論文

査読有り 国際誌
2019年1月

Reconstruction of global regulatory network from signaling to cellular functions using phosphoproteomic data.

Genes to cells : devoted to molecular & cellular mechanisms
  • Kentaro Kawata
  • Katsuyuki Yugi
  • Atsushi Hatano
  • Toshiya Kokaji
  • Yoko Tomizawa
  • Masashi Fujii
  • Shinsuke Uda
  • Hiroyuki Kubota
  • Masaki Matsumoto
  • Keiichi I Nakayama
  • Shinya Kuroda
  • 全て表示

24
1
開始ページ
82
終了ページ
93
記述言語
英語
掲載種別
研究論文(学術雑誌)
DOI
10.1111/gtc.12655

Cellular signaling regulates various cellular functions via protein phosphorylation. Phosphoproteomic data potentially include information for a global regulatory network from signaling to cellular functions, but a procedure to reconstruct this network using such data has yet to be established. In this paper, we provide a procedure to reconstruct a global regulatory network from signaling to cellular functions from phosphoproteomic data by integrating prior knowledge of cellular functions and inference of the kinase-substrate relationships (KSRs). We used phosphoproteomic data from insulin-stimulated Fao hepatoma cells and identified protein phosphorylation regulated by insulin specifically over-represented in cellular functions in the KEGG database. We inferred kinases for protein phosphorylation by KSRs, and connected the kinases in the insulin signaling layer to the phosphorylated proteins in the cellular functions, revealing that the insulin signal is selectively transmitted via the Pi3k-Akt and Erk signaling pathways to cellular adhesions and RNA maturation, respectively. Thus, we provide a method to reconstruct global regulatory network from signaling to cellular functions based on phosphoproteomic data.

リンク情報
DOI
https://doi.org/10.1111/gtc.12655
PubMed
https://www.ncbi.nlm.nih.gov/pubmed/30417516
ID情報
  • DOI : 10.1111/gtc.12655
  • PubMed ID : 30417516

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