Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs4680
rs4680
0.030 GeneticVariation BEFREE We analysed the COMT Val158Met polymorphism in 50 patients with chronic schizophrenia randomly allocated to two treatment conditions for 3 months: standard rehabilitation treatment (SRT) alone and SRT plus specific cognitive exercise of impaired functions. 17383818

2007

dbSNP: rs4680
rs4680
0.030 GeneticVariation BEFREE The association between the Val158Met polymorphism of the catechol-O-methyl transferase gene and morphological abnormalities of the brain in chronic schizophrenia. 16330500

2006

dbSNP: rs4680
rs4680
0.030 GeneticVariation BEFREE We examined the effects of the catechol-O-methyltransferase Val(158)Met polymorphism in 58 individuals with chronic schizophrenia who completed a battery of 15 neurocognitive tests, which were reduced to four reliable neurocognitive domain scores. 12372660

2002

dbSNP: rs10748842
rs10748842
0.010 GeneticVariation BEFREE NRG3 rs10748842 may not confer susceptibility to schizophrenia, but may be more closely associated with cognitive deficit, especially attention performance in chronic schizophrenia. 31753594

2020

dbSNP: rs2296225
rs2296225
0.010 GeneticVariation BEFREE Both genotypic distribution and allelic frequency of rs2296225 polymorphism were significantly different between the chronic schizophrenia subjects and controls. 26421900

2015

dbSNP: rs2958182
rs2958182
0.010 GeneticVariation BEFREE This study examines whether the TCF4 rs2958182 polymorphism influences cognitive functions in chronic schizophrenia and controls. 26343600

2015

dbSNP: rs953038635
rs953038635
0.010 GeneticVariation BEFREE We also did not reveal significant associations of the genotypes (OR = 0.82; 95% CI: 0.66, 1.02; P = 0.075) and alleles (OR = 0.90; 95% CI: 0.76, 1.06; P = 0.215) with the risk of TD in schizophrenia.The decreased MnSOD activity may be associated with the risk of chronic schizophrenia in Chinese population, while MnSOD Ala-9Val polymorphism may not play a significant role in the development of schizophrenia and TD. 26356721

2015

dbSNP: rs7566605
rs7566605
0.010 GeneticVariation BEFREE All three polymorphisms as well as an additional polymorphism (rs7566605) were genotyped in 154 patients who underwent treatment for chronic schizophrenia with one of four antipsychotics (clozapine, olanzapine, haloperidol or risperidone). 20373477

2010

dbSNP: rs6994992
rs6994992
0.010 GeneticVariation BEFREE We tested for association between rs6994992 and chronic schizophrenia by genotyping 738 cases from the Clinical Antipsychotic Trials of Intervention Effectiveness (CATIE) and 733 matched controls. 18286587

2008