The combination of biology and nanotechnology has led to a new generation of nanodevices that make it possible to characterize the chemical, mechanical, and other …
Molecular dynamics (MD) simulation has become a common technique to study biological systems. Transport of small molecules through carbon nanotubes and membrane proteins …
We study the transport of dextran sulfate molecules (M w= 8000 Da) through a bacterial α- hemolysin channel inserted into a bilayer lipid membrane submitted to an external electric …
In a previous study of ion selectivity of α-hemolysin (αHL) in complex with β-cyclodextrin (βCD) adapter, we calculated the potential of mean force (PMF) and characterized the self …
The MARTINI coarse-grained (CG) force field is used to test the ability of CG models to simulate ionic transport through protein nanopores. The ionic conductivity of CG ions in …
The α-hemolysin toxin self-assembles in lipid bilayers to form water-filled pores. In recent years, α-hemolysin has received great attention, mainly due to its possible usage as a …
C Song, B Corry - PLoS One, 2011 - journals.plos.org
The macroscopic Nernst-Planck (NP) theory has often been used for predicting ion channel currents in recent years, but the validity of this theory at the microscopic scale has not been …
JM Xue, XQ Zou, YB Xie, YG Wang - Journal of Physics D …, 2009 - iopscience.iop.org
Molecular dynamics (MD) simulation was performed to investigate the ionic current through charged nanopores, and the results were compared with the calculation of Poisson–Nernst …
The alpha-hemolysin (AHL) nanochannel is a non-selective channel that allows for uncontrolled transport of small molecules across membranes leading to cell death. Although …