Jiadifenolide induces the expression of cellular communication network factor (CCN) genes, and CCN2 exhibits neurotrophic activity in neuronal precursor cells derived from human induced pluripotent stem cells

Masaki Shoji, Masako Ueda, Megumi Nishioka, Hiroki Minato, Masahide Seki, Kenichi Harada, Miwa Kubo, Yoshiyasu Fukuyama, Yutaka Suzuki, Eriko Aoyama, Masaharu Takigawa, Takashi Kuzuhara

Research output: Contribution to journalArticlepeer-review

4 Citations (Scopus)

Abstract

Jiadifenolide has been reported to have neurotrophin-like activity in primary rat cortical neurons, and also possesses neurotrophic effects in neuronal precursor cells derived from human induced pluripotent stem cells (hiPSCs), as we have previously reported. However, the molecular mechanisms by which jiadifenolide exerts its neurotrophic effects in rat and human neurons are unknown. Thus, we aimed to investigate the molecular mechanisms and pathways by which jiadifenolide promotes neurotrophic effects. Here, we found that jiadifenolide activated cellular communication network factor (CCN) signaling pathways by up-regulating mRNA level expression of CCN genes in human neuronal cells. We also found that CCN2 (also known as connective tissue growth factor, CTGF) protein promotes neurotrophic effects through activation of the p44/42 mitogen-activated protein kinase signaling pathway. This is the first discovery which links neurotrophic activity with CCN signaling.

Original languageEnglish
Pages (from-to)309-315
Number of pages7
JournalBiochemical and Biophysical Research Communications
Volume519
Issue number2
DOIs
Publication statusPublished - Nov 5 2019

Keywords

  • CCN signaling pathway
  • CCN2
  • Jiadifenolide
  • Neurotrophin
  • iPS

ASJC Scopus subject areas

  • Biophysics
  • Biochemistry
  • Molecular Biology
  • Cell Biology

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