Cholesterol esters form supercooled lipid droplets whose nucleation is facilitated by triacylglycerols
Dumesnil et al. report that cholesterol esters (CE), which only melt above body temperature, form supercooled liquid crystalline lipid droplets (LD). Triacylglycerols (TG) solubilize CE to help CE LD nucleation. Through clustering TGs in the ER membrane, seipin controls CE LD nucleation sites.
Main Authors: | Calvin Dumesnil, Lauri Vanharanta, Xavier Prasanna, Mohyeddine Omrane, Maxime Carpentier, Apoorva Bhapkar, Giray Enkavi, Veijo T. Salo, Ilpo Vattulainen, Elina Ikonen, Abdou Rachid Thiam |
---|---|
Format: | Article |
Language: | English |
Published: |
Nature Portfolio
2023-02-01
|
Series: | Nature Communications |
Online Access: | https://doi.org/10.1038/s41467-023-36375-6 |
Similar Items
-
Seipin traps triacylglycerols to facilitate their nanoscale clustering in the endoplasmic reticulum membrane.
by: Xavier Prasanna, et al.
Published: (2021-01-01) -
Concerted regulation of npc2 binding to endosomal/lysosomal membranes by bis(monoacylglycero)phosphate and sphingomyelin.
by: Giray Enkavi, et al.
Published: (2017-10-01) -
Triacylglycerols sequester monotopic membrane proteins to lipid droplets
by: Lucie Caillon, et al.
Published: (2020-08-01) -
Giant organelle vesicles to uncover intracellular membrane mechanics and plasticity
by: Alexandre Santinho, et al.
Published: (2024-05-01) -
Author Correction: Giant organelle vesicles to uncover intracellular membrane mechanics and plasticity
by: Alexandre Santinho, et al.
Published: (2024-06-01)