Nature Communications (Feb 2017)

Proteolysis regulates cardiomyocyte maturation and tissue integration

  • Ryuichi Fukuda,
  • Felix Gunawan,
  • Arica Beisaw,
  • Vanesa Jimenez-Amilburu,
  • Hans-Martin Maischein,
  • Sawa Kostin,
  • Koichi Kawakami,
  • Didier Y. R. Stainier

DOI
https://doi.org/10.1038/ncomms14495
Journal volume & issue
Vol. 8, no. 1
pp. 1 – 12

Abstract

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Proper heart development and synchronous cardiomyocyte contraction rely on tissue integrity. Here the authors show that the ubiquitin-proteasome system and the E3 ubiquitin ligase ASB2 in particular are crucial for cardiomyocyte maturation and tissue integrity through the degradation of the TCF3 transcription factor.