Nature Communications (Mar 2016)

CCC- and WASH-mediated endosomal sorting of LDLR is required for normal clearance of circulating LDL

  • Paulina Bartuzi,
  • Daniel D. Billadeau,
  • Robert Favier,
  • Shunxing Rong,
  • Daphne Dekker,
  • Alina Fedoseienko,
  • Hille Fieten,
  • Melinde Wijers,
  • Johannes H. Levels,
  • Nicolette Huijkman,
  • Niels Kloosterhuis,
  • Henk van der Molen,
  • Gemma Brufau,
  • Albert K. Groen,
  • Alison M. Elliott,
  • Jan Albert Kuivenhoven,
  • Barbara Plecko,
  • Gernot Grangl,
  • Julie McGaughran,
  • Jay D. Horton,
  • Ezra Burstein,
  • Marten H. Hofker,
  • Bart van de Sluis

DOI
https://doi.org/10.1038/ncomms10961
Journal volume & issue
Vol. 7, no. 1
pp. 1 – 11

Abstract

Read online

Low density lipoprotein receptor (LDLR) is crucial for cholesterol homeostasis. Here, the authors show that components of the CCC-protein complex, CCDC22 and COMMD1, facilitate the endosomal sorting of LDLR and that mutations in these genes cause hypercholesterolemia in dogs and mice, providing new insights into regulation of cholesterol homeostasis.