Nature Communications (May 2022)

IL-1R-IRAKM-Slc25a1 signaling axis reprograms lipogenesis in adipocytes to promote diet-induced obesity in mice

  • Weiwei Liu,
  • Hao Zhou,
  • Han Wang,
  • Quanri Zhang,
  • Renliang Zhang,
  • Belinda Willard,
  • Caini Liu,
  • Zizhen Kang,
  • Xiao Li,
  • Xiaoxia Li

DOI
https://doi.org/10.1038/s41467-022-30470-w
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 17

Abstract

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TLRs/IL-1R signaling play a role in high-fat diet induced adipose tissue dysfunction and obesity-associated metabolic syndrome. Here the authors report that adipocyte-specific deficiency of IL-1 Receptor-Associated Kinase M (IRAKM) ameliorates diet induced obesity, potentially via the mitochondrial citrate carrier Slc25a1 and reduced de novo lipogenesis.