melatonin has been researched along with tryptophan in 348 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 95 (27.30) | 18.7374 |
| 1990's | 63 (18.10) | 18.2507 |
| 2000's | 77 (22.13) | 29.6817 |
| 2010's | 79 (22.70) | 24.3611 |
| 2020's | 34 (9.77) | 2.80 |
| Authors | Studies |
|---|---|
| Boersma, YL; Dekker, FJ; Dömling, ASS; Eleftheriadis, N; Wójcik, M; Zwinderman, MRH | 1 |
| Bellows, DS; Clarke, ID; Diamandis, P; Dirks, PB; Graham, J; Jamieson, LG; Ling, EK; Sacher, AG; Tyers, M; Ward, RJ; Wildenhain, J | 1 |
| Gestwicki, JE; Reinke, AA; Seh, HY | 1 |
| Colau, D; Dolusić, E; Frédérick, R; Larrieu, P; Masereel, B; Moineaux, L; Pilotte, L; Pochet, L; Stroobant, V; Van den Eynde, B; Wouters, J | 1 |
| Galijasevic, S | 1 |
| Illnerová, H | 1 |
| Cardinali, DP; Wurtman, RJ | 1 |
| Klein, DC; Weller, JL; Wheler, GH | 1 |
| Richter, R; Wirz-Justice, A | 1 |
| Wainwright, SD | 2 |
| Dunlap, WP; Harston, CT; Hennig, CW | 1 |
| Koulu, M; Lammintausta, R | 1 |
| Brown, GM; Gauthier, S; Grota, LJ; Tsui, H; Young, SN | 1 |
| De Gaetani, CF; Mess, B; Ruzsás, C; Trentini, GP | 1 |
| Kenaway, DJ; Porter, KJ; Seamark, RF | 1 |
| Bruot, BC; Orts, RJ; Sartin, JL | 1 |
| Chèze, G | 1 |
| Klein, DC; Parfitt, A | 1 |
| Cremer-Bartels, G; Hollwich, F; Kotulla, W | 1 |
| Kawashima, K; Miller, RL; Spector, S; Wurzburger, RJ | 1 |
| Blömer, M; Hajak, G; Heuther, G; Poeggeler, B; Reimer, A; Rodenbeck, A; Rüther, E | 1 |
| Ball, RO; Bubenik, GA; Pang, SF | 1 |
| George, A; Huether, G; Poeggeler, B; Reimer, A | 1 |
| Missala, K; Montine, TJ; Sourkes, TL | 1 |
| Blumhofer, A; Demisch, L; Gebhart, P; Khazai, A; Lemmer, B; Sielaff, T | 1 |
| Chin, JR | 1 |
| King, TS; Reiter, RJ; Richardson, BA; Steger, RW; Steinlechner, S | 1 |
| Blengio, M; Ferretti, C; Genazzani, E; Ghi, P | 1 |
| Attia, AM; el-sebae, AK; Mostafa, MH; Reiter, RJ; Soliman, SA; Withyachumnarnkul, B | 1 |
| Moffett, JR; Namboodiri, MA; Valivullah, HM | 1 |
| Boni, RL; Heyes, MP; Markey, SP; Yergey, JA | 1 |
| Borbély, A | 1 |
| Blanke, J; Blömer, M; Freyer, C; Hajak, G; Huether, G; Poeggeler, B; Reimer, A; Rodenbeck, A; Rüther, E; Schulz-Varszegi, M | 1 |
| Brown, GM; Kennedy, SH; Levitt, AJ; Stern, K | 1 |
| Reiter, RJ | 2 |
| Maurizi, CP | 3 |
| Finkielman, S; Finocchiaro, LM; Goldstein, DJ; Nahmod, VE | 1 |
| Daya, S; Nonaka, KO; Reiter, RJ | 1 |
| Morton, DJ | 2 |
| Goldman, H; McCauley, R; McIntyre, IM; Murphy, S; Oxenkrug, GF | 1 |
| McIntyre, IM; Oxenkrug, GF | 1 |
| Champney, TH; Craft, CM; Reiter, RJ; Webb, SM | 1 |
| Airaksinen, MM; Leino, M | 1 |
| Champney, TH; Craft, CM; Holtorf, AP; Reiter, RJ | 1 |
| McCauley, R; McIntyre, I; Oxenkrug, G; Yuwiler, A | 1 |
| Kiriyama, T; Okatani, Y; Sagara, Y; Yamanaka, S | 1 |
| Yuwiler, A | 1 |
| Mitchell, CK; Redburn, DA | 1 |
| Buzzell, GR; Daya, S; Nonaka, KO; Reiter, RJ | 1 |
| Lawson, W; Morgan, PJ; Riddoch, G; Williams, LM | 1 |
| Abou Samra, AB; Bertrand, J; Durand, A; Fèvre-Montange, M; Loras, B; Tourniaire, J | 1 |
| Balemans, MG; de Koning, J; Ebels, I; van Benthem, J | 1 |
| Arzt, ES; Criscuolo, ME; Díaz, A; Fernández-Castelo, S; Finkielman, S; Finocchiaro, LM; Nahmod, VE | 1 |
| Arzt, ES; Criscuolo, M; Fernández-Castelo, S; Finkielman, S; Finocchiaro, LM; Nahmod, VE | 1 |
| Catalá, MD; Quay, WB; Timiras, PS | 1 |
| Grady, RK; Klein, DC; Mefford, IN; Namboodiri, MA; Sugden, D | 1 |
| Balemans, MG; Ebels, I; Mans, DR; van Benthem, J | 1 |
| Balemans, MG; de Morée, A; Ebels, I; Mans, DR; van Benthem, J | 1 |
| Champney, TH; Reiter, RJ; Richardson, BA; Webb, SM | 1 |
| Winters, WD; Yuwiler, A | 1 |
| Klein, DC; Mefford, IN; Namboodiri, MA; Sugden, D; Tamarkin, L | 1 |
| Gonnard, P | 1 |
| Kohsaka, M; Mori, A; Takeuchi, H | 1 |
| Axelrod, J; Laren, F; Shein, HM; Wurtman, RJ | 1 |
| Shein, HM; Wurtman, RJ | 1 |
| Berg, GR; Glinsmann, W; Klein, DC; Weller, J | 1 |
| Berg, GR; Klein, DC | 2 |
| Larin, F; Shein, HM; Wurtman, RJ | 2 |
| Klein, DC; Moore, RY; Weller, JL | 1 |
| Klein, D; Weller, JL | 1 |
| Klein, DC; Strada, SJ; Weiss, B; Weller, J | 1 |
| Toneby, MI | 1 |
| Lloyd, OL | 1 |
| Kostellow, AB; Morrill, GA | 2 |
| Lu, KH; Meites, J | 1 |
| Bensinger, RE; Klein, DC; Lovenberg, W; Weller, JL | 1 |
| Moller, M | 1 |
| Hartley, R; Smith, JA | 1 |
| Håkanson, R; Lindstrand, K; Owman, C; Sundler, F | 1 |
| Bäckström, M; Wetterberg, L | 1 |
| Jaussi, AW; Rllis, LC; Tait, GR; Urry, RL | 1 |
| Jouan, P | 1 |
| Cotzias, GC; Düby, S; Ginos, J; Papavasiliou, PS; Steck, A | 1 |
| Kido, T | 1 |
| Voulot, C | 1 |
| Bousquet, B; Dreux, C; Girard, ML | 1 |
| Christian, ST; Clements, TH; Martin, WR; Sloan, JW | 1 |
| Axelrod, J; Shein, HM; Wurtman, RJ | 1 |
| Balemans, MG; van de Veerdonk, FC | 1 |
| Axelrod, J; Larin, F; Rosasco, K; Shein, HM; Wurtman, RJ | 1 |
| Björklund, A; Nobin, A; Stenevi, U | 1 |
| Larin, F; Shein, HM; Wilson, S; Wurtman, RJ | 1 |
| Klein, DC; Rowe, J | 1 |
| Barchas, JD; Mefford, IN | 1 |
| Balemans, MG; de Reuver, GF; Pévet, P | 1 |
| Anderson, GM; Cohen, DJ; Young, JG; Young, SN | 1 |
| Anderson, GM; Sourkes, TL; Vassilieff, VS | 1 |
| Anderson, GM; Young, SN | 1 |
| Haldar-Misra, C; Pévet, P | 1 |
| de Paul Lynch, V; Friedman, E; Yocca, FD | 1 |
| Balemans, MG; Flight, WF; Mans, D | 1 |
| Asch, RH; Brainard, GC; Matthews, SA; Reiter, RJ; Steger, RW | 1 |
| Auerbach, DA; Klein, DC; Namboodiri, MA | 1 |
| Klein, DC; Mefford, IN; Namboodiri, MA; Sugden, D | 1 |
| Hirschmann, N; Nir, I | 1 |
| Balemans, MG; Bary, FA; Legerstee, WC; Van Benthem, J | 1 |
| Rollag, MD | 1 |
| Pardridge, WM | 1 |
| Deguchi, T | 1 |
| Francis, PL; Smith, I | 1 |
| Goodwin, FK; Hirata, F; Marangos, PJ; Patel, J; Paul, SM; Skolnick, P; Sondhein, D | 1 |
| Anisimov, VN | 1 |
| Crespi, F; Ratti, E; Trist, DG | 1 |
| Aldegunde, M; Martin, FJ; Miguez, JM | 1 |
| Daya, S; Walsh, HA; Whiteley, CG | 1 |
| Bräunig, P; Gross, G; Halaris, A; Huber, G; Marler, M; Rao, ML; Strebel, B | 1 |
| Brammer, GL | 1 |
| Andrews, RV; Belknap, RW | 1 |
| Heninger, GR; McDougle, CJ; Olcese, J; Price, LH; Schumacher, M; Zimmermann, RC | 1 |
| Zatz, M | 1 |
| Baudry, P; Callebert, J; Deybach, JC; Nordmann, Y; Puy, H; Touitou, Y | 1 |
| Adler, L; Huether, G; Poeggeler, B; Rüther, E | 1 |
| Iuvone, PM; Thomas, KB; Tigges, M | 1 |
| Reiter, RJ; Richardson, BA; Yaga, K | 1 |
| Heninger, GR; Mason, JW; McDougle, CJ; Olcese, J; Price, LH; Schumacher, M; Zimmermann, RC | 1 |
| Baumgartner, I; Klante, G; Reiter, RJ; Steinlechner, S | 1 |
| Baumgartner, M; Bogdan, A; Callebert, J; Deybach, JC; Nordmann, Y; Puy, H; Touitou, Y; Voisin, P | 1 |
| Chan, TY; Tang, PL | 1 |
| Acuña-Castroviejo, D; Amorós-Rodríguez, I; Molina-Carballo, A; Muñoz-Hoyos, A; Uberos-Fernández, J | 1 |
| Behrmann, G; Burkhardt, S; Fuhrberg, B; Hardeland, R; Obst, B; Poeggeler, B; Uria, H | 1 |
| Hayashi, K; Morioka, N; Okatani, Y; Sagara, Y; Watanabe, K | 1 |
| Aldegunde, M; Míguez, JM | 1 |
| Brzozowski, T; Dembinski, A; Hahn, EG; Konturek, PC; Konturek, SJ; Mytar, B; Zembala, M | 1 |
| Ehrenthal, HD; Hajak, G; Huether, G; Leonard, S; Rodenbeck, A; Sengos, G; Wedekind, D; Zhou, D | 1 |
| Bielanski, W; Brzozowska, I; Brzozowski, T; Hahn, EG; Konturek, PC; Konturek, SJ; Pajdo, R; Stachura, J | 1 |
| Bolsen, K; Fritsch, C; Goerz, G; Kalka, K; Verwohlt, B | 1 |
| Harumi, T; Matsushima, S | 1 |
| Daya, S; Limson, J; Nyokong, T | 1 |
| Acuña-Castroviejo, D; Molina-Carballo, A; Muñóz-Hoyos, A; Rodríguez-Cabezas, T; Ruiz-Cosano, C; Uberos-Fernández, J | 1 |
| Gleich, GJ; Mishra, PK; Naylor, S; Tomlinson, AJ; Williamson, BL | 1 |
| Sahelian, R | 1 |
| Hu, DN; McCormick, SA; Roberts, JE | 1 |
| Djeridane, Y; Miguez, JM; Pévet, P; Simonneaux, V; Vivien-Roels, B | 1 |
| Acuña-Castroviejo, D; Macías, M; Martín-Medina, E; Molina-Carballo, A; Muñoz-Hoyos, A; Narbona-López, E; Rodríguez-Cabezas, T; Valenzuela-Ruiz, A | 1 |
| Duell, PB; Nguyen, H; Shultz, A; Wheaton, DL | 1 |
| Acuña-Castroviejo, D; Escames, G; Martin-Medina, E; Molina-Carballo, A; Molina-Font, JA; Muñoz-Hoyos, A; Reiter, RJ; Sánchez-Forte, M | 1 |
| Partonen, T | 1 |
| Gleich, GJ; Naylor, S | 2 |
| Abe, M; Ishikawa, S; Itoh, MT; Miyata, M; Sumi, Y | 1 |
| Mahal, HS; Mukherjee, T; Rath, MC | 1 |
| Amemiya, A; Ishizuka, B; Itoh, MT; Kuribayashi, Y; Sumi, Y | 1 |
| Hayashi, K; Morioka, N; Okatani, Y | 1 |
| Liburdy, R; Mori, A; Noda, Y; Packer, L | 1 |
| Cabrera, J; D'Arpa, D; Reiter, RJ; Tan, DX | 1 |
| Afeche, SC; Bartol, I; Canteras, NS; Cipolla-Neto, J; Mota, SR; Scialfa, JH; Skorupa, AL; Terra, IM | 1 |
| Ong, YP; Wong, PT | 1 |
| Guchhait, P; Haldar, C | 1 |
| Ahmad, A; Hadi, N; Singh, S; Zaidi, R | 1 |
| Campa, A; Catalani, LH; Ximenes, VF | 1 |
| Daya, S; Parmar, P | 1 |
| Behl, C; Moosmann, B | 1 |
| Pisarchik, A; Semak, I; Slominski, A; Sweatman, T; Szczesniewski, A; Wortsman, J | 1 |
| Brzozowska, I; Brzozowski, T; Drozdowicz, D; Hahn, EG; Konturek, PC; Konturek, SJ; Kwiecien, S; Pajdo, R; Pawlik, M; Ptak, A | 1 |
| Bonior, J; Brzozowski, T; Jaworek, J; Konturek, SJ; Leja-Szpak, A; Nawrot, K; Pawlik, W; Sendur, R; Stachura, J; Tomaszewska, R | 1 |
| Campa, A; Henrique Catalani, L; Rodrigues, MR; Rodriguez, D; Russo, M | 1 |
| Ribelayga, C; Simonneaux, V | 1 |
| Lieberman, HR | 1 |
| Naim, M; Peri, I; Spielman, AI; Tal, M; Tarshish, M; Zubare-Samuelov, M | 1 |
| Cakýcý, Y; Kanzýk, Y; Sariahmetoglu, M; Townshend, A; Wheatley, RA | 1 |
| Franklin, M; Odontiadis, J | 1 |
| Afeche, SC; Cipolla-Neto, J; Costa Rosa, LF; Ferreira, AC; Martins, E; Skorupa, AL | 1 |
| Jaworek, J; Konturek, SJ; Leja-Szpak, A; Nawrot, K; Pawlik, WW; Thor, P | 1 |
| Bonior, J; Czupryna, A; Jaworek, J; Konturek, SJ; Kot, M; Leja-Szpak, A; Nawrot, K; Palonek, M; Pawlik, WW; Stachura, J; Tomaszewska, R | 1 |
| Clarkson, JR; Dian, BC; Florio, GM; Longarte, A; Zwier, TS | 1 |
| Barnett, SR; Lewis, MC | 1 |
| Bonior, J; Jaworek, J; Konturek, SJ; Leja-Szpak, A; Nawrot, K; Palonek, M; Pawlik, WW; Stachura, J; Tomaszewska, R | 1 |
| Barriga, C; Hernández, R; Morales, I; Paredes, S; Romero de Tejada, A; Sánchez, S; Tormo, MA | 1 |
| Brocco, MA; Caputto, BL; Carpentieri, AR; Contin, MA; Garbarino-Pico, E; Guido, ME; Panzetta, P; Rosenstein, RE; Sarmiento, MI | 1 |
| Dembiński, A; Jaworek, J; Konturek, SJ; Leja-Szpak, A; Mitis-Musioł, M; Nawrot-Porabka, K; Palonek, M; Pawlik, WW | 1 |
| Bartosz, G; Grzelak, A; Macierzyńska, E | 1 |
| Bertin, S; Bouchet, JP; Boutin, JA; Chomarat, P; Cogé, F; Delagrange, P; Ferry, G; Lambert, PH; Serkiz, B; Truscott, RJ; Ubeaud, C | 1 |
| Esteban, S; Garmundi, A; Ibars, CB; Nicolaus, C; Ortega, E; Rial, RV; Rodríguez, AB | 1 |
| Allegri, G; Bertazzo, A; Comai, S; Longatti, P; Perin, A; Rizzo, V | 1 |
| Larson, ET; Lepage, O; Mayer, I; Winberg, S | 2 |
| Azuma, Y; Fukunaga, H; Fukushi, H; Miura, K; Murakami, T; Rahman, MA; Shirai, M; Sugi, K; Suzuki, H | 1 |
| Brzozowska, I; Brzozowski, T; Drozdowicz, D; Hahn, EG; Konturek, PC; Konturek, SJ; Pawlik, M; Pawlik, WW; Sliwowski, Z; Zwirska-Korczala, K | 1 |
| Aparicio, S; Esteban, S; Garau, C; Nicolau, MC; Rial, RV | 3 |
| Groot, H; Kirsch, M | 1 |
| Barriga, C; Cubero, J; Parvez, H; Rivero, M; Rodríguez, AB; Sánchez, J; Valero, V | 1 |
| Payne, JK | 1 |
| Bridel, M; Christofides, J; Darlington, LG; Egerton, M; Forrest, CM; Mackay, GM; Stone, TW; Stoy, N | 1 |
| Kolbaia, DT; Petriashvili, TG; Shalashvili, AG; Simoniia, GV; Tavartkiladze, AG | 1 |
| Bryszewska, M; Domanski, AV; Lapshina, EA; Reiter, RJ; Zavodnik, IB | 1 |
| Barriga, C; Cubero, J; Marchena, JM; Narciso, D; Rivero, M; Rodríguez, AB; Valero, V | 1 |
| Bruckmaier, RM; Eder, K; Hirche, F; Kollmann, MT; Locher, M; Meyer, HH | 1 |
| Herrero, MJ; Madrid, JA; Martínez, FJ; Míguez, JM | 1 |
| Barriga, C; Cubero, J; Paredes, SD; Reiter, RJ; Rodríguez, AB; Terrón, M; Valero, V | 1 |
| Ayano, E; Kanazawa, H; Kanezawa, M; Kikuchi, A; Morita-Murase, Y; Nagata, Y; Okano, T; Sakamoto, C; Suzuki, Y | 1 |
| Allegri, G; Bertazzo, A; Comai, S; Costa, CV; Longatti, P; Perin, A; Rizzo, V | 1 |
| Hu, B; Hu, SL; Shen, G; Wang, H; Wang, WD; Xu, WP; Yin, S; Zhang, Q | 1 |
| Kirsch, M; Lehnig, M | 1 |
| Steinhilber, D | 1 |
| Barriga, C; Marchena, AM; Paredes, SD; Pariente, JA; Reiter, RJ; Rodríguez, AB; Terrón, MP | 2 |
| Catalá, A; Fagali, N | 2 |
| Anderson, RC; Callaway, TR; Chen, L; Edrington, TS; Hallford, DM; Nisbet, DJ | 1 |
| Barriga, C; Paredes, SD; Rodríguez, AB | 1 |
| Brzozowski, T; Bubenik, GA; Konturek, PC; Konturek, SJ | 1 |
| Bonior, J; Jaworek, J; Konturek, SJ; Kot, M; Leja-Szpak, A; Nawrot-Porabka, K; Pawlik, WW; Szklarczyk, J | 1 |
| Jaworek, J; Konturek, SJ; Kot, M; Leja-Szpak, A; Mitis-Musioł, M; Nawrot-Porabka, K; Pawlik, WW; Szklarczyk, J | 1 |
| Majewska, M; Szczepanik, M; Zajac, K; Zemelka, M | 1 |
| Brzozowska, I; Brzozowski, T; Burnat, G; Konturek, PC; Konturek, SJ; Reiter, RJ | 1 |
| Ducrocq, C; Peyrot, F | 1 |
| Caccia, S; Calcagno, E; Canetta, A; Cervo, L; Fracasso, C; Guzzetti, S; Invernizzi, RW; Sacchetti, G | 1 |
| Guillaumet, G; Jeanty, M; Suzenet, F | 1 |
| Brzozowski, T; Burnat, G; Konturek, PC; Konturek, SJ; Zopf, Y | 1 |
| Bielanski, W; Burnat, G; Celinski, K; Cichoz-Lach, H; Konturek, JW; Konturek, PC; Konturek, SJ; Naegel, A; Slomka, M | 1 |
| Chau, RM; Patel, BA | 1 |
| Pennington, PL; Sapozhnikova, Y; Winder, VL; Wirth, EF | 1 |
| Barriga, C; Bejarano, I; Espino, J; Marchena, AM; Paredes, SD; Reiter, RJ; Rial, RV; Rodríguez, AB | 1 |
| Dougherty, GG; Kaddurah-Daouk, R; Keshavan, MS; Krishnan, RR; Matson, WR; McEvoy, J; Montrose, DM; Reddy, RD; Rozen, S; Yao, JK | 1 |
| Slominski, AT; Sweatman, TW; Zmijewski, MA | 1 |
| Bielanski, W; Celinski, K; Cichoz-Lach, H; Gonciarz, M; Konturek, PC; Konturek, SJ; Reiter, RJ; Slomka, M | 1 |
| Barriga, C; Delgado, J; Paredes, SD; Reiter, RJ; Rodríguez, AB; Terrón, MP | 1 |
| Dopfel, R; Feskanich, D; Hankinson, SE; Holmes, MD; Niu, C; Schernhammer, ES | 1 |
| Hu, B; Hu, S; Shen, G; Xu, W; Yin, S | 1 |
| Beas-Zárate, C; Bitzer-Quintero, OK; Dávalos-Marín, AJ; Huerta, VC; Meza, AR; Ortiz, GG; Robles, RG; Torres-Mendoza, BM | 1 |
| Anderson, GM; Kema, IP; Kemperman, RF; Minderaa, RB; Mulder, EJ; Oosterloo-Duinkerken, A | 1 |
| Aparicio, S; Barceló, P; Esteban, S; Fiol, MA; Garau, C; Moranta, D; Rial, R | 1 |
| Bouchard, G; Gagné, AM; Hébert, M; Sasseville, A; Tremblay, P | 1 |
| Fuentes-Broto, L; García, JJ; López-Pingarrón, L; Martínez-Ballarín, E; Miana-Mena, FJ; Millán-Plano, S; Piedrafita, E; Sáenz, MA | 1 |
| Bach, AG; Mühlbauer, E; Peschke, E | 1 |
| Brzozowska, I; Brzozowski, T; Drozdowicz, D; Konturek, SJ; Pajdo, R; Pawlik, M; Pawlik, WW; Ptak-Belowska, A | 1 |
| Bielanski, W; Celinski, K; Cichoz-Lach, H; Konturek, PC; Konturek, SJ; Reiter, RJ; Slomka, M | 1 |
| Molina-Carballo, A; Muñoz-Hoyos, A; Romero, J; Uberos, J | 1 |
| Barriga, C; Cubero, J; Garrido, M; Lozano, M; Muñoz, JL; Paredes, SD; Reiter, RJ; Rodríguez, AB; Toribio-Delgado, AF | 1 |
| Jaworek, J; Konturek, SJ; Leja-Szpak, A; Nawrot-Porabka, K | 1 |
| Celinski, K; Cichoz-Lach, H; Konturek, PC; Konturek, SJ; Slomka, M | 1 |
| Fang, J; Feng, ZM; Tang, ZR; Wu, G; Yao, K; Yin, YL | 1 |
| Bielanski, W; Brzozowski, T; Celinski, K; Cichoz-Lach, H; Konturek, PC; Konturek, SJ; Malgorzata, P; Reiter, RJ; Slomka, M | 1 |
| Ahmad, A; Palit, G; Singh, N; Singh, O; Singh, P | 1 |
| Costa, RC; Harasimowicz, J; Marques, KL; Prior, JA; Rodrigues, SS; Santos, JL; Silva, AF | 1 |
| Bielanski, W; Brzozowski, T; Celinski, K; Cichoz-Lach, H; Konturek, PC; Konturek, SJ; Slomka, M | 1 |
| Antoniello, N; Cazzola, R; Cerutti, R; Cestaro, B; Faliva, M; Grossi, E; Mozzoni, M; Opizzi, A; Rondanelli, M; Savarè, R | 1 |
| Gibbons, NC; Lüdemann, J; Martinez, A; Rokos, H; Salem, MA; Schallreuter, KU; Slominski, R | 1 |
| Jia, ZH; Ma, H; Song, WH; Sun, P; Zhang, W | 1 |
| Barriga, C; Bravo, R; Cubero, J; Franco, L; Matito, S; Paredes, SD; Rivero, M; Rodríguez, AB | 1 |
| Korpela, R; Peuhkuri, K; Sihvola, N | 1 |
| BaHammam, AS; Bharti, VK; Brown, GM; Cardinali, DP; Hardeland, R; Kaur, C; Pandi-Perumal, SR; Spence, DW | 1 |
| Cazzola, R; Cestaro, B; Faliva, M; Rondanelli, M | 1 |
| Brzozowska, I; Brzozowski, T; Drozdowicz, D; Hubalewska-Mazgaj, M; Laidler, PM; Stelmaszynska, T; Zagajewski, J | 1 |
| Brzozowska, I; Brzozowski, T; Hess, T; Kania, J; Konturek, PC; Konturek, SJ; Kwiecien, S; Pawlik, M; Reiter, RJ; Targosz, A | 1 |
| Barboni, L; Graham, D; Liao, Z; Nzowa, LK; Tapondjou, LA; Teponno, RB; Verotta, L; Zink, MC | 1 |
| Jaworek, J; Konturek, SJ; Leja-Szpak, A; Nawrot-Porąbka, K; Reiter, RJ; Szklarczyk, J | 1 |
| Albuquerque, RC; Campa, A; Clara, RO; Coimbra, JB; Júlio, AR; Maria-Engler, SS; Moreno, AC; Oliveira, EM | 1 |
| Berná, G; Cerrillo, I; Escudero-López, B; Fernández-Pachón, MS; Ferreres, F; García-Parrilla, MC; Gil-Izquierdo, A; Herrero-Martín, G; Martín, F; Medina, S | 1 |
| Martino, HS; Milagres, MP; Minim, LA; Minim, VP; Moraes, LE; Simiqueli, AA | 1 |
| Chang, TC; Cheng, HH; Wu, KK | 1 |
| Brzozowski, T; Celinski, K; Cichoz-Lach, H; Konturek, PC; Konturek, SJ; Korolczuk, A; Slomka, M | 1 |
| Azen, C; Moseley, K; Yano, S | 1 |
| Brinkevich, SD; Shadyro, OI; Sverdlov, RL | 1 |
| Adams, JC; Dunn, CL; Hawkins, CL; Moss, M; Raeburn, CD; Robinson, TN; Tran, ZV | 1 |
| De Noni, I; Gardana, C; Iriti, M; Simonetti, P; Stuknytė, M | 1 |
| Fukuda, Y; Fukushige, H; Harada, T; Inami, K; Kondo, M; Morita, T; Tanaka, M; Tsumura, Y; Wada, K; Wakamura, T | 1 |
| Anderson, G; Maes, M | 1 |
| Escarpa, A; Gomez, FJ; Martín, A; Silva, MF | 1 |
| Cruz, MH; Fuentes-Broto, L; Galano, A; Reiter, RJ; Tan, DX; Zhou, Z | 1 |
| Babic, S; Bermudez, I; Franklin, M; Hlavacova, N; Jezova, D | 1 |
| Muszyńska, B; Sułkowska-Ziaja, K | 1 |
| Botanas, CJ; Cheong, JH; de la Peña, JB; dela Peña, IJ; Hong, E; Hong, YS; Hwang, YS; Kim, HJ; Moon, BS | 1 |
| Bonior, J; Goralska, M; Jastrzebska, M; Jaworek, J; Leja-Szpak, A; Link-Lenczowski, P; Nawrot-Porabka, K; Pierzchalski, P | 1 |
| Buttar, HS; Nayak, BN | 1 |
| Anderson, G; Bellivier, F; Geoffroy, PA; Jacob, A | 1 |
| Anderson, G; Beischlag, TV; Mazzoccoli, G | 1 |
| Kaminski, T; Michalowska, M; Oksztulska-Kolanek, E; Pawlak, D; Znorko, B | 1 |
| Gales, MA; Walker, CK | 1 |
| Back, K; Reiter, RJ; Tan, DX | 1 |
| Anderson, G; Berk, M; Carvalho, AF; Maes, M; Seo, M | 1 |
| Anderson, G; Rodriguez, M; Wootla, B | 1 |
| Álvarez-Fernández, MA; Fernández-Cruz, E; García-Parrilla, MC; Troncoso, AM; Valero, E | 1 |
| Cordeiro, RC; da Silva Araújo, T; de Freitas Lima, R; de Jesus Souza Machado, M; Freitas de Lucena, D; Isabelle de Góis Queiroz, A; Macêdo, D; Maes, M; Maia Chaves Filho, AJ; Monte, AS | 1 |
| Al-Dhabi, NA; Bai, M; Duraipandiyan, V; Liu, G; Liu, H; Oso, AO; Tossou, MC; Wu, X; Xi, Q; Xu, K; Yin, Y | 1 |
| Gabriele, S; Gevi, F; Persico, AM; Zolla, L | 1 |
| Alves, RC; Pereira, JC; Pradella Hallinan, M | 1 |
| Hu, N; Li, Y; Oxenkrug, G; Yang, D; Yang, Q | 1 |
| Kondo, M; Morita, T; Nagashima, S; Tojo, C; Wakamura, T; Yamashita, M | 1 |
| Lucia, A; Pastore, V; Pirozzi, C; Volpe, AD | 1 |
| Jones, D; Komolov, AS; Lazneva, EF; Modelli, A; Pshenichnyuk, SA | 1 |
| Levy, HL; Murali, SG; Nair, N; Ney, DM; Rohr, F; Sawin, EA; Stroup, BM | 1 |
| Anderson, G | 1 |
| Bermudez, I; Csanova, A; Franklin, M; Hlavacova, N; Jezova, D; Li, Y; Sanchez, C | 1 |
| Keenan, CM; MacEachern, SJ; Papakonstantinou, E; Patel, BA; Sharkey, KA | 1 |
| Blank, C; Canazei, M; Griesmacher, A; Hanser, F; Leichtfried, V; Schobersberger, W | 1 |
| Cai, WJ; Feng, YQ; Wu, Y; Ye, T; Yin, X; Yu, L; Zheng, SJ | 1 |
| Della Volpe, A; Di Stadio, A; Dipietro, L; Paccone, M; Pastore, V; Pirozzi, C; Ricci, G | 1 |
| Butler, JS; Newton, ME; Sadler, PJ; Shaili, E; Shi, H; Vallotto, C; Wedge, CJ | 1 |
| Chakrabarti, R; Khan, NA; Sharma, J | 1 |
| Doherty, R; Ellis, J; Madigan, S; Warrington, G | 1 |
| Allwood, D; Chappell, A; Gilmartin, M; Simper, T; Taylor, L | 1 |
| Ariganello, P; Di Palma, F; Fariello, G; Martini, L; Marziali, S; Mondì, V; Paolillo, P; Picone, S | 1 |
| Bravaccio, C; Curatolo, P; Emberti Gialloreti, L; Gulisano, M; Rizzo, R; Terrone, G; Tosi, M | 1 |
| Erland, LAE; Saxena, P | 1 |
| Lee, BY; Leonenko, Z; Robinson, M; Turnbull, S | 1 |
| Beltran, G; Carrasco-Galán, F; Cerezo-López, AB; Fernández-Cruz, E; García-Parrilla, MC; Morcillo-Parra, MÁ; Torija, MJ; Troncoso, AM; Valero, E | 1 |
| Hernando-Requejo, O; Hernando-Requejo, V; Requejo Marcos, AM | 1 |
| Aguiar, AS; Gomes Domingos, AL; Pereira, GA | 1 |
| Aprano, S; Barrea, L; Castellucci, B; Colao, A; Laudisio, D; Muscogiuri, G; Pugliese, G; Savastano, S | 1 |
| Drudze, I; Ikase, L; Juhnevica-Radenkova, K; Moreno, DA; Radenkovs, V | 1 |
| Dei Cas, M; Foschino, R; Iriti, M; Laganaro, A; Paroni, R; Vigentini, I; Vitalini, S | 1 |
| Anderson, GM; Bellissant, E; Chokron, S; Claustrat, B; Delorme, R; Denis, L; Fougerou-Leurent, C; Franco, P; Kermarrec, S; Lalanne, S; Nir, T; Schroder, CM; Tordjman, S | 1 |
| Lu, H; Martí, J | 1 |
| Choi, WT; Ghassemi Nejad, J; Lee, HG; Moon, JO | 1 |
| Hong, PJ; Hong, Y; Khan, ZA; Lee, CH | 1 |
| Kanova, M; Kohout, P | 1 |
| Alavinejad, N; Apetz, N; Drzezga, A; Endepols, H; Neumaier, B; Vus, S; Zischler, J; Zlatopolskiy, BD | 1 |
| Labbé, BS; Mardones, O; Miguez, JM; Muñoz, JLP; Oyarzún-Salazar, R; Vargas-Chacoff, L | 1 |
| Abad-García, A; Barrón-González, M; Farfán-García, ED; Ocampo-Néstor, AL; Padilla-Martínez, II; Pérez-Capistran, T; Rosales-Hernández, MC; Santiago-Quintana, JM; Soriano-Ursúa, MA; Trujillo-Ferrara, JG | 1 |
| Brzozowski, B; Brzozowski, T; Laidler, PM; Lasota, M; Magierowski, M; Majka, J; Placha, W; Wojcik-Grzybek, D; Zagajewski, J | 1 |
| An, Z; Chen, W; Deng, Y; Gao, Y; He, Z; Hu, Q; Huang, X; Lin, R; Lv, Y; Mo, Z; Qiu, Y; Wang, X; Zhang, H; Zhou, R | 1 |
| Fukuda, S; Fukudo, S; Gotoh, Y; Hayashi, T; Kasahara, Y; Kawashima, J; Kurokawa, K; Mori, H; Nakamura, K; Sato, Y; Tanaka, Y; Yamashita, R | 1 |
| Bai, L; Bai, S; Liu, G; Ma, H; Yao, S | 1 |
| Hanuszewska-Dominiak, M; Lewczuk, B; Martyniuk, K | 1 |
| Ejtemaei-Mehr, S; Ghahremani, MH; Ghanbari, A; Ghazi-Khansari, M; Guillemin, GJ; Jand, Y | 1 |
| Klein, DC | 1 |
| Hao, Y; Wang, J; Wang, L; Wang, R; Wang, X; Xie, Q; Zhou, Z | 1 |
| Andrade, C | 1 |
| Chen, J; Chen, W; Cui, F; Fernie, AR; Gao, L; He, Z; Hu, X; Lan, C; Li, D; Liu, W; Yin, H; Zhang, Y | 1 |
| Fidurski, M; Fijałkowska, A; Kała, K; Krakowska, A; Lazur, J; Marzec, K; Muszyńska, B; Pająk, W; Sułkowska-Ziaja, K; Szewczyk, A; Zięba, P | 1 |
| Benninga, MA; Boneh, RS; de Jonge, WJ; Emond, P; Ghiboub, M; Lefèvre, A; Sovran, B; Van Limbergen, JE; Verburgt, CM; Wine, E | 1 |
| Dong, Y; Hong, Y; Huang, Q; Huang, Y; Huang, Z; Wu, S; Xu, D; Yang, X | 1 |
| Mehri, M; Sabbaghi, V | 1 |
| Kennaway, DJ | 1 |
| Du, YL; Li, H; Li, W; Shi, X; Wu, M; Zhao, G; Zhao, Z | 1 |
| Berger, F; Duchesne Blanes, IL; Fulzele, S; Gupta, SK; Isales, C; Vyavahare, S | 1 |
| Cervera-Muñoz, A; Jiménez-Ortega, AI; Martínez García, RM; Ortega, RM; Salas-González, MD | 1 |
56 review(s) available for melatonin and tryptophan
| Article | Year |
|---|---|
The development of myeloperoxidase inhibitors.
Topics: Animals; Enzyme Inhibitors; Humans; Inflammation; Molecular Structure; Monocytes; Neutrophils; Peroxidase; Structure-Activity Relationship | 2019 |
[Biochemical processes in the epiphysis and their regulation].
Topics: Adenylyl Cyclases; Age Factors; Animals; Circadian Rhythm; Indoles; Melatonin; Mice; Phosphoric Diester Hydrolases; Pineal Gland; Rats; Serotonin; Synaptic Transmission; Tryptophan; Vasotocin | 1975 |
Interrelationships of DNA cycles and melatonin synthesis.
Topics: Animals; Arylamine N-Acetyltransferase; Biological Clocks; Cells, Cultured; Chickens; Choline; Circadian Rhythm; DNA Replication; Fibroblasts; Melatonin; Norepinephrine; Pineal Gland; Rats; Serotonin; Tryptophan; Uridine | 1991 |
Mass spectrometric determinations of tryptophan and its metabolites.
Topics: Animals; Body Fluids; Gas Chromatography-Mass Spectrometry; Humans; Mass Spectrometry; Melatonin; Molecular Structure; Nervous System Diseases; Pineal Gland; Quinolinic Acid; Quinolinic Acids; Schizophrenia; Serotonin; Tryptophan | 1991 |
[Hypnotics and sleep].
Topics: Anti-Anxiety Agents; Benzodiazepines; Delta Sleep-Inducing Peptide; Humans; Hypnotics and Sedatives; Melatonin; Sleep; Tryptophan | 1990 |
[The mammalian pineal gland: a brief survey of its biosynthetic capabilities and physiologic significance].
Topics: Animals; Circadian Rhythm; Humans; Melatonin; Pineal Gland; Reproduction; Tryptophan | 1990 |
Methoxyindoles of the retina.
Topics: 5-Methoxytryptamine; Animals; Carbolines; Circadian Rhythm; Humans; Hydroxyindoleacetic Acid; Indoles; Melatonin; Neurotransmitter Agents; Photic Stimulation; Pineal Gland; Rabbits; Retina; Serotonin; Tryptophan | 1985 |
[Current data on the lateral biochemical effects of dopa].
Topics: Aminobutyrates; Catecholamines; Depression, Chemical; Dihydroxyphenylalanine; Dopa Decarboxylase; Melatonin; Metabolism; Methylation; Polyribosomes; Protein Biosynthesis; Pyridoxal Phosphate; S-Adenosylmethionine; Stimulation, Chemical; Tryptophan; Tyrosine 3-Monooxygenase | 1974 |
[The pineal body].
Topics: Adrenal Glands; Blood Glucose; Circadian Rhythm; Gonads; Humans; Indoles; Melatonin; Methyltransferases; Parathyroid Glands; Pineal Gland; Retina; Thyroid Gland; Time Factors; Tryptophan | 1973 |
[Recent aspects on the physiology and biochemistry of the pineal gland. II. Biological properties of the pineal gland].
Topics: Adrenal Cortex Hormones; Animals; Central Nervous System; Chickens; Fetus; Gonads; Hypoglycemia; Intestinal Absorption; Male; Melatonin; Muscle, Smooth; Pigmentation; Pineal Gland; Rats; Serotonin; Sex Characteristics; Tissue Extracts; Tryptophan | 1968 |
Metabolic modification of Parkinson's disease and of chronic manganese poisoning.
Topics: Animals; Brain; Choline; Chronic Disease; Dihydroxyphenylalanine; Drug Synergism; Humans; Manganese Poisoning; Melatonin; Methionine; Monoamine Oxidase Inhibitors; Parkinson Disease; Phenylalanine; Poisoning; Pyridoxine; Tryptophan; Tyrosine | 1971 |
[Consideration on tryptophan metabolism].
Topics: Animals; Carotenoids; Cats; Epinephrine; Histamine; Indoleacetic Acids; Kynurenic Acid; Melatonin; Norepinephrine; Pigmentation Disorders; Rats; Serotonin; Tryptophan; Xanthurenates | 1971 |
The melatonin rhythm generating system: developmental aspects.
Topics: Acetylserotonin O-Methyltransferase; Animals; Aromatic-L-Amino-Acid Decarboxylases; Arylamine N-Acetyltransferase; Circadian Rhythm; Cyclic AMP; Female; Gestational Age; Hypothalamus; Maternal-Fetal Exchange; Melatonin; Monoamine Oxidase; Pineal Gland; Pregnancy; Rats; Receptors, Adrenergic, beta; Retina; Serotonin; Supraoptic Nucleus; Tryptophan | 1981 |
Transport of protein-bound hormones into tissues in vivo.
Topics: Aldosterone; Animals; Biological Transport, Active; Blood-Brain Barrier; Capillary Permeability; Carrier Proteins; Cholesterol; Corticosterone; Dihydrotestosterone; Estradiol; Fatty Acids, Nonesterified; Female; Hormones; Humans; Hydrocortisone; Liver; Male; Melatonin; Pregnancy; Progesterone; Propranolol; Serum Albumin; Sex Hormone-Binding Globulin; Testosterone; Thyroglobulin; Thyroid Hormones; Tryptophan | 1981 |
[Pineal gland as a circadian oscillator in birds (author's transl)].
Topics: Animals; Arylamine N-Acetyltransferase; Biological Clocks; Birds; Cells, Cultured; Chickens; Circadian Rhythm; Cricetinae; Guinea Pigs; Humans; Light; Melatonin; Pineal Gland; Rats; Sensory Receptor Cells; Supraoptic Nucleus; Tryptophan | 1982 |
Melatonin's role as an anticonvulsant and neuronal protector: experimental and clinical evidence.
Topics: Animals; Anticonvulsants; Child Development; Circadian Rhythm; Free Radicals; Humans; Infant, Newborn; Melatonin; Phylogeny; Receptors, GABA; Receptors, GABA-A; Seizures; Tryptophan | 1998 |
Melatonin and tryptophan derivatives as free radical scavengers and antioxidants.
Topics: Animals; Antioxidants; Cell Membrane; Free Radical Scavengers; Free Radicals; Humans; Melatonin; Oxygen; Tryptophan | 1999 |
Generation of the melatonin endocrine message in mammals: a review of the complex regulation of melatonin synthesis by norepinephrine, peptides, and other pineal transmitters.
Topics: Animals; Circadian Rhythm; Humans; Melatonin; Neurotransmitter Agents; Norepinephrine; Peptides; Pineal Gland; Tryptophan | 2003 |
Nutrition, brain function and cognitive performance.
Topics: Adult; Brain; Caffeine; Cognition; Dietary Carbohydrates; Dietary Proteins; Humans; Melatonin; Nutritional Physiological Phenomena; Tryptophan; Tyrosine | 2003 |
The trajectory of biomarkers in symptom management for older adults with cancer.
Topics: Adrenal Cortex; Adrenocorticotropic Hormone; Aged; Aging; Anxiety; Biomarkers; Biomarkers, Tumor; Cytokines; Dehydroepiandrosterone; Estrogens; Evidence-Based Medicine; Fatigue; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Lymphocytes; Melatonin; Muscle Weakness; Nausea; Neoplasms; Sleep Wake Disorders; Stress, Psychological; T-Lymphocytes; Testosterone; Tryptophan; Vomiting | 2006 |
[Melatonin, melatonin receptor agonists and tryptophan as sleep aids].
Topics: Acetamides; Animals; Antioxidants; Humans; Hypnotics and Sedatives; Indenes; Melatonin; Receptors, Melatonin; Sleep Wake Disorders; Tryptophan | 2007 |
Role of melatonin in upper gastrointestinal tract.
Topics: Acetylserotonin O-Methyltransferase; Animals; Antioxidants; Arylalkylamine N-Acetyltransferase; Eating; Gastrointestinal Diseases; Humans; Intestinal Mucosa; Liver; Melatonin; Mouth Diseases; Pineal Gland; Tryptophan; Upper Gastrointestinal Tract | 2007 |
Melatonin as modulator of pancreatic enzyme secretion and pancreatoprotector.
Topics: Acute Disease; Amylases; Animals; Ceruletide; Cholecystokinin; Free Radical Scavengers; Gastrointestinal Tract; Melatonin; Pancreas; Pancreatitis; Receptor, Cholecystokinin A; Reperfusion Injury; Tryptophan | 2007 |
Influence of melatonin and its precursor L-tryptophan on Th1 dependent contact hypersensitivity.
Topics: Animals; Dermatitis, Contact; Inflammation; Interferon-gamma; Interleukin-10; Interleukin-12; Interleukin-4; Lymph Nodes; Male; Melatonin; Mice; Mice, Inbred CBA; Th1 Cells; Th2 Cells; Tryptophan | 2007 |
Potential role of tryptophan derivatives in stress responses characterized by the generation of reactive oxygen and nitrogen species.
Topics: Animals; Antioxidants; Carcinogens; Humans; Kynuramine; Kynurenine; Melatonin; Mutagens; Nitric Oxide Donors; Nitrogen Dioxide; Nitroso Compounds; Oxidation-Reduction; Peroxynitrous Acid; Reactive Nitrogen Species; Reactive Oxygen Species; Serotonin; Stress, Physiological; Tryptophan | 2008 |
[When a season means depression].
Topics: Affect; Brain Chemistry; Catecholamines; Circadian Rhythm; Disorders of Excessive Somnolence; Forecasting; Humans; Hyperphagia; Light; Melatonin; Models, Neurological; Models, Psychological; Seasonal Affective Disorder; Seasons; Serotonin; Tryptophan | 2010 |
Mucosal strengthening activity of central and peripheral melatonin in the mechanism of gastric defense.
Topics: Animals; Gastric Mucosa; Gastrointestinal Tract; Humans; Lipid Peroxidation; Melatonin; Nitric Oxide Synthase; Organ Specificity; Pineal Gland; Prostaglandin-Endoperoxide Synthases; Protein Isoforms; Receptors, Melatonin; Stomach Diseases; Tryptophan; Wound Healing | 2009 |
Brain-gut axis in the modulation of pancreatic enzyme secretion.
Topics: Amylases; Animals; Brain; Cholecystokinin; Duodenum; Ghrelin; Humans; Leptin; Melatonin; Pancreas; Tryptophan | 2010 |
Tryptophan metabolism in animals: important roles in nutrition and health.
Topics: Animal Nutritional Physiological Phenomena; Animals; Gene Expression Regulation; Homeostasis; Humans; Melatonin; Nervous System; Niacin; Nutritional Requirements; Serotonin; Tryptophan | 2011 |
Diet promotes sleep duration and quality.
Topics: Diet; Humans; Melatonin; Serotonin; Sleep; Sleep Deprivation; Tryptophan | 2012 |
Melatonin antioxidative defense: therapeutical implications for aging and neurodegenerative processes.
Topics: Aging; Animals; Antioxidants; Apoptosis; Brain Injuries; Circadian Rhythm; Clinical Trials as Topic; Double-Blind Method; Drug Evaluation, Preclinical; Free Radicals; Homeostasis; Humans; Light; Melatonin; Mice; Mice, Transgenic; Mitochondria; Multicenter Studies as Topic; Nerve Tissue Proteins; Neurodegenerative Diseases; Neurons; Neuroprotective Agents; Oxidative Stress; Pineal Gland; Sleep Initiation and Maintenance Disorders; Tryptophan | 2013 |
5-methoxyindole metabolites of L-tryptophan: control of COX-2 expression, inflammation and tumorigenesis.
Topics: Carcinogenesis; Cyclooxygenase 2; Gene Expression Regulation, Neoplastic; Humans; Indoles; Inflammation; Melatonin; Neoplasm Metastasis; Neoplasms; Serotonin; Tryptophan | 2014 |
Overlapping the Tryptophan Catabolite (TRYCAT) and Melatoninergic Pathways in Alzheimer's Disease.
Topics: Alzheimer Disease; Animals; Humans; Melatonin; Metabolic Networks and Pathways; Tryptophan | 2016 |
Phytomelatonin: assisting plants to survive and thrive.
Topics: Melatonin; Phylogeny; Plant Leaves; Plant Physiological Phenomena; Plant Proteins; Plant Roots; Stress, Physiological; Tryptophan | 2015 |
Bipolar Disorder: The Role of the Kynurenine and Melatonergic Pathways.
Topics: Animals; Bipolar Disorder; Humans; Kynurenine; Melatonin; Signal Transduction; Tryptophan | 2016 |
Glioma: Tryptophan Catabolite and Melatoninergic Pathways Link microRNA, 14-3- 3, Chromosome 4q35, Epigenetic Processes and other Glioma Biochemical Changes.
Topics: Animals; Chromosomes, Human, Pair 4; Epigenesis, Genetic; Glioma; Humans; Inflammation; Melatonin; MicroRNAs; Oxidative Stress; Tryptophan | 2016 |
New insights into tryptophan and its metabolites in the regulation of bone metabolism.
Topics: Animals; Bone and Bones; Humans; Kynurenine; Melatonin; ortho-Aminobenzoates; Picolinic Acids; Quinolinic Acid; Serotonin; Tryptophan; Xanthurenates | 2015 |
Melatonin Receptor Agonists for Delirium Prevention.
Topics: Clinical Trials as Topic; Delirium; Female; Humans; Hypnotics and Sedatives; Indenes; Melatonin; Prospective Studies; Receptors, Melatonin; Treatment Outcome; Tryptophan | 2017 |
Melatonin biosynthesis in plants: multiple pathways catalyze tryptophan to melatonin in the cytoplasm or chloroplasts.
Topics: Catalysis; Chloroplasts; Cytoplasm; Melatonin; Plant Proteins; Plants; Tryptophan | 2016 |
Gut Permeability and Microbiota in Parkinson's Disease: Role of Depression, Tryptophan Catabolites, Oxidative and Nitrosative Stress and Melatonergic Pathways.
Topics: Depression; Gastrointestinal Microbiome; Humans; Inflammation; Intestinal Mucosa; Intestines; Melatonin; Nitrosative Stress; Oxidation-Reduction; Parkinson Disease; Permeability; Tryptophan | 2016 |
Multiple Sclerosis, Gut Microbiota and Permeability: Role of Tryptophan Catabolites, Depression and the Driving Down of Local Melatonin.
Topics: Animals; Depression; Gastrointestinal Microbiome; Humans; Melatonin; Multiple Sclerosis; Permeability; Tryptophan | 2016 |
A review of the immunomodulatory role of dietary tryptophan in livestock and poultry.
Topics: Animal Feed; Animals; Dietary Supplements; Humans; Immunity, Innate; Immunomodulation; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenine; Livestock; Lymphocytes; Melatonin; Poultry; Quinolinic Acid; Serotonin; Swine; Tryptophan | 2017 |
Linking the biological underpinnings of depression: Role of mitochondria interactions with melatonin, inflammation, sirtuins, tryptophan catabolites, DNA repair and oxidative and nitrosative stress, with consequences for classification and cognition.
Topics: Cognition; Cognitive Dysfunction; Depressive Disorder, Major; DNA Repair; Humans; Inflammation; Melatonin; Mitochondria; Nitrosative Stress; Oxidative Stress; Sirtuins; Tryptophan | 2018 |
Sleep and Nutrition Interactions: Implications for Athletes.
Topics: Antioxidants; Athletes; Athletic Performance; Circadian Rhythm; Diet; Dietary Carbohydrates; Fruit; Glycemic Index; Humans; Melatonin; Nutritional Physiological Phenomena; Prunus avium; Sleep; Sleep Wake Disorders; Tryptophan; Vitamin B Complex | 2019 |
[Nutrition impact on insomnia treatment].
Topics: Humans; Melatonin; Nutritional Status; Sleep; Sleep Initiation and Maintenance Disorders; Sleep Wake Disorders; Tryptophan | 2021 |
Relationship between food consumption and improvements in circulating melatonin in humans: an integrative review.
Topics: Antioxidants; Circadian Rhythm; Humans; Melatonin; Tryptophan; Vegetables | 2022 |
A practical nutritional guide for the management of sleep disturbances in menopause.
Topics: Adult; Aged; Anxiety; Depression; Diet; Female; Humans; Male; Melatonin; Menopause; Middle Aged; Obesity; Sleep; Sleep Wake Disorders; Tryptophan | 2021 |
Naturally occurring melatonin: Sources and possible ways of its biosynthesis.
Topics: Fermentation; Fermented Foods; Fruit; Lactobacillales; Melatonin; Tryptophan; Yeasts | 2020 |
Melatonin: From Pharmacokinetics to Clinical Use in Autism Spectrum Disorder.
Topics: Administration, Oral; Adult; Autism Spectrum Disorder; Biological Availability; Child; Child, Preschool; Circadian Rhythm; Delayed-Action Preparations; Dietary Supplements; Female; Humans; Injections, Intravenous; Male; Melatonin; Receptors, Melatonin; Saliva; Seasons; Serotonin; Sleep Disorders, Intrinsic; Sleep Latency; Social Behavior Disorders; Tryptophan | 2021 |
Recent Advances in Electrochemical and Optical Sensors for Detecting Tryptophan and Melatonin.
Topics: Biosensing Techniques; Chromatography, High Pressure Liquid; Electrochemical Techniques; Humans; Mass Spectrometry; Melatonin; Nanostructures; Tryptophan | 2021 |
Tryptophan: A Unique Role in the Critically Ill.
Topics: Critical Illness; Delirium; Depression; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Inflammation; Kynurenine; Melatonin; Muscle, Skeletal; Sepsis; Serotonin; Tryptophan | 2021 |
Melatonin pretreatment on exosomes: Heterogeneity, therapeutic effects, and usage.
Topics: Anti-Inflammatory Agents; Antioxidants; Exosomes; Melatonin; Tryptophan | 2022 |
Reconsideration of the Benefits of Pharmacological Interventions for the Attenuation of the Cognitive Adverse Effects of Electroconvulsive Therapy.
Topics: Calcium Channel Blockers; Cholinesterase Inhibitors; Cognition; Electroconvulsive Therapy; Humans; Hydrocortisone; Ketamine; Melatonin; Memantine; Narcotic Antagonists; Nortriptyline; Pemoline; Piracetam; Treatment Outcome; Triiodothyronine; Tryptophan | 2022 |
The mammalian gastro-intestinal tract is a NOT a major extra-pineal source of melatonin.
Topics: Animals; Circadian Rhythm; Mammals; Melatonin; Pineal Gland; Rats; Tryptophan | 2023 |
Microbiota-derived tryptophan metabolism: Impacts on health, aging, and disease.
Topics: Indoles; Kynurenine; Melatonin; Microbiota; Tryptophan | 2023 |
[Properties of milk in sleep induction].
Topics: Amino Acids, Neutral; Humans; Melatonin; Quality of Life; Serotonin; Sleep; Tryptophan | 2023 |
24 trial(s) available for melatonin and tryptophan
| Article | Year |
|---|---|
Effect of melatonin on L-tryptophan- and apomorphine-stimulated growth hormone secretion in man.
Topics: Adult; Apomorphine; Growth Hormone; Humans; Male; Melatonin; Tryptophan | 1979 |
The metabolic fate of infused L-tryptophan in men: possible clinical implications of the accumulation of circulating tryptophan and tryptophan metabolites.
Topics: Adult; Amino Acids; Biotransformation; Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Electrochemistry; Humans; Infusions, Intravenous; Male; Melatonin; Oxidation-Reduction; Spectrometry, Fluorescence; Tryptophan | 1992 |
The influence of intravenous L-tryptophan on plasma melatonin and sleep in men.
Topics: Adult; Dose-Response Relationship, Drug; Humans; Infusions, Intravenous; Male; Melatonin; Radioimmunoassay; Sleep; Tryptophan | 1991 |
Urinary 6-hydroxymelatonin sulfate as a measure of melatonin secretion during acute tryptophan depletion.
Topics: Adult; Circadian Rhythm; Double-Blind Method; Female; Humans; Male; Melatonin; Pineal Gland; Reference Values; Serotonin; Tryptophan | 1993 |
Effects of acute tryptophan depletion on nocturnal melatonin secretion in humans.
Topics: Adult; Analysis of Variance; Circadian Rhythm; Double-Blind Method; Epinephrine; Female; Humans; Melatonin; Norepinephrine; Tryptophan | 1993 |
No evidence for a physiological coupling between melatonin and glucocorticoids.
Topics: Adult; Animals; Cell Division; Circadian Rhythm; Dexamethasone; Glucocorticoids; Hormones; Humans; Lymphocytes; Male; Melatonin; Orchiectomy; Panic Disorder; Rats; Rats, Wistar; Stress, Psychological; Thymus Gland; Tryptophan | 1997 |
The circadian rhythm of tryptophan in breast milk affects the rhythms of 6-sulfatoxymelatonin and sleep in newborn.
Topics: Bottle Feeding; Breast Feeding; Circadian Rhythm; Female; Humans; Infant; Infant, Newborn; Male; Melatonin; Milk, Human; Reference Values; Sleep; Statistics, Nonparametric; Tryptophan | 2005 |
[The effect of amino acid nutritional support on serum tryptophan and melatonin in lung cancer patients receiving chemotherapy].
Topics: Aged; Amino Acids; Antineoplastic Combined Chemotherapy Protocols; Carcinoma, Non-Small-Cell Lung; Cisplatin; Female; Humans; Lung Neoplasms; Male; Melatonin; Neoplasm Staging; Parenteral Nutrition; Treatment Outcome; Tryptophan; Vinblastine; Vinorelbine | 2006 |
Jerte Valley cherry-enriched diets improve nocturnal rest and increase 6-sulfatoxymelatonin and total antioxidant capacity in the urine of middle-aged and elderly humans.
Topics: Actigraphy; Aged; Aged, 80 and over; Antioxidants; Colorimetry; Enzyme-Linked Immunosorbent Assay; Humans; Melatonin; Middle Aged; Prospective Studies; Prunus; Serotonin; Sleep; Spain; Tryptophan | 2010 |
The effects of L-tryptophan and melatonin on selected biochemical parameters in patients with steatohepatitis.
Topics: Adult; Antioxidants; Cytokines; Fatty Liver; Female; gamma-Glutamyltransferase; Hepatocytes; Humans; Insulin Resistance; Liver; Liver Cirrhosis; Liver Function Tests; Male; Melatonin; Middle Aged; Oxidative Stress; Phosphatidylcholines; Triglycerides; Tryptophan; Young Adult | 2010 |
Melatonin or L-tryptophan accelerates healing of gastroduodenal ulcers in patients treated with omeprazole.
Topics: Adult; Drug Therapy, Combination; Female; Humans; Male; Melatonin; Middle Aged; Omeprazole; Peptic Ulcer; Radioimmunoassay; Tryptophan | 2011 |
Effects of melatonin and tryptophan on healing of gastric and duodenal ulcers with Helicobacter pylori infection in humans.
Topics: Adult; Anti-Infective Agents; Anti-Ulcer Agents; Drug Therapy, Combination; Duodenal Ulcer; Gastric Mucosa; Gastrins; Gastroscopy; Ghrelin; Helicobacter Infections; Helicobacter pylori; Humans; Intestinal Mucosa; Leptin; Melatonin; Middle Aged; Omeprazole; Stomach Ulcer; Treatment Outcome; Tryptophan; Wound Healing | 2011 |
Effects of a diet integration with an oily emulsion of DHA-phospholipids containing melatonin and tryptophan in elderly patients suffering from mild cognitive impairment.
Topics: Aged, 80 and over; Attention; Body Composition; Cognition; Cognitive Dysfunction; Diet; Dietary Supplements; Docosahexaenoic Acids; Double-Blind Method; Emulsions; Female; Humans; Linear Models; Male; Melatonin; Memory, Long-Term; Memory, Short-Term; Mental Recall; Neuropsychological Tests; Nutritional Status; Phospholipids; Tryptophan; Verbal Learning | 2012 |
Effects of tryptophan supplementation on cashmere fiber characteristics, serum tryptophan, and related hormone concentrations in cashmere goats.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Diet; Dietary Supplements; Dose-Response Relationship, Drug; Drug Administration Schedule; Goats; Insulin-Like Growth Factor I; Melatonin; Prolactin; Thyroxine; Triiodothyronine; Tryptophan | 2012 |
Effects of DHA-phospholipids, melatonin and tryptophan supplementation on erythrocyte membrane physico-chemical properties in elderly patients suffering from mild cognitive impairment.
Topics: Aged; Aged, 80 and over; Antioxidants; Blood Specimen Collection; Chemistry, Physical; Cognitive Dysfunction; Dietary Supplements; Docosahexaenoic Acids; Double-Blind Method; Erythrocyte Membrane; Erythrocytes; Fatty Acids; Female; Humans; Male; Melatonin; Membrane Fluidity; Neuropsychological Tests; Oxidative Stress; Tryptophan | 2012 |
Effects of treatment with melatonin and tryptophan on liver enzymes, parameters of fat metabolism and plasma levels of cytokines in patients with non-alcoholic fatty liver disease--14 months follow up.
Topics: Adult; Cholesterol, LDL; Cytokines; Fatty Liver; Female; gamma-Glutamyltransferase; Humans; Lipid Metabolism; Liver; Male; Melatonin; Middle Aged; Non-alcoholic Fatty Liver Disease; Phosphatidylcholines; Triglycerides; Tryptophan; Young Adult | 2014 |
Melatonin and dopamine as biomarkers to optimize treatment in phenylketonuria: effects of tryptophan and tyrosine supplementation.
Topics: Adult; Amino Acids, Neutral; Biomarkers; Chromatography, High Pressure Liquid; Cross-Over Studies; Dietary Supplements; Dopamine; Double-Blind Method; Female; Humans; Male; Melatonin; Middle Aged; Phenylketonurias; Serotonin; Treatment Outcome; Tryptophan; Tyrosine; Young Adult | 2014 |
Tryptophan supplementation and postoperative delirium--a randomized controlled trial.
Topics: Aged; Antidepressive Agents, Second-Generation; Delirium; Double-Blind Method; Elective Surgical Procedures; Female; Humans; Intensive Care Units; Male; Melatonin; Middle Aged; Postoperative Care; Postoperative Complications; Serotonin; Tryptophan | 2014 |
Metabolomic changes demonstrate reduced bioavailability of tyrosine and altered metabolism of tryptophan via the kynurenine pathway with ingestion of medical foods in phenylketonuria.
Topics: Adolescent; Adult; Amino Acids; Biological Availability; Caseins; Catecholamines; Cross-Over Studies; Diet; Female; Food, Formulated; Gastrointestinal Microbiome; Humans; Kynurenine; Male; Melatonin; Metabolic Networks and Pathways; Metabolomics; Middle Aged; Peptide Fragments; Phenylketonurias; Prebiotics; Serotonin; Tryptophan; Tyrosine; Young Adult | 2017 |
The effects of a sleep/recovery supplement: 'Night Time Recharge' on sleep parameters in young adults.
Topics: Accelerometry; Cross-Over Studies; Dietary Supplements; Double-Blind Method; England; Female; Gas Chromatography-Mass Spectrometry; Humans; Male; Melatonin; Prunus avium; Sleep Latency; Tryptophan; Young Adult | 2019 |
Use of nutritional supplements based on melatonin, tryptophan and vitamin B6 (Melamil Tripto®) in children with primary chronic headache, with or without sleep disorders: a pilot study.
Topics: Adolescent; Antidepressive Agents, Second-Generation; Antioxidants; Child; Dietary Supplements; Female; Headache Disorders, Primary; Humans; Italy; Male; Melatonin; Pilot Projects; Sleep Wake Disorders; Tryptophan; Vitamin B 6; Vitamin B Complex | 2020 |
Dietary supplementation of acetate-conjugated tryptophan alters feed intake, milk yield and composition, blood profile, physiological variables, and heat shock protein gene expression in heat-stressed dairy cows.
Topics: Acetates; Animals; Blood Glucose; Cattle; Cattle Diseases; Diet; Dietary Supplements; Eating; Female; Gene Expression; Heat Stress Disorders; Heat-Shock Proteins; Heat-Shock Response; Lactation; Lactose; Leukocytes, Mononuclear; Melatonin; Milk; Milk Proteins; Serotonin; Tryptophan | 2021 |
Sustained Diet-Induced Remission in Pediatric Crohn's Disease Is Associated With Kynurenine and Serotonin Pathways.
Topics: Child; Crohn Disease; Diet; Humans; Kynurenine; Melatonin; Prospective Studies; Quinolinic Acid; Remission Induction; Serotonin; Tryptophan | 2023 |
Response surface model to illustrate the benefits of tryptophan, melatonin, and N,N-dimethylglycine in quail chicks exposed to aflatoxin B
Topics: Aflatoxin B1; Animal Feed; Animals; Chickens; Diet; Melatonin; Quail; Tryptophan | 2023 |
268 other study(ies) available for melatonin and tryptophan
| Article | Year |
|---|---|
Identification of potential antivirulence agents by substitution-oriented screening for inhibitors of Streptococcus pyogenes sortase A.
Topics: Aminoacyltransferases; Anti-Bacterial Agents; Bacterial Proteins; Cysteine Endopeptidases; Dose-Response Relationship, Drug; Drug Design; Drug Evaluation, Preclinical; Enzyme Inhibitors; Kinetics; Microbial Sensitivity Tests; Molecular Structure; Streptococcus pyogenes; Structure-Activity Relationship | 2019 |
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 |
A chemical screening approach reveals that indole fluorescence is quenched by pre-fibrillar but not fibrillar amyloid-beta.
Topics: Amyloid beta-Peptides; Benzothiazoles; Coloring Agents; Congo Red; Fluorescent Dyes; Indoles; Spectrometry, Fluorescence; Thiazoles | 2009 |
Tryptophan 2,3-dioxygenase (TDO) inhibitors. 3-(2-(pyridyl)ethenyl)indoles as potential anticancer immunomodulators.
Topics: Animals; Antineoplastic Agents; Biological Availability; Cell Line; Drug Design; Enzyme Inhibitors; Humans; Immunologic Factors; Indoles; Kinetics; Mice; Neoplasms; Structure-Activity Relationship; Tryptophan Oxygenase | 2011 |
Methods for assessing the bioligical activity of the mammalian pineal organ.
Topics: Acetylserotonin O-Methyltransferase; Acetyltransferases; Aged; Animals; Biological Assay; Bucladesine; Catecholamines; Cyclic AMP; Dopa Decarboxylase; Follicle Stimulating Hormone; Humans; Hydroxyindoleacetic Acid; Indoles; Luteinizing Hormone; Melanocyte-Stimulating Hormones; Melatonin; Monoamine Oxidase; Organ Culture Techniques; Pineal Gland; Rats; Serotonin; Thyroid Gland; Tryptophan; Tryptophan Hydroxylase | 1975 |
Taurine: stimulation of pineal N-acetyltransferase activity and melatonin production via a beta-adrenergic mechanism.
Topics: Acetylserotonin O-Methyltransferase; Acetyltransferases; Animals; Culture Techniques; Denervation; Male; Melatonin; Norepinephrine; Pineal Gland; Propranolol; Rats; Receptors, Adrenergic; Receptors, Adrenergic, beta; Taurine; Tryptophan | 1979 |
Seasonality in biochemical determinations: a source of variance and a clue to the temporal incidence of affective illness.
Topics: Adult; Biological Clocks; Dopamine beta-Hydroxylase; Female; Humans; Male; Melatonin; Mood Disorders; Seasons; Serotonin; Tryptophan | 1979 |
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 |
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 |
Melatonin in human cerebrospinal fluid in daytime; its origin and variation with age.
Topics: Adolescent; Adult; Aged; Aging; Child; Female; Humans; Hydroxyindoleacetic Acid; Male; Melatonin; Middle Aged; Time Factors; Tryptophan | 1979 |
Effect of melatonin on induction of ovulation in the light- induced constant estrous-anovulatory syndrome and possible role of the brain serotoninergic system.
Topics: Animals; Anovulation; Estrus; Female; Light; Melatonin; Methiothepin; Ovulation; Pineal Gland; Pregnancy; Rats; Receptors, Serotonin; Tryptophan | 1978 |
Changes in plasma tryptophan and melatonin content in penned sheep.
Topics: Animals; Circadian Rhythm; Female; Melatonin; Sheep; Tryptophan | 1978 |
Interaction of arginine vasotocin and norepinephrine upon pineal indoleamine synthesis in vitro.
Topics: Animals; Biogenic Amines; Male; Melatonin; Nerve Tissue Proteins; Norepinephrine; Pineal Gland; Rats; Serotonin; Tryptophan; Vasotocin | 1978 |
[Qualitative search for indole derivatives in the retinal pigment epithelium of the trout (Salmo irideus)].
Topics: Animals; Chromatography, Gel; Indoles; Melatonin; Pigment Epithelium of Eye; Salmonidae; Serotonin; Trout; Tryptophan | 1978 |
Increase caused by desmethylimipramine in the production of [3H]melatonin by isolated pineal glands.
Topics: Acetyltransferases; Animals; Desipramine; Drug Interactions; Epinephrine; Humans; In Vitro Techniques; Male; Melatonin; Norepinephrine; Pineal Gland; Rats; Stimulation, Chemical; Tryptophan | 1977 |
[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 |
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 effect of food deprivation on brain and gastrointestinal tissue levels of tryptophan, serotonin, 5-hydroxyindoleacetic acid, and melatonin.
Topics: Animals; Brain; Chromatography, High Pressure Liquid; Digestive System; Eating; Food Deprivation; Hydroxyindoleacetic Acid; Indoles; Melatonin; Mice; Radioimmunoassay; Serotonin; Tryptophan | 1992 |
Effect of tryptophan administration on circulating melatonin levels in chicks and rats: evidence for stimulation of melatonin synthesis and release in the gastrointestinal tract.
Topics: Administration, Oral; Animals; Chickens; Chromatography, High Pressure Liquid; Digestive System; Injections, Intraperitoneal; Male; Melatonin; Pineal Gland; Radioimmunoassay; Rats; Rats, Inbred BN; Tryptophan | 1992 |
Alpha-methyltryptophan metabolism in rat pineal gland and brain.
Topics: Animals; Brain; Chromatography, High Pressure Liquid; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1992 |
Chronobiological effects of L-tryptophan in humans: influence on melatonin secretion.
Topics: Acetylserotonin O-Methyltransferase; Adult; Arylamine N-Acetyltransferase; Atenolol; Circadian Rhythm; Female; Humans; Infusions, Intravenous; Male; Melatonin; Pineal Gland; Receptors, Adrenergic, beta; Secretory Rate; Serotonin; Stimulation, Chemical; Tryptophan | 1991 |
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 |
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 |
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 |
Regulation of melatonin synthesis in the ovine pineal gland.
Topics: Acetylation; Acetylserotonin O-Methyltransferase; Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; Cycloheximide; Gene Expression Regulation; Isoproterenol; Light; Melatonin; Pineal Gland; Prazosin; Receptors, Adrenergic; Reproduction; Serotonin; Sheep; Tryptophan | 1991 |
Tryptophan treatment and melatonin response in a patient with seasonal affective disorder.
Topics: Female; Humans; Melatonin; Middle Aged; Mood Disorders; Seasons; Tryptophan | 1991 |
The therapeutic potential for tryptophan and melatonin: possible roles in depression, sleep, Alzheimer's disease and abnormal aging.
Topics: Aging; Animals; Bipolar Disorder; Dementia; Depressive Disorder; Humans; Melatonin; Mental Disorders; Sleep Wake Disorders; Tryptophan | 1990 |
Interaction of angiotensin II with the cholinergic and noradrenergic systems in the rat pineal gland: regulation of indole metabolism.
Topics: 1-Sarcosine-8-Isoleucine Angiotensin II; Angiotensin II; Animals; Atropine; Electric Stimulation; Indoles; Male; Melatonin; Nadolol; Norepinephrine; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1990 |
Melatonin counteracts the 5-aminolevulinic acid-induced rise of rat forebrain tryptophan and serotonin concentrations at night.
Topics: Aminolevulinic Acid; Animals; Brain; Circadian Rhythm; Darkness; Levulinic Acids; Light; Male; Melatonin; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1990 |
Development of an organ culture technique capable of monitoring most pineal gland indole metabolites.
Topics: Acetylserotonin O-Methyltransferase; Animals; Chromatography, Thin Layer; Indoles; Male; Melatonin; Norepinephrine; Organ Culture Techniques; Pineal Gland; Rats; Rats, Inbred Strains; Tryptophan | 1990 |
Effect of superior cervical ganglionectomy on melatonin stimulation by specific MAO-A inhibition.
Topics: Animals; Clorgyline; Ganglia, Sympathetic; Hydroxyindoleacetic Acid; Male; Melatonin; Monoamine Oxidase Inhibitors; Pineal Gland; Propylamines; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1985 |
Stress-induced synthesis of melatonin: possible involvement of the endogenous monoamine oxidase inhibitor (tribulin).
Topics: Animals; Cold Temperature; Hydroxyindoleacetic Acid; Hydroxytryptophol; Isatin; Lorazepam; Male; Melatonin; Monoamine Oxidase Inhibitors; Rats; Rats, Inbred Strains; Restraint, Physical; Serotonin; Stress, Physiological; Tryptophan | 1985 |
Hormonal modulation of pineal melatonin synthesis in rats and Syrian hamsters: effects of adrenalectomy and corticosteroid implants.
Topics: Adrenal Cortex Hormones; Adrenalectomy; Animals; Corticosterone; Cricetinae; Drug Implants; Hydrocortisone; Hydroxyindoleacetic Acid; Male; Melatonin; Mesocricetus; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Time Factors; Tryptophan | 1985 |
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 |
Effect of selective monoamine oxidase inhibitors on rat pineal melatonin synthesis in vitro.
Topics: Animals; Arylamine N-Acetyltransferase; Clorgyline; Hydroxyindoleacetic Acid; Hydroxytryptophol; Melatonin; Monoamine Oxidase; Norepinephrine; Organ Culture Techniques; Phenethylamines; Pineal Gland; Propranolol; Propylamines; Rats; Rats, Inbred F344; Rats, Inbred Strains; Selegiline; Serotonin; Tryptophan | 1988 |
Effect of methoxyindole administration on plasma cation levels in the rat.
Topics: 5-Methoxytryptamine; Animals; Cations; Circadian Rhythm; Dose-Response Relationship, Drug; Female; Hydroxyindoleacetic Acid; Indoles; Magnesium; Melatonin; Rats; Rats, Inbred Strains; Tryptophan; Zinc | 1989 |
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 |
Effects of steroids on serotonin-N-acetyltransferase activity of pineals in organ culture.
Topics: Acetyltransferases; Animals; Arylamine N-Acetyltransferase; Bucladesine; Cholera Toxin; Colforsin; Corticosterone; Dose-Response Relationship, Drug; Hydrocortisone; Indoles; Isoproterenol; Male; Melatonin; Organ Culture Techniques; Pineal Gland; Rats; Rats, Inbred F344; Steroids; Tryptophan | 1989 |
Darkness stimulates rapid synthesis and release of melatonin in rat retina.
Topics: Animals; Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Dark Adaptation; Diffusion; Glutamates; Glutamic Acid; Light; Melatonin; Rats; Rats, Inbred Strains; Retina; Serotonin; Tryptophan | 1989 |
Heme precursor 5-aminolevulinic acid alters brain tryptophan and serotonin levels without changing pineal serotonin and melatonin concentrations.
Topics: Animals; Frontal Lobe; Levulinic Acids; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1989 |
Stimulation of melatonin synthesis in ovine pineals in vitro.
Topics: Animals; Bucladesine; Calcimycin; Kinetics; Melatonin; Neuropeptide Y; Norepinephrine; Perfusion; Pineal Gland; Prazosin; Propranolol; Receptors, Adrenergic, beta; Sheep; Tetradecanoylphorbol Acetate; Tryptophan | 1988 |
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 |
The effect of different photoperiods on the methylating capacity of the pineal gland of adult, male golden hamsters, with special reference to 5-methoxyindoles.
Topics: 5-Methoxytryptamine; Animals; Cricetinae; Follicle Stimulating Hormone; Indoles; Light; Luteinizing Hormone; Male; Melatonin; Mesocricetus; Periodicity; Pineal Gland; Testis; Tryptophan | 1986 |
Immunomodulation by indoleamines: serotonin and melatonin action on DNA and interferon-gamma synthesis by human peripheral blood mononuclear cells.
Topics: Calcium; Cells, Cultured; DNA; Dose-Response Relationship, Drug; Humans; Interferon-gamma; Leukocytes, Mononuclear; Lymphocyte Activation; Melatonin; Methysergide; Phytohemagglutinins; Serotonin; Tryptophan | 1988 |
Serotonin and melatonin synthesis in peripheral blood mononuclear cells: stimulation by interferon-gamma as part of an immunomodulatory pathway.
Topics: Cells, Cultured; Interferon-gamma; Leukocytes, Mononuclear; Melatonin; Phytohemagglutinins; Serotonin; T-Lymphocytes; Tryptophan | 1988 |
Why not treat melancholia with melatonin and tryptophan and treat seasonal affective disorders with bright light?
Topics: Biomarkers; Depressive Disorder; Humans; Melatonin; Models, Biological; Mood Disorders; Phototherapy; Seasons; Tryptophan | 1988 |
Lower tryptophan:phenylalanine ratios in culture media increase medium: pineal melatonin ratios in early dark but not late light phase.
Topics: Animals; Circadian Rhythm; Culture Media; Culture Techniques; Dose-Response Relationship, Drug; Light; Male; Melatonin; Phenylalanine; Pineal Gland; Rats; Tryptophan | 1987 |
Could supplementary dietary tryptophan and taurine prevent epileptic seizures?
Topics: Diet; Epilepsy; gamma-Aminobutyric Acid; Humans; Melatonin; Monoamine Oxidase; Pineal Gland; Taurine; Tryptophan | 1985 |
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 |
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 |
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 |
Effects of 6-methoxy-2-benzoxazolinone on the pineal melatonin generating system.
Topics: Acetyltransferases; Animals; Arylamine N-Acetyltransferase; Benzoxazoles; Kinetics; Male; Melatonin; Norepinephrine; Organ Culture Techniques; Pineal Gland; Rats; Tryptophan | 1985 |
Serum melatonin and pineal indoleamine metabolism in a species with a small day/night N-acetyltransferase rhythm.
Topics: Acetyltransferases; Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; Kinetics; Light; Male; Melatonin; Oxidation-Reduction; Pineal Gland; Serotonin; Sheep; Tryptophan | 1985 |
[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 |
Incorporation of 14C-tryptophan into 14C-protein by cultured rat pineals: stimulation by l-norepinephrine.
Topics: Aminoisobutyric Acids; Animals; Carbon Isotopes; Culture Techniques; Dopamine; Epinephrine; Female; Hydroxyindoleacetic Acid; Leucine; Melatonin; Methionine; Norepinephrine; Pineal Gland; Protein Biosynthesis; Rats; Serotonin; Synaptic Transmission; Tryptophan | 1969 |
Cyclic adenosine monophosphate: stimulation of melatonin and serotonin synthesis in cultured rat pineals.
Topics: Adenine Nucleotides; Animals; Carbon Isotopes; Culture Techniques; Cyclic AMP; Female; Melatonin; Norepinephrine; Pineal Gland; Rats; Serotonin; Tryptophan | 1969 |
Pineal gland: dibutyryl cyclic adenosine monophosphate stimulation of labeled melatonin production.
Topics: Adenine Nucleotides; Animals; Carbon Isotopes; Cyclic AMP; In Vitro Techniques; Melatonin; Norepinephrine; Pineal Gland; Serotonin; Stimulation, Chemical; Transferases; Tritium; Tryptophan | 1970 |
Pineal gland in organ culture. II. Role of adenosine 3',5'-monophosphate in the regulation of radiolabeled melatonin production.
Topics: Adenine Nucleotides; Animals; Carbon Isotopes; Chromatography, Thin Layer; Cyclic AMP; Cycloheximide; Dactinomycin; Female; Fenclonine; Melatonin; Methyltransferases; Organ Culture Techniques; Pineal Gland; Rats; Serotonin; Stimulation, Chemical; Theophylline; Tritium; Tryptophan | 1971 |
Mediation by -adrenergic receptors of effect of norepinephrine on pineal synthesis of ( 14 C)serotonin and ( 14 C)melatonin.
Topics: Acyltransferases; Adenine Nucleotides; Animals; Carbon Isotopes; Culture Techniques; Cyclic AMP; Drug Antagonism; Female; Melatonin; Methyltransferases; Norepinephrine; Organ Culture Techniques; Phenoxybenzamine; Pineal Gland; Propranolol; Rats; Receptors, Adrenergic; Receptors, Drug; Serotonin; Stimulation, Chemical; Tryptophan | 1971 |
Pineal gland: stimulation of melatonin production by norepinephrine involves cyclic AMP-mediated stimulation of N-acetyltransferase.
Topics: Adenylyl Cyclases; Animals; Chromatography, Thin Layer; Cyclic AMP; Cycloheximide; Dactinomycin; Hydroxyindoleacetic Acid; Indoles; Melatonin; Methyltransferases; Norepinephrine; Organ Culture Techniques; Phosphoric Monoester Hydrolases; Pineal Gland; Rats; Serotonin; Stimulation, Chemical; Theophylline; Transferases; Tritium; Tryptophan | 1970 |
Melatonin metabolism: neural regulation of pineal serotonin: acetyl coenzyme A N-acetyltransferase activity.
Topics: Acyltransferases; Animals; Carbon Isotopes; Circadian Rhythm; Denervation; Male; Melatonin; Norepinephrine; Organ Culture Techniques; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Sympathectomy; Synaptic Transmission; Tritium; Tryptophan | 1971 |
Adrenergic-adenosine 3',5'-monophosphate regulation of serotonin N-acetyltransferase activity and the temporal relationship of serotonin N-acetyltransferase activity synthesis of 3H-N-acetylserotonin and 3H-melatonin in the cultured rat pineal gland.
Topics: Acetylation; Acetyltransferases; Animals; Carbon Isotopes; Chromatography, Thin Layer; Culture Media; Cyclic AMP; Male; Melatonin; Methyltransferases; Norepinephrine; Organ Culture Techniques; Pineal Gland; Rats; Receptors, Adrenergic; Serotonin; Stimulation, Chemical; Time Factors; Tritium; Tryptophan | 1973 |
Effect of norepinephrine on the concentration of adenosine 3',5'-monophosphate of rat pineal gland in organ culture.
Topics: Adrenergic alpha-Antagonists; Adrenergic beta-Antagonists; Animals; Cyclic AMP; Half-Life; Male; Melatonin; Norepinephrine; Organ Culture Techniques; Phentolamine; Pineal Gland; Propranolol; Rats; Stimulation, Chemical; Time Factors; Tritium; Tryptophan | 1972 |
Thin-layer chromatographic fluorimetry of indole derivatives after condensation by a paraformaldehyde spray reagent.
Topics: Acetates; Bufotenin; Chromatography, Thin Layer; Formaldehyde; Hydrogen-Ion Concentration; Indicators and Reagents; Indoles; Melatonin; Methods; Microchemistry; Spectrometry, Fluorescence; Tryptamines; Tryptophan | 1974 |
Inhibition of median raphe neurone metabolism by cerebrospinal fluid (CSF) containing 5-hydroxytryptamine and melatonin.
Topics: Animals; Cerebrospinal Fluid; Ganglia; Histamine; Hypothalamo-Hypophyseal System; Median Eminence; Melatonin; Neurons; Norepinephrine; Rats; Ribosomes; RNA; Serotonin; Tryptophan | 1974 |
Factors controlling the selection of tissue-specific metabolic pathways in early embryonic cells.
Topics: Animals; Anura; Carbon Isotopes; Cells, Cultured; Culture Media; Embryo, Nonmammalian; Female; Kynurenine; Melatonin; Methods; Protein Biosynthesis; Proteins; Rana pipiens; Serotonin; Time Factors; Tryptophan; Tryptophan Hydroxylase; Tryptophan Oxygenase | 1973 |
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 |
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 |
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 |
Tryptamine or tryptophyl-peptides in endocrine cells of rabbit gastric antrum.
Topics: Animals; Dopamine; Endocrine Glands; Formaldehyde; Gastric Mucosa; Histamine; Histocytochemistry; Humans; Melatonin; Microscopy, Fluorescence; Peptides; Pyloric Antrum; Rats; Serotonin; Serum Albumin; Spectrometry, Fluorescence; Stomach; Tryptamines; Tryptophan; Tyramine | 1972 |
Increased N-acetylserotonin and melatonin formation induced by d-amphetamine in rat pineal gland organ culture via a -adrenergic receptor mechanism.
Topics: Acetyltransferases; Animals; Calcium Isotopes; Chromatography, Thin Layer; Depression, Chemical; Dextroamphetamine; Hydroxyindoleacetic Acid; Male; Melatonin; Norepinephrine; Organ Culture Techniques; Phentolamine; Pineal Gland; Propranolol; Rats; Receptors, Adrenergic; Serotonin; Stimulation, Chemical; Tritium; Tryptophan | 1973 |
In vivo and in vitro effects of X-irradiation and histamine-PO4 on rat and bovine pineal HIOMT acitivty and melatonin synthesis.
Topics: Animals; Carbon Radioisotopes; Cattle; Chromatography, Thin Layer; Histamine; Indoles; Male; Melatonin; Methyltransferases; Organ Culture Techniques; Organophosphorus Compounds; Pentobarbital; Pineal Gland; Radiation Effects; Rats; Spectrometry, Fluorescence; Time Factors; Tryptophan | 1973 |
[Demonstration of an action on the guinea pig melanocyte, of melatonin and certain indolic compounds].
Topics: Animals; Carbonates; Female; Glucose; Glycine; Guinea Pigs; Indoles; Male; Melatonin; Pigmentation; Skin; Skin Transplantation; Time Factors; Transplantation, Autologous; Tryptophan | 1969 |
[Application of spectrofluorometry to the study of metabolism of methoxy-indoles].
Topics: Chromatography, Ion Exchange; Fluorescence; Humans; Hydrogen-Ion Concentration; Indoleacetic Acids; Indoles; Melatonin; Pineal Gland; Serotonin; Streptococcal Infections; Tryptamines; Tryptophan | 1970 |
Brain levels of tryptamine.
Topics: Animals; Brain Chemistry; Cattle; Chromatography, Gas; Chromatography, Thin Layer; Dogs; Humans; Isocarboxazid; Lysergic Acid Diethylamide; Male; Melatonin; Rats; Serotonin; Species Specificity; Spectrum Analysis; Spinal Cord; Tryptamines; Tryptophan | 1972 |
Stimulation of C14-melatonin synthesis from C14-tryptophan by noradrenaline in rat pineal in organ culture.
Topics: Animals; Carbon Isotopes; Culture Techniques; Cycloheximide; Dopamine; Female; Melatonin; Norepinephrine; Phenethylamines; Pineal Gland; Rats; Serotonin; Stimulation, Chemical; Tryptophan | 1969 |
Fluorescence of indole derivatives.
Topics: 5-Hydroxytryptophan; Fluorescence; Fluorometry; Indoleacetic Acids; Indoles; Melatonin; Serotonin; Spectrum Analysis; Tryptamines; Tryptophan | 1967 |
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 |
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 |
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 |
Pineal gland in organ culture. I. Inhibition by harmine of serotonin-14C oxidation, accompanied by stimulation of melatonin-14C production.
Topics: Animals; Carbon Isotopes; Chromatography, Thin Layer; Culture Media; Culture Techniques; Ethanol; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Methionine; Monoamine Oxidase Inhibitors; Oxidation-Reduction; Pineal Gland; Rats; Serotonin; Transferases; Tryptophan | 1970 |
Lack of a direct effect of morphine on the synthesis of pineal 14-C-indoles in organ culture.
Topics: Animals; Carbon Isotopes; Culture Techniques; Female; Melatonin; Morphine; Norepinephrine; Organ Culture Techniques; Pineal Gland; Protein Biosynthesis; Rats; Serotonin; Tryptophan | 1970 |
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 |
The pineal gland of the mole (Talpa europaea L.). VII. Activity of hydroxyindole-O-methyltransferase (HIOMT) in the formation of 5-methoxytryptophan, 5-methoxytryptamine, 5-methoxyindole-3-acetic acid, 5-methoxytryptophol and melantonin in the eyes and th
Topics: 5-Methoxytryptamine; Acetylserotonin O-Methyltransferase; Aging; Animals; Eulipotyphla; Eye; Female; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Methyltransferases; Moles; Organ Specificity; Pineal Gland; Sex Factors; Sexual Maturation; Tryptamines; Tryptophan | 1981 |
Determination of indoles in human and rat pineal.
Topics: Animals; Chromatography, High Pressure Liquid; Humans; Hydroxyindoleacetic Acid; Hydroxytryptophol; Indoles; Melatonin; Pineal Gland; Rats; Serotonin; Species Specificity; Spectrometry, Fluorescence; Tryptophan | 1982 |
Superior cervical ganglionectomy: effect on indolic compounds in rat pineal gland.
Topics: Animals; Circadian Rhythm; Ganglia, Sympathetic; Hydroxyindoleacetic Acid; Hydroxytryptophol; Indoles; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1982 |
Factors influencing melatonin, 5-hydroxytryptophol, 5-hydroxyindoleacetic acid, 5-hydroxytryptamine and tryptophan in rat pineal glands.
Topics: Animals; Circadian Rhythm; Hydroxyindoleacetic Acid; Hydroxytryptophol; Indoles; Light; Male; Melatonin; Pineal Gland; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1982 |
The influence of different 5-methoxyindoles on the process of protein/peptide secretion characterized by the formation of granular vesicles in the mouse pineal gland. An in vitro study.
Topics: 5-Methoxytryptamine; Animals; Cells, Cultured; Cytoplasmic Granules; Hydroxyindoleacetic Acid; Indoles; Male; Melatonin; Mice; Pineal Gland; Proteins; 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 |
Methoxyindole synthesis in the retina of the frog (Rana esculenta) during a diurnal period.
Topics: 5-Methoxytryptamine; Animals; Circadian Rhythm; Hydroxyindoleacetic Acid; Indoles; Melatonin; Pigment Epithelium of Eye; Rana esculenta; Retina; Tryptophan | 1983 |
Day:night variations of melatonin, 5-hydroxyindole acetic acid, serotonin, serotonin N-acetyltransferase, tryptophan, norepinephrine and dopamine in the rabbit pineal gland.
Topics: Acetyltransferases; Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; Dopamine; Female; Hydroxyindoleacetic Acid; Male; Melatonin; Norepinephrine; Pineal Gland; Rabbits; Serotonin; Tryptophan | 1984 |
5-hydroxytryptophan elevates serum melatonin.
Topics: Animals; Dose-Response Relationship, Drug; Humans; Male; Melatonin; Pineal Gland; Rats; Serotonin; Sheep; Tryptophan | 1983 |
Effect of psychotrophic drugs on [14C]tryptophan metabolism in cultured rat pineal gland.
Topics: Animals; Cells, Cultured; Chlorpromazine; Desipramine; Haloperidol; Male; Melatonin; Norepinephrine; Phenothiazines; Pineal Gland; Psychotropic Drugs; Rats; Serotonin; Tryptophan | 1983 |
Seasonal variations in HIOMT activity during the night in the pineal gland of 21 day old male Wistar rats.
Topics: 5-Methoxytryptamine; Acetylserotonin O-Methyltransferase; Animals; Circadian Rhythm; Indoles; Isoenzymes; Male; Melatonin; Methyltransferases; Pineal Gland; Rats; Seasons; Tryptophan | 1980 |
Ability of tryptophan derivatives to mimic melatonin's action upon the Syrian hamster reproductive system.
Topics: 5-Methoxytryptamine; Animals; Cricetinae; Indoles; Male; Melatonin; Mesocricetus; Organ Size; Pineal Gland; Testis; Tryptophan | 1982 |
High-performance liquid chromatography of tryptophan metabolites. Applications in biosynthesis and kinetics.
Topics: Animals; Chemical Phenomena; Chemistry; Chromatography, High Pressure Liquid; Indoles; Kinetics; Melatonin; Pineal Gland; Rats; Tryptophan | 1982 |
Chronobiological aspects of the mammalian pineal gland.
Topics: Animals; Circadian Rhythm; Cricetinae; Darkness; Female; Light; Male; Melatonin; Mesocricetus; Pineal Gland; Tryptophan | 1981 |
Inhibition of diazepam binding by tryptophan derivatives including melatonin and its brain metabolite N-acetyl-5-methoxy kynurenamine.
Topics: Animals; Binding, Competitive; Brain; Diazepam; In Vitro Techniques; Inosine; Kinetics; Kynuramine; Melatonin; Propiophenones; Rats; Synaptosomes; Tryptophan | 1981 |
Study on serotoninergic mechanisms of compensatory ovarian hypertrophy in rats.
Topics: Animals; Brain; Castration; Diethylstilbestrol; Female; Hypertrophy; Indoles; Levodopa; Melatonin; Morpholines; Ovary; Pineal Gland; Pyridazines; Rats; Serotonin; Tryptophan | 1980 |
Melatonin, a hormone monitorable in vivo by voltammetry?
Topics: Analysis of Variance; Animals; Brain; Brain Chemistry; Butyrates; Butyric Acid; Electrochemistry; Hydroxyindoleacetic Acid; Male; Melatonin; Oxidation-Reduction; Pineal Gland; Rats; Rats, Sprague-Dawley; Sensitivity and Specificity; Tryptophan | 1994 |
Effects of single doses and daily melatonin treatments on serotonin metabolism in rat brain regions.
Topics: Animals; Brain; Dose-Response Relationship, Drug; Drug Administration Schedule; Hydroxyindoleacetic Acid; Injections, Subcutaneous; Male; Melatonin; Pineal Gland; Rats; Rats, Sprague-Dawley; Serotonin; Tryptophan | 1994 |
Mode of inhibition of rat liver tryptophan 2,3-dioxygenase by melatonin.
Topics: Animals; Liver; Male; Melatonin; Rats; Rats, Wistar; Substrate Specificity; Tryptophan; Tryptophan Oxygenase | 1994 |
Circadian rhythm of tryptophan, serotonin, melatonin, and pituitary hormones in schizophrenia.
Topics: Adolescent; Adult; Aged; Antipsychotic Agents; Circadian Rhythm; Female; Growth Hormone; Humans; Hypothalamo-Hypophyseal System; Male; Melatonin; Middle Aged; Neural Inhibition; Pituitary Hormones; Prolactin; Reference Values; Schizophrenia; Schizophrenic Psychology; Serotonin; Thyrotropin; 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 |
Seasonal acclimation of prairie deer mice.
Topics: Acclimatization; Animals; Basal Metabolism; Body Temperature Regulation; Energy Metabolism; Luteinizing Hormone; Male; Melatonin; Peromyscus; Photoperiod; Seasons; Tryptophan | 1993 |
Photoendocrine transduction in cultured chick pineal cells: IV. What do vitamin A depletion and retinaldehyde addition do to the effects of light on the melatonin rhythm?
Topics: Activity Cycles; Animals; Cells, Cultured; Chickens; Circadian Rhythm; Darkness; Kinetics; Light; Melatonin; Pineal Gland; Retinaldehyde; Time Factors; Tryptophan; Vitamin A | 1994 |
Decreased nocturnal plasma melatonin levels in patients with recurrent acute intermittent porphyria attacks.
Topics: Adult; Arginine; Circadian Rhythm; Female; Heme; Humans; Melatonin; Porphyria, Acute Intermittent; Recurrence; Tryptophan | 1993 |
Effects of indirectly acting 5-HT receptor agonists on circulating melatonin levels in rats.
Topics: 3,4-Methylenedioxyamphetamine; Animals; Fenfluramine; Fluoxetine; Injections, Intraperitoneal; Male; Melatonin; Pargyline; Rats; Rats, Wistar; Selective Serotonin Reuptake Inhibitors; Selegiline; Serotonin Receptor Agonists; Tryptophan | 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 |
Tryptophan loading increases daytime serum melatonin levels in intact and pinealectomized rats.
Topics: Administration, Oral; Animals; Circadian Rhythm; Male; Melatonin; Pineal Gland; Radioimmunoassay; Rats; Rats, Sprague-Dawley; Tryptophan | 1993 |
Melatonin synthesis in the retina and pineal gland of Djungarian hamsters at different times of the year.
Topics: Animals; Chromatography, High Pressure Liquid; Circadian Rhythm; Cricetinae; Female; Male; Melatonin; Periodicity; Phodopus; Pineal Gland; Retina; Seasons; Serotonin; Tryptophan | 1995 |
Increased delta aminolevulinic acid and decreased pineal melatonin production. A common event in acute porphyria studies in the rat.
Topics: Acetylserotonin O-Methyltransferase; Adrenergic alpha-Agonists; Adrenergic beta-Agonists; Aminolevulinic Acid; Animals; Arylamine N-Acetyltransferase; Cells, Cultured; Enzyme Inhibitors; gamma-Aminobutyric Acid; Heme; Heptanoates; In Vitro Techniques; Isoproterenol; Male; Melatonin; Norepinephrine; Photoperiod; Pineal Gland; Porphobilinogen Synthase; Porphyria, Acute Intermittent; Rats; Rats, Wistar; Tryptophan | 1996 |
Characterization of the antioxidant effects of melatonin and related indoleamines in vitro.
Topics: Animals; Antioxidants; DNA Damage; Erythrocyte Membrane; Free Radicals; Lipid Peroxidation; Liposomes; Melatonin; Phospholipids; Rats; Rats, Sprague-Dawley; Serotonin; Superoxides; Tryptophan | 1996 |
Pineal response after pyridoxine test in children.
Topics: Case-Control Studies; Child; Child, Preschool; Circadian Rhythm; Humans; Melatonin; Pineal Gland; Pyridoxine; Regression Analysis; Tryptophan | 1996 |
Evolutionary aspects of indoleamines as radical scavengers. Presence and photocatalytic turnover of indoleamines in a unicell, Gonyaulax polyedra.
Topics: 5-Methoxytryptamine; Animals; Biological Evolution; Catalysis; Circadian Rhythm; Dinoflagellida; Free Radical Scavengers; Melatonin; Photochemistry; Temperature; Tryptophan; Tryptophan Hydroxylase | 1996 |
Nocturnal changes in pineal melatonin synthesis during puberty: relation to estrogen and progesterone levels in female rats.
Topics: Age Factors; Analysis of Variance; Animals; Estradiol; Estrogens; Female; Melatonin; Norepinephrine; Ovariectomy; Pineal Gland; Progesterone; Proteins; Rats; Rats, Sprague-Dawley; Serotonin; Tryptophan | 1997 |
Changes in the hypothalamic serotonergic function may mediate the endocrine effects of melatonin.
Topics: Animals; Corticosterone; Drug Administration Schedule; Hydroxyindoleacetic Acid; Hypothalamus; Injections, Subcutaneous; Male; Melatonin; Prolactin; Rats; Rats, Sprague-Dawley; Serotonin; Thyroxine; Time Factors; Tryptophan | 1996 |
Gastroprotective activity of melatonin and its precursor, L-tryptophan, against stress-induced and ischaemia-induced lesions is mediated by scavenge of oxygen radicals.
Topics: Acute Disease; Animals; Anti-Inflammatory Agents, Non-Steroidal; Blood Flow Velocity; DNA; Dose-Response Relationship, Drug; Ethanol; Female; Free Radical Scavengers; Gastric Acid; Gastric Mucosa; Male; Melatonin; Pepsin A; Prostaglandins; Radioimmunoassay; Rats; Rats, Wistar; Reperfusion Injury; Stomach Ulcer; Stress, Physiological; Superoxides; Tryptophan | 1997 |
The role of melatonin and L-tryptophan in prevention of acute gastric lesions induced by stress, ethanol, ischemia, and aspirin.
Topics: Acute Disease; Animals; Anti-Inflammatory Agents, Non-Steroidal; Aspirin; DNA; Dose-Response Relationship, Drug; Ethanol; Female; Free Radical Scavengers; Gastric Mucosa; Gastrins; Male; Melatonin; Radioimmunoassay; Rats; Rats, Wistar; Reperfusion Injury; Solvents; Stomach; Stomach Ulcer; Stress, Physiological; Tryptophan | 1997 |
Influence of indoles (melatonin, serotonin and tryptophan) on the porphyrin metabolism in vitro.
Topics: 5-Aminolevulinate Synthetase; Animals; Cell Line; Female; Humans; Keratinocytes; Liver; Melatonin; Porphyrins; Rats; Rats, Wistar; Serotonin; Skin; Tryptophan | 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 |
The interaction of melatonin and its precursors with aluminium, cadmium, copper, iron, lead, and zinc: an adsorptive voltammetric study.
Topics: Adsorption; Aluminum; Cadmium; Copper; Iron; Lead; Melatonin; Metals, Heavy; Metals, Light; Serotonin; Tryptophan; Zinc | 1998 |
Relationships between methoxyindole and kynurenine pathway metabolites in plasma and urine in children suffering from febrile and epileptic seizures.
Topics: 3-Hydroxyanthranilic Acid; Child; Child, Preschool; Circadian Rhythm; Epilepsy; Female; Humans; Infant; Kynurenic Acid; Kynurenine; Male; Melatonin; Seizures, Febrile; Tryptophan; Xanthurenates | 1997 |
Structural characterization of contaminants found in commercial preparations of melatonin: similarities to case-related compounds from L-tryptophan associated with eosinophilia-myalgia syndrome.
Topics: Chromatography, High Pressure Liquid; Disease Outbreaks; Drug Contamination; Eosinophilia-Myalgia Syndrome; Formaldehyde; Humans; Mass Spectrometry; Melatonin; Molecular Structure; Tryptophan; United States | 1998 |
Use of melatonin for insomnia.
Topics: Humans; Melatonin; Sleep Initiation and Maintenance Disorders; Tryptophan | 1998 |
Effects of melatonin, its precursors and derivatives on the growth of cultured human uveal melanoma cells.
Topics: Cell Division; Dose-Response Relationship, Drug; Humans; Kynurenine; Melanoma; Melatonin; Serotonin; Tryptophan; Tumor Cells, Cultured; Uveal Neoplasms | 1998 |
Evidence for melatonin synthesis in rodent Harderian gland: a dynamic in vitro study.
Topics: Animals; Bucladesine; Cricetinae; Female; Fenclonine; Harderian Gland; Isoproterenol; Kinetics; Male; Melatonin; Mesocricetus; Perfusion; Phodopus; Pineal Gland; Radioimmunoassay; Rats; Rats, Wistar; Tryptophan; Tryptophan Hydroxylase | 1998 |
Comparison between tryptophan methoxyindole and kynurenine metabolic pathways in normal and preterm neonates and in neonates with acute fetal distress.
Topics: Acute Disease; Circadian Rhythm; Female; Fetal Blood; Fetal Distress; Humans; Indoles; Infant, Newborn; Infant, Premature; Kynurenine; Male; Melatonin; Reference Values; Tryptophan; Umbilical Arteries; Umbilical Veins | 1998 |
Inhibition of LDL oxidation by melatonin requires supraphysiologic concentrations.
Topics: Antioxidants; Ascorbic Acid; Cells, Cultured; Electrophoresis, Agar Gel; Humans; Lipid Peroxidation; Lipoproteins, LDL; Macrophages; Melatonin; Oxidation-Reduction; Serotonin; Tryptophan; Vitamin E | 1998 |
Extrapineal melatonin and exogenous serotonin in seasonal affective disorder.
Topics: Animals; Cells, Cultured; Digestive System; Humans; Leukocytes, Mononuclear; Light; Melatonin; Pineal Gland; Seasonal Affective Disorder; Serotonin; Tryptophan | 1998 |
Over-the-counter melatonin products and contamination.
Topics: Drug Contamination; Eosinophilia-Myalgia Syndrome; Gas Chromatography-Mass Spectrometry; Humans; Melatonin; Nonprescription Drugs; Tryptophan | 1999 |
Detection of melatonin, its precursors and related enzyme activities in rabbit lens.
Topics: Acetylserotonin O-Methyltransferase; Animals; Arylamine N-Acetyltransferase; Chromatography, High Pressure Liquid; Circadian Rhythm; Female; Lens, Crystalline; Melatonin; Rabbits; Radioimmunoassay; Serotonin; Tryptophan | 1999 |
Photophysics of melatonin in different environments.
Topics: Cyclodextrins; Emulsions; In Vitro Techniques; Melatonin; Photochemistry; Solutions; Spectrometry, Fluorescence; Spectrophotometry; Tryptophan | 1999 |
Melatonin, its precursors, and synthesizing enzyme activities in the human ovary.
Topics: Acetyl Coenzyme A; Acetylserotonin O-Methyltransferase; Adult; Arylamine N-Acetyltransferase; Chromatography, High Pressure Liquid; Female; Fluorometry; Humans; Kinetics; Linear Models; Melatonin; Middle Aged; Ovary; Protein Precursors; Serotonin; Tryptamines; Tryptophan | 1999 |
Silent but widespread use of dietary supplements.
Topics: Dietary Supplements; Food Contamination; Humans; Melatonin; Quality Control; Tryptophan; United States | 1999 |
Changes in nocturnal pineal melatonin synthesis during the perimenopausal period: relation to estrogen levels in female rats.
Topics: Acetylserotonin O-Methyltransferase; Aging; Animals; Arylamine N-Acetyltransferase; Circadian Rhythm; Darkness; Estradiol; Female; Melatonin; Norepinephrine; Pineal Gland; Rats; Rats, Sprague-Dawley; Tryptophan | 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 |
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 |
Acute antidepressant-like and antianxiety-like effects of tryptophan in mice.
Topics: Animals; Anti-Anxiety Agents; Antidepressive Agents; Anxiety; Behavior, Animal; Depression; Dose-Response Relationship, Drug; Enzyme Inhibitors; Fenclonine; Male; Melatonin; Mice; Serotonin Antagonists; Tryptophan | 2001 |
A reproductive phase-dependent effect of dietary L-tryptophan on pineal gland and gonad of a nocturnal bird, Indian spotted owlet Athene brama.
Topics: Animals; Diet; Estradiol; Female; Male; Melatonin; Organ Size; Ovary; Pineal Gland; Progesterone; Reproduction; Strigiformes; Testis; Testosterone; Tryptophan | 2001 |
Strand scission in DNA induced by 5-hydroxytryptamine (serotonin) in the presence of copper ions.
Topics: Animals; Cattle; Central Nervous System; Copper; DNA; DNA Damage; Hydroxyl Radical; Melatonin; Oxidation-Reduction; Oxidative Stress; Plasmids; Serotonin; Single-Strand Specific DNA and RNA Endonucleases; Thymus Gland; Tryptophan | 2001 |
Oxidation of melatonin and tryptophan by an HRP cycle involving compound III.
Topics: Chromatography, High Pressure Liquid; Horseradish Peroxidase; Hydrogen Peroxide; Kynuramine; Melatonin; Oxidation-Reduction; Tryptophan | 2001 |
The effect of copper on (3H)-tryptophan metabolism in organ cultures of rat pineal glands.
Topics: Animals; Copper; Free Radicals; Indoles; Male; Melatonin; Neurodegenerative Diseases; Organ Culture Techniques; Pineal Gland; Rats; Rats, Wistar; Tryptophan | 2001 |
Secretory peptide hormones are biochemical antioxidants: structure-activity relationship.
Topics: Animals; Antioxidants; Female; Gonadotropin-Releasing Hormone; Humans; Melatonin; Rats; Rats, Sprague-Dawley; Reactive Nitrogen Species; Structure-Activity Relationship; Tryptophan; Tyrosine | 2002 |
Conversion of L-tryptophan to serotonin and melatonin in human melanoma cells.
Topics: Acetylserotonin O-Methyltransferase; Chromatography, High Pressure Liquid; Humans; Melanoma; Melatonin; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Serotonin; Spectrometry, Mass, Electrospray Ionization; Tryptophan; Tryptophan Hydroxylase; Tumor Cells, Cultured | 2002 |
Role of prostaglandins, nitric oxide, sensory nerves and gastrin in acceleration of ulcer healing by melatonin and its precursor, L-tryptophan.
Topics: Actins; Animals; Capsaicin; Dinoprostone; Enzyme Inhibitors; Gastric Mucosa; Gastrins; Male; Melatonin; Neurons, Afferent; NG-Nitroarginine Methyl Ester; Nitric Oxide; Nitric Oxide Synthase; Nitric Oxide Synthase Type II; Nitric Oxide Synthase Type III; Prostaglandins; Rats; Rats, Wistar; Receptors, Cell Surface; Receptors, Cytoplasmic and Nuclear; Receptors, Melatonin; Regional Blood Flow; Stomach Ulcer; Tryptamines; Tryptophan | 2002 |
Protective effect of melatonin and its precursor L-tryptophan on acute pancreatitis induced by caerulein overstimulation or ischemia/reperfusion.
Topics: Adjuvants, Immunologic; Animals; Ceruletide; Interleukin-10; Ischemia; Male; Melatonin; Pancreas; Pancreatitis; Rats; Rats, Wistar; Reperfusion Injury; Tryptophan; Tumor Necrosis Factor-alpha | 2003 |
Interferon-gamma independent oxidation of melatonin by macrophages.
Topics: Animals; Azides; Hydrogen Peroxide; Indoleamine-Pyrrole 2,3,-Dioxygenase; Interferon-gamma; Kynuramine; Macrophages; Melatonin; Mice; Mice, Knockout; Oxidation-Reduction; Peroxidase; Tetradecanoylphorbol Acetate; Tryptophan; Tryptophan Oxygenase | 2003 |
Some sweet and bitter tastants stimulate inhibitory pathway of adenylyl cyclase via melatonin and alpha 2-adrenergic receptors in Xenopus laevis melanophores.
Topics: Adenylyl Cyclases; Adrenergic alpha-2 Receptor Agonists; Animals; Cells, Cultured; Chalcone; Chalcones; Dose-Response Relationship, Drug; Hesperidin; Melanophores; Melatonin; Neural Inhibition; Piperazines; Receptors, Adrenergic, alpha-2; Receptors, Melatonin; Saccharin; Signal Transduction; Sweetening Agents; Taste; Tryptophan; Xenopus laevis | 2003 |
Evaluation of the antioxidant effect of melatonin by flow injection analysis-luminol chemiluminescence.
Topics: Antioxidants; Flow Injection Analysis; Hydrogen Peroxide; Hydroxyl Radical; Luminescent Measurements; Luminol; Melatonin; Peroxynitrous Acid; Serotonin; Sodium Hypochlorite; Solutions; Superoxides; Tryptophan; Water | 2003 |
Effects of treatment with chromium picolinate on peripheral amino acid availability and brain monoamine function in the rat.
Topics: Animals; Brain; Catecholamines; Chromatography, High Pressure Liquid; Colorimetry; Corticosterone; Dose-Response Relationship, Drug; Male; Melatonin; Norepinephrine; Picolinic Acids; Pineal Gland; Rats; Rats, Sprague-Dawley; Tryptophan | 2003 |
Tryptophan consumption and indoleamines production by peritoneal cavity macrophages.
Topics: Animals; Antineoplastic Agents; Arylamine N-Acetyltransferase; Carcinogens; Interferon-alpha; Interferon-gamma; Lipopolysaccharides; Macrophages, Peritoneal; Male; Melatonin; Peritoneal Cavity; Radioimmunoassay; Rats; Rats, Wistar; Serotonin; Tetradecanoylphorbol Acetate; Tryptophan | 2004 |
Melatonin and its precursor, L-tryptophan: influence on pancreatic amylase secretion in vivo and in vitro.
Topics: Amylases; Animals; Benzodiazepines; Capsaicin; Cells, Cultured; Cholecystokinin; Devazepide; Dose-Response Relationship, Drug; Melatonin; Pancreas; Pancreatic Juice; Rats; Rats, Wistar; Receptors, Melatonin; Tryptamines; Tryptophan; Vagotomy; Vagus Nerve | 2004 |
Melatonin precursor; L-tryptophan protects the pancreas from development of acute pancreatitis through the central site of action.
Topics: Acute Disease; Aldehydes; Amylases; Animals; Ceruletide; Dose-Response Relationship, Drug; Drug Administration Schedule; Infusions, Parenteral; Injections, Intraperitoneal; Injections, Intraventricular; Lipase; Male; Malondialdehyde; Melatonin; Organ Size; Pancreas; Pancreatitis; Rats; Rats, Wistar; Reactive Oxygen Species; Superoxide Dismutase; Tryptophan; Tumor Necrosis Factor-alpha | 2004 |
Infrared-induced conformational isomerization and vibrational relaxation dynamics in melatonin and 5-methoxy-N-acetyl tryptophan methyl amide.
Topics: Computer Simulation; Infrared Rays; Isomerism; Melatonin; Models, Chemical; Models, Molecular; Molecular Conformation; Tryptophan; Vibration | 2004 |
Postoperative delirium: the tryptophan dyregulation model.
Topics: Aged; Aged, 80 and over; Aging; Brain; Delirium; Humans; Melatonin; Models, Neurological; Postoperative Complications; Serotonin; Tryptophan | 2004 |
The circadian rhythm of melatonin modulates the severity of caerulein-induced pancreatitis in the rat.
Topics: Amylases; Animals; Ceruletide; Circadian Rhythm; Darkness; Dose-Response Relationship, Drug; Lipase; Male; Melatonin; Organ Size; Oxygen; Pancreas; Pancreatitis; Rats; Rats, Wistar; Regional Blood Flow; Superoxide Dismutase; Tryptophan | 2004 |
Orally administered tryptophan and experimental type 2 diabetes.
Topics: Administration, Oral; Animals; Antioxidants; Blood Glucose; Body Weight; Catalase; Diabetes Mellitus, Experimental; Diabetes Mellitus, Type 2; Drinking; Eating; Erythrocytes; Insulin; Male; Melatonin; Oxidative Stress; Rats; Rats, Wistar; Superoxide Dismutase; Tryptophan | 2004 |
Retinal ganglion cells are autonomous circadian oscillators synthesizing N-acetylserotonin during the day.
Topics: Animals; Arylalkylamine N-Acetyltransferase; Blotting, Northern; Brain; Chick Embryo; Chickens; Circadian Rhythm; Cyclic AMP; In Situ Hybridization; Melatonin; Oscillometry; Radioimmunoassay; Retina; Retinal Ganglion Cells; RNA; RNA, Messenger; Serotonin; Time Factors; Tryptophan | 2004 |
Modulation of pancreatic enzyme secretion by melatonin and its precursor; L-tryptophan. Role of CCK and afferent nerves.
Topics: Amylases; Animals; Cholecystokinin; Male; Melatonin; Neurons, Afferent; Pancreas; Pancreatic Juice; Rats; Rats, Wistar; Tryptophan | 2004 |
Melatonin does not react rapidly with hydrogen peroxide.
Topics: Chromans; Hydrogen Peroxide; Kinetics; Melatonin; Oxidation-Reduction; Phenols; Phenolsulfonphthalein; Sulfoxides; Time Factors; Tryptophan; Tyrosine; Xylenes | 2004 |
Molecular evidence that melatonin is enzymatically oxidized in a different manner than tryptophan: investigations with both indoleamine 2,3-dioxygenase and myeloperoxidase.
Topics: Indoleamine-Pyrrole 2,3,-Dioxygenase; Melatonin; Models, Chemical; Molecular Structure; Oxidation-Reduction; Peroxidase; Substrate Specificity; Tryptophan | 2005 |
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 |
Endoscopic selective sampling of human ventricular CSF: a new perspective.
Topics: Aged; Cerebral Ventricles; Drainage; Feasibility Studies; Humans; Hydroxyindoleacetic Acid; Male; Melatonin; Neuroendoscopy; Pineal Gland; Pituitary Gland, Posterior; Serotonin; Tryptophan | 2004 |
Tryptophan affects both gastrointestinal melatonin production and interrenal activity in stressed and nonstressed rainbow trout.
Topics: Animals; Gastrointestinal Tract; Kidney; Melatonin; Oncorhynchus mykiss; Stress, Physiological; Tryptophan | 2005 |
Serotonin, but not melatonin, plays a role in shaping dominant-subordinate relationships and aggression in rainbow trout.
Topics: Aggression; Animals; Citalopram; Diet; Dominance-Subordination; Drug Implants; Female; Hydrocortisone; Hypothalamo-Hypophyseal System; Interpersonal Relations; Male; Melatonin; Selective Serotonin Reuptake Inhibitors; Serotonin; Trout; Tryptophan | 2005 |
Serotonin and melatonin, neurohormones for homeostasis, as novel inhibitors of infections by the intracellular parasite chlamydia.
Topics: Anti-Bacterial Agents; Cell Line, Tumor; Chlamydia; Chlamydia trachomatis; Chlamydophila pneumoniae; Humans; Inclusion Bodies; Interferon-gamma; Melatonin; Pertussis Toxin; Receptors, G-Protein-Coupled; Serotonin; Tryptophan | 2005 |
Importance of the pineal gland, endogenous prostaglandins and sensory nerves in the gastroprotective actions of central and peripheral melatonin against stress-induced damage.
Topics: Administration, Topical; Animals; Calcitonin Gene-Related Peptide; Capsaicin; Cerebral Ventricles; Cyclooxygenase 1; Cyclooxygenase 2; Gastrins; Immersion; Indomethacin; Melatonin; Neurons, Afferent; Pineal Gland; Prostaglandin-Endoperoxide Synthases; Prostaglandins; Rats; Regional Blood Flow; Restraint, Physical; Stomach; Stomach Ulcer; Stress, Psychological; Tryptophan | 2005 |
Age-related changes in circadian rhythm of serotonin synthesis in ring doves: effects of increased tryptophan ingestion.
Topics: Aging; Animals; Circadian Rhythm; Columbidae; Corpus Striatum; Hippocampus; Hypothalamus; Melatonin; Serotonin; Tryptophan | 2006 |
Detection of N-nitrosomelatonin and other N-nitrosotryptophan derivatives by transnitrosation of APF and DAF-2.
Topics: Aniline Compounds; Fluorescein; Fluoresceins; Fluorescent Dyes; Melatonin; Nitrosamines; Nitroso Compounds; Tryptophan | 2006 |
Age related changes in the activity-rest circadian rhythms and c-fos expression of ring doves with aging. Effects of tryptophan intake.
Topics: Activity Cycles; Aging; Animals; Body Temperature Regulation; Circadian Rhythm; Columbidae; Gene Expression; Immunohistochemistry; Jet Lag Syndrome; Melatonin; Models, Animal; Proto-Oncogene Proteins c-fos; Receptors, Melatonin; Sleep; Tryptophan | 2006 |
Blood 5-hydroxytryptamine, 5-hydroxyindoleacetic acid and melatonin levels in patients with either Huntington's disease or chronic brain injury.
Topics: Administration, Oral; Aged; Biomarkers; Brain; Brain Injury, Chronic; Down-Regulation; Female; Food, Formulated; Humans; Huntington Disease; Hydroxyindoleacetic Acid; Lipid Peroxidation; Male; Melatonin; Middle Aged; Neopterin; Oxidative Stress; Reference Values; Serotonin; Tryptophan; Up-Regulation | 2006 |
Opposite effects of tryptophan intake on motor activity in ring doves (diurnal) and rats (nocturnal).
Topics: Animals; Biological Evolution; Circadian Rhythm; Columbidae; Gene Expression Profiling; Genes, fos; Male; Melatonin; Motor Activity; Periodicity; Photoperiod; Rats; Rats, Sprague-Dawley; Serotonin; Sleep; Time Factors; Tryptophan; Wakefulness | 2006 |
[Biochemical, pharmacological and clinical aspects of influencing methioninc, tryptophan, pyridoxine (vitamin B6), Ca2+ and high-calorie food on the synthesis and intensity of the secretion of melatonin].
Topics: Animals; Calcium Channels; Energy Intake; Male; Melatonin; Methionine; Pyridoxine; Rats; Tryptophan | 2006 |
Melatonin directly scavenges free radicals generated in red blood cells and a cell-free system: chemiluminescence measurements and theoretical calculations.
Topics: Cell-Free System; Dose-Response Relationship, Drug; Erythrocyte Membrane; Erythrocytes; Free Radical Scavengers; Humans; Lipid Peroxidation; Luminescence; Melatonin; Models, Molecular; tert-Butylhydroperoxide; Tryptophan | 2006 |
L-tryptophan administered orally at night modifies the melatonin plasma levels, phagocytosis and oxidative metabolism of ringdove (Streptopelia roseogrisea) heterophils.
Topics: Administration, Oral; Animals; Chronotherapy; Columbidae; Data Interpretation, Statistical; Free Radical Scavengers; Leukocytes; Melatonin; Oxidative Stress; Phagocytosis; Superoxides; Tryptophan | 2006 |
Effects of tryptophan supplementation on plasma tryptophan and related hormone levels in heifers and dairy cows.
Topics: Animals; Area Under Curve; Cattle; Dietary Supplements; Female; Lactation; Melatonin; Milk; Oxytocin; Prolactin; Serotonin; Tryptophan | 2008 |
Response of plasma and gastrointestinal melatonin, plasma cortisol and activity rhythms of European sea bass (Dicentrarchus labrax) to dietary supplementation with tryptophan and melatonin.
Topics: Animals; Bass; Bile; Circadian Rhythm; Diet; Hydrocortisone; Intestinal Mucosa; Intestines; Melatonin; Motor Activity; Serotonin; Tryptophan | 2007 |
Tryptophan increases nocturnal rest and affects melatonin and serotonin serum levels in old ringdove.
Topics: Aging; Analysis of Variance; Animals; Circadian Rhythm; Columbidae; Dose-Response Relationship, Drug; Drug Administration Schedule; Humans; Male; Melatonin; Radioimmunoassay; Rest; Serotonin; Tryptophan | 2007 |
Analysis of melatonin using a pH- and temperature-responsive aqueous chromatography system.
Topics: Acrylic Resins; Chromatography, High Pressure Liquid; Hydrogen-Ion Concentration; Ion Exchange Resins; Melatonin; Serotonin; Temperature; 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 |
15N-CIDNP investigations during tryptophan, N-acetyl-L-tryptophan, and melatonin nitration with reactive nitrogen species.
Topics: Magnetic Resonance Spectroscopy; Melatonin; Molecular Structure; Nitrates; Nitrogen; Peroxynitrous Acid; Photochemistry; Reactive Nitrogen Species; Tryptophan | 2007 |
Effect of exogenous melatonin on viability, ingestion capacity, and free-radical scavenging in heterophils from young and old ringdoves (Streptopelia risoria).
Topics: Aging; Animals; Cell Survival; Circadian Rhythm; Columbidae; Female; Free Radical Scavengers; Free Radicals; Leukocytes; Male; Melatonin; Oxidation-Reduction; Phagocytosis; Tryptophan | 2007 |
Tryptophan modulates cell viability, phagocytosis and oxidative metabolism in old ringdoves.
Topics: Aging; Animals; Cell Survival; Circadian Rhythm; Columbidae; Female; Male; Melatonin; Oxidation-Reduction; Phagocytosis; Serotonin; Superoxides; Tryptophan | 2007 |
The effect of melatonin and structural analogues on the lipid peroxidation of triglycerides enriched in omega-3 polyunsaturated fatty acids.
Topics: 5-Methoxytryptamine; Benzene Derivatives; Biphenyl Compounds; Butylated Hydroxytoluene; Cell-Free System; Docosahexaenoic Acids; Fatty Acids, Omega-3; Free Radical Scavengers; Kynuramine; Lipid Peroxidation; Lipids; Luminescent Measurements; Melatonin; Oxidation-Reduction; Picrates; Reactive Oxygen Species; Serotonin; Thiobarbituric Acid Reactive Substances; Triglycerides; Tryptophan | 2007 |
Effects of exogenous melatonin and tryptophan on fecal shedding of E. coli O157:H7 in cattle.
Topics: Animals; Cattle; Colony Count, Microbial; Dose-Response Relationship, Drug; Escherichia coli O157; Feces; Female; Male; Melatonin; Tryptophan | 2008 |
Melatonin and tryptophan as therapeutic agents against the impairment of the sleep-wake cycle and immunosenescence due to aging in Streptopelia risoria.
Topics: Activity Cycles; Aging; Animals; Columbidae; Leukocytes; Melatonin; Neuroimmunomodulation; Phagocytosis; Serotonin; Sleep; Superoxides; Tryptophan; Wakefulness | 2007 |
Involvement of vagal nerves in the pancreatostimulatory effects of luminal melatonin, or its precursor L-tryptophan. Study in the rats.
Topics: Animals; Cholecystokinin; Dose-Response Relationship, Drug; Duodenum; Male; Melatonin; Pancreas, Exocrine; Pancreatic Juice; Proglumide; Rats; Rats, Wistar; Receptor, Cholecystokinin A; Tryptophan; Vagotomy; Vagus Nerve | 2007 |
Dynamic physiological and molecular changes in gastric ulcer healing achieved by melatonin and its precursor L-tryptophan in rats.
Topics: Acetates; Actins; Animals; Antioxidants; Cyclooxygenase 2; Dinoprostone; Gastric Mucosa; Interleukin-1beta; Male; Melatonin; Nitric Oxide Synthase Type III; Rats; Rats, Sprague-Dawley; Receptor, Melatonin, MT2; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Stomach Ulcer; Tryptophan; Tumor Necrosis Factor-alpha; Wound Healing | 2008 |
Strain differences in paroxetine-induced reduction of immobility time in the forced swimming test in mice: role of serotonin.
Topics: Animals; Antidepressive Agents, Second-Generation; Brain Chemistry; Depression; Male; Melatonin; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Mice, Inbred DBA; Motor Activity; Paroxetine; Selective Serotonin Reuptake Inhibitors; Serotonin; Species Specificity; Swimming; Tryptophan | 2008 |
Synthesis of C3-substituted 4-azaindoles: an easy access to 4-azamelatonin and protected 4-azatryptophan.
Topics: Alkylation; Cyclization; Indoles; Melatonin; Molecular Structure; Stereoisomerism; Tryptophan | 2008 |
Tryptophan free diet delays healing of chronic gastric ulcers in rat.
Topics: Animals; Anti-Ulcer Agents; Blotting, Western; Chronic Disease; Cyclooxygenase 2; Diet; Gastric Mucosa; Heat-Shock Proteins; Male; Melatonin; NF-kappa B; Nitric Oxide Synthase; Rats; Rats, Sprague-Dawley; Reverse Transcriptase Polymerase Chain Reaction; Stomach Ulcer; Tryptophan; Tumor Necrosis Factor-alpha | 2008 |
Melatonin and its precursor L-tryptophan prevent acute gastric mucosal damage induced by aspirin in humans.
Topics: Acute Disease; Adult; Aspirin; Dose-Response Relationship, Drug; Free Radical Scavengers; Gastric Mucosa; Humans; Male; Melatonin; Middle Aged; Radioimmunoassay; Stomach Ulcer; Tryptophan; Young Adult | 2008 |
Determination of serotonin, melatonin and metabolites in gastrointestinal tissue using high-performance liquid chromatography with electrochemical detection.
Topics: Acetonitriles; Animals; Chromatography, High Pressure Liquid; Colon; Drug Stability; Duodenum; Electrochemical Techniques; Guinea Pigs; Hydroxyindoleacetic Acid; Ileum; Intestinal Mucosa; Isotonic Solutions; Least-Squares Analysis; Linear Models; Male; Melatonin; Perchlorates; Reproducibility of Results; Sensitivity and Specificity; Serotonin; Tryptophan | 2009 |
Effects of fluoxetine exposure on serotonin-related activity in the sheepshead minnow (Cyprinodon variegatus) using LC/MS/MS detection and quantitation.
Topics: Animals; Chromatography, Liquid; Environmental Exposure; Fluoxetine; Hydroxyindoleacetic Acid; Inhibitory Concentration 50; Killifishes; Melatonin; Selective Serotonin Reuptake Inhibitors; Serotonin; Tandem Mass Spectrometry; Tryptophan | 2009 |
Melatonin and tryptophan affect the activity-rest rhythm, core and peripheral temperatures, and interleukin levels in the ringdove: changes with age.
Topics: Administration, Oral; Aging; Animals; Body Temperature Regulation; Circadian Rhythm; Columbidae; Female; Interleukins; Male; Melatonin; Models, Animal; Motor Activity; Multivariate Analysis; Probability; Regression Analysis; Sensitivity and Specificity; Sleep Stages; Tryptophan; Wakefulness | 2009 |
Altered interactions of tryptophan metabolites in first-episode neuroleptic-naive patients with schizophrenia.
Topics: Adolescent; Adult; Antipsychotic Agents; Female; Humans; Hydroxyindoleacetic Acid; Kynurenine; Male; Melatonin; Oxidative Stress; Schizophrenia; Serotonin; Tryptophan; Young Adult | 2010 |
The melatonin-producing system is fully functional in retinal pigment epithelium (ARPE-19).
Topics: Acetylserotonin O-Methyltransferase; Arylalkylamine N-Acetyltransferase; Cell Line; Gene Expression Regulation; Humans; Melatonin; Receptors, Melatonin; Retinal Pigment Epithelium; Reverse Transcriptase Polymerase Chain Reaction; Serotonin; Tryptophan; Tryptophan Hydroxylase | 2009 |
Altered basal and postprandial plasma melatonin, gastrin, ghrelin, leptin and insulin in patients with liver cirrhosis and portal hypertension without and with oral administration of melatonin or tryptophan.
Topics: Administration, Oral; Basal Metabolism; Case-Control Studies; Data Interpretation, Statistical; Gastrins; Ghrelin; Humans; Hypertension, Portal; Insulin; Leptin; Liver Cirrhosis; Male; Melatonin; Peptide Hormones; Postprandial Period; Tryptophan | 2009 |
Effect of melatonin and tryptophan on humoral immunity in young and old ringdoves (Streptopelia risoria).
Topics: Administration, Oral; Aging; Animals; Columbidae; Female; Immunity, Humoral; Male; Melatonin; Tryptophan | 2009 |
Dietary correlates of urinary 6-sulfatoxymelatonin concentrations in the Nurses' Health Study cohorts.
Topics: Adult; Aged; Aged, 80 and over; Animals; Cattle; Cohort Studies; Cross-Sectional Studies; Diet; Female; Humans; Meat; Melatonin; Middle Aged; Multivariate Analysis; Nurses; Tryptophan | 2009 |
Melatonin and tryptophan circadian profiles in patients with advanced non-small cell lung cancer.
Topics: Aged; Antineoplastic Agents; Carcinoma, Non-Small-Cell Lung; Case-Control Studies; Circadian Rhythm; Female; Humans; Lung Neoplasms; Male; Melatonin; Middle Aged; Tryptophan | 2009 |
Antioxidant activity of tryptophan in rats under experimental endotoxic shock.
Topics: Animals; Animals, Suckling; Antioxidants; Cytokines; Dietary Supplements; Disease Models, Animal; Female; Lipopolysaccharides; Lung; Melatonin; Pregnancy; Rats; Rats, Sprague-Dawley; Reactive Oxygen Species; Shock, Septic; Tryptophan | 2010 |
Urinary excretion of 5-hydroxyindoleacetic acid, serotonin and 6-sulphatoxymelatonin in normoserotonemic and hyperserotonemic autistic individuals.
Topics: Adolescent; Age Factors; Autistic Disorder; Creatinine; Humans; Hydroxyindoleacetic Acid; Male; Melatonin; Serotonin; Tryptophan | 2010 |
Chronic melatonin treatment and its precursor L-tryptophan improve the monoaminergic neurotransmission and related behavior in the aged rat brain.
Topics: Aging; Animals; Antioxidants; Behavior, Animal; Brain; Corpus Striatum; Dihydroxyphenylalanine; Dopamine; Hippocampus; Male; Melatonin; Norepinephrine; Rats; Rats, Sprague-Dawley; Serotonin; Synaptic Transmission; 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 |
Adrenoceptor expression and diurnal rhythms of melatonin and its precursors in the pineal gland of type 2 diabetic goto-kakizaki rats.
Topics: Animals; Blood Glucose; Body Weight; Chromatography, High Pressure Liquid; Circadian Rhythm; Diabetes Mellitus, Type 2; Insulin; Male; Melatonin; Pineal Gland; Radioimmunoassay; Rats; Rats, Wistar; Receptors, Adrenergic; Reverse Transcriptase Polymerase Chain Reaction; Tryptophan | 2010 |
Role of melatonin in mucosal gastroprotection against aspirin-induced gastric lesions in humans.
Topics: Adult; Aspirin; Dinoprostone; Gastric Mucosa; Gastrins; Gastrointestinal Hemorrhage; Humans; Male; Melatonin; Middle Aged; Severity of Illness Index; Statistics, Nonparametric; Stomach Ulcer; Tryptophan | 2010 |
Melatonin and elimination of kynurenines in children with Down's syndrome.
Topics: Child; Child, Preschool; Circadian Rhythm; Down Syndrome; Female; Humans; Kynurenic Acid; Kynurenine; Male; Melatonin; ortho-Aminobenzoates; Oxidative Stress; Serotonin; Tryptophan | 2010 |
Melatonin independent protective role of l-tryptophan in experimental reflux esophagitis in rats.
Topics: Acetylserotonin O-Methyltransferase; Animals; Arylalkylamine N-Acetyltransferase; Dinoprostone; Esophagitis, Peptic; Esophagus; Gene Expression Regulation; Melatonin; Proton-Translocating ATPases; Rats; Rats, Sprague-Dawley; Sodium-Potassium-Exchanging ATPase; 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 |
Blunted epidermal L-tryptophan metabolism in vitiligo affects immune response and ROS scavenging by Fenton chemistry, part 1: Epidermal H2O2/ONOO(-)-mediated stress abrogates tryptophan hydroxylase and dopa decarboxylase activities, leading to low seroton
Topics: Adult; Calcium Channels, L-Type; Cells, Cultured; Dopa Decarboxylase; Epidermis; Humans; Hydrogen Peroxide; Melatonin; Middle Aged; Oxidation-Reduction; Peroxynitrous Acid; Reactive Oxygen Species; Serotonin; Tryptophan; Tryptophan Hydroxylase; Vitiligo | 2012 |
Tryptophan-enriched cereal intake improves nocturnal sleep, melatonin, serotonin, and total antioxidant capacity levels and mood in elderly humans.
Topics: Affect; Aged; Aging; Antioxidants; Circadian Rhythm; Edible Grain; Female; Humans; Male; Melatonin; Middle Aged; Serotonin; Sleep; Tryptophan | 2013 |
The antioxidant behaviour of melatonin and structural analogues during lipid peroxidation depends not only on their functional groups but also on the assay system.
Topics: 5-Methoxytryptamine; Antioxidants; Benzene Derivatives; Biphenyl Compounds; Butylated Hydroxytoluene; Fatty Acids, Unsaturated; Gas Chromatography-Mass Spectrometry; Lipid Peroxidation; Lysosomes; Melatonin; Picrates; Serotonin; Thiobarbituric Acid Reactive Substances; Triglycerides; Tryptophan | 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 |
Esophagoprotection mediated by exogenous and endogenous melatonin in an experimental model of reflux esophagitis.
Topics: Analysis of Variance; Animals; Arginine; Capsaicin; Digestive System Surgical Procedures; Disease Models, Animal; Esophagitis, Peptic; Esophagus; Male; Melatonin; Mucous Membrane; Nitric Oxide; Pineal Gland; Protective Agents; Rats; Rats, Wistar; Tryptophan | 2013 |
Two new tryptophan derivatives from the seed kernels of Entada rheedei: effects on cell viability and HIV infectivity.
Topics: Acquired Immunodeficiency Syndrome; Brain; Cell Line; Cell Survival; Dopamine; Fabaceae; Glutamic Acid; HIV; HIV Infections; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenine; Leukocytes, Mononuclear; Melatonin; Molecular Structure; Plant Extracts; Psychotropic Drugs; Seeds; Serotonin; Tryptophan; Virus Replication | 2013 |
Luminal melatonin stimulates pancreatic enzyme secretion via activation of serotonin-dependent nerves.
Topics: Amylases; Animals; Dose-Response Relationship, Drug; Duodenum; Ketanserin; Melatonin; Pancreas; Rats; Rats, Wistar; Receptor, Cholecystokinin A; Serotonin; Serotonin Antagonists; Time Factors; Tropanes; Tryptophan; Vagus Nerve | 2013 |
The expanding roles of 1-methyl-tryptophan (1-MT): in addition to inhibiting kynurenine production, 1-MT activates the synthesis of melatonin in skin cells.
Topics: Cell Line; Cell Line, Tumor; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenine; Melatonin; Real-Time Polymerase Chain Reaction; Skin; Tryptophan | 2013 |
Alcoholic fermentation induces melatonin synthesis in orange juice.
Topics: Analysis of Variance; Beverages; Chromatography, High Pressure Liquid; Citrus sinensis; Fermentation; Melatonin; Tandem Mass Spectrometry; Tryptophan | 2014 |
Night milking adds value to cow's milk.
Topics: Animals; Cattle; Circadian Rhythm; Dairying; Diet; Dietary Supplements; Female; Lactation; Male; Melatonin; Milk; Rats; Rats, Wistar; Sleep; Time Factors; 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 |
'Melatonin isomer' in wine is not an isomer of the melatonin but tryptophan-ethylester.
Topics: Chromatography, High Pressure Liquid; Isomerism; Melatonin; Tandem Mass Spectrometry; Tryptophan; Wine | 2014 |
Effects of tryptophan-rich breakfast and light exposure during the daytime on melatonin secretion at night.
Topics: Adult; Analysis of Variance; Breakfast; Circadian Rhythm; Humans; Light; Male; Melatonin; Saliva; Tryptophan; Young Adult | 2014 |
Microchip electrophoresis-single wall carbon nanotube press-transferred electrodes for fast and reliable electrochemical sensing of melatonin and its precursors.
Topics: Capsules; Electrodes; Electrophoresis, Microchip; Equipment Design; Limit of Detection; Linear Models; Melatonin; Nanotubes, Carbon; Reproducibility of Results; Serotonin; Tryptophan | 2015 |
Pineal Melatonin in a Sub-chronic Tryptophan Depletion Female Rat Model of Treatment-resistant Depression.
Topics: Aldosterone; Animals; Corticosterone; Depressive Disorder, Treatment-Resistant; Disease Models, Animal; Female; Melatonin; Norepinephrine; Pineal Gland; Rats; Serotonin; Tryptophan | 2015 |
Analysis of indole compounds in edible Basidiomycota species after thermal processing.
Topics: Agaricales; Basidiomycota; Food Handling; Hot Temperature; Indoles; Melatonin; Methanol; Species Specificity; Tryptamines; Tryptophan | 2012 |
Milk Collected at Night Induces Sedative and Anxiolytic-Like Effects and Augments Pentobarbital-Induced Sleeping Behavior in Mice.
Topics: Animals; Anti-Anxiety Agents; Anxiety; Behavior, Animal; Cattle; Circadian Rhythm; Hypnotics and Sedatives; Male; Maze Learning; Melatonin; Mice, Inbred ICR; Milk; Motor Activity; Pentobarbital; Sleep; Tryptophan | 2015 |
Kynuramines induce overexpression of heat shock proteins in pancreatic cancer cells via 5-hydroxytryptamine and MT1/MT2 receptors.
Topics: Cell Line, Tumor; Heat-Shock Proteins; Humans; Ketanserin; Kynuramine; Melatonin; Pancreatic Neoplasms; Receptor, Melatonin, MT1; Receptor, Melatonin, MT2; Serotonin; Tropanes; Tryptamines; Tryptophan | 2015 |
Evaluation of the antioxidant properties of tryptophan and its metabolites in in vitro assay.
Topics: Anti-Inflammatory Agents; Antioxidants; Cell Line, Tumor; Cell Proliferation; Enzyme-Linked Immunosorbent Assay; Growth Inhibitors; Humans; Interferon-gamma; Interleukin-6; Kynurenine; Melatonin; Milk, Human; Neuroglia; ortho-Aminobenzoates; Oxygen Radical Absorbance Capacity; Quinolinic Acid; Recombinant Proteins; Tryptophan; Tumor Necrosis Factor-alpha; Xanthurenates | 2016 |
Melatonin and derived l-tryptophan metabolites produced during alcoholic fermentation by different wine yeast strains.
Topics: Fermentation; Flavoring Agents; Melatonin; Saccharomyces; Saccharomyces cerevisiae; Tryptophan; Wine | 2017 |
Reversal of schizophrenia-like symptoms and immune alterations in mice by immunomodulatory drugs.
Topics: Animals; Antipsychotic Agents; Brain; Disease Models, Animal; Immunologic Factors; Immunomodulation; Interleukin-4; Interleukin-6; Ketamine; Male; Melatonin; Mice; Neuroimmunomodulation; Random Allocation; Risperidone; Schizophrenia; Schizophrenic Psychology; Tryptophan | 2017 |
Urinary metabolomics of young Italian autistic children supports abnormal tryptophan and purine metabolism.
Topics: Autism Spectrum Disorder; Biomarkers; Case-Control Studies; Child; Child, Preschool; Chromatography, High Pressure Liquid; Coenzyme A; Dysbiosis; Female; Humans; Hydrophobic and Hydrophilic Interactions; Indoleacetic Acids; Italy; Kynurenic Acid; Male; Melatonin; Metabolomics; Pantothenic Acid; Purines; Pyrimidines; Quinolinic Acid; Riboflavin; Tryptophan; Vitamin B 6; Xanthurenates | 2016 |
Secondary to excessive melatonin synthesis, the consumption of tryptophan from outside the blood-brain barrier and melatonin over-signaling in the pars tuberalis may be central to the pathophysiology of winter depression.
Topics: Animals; Blood-Brain Barrier; Central Nervous System; Depressive Disorder, Major; Diet; Humans; Light; Melatonin; Pituitary Gland; Seasonal Affective Disorder; Seasons; Serotonin; Signal Transduction; Thyroid Hormones; Tryptophan | 2017 |
Regulating the balance between the kynurenine and serotonin pathways of tryptophan metabolism.
Topics: Animals; Arylalkylamine N-Acetyltransferase; Gene Expression Regulation; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenine; MAP Kinase Kinase 4; Melatonin; Metabolic Networks and Pathways; Nerve Tissue Proteins; Oncogene Protein v-akt; PC12 Cells; Promoter Regions, Genetic; Rats; Serotonin; Tryptophan | 2017 |
Can tryptophan supplement intake at breakfast enhance melatonin secretion at night?
Topics: Adolescent; Adult; Breakfast; Creatinine; Dietary Supplements; Humans; Light; Male; Melatonin; Saliva; Tryptophan; Young Adult | 2017 |
Comparative Study between the use of Melatonin and A Solution with Melatonin, Tryptophan, and Vitamin B6 as an Inducer of Spontaneous Sleep in Children During an Auditory Response Test: An Alternative to Commonly Used Sedative Drugs.
Topics: Audiometry, Evoked Response; Child; Child, Preschool; Deafness; Drug Combinations; Early Diagnosis; Electroencephalography; Evoked Potentials, Auditory, Brain Stem; Female; Hearing Loss; Hearing Tests; Humans; Hypnotics and Sedatives; Male; Melatonin; Tryptophan; Vitamin B 6 | 2017 |
Low-Energy Electron Interaction with Melatonin and Related Compounds.
Topics: Electrons; Hydrogen; Melatonin; Models, Molecular; Quantum Theory; Thermodynamics; Tryptophan | 2017 |
Contrasting effects of vortioxetine and paroxetine on pineal gland biochemistry in a tryptophan-depletion model of depression in female rats.
Topics: Administration, Oral; Animals; Antidepressive Agents, Second-Generation; Depressive Disorder; Disease Models, Animal; Female; Glutamic Acid; Melatonin; Norepinephrine; Paroxetine; Pineal Gland; Piperazines; Random Allocation; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate; RNA-Binding Proteins; Selective Serotonin Reuptake Inhibitors; Serotonin; Sulfides; Tryptophan; Vortioxetine | 2017 |
Alterations in melatonin and 5-HT signalling in the colonic mucosa of mice with dextran-sodium sulfate-induced colitis.
Topics: Administration, Oral; Administration, Rectal; Animals; Colitis; Colon; Deoxycholic Acid; Dextran Sulfate; Electrochemical Techniques; Intestinal Mucosa; Male; Melatonin; Mice; Serotonin; Signal Transduction; Tryptophan | 2018 |
Impact of a single, short morning bright light exposure on tryptophan pathways and visuo- and sensorimotor performance: a crossover study.
Topics: Adult; Cross-Over Studies; Female; Humans; Kynurenine; Light; Male; Melatonin; Psychomotor Performance; Random Allocation; 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 |
Pre-treatment with Melamil Tripto
Topics: Child; Child, Preschool; Drug Combinations; Evoked Potentials, Auditory, Brain Stem; Female; Hearing Tests; Humans; Infant; Male; Melatonin; Sleep; Tryptophan; Vitamin B 6 | 2018 |
Photoactivatable platinum anticancer complex can generate tryptophan radicals.
Topics: Antineoplastic Agents; Free Radicals; Hydroxyl Radical; Indoles; Light; Melatonin; Organoplatinum Compounds; Photochemical Processes; Photosensitizing Agents; Pyridines; Tryptophan | 2018 |
The study of ameliorative effect of dietary supplementation of vitamin C, vitamin E, and tryptophan on Labeo rohita (Cyprinidae) fry exposed to intense light.
Topics: Animals; Ascorbic Acid; Blood Glucose; Cyprinidae; Dietary Supplements; Energy Metabolism; Glutathione Peroxidase; Glutathione Transferase; Hydrocortisone; Larva; Longevity; Melatonin; Nitric Oxide Synthase; Thiobarbituric Acid Reactive Substances; Tryptophan; Vitamin E; Weight Gain | 2019 |
A solution based on melatonin, tryptophan, and vitamin B6 (Melamil Tripto©) for sedation in newborns during brain MRI.
Topics: Antidepressive Agents, Second-Generation; Brain; Central Nervous System Depressants; Conscious Sedation; Female; Humans; Hypnotics and Sedatives; Infant; Infant, Newborn; Magnetic Resonance Imaging; Male; Melatonin; Retrospective Studies; Tryptophan; Vitamin B 6; Vitamin B Complex | 2019 |
Auxin driven indoleamine biosynthesis and the role of tryptophan as an inductive signal in Hypericum perforatum (L.).
Topics: Amines; Hypericum; Indoleacetic Acids; Indoles; Linear Models; Melatonin; Plant Roots; Plant Shoots; Serotonin; Tryptophan | 2019 |
The effects of melatonin, serotonin, tryptophan and NAS on the biophysical properties of DPPC monolayers.
Topics: 1,2-Dipalmitoylphosphatidylcholine; Alzheimer Disease; Humans; Melatonin; Membrane Fluidity; Membranes, Artificial; Serotonin; Tryptophan | 2020 |
Occurrence of melatonin and indolic compounds derived from l-tryptophan yeast metabolism in fermented wort and commercial beers.
Topics: Beer; Beverages; Chromatography, High Pressure Liquid; Fermentation; Food Analysis; Food Storage; Indoles; Melatonin; Saccharomyces cerevisiae; Serotonin; Temperature; Tryptophan | 2020 |
Tryptophan Derivatives by
Topics: Chromatography, Liquid; Culture Media; Fermentation; Glycine max; Humans; Kynurenic Acid; Kynurenine; Melatonin; Neurotransmitter Agents; Saccharomyces cerevisiae; Signal Transduction; Tandem Mass Spectrometry; Tryptophan | 2021 |
Microscopic Interactions of Melatonin, Serotonin and Tryptophan with Zwitterionic Phospholipid Membranes.
Topics: 1,2-Dipalmitoylphosphatidylcholine; Cholesterol; Dimyristoylphosphatidylcholine; Hydrogen Bonding; Lipid Bilayers; Melatonin; Molecular Dynamics Simulation; Serotonin; Solutions; Static Electricity; Thermodynamics; Tryptophan; Water | 2021 |
Imaging of cerebral tryptophan metabolism using 7-[
Topics: Animals; Disease Models, Animal; Fluorine Radioisotopes; Hippocampus; Kynurenine; Male; Melatonin; Oxidopamine; Parkinson Disease; Pineal Gland; Positron-Emission Tomography; Radiopharmaceuticals; Rats; Rats, Long-Evans; Serotonin; Tryptophan | 2022 |
Intestinal variation of serotonin, melatonin, and digestive enzymes activities along food passage time through GIT in Salmo salar fed with supplemented diets with tryptophan and melatonin.
Topics: Animal Feed; Animals; Diet; Gastrointestinal Tract; Melatonin; Salmo salar; Serotonin; Tryptophan | 2022 |
Synthesis, In Silico, and Biological Evaluation of a Borinic Tryptophan-Derivative That Induces Melatonin-like Amelioration of Cognitive Deficit in Male Rat.
Topics: Animals; Cognition; Male; Melatonin; Rats; Receptor, Melatonin, MT1; Receptor, Melatonin, MT2; Tryptophan | 2022 |
Simultaneous detection of melatonin and six metabolites of L-tryptophan pathway in rat gastric mucosa.
Topics: Animals; Gastric Mucosa; Melatonin; Pineal Gland; Rats; Stomach Ulcer; Tryptophan | 2021 |
Gut microbiota mediate melatonin signalling in association with type 2 diabetes.
Topics: Biomarkers; Case-Control Studies; Chromatography, Liquid; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Gastrointestinal Microbiome; Glucose; Humans; Interleukin-10; Interleukin-17; Interleukin-6; Lipopolysaccharides; Melatonin; RNA, Ribosomal, 16S; Tandem Mass Spectrometry; Tryptophan; Tumor Necrosis Factor-alpha | 2022 |
Omics profiles of fecal and oral microbiota change in irritable bowel syndrome patients with diarrhea and symptom exacerbation.
Topics: Butyrates; Diarrhea; Fatty Acids, Volatile; Feces; gamma-Aminobutyric Acid; Glutamine; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Irritable Bowel Syndrome; Male; Melatonin; Microbiota; Pituitary-Adrenal System; RNA, Ribosomal, 16S; Serotonin; Symptom Flare Up; Tryptophan | 2022 |
The effects of rumen-protected tryptophan (RPT) on production performance and relevant hormones of dairy cows.
Topics: Animals; Cattle; Female; Lactation; Mammals; Melatonin; Milk Proteins; Rumen; 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 |
Melatonin ameliorates disease severity in a mouse model of multiple sclerosis by modulating the kynurenine pathway.
Topics: Animals; Biological Factors; Disease Models, Animal; Encephalomyelitis, Autoimmune, Experimental; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenine; Melatonin; Mice; Mice, Inbred C57BL; Multiple Sclerosis; NAD; Nicotinamide N-Methyltransferase; Receptors, Aryl Hydrocarbon; RNA, Messenger; Severity of Illness Index; Tryptophan | 2022 |
Two-Dimensional Thin Layer Chromatography of Melatonin and Related Compounds.
Topics: Arylalkylamine N-Acetyltransferase; Chromatography, Thin Layer; Complex Mixtures; Culture Media; Humans; Hydroxytryptophol; Melatonin; Pineal Gland; Serotonin; Tryptophan | 2022 |
The pathway of melatonin biosynthesis in common wheat (Triticum aestivum).
Topics: Animals; Genome-Wide Association Study; Melatonin; Plants; Serotonin; Triticum; Tryptamines; Tryptophan | 2023 |
Topics: Agaricales; Fruiting Bodies, Fungal; Melatonin; Tryptophan | 2022 |
Prolonged darkness attenuates imidacloprid toxicity through the brain-gut-microbiome axis in zebrafish, Danio rerio.
Topics: Animals; Brain-Gut Axis; Darkness; Melatonin; Serotonin; Tryptophan; Zebrafish | 2023 |
Hydroxytryptophan biosynthesis by a family of heme-dependent enzymes in bacteria.
Topics: 5-Hydroxytryptophan; Animals; Bacteria; Heme; Humans; Melatonin; Tryptophan | 2023 |