Change in the expression of myelination/oligodendrocyte-related genes during puberty in the rat brain

Tadasu Matsuoka, Tomiki Sumiyoshi*, Masahiko Tsunoda, Ichiro Takasaki, Yoshiaki Tabuchi, Takashi Uehara, Hiroko Itoh, Michio Suzuki, Masayoshi Kurachi

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

10 Scopus citations

Abstract

Age-dependent changes of gene expression in the prefrontal cortex (PFC) of rats around the time of puberty were investigated by means of microarray and quantitative polymerase chain reaction (qPCR). About 127 and 138 genes were increased and decreased, respectively, in the PFC of rats at post-puberty (PD56) compared with those at pre-puberty (PD35). Functional analysis showed significant associations of these genes with aging, cellular development, and neuropsychological disorders. qPCR analysis confirmed down-regulation of seven genes related to myelination. As these genes have been reported to be diminished in the brain of patients with schizophrenia, the results of this study suggest an exaggerated maturation process may contribute to the pathogenesis of psychotic disorders.

Original languageEnglish
Pages (from-to)1265-1268
Number of pages4
JournalJournal of Neural Transmission
Volume117
Issue number11
DOIs
StatePublished - 2010/11

Keywords

  • Age
  • Brain
  • Development
  • Microarray
  • Myelination
  • Quantitative PCR
  • Rat
  • Schizophrenia

ASJC Scopus subject areas

  • Neurology
  • Clinical Neurology
  • Psychiatry and Mental health
  • Biological Psychiatry

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