Communications Biology (Jun 2022)

LKB1 is the gatekeeper of carotid body chemosensing and the hypoxic ventilatory response

  • Sandy MacMillan,
  • Andrew P. Holmes,
  • Mark L. Dallas,
  • Amira D. Mahmoud,
  • Michael J. Shipston,
  • Chris Peers,
  • D. Grahame Hardie,
  • Prem Kumar,
  • A. Mark Evans

DOI
https://doi.org/10.1038/s42003-022-03583-7
Journal volume & issue
Vol. 5, no. 1
pp. 1 – 15

Abstract

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Unlike AMPK, Liver kinase B1 (LBK1) is required for carotid body chemosensing and the hypoxic ventilatory response. Moreover, loss of LBK1, but not AMPK, provokes Cheyne-Stokes-like breathing during hypoxia, which is associated with heart failure.