Colloquium: Physical approaches to DNA sequencing and detection

M Zwolak, M Di Ventra - Reviews of Modern Physics, 2008 - APS
With the continued improvement of sequencing technologies, the prospect of genome-based
medicine is now at the forefront of scientific research. To realize this potential, however, a …

Modeling and simulation of ion channels

C Maffeo, S Bhattacharya, J Yoo, D Wells… - Chemical …, 2012 - ACS Publications
Transport of ions through pores in membranes is a process of fundamental importance to
cell biology. In living organisms, such transport is facilitated by ion channels that utilize the …

[HTML][HTML] Energy variational analysis of ions in water and channels: Field theory for primitive models of complex ionic fluids

B Eisenberg, Y Hyon, C Liu - The Journal of Chemical Physics, 2010 - pubs.aip.org
Ionic solutions are mixtures of interacting anions and cations. They hardly resemble dilute
gases of uncharged noninteracting point particles described in elementary textbooks …

Current-voltage relations for electrochemical thin films

MZ Bazant, KT Chu, BJ Bayly - SIAM journal on applied mathematics, 2005 - SIAM
The DC response of an electrochemical thin film, such as the separator in a microbattery, is
analyzed by solving the Poisson--Nernst--Planck equations, subject to boundary conditions …

Nanoscopic porous sensors

JJ Kasianowicz, JWF Robertson, ER Chan… - Annu. Rev. Anal …, 2008 - annualreviews.org
There are thousands of different nanometer-scale pores in biology, many of which act as
sensors for specific chemical agents. Recent work suggests that protein and solid-state …

PNP equations with steric effects: a model of ion flow through channels

TL Horng, TC Lin, C Liu… - The Journal of Physical …, 2012 - ACS Publications
The flow of current through an ionic channel is studied using the energetic variational
approach of Liu applied to the primitive (implicit solvent) model of ionic solutions. This …

Theory for polymer analysis using nanopore-based single-molecule mass spectrometry

JE Reiner, JJ Kasianowicz, BJ Nablo… - Proceedings of the …, 2010 - National Acad Sciences
Nanometer-scale pores have demonstrated potential for the electrical detection,
quantification, and characterization of molecules for biomedical applications and the …

A lattice relaxation algorithm for three-dimensional Poisson-Nernst-Planck theory with application to ion transport through the gramicidin A channel

MG Kurnikova, RD Coalson, P Graf, A Nitzan - Biophysical Journal, 1999 - cell.com
A lattice relaxation algorithm is developed to solve the Poisson-Nernst-Planck (PNP)
equations for ion transport through arbitrary three-dimensional volumes. Calculations of …

Computing the field in proteins and channels

B Eisenberg - arXiv preprint arXiv:1009.2857, 2010 - arxiv.org
This is an early but comprehensive review of the PNP Poisson Nernst Planck theory of ion
channels. Extensive reference is made to the earlier literature. The starting place for this …

Three-dimensional Poisson-Nernst-Planck theory studies: Influence of membrane electrostatics on gramicidin A channel conductance

AE Cardenas, RD Coalson, MG Kurnikova - Biophysical Journal, 2000 - cell.com
A recently introduced real-space lattice methodology for solving the three-dimensional
Poisson-Nernst-Planck equations is used to compute current-voltage relations for ion …