The C (minor) allele is associated with:

  • Impulsive behavior in European Caucasian children (5-17) [R].

  • Higher levels of protein present in urine (CC)  in children with kidney disease[R].

  • Alcohol dependence in schizophrenia patients, but not in non-schizophrenic patients. [R].

  • Depression and higher levels of DNA chemical changes (methylation) [R].

The T (major) allele is associated with:

  • Higher frequency in alcoholic bipolar disorder patients, together with rs4923463 [R].

  • Better memory performance in elderly women (TT) [R].

This SNP is associated with:  

  • Higher frequency in affective-depressive disorders [R].

  • Slightly lower response to treatment in patients with melancholic depression [R].

  • Not associated with panic disorders [R].


Parent Gene: BDNF

Importance: 3
Less common allele: C = 25%
More common allele: T = 75%
My Genotype: Log In
Risk Allele: C

Disease/Trait: Age At Menarche

The C allele of rs7103411 is reported to be associated with Age At Menarche (R) . Your genotype was not identified for this SNP so we are unable to comment on your association with Menarche (age at onset).