Context-specific regulation of extracellular vesicle biogenesis and cargo selection

AC Dixson, TR Dawson, D Di Vizio… - … Reviews Molecular Cell …, 2023 - nature.com
To coordinate, adapt and respond to biological signals, cells convey specific messages to
other cells. An important aspect of cell–cell communication involves secretion of molecules …

The role of lipids in cancer progression and metastasis

M Martin-Perez, U Urdiroz-Urricelqui, C Bigas… - Cell metabolism, 2022 - cell.com
Lipids have essential biological functions in the body (eg, providing energy storage, acting
as a signaling molecule, and being a structural component of membranes); however, an …

Regulation of membrane protein structure and function by their lipid nano-environment

I Levental, E Lyman - Nature Reviews Molecular Cell Biology, 2023 - nature.com
Transmembrane proteins comprise~ 30% of the mammalian proteome, mediating
metabolism, signalling, transport and many other functions required for cellular life. The …

Liposomes and extracellular vesicles as drug delivery systems: A comparison of composition, pharmacokinetics, and functionalization

L van der Koog, TB Gandek… - Advanced healthcare …, 2022 - Wiley Online Library
Over the past decades, lipid‐based nanoparticle drug delivery systems (DDS) have caught
the attention of researchers worldwide, encouraging the field to rapidly develop improved …

RAB31 marks and controls an ESCRT-independent exosome pathway

D Wei, W Zhan, Y Gao, L Huang, R Gong, W Wang… - Cell research, 2021 - nature.com
Exosomes are generated within the multivesicular endosomes (MVEs) as intraluminal
vesicles (ILVs) and secreted during the fusion of MVEs with the cell membrane. The …

Plasma membranes are asymmetric in lipid unsaturation, packing and protein shape

JH Lorent, KR Levental, L Ganesan… - Nature chemical …, 2020 - nature.com
A fundamental feature of cellular plasma membranes (PMs) is an asymmetric lipid
distribution between the bilayer leaflets. However, neither the detailed, comprehensive …

SARS-CoV-2 requires cholesterol for viral entry and pathological syncytia formation

DW Sanders, CC Jumper, PJ Ackerman, D Bracha… - Elife, 2021 - elifesciences.org
Many enveloped viruses induce multinucleated cells (syncytia), reflective of membrane
fusion events caused by the same machinery that underlies viral entry. These syncytia are …

Phase separation in immune signalling

Q Xiao, CK McAtee, X Su - Nature Reviews Immunology, 2022 - nature.com
Immune signalling pathways convert pathogenic stimuli into cytosolic events that lead to the
resolution of infection. Upon ligand engagement, immune receptors together with their …

Coupling of protein condensates to ordered lipid domains determines functional membrane organization

HY Wang, SH Chan, S Dey, I Castello-Serrano… - Science …, 2023 - science.org
During T cell activation, the transmembrane adaptor protein LAT (linker for activation of T
cells) forms biomolecular condensates with Grb2 and Sos1, facilitating signaling. LAT has …

Structural and functional consequences of reversible lipid asymmetry in living membranes

M Doktorova, JL Symons, I Levental - Nature chemical biology, 2020 - nature.com
Maintenance of lipid asymmetry across the two leaflets of the plasma membrane (PM)
bilayer is a ubiquitous feature of eukaryotic cells. Loss of this asymmetry has been widely …