Nature Communications (May 2022)

Lipid droplet degradation by autophagy connects mitochondria metabolism to Prox1-driven expression of lymphatic genes and lymphangiogenesis

  • Odeta Meçe,
  • Diede Houbaert,
  • Maria-Livia Sassano,
  • Tania Durré,
  • Hannelore Maes,
  • Marco Schaaf,
  • Sanket More,
  • Maarten Ganne,
  • Melissa García-Caballero,
  • Mila Borri,
  • Jelle Verhoeven,
  • Madhur Agrawal,
  • Kathryn Jacobs,
  • Gabriele Bergers,
  • Silvia Blacher,
  • Bart Ghesquière,
  • Mieke Dewerchin,
  • Johan V. Swinnen,
  • Stefan Vinckier,
  • María S. Soengas,
  • Peter Carmeliet,
  • Agnès Noël,
  • Patrizia Agostinis

DOI
https://doi.org/10.1038/s41467-022-30490-6
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 18

Abstract

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Autophagy is essential to endothelial cell homeostasis. Here the authors show that lipophagy in LEC supports fatty acid oxidation to sustain a mitochondrial-Prox1 gene expression circuit and promote response of LEC to lymphangiogenic mediators.