Zobrazeno 1 - 10
of 155
pro vyhledávání: '"L H, Brown"'
This book reviews recently developed theoretical and numerical approaches to deal with optical and mechanical signals from individual molecules. The character of data generated by single molecules, and more generally by single nano-objects, qualitati
Publikováno v:
Proceedings of the National Academy of Sciences of the United States of America
Significance Dynamic processes on membrane surfaces are essential for biological function. Traditionally, quantitative measurements of lipid/protein motion have been interpreted in the framework of membrane hydrodynamics. However, some recent single-
Publikováno v:
The Journal of Chemical Physics. 158:044112
Recent single-molecule measurements [Schoch et al., Proc. Natl. Acad. Sci. U. S. A. 118, e2113202118 (2021)] have observed dynamic lipid–lipid correlations in membranes with submicrometer spatial resolution and submillisecond temporal resolution. W
Publikováno v:
PLoS ONE, Vol 8, Iss 8, p e69436 (2013)
The repulsive interaction between oppositely charged macroions is investigated using Grand Canonical Monte Carlo simulations of an unrestricted primitive model, including the effect of inhomogeneous surface charge and its density, the depth of surfac
Externí odkaz:
https://doaj.org/article/0aa50e48f880442081e3c81401e4bc35
Publikováno v:
The Journal of Physical Chemistry B. 122:1112-1120
A detailed analysis is carried out on both published experimental results and new experiments for the methylation kinetics of two-site DNA substrates (with site separations between 100 and 800 bp) catalyzed by bacterial DNA adenine methyltransferase
Publikováno v:
Chemistry and Physics of Lipids. 192:60-74
Lipid areas (Aℓ), bilayer area compressibilities (KA), bilayer bending constants (KC), and monolayer spontaneous curvatures (c0) from simulations using the CHARMM36 force field are reported for 12 representative homogenous lipid bilayers. Aℓ (or
Publikováno v:
The Journal of Physical Chemistry B. 118:8420-8432
The aggregation of peptides on a lipid bilayer is studied using coarse-grained molecular dynamics in implicit solvent. Peptides bind to and self-assemble on the membrane surface into β-rich fibrillar aggregates, even under conditions where only diso
Autor:
Frank L. H. Brown, Brian A. Camley
Publikováno v:
The Journal of Chemical Physics. 151:124104
An interfacial regularized Stokeslet scheme is presented to predict the motion of solid bodies (e.g. proteins or gel-phase domains) embedded within flowing lipid bilayer membranes. The approach provides a numerical route to calculate velocities and a
Publikováno v:
The Journal of Chemical Physics. 150:244120
Recently derived steady-state differential rate laws for the catalytic turnover of molecules containing two substrate sites are reformulated as integrated rate laws. The analysis applies to a broad class of Markovian dynamic models, motivated by the
Publikováno v:
Journal of Computational Physics. 252:65-85
Biological membranes contain many types of embedded proteins whose collective organization and functions depend importantly on the mechanical interplay with the lipid bilayer. We introduce new methods at the level of individual proteins embedded with