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 …

How SNARE molecules mediate membrane fusion: recent insights from molecular simulations

HJ Risselada, H Grubmüller - Current opinion in structural biology, 2012 - Elsevier
SNARE molecules are the core constituents of the protein machinery that facilitate fusion of
synaptic vesicles with the presynaptic plasma membrane, resulting in the release of …

Macroscale superlubricity enabled by graphene nanoscroll formation

D Berman, SA Deshmukh, SKRS Sankaranarayanan… - Science, 2015 - science.org
Friction and wear remain as the primary modes of mechanical energy dissipation in moving
mechanical assemblies; thus, it is desirable to minimize friction in a number of applications …

Molecular mechanism underlying SNARE-mediated membrane fusion enlightened by all-atom molecular dynamics simulations

J Rizo, L Sari, K Jaczynska… - Proceedings of the …, 2024 - National Acad Sciences
The SNAP receptor (SNARE) proteins syntaxin-1, SNAP-25, and synaptobrevin mediate
neurotransmitter release by forming tight SNARE complexes that fuse synaptic vesicles with …

Structure of water at charged interfaces: a molecular dynamics study

S Dewan, V Carnevale, A Bankura… - Langmuir, 2014 - ACS Publications
The properties of water molecules located close to an interface deviate significantly from
those observed in the homogeneous bulk liquid. The length scale over which this structural …

Computational studies of pressure, temperature, and surface effects on the structure and thermodynamics of confined water

N Giovambattista, PJ Rossky… - Annual Review of …, 2012 - annualreviews.org
The behavior of water confined on nanometer length scales is important in a diverse set of
technical and scientific contexts, ranging from the performance of fuel cells and biological …

Thermodynamically reversible paths of the first fusion intermediate reveal an important role for membrane anchors of fusion proteins

YG Smirnova, HJ Risselada… - Proceedings of the …, 2019 - National Acad Sciences
Biological membrane fusion proceeds via an essential topological transition of the two
membranes involved. Known players such as certain lipid species and fusion proteins are …

Influenza hemagglutinin drives viral entry via two sequential intramembrane mechanisms

A Pabis, RJ Rawle, PM Kasson - Proceedings of the …, 2020 - National Acad Sciences
Enveloped viruses enter cells via a process of membrane fusion between the viral envelope
and a cellular membrane. For influenza virus, mutational data have shown that the …

Lipid tail protrusion in simulations predicts fusogenic activity of influenza fusion peptide mutants and conformational models

P Larsson, PM Kasson - PLoS Computational Biology, 2013 - journals.plos.org
Fusion peptides from influenza hemagglutinin act on membranes to promote membrane
fusion, but the mechanism by which they do so remains unknown. Recent theoretical work …

Line-tension controlled mechanism for influenza fusion

HJ Risselada, G Marelli, M Fuhrmans, YG Smirnova… - PLoS …, 2012 - journals.plos.org
Our molecular simulations reveal that wild-type influenza fusion peptides are able to
stabilize a highly fusogenic pre-fusion structure, ie a peptide bundle formed by four or more …