Nature Communications (Jun 2018)

mTORC1 accelerates retinal development via the immunoproteasome

  • Ji-Heon Choi,
  • Hong Seok Jo,
  • Soyeon Lim,
  • Hyoung-Tai Kim,
  • Kang Woo Lee,
  • Kyeong Hwan Moon,
  • Taejeong Ha,
  • Sang Soo Kwak,
  • Yeha Kim,
  • Eun Jung Lee,
  • Cheol O. Joe,
  • Jin Woo Kim

DOI
https://doi.org/10.1038/s41467-018-04774-9
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 16

Abstract

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One of the determinants of the neuronal subtype produced from retinal progenitor cells is their proliferative potential. Here the authors show that mTORC1 promotes progenitor cell cycle progression and hence accelerated development in mouse retina through induction of the immunoproteasome which enhances the degradation of cyclins.