pyridoxine has been researched along with tryptophan in 411 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 383 (93.19) | 18.7374 |
| 1990's | 17 (4.14) | 18.2507 |
| 2000's | 3 (0.73) | 29.6817 |
| 2010's | 7 (1.70) | 24.3611 |
| 2020's | 1 (0.24) | 2.80 |
| Authors | Studies |
|---|---|
| Barnes, JC; Bradley, P; Day, NC; Fourches, D; Reed, JZ; Tropsha, A | 1 |
| Coppen, A | 1 |
| Adams, PW; Folkard, J; Seed, M; Wynn, V | 2 |
| Sadek, IA | 1 |
| Kajimoto, M; Nakagawa, I; Oguri, S; Sasaki, A; Sasaki, M | 1 |
| Betke, K; Schäfer, KH | 1 |
| Bremer, HJ | 1 |
| Allegri, G; Costa, C; Crepaldi, G; De Antoni, A; Muggeo, M | 4 |
| Allegri, G; Allegri, L; Costa, C; De Antoni, A; Strauch, P | 1 |
| Grimm, U; Knapp, A; Reddemann, H; Schlenzka, K; Schmitz, KW; Schmitz, W; Schulz, M; Smetan, M | 2 |
| Brenner, A; Wapnir, RA | 1 |
| Bapurao, S; Krishnaswamy, K | 1 |
| Rose, DP | 4 |
| Bennink, HJ; Haspels, AA; Schreurs, WH | 1 |
| Allred, TG; Fisher, JR; Nickels, JS; Woodward, WD; Wu, JM | 1 |
| Bhagavan, NV; Scottolini, AG; Woo, P | 1 |
| Yaryura-Tobias, JA | 1 |
| Chambers, CA; Naylor, GJ | 1 |
| Korzon, M; Korzon, T | 1 |
| Møller, SE | 1 |
| Bossé, TR; Donald, EA | 1 |
| Colmenares, JL; Wurtman, RJ | 1 |
| Borkowska, I | 1 |
| De Bruin, EJ; Hankes, LV; Jansen, CR; Schmaeler, M | 1 |
| Nakagawa, I; Sasaki, A | 1 |
| Dickerson, JW; Wiryanti, J | 1 |
| Amatayakul, K; Sivasomboon, B; Thanangkul, O | 1 |
| Anderson, KE; Bodansky, O; Kappas, A | 1 |
| Gillin, JC; Kaplan, JA; Wyatt, RJ | 1 |
| White, PJ | 1 |
| Brown, RR; Yeh, JK | 1 |
| Adrian, J; Boisselot-Lefèbvres, J | 1 |
| Hankes, LV; Jansen, CR | 1 |
| Brown, RR; Leklem, JE | 1 |
| Dakshinamurti, K; Havlicek, V; Herchl, R; LeBlancq, WD | 1 |
| Gopalan, C; Krishnaswamy, K | 1 |
| Larsson-Cohn, U | 2 |
| Collipp, PJ; Goldzier, S; Snyder, R; Soleymani, Y; Weiss, N | 1 |
| Abdel-Tawab, GA; el-Kabariti, HS; el-Zoghby, SM; Girgis, LH; Moursi, GE; Zeitoun, R | 1 |
| Arend, RA; Brown, RR; Leklem, JE; Linkswiler, H; Rose, DP | 1 |
| Beck, LR; Boots, L; Cornwell, PE | 1 |
| Brown, RR; Leklem, JE; Linkswiler, HM; Rose, DP | 2 |
| Bennink, HJ; Schreurs, WH | 2 |
| Benson, EM; Johnson, A; Miller, LT; Woodring, MJ | 1 |
| Balachandar, V; Chen, SY; Collipp, PJ; Maddaiah, VT; Sharma, RK | 1 |
| Barlow, GB; Wilkinson, AW | 1 |
| Grimm, U; Knapp, A; Reddemann, H; Schlenska, K; Schmitz, KW; Schmitz, W; Schulz, M; Smetan, M | 1 |
| Grimm, U; Knapp, A; Machill, G; Reddemann, H; Schlenzka, K; Schmitz, KW; Schmitz, W; Schulz, M; Smetan, M | 1 |
| Feltkamp, H; Patt, V | 1 |
| Nishimoto, Y; Shibata, Y; Takeuchi, F; Tatsuma, Y | 1 |
| Krishnaswamy, K; Raghuram, TC; Rao, SB; Srikantia, SG | 1 |
| Wittman, JS | 1 |
| Bender, DA; Njagi, EN; Okelo, GB | 1 |
| Fathi, M; Mainetti, C; Saurat, JH | 1 |
| Demisch, L; Kaczmarczyk, P | 1 |
| Gretz, D; O'Connor, DK; Sampson, DA; Schaeffer, MC; Skala, JH | 1 |
| Bender, DA; Njagi, EN | 1 |
| Leklem, JE | 3 |
| Franke, G; Grimm, U; Knapp, A; Mellenthin, R; Seidlitz, G | 1 |
| Morino, Y | 1 |
| Gietzen, DW; Grier, RE; Sampson, DA; Schaeffer, MC; Skala, JH | 1 |
| Khanam, A; Rahman, B; Rahman, MA | 1 |
| Fisher, H; Lee, NS; Muhs, G; Reynolds, RD; Wagner, GC | 1 |
| Fisher, H; Lee, NS; Trout, JR; Wagner, GC | 1 |
| Grimm, U; Knapp, A; Steinhauser, I; Wulff, K; Zschiesche, M | 1 |
| Reynolds, RD | 1 |
| Fun, L; Goto, S; Ogawa, Y; Okayama, A; Wada, H; Yamatodani, A | 1 |
| Soda, K; Yoshimura, T | 1 |
| Horwitt, MK | 1 |
| Bruinse, HW; Louwerse, ES; Schrijver, J; Thissen, JT; van den Berg, H | 1 |
| Bender, DA | 3 |
| Lee, CM; Leklem, JE | 1 |
| Leklem, JE; Miller, LT; Shultz, TD | 1 |
| Brin, M; Davis, P; Gordon, M; Luhby, AL; Murphy, M; Spiegel, H | 2 |
| Carroll, BJ; Dodge, J | 1 |
| Hall, CD; Mozzis, CE; Prange, AJ; Weiss, EA | 1 |
| Brown, RR; Wolf, H | 2 |
| Hodges, RE | 1 |
| Adams, PW; Folkard, J; Rose, DP; Seed, M; Strong, R; Wynn, V | 1 |
| Anderson, B; Davies, JN; Foy, H; Kondi, A; Parker, A; Peers, FG; Preston, J | 1 |
| Ananth, JV; Ban, TA; Lehmann, HE | 1 |
| Grimm, U; Knapp, A; Schmitz, KW; Schmitz, W; Schulz, M; Smetan, M | 1 |
| Tu, JB; Zellweger, H | 1 |
| Hamfelt, A; Wetterberg, L | 3 |
| Winston, F | 2 |
| Price, SA; Toseland, PA | 1 |
| Fox, H; Kondi, A; Linsell, CA; Parker, AM; Sizaret, P | 1 |
| Tran, N; Winchell, HS | 1 |
| Baumblatt, MJ; Winston, F | 1 |
| Brown, RR; Madsen, PO; Price, JM; Wolf, H | 2 |
| Benson, EM; Edwards, MA; Miller, LT; Young, J | 1 |
| Berjak, P; Reid, JV | 1 |
| Kelsay, J; Linkswiler, H; Miller, LT | 1 |
| Aksenova, OV; Cherntsvoa, TA; Ivanova, VD | 1 |
| Kalyanpur, SG; Naik, SR; Sheth, UK | 1 |
| Bowman, AL; Hogue, DE; Travis, HF; Warner, RG | 1 |
| Brown, RR; Price, JM; Rose, DP | 1 |
| Brown, RR; Hankes, LV; Schiffer, L; Schmaeler, M | 1 |
| Bonollo, L | 1 |
| Kanig, K; Oesterle, W | 1 |
| Colombini, C; Ebadi, M; McCoy, EE | 1 |
| Brown, RR; Price, JM; Rose, DP; Wolf, H | 1 |
| Jameson, D; Josephs, JA; Parker, CM; Sprince, H | 1 |
| Heine, W; Kellner, R | 1 |
| Hardy, J; Heeley, AF; Heeley, ME; Soothill, JF | 1 |
| Galamon, T; Podoska, M; Rozniecki, J; Sosnowski, W | 1 |
| Brown, RR; Price, JM; Yess, N | 1 |
| Brown, RR; Hankes, LV; Leklem, JE; Mekel, RC | 1 |
| Bleandonu, G; Boye, J | 1 |
| Curzon, G; Green, AR | 1 |
| Horne, DJ; McLeod, WR | 1 |
| Houpt, JB; Hunt, M; Ogryzlo, MA | 1 |
| Wolf, H | 1 |
| Airaksinen, EM | 1 |
| Oguri, S | 1 |
| Bower, BD; Hughes, PA; Raine, DN; Syed, N | 1 |
| McGinty, F; Rose, DP | 1 |
| Raine, DN | 1 |
| Braidman, IP; Rose, DP | 1 |
| Reinken, L | 1 |
| Eiduson, S; Geller, E; Yuwiler, A | 1 |
| Eberle, ED; Eiduson, S; Yuwiler, A | 1 |
| Puzyńska, L | 1 |
| Badawy, AA | 1 |
| Binazzi, M; Calandra, P | 1 |
| Linkswiler, HM; Shin, HK | 1 |
| Ricós, C; Sabater, J | 1 |
| Cullberg, J | 1 |
| Allegri, G; De Antoni, A | 1 |
| Diven, WF; Grever, MR; Meneely, RL; Neary, JT | 1 |
| Leeton, J | 1 |
| Jaffe, IA | 2 |
| Baker, EM; Canham, JE; Herman, YF; Raica, N; Sauberlich, HE | 1 |
| Kruglov, BV; Lebedev, VP; Levitina, NO; Tabolin, VA | 1 |
| Guerzoni, ME | 1 |
| Heinmets, F | 1 |
| Bois-Joyeux, B; De Gasquet, P; Gaudin-Harding, F; Griglio, S; Karlin, R | 1 |
| Abdel-Tawab, GA; Kelada, FS; Konbar, AA; Moustafa, MH | 1 |
| Birk, SA; Buhi, WC; Spellacy, WN | 1 |
| Grimm, U; Knapp, A; Schmitz, W; Schulze, M; Wolfram, G | 1 |
| Rose, DP; Toseland, PA | 1 |
| Frieden, EH; Schroer, RA | 1 |
| Emerson, PM; Mason, DY | 1 |
| Grimm, U; Knapp, A; Schmitz, W; Schulz, M | 1 |
| Abecasis, MK | 1 |
| Frazer, A; Mendels, J; Pandey, GN | 1 |
| Antener, I; Bartelheimer, HK; Grüttner, R; Rybak, C | 1 |
| Wolfram, G | 1 |
| Nair, KR; Virmani, V | 1 |
| Kniazev, IuA; Kruglov, BV; Lebedev, VP; Logachev, MF; Vakhrusheva, AL | 1 |
| Horrigan, DL | 1 |
| Barnett, JW | 1 |
| Hansson, O | 6 |
| Fukui, S; Nakai, Y; Ohishi, N; Shimizu, S | 1 |
| Fukui, S; Masugi, F; Nakai, Y; Ohishi, N | 1 |
| Simpson, AJ | 1 |
| Raushenbakh, MO | 1 |
| Cotzias, GC; Düby, S; Ginos, J; Papavasiliou, PS; Steck, A | 1 |
| Snell, EE | 2 |
| Lob, H; Mesdjian, E; Roger, J; Soulayrol, R; Tassinari, CA | 1 |
| Kochen, W | 1 |
| Feist, D; Kochen, W | 1 |
| Adams, PW; Rose, DP | 1 |
| Adams, PW; Harding, PE; Rose, DP; Strong, R | 1 |
| Price, SA; Rose, DP; Toseland, PA | 1 |
| Goĭkhberg, MI; Kartasheva, LA; Klimenko, IA; Martynenko, AG | 1 |
| Bruckner, FE; Chamberlain, MA; Lakatos, C; Smith, HG | 1 |
| Bois-Joyeux, B; Gaudin-Harding, F | 1 |
| Buvat, J; Caridroit, M; Fossati, P; Linquette, M; Montois, R; Pruvot, P | 1 |
| Angelino, N; Korytnyk, W; Lachmann, B | 1 |
| Hall, CD; Morris, CE; Prange, AJ; Weiss, EA | 1 |
| Feist, D; Kochen, W; Kruse, R | 1 |
| Coursin, DB | 1 |
| Brown, RR; Bryan, GT; Yoshida, O | 1 |
| Gursel, E; Karp, F; Marshall, S; Seneca, E; Stern, F; Zinsser, HH | 1 |
| Amblard, P; Dugois, P; Gallien, M; Manent, J | 1 |
| Abdel-Daim, MH; Kelada, FS; Konbar, AA; Moustafa, MH | 1 |
| Niijima, T | 1 |
| Cornish, HH | 1 |
| Baker, EM; Canham, JE; Harding, RS; Plough, IC; Sauberlich, HE | 1 |
| Stein, SI | 2 |
| Altshuler, CH; Hollister, C; Klieger, JA; Krakow, G | 1 |
| Coon, WW; Nagler, E | 1 |
| French, JH | 1 |
| Berman, JL; Hsia, DY; Justice, P | 1 |
| Langendorff, HU; Streffer, C | 1 |
| Haustein, UF; Sönnichsen, N | 1 |
| Abdel-Daim, MH; Abdel-Tawab, GA; Girgis, LH; Kelada, NL; Moursi, GE | 1 |
| Gibbs, DA; Watts, RW | 3 |
| Abdel-Daim, MH; Abdel-Tawab, GA; el-Sewedy, SM; Kelada, FS | 1 |
| Cozzolino, G; Dominici, G; Milia, U; Scianaro, L | 1 |
| Cozzolino, G | 1 |
| Hommes, OR; Philipsen, WM | 1 |
| Chabner, BA; DeVita, VT; Livingston, DM; Oliverio, VT | 1 |
| Gallagher, BB; Smith, DB | 1 |
| Korbitz, BC | 1 |
| Guerzoni, ME; Zambonelli, C | 1 |
| Abbassy, AS; Abdel-Tawab, GA; el-Sewedy, SW; Hassanein, EA; Kholief, TS; Zeitoun, MM | 1 |
| Sprince, H | 1 |
| Milstein, JM; Swaiman, KF | 1 |
| Calandra, P | 1 |
| Bowers, MB | 1 |
| Foukas, M | 1 |
| Bertaud, J; Lambertz, J; Paupe, J; Vialatte, J | 1 |
| Knapp, A; Posch, W; Wolfram, G | 1 |
| Rajtar-Leontiew, Z | 1 |
| Abdel-Tawab, GA; el-Shafei, AK; el-Zoghby, SM; Kelada, FS | 1 |
| Grosser, V; Hinkel, GK; Kintzel, HW; Knapp, A | 1 |
| Brown, RR | 1 |
| Aly, HE; Donald, EA; Simpson, MH | 1 |
| Brown, RR; Madsen, PO; Wolf, H | 1 |
| Brin, M | 1 |
| Milholland, RJ; Rosen, F | 1 |
| Gepner-Woźniewska, M | 1 |
| Behm, E; Heine, W | 1 |
| Arakawa, T; Nakagawa, H; Tada, K; Yokoyama, Y; Yoshida, T | 2 |
| Körner, WF; Nowak, H | 2 |
| Cavill, IA; Jacobs, A | 1 |
| Scriver, CR; Whelan, DT | 1 |
| Ishiguro, K; Koyanagi, T; Suwa, J | 1 |
| Abdel-Samie, YM; Abdel-Tawab, GA; el-Sewedy, SM; el-Zoghby, SM; Kholef, TS | 1 |
| Sugimoto, K | 1 |
| Gamstorp, I; Meeuwisse, G; Tryding, N | 1 |
| Galamon, T; Lowkis, L; Rozniecki, J; Sosnowski, W | 1 |
| Schmidt, E | 1 |
| Heeley, AF; McCubbing, DG; Piesowicz, AT | 1 |
| Arakawa, T; Nakagawa, H; Tada, K; Yokoyama, Y | 1 |
| Fuchs, WH; Warick, RP | 1 |
| Heilmann, HH; Knapp, A; Stolp, A; von Sudhodoletz, O | 1 |
| Tada, K; Yokoyama, Y | 1 |
| Drenick, EJ; Swendseid, ME; Vinyard, E | 1 |
| Price, S; Toseland, PA | 1 |
| Abbassy, AS; Abdel-Tawab, GA; el-Sewedy, SM; Hassanein, EA; Kholief, TS; Zeitoun, MM | 1 |
| Nath, MC; Shastri, NV | 1 |
| Breakey, WR | 1 |
| Fishman, RA; Raskin, NH | 1 |
| Heeley, AF | 1 |
| Malanetto, C; Martino, P; Vitelli, A | 1 |
| Knapp, A | 1 |
| Beaton, GH; Cheney, MC | 1 |
| Evrard, JR; Klieger, JA; Pierce, R | 1 |
| Bennett, JL; Forrest, F; Hollister, LE; Moore, FF | 1 |
| Altman, K; Greengard, O | 1 |
| Heeley, AF; McCubbing, DG; Shepherd, J | 1 |
| Cartwright, GE; Lee, GR; Wintrobe, MM | 1 |
| Bett, IM | 2 |
| Hagberg, B; Hamfelt, A; Hansson, O | 3 |
| Hagberg, B; Hansson, O | 1 |
| Hughes, PA; Raine, DN | 1 |
| Heeley, AF; Roberts, GE | 2 |
| Komrower, GM; Westall, R | 1 |
| Drenick, EJ; Joven, CB; Swendseid, ME; Vinyard, E | 1 |
| Brown, RR; Johnson, AM; Price, JM; Yess, N | 1 |
| Mueller, LM; Price, JM; Thornton, MJ | 1 |
| Linkswiler, H | 1 |
| Hamfelt, A; Parrow, A | 1 |
| Abdel-Daim, MH; Abdel-Tawab, GA; Amer, MS | 1 |
| Abdel Wahab, AF; Abdel-Tawab, GA; Kelada, NL; Mousa, AH; Mousa, W; Saad, AA | 1 |
| Hamfelt, A | 2 |
| Nelson, J; Pfeffer, M; Ressler, C | 1 |
| Caroli, J; Charpentier, C; Chevrel, B; Lemonnier, A; Lemonnier, F | 1 |
| Carpenter, WR; Cook, JS; Fisher, MJ; Lomax, MA; Pogson, CI; Salter, M; Stanley, JC | 1 |
| Crome, P | 1 |
| Bonjour, JP | 1 |
| Bender, DA; Tagoe, CE; Vale, JA | 1 |
| Beaudry, P; Civatte, J; Dreux, C; Garnier, JP; Jeanmougin, M | 1 |
| Shideler, CE | 1 |
| Endicott, J; Harrison, WM; Nee, J; Rabkin, JG | 1 |
| Davis, RE; Wilson, RG | 1 |
| Brown, RR; Harper, AE; Linkswiler, H; Patterson, JI | 1 |
| Annable, L; Chouinard, G; Young, SN | 1 |
| Krishnaswamy, K; Narasinga Rao, BS | 1 |
| Lohman, TG; Wirth, JC | 1 |
| Bayés García, R; del Castillo, ML; Maldonado Lozano, J; Molina Font, JA; Narbona López, E; Núñez del Carril, J; Robles Vizcaíno, C | 1 |
| Bender, DA; Totoe, L | 1 |
| Hoes, MJ; Loeffen, T; Vree, TB | 1 |
| Bermond, P | 1 |
| Fritzberg, AR; Klingensmith, WC | 1 |
| Sauberlich, HE | 1 |
| Kato-Azuma, M | 1 |
| Bapurao, S; Raman, L; Tulpule, PG | 1 |
| Aberun, DE; Kartasheva, LA; Martynenko, AG | 1 |
| Bhatti, A; Sur, AM | 1 |
| Bamji, MS; Safaya, S | 1 |
| Arend, RA; Brown, RR; Walter, S; Wolf, H | 1 |
| Arend, RA; Brown, RR; Wolf, H | 1 |
| Ohzeki, M; Otomo, S; Sasajima, M; Tanaka, I | 1 |
| Calabrese, EJ | 1 |
| Bieri, JG | 1 |
| Buchanan-Davidson, DJ | 1 |
| Rumsby, PC; Shepherd, DM | 1 |
| Neumann, NU | 1 |
| Aronson, JK; Green, AR | 1 |
| Cade, JR; Fregly, MJ | 1 |
| Smolen, A; van de Kamp, JL | 1 |
| Byar, D; De Pauw, M; Lockwood, R; Newling, DW; Robinson, MR; Smith, PH; Stevens, I; Sylvester, R | 1 |
| Manley, P; McKeon, P; Swanwick, G | 1 |
| Bitsch, R | 1 |
| Friedman, SM; Henning, KJ; Hill, RH; Jean-Baptiste, E; Singh, T | 1 |
| Hansen, CM; Leklem, JE; Miller, LT | 1 |
| Acuña-Castroviejo, D; Amorós-Rodríguez, I; Molina-Carballo, A; Muñoz-Hoyos, A; Uberos-Fernández, J | 1 |
| Brown, RR; Hankes, LV; Jansen, CR; Schmaeler, M | 1 |
| Girard, CL; Matte, JJ; Sève, B | 1 |
| Bartosz, G; Grzelak, A; Rychlik, B | 1 |
| DALGLIESH, CE | 1 |
| CHIANCONE, FM; GINOULHIAC, E; MAINARDI, L; TENCONI, LT | 1 |
| GUDAITIS, A; WACHSTEIN, M | 1 |
| TENCONI, LT | 1 |
| MUSINI, A; TENCONI, LT | 1 |
| BARNES, AC; HICKS, DJ; ZARTMAN, ER | 1 |
| APOLLONIO, T; CAREDDU, P; MEREU, T | 1 |
| HARDING-GAUDIN, F; JACQUOT, R | 1 |
| JANNES, J; SARIS, NE | 1 |
| BERGER, H; HOTTINGER, A | 1 |
| BIRK, RE; RUPE, CE | 1 |
| BARJON, P; BOULET, P; CRASTES DE PAULET, A; FLOCH, H | 1 |
| DAHLER, RP | 1 |
| Brown, RR; Korbitz, BC; Price, JM | 1 |
| BRIET, B; CHRISTIAENS, L; GAUDIER, B | 1 |
| CAREDDU, P | 1 |
| CONTRERAS, E; CROXATTO, R; HUIDOBRO, F | 1 |
| KAWAMURA, M; NAKAE, R | 1 |
| CREPALDI, G; PARPAJOLA, A | 1 |
| MOLINA, C | 1 |
| PRETORIUS, PJ; SMIT, ZM | 1 |
| WALDINGER, C | 1 |
| GUILLERMAND, J | 1 |
| BERGER, H; HOTTINGER, A; KRAUTHAMMER, W | 1 |
| DESPIERRES, G; LAGEZE, P; MALTERRE, H | 1 |
| BARJON, P; BOULET, P; CRASTESDEPAULET, A; DESCOMPS, B; DROUINEAU, F | 1 |
| MERSKEY, C; WOHL, H | 1 |
| BROWN, RR; FLINN, JH; PRICE, JM; YESS, N | 1 |
| CLAMP, JR; KOMROWER, GM; WESTALL, RG; WILSON, V | 1 |
| GREGORATOS, G; MOSER, RH; VENNES, GJ | 1 |
| HUANG, PC; KAO, MS; LIU, DK | 1 |
| Baker, EM; Canham, JE; Mcdowell, ME; Nunes, WT; Sauberlich, HE | 1 |
| IVANOVA, VD; RAUSHENBAKH, MO | 1 |
| KHANYKOVA, OK; ZHAROVA, EI | 1 |
| BLACKWELL, RQ; CHEN, YH; COOPER, WC; TU, JB | 1 |
| GEHRMANN, G | 1 |
| CARSIOTIS, M; SUSKIND, SR | 1 |
| HARRIS, JW; HORRIGAN, DL | 1 |
| DRUCKMAN, R; FRENCH, JH; GRUETER, BB; O'BRIEN, D | 1 |
| BROUILLET-GABRIEL, MT; DUMON, G; MESDJIAN, E | 1 |
| BOWER, BD | 1 |
| GANDULLIA, E; PESCETTO, T; SEGNI, G | 1 |
| CHIANCONE, FM | 1 |
| HARDING-CHARCONNET, F; JACQUOT, R | 1 |
| HARDING-CHARCONNET, F | 1 |
| HEIMBERG, M; LEDER, IG; PERLZWEIG, WA; ROSEN, F | 1 |
| Kolbaia, DT; Petriashvili, TG; Shalashvili, AG; Simoniia, GV; Tavartkiladze, AG | 1 |
| BELL, GH; DEUEL, HJ; SCHEER, BT | 1 |
| SPECTOR, H | 1 |
| GOLDSMITH, GA; SARETT, HP | 1 |
| PEARSON, PB; SCHWEIGERT, BS | 2 |
| CLARK, I; PORTER, CC; SILBER, RH | 1 |
| SCHWEIGERT, BS | 1 |
| HUFF, JW; PERLZWEIG, WA; ROSEN, F | 1 |
| Dolina, S; Malitsky, S; Margalit, D; Pressman, E; Rabinkov, A | 1 |
| Calvet, A; Li, B; Ryder, AG | 1 |
| Dolina, S; Malitsky, S; Margalit, D; Rabinkov, A | 1 |
| Bartosz, G; Galiniak, S; Sadowska-Bartosz, I | 1 |
| Chi, YY; Coats, B; Gregory, JF; Midttun, Ø; Ralat, M; Rios-Avila, L; Stacpoole, PW; Ueland, PM | 1 |
| Kwolek-Mirek, M; Maslanka, R; Zadrag-Tecza, R | 1 |
| Bjørke-Monsen, AL; Ebbing, C; Sakkestad, ST; Ueland, PM; Ulvik, A; Varsi, K | 1 |
35 review(s) available for pyridoxine and tryptophan
| Article | Year |
|---|---|
The interactions between vitamin B6 and hormones.
Topics: Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Biogenic Amines; Brain; Contraceptives, Oral, Hormonal; Estradiol Congeners; Estrogens; Female; Gonadotropins; Growth Hormone; Hormones; Humans; Pituitary Hormones; Pregnancy; Prolactin; Pyridoxal Phosphate; Pyridoxine; Thyroid Hormones; Thyrotropin; Tryptophan; Vitamin B 6 Deficiency | 1978 |
[Clinical importance of tryptophan metabolism disorders].
Topics: Amino Acid Metabolism, Inborn Errors; Hartnup Disease; Humans; Neoplasms; Pyridoxine; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Xanthurenates | 1978 |
Effects of oral contraceptives on vitamin metabolism.
Topics: Ascorbic Acid; Blood Platelets; Contraceptives, Oral; Depression; Female; Folic Acid; Humans; Leukocytes; Menstruation; Nicotinic Acids; Pregnancy; Pyridoxine; Riboflavin; Serotonin; Thiamine; Time Factors; Tryptophan; Vitamin A; Vitamin B 12; Vitamin E; Vitamin E Deficiency; Vitamins | 1976 |
Oral contraceptives and vitamins: a review.
Topics: Ascorbic Acid; Contraceptives, Oral; Depression; Estradiol Congeners; Female; Folic Acid; Folic Acid Deficiency; Humans; Lipids; Menstruation; Nicotinic Acids; Pyridoxine; Tryptophan; Vitamin A; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency; Vitamins | 1975 |
Tryptophan, depression and steroidal contraception.
Topics: Brain; Contraceptives, Oral; Contraceptives, Oral, Combined; Depression; Female; Humans; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency | 1975 |
Vitamin B-6: a status report.
Topics: Erythrocytes; Humans; Liver; Methionine; Nutrition Assessment; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Transaminases; Tryptophan | 1990 |
Evaluation of vitamin B-6 status and function of rats fed excess pyridoxine.
Topics: Animals; Body Weight; Brain Chemistry; Digestive System; Energy Intake; Erythrocytes; Kidney; Liver; Nutritional Requirements; Nutritional Status; Phosphorylases; Pyridoxal Phosphate; Pyridoxine; Rats; Transaminases; Tryptophan | 1989 |
Role of vitamins in urolithiasis.
Topics: Adult; Ascorbic Acid; Glycine; Humans; Pyridoxine; Tryptophan; Urinary Calculi; Vitamin A; Vitamins | 1988 |
Vitamin B-6 requirement and oral contraceptive use--a concern?
Topics: Adult; Contraceptives, Oral; Drug Interactions; Female; Humans; Middle Aged; Nutritional Requirements; Pyridoxal Phosphate; Pyridoxine; Tryptophan | 1986 |
[Biochemical treatment possibilities in psychoses].
Topics: Amino Acids; Ascorbic Acid; Dihydroxyphenylalanine; Humans; Methionine; Niacinamide; Nicotinic Acids; Phenylalanine; Psychotic Disorders; Pyridoxine; Schizophrenia; Tryptophan; Tyrosine | 1969 |
Testing the functional capacity of the tryptophan-niacin pathway in man by analysis of urinary metabolites.
Topics: Adult; Amides; Amines; Chromatography, Ion Exchange; Equipment and Supplies; Female; Hormones; Humans; Indican; Ion Exchange Resins; Kynurenic Acid; Male; Metabolism, Inborn Errors; Methods; Niacinamide; Nicotinic Acids; Phenols; Pregnancy; Pyridoxine; Spectrophotometry; Tryptophan; Vitamins; Xanthurenates | 1965 |
Quantitative aspects of tryptophan metabolism in humans and other species: a review.
Topics: Age Factors; Amides; Animals; Carbon Isotopes; Cats; Dogs; Female; Glucuronates; Glycine; Hippurates; Humans; Hydroxyindoleacetic Acid; Indican; Kynurenic Acid; Kynurenine; Lysine; Male; Mice; Niacinamide; Nicotinic Acids; ortho-Aminobenzoates; Pyridines; Pyridones; Pyridoxine; Rats; Serotonin; Sex Factors; Species Specificity; Swine; Time Factors; Tryptophan; Xanthurenates | 1971 |
Excretion of tryptophan metabolites as affected by pregnancy, contraceptive steroids, and steroid hormones.
Topics: Androsterone; Animals; Contraceptives, Oral; Enzyme Induction; Estradiol; Female; Humans; Hydrocortisone; Kynurenine; Liver; Male; Megestrol; NAD; Niacinamide; ortho-Aminobenzoates; Pregnancy; Pyridoxine; Rats; Tryptophan; Tryptophan Oxygenase; Xanthurenates | 1971 |
[Scope and effect of vitamin B6 in newborn infants and children].
Topics: Amino Acids; Anemia, Hypochromic; Aspartate Aminotransferases; Brain; Coenzymes; Drug Antagonism; Female; Gestational Age; Humans; Hydantoins; Infant, Newborn; Iron; Isoniazid; Maternal-Fetal Exchange; Nutritional Physiological Phenomena; Nutritional Requirements; Penicillamine; Phosphotransferases; Pregnancy; Pyridoxal Phosphate; Pyridoxine; Seizures; Succinimides; Tryptophan; Vitamin B Deficiency; Xanthurenates | 1974 |
The effect of pyridoxine deficiency on L-aromatic amino acid decarboxylase and tyrosine aminotransferase in developing brain.
Topics: 5-Hydroxytryptophan; Acetamides; Allyl Compounds; Animals; Body Weight; Brain; Carboxy-Lyases; Cerebellum; Cerebral Cortex; Enzyme Induction; Hydrocortisone; Liver; Organ Size; Pyridoxine; Rats; Tryptophan; Tyrosine Transaminase; Vitamin B 6 Deficiency | 1972 |
Aspects of tryptophan metabolism in health and disease: a review.
Topics: Brain; Breast Neoplasms; Contraceptives, Oral; Depression; Endocrine System Diseases; Female; Glucocorticoids; Humans; Kidney Neoplasms; Male; Nicotinic Acids; Prostatic Neoplasms; Pyridoxine; Ribonucleotides; Serotonin; Tryptophan; Urinary Bladder Neoplasms; Vitamin B 6 Deficiency | 1972 |
The antivitamin B 6 effect of penicillamine: clinical and immunological implications.
Topics: Antibody Formation; Arthritis, Rheumatoid; Drug Antagonism; Drug Interactions; Humans; Immunosuppression Therapy; Kynurenine; Penicillamine; Precipitin Tests; Pyridoxine; Rheumatoid Factor; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
Biochemical assessment of the nutritional status of vitamin B 6 in the human.
Topics: Adolescent; Adult; Alanine Transaminase; Amino Acids; Aspartate Aminotransferases; Carboxylic Acids; Child; Child, Preschool; Creatinine; Female; Humans; Infant; Male; Nutritional Requirements; ortho-Aminobenzoates; Phenols; Phenylbutyrates; Pregnancy; Pyridines; Pyridoxine; Stereoisomerism; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
[Chief clinical syndromes in children with tryptophan metabolism disorders (literature survey)].
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids; Carboxy-Lyases; Child; Child, Preschool; Diabetes Mellitus; Glutamates; Hartnup Disease; Humans; Hydrolases; Intestinal Absorption; Intestinal Mucosa; Kidney; Kynurenine; Liver; Metabolic Diseases; Neurologic Manifestations; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxal; Pyridoxine; Skin Manifestations; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
Oral contraceptive agents and vitamins.
Topics: Anemia, Macrocytic; Animals; Contraceptives, Oral; Estrogens; Female; Folic Acid; Glutamates; Humans; Intestinal Absorption; Metabolic Diseases; Nutrition Disorders; Pyridoxal Phosphate; Pyridoxine; Rats; Steroids; Sulfuric Acids; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Vitamins | 1972 |
[Oral contraceptives and vitamins].
Topics: Animals; Ascorbic Acid; Blood Glucose; Contraceptives, Oral; Depression; Depression, Chemical; Estrogens; Female; Folic Acid; Humans; Pregnancy; Pyridoxine; Rats; Tryptophan; Vitamin A; Vitamin B 12 | 1974 |
The carcinoid tumor, syndrome and spectrum. A review of the literature.
Topics: Antineoplastic Agents; Carcinoid Tumor; Cyproheptadine; Dihydroxyphenylalanine; Epinephrine; Ergolines; Humans; Hydroxyindoleacetic Acid; Mixed Function Oxygenases; Phenylalanine; Pyridoxine; Radiography; Serotonin; Serotonin Antagonists; Skin Tests; Tryptophan | 1969 |
[Mechanism of the formation and accumulation of blastomogenic (leukozogenic) metabolites of tryptophan].
Topics: Animals; Carcinogens; Drosophila; Female; Humans; Indican; Indoleacetic Acids; Indoles; Leukemia; Leukemia, Experimental; Mice; Mutagens; Neoplasms; Neoplasms, Experimental; Pregnancy; Pyridoxine; Tryptophan; Xanthurenates | 1969 |
Metabolic modification of Parkinson's disease and of chronic manganese poisoning.
Topics: Animals; Brain; Choline; Chronic Disease; Dihydroxyphenylalanine; Drug Synergism; Humans; Manganese Poisoning; Melatonin; Methionine; Monoamine Oxidase Inhibitors; Parkinson Disease; Phenylalanine; Poisoning; Pyridoxine; Tryptophan; Tyrosine | 1971 |
Analogs of pyridoxal or pyridoxal phosphate: relation of structure to binding with apoenzymes and to catalytic activity.
Topics: Apoproteins; Arginine; Aspartic Acid; Carboxy-Lyases; Catalysis; Chemical Phenomena; Chemistry; Coenzymes; Hydrolases; L-Serine Dehydratase; Models, Biological; Organophosphorus Compounds; Phosphorylases; Picolines; Protein Binding; Protein Conformation; Pyridines; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Pyruvates; Structure-Activity Relationship; Transaminases; Tryptophan | 1970 |
A critical approach to the use of isolated liver cells for the study of metabolic events.
Topics: Amino Acids; Animals; Cell Separation; Cells, Cultured; Circadian Rhythm; Fatty Acids; Humans; Hydrolases; Insulin; Liver; Models, Biological; Oxidation-Reduction; Phenylalanine Hydroxylase; Pyridoxine; Rats; Sheep; Time Factors; Tryptophan; Tryptophan Oxygenase; Tyrosine Transaminase | 1984 |
Antidepressant overdosage.
Topics: Antidepressive Agents; Antidepressive Agents, Tricyclic; Brompheniramine; Flupenthixol; Humans; Iprindole; Lithium; Mianserin; Monoamine Oxidase Inhibitors; Nomifensine; Orphenadrine; Parasympatholytics; Pyridoxine; Trazodone; Tryptophan; Viloxazine; Zimeldine | 1982 |
Vitamins and alcoholism. III. Vitamin B6.
Topics: Alcoholism; Anemia, Sideroblastic; Animals; Aspartate Aminotransferases; False Positive Reactions; Female; Humans; Intestinal Absorption; Liver; Liver Diseases, Alcoholic; Male; Peripheral Nervous System Diseases; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1980 |
Vitamin B6: an overview.
Topics: Adult; Animals; Chemical Phenomena; Chemistry; Child; Female; Humans; Infant; Metabolism, Inborn Errors; Pyridoxal Phosphate; Pyridoxine; Rats; Transaminases; Tryptophan; Vitamin B 6 Deficiency | 1983 |
Clinical chemistry of vitamin B6.
Topics: Animals; Biological Assay; Biological Availability; Biological Transport; Chemical Phenomena; Chemistry; Contraceptives, Oral; Female; Humans; Infections; Intestinal Absorption; Kynurenine; Lactation; Liver; Models, Biological; Nutritional Requirements; Oxidation-Reduction; Phosphorylation; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Radioimmunoassay; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1983 |
Interactions of thiamin, riboflavin, and other B-vitamins.
Topics: Adult; Animals; Ascorbic Acid; Aspartate Aminotransferases; Biotin; Cricetinae; Female; Humans; Male; NAD; Nicotinic Acids; Pantothenic Acid; Pyridoxine; Riboflavin; Riboflavin Deficiency; Thiamine; Tryptophan; Vitamin B 12; Vitamin B 6 Deficiency; Vitamin B Complex | 1980 |
Vitamin B6.
Topics: Humans; Nutritional Status; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1993 |
Non-nutritional uses of vitamin B6.
Topics: Animals; Carpal Tunnel Syndrome; Depression; Drug Interactions; Female; Glucose Tolerance Test; Homocysteine; Humans; Hypertension; Male; Nutrition Policy; Premenstrual Syndrome; Pyridoxine; Rats; Tryptophan | 1999 |
[ISONIAZID AND VITAMIN B6].
Topics: Carboxy-Lyases; Isoniazid; Liver; Metabolism; Neuritis; Pyridoxine; Research; Transaminases; Tryptophan; Vitamin B 6 | 1964 |
PYRIDOXINE-RESPONSIVE ANEMIA: ANALYSIS OF 62 CASES.
Topics: Amino Acids; Anemia; Anemia, Hypochromic; Anemia, Macrocytic; Anemia, Sideroblastic; Drug Therapy; Erythropoiesis; Genetic Diseases, X-Linked; Humans; Iron; Pathology; Prognosis; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1964 |
17 trial(s) available for pyridoxine and tryptophan
| Article | Year |
|---|---|
Letter: Treatment of unpolar depression.
Topics: Ascorbic Acid; Depression; Drug Therapy, Combination; Humans; Pyridoxine; Tryptophan | 1976 |
A controlled trial of L-tryptophan in mania.
Topics: Adult; Ascorbic Acid; Bipolar Disorder; Clinical Trials as Topic; Double-Blind Method; Drug Combinations; Drug Evaluation; Female; Humans; Placebos; Psychiatric Status Rating Scales; Pyridoxine; Tryptophan | 1978 |
Clinical effects of tryptophan in chronic schizophrenic patients.
Topics: Adult; Chronic Disease; Clinical Trials as Topic; Drug Evaluation; Humans; Male; Placebos; Pyridoxine; Schizophrenia; Tryptophan | 1976 |
Effect of vitamin or amino acid supplementation on plasma free amino acid levels in South African Blacks.
Topics: Amino Acids; Ascorbic Acid; Black or African American; Black People; Humans; Kynurenine; Leucine; Male; Pyridoxine; Riboflavin; South Africa; Thiamine; Tryptophan; Vitamin B Complex | 1977 |
Pyridoxine treatment of childhood bronchial asthma.
Topics: Adolescent; Asthma; Child; Child, Preschool; Clinical Trials as Topic; Dose-Response Relationship, Drug; Humans; Kynurenic Acid; Placebos; Pyridoxine; Tryptophan; Xanthurenates | 1975 |
Metabolism of tryptophan and niacin in oral contraceptives users receiving controlled intakes of vitamin B6.
Topics: Contraceptives, Oral; Contraceptives, Oral, Hormonal; Female; Humans; Kynurenic Acid; Kynurenine; Nicotinic Acids; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1975 |
Vitamin B6 requirements of women using oral contraceptives.
Topics: Adult; Alanine Transaminase; Aspartate Aminotransferases; Contraceptives, Oral; Contraceptives, Oral, Hormonal; Cystathionine; Female; Humans; Methionine; Nutritional Requirements; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1975 |
Pyridoxine and oral contraceptives.
Topics: Clinical Trials as Topic; Contraceptives, Oral; Estrogens; Female; Humans; Pyridoxine; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Xanthurenates | 1970 |
Effect of pyridoxine hydrochloride (vitamin B 6 ) upon depression associated with oral contraception.
Topics: Adult; Amines; Brain; Clinical Trials as Topic; Contraceptives, Oral; Depression; Erythrocytes; Estrogens; Female; Humans; Libido; Liver; Placebos; Progestins; Pyridoxine; Time Factors; Transaminases; Tryptophan; Tryptophan Oxygenase | 1973 |
Potentiation of therapeutic effects of nicotinic acid by pyridoxine in chronic schizophrenics.
Topics: Adult; Aminobutyrates; Antipsychotic Agents; Canada; Clinical Trials as Topic; Drug Synergism; Female; Hospitals, Psychiatric; Humans; Length of Stay; Male; Methionine; Middle Aged; Nicotinic Acids; Phenothiazines; Placebos; Psychiatric Status Rating Scales; Pyridoxine; Schizophrenia; Tryptophan | 1973 |
Studies on tryptophan metabolism in male subjects treated with female sex hormones.
Topics: Aminohippuric Acids; Chlorotrianisene; Chromatography, Ion Exchange; Clinical Trials as Topic; Diethylstilbestrol; Glucuronates; Humans; Indican; Isonicotinic Acids; Kynurenic Acid; Kynurenine; Male; Mestranol; Niacinamide; Norethindrone; Norethynodrel; ortho-Aminobenzoates; Progestins; Prostatic Diseases; Prostatic Hyperplasia; Prostatitis; Pyridones; Pyridoxine; Spectrophotometry; Tryptophan; Tryptophan Oxygenase; Xanthurenates | 1970 |
Platelet-rich plasma 5-hydroxytryptamine, urinary 5-hydroxyindoleacetic acid and tryptophan ingestion in mongols.
Topics: Adolescent; Adult; Blood Platelets; Blood Specimen Collection; Child; Child, Preschool; Chromosome Aberrations; Down Syndrome; Female; Humans; Hydroxyindoleacetic Acid; Male; Pyridoxine; Serotonin; Trisomy; Tryptophan | 1971 |
Treatment of premenstrual dysphoric changes: clinical outcome and methodological implications.
Topics: Adult; Clinical Trials as Topic; Drug Therapy, Combination; Female; Humans; Premenstrual Syndrome; Psychiatric Status Rating Scales; Pyridoxine; Tryptophan | 1984 |
Vitamin B6 status and static muscle function. 2 case reports.
Topics: Adult; Contraceptives, Oral; Female; Humans; Kynurenic Acid; Menstruation; Muscle Contraction; Muscles; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1984 |
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 |
Tryptophan metabolites, pyridoxine (vitamin B6) and their influence on the recurrence rate of superficial bladder cancer. Results of a prospective, randomised phase III study performed by the EORTC GU Group. EORTC Genito-Urinary Tract Cancer Cooperative G
Topics: Administration, Oral; Adult; Aged; Aged, 80 and over; Antineoplastic Agents; Carcinoma, Transitional Cell; Double-Blind Method; Europe; Female; Humans; Kynurenic Acid; Kynurenine; Male; Middle Aged; Neoplasm Recurrence, Local; Prognosis; Proportional Hazards Models; Prospective Studies; Pyridoxine; Tryptophan; Urinary Bladder Neoplasms; Xanthurenates | 1995 |
Epilepsy as a pyridoxine-dependent condition: quantified urinary biomarkers for status evaluation and monitoring antiepileptic treatment.
Topics: Adolescent; Anticonvulsants; Biomarkers; Child; Child, Preschool; Epilepsy; Female; Humans; Male; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Reproducibility of Results; Sensitivity and Specificity; Treatment Outcome; Tryptophan | 2012 |
359 other study(ies) available for pyridoxine and tryptophan
| Article | Year |
|---|---|
Cheminformatics analysis of assertions mined from literature that describe drug-induced liver injury in different species.
Topics: Animals; Chemical and Drug Induced Liver Injury; Cluster Analysis; Databases, Factual; Humans; MEDLINE; Mice; Models, Chemical; Molecular Conformation; Quantitative Structure-Activity Relationship | 2010 |
Influence of oral contraceptives, pyridoxine (vitamin B6), and tryptophan on carbohydrate metabolism.
Topics: Adult; Alanine Transaminase; Aspartate Aminotransferases; Carbohydrate Metabolism; Contraceptives, Oral; Contraceptives, Oral, Synthetic; Erythrocytes; Female; Glucose Tolerance Test; Humans; Insulin; Male; Pyridoxine; Pyruvates; Tryptophan; Vitamin B 6 Deficiency | 1976 |
Editorial: Vitamin B6 and diabetes.
Topics: Diabetes Mellitus; Female; Glucose; Humans; Pregnancy; Pregnancy in Diabetics; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1976 |
Tryptophan metabolism, oral contraceptives, and pyridoxine.
Topics: Contraceptives, Oral; Female; Humans; Pyridoxine; Tryptophan | 1978 |
Nyctotheroides puytoraci: stimulation of encystment in toads, Bufo regularis, injected with rheumatoid arthritis patients' urine.
Topics: Animals; Arthritis, Rheumatoid; Bufonidae; Ciliophora; Humans; Pyridoxine; Tryptophan | 1979 |
Effects of excess intake of leucine and valine deficiency on tryptophan and niacin metabolites in humans.
Topics: Adult; Amino Acids; Dose-Response Relationship, Drug; Female; Humans; Hydroxyindoleacetic Acid; Leucine; Male; Middle Aged; Niacinamide; Nicotinic Acids; Nitrogen; Pyridones; Pyridoxine; Quinolinic Acids; Tryptophan; Valine | 1975 |
[Letter: "Basis therapy" and especially "cell therapy" in Down's syndrome].
Topics: Brain; Cell- and Tissue-Based Therapy; Child; Down Syndrome; Humans; Pyridoxine; Taurine; Tryptophan; Vitamins | 1975 |
[Letter: Comment on cell therapy in children with special reference to pediatric-metabolic problems].
Topics: Cell- and Tissue-Based Therapy; Child; Down Syndrome; Humans; Pyridoxine; Taurine; Tryptophan | 1975 |
Tryptophan metabolism "via" nicotimic acid in patients with scleroderma.
Topics: Adult; Aged; Female; Humans; Kynurenine; Middle Aged; Niacinamide; Nicotinic Acids; Pyridoxine; Scleroderma, Localized; Scleroderma, Systemic; Tryptophan | 1976 |
Relationship between tryptophan metabolism and vitamin B6 and nicotinamide in aged subjects.
Topics: Adult; Age Factors; Aged; Female; Humans; Male; Niacinamide; Pyridoxine; Sex Factors; Tryptophan | 1975 |
Studies on tryptophan metabolism in ethylism.
Topics: Adult; Aged; Alcoholism; Female; Humans; Male; Middle Aged; Niacinamide; Pyridoxine; Tryptophan | 1975 |
[Tryptophan metabolism and oligophrenia (author's transl)].
Topics: Amino Acid Metabolism, Inborn Errors; Down Syndrome; Epilepsy; Hartnup Disease; Humans; Intellectual Disability; Kynurenine; Pyridoxine; Tryptophan; Xanthurenates | 1978 |
A pyridoxine-dependent behavioral disorder unmasked by isoniazid.
Topics: Child Behavior Disorders; Child, Preschool; Female; Humans; Hyperkinesis; Isoniazid; Kynurenine; Niacinamide; Pyridoxine; Substance Withdrawal Syndrome; Tryptophan | 1978 |
Vitamin B6 nutritional status of pellagrins and their leucine tolerance.
Topics: Adult; Drug Tolerance; Humans; Leucine; Middle Aged; NAD; Nutritional Requirements; Pellagra; Pyridoxal Phosphate; Pyridoxine; Tryptophan | 1978 |
Disturbance of tryptophan metabolism and its correction during oestrogen treatment in postmenopausal women.
Topics: Adult; Aged; Estrogens, Conjugated (USP); Female; Humans; Menopause; Metabolism; Middle Aged; Progestins; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1978 |
Regulation of some nitrogen catabolizing enzyme levels in chick liver.
Topics: Amino Acids; Animals; Antimetabolites; Chickens; Dietary Proteins; Drug Interactions; Hydrazines; Ketone Oxidoreductases; Liver; Methionine; Nitrogen; Pentosyltransferases; Purine-Nucleoside Phosphorylase; Pyridoxine; Tryptophan; Tyrosine Transaminase; Xanthine Dehydrogenase | 1975 |
[Tryptophan metabolism and oligophrenia. Part 2: Personal studies].
Topics: Adolescent; Adult; Child; Humans; Intellectual Disability; Kynurenine; Pyridoxine; Serotonin; Tryptophan; Xanthurenates | 1978 |
Vitamin B6 responsive infantile convulsions and branched chain amino aciduria.
Topics: Adult; Amino Acids, Branched-Chain; Female; Humans; Infant, Newborn; Infant, Newborn, Diseases; Male; Pyridoxine; Seizures; Tryptophan | 1978 |
Gilles de la Tourette syndrome. Interactions with other neuropsychiatric disorders.
Topics: Adolescent; Adult; Anorexia Nervosa; Clomipramine; Drug Therapy, Combination; Encephalitis; Female; Humans; Male; Nicotinic Acids; Pyridoxine; Tourette Syndrome; Tryptophan | 1979 |
[Tryptophan. Peripheral regulation of central function].
Topics: Adrenal Cortex Hormones; Brain; Depression; Estrogens; Female; Humans; Pain; Pyridoxine; Serotonin; Sleep; Tryptophan | 1979 |
The vitamin B6 requirement in oral contraceptive users. II. Assessment by tryptophan metabolites, vitamin B6, and pyridoxic acid levels in urine.
Topics: Adolescent; Adult; Contraceptives, Oral; Contraceptives, Oral, Synthetic; Female; Humans; Isonicotinic Acids; Kynurenic Acid; Kynurenine; Nutritional Requirements; Pyridoxic Acid; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1979 |
The relation between urinary 5-hydroxyindoleacetic acid levels and the ratio of tryptophan to other large neutral amino acids placed in the stomach.
Topics: Administration, Oral; Animals; Brain; Carbidopa; Hydroxyindoleacetic Acid; Intestine, Small; Isoleucine; Male; Pyridoxine; Rats; Serotonin; Tryptophan; Valine | 1979 |
[Metabolism of amino acids and brain proteins in phenylketonuria].
Topics: Animals; Brain; Catecholamines; Chemical Phenomena; Chemistry; Glycolysis; Humans; Nerve Tissue Proteins; Phenylalanine; Phenylketonurias; Pyridoxine; Serotonin; Tryptophan; Tyrosine | 1979 |
Influence of vitamin and amino acid supplements on tryptophan-kynurenine metabolism in South African Bantu.
Topics: Adult; Aminohippuric Acids; Ascorbic Acid; Humans; Kynurenic Acid; Kynurenine; Leucine; ortho-Aminobenzoates; Pyridoxine; Racial Groups; Riboflavin; South Africa; Thiamine; Tryptophan; Vitamins; Xanthurenates | 1978 |
Effect of an excess intake of leucine, with and without additions of vitamin B6 and/or niacin, on tryptophan and niacin metabolism in rats.
Topics: Amino Acids; Animals; Body Weight; Diet; Female; Leucine; Nicotinic Acids; Organ Size; Pyridoxine; Rats; Transaminases; Tryptophan | 1977 |
Pellagra and mental disturbance.
Topics: Animals; Brain; Diet; Hartnup Disease; Humans; Mental Disorders; Nicotinic Acids; Pellagra; Pyridoxine; Rats; Schizophrenia; Tryptophan; Zea mays | 1978 |
Vitamin and trace mineral metabolism in medroxyprogesterone acetate users.
Topics: Adolescent; Adult; Carotenoids; Female; Folic Acid; Humans; Medroxyprogesterone; Pyridoxine; Riboflavin; Thiamine; Trace Elements; Tryptophan; Vitamin A; Vitamin B 12; Vitamins | 1978 |
The regulation of diaminopimelate decarboxylase activity in Escherichia coli strain w.
Topics: Aspartate Kinase; Carboxy-Lyases; Diaminopimelic Acid; Enzyme Repression; Escherichia coli; Lysine; Mutation; Phenylalanine; Pyridoxine; Stereoisomerism; Threonine; Tryptophan; Tyrosine | 1976 |
Effects of vitamin B-6 deficiency and tryptophan loading on urinary excretion of tryptophan metabolites in mammals.
Topics: Adult; Animals; Cricetinae; Diet; Female; Guinea Pigs; Humans; Kynurenic Acid; Kynurenine; Pyridoxine; Quinolinic Acids; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1977 |
[Efficiency of various B vitamins in zein base diets].
Topics: Amino Acids; Animals; Diet; Liver; Lysine; Nicotinic Acids; Pyridoxine; Rats; Riboflavin; Thiamine; Tryptophan; Vitamin B Complex; Zein | 1977 |
Abnormal tryptophan metabolism in a family with a history of bladder cancer.
Topics: Aged; Female; Humans; Kynurenine; Male; Metabolism, Inborn Errors; Middle Aged; Pyridoxine; Tryptophan; Urinary Bladder Neoplasms | 1976 |
Nonparallel changes in brain monoamines of pyridoxine-deficient growing rats.
Topics: Animals; Animals, Newborn; Body Weight; Brain; Brain Stem; Dopamine; Hydroxyindoleacetic Acid; Norepinephrine; Organ Size; Pargyline; Probenecid; Pyridoxine; Rats; Serotonin; Time Factors; Tryptophan; Tryptophan Hydroxylase; Vitamin B 6 Deficiency | 1976 |
Effect of excess leucine on tryptophan niacin pathway and pyridoxine.
Topics: Adult; Animals; Dietary Proteins; Female; Humans; Leucine; Male; Nicotinic Acids; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency | 1976 |
Functional capacity of the tryptophan-niacin pathway in the premenarchial phase and in the menopausal age.
Topics: Adult; Child; Estradiol; Female; Humans; Kynurenine; Male; Menarche; Menopause; Middle Aged; Nicotinic Acids; Pyridoxine; Tryptophan | 1975 |
Effect of ethynodiol diacetate and mestranol on serum folic acid and vitamin B12 levels and on tryptophan metabolism in baboons.
Topics: Animal Nutritional Physiological Phenomena; Animals; Drug Combinations; Ethynodiol Diacetate; Female; Folic Acid; Glucose Tolerance Test; Leukocyte Count; Lymphocytes; Mestranol; Neutrophils; Papio; Pyridoxine; Time Factors; Tryptophan; Vitamin B 12; Xanthurenates | 1975 |
Improvement of oral glucose tolerance in gestational diabetes by pyridoxine.
Topics: Adult; Female; Glucose Tolerance Test; Humans; Pregnancy; Pregnancy in Diabetics; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1975 |
Effect of oral contraceptives and pyridoxine on the metabolism of vitamin B6 and on plasma tryptophan and alpha-amino nitrogen.
Topics: Adult; Alanine Transaminase; Amino Acids; Aspartate Aminotransferases; Contraceptives, Oral; Contraceptives, Oral, Synthetic; Erythrocytes; Female; Hemoglobins; Humans; Nitrogen; Nutritional Requirements; Pyridoxal Phosphate; Pyridoxine; Tryptophan | 1975 |
Tryptophane metabolism in bronchial asthma.
Topics: Adolescent; Asthma; Child; Female; Humans; Kynurenic Acid; Male; Pyridoxine; Tryptophan; Xanthurenates | 1975 |
Plasma pyridoxal phosphate levels and tryptophan metabolism in children with burns and scalds.
Topics: Burns; Child; Child, Preschool; Humans; Kynurenic Acid; Kynurenine; Pyridoxal Phosphate; Pyridoxine; Tryptophan; Xanthurenates | 1975 |
[Tryptophan metabolism research in oligophrenic children. 4.: Activity and possibility of activating hepatic kynureninase after vitamin B6 treatment].
Topics: Adolescent; Child; Enzyme Activation; Humans; Hydrolases; Intellectual Disability; Liver; Pyridoxine; Tryptophan | 1975 |
[Determination of kynureninase activity in oligophrenic children with hereditary taint, before and after vitamin B6 treatment].
Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Child; Humans; Hydrolases; Intellectual Disability; Kynurenine; Pyridoxine; Tryptophan | 1975 |
[Hormonal contraception, tryptophan metabolism and depression].
Topics: Contraceptives, Oral; Depression; Female; Humans; Kynurenic Acid; Pyridoxine; Tryptophan; Xanthurenates | 1975 |
Effects of oral contraceptives on tryptophan metabolism and vitamin B6 requirements in women.
Topics: Adult; Contraceptives, Oral; Cystathionine; Female; Humans; Kynurenine; Methionine; Pyridoxal Phosphate; Pyridoxine; Sex Factors; Tryptophan; Vitamin B 6 Deficiency | 1975 |
Tryptophan metabolism in various nutritive conditions.
Topics: Animals; Diet; Epinephrine; Hydroxyindoleacetic Acid; Kynurenine; Nicotinic Acids; ortho-Aminobenzoates; Phenylalanine; Pyridoxine; Quinolines; Rats; Serotonin; Starvation; Tryptophan; Xanthurenates | 1975 |
Effect of vitamin B6 on leucine-induced changes in human subjects.
Topics: Adult; Blood Platelets; Drug Synergism; Edible Grain; Erythrocytes; Feeding Behavior; Humans; Hydroxyindoleacetic Acid; India; Leucine; Male; Nicotinic Acids; Pellagra; Pyridoxine; Quinolinic Acids; Ribonucleotides; Serotonin; Tryptophan | 1976 |
Alteration of glucose tolerance by dietary L-tryptophan in rats.
Topics: Animals; Carbohydrate Metabolism; Deficiency Diseases; Dietary Proteins; Dose-Response Relationship, Drug; Female; Glucose; Glucose Tolerance Test; Nicotinic Acids; Pyridoxine; Rats; Tryptophan | 1976 |
Tryptophan metabolism and vitamin B6 nutritional status in patients with schistosomiasis mansoni and in infected mice.
Topics: Adolescent; Adult; Animals; Humans; Male; Mice; Nutritional Status; Praziquantel; Pyridoxal Phosphate; Pyridoxine; Schistosomiasis mansoni; Tryptophan | 1992 |
L-tryptophan-induced eosinophilia-myalgia syndrome. II. Partial correction of abnormal tryptophan metabolism by pyridoxine.
Topics: Adult; Eosinophilia-Myalgia Syndrome; Female; Humans; Hydroxyindoleacetic Acid; Kynurenine; Middle Aged; Pyridoxine; Serotonin; Tryptophan | 1991 |
Tryptophan metabolism in healthy subjects: influence of pyridoxine after single or repeated administrations.
Topics: Adult; Biological Transport; Female; Humans; Hydroxyindoleacetic Acid; Kynurenine; Male; Middle Aged; Pyridoxine; Serotonin; Tryptophan | 1991 |
Insensitivity of the tryptophan-load test to marginal vitamin B-6 intake in rats.
Topics: Administration, Oral; Animals; Body Weight; Dose-Response Relationship, Drug; Female; Pyridoxine; Rats; Tryptophan; Xanthurenates | 1991 |
Schistosoma mansoni: effects on tryptophan metabolism in mice.
Topics: Animals; Chemical Phenomena; Chemistry; Kynurenic Acid; Kynurenine; Liver; Male; Mice; Niacinamide; Oxidation-Reduction; Pyridoxine; Schistosomiasis mansoni; Tryptophan | 1990 |
Tryptophan metabolic studies in patients with presenile cataracts.
Topics: Adolescent; Adult; Cataract; Female; Humans; Kynurenine; Male; Pyridoxine; Tryptophan; Xanthurenates | 1990 |
[Significance of vitamin B6 analysis in clinical tests].
Topics: Chromatography; Electrophoresis; Humans; Pyridoxine; Transaminases; Tryptophan; Vitamin B 6 Deficiency | 1989 |
Dietary pyridoxine interaction with tryptophan or histidine on brain serotonin and histamine metabolism.
Topics: Animals; Brain; Diet; Drug Interactions; Histamine; Histidine; Hypothalamus; Male; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1988 |
Fenfluramine-induced behavior changes in rats prefed serotonin-altering amounts of tryptophan and pyridoxine.
Topics: Animals; Behavior, Animal; Brain; Diet; Drug Interactions; Fenfluramine; Male; Pyridoxine; Rats; Rats, Inbred Strains; Serotonin; Tryptophan | 1988 |
[Studies on tryptophan metabolism in calcium oxalate urolithiasis].
Topics: Administration, Oral; Calcium Oxalate; Genetic Carrier Screening; Humans; Kidney Calculi; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1988 |
Vitamin B6 deficiency and carcinogenesis.
Topics: Animals; Humans; Melanoma; Neoplasms; Neoplasms, Experimental; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1986 |
Effect of exposure to carbon disulfide on tryptophan metabolism and the tissue vitamin B6 contents of rats.
Topics: Animals; Carbon Disulfide; Female; Kynurenic Acid; Pyridoxic Acid; Pyridoxine; Rats; Rats, Inbred Strains; Tryptophan; Xanthurenates | 1987 |
[Stereochemical aspects of vitamin B6 enzyme reactions].
Topics: Chemical Phenomena; Chemistry; Decarboxylation; Diaminopimelic Acid; Molecular Conformation; Pyridoxal Phosphate; Pyridoxine; Tryptophan; Tryptophanase | 1986 |
Interpretations of requirements for thiamin, riboflavin, niacin-tryptophan, and vitamin E plus comments on balance studies and vitamin B-6.
Topics: Animals; Humans; Niacin; Nutritional Requirements; Pyridoxine; Riboflavin; Thiamine; Tryptophan; Vitamin E; Vitamins | 1986 |
Vitamin B6 status of women suffering from premenstrual syndrome.
Topics: Adolescent; Adult; Aspartate Aminotransferases; Erythrocytes; Female; Humans; Menstrual Cycle; Middle Aged; Premenstrual Syndrome; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Xanthurenates | 1986 |
Uptake of tryptophan into the brain: dietary influences on serotoninergic function.
Topics: Animals; Appetite Regulation; Brain; Depression; Diet; Humans; Kinetics; Protein Binding; Pyridoxine; Serotonin; Serum Albumin; Tryptophan | 1986 |
Differences in vitamin B6 status indicator responses between young and middle-aged women fed constant diets with two levels of vitamin B6.
Topics: Adult; Age Factors; Diet; Dietary Carbohydrates; Female; Humans; Kynurenic Acid; Middle Aged; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Xanthurenates | 1985 |
The effect of dietary protein on the metabolism of vitamin B-6 in humans.
Topics: Adult; Body Weight; Dietary Proteins; Energy Intake; Feces; Humans; Male; Nitrogen; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan | 1985 |
L-tryptophan as an antidepressant.
Topics: Animals; Antidepressive Agents; Brain Chemistry; Male; Pyridoxine; Rats; Serotonin; Tryptophan | 1971 |
Inefficacy of tryptophan-pyridoxine in essential tremor.
Topics: Basal Ganglia; Dihydroxyphenylalanine; Drug Synergism; Female; Humans; Male; Parkinson Disease; Pyridoxine; Tremor; Tryptophan | 1971 |
The effect of tryptophan load and vitamin B 6 supplementation on urinary excretion of tryptophan metabolites in human male subjects.
Topics: Aminohippuric Acids; Glucuronates; Humans; Kynurenine; Male; ortho-Aminobenzoates; Prostatic Hyperplasia; Prostatic Neoplasms; Pyridoxine; Tryptophan; Urinary Bladder Neoplasms | 1971 |
Nutrition and "the pill".
Topics: Chlormadinone Acetate; Contraceptives, Oral; Demography; Dimethisterone; Ethynodiol Diacetate; Female; Humans; Hypertension; Medroxyprogesterone; Norethindrone; Norethynodrel; Norgestrel; Nutrition Disorders; Nutritional Physiological Phenomena; Obesity; Pregnancy; Pregnancy Complications; Pyridoxine; Tryptophan | 1971 |
Histologic changes in livers of pyridoxine-deprived baboons--relation to alpha1 fetoprotein and liver cancer in Africa.
Topics: Aflatoxins; Alpha-Globulins; Animals; Blood Cell Count; Carcinogens; Fetal Proteins; Hyperplasia; Liver; Male; Neoplasms, Experimental; Papio; Precancerous Conditions; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1974 |
[Studies on tryptophan metabolism in oligophrenic children. 2. Vitamin-dependent enzyme patterns (B1, B2, B6) and excretion of the tryptophan metabolites kynurenin, xanthurenic acid, trigonellinamide, and N-methylpyridone].
Topics: Child; Female; Humans; Hydrolases; Intellectual Disability; Kynurenine; Liver; Male; NADP; Pyridoxine; Riboflavin; Thiamine; Tryptophan; Xanthurenates | 1974 |
Blood-serotonin deficiency in Down's syndrome.
Topics: Adolescent; Blood; Brain; Child; Down Syndrome; Humans; Penicillamine; Pyridoxine; Serotonin; Tryptophan | 1965 |
Neuropathy in porphyria.
Topics: Humans; Nervous System Diseases; Porphyrias; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1968 |
Oral contraceptives and depression.
Topics: Contraceptives, Oral; Depression; Female; Humans; Menstruation; Pregnancy; Pyridoxine; Tryptophan | 1969 |
Oral contraceptives and depression.
Topics: Contraceptives, Oral; Depression; Female; Humans; Pyridoxine; Tryptophan | 1969 |
The alpha 1-fetoprotein test in hepatocellular carcinoma.
Topics: Animals; Diet; Fetal Proteins; Folic Acid; Haplorhini; Liver Neoplasms; Pyridoxine; Tryptophan; Vitamin B 12; Vitamin B 6 Deficiency | 1970 |
Effect of pharmacological doses of pyridoxine on the oxidative catabolism of tryptophan "in vivo".
Topics: Animals; Bicarbonates; Biological Transport; Carbon Dioxide; Carbon Isotopes; Kinetics; Male; Metabolism; Methionine; Pyridoxine; Rats; Time Factors; Tryptophan | 1969 |
Pyridoxine and the pill.
Topics: Adult; Contraceptives, Oral; Depression; Emotions; Ethynodiol Diacetate; Fatigue; Female; Humans; Lynestrenol; Pregnancy; Pyridoxine; Sleep Wake Disorders; Tryptophan; Vitamin B 6 Deficiency | 1970 |
Vitamin B6 metabolism in women using oral contraceptives.
Topics: Adult; Biological Assay; Contraceptives, Oral; Creatinine; Drug Combinations; Ethynodiol Diacetate; Female; Humans; Isonicotinic Acids; Kynurenine; Lacticaseibacillus casei; Menstruation; Mestranol; Norethindrone; Pyridoxine; Saccharomyces; Streptococcus; Time Factors; Tryptophan | 1974 |
Dietary production of myocardial fibrosis in the rat.
Topics: Animals; Cardiomyopathies; Dietary Fats; Dietary Proteins; Niacinamide; Pyridoxine; Rats; Tryptophan; Zea mays | 1966 |
Effect of protein intake on the excretion of quinolinic acid and niacin metabolites by men during vitamin B6 depletion.
Topics: Adolescent; Adult; Dietary Proteins; Humans; Male; Niacinamide; Nicotinic Acids; Pyridines; Pyridoxine; Tryptophan | 1968 |
[Apropos of the use of vitamins in the treatment of chronic leukemia at its early stage. II].
Topics: Ascorbic Acid; Chronic Disease; Humans; Leukemia, Lymphoid; Leukemia, Myeloid; Niacinamide; Pyridoxine; Riboflavin; Thiamine; Tryptophan; Vitamin B 12; Vitamin B 6 Deficiency; Vitamins | 1966 |
Study of some factors affecting pentobarbital sleeping time.
Topics: Aldosterone; Animals; Desoxycorticosterone; Diet; Dietary Carbohydrates; Dietary Proteins; Diethylstilbestrol; Drug Synergism; Female; Niacinamide; Nicotinic Acids; Pentobarbital; Progesterone; Pyridoxine; Rats; Sleep; Thiamine; Time Factors; Tryptophan; Vitamin B Complex | 1968 |
Vitamin B6 requirement of the mink.
Topics: Animal Nutritional Physiological Phenomena; Animals; Diet; Female; Growth; Kynurenic Acid; Male; Mink; Niacinamide; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1968 |
Metabolism of tryptophan to nicotinic acid derivatives by women taking oesttrogen-progestogen preparations.
Topics: Chemistry, Clinical; Contraceptives, Oral; Female; Humans; Mestranol; Niacinamide; Norethynodrel; Pyridones; Pyridoxine; Stimulation, Chemical; Tryptophan | 1968 |
Tryptophan metabolism in humans with various types of anemias.
Topics: Adult; Aged; Anemia; Carbon Dioxide; Carbon Isotopes; Child; Female; Humans; Kynurenine; Male; Middle Aged; Niacinamide; ortho-Aminobenzoates; Pyridines; Pyridones; Pyridoxine; Spirometry; Thalassemia; Tryptophan; Tryptophan Oxygenase | 1968 |
[Observations on the urinary excretion of N1-methylnicotinamide in rats in relation to tryptophan load].
Topics: Animals; Diet; Male; Niacinamide; Pyridoxine; Rats; Tryptophan; Xanthurenates | 1969 |
The metabolism of vitamin B6 in Down's syndrome.
Topics: Adolescent; Down Syndrome; Humans; Kynurenine; Male; Oxalates; Pyridoxine; Taurine; Tryptophan; Xanthurenates | 1969 |
Tryptophan metabolism as affected by anovulatory agents.
Topics: Aminohippuric Acids; Chlorotrianisene; Diethylstilbestrol; Estrogens; Female; Humans; Isoniazid; Kynurenine; Male; Menstruation; Mestranol; Niacinamide; Nicotinic Acids; Norethynodrel; Ovulation; Pregnancy; Progesterone; Pyridoxine; Scleroderma, Systemic; Tryptophan; Urinary Bladder Neoplasms; Vitamin B 6 Deficiency; Xanthurenates | 1969 |
Experimental alteration of tryptophan metabolism by methionine: neuropharmacologic implications.
Topics: Animals; Anti-Bacterial Agents; Body Weight; Creatinine; Deficiency Diseases; Diet; Glycine; Indoleacetic Acids; Male; Methionine; Methylation; Niacinamide; Nicotinic Acids; Pyridoxine; Rats; Tryptophan; Xanthurenates | 1969 |
[Vitamin B6 requirement of infants in parenteral feeding with amino acid mixtures].
Topics: Amino Acids; Buttocks; Dermatitis, Exfoliative; Facial Dermatoses; Humans; Infant, Newborn; Infant, Newborn, Diseases; Infusions, Parenteral; Nutritional Requirements; Pyridoxine; Scalp Dermatoses; Tryptophan; Xanthurenates | 1969 |
A disorder of tryptophan metabolism in chronic granulomatous disease.
Topics: Child; Child, Preschool; Chromatography, Paper; Chronic Disease; Granuloma; Humans; Infant, Newborn; Infant, Newborn, Diseases; Infections; Kynurenic Acid; Kynurenine; Lymphadenitis; Male; Niacinamide; Pyridoxine; Tryptophan; Xanthurenates | 1970 |
[Levels of isonicotinic acid amide in patients with pulmonary tuberculosis treated with isonicotinic acid hydrazide and ethionamide].
Topics: Ethionamide; Humans; Isoniazid; Niacinamide; Pyridoxine; Time Factors; Tryptophan; Tuberculosis, Pulmonary | 1970 |
The influence of nicotinamide on the urinary excretion of tryptophan metabolites in Hodgkin's disease.
Topics: Adolescent; Adult; Amino Acids; Female; Hodgkin Disease; Humans; Kynurenine; Male; Metabolism; Middle Aged; Niacinamide; ortho-Aminobenzoates; Phenylbutyrates; Pyridoxine; Tryptophan; Xanthurenates | 1970 |
Tryptophan metabolism in patients with pellagra: problem of vitamin B 6 enzyme activity and feedback control of tryptophan pyrrolase enzyme.
Topics: Black or African American; Black People; Feedback; Female; Humans; Kynurenine; Male; Niacinamide; Nicotinic Acids; Pellagra; Pyridines; Pyridones; Pyridoxine; South Africa; Tryptophan; Tryptophan Oxygenase; United States; White People; Xanthurenates | 1971 |
[Neuropsychiatric incidences in antitubercular treatment consisting of isoniazid or isoniazid and ethionamide (8 cases)].
Topics: Acidosis; Adult; Alcoholism; Ammonia; Avitaminosis; Carboxy-Lyases; Chromatography, Paper; Chromatography, Thin Layer; Cognition Disorders; Coma; Drug Synergism; Ethionamide; Female; Humans; Isoniazid; Male; Mental Disorders; Methods; Middle Aged; Niacinamide; Pyridoxine; Renin; Seizures; Transaminases; Tryptophan; Tuberculosis, Pulmonary; Vitamin B 6 Deficiency | 1969 |
The effect of tryptophan metabolites on brain 5-hydroxytryptamine metabolism.
Topics: Alanine; Allopurinol; Amino Acids; Animals; Brain; Brain Chemistry; Carbon Isotopes; Carboxy-Lyases; Histamine; Kynurenic Acid; Kynurenine; Male; Methanol; Methyldopa; Mixed Function Oxygenases; Niacinamide; Nicotinic Acids; Nitroglycerin; ortho-Aminobenzoates; Phenylalanine; Phenylbutyrates; Picolinic Acids; Pyridines; Pyridoxal Phosphate; Pyridoxine; Rats; Serotonin; Sulfuric Acids; Time Factors; Tryptophan; Tryptophan Oxygenase; Xanthurenates | 1970 |
Huntington's chorea and tryptophan.
Topics: Extrapyramidal Tracts; Humans; Huntington Disease; Motor Skills; Pyridoxine; Serotonin; Tryptophan | 1972 |
The influence of simultaneous administration of vitamin B 6 and nicotinamide on tryptophan metabolism in Hodgkin's disease.
Topics: Acylation; Administration, Oral; Aminohippuric Acids; Hodgkin Disease; Humans; Hydroxylation; Infusions, Parenteral; Kynurenic Acid; Kynurenine; Methyl Ethers; Niacinamide; ortho-Aminobenzoates; Pyridoxine; Tryptophan; Xanthurenates | 1972 |
Tryptophan metabolism in man (with special reference to rheumatoid arthritis and scleroderma).
Topics: Arthritis, Rheumatoid; Aspirin; Cystinuria; Drug Synergism; Edetic Acid; Humans; Kynurenic Acid; Kynurenine; Methods; Niacinamide; Penicillamine; Pyridoxine; Scleroderma, Systemic; Tryptophan; Xanthurenates | 1973 |
The effect of hormones and vitamin B6 on urinary excretion of metabolites of the kynurenine pathway.
Topics: Adolescent; Adult; Aged; Androgens; Animals; Estrogens; Female; Humans; Hydrocortisone; Hydrolases; Indican; Isoniazid; Kynurenine; Male; Menstruation; Middle Aged; Niacinamide; Nicotinic Acids; ortho-Aminobenzoates; Pregnancy; Pyridones; Pyridoxine; Rats; Transaminases; Tryptophan | 1974 |
Metabolic relationship between tryptophan, vitamin B6 and nicotinic acid in rats.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Deficiency Diseases; Diet; Female; Niacinamide; Nicotinic Acids; Nitrogen; Pyridones; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1974 |
Effect of treatment on the metabolism of tryptophan in childhood epilepsy.
Topics: Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Brain Diseases; Child; Child, Preschool; Electroencephalography; Epilepsy; Humans; Pyridoxine; Tryptophan; Xanthurenates | 1967 |
The influence of adrenocortical hormones and vitamins upon tryptophan metabolism in man.
Topics: Adrenocorticotropic Hormone; Adult; Benzoates; Breast Neoplasms; Female; Humans; Hydrocortisone; Kynurenine; Liver; Male; Niacinamide; Pyridoxine; Riboflavin; Stimulation, Chemical; Stress, Physiological; Tryptophan; Tryptophan Oxygenase; Xanthurenates | 1968 |
Effect of treatment on tryptophan metabolism in childhood epilepsy.
Topics: Adrenocorticotropic Hormone; Adult; Anticonvulsants; Central Nervous System Diseases; Child; Child, Preschool; Epilepsy; Humans; Infant; Kynurenine; Pyridoxine; Spasm; Steroids; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1969 |
Studies on tryptophan metabolism in male subjects treated with hydrocortisone.
Topics: Chromatography, Ion Exchange; Humans; Hydrocortisone; Kynurenic Acid; Kynurenine; Male; NAD; Pyridoxine; Statistics as Topic; Tryptophan | 1971 |
Biochemistry and pathology of tryptoPHAN METABOLISM AND ITS REGULATION BY AMINO ACIDS, vitamin B 6 and steroid hormones.
Topics: Amino Acids; Animals; Congresses as Topic; Feedback; Humans; Metabolic Diseases; Pyridoxine; Steroids; Tryptophan; Tryptophan Oxygenase | 1971 |
Effect of pyridoxine defienciency on inducibility and circadian rhythms of some pyridoxine-dependent enzymes.
Topics: Acetamides; Allyl Compounds; Animals; Body Weight; Carbon Isotopes; Carboxy-Lyases; Circadian Rhythm; Diet; Enzyme Activation; Enzyme Induction; Hydrocortisone; Liver; Male; Norepinephrine; Peroxidases; Pyridoxal Phosphate; Pyridoxine; Rats; Transaminases; Tryptophan; Tyrosine Transaminase; Vitamin B 6 Deficiency | 1971 |
Transamination of aromatic amino acids in rat liver and brain.
Topics: Amino Acids; Animals; Brain; Chromatography, Gel; Chromatography, Ion Exchange; Dihydroxyphenylalanine; Enzyme Activation; Hydrazines; Hydrogen-Ion Concentration; Kinetics; Liver; Male; Mitochondria, Liver; Phenylalanine; Protein Binding; Pyridoxal Phosphate; Pyridoxine; Rats; Spectrophotometry; Subcellular Fractions; Transaminases; Tryptophan; Tyrosine Transaminase; Ultraviolet Rays | 1972 |
The effects of salicylate on the activity of rat liver tyrosine-2-oxoglutarate aminotransferase in vitro and in vivo.
Topics: Adrenalectomy; Animals; Dactinomycin; Drug Antagonism; Enzyme Activation; Enzyme Induction; Hydrocortisone; In Vitro Techniques; Injections, Intraperitoneal; Liver; Male; Protein Binding; Pyridoxal Phosphate; Pyridoxine; Rats; Salicylates; Spectrophotometry; Tryptophan; Tyrosine Transaminase; Ultraviolet Rays | 1972 |
Tryptophan metabolsim and serum fatty acids in acrodermatitis enteropathica.
Topics: Acrodermatitis; Adolescent; Amino Acid Metabolism, Inborn Errors; Aminohippuric Acids; Arachidonic Acids; Child; Child, Preschool; Fatty Acids; Female; Humans; Indoles; Kynurenic Acid; Kynurenine; Linoleic Acids; Malabsorption Syndromes; Male; ortho-Aminobenzoates; Paronychia; Pyridoxine; Quinolines; Tryptophan; Xanthurenates | 1974 |
Tryptophan and methionine metabolism of adult females as affected by vitamin B-6 deficiency.
Topics: Adult; Body Weight; Cystathionine; Cysteine; Dietary Proteins; Female; Homocystine; Humans; Kynurenic Acid; Kynurenine; Methionine; Nutritional Physiological Phenomena; Pyridoxine; Sulfinic Acids; Taurine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1974 |
Abnormalities of tryptophan metabolism (kynurenine pathway) found in a group of 830 mentally retarded children.
Topics: Child; Child, Preschool; Chromatography, Paper; Female; Humans; Infant; Infant, Newborn; Intellectual Disability; Kynurenic Acid; Kynurenine; ortho-Aminobenzoates; Phenols; Pyridoxine; Spectrophotometry; Tryptophan; Xanthurenates | 1974 |
Disturbance of tryptophan metabolism and its correction during hormonal contraception.
Topics: Administration, Oral; Contraceptives, Oral; Drug Combinations; Ethinyl Estradiol; Female; Humans; Intrauterine Devices; Lynestrenol; Medroxyprogesterone; Mestranol; Norgestrel; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1974 |
[Psychosomatic aspects of oral contraception].
Topics: Adult; Contraceptives, Oral; Female; Humans; Mental Processes; Migraine Disorders; Psychology; Pyridoxine; Sexual Behavior; Smoking; Socioeconomic Factors; Tryptophan | 1974 |
Transamination of kynurenines.
Topics: Animals; Chickens; Grasshoppers; Horses; Humans; Kidney; Kynurenic Acid; Kynurenine; Liver; Neurospora; Nicotinic Acids; Pyridoxine; Rats; Transaminases; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1974 |
The interactions between biogenic amines and pyridoxal, pyridoxal phosphate, and pyridoxal kinase.
Topics: 5-Hydroxytryptophan; Adenosine Triphosphate; Amines; Animals; Biogenic Amines; Brain; Cattle; Chemical Phenomena; Chemistry; Dihydroxyphenylalanine; Dopamine; Norepinephrine; Phosphotransferases; Picolines; Pyridoxal Phosphate; Pyridoxine; Serotonin; Spectrophotometry; Tryptophan; Tyrosine; Zinc | 1972 |
Depression induced by oral contraception and the role of vitamin B6 in its management.
Topics: 5-Hydroxytryptophan; Contraceptives, Oral; Depression; Female; Humans; Pyridoxine; Serotonin; Tryptophan; Vitamin B 6 Deficiency | 1974 |
Physiological and enzymatic aspects of histidine-mediated control of the tryptophan pathway.
Topics: Carboxy-Lyases; Culture Media; Cyclohexanecarboxylic Acids; Enzyme Precursors; Glycerophosphates; Histidine; Indoles; ortho-Aminobenzoates; Pentosephosphates; Pyridoxine; Saccharomyces cerevisiae; Transaminases; Tryptophan; Tryptophan Synthase; Vinyl Compounds | 1972 |
Computer simulation and analysis of tryptophan metabolism via kynurenine pathway in liver.
Topics: Coenzymes; Computers, Analog; Diagnosis, Computer-Assisted; Feedback; Humans; Kynurenic Acid; Kynurenine; Liver; Mathematics; Metabolic Diseases; Models, Biological; Nutrition Disorders; ortho-Aminobenzoates; Pyridoxal; Pyridoxine; Systems Analysis; Tryptophan; Xanthurenates | 1974 |
[Storage of vitamins of the B group in Wistar rats receiving normal or high fat diets at 2 vitamin levels].
Topics: Animal Nutritional Physiological Phenomena; Animals; Biological Assay; Body Weight; Caseins; Dietary Fats; Dietary Proteins; Lacticaseibacillus casei; Lactobacillus; Liver; Nicotinic Acids; Nitrogen; Organ Size; Proteins; Pyridoxine; Rats; Riboflavin; Saccharomyces; Thiamine; Time Factors; Tryptophan; Vitamin B Deficiency; Xanthurenates | 1972 |
Comparative studies on the in vivo effects of tartar emetic, vitamin B 6 , and the chelating agent 2,3-dimercaptopropanol (BAL) on the functional capacity of the tryptophan-niacin pathway in patients with schistosomiasis.
Topics: Acetates; Adolescent; Aminohippuric Acids; Antimony; Child; Dimercaprol; Emetics; Glucuronates; Humans; Indican; Isonicotinic Acids; Kynurenic Acid; Kynurenine; Male; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxine; Schistosoma haematobium; Schistosomiasis; Tartrates; Tryptophan; Xanthurenates | 1972 |
The effects of vitamin B6 on carbohydrate metabolism in women taking steroid contraceptives: preliminary report.
Topics: Adult; Blood Glucose; Drug Combinations; Ethinyl Estradiol; Ethynodiol Diacetate; Evaluation Studies as Topic; Female; Glucose Tolerance Test; Humans; Mestranol; Norgestrel; Pyridoxine; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
[Increased kynurenine excretion and tryptophan loading in oligophrenic children with and without familial disposition].
Topics: Administration, Oral; Adolescent; Child; Female; Humans; Intellectual Disability; Kynurenine; Male; Pyridoxine; Tryptophan; Xanthurenates | 1972 |
Urinary excretion of quinolinic acid and other tryptophan metabolites after deoxypyridoxine or oral contraceptive administration.
Topics: Adolescent; Adult; Contraceptives, Oral; Ethinyl Estradiol; Ethynodiol Diacetate; Female; Humans; Kynurenine; Lynestrenol; Male; Mestranol; Norethindrone; ortho-Aminobenzoates; Pyridines; Pyridoxine; Tryptophan; Xanthurenates | 1973 |
Pyridoxol biosynthesis by Saccharomyces fragilis.
Topics: Acetaldehyde; Acetates; Amino Acids; Aspartic Acid; Carbon Isotopes; Formates; Glucose; Glycine; Kinetics; Methionine; Nicotinic Acids; Picolines; Pyridoxal; Pyridoxine; Pyruvates; Ribose; Saccharomyces; Serine; Tryptophan | 1973 |
Primary acquired sideroblastic anaemia: response to treatment with pyridoxal-5-phosphate.
Topics: Aged; Anemia, Sideroblastic; Ascorbic Acid; Female; Folic Acid; Hemoglobinometry; Humans; Pyridoxal Phosphate; Pyridoxine; Reticulocytes; Tryptophan | 1973 |
Oral contracetpives and vitamin B 6 .
Topics: Contraceptives, Oral; Estrogens; Female; Humans; Pregnancy; Pyridoxine; Transaminases; Tryptophan; Vitamin B 6 Deficiency | 1973 |
[Studies on tryptophan metabolism in oligophrenic children. 1. Results on the excretion of kynurenic acid and xanthurenic acid following administration of tryptophan and their dependence on vitamin B 6 supply].
Topics: Child; Coenzymes; Humans; Intellectual Disability; Kynurenic Acid; Pyridoxine; Tryptophan; Xanthurenates | 1973 |
Breath-holding spells and vitamin B6.
Topics: Child Behavior Disorders; Child, Preschool; Humans; Male; Pyridoxine; Respiration; Tryptophan; Vitamin B 6 Deficiency | 1973 |
Metabolism of tryptophan in depressive disease.
Topics: Adult; Bipolar Disorder; Depression; Humans; Hydroxyindoleacetic Acid; Kynurenine; Male; Metabolic Clearance Rate; Middle Aged; Personality Disorders; Pyridoxine; Tryptamines; Tryptophan | 1973 |
[Hartnup disease (author's transl)].
Topics: Adolescent; Amino Acids; Child; Feces; Female; Hartnup Disease; Hippurates; Histidine; Humans; Malabsorption Syndromes; Nicotinic Acids; Pyridoxine; Renal Aminoacidurias; Tryptophan; Tyrosine | 1973 |
[Studies on vitamin B6 related disorders in skin diseases].
Topics: Female; Humans; Male; Pyridoxine; Skin Diseases; Tryptophan; Vitamin B 6 Deficiency | 1973 |
Newer trends in the genetic and biochemical studies in the etiopathogenesis of aminoacidopathies.
Topics: Amino Acid Metabolism, Inborn Errors; Amino Acids, Sulfur; Base Sequence; Coenzymes; DNA; Enzymes; Genes, Regulator; Humans; Infant; Leucine; Mutation; Pyridoxine; Syndrome; Tryptophan; Vitamin B 12 | 1973 |
[Tryptophan metabolic disorder in pyridoxine deficiency in children].
Topics: Child; Humans; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1973 |
Pyridoxine-responsive anemia: influence of tryptophan on pyridoxine responsiveness.
Topics: Adult; Anemia; Dose-Response Relationship, Drug; Drug Synergism; Erythropoiesis; Follow-Up Studies; Hematocrit; Hemoglobins; Humans; Iron; Liver Extracts; Male; Prognosis; Pyridoxine; Remission, Spontaneous; Reticulocytes; Time Factors; Tryptophan | 1973 |
Oral contraceptives, pyridoxine, and depression.
Topics: Animals; Brain Chemistry; Contraceptives, Oral; Depression; Estrogens; Female; Humans; Kynurenine; Nicotinic Acids; Norepinephrine; Pregnancy; Premenstrual Syndrome; Pyridoxine; Serotonin; Tryptophan; Vitamin B 6 Deficiency | 1973 |
Letter: Was it a drug? (Optimax).
Topics: Antidepressive Agents; Ascorbic Acid; Drug Combinations; Drug Prescriptions; Fees, Medical; Jurisprudence; Legislation, Drug; Pyridoxine; State Medicine; Tryptophan; United Kingdom | 1974 |
Letter: "Breath-holding spells and vitamin B6".
Topics: Pyridoxine; Respiratory Insufficiency; Tryptophan | 1974 |
Properties and catalytic activities of vitamin B6 N-oxide.
Topics: Amines; Aspartate Aminotransferases; Catalysis; Chelating Agents; Coenzymes; Escherichia coli; Hot Temperature; Hydro-Lyases; Ketoglutaric Acids; Kinetics; Magnetic Resonance Spectroscopy; Optical Rotatory Dispersion; Oxides; Phosphates; Pyridines; Pyridoxal Phosphate; Pyridoxine; Serine; Spectrum Analysis; Tryptophan | 1969 |
Properties and catalytic activities of omega-hydroxy derivatives of vitamin B6.
Topics: Aspartate Aminotransferases; Binding Sites; Chemical Phenomena; Chemistry; Escherichia coli; Hydro-Lyases; Ketoglutaric Acids; Kinetics; Magnetic Resonance Spectroscopy; Phosphates; Pyridines; Pyridoxal Phosphate; Pyridoxine; Spectrum Analysis; Tryptophan | 1969 |
The tryptophan loading test in epileptic children.
Topics: Adolescent; Adult; Child; Child, Preschool; Electroencephalography; Epilepsy; Epilepsy, Absence; Female; Humans; Infant; Male; Pyridoxine; Tryptophan; Urine; Xanthurenates | 1965 |
[Tryptophan metabolism in pyridoxine-dependent convulsions].
Topics: Chemistry, Clinical; Child; Child, Preschool; Chromatography, Thin Layer; Epilepsy, Tonic-Clonic; Humans; Kynurenic Acid; Kynurenine; Magnetic Resonance Spectroscopy; Mass Spectrometry; ortho-Aminobenzoates; Pyridoxine; Quinolines; Seizures; Tryptophan; Xanthurenates | 1971 |
[Studies of tryptophan metabolism in pyridoxin-dependent convulsions].
Topics: Child, Preschool; Epilepsy, Tonic-Clonic; Humans; Metabolism, Inborn Errors; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1971 |
Oral contraceptives and tryptophan metabolism: effects of oestrogen in low dose combined with a progestagen and of a low-dose progestagen (megestrol acetate) given alone.
Topics: Chromatography, Thin Layer; Contraceptives, Oral; Depression, Chemical; Ethinyl Estradiol; Female; Glucose Tolerance Test; Humans; Kynurenine; Megestrol; Mestranol; Norethindrone; ortho-Aminobenzoates; Pyridoxine; Time Factors; Tryptophan; Xanthurenates | 1972 |
Experimental vitamin B 6 deficiency and the effect of oestrogen-containing oral contraceptives on tryptophan metabolism and vitamin B 6 requirements.
Topics: Adult; Alanine Transaminase; Aspartate Aminotransferases; Contraceptives, Oral; Diet; Erythrocytes; Estrogens; Female; Humans; Kynurenine; Male; Nutritional Requirements; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1972 |
Effects of dietary vitamin B 6 deficiency and oral contraceptives on the spontaneous urinary excretion of 3-hydroxyanthranilic acid.
Topics: Adult; Carboxylic Acids; Contraceptives, Oral; Creatinine; Electrophoresis; Ethinyl Estradiol; Female; Humans; Kynurenine; Male; Mestranol; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxine; Ribonucleotides; Tryptophan; Vitamin B 6 Deficiency | 1972 |
[Disorders of tryptophan metabolism in bladder neoplasms].
Topics: Female; Humans; Kynurenine; Male; Methionine; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxine; Seasons; Tryptophan; Urinary Bladder Neoplasms | 1972 |
Tryptophan metabolism in rheumatoid neuropathies.
Topics: Adolescent; Adrenal Cortex Hormones; Adult; Aged; Arthritis, Rheumatoid; Aspirin; Child; Child, Preschool; Electrophysiology; Female; Humans; Kynurenine; Male; Middle Aged; Neurologic Manifestations; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxal Phosphate; Pyridoxine; Tryptophan; Xanthurenates | 1972 |
[Diagnostic study of vitamin changes through the biochemical analysis of hair. Study in the rat. II. Effects of riboflavin and pyridoxine changes on tryptophan metabolism].
Topics: Animals; Color; Hair; Kynurenine; Nicotinic Acids; Nitrogen; Pigments, Biological; Pyridoxine; Rats; Riboflavin; Solubility; Tryptophan | 1972 |
[Familial pyridoxine deficiency in a diabetic patient and her children. Infantile myoclonic encephalopathy with hypsarrhythmia cured with vitamin B 6 in one of them].
Topics: Adult; Electroencephalography; Female; Humans; Infant; Infant, Newborn; Male; Pregnancy; Pregnancy in Diabetics; Pyridoxine; Seizures; Spasms, Infantile; Tryptophan; Vitamin B 6 Deficiency | 1972 |
Phosphorylated analogs of vitamin B 6 modified in the 5' position and on the phosphate group: synthesis and interaction with pyridoxine phosphate oxidase and certain apoenzymes.
Topics: Alcohol Oxidoreductases; Animals; Arginine; Aspartate Aminotransferases; Binding Sites; Carboxy-Lyases; Chemical Phenomena; Chemistry; Chromatography, Gel; Chromatography, Ion Exchange; Glutamates; Hydro-Lyases; L-Serine Dehydratase; Liver; Magnetic Resonance Spectroscopy; Phosphoric Acids; Phosphorylases; Pyridoxal Phosphate; Pyridoxine; Rabbits; Spectrophotometry; Structure-Activity Relationship; Tryptophan; Ultraviolet Rays | 1972 |
Rapid deterioration in patients with parkinsonism following tryptophan-pyridoxine administration.
Topics: Adult; Brain; Drug Synergism; Humans; Male; Middle Aged; Parkinson Disease; Pyridoxine; Reaction Time; Tryptophan | 1972 |
[Metabolic and catalytic functions of vitamin B6].
Topics: Alanine; Apoproteins; Catalysis; Chemical Phenomena; Chemistry; Enzyme Activation; Pyridoxal Phosphate; Pyridoxine; Tryptophan | 1972 |
[Clinical and biochemical studies in pyridoxine-dependent seizures].
Topics: Humans; Infant; Infant, Newborn; Pyridoxine; Quinolines; Seizures; Tryptophan; Vitamin B 6 Deficiency | 1972 |
Central nervous system hypersensitivity to tryptophan.
Topics: Adult; Brain Diseases; Central Nervous System; Electroencephalography; Electrophysiology; Humans; Hypersensitivity; Male; Psychomotor Disorders; Pyridoxine; Time Factors; Tryptophan | 1971 |
A possible role of urinary metabolites of tryptophan in the heterotopic recurrence of bladder cancer in man.
Topics: Carcinogens; Humans; Neoplasm Metastasis; Nutritional Physiological Phenomena; Pyridoxine; Tryptophan; Urinary Bladder Neoplasms | 1971 |
Urinary organic acids found in B6-deficient rats and calcium oxalate calculus patients.
Topics: Acids; Amino Acids; Animals; Calcium; Chromatography, Paper; Citrates; Coenzyme A; Folic Acid Deficiency; Hippurates; Humans; Hydroxyproline; Ketoglutaric Acids; Kynurenic Acid; Male; Oxalates; Pyridoxine; Pyruvates; Rats; Tryptophan; Tyrosine; Urinary Calculi; Vitamin B 6 Deficiency; Xanthurenates | 1971 |
[Treatment of chloasma caused by oral contraceptives by a vitamin B complex. Preliminary note].
Topics: Contraceptives, Oral; Female; Humans; Pigmentation Disorders; Pregnancy; Pyridoxine; Skin Manifestations; Tryptophan; Vitamin B Complex; Vitamin B Deficiency | 1971 |
Studies on the functional capacity of the tryptophanniacin pathway in bilharzial children from rural areas.
Topics: Child; Child, Preschool; Egypt; Humans; Nicotinic Acids; Pyridoxine; Rural Population; Schistosoma haematobium; Schistosoma mansoni; Schistosomiasis; Tryptophan | 1971 |
[Problems of recurrence of bladder tumor].
Topics: Antineoplastic Agents; Glucuronidase; Humans; Neoplasm Recurrence, Local; Pyridoxine; Tryptophan; Urinary Bladder Neoplasms | 1971 |
The role of vitamin B6 in the toxicity of hydrazines.
Topics: Amino Acids; Animals; Brain Chemistry; Calcium; Hydrazines; Injections; Injections, Intraperitoneal; Potassium; Pyridoxal Phosphate; Pyridoxine; Rats; Seizures; Sodium; Tryptophan; Tyrosine | 1969 |
Dietary protein--its relationship to vitamin B6 requirements and function.
Topics: Adult; Amino Acids; Creatinine; Dietary Proteins; Electroencephalography; Humans; Kynurenine; Male; Nutritional Requirements; Protein Deficiency; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1969 |
Some observations on pyridoxine and L-tryptophan in a neuropsychiatric medicinal regimen.
Topics: Humans; Mental Disorders; Pyridoxine; Tryptophan | 1969 |
Abnormal pyridoxine metabolism in toxemia of pregnancy.
Topics: Brain; Brain Chemistry; Female; Humans; Kidney; Liver; Phosphotransferases; Placenta; Pre-Eclampsia; Pregnancy; Pyridoxal Phosphate; Pyridoxine; Tryptophan | 1969 |
Tryptophan loading and pyridoxine treatment in children with epilepsy.
Topics: Child; Epilepsy; Humans; Kynurenine; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1969 |
The tryptophan load as a test for pyridoxine deficiency in hospitalized patients.
Topics: Adult; Aged; Arteriosclerosis; Female; Gastrointestinal Diseases; Humans; Kynurenine; Male; Middle Aged; Neoplasms; Pyridoxine; Steroids; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1969 |
Pyridoxine and myoclonic seizures.
Topics: Female; Humans; Infant; ortho-Aminobenzoates; Pyridoxine; Seizures; Spasm; Tryptophan; Xanthurenates | 1969 |
Pyridoxal phosphate in acute intermittent porphyria.
Topics: Adult; Female; Humans; Levulinic Acids; Male; Middle Aged; Porphyrias; Pyridoxal Phosphate; Pyridoxine; Tryptophan; Xanthurenates | 1969 |
Antivitamin B6 effect of D-penicillamine.
Topics: Arthritis, Rheumatoid; Humans; Kynurenine; Penicillamine; Pyridoxine; Rheumatoid Factor; Stereoisomerism; Tryptophan; Xanthurenates | 1969 |
Effect of vitamin B 6 on blood 5-hydroxytryptamine concentration.
Topics: Animals; Animals, Newborn; Birth Weight; Body Weight; Brain; Carboxy-Lyases; Desoxycorticosterone; Diet; Female; Fetus; Humans; In Vitro Techniques; Indoleacetic Acids; Infant; Infant, Newborn; Kidney; Liver; Phenylalanine; Phenylketonurias; Postpartum Period; Pregnancy; Pyridoxine; Rats; Serotonin; Tryptophan; Tyrosine; Umbilical Cord; Vitamin B 6 Deficiency | 1969 |
[On degradation of tryptophan and kynurenin following whole body irradiation in liver tissue of the mouse].
Topics: Animals; Hydrolases; Kynurenine; Liver; Mice; Oxidoreductases; Pyridoxine; Radiation Effects; Transaminases; Tryptophan | 1966 |
[Clinical and physiopathological findings in lichen sclerosus et atrophicus].
Topics: Adult; Aged; Antibodies, Antinuclear; Autoantibodies; Autonomic Nervous System; Chronaxy; Dermatomycoses; Diagnosis, Differential; Female; Humans; Male; Middle Aged; Pyridoxine; Scleroderma, Systemic; Skin Diseases; Tryptophan; Xanthurenates | 1968 |
The influence of sex, age, synthetic oestrogens, progestogens and oral contraceptives on the excretion of urinary tryptophan metabolites.
Topics: Adult; Age Factors; Carboxy-Lyases; Carcinogens; Contraceptives, Oral; Ethinyl Estradiol; Female; Glucuronates; Hippurates; Humans; Kynurenic Acid; Kynurenine; Male; Menopause; Menstruation; Middle Aged; Norethindrone; ortho-Aminobenzoates; Ovulation; Pyridoxine; Sex Factors; Tryptophan; Xanthurenates | 1970 |
The action of pyridoxine in primary hyperoxaluria.
Topics: Carbohydrate Metabolism, Inborn Errors; Glyoxylates; Humans; Kynurenic Acid; Kynurenine; ortho-Aminobenzoates; Oxalates; Pyridoxine; Tryptophan | 1969 |
In vivo effect of tartar emetic on tryptophan metabolism in patients with schistosomiasis.
Topics: Adolescent; Adult; Child; Humans; Hydrolases; Kynurenine; Pyridoxine; Schistosomiasis; Tartrates; Tryptophan; Urinary Bladder Neoplasms | 1969 |
[Urinary elimination of some tryptophan metabolites in humans during hyperthyroidism before and after treatment with pyridoxine].
Topics: Hippurates; Humans; Hyperthyroidism; Kynurenine; ortho-Aminobenzoates; Pyridoxine; Tryptophan; Xanthurenates | 1969 |
[Tryptophan-nicotinic acid metabolism in hyperthyroid subjects and various observations relative to pyridoxine administration].
Topics: Adult; Female; Hippurates; Humans; Hyperthyroidism; Kynurenine; Male; Nicotinic Acids; ortho-Aminobenzoates; Pyridoxine; Tryptophan; Xanthurenates | 1969 |
Atrophy of the optic nerve and vitamin B6 deficiency.
Topics: Adult; Female; Humans; Middle Aged; Optic Atrophy; Pyridoxine; Tryptophan; Vitamin B Deficiency | 1970 |
The action of pyridoxine in primary hyperoxaluria.
Topics: Adolescent; Adult; Child; Female; Humans; Kynurenic Acid; Kynurenine; Male; Metabolic Diseases; Mixed Function Oxygenases; ortho-Aminobenzoates; Oxalates; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1970 |
Abnormalities of tryptophan metabolism and plasma pyridoxal phosphate in Hodgkin's disease.
Topics: Adolescent; Adult; Anemia; Carbon Isotopes; Female; Hodgkin Disease; Humans; Kynurenine; Male; Middle Aged; Pyridoxal Phosphate; Pyridoxine; Skin Tests; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1970 |
The effect of penicillamine on seizure threshold. The role of pyridoxine.
Topics: Animals; Disease Models, Animal; Male; Myoclonus; Penicillamine; Pyridoxine; Rats; Seizures; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1970 |
Tryptophan metabolism in the magnesium deficient rat.
Topics: Animals; Diet; Female; Indoles; Kynurenic Acid; Magnesium Deficiency; ortho-Aminobenzoates; Pyridoxal Phosphate; Pyridoxine; Rats; Tryptophan; Xanthurenates | 1970 |
Anthranilic acid and 3-indolyl-propan-1,2-diol as precursors of photorubin in Saccharomyces.
Topics: Chromatography, Thin Layer; Colorimetry; Culture Media; Hypoxanthines; Indicators and Reagents; Indoles; ortho-Aminobenzoates; Pigments, Biological; Propylene Glycols; Pyridoxine; Saccharomyces; Spectrophotometry; Tryptophan; Ultraviolet Rays | 1970 |
Studies on tryptophan metabolism in protein-calorie malnutrition.
Topics: Aminohippuric Acids; Blood Proteins; Child, Preschool; Diet Therapy; Female; Glucuronates; Humans; Infant; Kwashiorkor; Kynurenic Acid; Kynurenine; Male; ortho-Aminobenzoates; Protein Deficiency; Pyridoxine; Skin Diseases; Tryptophan; Xanthurenates | 1970 |
Studies on tryptophan metabolism in male subjects treated with progestational agents.
Topics: Female; Humans; Male; Mestranol; Nicotinic Acids; Norethynodrel; ortho-Aminobenzoates; Progestins; Pyridoxine; Tryptophan | 1970 |
An appraisal of methionine-tryptophan interrelationships in mental illness: methylation reactions involved.
Topics: Animals; Humans; Mental Disorders; Methionine; Methylation; Pyridoxine; Rats; Tryptophan | 1970 |
Pyridoxine dependency and penicillamine.
Topics: Female; Humans; Infant, Newborn; Infant, Newborn, Diseases; Kidney Function Tests; Penicillamine; Phenobarbital; Pyridoxine; Seizures; Tryptophan | 1970 |
[New viewpoints on the pathogenesis of pellagra].
Topics: Humans; Kynurenine; Metabolic Diseases; Pellagra; Pyridoxine; Riboflavin; Tryptophan | 1970 |
Cerebrospinal fluid 5-hydroxyindoles and behavior after L-tryptophan and pyridoxine adminstration to psychiatric patients.
Topics: Adolescent; Adult; Behavior; Depression; Female; Humans; Indoles; Male; Middle Aged; Psychological Tests; Pyridoxine; Schizophrenia; Tryptophan | 1970 |
[Some remarks on the hemodynamics of spiral vessels and their modification through use of pyridoxine].
Topics: Blood Vessels; Cytoplasmic Granules; Endometrium; Female; Hemodynamics; Humans; Menstruation; Pyridoxine; Serotonin; Tryptophan; Tyramine; Tyrosine | 1970 |
[Pellagroid syndrome with pseudo-myopathic signs cured with pyridoxine].
Topics: Child, Preschool; Diagnosis, Differential; Female; Hartnup Disease; Humans; Infant; Lupus Erythematosus, Systemic; Muscular Diseases; Neurologic Manifestations; Pellagra; Pyridoxine; Skin Manifestations; Tryptophan; Vitamin B 6 Deficiency | 1970 |
[Chronic urticaria and vitamin B6 dependent disorders in tryptophan metabolism].
Topics: Adolescent; Adult; Aged; Child; Chronic Disease; Female; Humans; Kynurenine; Male; Middle Aged; Pyridoxine; Tryptophan; Urticaria; Xanthurenates | 1970 |
[Effect of isoniazid on pyridoxine (vitamin B6) metabolism in children. Experimental study].
Topics: Acids; Animals; Central Nervous System Diseases; Child; Child, Preschool; Cycloserine; Drug Synergism; Ethionamide; Humans; Hydrocortisone; Isoniazid; Pyridoxine; Rats; Tryptophan; Tuberculosis; Vitamin B 6 Deficiency; Xanthurenates | 1970 |
Studies on the effect of reserpine therapy on the functional capacity of the tryptophan-niacin pathway in smoker and non-smoker males.
Topics: Adult; Aminohippuric Acids; Carboxy-Lyases; Catecholamines; Glucuronates; Humans; Isonicotinic Acids; Kynurenic Acid; Kynurenine; Male; Nicotine; Nicotinic Acids; ortho-Aminobenzoates; Pyridines; Pyridoxal Phosphate; Pyridoxine; Reserpine; Smoking; Tryptophan; Xanthurenates | 1970 |
[Vitamin-B6-dependent pediatric diseases. Hereditary pyridoxine-dependent spasms in newborns and xanthurenuria in parents].
Topics: Adult; Female; Humans; Infant, Newborn; Infant, Newborn, Diseases; Metabolism, Inborn Errors; Pregnancy; Pyridoxine; Seizures; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1970 |
Biochemistry and pathology of tryptophan metabolism and its regulation by amino acids, vitamin B6, and steroid hormones.
Topics: Amino Acids; Humans; Pyridoxine; Steroids; Tryptophan | 1971 |
Oral contraceptives and vitamin B6 metabolism.
Topics: Adult; Alanine Transaminase; Amino Acids; Aspartate Aminotransferases; Contraceptives, Oral; Diet; Erythrocytes; Estrogens; Female; Humans; Menstruation; Nutritional Requirements; Pregnancy; Progestins; Pyridoxine; Tryptophan | 1971 |
The effect of estrogens on pyridoxal phosphate dependent enzymes in patients with cancer of the prostate.
Topics: Alanine Transaminase; Aminohippuric Acids; Aspartate Aminotransferases; Carboxy-Lyases; Chlorotrianisene; Coenzymes; Diethylstilbestrol; Erythrocytes; Glucuronates; Humans; Kynurenine; Male; ortho-Aminobenzoates; Prostatic Neoplasms; Pyridoxal Phosphate; Pyridoxine; Tryptophan | 1971 |
Vitamin B 6 metabolism in users of oral contraceptive agents. I. Abnormal urinary xanthurenic acid excretion and its correction by pyridoxine.
Topics: Administration, Oral; Adult; Biological Clocks; Contraceptives, Oral; Ethinyl Estradiol; Female; Humans; Menstruation; Mestranol; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1971 |
Abnormal tryptophan metabolism in pregnancy and with the oral contraceptive pill. II. Relative levels of vitamin B 6-vitamers in cord and maternal blood.
Topics: Blood; Contraceptives, Oral; Erythrocytes; Female; Humans; Maternal-Fetal Exchange; Pregnancy; Pregnancy Complications; Pyridoxine; Pyruvates; Transaminases; Tryptophan; Umbilical Cord; Vitamin B 6 Deficiency | 1971 |
The role of tryptophan pyrrolase adaptation in the excretion of xanthurenic acid by rats deficient in vitamin B 6.
Topics: Animals; Cycloheximide; Enzyme Induction; Hydrocortisone; Hydrolases; Injections, Intraperitoneal; Kynurenine; Liver; Male; Pyridoxine; Rats; Sodium Chloride; Time Factors; Tryptophan; Tryptophan Oxygenase; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1971 |
[Vitamin B 6 deficiency in various hematologic syndromes].
Topics: Anemia; Hematologic Diseases; Humans; Leukemia; Pyridoxine; Tryptophan; Vitamin B Deficiency | 1967 |
Tryptophan load test and pyridoxine treatment in epileptic children.
Topics: Epilepsy; Humans; Hydrolases; Kinetics; Kynurenine; ortho-Aminobenzoates; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1967 |
[Studies on the vitamin B 6 metabolism in febrile infections of the respiratory tract in childood].
Topics: Child; Child, Preschool; Fever; Humans; Pyridoxine; Respiratory Tract Infections; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1967 |
Vitamin B6 dependent xanthurenic aciduria.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Amino Acids; Aspartate Aminotransferases; Autoanalysis; Child; Child, Preschool; Chromatography, Thin Layer; Electroencephalography; Female; Humans; Hydrolases; Intellectual Disability; Kynurenic Acid; Liver; Male; Pedigree; Pyridoxal Phosphate; Pyridoxine; Tryptophan; Xanthurenates | 1967 |
[Quantitative determination of the biologic antivitamin B6 effect of pyridoxal antagonists].
Topics: Animals; Injections, Intraperitoneal; Male; Pyridoxal Phosphate; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1967 |
Pyridoxine and riboflavin status in the Paterson-Kelly syndrome.
Topics: Adult; Aged; Anemia, Hypochromic; Deglutition Disorders; Erythrocytes; Female; Humans; Male; Middle Aged; Pyridoxal Phosphate; Pyridoxine; Riboflavin; Riboflavin Deficiency; Transaminases; Tryptophan | 1968 |
Cystathioninuria and renal iminoglycinuria in a pedigree.
Topics: Adolescent; Adult; Amino Acid Metabolism, Inborn Errors; Child; Chromatography, Ion Exchange; Chromatography, Paper; Counseling; Female; Glycine; Heterozygote; Humans; Hydroxyproline; Infant; Infant, Newborn; Jaundice; Jews; Male; Metabolic Clearance Rate; Methionine; Middle Aged; Pedigree; Phenotype; Proline; Pyridoxine; Renal Aminoacidurias; Tryptophan | 1968 |
Effect of riboflavin, pyridoxine and other vitamins on the urinary corticoids and tryptophan metabolism in children.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Ascorbic Acid; Body Height; Body Weight; Child; Creatinine; Female; Humans; Male; Nicotinic Acids; Palmitic Acids; Pantothenic Acid; Pyridoxine; Riboflavin; Tryptophan; Vitamins; Xanthurenates | 1968 |
Kinetics of urinary excretion of 3-hydroxykynurenine and 3-hydroxyanthranilic acid after tryptophan loading in man.
Topics: Adolescent; Adult; Child; Chromatography, Thin Layer; Epilepsy; Female; Humans; Hydrolases; Kynurenine; Male; ortho-Aminobenzoates; Oxidoreductases; Pyridoxine; Time Factors; Tryptophan; Tryptophan Oxygenase; Vitamin B 6 Deficiency; Xanthurenates | 1968 |
Effect of 4-desoxypyridoxine on the initial excretion rates of 3-hydroxykynurenine and 3-hydroxyanthranilic acid after tryptophan loading.
Topics: Adolescent; Adult; Chromatography, Thin Layer; Female; Humans; Hydrolases; Kynurenine; Male; Mestranol; Norethindrone; ortho-Aminobenzoates; Oxidoreductases; Pyridoxine; Time Factors; Tryptophan; Tryptophan Oxygenase | 1968 |
Tryptophan load tests in children with epilepsy.
Topics: Adolescent; Adult; Child; Child, Preschool; Chromatography; Epilepsy; Female; Humans; Kynurenine; Male; ortho-Aminobenzoates; Oxidoreductases; Pyridoxine; Tryptophan; Tryptophan Oxygenase | 1968 |
Urinary beta-glucuronidase enzyme activity in some bilharzial urinary tract diseases.
Topics: Glucuronidase; Humans; Pyridoxine; Pyuria; Schistosoma; Schistosomiasis; Tryptophan; Urinary Bladder Calculi; Urinary Bladder Neoplasms; Urinary Tract Infections | 1968 |
[Delivery mechanism and 5-hydroxytryptamine].
Topics: Adult; Animals; Female; Humans; Labor, Obstetric; Placenta; Pregnancy; Pyridoxine; Rats; Serotonin; Tryptophan; Uterus | 1968 |
Effect of phenytoin on the tryptophan load test.
Topics: Adolescent; Age Factors; Child; Child, Preschool; Diagnosis, Differential; Epilepsy; Female; Humans; Infant; Intellectual Disability; Male; Nervous System Diseases; Phenytoin; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1968 |
Liver kynureninase activity of an infant with infantile spasm.
Topics: Aspartate Aminotransferases; Cerebral Palsy; Child; Child, Preschool; Erythrocytes; Female; Humans; Hydrolases; Indoleacetic Acids; Infant; Kynurenic Acid; Kynurenine; Liver; ortho-Aminobenzoates; Pyridoxine; Seizures; Spasm; Tryptophan; Xanthurenates | 1968 |
[Tryptophan test in the assay of pyridoxine (vitamin B6) in patients with pulmonary tuberculosis with regard to treatment with INH and ETA].
Topics: Ethionamide; Female; Humans; Isoniazid; Male; Pyridoxine; Tryptophan; Tuberculosis, Pulmonary | 1968 |
[Pyridoxin requirements in the pyretic newborn and infants].
Topics: Fever; Humans; Infant; Infant, Newborn; Pyridoxine; Tryptophan; Xanthurenates | 1968 |
The biochemical and clinical effect of pyridoxine in children with brain disorders.
Topics: Aminohippuric Acids; Child; Child, Preschool; Female; Humans; Infant; Intellectual Disability; Kynurenine; Male; ortho-Aminobenzoates; Pyridoxine; Seizures; Tryptophan; Xanthurenates | 1968 |
Vitamin B6 dependent xanthurenic aciduria (the second report).
Topics: Acids; Amino Acids; Aspartate Aminotransferases; Child, Preschool; Erythrocytes; Female; Humans; Hydrolases; Intellectual Disability; Liver; Metabolism, Inborn Errors; Pyridoxine; Tryptophan; Xanthurenates | 1968 |
Tissue cultures of wheat root callus in vitro.
Topics: Culture Media; Culture Techniques; Herbicides; Indoleacetic Acids; Pantothenic Acid; Pyridoxine; Thiamine; Triticum; Tryptophan | 1968 |
[On the influence of ovulation inhibitors on tryptophan metabolism in relation to vitamin B6].
Topics: Adult; Contraceptives, Oral; Female; Gestational Age; Humans; Kynurenic Acid; Kynurenine; Pregnancy; Pregnancy Tests; Pyridoxine; Tryptophan; Xanthurenates | 1968 |
[B6-dependent xanthurenic aciduria].
Topics: Amino Acid Metabolism, Inborn Errors; Child; Child, Preschool; Female; Humans; Liver; Male; Pyridoxine; Tryptophan; Xanthurenates | 1968 |
Vitamin B6 requirements in starving obese males.
Topics: Fasting; Humans; Kynurenic Acid; Male; Obesity; Pyridoxine; Time Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1969 |
Tryptophan and oral contraceptives.
Topics: Adult; Contraceptives, Oral; Estrogens; Female; Humans; Progestins; Pyridoxine; Tryptophan | 1969 |
Studies on the effect of D-penicillamine and N-acetyl-D-penicillamine on the excretion of some tryptophan metabolites in patients with cystinuria.
Topics: Adolescent; Adult; Child; Cystinuria; Female; Humans; Kynurenine; Male; ortho-Aminobenzoates; Penicillamine; Pyridoxine; Tryptophan | 1969 |
Studies on tryptophan metabolism in bilharzial hepatic fibrosis and non-bilharzial hepatic cirrhosis in childhood.
Topics: Child; Child, Preschool; Female; Humans; Kynurenic Acid; Liver Cirrhosis; Liver Diseases; Male; Pyridoxine; Schistosomiasis; Tryptophan; Xanthurenates | 1969 |
Effect of acetoacetate administration on urinary and tissue vitamin B6 in rats.
Topics: Acetoacetates; Animals; Injections, Intraperitoneal; Kynurenine; Liver; Male; Pyridoxine; Rats; Tryptophan; Xanthurenates | 1969 |
Tryptophan loading in tuberous sclerosis.
Topics: Adolescent; Adult; Anticonvulsants; Body Weight; Epilepsy; Female; Humans; Intellectual Disability; Male; Middle Aged; Pyridoxine; Tryptophan; Tuberous Sclerosis; Xanthurenates | 1969 |
Pyridoxine-deficiency neuropathy due to hydralazine.
Topics: Female; Humans; Hydralazine; Hypertension; Middle Aged; Paresthesia; Pyridoxine; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1965 |
The effect of pyridoxine on tryptophan metabolism in phenylketonuria.
Topics: Child; Child, Preschool; Chromatography, Ion Exchange; Diet Therapy; Humans; In Vitro Techniques; Infant; Infant, Newborn; Kynurenine; ortho-Aminobenzoates; Phenylketonurias; Pyridoxine; Tryptophan; Urine; Xanthurenates | 1965 |
[Urinary elimination of xanthurenic acid in the patient with diabetes mellitus and changes induced by pyridoxine treatment].
Topics: Adolescent; Adult; Aged; Diabetes Mellitus; Diabetic Angiopathies; Female; Humans; Male; Middle Aged; Pyridoxine; Tryptophan; Xanthurenates | 1964 |
[Recent studies on a genetic disorder of tryptophan metabolism and its relations to vitamin B6].
Topics: Asthma; Eczema; Humans; Kynurenic Acid; Leg Ulcer; Metabolism, Inborn Errors; Pyridoxine; Tryptophan; Urticaria; Xanthurenates | 1965 |
Assessment of vitamin B6 nutriture in pregnancy in the rat.
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Erythrocytes; Female; Liver; Pregnancy; Pregnancy, Animal; Pyridoxine; Rats; Tryptophan; Urine; Xanthurenates | 1965 |
Abnormal pyridoxine metabolism in toxemia of pregnancy.
Topics: Female; Humans; Kidney; Phosphorylase Kinase; Placenta; Pre-Eclampsia; Pregnancy; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1966 |
Antipyridoxine effect of D-penicillamine in schizophrenic men.
Topics: Adult; Ceruloplasmin; Copper; Fluorometry; Humans; Male; Middle Aged; Penicillamine; Pyridoxine; Schizophrenia; Tryptophan; Xanthurenates | 1966 |
Correlation of kynurenine excretion with liver tryptophan pyrrolase levels in disease and after hydrocortisone induction.
Topics: Adolescent; Adult; Aged; Animals; Female; Humans; Hydrocortisone; Kynurenine; Liver; Male; Middle Aged; Oxygenases; Pyridoxine; Rats; Tryptophan; Tryptophan Oxygenase | 1966 |
Effect of pyridoxine on the metabolism of tryptophan and branched-chain amino acids in two mentally retarded sibs.
Topics: Child, Preschool; Female; Humans; Intellectual Disability; Isoleucine; Leucine; Male; Pyridines; Pyridoxine; Tryptophan; Valine | 1966 |
The response of free erythrocyte protoporphyrin to pyridoxine therapy in a patient with sideroachrestic (sideroblastic) anemia.
Topics: Aged; Anemia; Blood Sedimentation; Deferoxamine; Erythrocytes; Hemoglobins; Humans; In Vitro Techniques; Iron; Levulinic Acids; Male; Mitochondria; Neoplasm Metastasis; Porphyrins; Prostatic Neoplasms; Pyridoxine; Tryptophan | 1966 |
Pyridoxine and phenylketonuria.
Topics: Humans; Phenylketonurias; Pyridoxine; Tryptophan | 1966 |
Urinary tryptophan metabolites in rheumatoid arthritis and some other diseases.
Topics: Arthritis, Rheumatoid; Female; Humans; Hyaluronic Acid; Kynurenine; Male; ortho-Aminobenzoates; Pyridoxine; Tryptophan; Xanthurenates | 1966 |
The influence of oestrogens on tryptophan metabolism in man.
Topics: Adult; Aged; Chromatography; Ethinyl Estradiol; Ethynodiol Diacetate; Female; Humans; Kynurenine; Male; Mestranol; Middle Aged; Norethindrone; Norethynodrel; ortho-Aminobenzoates; Progestins; Pyridoxine; Tryptophan; Xanthurenates | 1966 |
Excretion of xanthurenic acid in the urine of women taking progestogen-oestrogen preparations.
Topics: Chromatography, Paper; Ethinyl Estradiol; Female; Humans; Male; Norethindrone; Norethynodrel; Progestins; Pyridoxine; Tryptophan; Xanthurenates | 1966 |
Tryptophan load tests and pyridoxal-5-phosphate levels in epileptic children. I. Non-progressive brain damage and degenerative brain disorders.
Topics: Adolescent; Brain Diseases; Child; Child, Preschool; Epilepsy; Female; Humans; Infant; Male; Pyridoxal Phosphate; Pyridoxine; Tryptophan; Xanthurenates | 1966 |
Tryptophan load tests and pyridoxal-5-phosphate levels in epileptic children. II. Cryptogenic epilepsy.
Topics: Child; Child, Preschool; Epilepsy; Humans; Infant; Pyridoxal Phosphate; Pyridoxine; Tryptophan | 1966 |
In vivo formation of pyridoxal phosphate Schiff's base--an inherent defect in the tryptophan load test.
Topics: Adult; Female; Humans; Male; Pyridoxine; Tryptophan; Xanthurenates | 1966 |
A study of tryptophan metabolism in psychotic children.
Topics: Autoradiography; Carbon Isotopes; Child; Child, Preschool; Female; Humans; Kynurenine; Male; Metabolic Diseases; ortho-Aminobenzoates; Pyridoxal Phosphate; Pyridoxine; Schizophrenia, Childhood; Tryptophan; Xanthurenates | 1966 |
[The use of the tryptophan loading testfor quantitative evaluation of compounds on vitamin B6 activity].
Topics: Animals; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1966 |
Hydroxykynureninuria.
Topics: Adolescent; Amino Acid Metabolism, Inborn Errors; Female; Growth; Humans; Infant, Newborn; Intelligence Tests; Kynurenic Acid; Kynurenine; Kyphosis; Nicotinic Acids; Pyridoxine; Tryptophan; Xanthurenates | 1967 |
Vitamin B6 nutriture studied in obese subjects during 8 weeks of starvation.
Topics: Female; Humans; Kynurenic Acid; Kynurenine; Male; Obesity; Oxalates; Pyridoxine; Starvation; Transaminases; Tryptophan; Xanthurenates | 1967 |
Tryptophan metabolism. A hitherto unreported abnormality occurring in a family.
Topics: Chlorotrianisene; Electroencephalography; Female; Humans; Injections, Intramuscular; Kynurenine; Male; Metabolism, Inborn Errors; Pyridoxine; Scleroderma, Systemic; Tryptophan | 1967 |
Tryptophan metabolism in women using steroid hormones for ovulation control.
Topics: Female; Humans; Mestranol; Norethynodrel; Ovulation; Pyridoxine; Tryptophan | 1967 |
Biochemical and physiological changes in vitamin B6 deficiency.
Topics: Alanine Transaminase; Anemia, Hypochromic; Central Nervous System Diseases; Cysteine; Erythrocytes; Humans; Kynurenic Acid; Kynurenine; Male; Nicotinic Acids; Pyridoxal Phosphate; Pyridoxine; Serotonin; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1967 |
Vitamin-B6 metabolism in thyreotoxicosis.
Topics: Adult; Aged; Aspartate Aminotransferases; Biological Assay; Erythrocytes; Female; Humans; Hyperthyroidism; Iodine Isotopes; Leukocytes; Male; Middle Aged; Phosphates; Pyridoxine; Thyroid Function Tests; Tryptophan | 1967 |
Studies with tryptophan metabolites in vitro. Kynurenine metabolism in liver homogenates of normal and Schistosoma mansoni-infested mice.
Topics: Animals; Kinetics; Kynurenine; Liver; Mice; ortho-Aminobenzoates; Perfusion; Pyridoxal Phosphate; Pyridoxine; Schistosomiasis; Tryptophan | 1967 |
Tryptophan metabolism in hepatosplenic bilharziasis.
Topics: Adolescent; Adult; Humans; Liver Cirrhosis; Liver Diseases, Parasitic; Male; Pyridoxine; Schistosomiasis; Splenic Diseases; Tryptophan; Vitamin B 6 Deficiency | 1967 |
Enzymatic determination of pyridoxal phosphate in plasma by decarboxylation of L-tyrosine-14 C (U) and a comparison with the tryptophan load test.
Topics: Adult; Aged; Carbon Isotopes; Child; Chromatography, Paper; Clinical Enzyme Tests; Heparin; Humans; Methods; Pyridoxal Phosphate; Pyridoxine; Tryptophan; Tyramine; Tyrosine; Tyrosine Decarboxylase; Vitamin B Complex; Xanthurenates | 1967 |
Metabolism of beta-cyanoalanine.
Topics: Alanine; Aldehydes; Amino Acids; Animals; Body Weight; Brain Chemistry; Chromatography, Ion Exchange; Crystallization; Cyanides; Dipeptides; Liver; Male; Muscles; Pyridines; Pyridoxine; Rats; Seizures; Tryptophan | 1967 |
[Study of the metabolism of tryptophan in various hepato-digestive diseases. 3. Importance of riboflavin in the treatment of anomalies of such metabolism].
Topics: Gastrointestinal Diseases; Humans; Liver Diseases; Pyridoxine; Riboflavin; Tryptophan | 1967 |
Effects of oestrogen administration on vitamin B6 and tryptophan metabolism in the rat.
Topics: Animals; Estrogens, Conjugated (USP); Estrone; Female; Hydrolases; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Inbred Strains; Tissue Distribution; Tryptophan | 1982 |
[Determination of urinary xanthurenic acid after oral loading of L-tryptophan in 88 cases of photodermatosis].
Topics: Administration, Oral; Adolescent; Adult; Aged; Child; Female; Humans; Hydroa Vacciniforme; Kynurenic Acid; Kynurenine; Male; Middle Aged; Photosensitivity Disorders; Pyridoxine; Tryptophan; Xanthurenates | 1984 |
Effects of oestradiol and vitamin B6 on tryptophan metabolism in the rat: implications for the interpretation of the tryptophan load test for vitamin B6 nutritional status.
Topics: Animals; Carbon Dioxide; Estradiol; Female; Hydrolases; Pyridoxine; Rats; Rats, Inbred Strains; Tryptophan; Tryptophan Oxygenase | 1983 |
Excretion of tryptophan-niacin metabolites by young men: effects of tryptophan, leucine, and vitamin B6 intakes.
Topics: Adult; Dose-Response Relationship, Drug; Humans; Leucine; Male; Niacinamide; Nicotinic Acids; Nitrogen; Pyridoxine; Quinolinic Acids; Tryptophan | 1980 |
Tryptophan in the treatment of depression.
Topics: Allopurinol; Antidepressive Agents, Tricyclic; Ascorbic Acid; Bipolar Disorder; Depression; Electroconvulsive Therapy; Humans; Monoamine Oxidase Inhibitors; Niacinamide; Pyridoxine; Tryptophan | 1981 |
Effect of leucine on tryptophan metabolism.
Topics: Adult; Humans; Leucine; Male; Niacinamide; Pyridoxine; Quinolinic Acids; Socioeconomic Factors; Tryptophan | 1982 |
[Tryptophan metabolism in children with epilepsy].
Topics: Adolescent; Child; Child, Preschool; Epilepsy; Female; Humans; Infant; Kynurenine; Male; Pyridoxine; Tryptophan | 1984 |
High doses of vitamin B6 in the rat are associated with inhibition of hepatic tryptophan metabolism and increased uptake of tryptophan into the brain.
Topics: Animals; Biological Transport; Brain; Carbon Radioisotopes; Female; Liver; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Inbred Strains; Serotonin; Tryptophan; Tryptophan Oxygenase | 1984 |
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 |
Quest for the perfect hepatobiliary radiopharmaceutical.
Topics: Aniline Compounds; Animals; Biliary Tract; Glutamates; Glycine; Imino Acids; Liver; Organotechnetium Compounds; Papio; Pyridoxal; Pyridoxine; Radionuclide Imaging; Technetium; Technetium Tc 99m Disofenin; Technetium Tc 99m Lidofenin; Tryptophan | 1982 |
TC-99m(Sn)-N-pyridoxylaminates: a new series of hepatobiliary imaging agents.
Topics: Animals; Biliary Tract; Female; Liver; Organotechnetium Compounds; Phenylalanine; Pyridoxine; Rabbits; Radionuclide Imaging; Rats; Rats, Inbred Strains; Reagent Kits, Diagnostic; Technetium; Tissue Distribution; Tryptophan | 1982 |
Biochemical assessment of vitamin B6 nutritional status in pregnant women with orolingual manifestations.
Topics: Adult; Female; Humans; Pregnancy; Pregnancy Complications; Pregnancy Trimester, Third; Pyridoxic Acid; Pyridoxine; Socioeconomic Factors; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1982 |
[Urinary excretion of blastomogenic tryptophan metabolites in tubazide- and phthivazid-treated patients].
Topics: Carcinogens; Drug Evaluation; Humans; Isoniazid; Pyridoxine; Thiamine; Time Factors; Tryptophan; Tuberculosis, Pulmonary | 1981 |
Tryptophan metabolites.
Topics: Child; Humans; Liver Cirrhosis; Pyridoxine; Tryptophan | 1981 |
Unlikely role of tryptophan metabolites in glucose tolerance and gluconeogenesis in oral contraceptive and pyridoxine treated rats.
Topics: Animals; Blood Glucose; Contraceptives, Oral; Female; Gluconeogenesis; Glucose Tolerance Test; Liver; Liver Glycogen; Pyridoxine; Rats; Tryptophan | 1981 |
Effect of natural oestrogens on tryptophan metabolism: evidence for interference of oestrogens with kynureninase.
Topics: Aged; Estradiol; Estriol; Estrogens; Female; Humans; Hydrolases; Kynurenine; Menopause; Middle Aged; NAD; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan | 1980 |
The kynurenine load test, an adjunct to the tryptophan load test.
Topics: 3-Hydroxyanthranilic Acid; Aged; Female; Humans; Kynurenine; Menopause; Middle Aged; NAD; Pyridoxine; Tryptophan | 1980 |
[Effects of D-penicillamine on vitamin B6 and metal ions in rats (author's transl)].
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Blood Proteins; Body Weight; Copper; Creatinine; Eating; Liver; Metals; Penicillamine; Pyridoxal; Pyridoxine; Rats; Tryptophan | 1980 |
Does use of oral contraceptives enhance the toxicity of carbon disulfide through interactions with pyridoxine and tryptophan metabolism?
Topics: Carbon Disulfide; Contraceptives, Oral; Drug Synergism; Environmental Exposure; Female; Humans; Models, Chemical; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1980 |
An overview of the RDAs for vitamins.
Topics: Ascorbic Acid; Diet; Folic Acid; Humans; Nicotinic Acids; Nutritional Physiological Phenomena; Nutritional Requirements; Public Policy; Pyridoxine; Tryptophan; United States; Vitamin A; Vitamin D; Vitamin E; Vitamins | 1980 |
Bladder cancer etiology and natural carcinogens.
Topics: Animals; Cattle; Cattle Diseases; Female; Humans; Male; Plants, Toxic; Pyridoxine; Schistosomiasis; Smoking; Tryptophan; Urinary Bladder Neoplasms; Vitamin B 6 Deficiency | 1980 |
The effect of drugs on vitamin B6 function in the rat.
Topics: Animals; In Vitro Techniques; Isoniazid; Kynurenine; Lyases; Male; Pyridoxal Phosphate; Pyridoxine; Rats; Transaminases; Tryptophan; Tryptophan Oxygenase; Xanthurenates | 1980 |
[Drug therapy in tardive dyskinesia].
Topics: Diagnosis, Differential; Dopamine Antagonists; Dyskinesia, Drug-Induced; Humans; Lithium; Methyldopa; Parasympathomimetics; Pyridoxine; Tiapamil Hydrochloride; Tranquilizing Agents; Tryptophan | 1980 |
Metabolism of an oral tryptophan load III: effect of a pyridoxine supplement.
Topics: Administration, Oral; Humans; Pyridoxine; Tryptophan | 1980 |
Effect of pyridoxine and tryptophan, alone and combined, on the development of deoxycorticosterone acetate-induced hypertension in rats.
Topics: Analysis of Variance; Animals; Antihypertensive Agents; Body Weight; Desoxycorticosterone; Drug Interactions; Drug Therapy, Combination; Eating; Male; Organ Size; Pyridoxine; Rats; Rats, Sprague-Dawley; Tryptophan | 1995 |
Response of kynurenine pathway enzymes to pregnancy and dietary level of vitamin B-6.
Topics: Animals; Diet; Female; Hydrolases; Kynurenine; Liver; Lyases; Mice; Mice, Inbred A; Mice, Inbred DBA; Pregnancy; Pregnancy, Animal; Pyridoxine; Transaminases; Tryptophan | 1995 |
L-tryptophan and the eosinophilia-myalgia syndrome: a clinical and laboratory study.
Topics: Antibodies, Antinuclear; Antidepressive Agents; Ascorbic Acid; Diagnosis, Differential; Dose-Response Relationship, Drug; Drug Administration Schedule; Drug Combinations; Eosinophilia-Myalgia Syndrome; Eosinophils; Female; Fructose-Bisphosphate Aldolase; Humans; Leukocyte Count; Male; Pyridoxine; Tryptophan | 1994 |
Eosinophilia-myalgia syndrome in patients ingesting a single source of L-tryptophan.
Topics: Case-Control Studies; Chromium; Dose-Response Relationship, Drug; Drug Interactions; Eosinophilia-Myalgia Syndrome; Female; Humans; Male; Middle Aged; Multivariate Analysis; New York City; Pyridoxine; Risk Factors; Tryptophan | 1993 |
Vitamin B-6 status of women with a constant intake of vitamin B-6 changes with three levels of dietary protein.
Topics: Adult; Alkaline Phosphatase; Creatinine; Dietary Proteins; Female; Humans; Nutritional Requirements; Nutritional Status; Pyridoxic Acid; Pyridoxine; Sex Characteristics; Tryptophan | 1996 |
Pineal response after pyridoxine test in children.
Topics: Case-Control Studies; Child; Child, Preschool; Circadian Rhythm; Humans; Melatonin; Pineal Gland; Pyridoxine; Regression Analysis; Tryptophan | 1996 |
Vitamin effects on tryptophan-niacin metabolism in primary hepatoma patients.
Topics: 3-Hydroxyanthranilic Acid; Biotransformation; Black People; Carbon Radioisotopes; Carcinoma, Hepatocellular; Dietary Supplements; Humans; Liver Neoplasms; Male; Niacin; Nutritional Physiological Phenomena; Pyridoxine; Riboflavin; South Africa; Thiamine; Tryptophan; Vitamins | 1999 |
Effects of long-term parenteral administration of vitamin B6 on B6 status and some aspects of the glucose and protein metabolism of early-weaned piglets.
Topics: Aging; Amino Acids; Animal Nutritional Physiological Phenomena; Animals; Blood Glucose; Body Composition; Diet; Dietary Supplements; Dose-Response Relationship, Drug; Female; Injections, Intramuscular; Male; Pyridoxal Phosphate; Pyridoxine; Swine; Tryptophan; Weaning; Weight Gain | 2001 |
Light-dependent generation of reactive oxygen species in cell culture media.
Topics: Azides; Culture Media; Cyclic N-Oxides; Electron Spin Resonance Spectroscopy; Fluoresceins; Fluorescent Dyes; Folic Acid; Hydrolysis; Hydroxyl Radical; Light; Oxidation-Reduction; Oxygen; Phenolsulfonphthalein; Photochemistry; Piperazines; Pyridoxine; Reactive Oxygen Species; Rhodamines; Riboflavin; Singlet Oxygen; Spin Labels; Superoxides; Tryptophan; Tyrosine | 2001 |
The relation between pyridoxin and tryptophan metabolism, studied in the rat.
Topics: Animals; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency | 1952 |
[Observation on experimental studies on correlation between triptophan, pyridoxin, and endocrine glands].
Topics: Biochemical Phenomena; Cell Communication; Endocrine Glands; Humans; Pyridoxine; Tryptophan | 1953 |
Disturbance of vitamin B6 metabolism in pregnancy. II. The influence of various amounts of pyridoxine hydrochloride upon the abnormal tryptophane load test in pregnant women.
Topics: Body Fluids; Female; Humans; Leadership; Pregnancy; Pyridoxine; Riboflavin; Tryptophan; Xanthurenates | 1953 |
[Chromatographic analysis of urine of rats deficient in axerophthol or in pyridoxine, after tryptophan load].
Topics: Animals; Chromatography; Pyridoxine; Rats; Tryptophan; Vitamin A; Vitamin A Deficiency; Vitamin B 6 Deficiency | 1953 |
[Parallel study of anatomoclinical (ocular) and biochemical lesions (tryptophan metabolism) in rats deficient in axerophthol or pyridoxine].
Topics: Animals; Eye; Eye Diseases; Head; Pyridoxine; Rats; Skin; Tryptophan; Vitamin A; Vitamin A Deficiency; Vitamin B 6 Deficiency | 1953 |
Observations on pyridoxine metabolism in pregnancy.
Topics: Female; Humans; Pregnancy; Pregnancy Complications; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1955 |
[Urinary elimination of the metabolites of tryptophan after loading in the newborn. Influence of ACTH and pyridoxine].
Topics: Adrenocorticotropic Hormone; Biochemical Phenomena; Humans; Infant; Infant, Newborn; Leadership; Pyridoxine; Tryptophan; Vitamin B 6 | 1961 |
[Comparison of the supplementary effects of L and D tryptophan with diets complete from the vitamin point of view or deficient in pyridoxine and riboflavine. Test of the growth of the white mouse].
Topics: Animals; Diet; Mice; Nutrition Assessment; Nutritional Status; Pyridoxine; Riboflavin; Riboflavin Deficiency; Tryptophan; Vitamin B 6 Deficiency; Vitamin B Deficiency; Vitamins | 1961 |
Effect of 4-deoxypyridoxine on tryptophan metabolism in Escherichia coli.
Topics: Biochemical Phenomena; Escherichia coli; Pyridoxine; Tryptophan; Vitamin B 6 | 1960 |
Apropos of the relationship of tryptophan and vitamin B-6 in the metabolism of newborn and premature infants
Topics: Humans; Infant, Newborn; Infant, Premature; Pyridoxine; Tryptophan; Vitamin B 6; Vitamins | 1962 |
Effect of pyridoxine on tryptophan metabolism in rheumatoid arthritis.
Topics: Arthritis; Arthritis, Rheumatoid; Humans; Pyridoxine; Tryptophan | 1962 |
Systemic sclerosis. Fourteen cases treated with chelation (disodium EDTA) and/or pyridoxine, with comments on the possible role of altered tryptophan metabolism in pathogenesis.
Topics: Basidiomycota; Chelating Agents; Edetic Acid; Humans; Pyridoxine; Scleroderma, Localized; Scleroderma, Systemic; Tryptophan | 1962 |
[The loading test with L(-)tryptophan in viral hepatitis].
Topics: Alanine Transaminase; Aspartate Aminotransferases; Clinical Enzyme Tests; D-Alanine Transaminase; Fructose-Bisphosphate Aldolase; Hepatitis; Hepatitis A; Humans; Kynurenine; Pyridoxine; Tryptophan | 1962 |
[Investigations of tryptophane degradation and vitamin B-6 metabolism in the newborn and in the young infant].
Topics: Biochemical Phenomena; Humans; Infant; Infant, Newborn; Infant, Premature; Kynurenine; Pyridoxine; Tryptophan; Vitamins | 1963 |
Quantitative studies on tryptophan metabolism in the pyridoxine-deficient rat.
Topics: Animals; Kynurenine; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency | 1963 |
TREATMENT OF HYPERTENSION IN NEUROPSYCHIATRIC PRACTICE--THE CLINICAL APPLICATION OF L-TRYPTOPHAN.
Topics: Geriatrics; Hypertension; Magnesium Sulfate; Neurotic Disorders; Pyridoxine; Reserpine; Toxicology; Tryptophan | 1963 |
[PHENYLKETONURIA. APROPOS OF A FAMILIAL CASE].
Topics: Blood Chemical Analysis; Body Fluids; Diet; Diet Therapy; Electroencephalography; Genetics, Medical; Humans; Infant; Iproniazid; Phenylalanine; Phenylketonurias; Phenylpyruvic Acids; Pyridoxine; Tryptophan; Urine | 1963 |
EPILEPTIC CHILDREN WITH DISTURBED TRYTOPHAN METABOLISM TREATED WITH VITAMIN B6.
Topics: Child; Epilepsy; Humans; Metabolism; Pyridoxine; Tryptophan; Urine; Vitamin B 6; Xanthurenates | 1964 |
[CHANGES IN TRYPTOPHAN METABOLISM IN THE WINKING-NODDING SPASM IN INFANTS].
Topics: Adrenal Cortex Hormones; Adrenocorticotropic Hormone; Blinking; Blood Chemical Analysis; Chromatography; Electroencephalography; Hippurates; Humans; Infant; Kynurenic Acid; Kynurenine; Metabolism; Proteins; Pyridoxine; Research; Spasm; Spasms, Infantile; Tryptophan; Urine; Xanthurenates | 1963 |
STUDIES ON MORPHINE. IV. EFFECTS OF SOME METABOLITES ON THE "ABSTINENCE SYNDROME" TO MORPHINE ON WHITE MICE.
Topics: Alanine; Cyanides; Fluoroacetates; Glutamine; Iodoacetates; Mice; Morphine; NAD; Nalorphine; Niacin; Niacinamide; Pharmacology; Pyridines; Pyridoxine; Research; Serine; Toxicology; Tryptophan | 1963 |
[TRYPTOPHAN METABOLIC DISORDERS].
Topics: Anemia; Biochemical Phenomena; Biochemistry; Blood Chemical Analysis; Child; Humans; Hypertension; Hypertension, Portal; Physiology; Proteins; Pyridoxine; Riboflavin; Spasm; Splenectomy; Splenomegaly; Tryptophan; Urine; Vitamin B 6 Deficiency | 1963 |
EXCRETION OF TRYPTOPHAN METABOLITES IN DIFFERENT FORMS OF HAEMOBLASTOSIS.
Topics: Cortisone; Cyclophosphamide; Genetic Diseases, X-Linked; Hodgkin Disease; Humans; Kynurenic Acid; Kynurenine; Leukemia; Leukemia, Hairy Cell; Leukemia, Lymphoid; Leukemia, Myeloid; Lymphatic Diseases; Lymphoma; Lymphoma, Large B-Cell, Diffuse; Lymphoma, Non-Hodgkin; Mechlorethamine; Multiple Myeloma; ortho-Aminobenzoates; Phenylbutazone; Polycythemia Vera; Proteins; Pyridoxal Phosphate; Pyridoxine; Sarcoma; Severe Combined Immunodeficiency; Tryptophan; Urine; Xanthurenates | 1964 |
[VITAMIN B DEFICIENCIES IN PULMONARY TUBERCULOUS PATIENTS TREATED BY ANTIBACILLARY MEDICATIONS].
Topics: Aspartate Aminotransferases; Clinical Enzyme Tests; Dermatology; Diagnosis; Gynecomastia; Humans; Isoniazid; Male; Mental Disorders; Neurologic Manifestations; Niacin; Niacinamide; Pyridoxine; Toxicology; Tryptophan; Tuberculosis; Tuberculosis, Pulmonary; Urine; Vitamin B Deficiency | 1963 |
STUDIES IN METABOLISM OF ZINC. 2. SERUM ZINC LEVELS AND URINARY ZINC EXCRETIONS IN SOUTH AFRICAN BANTU KWASHIORKOR PATIENTS.
Topics: Africa; Africa, Southern; Biomedical Research; Black People; Blood Chemical Analysis; Blood Proteins; Body Fluids; Humans; Infant; Kwashiorkor; Metabolism; Pyridoxine; Tryptophan; Urine; Zinc | 1964 |
PRIDOXINE DEFICIENCY AND PYRIDOXINE DEPENDENCY IN INFANTS AND CHILDREN.
Topics: Biochemical Phenomena; Biochemistry; Child; Epilepsy; Female; Genetics, Medical; Humans; Infant; Infant, Newborn; Infant, Newborn, Diseases; Metabolism; Pregnancy; Pyridoxine; Seizures; Tryptophan; Vitamin B 6 Deficiency | 1964 |
[CLINICAL OBSERVATIONS ON THE PROBLEM OF VITAMIN B 6 METABOLISM].
Topics: Body Fluids; Electroencephalography; Encephalitis; Epilepsy; Humans; Intellectual Disability; Pyridoxine; Seizures; Toxicology; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
[THE EUTROPHIC ACTION FAVORING ANTIBIOTIC TOLERANCE OF A VITAMIN COMPLEX: VITAMIN C AND VITAMIN B-6].
Topics: Anti-Bacterial Agents; Ascorbic Acid; Drug Tolerance; Immune Tolerance; Isoniazid; Metabolism; Pyridoxine; Toxicology; Tryptophan; Urine; Vitamin B 6; Vitamins; Xanthurenates | 1964 |
[THE L (-) TRYPTOPHAN LOADING TEST IN HEPATOLOGY].
Topics: Bile Duct Neoplasms; Carcinoma, Hepatocellular; Gastroenterology; Hepatitis; Hepatitis A; Humans; Liver; Liver Cirrhosis; Liver Neoplasms; Metabolism; Pyridoxine; Tryptophan | 1964 |
ANEMIA IN RATS ON ATHEROGENIC DIETS.
Topics: Anemia; Arteriosclerosis; Cholesterol; Chromium Isotopes; Diet, Atherogenic; Dietary Fats; Erythrocytes; Hematocrit; Hemoglobins; Metabolism; Pyridoxine; Rats; Research; Starvation; Thiouracil; Tryptophan; Xanthurenates | 1964 |
EXCRETION OF TRYPTOPHAN METABOLITES BY PATIENTS WITH RHEUMATOID ARTHRITIS.
Topics: Arthritis; Arthritis, Rheumatoid; Biomedical Research; Chromatography; Gout; Hippurates; Indoles; Kynurenic Acid; Kynurenine; Niacin; Nicotinic Acids; ortho-Aminobenzoates; Proteins; Psoriasis; Pyridines; Pyridoxine; Spondylitis; Tryptophan; Urine; Xanthurenates | 1964 |
HYDROXYKYNURENINURIA: A CASE OF ABNORMAL TRYPTOPHAN METABOLISM PROBABLY DUE TO A DEFICIENCY OF KYNURENINASE.
Topics: Amino Acid Metabolism, Inborn Errors; Child; Chromatography; Electrophoresis; Humans; Hydrolases; Kynurenic Acid; Kynurenine; Metabolic Diseases; Niacin; ortho-Aminobenzoates; Proteins; Pyridoxine; Spectrophotometry; Tryptophan; Urine; Xanthurenates | 1964 |
CONGENITAL INCLUSION BODY HEMOLYTIC ANEMIA ASSOCIATED WITH EPILEPSY AND DISORDERED PYRIDOXINE METABOLISM.
Topics: Adolescent; Anemia; Anemia, Hemolytic, Congenital; Bile Pigments; Child; Epilepsy; Erythrocytes; Glutathione; Hemoglobins; Hemosiderosis; Humans; Inclusion Bodies; Kidney Diseases; Liver Diseases; Metabolism; Metabolism, Inborn Errors; Necrosis; Pyridoxine; Tryptophan | 1964 |
THE METABOLISM OF ALPHA-N-MONOMETHYL-L-TRYPTOPHAN (L-ABRIN) IN MAN AND IN NORMAL AND PYRIDOXINE DEFICIENT RATS.
Topics: Abrin; Amino Acids; Body Fluids; Eclampsia; Female; Humans; Kynurenine; Male; Niacin; Niacinamide; Pregnancy; Pyridoxine; Rats; Research; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
VITAMIN B6 REQUIREMENT FOR ADULT MEN.
Topics: Adult; Ascorbic Acid; Blood; Diet; Dietary Proteins; Humans; Kynurenine; Male; Oxalates; Pyridoxine; Tryptophan; Urine; Vitamin B 6; Vitamin B 6 Deficiency; Xanthurenates | 1964 |
THYROTOXIC MYOPATHY AND VITAMIN B 6 METABOLISM. REPORT OF A CASE WITH HYPERTHYREOIDISM AND PERIODIC PARALYSIS.
Topics: Humans; Hyperthyroidism; Metabolism; Muscular Diseases; Paralyses, Familial Periodic; Paralysis; Pyridoxal Phosphate; Pyridoxine; Tryptophan | 1964 |
AGE VARIATION OF VITAMIN B6 METABOLISM IN MAN.
Topics: Adolescent; Aging; Aspartate Aminotransferases; Blood Chemical Analysis; Body Fluids; Child; Geriatrics; Humans; Infant; Infant, Newborn; Intestinal Absorption; Male; Metabolism; Middle Aged; Oxidative Phosphorylation; Phosphates; Pyridoxine; Statistics as Topic; Tryptophan; Urine | 1964 |
[TRYPTOPHAN METABOLISM IN LEUKEMIA].
Topics: Anemia; Anemia, Aplastic; Chromatography; Drug Therapy; Hodgkin Disease; Humans; Indoles; Leukemia; Leukemia, Lymphoid; Leukemia, Myeloid; Leukemia, Radiation-Induced; Leukemoid Reaction; Leukocytosis; Metabolism; Niacin; Niacinamide; Pyridoxine; Riboflavin; Thiamine; Tryptophan | 1964 |
[APROPOS OF THE ASSIMILATION OF C-14 LABELLED VITAMIN B-6 IN EXPERIMENTAL LEUKEMIA UNDER TRYPTOPHAN LOADING].
Topics: Animals; Carbon Isotopes; Hematopoiesis; Leukemia; Leukemia, Experimental; Mice; Pharmacology; Pyridoxine; Research; Tryptophan; Vitamin B 6; Vitamins | 1964 |
STUDIES OF PYRIDOXAL-PENICILLAMINE ANTAGONISM IN THE HUMAN.
Topics: Hepatolenticular Degeneration; Humans; Metabolism; Penicillamine; Pharmacology; Pyridoxal; Pyridoxine; Tryptophan; Urine; Xanthurenates | 1964 |
PYRIDOXINE-RESPONSIVE ANAEMIAS.
Topics: Amino Acids; Anemia; Drug Therapy; Genetics, Medical; Pharmacology; Porphyrins; Pyridoxine; Tryptophan; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1965 |
THE ROLE OF PYRIDOXAL PHOSPHATE IN THE ALDOLYTIC ACTIVITY OF TRYPTOPHAN SYNTHETASE FROM NEUROSPORA CRASSA.
Topics: Amino Acids; Glycerophosphates; Hydro-Lyases; Mutation; Neurospora; Neurospora crassa; Phosphates; Pyridoxal Phosphate; Pyridoxine; Research; Tryptophan; Tryptophan Synthase | 1964 |
PYRIDOXINE AND INFANTILE MYOCLONIC SEIZURES.
Topics: Amino Acids; Drug Therapy; Electroencephalography; Epilepsies, Myoclonic; Humans; Infant; Kynurenic Acid; Metabolism, Inborn Errors; Myoclonus; Phenytoin; Pyridoxine; Seizures; Spasms, Infantile; Tryptophan; Urine; Xanthurenates | 1965 |
[THE TRYPTOPHAN TEST IN TUBERCULOTICS TREATED WITH ISONIAZID AND A COMBINATION OF ISONIAZID AND PYRIDOXINE].
Topics: Drug Therapy; Humans; Isoniazid; Pyridoxine; Tryptophan; Tuberculosis; Tuberculosis, Pulmonary | 1965 |
TRYPTOPHAN METABOLISM IN PSYCHOTIC CHILDREN. A PRELIMINARY REPORT.
Topics: Amino Acids; Child; Humans; Hydrolases; Kynurenine; Mental Disorders; Psychotic Disorders; Pyridoxine; Tryptophan | 1965 |
TRYPTOPHAN-TOLERANCE TESTS AND VITAMIN B6 (PYRIDOXINE) METABOLISM IN EPILEPTIC CHILDREN.
Topics: Amino Acids; Child; Epilepsy; Humans; Metabolism; Pyridoxine; Tryptophan; Urine; Vitamin B 6; Xanthurenates | 1965 |
PYRIDOXINE, TRYPTOPHAN AND EPILEPSY.
Topics: Child; Diagnosis; Epilepsy; Humans; Metabolism; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1965 |
[RELATIONSHIP BETWEEN METABOLISM OF TRYPTOPHAN AND PYRIDOXIN IN PHENYLKETONURIA].
Topics: Humans; Metabolism; Phenylketonurias; Pyridoxine; Tryptophan | 1965 |
[ELIMINATION OF METABOLITES OF TRYPTOPHAN IN THE PYRIDOXINE-DEFICIENT RAT AFTER DIFFERENT DOSES OF TRYPTOPHAN AND IN DIVERSE URINARY FRACTIONS].
Topics: Body Fluids; Hippurates; Kynurenine; Metabolism; Niacin; Niacinamide; Pyridoxine; Rats; Research; Tryptophan; Urinary Tract; Urine; Vitamin B 6 Deficiency; Xanthurenates | 1965 |
[Comparison of substitution properties of tryptophan L and D in pyridoxine and riboflavin deficiency. Growth test in white rat].
Topics: Animals; Biological Phenomena; Physiological Phenomena; Pyridoxine; Rats; Riboflavin; Riboflavin Deficiency; Tryptophan; Vitamin B 6 Deficiency; Vitamin B Deficiency | 1959 |
[Role of pyridoxine in the metabolism of L- and D-tryptophan. Comparison of the effects of direct and isoniazid-induced B6 avitaminosis].
Topics: Biochemical Phenomena; Humans; Isoniazid; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1959 |
The significance of dietary pyridoxine, niacin and protein in the conversion of tryptophan to N1-methylnicotinamide.
Topics: Diet; Humans; Niacin; Niacinamide; Nicotinic Acids; Pyridoxine; Tryptophan | 1950 |
PYRIDOXINE and synthesis of pyridine nucleotides.
Topics: Humans; Nucleotides; Pyridoxine; Tryptophan; Vitamin B 6 Deficiency | 1952 |
[Biochemical, pharmacological and clinical aspects of influencing methioninc, tryptophan, pyridoxine (vitamin B6), Ca2+ and high-calorie food on the synthesis and intensity of the secretion of melatonin].
Topics: Animals; Calcium Channels; Energy Intake; Male; Melatonin; Methionine; Pyridoxine; Rats; Tryptophan | 2006 |
Niacin excretion in the rat in relation to tryptophane, pyridoxine, and protein content of the diet.
Topics: Animals; Biological Transport; Diet; Niacin; Proteins; Pyridoxine; Rats; Tryptophan | 1948 |
The metabolic interrelationship between tryptophan, pyridoxine, and nicotinic acid; forced feeding studies in rats.
Topics: Animals; Niacin; Nicotinic Acids; Pyridoxine; Rats; Tryptophan | 1948 |
Effects of gelatin, glycine and pyridoxine on tryptophane and nicotinic acid metabolism in humans.
Topics: Fabaceae; Gelatin; Glycine; Niacin; Pyridoxine; Tryptophan | 1948 |
Effect of vitamin B6 deficiency on the ability of rats and mice to convert tryptophane to N1-methyl nicotinamide and nicotinic acid.
Topics: Animals; Mice; Niacin; Niacinamide; Nicotinic Acids; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency | 1947 |
The effect of pyridoxine analogues on tryptophane metabolism in the rat.
Topics: Animals; Organic Chemicals; Pyridoxine; Rats; Tryptophan | 1947 |
The role of vitamin B6 in the synthesis of tryptophane from indole and anthranilic acid by Lactobacillus arabinosus.
Topics: Bacteria; Indoles; Lactic Acid; Lactobacillus; ortho-Aminobenzoates; Pyridoxine; Tryptophan; Vitamin B 6 | 1947 |
The role of B6-deficiency in the tryptophane-niacin relationships in rats.
Topics: Animals; Niacin; Pyridoxine; Rats; Tryptophan; Vitamin B 6 Deficiency | 1947 |
Metabolism of tryptophane by vitamin B6 deficient rats and mice.
Topics: Animals; Mice; Pyridoxine; Rats; Tryptophan; Vitamin B 6; Vitamin B 6 Deficiency | 1947 |
Rapid quantification of tryptophan and tyrosine in chemically defined cell culture media using fluorescence spectroscopy.
Topics: Calibration; Cell Culture Techniques; Culture Media; Folic Acid; Pyridoxine; Riboflavin; Spectrometry, Fluorescence; Tryptophan; Tyrosine | 2012 |
Attention-deficit hyperactivity disorder (ADHD) as a pyridoxine-dependent condition: urinary diagnostic biomarkers.
Topics: Attention Deficit Disorder with Hyperactivity; Biomarkers; Chromatography, High Pressure Liquid; Humans; Methylphenidate; Models, Biological; Pyridoxine; Tryptophan | 2014 |
Kinetics of glycoxidation of bovine serum albumin by glucose, fructose and ribose and its prevention by food components.
Topics: Advanced Oxidation Protein Products; Animals; Cattle; Coumaric Acids; Fructosamine; Fructose; Glucose; Glycated Serum Albumin; Glycation End Products, Advanced; Kinetics; Kynurenine; Polyphenols; Pyridoxine; Ribose; Serum Albumin; Serum Albumin, Bovine; Tryptophan; Tyrosine | 2014 |
Pyridoxine supplementation does not alter in vivo kinetics of one-carbon metabolism but modifies patterns of one-carbon and tryptophan metabolites in vitamin B-6-insufficient oral contraceptive users.
Topics: 3-Hydroxyanthranilic Acid; Adult; Biomarkers; Carbon; Contraceptives, Oral; Cystathionine; Dietary Supplements; Female; Glycine; Homocysteine; Humans; Kynurenine; Leucine; Methionine; Methylamines; Multivariate Analysis; Pyridoxal Phosphate; Pyridoxine; Serine; Tryptophan; Vitamin B 6 Deficiency; Young Adult | 2015 |
Autofluorescence of yeast Saccharomyces cerevisiae cells caused by glucose metabolism products and its methodological implications.
Topics: Carbohydrate Metabolism; Fluorescence; Fluorescent Dyes; Glucose; Microscopy, Fluorescence; Optical Imaging; Proteome; Pyridoxine; Riboflavin; Saccharomyces cerevisiae; Tryptophan | 2018 |
Lower levels of the neuroprotective tryptophan metabolite, kynurenic acid, in users of estrogen contraceptives.
Topics: Contraceptives, Oral, Hormonal; Estrogens; Female; Humans; Kynurenic Acid; Kynurenine; Pregnancy; Pyridoxine; Tryptophan; Vitamin B 6 | 2023 |