homocysteine and Schizophrenia

homocysteine has been researched along with Schizophrenia in 89 studies

Research

Studies (89)

Timeframe	Studies, this research(%)	All Research%
pre-1990	4 (4.49)	18.7374
1990's	5 (5.62)	18.2507
2000's	36 (40.45)	29.6817
2010's	31 (34.83)	24.3611
2020's	13 (14.61)	2.80

Authors

Authors	Studies
Feng, Y; Huang, X; Huang, Y; Li, H; Wu, F; Wu, K; Yang, M; Zhou, S	1
Chen, CH; Chen, CY; Chen, PY; Chen, YH; Chiu, CC; Huang, MC; Lin, YK; Lu, ML	1
Cao, Y; Chen, C; Cui, X; Li, Z; Liu, M; Pan, Y; Sun, J; Zhao, F	1
Kasyanov, ED; Kostina, OV; Mazo, GE; Piatoikina, AS; Rukavishnikov, GV; Semennov, IV; Verbitskaya, EV; Zhilyaeva, TV	1
Feng, Y; Huang, X; Huang, Y; Kuang, Q; Li, H; Wu, F; Wu, K; Yan, S; Zhou, S	1
Charkazi, A; Jahanshahi, R; Jazayeri, SMMZ; Shahini, N	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
Li, C; Li, N; Liang, W; Yang, H; Yang, X; Zhang, X	1
Feng, Y; Huang, Y; Li, H; Li, Z; Wu, F; Wu, K; Xiong, X; Zhu, Z	1
Fan, W; Tang, W; Wang, W; Zhang, C; Zhang, Y; Zhao, J	1
Kinoshita, M; Nakataki, M; Nakayama, T; Numata, S; Ohmori, T; Tomioka, Y; Umehara, H; Watanabe, SY	1
Liu, H; Liu, Z; Ning, X; Wang, J; Xia, L; Xiong, Z; Yang, Y; Yao, X; Zhang, K; Zhang, Y; Zhao, T; Zhong, Y	1
Huang, X; Huang, Y; Li, H; Li, J; Liu, Y; Mitchell, DT; Pan, Z; Wu, F; Wu, K; Xiong, D; Zhang, XY; Zhou, J	1
Akcay Ciner, O; Erol, A; Guzel, D; Mutu Pek, T; Yazici, AB; Yazici, E	1
Kalinowska, S; Kłoda, K; Misiak, B; Safranow, K; Samochowiec, J; Trześniowska-Drukała, B	1
Andrezina, R; Bauze, D; Brekis, E; Kevere, L; Piekuse, L; Purvina, S; Purvins, I; Zeibarts, M	1
Frydecka, D; Kiejna, A; Misiak, B; Piotrowski, P	1
Imoto, I; Kinoshita, M; Numata, S; Ohmori, T; Shimodera, S; Tajima, A	1
Kłoszewska, I; Wysokiński, A	1
Friger, M; Geller, V; Levine, J; Sela, BA	1
Hashimoto, R; Imoto, I; Kikuchi, K; Kinoshita, M; Nishi, A; Numata, S; Ohi, K; Ohmori, T; Shimodera, S; Tajima, A; Takeda, M; Tomotake, M	1
Frydecka, D; Kiejna, A; Misiak, B; Piotrowski, P; Slezak, R	1
Chen, X; Hao, Y; Li, X; Li, Y; Lü, L; Song, X; Zhang, W; Zhu, Q	1
Chen, X; Fan, X; Gao, J; Kennedy, D; Li, X; Lv, L; Pang, L; Quan, M; Song, X; Zhang, J; Zhang, W	1
Aydemir, O; Brown, EC; Brüne, M; Cubukcoglu, Z; Erdin, S; Esen-Danaci, A; Gonzalez-Liencres, C; Onur, E; Tas, C	1
Frydecka, D; Kiejna, A; Misiak, B; Ślęzak, R; Łaczmański, Ł	1
Ansseau, M; Boemer, F; Bours, V; Philippe, P; Quadros, EV; Ramaekers, VT; Sequeira, JM; Thöny, B	1
Chen, X; Hei, G; Lü, L; Pang, L; Song, X; Zhang, W; Zhu, Q	1
Amoretti, A; Baldini, S; Corradini, R; Di Lorenzo, R; Ferri, P; Landi, G; Pollutri, G; Soli, M	1
Imoto, I; Kinoshita, M; Nishi, A; Numata, S; Ohmori, T; Tajima, A	1
Kinoshita, M	1
Frydecka, D; Kiejna, A; Loska, O; Misiak, B; Piotrowski, P; Ślęzak, R; Szmida, E; Słoka, NK; Łaczmański, Ł	1
Imoto, I; Kinoshita, M; Muraki, S; Nishi, A; Numata, S; Ohmori, T; Tajima, A; Tsuchiya, A; Umehara, H; Watanabe, SY	1
Arabul, M; Eren, MA; Gul, CB; Yilmaz, Y	1
Duricić, BM; Ivković, MD; Marinković, D; Paunović, VR; Petronijević, ND; Piperski, VD; Radonjić, NV	1
Bald, E; Dietrich-Muszalska, A; Głowacki, R; Olas, B	1
Feng, LG; Hu, J; Song, ZW; Xin, F	1
Ma, YY; Ng, RM; Nguyen, DG; Poon, TK; Shek, CC; Wong, MC; Yip, KC	1
Naumov, AV; Razvodovskiĭ, IuE	1
Bellon, A; Frieling, H; Jay, TM; Krebs, MO; Mainguy, G	1
Arankowsky-Sandoval, G; García-Miss, Mdel R; Gurubel-Maldonado, J; López-Canul, B; Oxté-Cabrera, A; Pérez-Mutul, J; Puga-Machado, L; Solís-Rodríguez, F	1
Joshi, S; Kale, A; Kamaraju, M; Mahadik, S; Naphade, N; Pillai, A; Sapkale, S	1
Ayedi, I; Bouaziz, N; El Hechmi, Z; Feki, M; Jomaa, R; Kaabechi, N; Kallel, A; Melki, W; Rafrafi, R; Sidhom, O	1
Eren, E; Herken, H; Yeğin, A; Yilmaz, N	1
Bly, MJ; Brook, RD; Dalack, G; Ellingrod, VL; Evans, SJ; Gardner, KM; Grove, TB; Pop-Busui, R; Taylor, SF; Zöllner, SK	1
Bicikova, M; Hampl, R; Hill, M; Mohr, P; Putz, Z; Ripova, D	1
Bouslama, A; Douki, W; Gaha, L; Mabrouk, H; Mechri, A; Najjar, MF; Omezzine, A; Younes, MK	1
Bald, E; Dietrich-Muszalska, A; Głowacki, R; Malinowska, J; Olas, B; Rabe-Jabłońska, J; Wachowicz, B	1
Bly, MJ; Brook, RD; Dalack, G; Ellingrod, VL; Grove, TB; Pop-Busui, R; Taylor, SF; Zöllner, SK	1
Kuzman, MR; Müller, DJ	1
Jakovljevic, M; Jaksic, N; Jevtovic, S; Mihaljevic, S; Mikulic, SK; Peles, AM; Sagud, M; Vuksan-Cusa, B; Zivkovic, M	1
Belmaker, RH; Gavendo, S; Levine, J; Ruderman, V; Sela, BA; Stahl, Z	1
Mattson, MP; Shea, TB	1
Blom, H; Ellenbroek, B; Eskes, T; Muntjewerff, JW; Steegers, E; van der Put, N; Zitman, F	1
Kamolz, S; Pfuhlmann, B; Reif, A; Schneider, MF	1
de Haan, L; Linszen, DH; van Amelsvoort, T	1
Arning, E; Baer, L; Bottiglieri, T; Coyle, J; Evins, AE; Freudenreich, O; Goff, DC; Henderson, DC; Shih, V	1
Agam, G; Belmaker, RH; Garver, DL; Levine, J; Sela, BA; Torrey, EF	1
Blom, HJ; Den Heijer, M; Hoogendoorn, ML; Kahn, RS; Kluijtmans, LA; Muntjewerff, JW; Sinke, RJ	1
Belmaker, RH; Friger, M; Levine, J; Stahl, Z	1
O'Donnell, C; Stephens, T	1
Lesch, KP; Pfuhlmann, B; Reif, A	1
Fernández-Ballart, J; Joven, J; Labad, A; Martorell, L; Murphy, M; Simó, JM; Valero, J; Vilella, E; Virgos, C	1
Belmaker, RH; Levine, J; Osher, Y; Sela, BA	1
Blanaru, M; Bloch, B; Ermilov, M; Heresco-Levy, U; Javitt, DC; Kremer, I; Neeman, G	1
Blom, HJ; den Heijer, M; Kahn, RS; Muntjewerff, JW	1
Bruggeman, R; Fokkema, MR; Kema, IP; Kemperman, RF; Knegtering, H; Korf, J; Muskiet, FA; van der Wal, T; Veurink, M	1
Kaptsan, A; Lerner, V; Levine, J; Miodownik, C; Sela, BA; Vishne, T	1
Babushkin, I; Belmaker, RH; Bersudsky, Y; Levine, J; Osher, Y; Ruderman, V; Sela, BA; Shumaico, O; Stahl, Z	1
Baer, L; Borba, CP; Cather, C; Copeland, PM; Eden Evins, A; Freudenreich, O; Goff, DC; Henderson, DC; Nguyen, DD	1
Belmaker, RH; Levine, J	1
Chae, SL; Cho, SC; Han, DH; Jeon, CM; Lee, YS; Lyoo, IK; Na, C	1
Adler Nevo, G; Hanoch-Levi, A; Hershko, R; Meged, S; Sela, BA; Weizman, A	1
Gunnell, D; Lewis, S; Smith, GD; Zammit, S	1
Bottiglieri, T; Bresnahan, M; Brown, AS; Liu, L; Quesenberry, CP; Schaefer, CA; Susser, ES	1
Bottiglieri, T; Caffalette, CA; Freudenreich, O; Goff, DC; Halsted, CH; Henderson, DC; Purcell, S; Roffman, JL; Weiss, AP; Wong, DH	1
Allin, M; Gazi, A; Haidemenos, A; Kallai, E; Kontis, D; Lucia, B	1
Akanji, AO; Al-Shammri, SA; Fatania, HR; Ohaeri, JU	1
Bleich, S; Frieling, H; Hillemacher, T	1
Dwolatzky, T; Kaplan, Z; Kotler, M; Levine, J; Roitman, S; Sela, BA; Spivak, B; Timinsky, I; Vishne, T	1
Gottfries, CG; Johansson, BV; Regland, B	1
Grenfeldt, B; Hjelmgren, LT; Johansson, BV; Medhus, M; Regland, B	1
Germgård, T; Gottfries, CG; Grenfeldt, B; Koch-Schmidt, AC; Regland, B	1
Allen, RH; Brown, AS; Klonowski, E; Lindenbaum, J; Susser, E	1
Figuera, L; Joven, J; Labad, A; Martorell, L; Simó, JM; Valero, J; Vilella, E; Virgos, C	1
Beaton, JM	1
Finkelstein, JD; Freeman, JM; Mudd, SH	1
Freeman, JM; Mudd, SH	1
Schimke, RN; Spiro, HR; Welch, JP	1

Reviews

9 review(s) available for homocysteine and Schizophrenia

Article	Year
The multidimensional nature of metabolic syndrome in schizophrenia: lessons from studies of one-carbon metabolism and DNA methylation. Epigenomics, 2013, Volume: 5, Issue:3 Topics: Carbon; Carbon-Nitrogen Ligases; DNA Methylation; Epigenomics; Homocysteine; Humans; Metabolic Syndrome; Schizophrenia	2013
Meta-analyses of blood homocysteine levels for gender and genetic association studies of the MTHFR C677T polymorphism in schizophrenia. Schizophrenia bulletin, 2014, Volume: 40, Issue:5 Topics: Adult; Aged; Case-Control Studies; Cohort Studies; Female; Genetic Association Studies; Genotype; Homocysteine; Humans; Japan; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Schizophrenia; Sex Factors	2014
Evaluation of an association between plasma total homocysteine and schizophrenia by a Mendelian randomization analysis. BMC medical genetics, 2015, Jul-26, Volume: 16 Topics: Case-Control Studies; Genetic Predisposition to Disease; Homocysteine; Humans; Mendelian Randomization Analysis; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Risk Factors; Schizophrenia	2015
[The role of methylation processes in etiology and pathogenesis of schizophrenia]. Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova, 2009, Volume: 109, Issue:8 Topics: DNA; Genetic Predisposition to Disease; Homocysteine; Humans; Methylation; Receptors, Dopamine; Schizophrenia	2009
Folate and homocysteine metabolism in neural plasticity and neurodegenerative disorders. Trends in neurosciences, 2003, Volume: 26, Issue:3 Topics: Aging; Alzheimer Disease; Animals; Apoptosis; Cell Death; Depressive Disorder; Folic Acid; Homocysteine; Humans; Mental Disorders; Methylation; Neurodegenerative Diseases; Neuronal Plasticity; Neurons; Parkinson Disease; Schizophrenia; Stroke	2003
High homocysteine serum levels in young male schizophrenia and bipolar patients and in an animal model. Progress in neuro-psychopharmacology & biological psychiatry, 2005, Volume: 29, Issue:7 Topics: Adolescent; Adult; Age Factors; Aging; Animals; Behavior, Animal; Bipolar Disorder; Disease Models, Animal; Homocysteine; Humans; Male; Mice; Middle Aged; Schizophrenia; Sex Factors	2005
Homocysteine, methylenetetrahydrofolate reductase and risk of schizophrenia: a meta-analysis. Molecular psychiatry, 2006, Volume: 11, Issue:2 Topics: Amino Acid Substitution; Case-Control Studies; Genetic Predisposition to Disease; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Reference Values; Risk Factors; Schizophrenia	2006
Schizophrenia and neural tube defects: comparisons from an epidemiological perspective. Schizophrenia bulletin, 2007, Volume: 33, Issue:4 Topics: Birth Intervals; Female; Fetal Development; Folic Acid Deficiency; Geography; Homocysteine; Humans; Incidence; Methylenetetrahydrofolate Dehydrogenase (NAD+); Neural Tube Defects; Nutrition Disorders; Phenotype; Pregnancy; Risk Factors; Schizophrenia; Seasons; Starvation	2007
Methylation & schizophrenia. The Alabama journal of medical sciences, 1975, Volume: 12, Issue:2 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

Trials

4 trial(s) available for homocysteine and Schizophrenia

Article	Year
Plasma homocysteine levels in young male patients in the exacerbation and remission phase of schizophrenia. Progress in neuro-psychopharmacology & biological psychiatry, 2008, Dec-12, Volume: 32, Issue:8 Topics: Adult; Analysis of Variance; Antipsychotic Agents; Female; Homocysteine; Humans; Male; Middle Aged; Schizophrenia; Statistics as Topic; Young Adult	2008
Neuro- and immunomodulatory steroids and other biochemical markers in drug-naive schizophrenia patients and the effect of treatment with atypical antipsychotics. Neuro endocrinology letters, 2011, Volume: 32, Issue:2 Topics: Adult; Antibodies; Antipsychotic Agents; Biomarkers; Case-Control Studies; Dehydroepiandrosterone; Female; Homocysteine; Humans; Hydrocortisone; Immunologic Factors; Iodide Peroxidase; Male; Neurotransmitter Agents; Prolactin; Schizophrenia; Sex Characteristics; Steroids; Treatment Outcome	2011
Low essential fatty acid and B-vitamin status in a subgroup of patients with schizophrenia and its response to dietary supplementation. Prostaglandins, leukotrienes, and essential fatty acids, 2006, Volume: 74, Issue:2 Topics: Adolescent; Adult; Cross-Sectional Studies; Dietary Supplements; Erythrocytes; Fatty Acids; Fatty Acids, Essential; Female; Fish Oils; Homocysteine; Humans; Male; Middle Aged; Nutritional Status; Schizophrenia; Sex Factors; Soybean Oil; Vitamin B 12; Vitamin B 6; Vitamin B Complex; Vitamin B Deficiency	2006
Homocysteine-reducing strategies improve symptoms in chronic schizophrenic patients with hyperhomocysteinemia. Biological psychiatry, 2006, Aug-01, Volume: 60, Issue:3 Topics: Adult; Chronic Disease; Cross-Over Studies; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Neuropsychological Tests; Psychiatric Status Rating Scales; Pyridoxine; Schizophrenia; Schizophrenic Psychology; Time Factors; Vitamin B 12; Vitamin B Complex	2006

Other Studies

76 other study(ies) available for homocysteine and Schizophrenia

Article	Year
Association between plasma homocysteine levels and cognitive deficits in Han Chinese patients with schizophrenia across age groups. Scientific reports, 2021, 10-05, Volume: 11, Issue:1 Topics: Adolescent; Adult; Biomarkers; Case-Control Studies; Cognitive Dysfunction; Female; Homocysteine; Humans; Male; Middle Aged; Prognosis; Schizophrenia; Schizophrenic Psychology; Symptom Assessment; Young Adult	2021
Associations of Genetic Variants of Methylenetetrahydrofolate Reductase and Serum Folate Levels with Metabolic Parameters in Patients with Schizophrenia. International journal of environmental research and public health, 2021, 10-28, Volume: 18, Issue:21 Topics: Folic Acid; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Prospective Studies; Schizophrenia	2021
Simultaneous determination of serum homocysteine, cysteine, and methionine in patients with schizophrenia by liquid chromatography-tandem mass spectrometry. Biomedical chromatography : BMC, 2022, Volume: 36, Issue:6 Topics: Chromatography, Liquid; Cysteine; Homocysteine; Humans; Methionine; Schizophrenia; Tandem Mass Spectrometry	2022
Tetrahydrobiopterin deficiency in schizophrenia: Biochemical and clinical aspects. Journal of psychiatric research, 2022, Volume: 153 Topics: C-Reactive Protein; Case-Control Studies; Folic Acid; Homocysteine; Humans; Phenylketonurias; Schizophrenia; Vitamin B 12	2022
Gender differences in associations of cognitive impairments with homocysteine in schizophrenia. Asian journal of psychiatry, 2022, Volume: 75 Topics: Cognitive Dysfunction; Homocysteine; Humans; Neuropsychological Tests; Schizophrenia; Sex Factors	2022
Relationship of serum homocysteine and vitamin D with positive, negative, and extrapyramidal symptoms in schizophrenia: a case-control study in Iran. BMC psychiatry, 2022, 11-04, Volume: 22, Issue:1 Topics: Case-Control Studies; Homocysteine; Humans; Iran; Schizophrenia; Vitamin D; Vitamins	2022
Betaine supplementation improves positive symptoms in schizophrenia. Schizophrenia research, 2022, Volume: 250 Topics: Betaine; Dietary Supplements; Homocysteine; Humans; Methionine; Schizophrenia	2022
Increased serum homocysteine in first episode and drug-naïve individuals with schizophrenia: sex differences and correlations with clinical symptoms. BMC psychiatry, 2022, 12-03, Volume: 22, Issue:1 Topics: Body Mass Index; Female; Homocysteine; Humans; Male; Psychopathology; Schizophrenia; Sex Characteristics	2022
Association of serum homocysteine levels with intestinal flora and cognitive function in schizophrenia. Journal of psychiatric research, 2023, Volume: 159 Topics: Cognition; Cognition Disorders; Gastrointestinal Microbiome; Homocysteine; Humans; Schizophrenia	2023
Homocysteine, but not MTHFR gene polymorphism, influences depressive symptoms in patients with schizophrenia. Journal of affective disorders, 2020, 07-01, Volume: 272 Topics: Depression; Folic Acid; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Schizophrenia	2020
Association between serum folate levels and schizophrenia based on sex. Psychiatry and clinical neurosciences, 2020, Volume: 74, Issue:9 Topics: Aged; Female; Folic Acid; Homocysteine; Humans; Japan; Male; Middle Aged; Schizophrenia; Sex Factors; Vitamin B 6	2020
Prevalence and clinical demography of hyperhomocysteinemia in Han Chinese patients with schizophrenia. European archives of psychiatry and clinical neuroscience, 2021, Volume: 271, Issue:4 Topics: Aged; Asian People; China; Homocysteine; Humans; Hyperhomocysteinemia; Male; Prevalence; Risk Factors; Schizophrenia	2021
Homocysteine level, body mass index and clinical correlates in Chinese Han patients with schizophrenia. Scientific reports, 2020, 09-30, Volume: 10, Issue:1 Topics: Anthropometry; Asian People; Blood Glucose; Body Mass Index; Cholesterol, HDL; Comorbidity; Cross-Sectional Studies; Female; Homocysteine; Humans; Male; Middle Aged; Obesity; Patients; Risk Factors; Schizophrenia	2020
Klotho, vitamin D and homocysteine levels during acute episode and remission periods in schizophrenia patients. Nordic journal of psychiatry, 2019, Volume: 73, Issue:3 Topics: Acute Disease; Adult; Aged; Case-Control Studies; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Glucuronidase; Homocysteine; Humans; Klotho Proteins; Male; Middle Aged; Psychiatric Status Rating Scales; Schizophrenia; Vitamin B 12; Vitamin D; Young Adult	2019
Evaluation of hyperhomocysteinemia prevalence and its influence on the selected cognitive functions in patients with schizophrenia. Progress in neuro-psychopharmacology & biological psychiatry, 2019, 12-20, Volume: 95 Topics: Adult; Cognition; Cognitive Dysfunction; Comorbidity; Female; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Neuropsychological Tests; Prevalence; Schizophrenia; Schizophrenic Psychology	2019
Homocysteine and MTHFR C677T polymorphism in children and adolescents with psychotic and mood disorders. Nordic journal of psychiatry, 2014, Volume: 68, Issue:2 Topics: Adolescent; Base Sequence; Case-Control Studies; Child; DNA Primers; Female; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Mood Disorders; Polymerase Chain Reaction; Polymorphism, Genetic; Schizophrenia; Vitamin B 12	2014
Plasma total homocysteine is associated with DNA methylation in patients with schizophrenia. Epigenetics, 2013, Volume: 8, Issue:6 Topics: CpG Islands; DNA Methylation; Homocysteine; Humans; Hyperhomocysteinemia; Leukocytes; Male; Middle Aged; Schizophrenia	2013
Homocysteine levels in patients with schizophrenia on clozapine monotherapy. Neurochemical research, 2013, Volume: 38, Issue:10 Topics: Adult; Body Composition; Clozapine; Female; Healthy Volunteers; Homocysteine; Humans; Male; Middle Aged; Schizophrenia; Waist Circumference	2013
Elevated homocysteine level in siblings of patients with schizophrenia. Psychiatry research, 2013, Dec-30, Volume: 210, Issue:3 Topics: Adult; Case-Control Studies; Female; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Schizophrenia; Sex Factors; Siblings; Young Adult	2013
Elevated homocysteine level in first-episode schizophrenia patients--the relevance of family history of schizophrenia and lifetime diagnosis of cannabis abuse. Metabolic brain disease, 2014, Volume: 29, Issue:3 Topics: Adult; Female; Folic Acid; Homocysteine; Humans; Lipoproteins, HDL; Male; Marijuana Abuse; Schizophrenia; Vitamin B 12; Young Adult	2014
[Correlation between serum levels of homocysteine and folate and cognitive dysfunction in first-episode schizophrenics]. Zhonghua yi xue za zhi, 2014, Apr-08, Volume: 94, Issue:13 Topics: Adolescent; Adult; Case-Control Studies; Cognition Disorders; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Schizophrenia; Vitamin B 12; Young Adult	2014
Serum levels of BDNF, folate and homocysteine: in relation to hippocampal volume and psychopathology in drug naïve, first episode schizophrenia. Schizophrenia research, 2014, Volume: 159, Issue:1 Topics: Adolescent; Adult; Blood Chemical Analysis; Brain-Derived Neurotrophic Factor; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Hippocampus; Homocysteine; Humans; Image Processing, Computer-Assisted; Immunoassay; Male; Organ Size; Psychiatric Status Rating Scales; Schizophrenia; Schizophrenic Psychology; Young Adult	2014
Oxidative stress in schizophrenia: a case-control study on the effects on social cognition and neurocognition. BMC psychiatry, 2014, Sep-24, Volume: 14 Topics: Adolescent; Adult; Antioxidants; Biomarkers; Case-Control Studies; Cognition; Female; Glutathione; Homocysteine; Humans; Male; Malondialdehyde; Middle Aged; Nerve Growth Factors; Nitric Oxide; Oxidative Stress; Reactive Oxygen Species; Schizophrenia; Schizophrenic Psychology; Social Behavior; Superoxide Dismutase; Young Adult	2014
Effects of second-generation antipsychotics on selected markers of one-carbon metabolism and metabolic syndrome components in first-episode schizophrenia patients. European journal of clinical pharmacology, 2014, Volume: 70, Issue:12 Topics: Adult; Antipsychotic Agents; Benzodiazepines; Blood Glucose; Body Mass Index; Carbon; Cholesterol; Female; Folic Acid; Homocysteine; Humans; Lipid Metabolism; Male; Metabolic Syndrome; Olanzapine; Risperidone; Schizophrenia; Sex Factors; Triglycerides; Vitamin B 12; Young Adult	2014
Folinic acid treatment for schizophrenia associated with folate receptor autoantibodies. Molecular genetics and metabolism, 2014, Volume: 113, Issue:4 Topics: Adolescent; Adult; Autoantibodies; Biopterins; Child; Female; Folate Receptor 1; Folic Acid; Homocysteine; Humans; Leucovorin; Male; Middle Aged; Schizophrenia; Young Adult	2014
[Association of serum folic acid and homocysteine levels and 5, 10-methylenetetrahydrofolate reductase gene polymorphism with schizophrenia]. Zhonghua yi xue za zhi, 2014, Oct-14, Volume: 94, Issue:37 Topics: Alleles; Folic Acid; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Polymerase Chain Reaction; Polymorphism, Genetic; Risk Factors; Schizophrenia	2014
Homocysteine levels in schizophrenia patients newly admitted to an acute psychiatric ward. Acta neuropsychiatrica, 2015, Volume: 27, Issue:6 Topics: Adult; Brief Psychiatric Rating Scale; Female; Homocysteine; Hospitalization; Humans; Hyperhomocysteinemia; Inpatients; Life Style; Male; Middle Aged; Psychiatric Department, Hospital; Schizophrenia	2015
[One-carbon Metabolism and Schizophrenia]. Seishin shinkeigaku zasshi = Psychiatria et neurologia Japonica, 2015, Volume: 117, Issue:5 Topics: Adult; Carbon; DNA Methylation; Female; Genetic Predisposition to Disease; Genome, Human; Homocysteine; Humans; Male; Mendelian Randomization Analysis; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Risk Factors; Schizophrenia	2015
Metabolic dysregulation in first-episode schizophrenia patients with respect to genetic variation in one-carbon metabolism. Psychiatry research, 2016, Apr-30, Volume: 238 Topics: Adult; Betaine-Homocysteine S-Methyltransferase; Blood Glucose; Carbon; Case-Control Studies; Dyslipidemias; Fasting; Female; Ferredoxin-NADP Reductase; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipoproteins, HDL; Male; Metabolic Syndrome; Methylenetetrahydrofolate Dehydrogenase (NADP); Methylenetetrahydrofolate Reductase (NADPH2); Minor Histocompatibility Antigens; One-Carbon Group Transferases; Polymorphism, Genetic; Prevalence; Psychotic Disorders; Schizophrenia; Triglycerides; Vitamin B 12; Young Adult	2016
Cumulative effect of the plasma total homocysteine-related genetic variants on schizophrenia risk. Psychiatry research, 2016, Dec-30, Volume: 246 Topics: Adult; Biomarkers; Female; Genetic Predisposition to Disease; Genetic Variation; Genome-Wide Association Study; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Risk Factors; Schizophrenia; Schizophrenic Psychology	2016
Helicobacter pylori: a role in schizophrenia? Medical science monitor : international medical journal of experimental and clinical research, 2008, Volume: 14, Issue:7 Topics: Dopamine; Fatty Acids, Unsaturated; Helicobacter pylori; Homocysteine; Humans; Inflammation; Schizophrenia; Socioeconomic Factors	2008
Oxidative/nitrative modifications of plasma proteins and thiols from patients with schizophrenia. Neuropsychobiology, 2009, Volume: 59, Issue:1 Topics: Adult; Biomarkers; Blood Proteins; Chromatography, High Pressure Liquid; Cysteine; Dipeptides; Enzyme-Linked Immunosorbent Assay; Female; Glutathione; Homocysteine; Humans; Male; Oxidative Stress; Schizophrenia; Tyrosine	2009
Association of plasma homocysteine and methylenetetrahydrofolate reductase C677T gene variant with schizophrenia: A Chinese Han population-based case-control study. Psychiatry research, 2009, Aug-15, Volume: 168, Issue:3 Topics: Adult; Case-Control Studies; China; DNA Mutational Analysis; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Restriction Fragment Length; Risk Factors; Schizophrenia	2009
Homocysteine level in schizophrenia patients. The Australian and New Zealand journal of psychiatry, 2009, Volume: 43, Issue:8 Topics: Adult; Age of Onset; Asian People; Case-Control Studies; Family Health; Female; Homocysteine; Humans; Male; Psychiatric Status Rating Scales; Schizophrenia; Severity of Illness Index	2009
One-carbon metabolism and schizophrenia: current challenges and future directions. Trends in molecular medicine, 2009, Volume: 15, Issue:12 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
Folate, homocysteine, interleukin-6, and tumor necrosis factor alfa levels, but not the methylenetetrahydrofolate reductase C677T polymorphism, are risk factors for schizophrenia. Journal of psychiatric research, 2010, Volume: 44, Issue:7 Topics: Adult; Analysis of Variance; Erythrocytes; Female; Folic Acid; Gene Frequency; Genotype; Homocysteine; Humans; Interleukin-6; Logistic Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Predictive Value of Tests; Risk Factors; Schizophrenia; Tumor Necrosis Factor-alpha; Young Adult	2010
Reduced folic acid, vitamin B12 and docosahexaenoic acid and increased homocysteine and cortisol in never-medicated schizophrenia patients: implications for altered one-carbon metabolism. Psychiatry research, 2010, Jan-30, Volume: 175, Issue:1-2 Topics: Adolescent; Adult; Case-Control Studies; Docosahexaenoic Acids; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Hydrocortisone; Male; Psychiatric Status Rating Scales; Schizophrenia; Vitamin B 12; Young Adult	2010
Plasma homocysteine in schizophrenia: determinants and clinical correlations in Tunisian patients free from antipsychotics. Psychiatry research, 2010, Aug-30, Volume: 179, Issue:1 Topics: Adult; Dementia; Female; Folic Acid; Homocysteine; Humans; Logistic Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Psychiatric Status Rating Scales; Psychometrics; Retrospective Studies; Schizophrenia; Statistics as Topic; Tunisia; Vitamin B 12	2010
Serum total homocystein, folate and vitamin B12 levels and their correlation with antipsychotic drug doses in adult male patients with chronic schizophrenia. Clinical laboratory, 2010, Volume: 56, Issue:11-12 Topics: Adolescent; Adult; Antipsychotic Agents; Case-Control Studies; Chlorpromazine; Chronic Disease; Dose-Response Relationship, Drug; Folic Acid; Homocysteine; Humans; Luminescent Measurements; Male; Middle Aged; Schizophrenia; Statistics, Nonparametric; Vitamin B 12	2010
Dietary, lifestyle and pharmacogenetic factors associated with arteriole endothelial-dependent vasodilatation in schizophrenia patients treated with atypical antipsychotics (AAPs). Schizophrenia research, 2011, Volume: 130, Issue:1-3 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Antipsychotic Agents; Arterioles; Catechol O-Methyltransferase; Cross-Sectional Studies; Endothelium-Dependent Relaxing Factors; Fatty Acids, Omega-3; Female; Folic Acid; Homocysteine; Humans; Life Style; Male; Manometry; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Pharmacogenetics; Polymorphism, Single Nucleotide; Regression Analysis; Schizophrenia; Schizophrenic Psychology; Young Adult	2011
[Hyperhomocysteinemia and schizophrenia: case control study]. L'Encephale, 2011, Volume: 37, Issue:4 Topics: Adult; Case-Control Studies; Chronic Disease; Comorbidity; Cross-Sectional Studies; Female; Fluorescence Polarization Immunoassay; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Male; Middle Aged; Reference Values; Schizophrenia; Schizophrenic Psychology; Statistics as Topic; Vitamin B 12	2011
The oxidative stress may be induced by the elevated homocysteine in schizophrenic patients. Neurochemical research, 2012, Volume: 37, Issue:5 Topics: Adult; Chromatography, High Pressure Liquid; Enzyme-Linked Immunosorbent Assay; Female; Homocysteine; Humans; Lipid Peroxidation; Male; Oxidative Stress; Schizophrenia; Surveys and Questionnaires	2012
Risk factors associated with metabolic syndrome in bipolar and schizophrenia subjects treated with antipsychotics: the role of folate pharmacogenetics. Journal of clinical psychopharmacology, 2012, Volume: 32, Issue:2 Topics: Adult; Age Factors; Antipsychotic Agents; Bipolar Disorder; Catechol O-Methyltransferase; Cross-Sectional Studies; Female; Folic Acid; Genetic Variation; Homocysteine; Humans; Life Style; Male; Metabolic Syndrome; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Pharmacogenetics; Risk Factors; Schizophrenia; Smoking	2012
Association of the MTHFR gene with antipsychotic-induced metabolic abnormalities in patients with schizophrenia. Pharmacogenomics, 2012, Volume: 13, Issue:8 Topics: Antipsychotic Agents; Biomarkers, Pharmacological; Genetic Association Studies; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Schizophrenia; Weight Gain	2012
Association between C-reactive protein and homocysteine with the subcomponents of metabolic syndrome in stable patients with bipolar disorder and schizophrenia. Nordic journal of psychiatry, 2013, Volume: 67, Issue:5 Topics: Adult; Antipsychotic Agents; Bipolar Disorder; C-Reactive Protein; Cardiovascular Diseases; Female; Homocysteine; Humans; Male; Metabolic Syndrome; Middle Aged; Risk Factors; Schizophrenia	2013
Elevated homocysteine levels in young male patients with schizophrenia. The American journal of psychiatry, 2002, Volume: 159, Issue:10 Topics: Adolescent; Adult; Age Factors; Aged; Analysis of Variance; Chronic Disease; Female; Homocysteine; Humans; Male; Middle Aged; Schizophrenia; Sex Factors	2002
Homocysteine metabolism and B-vitamins in schizophrenic patients: low plasma folate as a possible independent risk factor for schizophrenia. Psychiatry research, 2003, Nov-01, Volume: 121, Issue:1 Topics: Adult; Base Pairing; DNA Mutational Analysis; Erythrocytes; Female; Folic Acid; Gene Expression Regulation, Enzymologic; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk Assessment; Schizophrenia; Schizophrenic Psychology; Vitamin B 12; Vitamin B 6	2003
Homocysteinemia in psychiatric disorders: association with dementia and depression, but not schizophrenia in female patients. Journal of neural transmission (Vienna, Austria : 1996), 2003, Volume: 110, Issue:12 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Dementia; Depression; Female; Homocysteine; Humans; Middle Aged; Risk Factors; Schizophrenia	2003
Elevated homocysteine levels in schizophrenia. The American journal of psychiatry, 2004, Volume: 161, Issue:6 Topics: Age Factors; Female; Homocysteine; Humans; Male; Middle Aged; Postmenopause; Randomized Controlled Trials as Topic; Research Design; Schizophrenia; Sex Factors	2004
Folate, homocysteine, and negative symptoms in schizophrenia. The American journal of psychiatry, 2004, Volume: 161, Issue:9 Topics: Adult; Ambulatory Care; Basal Ganglia Diseases; Diet; Female; Folic Acid; Glutamate Carboxypeptidase II; Homocysteine; Humans; Male; Psychiatric Status Rating Scales; Schizophrenia; Schizophrenic Psychology; Severity of Illness Index; Smoking; Vitamin B 12	2004
CSF homocysteine is not elevated in schizophrenia. Journal of neural transmission (Vienna, Austria : 1996), 2005, Volume: 112, Issue:2 Topics: Adolescent; Adult; Female; Homocysteine; Humans; Male; Middle Aged; Schizophrenia	2005
Hyperhomocysteinemia, methylenetetrahydrofolate reductase 677TT genotype, and the risk for schizophrenia: a Dutch population based case-control study. American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics, 2005, May-05, Volume: 135B, Issue:1 Topics: Adult; Case-Control Studies; Female; Gene Frequency; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Netherlands; Polymorphism, Genetic; Risk Factors; Schizophrenia	2005
Nutritional and life style determinants of plasma homocysteine in schizophrenia patients. European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2005, Volume: 15, Issue:3 Topics: Adolescent; Adult; Blood Chemical Analysis; Female; Folic Acid; Homocysteine; Humans; Life Style; Male; Middle Aged; Nutritional Status; Schizophrenia; Vitamin B 12	2005
The significance of homocysteine levels in schizophrenia. The American journal of psychiatry, 2005, Volume: 162, Issue:7 Topics: Age Factors; Chromatography, High Pressure Liquid; Female; Fluorescence Polarization Immunoassay; Folic Acid; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Research Design; Schizophrenia; Sex Factors	2005
Homocysteinemia as well as methylenetetrahydrofolate reductase polymorphism are associated with affective psychoses. Progress in neuro-psychopharmacology & biological psychiatry, 2005, Volume: 29, Issue:7 Topics: Adolescent; Adult; Affective Disorders, Psychotic; Age Factors; Aged; Aged, 80 and over; Case-Control Studies; Chi-Square Distribution; Dementia; Female; Folic Acid; Genotype; Homocysteine; Humans; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Risk Factors; Schizophrenia; Vitamin B 12	2005
Further evidence that hyperhomocysteinemia and methylenetetrahydrofolate reductase C677T and A1289C polymorphisms are not risk factors for schizophrenia. Progress in neuro-psychopharmacology & biological psychiatry, 2005, Volume: 29, Issue:7 Topics: Adult; Aged; Case-Control Studies; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Logistic Models; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Retrospective Studies; Risk Factors; Schizophrenia; Sex Factors	2005
Relation of plasma glycine, serine, and homocysteine levels to schizophrenia symptoms and medication type. The American journal of psychiatry, 2005, Volume: 162, Issue:9 Topics: Adult; Amino Acids; Antipsychotic Agents; Clozapine; Female; Glycine; Homocysteine; Humans; Male; Middle Aged; Psychiatric Status Rating Scales; Receptors, N-Methyl-D-Aspartate; Schizophrenia; Schizophrenic Psychology; Serine	2005
High serum homocysteine levels in young male schizophrenic and schizoaffective patients with tardive parkinsonism and/or tardive dyskinesia. The Journal of clinical psychiatry, 2005, Volume: 66, Issue:12 Topics: Adult; Age Factors; Aged; Antipsychotic Agents; Dyskinesia, Drug-Induced; Female; Homocysteine; Humans; Israel; Male; Middle Aged; Parkinson Disease, Secondary; Prospective Studies; Psychotic Disorders; Regression Analysis; Risk Factors; Schizophrenia; Sex Factors	2005
Homocysteine levels and glucose metabolism in non-obese, non-diabetic chronic schizophrenia. Acta psychiatrica Scandinavica, 2006, Volume: 113, Issue:2 Topics: Adult; Antipsychotic Agents; Benzodiazepines; Blood Glucose; Blood Pressure; Chronic Disease; Clozapine; Community Mental Health Centers; Female; Folic Acid; Homeostasis; Homocysteine; Humans; Insulin; Insulin Resistance; Male; Middle Aged; Nutrition Assessment; Olanzapine; Prediabetic State; Psychotic Disorders; Reference Values; Risk Factors; Risperidone; Schizophrenia; Sex Factors; Statistics as Topic; Waist-Hip Ratio	2006
Osteoporosis and schizophrenia. The American journal of psychiatry, 2006, Volume: 163, Issue:3 Topics: Bone Density; Comorbidity; Female; Fractures, Bone; Homocysteine; Humans; Male; Osteoporosis; Schizophrenia; Sex Factors	2006
Serum homocysteine, folate level and methylenetetrahydrofolate reductase 677, 1298 gene polymorphism in Korean schizophrenic patients. Neuroreport, 2006, May-15, Volume: 17, Issue:7 Topics: Case-Control Studies; Female; Folic Acid; Homocysteine; Humans; Korea; Male; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Genetic; Risk Factors; Schizophrenia	2006
Homocysteine levels in adolescent schizophrenia patients. European neuropsychopharmacology : the journal of the European College of Neuropsychopharmacology, 2006, Volume: 16, Issue:8 Topics: Adolescent; Adult; Analysis of Variance; Case-Control Studies; Chromatography, High Pressure Liquid; Female; Homocysteine; Humans; Male; Prospective Studies; Schizophrenia	2006
Elevated prenatal homocysteine levels as a risk factor for schizophrenia. Archives of general psychiatry, 2007, Volume: 64, Issue:1 Topics: Adult; Case-Control Studies; Child; Child of Impaired Parents; Cohort Studies; Female; Homocysteine; Humans; Maternal-Fetal Exchange; Pregnancy; Pregnancy Trimester, Third; Prenatal Exposure Delayed Effects; Psychotic Disorders; Receptors, N-Methyl-D-Aspartate; Risk Factors; Schizophrenia	2007
Contribution of methylenetetrahydrofolate reductase (MTHFR) polymorphisms to negative symptoms in schizophrenia. Biological psychiatry, 2008, Jan-01, Volume: 63, Issue:1 Topics: Adult; Analysis of Variance; Behavioral Symptoms; DNA Mutational Analysis; Female; Gene Frequency; Genetic Predisposition to Disease; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Psychiatric Status Rating Scales; Pteroylpolyglutamic Acids; Risk; Schizophrenia; Schizophrenic Psychology	2008
Plasma homocysteine, folate and B12 in chronic schizophrenia. Progress in neuro-psychopharmacology & biological psychiatry, 2007, Aug-15, Volume: 31, Issue:6 Topics: Adult; Age Factors; Aged; Analysis of Variance; Chi-Square Distribution; Chronic Disease; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Schizophrenia; Sex Factors; Vitamin B 12	2007
Associations of blood homocysteine concentrations in Arab schizophrenic patients. Clinical biochemistry, 2007, Volume: 40, Issue:13-14 Topics: Adolescent; Adult; Aged; Arabs; Body Constitution; Body Mass Index; Female; Homocysteine; Humans; Lipoproteins; Male; Middle Aged; Oxidative Stress; Schizophrenia; Surveys and Questionnaires; Waist-Hip Ratio	2007
Elevated prenatal homocysteine levels and the risk of schizophrenia. Archives of general psychiatry, 2007, Volume: 64, Issue:8 Topics: DNA Methylation; Epigenesis, Genetic; Female; Homocysteine; Humans; Pregnancy; Prenatal Exposure Delayed Effects; Promoter Regions, Genetic; Schizophrenia	2007
Elevated serum homocysteine levels in male patients with PTSD. Depression and anxiety, 2008, Volume: 25, Issue:11 Topics: Adult; Alzheimer Disease; Chronic Disease; Depression; Homocysteine; Humans; Male; Middle Aged; Risk Factors; Schizophrenia; Stress Disorders, Post-Traumatic; Young Adult	2008
Homocysteinemia and schizophrenia as a case of methylation deficiency. Journal of neural transmission. General section, 1994, Volume: 98, Issue:2 Topics: Adult; Female; Homocysteine; Humans; Methylation; Methylenetetrahydrofolate Reductase (NADPH2); Oxidoreductases Acting on CH-NH Group Donors; Schizophrenia; Tetrahydrofolates; Vitamin B 12	1994
Homocysteinemia is a common feature of schizophrenia. Journal of neural transmission. General section, 1995, Volume: 100, Issue:2 Topics: Adolescent; Adult; Female; Homocysteine; Humans; Male; Middle Aged; Osmolar Concentration; Reference Values; Schizophrenia	1995
Homozygous thermolabile methylenetetrahydrofolate reductase in schizophrenia-like psychosis. Journal of neural transmission (Vienna, Austria : 1996), 1997, Volume: 104, Issue:8-9 Topics: Adolescent; Adult; Enzyme Stability; Female; Homocysteine; Homozygote; Hot Temperature; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Mutation; Oxidoreductases Acting on CH-NH Group Donors; Risk Factors; Schizophrenia	1997
Schizophrenia and impaired homocysteine metabolism: a possible association. Biological psychiatry, 1998, Jul-15, Volume: 44, Issue:2 Topics: Adult; Animals; Case-Control Studies; Comorbidity; Female; Folic Acid; Folic Acid Deficiency; Homocysteine; Humans; Male; Middle Aged; Pilot Projects; Schizophrenia	1998
Plasma homocysteine and the methylenetetrahydrofolate reductase C677T gene variant: lack of association with schizophrenia. Neuroreport, 1999, Jul-13, Volume: 10, Issue:10 Topics: Adult; Aged; Aged, 80 and over; Analysis of Variance; Case-Control Studies; Female; Genotype; Homocysteine; Humans; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Polymorphism, Genetic; Schizophrenia	1999
Folate-responsive homocystinuria and "schizophrenia". A defect in methylation due to deficient 5,10-methylenetetrahydrofolate reductase activity. The New England journal of medicine, 1975, Mar-06, Volume: 292, Issue:10 Topics: Adolescent; Alcohol Oxidoreductases; Diagnosis, Differential; Female; Folic Acid; Homocysteine; Homocystine; Homocystinuria; Humans; Methionine; Methylation; Schizophrenia; Tetrahydrofolates; Vitamin B 12	1975
N-5,10-methylenetetrahydrofolate reductase deficiency and schizophrenia: a working hypothesis. Journal of psychiatric research, 1974, Volume: 11 Topics: Adolescent; Dopamine; Female; Fibroblasts; Folic Acid; Homocysteine; Humans; Male; Metabolism, Inborn Errors; Methylation; Methylenetetrahydrofolate Dehydrogenase (NADP); Methyltransferases; Oxidoreductases; Schizophrenia; Tetrahydrofolates	1974
Schizophrenia in a patient with a defect in methionine metabolism. The Journal of nervous and mental disease, 1965, Volume: 141, Issue:3 Topics: Adult; Amino Acid Metabolism, Inborn Errors; Brain; Female; Homocysteine; Humans; Intellectual Disability; Methionine; Schizophrenia	1965