{{Rsnum
|rsid=2049045
|Gene=BDNF
|Chromosome=11
|position=27672694
|Orientation=plus
|GMAF=0.09458
|Gene_s=BDNF,BDNF-AS
|Assembly=GRCh38
|GenomeBuild=38.1
|dbSNPBuild=141
|geno1=(C;C)
|geno2=(C;G)
|geno3=(G;G)
}}{{ population diversity
| geno1=(C;C)
| geno2=(C;G)
| geno3=(G;G)
| CEU | 3.1 | 27.7 | 69.2
| HCB | 0.0 | 0.0 | 100.0
| JPT | 0.0 | 0.0 | 100.0
| YRI | 0.0 | 0.0 | 100.0
| ASW | 0.0 | 0.0 | 0.0
| CHB | 0.0 | 0.0 | 100.0
| CHD | 0.0 | 0.0 | 0.0
| GIH | 0.0 | 0.0 | 0.0
| LWK | 0.0 | 0.0 | 0.0
| MEX | 0.0 | 0.0 | 0.0
| MKK | 0.0 | 0.0 | 0.0
| TSI | 0.0 | 0.0 | 0.0
| HapMapRevision=28
}}

{{PMID|17293537|OA=1
}} [[Alzheimer's disease]] risk for non [[ApoE4]] carriers is affected by the heterozygous form of [[rs6265]], as well as the diplotypes  of [[rs6265]], [[rs11030104]], and [[rs2049045]].

{{PMID Auto
|PMID=20456319
|Title=Association of polymorphisms in the BDNF, DRD1 and DRD3 genes with tobacco smoking in schizophrenia
}}

{{PMID Auto
|PMID=22596272
|Title=The Brain-Derived Neurotrophic Factor Val66Met Polymorphism is Associated with Reduced Hippocampus Perfusion in Frontotemporal Lobar Degeneration
}}

{{PMID Auto
|PMID=17012654
|Title=Brain-derived neurotrophic factor (BDNF) gene and rapid-cycling bipolar disorder: family-based association study.
}}

{{PMID Auto
|PMID=17503330
|Title=A generalized combinatorial approach for detecting gene-by-gene and gene-by-environment interactions with application to nicotine dependence.
|OA=1
}}

{{PMID Auto
|PMID=18534558
|Title=Gene-gene interactions among CHRNA4, CHRNB2, BDNF, and NTRK2 in nicotine dependence.
|OA=1
}}

{{PMID Auto
|PMID=19336781
|Title=Molecular differentiation of schizoaffective disorder from schizophrenia using BDNF haplotypes.
|OA=1
}}

{{PMID Auto
|PMID=19661618
|Title=BDNF genetic variations increase the risk of Alzheimer's disease-related depression.
}}

{{PMID Auto
|PMID=21167606
|Title=The role of BDNF genetic polymorphisms in bipolar disorder with psychiatric comorbidities.
}}

{{on chip | 23andMe v1}}
{{on chip | 23andMe v2}}
{{on chip | 23andMe v3}}
{{on chip | 23andMe v4}}
{{on chip | HumanOmni1Quad}}