Variant Gene Risk Allele Score vda Association Type Original DB Sentence supporting the association PMID PMID Year
dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Val66Met polymorphism of the BDNF gene may be associated with cognitive performance on the WCST in bipolar mood disorder but not in schizophrenia. 16472361

2006

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE DNA samples from the Treatment of Early Age Mania (TEAM) and Mayo Clinic Bipolar Disorder Biobank were investigated for association of rs6265 with early-onset bipolar disorder. 26528762

2015

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Effects of the brain-derived neurotrophic growth factor val66met variation on hippocampus morphology in bipolar disorder. 18704093

2009

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Association between brain-derived neurotrophic factor genetic polymorphism Val66Met and susceptibility to bipolar disorder: a meta-analysis. 25539739

2014

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Our study also adds to the body of evidence associating the functional Val66Met polymorphism of BDNF with BD. 22085476

2012

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE BDNF rs6265 was associated with St in the BD group (p = 0.017). 30041166

2017

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE BDNF Val66Met polymorphism and bipolar disorder in European populations: A risk association in case-control, family-based and GWAS studies. 27236043

2016

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Few genetic studies exploring the impact of Val66Met on cognition in BD. 30078664

2019

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Further studies are needed to evaluate the genetic association between the val66met allele and the BD-PTSD population, along with central/peripheral BDNF levels and epigenetic patterns of BDNF gene regulation within these patients. 21931317

2012

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Lithium response and Val66Met polymorphism of the brain-derived neurotrophic factor gene in Japanese patients with bipolar disorder. 16538178

2006

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Haplotype analysis of marker combination rs988748-(GT)n-rs6265 produced nominally significant associations for all investigated phenotypes (global p values: MDD p = .00006, BPAD p = .0057, schizophrenia p = .016). 16005437

2005

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE We performed a family-based association study and ETDT analyses of the Val66Met polymorphism in 312 BD nuclear families, and compared allele-specific mRNA levels in both post-mortem brain samples and B lymphoblasts from BD patients and controls. 18606495

2008

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Val66Met polymorphism and serum brain-derived neurotrophic factor in bipolar disorder: an open-label trial. 23957567

2014

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Here we investigated a two hit gene environment model in relation to functional genomic factors (BDNF mRNA), and volume of hippocampal subfields in schizophrenia spectrum and bipolar disorders, focusing on both an environmental (childhood trauma) and genetic risk factor (BDNF val66met). 25246365

2014

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE The val66met single-nucleotide polymorphism (SNP) showed significant (P = 0.005) association for valine (allele G) with schizophrenia but not bipolar disorder. 15630410

2005

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE The aim of the present study was to examine the interplay between the BDNF Val(66)Met polymorphism and stressful life events (SLEs) in bipolar disorder. 20172611

2010

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Meta-analysis reveals no association of the Val66Met polymorphism of brain-derived neurotrophic factor with either schizophrenia or bipolar disorder. 17417060

2007

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Our study suggests that the markers examined thus far in COMT and SLC6A4 are not associated with pediatric bipolar disorder and that if the val66met marker in BDNF is associated with pediatric bipolar disorder the magnitude of the association is much smaller than first reported. 19193231

2009

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Changes in gyrification over 4 years in bipolar disorder and their association with the brain-derived neurotrophic factor valine(66) methionine variant. 19167700

2009

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE The BDNF Val66Met polymorphism and plasma brain-derived neurotrophic factor levels in Han Chinese patients with bipolar disorder and schizophrenia. 24468644

2014

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE We investigated the neurochemistry of the left dorsolateral prefrontal cortex of bipolar disorder and healthy participants in relation to the brain-derived neurotrophic factor val66met polymorphism using H-magnetic resonance spectroscopy. 17885603

2007

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Although the present study has some limitations, the results indicate a lack of association between the Val66Met polymorphism and bipolar disorder</span>. 25041243

2015

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE The BDNF val66met polymorphism is a potential vulnerability factor for cognitive impairment in BD. 24862657

2014

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE We examined the association between the BDNF Val66Met and DRD3 Ser9Gly polymorphisms with two subtypes of bipolar disorder: bipolar-I and -II. 22877924

2012

dbSNP: rs6265
rs6265
0.100 GeneticVariation BEFREE Variation at the Val66Met polymorphism of BDNF does not play a major role in influencing susceptibility to bipolar disorder as a whole, but is associated with susceptibility to the rapid-cycling subset of the disorder. 16388065

2006