Adipocyte size fluctuation, mechano-active lipid droplets and caveolae

Adipocyte. 2014 Dec 17;4(2):158-60. doi: 10.4161/21623945.2014.973774. eCollection 2015 Apr-Jun.

Abstract

Recent data indicate that cell size fluctuation, a key property in adipocyte pathophysiology primarily dependent on lipid storage, is linked to a novel function of lipid droplet organelles acting as mechano-active organelles to regulate cell membrane remodeling and caveolae dynamics.

Keywords: Caveolae; cell size; lipid droplets; lipolysis; membrane; stretch.