Nature Communications (Oct 2022)

Induction of the hepatic aryl hydrocarbon receptor by alcohol dysregulates autophagy and phospholipid metabolism via PPP2R2D

  • Yun Seok Kim,
  • Bongsub Ko,
  • Da Jung Kim,
  • Jihoon Tak,
  • Chang Yeob Han,
  • Joo-Youn Cho,
  • Won Kim,
  • Sang Geon Kim

DOI
https://doi.org/10.1038/s41467-022-33749-0
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 19

Abstract

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Alcohol consumption promotes neutral fat accumulation in the liver. Here, the authors report that alcohol induces aryl hydrocarbon receptor AhR in the liver, and hepatocyte-specific AhR deletion protects against alcohol induced accumulation potentially via transcriptional regulation of Protein phosphatase 2 regulatory subunit Bdelta and subsequent effects on autophagy.