The membrane phase transition gives rise to responsive plasma membrane structure and function

SA Shelby, SL Veatch - Cold Spring Harbor Perspectives …, 2023 - cshperspectives.cshlp.org
Several groups have recently reported evidence for the emergence of domains in cell
plasma membranes when membrane proteins are organized by ligand binding or assembly …

[HTML][HTML] Physical mechanisms of micro-and nanodomain formation in multicomponent lipid membranes

F Schmid - Biochimica et Biophysica Acta (BBA)-Biomembranes, 2017 - Elsevier
This article summarizes a variety of physical mechanisms proposed in the literature, which
can generate micro-and nanodomains in multicomponent lipid bilayers and biomembranes …

Direct imaging of liquid domains in membranes by cryo-electron tomography

CE Cornell, A Mileant, N Thakkar… - Proceedings of the …, 2020 - National Acad Sciences
Images of micrometer-scale domains in lipid bilayers have provided the gold standard of
model-free evidence to understand the domains' shapes, sizes, and distributions …

Critical phenomena in plasma membrane organization and function

TR Shaw, S Ghosh, SL Veatch - Annual review of physical …, 2021 - annualreviews.org
Lateral organization in the plane of the plasma membrane is an important driver of biological
processes. The past dozen years have seen increasing experimental support for the notion …

Molecular substructure of the liquid-ordered phase formed by sphingomyelin and cholesterol: Sphingomyelin clusters forming nano-subdomains are a characteristic …

M Murata, N Matsumori, M Kinoshita, E London - Biophysical reviews, 2022 - Springer
As a model of lipid rafts, the liquid-ordered (Lo) phase formed by sphingomyelin (SM) and
cholesterol (Cho) in bilayer membranes has long attracted the attention of biophysics …

Cholesterol and Lipid Rafts in the Biogenesis of Amyloid-β Protein and Alzheimer's Disease

GA Pantelopulos, CB Abraham… - Annual Review of …, 2024 - annualreviews.org
Cholesterol has been conjectured to be a modulator of the amyloid cascade, the mechanism
that produces the amyloid-β (Aβ) peptides implicated in the onset of Alzheimer's disease …

Phospholipid chain interactions with cholesterol drive domain formation in lipid membranes

WFD Bennett, JE Shea, DP Tieleman - Biophysical Journal, 2018 - cell.com
Cholesterol is a key component of eukaryotic membranes, but its role in cellular biology in
general and in lipid rafts in particular remains controversial. Model membranes are used …

Line activity of ganglioside GM1 regulates the raft size distribution in a cholesterol-dependent manner

TR Galimzyanov, AS Lyushnyak, VV Aleksandrova… - Langmuir, 2017 - ACS Publications
Liquid-ordered lipid domains, also called rafts, are assumed to be important players in
different cellular processes, mainly signal transduction and membrane trafficking. They are …

Regimes of complex lipid bilayer phases induced by cholesterol concentration in MD simulation

GA Pantelopulos, JE Straub - Biophysical journal, 2018 - cell.com
Cholesterol is essential to the formation of phase-separated lipid domains in membranes.
Lipid domains can exist in different thermodynamic phases depending on the molecular …

Experimental validation of a phase-field model to predict coarsening dynamics of lipid domains in multicomponent membranes

A Zhiliakov, Y Wang, A Quaini, M Olshanskii… - Biochimica et Biophysica …, 2021 - Elsevier
Membrane phase-separation is a mechanism that biological membranes often use to locally
concentrate specific lipid species in order to organize diverse membrane processes. Phase …