Manuel Giménez-Andrés, Tadej Emeršič ... Alenka Čopič
The amphipathic helix of perilipin 4 relies on the organization of its polar residues to form a remarkably immobile and stable protein layer on the surface of lipid droplets.
Wondwossen M Yeshaw, Marianne van der Zwaag ... Ody CM Sibon
VPS13A is associated with the endoplasmic reticulum, mitochondria and lipid droplets and is required for cellular processes that require interaction between these organells.
CPEB4's switch from translational repressor to activator is regulated during cell cycle by hyperphosphorylation of its intrinsically disordered domain, which controls its phase-separation into RNA-containing liquid-like droplets.
Intracellular growth of the bacterial pathogen Legionella pneumophila in the amoeba Dictyostelium discoideum implicates a bacterial fatty acid transporter as well as dynamic interactions of the distinct membrane-bound replication compartment with host cell lipid droplets.
Multi-scale simulations reveal a potential, ATP-independent mechanism resulting in the formation of the long-living multi-droplet state by multi-valent, spacer-sticker proteins.
Cameron C Scott, Stefania Vossio ... Jean Gruenberg
The biogenesis of lipid droplets induced by Wnt3a is controlled by the transcription factor TFAP2, which presumably acts as a 'master' regulator of lipid droplet biogenesis.
Luca Tirinato, Maria Grazia Marafioti ... Joao Seco
Lipid Droplet accumulation is a fingerprint shared by different human cancer radioresistant cells and their biogenesis strongly depend on FTH1 presence.
Tommaso Amico, Samuel Toluwanimi Dada ... Amos Maritan
The scaling invariance of the droplet size distribution as a universal aspect of protein phase separation is reported, providing a quantitative approach to determinate the critical concentration for this process.
Novel mechanisms for cellular centering and symmetry breaking involving persistent contractile actomyosin flows and their hydrodynamic interactions with the fluid cytosol are presented and studied using a minimal, reconstituted system.