[HTML][HTML] Lipid droplet biogenesis and functions in health and disease
Ubiquitous yet unique, lipid droplets are intracellular organelles that are increasingly being
recognized for their versatility beyond energy storage. Advances uncovering the intricacies …
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 …
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 …
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
TMEM41B and VMP1 are integral membrane proteins of the endoplasmic reticulum (ER)
and regulate the formation of autophagosomes, lipid droplets (LDs), and lipoproteins …
and regulate the formation of autophagosomes, lipid droplets (LDs), and lipoproteins …
[HTML][HTML] Lipid droplets: packing hydrophobic molecules within the aqueous cytoplasm
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 …
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 …
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
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 …
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
Cryo-electron tomography (cryo-ET) allows for label-free high-resolution imaging of
macromolecular assemblies in their native cellular context. However, the localization of …
macromolecular assemblies in their native cellular context. However, the localization of …
[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 …
stored in lipid droplets (LDs). With triacylglycerols (TGs), CEs represent the main neutral …