Communications Biology (May 2021)

Mitofusin-2 boosts innate immunity through the maintenance of aerobic glycolysis and activation of xenophagy in mice

  • Prashanta Silwal,
  • Jin Kyung Kim,
  • Sang Min Jeon,
  • June-Young Lee,
  • Young Jae Kim,
  • Yi Sak Kim,
  • Yeji Seo,
  • Jihye Kim,
  • Soo Yeon Kim,
  • Min Joung Lee,
  • Jun Young Heo,
  • Mi-Ja Jung,
  • Hyun Sik Kim,
  • Dong-Wook Hyun,
  • Jeong Eun Han,
  • Jake Whang,
  • Yang Hoon Huh,
  • Sang-Hee Lee,
  • Won Do Heo,
  • Jin-Man Kim,
  • Jin-Woo Bae,
  • Eun-Kyeong Jo

DOI
https://doi.org/10.1038/s42003-021-02073-6
Journal volume & issue
Vol. 4, no. 1
pp. 1 – 17

Abstract

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Silwal, Kim et al. show that mitofusin-2 (MFN2), a mitochondrial fusion protein, promotes innate host defense through coordinated orchestration of immunometabolism and xenophagy via HIF-1α in macrophages during bacterial infection. This study provides insights into how mitochondria-shaping protein is involved in host defense against intracellular bacterial infection.