Nature Communications (Jul 2016)

Sphingosine-1-phosphate promotes erythrocyte glycolysis and oxygen release for adaptation to high-altitude hypoxia

  • Kaiqi Sun,
  • Yujin Zhang,
  • Angelo D’Alessandro,
  • Travis Nemkov,
  • Anren Song,
  • Hongyu Wu,
  • Hong Liu,
  • Morayo Adebiyi,
  • Aji Huang,
  • Yuan E. Wen,
  • Mikhail V. Bogdanov,
  • Alejandro Vila,
  • John O’Brien,
  • Rodney E. Kellems,
  • William Dowhan,
  • Andrew W. Subudhi,
  • Sonja Jameson-Van Houten,
  • Colleen G. Julian,
  • Andrew T. Lovering,
  • Martin Safo,
  • Kirk C. Hansen,
  • Robert C. Roach,
  • Yang Xia

DOI
https://doi.org/10.1038/ncomms12086
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 13

Abstract

Read online

The presence of the signalling lipid Sphingosine 1-phosphate (S1P) in erythrocytes has unclear physiological implications. Here the authors show that the S1P-generating enzyme Sphingosine kinase type 1 and its product S1P play an important role in the red blood cell adaptation to hypoxic environments in mice and humans.