Nature Communications (Jun 2018)

Oxidized phospholipids regulate amino acid metabolism through MTHFD2 to facilitate nucleotide release in endothelial cells

  • Juliane Hitzel,
  • Eunjee Lee,
  • Yi Zhang,
  • Sofia Iris Bibli,
  • Xiaogang Li,
  • Sven Zukunft,
  • Beatrice Pflüger,
  • Jiong Hu,
  • Christoph Schürmann,
  • Andrea Estefania Vasconez,
  • James A. Oo,
  • Adelheid Kratzer,
  • Sandeep Kumar,
  • Flávia Rezende,
  • Ivana Josipovic,
  • Dominique Thomas,
  • Hector Giral,
  • Yannick Schreiber,
  • Gerd Geisslinger,
  • Christian Fork,
  • Xia Yang,
  • Fragiska Sigala,
  • Casey E. Romanoski,
  • Jens Kroll,
  • Hanjoong Jo,
  • Ulf Landmesser,
  • Aldons J. Lusis,
  • Dmitry Namgaladze,
  • Ingrid Fleming,
  • Matthias S. Leisegang,
  • Jun Zhu,
  • Ralf P. Brandes

DOI
https://doi.org/10.1038/s41467-018-04602-0
Journal volume & issue
Vol. 9, no. 1
pp. 1 – 18

Abstract

Read online

During atherosclerosis, endothelial cells release purines in response to oxidized phospholipids. Here, Hitzel et al. show that oxidized phospholipids activate an MTHFD2-regulated gene network in endothelial cells which reprograms amino acid metabolism towards production of purines and thus compensates for their loss.