Nature Communications (Feb 2022)

Caffeine blocks SREBP2-induced hepatic PCSK9 expression to enhance LDLR-mediated cholesterol clearance

  • Paul F. Lebeau,
  • Jae Hyun Byun,
  • Khrystyna Platko,
  • Paul Saliba,
  • Matthew Sguazzin,
  • Melissa E. MacDonald,
  • Guillaume Paré,
  • Gregory R. Steinberg,
  • Luke J. Janssen,
  • Suleiman A. Igdoura,
  • Mark A. Tarnopolsky,
  • S. R. Wayne Chen,
  • Nabil G. Seidah,
  • Jakob Magolan,
  • Richard C. Austin

DOI
https://doi.org/10.1038/s41467-022-28240-9
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 17

Abstract

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Caffeine may reduce cardiovascular disease risk, but the underlying mechanisms for these effects are incompletely understood. Here the authors report that caffeine inhibits the activation of the transcription factor SREBP2 to promote LDLc clearance through the PCSK9-LDLR axis.