Multiscale lipid membrane dynamics as revealed by neutron spectroscopy

VK Sharma, E Mamontov - Progress in Lipid Research, 2022 - Elsevier
The plasma membrane is one of the principal structural components of the cell and,
therefore, one of the key components of the cellular life. Because the membrane's dynamics …

How cholesterol stiffens unsaturated lipid membranes

S Chakraborty, M Doktorova… - Proceedings of the …, 2020 - National Acad Sciences
Cholesterol is an integral component of eukaryotic cell membranes and a key molecule in
controlling membrane fluidity, organization, and other physicochemical parameters. It also …

High-resolution neutron spectroscopy using backscattering and neutron spin-echo spectrometers in soft and hard condensed matter

JS Gardner, G Ehlers, A Faraone… - Nature Reviews …, 2020 - nature.com
The instruments best suited to performing high-energy-resolution neutron spectroscopy are
spin-echo spectrometers and backscattering spectrometers. The development of these …

Probing elastic and viscous properties of phospholipid bilayers using neutron spin echo spectroscopy

M Nagao, EG Kelley, R Ashkar… - The journal of …, 2017 - ACS Publications
The elastic and viscous properties of self-assembled amphiphilic membranes dictate the
intricate hierarchy of their structure and dynamics ranging from the diffusion of individual …

Scaling relationships for the elastic moduli and viscosity of mixed lipid membranes

EG Kelley, PD Butler, R Ashkar… - Proceedings of the …, 2020 - National Acad Sciences
The elastic and viscous properties of biological membranes play a vital role in controlling
cell functions that require local reorganization of the membrane components as well as …

Dynamics of liposomes in the fluid phase

S Gupta, JU De Mel, GJ Schneider - Current Opinion in Colloid & Interface …, 2019 - Elsevier
We review the currently available material on the morphology and dynamics of
phospholipids assembled into liposomes. Key information obtained from neutron scattering …

The dynamic face of lipid membranes

S Gupta, R Ashkar - Soft Matter, 2021 - pubs.rsc.org
Cell membranes–primarily composed of lipids, sterols, and proteins–form a dynamic
interface between living cells and their environment. They act as a mechanical barrier …

Measuring the bending modulus of lipid bilayers with cholesterol

JF Nagle - Physical Review E, 2021 - APS
The effect of cholesterol on the bending modulus of DOPC lipid bilayers has become a
controversial topic that has implications for methods of measuring the bending modulus …

Transverse lipid organization dictates bending fluctuations in model plasma membranes

BW Rickeard, MHL Nguyen, M DiPasquale, CG Yip… - Nanoscale, 2020 - pubs.rsc.org
Membrane undulations play a vital role in many biological processes, including the
regulation of membrane protein activity. The asymmetric lipid composition of most biological …

[HTML][HTML] Neutron scattering studies on dynamics of lipid membranes

M Nagao, H Seto - Biophysics Reviews, 2023 - pubs.aip.org
Neutron scattering methods are powerful tools for the study of the structure and dynamics of
lipid bilayers in length scales from sub Å to tens to hundreds nm and the time scales from …