Generation of three induced pluripotent stem cell lines carrying different variants of the BDNF (Val66Met) polymorphism

Stem Cell Res. 2023 Feb:66:102989. doi: 10.1016/j.scr.2022.102989. Epub 2022 Dec 5.

Abstract

Brain-derived neurotrophic factor (BDNF) has been implicated in a multitude of neurodevelopmental processes including neuronal differentiation, axonal outgrowth, synaptic plasticity, or survival. One human-specific single nucleotide polymorphism (rs6265) in the BDNF gene causes a substitution of valine (Val) to methionine (Met) at codon 66 in the pro domain of the protein (Val66Met). This substitution is associated to reduced hippocampal volumes, poor performance on hippocampal-dependent memory tasks, and some mental disorders such as schizophrenia, depression or Alzheimer's disease. Here we generated three iPSC lines from healthy donors, either homozygous (Val/Val and Met/Met) or heterozygous (Val/Met) for the polymorphism.

MeSH terms

  • Brain-Derived Neurotrophic Factor / genetics
  • Brain-Derived Neurotrophic Factor / metabolism
  • Hippocampus / metabolism
  • Humans
  • Induced Pluripotent Stem Cells* / metabolism
  • Methionine / genetics
  • Polymorphism, Single Nucleotide
  • Racemethionine
  • Schizophrenia* / genetics

Substances

  • Brain-Derived Neurotrophic Factor
  • Methionine
  • Racemethionine