Page last updated: 2024-08-17

methionine and Cognition Disorders

methionine has been researched along with Cognition Disorders in 53 studies

Research

Studies (53)

Timeframe	Studies, this research(%)	All Research%
pre-1990	1 (1.89)	18.7374
1990's	0 (0.00)	18.2507
2000's	27 (50.94)	29.6817
2010's	25 (47.17)	24.3611
2020's	0 (0.00)	2.80

Authors

Authors	Studies
Andréasson, M; Brodin, L; Laffita-Mesa, JM; Svenningsson, P	1
Alves, C; Cardoso, M; Cavaco, S; Coelho, T; Fernandes, J; Kelly, JW; Martins da Silva, A; Monteiro, C; Samões, R	1
Ames, D; Bourgeat, P; Bush, AI; Darby, D; Ellis, KA; Harrington, KD; Laws, SM; Lim, YY; Martins, RN; Maruff, P; Masters, CL; Nathan, PJ; Pietrzak, RH; Rowe, CC; Salvado, O; Snyder, PJ; Villemagne, VL	1
Baran, B; Büyükgök, D; Direskeneli, GS; Ertekin, BA; Ertekin, E; Gürvit, H; Kalem, ŞA; Özata, B; Öztürk, N; Tükel, R	1
Aas, M; Agartz, I; Andreassen, OA; Athanasiu, L; Bergmann, Ø; Djurovic, S; Haukvik, UK; Hellvin, T; Lorentzen, S; Melle, I; Steen, NE; Sundet, K; Tesli, MS	1
Soloway, AH; Soloway, PD; Warner, VD	1
Alosco, ML; Cohen, RA; Gunstad, J; McGeary, JE; Miller, LA; Poppas, A; Szabo, AJ	1
Cao, A; Chen, S; Chen, X; Guo, L; Ji, W; Ju, K; Li, N; Xu, P; Yang, C; Zheng, H	1
Alfimova, MV; Gabaeva, MV; Golimbet, VE; Korovaitseva, GI; Lezheiko, TV; Oleichik, IV; Stolyarov, SA	1
Barber, J; Burchard, EG; Burke, JF; Diaz-Arrastia, R; Eng, C; Ferguson, AR; Gardner, RC; Hu, D; Lingsma, HF; Manley, GT; McAllister, TW; Mukherjee, P; Oh, SS; Okonkwo, DO; Puccio, AM; Rosand, J; Satris, GG; Sharma, S; Sorani, MD; Tarapore, PE; Temkin, NR; Valadka, AB; Wang, KK; Winkler, EA; Yue, JK; Yuh, EL	1
Ballard, D; Bannerman, DM; Barkus, C; Chen, J; Harrison, PJ; Korn, C; Laatikainen, LM; Lee, S; Sharp, T; Stumpenhorst, K; Tunbridge, EM; Weinberger, DR	1
Devoto, M; Emanuel, BS; Franconi, CP; Gur, RE; McDonald-McGinn, D; McNamara, MA; Moss, E; Salmons, H; Zackai, EH	1
Feng, S; Gan, R; Gao, L; Nie, K; Tang, H; Wang, L; Zhang, Y; Zhao, J; Zhao, X; Zhu, R	1
Bellingham, J; Goto, Y; Grace, AA; Grizenko, N; Joober, R; Polotskaia, A; Schmitz, N; Schwartz, G; Sengupta, S; Stepanian, MT	1
Chao, WH; Crivello, NA; D'Anci, KE; Rosenberg, IH; Selhub, J; Shukitt-Hale, B; Smith, DE; Troen, AM	1
Schmidt, L; Simon, TJ; Takarae, Y; Tassone, F	1
Abbamondi, N; Anfossi, M; Bernardi, L; Bruni, AC; Bugiani, O; Clodomiro, A; Colao, R; Curcio, SA; Di Lorenzo, R; Foncin, JF; Forloni, G; Frangipane, F; Gallo, M; Geracitano, S; Giaccone, G; Leotta, A; Lio, SG; Maletta, R; Milan, G; Mirabelli, M; Muraca, MG; Nee, L; Pappatà, S; Pinessi, L; Postiglione, A; Puccio, G; Rainero, I; Rogaeva, E; Rubino, E; Smirne, N; Sorbi, S; Spillantini, MG; St George Hyslop, P; Terni, B; Tomaino, C	1
Bae, KY; Kim, JM; Kim, SW; Park, KH; Shin, IS; Stewart, R; Yang, SJ; Yoon, JS	1
Cho, E; Dougherty, L; Giovannucci, E; Jacques, PF; Lee, JE; Selhub, J; Zeisel, SH	1
Bi, Y; Fan, G; Feng, C; Lin, F; Wang, C; Wu, F; Xiao, Y; Yan, J; Ye, W; Zhu, G	1
Berry, MN; Howard, TD; Kaczorowski, J; Keshavan, MS; Kwapil, TR; Schoch, K; Shashi, V; Spence, EJ	1
Agartz, I; Andreassen, OA; Athanasiu, L; Djurovic, S; Mattingsdal, M; Melle, I; Sundet, K; Wirgenes, KV	1
Fan, M; Jiang, T; Liu, B; Song, M; Wang, Z; Xu, C; Zhen, X	1
Adamson, M; Kennedy, Q; Murphy, GM; Noda, A; Taylor, JL; Yesavage, JA; Zeitzer, JM	1
Almkvist, O; Bogdanovic, N; Långström, B; Nordberg, A; Schöll, M; Viitanen, M; Wall, A	1
Ehmann, TS; Honer, WG; Kennedy, JL; Kopala, LC; Lang, DJ; Macewan, GW; Shiau, G; Smith, GN; Tee, K; Thornton, AE; Voineskos, AN	1
Simon, TJ; Stoddard, J; Takarae, Y	1
Cagnin, A; Fabrizi, GM; Pompanin, S; Testi, S	1
Miller, AL	1
Bresolin, N; Castelli, E; Comi, GP; Crimi, M; Del Bo, R; Giorda, R; Locatelli, F; Martinelli-Boneschi, F; Pozzoli, U; Scarlato, G	1
Ashline, D; Milhalik, S; Ortiz, D; Rogers, E; Shea, TB	1
Hong, CJ; Lai, IC; Liao, DL; Liou, YJ; Tsai, SJ	1
Ward, HJ; Will, RG	1
Bellgrove, MA; Domschke, K; Gill, M; Hawi, Z; Kirley, A; Mullins, C; Robertson, IH	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
McCaddon, A; Regland, B	1
Antonarakis, SE; Dahoun, SP; Debbane, M; Eliez, S; Glaser, B; Hinard, C; Morris, MA	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
Albuquerque, B; Chao, WH; Rosenberg, J; Selhub, J; Shukitt-Hale, B; Smith, DE; Troen, AM	1
Jayathilake, K; Meltzer, HY; Woodward, ND	1
Ramesar, R; Savitz, J; Solms, M; Stein, DJ; van der Merwe, L	1
Anselmetti, S; Bechi, M; Bosia, M; Cavallaro, R; Cocchi, F; Marino, E; Poletti, S; Smeraldi, E	1
Daly, E; De Haan, L; Figee, M; Glaser, B; Linszen, DH; Morris, R; Murphy, DG; Murphy, KC; Owen, MJ; van Amelsvoort, T; Zinkstok, J	1
Horan, M; Jackson, A; Mayes, A; Miyajima, F; Ollier, W; Payton, A; Pendleton, N; Rabbitt, P; Thacker, N	1
Andreasen, NC; Dawson, JD; Ho, BC; Wassink, TH	1
Hong, CJ; Hsieh, CH; Liou, YJ; Liu, ME; Tsai, SJ; Tsai, YL	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
Bai, F; Deng, LL; Qian, Y; Shi, YM; Yu, H; Yuan, YG; Zhang, ZJ	1
Bagley, LC; Miller, J; Rosenberg, IH; Selhub, J	1
Cousens, SN; Estibeiro, K; Green, AJ; Ironside, JW; Knight, RS; Mackenzie, J; Macleod, MA; Stewart, GE; Will, RG; Zeidler, M	1
Cook, GC	1

Reviews

3 review(s) available for methionine and Cognition Disorders

Article	Year
The methionine-homocysteine cycle and its effects on cognitive diseases. Alternative medicine review : a journal of clinical therapeutic, 2003, Volume: 8, Issue:1 Topics: Alzheimer Disease; Cardiovascular Diseases; Cognition Disorders; Dementia, Vascular; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Memory Disorders; Methionine; Methionine Adenosyltransferase; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B 6	2003
Clinical features of variant Creutzfeldt-Jakob disease. Current topics in microbiology and immunology, 2004, Volume: 284 Topics: Age Factors; Cognition Disorders; Creutzfeldt-Jakob Syndrome; Diagnosis, Differential; Humans; Methionine; Prions	2004
B vitamins, homocysteine, and neurocognitive function in the elderly. The American journal of clinical nutrition, 2000, Volume: 71, Issue:2 Topics: Aging; Animals; Brain; Cognition Disorders; Homocysteine; Humans; Methionine; Tetrahydrofolates; Vitamin B Deficiency	2000

Trials

3 trial(s) available for methionine and Cognition Disorders

Article	Year
COMT Val 158 Met polymorphism is associated with nonverbal cognition following mild traumatic brain injury. Neurogenetics, 2016, Volume: 17, Issue:1 Topics: Adult; Amino Acid Substitution; Brain Injuries; Catechol O-Methyltransferase; Cognition; Cognition Disorders; Female; Genetic Association Studies; Humans; Male; Methionine; Middle Aged; Mutation, Missense; Neuropsychological Tests; Pilot Projects; Polymorphism, Single Nucleotide; Valine	2016
COMT Val108/158Met polymorphism and the modulation of task-oriented behavior in children with ADHD. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2008, Volume: 33, Issue:13 Topics: Amino Acid Substitution; Attention Deficit Disorder with Hyperactivity; Catechol O-Methyltransferase; Central Nervous System Stimulants; Child; Cognition Disorders; Cross-Over Studies; DNA Mutational Analysis; Double-Blind Method; Female; Genetic Predisposition to Disease; Genetic Testing; Genotype; Humans; Male; Mental Processes; Methionine; Methylphenidate; Placebo Effect; Polymorphism, Genetic; Thinking; Valine	2008
Lack of influence of COMT Val158Met genotype on cognition in first-episode non-affective psychosis. Schizophrenia research, 2008, Volume: 102, Issue:1-3 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

Other Studies

47 other study(ies) available for methionine and Cognition Disorders

Article	Year
Correlations Between Methionine Cycle Metabolism, COMT Genotype, and Polyneuropathy in L-Dopa Treated Parkinson's Disease: A Preliminary Cross-Sectional Study. Journal of Parkinson's disease, 2017, Volume: 7, Issue:4 Topics: Aged; Catechol O-Methyltransferase; Cognition Disorders; Cross-Sectional Studies; Female; Genotype; Homocysteine; Humans; Levodopa; Male; Methionine; Middle Aged; Neuropsychological Tests; Parkinson Disease; Polymorphism, Single Nucleotide; Polyneuropathies; Statistics, Nonparametric; Vitamins	2017
Age-dependent cognitive dysfunction in untreated hereditary transthyretin amyloidosis. Journal of neurology, 2018, Volume: 265, Issue:2 Topics: Adult; Age of Onset; Aging; Amyloid Neuropathies, Familial; Anxiety; Chi-Square Distribution; Cognition Disorders; Depression; Female; Humans; Male; Methionine; Middle Aged; Mutation; Neurologic Examination; Neuropsychological Tests; Prealbumin; Statistics, Nonparametric; Valine	2018
BDNF Val66Met, Aβ amyloid, and cognitive decline in preclinical Alzheimer's disease. Neurobiology of aging, 2013, Volume: 34, Issue:11 Topics: Aged; Alzheimer Disease; Amyloid beta-Peptides; Aniline Compounds; Apolipoprotein E4; Australia; Brain-Derived Neurotrophic Factor; Cognition Disorders; Female; Genotype; Hippocampus; Humans; Magnetic Resonance Imaging; Male; Memory, Episodic; Methionine; Neuropsychological Tests; Positron-Emission Tomography; Psychiatric Status Rating Scales; Thiazoles; Valine	2013
COMT Val158Met polymorphism and executive functions in obsessive-compulsive disorder. The Journal of neuropsychiatry and clinical neurosciences, 2013,Summer, Volume: 25, Issue:3 Topics: Adult; Analysis of Variance; Catechol O-Methyltransferase; Cognition Disorders; Executive Function; Female; Gene Frequency; Genotype; Humans; Male; Methionine; Neuropsychological Tests; Obsessive-Compulsive Disorder; Polymorphism, Single Nucleotide; Psychiatric Status Rating Scales; Valine; Young Adult	2013
BDNF val66met modulates the association between childhood trauma, cognitive and brain abnormalities in psychoses. Progress in neuro-psychopharmacology & biological psychiatry, 2013, Oct-01, Volume: 46 Topics: Adolescent; Adult; Bipolar Disorder; Brain; Brain-Derived Neurotrophic Factor; Child Abuse; Cognition Disorders; Hippocampus; Humans; Lateral Ventricles; Methionine; Psychotic Disorders; Valine; Young Adult	2013
Possible chemical initiators of cognitive dysfunction in phenylketonuria, Parkinson's disease and Alzheimer's disease. Medical hypotheses, 2013, Volume: 81, Issue:4 Topics: Alzheimer Disease; Catechols; Cognition Disorders; Humans; Metabolic Networks and Pathways; Methionine; Models, Biological; Molecular Structure; Oxidative Stress; Parkinson Disease; Phenylalanine; Phenylketonurias; Tyrosine	2013
Brain-derived neurotrophic factor Val66Met polymorphism and cognitive function in persons with cardiovascular disease. Psychogeriatrics : the official journal of the Japanese Psychogeriatric Society, 2013, Volume: 13, Issue:4 Topics: Aged; Aged, 80 and over; Alleles; Attention; Brain; Brain-Derived Neurotrophic Factor; Cardiovascular Diseases; Cognition; Cognition Disorders; Female; Genetic Markers; Genetic Predisposition to Disease; Geriatric Assessment; Humans; Male; Memory; Methionine; Middle Aged; Neuropsychological Tests; Polymorphism, Genetic; Valine	2013
Association of Catechol-O-methyltransferase val/met polymorphism with cognitive function in Gilles de la Tourette syndrome patients. Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology, 2015, Volume: 36, Issue:4 Topics: Adolescent; Analysis of Variance; Catechol O-Methyltransferase; Child; Cognition Disorders; Female; Genetic Association Studies; Genotype; Humans; Interleukin 1 Receptor Antagonist Protein; Interleukin-1beta; Male; Methionine; Minisatellite Repeats; Neuropsychological Tests; Polymorphism, Genetic; Receptors, Dopamine D4; Retrospective Studies; Tourette Syndrome; 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]. Zhurnal nevrologii i psikhiatrii imeni S.S. Korsakova, 2015, Volume: 115, Issue:1 Topics: Adult; Brain-Derived Neurotrophic Factor; Cognition Disorders; Female; Genetic Predisposition to Disease; Humans; Male; Methionine; Pedigree; Polymorphism, Genetic; Schizophrenia; Valine; Young Adult	2015
Genotype-Dependent Effects of COMT Inhibition on Cognitive Function in a Highly Specific, Novel Mouse Model of Altered COMT Activity. Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2016, Volume: 41, Issue:13 Topics: Analysis of Variance; Animals; Benzophenones; Brain; Catechol O-Methyltransferase; Catechol O-Methyltransferase Inhibitors; Choice Behavior; Cognition Disorders; Disease Models, Animal; Exploratory Behavior; Genotype; Maze Learning; Methionine; Mice; Mice, Transgenic; Nitrophenols; Polymorphism, Single Nucleotide; Reaction Time; Tolcapone; Valine	2016
IQ and hemizygosity for the Val American journal of medical genetics. Part B, Neuropsychiatric genetics : the official publication of the International Society of Psychiatric Genetics, 2016, Volume: 171, Issue:8 Topics: 22q11 Deletion Syndrome; Adolescent; Catechol O-Methyltransferase; Child; Chromosome Deletion; Chromosomes, Human, Pair 22; Cognition; Cognition Disorders; Female; Genetic Association Studies; Genetic Predisposition to Disease; Hemizygote; Humans; Intelligence Tests; Male; Methionine; Polymorphism, Single Nucleotide; Valine; Young Adult	2016
Catechol-O-methyltransferase Val158Met polymorphism influences prefrontal executive function in early Parkinson's disease. Journal of the neurological sciences, 2016, Oct-15, Volume: 369 Topics: Adult; Aged; Aged, 80 and over; Analysis of Variance; Catechol O-Methyltransferase; Cognition Disorders; Executive Function; Female; Gene Frequency; Genotype; Humans; Male; Methionine; Middle Aged; Neuropsychological Tests; Parkinson Disease; Polymorphism, Genetic; Severity of Illness Index; Valine; Wechsler Scales; Young Adult	2016
Cognitive impairment in folate-deficient rats corresponds to depleted brain phosphatidylcholine and is prevented by dietary methionine without lowering plasma homocysteine. The Journal of nutrition, 2008, Volume: 138, Issue:12 Topics: Animals; Brain; Cognition Disorders; Dietary Supplements; Folic Acid Deficiency; Homocystine; Lecithins; Male; Maze Learning; Methionine; Psychomotor Performance; Rats; Rats, Sprague-Dawley; S-Adenosylhomocysteine; S-Adenosylmethionine	2008
Catechol-O-methyltransferase polymorphism modulates cognitive control in children with chromosome 22q11.2 deletion syndrome. Cognitive, affective & behavioral neuroscience, 2009, Volume: 9, Issue:1 Topics: Adolescent; Analysis of Variance; Attention; Case-Control Studies; Catechol O-Methyltransferase; Child; Chromosome Deletion; Chromosomes, Human, Pair 22; Cognition Disorders; DiGeorge Syndrome; DNA Mutational Analysis; Female; Humans; Intelligence Tests; Male; Methionine; Neuropsychological Tests; Polymorphism, Genetic; Reaction Time; Valine	2009
Worldwide distribution of PSEN1 Met146Leu mutation: a large variability for a founder mutation. Neurology, 2010, Mar-09, Volume: 74, Issue:10 Topics: Adult; Alzheimer Disease; Brain; Cognition Disorders; Family Health; Female; Fluorodeoxyglucose F18; Gene Frequency; Genetic Predisposition to Disease; Genetic Testing; Genotype; Global Health; History, 17th Century; History, 21st Century; Humans; International Cooperation; Italy; Leucine; Male; Memory Disorders; Methionine; Middle Aged; Mutation; Phenotype; Positron-Emission Tomography; Presenilin-1	2010
Role of BDNF val66met polymorphism on the association between physical activity and incident dementia. Neurobiology of aging, 2011, Volume: 32, Issue:3 Topics: Activities of Daily Living; Aged; Aged, 80 and over; Brain-Derived Neurotrophic Factor; Cognition Disorders; Dementia; Female; Genome-Wide Association Study; Genotype; Humans; Incidence; Logistic Models; Male; Methionine; Motor Activity; Polymorphism, Single Nucleotide; Republic of Korea; Retrospective Studies; Statistics, Nonparametric; Valine	2011
Are dietary choline and betaine intakes determinants of total homocysteine concentration? The American journal of clinical nutrition, 2010, Volume: 91, Issue:5 Topics: Betaine; Cardiovascular Diseases; Choline; Cognition Disorders; Diet; Female; Folic Acid; Homocysteine; Humans; Male; Methionine; Vitamin B 12; Vitamin B 6	2010
Methionine choline reverses lead-induced cognitive and N-methyl-d-aspartate receptor subunit 1 deficits. Toxicology, 2010, Jun-04, Volume: 272, Issue:1-3 Topics: Animals; Brain; Choline; Cognition Disorders; D-Aspartic Acid; Hippocampus; Male; Memory; Methionine; N-Methylaspartate; Rats; Rats, Sprague-Dawley; Receptors, Amino Acid; RNA, Messenger	2010
COMT and anxiety and cognition in children with chromosome 22q11.2 deletion syndrome. Psychiatry research, 2010, Jul-30, Volume: 178, Issue:2 Topics: Adolescent; Anxiety; Catechol O-Methyltransferase; Child; Cognition Disorders; DiGeorge Syndrome; Executive Function; Female; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Neuropsychological Tests; Polymorphism, Single Nucleotide; Psychiatric Status Rating Scales; Valine	2010
Catechol O-methyltransferase variants and cognitive performance in schizophrenia and bipolar disorder versus controls. Schizophrenia research, 2010, Volume: 122, Issue:1-3 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
Effects of BDNF Val66Met polymorphism on brain metabolism in Alzheimer's disease. Neuroreport, 2010, Aug-23, Volume: 21, Issue:12 Topics: Aged; Aged, 80 and over; Alzheimer Disease; Amino Acid Substitution; Basal Metabolism; Brain; Brain Mapping; Brain-Derived Neurotrophic Factor; Cognition Disorders; Female; Genetic Carrier Screening; Genetic Predisposition to Disease; Humans; Male; Methionine; Middle Aged; Polymorphism, Single Nucleotide; Positron-Emission Tomography; Valine	2010
The roles of COMT val158met status and aviation expertise in flight simulator performance and cognitive ability. Behavior genetics, 2011, Volume: 41, Issue:5 Topics: Adult; Age Factors; Aged; Aircraft; Aviation; Catechol O-Methyltransferase; Cognition; Cognition Disorders; Computer Simulation; Female; Humans; Male; Methionine; Middle Aged; Neuropsychological Tests; Polymorphism, Genetic; Valine	2011
Time course of glucose metabolism in relation to cognitive performance and postmortem neuropathology in Met146Val PSEN1 mutation carriers. Journal of Alzheimer's disease : JAD, 2011, Volume: 24, Issue:3 Topics: Adult; Aged; Aged, 80 and over; Alzheimer Disease; Brain; Brain Mapping; Cognition Disorders; Female; Fluorodeoxyglucose F18; Glucose; Humans; Male; Mental Status Schedule; Methionine; Middle Aged; Mutation; Neuropsychological Tests; Plaque, Amyloid; Positron-Emission Tomography; Postmortem Changes; Presenilin-1; Statistics as Topic; Time Factors; Valine	2011
Hippocampal volume and the brain-derived neurotrophic factor Val66Met polymorphism in first episode psychosis. Schizophrenia research, 2012, Volume: 134, Issue:2-3 Topics: Adolescent; Adult; Age Factors; Analysis of Variance; Brain-Derived Neurotrophic Factor; Cognition Disorders; Female; Genetic Association Studies; Genetic Predisposition to Disease; Genotype; Hippocampus; Humans; Magnetic Resonance Imaging; Male; Memory; Methionine; Neuropsychological Tests; Polymorphism, Single Nucleotide; Psychotic Disorders; Valine; Young Adult	2012
A second look: no effect of the COMT Val158Met polymorphism on conflict adaptation in youth with chromosome 22q11.2 deletion syndrome. Schizophrenia research, 2012, Volume: 135, Issue:1-3 Topics: 22q11 Deletion Syndrome; Adaptation, Psychological; Adolescent; Catechol O-Methyltransferase; Child; Cognition Disorders; Conflict, Psychological; Female; Genetic Association Studies; Humans; Male; Methionine; Neuropsychological Tests; Polymorphism, Single Nucleotide; Valine	2012
Autosomal dominant Alzheimer's disease with early frontal lobe involvement associated with the Met239Ile mutation of Presenilin 2 gene. Journal of Alzheimer's disease : JAD, 2012, Volume: 31, Issue:1 Topics: Alzheimer Disease; Cognition Disorders; DNA Mutational Analysis; Family Health; Female; Genetic Association Studies; Humans; Isoleucine; Language Disorders; Magnetic Resonance Imaging; Methionine; Middle Aged; Mutation; Presenilin-2; Tomography, Emission-Computed, Single-Photon	2012
The 129 codon polymorphism of the prion protein gene influences earlier cognitive performance in Down syndrome subjects. Journal of neurology, 2003, Volume: 250, Issue:6 Topics: Adolescent; Adult; Age Factors; Alleles; Amino Acid Substitution; Apolipoprotein E4; Apolipoproteins E; Child; Child, Preschool; Codon; Cognition Disorders; Down Syndrome; Female; Follow-Up Studies; Gene Frequency; Genotype; Humans; Intelligence Tests; Male; Methionine; Mutation; Polymorphism, Genetic; Prions; Valine	2003
The S-adenosyl homocysteine hydrolase inhibitor 3-deaza-adenosine prevents oxidative damage and cognitive impairment following folate and vitamin E deprivation in a murine model of age-related, oxidative stress-induced neurodegeneration. Neuromolecular medicine, 2004, Volume: 5, Issue:2 Topics: Adenosylhomocysteinase; Animals; Apolipoproteins E; Brain; Brain Chemistry; Cognition Disorders; Disease Models, Animal; Down-Regulation; Enzyme Inhibitors; Female; Folic Acid Deficiency; Homocysteine; Male; Methionine; Mice; Mice, Knockout; Neurodegenerative Diseases; Neuroprotective Agents; Oxidative Stress; Tubercidin; Vitamin E Deficiency	2004
Association study of a functional catechol-O-methyltransferase genetic polymorphism with age of onset, cognitive function, symptomatology and prognosis in chronic schizophrenia. Neuropsychobiology, 2004, Volume: 49, Issue:4 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
The methionine allele of the COMT polymorphism impairs prefrontal cognition in children and adolescents with ADHD. Experimental brain research, 2005, Volume: 163, Issue:3 Topics: Adolescent; Alleles; Attention; Attention Deficit Disorder with Hyperactivity; Catechol O-Methyltransferase; Child; Cognition Disorders; Dopamine; Female; Genotype; Humans; Male; Methionine; Polymorphism, Genetic; Prefrontal Cortex; Psychomotor Performance	2005
COMT Val108/158 Met modifies mismatch negativity and cognitive function in 22q11 deletion syndrome. Biological psychiatry, 2005, Jul-01, Volume: 58, Issue:1 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. Neuropsychobiology, 2005, Volume: 52, Issue:2 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
Homocysteine and cognition--no longer a hypothesis? Medical hypotheses, 2006, Volume: 66, Issue:3 Topics: Aged; Alzheimer Disease; Cognition; Cognition Disorders; Homocysteine; Humans; Methionine; Models, Biological; Models, Theoretical; Neurodegenerative Diseases; Vitamin B 12; Vitamins	2006
No evidence for an effect of COMT Val158Met genotype on executive function in patients with 22q11 deletion syndrome. The American journal of psychiatry, 2006, Volume: 163, Issue:3 Topics: Adolescent; Adult; Catechol O-Methyltransferase; Child; Cognition Disorders; DiGeorge Syndrome; Female; Frontal Lobe; Gene Expression; Genetic Predisposition to Disease; Genotype; Humans; Male; Methionine; Neuropsychological Tests; Polymorphism, Genetic; Valine	2006
Associations between COMTVal158Met polymorphism and cognition: direct or indirect effects? European psychiatry : the journal of the Association of European Psychiatrists, 2006, Volume: 21, Issue:5 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. Archives of general psychiatry, 2006, Volume: 63, Issue:7 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
The cognitive impact of nutritional homocysteinemia in apolipoprotein-E deficient mice. Journal of Alzheimer's disease : JAD, 2006, Volume: 9, Issue:4 Topics: Animals; Apolipoproteins E; Behavior, Animal; Brain; Cognition Disorders; Disease Models, Animal; Folic Acid Deficiency; Hyperhomocysteinemia; Male; Maze Learning; Methionine; Mice; Neuropsychological Tests; Nutrition Disorders; Psychomotor Performance; Severity of Illness Index; Space Perception; Vitamin B 12 Deficiency	2006
COMT val108/158met genotype, cognitive function, and cognitive improvement with clozapine in schizophrenia. Schizophrenia research, 2007, Volume: 90, Issue:1-3 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
Genotype and childhood sexual trauma moderate neurocognitive performance: a possible role for brain-derived neurotrophic factor and apolipoprotein E variants. Biological psychiatry, 2007, Sep-01, Volume: 62, Issue:5 Topics: Adolescent; Adult; Aged; Aged, 80 and over; Apolipoproteins E; Bipolar Disorder; Brain-Derived Neurotrophic Factor; Child Abuse, Sexual; Cognition Disorders; Cohort Studies; Female; Genetic Variation; Humans; Male; Memory; Methionine; Middle Aged; Models, Statistical; Neuropsychological Tests; Psychometrics; Retrospective Studies; Surveys and Questionnaires	2007
Influence of catechol-O-methyltransferase Val158Met polymorphism on neuropsychological and functional outcomes of classical rehabilitation and cognitive remediation in schizophrenia. Neuroscience letters, 2007, May-07, Volume: 417, Issue:3 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
Effects of a functional COMT polymorphism on brain anatomy and cognitive function in adults with velo-cardio-facial syndrome. Psychological medicine, 2008, Volume: 38, Issue:1 Topics: Adult; Brain; Catechol O-Methyltransferase; Chromosome Deletion; Chromosomes, Human, Pair 22; Cognition Disorders; DiGeorge Syndrome; Female; Gene Frequency; Humans; Hypertrophy; Male; Methionine; Neuropsychological Tests; Polymorphism, Genetic; Psychotic Disorders; Valine	2008
Brain-derived neurotrophic factor polymorphism Val66Met influences cognitive abilities in the elderly. Genes, brain, and behavior, 2008, Volume: 7, Issue:4 Topics: Aged; Aged, 80 and over; Alleles; Amino Acid Substitution; Atrophy; Brain-Derived Neurotrophic Factor; Cognition Disorders; Cohort Studies; DNA Mutational Analysis; Female; Genetic Predisposition to Disease; Genetic Testing; Genotype; Hippocampus; Humans; Magnetic Resonance Imaging; Male; Memory; Memory Disorders; Methionine; Middle Aged; Mutation; Neuropsychological Tests; Polymorphism, Genetic; Valine	2008
Association between brain-derived neurotrophic factor Val66Met gene polymorphism and progressive brain volume changes in schizophrenia. The American journal of psychiatry, 2007, Volume: 164, Issue:12 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
Association study of a functional catechol-O-methyltransferase polymorphism and executive function in elderly males without dementia. Neuroscience letters, 2008, May-09, Volume: 436, Issue:2 Topics: Aged; Aged, 80 and over; Alzheimer Disease; Attention; Catechol O-Methyltransferase; Cognition Disorders; Genetic Predisposition to Disease; Genotype; Geriatric Assessment; Humans; Male; Methionine; Neuropsychological Tests; Polymorphism, Genetic; Problem Solving; Psychomotor Performance; Valine	2008
[Cognitive function, serum BDNF levels and BDNF gene Val66Met polymorphism in amnestic mild cognitive impairment]. Zhong nan da xue xue bao. Yi xue ban = Journal of Central South University. Medical sciences, 2008, Volume: 33, Issue:4 Topics: Aged; Aged, 80 and over; Alzheimer Disease; Amnesia; Brain-Derived Neurotrophic Factor; Cognition Disorders; Female; Humans; Male; Methionine; Polymorphism, Genetic; Valine	2008
Diagnosis of new variant Creutzfeldt-Jakob disease. Annals of neurology, 2000, Volume: 47, Issue:5 Topics: Adolescent; Adult; Ataxia; Brain; Codon; Cognition Disorders; Creutzfeldt-Jakob Syndrome; Diagnosis, Differential; Dyskinesias; Female; Homozygote; Humans; Magnetic Resonance Imaging; Male; Mental Disorders; Methionine; Middle Aged; Neuropsychological Tests; Population Surveillance; Prions; Sensitivity and Specificity; United Kingdom	2000
Intestinal absorption rate of L-methionine in man and the effect of glucose in the perfusing fluid. The Journal of physiology, 1972, Volume: 221, Issue:3 Topics: Adult; Aged; Anxiety; Cognition Disorders; Glucose; Humans; Intestinal Absorption; Jejunum; Male; Methionine; Middle Aged; Perfusion; Water	1972