Asymmetric lipid membranes: towards more realistic model systems

D Marquardt, B Geier, G Pabst - Membranes, 2015 - mdpi.com
Despite the ubiquity of transbilayer asymmetry in natural cell membranes, the vast majority
of existing research has utilized chemically well-defined symmetric liposomes, where the …

Cholesterol, sphingolipids, and glycolipids: what do we know about their role in raft-like membranes?

T Róg, I Vattulainen - Chemistry and physics of lipids, 2014 - Elsevier
Lipids rafts are considered to be functional nanoscale membrane domains enriched in
cholesterol and sphingolipids, characteristic in particular of the external leaflet of cell …

Transbilayer lipid interactions mediate nanoclustering of lipid-anchored proteins

R Raghupathy, AA Anilkumar, A Polley, PP Singh… - Cell, 2015 - cell.com
Understanding how functional lipid domains in live cell membranes are generated has
posed a challenge. Here, we show that transbilayer interactions are necessary for the …

Lipid clustering correlates with membrane curvature as revealed by molecular simulations of complex lipid bilayers

H Koldsø, D Shorthouse, J Hélie… - PLoS computational …, 2014 - journals.plos.org
Cell membranes are complex multicomponent systems, which are highly heterogeneous in
the lipid distribution and composition. To date, most molecular simulations have focussed on …

Transverse distribution of plasma membrane bilayer cholesterol: Picking sides

TL Steck, Y Lange - Traffic, 2018 - Wiley Online Library
The transverse asymmetry (sidedness) of phospholipids in plasma membrane bilayers is
well characterized, distinctive, actively maintained and functionally important. In contrast …

[HTML][HTML] Computer simulations of lipid membrane domains

WFD Bennett, DP Tieleman - Biochimica et Biophysica Acta (BBA) …, 2013 - Elsevier
There is great diversity in the composition and structure of biological lipid membranes. We
are beginning to appreciate the crucial role of lipids in many cellular processes, and …

Building asymmetric lipid bilayers for molecular dynamics simulations: What methods exist and how to choose one?

EH Chaisson, FA Heberle, M Doktorova - Membranes, 2023 - mdpi.com
The compositional asymmetry of biological membranes has attracted significant attention
over the last decade. Harboring more differences from symmetric membranes than …

Multiscale modeling of four-component lipid mixtures: domain composition, size, alignment, and properties of the phase interface

DG Ackerman, GW Feigenson - The Journal of Physical Chemistry …, 2015 - ACS Publications
Simplified lipid mixtures are often used to model the complex behavior of the cell plasma
membrane. Indeed, as few as four components a high-melting lipid, a nandomain-inducing …

Probing the importance of lipid diversity in cell membranes via molecular simulation

P Khakbaz, JB Klauda - Chemistry and physics of lipids, 2015 - Elsevier
Lipid membranes in prokaryotes and eukaryotes have a wide array of lipids that are
necessary for proper membrane structure and function. In this paper, an introduction to lipid …

Elastic moduli of normal and cancer cell membranes revealed by molecular dynamics simulations

HL Nguyen, VH Man, MS Li, P Derreumaux… - Physical Chemistry …, 2022 - pubs.rsc.org
Recent studies indicate that there are mechanical differences between normal cells and
cancer cells. Because the cell membrane takes part in a variety of vital processes, we test …