Membrane simulations: bigger and better?

LR Forrest, MSP Sansom - Current opinion in structural biology, 2000 - Elsevier
Molecular dynamics simulations of biological membranes have come of age. Simulations of
pure lipid bilayers are extending our understanding of both optimal simulation procedures …

Molecular dynamics simulations of dodecylphosphocholine micelles at three different aggregate sizes: micellar structure and chain relaxation

DP Tieleman, D Van der Spoel… - The Journal of Physical …, 2000 - ACS Publications
We simulated micelles of 40 (M40), 54 (M54), and 65 (M65) dodecylphosphocholine (DPC)
lipids in water for up to 15 ns and analyzed the system energetics, structure of the water/lipid …

Antimicrobial and cell-penetrating peptides: structure, assembly and mechanisms of membrane lysis via atomistic and coarse-grained molecular dynamic simulations

PJ Bond, S Khalid - Protein and peptide letters, 2010 - ingentaconnect.com
Antimicrobial peptides (AMPs) are short, cationic, membrane-interacting proteins that exhibit
broad-spectrum antimicrobial activity, and are hence of significant biomedical interest. They …

Membrane protein dynamics versus environment: simulations of OmpA in a micelle and in a bilayer

PJ Bond, MSP Sansom - Journal of molecular biology, 2003 - Elsevier
The bacterial outer membrane protein OmpA is one of the few membrane proteins whose
structure has been solved both by X-ray crystallography and by NMR. Crystals were …

Implicit solvent simulations of DPC micelle formation

T Lazaridis, B Mallik, Y Chen - The Journal of Physical Chemistry …, 2005 - ACS Publications
The formation of micelles by dodecylphosphocholine (DPC) is modeled by treating the
surfactants in atomic detail and the solvent implicitly, in the spirit of the EEF1 solvation model …

Effect of monovalent salt concentration and peptide secondary structure in peptide-micelle binding

S Ghosh, G Pandit, S Debnath, S Chatterjee… - RSC advances, 2021 - pubs.rsc.org
Recently, we reported a cationic 14 residue peptide LL-14 (LKWLKKLLKWLKKL) with salt-
sensitive broad-spectrum antimicrobial potency. However, the mechanism of its salt (NaCl) …

Molecular dynamics simulation of the structure and dynamics of a dodecylphosphocholine micelle in aqueous solution

T Wymore, XF Gao, TC Wong - Journal of Molecular Structure, 1999 - Elsevier
A molecular dynamics (MD) simulation study of a dodecylphosphocholine (DPC) micelle in
water is presented. This system contains 60 DPC molecules in 5294 water molecules. The …

A microfluidic platform for simulating stem cell migration using in vivo-like gradients of stem cell mobilizer

J Kim, J Kim, HJ Park, EJ Jeon, SW Cho - Korean Journal of Chemical …, 2023 - Springer
Stem cell mobilization by cytokines and peptide drugs contributes to wound healing in
injured tissues. Owing to the short half-life of cytokines and short peptides in vivo, precisely …

[HTML][HTML] Driving engineering of novel antimicrobial peptides from simulations of peptide–micelle interactions

H Khandelia, AA Langham, YN Kaznessis - Biochimica et Biophysica Acta …, 2006 - Elsevier
Simulations of antimicrobial peptides in membrane mimics can provide the high resolution,
atomistic picture that is necessary to decipher which sequence and structure components …

How can a β‐sheet peptide be both a potent antimicrobial and harmfully toxic? Molecular dynamics simulations of protegrin‐1 in micelles

AA Langham, H Khandelia… - … : Original Research on …, 2006 - Wiley Online Library
In this work, the naturally occurring β‐hairpin antimicrobial peptide protegrin‐1 (PG‐1) is
studied by molecular dynamics simulation in all‐atom sodium dodecylsulfate and …