tryptophan has been researched along with Depressive Disorder in 331 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 108 (32.63) | 18.7374 |
| 1990's | 122 (36.86) | 18.2507 |
| 2000's | 60 (18.13) | 29.6817 |
| 2010's | 41 (12.39) | 24.3611 |
| 2020's | 0 (0.00) | 2.80 |
| Authors | Studies |
|---|---|
| Bermudez, I; Csanova, A; Franklin, M; Hlavacova, N; Jezova, D; Li, Y; Sanchez, C | 1 |
| González-Pinto, A; Martínez-Cengotitabengoa, M | 1 |
| Dong, X; Gong, H; Jiang, CL; Lian, YJ; Liu, LL; Peng, W; Su, WJ; Wang, B; Wang, YX; Zhang, T | 1 |
| Czarny, P; Galecki, P; Sliwinski, T; Wigner, P | 1 |
| Dong, X; Gong, H; Jiang, CL; Li, JS; Lian, YJ; Liu, LL; Peng, W; Su, WJ; Wang, B; Wang, YX; Zhang, T | 1 |
| Barreto, FS; Chaves Filho, AJM; de Araújo, MCCR; de Lucena, DF; de Moraes, MEA; de Moraes, MO; Macedo, DS; Maes, M | 1 |
| Fuchs, D; Geisler, S; Gostner, JM; Sperner-Unterweger, B | 1 |
| Carvalho, LA; Clarke, G; Díaz, LE; Gómez-Martínez, S; Marcos, A; Michels, N; Olavarria-Ramirez, L; Widhalm, K | 1 |
| Inglot, M; Laskus, T; Malyszczak, K; Pawlak, D; Pawlowski, T; Radkowski, M; Zalewska, M | 1 |
| Bengesser, S; Birner, A; Dalkner, N; Fellendorf, F; Gorkiewicz, G; Halwachs, B; Holl, AK; Holzer, P; Kapfhammer, HP; Kashofer, K; Moll, N; Mörkl, S; Painold, A; Platzer, M; Queissner, R; Reininghaus, EZ; Schütze, G; Schwarz, MJ | 1 |
| Shimizu, F; Takada, A; Takao, T | 1 |
| Chen, L; Li, H; Li, M; Liu, W; Ning, Y; Wang, C; Zhan, Y; Zheng, W; Zhou, Y | 1 |
| Filip, M; Gałecki, P; Jasionowska, J; Talarowska, M | 1 |
| Bay-Richter, C; Budac, D; Buttenschøn, HN; Eskelund, A; Kærlev, L; Mors, O; Wegener, G | 1 |
| Butler, MI; Cryan, JF; Dinan, TG; Sandhu, K | 1 |
| Blauth, M; Fuchs, D; Hüfner, K; Sperner-Unterweger, B | 1 |
| Flemmer, A | 1 |
| Baranyi, A; Breitenecker, RJ; Kapfhammer, HP; Meinitzer, A; Putz-Bankuti, C; Rothenhäusler, HB; Stauber, R; Stepan, A | 1 |
| Aguilera-Pérez, R; Flores-Ramos, M; Heinze, G; Moreno, J; Pellicer Graham, F | 1 |
| Connor, TJ; Fagan, EM; Gibney, SM; Harkin, A; O'Byrne, J; Waldron, AM | 1 |
| Anderson, G; Berk, M; Kubera, M; Maes, M | 1 |
| Fukuda, K | 1 |
| Aan Het Rot, M; Hogenelst, K; Schoevers, RA | 1 |
| Arts, B; Drukker, M; Guloksuz, S; Kenis, G; Myint, AM; Ponds, R; Rodriguez, L; Rutten, BP; Schwarz, MJ; van Os, J; Walter, S | 1 |
| Caspers, J; Helland, B; Lindseth, G | 1 |
| Anderson, G; Berk, M; Kanchanatawan, B; Maes, M; Martin-Subero, M | 1 |
| Carmassi, C; Dell'Osso, L; Marazziti, D; Mucci, F | 1 |
| Budac, DP; Elfving, B; Eskelund, A; Sanchez, C; Wegener, G | 1 |
| Engberg, G; Erhardt, S; Goiny, M; Liu, XC; Mathé, AA | 1 |
| Liu, C; Lu, X; Wang, Y | 1 |
| Firk, C; Markus, CR | 1 |
| Diksic, M; Hasegawa, S; Kanemaru, K; Nishi, K | 1 |
| Allen, JJ; Delgado, PL; Demaree, HA; McKnight, KM; Moreno, FA | 1 |
| Bob, P; Brene, S; Hibbeln, J; Kubera, M; Lerer, B; Maes, M; Maj, M; Noraberg, J; Perini, G; Yirmyia, R | 1 |
| A J Schmitt, J; A T Evers, E; E P Deutz, N; Jolles, J; M van der Veen, F | 1 |
| Blokland, A; Ferrington, L; Kelly, PA; Kenis, G; Lieben, CK; Prickaerts, J; Steinbusch, HW; van Donkelaar, EL | 1 |
| Haddad, AD; Harmer, CJ; McTavish, SF; Williams, JM | 1 |
| Canva, V; Costisella, O; Duhamel, A; Imbenotte, M; Lhermitte, M; Vignau, J | 1 |
| Bosker, F; Haavik, J; Kema, IP; Korf, J; Russo, S | 1 |
| Blokland, A; Dawson, N; Ferrington, L; Kelly, PA; Prickaerts, J; Steinbusch, HW; van Donkelaar, EL | 1 |
| Alonso, CM; Babb, JS; Gabbay, V; Guttman, LE; Hirsch, GS; Katz, Y; Klein, RG; Liebes, L; Mendoza, S | 1 |
| Amar, S; Benjamin, J; Bersudsky, Y; Klein, E; Toker, L | 1 |
| Baroni, S; Bellantuono, C; Catena-Dell'Osso, M; Consoli, G; Marazziti, D; Rotella, F | 1 |
| Alonso, A; Blair, JR; Buchholz, K; Charney, DS; Collins, KA; Doucette, JT; Feder, A; Mathew, SJ; Neumeister, A; Schwarz, M; Skipper, J | 1 |
| Galecki, P; Maes, M; Rief, W; Verkerk, R | 1 |
| Fisher, D; Ilivitsky, V; Jaworska, N; Knott, V; Shah, D; Thompson, A | 1 |
| Howland, RH | 1 |
| Anderson, G; Berk, M; Maes, M | 1 |
| Brusov, OS; Kliushnik, TP; Kopeĭko, GI; Tiganov, AS | 1 |
| Del Mar, C; Shaw, K; Turner, J | 1 |
| Deary, IJ; Ebmeier, KP; Stewart, ME | 1 |
| Capuron, L; Hauser, P; Hinze-Selch, D; Miller, AH; Neveu, PJ | 1 |
| Klaassen, T; Riedel, WJ; Schmitt, JA | 1 |
| Fuchs, D; Laich, A; Ledochowski, M; Sperner-Unterweger, B; Widner, B | 1 |
| Benkelfat, C; Booij, L; Bremner, JD; Cowen, PJ; Fava, M; Gillin, C; Leyton, M; Moore, P; Smith, KA; Van der Does, W; Van der Kloot, WA | 1 |
| Jadoulle, V | 1 |
| Ursin, R | 1 |
| Nathan, PJ | 1 |
| BURGERMEISTER, JJ; DICK, P; GARONNE, G; GUGGISBERG, M; TISSOT, R | 1 |
| PARE, CM | 1 |
| Bagchi, D; Bagchi, M; Das, YT; Preuss, HG | 1 |
| Crayton, JW; Konopka, LM; Pergadia, M; Shirazi, P; Spring, B; Twardowska, B | 1 |
| Benkelfat, C; Blier, P; Debonnel, G; Diksic, M; Ghadirian, N; Leyton, M; Mzengeza, S; Nakai, A; Okazawa, H; Rosa-Neto, P | 1 |
| Bain, EE; Bonne, O; Charney, DS; Drevets, WC; Geraci, M; Herscovitch, P; Luckenbaugh, DA; Neumeister, A; Nugent, AC; Schwarz, M; Waldeck, T | 1 |
| Cook, LJ; Cooper, JD; Roiser, JP; Rubinsztein, DC; Sahakian, BJ | 1 |
| Feige, B; Kirschbaum, C; Kuelz, A; Riemann, D; Vielhaber, K; Voderholzer, U | 1 |
| Aalberg, VA; Isometsä, ET; Kähkönen, SA; Pynnönen, PA; Savilahti, E; Sipilä, I; Verkasalo, MA | 1 |
| Blom, MJ; Booij, L; Fekkes, D; Haffmans, PM; Riedel, WJ; Van der Does, AJ | 1 |
| Booij, L; Haffmans, PM; Riedel, WJ; Van der Does, AJ | 1 |
| Badawy, AA | 1 |
| Carella, A; Ginovart, N; Houle, S; Hussey, D; Meyer, JH; Praschak-Rieder, N; Schwarz, MJ; Wei, C; Wilson, AA; Zach, J | 1 |
| Booij, L; Van der Does, AJ | 1 |
| Booij, L; Haffmans, PM; McNally, RJ; Spinhoven, P; van der Does, AJ | 1 |
| Leentjens, AF; Scholtissen, B; Verhey, FR; Vreeling, FW | 1 |
| Benkelfat, C; Diksic, M; Gravel, P; Leyton, M; Paquette, V; Rosa-Neto, P; Weston, F | 1 |
| Johnson, BW; Salomon, RM; Schmidt, DE | 1 |
| Bondy, B; Bronisch, T; Brunner, J; Felber, W; Frahnert, C; Hawellek, B; Heuser, I; Hohagen, F; Ising, M; Lauterbach, E; Lewitzka, U; Maier, W; Müller-Oerlinghausen, B; Rao, ML; Rujescu, D; Schley, J | 1 |
| Diksic, M; Hasegawa, S; Nishi, K; Overstreet, DH; Watanabe, A | 1 |
| Diksic, M; Hasegawa, S; Nguyen, KQ; Nishi, K; Watanabe, A | 1 |
| Delgado, PL | 1 |
| Kim, YK; Leonard, B; Myint, AM; Scharpé, S; Steinbusch, H; Verkerk, R | 1 |
| Delgado, PL; Freeman, MP; McGahuey, CA; Moreno, FA | 1 |
| Merens, W; Spinhoven, P; Willem Van der Does, AJ | 1 |
| Favaron, E; Hafizi, S | 1 |
| Bosmans, E; Kubera, M; Maes, M; Mihaylova, I; Ruyter, MD | 1 |
| Booij, L; Haffmans, PJ; Merens, W; van der Does, A | 1 |
| Mendels, J; Stern, SL | 1 |
| Gelenberg, AJ; Gibson, CJ; Wojcik, JD | 1 |
| Banki, CM; Fekete, I; Molnar, G | 1 |
| van Praag, HM | 4 |
| Banki, CM; Molnar, G; Vojnik, M | 2 |
| Banki, CM; Molnar, G | 1 |
| Korf, J; van den Burg, W; van den Hoofdakker, RH | 1 |
| Arató, M; Banki, CM; Papp, Z | 1 |
| Debray, Q; Leboyer, M; Pelicier, Y; Plaisant, O | 1 |
| Leboyer, M; Plaisant, O | 1 |
| Banki, CM | 1 |
| Anderson, GM; Cohen, DJ; Fairbanks, L; Gerner, RH; Hare, TA; Linnoila, M; Scheinin, M; Shaywitz, BA; Young, JG | 2 |
| Honoré, P; Larsen, OB; Møller, SE | 1 |
| Barker, WA; Eccleston, D | 1 |
| Small, IF; Small, JG | 1 |
| Sawa, Y | 1 |
| Carney, PA; Healy, D; Leonard, BE | 1 |
| Manowitz, P; Menna-Perper, M; Mueller, PS; Rochford, J; Swartzburg, M | 1 |
| Bender, DA | 1 |
| Larsen, OB; Møller, SE | 1 |
| Lehmann, E; Quadbeck, H; Tegeler, J | 1 |
| Oei, TI | 1 |
| Graham, PM | 1 |
| Honoré, P; Kirk, L; Møller, SE | 3 |
| Coppen, A; Swade, C | 1 |
| Karajgi, BM; Shaw, DM; Tidmarsh, SF | 1 |
| Carlsson, A; Persson, R; Wålinder, J | 1 |
| Elley, J; Krautwald, O; Møller, SE; Ortmann, J; Reisby, N | 1 |
| Honoré, P; Jørgensen, A; Møller, SE | 1 |
| Branchey, L; Branchey, M; Lieber, CS; Shaw, S | 1 |
| Hedaya, RJ | 1 |
| Brewerton, TD; Joseph, MS; Reus, VI; Stebbins, GT | 1 |
| Beckmann, H; Kasper, S | 1 |
| Brittain, HM; Dunlop, SR; Hendrie, HC; Shea, PA | 1 |
| Rubin, EH; Thomas, JM | 1 |
| Charney, DS; Heninger, GR; Sternberg, DE | 2 |
| Dam, H; Mellerup, ET; Rafaelsen, OJ | 1 |
| Hoes, MJ; Sijben, N | 1 |
| Hoes, MJ; Loeffen, T; Vree, TB | 1 |
| Bender, DA; Checkley, SA; Kelly, WF; Mashiter, K | 1 |
| Bermond, P | 1 |
| Møller, SE | 5 |
| de Jong, JT; Thijssen, JH; van Praag, HM; Westenberg, HG | 1 |
| Ashcroft, GW; Cummings, SW; McQueen, JK; Rankin, H; Thomson, J; Yates, CM | 1 |
| Uebelhack, R | 1 |
| Tateishi, N | 1 |
| Riley, GJ; Shaw, DM | 1 |
| DeMyer, MK; Hendrie, HC; Shea, PA; Yoshimura, NN | 1 |
| Kirk, L; Møller, SE | 1 |
| Smith, DF; Strömgren, LS | 1 |
| Kim, JS; Lischewski, R; Rassmann, W; Schmid-Burgk, W | 1 |
| Berezhnaia, VA; Nuller, IuL; Ostroumova, MN | 1 |
| Cooper, AJ; Datta, SR | 1 |
| Linnoila, M; Mattila, MJ; Pakarinen, A; Seppala, T; Skinner, T; Vihko, R | 1 |
| Cosyns, P; D'Hondt, P; De Meyer, F; Maes, M; Neels, H; Peeters, D; Scharpé, S; Thompson, P; Verkerk, R; Wauters, A | 1 |
| Alvarez, E; Artigas, F; Mariscot, C; Ortiz, J | 1 |
| Cowen, PJ; McTavish, SF; Park, SB; Williamson, DJ | 1 |
| Baldwin, D; Rudge, S | 1 |
| De Backer, G; Maes, M; Minner, B; Suy, E | 1 |
| Bosmans, E; Cosyns, P; D'Hondt, P; Maes, M; Meltzer, HY; Okayli, G; Scharpé, S; Vanden Bossche, BV | 1 |
| Charney, DS; Delgado, PL; Heninger, GR; Krystal, JH; Licinio, J; Salomon, RM | 1 |
| Bosmans, E; Calabrese, J; Cosyns, P; De Meester, I; Maes, M; Meltzer, HY; Scharpé, S; Suy, E | 1 |
| Bovier, P; Gaillard, JM; Karege, F; Widmer, J | 1 |
| Aghajanian, GK; Charney, DS; Delgado, PL; Heninger, GR; Miller, HL; Price, LH; Salomon, RM | 1 |
| Cosyns, P; Maes, M; Meltzer, HY; Schotte, C | 1 |
| Alfano, M; Catalano, M; Lucca, A; Lucini, V; Smeraldi, E | 1 |
| Benkelfat, C; Dean, P; Ellenbogen, MA; Palmour, RM; Young, SN | 2 |
| Reus, VI | 1 |
| Aymard, N; Carbuccia, I; Honore, P | 1 |
| Charney, D; Delgado, PL; Miller, HL; Salomon, RM | 1 |
| Annable, L; Bélanger, MC; Steinberg, S; Young, SN | 1 |
| Norden, M | 1 |
| Young, SN | 3 |
| Azorin, JM; Dassa, D; Gronier, B; Jeanningros, R | 1 |
| Hesselink, JM | 1 |
| Cowen, PJ; Fairburn, CG; Oldman, A; Salkovskis, P; Walsh, A | 1 |
| Catalano, M; Lucca, A; Lucini, V; Smeraldi, E | 3 |
| Charney, DS; Delgado, PL; Heninger, GR | 1 |
| Cosyns, P; Demedts, P; Desnyder, R; Maes, M; Neels, H; Scharpé, S; Van Gastel, A; Verkerk, R; Wauters, A | 1 |
| Azorin, JM; Dassa, D; Grignon, S; Jeanningros, R; Serres, F | 1 |
| Curzon, G | 1 |
| Delgado, PL; Gelenberg, AJ; Laukes, C; Moreno, F; Strayer, L | 1 |
| Cappiello, A; Charney, DS; Heninger, GR; Malison, RT; McDougle, CJ; Price, LH; Vegso, SJ | 1 |
| Schulze, J | 1 |
| Azorin, JM; Dassa, D; Jeanningros, R; Serres, F | 1 |
| Bellodi, L; Bianchi, L; Conca, R; Erzegovesi, S; Lucca, A; Lucini, V | 1 |
| Cowen, PJ; Fairburn, CG; Smith, KA | 2 |
| Loew, D | 1 |
| Bremner, JD; Bronen, RA; Charney, DS; Dey, H; Duncan, J; Innis, RB; Krystal, JH; Malison, R; Miller, HL; Ng, CK; Price, LH; Rich, D; Salomon, RM; Soufer, R; Staib, LH | 1 |
| Barr, LC; Charney, DS; Goodman, W; Heninger, GR; Price, LH | 1 |
| Katona, CL; Shergill, SS | 1 |
| Barbui, C; Garattini, S | 1 |
| Fekkes, D; Pepplinkhuizen, L; Timmerman, L | 1 |
| Demedts, P; Maes, M; Neels, H; Scharpé, S; Van Hunsel, F; Vandoolaeghe, E; Verkerk, R; Wauters, A | 1 |
| Badawy, AA; Bradley, DM; Mokhtar, AS; Morgan, CJ | 1 |
| Carroll, BJ; Cassidy, F; Murry, E; Weiner, RD | 1 |
| Benkelfat, C; Leyton, M; Young, SN | 1 |
| Hesselmann, B; Kasper, S; Neumeister, A; Praschak-Rieder, N; Tauscher, J | 1 |
| Heninger, GR; Malison, RT; McCance-Katz, EF; McDougle, CJ; Owen, KR; Price, LH | 1 |
| Baker, DG; Chambliss, B; Ebert, MH; Ekhator, NN; Geracioti, TD; Kasckow, JW; Keck, PE; Loosen, PT; Richtand, NM; Schmidt, D | 1 |
| Barocka, A; Hesselmann, B; Kasper, S; Neumeister, A; Praschak-Rieder, N; Rauh, M; Tauscher, J; Vitouch, O | 1 |
| Heninger, GR; Malison, RT; McDougle, CJ; Pelton, GH; Price, LH | 1 |
| Cowen, PJ | 3 |
| Azorin, JM; Jeanningros, R; Maurel, M; Moreau, X | 1 |
| Alvarez, E; Artigas, F; Bel, N; Celada, P; Ortiz, J; Pérez, V | 1 |
| Bonaccorso, S; Bosmans, E; Cosyns, P; de Jongh, R; Heide, C; Kenis, G; Lin, A; Maes, M; Scharpe, S; Song, C; Verkerk, R; Whelan, A | 1 |
| Bhatti, T; Clark, C; DeModena, A; Gillin, C; Kelsoe, J; Moore, P; Rapaport, M; Seifritz, E; Stahl, S | 1 |
| Birdsall, TC | 1 |
| Charney, DS | 1 |
| Andĕl, M; Horácek, J; Kuzmiaková, M | 1 |
| Riemann, D; Vorderholzer, U | 1 |
| Aymard, N; Baldacci, C; Caroli, F; Smagghe, PO; Vacheron, MN; Viala, A | 1 |
| Cowen, PJ; Dolan, RJ; Friston, KJ; Morris, JS; Smith, KA | 1 |
| Delgado, PL; Moreno, FA | 1 |
| Nelson, JC | 1 |
| Kasper, S; Neumeister, A; Praschak-Rieder, N; Stastny, J; Willeit, M | 1 |
| Ballard, CG; Gray, JM; Lunn, BS; O'Brien, JT; Porter, RJ; Walker, LL | 1 |
| Bovier, P; Hilleret, H; Perret, G; Widmer, JR | 1 |
| Cowen, PJ; Smith, KA; Williams, C | 1 |
| Van der Does, AJ | 1 |
| Abrams, J; Bell, C; Nutt, D | 1 |
| Alpert, JE; Fava, M; Hayden, D; Nierenberg, AA; Rankin, MA; Rosenbaum, JF; Schoenfeld, D; Spillmann, MK; Van der Does, AJ; Vuolo, RD | 1 |
| Devarajan, S; Dursun, SM; Kutcher, S | 1 |
| Miller, FG; Rosenstein, DL | 1 |
| Chaouloff, F | 1 |
| Almerighi, C; Artini, M; Biondi, M; Bonaccorso, S; Maes, M; Marino, V; Meltzer, H; Pasquini, M; Puzella, A; Verkerk, R | 1 |
| Dhaenen, H | 1 |
| Delgado, PL; Gelenberg, AJ; Moreno, FA; Onate, L | 1 |
| Capuron, L; Dantzer, R; Maes, M; Miller, AH; Neveu, PJ; Ravaud, A | 1 |
| Ackenheil, M; Bondy, B; de Zwaan, M; Kasper, S; Konstantinidis, A; Neumeister, A; Praschak-Rieder, N; Schwarz, MJ; Stastny, J; Vitouch, O; Willeit, M; Zach, J | 1 |
| Marek, KL; McCance-Katz, EF; Price, LH | 1 |
| Charney, DS; Heninger, GR; McCance-Katz, E; Price, LH | 1 |
| Barr, LC; Charney, DS; Delgado, PL; Licinio, J; Miller, HL; Salomon, RM | 1 |
| Cosyns, P; Maes, L; Maes, M; Schotte, C | 1 |
| Brandt, HA; Brewerton, TD; George, DT; Jimerson, DC; Lesem, MD; Mueller, EA; Murphy, DL; Quearry, B | 1 |
| Owen, JA; Rodenburg, M; Sheldon, L | 1 |
| Lucca, A; Lucini, V; Piatti, E; Ronchi, P; Smeraldi, E | 1 |
| Brewerton, TD | 1 |
| Quintana, J | 1 |
| Claes, M; De Meester, I; Delbeke, L; Jacquemyn, Y; Maes, M; Scharpé, S; Schotte, C; Verkerk, R | 1 |
| Fischer, G; Kröner, G; Neubrand, M; Sauerbruch, T; Scheurlen, C; Soehnchen, R | 1 |
| Charney, DS; Heninger, GR; Price, LH | 2 |
| Claes, M; Cosyns, P; D'Hondt, P; Maes, M; Scharpe, S; Schotte, C; Vandewoude, M | 1 |
| Chalmers, JS; Cohen, PR; Cowen, PJ; Julier, DL; McCance, SL; Ware, CJ | 1 |
| Dangel, P; Hetzel, W; Molitor, H | 1 |
| D'Hondt, P; Maes, M; Minner, B; Raus, J; Suy, E; Vandervorst, C | 1 |
| Fuller, RW | 2 |
| Potts, SG | 1 |
| Adamson, DJ; Legge, JS | 1 |
| Hassanyeh, F; Marshall, EF | 1 |
| Inatomi, H; Kondo, N; Ohara, K; Pietraszek, MH; Takada, A; Takada, Y; Takahashi, S | 1 |
| Sourkes, TL | 1 |
| Bakish, D | 1 |
| Brussaard, C; Cosyns, P; De Moor, J; De Schepper, A; Maes, M; Schotte, C; Van den Bossche, B | 1 |
| Cowen, PJ; Deakin, JF; Pennell, I; Upadhyaya, AK | 1 |
| Charney, DS; Delgado, PL; Heninger, GR; Price, LH | 2 |
| Eccleston, D; Ferrier, IN; Moore, PB; Wood, KA | 1 |
| Sternbach, H | 1 |
| Adams, A; Axford, S; Mutton, O | 1 |
| Bammel, A; Burg, G; Elsner, P; Lurz, C; Zillikens, D | 1 |
| Cowen, PJ; Elphick, M; Yang, JD | 1 |
| Bech, P; Bjerrum, H; Butler, B; Bøjholm, S; Folker, H; Gram, LF; Larsen, JK; Lauritzen, L; Loldrup, D; Møller, SE | 1 |
| Blockx, P; Maes, M; Martin, M; Scharpé, S; Schotte, C | 1 |
| Ackerman, SH; Banay-Schwartz, M; Russ, MJ; Shindledecker, RD; Smith, GP | 1 |
| Anderson, IM; Cowen, PJ; Newsholme, EA; Parry-Billings, M; Poortmans, JR | 1 |
| Azorin, JM; Bovier, P; Jeanningros, R; Tissot, R; Widmer, J | 1 |
| Blockx, P; Cosyns, P; D'Hondt, P; Maes, L; Maes, M; Martin, M; Scharpé, S; Schotte, C; Vandewoude, M | 1 |
| Blockx, P; D'Hondt, P; Maes, M; Martin, M; Scharpe, S; Schotte, C; Vandewoude, M | 1 |
| Buckwald, B; McGrath, RE; Resnick, EV | 1 |
| Charney, DS; Delgado, PL; Goodman, WK; Heninger, GR; Krystal, JH; Price, LH; Woods, SW | 1 |
| Aghajanian, GK; Charney, DS; Delgado, PL; Heninger, GR; Landis, H; Price, LH | 1 |
| Jacobs, MP; Maes, M; Minner, B; Raus, J; Suy, E; Vandewoude, M | 1 |
| Meltzer, HY | 1 |
| Ardisson, JL; Candito, M; Chambon, P; Darcourt, G; Iordache, A; Pringuey, D; Souêtre, E | 1 |
| Azorin, JM; Barré, A; Bovier, P; Chiaroni, P; Dufour, H; Jeanningros, R; Tatossian, A; Tissot, R; Widmer, J | 1 |
| Meltzer, HY; Parsa, MA; Ramirez, LF; Rohr, T | 1 |
| Eagles, JM | 1 |
| Glue, P; Nutt, DJ | 1 |
| Blockx, P; Maes, L; Maes, M; Martin, M; Scharpe, S; Schotte, C; Vandewoude, M | 1 |
| Cowen, PJ; Gelder, MG; Grahame-Smith, DG; McCance, SL | 1 |
| Christiaens, F; Jacobs, MP; Leclercq, C; Maes, M; Minner, B; Raus, J; Suy, E | 1 |
| Deakin, JF; Lofthouse, R; Pennell, I; Upadhyaya, AJ | 1 |
| Maurizi, CP | 2 |
| Alvine, G; Black, DW; Tsuang, D | 1 |
| Goronzy, JJ; Weyand, CM | 1 |
| Byerley, WF; Risch, SC | 1 |
| Earley, B; Górka, Z; Leonard, BE | 1 |
| Bartlett, JR; Bouras, N; Bridges, PK; Hale, AS; Standish-Barry, HM | 1 |
| Forsman, A; Hallgren, J; Larsson, M | 1 |
| Anderson, GM; Charney, DS; Delgado, PL; Heninger, GR; Price, LH | 1 |
| Cohen, PR; Cowen, PJ; Julier, DL; McCance, SL | 1 |
| Blockx, P; Cosyns, P; Maes, M; Martin, M; Scharpe, S; Schotte, C; Vandewoude, M | 1 |
| Kline, SS; Mauro, LS; Scala-Barnett, DM; Zick, D | 1 |
| Staufenberg, EF; Tantam, D | 1 |
| Asheychik, R; Ashton, T; Baker, H; Ferraro, R; Jackson, T; Kilgore, J | 1 |
| Cookson, JC | 1 |
| Schnaberth, G | 1 |
| Branchey, MH; Buydens-Branchey, L; Lieber, CS; Noumair, D | 1 |
| Bjerre, M; Fog-Møller, F; Kirk, L; Knudsen, A; Møller, SE; Odum, K | 1 |
| Abou-Saleh, MT | 1 |
| de Beurs, P; Leijnse-Ybema, HJ; Møller, SE; Petersen, HE; Stuart, MH; Tan, BK; Timmerman, L | 1 |
| Barker, WA; Eccleston, D; Scott, J | 1 |
| Bovier, P; Gaillard, JM; Tissot, R; Widmer, J | 1 |
| Catterall, WE | 1 |
| Boman, B | 1 |
| Caille, G; Cournoyer, G; de Montigny, C; Elie, R; Langlois, R; le Morvan, P; Ouellette, J | 1 |
| Hippius, H; Matussek, N | 1 |
| Harvey, NS | 1 |
| Abou-Saleh, MT; Coppen, A | 1 |
| Kitzrow, W; Uebelhack, R | 1 |
| Shaw, DM; Thomas, R; Tidmarsh, SF | 1 |
| De Ruyter, M; Hobin, P; Maes, M; Suy, E | 1 |
| Bridges, PK; Hale, AS; Procter, AW | 1 |
| Siddiqui, AR; Stein, MB | 1 |
| Barocka, A | 1 |
| Karacan, I; Williams, RL | 1 |
| Caillé, G; de Montigny, C; Elie, R | 1 |
| Hudson, JI; Jonas, JM; Kafka, MP; Pope, HG | 1 |
| Price, WA; Zimmer, B | 1 |
| Elley, J; Krautwald, O; Larsen, OB; Møller, SE; Ortmann, J; Reisby, N | 1 |
| Goff, DC | 1 |
65 review(s) available for tryptophan and Depressive Disorder
| Article | Year |
|---|---|
Oxidative and Nitrosative Stress as Well as the Tryptophan Catabolites Pathway in Depressive Disorders.
Topics: Antidepressive Agents; Antioxidants; Biomarkers; Depression; Depressive Disorder; Disease Progression; Humans; Inflammation; Kynurenine; Metabolic Networks and Pathways; Nitric Oxide Synthase; Nitrosative Stress; Oxidative Stress; Quality of Life; Quinolinic Acid; Tryptophan | 2017 |
Tryptophan catabolites along the indoleamine 2,3-dioxygenase pathway as a biological link between depression and cancer.
Topics: Animals; Depression; Depressive Disorder; Humans; Immunity; Indoleamine-Pyrrole 2,3,-Dioxygenase; Indoles; Inflammation; Neoplasms; Oxidative Stress; Serotonin; Signal Transduction; Tryptophan | 2018 |
Immunometabolism in the Pathogenesis of Depressive Disorders - Therapeutic Considerations.
Topics: Antidepressive Agents; Depressive Disorder; Humans; Interferon-gamma; Neopterin; Phenylalanine; Tryptophan | 2018 |
[The importance of the kynurenine pathway in depressive disorders].
Topics: Antidepressive Agents; Depressive Disorder; Humans; Kynurenine; Metabolic Networks and Pathways; Tryptophan | 2018 |
Targeting classical IL-6 signalling or IL-6 trans-signalling in depression?
Topics: Acute-Phase Reaction; Animals; Antidepressive Agents; Autoimmunity; Bacterial Translocation; Cytokines; Depression; Depressive Disorder; Disease Models, Animal; Genetic Predisposition to Disease; Humans; Hypothalamo-Hypophyseal System; Inflammation; Interleukin-6; Meta-Analysis as Topic; Molecular Targeted Therapy; Neurodegenerative Diseases; Neuroimmunomodulation; Neurotransmitter Agents; Pituitary-Adrenal System; Receptors, Interleukin-6; Signal Transduction; Stress, Psychological; T-Lymphocyte Subsets; Tryptophan; Zinc | 2014 |
Comorbidity between depression and inflammatory bowel disease explained by immune-inflammatory, oxidative, and nitrosative stress; tryptophan catabolite; and gut-brain pathways.
Topics: Brain; Comorbidity; Depression; Depressive Disorder; Gastrointestinal Microbiome; Humans; Inflammation; Inflammatory Bowel Diseases; Intestinal Mucosa; Intestines; Nitrosation; Oxidative Stress; Stress, Physiological; Tryptophan | 2016 |
Depression, Serotonin and Tryptophan.
Topics: Animals; Depressive Disorder; Humans; Serotonin; Tryptophan | 2016 |
The inflammatory & neurodegenerative (I&ND) hypothesis of depression: leads for future research and new drug developments in depression.
Topics: Animals; Biomarkers; Causality; Cytokines; Depressive Disorder; Disease Models, Animal; Encephalitis; Humans; Nerve Degeneration; Oxidative Stress; Stress, Psychological; Tryptophan | 2009 |
Tryptophan as an evolutionarily conserved signal to brain serotonin: molecular evidence and psychiatric implications.
Topics: Aggression; Animals; Biological Evolution; Brain; Depressive Disorder; Disruptive, Impulse Control, and Conduct Disorders; Female; Humans; Irritable Mood; Mental Disorders; Phylogeny; Polymorphism, Genetic; Pregnancy; Psychopathology; Receptors, Serotonin; Serotonin; Serotonin Plasma Membrane Transport Proteins; Signal Transduction; Social Behavior; Species Specificity; Tryptophan; Tryptophan Hydroxylase | 2009 |
The biology of tryptophan depletion and mood disorders.
Topics: Animals; Antidepressive Agents; Brain; Depressive Disorder; Diet; Diet Therapy; Feedback, Psychological; Humans; Mood Disorders; Serotonin; Time Factors; Treatment Outcome; Tryptophan; Tryptophan Hydroxylase | 2010 |
Inflammatory and neurodegenerative pathways in depression: a new avenue for antidepressant development?
Topics: Anti-Inflammatory Agents; Antidepressive Agents; Cytokines; Depressive Disorder; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Neurogenesis; Serotonin; Signal Transduction; Tryptophan | 2011 |
Schizophrenia is primed for an increased expression of depression through activation of immuno-inflammatory, oxidative and nitrosative stress, and tryptophan catabolite pathways.
Topics: Animals; Comorbidity; Depressive Disorder; Humans; Inflammation; Nitrosation; Oxidative Stress; Schizophrenia; Signal Transduction; Tryptophan | 2013 |
[New findings in the study of the pathogenesis and treatment of endogenous depression].
Topics: Biomarkers; Cytokines; Depressive Disorder; Humans; Kynurenic Acid; Tryptophan | 2012 |
Are tryptophan and 5-hydroxytryptophan effective treatments for depression? A meta-analysis.
Topics: 5-Hydroxytryptophan; Depressive Disorder; Humans; Randomized Controlled Trials as Topic; Treatment Outcome; Tryptophan | 2002 |
Treatment of cytokine-induced depression.
Topics: Antidepressive Agents; Cytokines; Depressive Disorder; Humans; Immunotherapy; Receptors, Cytokine; Serotonin; Sleep; Tryptophan | 2002 |
Tryptophan, mood, and cognitive function.
Topics: Affect; Attention; Cognition; Cognition Disorders; Depressive Disorder; Humans; Memory; Memory Disorders; Mood Disorders; Serotonin; Tryptophan | 2002 |
Neopterin production, tryptophan degradation, and mental depression--what is the link?
Topics: Depressive Disorder; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Interferon-gamma; Neopterin; Serotonin; Tryptophan; Tryptophan Oxygenase | 2002 |
Predictors of mood response to acute tryptophan depletion. A reanalysis.
Topics: Adult; Affect; Depressive Disorder; Female; Forecasting; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Regression Analysis; Selective Serotonin Reuptake Inhibitors; Sex Factors; Tryptophan | 2002 |
Serotonin and sleep.
Topics: Brain; Circadian Rhythm; Depressive Disorder; Humans; Hypothalamus; Raphe Nuclei; Selective Serotonin Reuptake Inhibitors; Serotonin; Sleep; Sleep, REM; Tryptophan | 2002 |
Safety of 5-hydroxy-L-tryptophan.
Topics: 5-Hydroxytryptophan; Adult; Animals; Antidepressive Agents; Depressive Disorder; Drug Contamination; Eosinophilia-Myalgia Syndrome; Female; Humans; Legislation, Drug; Nonprescription Drugs; Tryptophan; United States; United States Food and Drug Administration | 2004 |
Monoamine depletion studies: implications for antidepressant discontinuation syndrome.
Topics: Animals; Antidepressive Agents; Brain; Depressive Disorder; Dopamine; Humans; Norepinephrine; Selective Serotonin Reuptake Inhibitors; Serotonin; Substance Withdrawal Syndrome; Synapses; Tryptophan | 2006 |
The effects of serotonin manipulations on emotional information processing and mood.
Topics: Affect; Antidepressive Agents; Awareness; Brain; Depressive Disorder; Emotions; Facial Expression; Humans; Mental Recall; Neuropsychological Tests; Serotonin; Serotonin Agents; Treatment Outcome; Tryptophan | 2007 |
Interferon-induced depression: mechanisms and management.
Topics: Cyclooxygenase 2; Depressive Disorder; Female; Humans; Hypothalamo-Hypophyseal System; Interferon-alpha; Kynurenine; Male; Nervous System Diseases; Tryptophan | 2007 |
Drug combinations in the treatment of refractory depression: a review.
Topics: Allopurinol; Antidepressive Agents; Antidepressive Agents, Tricyclic; Antipsychotic Agents; Depressive Disorder; Drug Therapy, Combination; Humans; Lithium; Methylphenidate; Monoamine Oxidase Inhibitors; Reserpine; Triiodothyronine; Tryptophan | 1981 |
Neurotransmitter precursors for the treatment of depression.
Topics: 5-Hydroxytryptophan; Animals; Antidepressive Agents; Biogenic Amines; Catecholamines; Depressive Disorder; Dihydroxyphenylalanine; Humans; Neurotransmitter Agents; Serotonin; Tryptophan; Tyrosine | 1982 |
[Serotoninergic depression--hypothesis or reality?].
Topics: Blood Platelets; Brain; Depressive Disorder; Humans; Hydroxyindoleacetic Acid; Imipramine; Monoamine Oxidase; Serotonin; Tryptophan | 1983 |
Electroconvulsive therapy update.
Topics: Adrenocorticotropic Hormone; Age Factors; Aged; Amnesia; Antidepressive Agents; Brain; Depressive Disorder; Electroconvulsive Therapy; Endocrine Glands; Female; Follow-Up Studies; Humans; Lithium; Pregnancy; Pregnancy Complications; Tryptophan | 1981 |
Biochemistry of tryptophan in health and disease.
Topics: Animals; Appetite Regulation; Brain Chemistry; Depressive Disorder; Female; Hartnup Disease; Humans; Male; Malignant Carcinoid Syndrome; Pellagra; Pineal Gland; Rats; Schizophrenia; Serotonin; Sleep; Tryptophan; Tryptophan Hydroxylase; Tryptophan Oxygenase; Urinary Bladder Neoplasms | 1983 |
Tryptophan and tyrosine availability: relation to clinical response to antidepressive pharmacotherapy.
Topics: Amitriptyline; Antidepressive Agents; Clomipramine; Depressive Disorder; Humans; Imipramine; Lithium; Prognosis; Tryptophan; Tyrosine | 1984 |
Serotonin precursors in the treatment of depression.
Topics: 5-Hydroxytryptophan; Antidepressive Agents; Brain Diseases; Depressive Disorder; Humans; Serotonin; Tryptophan | 1982 |
Significance of serotonin precursors as antidepressants.
Topics: 5-Hydroxytryptophan; Animals; Antidepressive Agents; Depressive Disorder; Humans; Serotonin; Tryptophan | 1982 |
The role of serotonin in depression and anxiety.
Topics: Anxiety Disorders; Depressive Disorder; Drug Design; Humans; Mood Disorders; Receptors, Serotonin; Serotonin; Tryptophan | 1995 |
Increased neopterin and interferon-gamma secretion and lower availability of L-tryptophan in major depression: further evidence for an immune response.
Topics: Adult; Age Factors; Antibodies, Monoclonal; Biopterins; Depressive Disorder; Enzyme-Linked Immunosorbent Assay; Female; Humans; Immunity, Cellular; Interferon-gamma; Male; Middle Aged; Neopterin; Regression Analysis; Sex Factors; Transfer RNA Aminoacylation; Tryptophan | 1994 |
Rational polypharmacy in the treatment of mood disorders.
Topics: Antidepressive Agents, Tricyclic; Antipsychotic Agents; Benzodiazepines; Carbamazepine; Depressive Disorder; Drug Synergism; Drug Therapy, Combination; Female; Fluoxetine; Humans; Lithium; Male; Thyroid Hormones; Tryptophan | 1993 |
The use of tryptophan depletion to evaluate central serotonin function in depression and other neuropsychiatric disorders.
Topics: Affect; Antidepressive Agents; Brain; Depressive Disorder; Dopamine; Humans; Norepinephrine; Personality Inventory; Selective Serotonin Reuptake Inhibitors; Serotonin; Tryptophan | 1993 |
The use of diet and dietary components in the study of factors controlling affect in humans: a review.
Topics: Affect; Animals; Brain; Depressive Disorder; Dietary Carbohydrates; Dietary Proteins; Folic Acid Deficiency; Humans; Rats; Serotonin; Tryptophan | 1993 |
The revised monoamine theory of depression: a modulatory role for monoamines, based on new findings from monoamine depletion experiments in humans.
Topics: Adrenergic Uptake Inhibitors; Biogenic Monoamines; Depressive Disorder; Humans; Selective Serotonin Reuptake Inhibitors; Tryptophan | 1996 |
Brain tryptophan. Normal and disturbed control.
Topics: Animals; Anorexia; Brain; Depressive Disorder; Feeding and Eating Disorders; Female; Humans; Male; Nervous System Diseases; Serotonin; Tryptophan | 1996 |
[The tryptophan depletion test. Basic principles and clinical relevance].
Topics: Brain; Depressive Disorder; Humans; Predictive Value of Tests; Risk Factors; Serotonin; Tryptophan | 1997 |
5-Hydroxytryptophan: a clinically-effective serotonin precursor.
Topics: 5-Hydroxytryptophan; Contraindications; Depressive Disorder; Fibromyalgia; Headache; Humans; Obesity; Serotonin; Tryptophan | 1998 |
Monoamine dysfunction and the pathophysiology and treatment of depression.
Topics: Adrenergic Uptake Inhibitors; Antidepressive Agents; Carrier Proteins; Catecholamines; Cocaine; Depressive Disorder; Humans; Membrane Glycoproteins; Membrane Transport Proteins; Morpholines; Nerve Tissue Proteins; Neuropeptides; Norepinephrine; Reboxetine; Selective Serotonin Reuptake Inhibitors; Serotonin; Serotonin Plasma Membrane Transport Proteins; Tomography, Emission-Computed, Single-Photon; Tryptophan | 1998 |
[Tryptophan, its metabolism and function in the human body (with emphasis on metabolic diseases and depressive syndromes)].
Topics: Depressive Disorder; Diabetes Mellitus; Humans; Tryptophan | 1998 |
[Treatment of depression and sleep disorders. Significance of serotonin and L-tryptophan in pathophysiology and therapy].
Topics: Depressive Disorder; Humans; Serotonin; Sleep Wake Disorders; Treatment Outcome; Tryptophan | 1998 |
Role of norepinephrine in depression.
Topics: Antidepressive Agents; Biogenic Monoamines; Brain; Depressive Disorder; Humans; Norepinephrine; Receptors, Biogenic Amine; Selective Serotonin Reuptake Inhibitors; Serotonin; Synaptic Transmission; Tryptophan | 2000 |
Augmentation strategies in depression 2000.
Topics: Antidepressive Agents; Antidepressive Agents, Tricyclic; Antipsychotic Agents; Buspirone; Depressive Disorder; Drug Therapy, Combination; Humans; Lithium; Monoamine Oxidase Inhibitors; Pindolol; Selective Serotonin Reuptake Inhibitors; Triiodothyronine; Tryptophan | 2000 |
Monoamine depletion in non-pharmacological treatments for depression.
Topics: Biogenic Monoamines; Depressive Disorder; Humans; Phototherapy; Seasonal Affective Disorder; Sleep Deprivation; Tryptophan | 1999 |
Tryptophan depletion and its implications for psychiatry.
Topics: Anxiety Disorders; Depressive Disorder; Humans; Mental Disorders; Serotonin; Tryptophan | 2001 |
Imaging the serotonergic system in depression.
Topics: Binding Sites; Brain; Depressive Disorder; Helminth Proteins; Humans; Ligands; Receptors, Serotonin; Selective Serotonin Reuptake Inhibitors; Serotonin; Tomography, Emission-Computed; Tomography, Emission-Computed, Single-Photon; Tryptophan | 2001 |
Acute tryptophan depletion: a method of studying antidepressant action.
Topics: Antidepressive Agents; Brain; Brain Chemistry; Depressive Disorder; Diet; Humans; Mental Disorders; Receptors, Serotonin; Research Design; Serotonin; Tryptophan | 1992 |
Role of serotonin in therapy of depression and related disorders.
Topics: Aggression; Animals; Anti-Anxiety Agents; Depressive Disorder; Female; Humans; Premenstrual Syndrome; Receptors, Serotonin; Self Medication; Serotonin; Sleep Initiation and Maintenance Disorders; Tryptophan | 1991 |
Alpha-methyltryptophan as a therapeutic agent.
Topics: Animals; Depressive Disorder; Humans; Serotonin; Tryptophan | 1991 |
Use of tryptophan in combination with other antidepressant treatments: a review.
Topics: Antidepressive Agents; Depressive Disorder; Humans; Tryptophan | 1991 |
The serotonin syndrome.
Topics: Adult; Antidepressive Agents; Basal Ganglia Diseases; Depressive Disorder; Drug Interactions; Drug Therapy, Combination; Dyskinesia, Drug-Induced; Female; Fluoxetine; Humans; Male; Monoamine Oxidase Inhibitors; Neuroleptic Malignant Syndrome; Receptors, Serotonin; Serotonin; Tryptophan | 1991 |
Clinical data on the role of serotonin in the mechanism(s) of action of antidepressant drugs.
Topics: Antidepressive Agents; Depressive Disorder; Humans; Prolactin; Receptors, Serotonin; Serotonin; Serotonin Antagonists; Tryptophan | 1990 |
Role of serotonin in depression.
Topics: Affect; Blood Platelets; Depression; Depressive Disorder; Humans; Serotonin; Suicide; Tryptophan | 1990 |
Depression and serotonin metabolism: rationale for neurotransmitter precursor treatment.
Topics: 5-Hydroxytryptophan; Antidepressive Agents, Tricyclic; Blood Platelets; Brain Chemistry; Depressive Disorder; Female; Humans; Hydrocortisone; Hydroxyindoleacetic Acid; Levodopa; Male; Neurotransmitter Agents; Norepinephrine; Receptors, Neurotransmitter; Serotonin; Thyrotropin; Thyrotropin-Releasing Hormone; Tryptophan | 1985 |
Tryptophan to competing amino acids ratio in depressive disorder: relation to efficacy of antidepressive treatments.
Topics: Amino Acids; Amitriptyline; Antidepressive Agents; Brain; Brain Chemistry; Clomipramine; Depressive Disorder; Drug Therapy, Combination; Humans; Hydroxyindoleacetic Acid; Imipramine; Lithium; Metabolic Clearance Rate; Norepinephrine; Serotonin; Tryptophan; Tyrosine | 1985 |
Affective disorders and aggression disorders: evidence for a common biological mechanism.
Topics: 5-Hydroxytryptophan; Aggression; Blood Platelets; Carrier Proteins; Celiac Disease; Depressive Disorder; Female; Humans; Hydrocortisone; Hydroxyindoleacetic Acid; Male; Parkinson Disease; Prolactin; Receptors, Drug; Receptors, Neurotransmitter; Receptors, Serotonin; Serotonin; Suicide; Tryptophan | 1986 |
The effect on aggression and mood of altering tryptophan levels.
Topics: Affect; Aggression; Amino Acids; Brain; Depressive Disorder; Dietary Proteins; Humans; Hydroxyindoleacetic Acid; Serotonin; Tryptophan | 1986 |
Drug treatment of bipolar depression and mania.
Topics: Antidepressive Agents; Antipsychotic Agents; Bipolar Disorder; Bromocriptine; Carbamazepine; Cholinesterase Inhibitors; Clonidine; Depressive Disorder; Double-Blind Method; Drug Therapy, Combination; Humans; Lithium; Monoamine Oxidase Inhibitors; Phosphatidylcholines; Tryptophan; Valproic Acid; Verapamil | 1985 |
Dexamethasone suppression tests in psychiatry: is there a place for an integrated hypothesis?
Topics: Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Aging; Animals; Antidepressive Agents; Corticotropin-Releasing Hormone; Depressive Disorder; Dexamethasone; Electroconvulsive Therapy; Humans; Hypothalamo-Hypophyseal System; Macaca mulatta; Male; Mental Disorders; Mice; Models, Theoretical; Nutritional Physiological Phenomena; Pituitary-Adrenal System; Prognosis; Rats; Receptors, Serotonin; Serotonin; Social Dominance; Stress, Physiological; Tryptophan | 1985 |
L-tryptophan: a rational anti-depressant and a natural hypnotic?
Topics: Depressive Disorder; Humans; Hypnotics and Sedatives; Sleep Initiation and Maintenance Disorders; Tryptophan | 1988 |
Psychiatric disorders in parkinsonism. 1. Functional illnesses and personality.
Topics: Antidepressive Agents; Clozapine; Depressive Disorder; Dopamine; Electroconvulsive Therapy; Female; Homovanillic Acid; Humans; Levodopa; Male; Mental Disorders; Nomifensine; Nortriptyline; Parkinson Disease; Personality; Psychotic Disorders; Serotonin; Tryptophan | 1986 |
The biology of folate in depression: implications for nutritional hypotheses of the psychoses.
Topics: Anorexia Nervosa; Biogenic Amines; Brain; Depressive Disorder; Diet; Folic Acid; Folic Acid Deficiency; Homocystinuria; Humans; Models, Theoretical; Pellagra; Pterins; S-Adenosylmethionine; Schizophrenia; Tryptophan; Vitamin B 12 Deficiency | 1986 |
Recent developments in the diagnosis and treatment of sleep disorders.
Topics: Aged; Antidepressive Agents; Biological Clocks; Circadian Rhythm; Depressive Disorder; Drug Interactions; Electroencephalography; Female; Humans; Hypnotics and Sedatives; Male; Middle Aged; Sleep; Sleep Apnea Syndromes; Sleep Initiation and Maintenance Disorders; Sleep Wake Disorders; Sleep, REM; Substance-Related Disorders; Tryptophan; United States | 1985 |
60 trial(s) available for tryptophan and Depressive Disorder
| Article | Year |
|---|---|
The effects of dietary tryptophan on affective disorders.
Topics: Affect; Anxiety Disorders; Cross-Over Studies; Depressive Disorder; Dose-Response Relationship, Drug; Double-Blind Method; Female; Humans; Male; Tryptophan; Young Adult | 2015 |
Effects of acute tryptophan depletion on affective processing in first-degree relatives of depressive patients and controls after exposure to uncontrollable stress.
Topics: Adolescent; Affect; Amino Acids; Brain Chemistry; Cross-Over Studies; Depressive Disorder; Double-Blind Method; Female; Humans; Male; Reaction Time; Stress, Psychological; Tryptophan; Young Adult | 2008 |
Alteration of frontal EEG asymmetry during tryptophan depletion predicts future depression.
Topics: Adult; Affect; Depressive Disorder; Dominance, Cerebral; Double-Blind Method; Early Diagnosis; Electroencephalography; Female; Follow-Up Studies; Frontal Lobe; Genetic Predisposition to Disease; Humans; Male; Middle Aged; Predictive Value of Tests; Risk Assessment; Serotonin; Tryptophan | 2009 |
Tryptophan depletion and emotional processing in healthy volunteers at high risk for depression.
Topics: Adult; Cognition; Cross-Over Studies; Depressive Disorder; Double-Blind Method; Emotions; Female; Humans; Male; Neuropsychological Tests; Tryptophan | 2011 |
Acute tryptophan depletion effects on the vertex and late positive potentials to emotional faces in individuals with a family history of depression.
Topics: Adolescent; Adult; Affect; Amino Acids; Depressive Disorder; Double-Blind Method; Emotions; Evoked Potentials; Facial Expression; Female; Genetic Predisposition to Disease; Humans; Male; Middle Aged; Pattern Recognition, Visual; Serotonin; Tryptophan | 2012 |
Neuroticism as a predictor of mood change: the effects of tryptophan depletion.
Topics: Adult; Affect; Cognition Disorders; Depressive Disorder; Family; Female; Humans; Male; Neurotic Disorders; Psychometrics; Tryptophan | 2002 |
Double-blind trial of the effects of tryptophan depletion on depression and cerebral blood flow in smokers.
Topics: Adult; Analysis of Variance; Cerebral Cortex; Cerebrovascular Circulation; Depressive Disorder; Double-Blind Method; Frontal Lobe; Humans; Middle Aged; Smoking; Tomography, Emission-Computed, Single-Photon; Tryptophan | 2004 |
Neural and behavioral responses to tryptophan depletion in unmedicated patients with remitted major depressive disorder and controls.
Topics: Adult; Amino Acids, Essential; Brain; Brain Mapping; Cross-Over Studies; Depressive Disorder; Double-Blind Method; Female; Fluorodeoxyglucose F18; Genetic Markers; Glucose; Humans; Magnetic Resonance Imaging; Male; Neural Pathways; Recurrence; Serotonin; Tomography, Emission-Computed; Treatment Outcome; Tryptophan | 2004 |
Impact of experimentally induced serotonin deficiency by tryptophan depletion on saliva cortisol concentrations.
Topics: Adult; Cross-Over Studies; Depressive Disorder; Double-Blind Method; Female; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Male; Obsessive-Compulsive Disorder; Pituitary-Adrenal System; Psychometrics; Saliva; Serotonin; Sleep Initiation and Maintenance Disorders; Tryptophan | 2005 |
The effects of high-dose and low-dose tryptophan depletion on mood and cognitive functions of remitted depressed patients.
Topics: Adolescent; Adult; Affect; Aged; Cognition; Cross-Over Studies; Depressive Disorder; Dose-Response Relationship, Drug; Double-Blind Method; Female; Humans; Male; Middle Aged; Neuropsychological Tests; Pattern Recognition, Visual; Psychiatric Status Rating Scales; Psychomotor Performance; Reaction Time; Tryptophan | 2005 |
Cognitive therapy does not prevent a response to tryptophan depletion in patients also treated with antidepressants.
Topics: Adult; Antidepressive Agents; Behavior; Cognitive Behavioral Therapy; Combined Modality Therapy; Depressive Disorder; Double-Blind Method; Female; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Tryptophan | 2005 |
Acute tryptophan depletion as a model of depressive relapse: behavioural specificity and ethical considerations.
Topics: Amino Acids; Cross-Over Studies; Depressive Disorder; Double-Blind Method; Drug Administration Schedule; Female; Humans; Informed Consent; Male; Middle Aged; Patient Education as Topic; Psychiatric Status Rating Scales; Self-Assessment; Sex Factors; Treatment Outcome; Tryptophan | 2005 |
The serotonergic hypothesis for depression in Parkinson's disease: an experimental approach.
Topics: Affect; Aged; Brain; Causality; Cross-Over Studies; Depressive Disorder; Double-Blind Method; Female; Food, Formulated; Humans; Male; Middle Aged; Neuropsychological Tests; Parkinson Disease; Serotonin; Surveys and Questionnaires; Synaptic Transmission; Tryptophan | 2006 |
Central neurochemical ultradian variability in depression.
Topics: Adult; Antidepressive Agents; Bupropion; Depressive Disorder; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Prognosis; Sertraline; Tryptophan | 2006 |
Biochemical correlates of antidepressant response. Results of a trazodone versus amitriptyline trial.
Topics: Amitriptyline; Blood Platelets; Clinical Trials as Topic; Depressive Disorder; Double-Blind Method; Humans; Kinetics; Piperazines; Receptors, Adrenergic, alpha; Receptors, Adrenergic, beta; Receptors, Serotonin; Serotonin; Trazodone; Tryptophan | 1984 |
Comparison of the antidepressant action of tryptophan, tryptophan/5-hydroxytryptophan combination and nomifensine.
Topics: Adult; Clinical Trials as Topic; Depressive Disorder; Double-Blind Method; Drug Therapy, Combination; Female; Humans; Isoquinolines; Male; Middle Aged; Nomifensine; Psychiatric Status Rating Scales; Serotonin; Tryptophan | 1984 |
Serotonin function and mechanism of action of antidepressant treatment. Effects of amitriptyline and desipramine.
Topics: Aged; Amitriptyline; Animals; Brain Chemistry; Depressive Disorder; Desipramine; Female; Humans; Infant; Infusions, Parenteral; Male; Middle Aged; Placebos; Prolactin; Rats; Receptors, Serotonin; Serotonin; Stimulation, Chemical; Substance Withdrawal Syndrome; Time Factors; Tryptophan | 1984 |
The clinical significance of disordered renal excretion of xanthurenic acid in depressive patients.
Topics: 17-Hydroxycorticosteroids; Adult; Anxiety Disorders; Depressive Disorder; Female; Humans; Kynurenic Acid; Male; Middle Aged; Psychiatric Status Rating Scales; Time Factors; Tryptophan; Xanthurenates | 1981 |
Kinetics of L-tryptophan in depressive patients: a possible correlation between the plasma concentrations of L-tryptophan and some psychiatric rating scales.
Topics: Chromatography, High Pressure Liquid; Depressive Disorder; Humans; Kinetics; Psychiatric Status Rating Scales; Pyridoxine; Tryptophan | 1981 |
The treatment of depression in general practice: a comparison of L-tryptophan, amitriptyline, and a combination of L-tryptophan and amitriptyline with placebo.
Topics: Adolescent; Adult; Aged; Amitriptyline; Depressive Disorder; Drug Therapy, Combination; Family Practice; Female; Humans; Male; Middle Aged; Nortriptyline; Tryptophan | 1982 |
A placebo controlled evaluation of L-tryptophan in depression in the elderly.
Topics: Aged; Depressive Disorder; Female; Humans; Male; Psychiatric Status Rating Scales; Tryptophan | 1980 |
Clomipramine and doxepin in depressive neurosis. Plasma levels and therapeutic response.
Topics: Adult; Clomipramine; Depressive Disorder; Doxepin; Female; Humans; Male; Reaction Time; Tryptophan | 1980 |
Effects of the antidepressant drug tianeptine on plasma and platelet serotonin of depressive patients and healthy controls.
Topics: Adult; Age Factors; Aged; Antidepressive Agents, Tricyclic; Blood Platelets; Depressive Disorder; Dose-Response Relationship, Drug; Female; Humans; Hydroxyindoleacetic Acid; Long-Term Care; Male; Middle Aged; Serotonin; Thiazepines; Tryptophan | 1993 |
Effect of valine on 5-HT-mediated prolactin release in healthy volunteers, and on mood in remitted depressed patients.
Topics: Adult; Affect; Aged; Amino Acids, Branched-Chain; Amitriptyline; Antidepressive Agents; Blood-Brain Barrier; Cross-Over Studies; Depressive Disorder; Double-Blind Method; Drug Therapy, Combination; Female; Fenfluramine; Humans; Lithium; Male; Middle Aged; Personality Inventory; Prolactin; Recurrence; Reference Values; Selective Serotonin Reuptake Inhibitors; Serotonin; Tryptophan; Valine | 1995 |
Effects of sleep deprivation on serotonin function in depression.
Topics: Adolescent; Adult; Cross-Over Studies; Depressive Disorder; Female; Humans; Male; Middle Aged; Prolactin; Serotonin; Sleep Deprivation; Tryptophan | 1994 |
Platelet serotonin and plasma tryptophan in depressed patients: effect of drug treatment and clinical outcome.
Topics: Affect; Antidepressive Agents; Blood Platelets; Depressive Disorder; Female; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Serotonin; Treatment Outcome; Tryptophan | 1994 |
Serotonin and the neurobiology of depression. Effects of tryptophan depletion in drug-free depressed patients.
Topics: Adult; Aged; Antidepressive Agents; Comorbidity; Cross-Over Studies; Depressive Disorder; Diet; Double-Blind Method; Female; Humans; Male; Middle Aged; Personality Disorders; Placebos; Psychiatric Status Rating Scales; Recurrence; Serotonin; Treatment Outcome; Tryptophan | 1994 |
Plasma tryptophan to large neutral amino acids ratio and therapeutic response to a selective serotonin uptake inhibitor.
Topics: Adult; Aged; Amino Acids; Bipolar Disorder; Depressive Disorder; Dose-Response Relationship, Drug; Drug Administration Schedule; Female; Fluvoxamine; Humans; Male; Middle Aged; Personality Inventory; Tryptophan | 1994 |
Mood-lowering effect of tryptophan depletion. Enhanced susceptibility in young men at genetic risk for major affective disorders.
Topics: Adolescent; Adult; Affect; Alcoholism; Amino Acids; Depressive Disorder; Double-Blind Method; Family; Genetic Markers; Humans; Male; Phenotype; Placebos; Psychiatric Status Rating Scales; Serotonin; Substance-Related Disorders; Tryptophan | 1994 |
Plasma amino acid profiles in relation to clinical response to moclobemide in patients with major depression. Danish University Antidepressant Group.
Topics: Adult; Aged; Amino Acids; Benzamides; Clomipramine; Depressive Disorder; Double-Blind Method; Female; Humans; Male; Middle Aged; Moclobemide; Monoamine Oxidase Inhibitors; Personality Inventory; Tryptophan; Tyrosine | 1993 |
Neutral amino acid availability in two major psychiatric disorders.
Topics: Adolescent; Adult; Aged; Amino Acids; Depressive Disorder; Diet; Female; Humans; Male; Middle Aged; Schizophrenia; Tryptophan | 1995 |
Seasonal variation in neuroendocrine and mood responses to i.v. L-tryptophan in depressed patients and healthy subjects.
Topics: Adult; Affect; Depressive Disorder; Female; Humans; Injections, Intravenous; Male; Middle Aged; Prolactin; Seasons; Single-Blind Method; Tryptophan | 1996 |
Relapse of depression after rapid depletion of tryptophan.
Topics: Adult; Amino Acids; Brain; Bulimia; Cross-Over Studies; Depressive Disorder; Double-Blind Method; Female; Humans; Psychiatric Status Rating Scales; Recurrence; Serotonin; Time Factors; Tryptophan | 1997 |
Positron emission tomography measurement of cerebral metabolic correlates of tryptophan depletion-induced depressive relapse.
Topics: Antidepressive Agents; Brain; Deoxyglucose; Depressive Disorder; Double-Blind Method; Fluorodeoxyglucose F18; Glucose; Humans; Limbic System; Placebos; Prefrontal Cortex; Psychiatric Status Rating Scales; Recurrence; Serotonin; Thalamus; Tomography, Emission-Computed; Tryptophan | 1997 |
Effects of fluoxetine administration on mood response to tryptophan depletion in healthy subjects.
Topics: Adult; Affect; Antidepressive Agents, Second-Generation; Depressive Disorder; Double-Blind Method; Female; Fluoxetine; Humans; Male; Quality of Life; Risk Factors; Tryptophan | 1997 |
Effects of clomipramine on plasma amino acids and serotonergic parameters in panic disorder and depression.
Topics: Adult; Amino Acids; Antidepressive Agents, Tricyclic; Blood Platelets; Clomipramine; Depressive Disorder; Female; Follow-Up Studies; Humans; Male; Panic Disorder; Psychiatric Status Rating Scales; Serotonin; Tryptophan; Tyrosine | 1997 |
Lack of relapse with tryptophan depletion following successful treatment with ECT.
Topics: Adult; Amino Acids; Brain; Cross-Over Studies; Depressive Disorder; Double-Blind Method; Electroconvulsive Therapy; Female; Food, Formulated; Humans; Male; Middle Aged; Placebos; Recurrence; Serotonin; Tryptophan | 1997 |
Neurobiology of tryptophan depletion in depression: effects of m-chlorophenylpiperazine (mCPP).
Topics: Adult; Affect; Aged; Amino Acids; Depressive Disorder; Double-Blind Method; Female; Human Growth Hormone; Humans; Hydrocortisone; Infusions, Intravenous; Male; Middle Aged; Piperazines; Prolactin; Serotonin Receptor Agonists; Tryptophan | 1997 |
Effects of tryptophan depletion in drug-free depressed patients who responded to total sleep deprivation.
Topics: Adult; Aged; Amino Acids; Combined Modality Therapy; Depressive Disorder; Female; Food, Formulated; Hospitalization; Humans; Male; Middle Aged; Personality Inventory; Serotonin; Sleep Deprivation; Treatment Outcome; Tryptophan | 1998 |
The neurobiology of tryptophan depletion in depression: effects of intravenous tryptophan infusion.
Topics: Adult; Affect; Depressive Disorder; Double-Blind Method; Female; Hormones; Humans; Infusions, Intravenous; Male; Middle Aged; Neurosecretory Systems; Psychiatric Status Rating Scales; Tryptophan | 1998 |
Rapid tryptophan depletion, sleep electroencephalogram, and mood in men with remitted depression on serotonin reuptake inhibitors.
Topics: Amino Acids; Depressive Disorder; Electroencephalography; Food, Formulated; Humans; Male; Selective Serotonin Reuptake Inhibitors; Serotonin; Sleep; Tryptophan | 1998 |
Symptomatic relapse in bulimia nervosa following acute tryptophan depletion.
Topics: Acute Disease; Adult; Affect; Amino Acids; Body Image; Bulimia; Cross-Over Studies; Depressive Disorder; Diet; Double-Blind Method; Feeding Behavior; Female; Humans; Psychiatric Status Rating Scales; Recurrence; Serotonin; Tryptophan | 1999 |
Acute tryptophan depletion in healthy young women with a family history of major affective disorder.
Topics: Adolescent; Adult; Brain; Depressive Disorder; Female; Humans; Pedigree; Serotonin; Sex Factors; Tryptophan | 1999 |
Pharmacoclinical strategy in neuroleptic resistant schizophrenic patients treated by clozapine: clinical evolution, concentration of plasma and red blood cell clozapine and desmethylclozapine, whole blood serotonin and tryptophan.
Topics: Adult; Antidepressive Agents, Second-Generation; Antipsychotic Agents; Brief Psychiatric Rating Scale; Clozapine; Depressive Disorder; Drug Monitoring; Female; Fluoxetine; Humans; Male; Middle Aged; Schizophrenia; Serotonin; Tryptophan | 1999 |
Cognitive deficit induced by acute tryptophan depletion in patients with Alzheimer's disease.
Topics: Aged; Alzheimer Disease; Cognition Disorders; Cross-Over Studies; Depressive Disorder; Double-Blind Method; Female; Humans; Male; Serotonin; Tryptophan | 2000 |
Tryptophan depletion in SSRI-recovered depressed outpatients.
Topics: Adolescent; Adult; Affect; Aged; Amino Acids; Behavior; Depressive Disorder; Diet; Double-Blind Method; Female; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Selective Serotonin Reuptake Inhibitors; Tryptophan | 2001 |
The 'dalhousie serotonin cocktail' for treatment-resistant major depressive disorder.
Topics: Adrenergic beta-Antagonists; Adult; Aged; Antidepressive Agents; Depressive Disorder; Drug Resistance; Drug Therapy, Combination; Female; Humans; Male; Middle Aged; Pindolol; Piperazines; Psychiatric Status Rating Scales; Serotonin Receptor Agonists; Triazoles; Tryptophan | 2001 |
Increased depressive ratings in patients with hepatitis C receiving interferon-alpha-based immunotherapy are related to interferon-alpha-induced changes in the serotonergic system.
Topics: Adult; Depressive Disorder; Dose-Response Relationship, Drug; Drug Administration Schedule; Female; Hepatitis C, Chronic; Humans; Immunotherapy; Interferon alpha-2; Interferon-alpha; Kynurenine; Male; Middle Aged; Personality Inventory; Receptors, Serotonin; Recombinant Proteins; Serotonin; Tryptophan | 2002 |
Sequential catecholamine and serotonin depletion in mirtazapine-treated depressed patients.
Topics: Adrenergic Uptake Inhibitors; Adult; Aged; Antidepressive Agents, Second-Generation; Catecholamines; Depressive Disorder; Female; Homovanillic Acid; Humans; Male; Methoxyhydroxyphenylglycol; Mianserin; Middle Aged; Mirtazapine; Norepinephrine; Psychiatric Status Rating Scales; Recurrence; Selective Serotonin Reuptake Inhibitors; Serotonin; Tryptophan | 2002 |
Association between serotonin transporter gene promoter polymorphism (5HTTLPR) and behavioral responses to tryptophan depletion in healthy women with and without family history of depression.
Topics: Adult; Carrier Proteins; Depressive Disorder; Family; Female; Genetic Predisposition to Disease; Genotype; Humans; Membrane Glycoproteins; Membrane Transport Proteins; Nerve Tissue Proteins; Placebos; Polymorphism, Genetic; Promoter Regions, Genetic; Risk Factors; Serotonin; Serotonin Plasma Membrane Transport Proteins; Tryptophan | 2002 |
Plasma ratio tryptophan/neutral amino acids in relation to clinical response to paroxetine and clomipramine in patients with major depression.
Topics: Adult; Aged; Amino Acids; Clinical Trials as Topic; Clomipramine; Depressive Disorder; Double-Blind Method; Female; Humans; Male; Middle Aged; Paroxetine; Piperidines; Serotonin Antagonists; Tryptophan | 1990 |
Plasma tryptophan to large neutral amino acid ratios in depressed and normal subjects.
Topics: Adolescent; Adult; Amino Acids; Blood-Brain Barrier; Depressive Disorder; Desipramine; Double-Blind Method; Eating; Female; Humans; Imipramine; Male; Middle Aged; Nortriptyline; Psychiatric Status Rating Scales; Randomized Controlled Trials as Topic; Tryptophan | 1990 |
The effect of L-tryptophan on seasonal affective disorder.
Topics: Clinical Trials as Topic; Depressive Disorder; Humans; Phototherapy; Placebos; Psychiatric Status Rating Scales; Seasons; Serotonin; Tryptophan | 1990 |
Serotonin function and the mechanism of antidepressant action. Reversal of antidepressant-induced remission by rapid depletion of plasma tryptophan.
Topics: Adult; Antidepressive Agents; Clinical Trials as Topic; Depressive Disorder; Double-Blind Method; Female; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Recurrence; Remission Induction; Serotonin; Tryptophan | 1990 |
Effects of desipramine and fluvoxamine treatment on the prolactin response to tryptophan. Serotonergic function and the mechanism of antidepressant action.
Topics: Antidepressive Agents; Clinical Trials as Topic; Depressive Disorder; Desipramine; Double-Blind Method; Fluvoxamine; Humans; Oximes; Prolactin; Serotonin; Serotonin Antagonists; Time Factors; Tryptophan | 1989 |
The efficacy of L-tryptophan in the reduction of sleep disturbance and depressive state in alcoholic patients.
Topics: Adult; Alcoholism; Clinical Trials as Topic; Depressive Disorder; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Sleep Initiation and Maintenance Disorders; Sleep Stages; Tryptophan | 1989 |
Plasma tryptophan and tyrosine ratios to competing amino acids in relation to antidepressant response to citalopram and maprotiline. A preliminary study.
Topics: Adult; Aged; Amino Acids; Anthracenes; Antidepressive Agents; Citalopram; Depressive Disorder; Female; Humans; Maprotiline; Middle Aged; Propylamines; Prospective Studies; Psychiatric Status Rating Scales; Tryptophan; Tyrosine | 1986 |
The Newcastle chronic depression study: results of a treatment regime.
Topics: Adult; Behavior Therapy; Cardiovascular Diseases; Chronic Disease; Cognition; Combined Modality Therapy; Depressive Disorder; Drug Therapy, Combination; Female; Humans; Lithium; Lithium Carbonate; Male; Middle Aged; Phenelzine; Tryptophan; Vanadium | 1987 |
A comparative double-blind controlled study of trimipramine and amitriptyline in major depression: lack of correlation with 5-hydroxytryptamine reuptake blockade.
Topics: Adult; Aged; Amitriptyline; Blood Pressure; Clinical Trials as Topic; Depressive Disorder; Dexamethasone; Dibenzazepines; Double-Blind Method; Electrocardiography; Female; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Random Allocation; Serotonin Antagonists; Trimipramine; Tryptophan | 1987 |
Effects of tranylcypromine treatment on neuroendocrine, behavioral, and autonomic responses to tryptophan in depressed patients.
Topics: Adult; Autonomic Nervous System; Behavior; Blood Pressure; Depressive Disorder; Emotions; Female; Humans; Male; Middle Aged; Movement; Neurosecretory Systems; Prolactin; Pulse; Serotonin; Tranylcypromine; Tryptophan | 1985 |
206 other study(ies) available for tryptophan and Depressive Disorder
| Article | Year |
|---|---|
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 |
Nutritional supplements in depressive disorders.
Topics: Depressive Disorder; Dietary Supplements; Fatty Acids, Omega-3; Folic Acid; Humans; Tryptophan | 2017 |
HMGB1 mediates depressive behavior induced by chronic stress through activating the kynurenine pathway.
Topics: Animals; Depression; Depressive Disorder; Hippocampus; HMGB1 Protein; Hydrolases; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenine; Kynurenine 3-Monooxygenase; Male; Mice; Mice, Inbred BALB C; Motor Activity; Pyruvates; Sirtuin 1; Stress, Psychological; Tryptophan | 2018 |
Glycyrrhizic acid ameliorates the kynurenine pathway in association with its antidepressant effect.
Topics: Animals; Antidepressive Agents; Depressive Disorder; Disease Models, Animal; Glycyrrhizic Acid; HMGB1 Protein; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenine; Male; Mice, Inbred BALB C; Random Allocation; Stress, Psychological; Tissue Culture Techniques; Tryptophan | 2018 |
Psychosocial stress and inflammation driving tryptophan breakdown in children and adolescents: A cross-sectional analysis of two cohorts.
Topics: Adolescent; C-Reactive Protein; Child; Cohort Studies; Cross-Sectional Studies; Cytokines; Depression; Depressive Disorder; Female; Humans; Inflammation; Interferon-gamma; Interleukin-6; Kynurenic Acid; Kynurenine; Male; Stress, Psychological; Tryptophan; Tumor Necrosis Factor-alpha | 2018 |
Alterations in the metabolism of tryptophan in patients with chronic hepatitis C six months after pegylated interferon-α 2a treatment.
Topics: Adult; Antiviral Agents; Depression; Depressive Disorder; Female; Hepatitis C; Hepatitis C, Chronic; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Interferon-alpha; Kynurenic Acid; Kynurenine; Male; Middle Aged; ortho-Aminobenzoates; Polyethylene Glycols; Recombinant Proteins; Tryptophan | 2018 |
A step ahead: Exploring the gut microbiota in inpatients with bipolar disorder during a depressive episode.
Topics: Biomarkers; Bipolar Disorder; Case-Control Studies; Cross-Sectional Studies; Depression; Depressive Disorder; Gastrointestinal Microbiome; Humans; Inflammation; Inpatients; Kynurenine; Male; Tryptophan | 2019 |
[Tryptophan Metabolites in Plasma of Patients with Depression].
Topics: Bipolar Disorder; Depressive Disorder; Humans; Kynurenine; Tryptophan | 2018 |
Antidepressant effect of repeated ketamine administration on kynurenine pathway metabolites in patients with unipolar and bipolar depression.
Topics: Administration, Intravenous; Adult; Antidepressive Agents; Bipolar Disorder; China; Chromatography, Liquid; Depression; Depressive Disorder; Female; Humans; Ketamine; Kynurenic Acid; Kynurenine; Male; Tandem Mass Spectrometry; Tryptophan | 2018 |
Latent toxoplasmosis and psychiatric symptoms - A role of tryptophan metabolism?
Topics: Adult; Antibodies, Protozoan; Anxiety Disorders; Burnout, Psychological; Depressive Disorder; Female; Humans; Immunoglobulin G; Male; Middle Aged; Severity of Illness Index; Toxoplasma; Toxoplasmosis; Tryptophan | 2019 |
From isoniazid to psychobiotics: the gut microbiome as a new antidepressant target.
Topics: Antidepressive Agents; Anxiety Disorders; Bifidobacterium; Brain; Depressive Disorder; Gastrointestinal Microbiome; Humans; Hypothalamo-Hypophyseal System; Immunomodulation; Isoniazid; Lactobacillus; Mood Disorders; Pituitary-Adrenal System; Probiotics; Tryptophan; Vagus Nerve | 2019 |
How acute and chronic physical disease may influence mental health - An Analysis of neurotransmitter precursor amino acid levels.
Topics: Acute Disease; Adult; Aged; Amino Acids; Anxiety Disorders; C-Reactive Protein; Chronic Disease; Depression; Depressive Disorder; Female; Humans; Inflammation; Kynurenine; Male; Mental Disorders; Mental Health; Middle Aged; Neurotransmitter Agents; Phenylalanine; Prospective Studies; Tryptophan; Tyrosine | 2019 |
[Mood and food: eating for a good mood].
Topics: Affect; Amino Acids; Blood-Brain Barrier; Brain; Child; Depressive Disorder; Dietary Carbohydrates; Dietary Proteins; Eating; Feeding Behavior; Food; Humans; Nutritive Value; Serotonin; Tryptophan | 2013 |
A biopsychosocial model of interferon-alpha-induced depression in patients with chronic hepatitis C infection.
Topics: Adult; Analysis of Variance; Depressive Disorder; Female; Hepatitis C, Chronic; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Interferon-alpha; Interview, Psychological; Kynurenic Acid; Kynurenine; Male; Models, Theoretical; Neuropsychological Tests; Personal Satisfaction; Prospective Studies; Psychiatric Status Rating Scales; Quality of Life; Risk Factors; Sex Factors; Social Support; Surveys and Questionnaires; Thyroid Function Tests; Tryptophan | 2013 |
Gonadal hormone levels and platelet tryptophan and serotonin concentrations in perimenopausal women with or without depressive symptoms.
Topics: Anxiety; Blood Platelets; Depression; Depressive Disorder; Diagnostic and Statistical Manual of Mental Disorders; Female; Gonadal Hormones; Hot Flashes; Humans; Mexico; Middle Aged; Perimenopause; Psychiatric Status Rating Scales; Self Report; Serotonin; Severity of Illness Index; Sleep Initiation and Maintenance Disorders; Tryptophan | 2014 |
Inhibition of stress-induced hepatic tryptophan 2,3-dioxygenase exhibits antidepressant activity in an animal model of depressive behaviour.
Topics: Allopurinol; Animals; Antidepressive Agents; Cerebral Cortex; Chronic Disease; Corticosterone; Depressive Disorder; Disease Models, Animal; Enzyme Inhibitors; Kynurenine; Liver; Male; Neuropsychological Tests; Rats, Sprague-Dawley; Restraint, Physical; RNA, Messenger; Stress, Psychological; Tryptophan; Tryptophan Oxygenase; Weight Gain | 2014 |
Etiological classification of depression based on the enzymes of tryptophan metabolism.
Topics: Antidepressive Agents; Brain; Depressive Disorder; Humans; Hypothalamo-Hypophyseal System; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenine; Pituitary-Adrenal System; Serotonin; Stress, Psychological; Suicide; Tryptophan; Tryptophan Hydroxylase | 2014 |
The Effects of Tryptophan on Everyday Interpersonal Encounters and Social Cognitions in Individuals with a Family History of Depression.
Topics: Activities of Daily Living; Adolescent; Adult; Affect; Aged; Antidepressive Agents, Second-Generation; Cognition; Cross-Over Studies; Depressive Disorder; Double-Blind Method; Family; Female; Genetic Predisposition to Disease; Housing; Humans; Interpersonal Relations; Male; Middle Aged; Psychiatric Status Rating Scales; Social Behavior; Tryptophan; Young Adult | 2015 |
The impact of electroconvulsive therapy on the tryptophan-kynurenine metabolic pathway.
Topics: Adult; Aged; Depressive Disorder; Electroconvulsive Therapy; Female; Humans; Kynurenic Acid; Kynurenine; Male; Middle Aged; Psychiatric Status Rating Scales; Tryptophan; Young Adult | 2015 |
Female Flinders Sensitive Line rats show estrous cycle-independent depression-like behavior and altered tryptophan metabolism.
Topics: 5-Hydroxytryptophan; Animals; Anxiety; Brain; Depressive Disorder; Disease Models, Animal; Estrous Cycle; Female; Kynurenine; Male; Motor Activity; ortho-Aminobenzoates; Quinolinic Acid; Rats; Resilience, Psychological; Sex Characteristics; Tryptophan | 2016 |
Decreased levels of kynurenic acid in prefrontal cortex in a genetic animal model of depression.
Topics: Animals; Cerebellum; Chromatography, Liquid; Corpus Striatum; Depressive Disorder; Disease Models, Animal; Hippocampus; Kynurenic Acid; Kynurenine; Prefrontal Cortex; Rats; Tryptophan | 2017 |
Depressive disorder and gastrointestinal dysfunction after myocardial infarct are associated with abnormal tryptophan-5-hydroxytryptamine metabolism in rats.
Topics: Animals; Behavior, Animal; CA1 Region, Hippocampal; Depressive Disorder; Gastrointestinal Diseases; Gastrointestinal Transit; Gene Expression Regulation, Enzymologic; Ileum; Indoleamine-Pyrrole 2,3,-Dioxygenase; Male; Myocardial Infarction; Myocardium; Rats; Rats, Wistar; Serotonin; Tryptophan | 2017 |
Acute citalopram has different effects on regional 5-HT synthesis in FSL, FRL, and SDP rats: an autoradiographic evaluation.
Topics: Animals; Antidepressive Agents, Second-Generation; Autoradiography; Brain; Citalopram; Depressive Disorder; Disease Models, Animal; Male; Random Allocation; Rats; Rats, Mutant Strains; Rats, Sprague-Dawley; Serotonin; Species Specificity; Tryptophan | 2008 |
The effect of acute tryptophan depletion on performance and the BOLD response during a Stroop task in healthy first-degree relatives of patients with unipolar depression.
Topics: Adult; Affect; Cognition; Depressive Disorder; Family; Female; Humans; Neuropsychological Tests; Psychiatric Status Rating Scales; Psychomotor Performance; Social Environment; Tryptophan; Young Adult | 2009 |
Acute tryptophan depletion in C57BL/6 mice does not induce central serotonin reduction or affective behavioural changes.
Topics: Acute Disease; Affect; Animals; Anxiety Disorders; Behavior, Animal; Brain; Brain Chemistry; Depressive Disorder; Disease Models, Animal; Food, Formulated; Hippocampus; Male; Maze Learning; Mice; Mice, Inbred C57BL; Mood Disorders; Serotonin; Synaptic Transmission; Tryptophan | 2010 |
Low-dose tryptophan depletion in recovered depressed women induces impairments in autobiographical memory specificity.
Topics: Adult; Affect; Cognition; Depressive Disorder; Dose-Response Relationship, Drug; Female; Humans; Mental Recall; Middle Aged; Pattern Recognition, Visual; Psychomotor Performance; Tryptophan | 2009 |
[Impact of interferon alpha immunotherapy on tryptophan metabolism in patients with chronic hepatitis C. Results of a pilot studies on ten patients].
Topics: Adult; Antiviral Agents; Anxiety Disorders; Blood Platelets; Depressive Disorder; Female; Hepatitis C, Chronic; Humans; Injections, Subcutaneous; Interferon alpha-2; Interferon-alpha; Kynurenine; Male; Middle Aged; Personality Inventory; Pilot Projects; Polyethylene Glycols; Recombinant Proteins; Serotonin; Tryptophan | 2009 |
Acute tryptophan depletion potentiates 3,4-methylenedioxymethamphetamine-induced cerebrovascular hyperperfusion in adult male Wistar rats.
Topics: Animals; Binding, Competitive; Brain; Cerebral Arteries; Cerebrovascular Circulation; Cerebrovascular Disorders; Depressive Disorder; Disease Models, Animal; Hyperemia; Male; N-Methyl-3,4-methylenedioxyamphetamine; Paroxetine; Rats; Rats, Wistar; Serotonin; Serotonin Agents; Serotonin Plasma Membrane Transport Proteins; Tryptophan; Vasodilation | 2010 |
The possible role of the kynurenine pathway in adolescent depression with melancholic features.
Topics: 3-Hydroxyanthranilic Acid; Adolescent; Child; Cytokines; Depressive Disorder; Depressive Disorder, Major; Enzyme Induction; Female; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Inflammation Mediators; Kynurenine; Male; Neurotoxins; Reference Values; Tryptophan; Young Adult | 2010 |
Somatization, but not depression, is characterized by disorders in the tryptophan catabolite (TRYCAT) pathway, indicating increased indoleamine 2,3-dioxygenase and lowered kynurenine aminotransferase activity.
Topics: Adult; Age Factors; Analysis of Variance; Biomarkers; Depressive Disorder; Diagnostic and Statistical Manual of Mental Disorders; Female; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Kynurenic Acid; Male; Psychiatric Status Rating Scales; Sex Characteristics; Somatoform Disorders; Transaminases; Tryptophan | 2011 |
Dietary supplement drug therapies for depression.
Topics: Antidepressive Agents; Antidepressive Agents, Second-Generation; Depressive Disorder; Dietary Supplements; Drug Approval; Drug Labeling; Drug-Related Side Effects and Adverse Reactions; Fatty Acids, Omega-3; Humans; Inositol; S-Adenosylmethionine; Self Medication; Tetrahydrofolates; Treatment Outcome; Tryptophan; United States; United States Food and Drug Administration | 2012 |
[Somato-psychiatric interactions in celiac disease].
Topics: Adult; Biogenic Monoamines; Celiac Disease; Depressive Disorder; Humans; Psychophysiologic Disorders; Treatment Outcome; Tryptophan | 2002 |
Neurochemical aspects of susceptibility to depression.
Topics: alpha-Methyltyrosine; Antidepressive Agents; Brain; Depressive Disorder; Female; Glucose; Humans; Male; Tryptophan | 2003 |
[Urinary excretion of 5-hydroxyindolacetic acid (5-HIAA) in 150 patients with depressive syndrome and maniacal agitation. (Its modifications by 5-hydroxy-tryptophan loading and therapy in the depressive states)].
Topics: Bipolar Disorder; Depression; Depressive Disorder; Humans; Hydroxyindoleacetic Acid; Indoleacetic Acids; Monoamine Oxidase Inhibitors; Tryptophan | 1963 |
POTENTIATION OF MONOAMINE-OXIDASE INHIBITORS BY TRYPTOPHAN.
Topics: Depression; Depressive Disorder; Humans; Monoamine Oxidase Inhibitors; Oxidoreductases; Pharmacology; Tryptophan | 1963 |
Measurement of brain regional alpha-[11C]methyl-L-tryptophan trapping as a measure of serotonin synthesis in medication-free patients with major depression.
Topics: Brain; Carbon Radioisotopes; Caudate Nucleus; Cerebral Cortex; Depressive Disorder; Female; Gyrus Cinguli; Humans; Magnetic Resonance Imaging; Male; Serotonin; Thalamus; Tomography, Emission-Computed, Single-Photon; Tryptophan | 2004 |
Association of a functional polymorphism in the serotonin transporter gene with abnormal emotional processing in ecstasy users.
Topics: Adult; Affective Symptoms; Depressive Disorder; Diagnosis, Dual (Psychiatry); Female; Genotype; Humans; Male; Membrane Glycoproteins; Membrane Transport Proteins; N-Methyl-3,4-methylenedioxyamphetamine; Nerve Tissue Proteins; Neuropsychological Tests; Personality Inventory; Polymorphism, Genetic; Serotonin Plasma Membrane Transport Proteins; Substance-Related Disorders; Tryptophan | 2005 |
Gluten-free diet may alleviate depressive and behavioural symptoms in adolescents with coeliac disease: a prospective follow-up case-series study.
Topics: Adolescent; Age Factors; Amino Acids; Case-Control Studies; Celiac Disease; Child; Cohort Studies; Comorbidity; Depressive Disorder; Diet, Protein-Restricted; Female; Follow-Up Studies; Glutens; Humans; Male; Mental Disorders; Prolactin; Prospective Studies; Psychiatric Status Rating Scales; Thyroid Function Tests; Treatment Outcome; Tryptophan | 2005 |
Acute tryptophan depletion in depressed patients treated with a selective serotonin-noradrenalin reuptake inhibitor: augmentation of antidepressant response?
Topics: Adrenergic beta-Antagonists; Adrenergic Uptake Inhibitors; Adult; Depressive Disorder; Female; Humans; Male; Middle Aged; Pindolol; Psychiatric Status Rating Scales; Receptors, Serotonin; Selective Serotonin Reuptake Inhibitors; Treatment Failure; Tryptophan; Up-Regulation | 2005 |
Acute tryptophan or tyrosine depletion test: time for reappraisal?
Topics: Brain Chemistry; Depressive Disorder; Humans; Mental Disorders; Serotonin; Tryptophan; Tyrosine | 2005 |
Effects of tryptophan depletion on the serotonin transporter in healthy humans.
Topics: Adult; Benzylamines; Brain; Carbon Radioisotopes; Depressive Disorder; Female; Humans; Male; Middle Aged; Positron-Emission Tomography; Secondary Prevention; Serotonin; Serotonin Plasma Membrane Transport Proteins; Tryptophan | 2005 |
alpha-[11C]Methyl-L-tryptophan trapping in the orbital and ventral medial prefrontal cortex of suicide attempters.
Topics: Adult; Brain Mapping; Depressive Disorder; Female; Humans; Image Interpretation, Computer-Assisted; Male; Positron-Emission Tomography; Prefrontal Cortex; Psychiatric Status Rating Scales; Radiopharmaceuticals; Suicide, Attempted; Tryptophan | 2006 |
Platelet 5-HT2A receptor binding and tryptophan availability in depression are not associated with recent history of suicide attempts but with personality traits characteristic for suicidal behavior.
Topics: Adult; Amino Acids; Biomarkers; Blood Platelets; Depressive Disorder; Female; Germany; Humans; Male; Middle Aged; Personality Assessment; Psychometrics; Radioligand Assay; Receptor, Serotonin, 5-HT2A; Risk; Statistics as Topic; Suicide, Attempted; Tryptophan | 2006 |
Brain 5-HT synthesis in the Flinders Sensitive Line rat model of depression: an autoradiographic study.
Topics: Animals; Autoradiography; Brain Chemistry; Carbon Radioisotopes; Depressive Disorder; Disease Models, Animal; Down-Regulation; Genetic Predisposition to Disease; Limbic System; Neural Pathways; Neurons; Prosencephalon; Radioligand Assay; Raphe Nuclei; Rats; Rats, Mutant Strains; Rats, Sprague-Dawley; Receptors, Serotonin; Serotonin; Synaptic Transmission; Tryptophan | 2006 |
Chronic buspirone treatment normalizes regional serotonin synthesis in the olfactory bulbectomized rat brain: an autoradiographic study.
Topics: Animals; Autoradiography; Brain; Buspirone; Carbon Radioisotopes; Denervation; Depressive Disorder; Disease Models, Animal; Dose-Response Relationship, Drug; Down-Regulation; Drug Administration Schedule; Male; Olfactory Bulb; Rats; Rats, Sprague-Dawley; Receptor, Serotonin, 5-HT1A; Sensory Deprivation; Serotonin; Serotonin Receptor Agonists; Tryptophan | 2006 |
Kynurenine pathway in major depression: evidence of impaired neuroprotection.
Topics: Adult; Depressive Disorder; Female; Humans; Kynurenine; Male; Middle Aged; Neuroprotective Agents; Psychiatric Status Rating Scales; Tryptophan | 2007 |
Sex differences in depressive response during monoamine depletions in remitted depressive subjects.
Topics: Adult; Aged; Analysis of Variance; Catecholamines; Depressive Disorder; Female; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Retrospective Studies; Serotonin; Sex Factors; Synaptic Transmission; Tryptophan | 2006 |
The immune effects of TRYCATs (tryptophan catabolites along the IDO pathway): relevance for depression - and other conditions characterized by tryptophan depletion induced by inflammation.
Topics: Adult; Anti-Inflammatory Agents; Cytokines; Depressive Disorder; Female; Gene Expression Regulation; Humans; Indoleamine-Pyrrole 2,3,-Dioxygenase; Inflammation; Interferon-gamma; Interleukin-10; Kynurenic Acid; Kynurenine; Lipopolysaccharides; Male; Quinolinic Acid; Reference Values; Tryptophan; Tumor Necrosis Factor-alpha; Xanthurenates | 2007 |
The effects of experimentally lowered serotonin function on emotional information processing and memory in remitted depressed patients.
Topics: Adolescent; Adult; Aged; Attention; Cognition Disorders; Depressive Disorder; Emotions; Face; Female; Humans; Learning; Male; Memory; Middle Aged; Pattern Recognition, Visual; Selective Serotonin Reuptake Inhibitors; Self Concept; Serotonin; Speech; Tryptophan; Young Adult | 2008 |
Correlation of individual symptoms and other clinical variables with cerebrospinal fluid amine metabolites and tryptophan in depression.
Topics: Depressive Disorder; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Phenylacetates; Tryptophan | 1981 |
Management of depression with serotonin precursors.
Topics: 5-Hydroxytryptophan; Depressive Disorder; Dose-Response Relationship, Drug; Humans; Hydroxyindoleacetic Acid; Serotonin; Tryptophan | 1981 |
Cerebrospinal fluid amine metabolites, tryptophan and clinical parameters in depression. Part 1. Background variables.
Topics: Age Factors; Body Height; Depressive Disorder; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Phenylacetates; Tryptophan | 1981 |
Cerebrospinal fluid amine metabolites, tryptophan and clinical parameters in depression. Part 2. Psychopathological symptoms.
Topics: Anxiety; Depressive Disorder; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Phenylacetates; Psychomotor Agitation; Sleep Initiation and Maintenance Disorders; Suicide, Attempted; Tryptophan | 1981 |
The influence of age, height, and body weight on cerebrospinal fluid amine metabolites and tryptophan in women.
Topics: Adult; Age Factors; Alcoholism; Body Height; Body Weight; Depressive Disorder; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Middle Aged; Phenylacetates; Regression Analysis; Tryptophan | 1981 |
Acid metabolites and precursor amino acids of 5-hydroxytryptamine and dopamine in affective and other psychiatric disorders.
Topics: Adjustment Disorders; Adult; Aged; Amino Acids; Bipolar Disorder; Depressive Disorder; Dopamine; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Male; Mental Disorders; Middle Aged; Probenecid; Protein Precursors; Psychomotor Agitation; Psychotic Disorders; Serotonin; Tryptophan; Tyrosine | 1983 |
Cerebrospinal fluid biochemical examinations: do they reflect clinical or biological differences?
Topics: Adult; Aged; Alcoholism; Bipolar Disorder; Calcium; Depressive Disorder; Dexamethasone; Female; Homovanillic Acid; Humans; Hydrocortisone; Hydroxyindoleacetic Acid; Middle Aged; Schizophrenia; Tryptophan | 1983 |
[The concept of serotonergic depression].
Topics: Blood Platelets; Carrier Proteins; Depressive Disorder; Humans; Hydroxyindoleacetic Acid; Monoamine Oxidase; Receptors, Drug; Receptors, Neurotransmitter; Serotonin; Tryptophan | 1983 |
Some clinical and biochemical predictors of outcome in depression.
Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Depressive Disorder; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Middle Aged; Prognosis; Suicide; Time Factors; Tryptophan | 1984 |
CSF neurochemistry of women with anorexia nervosa and normal women.
Topics: Adolescent; Adult; Anorexia Nervosa; Body Weight; Calcium; Choline; Depressive Disorder; Female; gamma-Aminobutyric Acid; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Methoxyhydroxyphenylglycol; Phenylacetates; Tryptophan; Tyrosine | 1984 |
CSF neurochemistry in depressed, manic, and schizophrenic patients compared with that of normal controls.
Topics: Adolescent; Adult; Age Factors; Aged; Bipolar Disorder; Calcium; Choline; Depressive Disorder; Female; gamma-Aminobutyric Acid; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Male; Methoxyhydroxyphenylglycol; Middle Aged; Research Design; Schizophrenia; Tryptophan; Tyrosine | 1984 |
Tryptophan and tyrosine ratios to neutral amino acids in endogenous depression. Relation to antidepressant response to amitriptyline and lithium + L-tryptophan.
Topics: Amino Acids; Amitriptyline; Bipolar Disorder; Depressive Disorder; Drug Therapy, Combination; Female; Humans; Lithium; Male; Middle Aged; Tryptophan; Tyrosine | 1983 |
The treatment of chronic depression. An illustrative case.
Topics: Carbamazepine; Chronic Disease; Depressive Disorder; Drug Therapy, Combination; Female; Humans; Lithium; Middle Aged; Phenelzine; Tranylcypromine; Tryptophan; Zimeldine | 1984 |
The effect of electroconvulsive therapy on plasma cyclic-AMP, non-esterified fatty acid, tryptophan and tyrosine in depression.
Topics: Adult; Cyclic AMP; Depressive Disorder; Electroconvulsive Therapy; Fatty Acids, Nonesterified; Female; Humans; Male; Middle Aged; Time Factors; Tryptophan; Tyrosine | 1981 |
Free tryptophan response to intravenous insulin in depressed patients.
Topics: Adult; Amino Acids; Depressive Disorder; Female; Humans; Insulin; Male; Middle Aged; Tryptophan | 1983 |
[Depression. III. Various current biologic-psychiatric aspects of depression. II].
Topics: Antidepressive Agents, Tricyclic; Depressive Disorder; Dexamethasone; Electroconvulsive Therapy; Humans; Hypothalamo-Hypophyseal System; Monoamine Oxidase Inhibitors; Thyrotropin-Releasing Hormone; Tryptophan | 1983 |
Drug combinations for chronic depression.
Topics: Depressive Disorder; Drug Therapy, Combination; Female; Humans; Lithium; Lithium Carbonate; Middle Aged; Tranylcypromine; Tryptophan | 1984 |
Relationship between plasma ratio of tryptophan to competing amino acids and the response to L-tryptophan treatment in endogenously depressed patients.
Topics: Adult; Aged; Amino Acids; Bipolar Disorder; Depressive Disorder; Female; Humans; Male; Middle Aged; Tryptophan | 1980 |
Seasonal variations in biochemical factors related to depressive illness.
Topics: Amitriptyline; Depressive Disorder; Folic Acid; Humans; Seasons; Serotonin; Tryptophan | 1980 |
Tryptophan, affective disorder and stress. An hypothesis.
Topics: Amino Acids; Depressive Disorder; Electroconvulsive Therapy; Female; Humans; Male; Serotonin; Stress, Psychological; Tryptophan | 1980 |
5-HT reuptake inhibitors plus tryptophan in endogenous depression.
Topics: Biogenic Amines; Brompheniramine; Clomipramine; Depressive Disorder; Double-Blind Method; Drug Therapy, Combination; Female; Humans; Male; Psychiatric Status Rating Scales; Serotonin Antagonists; Tryptophan; Zimeldine | 1981 |
Relevance of tryptophan and tyrosine availability in endogenous and 'non-endogenous' depressives treated with imipramine or clomipramine.
Topics: Biological Availability; Clomipramine; Depression; Depressive Disorder; Humans; Imipramine; Time Factors; Tryptophan; Tyrosine | 1981 |
Lithium + L-tryptophan compared with amitriptyline in endogenous depression.
Topics: Adult; Aged; Amitriptyline; Depressive Disorder; Drug Therapy, Combination; Female; Humans; Lithium; Male; Middle Aged; Psychiatric Status Rating Scales; Tryptophan | 1982 |
Relationship between changes in plasma amino acids and depression in alcoholic patients.
Topics: Adult; Alcoholism; Amino Acids; Brain; Depressive Disorder; Humans; Male; Middle Aged; Phenylalanine; Serotonin; Tryptophan; Tyrosine | 1984 |
Pharmacokinetic factors in the clinical use of tryptophan.
Topics: Adult; Chronic Disease; Cyclothymic Disorder; Depressive Disorder; Diet; Female; Half-Life; Humans; Kinetics; Pain; Tryptophan | 1984 |
Plasma L-tryptophan/neutral amino acid ratio and dexamethasone suppression in depression.
Topics: Adult; Amino Acids; Depressive Disorder; Dexamethasone; Female; Humans; Hydrocortisone; Male; Middle Aged; Models, Biological; Psychiatric Status Rating Scales; Regression Analysis; Tryptophan | 1984 |
[Serotonin precursors as antidepressive agents: a review].
Topics: 5-Hydroxytryptophan; Climacteric; Depression; Depressive Disorder; Female; Humans; Tryptophan | 1983 |
Ratio of plasma tryptophan to five other amino acids in depressed subjects: a follow-up.
Topics: Amino Acids; Depressive Disorder; Female; Follow-Up Studies; Humans; Male; Tryptophan | 1983 |
Case report of a toxic reaction from a combination of tryptophan and phenelzine.
Topics: Adult; Bipolar Disorder; Depressive Disorder; Dose-Response Relationship, Drug; Drug Interactions; Drug Therapy, Combination; Humans; Male; Movement Disorders; Phenelzine; Tryptophan | 1984 |
Serotonergic function in depression. Prolactin response to intravenous tryptophan in depressed patients and healthy subjects.
Topics: Adult; Age Factors; Aged; Brain; Brain Chemistry; Depressive Disorder; Female; Humans; Infusions, Parenteral; Male; Middle Aged; Prolactin; Receptors, Serotonin; Serotonin; Sex Factors; Stimulation, Chemical; Tryptophan | 1984 |
Diurnal variation of total plasma tryptophan in depressive patients.
Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Circadian Rhythm; Combined Modality Therapy; Depressive Disorder; Female; Humans; Male; Middle Aged; Sleep Deprivation; Tryptophan | 1984 |
Tryptophan tolerance and metabolism in endogenous depression.
Topics: Adult; Aged; Depressive Disorder; Female; Humans; Kinetics; Kynurenine; Metabolic Clearance Rate; Middle Aged; Tryptophan | 1982 |
Cushing's syndrome and depression--a prospective study of 26 patients.
Topics: Adolescent; Adult; Aged; Cushing Syndrome; Depressive Disorder; Female; Humans; Hydrocortisone; Male; Middle Aged; Prospective Studies; Psychiatric Status Rating Scales; Tryptophan | 1983 |
Therapy of side effects of oral contraceptive agents with vitamin B6.
Topics: Contraceptives, Oral; Contraceptives, Oral, Hormonal; Depressive Disorder; Dose-Response Relationship, Drug; Female; Glucose; Humans; Kynurenic Acid; Menopause; Middle Aged; Models, Biological; Nutritional Requirements; Pregnancy; Pregnancy Complications; Premenstrual Syndrome; Progesterone Congeners; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1982 |
Evaluation of the relative potency of individual competing amino acids to tryptophan transport in endogenously depressed patients.
Topics: Adult; Aged; Amino Acids; Binding, Competitive; Biological Transport; Depressive Disorder; Female; Humans; Isoleucine; Leucine; Middle Aged; Phenylalanine; Tryptophan; Tyrosine; Valine | 1980 |
Postsynaptic serotonergic activity in depressive patients: evaluation of the neuroendocrine strategy.
Topics: 5-Hydroxytryptophan; Adult; Bipolar Disorder; Blood Glucose; Depressive Disorder; Female; Growth Hormone; Humans; Hydrocortisone; Male; Middle Aged; Prolactin; Receptors, Serotonin; Serotonin; Synapses; Thyrotropin; Tryptophan | 1982 |
[Studies of the indolamine metabolism in endogenous psychoses].
Topics: Blood Platelets; Brain; Depressive Disorder; Humans; Methyltransferases; Monoamine Oxidase; Psychotic Disorders; Schizophrenia; Serotonin; Tryptophan | 1982 |
[Biochemical study of the animal model depression induced by tetrabenazine (author's transl)].
Topics: Animals; Behavior; Brain; Corticosterone; Depressive Disorder; Disease Models, Animal; Humans; Male; Rats; Serotonin; Tetrabenazine; Tryptophan | 1980 |
Plasma tryptophan binding to albumin in unipolar depressives.
Topics: Adult; Depressive Disorder; Fatty Acids, Nonesterified; Female; Humans; Male; Middle Aged; Protein Binding; Serum Albumin; Tryptophan | 1981 |
Plasma tryptophan and five other amino acids in depressed and normal subjects.
Topics: Amino Acids; Depressive Disorder; Female; Humans; Isoleucine; Leucine; Male; Phenylalanine; Psychiatric Status Rating Scales; Tryptophan; Tyrosine; Valine | 1981 |
Effect of oral contraceptives on tryptophan and tyrosine availability: evidence for a possible contribution to mental depression.
Topics: Adult; Brain Chemistry; Contraceptives, Oral; Contraceptives, Oral, Combined; Depressive Disorder; Ethinyl Estradiol; Female; Humans; Kynurenine; Mestranol; Norethindrone; Norethindrone Acetate; Tryptophan; Tyrosine | 1981 |
Decreased tryptophan availability in endogenous depression caused by disturbed plasma leucine clearance.
Topics: Adult; Biological Availability; Brain; Depressive Disorder; Female; Humans; Leucine; Metabolic Clearance Rate; Psychiatric Status Rating Scales; Tryptophan | 1981 |
Influence of unilateral ECT on tryptophan metabolism in endogenous depression.
Topics: Adult; Aged; Depressive Disorder; Electroconvulsive Therapy; Female; Humans; Male; Middle Aged; Tryptophan | 1981 |
Levels of total and free tryptophan in the plasma of endogenous and neurotic depressives.
Topics: Depressive Disorder; Diagnosis, Differential; Female; Humans; Male; Sex Factors; Tryptophan | 1981 |
[Various factors common to the pathogenesis of endogenous depression and chronic alcoholism].
Topics: 11-Hydroxycorticosteroids; Adolescent; Adult; Aged; Alcoholism; Anti-Anxiety Agents; Benzodiazepines; Benzodiazepinones; Depressive Disorder; Dexamethasone; Female; Humans; Levodopa; Male; Mental Disorders; Middle Aged; Tryptophan | 1981 |
Seasonal variation in plasma L-tryptophan availability in healthy volunteers. Relationships to violent suicide occurrence.
Topics: Adult; Amino Acids; Blood Proteins; Brain; Circadian Rhythm; Depressive Disorder; Female; Humans; Male; Prevalence; Regression Analysis; Seasons; Suicide; Tryptophan; Violence; Weather | 1995 |
Increased plasma serine concentrations in depression.
Topics: Adult; Biomarkers; Depressive Disorder; Dexamethasone; Diagnosis, Differential; Female; Humans; Hydrocortisone; Male; Middle Aged; Psychiatric Status Rating Scales; Serine; Tryptophan | 1995 |
Relationships between lower plasma L-tryptophan levels and immune-inflammatory variables in depression.
Topics: Adult; Age Factors; Amino Acids; Depressive Disorder; Dipeptidyl Peptidase 4; Dipeptidyl-Peptidases and Tripeptidyl-Peptidases; Female; Haptoglobins; Humans; Immunity; Inflammation; Interleukin-6; Male; Middle Aged; Sex Factors; Transferrin; Tryptophan | 1993 |
Evidence for the existence of major depression with and without anxiety features.
Topics: Adjustment Disorders; Anxiety Disorders; Depressive Disorder; Dexamethasone; Humans; Hydrocortisone; Personality Assessment; Personality Disorders; Personality Inventory; Psychiatric Status Rating Scales; Somatoform Disorders; Tryptophan | 1994 |
Determination of 5-hydroxytryptamine and tryptophan by liquid chromatography in whole blood. Its interest for the exploration of mental disorders.
Topics: Adult; Antidepressive Agents, Tricyclic; Benzamides; Chromatography, High Pressure Liquid; Clomipramine; Depressive Disorder; Female; Humans; Indicators and Reagents; Male; Middle Aged; Moclobemide; Monoamine Oxidase Inhibitors; Psychiatric Status Rating Scales; Serotonin; Spectrometry, Fluorescence; Tryptophan | 1994 |
Tryptophan in the treatment of late luteal phase dysphoric disorder: a pilot study.
Topics: Adult; Depressive Disorder; Female; Follow-Up Studies; Humans; Luteal Phase; Mood Disorders; Pilot Projects; Premenstrual Syndrome; Serotonin; Surveys and Questionnaires; Tryptophan | 1994 |
Risk of tryptophan depletion following amino acid supplementation.
Topics: Administration, Oral; Amino Acids; Depression, Chemical; Depressive Disorder; Drug Contamination; Humans; Nonprescription Drugs; Recurrence; Tryptophan | 1993 |
Evidence for a defective platelet L-tryptophan transport in depressed patients.
Topics: Administration, Oral; Adult; Aged; Antidepressive Agents; Blood Platelets; Cells, Cultured; Depressive Disorder; Female; Humans; Male; Middle Aged; Tryptophan | 1993 |
Serotonin and Parkinson's disease.
Topics: Basal Ganglia Diseases; Depressive Disorder; Dopamine; Drug Therapy, Combination; Fluoxetine; Humans; Levodopa; Parkinson Disease; Serotonin; Tryptophan | 1993 |
Biochemical and behavioural effects of acute tryptophan depletion in abstinent bulimic subjects: a pilot study.
Topics: Adult; Bulimia; Depressive Disorder; Eating; Female; Humans; Middle Aged; Pilot Projects; Psychiatric Status Rating Scales; Tryptophan | 1995 |
Predictive value of tryptophan/large neutral amino acids ratio to antidepressant response.
Topics: Adult; Aged; Amino Acids; Antidepressive Agents, Tricyclic; Bipolar Disorder; Depressive Disorder; Female; Humans; Male; Middle Aged; Norepinephrine; Personality Inventory; Selective Serotonin Reuptake Inhibitors; Serotonin; Treatment Outcome; Tryptophan | 1996 |
Lower serum L-tryptophan availability in depression as a marker of a more generalized disorder in protein metabolism.
Topics: Analysis of Variance; Biomarkers; Depressive Disorder; Female; Humans; Male; Proteins; Psychiatric Status Rating Scales; Tryptophan | 1996 |
Red blood cell L-tryptophan uptake in depression: kinetic analysis in untreated depressed patients and healthy volunteers.
Topics: Adolescent; Adult; Aged; Depressive Disorder; Erythrocytes; Female; Humans; Male; Middle Aged; Severity of Illness Index; Tryptophan | 1996 |
Tryptophan and 5-HT in psychiatric illness.
Topics: Anxiety; Brain; Depressive Disorder; Humans; Psychotic Disorders; Reference Values; Serotonin; Tryptophan | 1996 |
Predicting value of tryptophan/large neutral amino acids ratio on selective serotonin reuptake inhibitors.
Topics: Amino Acids; Antidepressive Agents; Biomarkers; Citalopram; Depressive Disorder; Fluoxetine; Fluvoxamine; Humans; Predictive Value of Tests; Selective Serotonin Reuptake Inhibitors; Tryptophan | 1996 |
[L-tryptophan is available again. Interview by Dr. rer. nat. Till Uwe Keil].
Topics: Depressive Disorder; Germany; Humans; Sleep Initiation and Maintenance Disorders; Tryptophan | 1996 |
Red blood cell L-tryptophan uptake in depression. II. Effect of an antidepressant treatment.
Topics: Adolescent; Adult; Aged; Antidepressive Agents; Antidepressive Agents, Tricyclic; Depressive Disorder; Dysthymic Disorder; Erythrocytes; Female; Follow-Up Studies; Humans; Male; Middle Aged; Personality Inventory; Reference Values; Selective Serotonin Reuptake Inhibitors; Serotonin; Treatment Outcome; Tryptophan | 1997 |
Plasma tryptophan levels and tryptophan/neutral amino acid ratios in obsessive-compulsive patients with and without depression.
Topics: Adult; Depressive Disorder; Female; Fluvoxamine; Humans; Male; Middle Aged; Obsessive-Compulsive Disorder; Retrospective Studies; Selective Serotonin Reuptake Inhibitors; Tryptophan | 1997 |
[L-tryptophan. An essential amino acid for structural and functional metabolism].
Topics: Amino Acids, Essential; Depressive Disorder; Humans; Nutritional Requirements; Serotonin; Sleep Initiation and Maintenance Disorders; Tryptophan | 1997 |
Pharmacological choices after one antidepressant fails: a survey of UK psychiatrists.
Topics: Antidepressive Agents; Antidepressive Agents, Tricyclic; Attitude of Health Personnel; Depressive Disorder; Dose-Response Relationship, Drug; Drug Therapy, Combination; Drug Utilization; England; Humans; Monoamine Oxidase Inhibitors; Selective Serotonin Reuptake Inhibitors; Treatment Failure; Triiodothyronine; Tryptophan | 1997 |
Tryptophan and depression.
Topics: Affect; Depression; Depressive Disorder; Female; Humans; Recurrence; Serotonin; Tryptophan | 1997 |
Serotonin-immune interactions in major depression: lower serum tryptophan as a marker of an immune-inflammatory response.
Topics: Acute-Phase Proteins; Acute-Phase Reaction; Adult; Aged; Amino Acids; Antidepressive Agents; CD4-CD8 Ratio; Depressive Disorder; Female; Humans; Leukocyte Count; Male; Middle Aged; Serotonin; Tryptophan | 1997 |
No early effects of electroconvulsive therapy on tryptophan metabolism and disposition in endogenous depression.
Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Brain; Combined Modality Therapy; Depressive Disorder; Electroconvulsive Therapy; Female; Humans; Male; Middle Aged; Serotonin; Treatment Outcome; Tryptophan | 1997 |
Relapse of depression after rapid depletion of tryptophan.
Topics: Depressive Disorder; Humans; Recurrence; Tryptophan | 1997 |
Uncoupling of serotonergic and noradrenergic systems in depression: preliminary evidence from continuous cerebrospinal fluid sampling.
Topics: Adult; Analysis of Variance; Biogenic Monoamines; Depressive Disorder; Female; Humans; Hydroxyindoleacetic Acid; Male; Methoxyhydroxyphenylglycol; Norepinephrine; Serotonin; Tryptophan | 1997 |
Back to the future: the neurobiology of major depression.
Topics: Depressive Disorder; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Serotonin; Tryptophan | 1998 |
Increase in red blood cell triiodothyronine uptake in untreated unipolar major depressed patients compared to healthy volunteers.
Topics: Adult; Aged; Biological Transport; Depressive Disorder; Erythrocytes; Female; Humans; Male; Middle Aged; Thyroid Function Tests; Thyroxine; Triiodothyronine; Tryptophan | 1998 |
Relationship between blood serotonergic variables, melancholic traits, and response to antidepressant treatments.
Topics: Adult; Antidepressive Agents; Blood Platelets; Clomipramine; Depressive Disorder; Depressive Disorder, Major; Female; Fluvoxamine; Humans; Male; Middle Aged; Prognosis; Serotonin; Thiazepines; Tryptophan | 1998 |
The inflammatory response system and the availability of plasma tryptophan in patients with primary sleep disorders and major depression.
Topics: Adult; Cytokines; Depressive Disorder; Dinoprostone; Female; Humans; Immunity, Cellular; Inflammation; Male; Middle Aged; Mitogens; Sleep Wake Disorders; Tryptophan | 1998 |
Brain mechanisms associated with depressive relapse and associated cognitive impairment following acute tryptophan depletion.
Topics: Adult; Blood Flow Velocity; Brain Diseases; Cerebrovascular Circulation; Cognition Disorders; Depressive Disorder; Humans; Male; Middle Aged; Psychological Tests; Recurrence; Serotonin; Tomography, Emission-Computed; Tryptophan | 1999 |
[L-tryptophan plasma levels in treatment resistant depressive states].
Topics: Adult; Aged; Antidepressive Agents; Case-Control Studies; Depressive Disorder; Drug Resistance; Female; Humans; Male; Middle Aged; Severity of Illness Index; Tryptophan | 2000 |
Impaired regulation of brain serotonin function during dieting in women recovered from depression.
Topics: Adult; Analysis of Variance; Area Under Curve; Depressive Disorder; Fasting; Female; Humans; Prolactin; Tryptophan; Weight Loss | 2000 |
The mood-lowering effect of tryptophan depletion: possible explanation for discrepant findings.
Topics: Affect; Brain; Citalopram; Depressive Disorder; Humans; Monoamine Oxidase Inhibitors; Psychiatric Status Rating Scales; Recurrence; Selective Serotonin Reuptake Inhibitors; Serotonin; Sleep, REM; Tryptophan | 2001 |
Does rapid tryptophan depletion induce depressive relapse?
Topics: Amino Acids; Depressive Disorder; Humans; Recurrence; Terminology as Topic; Tryptophan | 2001 |
Sympathomimetic effects of pindolol in depression.
Topics: Adrenergic beta-Antagonists; Animals; Antidepressive Agents; Depressive Disorder; Drug Synergism; Humans; Pindolol; Sympathetic Nervous System; Sympathomimetics; Tryptophan | 2001 |
Cortisol, serotonin and depression: all stressed out?
Topics: Depressive Disorder; Humans; Hydrocortisone; Life Change Events; Serotonin; Tryptophan | 2002 |
Association between decreased serum tryptophan concentrations and depressive symptoms in cancer patients undergoing cytokine therapy.
Topics: Adult; Aged; Biomarkers; Blood-Brain Barrier; Cytokines; Depressive Disorder; Female; Humans; Interferon-alpha; Interleukin-2; Male; Middle Aged; Neoplasms; Regression Analysis; Time Factors; Tryptophan | 2002 |
Free and total plasma tryptophan in endogenous depression.
Topics: Adult; Aged; Bipolar Disorder; Depressive Disorder; Humans; Lithium; Middle Aged; Psychiatric Status Rating Scales; Tryptophan | 1979 |
Serotonergic dysfunction in depression associated with Parkinson's disease.
Topics: Depressive Disorder; Fluvoxamine; Humans; Male; Middle Aged; Neurotransmitter Uptake Inhibitors; Parkinson Disease; Serotonin; Tryptophan | 1992 |
Serotonergic function during lithium augmentation of refractory depression.
Topics: Adult; Aged; Depressive Disorder; Drug Resistance; Female; Humans; Lithium; Male; Middle Aged; Prolactin; Psychiatric Status Rating Scales; Radioimmunoassay; Serotonin; Tryptophan | 1992 |
A clinical and biological validation of the DSM-III melancholia diagnosis in men: results of pattern recognition methods.
Topics: Adult; Affective Disorders, Psychotic; Amino Acids; Cluster Analysis; Depressive Disorder; Dexamethasone; Humans; Hydrocortisone; Male; Middle Aged; Pattern Recognition, Visual; Psychiatric Status Rating Scales; Psychometrics; Thyrotropin; Thyroxine; Tryptophan | 1992 |
Neuroendocrine responses to m-chlorophenylpiperazine and L-tryptophan in bulimia.
Topics: Adult; Age Factors; Body Weight; Bulimia; Circadian Rhythm; Depressive Disorder; Diagnosis, Differential; Estradiol; Humans; Hydrocortisone; Piperazines; Placebos; Prolactin; Receptors, Serotonin; Seasons; Serotonin; Tryptophan | 1992 |
Sexual disinhibition with L-tryptophan.
Topics: Aged; Depressive Disorder; Female; Hospitalization; Humans; Male; Receptors, Serotonin; Sexual Behavior; Tryptophan | 1992 |
Plasma tryptophan levels and plasma tryptophan/neutral amino acids ratio in patients with mood disorder, patients with obsessive-compulsive disorder, and normal subjects.
Topics: Adolescent; Adult; Aged; Amino Acids; Bipolar Disorder; Blood-Brain Barrier; Depressive Disorder; Female; Humans; Male; Middle Aged; Obsessive-Compulsive Disorder; Serotonin; Tryptophan | 1992 |
Serotonin function in depression: effects of seasonality?
Topics: Depressive Disorder; Humans; Prolactin; Research Design; Seasons; Serotonin; Tryptophan | 1992 |
Platelet serotonin and plasma tryptophan decreases in endogenous depression. Clinical, therapeutic, and biological correlations.
Topics: Adult; Blood Platelets; Depressive Disorder; Female; Humans; Imipramine; Male; Middle Aged; Monoamine Oxidase; Serotonin; Tryptophan | 1992 |
Disturbances in dexamethasone suppression test and lower availability of L-tryptophan and tyrosine in early puerperium and in women under contraceptive therapy.
Topics: Adult; Contraceptives, Oral, Combined; Depressive Disorder; Dexamethasone; Female; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Personality Inventory; Pituitary-Adrenal System; Prospective Studies; Puerperal Disorders; Tryptophan; Tyrosine | 1992 |
[Muscle pain, scleroderma-like skin changes and eosinophilia following administration of a psychotropic drug].
Topics: Depressive Disorder; Diagnosis, Differential; Eosinophilia-Myalgia Syndrome; Female; Humans; Middle Aged; Skin; Sleep Initiation and Maintenance Disorders; Tryptophan | 1992 |
Serotonin syndrome.
Topics: Depressive Disorder; Drug Interactions; Dyskinesia, Drug-Induced; Humans; Infusions, Intravenous; Prolactin; Serotonin; Tranylcypromine; Tryptophan | 1992 |
Biological heterogeneity of melancholia: results of pattern recognition methods.
Topics: Adrenocorticotropic Hormone; Adult; Corticotropin-Releasing Hormone; Depressive Disorder; Dexamethasone; Female; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Male; Middle Aged; Models, Statistical; Pituitary-Adrenal System; Psychiatric Status Rating Scales; Tryptophan | 1991 |
Lithium in tricyclic-resistant depression. Correlation of increased brain 5-HT function with clinical outcome.
Topics: Adult; Antidepressive Agents, Tricyclic; Bipolar Disorder; Brain; Depressive Disorder; Dose-Response Relationship, Drug; Drug Therapy, Combination; Female; Humans; Lithium Carbonate; Male; Prolactin; Psychiatric Status Rating Scales; Receptors, Serotonin; Synaptic Transmission; Tryptophan | 1991 |
[Polyneuropathy and fasciitis in eosinophilia-myalgia syndrome].
Topics: Depressive Disorder; Diagnosis, Differential; Eosinophilia-Myalgia Syndrome; Fasciitis; Female; Humans; Middle Aged; Myelin Sheath; Neurologic Examination; Peripheral Nerves; Polyneuropathies; Reaction Time; Synaptic Transmission; Tryptophan | 1991 |
HPA-axis hormones and prolactin responses to dextro-fenfluramine in depressed patients and healthy controls.
Topics: Adrenocorticotropic Hormone; Brain Chemistry; Depressive Disorder; Dexamethasone; Endorphins; Fenfluramine; Hormones; Humans; Hypothalamo-Hypophyseal System; Pituitary-Adrenal System; Prolactin; Psychiatric Status Rating Scales; Serotonin; Stereoisomerism; Tryptophan | 1991 |
Eosinophilia-myalgia syndrome and depression.
Topics: Depressive Disorder; Eosinophilia; Humans; Muscular Diseases; Pain; Syndrome; Tryptophan | 1991 |
L-tryptophan-induced eosinophilia without myalgia.
Topics: Aged; Depressive Disorder; Eosinophilia; Female; Humans; Muscular Diseases; Pain; Tryptophan | 1991 |
Measures of serotonin metabolism in anorexia nervosa.
Topics: Adult; Anorexia Nervosa; Depressive Disorder; Female; Homovanillic Acid; Humans; Hydroxyindoleacetic Acid; Male; Monoamine Oxidase; Serotonin; Tryptophan | 1991 |
Diurnal patterns of serotonin, 5-hydroxyindoleacetic acid, tryptophan and fibrinolytic activity in blood of depressive patients and healthy volunteers.
Topics: Adult; Circadian Rhythm; Depressive Disorder; Female; Fibrinolysis; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Plasminogen Inactivators; Reference Values; Serotonin; Tissue Plasminogen Activator; Tryptophan; Urokinase-Type Plasminogen Activator | 1991 |
Fluoxetine potentiation by buspirone: three case histories.
Topics: Adult; Buspirone; Clonazepam; Depressive Disorder; Dose-Response Relationship, Drug; Drug Synergism; Drug Therapy, Combination; Female; Fluoxetine; Humans; Trazodone; Tryptophan | 1991 |
Computed tomography of the brain in unipolar depression.
Topics: Atrophy; Cerebral Ventricles; Depressive Disorder; Dexamethasone; Frontal Lobe; Humans; Hydrocortisone; Psychiatric Status Rating Scales; Tomography, X-Ray Computed; Tryptophan | 1991 |
Blunted growth hormone and prolactin responses to L-tryptophan in depression; a state-dependent abnormality.
Topics: Adult; Depressive Disorder; Female; Follow-Up Studies; Growth Hormone; Humans; Male; Personality Tests; Prolactin; Serotonin; Tryptophan | 1991 |
Serotonin function and depression: neuroendocrine and mood responses to intravenous L-tryptophan in depressed patients and healthy comparison subjects.
Topics: Adult; Affect; Bipolar Disorder; Depressive Disorder; Female; Growth Hormone; Humans; Infusions, Intravenous; Male; Middle Aged; Prolactin; Serotonin; Tryptophan | 1991 |
Relapse in chronic depressives on withdrawal of L-tryptophan.
Topics: Chronic Disease; Depressive Disorder; Humans; Recurrence; Tryptophan | 1990 |
Beyond pumpkin seeds.
Topics: Aged; Depressive Disorder; Humans; Patient Education as Topic; Seeds; Tryptophan | 1991 |
[Eosinophilia-myalgia syndrome after L-tryptophan intake].
Topics: Depressive Disorder; Diagnosis, Differential; Dose-Response Relationship, Drug; Eosinophilia; Female; Humans; Middle Aged; Muscles; Neuromuscular Diseases; Scleroderma, Systemic; Skin; Sleep Initiation and Maintenance Disorders; Syndrome; Tryptophan | 1991 |
Effects of carbamazepine on dopamine- and serotonin-mediated neuroendocrine responses.
Topics: Adult; Apomorphine; Brain; Carbamazepine; Depressive Disorder; Dopamine; Growth Hormone; Humans; Male; Prolactin; Serotonin; Thyrotropin-Releasing Hormone; Tryptophan | 1990 |
5-HT uptake inhibitors and tricyclic antidepressants: relation between tryptophan availability and clinical response in depressed patients.
Topics: Amino Acids; Antidepressive Agents, Tricyclic; Depressive Disorder; Humans; Psychiatric Status Rating Scales; Serotonin Antagonists; Tryptophan | 1990 |
The effects of glucocorticoids on the availability of L-tryptophan and tyrosine in the plasma of depressed patients.
Topics: Amino Acids; Depressive Disorder; Dexamethasone; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Middle Aged; Pituitary-Adrenal System; Prospective Studies; Tryptophan; Tyrosine | 1990 |
Decreased plasma tryptophan concentration in major depression: relationship to melancholia and weight loss.
Topics: Adult; Amino Acids, Branched-Chain; Depressive Disorder; Female; Humans; Male; Middle Aged; Tryptophan; Weight Loss | 1990 |
L-tyrosine and L-tryptophan membrane transport in erythrocytes and antidepressant drug choice.
Topics: Adult; Aged; Antidepressive Agents; Depressive Disorder; Erythrocyte Membrane; Female; Fluvoxamine; Humans; Imipramine; Male; Mianserin; Middle Aged; Monoamine Oxidase Inhibitors; Oximes; Piperidines; Receptors, Adrenergic; Receptors, Serotonin; Tryptophan; Tyrosine | 1990 |
Clinical subtypes of unipolar depression: Part III. Quantitative differences in various biological markers between the cluster-analytically generated nonvital and vital depression classes.
Topics: Adrenocorticotropic Hormone; Adult; Biomarkers; Depressive Disorder; Dexamethasone; Female; Humans; Hydrocortisone; Middle Aged; Psychiatric Status Rating Scales; Psychometrics; Thyrotropin; Thyrotropin-Releasing Hormone; Thyroxine; Tryptophan | 1990 |
The decreased availability of L-tryptophan in depressed females: clinical and biological correlates.
Topics: Adrenocorticotropic Hormone; Adult; Amino Acids; Analysis of Variance; Depression; Depressive Disorder; Dexamethasone; Female; Humans; Hydrocortisone; Middle Aged; Multivariate Analysis; Norepinephrine; Regression Analysis; Thyroxine; Triiodothyronine; Tryptophan; Vanilmandelic Acid | 1990 |
Effects of dexamethasone on the availability of L-tryptophan and on the insulin and FFA concentrations in unipolar depressed patients.
Topics: Adjustment Disorders; Adult; Brain; Depressive Disorder; Dexamethasone; Fatty Acids, Nonesterified; Female; Humans; Hydrocortisone; Insulin; Middle Aged; Prospective Studies; Psychotic Disorders; Tryptophan | 1990 |
Diurnal variation in total plasma tryptophan in controls and in depression.
Topics: Adult; Bipolar Disorder; Circadian Rhythm; Depressive Disorder; Female; Humans; Male; Middle Aged; Reference Values; Tryptophan | 1990 |
A multivariate analysis of red blood cell membrane transports and plasma levels of L-tyrosine and L-tryptophan in depressed patients before treatment and after clinical improvement.
Topics: Adult; Bipolar Disorder; Depressive Disorder; Erythrocyte Membrane; Female; Follow-Up Studies; Hospitalization; Humans; Male; Multivariate Analysis; Phenylalanine; Psychiatric Status Rating Scales; Tryptophan; Tyrosine | 1990 |
Neuroleptic malignant syndrome without neuroleptics.
Topics: Aged; Aged, 80 and over; Antiparkinson Agents; Carbidopa; Depressive Disorder; Drug Combinations; Drug Therapy, Combination; Female; Humans; Levodopa; Neuroleptic Malignant Syndrome; Parkinson Disease; Substance Withdrawal Syndrome; Tranylcypromine; Tryptophan | 1990 |
Treatment of depression with pumpkin seeds.
Topics: Adult; Depressive Disorder; Fruit; Humans; Male; Seeds; Substance Withdrawal Syndrome; Tryptophan | 1990 |
Lithium treatment effect on serotonin function.
Topics: Adult; Age Factors; Benzodiazepines; Brain; Depressive Disorder; Humans; Lithium; Middle Aged; Prolactin; Serotonin; Tryptophan | 1990 |
The relationships between the cortisol responses to dexamethasone and to L-5-HTP, and the availability of L-tryptophan in depressed females.
Topics: 5-Hydroxytryptophan; Adult; Depressive Disorder; Dexamethasone; Female; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Middle Aged; Personality Tests; Pituitary-Adrenal System; Receptors, Serotonin; Tryptophan | 1990 |
Effect of amitriptyline on endocrine responses to intravenous L-tryptophan.
Topics: Adult; Amitriptyline; Depressive Disorder; Female; Growth Hormone; Humans; Male; Middle Aged; Personality Tests; Prolactin; Tryptophan; Weight Loss | 1990 |
Suppressant effects of dexamethasone on the availability of plasma L-tryptophan and tyrosine in healthy controls and in depressed patients.
Topics: Adult; Depressive Disorder; Dexamethasone; Female; Humans; Hypothalamo-Hypophyseal System; Male; Middle Aged; Norepinephrine; Pituitary-Adrenal System; Serotonin; Tryptophan; Tyrosine | 1990 |
A neuroendocrine study of 5HT function in depression: evidence for biological mechanisms of endogenous and psychosocial causation.
Topics: Adolescent; Adult; Depressive Disorder; Female; Growth Hormone; Humans; Hydrocortisone; Male; Prolactin; Serotonin; Tryptophan | 1990 |
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 |
Case of delirium secondary to phenelzine/L-tryptophan combination.
Topics: Adult; Delirium; Depressive Disorder; Drug Interactions; Female; Humans; Phenelzine; Sleep Wake Disorders; Tryptophan | 1990 |
Eosinophilia, myopathy, and neuropathy in a patient with repeated use of L-tryptophan.
Topics: Adult; Clomipramine; Depressive Disorder; Drug Therapy, Combination; Eosinophilia; Female; Humans; Leukocyte Count; Neuromuscular Diseases; Recurrence; Syndrome; Tryptophan | 1990 |
Effect of bilateral olfactory bulbectomy in the rat, alone or in combination with antidepressants, on the learned immobility model of depression.
Topics: Amygdala; Animals; Depressive Disorder; Disease Models, Animal; Humans; Hydroxyindoleacetic Acid; Isoquinolines; Male; Mesencephalon; Nomifensine; Olfactory Bulb; Piperazines; Rats; Rats, Inbred Strains; Serotonin; Trazodone; Tryptophan | 1985 |
Ventricular size and CSF transmitter metabolite concentrations in severe endogenous depression.
Topics: Adult; Aged; Cerebral Ventricles; Depressive Disorder; Female; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Neurotransmitter Agents; Tryptophan | 1986 |
HPLC assays of 5-HIAA and tryptophan in cerebrospinal fluid and 5-HT and tryptophan in blood: a methodological study with clinical applications.
Topics: Adult; Aging; Antidepressive Agents, Tricyclic; Blood Platelets; Chromatography, High Pressure Liquid; Depressive Disorder; Female; Humans; Hydroxyindoleacetic Acid; Male; Middle Aged; Serotonin; Sex Factors; Tryptophan | 1988 |
Lithium increases 5-HT-mediated neuroendocrine responses in tricyclic resistant depression.
Topics: Adult; Antidepressive Agents, Tricyclic; Depressive Disorder; Drug Resistance; Female; Humans; Lithium; Male; Middle Aged; Neurosecretory Systems; Prolactin; Serotonin; Time Factors; Tryptophan | 1989 |
Hypothalamic-pituitary-adrenal and -thyroid axis dysfunctions and decrements in the availability of L-tryptophan as biological markers of suicidal ideation in major depressed females.
Topics: Adrenocorticotropic Hormone; Adult; Aged; Amino Acids; Biomarkers; Depressive Disorder; Dexamethasone; Female; Humans; Hydrocortisone; Hypothalamo-Hypophyseal System; Middle Aged; Pituitary-Adrenal System; Suicide; Thyroid Gland; Thyrotropin; Thyroxine; Tryptophan | 1989 |
Serotonin syndrome versus neuroleptic malignant syndrome as a cause of death.
Topics: Antidepressive Agents, Tricyclic; Antipsychotic Agents; Cause of Death; Creatine Kinase; Depressive Disorder; Drug Therapy, Combination; Female; Fever; Humans; Middle Aged; Monoamine Oxidase Inhibitors; Neuroleptic Malignant Syndrome; Seizures; Serotonin; Syndrome; Tryptophan | 1989 |
Malignant hyperpyrexia syndrome in combined treatment.
Topics: Depressive Disorder; Drug Therapy, Combination; Female; Humans; Lithium; Malignant Hyperthermia; Middle Aged; Phenelzine; Tryptophan | 1989 |
[Depression and Parkinson syndrome].
Topics: Antidepressive Agents; Brain; Depressive Disorder; Drug Therapy, Combination; Humans; Levodopa; Neurotransmitter Agents; Parkinson Disease; Tryptophan | 1986 |
Lithium treatment and serotoninergic function. Neuroendocrine and behavioral responses to intravenous tryptophan in affective disorder.
Topics: Adult; Affect; Bipolar Disorder; Depressive Disorder; Dexamethasone; Drug Interactions; Female; Humans; Hydrocortisone; Infusions, Intravenous; Lithium; Male; Middle Aged; Prolactin; Serotonin; Time Factors; Tryptophan | 1989 |
Age of alcoholism onset. II. Relationship to susceptibility to serotonin precursor availability.
Topics: Adult; Age Factors; Aggression; Alcohol Drinking; Alcoholism; Amino Acids; Depressive Disorder; Humans; Male; Middle Aged; Serotonin; Suicide, Attempted; Tryptophan | 1989 |
Plasma tyrosine/neutral amino acid ratio correlated with clinical response to nortriptyline in endogenously depressed patients.
Topics: Adult; Amino Acids; Biological Availability; Depressive Disorder; Female; Humans; Male; Middle Aged; Nortriptyline; Psychiatric Status Rating Scales; Tryptophan; Tyrosine | 1985 |
Evolution of red blood cell membrane transport and plasma level of L-tyrosine and L-tryptophan in depressed treated patients according to clinical improvement.
Topics: Adult; Aged; Antidepressive Agents; Bipolar Disorder; Depressive Disorder; Desipramine; Erythrocyte Membrane; Female; Fluvoxamine; Humans; Imipramine; Male; Middle Aged; Oximes; Psychological Tests; Tryptophan; Tyrosine | 1988 |
Tryptophan and bladder cancer.
Topics: Depressive Disorder; Humans; Risk Factors; Sleep Initiation and Maintenance Disorders; Tryptophan; Urinary Bladder Neoplasms; Vitamin B 6 Deficiency | 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 |
Prolactin response to tryptophan during mianserin treatment.
Topics: Adult; Depressive Disorder; Female; Humans; Male; Mianserin; Middle Aged; Outcome and Process Assessment, Health Care; Prolactin; Psychiatric Status Rating Scales; Serotonin; Tryptophan | 1988 |
Pharmacologic properties of serotonergic agents and antidepressant drugs.
Topics: 5-Hydroxytryptophan; Antidepressive Agents; Brain; Depressive Disorder; Humans; Monoamine Oxidase Inhibitors; p-Chloroamphetamine; Receptors, Serotonin; Serotonin; Serotonin Antagonists; Stimulation, Chemical; Synapses; Tryptophan | 1987 |
Remarks on the therapy of depressions with amine precursors.
Topics: 5-Hydroxytryptophan; Depressive Disorder; Drug Therapy, Combination; Humans; Lithium; Monoamine Oxidase Inhibitors; Serotonin; Tryptophan | 1986 |
[Tryptophan-loading in schizophrenia and endogenous depression].
Topics: Administration, Oral; Adult; Depressive Disorder; Female; Humans; Kinetics; Male; Schizophrenia; Tryptophan | 1987 |
The effect of tricyclic medication on total plasma tryptophan.
Topics: Antidepressive Agents, Tricyclic; Depressive Disorder; Female; Humans; Male; Middle Aged; Tryptophan | 1987 |
Relationship between the dexamethasone suppression test and the L-tryptophan/competing amino acids ratio in depression.
Topics: Adult; Age Factors; Aged; Body Weight; Depressive Disorder; Dexamethasone; Female; Humans; Hydrocortisone; Leucine; Male; Middle Aged; Sex Factors; Tryptophan; Valine | 1987 |
Clomipramine, tryptophan and lithium in combination for resistant endogenous depression: seven case studies.
Topics: Adult; Antidepressive Agents, Tricyclic; Chronic Disease; Clomipramine; Depressive Disorder; Drug Resistance; Drug Therapy, Combination; Female; Humans; Lithium; Male; Middle Aged; Tryptophan | 1987 |
Dissociation of depressive mood and vegetative symptoms during treatment with L-tryptophan.
Topics: Adult; Appetite; Depressive Disorder; Emotions; Humans; Male; Psychomotor Performance; Sleep; Tryptophan | 1986 |
[L-tryptophan--an antidepressive agent?].
Topics: Depressive Disorder; Humans; Stereoisomerism; Tryptophan | 1986 |
Rapid response to the addition of lithium in iprindole-resistant unipolar depression: a pilot study.
Topics: Adult; Aged; Brain; Depressive Disorder; Drug Synergism; Drug Therapy, Combination; Female; Humans; Indoles; Iprindole; Lithium; Lithium Carbonate; Male; Middle Aged; Neurons; Pilot Projects; Psychiatric Status Rating Scales; Serotonin; Tryptophan | 1985 |
Toxic reactions to the combination of monoamine oxidase inhibitors and tryptophan.
Topics: Adult; Anorexia Nervosa; Delirium; Depressive Disorder; Drug Therapy, Combination; Female; Humans; Hyperphagia; Monoamine Oxidase Inhibitors; Myoclonus; Phenelzine; Tranylcypromine; Tryptophan | 1985 |
Effect of L-tryptophan on electroconvulsive therapy seizure time.
Topics: Aged; Combined Modality Therapy; Depressive Disorder; Electroconvulsive Therapy; Humans; Male; Tryptophan | 1985 |
Biochemical and diagnostic classification and serum drug levels: relation to antidepressive effect of imipramine.
Topics: Adjustment Disorders; Depressive Disorder; Desipramine; Female; Humans; Imipramine; Male; Middle Aged; Retrospective Studies; Tryptophan; Tyrosine | 1985 |
Two cases of hypomania following the addition of L-tryptophan to a monoamine oxidase inhibitor.
Topics: Adult; Bipolar Disorder; Depressive Disorder; Drug Therapy, Combination; Female; Humans; Monoamine Oxidase Inhibitors; Phenelzine; Sleep Initiation and Maintenance Disorders; Tranylcypromine; Tryptophan | 1985 |