Cell Communication and Signaling (Jun 2024)

Role of liver sinusoidal endothelial cell in metabolic dysfunction-associated fatty liver disease

  • Qiongyao He,
  • Wu He,
  • Hui Dong,
  • Yujin Guo,
  • Gang Yuan,
  • Xiaoli Shi,
  • Dingkun Wang,
  • Fuer Lu

DOI
https://doi.org/10.1186/s12964-024-01720-9
Journal volume & issue
Vol. 22, no. 1
pp. 1 – 18

Abstract

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Abstract Liver sinusoidal endothelial cells (LSECs) are highly specialized endothelial cells that represent the interface between blood cells on one side and hepatocytes on the other side. LSECs not only form a barrier within the hepatic sinus, but also play important physiological functions such as regulating hepatic vascular pressure, anti-inflammatory and anti-fibrotic. Pathologically, pathogenic factors can induce LSECs capillarization, that is, loss of fenestra and dysfunction, which are conducive to early steatosis, lay the foundation for the progression of metabolic dysfunction-associated fatty liver disease (MAFLD), and accelerate metabolic dysfunction-associated steatohepatitis (MASH) and liver fibrosis. The unique localization, phenotype, and function of LSECs make them potential candidates for reducing liver injury, inflammation, and preventing or reversing fibrosis in the future.

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