Lipid rafts: controversies resolved, mysteries remain

I Levental, KR Levental, FA Heberle - Trends in cell biology, 2020 - cell.com
The lipid raft hypothesis postulates that lipid–lipid interactions can laterally organize
biological membranes into domains of distinct structures, compositions, and functions. This …

The mystery of membrane organization: composition, regulation and roles of lipid rafts

E Sezgin, I Levental, S Mayor, C Eggeling - Nature reviews Molecular …, 2017 - nature.com
Cellular plasma membranes are laterally heterogeneous, featuring a variety of distinct
subcompartments that differ in their biophysical properties and composition. A large number …

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 …

Computational modeling of realistic cell membranes

SJ Marrink, V Corradi, PCT Souza, HI Ingolfsson… - Chemical …, 2019 - ACS Publications
Cell membranes contain a large variety of lipid types and are crowded with proteins,
endowing them with the plasticity needed to fulfill their key roles in cell functioning. The …

PyLipID: a python package for analysis of protein–lipid interactions from molecular dynamics simulations

W Song, RA Corey, TB Ansell, CK Cassidy… - Journal of Chemical …, 2022 - ACS Publications
Lipids play important modulatory and structural roles for membrane proteins. Molecular
dynamics simulations are frequently used to provide insights into the nature of these protein …

Molecular dynamics simulations of membrane permeability

RM Venable, A Kramer, RW Pastor - Chemical reviews, 2019 - ACS Publications
This Review illustrates the evaluation of permeability of lipid membranes from molecular
dynamics (MD) simulation primarily using water and oxygen as examples. Membrane …

Co-operation of TLR4 and raft proteins in LPS-induced pro-inflammatory signaling

A Płóciennikowska, A Hromada-Judycka… - Cellular and molecular …, 2015 - Springer
Abstract Toll-like receptor 4 (TLR4) is activated by lipopolysaccharide (LPS), a component of
Gram-negative bacteria to induce production of pro-inflammatory mediators aiming at …

Regulation of transmembrane signaling by phase separation

LB Case, JA Ditlev, MK Rosen - Annual review of biophysics, 2019 - annualreviews.org
Cell surface transmembrane receptors often form nanometer-to micrometer-scale clusters to
initiate signal transduction in response to environmental cues. Extracellular ligand …

Structural determinants and functional consequences of protein affinity for membrane rafts

JH Lorent, B Diaz-Rohrer, X Lin, K Spring… - Nature …, 2017 - nature.com
Eukaryotic plasma membranes are compartmentalized into functional lateral domains,
including lipid-driven membrane rafts. Rafts are involved in most plasma membrane …

The continuing mystery of lipid rafts

I Levental, SL Veatch - Journal of molecular biology, 2016 - Elsevier
Since its initial formalization nearly 20 years ago, the concept of lipid rafts has generated a
tremendous amount of attention and interest and nearly as much controversy. The …