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 …

The power of coarse graining in biomolecular simulations

HI Ingólfsson, CA Lopez, JJ Uusitalo… - Wiley …, 2014 - Wiley Online Library
Computational modeling of biological systems is challenging because of the multitude of
spatial and temporal scales involved. Replacing atomistic detail with lower resolution …

Dry Martini, a coarse-grained force field for lipid membrane simulations with implicit solvent

C Arnarez, JJ Uusitalo, MF Masman… - Journal of chemical …, 2015 - ACS Publications
Coarse-grained (CG) models allow simulation of larger systems for longer times by
decreasing the number of degrees of freedom compared with all-atom models. Here we …

Determining the Gaussian curvature modulus of lipid membranes in simulations

M Hu, JJ Briguglio, M Deserno - Biophysical journal, 2012 - cell.com
The Gaussian curvature modulus κ¯ of lipid bilayers likely contributes more than 100
kcal/mol to every cellular fission or fusion event. This huge impact on membrane remodeling …

Importance of force decomposition for local stress calculations in biomembrane molecular simulations

JM Vanegas, A Torres-Sánchez… - Journal of chemical …, 2014 - ACS Publications
Local stress fields are routinely computed from molecular dynamics trajectories to
understand the structure and mechanical properties of lipid bilayers. These calculations can …

Utilizing machine learning to greatly expand the range and accuracy of bottom-up coarse-grained models through virtual particles

PG Sahrmann, TD Loose… - Journal of Chemical …, 2023 - ACS Publications
Coarse-grained (CG) models parametrized using atomistic reference data, ie,“bottom up”
CG models, have proven useful in the study of biomolecules and other soft matter. However …

Computer simulation studies of self-assembling macromolecules

W Shinoda, R DeVane, ML Klein - Current Opinion in Structural Biology, 2012 - Elsevier
Coarse-grained (CG) molecular models are now widely used to understand the structure
and functionality of macromolecular self-assembling systems. In the last few years …

Coarse-grained models for protein-cell membrane interactions

R Bradley, R Radhakrishnan - Polymers, 2013 - mdpi.com
The physiological properties of biological soft matter are the product of collective
interactions, which span many time and length scales. Recent computational modeling …

Hybrid approach for highly coarse-grained lipid bilayer models

A Srivastava, GA Voth - Journal of chemical theory and …, 2013 - ACS Publications
We present a systematic methodology to develop highly coarse-grained (CG) lipid models
for large scale biomembrane simulations, in which we derive CG interactions using a …

Modelling lipid systems in fluid with Lattice Boltzmann Molecular Dynamics simulations and hydrodynamics

A F. Brandner, S Timr, S Melchionna, P Derreumaux… - Scientific reports, 2019 - nature.com
In this work we present the coupling between Dry Martini, an efficient implicit solvent coarse-
grained model for lipids, and the Lattice Boltzmann Molecular Dynamics (LBMD) simulation …