[HTML][HTML] Lipid droplet biogenesis and functions in health and disease

A Zadoorian, X Du, H Yang - Nature Reviews Endocrinology, 2023 - nature.com
Ubiquitous yet unique, lipid droplets are intracellular organelles that are increasingly being
recognized for their versatility beyond energy storage. Advances uncovering the intricacies …

Lipid droplets and cellular lipid flux

AJ Mathiowetz, JA Olzmann - Nature Cell Biology, 2024 - nature.com
Lipid droplets are dynamic organelles that store neutral lipids, serve the metabolic needs of
cells, and sequester lipids to prevent lipotoxicity and membrane damage. Here we review …

[HTML][HTML] Lipid droplets and peroxisomes are co-regulated to drive lifespan extension in response to mono-unsaturated fatty acids

K Papsdorf, JW Miklas, A Hosseini, M Cabruja… - Nature cell …, 2023 - nature.com
Dietary mono-unsaturated fatty acids (MUFAs) are linked to longevity in several species. But
the mechanisms by which MUFAs extend lifespan remain unclear. Here we show that an …

TMEM41B and VMP1 are scramblases and regulate the distribution of cholesterol and phosphatidylserine

YE Li, Y Wang, X Du, T Zhang, HY Mak… - Journal of Cell …, 2021 - rupress.org
TMEM41B and VMP1 are integral membrane proteins of the endoplasmic reticulum (ER)
and regulate the formation of autophagosomes, lipid droplets (LDs), and lipoproteins …

[HTML][HTML] Lipid droplets: packing hydrophobic molecules within the aqueous cytoplasm

A Guzha, P Whitehead, T Ischebeck… - Annual review of …, 2023 - annualreviews.org
Lipid droplets, also known as oil bodies or lipid bodies, are plant organelles that
compartmentalize neutral lipids as a hydrophobic matrix covered by proteins embedded in a …

Cryo-EM structure determination of small proteins by nanobody-binding scaffolds (Legobodies)

X Wu, TA Rapoport - … of the National Academy of Sciences, 2021 - National Acad Sciences
We describe a general method that allows structure determination of small proteins by single-
particle cryo-electron microscopy (cryo-EM). The method is based on the availability of a …

[HTML][HTML] Lipid droplet contact sites in health and disease

E Herker, G Vieyres, M Beller, N Krahmer… - Trends in Cell Biology, 2021 - cell.com
After having been disregarded for a long time as inert fat drops, lipid droplets (LDs) are now
recognized as ubiquitous cellular organelles with key functions in lipid biology and beyond …

[HTML][HTML] Genetically encoded multimeric tags for subcellular protein localization in cryo-EM

HKH Fung, Y Hayashi, VT Salo, A Babenko, I Zagoriy… - Nature …, 2023 - nature.com
Cryo-electron tomography (cryo-ET) allows for label-free high-resolution imaging of
macromolecular assemblies in their native cellular context. However, the localization of …

Lipid droplet nucleation

AR Thiam, E Ikonen - Trends in Cell Biology, 2021 - cell.com
All living organisms can make lipid droplets (LDs), intracellular oil-in-water droplets,
surrounded by a phospholipid and protein monolayer. LDs are at the nexus of cellular lipid …

[HTML][HTML] Cholesterol esters form supercooled lipid droplets whose nucleation is facilitated by triacylglycerols

C Dumesnil, L Vanharanta, X Prasanna… - Nature …, 2023 - nature.com
Cellular cholesterol can be metabolized to its fatty acid esters, cholesteryl esters (CEs), to be
stored in lipid droplets (LDs). With triacylglycerols (TGs), CEs represent the main neutral …