Cholesterol interactions with phospholipids in membranes

H Ohvo-Rekilä, B Ramstedt, P Leppimäki… - Progress in lipid …, 2002 - Elsevier
Mammalian cell membranes are composed of a complex array of glycerophospholipids and
sphingolipids that vary in head-group and acyl-chain composition. In a given cell type …

[HTML][HTML] Ordering effects of cholesterol and its analogues

T Róg, M Pasenkiewicz-Gierula, I Vattulainen… - … et Biophysica Acta (BBA …, 2009 - Elsevier
Without any exaggeration, cholesterol is one of the most important lipid species in eukaryotic
cells. Its effects on cellular membranes and functions range from purely mechanistic to …

The different interactions of lysine and arginine side chains with lipid membranes

L Li, I Vorobyov, TW Allen - The journal of physical chemistry B, 2013 - ACS Publications
The basic amino acids lysine (Lys) and arginine (Arg) play important roles in membrane
protein activity, the sensing of membrane voltages, and the actions of antimicrobial, toxin …

Molecular dynamics simulations of phospholipid bilayers with cholesterol

C Hofsäß, E Lindahl, O Edholm - Biophysical journal, 2003 - cell.com
To investigate the microscopic interactions between cholesterol and lipids in biological
membranes, we have performed a series of molecular dynamics simulations of large …

A coarse grain model for phospholipid simulations

JC Shelley, MY Shelley, RC Reeder… - The Journal of …, 2001 - ACS Publications
A coarse grain model for phospholipids was systematically parametrized to mimic structural
properties obtained from an atomistic simulation of a dimyristoylphosphatidylcholine bilayer …

Biological and synthetic membranes: What can be learned from a coarse-grained description?

M Müller, K Katsov, M Schick - Physics Reports, 2006 - Elsevier
We discuss the role coarse-grained models play in the investigation of the structure and
thermodynamics of bilayer membranes, and we place them in the context of alternative …

Structure of dipalmitoylphosphatidylcholine/cholesterol bilayer at low and high cholesterol concentrations: molecular dynamics simulation

AM Smondyrev, ML Berkowitz - Biophysical Journal, 1999 - cell.com
By using molecular dynamics simulation technique we studied the changes occurring in
membranes constructed of dipalmitoylphosphatidylcholine (DPPC) and cholesterol at 8: 1 …

Lessons of slicing membranes: interplay of packing, free area, and lateral diffusion in phospholipid/cholesterol bilayers

E Falck, M Patra, M Karttunen, MT Hyvönen… - Biophysical journal, 2004 - cell.com
We employ 100-ns molecular dynamics simulations to study the influence of cholesterol on
structural and dynamic properties of dipalmitoylphosphatidylcholine bilayers in the fluid …

Erythrocyte membrane model with explicit description of the lipid bilayer and the spectrin network

H Li, G Lykotrafitis - Biophysical journal, 2014 - cell.com
The membrane of the red blood cell (RBC) consists of spectrin tetramers connected at actin
junctional complexes, forming a two-dimensional (2D) sixfold triangular network anchored to …

Calculation of the dielectric permittivity profile for a nonuniform system: Application to a lipid bilayer simulation

HA Stern, SE Feller - The Journal of chemical physics, 2003 - pubs.aip.org
We derive an expression relating the static dielectric permittivity profile for a system
nonuniform in one dimension to correlations between the net system dipole moment and the …