methionine has been researched along with Schizophrenia in 208 studies
| Timeframe | Studies, this research(%) | All Research% |
|---|---|---|
| pre-1990 | 64 (30.77) | 18.7374 |
| 1990's | 6 (2.88) | 18.2507 |
| 2000's | 88 (42.31) | 29.6817 |
| 2010's | 41 (19.71) | 24.3611 |
| 2020's | 9 (4.33) | 2.80 |
| Authors | Studies |
|---|---|
| Cao, Y; Chen, C; Cui, X; Li, Z; Liu, M; Pan, Y; Sun, J; Zhao, F | 1 |
| Fan, Y; Gao, F; Ma, Q; Ma, X; Wang, C; Wang, W; Wang, Y; Xi, W; Zhao, B; Zhou, L; Zhu, F | 1 |
| Chen, YY; Chou, YH; Liu, MN; Yang, BH; Yang, KC | 1 |
| Kang, ZW; Lu, TL; Lu, Z; Sun, YY; Wang, XP; Yue, WH; Zhang, YY | 1 |
| Araki, T; Dogan, S; Fujioka, M; Hosokawa, T; Ichihashi, K; Ikegame, T; Itokawa, M; Jinde, S; Kasai, K; Kirihara, K; Kondo, S; Koshiyama, D; Marumo, K; Morita, K; Suga, M; Sugishita, K; Tada, M; Taniguchi, K | 1 |
| Frank, J; Horschitz, S; Koch, P | 1 |
| Ciobica, AS; Curpan, AS; Hritcu, LD; Luca, AC; Nicoara, MN; Savuca, A; Solcan, C | 1 |
| Abbott, GW; Alachkar, A; Alhassen, W; Baldi, P; Chen, S; De Silva, A; Yoshimura, R | 1 |
| Chaumette, B; Frajerman, A; Kebir, O; Scoriels, L | 1 |
| Amidani, F; Bartoli, F; Carrà, G; Castellano, F; Chiorazzi, A; Clerici, M; Crocamo, C; Gamba, G; Lax, A; Nicolini, G; Papagno, C | 1 |
| Buckley, P; Chao, MV; Getz, M; Goetz, R; Kranz, TM; Malaspina, D; Messinger, JW; Nardi, AE; Peixoto, C; Veras, AB | 1 |
| Abbott, GW; Alachkar, A; Civelli, O; Hamzeh, AR; Lee, SM; Sanathara, N; Wang, L; Wang, Z; Xu, X; Yoshimura, R | 1 |
| Cai, S; Huang, K; Huang, L; Kang, Y; Liu, J; Lv, Y; Tian, J; Wang, H; Wang, J; Wang, Q; Wang, Y; Zhang, W | 1 |
| Chen, ZY; Cui, KY; Feng, X; Liu, LF; Sun, MM; Wang, Y; Yang, LM | 1 |
| Apud, J; Berman, KF; Eisenberg, DP; Ianni, AM; Kohn, PD; Kolachana, B; Wei, SM; Weinberger, DR | 2 |
| Cubells, JF; George, TP; Sacco, KA; Tang, YL; Wing, VC | 1 |
| Correll, CU; Kane, JM; Lencz, T; Malhotra, AK; Miura, I; Nitta, M; Yabe, H; Zhang, JP | 1 |
| Chang, YH; Chen, PS; Chen, SH; Chen, SL; Chu, CH; Hong, JS; Lee, IH; Lee, SY; Lu, RB; Wang, TY; Yang, YK | 1 |
| Aas, M; Agartz, I; Andreassen, OA; Athanasiu, L; Bjella, T; Cattaneo, A; Djurovic, S; Hansson, L; Haukvik, UK; Melle, I; Tesli, M | 1 |
| Fonseka, TM; Goldstein, BI; Gonçalves, VF; Kennedy, JL; Kennedy, SH; Lieberman, JA; Meltzer, HY; Müller, DJ; Tiwari, AK | 1 |
| Eickhoff, CR; Eickhoff, SB; Janouschek, H; Nickl-Jockschat, T | 1 |
| Alfimova, MV; Gabaeva, MV; Golimbet, VE; Korovaitseva, GI; Lezheiko, TV; Oleichik, IV; Stolyarov, SA | 1 |
| Alachkar, A; Belluzzi, JD; Civelli, O; Sanathara, N; Wang, L; Wang, Z | 1 |
| Angrisano, T; Bertolino, A; Blasi, G; Bollati, V; Caforio, G; Calabrese, F; Cavalleri, T; Chiariotti, L; De Blasi, A; Di Giorgio, A; Fazio, L; Gelao, B; Iacovelli, L; Keller, S; Maddalena, G; Mancini, M; Masellis, R; Popolizio, T; Porcelli, A; Punzi, G; Quarto, T; Rampino, A; Riva, MA; Romano, R; Sinibaldi, L; Tarantini, L; Taurisano, P; Ursini, G | 1 |
| Abdisalaam, S; Adams-Huet, B; Asaithamby, A; Birchfield, T; Ghose, S; Gleason, K; Jha, M; Mukherjee, S; Shukla, AA; Tamminga, CA | 1 |
| Gogos, JA; Hill, RA; Notaras, MJ; van den Buuse, M | 1 |
| Cristobal-Huerta, A; Hernández-Tamames, JA; Lopez-Garcia, P; Molero, P; Ortuño Sanchez-Pedreño, F; Young Espinoza, L | 1 |
| Fang, H; Liu, XY; Soares, JC; Xu, G; Zhang, XY; Zhao, J; Zhen, YF | 1 |
| Jiang, W; Lin, Q; Wang, L; Zhang, Y; Zhao, C | 1 |
| Amado, I; Chayet, M; Kebir, O; Krebs, MO; Leroy, S; Mouaffak, F; Tordjman, S | 1 |
| Ettinger, U; Haraldsson, HM; Ingason, A; Magnusdottir, BB; Petursson, H; Sigmundsson, T; Sigurdsson, E | 2 |
| Goghari, VM; Sponheim, SR | 1 |
| Kálmán, J | 1 |
| Docherty, AR; Sponheim, SR | 1 |
| Ikeda, M; Inada, T; Iwata, N; Kawashima, K; Kinoshita, Y; Kishi, T; Kitajima, T; Okochi, T; Ozaki, N; Tomita, M; Yamanouchi, Y | 1 |
| Alvira-Botero, X; Aragüés, M; España-Serrano, L; Garrido, E; Hoenicka, J; Jiménez-Arriero, MA; Martínez, I; Palomo, T; Ponce, G; Rodríguez-Jiménez, R; Rubio, G; Santos, JL | 1 |
| Chen, Y; Dong, E; Grayson, DR; Guidotti, A; Kundakovic, M | 1 |
| Aleksic, B; Ikeda, M; Inada, T; Iwata, N; Kawashima, K; Kinoshita, Y; Kishi, T; Kitajima, T; Kunugi, H; Okada, T; Okochi, T; Ozaki, N; Tomita, M; Yamanouchi, Y | 1 |
| Fukuda, M; Kasai, K; Kawakubo, Y; Marumo, K; Sasaki, T; Takizawa, R; Tochigi, M | 1 |
| Kim, JI; Kim, YH; Kong, BG; Lee, CH; Lee, JG; Lee, SJ; Park, SW | 1 |
| Agartz, I; Andreassen, OA; Andreou, D; Djurovic, S; Hall, H; Hansen, T; Jönsson, EG; Lundmark, P; Melle, I; Saetre, P; Terenius, L; Timm, S; Werge, T | 1 |
| Dorado, P; Guarino, E; Llerena, A; Sánchez-Romero, MA | 1 |
| Bramon, E; Collier, DA; Fu, CH; McGuire, P; Mechelli, A; Murray, RM; Picchioni, M; Prata, DP; Toulopoulou, T; Walshe, M | 1 |
| Iwamoto, K; Kato, T | 1 |
| Bakker, SC; Hoogendoorn, ML; Hulshoff Pol, HE; Kahn, RS; Koolschijn, PC; van Haren, NE | 1 |
| Bach Cuadra, M; Debbané, M; Eliez, S; Glaser, B; Ottet, MC; Schaer, M; Thiran, JP | 1 |
| Apud, J; Berman, KF; Eisenberg, DP; Kohn, PD; Kolachana, B; Meyer-Lindenberg, A; Sarpal, D; Weinberger, DR; Wint, D | 1 |
| Bellon, A; Frieling, H; Jay, TM; Krebs, MO; Mainguy, G | 1 |
| Kang, CY; Liu, H; Shi, ZY; Xu, HH; Xu, XF; Yang, JZ | 1 |
| Chen, DC; Fang, H; Hail, CN; Kosten, TR; Liu, H; Ma, QM; Wang, JD; Wang, Y; Wu, HR; Xiu, MH; Zhang, BS; Zhang, XY | 1 |
| Angelucci, F; Bernardini, S; Bonaviri, G; Bossù, P; Bria, P; Caltagirone, C; Corvin, AP; Donohoe, G; Gill, M; Martinotti, G; Morris, DW; Rubino, IA; Siracusano, A; Spalletta, G; Spoletini, I | 1 |
| Costa, E; Davis, JM; Guidotti, A; Kadriu, B; Pibiri, F; Tueting, P; Veldic, M | 1 |
| Kang, C; Liu, H; Xu, X; Yang, J | 1 |
| Agra, S; Arrojo, M; Brenlla, J; Costas, J; Ivorra, JL; Páramo, M; Paz, E; Ramos-Ríos, R; Sanjuán, J | 1 |
| Duman, Z; Oztürk, M; Saruhan-Direskeneli, G; Uçok, A | 1 |
| Agartz, I; Andreassen, OA; Athanasiu, L; Djurovic, S; Mattingsdal, M; Melle, I; Sundet, K; Wirgenes, KV | 1 |
| Baig, BJ; Cunningham-Owens, DG; Hall, J; Job, DE; Johnstone, EC; Lawrie, SM; McIntosh, AM; Whalley, HC | 1 |
| de Luca, V; Javaid, N; Kennedy, JL; Panariello, F; Souza, RP; Strauss, J; Tallerico, T; Wong, AH; Zai, CC | 1 |
| Bernabeu, C; Campanera, S; Estrada, G; Fañanás, L; Fatjó-Vilas, M; Illa, JM; Martín, M; Miñano, MJ; Miralles, ML; Miret, S; Muñoz, MJ; Navarro, ME; Pulido, G; Toledo, E | 1 |
| Backens, M; Ekawardhani, S; Falkai, P; Gruber, O; Hasan, A; Meyer, J; Reith, W; Scherk, H; Schmitt, A; Schneider-Axmann, T; Wobrock, T | 1 |
| Fawzi, MM; Fawzy, N; Hashim, HM; Karam, RA | 1 |
| Chen, DC; Haile, CN; Kosten, TA; Kosten, TR; Wu, HR; Xiu, MH; Zhang, WF; Zhang, XY; Zhou, DF | 1 |
| Bhakta, SG; Malhotra, AK; Zhang, JP | 1 |
| Barch, DM; Ceaser, A; Csernansky, JG | 1 |
| Bilder, RM; Chakos, M; Citrome, L; Cooper, TB; Czobor, P; Goldman, RS; Hoptman, MJ; Kennedy, JL; Kunz, M; Lieberman, JA; Lindenmayer, JP; Malhotra, AK; McEvoy, JP; Ni, X; Sheitman, B; Volavka, J | 1 |
| Carboni, G; Costa, E; Grayson, DR; Guidotti, A; Mitchell, CP; Ruzicka, WB; Sharma, R; Sugaya, I; Tremolizzo, L; Tueting, P | 1 |
| Buchanan, RW; Mitchell, BD; Stine, OC; Thaker, GK; Wonodi, I | 1 |
| Bajbouj, M; Ferro, EF; Gallinat, J; Goldman, D; Sander, T; Schlattmann, P; Winterer, G; Xu, K | 1 |
| Hong, CJ; Lin, CH; Tsai, SJ; Yu, YW | 1 |
| CARDON, PV; KETY, SS; POLLIN, W | 1 |
| BRUNE, GG; HIMWICH, HE | 1 |
| ALEXANDER, F; CROSLEY, AP; CURTIS, GC; SPRINCE, H | 1 |
| ALEXANDER, F; JAMESON, D; PARKER, CM; SPRINCE, H | 1 |
| FRIEDHOFF, AJ; VANWINKLE, E | 1 |
| BERLET, HH; BULL, C; HIMWICH, HE; SPAIDE, JK; TOURLENTES, TT; VALVERDE, JM | 1 |
| HEATH, RG | 1 |
| BERLET, HH; BULL, C; HIMWICH, HE; PSCHEIDT, GR; SPAIDE, J | 1 |
| FELIX, WR; KOPIN, IJ; LABROSSE, EH; WESTLAKE, RJ | 1 |
| BALDESSARINI, RJ; KETY, SS; PARK, LC | 1 |
| BERLET, HH; BULL, C; HIMWICH, HE; KOHL, H; SPAIDE, J | 1 |
| BERNIER, JJ; PAUPE, J | 1 |
| Burnet, PW; Harrison, PJ; Sodhi, MS; Tunbridge, E | 1 |
| Costa, E; Grayson, DR; Guidotti, A | 1 |
| Citrome, L; Czobor, P; Kennedy, JL; Lieberman, JA; Lindenmayer, JP; McEvoy, J; Ni, X; Nolan, K; Sheitman, B; Volavka, J | 1 |
| Hong, CJ; Lai, IC; Liao, DL; Liou, YJ; Tsai, SJ | 1 |
| Altamura, M; Bellomo, A; Bertolino, A; Blasi, G; Caforio, G; Callicott, JH; De Candia, M; Latorre, V; Mattay, VS; Nappi, G; Nardini, M; Papa, S; Petruzzella, V; Scarabino, T; Weinberger, DR | 1 |
| Apud, JA; Egan, MF; Goldberg, TE; Kolachana, BS; Mishara, A; Weickert, TW; Weinberger, DR | 1 |
| Ergul, E; Kara, I; Kaya, G; Kilic, G; Kucukali, I; Sazci, A | 1 |
| Sharma, RP | 1 |
| Avila, MT; Hong, LE; Stine, OC; Thaker, GK; Wonodi, I | 1 |
| Bai, YM; Chen, JY; Lai, IC; Liao, DL; Lin, CC; Lin, CY; Liou, YJ; Wang, YC; Yu, SC | 1 |
| Breen, G; Cheung, JK; Crombie, C; Neves-Pereira, M; Pasdar, A; Sinclair, M; St Clair, DM; Walker, N; Yates, P; Zhang, F | 1 |
| Fan, JB; Feng, GY; Gu, NF; He, L; Li, XW; St Clair, D; Sun, WW; Wang, HY; Zhang, CS | 1 |
| Chen, Y; Costa, E; Grayson, DR; Guidotti, A; Jia, X; Noh, JS; Salvacion, AA; Sharma, RP; Veldic, M | 1 |
| Costa, E; Davis, J; Dong, E; Doueiri, MS; Grayson, DR; Guidotti, A; Pinna, G; Rodriguez-Menendez, V; Tremolizzo, L; Tueting, P | 1 |
| Bowes, L; Clark, TG; Flint, J; Munafò, MR | 1 |
| Baker, K; Baldeweg, T; Scambler, P; Sivagnanasundaram, S; Skuse, D | 1 |
| Cassano, P; Del Zompo, M; Galderisi, S; Invernizzi, G; Kirkpatrick, B; Maj, M; Mucci, A; Piccardi, P; Pini, S; Rossi, A; Severino, G; Stratta, P; Vita, A | 1 |
| Amir, I; Buniak, F; Finkel, B; Frisch, A; Hermesh, H; Knoll, G; Michaelovsky, E; Poyurovsky, M; Weizman, R | 1 |
| Bourdel, MC; Goldberger, C; Gourion, D; Krebs, MO; Leroy, S; Olié, JP | 1 |
| Regland, B | 1 |
| Agis-Balboa, RC; Costa, E; Dong, E; Grayson, DR; Guidotti, A; Simonini, MV | 1 |
| Glaser, B; Kirov, GK; MacGregor, S; Norton, N; O'Donovan, MC; Owen, MJ; Williams, HJ; Williams, NM; Zammit, S | 1 |
| Harrison, PJ; Tunbridge, EM; Weinberger, DR | 1 |
| Han, DH; Kee, BS; Lee, YS; Lyoo, IK; Min, KJ; Na, C; Park, DB | 1 |
| Hashimoto, T; Lewis, DA | 1 |
| Aono, M; Hongwei, S; Iga, J; Ishimoto, Y; Kameoka, N; Kaneda, Y; Kinouchi, S; Numata, S; Ohmori, T; Ohta, K; Shibuya-Tayoshi, S; Sumitani, S; Taniguchi, T; Tayoshi, S; Tomotake, M; Ueno, S; Yamauchi, K | 1 |
| Finch, T; Flory, JD; Goldman, D; Harvey, PD; Minzenberg, MJ; Mitropoulou, V; New, AS; Siever, LJ; Xu, K | 1 |
| Coppola, R; Egan, MF; Goldberg, TE; Kolachana, BS; Weinberger, DR; Winterer, G | 1 |
| Apter, A; Aviram-Goldring, A; Burg, M; Frisch, A; Frydman, M; Gothelf, D; Korostishevsky, M; Michaelovsky, E; Presburger, G; Shohat, M; Weizman, A; Yeshaya, J; Zohar, AH | 1 |
| Bilbao, JR; Castaño, L; Echevarria, E; Galdos, P; Isusi, P; Krabbendam, L; Martin-Pagola, A; Papiol, S; Van Os, J | 1 |
| Andreasen, NC; Ho, BC; Librant, A; Milev, P; O'Leary, DS; Wassink, TH | 1 |
| Ehlis, AC; Fallgatter, AJ; Herrmann, MJ; Lesch, KP; Reif, A | 1 |
| Eichhammer, P; Hajak, G; Langguth, B; Sand, PG | 1 |
| Cortés, MJ; Gutiérrez-Zotes, A; Jariod, M; Labad, A; Martorell, L; Mulet, B; Pérez, M; Valero, J; Vilella, E | 1 |
| Baig, BJ; Hall, J; Job, D; Johnstone, EC; Lawrie, SM; Lymer, GK; McIntosh, AM; Miller, P; Moorhead, TW; Owens, DG; Porteous, D; Whalley, HC | 1 |
| Bruder, GE; Gilliam, TC; Kandel, ER; Keilp, JG; Kellendonk, CB; Polan, HJ; Simpson, EH; Xu, H | 1 |
| Jayathilake, K; Meltzer, HY; Woodward, ND | 1 |
| Barnett, JH; Golding, J; Goldman, D; Heron, J; Jones, PB; Ring, SM; Xu, K | 1 |
| Bassett, AS; Caluseriu, O; Chow, EW; Weksberg, R; Young, DA | 1 |
| de Cid, R; Estivill, X; González, JR; Gratacòs, M; Mercader, JM; Urretavizcaya, M | 1 |
| Fukunaka, Y; Hori, H; Hwang, R; Matsumoto, C; Nakamura, J; Naoe, Y; Ohmori, O; Sakata, S; Shimizu, K; Shinkai, T; Utsunomiya, K | 1 |
| Anselmetti, S; Bechi, M; Bosia, M; Cavallaro, R; Cocchi, F; Marino, E; Poletti, S; Smeraldi, E | 1 |
| O'Donovan, MC; Owen, MJ; Williams, HJ | 1 |
| Glatt, SJ; Kanazawa, T; Kia-Keating, B; Tsuang, MT; Yoneda, H | 1 |
| Antonarakis, SE; Gothelf, D; Hallmayer, JF; Hinard, C; Hoeft, F; Morris, MA; Reiss, AL; Stoecker, JV | 1 |
| Carracedo, A; Costas, J; Franco, N; Labad, A; Martorell, L; Roig, B; Valero, J; Vilella, E; Virgos, C | 1 |
| Cañive, JM; Edgar, JC; Escamilla, MA; Lewis, SF; Lu, BY; Martin, KE; Miller, GA; Smith, AK | 1 |
| Carter, CS; Ferrell, RE; Flory, JD; MacDonald, AW; Manuck, SB | 1 |
| Boronow, JJ; Dickerson, FB; Origoni, AE; Stallings, C; Sullens, A; Yolken, RH | 1 |
| Bertolino, A; Blasi, G; Caforio, G; Dallapiccola, B; Douzgou, S; Nardini, M; Rampino, A; Sinibaldi, L; Weinberger, DR | 1 |
| Diaz-Asper, CM; Egan, MF; Goldberg, TE; Kolachana, BS; Straub, RE; Weinberger, DR | 1 |
| Abramova, LI; Alfimova, MV; Ebstein, R; Golimbet, VE; Gritsenko, IK; Khlopina, IV; Lezheiko, TV; Strel'tsova, MA | 1 |
| Cao, LY; Kosten, TA; Kosten, TR; Li, J; Lu, L; Tan, YL; Wang, ZR; Wu, GY; Zhang, XY; Zhou, DF | 1 |
| Cao, LY; Haile, CN; Kosten, TA; Kosten, TR; Li, J; Lu, L; Tan, YL; Wu, GY; Zhang, XY; Zhou, DF | 1 |
| Andreasen, NC; Dawson, JD; Ho, BC; Wassink, TH | 1 |
| Arranz, MJ; Carrasco-Marín, E; Crespo-Facorro, B; Leyva-Cobián, F; Mata, I; Pelayo-Terán, JM; Pérez-Iglesias, R; Vázquez-Barquero, JL | 1 |
| Deckersbach, T; Freudenreich, O; Goff, DC; Halsted, CH; Henderson, DC; Roffman, JL; Weiss, AP; Wong, DH | 1 |
| Silberschmidt, AL; Sponheim, SR | 1 |
| Chen, CH; Chen, JY; Lai, IC; Liao, DL; Liou, YJ; Wang, LH; Wang, YC | 1 |
| Kawamura, Y; Kawasaki, Y; Kobayashi, S; Kurachi, M; Ozaki, N; Sasaoka, T; Seto, H; Suzuki, M; Takahashi, N; Takahashi, T; Tsuneki, H; Tsunoda, M; Zhou, SY | 1 |
| Bilbao, JR; Castaño, L; Echevarria, E; Galdos, P; Isusi, P; Krabbendam, L; Martin-Pagola, A; Mengelers, R; Myin-Germeys, I; Papiol, S; van Os, J; van Winkel, R | 1 |
| Tremolizzo, L | 1 |
| Carrasco-Marin, E; Crespo-Facorro, B; Gonzalez-Blanch, C; Mata, I; Pelayo-Teran, JM; Perez-Iglesias, R; Rodríguez-Sanchez, JM; Vazquez-Barquero, JL | 1 |
| Hagino, H; Kawamura, Y; Kawasaki, Y; Kobayashi, S; Kurachi, M; Maeno, N; Niu, L; Ozaki, N; Sasaoka, T; Seto, H; Suzuki, M; Takahashi, N; Takahashi, T; Tsuneki, H; Tsunoda, M; Zhou, SY | 1 |
| Buka, S; Cannon, TD; Torrey, EF; Yolken, R | 1 |
| Lu, B; Martinowich, K | 1 |
| Israelstam, DM; Johnson, A; Winchell, HS | 1 |
| Kakimoto, Y; Kanazawa, A; Kaneko, Z; Sano, I; Tsujio, T | 1 |
| Lewis, ME | 1 |
| Smythies, JR | 3 |
| Antun, FT; Kurkjian, R | 1 |
| Barker, SA; Carl, GF; Monti, JA | 1 |
| Bruinvels, J; Fekkes, D; Pepplinkhuizen, L; Verheij, R | 1 |
| Collier, DA; Li, T; Liu, X; Murray, RM; Sham, PC; Tang, X; Vallada, H; Xie, T | 1 |
| Gottfries, CG; Regland, B; Smythies, JR | 1 |
| Chari, S; Deth, RC; DuRand, CJ; Kotb, M; Kramer, ML; Liu, D; Nagata, M; Ouellette, D; Sharma, A; Shim, S; Tan, W; Wick, PF | 1 |
| Averbuch, IE; Barak, P; Cohen, H; Ebstein, RP; Grinshpoon, A; Gritsenko, I; Kotler, M; Nemanov, L | 1 |
| Giegling, I; Hahn, K; Hegerl, U; Kirner, A; Leinsinger, G; Meisenzahl, EM; Möller, HJ; Rujescu, D | 1 |
| Birley, JL; Murphy, MP; Murray, RM; Oon, MC; Rodnight, R | 1 |
| Levi, RN; Waxman, S | 1 |
| Ban, TA; Lehmann, HE; Nestoros, JN | 1 |
| Taylor, WM | 1 |
| Dobson, EL; Ismail, L; Pollycove, M; Sargent, T | 1 |
| Bradley, RJ; Linton, PH; Smythies, JR | 1 |
| Beaton, JM | 1 |
| Kety, SS | 3 |
| Baldessarini, RJ | 2 |
| Finkelstein, JD; Freeman, JM; Mudd, SH | 1 |
| Budinger, TF; Kusubov, N; Sargent, T; Taylor, SE | 1 |
| Alarcon, RD; Allison, JG; Antun, F; Bahar, B; Cates, A; Keriotis, JT; Monti, JA; Smythies, JR; Tolbert, LC; Walter-Ryan, W | 1 |
| Bracken, P; Coll, P | 1 |
| Ananth, JV; Ban, TA; Lehmann, HE | 1 |
| Reynolds, EH | 1 |
| Kanig, K; Oesterle, W | 1 |
| Kolpakov, VG | 1 |
| Ban, TA | 1 |
| Cohen, SM; Nichols, A; Pollin, W; Wyatt, R | 1 |
| Ban, TA; Klingner, A; Lehmann, HE | 1 |
| Cohn, CK; Dunner, DL; Weinshilboum, RM; Wyatt, RJ | 1 |
| Bradley, RJ; Johnston, VS | 1 |
| Ananth, JV; Ban, TA; Bennett, J; Lehmann, HE | 1 |
| Boulton, AA | 1 |
| Antun, FT; Burnett, GB; Cooper, AJ; Daly, RJ; Smythies, JR; Zealley, AK | 1 |
| Baldessarini, RJ; Matthysse, S | 1 |
| Davis, JM; Himwich, HE; Spaide, JK | 1 |
| Bueno, JR; Ginther, R; Himwich, HE; Spaide, J; Tanimukai, H | 1 |
| Heath, RG; Nesselhof, W; Timmons, E | 1 |
| Himwich, HE; Neveln, L; Spaide, J; Tolentino, J | 1 |
| Matveĭchuk, TS | 1 |
| Antum, F; Smythies, JR | 1 |
| Finley, NN; Fish, MB; Israelstam, DM; Johnson, A; Motto, J; Pollycove, M; Sargent, T; Winchell, HS | 1 |
| Fujimori, M; Haskovec, L; Heller, B; Himwich, HE; Narasimhachari, N; Spaide, J; Tabushi, K | 1 |
| Bueno, JR; Himwich, HE | 1 |
| Bueno, JR; Himwich, HE; Spaide, J; Tanimukai, H | 1 |
| Thomas, H | 1 |
| Gershon, ES; Shader, RI | 1 |
| Dhrymiotis, A; Goldschmidt, L; Haydu, GG; Korenyi, C | 1 |
| Berlet, HH; Bull, C; Himwich, HE; Matsumoto, K; Pscheidt, GR; Spaide, J | 1 |
| Schimke, RN; Spiro, HR; Welch, JP | 1 |
29 review(s) available for methionine and Schizophrenia
| Article | Year |
|---|---|
Shared Biological Pathways between Antipsychotics and Omega-3 Fatty Acids: A Key Feature for Schizophrenia Preventive Treatment?
Topics: Animals; Antipsychotic Agents; Fatty Acids, Omega-3; Folic Acid; Humans; Methionine; Myelin Sheath; Schizophrenia; Synaptic Transmission | 2021 |
BDNF Val66Met polymorphism and antipsychotic-induced tardive dyskinesia occurrence and severity: a meta-analysis.
Topics: Adult; Antipsychotic Agents; Brain-Derived Neurotrophic Factor; Databases, Bibliographic; Female; Genotype; Humans; Male; Methionine; Middle Aged; Movement Disorders; Polymorphism, Single Nucleotide; Schizophrenia; Severity of Illness Index; Valine | 2014 |
Meta-analysis of association between genetic variants in COMT and schizophrenia: an update.
Topics: Adult; Case-Control Studies; Catechol O-Methyltransferase; Confidence Intervals; Databases, Bibliographic; DNA Mutational Analysis; Female; Gene Frequency; Genetic Predisposition to Disease; Genetic Variation; Genotype; Humans; Japan; Male; Methionine; Middle Aged; Odds Ratio; Schizophrenia; Valine | 2009 |
From trans-methylation to cytosine methylation: evolution of the methylation hypothesis of schizophrenia.
Topics: Animals; Brain; Cytosine; Disease Models, Animal; DNA Methylation; Epigenesis, Genetic; Evolution, Molecular; Humans; Methionine; Methyltransferases; Mice; Neurons; Reelin Protein; Schizophrenia | 2009 |
BDNF is not associated with schizophrenia: data from a Japanese population study and meta-analysis.
Topics: Adult; Brain-Derived Neurotrophic Factor; Case-Control Studies; Female; Gene Frequency; Genotype; Humans; Japan; Linkage Disequilibrium; Male; Methionine; Middle Aged; Polymorphism, Single Nucleotide; Schizophrenia; Valine; Young Adult | 2009 |
Epigenetic profiling in schizophrenia and major mental disorders.
Topics: DNA Methylation; Epigenesis, Genetic; Humans; Mental Disorders; Methionine; Schizophrenia | 2009 |
The COMT Met158 allele and violence in schizophrenia: a meta-analysis.
Topics: Catechol O-Methyltransferase; Genetic Predisposition to Disease; Humans; MEDLINE; Methionine; Polymorphism, Single Nucleotide; Schizophrenia; Schizophrenic Psychology; Valine; Violence | 2012 |
Epigenetic downregulation of GABAergic function in schizophrenia: potential for pharmacological intervention?
Topics: Animals; Brain; Cell Adhesion Molecules, Neuronal; Epigenesis, Genetic; Extracellular Matrix Proteins; GABA Agents; gamma-Aminobutyric Acid; Gene Expression Regulation; Glutamate Decarboxylase; Humans; Methionine; Models, Neurological; Nerve Tissue Proteins; Neurons; Reelin Protein; Schizophrenia; Serine Endopeptidases; Valproic Acid | 2003 |
Schizophrenia, epigenetics and ligand-activated nuclear receptors: a framework for chromatin therapeutics.
Topics: Cell Adhesion Molecules, Neuronal; Chromatin; DNA Methylation; DNA-Binding Proteins; Epigenesis, Genetic; Extracellular Matrix Proteins; Glutamate Decarboxylase; Histone Deacetylases; Histones; Humans; Isoenzymes; Methionine; Nerve Tissue Proteins; Receptors, Retinoic Acid; Reelin Protein; RNA, Messenger; Schizophrenia; Serine Endopeptidases; Transcription, Genetic | 2005 |
Catechol-O-methyltransferase gene Val/Met functional polymorphism and risk of schizophrenia: a large-scale association study plus meta-analysis.
Topics: Amino Acid Substitution; Asian People; Case-Control Studies; Catechol O-Methyltransferase; China; Female; Gene Frequency; Genetic Predisposition to Disease; Genetics, Population; Humans; Male; Methionine; Polymorphism, Single Nucleotide; Schizophrenia; Valine | 2005 |
Lack of association of the COMT (Val158/108 Met) gene and schizophrenia: a meta-analysis of case-control studies.
Topics: Amino Acid Substitution; Case-Control Studies; Catechol O-Methyltransferase; Databases, Factual; Humans; Methionine; Schizophrenia; Software; Valine; White People | 2005 |
Schizophrenia and single-carbon metabolism.
Topics: Animals; Antioxidants; Blood-Brain Barrier; Carbon; Case-Control Studies; Homocystine; Humans; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Models, Biological; Schizophrenia; Vitamin B 12 | 2005 |
Brain-derived neurotrophic factor Val66Met and psychiatric disorders: meta-analysis of case-control studies confirm association to substance-related disorders, eating disorders, and schizophrenia.
Topics: Adult; Aged; Aged, 80 and over; Brain-Derived Neurotrophic Factor; Case-Control Studies; Feeding and Eating Disorders; Female; Genetic Predisposition to Disease; Humans; Male; Mental Disorders; Methionine; Middle Aged; Polymorphism, Genetic; Schizophrenia; Substance-Related Disorders; Valine | 2007 |
Is COMT a susceptibility gene for schizophrenia?
Topics: Alleles; Catechol O-Methyltransferase; Chromosome Deletion; Chromosome Mapping; Chromosomes, Human, Pair 22; Dopamine; Genetic Predisposition to Disease; Humans; Methionine; Polymorphism, Genetic; Prefrontal Cortex; Schizophrenia; Valine | 2007 |
Meta-analysis reveals no association of the Val66Met polymorphism of brain-derived neurotrophic factor with either schizophrenia or bipolar disorder.
Topics: Amino Acid Substitution; Bipolar Disorder; Brain-Derived Neurotrophic Factor; Humans; Methionine; Polymorphism, Single Nucleotide; Racial Groups; Schizophrenia; Valine | 2007 |
Cell biology of BDNF and its relevance to schizophrenia.
Topics: Amino Acid Substitution; Brain-Derived Neurotrophic Factor; Humans; Learning; Long-Term Potentiation; Memory; Methionine; Neuronal Plasticity; Polymorphism, Single Nucleotide; RNA, Messenger; Schizophrenia; Synapses; Valine | 2008 |
Biochemical aspects of schizophrenia.
Topics: Amphetamines; Animals; Antipsychotic Agents; Brain; Catecholamines; Dopamine; Humans; Indoles; Mesencephalon; Methionine; Methylation; Monoamine Oxidase; Norepinephrine; Parkinson Disease; Receptors, Dopamine; Schizophrenia | 1980 |
Disturbances of one-carbon metabolism in neuropsychiatric disorders: a review.
Topics: Carbon; Folic Acid; Glycine Hydroxymethyltransferase; Humans; Methionine; Methionine Adenosyltransferase; Methylation; Neurocognitive Disorders; S-Adenosylmethionine; Schizophrenia | 1997 |
Transmethylation hypothesis of schizophrenia: methionine and nicotinic acid.
Topics: Catechol O-Methyltransferase; Female; Humans; Male; Methionine; Methylation; Methyltransferases; Monoamine Oxidase Inhibitors; Nicotinic Acids; Schizophrenia | 1977 |
Methylation & schizophrenia.
Topics: Amines; Amino Acids; Animals; Behavior, Animal; Catecholamines; Cats; Cystathionine; Cysteine; Dihydroxyphenylalanine; Drug Tolerance; Hallucinogens; Homocysteine; Humans; Indoles; Methionine; Methylation; Mice; Schizophrenia; Serine; Taurine | 1975 |
The Paul H. Hoch Award lecture: Progress toward an understanding of the biological substrates of schizophrenia.
Topics: Brain; Brain Chemistry; Dopamine; Humans; Methionine; Schizophrenia | 1975 |
Biological transmethylation involving S-adenosylmethionine: development of assay methods and implications for neuropsychiatry.
Topics: Acetylserotonin O-Methyltransferase; Animals; Apomorphine; Blood Platelets; Brain; Histamine; Humans; Leukemia; Levodopa; Methionine; Methionine Adenosyltransferase; Methyltransferases; Monoamine Oxidase Inhibitors; Pyrogallol; Rabbits; Rats; S-Adenosylmethionine; Schizophrenia; Serotonin; Tetrahydrofolates | 1975 |
Epilepsy and schizophrenia: relationship and biochemistry.
Topics: Anemia, Macrocytic; Anticonvulsants; Electroconvulsive Therapy; Electroencephalography; Epilepsy; Folic Acid; Folic Acid Deficiency; Humans; Mental Disorders; Methionine; Phenethylamines; Phenothiazines; Schizophrenia; Vitamin B 12 | 1968 |
[Biochemical treatment possibilities in psychoses].
Topics: Amino Acids; Ascorbic Acid; Dihydroxyphenylalanine; Humans; Methionine; Niacinamide; Nicotinic Acids; Phenylalanine; Psychotic Disorders; Pyridoxine; Schizophrenia; Tryptophan; Tyrosine | 1969 |
Dietary factors and schizophrenia.
Topics: Ascorbic Acid; Diet; Edible Grain; Humans; Methionine; Niacinamide; Nutritional Physiological Phenomena; Schizophrenia | 1970 |
[Inadequacy of the monoamine oxidase system--the probable pathogenetic factor in schizophrenia (review)].
Topics: Adenosine Triphosphatases; Adrenochrome; Amines; Animals; Brain Chemistry; Dimethoxyphenylethylamine; Dopamine; Epinephrine; Ethanolamines; Humans; Hydroxydopamines; Metabolic Diseases; Methionine; Mice; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Norepinephrine; Oxidation-Reduction; Phenylalanine; Rats; Reserpine; Schizophrenia; Tryptamines; Tryptophan | 1974 |
The administration of methionine to chronic schizophrenic patients: a review of ten studies.
Topics: Adult; Brain Chemistry; Chronic Disease; Delusions; Emotions; Female; Hallucinations; Humans; Male; Methionine; Middle Aged; Models, Biological; Monoamine Oxidase Inhibitors; Perception; Psychoses, Substance-Induced; Research Design; Schizophrenia; Schizophrenic Psychology; Serotonin | 1974 |
Molecular pharmacology of hallucinogens.
Topics: Amphetamine; Animals; Avoidance Learning; Brain; Conditioning, Operant; Emotions; Hallucinogens; Humans; Lysergic Acid Diethylamide; Melatonin; Mescaline; Methionine; Methods; Models, Chemical; Psychoses, Substance-Induced; Psychotic Disorders; Rats; Reaction Time; Schizophrenia; Serotonin; Stress, Physiological; Tryptamines | 1968 |
Biochemical research in schizophrenia.
Topics: Brain; Chromatography, Paper; Hallucinogens; Humans; Methionine; Methylation; Motor Activity; Phenethylamines; Phenylalanine; Schizophrenia; Tryptamines; Tryptophan | 1971 |
14 trial(s) available for methionine and Schizophrenia
| Article | Year |
|---|---|
Brain-derived neurotrophic factor levels and its Val66Met gene polymorphism predict tardive dyskinesia treatment response to Ginkgo biloba.
Topics: Adult; Analysis of Variance; Antipsychotic Agents; Brain-Derived Neurotrophic Factor; China; Female; Genotype; Ginkgo biloba; Humans; Male; Methionine; Middle Aged; Movement Disorders; Pharmacogenetics; Plant Extracts; Polymorphism, Genetic; Predictive Value of Tests; Regression Analysis; Schizophrenia; Severity of Illness Index; Treatment Outcome; Valine | 2012 |
Interaction of COMT (Val(108/158)Met) genotype and olanzapine treatment on prefrontal cortical function in patients with schizophrenia.
Topics: Adult; Antipsychotic Agents; Benzodiazepines; Catechol O-Methyltransferase; Dopamine; Female; Genotype; Humans; Longitudinal Studies; Magnetic Resonance Imaging; Male; Memory Disorders; Methionine; Neuropsychological Tests; Olanzapine; Polymorphism, Genetic; Prefrontal Cortex; Prospective Studies; Schizophrenia; Schizophrenic Psychology; Treatment Outcome; Valine | 2004 |
Catechol-O-methyltransferase val108/158met genotype predicts working memory response to antipsychotic medications.
Topics: Adult; Analysis of Variance; Antipsychotic Agents; Case-Control Studies; Catechol O-Methyltransferase; Double-Blind Method; Female; Genotype; Humans; Male; Memory, Short-Term; Mental Status Schedule; Methionine; Neuropsychological Tests; Polymorphism, Genetic; Retrospective Studies; Schizophrenia; Valine | 2004 |
BDNF gene is a risk factor for schizophrenia in a Scottish population.
Topics: Adult; Bipolar Disorder; Brain-Derived Neurotrophic Factor; Gene Frequency; Genetic Predisposition to Disease; Genetics, Population; Haplotypes; Humans; Linkage Disequilibrium; Methionine; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Reference Values; Risk Factors; Schizophrenia; Scotland; Valine; White People | 2005 |
A novel protein isoform of catechol O-methyltransferase (COMT): brain expression analysis in schizophrenia and bipolar disorder and effect of Val158Met genotype.
Topics: Amino Acid Substitution; Bipolar Disorder; Catechol O-Methyltransferase; Gene Expression; Gene Expression Regulation, Enzymologic; Genetic Predisposition to Disease; Humans; Methionine; Polymorphism, Genetic; Prefrontal Cortex; Protein Isoforms; Schizophrenia; Valine | 2006 |
Impact of catechol-O-methyltransferase on prefrontal brain functioning in schizophrenia spectrum disorders.
Topics: Adolescent; Adult; Catechol O-Methyltransferase; Electroencephalography; Event-Related Potentials, P300; Female; Genotype; Humans; Male; Methionine; Middle Aged; Neuropsychological Tests; Polymorphism, Single Nucleotide; Prefrontal Cortex; Psychometrics; Schizophrenia; Schizotypal Personality Disorder; Valine | 2007 |
BDNF levels and genotype are associated with antipsychotic-induced weight gain in patients with chronic schizophrenia.
Topics: Analysis of Variance; Antipsychotic Agents; Body Mass Index; Brain-Derived Neurotrophic Factor; Chronic Disease; Female; Genotype; Humans; Inpatients; Male; Methionine; Polymorphism, Genetic; Psychiatric Status Rating Scales; Schizophrenia; Sex Factors; Valine; Weight Gain | 2008 |
Lack of influence of COMT Val158Met genotype on cognition in first-episode non-affective psychosis.
Topics: Adult; Antipsychotic Agents; Catechol O-Methyltransferase; Cognition Disorders; Diagnostic and Statistical Manual of Mental Disorders; Female; Genetic Predisposition to Disease; Genotype; Humans; Longitudinal Studies; Male; Methionine; Neuropsychological Tests; Phenotype; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Psychiatric Status Rating Scales; Psychotic Disorders; Schizophrenia; Schizophrenic Psychology; Valine | 2008 |
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 |
Negative findings with nicotinic acid in the treatment of schizophrenias.
Topics: Adrenochrome; Bufotenin; Dimethoxyphenylethylamine; Drug Therapy, Combination; Female; Humans; Male; Methionine; Methylation; Nicotinic Acids; Placebos; Pyridoxine; Pyrroles; Schizophrenia | 1974 |
Nicotinic acid and catechol-O-methyl-transferase activity in schizophrenia.
Topics: Catechol O-Methyltransferase; Drug Interactions; Hallucinogens; Humans; Methionine; Methylation; Methyltransferases; Monoamine Oxidase Inhibitors; Nicotinic Acids; Placebos; Psychiatric Status Rating Scales; Schizophrenia; Tranylcypromine | 1973 |
Nicotinic acid in the prevention and treatment of methionine-induced exacerbation of psychopathology in schizophrenics.
Topics: Adult; Chronic Disease; Clinical Trials as Topic; Female; Humans; Male; Methionine; Methionine Sulfoximine; Middle Aged; Nicotinic Acids; Placebos; Psychiatric Status Rating Scales; Psychoses, Substance-Induced; Schizophrenia; Tranylcypromine | 1970 |
The effects of L-methionine (without MAOI) in schizophrenia.
Topics: Catechols; Chronic Disease; Clinical Trials as Topic; Female; Fluorometry; Glycine; Glycols; Humans; Male; Methionine; Middle Aged; Schizophrenia; Vanilmandelic Acid | 1971 |
D,L-methionine-d, 1-sulfoximine effects in schizophrenic patients.
Topics: Clinical Trials as Topic; Electroencephalography; Humans; Memory; Methionine; Placebos; Psychological Tests; Schizophrenia | 1966 |
165 other study(ies) available for methionine and Schizophrenia
| Article | Year |
|---|---|
Simultaneous determination of serum homocysteine, cysteine, and methionine in patients with schizophrenia by liquid chromatography-tandem mass spectrometry.
Topics: Chromatography, Liquid; Cysteine; Homocysteine; Humans; Methionine; Schizophrenia; Tandem Mass Spectrometry | 2022 |
Characterizing serum amino acids in schizophrenic patients: Correlations with gut microbes.
Topics: Amino Acids; Arginine; Gastrointestinal Microbiome; Glutamine; Humans; Leucine; Methionine; Schizophrenia | 2022 |
Interactions between dopamine transporter and N-methyl-d-aspartate receptor-related amino acids on cognitive impairments in schizophrenia.
Topics: Amino Acids; Arginine; Aspartic Acid; Cognitive Dysfunction; Corpus Striatum; Cysteine; Dopamine; Dopamine Plasma Membrane Transport Proteins; gamma-Aminobutyric Acid; Glutamates; Humans; Methionine; Receptors, N-Methyl-D-Aspartate; Schizophrenia; Tomography, Emission-Computed, Single-Photon; Tropanes | 2022 |
[Variations in fecal microbiota of first episode schizophrenia associated with clinical assessment and serum metabolomics].
Topics: Antipsychotic Agents; Feces; Homovanillic Acid; Humans; Metabolomics; Methionine; Microbiota; Proline; RNA, Ribosomal, 16S; Schizophrenia; Vitamin B 6 | 2022 |
Betaine supplementation improves positive symptoms in schizophrenia.
Topics: Betaine; Dietary Supplements; Homocysteine; Humans; Methionine; Schizophrenia | 2022 |
Generation of three induced pluripotent stem cell lines carrying different variants of the BDNF (Val66Met) polymorphism.
Topics: Brain-Derived Neurotrophic Factor; Hippocampus; Humans; Induced Pluripotent Stem Cells; Methionine; Polymorphism, Single Nucleotide; Racemethionine; Schizophrenia | 2023 |
A new approach to explore the correlation between declarative memory and anxiety in animal models of schizophrenia and microplastic pollution.
Topics: Animals; Anxiety; Ketamine; Methionine; Microplastics; Models, Animal; Plastics; Schizophrenia; Zebrafish | 2024 |
Metabolomic and transcriptomic signatures of prenatal excessive methionine support nature rather than nurture in schizophrenia pathogenesis.
Topics: Animals; Biomarkers; Brain; Disease Models, Animal; Female; Humans; Metabolome; Metabolomics; Methionine; Mice; Pregnancy; Prenatal Nutritional Physiological Phenomena; Schizophrenia; Transcriptome | 2020 |
Executive control in schizophrenia: a preliminary study on the moderating role of COMT Val158Met for comorbid alcohol and substance use disorders.
Topics: Adult; Catechol O-Methyltransferase; Cognition; Comorbidity; Cross-Sectional Studies; Diagnosis, Dual (Psychiatry); Executive Function; Female; Humans; Male; Methionine; Middle Aged; Polymorphism, Genetic; Random Allocation; Schizophrenia; Schizophrenic Psychology; Substance-Related Disorders; Valine | 2017 |
Early trauma and clinical features of schizophrenia cases influenced by the BDNF Val66Met allele.
Topics: Adolescent; Adult; Brain-Derived Neurotrophic Factor; Child Abuse; DNA Mutational Analysis; Female; Genetic Association Studies; Genotype; Humans; Male; Methionine; Middle Aged; Polymorphism, Single Nucleotide; Schizophrenia; Schizophrenic Psychology; Valine; Young Adult | 2018 |
Prenatal one-carbon metabolism dysregulation programs schizophrenia-like deficits.
Topics: Animals; Antipsychotic Agents; Basic Helix-Loop-Helix Transcription Factors; CA1 Region, Hippocampal; Clozapine; Developmental Disabilities; Disease Models, Animal; Female; Folic Acid; Haloperidol; Humans; Male; Methionine; Mice; Neurogenesis; Neuronal Plasticity; One-Carbon Group Transferases; Prefrontal Cortex; Pregnancy; Prenatal Exposure Delayed Effects; Schizophrenia; Stereotyped Behavior; Tetrahydrofolates | 2018 |
Association between function and structure of the triple network and catechol-O-methyltransferase val
Topics: Adult; Catechol O-Methyltransferase; Cerebral Cortex; Female; Humans; Magnetic Resonance Imaging; Male; Methionine; Nerve Net; Polymorphism, Single Nucleotide; Principal Component Analysis; Schizophrenia; Valine; Young Adult | 2018 |
BDNF Val66Met polymorphism and anxiety/depression symptoms in schizophrenia in a Chinese Han population.
Topics: Adult; Anxiety; Brain-Derived Neurotrophic Factor; Case-Control Studies; China; Depression; Ethnicity; Female; Humans; Linear Models; Male; Methionine; Polymorphism, Genetic; Schizophrenia; Valine | 2013 |
Hippocampal dysfunction in schizophrenia: association with brain-derived neurotrophic factor genotype.
Topics: Brain-Derived Neurotrophic Factor; Cohort Studies; Female; Genetic Association Studies; Genotype; Hippocampus; Humans; Male; Memory, Short-Term; Methionine; Polymorphism, Single Nucleotide; Positron-Emission Tomography; Psychotic Disorders; Schizophrenia; Valine | 2013 |
Effect of COMT Val(158)Met genotype on nicotine withdrawal-related cognitive dysfunction in smokers with and without schizophrenia.
Topics: Analysis of Variance; Catechol O-Methyltransferase; Female; Genotype; Humans; Male; Methionine; Schizophrenia; Schizophrenic Psychology; Smoking; Tobacco Use Disorder; Valine | 2013 |
The BDNF Val66Met polymorphism and plasma brain-derived neurotrophic factor levels in Han Chinese patients with bipolar disorder and schizophrenia.
Topics: Adult; Analysis of Variance; Asian People; Bipolar Disorder; Brain-Derived Neurotrophic Factor; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Middle Aged; Polymorphism, Single Nucleotide; Schizophrenia; Valine; Young Adult | 2014 |
Interplay between childhood trauma and BDNF val66met variants on blood BDNF mRNA levels and on hippocampus subfields volumes in schizophrenia spectrum and bipolar disorders.
Topics: Adolescent; Adult; Aged; Bipolar Disorder; Brain-Derived Neurotrophic Factor; Child Abuse; Female; Gene-Environment Interaction; Genotype; Hippocampus; Humans; Male; Methionine; Middle Aged; Psychiatric Status Rating Scales; Retrospective Studies; RNA, Messenger; Schizophrenia; Surveys and Questionnaires; Valine; Young Adult | 2014 |
The role of genetic variation across IL-1β, IL-2, IL-6, and BDNF in antipsychotic-induced weight gain.
Topics: Adult; Antipsychotic Agents; Brain-Derived Neurotrophic Factor; Female; Genotype; Humans; Interleukin-1beta; Interleukin-2; Interleukin-6; Male; Methionine; Middle Aged; Polymorphism, Single Nucleotide; Schizophrenia; Valine; Weight Gain | 2015 |
Lack of meta-analytic evidence for an impact of COMT Val158Met genotype on brain activation during working memory tasks.
Topics: Brain; Catechol O-Methyltransferase; Female; Genotype; Humans; Male; Memory, Short-Term; Meta-Analysis as Topic; Methionine; Neuropsychological Tests; Schizophrenia; Valine | 2015 |
[No effect of the BDNF Val66Met polymorphism on cognitive deficit in patients with schizophrenia and on the risk of the disease in their relatives].
Topics: Adult; Brain-Derived Neurotrophic Factor; Cognition Disorders; Female; Genetic Predisposition to Disease; Humans; Male; Methionine; Pedigree; Polymorphism, Genetic; Schizophrenia; Valine; Young Adult | 2015 |
A Methionine-Induced Animal Model of Schizophrenia: Face and Predictive Validity.
Topics: Animals; Antipsychotic Agents; Avoidance Learning; Clozapine; Depression; Disease Models, Animal; Haloperidol; Male; Methionine; Mice; Motor Activity; Pain Threshold; Recognition, Psychology; Schizophrenia; Schizophrenic Psychology; Sensory Gating; Social Behavior; Stereotyped Behavior; Treatment Outcome | 2015 |
BDNF rs6265 methylation and genotype interact on risk for schizophrenia.
Topics: Alleles; Animals; Basic Helix-Loop-Helix Transcription Factors; Brain-Derived Neurotrophic Factor; DNA Methylation; Epigenesis, Genetic; Female; Gene-Environment Interaction; Genotype; Homeodomain Proteins; Humans; Hypoxia; Memory, Short-Term; Methionine; Mice; Mice, Inbred C57BL; Mice, Transgenic; Phenotype; Polymorphism, Single Nucleotide; Pregnancy; Pregnancy Complications; Prenatal Exposure Delayed Effects; Protein Binding; Risk Factors; Schizophrenia; Valine | 2016 |
COMT val158met polymorphism and molecular alterations in the human dorsolateral prefrontal cortex: Differences in controls and in schizophrenia.
Topics: Adult; Aged; Catechol O-Methyltransferase; Cohort Studies; Diagnosis; Female; Gene Expression Regulation; Genotype; Glutamate Decarboxylase; Humans; Male; Memory Disorders; Memory, Short-Term; Methionine; Middle Aged; Polymorphism, Single Nucleotide; Prefrontal Cortex; Receptors, AMPA; Receptors, Dopamine D2; Receptors, N-Methyl-D-Aspartate; Schizophrenia; Valine | 2016 |
BDNF Val66Met Genotype Interacts With a History of Simulated Stress Exposure to Regulate Sensorimotor Gating and Startle Reactivity.
Topics: Animals; Brain-Derived Neurotrophic Factor; Corticosterone; Disease Models, Animal; Female; Male; Methionine; Mice, Inbred C57BL; Prepulse Inhibition; Psychotic Disorders; Reflex, Startle; Schizophrenia; Sensory Gating; Steroids; Stress, Psychological; Valine | 2017 |
The influence of the COMT genotype in the underlying functional brain activity of context processing in schizophrenia and in relatives.
Topics: Adult; Aged; Analysis of Variance; Catechol O-Methyltransferase; Cues; Family; Female; Genotype; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Methionine; Middle Aged; Photic Stimulation; Polymorphism, Single Nucleotide; Prefrontal Cortex; Reaction Time; Schizophrenia; Serial Learning; Valine; Young Adult | 2016 |
Association of the BDNF Val66Met polymorphism with BMI in chronic schizophrenic patients and healthy controls.
Topics: Adult; Aged; Antipsychotic Agents; Body Mass Index; Brain-Derived Neurotrophic Factor; Chronic Disease; Female; Genetic Association Studies; Humans; Male; Methionine; Middle Aged; Polymorphism, Single Nucleotide; Schizophrenia; Valine; Weight Gain; Young Adult | 2016 |
DNA methylation regulates gabrb2 mRNA expression: developmental variations and disruptions in l-methionine-induced zebrafish with schizophrenia-like symptoms.
Topics: Animals; Disease Models, Animal; DNA Methylation; gamma-Aminobutyric Acid; Gene Expression Regulation; Genetic Predisposition to Disease; Methionine; Polymorphism, Single Nucleotide; Promoter Regions, Genetic; Receptors, GABA; RNA, Messenger; Schizophrenia; Zebrafish | 2016 |
Semantic but not phonological verbal fluency associated with BDNF Val66Met polymorphism in schizophrenia.
Topics: Adult; Alleles; Amino Acid Substitution; Brain-Derived Neurotrophic Factor; Case-Control Studies; Female; Gene Frequency; Humans; Linguistics; Male; Methionine; Outpatients; Polymorphism, Genetic; Schizophrenia; Semantics; White People | 2009 |
Catechol-O-methyltransferase Val 158 Met polymorphism and antisaccade eye movements in schizophrenia.
Topics: Adolescent; Adult; Alleles; Amino Acid Substitution; Catechol O-Methyltransferase; Dopamine; Female; Frontal Lobe; Gene Dosage; Genetic Association Studies; Genetic Predisposition to Disease; Genotype; Humans; Isoenzymes; Male; Methionine; Middle Aged; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Psychiatric Status Rating Scales; Reference Values; Saccades; Schizophrenia; Valine; Young Adult | 2010 |
Differential association of the COMT Val158Met polymorphism with clinical phenotypes in schizophrenia and bipolar disorder.
Topics: Adult; Alleles; Amino Acid Substitution; Bipolar Disorder; Catechol O-Methyltransferase; Female; Genotype; Homozygote; Humans; Male; Methionine; Middle Aged; Multivariate Analysis; Phenotype; Polymorphism, Single Nucleotide; Psychiatric Status Rating Scales; Schizophrenia; Schizophrenic Psychology; Valine | 2008 |
[ACTINg out].
Topics: Actins; Animals; Biopolymers; Brain-Derived Neurotrophic Factor; Depressive Disorder; Dopamine; Humans; Learning; Methionine; Polymorphism, Genetic; Protein-Tyrosine Kinases; Schizophrenia; Serotonin; Valine | 2008 |
Anhedonia as a phenotype for the Val158Met COMT polymorphism in relatives of patients with schizophrenia.
Topics: Adult; Affective Symptoms; Aged; Alleles; Bipolar Disorder; Catechol O-Methyltransferase; Female; Genotype; Homozygote; Humans; Male; Methionine; Middle Aged; Phenotype; Polymorphism, Genetic; Psychiatric Status Rating Scales; Psychotic Disorders; Schizophrenia; Schizophrenic Psychology; Schizotypal Personality Disorder; Valine | 2008 |
Gender-specific COMT Val158Met polymorphism association in Spanish schizophrenic patients.
Topics: Base Sequence; Catechol O-Methyltransferase; DNA Primers; Female; Genetic Predisposition to Disease; Humans; Male; Methionine; Polymerase Chain Reaction; Polymorphism, Single Nucleotide; Schizophrenia; Sex Factors; Spain; Valine | 2010 |
Association between catechol-O-methyltrasferase Val108/158Met genotype and prefrontal hemodynamic response in schizophrenia.
Topics: Adult; Amino Acid Substitution; Case-Control Studies; Catechol O-Methyltransferase; Female; Genetic Predisposition to Disease; Hemodynamics; Humans; Male; Methionine; Oxyhemoglobins; Polymorphism, Single Nucleotide; Prefrontal Cortex; Schizophrenia; Valine | 2009 |
Genetic association of BDNF val66met and GSK-3beta-50T/C polymorphisms with tardive dyskinesia.
Topics: Adult; Alleles; Antipsychotic Agents; Asian People; Brain-Derived Neurotrophic Factor; Dyskinesia, Drug-Induced; Female; Gene Frequency; Genetic Predisposition to Disease; Genetic Variation; Genome-Wide Association Study; Genotype; Glycogen Synthase Kinase 3; Glycogen Synthase Kinase 3 beta; Humans; Korea; Male; Methionine; Polymerase Chain Reaction; Polymorphism, Genetic; Schizophrenia; Valine | 2009 |
Tyrosine hydroxylase Val81Met polymorphism: lack of association with schizophrenia.
Topics: Amino Acid Substitution; Gene Frequency; Genetic Predisposition to Disease; Humans; Methionine; Polymorphism, Single Nucleotide; Schizophrenia; Tyrosine 3-Monooxygenase; Valine | 2009 |
Development of a new genotyping assay for detection of the BDNF Val66Met polymorphism using melting-curve analysis.
Topics: Alleles; Benzothiazoles; Brain-Derived Neurotrophic Factor; Diamines; DNA; Fluorescent Dyes; Genotype; Heterozygote; Homozygote; Hot Temperature; Humans; Methionine; Organic Chemicals; Polymerase Chain Reaction; Polymorphism, Genetic; Quinolines; Schizophrenia; Time Factors; Valine; White People | 2009 |
COMT val(158)met genotype and smooth pursuit eye movements in schizophrenia.
Topics: Adult; Analysis of Variance; Catechol O-Methyltransferase; DNA Mutational Analysis; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Middle Aged; Neuropsychological Tests; Ocular Motility Disorders; Polymorphism, Single Nucleotide; Psychiatric Status Rating Scales; Pursuit, Smooth; Reaction Time; Schizophrenia; Valine | 2009 |
Epistasis between the DAT 3' UTR VNTR and the COMT Val158Met SNP on cortical function in healthy subjects and patients with schizophrenia.
Topics: 3' Untranslated Regions; Brain Mapping; Case-Control Studies; Catechol O-Methyltransferase; Cerebral Cortex; Dopamine Plasma Membrane Transport Proteins; Epistasis, Genetic; Genotype; Health; Humans; Methionine; Minisatellite Repeats; Polymorphism, Single Nucleotide; Schizophrenia; Valine | 2009 |
Effects of brain-derived neurotrophic factor Val66Met polymorphism on hippocampal volume change in schizophrenia.
Topics: Adolescent; Adult; Aged; Amino Acid Substitution; Atrophy; Brain-Derived Neurotrophic Factor; Female; Genetic Predisposition to Disease; Hippocampus; Humans; Male; Methionine; Middle Aged; Polymorphism, Genetic; Schizophrenia; Valine; Young Adult | 2010 |
Deviant trajectories of cortical maturation in 22q11.2 deletion syndrome (22q11DS): a cross-sectional and longitudinal study.
Topics: Adolescent; Age Factors; Analysis of Variance; Brain Mapping; Case-Control Studies; Catechol O-Methyltransferase; Cerebral Cortex; Child; Cross-Sectional Studies; DiGeorge Syndrome; Female; Humans; Image Processing, Computer-Assisted; Intelligence; Longitudinal Studies; Magnetic Resonance Imaging; Male; Methionine; Neuropsychological Tests; Polymorphism, Genetic; Schizophrenia; Valine; Young Adult | 2009 |
Catechol-o-methyltransferase valine(158)methionine genotype and resting regional cerebral blood flow in medication-free patients with schizophrenia.
Topics: Adolescent; Adult; Brain Mapping; Catechol O-Methyltransferase; Cerebrovascular Circulation; Female; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Middle Aged; Polymorphism, Single Nucleotide; Positron-Emission Tomography; Prefrontal Cortex; Rest; Schizophrenia; Statistics as Topic; Valine; Young Adult | 2010 |
One-carbon metabolism and schizophrenia: current challenges and future directions.
Topics: Carbon; DNA Methylation; Environment; Epigenesis, Genetic; Folic Acid Deficiency; Genetic Predisposition to Disease; Homocysteine; Humans; Metabolic Networks and Pathways; Methionine; Mitochondrial Diseases; Receptors, Glutamate; Schizophrenia; Time Factors | 2009 |
Interaction of catechol-O-methyltransferase (COMT) Val108/158 Met genotype and risperidone treatment in Chinese Han patients with schizophrenia.
Topics: Antipsychotic Agents; Asian People; Catechol O-Methyltransferase; Follow-Up Studies; Humans; Methionine; Pharmacogenetics; Risperidone; Schizophrenia; Valine | 2010 |
The Val66Met polymorphism of the brain-derived neurotrophic factor gene is not associated with risk for schizophrenia and tardive dyskinesia in Han Chinese population.
Topics: Adult; Akathisia, Drug-Induced; Asian People; Brain-Derived Neurotrophic Factor; Chi-Square Distribution; Female; Gene Frequency; Genotype; Humans; Male; Methionine; Middle Aged; Polymorphism, Genetic; Schizophrenia; Valine | 2010 |
BDNF Val66Met polymorphism is associated with aggressive behavior in schizophrenia.
Topics: Adult; Aggression; Brain-Derived Neurotrophic Factor; Female; Gene Frequency; Genetic Predisposition to Disease; Humans; Male; Methionine; Middle Aged; Polymorphism, Single Nucleotide; Schizophrenia; Schizophrenic Psychology; Valine | 2010 |
L-methionine decreases dendritic spine density in mouse frontal cortex.
Topics: Animals; Anticonvulsants; Cell Adhesion Molecules, Neuronal; Cell Differentiation; Cell Shape; Dendritic Spines; Disease Models, Animal; Down-Regulation; Drug Interactions; Extracellular Matrix Proteins; Frontal Lobe; GABA Agents; Male; Methionine; Methylation; Mice; Nerve Tissue Proteins; Neuroprotective Agents; Neurotoxins; Reelin Protein; Schizophrenia; Serine Endopeptidases; Synapses; Valproic Acid | 2010 |
Association study of catechol-O-methyltransferase (COMT) gene Val158Met polymorphism with auditory P300 in Chinese Han patients with schizophrenia.
Topics: Acoustic Stimulation; Adult; Analysis of Variance; Asian People; Catechol O-Methyltransferase; Chi-Square Distribution; Electroencephalography; Event-Related Potentials, P300; Female; Gene Frequency; Genome-Wide Association Study; Genotype; Humans; Male; Methionine; Polymorphism, Single Nucleotide; Reaction Time; Schizophrenia; Valine; Young Adult | 2010 |
Heterozygosity at catechol-O-methyltransferase Val158Met and schizophrenia: new data and meta-analysis.
Topics: Catechol O-Methyltransferase; Confidence Intervals; Europe; Female; Gene Frequency; Genetic Predisposition to Disease; Genome-Wide Association Study; Genotype; Heterozygote; Humans; Male; Meta-Analysis as Topic; Methionine; Polymorphism, Single Nucleotide; Schizophrenia; Valine | 2011 |
COMT Val 158 Met polymorphism is related with interpersonal problem solving in schizophrenia.
Topics: Adolescent; Adult; Alleles; Attention; Catechol O-Methyltransferase; Cognition; Female; Genetic Predisposition to Disease; Humans; Interpersonal Relations; Male; Methionine; Middle Aged; Neuropsychological Tests; Polymorphism, Single Nucleotide; Problem Solving; Psychiatric Status Rating Scales; Schizophrenia; Schizophrenic Psychology; Valine; Young Adult | 2010 |
Catechol O-methyltransferase variants and cognitive performance in schizophrenia and bipolar disorder versus controls.
Topics: Adult; Analysis of Variance; Bipolar Disorder; Catechol O-Methyltransferase; Cognition Disorders; Female; Gene Frequency; Genotype; Humans; Male; Methionine; Neuropsychological Tests; Norway; Polymorphism, Single Nucleotide; Schizophrenia; Valine | 2010 |
Functional magnetic resonance imaging of BDNF val66met polymorphism in unmedicated subjects at high genetic risk of schizophrenia performing a verbal memory task.
Topics: Brain Mapping; Brain-Derived Neurotrophic Factor; Carbamide Peroxide; Cerebral Cortex; Genotype; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Memory Disorders; Methionine; Peroxides; Polymorphism, Genetic; Schizophrenia; Schizophrenic Psychology; Urea; Valine; Verbal Learning | 2010 |
Parent of origin effect and differential allelic expression of BDNF Val66Met in suicidal behaviour.
Topics: Adult; Alleles; Amino Acid Substitution; Bipolar Disorder; Brain-Derived Neurotrophic Factor; Female; Gene Expression; Genetic Predisposition to Disease; Humans; Male; Methionine; Middle Aged; Parents; Polymorphism, Single Nucleotide; RNA, Messenger; Schizophrenia; Suicide; Suicide, Attempted; Valine | 2011 |
Cannabis use and age at onset of psychosis: further evidence of interaction with COMT Val158Met polymorphism.
Topics: Adolescent; Age of Onset; Catechol O-Methyltransferase; Genetic Predisposition to Disease; Humans; Male; Marijuana Abuse; Marijuana Smoking; Methionine; Polymorphism, Genetic; Psychotic Disorders; Schizophrenia; Valine | 2011 |
Association of the brain-derived neurotrophic factor val66met polymorphism with magnetic resonance spectroscopic markers in the human hippocampus: in vivo evidence for effects on the glutamate system.
Topics: Adult; Aspartic Acid; Bipolar Disorder; Brain-Derived Neurotrophic Factor; Creatine; Female; Genetic Association Studies; Genotype; Glutamic Acid; Hippocampus; Humans; Magnetic Resonance Imaging; Magnetic Resonance Spectroscopy; Male; Memory; Methionine; Middle Aged; Multivariate Analysis; Polymorphism, Single Nucleotide; Protons; Schizophrenia; Valine; Verbal Learning | 2012 |
Brain-derived neurotrophic factor Val66Met polymorphism and obsessive-compulsive symptoms in Egyptian schizophrenia patients.
Topics: Adult; Brain-Derived Neurotrophic Factor; DNA Mutational Analysis; Egypt; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Obsessive-Compulsive Disorder; Polymorphism, Single Nucleotide; Psychiatric Status Rating Scales; Schizophrenia; Statistics, Nonparametric; Valine; Young Adult | 2012 |
COMT influences on prefrontal and striatal blood oxygenation level-dependent responses during working memory among individuals with schizophrenia, their siblings, and healthy controls.
Topics: Brain; Catechol O-Methyltransferase; Data Interpretation, Statistical; Diagnostic and Statistical Manual of Mental Disorders; Educational Status; Female; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Memory, Short-Term; Methionine; Neostriatum; Oxygen; Photic Stimulation; Prefrontal Cortex; Psychomotor Performance; Schizophrenia; Schizophrenic Psychology; Siblings; Young Adult | 2013 |
Brain-derived neurotrophic factor (BDNF) Val(66)Met polymorphism differentially predicts hippocampal function in medication-free patients with schizophrenia.
Topics: Adult; Brain-Derived Neurotrophic Factor; Decision Support Techniques; Deuterium Oxide; Female; Genotype; Hippocampus; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Memory, Short-Term; Methionine; Neuropsychological Tests; Oxygen; Polymorphism, Single Nucleotide; Positron-Emission Tomography; Rest; Schizophrenia; Valine; Young Adult | 2013 |
Neurocognitive correlates of the COMT Val(158)Met polymorphism in chronic schizophrenia.
Topics: Adult; Amino Acid Substitution; Attention; Catechol O-Methyltransferase; Chronic Disease; Cognition; Dopamine; Female; Genotype; Humans; Male; Methionine; Neuropsychological Tests; Polymorphism, Genetic; Schizophrenia; Schizophrenic Psychology; Valine | 2002 |
An epigenetic mouse model for molecular and behavioral neuropathologies related to schizophrenia vulnerability.
Topics: Acetylation; Animals; Cell Adhesion Molecules, Neuronal; CpG Islands; Disease Models, Animal; Disease Susceptibility; DNA Methylation; Down-Regulation; Extracellular Matrix Proteins; Glutamate Decarboxylase; Histones; Isoenzymes; Methionine; Mice; Mice, Neurologic Mutants; Nerve Tissue Proteins; Promoter Regions, Genetic; Reelin Protein; Reflex, Startle; RNA, Messenger; Schizophrenia; Serine Endopeptidases; Valproic Acid | 2002 |
Association between Val108/158 Met polymorphism of the COMT gene and schizophrenia.
Topics: Adult; Amino Acid Substitution; Catechol O-Methyltransferase; Codon; Gene Frequency; Genetic Variation; Humans; Male; Methionine; Middle Aged; Mutation, Missense; Polymorphism, Genetic; Schizophrenia; Valine | 2003 |
Association of the G1947A COMT (Val(108/158)Met) gene polymorphism with prefrontal P300 during information processing.
Topics: Acoustic Stimulation; Adult; Alleles; Brain; Case-Control Studies; Catechol O-Methyltransferase; Event-Related Potentials, P300; Evoked Potentials, Auditory; Female; Genotype; Humans; Male; Methionine; Middle Aged; Polymorphism, Single Nucleotide; Prefrontal Cortex; Schizophrenia; Valine | 2003 |
An association study of a brain-derived neurotrophic factor Val66Met polymorphism and clozapine response of schizophrenic patients.
Topics: Adult; Antipsychotic Agents; Brain; Brain-Derived Neurotrophic Factor; Clozapine; Drug Resistance; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Middle Aged; Mutation; Polymorphism, Genetic; Schizophrenia; Valine | 2003 |
Effects of amino acid feedings in schizophrenic patients treated with iproniazid.
Topics: Amino Acids; Diet; Humans; Iproniazid; Methionine; Nutrition Assessment; Schizophrenia; Tryptophan | 1961 |
Effects of methionine loading on the behavior of schizophrenic patients.
Topics: Humans; Methionine; Schizophrenia | 1962 |
L-METHIONINE AND L-TRYPTOPHAN FEEDINGS IN NON-PSYCHOTIC AND SCHIZOPHRENIC PATIENTS WITH AND WITHOUT TRANYLCYPROMINE.
Topics: Ammonia; Chlorides; Humans; Jews; Methionine; Neurotic Disorders; Potassium; Schizophrenia; Sodium; Toxicology; Tranylcypromine; Tryptophan; Urine | 1963 |
URINARY INDOLES IN SCHIZOPHRENIC AND PSYCHONEUROTIC PATIENTS AFTER ADMINISTRATION OF TRANYLCYPROMINE (PARNATE) AND METHIONINE OR TRYPTOPHAN.
Topics: Chromatography; Creatine; Creatinine; Humans; Indoles; Methionine; Neurotic Disorders; Placebos; Schizophrenia; Tranylcypromine; Tryptophan; Urine | 1963 |
CONVERSION OF DOPAMINE TO 3,4-DIMETHOXYPHENYLACETIC ACID IN SCHIZOPHRENIC PATIENTS.
Topics: Body Fluids; Carbon Isotopes; Chromatography; Dopamine; Humans; Liver; Metabolism; Methionine; Phenethylamines; Phenylacetates; Schizophrenia; Tritium; Urine | 1963 |
HYPERTENSION WITH METHIONINE IN SCHIZOPHRENIC PATIENTS RECEIVING TRANYLCYPROMINE.
Topics: Drug Therapy; Hypertension; Methionine; Schizophrenia; Toxicology; Tranylcypromine | 1964 |
FACTORS ALTERING BRAIN FUNCTION AND BEHAVIOR IN SCHIZOPHRENIA.
Topics: Animals; Antimetabolites; Atropine; Behavior, Animal; Blood; Blood Proteins; Brain; Electric Stimulation; Electroencephalography; Hallucinogens; Haplorhini; Histamine; Methionine; Parasympatholytics; Psychopharmacology; Psychophysiology; Research; Schizophrenia | 1964 |
EXCRETION OF CATECHOLAMINES AND EXACERBATION OF SYMPTOMS IN SCHIZOPHRENIC PATIENTS.
Topics: Catecholamines; Dopamine; Epinephrine; Fluids and Secretions; Mandelic Acids; Metabolism; Methionine; Norepinephrine; Schizophrenia; Tryptophan; Urine | 1964 |
URINARY TRYPTAMINE AND INDOLE-3-ACETIC ACID EXCRETION BY SCHIZOPHRENIC PATIENTS: USE OF THE TRYPTAMINE/INDOLE ACETIC ACID RATIO AS AN INDEX OF MONOAMINE OXIDASE INHIBITION.
Topics: Amino Acids; Fluids and Secretions; Glutamine; Glycine; Histidine; Humans; Indoleacetic Acids; Indoles; Iproniazid; Metabolism; Methionine; Monoamine Oxidase; Monoamine Oxidase Inhibitors; Pharmacology; Phenylalanine; Schizophrenia; Tryptamines; Tryptophan; Urine | 1964 |
METHIONINE EFFECTS ON CHRONIC SCHIZOPHRENICS: PATIENTS TREATED WITH MONOAMINE OXIDASE INHIBITORS.
Topics: Biomedical Research; Drug Synergism; Drug Therapy; Glycine; Iproniazid; Isocarboxazid; Mental Disorders; Methionine; Monoamine Oxidase Inhibitors; Placebos; Psychoses, Substance-Induced; Psychotic Disorders; Schizophrenia; Toxicology | 1965 |
EFFECTS OF REDUCTION OF TRYPTOPHAN AND METHIONINE INTAKE ON URINARY INDOLE COMPOUNDS AND SCHIZOPHRENIC BEHAVIOR.
Topics: Behavior; Biochemical Phenomena; Biochemistry; Dietary Proteins; Humans; Indoles; Methionine; Proteins; Schizophrenia; Tryptophan; Urine | 1965 |
[AN ENDOGENOUS METABOLIC FACTOR IN SCHIZOPHRENIC BEHAVIOR].
Topics: Amino Acids; Humans; Methionine; Research; Schizophrenia; Tryptophan | 1965 |
Catechol-o-methyltransferase (COMT) and proline dehydrogenase (PRODH) mRNAs in the dorsolateral prefrontal cortex in schizophrenia, bipolar disorder, and major depression.
Topics: Adult; Alanine; Analysis of Variance; Bipolar Disorder; Blotting, Southern; Case-Control Studies; Catechol O-Methyltransferase; Chromosomes, Human, Pair 22; Cyclophilins; Depressive Disorder, Major; Female; Genotype; Glycine; Humans; Male; Methionine; Middle Aged; Polymorphism, Genetic; Prefrontal Cortex; Proline Oxidase; Random Allocation; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Schizophrenia; Valine | 2004 |
COMT158 polymorphism and hostility.
Topics: Antipsychotic Agents; Benzodiazepines; Catechol O-Methyltransferase; Clozapine; Genotype; Haloperidol; Hostility; Humans; Methionine; Olanzapine; Polymorphism, Genetic; Risperidone; Schizophrenia; Schizophrenic Psychology; Valine | 2004 |
Association study of a functional catechol-O-methyltransferase genetic polymorphism with age of onset, cognitive function, symptomatology and prognosis in chronic schizophrenia.
Topics: Adolescent; Adult; Age of Onset; Aged; Catechol O-Methyltransferase; Chronic Disease; Cognition Disorders; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Middle Aged; Polymerase Chain Reaction; Polymorphism, Genetic; Prognosis; Psychiatric Status Rating Scales; Regression Analysis; Schizophrenia; Severity of Illness Index; Valine | 2004 |
Catechol-O-methyltransferase gene Val108/158Met polymorphism, and susceptibility to schizophrenia: association is more significant in women.
Topics: Adult; Amino Acid Substitution; Catechol O-Methyltransferase; DNA Mutational Analysis; Female; Gene Frequency; Genetic Predisposition to Disease; Genetic Testing; Genotype; Humans; Male; Methionine; Middle Aged; Mutation; Polymorphism, Genetic; Risk Factors; Schizophrenia; Sex Factors; Turkey; Valine | 2004 |
Catechol O-methyltransferase polymorphism and eye tracking in schizophrenia: a preliminary report.
Topics: Adult; Catechol O-Methyltransferase; Dopamine; Genotype; Humans; Methionine; Ocular Motility Disorders; Polymorphism, Genetic; Prefrontal Cortex; Pursuit, Smooth; Schizophrenia; Valine | 2004 |
Negative association between catechol-O-methyltransferase (COMT) gene Val158Met polymorphism and persistent tardive dyskinesia in schizophrenia.
Topics: Adult; Amino Acid Substitution; Antipsychotic Agents; Brain Chemistry; Catechol O-Methyltransferase; Cohort Studies; Disease Progression; DNA Mutational Analysis; Drug Administration Schedule; Dyskinesia, Drug-Induced; Female; Genetic Markers; Genetic Predisposition to Disease; Genetic Testing; Genotype; Humans; Male; Methionine; Middle Aged; Polymorphism, Genetic; Schizophrenia; Valine | 2005 |
DNA methyltransferase 1 regulates reelin mRNA expression in mouse primary cortical cultures.
Topics: Animals; Cell Adhesion Molecules, Neuronal; Cells, Cultured; Cerebral Cortex; DNA (Cytosine-5-)-Methyltransferase 1; DNA (Cytosine-5-)-Methyltransferases; DNA Methylation; Extracellular Matrix Proteins; Gene Expression Regulation; Gestational Age; Glutamate Decarboxylase; Humans; Isoenzymes; Methionine; Mice; Mice, Knockout; Models, Animal; Nerve Tissue Proteins; Neurons; Promoter Regions, Genetic; Reelin Protein; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Schizophrenia; Serine Endopeptidases | 2005 |
Valproate corrects the schizophrenia-like epigenetic behavioral modifications induced by methionine in mice.
Topics: Aggression; Animals; Anticonvulsants; Behavior, Animal; Benzodiazepines; Blotting, Western; Cell Adhesion Molecules, Neuronal; Chromosome Mapping; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Administration Schedule; Drug Interactions; Epilepsy; Extracellular Matrix Proteins; Frontal Lobe; GABA Modulators; Histones; Imidazoles; Immunohistochemistry; Interpersonal Relations; Male; Methionine; Methylation; Mice; Motor Activity; Nerve Tissue Proteins; Neural Inhibition; Promoter Regions, Genetic; Reelin Protein; Reflex, Startle; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; S-Adenosylmethionine; Schizophrenia; Serine Endopeptidases; Time Factors; Valproic Acid | 2005 |
COMT Val108/158 Met modifies mismatch negativity and cognitive function in 22q11 deletion syndrome.
Topics: Acoustic Stimulation; Adolescent; Adult; Catechol O-Methyltransferase; Child; Chromosomes, Human, Pair 22; Cognition Disorders; Electroencephalography; Evoked Potentials, Auditory; Female; Frontal Lobe; Gene Deletion; Genetic Predisposition to Disease; Humans; Male; Methionine; Neuropsychological Tests; Phenotype; Risk Factors; Schizophrenia; Temporal Lobe; Valine | 2005 |
Catechol-O-methyltransferase Val158Met polymorphism in schizophrenia: associations with cognitive and motor impairment.
Topics: Adolescent; Adult; Analysis of Variance; Case-Control Studies; Catechol O-Methyltransferase; Chi-Square Distribution; Cognition Disorders; Confidence Intervals; DNA Mutational Analysis; Female; Genotype; Humans; Male; Methionine; Middle Aged; Motor Skills Disorders; Neuropsychological Tests; Odds Ratio; Polymorphism, Genetic; Psychiatric Status Rating Scales; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Schizophrenia; Schizophrenic Psychology; Valine | 2005 |
COMT Val158Met polymorphism in schizophrenia with obsessive-compulsive disorder: a case-control study.
Topics: Case-Control Studies; Catechol O-Methyltransferase; Female; Humans; Male; Methionine; Mutation, Missense; Obsessive-Compulsive Disorder; Polymorphism, Single Nucleotide; Reference Values; Schizophrenia; Valine | 2005 |
Age at onset of schizophrenia: interaction between brain-derived neurotrophic factor and dopamine D3 receptor gene variants.
Topics: Adult; Age of Onset; Brain-Derived Neurotrophic Factor; Chi-Square Distribution; Female; Genetic Variation; Glycine; Humans; Male; Methionine; Polymorphism, Genetic; Receptors, Dopamine D2; Receptors, Dopamine D3; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Schizophrenia; Serine; Valine | 2005 |
Reelin and glutamic acid decarboxylase67 promoter remodeling in an epigenetic methionine-induced mouse model of schizophrenia.
Topics: Animals; Cell Adhesion Molecules, Neuronal; Chromatin Assembly and Disassembly; Chromosomal Proteins, Non-Histone; Disease Models, Animal; DNA; DNA Methylation; DNA-Binding Proteins; Down-Regulation; Epigenesis, Genetic; Extracellular Matrix Proteins; gamma-Aminobutyric Acid; Gene Expression; Globins; Glutamate Decarboxylase; Isoenzymes; Methionine; Methyl-CpG-Binding Protein 2; Mice; Models, Biological; Nerve Tissue Proteins; Promoter Regions, Genetic; Reelin Protein; Repressor Proteins; RNA, Messenger; Schizophrenia; Serine Endopeptidases | 2005 |
No association between schizophrenia and polymorphisms in COMT in two large samples.
Topics: Case-Control Studies; Catechol O-Methyltransferase; Female; Genetic Markers; Genetic Predisposition to Disease; Genotype; Haplotypes; Humans; Ireland; Jews; Linkage Disequilibrium; Male; Methionine; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Schizophrenia; Valine; White People | 2005 |
Effects of catechol-O-methyltransferase Val158Met polymorphism on the cognitive stability and aggression in the first-onset schizophrenic patients.
Topics: Adult; Aggression; Catechol O-Methyltransferase; Cognition; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Polymorphism, Genetic; Schizophrenia; Schizophrenic Psychology; Valine | 2006 |
BDNF Val66Met polymorphism and GAD67 mRNA expression in the prefrontal cortex of subjects with schizophrenia.
Topics: Brain-Derived Neurotrophic Factor; Cohort Studies; Diazepam; Female; gamma-Aminobutyric Acid; Gene Expression; Gene Frequency; Genotype; Glutamate Decarboxylase; Humans; Isoenzymes; Male; Methionine; Polymorphism, Single Nucleotide; Prefrontal Cortex; Receptor, trkB; RNA, Messenger; Schizophrenia | 2006 |
Brain-derived neurotrophic factor (BDNF) Val66Met polymorphism in schizophrenia is associated with age at onset and symptoms.
Topics: Adult; Age of Onset; Aged; Amino Acid Substitution; Antipsychotic Agents; Brain; Brain Chemistry; Brain-Derived Neurotrophic Factor; DNA Mutational Analysis; Drug Resistance; Female; Gene Frequency; Genetic Predisposition to Disease; Genetic Testing; Genotype; Humans; Male; Methionine; Middle Aged; Polymorphism, Genetic; Schizophrenia; Valine | 2006 |
Catechol-O-methyltransferase Val158Met genotype variation is associated with prefrontal-dependent task performance in schizotypal personality disorder patients and comparison groups.
Topics: Adult; Amino Acid Substitution; Catechol O-Methyltransferase; Female; Genetic Variation; Genotype; Humans; Male; Methionine; Middle Aged; Personality Disorders; Polymorphism, Single Nucleotide; Prefrontal Cortex; Psychological Tests; Reference Values; Schizophrenia; Schizotypal Personality Disorder; Valine | 2006 |
Prefrontal electrophysiologic "noise" and catechol-O-methyltransferase genotype in schizophrenia.
Topics: Acoustic Stimulation; Adolescent; Adult; Analysis of Variance; Catechol O-Methyltransferase; Confidence Intervals; DNA Mutational Analysis; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Middle Aged; Noise; Odds Ratio; Polymorphism, Single Nucleotide; Prefrontal Cortex; Retrospective Studies; Schizophrenia; Sex Factors; Valine | 2006 |
Association of the low-activity COMT 158Met allele with ADHD and OCD in subjects with velocardiofacial syndrome.
Topics: Adolescent; Adult; Alleles; Amino Acid Substitution; Attention Deficit Disorder with Hyperactivity; Catechol O-Methyltransferase; Cognition; Data Interpretation, Statistical; DiGeorge Syndrome; Female; Genotype; Humans; Male; Methionine; Neuropsychological Tests; Obsessive-Compulsive Disorder; Risk Factors; Schizophrenia | 2007 |
Associations between COMTVal158Met polymorphism and cognition: direct or indirect effects?
Topics: Adult; Alleles; Attention; Catechol O-Methyltransferase; Cognition Disorders; Female; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Middle Aged; Neuropsychological Tests; Polymorphism, Genetic; Reaction Time; Risk; Schizophrenia; Schizotypal Personality Disorder; Valine | 2006 |
Cognitive and magnetic resonance imaging brain morphometric correlates of brain-derived neurotrophic factor Val66Met gene polymorphism in patients with schizophrenia and healthy volunteers.
Topics: Adult; Brain; Brain Mapping; Brain-Derived Neurotrophic Factor; Cognition Disorders; Female; Genetic Variation; Genotype; Hippocampus; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Methionine; Neuropsychological Tests; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Schizophrenia; Schizophrenic Psychology; Temporal Lobe; Valine | 2006 |
COMT Association Data in Schizophrenia: New Caveats.
Topics: Asia; Catechol O-Methyltransferase; Community Health Planning; Europe; Genetic Predisposition to Disease; Humans; Meta-Analysis as Topic; Methionine; Odds Ratio; Schizophrenia; Valine | 2006 |
M129V variation in the prion protein gene and psychotic disorders: relationship to neuropsychological and psychopathological measures.
Topics: Adult; Aged; Alleles; Female; Gene Frequency; Genetic Predisposition to Disease; Genetic Variation; Genotype; Homozygote; Humans; Male; Methionine; Middle Aged; Neuropsychological Tests; Phenotype; Polymorphism, Genetic; Prion Proteins; Prions; Psychiatric Status Rating Scales; Psychotic Disorders; Schizophrenia; Schizophrenic Psychology; Valine; Wechsler Scales | 2007 |
Relationship of catechol-O-methyltransferase variants to brain structure and function in a population at high risk of psychosis.
Topics: Adolescent; Adult; Alleles; Amino Acid Substitution; Brain; Catechol O-Methyltransferase; Cohort Studies; Dominance, Cerebral; Dopamine; Female; Follow-Up Studies; Genetic Predisposition to Disease; Genotype; Gyrus Cinguli; Humans; Image Processing, Computer-Assisted; Imaging, Three-Dimensional; Magnetic Resonance Imaging; Male; Methionine; Neuropsychological Tests; Polymorphism, Single Nucleotide; Prefrontal Cortex; Risk Factors; Schizophrenia; Schizophrenic Language; Schizophrenic Psychology; Scotland; Valine | 2007 |
DRD2 C957T polymorphism interacts with the COMT Val158Met polymorphism in human working memory ability.
Topics: Adolescent; Adult; Alleles; Catechol O-Methyltransferase; Female; Genotype; Humans; Male; Memory, Short-Term; Methionine; Middle Aged; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Receptors, Dopamine D2; Reference Values; Risk Factors; Schizophrenia; Serial Learning; Synaptic Transmission; Valine; Verbal Learning | 2007 |
COMT val108/158met genotype, cognitive function, and cognitive improvement with clozapine in schizophrenia.
Topics: Adult; Antipsychotic Agents; Catechol O-Methyltransferase; Clozapine; Cognition Disorders; Cohort Studies; Female; Follow-Up Studies; Genotype; Heterozygote; Homozygote; Humans; Male; Memory, Short-Term; Methionine; Neuropsychological Tests; Polymorphism, Single Nucleotide; Problem Solving; Prospective Studies; Schizophrenia; Treatment Outcome; Valine | 2007 |
Gender-specific effects of the catechol-O-methyltransferase Val108/158Met polymorphism on cognitive function in children.
Topics: Adolescent; Adult; Brain; Catechol O-Methyltransferase; Child; Child Development; Cognition; England; Female; Frontal Lobe; Genetic Predisposition to Disease; Genetic Testing; Humans; Intelligence; Longitudinal Studies; Male; Methionine; Neuropsychological Tests; Polymorphism, Genetic; Prefrontal Cortex; Puberty; Schizophrenia; Sex Factors; Valine | 2007 |
Catechol-O-methyl transferase and expression of schizophrenia in 73 adults with 22q11 deletion syndrome.
Topics: Adult; Alleles; Amino Acid Substitution; Arousal; Chromosome Deletion; Chromosomes, Human, Pair 22; Female; Frontal Lobe; Gene Expression; Genetic Carrier Screening; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Middle Aged; Neuropsychological Tests; Polymorphism, Single Nucleotide; Psychiatric Status Rating Scales; Schizophrenia; Syndrome; Valine | 2007 |
No association between the brain-derived neurotrophic factor (BDNF) Val66Met polymorphism and schizophrenia in Asian populations: Evidence from a case-control study and meta-analysis.
Topics: Adult; Asian People; Brain-Derived Neurotrophic Factor; Case-Control Studies; DNA Mutational Analysis; Female; Humans; Male; Meta-Analysis as Topic; Methionine; Middle Aged; Polymorphism, Genetic; Schizophrenia; Valine | 2007 |
Influence of catechol-O-methyltransferase Val158Met polymorphism on neuropsychological and functional outcomes of classical rehabilitation and cognitive remediation in schizophrenia.
Topics: Amino Acid Substitution; Brain; Brain Chemistry; Catechol O-Methyltransferase; Cognition Disorders; Cognitive Behavioral Therapy; DNA Mutational Analysis; Female; Genetic Markers; Genetic Predisposition to Disease; Genetic Testing; Genotype; Humans; Male; Methionine; Neuropsychological Tests; Polymorphism, Genetic; Quality of Life; Recovery of Function; Schizophrenia; Treatment Outcome; Valine | 2007 |
Abnormal cortical activation during response inhibition in 22q11.2 deletion syndrome.
Topics: Adolescent; Adult; Brain Mapping; Case-Control Studies; Catechol O-Methyltransferase; Cerebral Cortex; Chromosome Deletion; Chromosomes, Human, Pair 22; Developmental Disabilities; Female; Humans; Image Processing, Computer-Assisted; Inhibition, Psychological; Magnetic Resonance Imaging; Male; Methionine; Neuropsychological Tests; Oxygen; Schizophrenia; Valine | 2007 |
The discoidin domain receptor 1 as a novel susceptibility gene for schizophrenia.
Topics: Adult; Aged; Aged, 80 and over; Asparagine; Chi-Square Distribution; Discoidin Domain Receptor 1; DNA Mutational Analysis; Exons; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Middle Aged; Polymorphism, Single Nucleotide; Receptor Protein-Tyrosine Kinases; Regression Analysis; Reverse Transcriptase Polymerase Chain Reaction; Schizophrenia; Serine; Valine | 2007 |
Effect of catechol O-methyltransferase val(158)met polymorphism on the p50 gating endophenotype in schizophrenia.
Topics: Adult; Amino Acid Substitution; Antipsychotic Agents; Catechol O-Methyltransferase; Evoked Potentials, Auditory; Female; Humans; Male; Methionine; Middle Aged; Phenotype; Polymorphism, Genetic; Regression Analysis; Schizophrenia; Smoking; Valine | 2007 |
COMT val158Met and executive control: a test of the benefit of specific deficits to translational research.
Topics: Adult; Alleles; Catechol O-Methyltransferase; Chromosome Mapping; Chromosomes, Human, Pair 22; Female; Genetic Markers; Genotype; Humans; Male; Methionine; Middle Aged; Neuropsychological Tests; Phenotype; Polymorphism, Single Nucleotide; Protein Biosynthesis; Risk Factors; Schizophrenia; Schizophrenic Psychology; Valine | 2007 |
The catechol O-methyltransferase Val158Met polymorphism is not associated with broad-based cognitive functioning in schizophrenia.
Topics: Adolescent; Adult; Aged; Amino Acid Substitution; Antipsychotic Agents; Catechol O-Methyltransferase; Cognition; Humans; Methionine; Middle Aged; Neuropsychological Tests; Polymorphism, Genetic; Schizophrenia; Schizophrenic Psychology; Valine | 2007 |
COMT Val158Met polymorphism predicts negative symptoms response to treatment with olanzapine in schizophrenia.
Topics: Antipsychotic Agents; Benzodiazepines; Catechol O-Methyltransferase; Genotype; Humans; Methionine; Olanzapine; Pharmacogenetics; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Psychiatric Status Rating Scales; Schizophrenia; Schizophrenic Psychology; Treatment Outcome; Valine | 2007 |
Genetic variation in catechol-O-methyltransferase: effects on working memory in schizophrenic patients, their siblings, and healthy controls.
Topics: Adult; Case-Control Studies; Catechol O-Methyltransferase; Family Health; Female; Genotype; Humans; Male; Memory, Short-Term; Methionine; Middle Aged; Neuropsychological Tests; Polymorphism, Single Nucleotide; Promoter Regions, Genetic; Schizophrenia; Valine | 2008 |
Interaction of dopamine system genes and cognitive functions in patients with schizophrenia and their relatives and in healthy subjects from the general population.
Topics: Adult; Alleles; Catechol O-Methyltransferase; Cognition; DNA Mutational Analysis; Family; Female; Gene Frequency; Humans; Male; Memory, Short-Term; Methionine; Middle Aged; Neuropsychological Tests; Polymorphism, Genetic; Problem Solving; Receptors, Dopamine D4; Schizophrenia; Valine; Verbal Behavior | 2007 |
Brain-derived neurotrophic factor polymorphisms and smoking in schizophrenia.
Topics: Adult; Alleles; Asian People; Brain-Derived Neurotrophic Factor; Chromosomes, Human, Pair 11; Chronic Disease; Comorbidity; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Middle Aged; Polymorphism, Single Nucleotide; RNA, Messenger; Schizophrenia; Smoking; Tobacco Use Disorder; Valine | 2007 |
Association between brain-derived neurotrophic factor Val66Met gene polymorphism and progressive brain volume changes in schizophrenia.
Topics: Adult; Antipsychotic Agents; Atrophy; Brain; Brain-Derived Neurotrophic Factor; Cognition Disorders; Female; Frontal Lobe; Genetic Variation; Genotype; Humans; Longitudinal Studies; Magnetic Resonance Imaging; Male; Methionine; Neuronal Plasticity; Neuropsychological Tests; Polymorphism, Genetic; Schizophrenia; Schizophrenic Psychology; Severity of Illness Index; Valine | 2007 |
Catechol-O-methyltransferase Val158Met polymorphism and clinical characteristics in first episode non-affective psychosis.
Topics: Adolescent; Adult; Affective Disorders, Psychotic; Age of Onset; Amino Acid Substitution; Catechol O-Methyltransferase; Female; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Middle Aged; Polymorphism, Genetic; Psychotic Disorders; Schizophrenia; Valine | 2008 |
Interactive effects of COMT Val108/158Met and MTHFR C677T on executive function in schizophrenia.
Topics: Adult; Amino Acid Substitution; Catechol O-Methyltransferase; Cognition; DNA Methylation; Dopamine; Epigenesis, Genetic; Female; Genotype; Humans; Male; Methionine; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Models, Biological; Polymorphism, Single Nucleotide; Schizophrenia; Schizophrenic Psychology; Synaptic Transmission; Valine | 2008 |
Personality in relation to genetic liability for schizophrenia and bipolar disorder: differential associations with the COMT Val 108/158 Met polymorphism.
Topics: Adult; Bipolar Disorder; Catechol O-Methyltransferase; Depressive Disorder, Major; Family; Female; Genetic Predisposition to Disease; Genotype; Homozygote; Humans; Male; Methionine; Middle Aged; Pedigree; Personality; Personality Assessment; Polymorphism, Genetic; Polymorphism, Single Nucleotide; Schizophrenia; Schizophrenic Psychology; Schizotypal Personality Disorder; Self Concept; Surveys and Questionnaires; Valine | 2008 |
Association of missense variants of the PRKC, apoptosis, WT1, regulator (PAWR) gene with schizophrenia.
Topics: 5' Untranslated Regions; Adult; Apoptosis Regulatory Proteins; Arginine; DNA Mutational Analysis; Female; Genetic Predisposition to Disease; Humans; Isoleucine; Male; Methionine; Middle Aged; Mutation, Missense; Polymorphism, Genetic; Proline; Schizophrenia; Sex Factors; Taiwan | 2008 |
Association between the brain-derived neurotrophic factor Val66Met polymorphism and brain morphology in a Japanese sample of schizophrenia and healthy comparisons.
Topics: Adult; Amino Acid Substitution; Atrophy; Brain; Brain-Derived Neurotrophic Factor; DNA Mutational Analysis; Female; Functional Laterality; Gene Frequency; Genetic Markers; Genetic Predisposition to Disease; Genetic Testing; Genotype; Humans; Japan; Magnetic Resonance Imaging; Male; Methionine; Parahippocampal Gyrus; Polymorphism, Genetic; Schizophrenia; Valine | 2008 |
Evidence that the COMTVal158Met polymorphism moderates subclinical psychotic and affective symptoms in unaffected first-degree relatives of patients with schizophrenia.
Topics: Adult; Brief Psychiatric Rating Scale; Catechol O-Methyltransferase; Female; Genetic Predisposition to Disease; Genetic Testing; Genotype; Humans; Male; Methionine; Middle Aged; Polymorphism, Genetic; Psychiatric Status Rating Scales; Psychotic Disorders; Risk Factors; Schizophrenia; Valine | 2008 |
[Epigenetic model in the pharmacologic modulation of vulnerability to schizophrenia].
Topics: Anticonvulsants; Brain; Cell Adhesion Molecules, Neuronal; Down-Regulation; Epigenesis, Genetic; Extracellular Matrix Proteins; Glutamate Decarboxylase; Humans; Injections, Subcutaneous; Interpersonal Relations; Methionine; Nerve Tissue Proteins; Reelin Protein; RNA, Messenger; Schizophrenia; Serine Endopeptidases; Valproic Acid | 2007 |
The association of genotypic combination of the DRD3 and BDNF polymorphisms on the adhesio interthalamica and medial temporal lobe structures.
Topics: Adolescent; Adult; Brain-Derived Neurotrophic Factor; Dominance, Cerebral; Female; Genetic Predisposition to Disease; Genotype; Glycine; Humans; Magnetic Resonance Imaging; Male; Methionine; Polymorphism, Genetic; Receptors, Dopamine D3; Schizophrenia; Serine; Temporal Lobe; Thalamus; Valine | 2008 |
Decreased neurotrophic response to birth hypoxia in the etiology of schizophrenia.
Topics: Brain-Derived Neurotrophic Factor; Case-Control Studies; Cohort Studies; Female; Fetal Hypoxia; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Middle Aged; Risk Factors; Schizophrenia; Valine | 2008 |
Methionine and schizophrenia.
Topics: Alkylation; Carbon Dioxide; Carbon Isotopes; Humans; Kinetics; Methionine; Schizophrenia | 1967 |
Metabolic effects of methionine in schizophrenic patients pretreated with a monoamine oxidase inhibitor.
Topics: Adult; Amines; Catechols; Epinephrine; Female; Humans; Isocarboxazid; Methionine; Methylation; Middle Aged; Norepinephrine; Normetanephrine; Schizophrenia | 1967 |
The role of the one-carbon cycle in neuropsychiatric disease.
Topics: Bipolar Disorder; Depressive Disorder; Glycine Hydroxymethyltransferase; Humans; Kinetics; Methionine; Methionine Adenosyltransferase; Neurocognitive Disorders; Parkinson Disease; S-Adenosylmethionine; Schizophrenia; Synaptic Transmission; Transferases | 1984 |
The transmethylation and one-carbon cycle hypotheses of schizophrenia.
Topics: Brain; Catecholamines; Folic Acid; Humans; Kinetics; Methionine; Methylation; S-Adenosylmethionine; Schizophrenia | 1983 |
Folate-responsive homocystinuria and "schizophrenia'.
Topics: Adolescent; Female; Folic Acid; Homocystinuria; Humans; Methionine; Methylenetetrahydrofolate Dehydrogenase (NADP); Models, Biological; Oxidoreductases; Schizophrenia | 1982 |
Demethylation of C14 2,3,4-trimethoxyphenylethylamine in schizophrenics before and after L-methionine loading.
Topics: Adult; Aged; Female; Humans; Male; Mescaline; Methionine; Methylation; Middle Aged; Schizophrenia | 1982 |
Hyperformaldehydism: a unifying hypothesis for the major biochemical theories of schizophrenia.
Topics: Carbolines; Dopamine; Formaldehyde; Formate-Tetrahydrofolate Ligase; Humans; Isoquinolines; Methionine; Monoamine Oxidase; Schizophrenia | 1980 |
Abnormal plasma levels of serine, methionine, and taurine in transient acute polymorphic psychosis.
Topics: Adult; Bipolar Disorder; Diagnosis, Differential; Female; Humans; Male; Methionine; Middle Aged; Psychotic Disorders; Schizophrenia; Serine; Taurine | 1994 |
Preferential transmission of the high activity allele of COMT in schizophrenia.
Topics: Adolescent; Adult; Alleles; Catechol O-Methyltransferase; China; Chromosome Mapping; Chromosomes, Human, Pair 22; Disease Susceptibility; Female; Humans; Male; Methionine; Middle Aged; Point Mutation; Polymerase Chain Reaction; Polymorphism, Genetic; Schizophrenia; Valine | 1996 |
D4 dopamine receptor-mediated phospholipid methylation and its implications for mental illnesses such as schizophrenia.
Topics: Amino Acid Sequence; Aminopyridines; Animals; Benzazepines; Binding Sites; Carbon Radioisotopes; CHO Cells; Clozapine; Cricetinae; Dopamine Agonists; Dopamine Antagonists; Dopamine D2 Receptor Antagonists; Formates; Guanosine 5'-O-(3-Thiotriphosphate); Humans; Methionine; Mutagenesis, Site-Directed; Neuroblastoma; Phospholipids; Phosphorylation; Piperidines; Psychotic Disorders; Pyridines; Pyrroles; Raclopride; Receptors, Dopamine D2; Receptors, Dopamine D4; Recombinant Proteins; S-Adenosylmethionine; Salicylamides; Schizophrenia; Transfection; Tumor Cells, Cultured | 1999 |
Homicidal behavior in schizophrenia associated with a genetic polymorphism determining low catechol O-methyltransferase (COMT) activity.
Topics: Adult; Alleles; Carrier Proteins; Catechol O-Methyltransferase; Female; Gene Frequency; Homicide; Homozygote; Humans; Jews; Male; Membrane Glycoproteins; Membrane Transport Proteins; Methionine; Middle Aged; Nerve Tissue Proteins; Polymorphism, Genetic; Promoter Regions, Genetic; Receptors, Dopamine D2; Receptors, Dopamine D4; Repetitive Sequences, Nucleic Acid; Schizophrenia; Serotonin Plasma Membrane Transport Proteins; Sex Characteristics; Violence | 1999 |
Methionine homozygosity at codon 129 in the prion protein is associated with white matter reduction and enlargement of CSF compartments in healthy volunteers and schizophrenic patients.
Topics: Adolescent; Adult; Alleles; Amyloid; Atrophy; Brain; Cerebrospinal Fluid; Codon; Dominance, Cerebral; Homozygote; Humans; Image Processing, Computer-Assisted; Magnetic Resonance Imaging; Male; Methionine; Middle Aged; Polymorphism, Genetic; Prion Proteins; Prions; Protein Precursors; Reference Values; Schizophrenia | 2002 |
Factors affecting the urinary excretion of endogenously formed dimethyltryptamine in normal human subjects.
Topics: Adult; Aged; Ammonium Chloride; Animals; Female; Gas Chromatography-Mass Spectrometry; Humans; Hydrogen-Ion Concentration; Male; Methionine; Methylation; Middle Aged; N,N-Dimethyltryptamine; Physical Exertion; Rabbits; Schizophrenia; Tryptamines | 1977 |
Biochemistry and the schizophrenias.
Topics: Dopamine; Humans; Methionine; Methylation; N,N-Dimethyltryptamine; Neurotransmitter Agents; Schizophrenia | 1979 |
Schizophrenia, epilepsy, cancer, methionine, and folate metabolism. Pathogenesis of schizophrenia.
Topics: Anticonvulsants; Epilepsy; Folic Acid; Folic Acid Antagonists; Humans; Methionine; Methionine Adenosyltransferase; Neoplasms; Schizophrenia | 1975 |
Schizophrenia, rheumatoid arthritis and trytophan metabolism.
Topics: Arthritis, Rheumatoid; Female; Humans; Male; Methionine; Methylation; Monoamine Oxidase; Protein Binding; Schizophrenia; Serotonin; Synovial Fluid; Tryptamines; Tryptophan | 1978 |
Altered metabolism of the methionine methyl group in the leukocytes of patients with schizophrenia.
Topics: Adult; Carbon Dioxide; Female; Humans; Leukocytes; Male; Methionine; Methylation; Middle Aged; Schizophrenia | 1978 |
Meeting report: Biochemical aspects of schizophrenia. Alabama, April 1975.
Topics: Acute Disease; Blood Platelets; Chronic Disease; Dopamine; Folic Acid; gamma-Aminobutyric Acid; Hallucinogens; Humans; Mesencephalon; Methionine; Monoamine Oxidase; Prolactin; Receptors, Dopamine; Schizophrenia; Serotonin; T-Lymphocytes | 1975 |
Folate-responsive homocystinuria and "schizophrenia". A defect in methylation due to deficient 5,10-methylenetetrahydrofolate reductase activity.
Topics: Adolescent; Alcohol Oxidoreductases; Diagnosis, Differential; Female; Folic Acid; Homocysteine; Homocystine; Homocystinuria; Humans; Methionine; Methylation; Schizophrenia; Tetrahydrofolates; Vitamin B 12 | 1975 |
Editorial: Metabolic hypotheses in schizophrenia.
Topics: Folic Acid; Homocystine; Homocystinuria; Humans; Methionine; Methylation; Psychotic Disorders; Schizophrenia | 1975 |
Tracer kinetic evidence for abnormal methyl metabolism in schizophrenia.
Topics: Adult; Brain Diseases, Metabolic; Breath Tests; Carbon Radioisotopes; Female; Humans; Male; Methionine; Middle Aged; Neurocognitive Disorders; Radionuclide Imaging; Schizophrenia; Schizophrenic Psychology; Signal Processing, Computer-Assisted; Software | 1992 |
Clinical correlations of one-carbon metabolism abnormalities.
Topics: Bipolar Disorder; Depressive Disorder; Erythrocytes; Humans; Methionine; Methionine Adenosyltransferase; Psychiatric Status Rating Scales; Psychotropic Drugs; S-Adenosylmethionine; Schizophrenia; Transferases | 1988 |
Homocystinuria and schizophrenia. Literature review and case report.
Topics: Adult; Animals; Chronic Disease; Female; Homocystinuria; Humans; Intellectual Disability; Male; Methionine; Mice; Rats; Schizophrenia | 1985 |
Toward hypotheses for a biochemical component in the vulnerability to schizophrenia.
Topics: Amphetamine; Antipsychotic Agents; Brain; Butyrophenones; Disease Susceptibility; Dopamine; Dopamine beta-Hydroxylase; Hallucinations; Hallucinogens; Humans; Methionine; Methylation; Norepinephrine; Phenothiazines; Psychoses, Substance-Induced; Receptors, Drug; Schizophrenia; Structure-Activity Relationship | 1972 |
The activity of dopamine-beta-hydroxylase and methionine-activating enzyme in blood of schizophrenic patients.
Topics: Adenosine Triphosphate; Catecholamines; Chronic Disease; Dopamine beta-Hydroxylase; Erythrocytes; Humans; Hydroxylation; Incubators; Methionine; Methylation; S-Adenosylmethionine; Schizophrenia; Transferases; Tritium | 1973 |
S-adenosylmethionine and catechol-O-methyl-transferase in schizophrenia.
Topics: Adenosine; Adult; Aged; Catechol O-Methyltransferase; Female; Humans; Male; Methionine; Methyltransferases; Middle Aged; S-Adenosylmethionine; Schizophrenia | 1972 |
Plasma amino acids in schizophrenic patients with methionine or cysteine loading and a monoamine oxidase inhibitor.
Topics: Adult; Amino Acids; Autoanalysis; Chronic Disease; Cysteine; Drug Synergism; Humans; Male; Methionine; Middle Aged; Schizophrenia; Schizophrenic Psychology; Stimulation, Chemical; Time Factors; Tranylcypromine | 1971 |
Detection of psychotomimetic N,N-dimethylated indoleamines in the urine of four schizophrenic patients.
Topics: 5-Hydroxytryptophan; Adult; Chromatography, Gas; Chromatography, Paper; Chromatography, Thin Layer; Cysteine; Hallucinogens; Humans; Male; Methionine; Middle Aged; Schizophrenia; Serotonin; Tranylcypromine; Tryptamines; Tryptophan | 1970 |
Methionine and tryptophan loading in schizophrenic patients receiving a MAO inhibitor: correlation of behavioral and biochemical changes.
Topics: Adult; Creatinine; Drug Synergism; Humans; Indoleacetic Acids; Male; Methionine; Middle Aged; Schizophrenia; Schizophrenic Psychology; Tranylcypromine; Tryptamines; Tryptophan | 1969 |
[Use of a combination of methionine and various psychotropic drugs in the treatment of chronic schizophrenia patients].
Topics: Amphetamine; Chronic Disease; Humans; Iproniazid; Methionine; Monoamine Oxidase Inhibitors; Schizophrenia | 1969 |
The biochemistry of psychosis.
Topics: Bipolar Disorder; Humans; Methionine; Phenethylamines; Schizophrenia | 1970 |
Abnormal methionine metabolism in schizophrenic and depressive states: a preliminary report.
Topics: Acute Disease; Carbon Dioxide; Carbon Isotopes; Depression; Humans; Methionine; Methylation; Schizophrenia; Statistics as Topic | 1970 |
Comparative behavioral and biochemical effects of tranylcypromine and cysteine on normal controls and schizophrenic patients.
Topics: Adult; Amines; Behavior; Chromatography, Gas; Chromatography, Ion Exchange; Chromatography, Thin Layer; Creatinine; Cysteine; Diet; Hallucinogens; Humans; Indoleacetic Acids; Male; Methionine; Middle Aged; Schizophrenia; Spectrum Analysis; Tranylcypromine; Tryptamines; Tryptophan | 1970 |
Excretion of indoleamines in schizophrenia.
Topics: Amines; Humans; Indoles; Methionine; Monoamine Oxidase Inhibitors; Schizophrenia; Tryptamines; Tryptophan | 1967 |
Behavioral and biochemical alterations in schizophrenic patients.
Topics: Adult; Behavior; Creatinine; Cysteine; Hallucinogens; Humans; Male; Methionine; Middle Aged; Monoamine Oxidase Inhibitors; Schizophrenia; Tryptamines | 1968 |
[On methylation processes in metabolism].
Topics: Biochemical Phenomena; Biochemistry; Choline; Dietary Fats; Epinephrine; Fatty Liver; Humans; Mescaline; Metabolism; Methionine; Methylation; Norepinephrine; Phenethylamines; Phosphatidylcholines; Schizophrenia | 1969 |
Screening for aminoacidurias in psychiatric inpatients.
Topics: Affective Symptoms; Amino Acid Metabolism, Inborn Errors; Brain Damage, Chronic; Depression; Drug Synergism; Hartnup Disease; Homocystinuria; Hospitals, Psychiatric; Humans; Intellectual Disability; Mass Screening; Massachusetts; Mental Disorders; Methionine; Monoamine Oxidase Inhibitors; Neurotic Disorders; Personality Disorders; Phenylketonurias; Schizophrenia; Substance-Related Disorders; Tryptophan | 1969 |
Effects of methionine and hydroxychloroquine in schizophrenia.
Topics: Adolescent; Adult; Female; Humans; Hydroxychloroquine; Injections, Intradermal; Leukocyte Count; Methionine; Psychological Tests; Schizophrenia; Skin Tests; Trifluoperazine | 1965 |
Biochemical correlates of behavior in schizophrenic patients. Schizophrenic patients receiving tryptophan and methionine or methionine together with a monoamine oxidase inhibitor.
Topics: 17-Hydroxycorticosteroids; 17-Ketosteroids; Catecholamines; Humans; Male; Methionine; Middle Aged; Norepinephrine; Psychopharmacology; Schizophrenia; Tranylcypromine; Tryptamines; Tryptophan; Urine | 1965 |
Schizophrenia in a patient with a defect in methionine metabolism.
Topics: Adult; Amino Acid Metabolism, Inborn Errors; Brain; Female; Homocysteine; Humans; Intellectual Disability; Methionine; Schizophrenia | 1965 |