Effects of sphingolipid metabolism disorders on endothelial cells

Lipids Health Dis. 2022 Oct 13;21(1):101. doi: 10.1186/s12944-022-01701-2.

Abstract

Many cardiovascular disorders, including atherosclerosis, hypertension, coronary heart disease, diabetes, etc., are characterized by endothelial cell dysfunction. Endothelial cell function is closely related to sphingolipid metabolism, and normal sphingolipid metabolism is critical for maintaining endothelial cell homeostasis. Sphingolipid metabolites or key enzymes in abnormal situation, including sphingosine, ceramide (Cer), sphingosine-1-phosphate (S1P), serine, sphingosine kinase (SPHK), ceramide kinase (Cerk), sphingosine-1-phosphate lyase (S1PL) etc., may have a protective or damaging effect on the function of endothelial cells. This review summarizes the effects of sphingolipid metabolites and key enzymes disordering in sphingolipid metabolism on endothelial cells, offering some insights into further research on the pathogenesis of cardiovascular diseases and corresponding therapeutic targets.

Keywords: Cardiovascular disease; Ceramide; Ceramide kinase; Endothelial cells; Serine; Sphingolipid metabolism; Sphingosine kinase; Sphingosine-1-phosphate; Sphingosine-1-phosphate lyase.

Publication types

  • Review

MeSH terms

  • Ceramides / metabolism
  • Endothelial Cells / metabolism
  • Lysophospholipids / metabolism
  • Phosphotransferases (Alcohol Group Acceptor) / genetics
  • Phosphotransferases (Alcohol Group Acceptor) / metabolism
  • Serine
  • Sphingolipids* / metabolism
  • Sphingosine* / metabolism

Substances

  • Ceramides
  • Lysophospholipids
  • Sphingolipids
  • Serine
  • Phosphotransferases (Alcohol Group Acceptor)
  • Sphingosine