Nature Communications (Feb 2020)

Nitric oxide orchestrates metabolic rewiring in M1 macrophages by targeting aconitase 2 and pyruvate dehydrogenase

  • Erika M. Palmieri,
  • Marieli Gonzalez-Cotto,
  • Walter A. Baseler,
  • Luke C. Davies,
  • Bart Ghesquière,
  • Nunziata Maio,
  • Christopher M. Rice,
  • Tracey A. Rouault,
  • Teresa Cassel,
  • Richard M. Higashi,
  • Andrew N. Lane,
  • Teresa W.-M. Fan,
  • David A. Wink,
  • Daniel W. McVicar

DOI
https://doi.org/10.1038/s41467-020-14433-7
Journal volume & issue
Vol. 11, no. 1
pp. 1 – 17

Abstract

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Production of inflammatory mediators by M1-polarized macrophages is thought to rely on suppression of mitochondrial metabolism in favor of glycolysis. Refining this concept, here the authors define metabolic targets of nitric oxide as responsible for the mitochondrial rewiring resulting from polarization.