Nature Communications (Jul 2022)

T cell cholesterol efflux suppresses apoptosis and senescence and increases atherosclerosis in middle aged mice

  • Venetia Bazioti,
  • Anouk M. La Rose,
  • Sjors Maassen,
  • Frans Bianchi,
  • Rinse de Boer,
  • Benedek Halmos,
  • Deepti Dabral,
  • Emma Guilbaud,
  • Arthur Flohr-Svendsen,
  • Anouk G. Groenen,
  • Alejandro Marmolejo-Garza,
  • Mirjam H. Koster,
  • Niels J. Kloosterhuis,
  • Rick Havinga,
  • Alle T. Pranger,
  • Miriam Langelaar-Makkinje,
  • Alain de Bruin,
  • Bart van de Sluis,
  • Alison B. Kohan,
  • Laurent Yvan-Charvet,
  • Geert van den Bogaart,
  • Marit Westerterp

DOI
https://doi.org/10.1038/s41467-022-31135-4
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 23

Abstract

Read online

Cholesterol efflux is mediated by specific transporters in T cells. Here the authors show that when the ABCA1/ABCG1 cholesterol transporters are absent, peripheral T cell numbers are reduced but activation increased with a premature aging phenotype of T cell senescence and apoptosis in middle aged Ldlr −/− mice.