Similarly , BDNF exon IV expression following depolarization is increased .
Similarly , BDNF exon IV expression following depolarization is is associated with increased histone acetylation , reduced DNA methylation and reduced MeCP2 binding at the BDNF promoter .
Similarly , BDNF exon IV expression following depolarization is increased and is associated with increased histone acetylation , reduced DNA methylation and reduced MeCP2 binding at the BDNF promoter .