-Hydroxytryptophan; Animals; Chickens; Circadian Rhythm; Dopamine; In Vitro Techniques; Kainic Acid; Male; Melatonin; Neurons; Retina; Serotonin; Tryptophan; Tryptophan Hydroxylase | 1993 |
The primary self-assembly reaction of bacteriophage lambda cI repressor dimers is to octamer.
Topics: 5-Hydroxytryptophan; Bacteriophage lambda; DNA-Binding Proteins; Fluorescence Polarization; Operator Regions, Genetic; Potassium Chloride; Repressor Proteins; Tryptophan; Viral Proteins; Viral Regulatory and Accessory Proteins | 1993 |
[Modulation of transcranial electroanalgesia by effecting the serotoninergic system of the brain].
Topics: 5-Hydroxytryptophan; Allopurinol; Animals; Brain; Enzyme Inhibitors; Nialamide; Pain; Rats; Rats, Wistar; Serotonin; Transcutaneous Electric Nerve Stimulation; Tryptophan | 1996 |
Effects on protein structure and function of replacing tryptophan with 5-hydroxytryptophan: single-tryptophan mutants of the N-terminal domain of the bacteriophage lambda repressor.
Topics: 5-Hydroxytryptophan; Amides; Amino Acid Sequence; Bacteriophage lambda; Molecular Conformation; Molecular Sequence Data; Molecular Structure; Mutagenesis; Peptides; Protein Structure, Secondary; Repressor Proteins; Tryptophan | 1996 |
The mechanism by which the selective 5-HT1A receptor antagonist S-(-) UH 301 produces head-twitches in mice.
Topics: 5-Hydroxytryptophan; 8-Hydroxy-2-(di-n-propylamino)tetralin; Adrenergic beta-Antagonists; Animals; Dopamine Uptake Inhibitors; Dose-Response Relationship, Drug; Fenfluramine; Head Movements; Male; Mice; Mice, Inbred ICR; Presynaptic Terminals; Receptors, Serotonin; Selective Serotonin Reuptake Inhibitors; Serotonin Antagonists; Serotonin Receptor Agonists; Synaptic Vesicles; Tryptophan | 1996 |
Lower 3H-paroxetine binding in cerebral cortex of suicide victims is partly due to fewer high affinity, non-transporter sites.
Topics: 5-Hydroxytryptophan; Adult; Antidepressive Agents, Second-Generation; Carrier Proteins; Cerebral Cortex; Female; Humans; Hydroxyindoleacetic Acid; Kinetics; Male; Membrane Glycoproteins; Membrane Transport Proteins; Middle Aged; Nerve Tissue Proteins; Paroxetine; Receptors, Presynaptic; Receptors, Serotonin; Serotonin Plasma Membrane Transport Proteins; Suicide; Tryptophan | 1996 |
Pineal metabolic reaction to retinal photostimulation in ganglionectomized rats.
Topics: 5-Hydroxytryptophan; Animals; Darkness; Electrophysiology; Ganglionectomy; Hydroxyindoleacetic Acid; Light; Male; Photic Stimulation; Pineal Gland; Rats; Rats, Wistar; Retina; Serotonin; Superior Cervical Ganglion; Tryptophan; Visual Pathways | 1997 |
Biosynthetic incorporation of tryptophan analogues into staphylococcal nuclease: effect of 5-hydroxytryptophan and 7-azatryptophan on structure and stability.
Topics: 5-Hydroxytryptophan; Enzyme Stability; Micrococcal Nuclease; Protein Conformation; Spectrometry, Fluorescence; Tryptophan | 1997 |
Secretory patterns of tryptophan metabolites in midgut carcinoid tumor cells.
Topics: 5-Hydroxytryptophan; Adrenergic Uptake Inhibitors; Aged; Antineoplastic Agents, Hormonal; Carcinoid Tumor; Dexamethasone; Female; Humans; Hydroxyindoleacetic Acid; Immunohistochemistry; In Vitro Techniques; Intestinal Neoplasms; Male; Middle Aged; Monoamine Oxidase; Octreotide; Reserpine; Serotonin; Tryptophan; Tumor Cells, Cultured | 1997 |
Levels of biogenic amines in larvae and adults of the rat hookworm, Nippostrongylus brasiliensis (Nematoda).
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Biogenic Monoamines; Dopamine; Ecdysteroids; Female; Hydroxyindoleacetic Acid; Insect Hormones; Larva; Male; Nippostrongylus; Norepinephrine; Octopamine; Rats; Rats, Wistar; Serotonin; Sex Characteristics; Steroids; Tryptophan; Tyramine | 1997 |
Indoleamine metabolism in the pineal gland of the Chinese hamster, Cricetulus griseus.
Topics: 5-Hydroxytryptophan; Acetylserotonin O-Methyltransferase; Animals; Arylamine N-Acetyltransferase; Biogenic Monoamines; Circadian Rhythm; Cricetinae; Cricetulus; Dopamine; Male; Melatonin; Pineal Gland; Serotonin; Tritium; Tryptamines; Tryptophan | 1998 |
Phosphorescence and optically detected magnetic resonance characterization of the environments of tryptophan analogues in staphylococcal nuclease, its V66W mutant, and Delta 137-149 fragment.
Topics: 5-Hydroxytryptophan; Amino Acid Substitution; Luminescent Measurements; Magnetic Resonance Spectroscopy; Micrococcal Nuclease; Mutagenesis, Site-Directed; Peptide Fragments; Tryptophan; Valine | 1998 |
Phosphorescence emission of 7-azatryptophan and 5-hydroxytryptophan in fluid solutions and in alpha2 RNA polymerase.
Topics: 5-Hydroxytryptophan; DNA-Directed RNA Polymerases; Kinetics; Luminescent Measurements; Solvents; Temperature; Tryptophan; Viscosity | 1998 |
Influence of repeated levodopa administration on rabbit striatal serotonin metabolism, and comparison between striatal and CSF alterations.
Topics: 5-Hydroxytryptophan; Animals; Corpus Striatum; Hydroxyindoleacetic Acid; Levodopa; Male; Rabbits; Serotonin; Tryptophan | 1998 |
Identification of tryptophan oxidation products in bovine alpha-crystallin.
Topics: 5-Hydroxytryptophan; Amino Acid Sequence; Animals; Cattle; Chromatography, High Pressure Liquid; Crystallins; Kynurenine; Mass Spectrometry; Methionine; Molecular Structure; Oxidation-Reduction; Peptide Fragments; Trypsin; Tryptophan | 1998 |
Modelling the effect of physicochemical properties on the antihypertensive activity of tryptophan positional analogs, using artificial neural networks.
Topics: 5-Hydroxytryptophan; 5-Methoxytryptamine; Antihypertensive Agents; Neural Networks, Computer; Structure-Activity Relationship; Tryptophan | 1998 |
A continuous fluorescence assay for tryptophan hydroxylase.
Topics: 5-Hydroxytryptophan; Kinetics; Pterins; Reproducibility of Results; Spectrometry, Fluorescence; Tryptophan; Tryptophan Hydroxylase | 1999 |
Serotonin innervation of Lurcher mutant mice: basic data and manipulation with a combination of amantadine, thiamine and L-tryptophan.
Topics: 5-Hydroxytryptophan; Amantadine; Animals; Antiparkinson Agents; Autoradiography; Brain Chemistry; Brain Stem; Carrier Proteins; Citalopram; Female; Membrane Glycoproteins; Membrane Transport Proteins; Mice; Mice, Neurologic Mutants; Nerve Tissue Proteins; Prosencephalon; Selective Serotonin Reuptake Inhibitors; Serotonin; Serotonin Plasma Membrane Transport Proteins; Thiamine; Tryptophan | 1999 |
Differential effect of immobilization stress on in vivo synthesis rate of monoamines in medial prefrontal cortex and nucleus accumbens of conscious rats.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Catecholamines; Consciousness; Dihydroxyphenylalanine; Hydrazines; Hydroxylation; Kinetics; Male; Microdialysis; Nucleus Accumbens; Prefrontal Cortex; Rats; Rats, Wistar; Restraint, Physical; Serotonin; Stress, Physiological; Tryptophan; Tyrosine | 1999 |
Regulatory properties of recombinant tropomyosins containing 5-hydroxytryptophan: Ca2+-binding to troponin results in a conformational change in a region of tropomyosin outside the troponin binding site.
Topics: 5-Hydroxytryptophan; Actins; Actomyosin; Amino Acid Substitution; Animals; Binding Sites; Calcium; Chickens; Mutagenesis, Site-Directed; Myosins; Protein Conformation; Recombinant Proteins; Spectrometry, Fluorescence; Tropomyosin; Troponin; Tryptophan | 1999 |
Activation and desensitization by cyclic antidepressant drugs of alpha2-autoreceptors, alpha2-heteroreceptors and 5-HT1A-autoreceptors regulating monamine synthesis in the rat brain in vivo.
Topics: 5-Hydroxytryptophan; Adrenergic Uptake Inhibitors; Animals; Antidepressive Agents, Tricyclic; Autoreceptors; Brain; Carboxy-Lyases; Cerebral Cortex; Desipramine; Dihydroxyphenylalanine; Dose-Response Relationship, Drug; Drug Interactions; Fluoxetine; Hippocampus; Male; Norepinephrine; Protriptyline; Rats; Rats, Sprague-Dawley; Serotonin; Time Factors; Tryptophan; Tyrosine; Zimeldine | 1999 |
Melatonin and its precursors scavenge nitric oxide.
Topics: 5-Hydroxytryptophan; Cadmium; Copper; Free Radical Scavengers; Hydrazines; Indicators and Reagents; Kinetics; Melatonin; Nitric Oxide; Nitric Oxide Donors; Oxidation-Reduction; Serotonin; Tryptophan | 1999 |
Fluorescence properties of recombinant tropomyosin containing tryptophan, 5-hydroxytryptophan and 7-azatryptophan.
Topics: 5-Hydroxytryptophan; Animals; Chickens; Fluorescence Polarization; Fluorescent Dyes; In Vitro Techniques; Models, Molecular; Point Mutation; Protein Conformation; Recombinant Proteins; Tropomyosin; Tryptophan | 1999 |
Acute effects of L-tryptophan on tryptophan hydroxylation rate in brain regions (hypothalamus and medulla) of rainbow trout (Oncorhynchus mykiss).
Topics: 5-Hydroxytryptophan; Animals; Hypothalamus; Medulla Oblongata; Oncorhynchus mykiss; Serotonin; Tryptophan; Tryptophan Hydroxylase | 2000 |
Determination of hydroxytryptophan isomers in gamma-irradiated egg white, chicken meat, and shrimps.
Topics: 5-Hydroxytryptophan; Animals; Chickens; Chromatography, High Pressure Liquid; Decapoda; Egg White; Electrochemistry; Food Irradiation; Gamma Rays; Isomerism; Meat; Shellfish; Tryptophan | 1999 |
Lack of glucocorticoids attenuates the self-stimulation-induced increase in the in vivo synthesis rate of dopamine but not serotonin in the rat nucleus accumbens.
Topics: 5-Hydroxytryptophan; Adrenalectomy; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Cortisone; Dihydroxyphenylalanine; Dopamine; Enzyme Inhibitors; Glucocorticoids; Hydrazines; Hydroxylation; Male; Microdialysis; Neurons; Nucleus Accumbens; Rats; Rats, Wistar; Self Administration; Self Stimulation; Serotonin; Tryptophan; Tyrosine | 2000 |
Diminished central fatigue by inhibition of the L-system transporter for the uptake of tryptophan.
Topics: 5-Hydroxytryptophan; Amino Acid Transport Systems; Amino Acids; Amino Acids, Branched-Chain; Amino Acids, Cyclic; Animals; Biological Transport; Carrier Proteins; Corpus Striatum; Fatigue; Female; Motor Activity; Physical Endurance; Rats; Rats, Inbred Strains; Serum Albumin; Synaptosomes; Time Factors; Tryptophan | 2000 |
Intracranial self-stimulation increases differentially in vivo hydroxylation of tyrosine but similarly in vivo hydroxylation of tryptophan in rat medial prefrontal cortex, nucleus accumbens and striatum.
Topics: 5-Hydroxytryptophan; Animals; Dihydroxyphenylalanine; Dopamine; Enzyme Inhibitors; Hydrazines; Hydroxylation; Male; Microdialysis; Microelectrodes; Neostriatum; Nucleus Accumbens; Prefrontal Cortex; Rats; Rats, Wistar; Reward; Self Stimulation; Serotonin; Stress, Physiological; Time Factors; Tryptophan; Tyrosine | 2000 |
Expression and purification of recombinant human indoleamine 2, 3-dioxygenase.
Topics: 5-Hydroxytryptophan; Chromatography, Affinity; Escherichia coli; Histidine; Humans; Mass Spectrometry; Oxidation-Reduction; Plasmids; Recombinant Fusion Proteins; Spectrophotometry, Ultraviolet; Tryptophan; Tryptophan Oxygenase | 2000 |
High-performance liquid chromatography of monoamines on phenyl-bound sorbents using organic free mobile phases.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Biogenic Monoamines; Chromatography, High Pressure Liquid; Dopamine; Homovanillic Acid; Hydroxyindoleacetic Acid; Hypothalamus; Rats; Serotonin; Tryptophan | 2000 |
Lesions of the dorsomedial hypothalamic nucleus do not influence the daily profile of pineal metabolism in rats.
Topics: 5-Hydroxytryptophan; Animals; Chromatography, High Pressure Liquid; Dorsomedial Hypothalamic Nucleus; Electrosurgery; Hydroxyindoleacetic Acid; Hypothalamus; Light; Male; Melatonin; Pineal Gland; Rats; Rats, Wistar; Serotonin; Tryptophan | 2001 |
The effect of serotonin, its precursors and metabolites on brain glutathione-S-transferase.
Topics: 5-Hydroxytryptophan; Animals; Brain; Glutathione Transferase; Hydroxyindoleacetic Acid; Isoelectric Point; Prodrugs; Serotonin; Substrate Specificity; Swine; Tryptophan | 2001 |
Profiling of tryptophan-related plasma indoles in patients with carcinoid tumors by automated, on-line, solid-phase extraction and HPLC with fluorescence detection.
Topics: 5-Hydroxytryptophan; Adult; Aged; Autoanalysis; Carcinoid Tumor; Cerebrospinal Fluid; Child, Preschool; Chromatography, High Pressure Liquid; Female; Humans; Hydroxyindoleacetic Acid; Indoles; Intestinal Neoplasms; Male; Middle Aged; Quality Control; Reproducibility of Results; Serotonin; Spectrometry, Fluorescence; Tryptophan; Urine | 2001 |
5-Hydroxytryptophan (5-HTP) uptake and decarboxylation in the kitten brain.
Topics: 5-Hydroxytryptophan; Aging; Animals; Animals, Newborn; Brain; Cats; Decarboxylation; Drug Combinations; Female; Male; Monoamine Oxidase Inhibitors; Pargyline; Serotonin; Sodium Chloride; Tissue Distribution; Tryptophan | 2002 |
Low temperature luminescence behaviours of 7-azatryptophan, 5-hydroxytryptophan and their chromophoric moieties.
Topics: 5-Hydroxytryptophan; Cold Temperature; Luminescence; Tryptophan | 2002 |
Serotonin synthesis and its light-dark variation in the rat retina.
Topics: 5-Hydroxytryptophan; Animals; Chromatography, High Pressure Liquid; Circadian Rhythm; Darkness; Enzyme Inhibitors; Light; Male; Photoperiod; Rats; Rats, Inbred BN; Retina; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Serotonin; Tryptophan; Tryptophan Hydroxylase | 2002 |
Kinetic compartment modeling of [11C]-5-hydroxy-L-tryptophan for positron emission tomography assessment of serotonin synthesis in human brain.
Topics: 5-Hydroxytryptophan; Adult; Brain; Carbon Radioisotopes; Female; Half-Life; Humans; Kinetics; Male; Models, Biological; Osmolar Concentration; Serotonin; Tissue Distribution; Tomography, Emission-Computed; Tryptophan | 2002 |
Serotonin precursor (5-hydroxytryptophan) has a profound effect on the post-copulatory time-fixed sexually refractory stage in the male cricket, Gryllus bimaculatus DeGeer.
Topics: 5-Hydroxytryptophan; Animals; Arousal; Biogenic Amines; Copulation; Ejaculation; Gryllidae; Male; Octopamine; Periodicity; Reference Values; Refractory Period, Electrophysiological; Reproducibility of Results; Sensitivity and Specificity; Serotonin; Sexual Behavior, Animal; Spermatogonia; Tryptophan; Vocalization, Animal | 2002 |
Tryptophan metabolism via serotonin in rats with hexachlorobenzene experimental porphyria.
Topics: 5-Hydroxytryptophan; Animals; Brain; Chromatography, High Pressure Liquid; Digestive System; Disease Models, Animal; Fungicides, Industrial; Hexachlorobenzene; Humans; Liver; Porphyria Cutanea Tarda; Porphyrias; Rats; Rats, Wistar; Serotonin; Tryptophan; Tryptophan Hydroxylase | 2003 |
5-Hydroxytryptophan formation and tryptophan metabolism in Chromobacterium violaceum.
Topics: 5-Hydroxytryptophan; Biochemical Phenomena; Chromobacterium; Tryptophan | 1956 |
Increase in tissue serotonin following administration of its precursor 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Serotonin; Tryptophan | 1957 |
Biochemical and pharmacological studies with D- and L-5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Humans; Research; Tryptophan | 1957 |
Gastric mucosal erosion in the rat following administration of the serotonin precursor, 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Animals; Pharmaceutical Preparations; Rats; Serotonin; Stomach; Stomach Ulcer; Tryptophan | 1957 |
Effect of 5-hydroxytryptophane upon electroencephalogram in hepatic coma.
Topics: 5-Hydroxytryptophan; Coma; Digestion; Electroencephalography; Hepatic Encephalopathy; Humans; Liver Diseases; Tryptophan | 1957 |
Biogenesis of 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Tryptophan | 1957 |
Studies with the serotonin precursor, 5-hydroxytryptophan, in experimental animals and man.
Topics: 5-Hydroxytryptophan; Humans; Male; Serotonin; Tryptophan | 1957 |
Inhibitory effect of 5-hydroxytryptophan on acid gastric secretion.
Topics: 5-Hydroxytryptophan; Biochemical Phenomena; Biological Transport; Digestion; Gastric Juice; Tryptophan | 1957 |
3,4-Dihydroxyphenylalanine and 5-hydroxytryptophan as reserpine antagonists.
Topics: 5-Hydroxytryptophan; Dihydroxyphenylalanine; Nervous System; Reserpine; Tryptophan | 1957 |
An atypical carcinoid tumour secreting 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Carcinoid Tumor; Humans; Malignant Carcinoid Syndrome; Tryptophan | 1958 |
Inhibition of gastric acid secretion in the dog by the precursor of serotonin, 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Animals; Biological Transport; Digestion; Dogs; Gastric Acid; Gastric Juice; Serotonin; Tryptophan | 1958 |
Pharmacological studies with the serotonin precursor, 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Humans; Serotonin; Tryptophan | 1958 |
The pyretogenic effect of 5-hydroxytryptophan and its comparison with that of ISD.
Topics: 5-Hydroxytryptophan; Fever; Humans; Lysergic Acid Diethylamide; Tryptophan | 1958 |
The effect of intraluminal application of 5-hydroxytryptamine and 5-hydroxytryptophan on peristalsis; the local production of 5-HT and its release in relation to intraluminal pressure and propulsive activity.
Topics: 5-Hydroxytryptophan; Intestine, Small; Intestines; Peristalsis; Serotonin; Serotonin Agents; Tryptophan | 1958 |
[Effect of 5-hydroxytryptamine (serotonin), 5-hydroxytryptophan & serotonin antagonists on clot retraction].
Topics: 5-Hydroxytryptophan; Antihypertensive Agents; Blood Coagulation; Clot Retraction; Serotonin; Serotonin Agents; Serotonin Antagonists; Tryptophan | 1958 |
Hyperglycaemia induced in rabbits by 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Animals; Hyperglycemia; Rabbits; Tryptophan | 1958 |
[The formation of serotonin from 5-hydroxytryptophan after ultraviolet irradiation].
Topics: 5-Hydroxytryptophan; Humans; Serotonin; Tryptophan; Ultraviolet Rays; Ultraviolet Therapy | 1958 |
The stability of solutions of 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Solutions; Tryptophan | 1958 |
Alleviation of the psychological effects of LSD in man by 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Humans; Lysergic Acid Diethylamide; Male; Mental Disorders; Tryptophan | 1958 |
The action of 5-hydroxytryptamine, 5-hydroxytryptophan and reserpine on intestinal peristalsis in anaesthetized guinea-pigs.
Topics: 5-Hydroxytryptophan; Guinea Pigs; Intestines; Peristalsis; Reserpine; Serotonin; Serotonin Agents; Tryptophan | 1959 |
Neurochemical correlates of behavior II. Correlation of brain monoamine oxidase activity with behavioural changes after iproniazid and 5-hydroxytryptophan administration.
Topics: 5-Hydroxytryptophan; Behavior; Brain; Iproniazid; Monoamine Oxidase; Neurochemistry; Oxidation-Reduction; Oxidoreductases; Tryptophan | 1961 |
Neurochemical correlates of behavior. I. Quantitative measurement of the behavioral effects of the serotonin precursor, 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Behavior; Humans; Serotonin; Tryptophan | 1961 |
Effect of reserpine, serotonin, and 5-hydroxytryptophan on rabbit platelet histamine in vivo and in vitro.
Topics: 5-Hydroxytryptophan; Animals; Blood Platelets; Histamine; In Vitro Techniques; Rabbits; Reserpine; Serotonin; Tryptophan | 1960 |
The enzymic oxidation of tryptophan to 5-hydroxytryptophan in the biosynthesis of serotonin.
Topics: 5-Hydroxytryptophan; Oxidation-Reduction; Serotonin; Tryptophan | 1961 |
The role of ascorbic acid in the oxidation of tryptophan to 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Ascorbic Acid; Biochemical Phenomena; Oxidation-Reduction; Tryptophan; Vitamins | 1961 |
Pharmacological actions of 4-hydroxytryptamine and 4-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Indoles; Serotonin; Tryptophan | 1960 |
The fate of 4-hydroxytryptophan in the rat organism.
Topics: 5-Hydroxytryptophan; Animals; Rats; Tryptophan | 1960 |
The fate of 5-hydroxy-N-acetyltryptophan and 5-acetoxy-N-acetyltryptophan in the rat organism.
Topics: 5-Hydroxytryptophan; Animals; Rats; Tryptophan | 1961 |
Observations on the fate of oral 4-hydroxytryptophan in man.
Topics: 5-Hydroxytryptophan; Humans; Male; Tryptophan | 1961 |
Assay of 5-hydroxytryptophan decarboxylation in intact brain.
Topics: 5-Hydroxytryptophan; Biological Assay; Brain; Decarboxylation; Humans; Tryptophan | 1961 |
[Comparative studies on the eosinopenic action of various glucocorticoid esters as well as 1-hydroxytryptophan in humans].
Topics: 5-Hydroxytryptophan; Eosinophils; Esters; Humans; Leukocyte Count; Prednisolone; Tryptophan | 1961 |
[On the effect of 5-hydroxytryptophan on the human gastrointestinal tract].
Topics: 5-Hydroxytryptophan; Gastrointestinal Tract; Tryptophan | 1960 |
The oxytocic activity of DL-5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Amino Acids; Oxytocics; Tryptophan | 1961 |
Formation of 5-hydroxytryptamine in an aqueous solution of 5-hydroxytryptophan treated with x-rays.
Topics: 5-Hydroxytryptophan; Biochemical Phenomena; Radiation Effects; Serotonin; Tryptophan; X-Rays | 1961 |
Behavioral effects of 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Brain; Humans; Tryptophan | 1960 |
Effects of 5-hydroxytryptophan on schizophrenia.
Topics: 5-Hydroxytryptophan; Brain; Humans; Neurochemistry; Schizophrenia; Serotonin; Tryptophan | 1959 |
[The quantitative determination of 5-hydroxytryptophan, 5-hydroxytryptamine and 5-hydroxyindolacetic acid with paper chromatography].
Topics: 5-Hydroxytryptophan; Chromatography, Paper; Hydroxyindoleacetic Acid; Indoleacetic Acids; Serotonin; Tryptophan | 1959 |
[Studies on the quantitative determination of 5-hydroxytryptophan, 5-hydroxytryptamine and 5-hydroxyindolacetic acid with the help of paper electrophoresis].
Topics: 5-Hydroxytryptophan; Electrophoresis; Electrophoresis, Paper; Hydroxyindoleacetic Acid; Indoleacetic Acids; Serotonin; Tryptophan | 1960 |
5-Hydroxytryptophan as an intermediate of serotonin biosyntheses in malignant carcinoidosis.
Topics: 5-Hydroxytryptophan; Humans; Malignant Carcinoid Syndrome; Serotonin; Tryptophan | 1959 |
The administration of BAS, 5-HTP, and marsilid to schizophrenic patients.
Topics: 5-Hydroxytryptophan; Humans; Isoniazid; Schizophrenia; Serotonin; Tryptophan | 1959 |
The action of 5-hydroxy-DL-tryptophan and 5-hyroxy-tryptamine on the cortical electrical activity of the midpontine pretrigeminal preparation'.
Topics: 5-Hydroxytryptophan; Electroencephalography; Serotonin; Tryptamines; Tryptophan | 1960 |
[Studies in glycuro-conjugation in infectious hepatitis. I. Urinary elimination of 5-hydroxyindolacetic acid after loading with 5-hydroxytryptophan].
Topics: 5-Hydroxytryptophan; Body Fluids; Hepatitis A; Indoleacetic Acids; Tryptophan | 1961 |
Effect of 5-hydroxytryptophan on the cerebral electrical activity of the rabbit.
Topics: 5-Hydroxytryptophan; Animals; Electroencephalography; Nervous System Physiological Phenomena; Rabbits; Tryptophan | 1962 |
Observations on the antidiuretic action and the fate of 5-hydroxy-DL-tryptophan in the rat organism.
Topics: 5-Hydroxytryptophan; Animals; Diuresis; Rats; Tryptophan | 1962 |
Uptake of 5-hydroxytryptophan-3-C-14 and its metabolism in rat brain cortex slices.
Topics: 5-Hydroxytryptophan; Animals; Cerebral Cortex; Indoleacetic Acids; Rats; Serotonin; Tryptophan | 1962 |
Hdyroxylation of tryptophan to 5-hydroxytryptophan by brain tissue in vivo.
Topics: 5-Hydroxytryptophan; Brain; Humans; Indoles; Tryptophan | 1963 |
[Research on the serotonin metabolism and its preliminary stage, 5-hydroxytryptophan, in normal persons and liver patients].
Topics: 5-Hydroxytryptophan; Humans; Liver Diseases; Research; Serotonin; Tryptophan | 1962 |
The sedative and lethal actions of reserpine in mice, as modified by 5-hydroxytryptophan, 3,4-dihydroxyphenylalanine, methylphenidate, and nikethamide in cold and warm environments.
Topics: 5-Hydroxytryptophan; Animals; Cold Temperature; Dihydroxyphenylalanine; Hypnotics and Sedatives; Methylphenidate; Mice; Nikethamide; Reserpine; Serotonin; Temperature; Tryptophan | 1962 |
A beta-hydroxytryptophan-secreting carcinoid tumour.
Topics: 5-Hydroxytryptophan; Carcinoid Tumor; Histamine; Humans; Malignant Carcinoid Syndrome; Neoplasms; Serotonin; Tryptophan | 1963 |
[SOME PHARMACOLOGICAL EXPERIMENTS ON ANTIDEPRESSANTS--IN REFERENCE TO CEREBRAL MONOAMINES].
Topics: 5-Hydroxytryptophan; Antidepressive Agents; Bemegride; Dihydroxyphenylalanine; Eyelids; Fever; Imipramine; Iproniazid; Lysergic Acid Diethylamide; Methamphetamine; Rabbits; Research; Reserpine; Seizures; Tryptophan | 1963 |
SIMPLE CHROMATOGRAPHIC SEPARATION OF 5-HYDROXYTRYPTOPHAN FROM TRYPTOPHAN.
Topics: 5-Hydroxytryptophan; Chromatography; Indoles; Ion Exchange Resins; Rare Diseases; Research; Tryptophan | 1963 |
EFFECT OF RESERPINE ON AMINO ACIDS IN BRAIN.
Topics: 5-Hydroxytryptophan; Amino Acids; Aminobutyrates; Aspartic Acid; Brain; Glutamates; Histidine; Hydroxyproline; Nitrogen; Pharmacology; Phenylalanine; Proline; Proteins; Rats; Research; Reserpine; Tryptophan; Tyrosine | 1963 |
METASTASIZING NEUROBLASTOMA WITH EXCRETION OF 5-HYDROXYINDOLEACETIC ACID, SEROTONIN AND 5-HYDROXYTRYPTOPHAN.
Topics: 5-Hydroxytryptophan; Abdominal Neoplasms; Chromatography; Humans; Hydroxyindoleacetic Acid; Indoleacetic Acids; Liver Neoplasms; Neoplasm Metastasis; Neuroblastoma; Pathology; Serotonin; Tryptophan; Urine | 1963 |
A FURTHER STUDY ON ALLEVIATION OF THE PSYCHOLOGICAL EFFECTS OF LSD IN MAN BY PRETREATMENT WITH 5-HYDROXYTRYPTOPHAN.
Topics: 5-Hydroxytryptophan; Adolescent; Lysergic Acid Diethylamide; Mental Disorders; Pharmacology; Psychopharmacology; Serotonin; Toxicology; Tryptophan | 1963 |
[NON-UTILIZATION OF 4-HYDROXYTRYPTOPHAN IN THE BIOSYNTHESIS OF ERGOT ALKALOIDS].
Topics: 5-Hydroxytryptophan; Ascomycota; Cardiovascular Agents; Ergot Alkaloids; Oxytocics; Research; Tritium; Tryptophan | 1963 |
SYNAPTIC TRANSMISSION IN THE HIPPOCAMPUS AND PSYCHOPHARMACOLOGICAL AGENTS.
Topics: 5-Hydroxytryptophan; Animals; Brain; Chlorpromazine; Electric Stimulation; Electrophysiology; Guinea Pigs; Hippocampus; Lysergic Acid Diethylamide; Monoamine Oxidase Inhibitors; Pharmacology; Rats; Research; Synapses; Synaptic Transmission; Tryptophan | 1963 |
TRANSAMINATION OF AROMATIC AMINO ACIDS IN RAT BRAIN.
Topics: 5-Hydroxytryptophan; Amino Acids, Aromatic; Brain; Chromatography; Dihydroxyphenylalanine; Keto Acids; Ketoglutaric Acids; Phenylalanine; Phenylpyruvic Acids; Rats; Research; Tissue Extracts; Transaminases; Tryptophan; Tyrosine | 1964 |
[EFFECT OF ANTI-ALLERGIC AGENTS ON THE METABOLISM PROCESS FROM TRYPTOPHAN TO SEROTONIN].
Topics: 5-Hydroxytryptophan; Anti-Allergic Agents; Cyproheptadine; Hypersensitivity; Indoles; Lysergic Acid Diethylamide; Metabolism; Pharmacology; Serotonin; Tryptophan | 1964 |
[PROCEEDINGS AND RESEARCH REPORTS OF THE 4TH SEROTONIN RESEARCH MEETING. ON REPORTS FROM VARIOUS INSTITUTIONS].
Topics: 5-Hydroxytryptophan; Blood Chemical Analysis; Female; Humans; Hydroxyindoleacetic Acid; Indoleacetic Acids; Kidney Diseases; Metabolism; Pregnancy; Pregnancy Complications; Pruritus; Research; Research Report; Serotonin; Spectrophotometry; Tryptophan; Ultraviolet Rays; Urine; Urticaria | 1964 |
A METHOD FOR STUDYING INTRACELLULAR MOVEMENT OF WATER-SOLUBLE ISOTOPES PRIOR TO RADIOAUTOGRAPHY.
Topics: 5-Hydroxytryptophan; Alcohols; Animals; Anura; Autoradiography; Calcium; Calcium Isotopes; Carbon Isotopes; Duodenum; Electrons; Ethanol; Formaldehyde; Mice; Microscopy; Microscopy, Electron; Muscles; Osmium; Oxalates; Phenylhydrazines; Phosphates; Research; Serotonin; Sodium; Sucrose; Tryptophan; Water | 1964 |
EFFECT OF SEROTONIN AND OTHER BIOACTIVE AGENTS ON THE RHYTHMIC ACTIVITY IN THE GLOCHIDIA OF FRESH-WATER MUSSEL ANODONTA CYGNEA L.
Topics: 5-Hydroxytryptophan; Animals; Anodonta; Bivalvia; Chlorpromazine; Epinephrine; Indoles; Iproniazid; Lysergic Acid Diethylamide; Mollusca; Norepinephrine; Periodicity; Pharmacology; Research; Serotonin; Shellfish; Tryptophan; Tyramine | 1964 |
[EXPERIMENTAL ANTAGONISM OF CHLORPROMAZINE AND THIORIDAZINE IN RELATION TO CERTAIN EFFECTS OF LYSERGIDE].
Topics: 5-Hydroxytryptophan; Catalepsy; Chlorpromazine; Dihydroxyphenylalanine; Humans; Hypothermia; Lysergic Acid Diethylamide; Metabolism; Pharmacology; Rabbits; Research; Reserpine; Thioridazine; Tryptophan | 1964 |
TRYPTOPHAN HYDROXYLATION IN CARCINOID TUMOURS.
Topics: 5-Hydroxytryptophan; Amines; Autoradiography; Carbon Isotopes; Carboxy-Lyases; Carcinoid Tumor; Chromatography; Hydroxylation; Indoles; Liver Neoplasms; Metabolism; Monoamine Oxidase; Neoplasm Metastasis; Pharmacology; Research; Serotonin; Tryptophan | 1964 |
DECARBOXYLASE ACTIVITIES IN TISSUES OF TRYPTOPHAN-DEFICIENT RATS.
Topics: 5-Hydroxytryptophan; Carboxy-Lyases; Dopa Decarboxylase; Histidine; Indoles; Kidney; Liver; Protein Deficiency; Rats; Research; Stomach; Tryptophan | 1964 |
STUDIES ON THE SPECIFICITY OF TYROSINE-ALPHA-KETOGLUTARATE TRANSAMINASE.
Topics: 5-Hydroxytryptophan; Alanine; Amphetamine; Benzoates; Butyrates; Catecholamines; Dihydroxyphenylalanine; Enzyme Inhibitors; Ephedrine; Indoleacetic Acids; Ketoglutaric Acids; Lactates; Liver; Mandelic Acids; Methyldopa; Normetanephrine; Pharmacology; Phenylacetates; Phenylalanine; Propionates; Rats; Research; Transaminases; Tryptophan; Tyramine; Tyrosine; Tyrosine Transaminase | 1964 |
THE EFFECT OF L-3, 4-DIHYDROXYPHENYLALANINE AND DL-5-HYDROXYTRYPTOPHAN ON RIGIDITY AND TREMOR INDUCED BY RESERPINE, CHLORPROMAZINE AND PHENOXYBENZAMINE.
Topics: 5-Hydroxytryptophan; Amino Acids; Chlorpromazine; Dihydroxyphenylalanine; Dopamine; Inulin; Movement Disorders; Muscle Relaxants, Central; Pharmacology; Phenoxybenzamine; Rats; Research; Reserpine; Serotonin; Tremor; Tryptophan | 1964 |
5-HYDROXY-DL-TRYPTOPHAN INDUCED RENAL CHANGES IN THE RAT.
Topics: 5-Hydroxytryptophan; Indoles; Kidney; Kidney Diseases; Necrosis; Pathology; Rats; Research; Serotonin; Toxicology; Tryptophan | 1964 |
NONTRANSPORT OF CERTAIN SUBSTITUTED AMINO ACIDS.
Topics: 5-Hydroxytryptophan; Absorption; Amino Acids; Animals; Biological Transport; Cricetinae; Histidine; Intestine, Small; Intestines; Pharmacology; Phenylalanine; Proteins; Research; Tryptophan | 1964 |
EFFECTS OF CERTAIN DRUGS ON THE CONTRACTION OF A SNAIL SMOOTH MUSCLE.
Topics: 5-Hydroxytryptophan; Aminobutyrates; Ammonium Chloride; Animals; Dopamine; Helix, Snails; Isoproterenol; Methacholine Compounds; Muscle, Smooth; Nialamide; Pharmacology; Picrotoxin; Serotonin; Snails; Tryptophan | 1964 |
[5-HYDROXYTRYPTOPHAN DOPA DECARBOXYLASE IN NERVOUS AND CARDIAC TISSUES IN THE MOLLUSC HELIX POMATIA. INTERACTION OF SUBSTRATES IN VITRO].
Topics: 5-Hydroxytryptophan; Aromatic-L-Amino-Acid Decarboxylases; Dihydroxyphenylalanine; Dopa Decarboxylase; Heart; In Vitro Techniques; Methyldopa; Mollusca; Myocardium; Nerve Tissue; Physiology, Comparative; Research; Serotonin; Tryptophan; Tyrosine | 1964 |
COLUMN CHROMATOGRAPHY OF TRYPTOPHAN AND SOME RELATED INDOLES.
Topics: 5-Hydroxytryptophan; Chromatography; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Ion Exchange Resins; Research; Tryptophan | 1964 |
6-HYDROXYTRYPTOPHAN FORMATION BY CHROMOBACTERIUM VIOLACEUM.
Topics: 5-Hydroxytryptophan; Alcohols; Chromatography; Chromobacterium; Fluorescence; Hydrochloric Acid; Indoles; Pharmacology; Research; Serotonin; Tryptophan | 1964 |
[THE METABOLISM OF SEROTONIN].
Topics: 5-Hydroxytryptophan; Blood Platelets; Carboxy-Lyases; Chromaffin System; Humans; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Mast Cells; Metabolism; Mixed Function Oxygenases; Monoamine Oxidase; Serotonin; Tryptophan; Urine | 1964 |
GRANULAR GLAND DEVELOPMENT DURING XENOPUS LAEVIS METAMORPHOSIS.
Topics: 5-Hydroxytryptophan; Animals; Anura; Carboxy-Lyases; Cytoplasmic Granules; Histology; Metabolism; Metamorphosis, Biological; Research; Serotonin; Skin; Tryptophan; Xenopus laevis | 1964 |
INHIBITION BY PHENYLALANINE OF THE ENTRY OF 5-HYDROXY-TRYPTOPHAN-1-C14 INTO CEREBROSPINAL FLUID.
Topics: 5-Hydroxytryptophan; Animals; Biological Transport; Blood; Blood-Brain Barrier; Brain; Carbon Isotopes; Dogs; Injections; Injections, Intravenous; Metabolism; Phenylalanine; Radiometry; Research; Tryptophan | 1965 |
ON THE MECHANISM OF THE BRAIN SEROTONIN DEPLETION IN EXPERIMENTAL PHENYLKETONURIA.
Topics: 5-Hydroxytryptophan; Adrenal Glands; Ascorbic Acid; Blood; Brain; Brain Chemistry; Carboxy-Lyases; Cholinesterases; Corticosterone; Dopamine; Glutamates; Liver; Metabolism; Mixed Function Oxygenases; Norepinephrine; Phenylalanine; Phenylketonurias; Rats; Research; Serotonin; Transaminases; Tryptophan; Tyrosine | 1965 |
EXOGENOUS URINARY AMINES OF PLANT ORIGIN.
Topics: 5-Hydroxytryptophan; Amines; Benzaldehydes; Biomedical Research; Chromatography; Coffee; Condiments; Diet; Fruit; Hydroxyindoleacetic Acid; Indoleacetic Acids; Metabolism; Mustard Plant; Nervous System Diseases; Plants, Edible; Serotonin; Synephrine; Tea; Tryptophan; Urine | 1965 |
THE ADAPTATION OF A MODIFIED ADAMKIEWICZ-HOPKINS TEST TO THE DETECTION OF INDOLE COMPOUNDS AND THE QUANTITATIVE DETERMINATION OF TRYPTOPHAN BY TLC.
Topics: 5-Hydroxytryptophan; Chromatography; Hydroxyindoleacetic Acid; Indoleacetic Acids; Indoles; Propionates; Research; Serotonin; Tryptophan | 1965 |
[CURRENT DATA ON BIOCHEMISTRY OF THE CARCINOID SYNDROME].
Topics: 5-Hydroxytryptophan; Amino Acids; Biochemistry; Humans; Hydroxyindoleacetic Acid; Malignant Carcinoid Syndrome; Metabolic Diseases; Pathology; Tryptophan | 1965 |
THE HYDROXYLATION OF TRYPTOPHAN IN VIVO BY BRAIN.
Topics: 5-Hydroxytryptophan; Amino Acids; Brain; Brain Chemistry; Fluorescence; Hydroxylation; Pharmacology; Rats; Research; Serotonin; Spectrum Analysis; Tranylcypromine; Tryptophan | 1965 |
Formation of 5-hydroxytryptophan from tryptophan by Chromobacterium violaceum.
Topics: 5-Hydroxytryptophan; Biochemical Phenomena; Chromobacterium; Tryptophan | 1955 |
An antagonism between 3-4 dioxyphenylalanine (DOPA) and 5-hydroxytryptophan (5-HTP).
Topics: 5-Hydroxytryptophan; Dihydroxyphenylalanine; Tryptophan | 1959 |
The effects of 5-hydroxytryptophan (a serotonin precursor) in schizophrenic patients.
Topics: 5-Hydroxytryptophan; Schizophrenia; Serotonin; Tryptophan | 1960 |
Effect of 5-hydroxytryptophan and serotonin on glucose content and functional activity of the perfused cat brain.
Topics: 5-Hydroxytryptophan; Animals; Brain; Cats; Glucose; Serotonin; Tryptophan | 1960 |
Uptake of 5-hydroxytryptophan by rat brain.
Topics: 5-Hydroxytryptophan; Brain; Tryptophan | 1960 |
A unique syndrome associated with secretion of 5-hydroxytryptophan by metastatic gastric carcinoids.
Topics: 5-Hydroxytryptophan; Carcinoid Tumor; Humans; Malignant Carcinoid Syndrome; Stomach Neoplasms; Tryptophan | 1962 |
Influence of iproniazid and 5-hydroxytryptophan on the 5-hydroxytryptamine content in the gastro-intestinal tract and thyroid gland of rats.
Topics: 5-Hydroxytryptophan; Animals; Gastrointestinal Tract; Iproniazid; Rats; Serotonin; Thyroid Gland; Tryptophan; Viscera | 1961 |
[Effect of serotonin (5-hydroxytryptamine) and 5-hydroxytryptophan on the mortality of animals in experimental pneumococcal and typhoid intoxication].
Topics: 5-Hydroxytryptophan; Antitoxins; Pneumococcal Vaccines; Salmonella typhi; Serotonin; Streptococcus pneumoniae; Toxins, Biological; Tryptophan; Typhoid Fever; Typhoid-Paratyphoid Vaccines | 1962 |
Conversion of tryptopan to 5-hydroxytryptophan by phenylalanine hydroxylase.
Topics: 5-Hydroxytryptophan; Enzymes; Phenylalanine Hydroxylase; Tryptophan | 1961 |
5-Hydroxytryptophan-secreting bronchial carcinoid tumour.
Topics: 5-Hydroxytryptophan; Bronchi; Bronchial Neoplasms; Malignant Carcinoid Syndrome; Neoplasms; Tryptophan | 1961 |
[Synthesis of 5,6-dihydroxytryptophan and (5,6-dihydroxy-3-indolyl)-acetic acid].
Topics: 5-Hydroxytryptophan; Acetates; Acetic Acid; Indoleacetic Acids; Tryptophan | 1962 |
lambda-Hydroxytryptophan, not an intermediate between tryptophan and kynurenine.
Topics: 5-Hydroxytryptophan; Humans; Kynurenine; Tryptophan | 1950 |
DL- beta-3-oxindolylalanine (DL-hydroxytryptophan). 1. Synthesis.
Topics: 5-Hydroxytryptophan; Alanine; Oxindoles; Tryptophan | 1951 |
Beta-3-oxindolylalanine (hydroxytryptophan). 2. Spectroscopic and chromatographic properties.
Topics: 5-Hydroxytryptophan; Alanine; Oxindoles; Tryptophan | 1951 |
Serum tryptophan and 5-hydroxytryptophan at birth and during post-partum days.
Topics: 5-Hydroxytryptophan; Cesarean Section; Delivery, Obstetric; Female; Fetal Blood; Humans; Infant, Newborn; Parturition; Postpartum Period; Pregnancy; Tryptophan | 2003 |
Systemic serotonin sulfate in opisthobranch mollusks.
Topics: 5-Hydroxytryptophan; Animals; Aplysia; Arousal; Circadian Rhythm; Ganglia, Invertebrate; Hemolymph; Hydroxyindoleacetic Acid; Mollusca; Organ Specificity; Photoperiod; Serotonin; Tryptophan | 2004 |
Determination of serotonin and its precursors in human plasma by capillary electrophoresis-electrospray ionization-time-of-flight mass spectrometry.
Topics: 5-Hydroxytryptophan; Algorithms; Blood Platelets; Buffers; Electrophoresis, Capillary; Humans; Indicators and Reagents; Protons; Reference Standards; Reproducibility of Results; Serotonin; Spectrometry, Mass, Electrospray Ionization; Spectrophotometry, Ultraviolet; Tryptophan | 2004 |
Chemistry and antioxidative activity of hot water extract of Japanese radish (daikon).
Topics: 5-Hydroxytryptophan; Animals; Antioxidants; Japan; Kinetics; Microsomes, Liver; Plant Extracts; Raphanus; Rats; Tryptophan; Vegetables; Water | 2004 |
Effect of orally administered L-tryptophan on serotonin, melatonin, and the innate immune response in the rat.
Topics: 5-Hydroxytryptophan; Administration, Oral; Animals; Cells, Cultured; Chromatography, High Pressure Liquid; Circadian Rhythm; Diencephalon; Drug Administration Schedule; Hydroxyindoleacetic Acid; Macrophages, Peritoneal; Male; Melatonin; Phagocytosis; Radioimmunoassay; Rats; Rats, Wistar; Serotonin; Time Factors; Tryptophan; Tryptophan Hydroxylase | 2004 |
Monooxygenation of an aromatic ring by F43W/H64D/V68I myoglobin mutant and hydrogen peroxide. Myoglobin mutants as a model for P450 hydroxylation chemistry.
Topics: 5-Hydroxytryptophan; Animals; Binding Sites; Catalase; Catalysis; Chromatography, High Pressure Liquid; Chymotrypsin; Cytochrome P-450 Enzyme System; Escherichia coli; Heme; Hemeproteins; Hydrogen Peroxide; Magnetic Resonance Spectroscopy; Mass Spectrometry; Models, Biological; Models, Chemical; Models, Molecular; Mutation; Myoglobin; Oxygen; Peptides; Phosphates; Potassium Compounds; Protein Structure, Tertiary; Spectrometry, Mass, Electrospray Ionization; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Spectrophotometry; Tryptophan; Ultraviolet Rays; Whales | 2005 |
Structure and activity of an aminoacyl-tRNA synthetase that charges tRNA with nitro-tryptophan.
Topics: 5-Hydroxytryptophan; Catalysis; Crystallography; Deinococcus; Molecular Structure; Nitric Oxide; RNA, Transfer, Trp; Substrate Specificity; Tryptophan; Tryptophan-tRNA Ligase | 2005 |
Brain regional alpha-[11C]methyl-L-tryptophan trapping correlates with post-mortem tissue serotonin content and [11C]5-hydroxytryptophan accumulation.
Topics: 5-Hydroxytryptophan; Autoradiography; Brain Chemistry; Female; Humans; Male; Serotonin; Tryptophan | 2005 |
Evidence indicating participation of the serotonergic system in controlling feeding behavior in Coturnix japonica (Galliformes: Aves).
Topics: 5-Hydroxytryptophan; Animals; Coturnix; Feeding Behavior; Male; Serotonin; Serotonin Antagonists; Time Factors; Tryptophan | 2005 |
Serotonin, L-tryptophan, and tryptamine are effective inhibitors of the amino acid transport system PAT1.
Topics: 5-Hydroxytryptophan; Animals; Biological Transport; Caco-2 Cells; Glycine; Humans; Membrane Potentials; Membrane Transport Proteins; Oocytes; Proline; Serotonin; Sulfate Transporters; Tryptamines; Tryptophan; Xenopus laevis | 2005 |
Plasma 5-hydroxytryptamine (5-HT) in migraine during an attack-free period.
Topics: 5-Hydroxytryptophan; Adult; Chromatography, High Pressure Liquid; Female; Humans; Hydroxyindoleacetic Acid; Male; Migraine Disorders; Migraine with Aura; Serotonin; Tryptophan | 2006 |
Tryptophan enhances ghrelin expression and secretion associated with increased food intake and weight gain in weanling pigs.
Topics: 5-Hydroxytryptophan; Animals; Eating; Ghrelin; Male; Peptide Hormones; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Swine; Tryptophan; Weight Gain | 2007 |
Study of tryptophan metabolism via serotonin in cerebrospinal fluid of patients with noncommunicating hydrocephalus using a new endoscopic technique.
Topics: 5-Hydroxytryptophan; Adult; Aged; Cerebrospinal Fluid; Endoscopy; Humans; Hydrocephalus; Hydroxyindoleacetic Acid; Lateral Ventricles; Male; Middle Aged; Predictive Value of Tests; Serotonin; Subarachnoid Space; Third Ventricle; Tryptophan; Ventriculostomy | 2006 |
5-Hydroxy-L-[beta-11C]tryptophan versus alpha-[11C]methyl-L-tryptophan for positron emission tomography imaging of serotonin synthesis capacity in the rhesus monkey brain.
Topics: 5-Hydroxytryptophan; Animals; Body Weight; Brain Chemistry; Dose-Response Relationship, Drug; Female; Macaca mulatta; Positron-Emission Tomography; Radiopharmaceuticals; Serotonin; Tryptophan | 2007 |
A study of tryptophan metabolism via serotonin in ventricular cerebrospinal fluid in HIV-1 infection using a neuroendoscopic technique.
Topics: 5-Hydroxytryptophan; Adult; Aged; Cerebral Ventricles; Endoscopy; HIV Infections; HIV-1; Humans; Hydrocephalus; Hydroxyindoleacetic Acid; Male; Melatonin; Serotonin; Tryptophan; Ventriculostomy | 2007 |
Auxotrophic-precursor directed biosynthesis of nonribosomal lipopeptides with modified tryptophan residues.
Topics: 5-Hydroxytryptophan; Anti-Bacterial Agents; Calcium; Lipoproteins; Molecular Structure; Peptide Biosynthesis, Nucleic Acid-Independent; Peptides; Protein Engineering; Streptomyces coelicolor; Tryptophan | 2008 |
Evidence for serotonin synthesis-dependent regulation of in vitro neuronal firing rates in the midbrain raphe complex.
Topics: 5-Hydroxytryptophan; Animals; Dose-Response Relationship, Drug; Fluoxetine; Hydrazines; Hydroxyindoleacetic Acid; In Vitro Techniques; Male; N-Methyl-3,4-methylenedioxyamphetamine; Neurons; Pargyline; Piperazines; Pyridines; Raphe Nuclei; Rats; Rats, Wistar; Serotonin; Time Factors; Tryptophan | 2008 |
Repeated administration of fresh garlic increases memory retention in rats.
Topics: 5-Hydroxytryptophan; Animals; Avoidance Learning; Brain; Garlic; Hydroxyindoleacetic Acid; Memory; Phytotherapy; Plant Preparations; Rats; Rats, Wistar; Tryptophan | 2008 |
Chronic voluntary ethanol intake hypersensitizes 5-HT(1A) autoreceptors in C57BL/6J mice.
Topics: 5-Hydroxytryptophan; Action Potentials; Alcohol Drinking; Alcoholism; Animals; Behavior, Animal; Body Temperature; Disease Models, Animal; Food Preferences; Guanosine 5'-O-(3-Thiotriphosphate); Hydroxyindoleacetic Acid; Hypothermia; In Vitro Techniques; Male; Mice; Mice, Inbred C57BL; Neurons; Protein Binding; Pyrimidines; Raphe Nuclei; Receptor, Serotonin, 5-HT1A; Serotonin; Serotonin Receptor Agonists; Tryptophan | 2008 |
Increased indoleamine 2,3-dioxygenase (IDO) activity and elevated serum levels of tryptophan catabolites in patients with chronic kidney disease: a possible link between chronic inflammation and uraemic symptoms.
Topics: 5-Hydroxytryptophan; Adult; Aged; C-Reactive Protein; Case-Control Studies; Creatinine; Female; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Inflammation; Inflammation Mediators; Kidney Failure, Chronic; Kynurenic Acid; Kynurenine; Male; Middle Aged; Prognosis; Prospective Studies; Quinolinic Acid; Receptors, Tumor Necrosis Factor, Type I; Renal Dialysis; Renal Insufficiency, Chronic; Serotonin; Tryptophan; Uremia | 2009 |
From tryptophan to hydroxytryptophan: reflections on a busy life.
Topics: 5-Hydroxytryptophan; Germany; History, 20th Century; History, 21st Century; Humans; Neurophysiology; Serotonin; Tryptophan; United States | 2009 |
Meal ingestion, amino acids and brain neurotransmitters: effects of dietary protein source on serotonin and catecholamine synthesis rates.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Brain Chemistry; Caseins; Catecholamines; Cerebral Cortex; Diet; Dietary Proteins; Eating; Glutens; Kinetics; Leucine; Male; Neurotransmitter Agents; Rats; Rats, Sprague-Dawley; Serotonin; Soybean Proteins; Tryptophan; Tyrosine | 2009 |
99mTc-DTPA-amino acids conjugate as specific SPECT pharmaceuticals for tumor imaging.
Topics: 5-Hydroxytryptophan; Amino Acids; Animals; Carcinoma, Ehrlich Tumor; Cell Line, Tumor; Humans; Mice; Mice, Inbred BALB C; Pentetic Acid; Rabbits; Radiopharmaceuticals; Technetium Tc 99m Pentetate; Tissue Distribution; Tomography, Emission-Computed, Single-Photon; Tryptophan | 2009 |
Ultrasensitive detection of indoleamines by combination of nanoparticle-based extraction with capillary electrophoresis/laser-induced native fluorescence.
Topics: 5-Hydroxytryptophan; Adsorption; Citric Acid; Dextran Sulfate; Electrophoresis, Capillary; Humans; Hydroxyindoleacetic Acid; Lasers; Light; Linear Models; Male; Mercaptoethanol; Metal Nanoparticles; Serotonin; Spectrometry, Fluorescence; Surface Plasmon Resonance; Surface Properties; Tryptamines; Tryptophan; Young Adult | 2009 |
Effects of tryptophan and 5-hydroxytryptophan on the hepatic cell membrane rigidity due to oxidative stress.
Topics: 5-Hydroxytryptophan; Animals; Cell Membrane; Lipid Peroxidation; Liver; Male; Malondialdehyde; Membrane Fluidity; Oxidative Stress; Protein Carbonylation; Rats; Rats, Sprague-Dawley; Tryptophan | 2009 |
Non-natural amino acid fluorophores for one- and two-step fluorescence resonance energy transfer applications.
Topics: 5-Hydroxytryptophan; Amino Acid Sequence; Amino Acids; Fluorescence Resonance Energy Transfer; Humans; Molecular Sequence Data; Neurofilament Proteins; NIMA-Interacting Peptidylprolyl Isomerase; Peptide Fragments; Peptidylprolyl Isomerase; Protein Folding; Protein Structure, Tertiary; Spectrometry, Fluorescence; Tryptophan | 2010 |
Melatonin and structurally-related compounds protect synaptosomal membranes from free radical damage.
Topics: 5-Hydroxytryptophan; Animals; Antioxidants; Carbolines; Free Radicals; Intracellular Membranes; Kinetics; Male; Melatonin; Neuroprotective Agents; Oxidation-Reduction; Rats; Synaptosomes; Tryptophan | 2010 |
Comprehensive feature analysis for sample classification with comprehensive two-dimensional LC.
Topics: 5-Hydroxytryptophan; Algorithms; Chromatography, Liquid; Humans; Indoleacetic Acids; Indoles; Nitrates; Tryptophan; Tyrosine | 2010 |
Candida albicans dampens host defense by downregulating IL-17 production.
Topics: 5-Hydroxytryptophan; Candida albicans; Cells, Cultured; Down-Regulation; Enzyme-Linked Immunosorbent Assay; Host-Pathogen Interactions; Hot Temperature; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Interleukin-17; Interleukin-1beta; Kynurenine; Leukocytes, Mononuclear; Reverse Transcriptase Polymerase Chain Reaction; Tryptophan; Tryptophan Hydroxylase; Tumor Necrosis Factor-alpha | 2010 |
Synthesis of peptides containing 5-hydroxytryptophan, oxindolylalanine, N-formylkynurenine and kynurenine.
Topics: 5-Hydroxytryptophan; Alanine; Amino Acid Sequence; Humans; Kynurenine; Molecular Sequence Data; Molecular Structure; Oxidation-Reduction; Oxindoles; Peptides; Tryptophan | 2011 |
Quantitative analysis of multiple urinary biomarkers of carcinoid tumors through gold-nanoparticle-assisted laser desorption/ionization time-of-flight mass spectrometry.
Topics: 5-Hydroxytryptophan; Biomarkers, Tumor; Carcinoid Tumor; Gold; Humans; Hydroxyindoleacetic Acid; Male; Metal Nanoparticles; Naphthaleneacetic Acids; Serotonin; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tryptophan | 2011 |
Chemiluminometric evaluation of melatonin and selected melatonin precursors' interaction with reactive oxygen and nitrogen species.
Topics: 5-Hydroxytryptophan; Automation, Laboratory; Chemistry Techniques, Analytical; Equipment Design; Free Radical Scavengers; Hydrogen Peroxide; Hydroxyl Radical; Luminescence; Luminol; Melatonin; Peroxynitrous Acid; Reactive Oxygen Species; Tryptophan | 2012 |
Mass spectrometric characterization of peptides containing different oxidized tryptophan residues.
Topics: 5-Hydroxytryptophan; Alanine; Amino Acid Sequence; Animals; Kynurenine; Molecular Sequence Data; Muscle Proteins; Oxidation-Reduction; Oxindoles; Peptides; Spectrometry, Mass, Electrospray Ionization; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tryptophan | 2011 |
Effect of chronic protein ingestion on tyrosine and tryptophan levels and catecholamine and serotonin synthesis in rat brain.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Caseins; Catecholamines; Cerebral Cortex; Diet, Protein-Restricted; Dietary Proteins; Dihydroxyphenylalanine; Enzyme Inhibitors; Hydrazines; Hypothalamus; Male; Protein Deficiency; Rats; Rats, Sprague-Dawley; Serotonin; Tryptophan; Tyrosine | 2011 |
Determination of serotonin and its precursors in chocolate samples by capillary liquid chromatography with mass spectrometry detection.
Topics: 5-Hydroxytryptophan; Cacao; Chromatography, Liquid; Limit of Detection; Mass Spectrometry; Reproducibility of Results; Serotonin; Tryptophan | 2012 |
Chromatographic assay to study the activity of multiple enzymes involved in the synthesis and metabolism of dopamine and serotonin.
Topics: 3,4-Dihydroxyphenylacetic Acid; 5-Hydroxytryptophan; Animals; Biological Assay; Central Nervous System; Chromatography; Dopamine; Dopamine Agents; Hydroxyindoleacetic Acid; Levodopa; Lymnaea; Models, Biological; Molecular Structure; Serotonin; Tryptophan; Tyrosine | 2012 |
Anxiety-like behavior and cognitive flexibility in adult rats perinatally exposed to increased serotonin concentrations.
Topics: 5-Hydroxytryptophan; Analysis of Variance; Animals; Antidepressive Agents, Second-Generation; Anxiety Disorders; Cognition Disorders; Disease Models, Animal; Dose-Response Relationship, Drug; Exploratory Behavior; Female; Male; Maze Learning; Monoamine Oxidase Inhibitors; Pregnancy; Prenatal Exposure Delayed Effects; Rats; Rats, Wistar; Serotonin; Sex Factors; Tranylcypromine; Tryptophan | 2012 |
On the presence of serotonin in mammalian cardiomyocytes.
Topics: 5-Hydroxytryptophan; Adrenal Glands; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Aromatic-L-Amino-Acid Decarboxylases; Blood Platelets; Cells, Cultured; Fenclonine; Heart Atria; Humans; Hydrazines; Mice; Myocardium; Myocytes, Cardiac; Serotonin; Tryptophan; Tryptophan Hydroxylase | 2012 |
Conversion L-tryptophan to melatonin in the gastrointestinal tract: the new high performance liquid chromatography method enabling simultaneous determination of six metabolites of L-tryptophan by native fluorescence and UV-VIS detection.
Topics: 5-Hydroxytryptophan; Administration, Oral; Animals; Biotransformation; Chromatography, High Pressure Liquid; Female; Gastrointestinal Tract; Indoleacetic Acids; Kynurenine; Male; Melatonin; Rats; Rats, Wistar; Serotonin; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Tryptophan | 2012 |
Serotonin (5-HT) affects expression of liver metabolic enzymes and mammary gland glucose transporters during the transition from pregnancy to lactation.
Topics: 5-Hydroxytryptophan; AMP-Activated Protein Kinases; Animals; Biomarkers; Blood Glucose; Energy Metabolism; Enzyme Activation; Female; Gene Expression Regulation, Enzymologic; Glucose Transport Proteins, Facilitative; Growth and Development; Insulin; Lactation; Liver; Mammary Glands, Animal; Milk; Mothers; Phosphoproteins; Pregnancy; Rats; Rats, Sprague-Dawley; RNA, Messenger; Serotonin; Tryptophan | 2013 |
Emitting state of 5-hydroxyindole, 5-hydroxytryptophan, and 5-hydroxytryptophan incorporated in proteins.
Topics: 5-Hydroxytryptophan; Fluorescence Polarization; Indoles; Mutation; Proteins; Spectrometry, Fluorescence; Tryptophan | 2013 |
[(11)C]5-HTP and microPET are not suitable for pharmacodynamic studies in the rodent brain.
Topics: 5-Hydroxytryptophan; Animals; Aromatic Amino Acid Decarboxylase Inhibitors; Brain; Carbidopa; Carbon Radioisotopes; Enzyme Inhibitors; Hydrazines; Male; Models, Biological; Positron-Emission Tomography; Rats; Rats, Wistar; Sensitivity and Specificity; Serotonin; Tissue Distribution; Tryptophan | 2014 |
Engineering bacterial phenylalanine 4-hydroxylase for microbial synthesis of human neurotransmitter precursor 5-hydroxytryptophan.
Topics: 5-Hydroxytryptophan; Escherichia coli; Humans; Metabolic Engineering; Neurotransmitter Agents; Phenylalanine Hydroxylase; Phylogeny; Protein Engineering; Pseudomonas; Recombinant Proteins; Tryptophan | 2014 |
Characterization of the degradation products of a color-changed monoclonal antibody: tryptophan-derived chromophores.
Topics: 5-Hydroxytryptophan; Antibodies, Monoclonal; Chromatography, High Pressure Liquid; Color; Hot Temperature; Kynurenine; Mass Spectrometry; Methionine; Oxidation-Reduction; Peptide Mapping; Spectrophotometry, Ultraviolet; Tryptophan; Ultraviolet Rays | 2014 |
Synthesis and biological evaluation of (18)F-labeled Fluoroethoxy tryptophan analogues as potential PET tumor imaging agents.
Topics: 5-Hydroxytryptophan; Amino Acid Transport System y+; Amino Acid Transport System y+L; Animals; Cell Line, Tumor; Drug Design; Female; Fluorine Radioisotopes; Humans; Lung Neoplasms; Mice; Mice, Nude; Neoplasm Transplantation; Positron-Emission Tomography; Radiopharmaceuticals; Tryptophan | 2014 |
Interaction of tryptophan and related compounds with oxygen- and carbon-centered radicals.
Topics: 5-Hydroxytryptophan; Antioxidants; Carbon; Free Radicals; Melatonin; Oxidation-Reduction; Oxidative Stress; Reactive Oxygen Species; Serotonin; Tryptophan | 2014 |
Precursor-directed biosynthesis of 5-hydroxytryptophan using metabolically engineered E. coli.
Topics: 5-Hydroxytryptophan; Biosynthetic Pathways; Escherichia coli; Glucose; Metabolic Engineering; Mixed Function Oxygenases; Tryptophan | 2015 |
Female Flinders Sensitive Line rats show estrous cycle-independent depression-like behavior and altered tryptophan metabolism.
Topics: 5-Hydroxytryptophan; Animals; Anxiety; Brain; Depressive Disorder; Disease Models, Animal; Estrous Cycle; Female; Kynurenine; Male; Motor Activity; ortho-Aminobenzoates; Quinolinic Acid; Rats; Resilience, Psychological; Sex Characteristics; Tryptophan | 2016 |
5-Hydroxytryptophan, a major product of tryptophan degradation, is essential for optimal replication of human parainfluenza virus.
Topics: 5-Hydroxytryptophan; A549 Cells; Animals; Antiviral Agents; Cell Line, Tumor; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Interferons; Kynurenine; Macaca mulatta; Parainfluenza Virus 3, Human; Respirovirus Infections; Tryptophan; Virus Replication | 2017 |
Disturbed tryptophan metabolism correlating to progression and metastasis of esophageal squamous cell carcinoma.
Topics: 5-Hydroxytryptophan; Aged; Biomarkers, Tumor; Carcinoma, Squamous Cell; Case-Control Studies; Disease Progression; Early Diagnosis; Esophageal Neoplasms; Esophageal Squamous Cell Carcinoma; Female; Humans; Hydroxyindoleacetic Acid; Kynurenine; Lymphatic Metastasis; Male; Metabolome; Middle Aged; Prognosis; Serotonin; Tryptophan | 2017 |
Serum Tryptophan, Tryptophan Catabolites and Brain-derived Neurotrophic Factor in Subgroups of Youngsters with Autism Spectrum Disorders.
Topics: 5-Hydroxytryptophan; Adolescent; Analysis of Variance; Autism Spectrum Disorder; Brain-Derived Neurotrophic Factor; Child; Chromatography, High Pressure Liquid; Electroencephalography; Female; Humans; Kynurenic Acid; Kynurenine; Male; Quinolinic Acid; Tryptophan | 2018 |
Metabolic analysis of the melatonin biosynthesis pathway using chemical labeling coupled with liquid chromatography-mass spectrometry.
Topics: 5-Hydroxytryptophan; 5-Methoxytryptamine; Chromatography, Liquid; Mass Spectrometry; Melatonin; Serotonin; Tryptamines; Tryptophan | 2019 |
Quantitative Profiling of Platelet-Rich Plasma Indole Markers by Direct-Matrix Derivatization Combined with LC-MS/MS in Patients with Neuroendocrine Tumors.
Topics: 5-Hydroxytryptophan; Adult; Aged; Biomarkers, Tumor; Chromatography, Liquid; Female; Humans; Hydroxyindoleacetic Acid; Indoles; Male; Middle Aged; Neuroendocrine Tumors; Platelet-Rich Plasma; Serotonin; Tandem Mass Spectrometry; Tryptophan | 2019 |
Enhanced production of 5-hydroxytryptophan through the regulation of L-tryptophan biosynthetic pathway.
Topics: 5-Hydroxytryptophan; Batch Cell Culture Techniques; Biosynthetic Pathways; Escherichia coli; Gene Expression Regulation, Bacterial; Genome, Bacterial; Industrial Microbiology; Metabolic Engineering; Serotonin; Tryptophan | 2020 |
Directed Metabolic Pathway Evolution Enables Functional Pterin-Dependent Aromatic-Amino-Acid Hydroxylation in
Topics: 5-Hydroxytryptophan; Amino Acids, Aromatic; Biopterins; Dihydroxyphenylalanine; Directed Molecular Evolution; Escherichia coli; GTP Cyclohydrolase; Hydroxylation; Metabolic Networks and Pathways; Mutation; Phenylalanine Hydroxylase; Pterins; Tryptophan | 2020 |
Changes in Gut Microbiota by Chronic Stress Impair the Efficacy of Fluoxetine.
Topics: 5-Hydroxytryptophan; Animals; Antidepressive Agents; Cell Differentiation; Chronic Disease; Depression; Fluoxetine; Gastrointestinal Microbiome; Hippocampus; Male; Mice, Inbred C57BL; Neural Stem Cells; Neurogenesis; Serotonin; Stress, Psychological; Treatment Outcome; Tryptophan | 2020 |
Tryptophan, a non-canonical melanin precursor: New L-tryptophan based melanin production by Rubrivivax benzoatilyticus JA2.
Topics: 5-Hydroxytryptophan; Burkholderiales; Electron Spin Resonance Spectroscopy; Indoles; Magnetic Resonance Spectroscopy; Melanins; Pigments, Biological; Spectroscopy, Fourier Transform Infrared; Tryptophan; X-Ray Diffraction | 2020 |
Biochemical characterization and synthetic application of aromatic L-amino acid decarboxylase from Bacillus atrophaeus.
Topics: 5-Hydroxytryptophan; Aromatic-L-Amino-Acid Decarboxylases; Bacillus; Serotonin; Tryptophan | 2021 |
Effect of process parameters and surfactant additives on the obtained activity of recombinant tryptophan hydroxylase (TPH1) for enzymatic synthesis of 5-hydroxytryptophan (5-HTP).
Topics: 5-Hydroxytryptophan; Humans; Serotonin; Surface-Active Agents; Tryptophan; Tryptophan Hydroxylase | 2022 |
In vitro effects of 5-Hydroxy-L-tryptophan supplementation on primary bovine mammary epithelial cell gene expression under thermoneutral or heat shock conditions.
Topics: 5-Hydroxytryptophan; Animals; Cattle; Dietary Supplements; Epithelial Cells; Female; Gene Expression; Heat-Shock Response; Lactation; Mammary Glands, Animal; Milk; Serotonin; Tryptophan | 2022 |
Engineering of a TrpR-Based Biosensor for Altered Dynamic Range and Ligand Preference.
Topics: 5-Hydroxytryptophan; Bacterial Proteins; Biosensing Techniques; Escherichia coli; Ligands; Repressor Proteins; Transcription Factors; Tryptophan | 2022 |
Substitution of the sole tryptophan of the cupredoxin, amicyanin, with 5-hydroxytryptophan alters fluorescence properties and energy transfer to the type 1 copper site.
Topics: 5-Hydroxytryptophan; Azurin; Bacterial Proteins; Copper; Energy Transfer; Metalloproteins; Paracoccus denitrificans; Tryptophan | 2022 |
Association between cord blood metabolites in tryptophan pathway and childhood risk of autism spectrum disorder and attention-deficit hyperactivity disorder.
Topics: 5-Hydroxytryptophan; Attention Deficit Disorder with Hyperactivity; Autism Spectrum Disorder; Child; Fetal Blood; Humans; Infant, Newborn; Prospective Studies; Tryptophan | 2022 |
Changes in the Metabolic Profile of Melatonin Synthesis-Related Indoles during Post-Embryonic Development of the Turkey Pineal Organ.
Topics: 5-Hydroxytryptophan; 5-Methoxytryptamine; Circadian Rhythm; Embryonic Development; Hydroxyindoleacetic Acid; Indoles; Melatonin; Metabolome; Pineal Gland; Serotonin; Tryptophan | 2022 |
Metabolic engineering of Escherichia coli for efficient production of L-5-hydroxytryptophan from glucose.
Topics: 5-Hydroxytryptophan; Escherichia coli; Fermentation; Glucose; Metabolic Engineering; NAD; Neurotransmitter Agents; Serotonin; Tryptophan; Tryptophan Hydroxylase; Xylose | 2022 |
Exploration of urinary metabolite dynamicity for early detection of pregnancy in water buffaloes.
Topics: 5-Hydroxytryptophan; Amino Acids, Aromatic; Animals; Bison; Buffaloes; Female; Pregnancy; Tryptophan; Tyrosine | 2022 |
Simultaneous quantification of tryptophan metabolites by liquid chromatography tandem mass spectrometry during early human pregnancy.
Topics: 5-Hydroxytryptophan; Chromatography, High Pressure Liquid; Chromatography, Liquid; Female; Humans; Hydroxyindoleacetic Acid; Infant; Kynurenine; Pregnancy; Reproducibility of Results; Serotonin; Tandem Mass Spectrometry; Tryptophan | 2023 |
Rational design of tryptophan hydroxylation 1 for improving 5-Hydroxytryptophan production.
Topics: 5-Hydroxytryptophan; Animals; Hydroxylation; Serotonin; Tryptophan; Tryptophan Hydroxylase | 2023 |
The Effect of the Stress Induced by Hydrogen Peroxide and Corticosterone on Tryptophan Metabolism, Using Human Neuroblastoma Cell Line (SH-SY5Y).
Topics: 5-Hydroxytryptophan; Corticosterone; Humans; Hydrogen Peroxide; Hydroxyindoleacetic Acid; Neuroblastoma; Serotonin; Tryptophan | 2023 |
Identification of potential biomarkers for diagnosis of syphilis from the cerebrospinal fluid based on untargeted metabolomic analysis.
Topics: 5-Hydroxytryptophan; Biomarkers; Humans; Linoleic Acid; Metabolomics; Neurosyphilis; Syphilis; Theophylline; Tryptophan | 2023 |
Whey protein isolate attenuates depression-like behavior developed in a mouse model of breast tumor.
Topics: 5-Hydroxytryptophan; Animals; Depression; Female; Kynurenine; Mice; Serotonin; Tryptophan; Whey Proteins | 2023 |
Assisted Reductive Amination for Quantitation of Tryptophan, 5-Hydroxytryptophan, and Serotonin by Ultraperformance Liquid Chromatography Coupled with Tandem Mass Spectrometry.
Topics: 5-Hydroxytryptophan; Amination; Chromatography, High Pressure Liquid; Chromatography, Liquid; Formaldehyde; Serotonin; Tandem Mass Spectrometry; Tryptophan | 2023 |
Hydroxytryptophan biosynthesis by a family of heme-dependent enzymes in bacteria.
Topics: 5-Hydroxytryptophan; Animals; Bacteria; Heme; Humans; Melatonin; Tryptophan | 2023 |
Chemical genetics reveals a complex functional ground state of neural stem cells.
Topics: Animals; Cell Survival; Cells, Cultured; Mice; Molecular Structure; Neoplasms; Neurons; Pharmaceutical Preparations; Sensitivity and Specificity; Stem Cells | 2007 |
Substrate promiscuity of the cyclic dipeptide prenyltransferases from Aspergillus fumigatus ( section sign).
Topics: Aspergillus fumigatus; Dimethylallyltranstransferase; Dipeptides; Molecular Structure; Substrate Specificity; Tryptophan | 2009 |
N (1)-Fluoroalkyltryptophan Analogues: Synthesis and in vitro Study as Potential Substrates for Indoleamine 2,3-Dioxygenase.
Topics: | 2015 |