User profiles for W. Nonner

Wolfgang Nonner

Professor of Physiology and Biophysics, University of Miami Miller School of Medicine
Verified email at med.miami.edu
Cited by 6057

Coupling Poisson–Nernst–Planck and density functional theory to calculate ion flux

D Gillespie, W Nonner… - Journal of Physics …, 2002 - iopscience.iop.org
… where the weight function w is a normalized form of the … 76 1346 [4] Nonner W and Eisenberg
B 1998 Biophys. J. 75 … 3 1644 [14] Nonner W, Gillespie D, Henderson D and Eisenberg B …

Progress and prospects in permeation

W Nonner, DP Chen, B Eisenberg - The Journal of general physiology, 1999 - rupress.org
… Wolfgang Nonner has constructed a mean field model of single filing, by extending PNP
to include convection. This Navier-Stokes extension of PNP is clearly able to predict the …

[HTML][HTML] Ion permeation and glutamate residues linked by Poisson-Nernst-Planck theory in L-type calcium channels

W Nonner, B Eisenberg - Biophysical Journal, 1998 - cell.com
L-type Ca channels contain a cluster of four charged glutamate residues (EEEE locus), which
seem essential for high Ca specificity. To understand how this highly charged structure …

[HTML][HTML] Binding and selectivity in L-type calcium channels: a mean spherical approximation

W Nonner, L Catacuzzeno, B Eisenberg - Biophysical journal, 2000 - cell.com
L-type calcium channels are Ca 2+ binding proteins of great biological importance. They
generate an essential intracellular signal of living cells by allowing Ca 2+ ions to move across …

Density functional theory of charged, hard-sphere fluids

D Gillespie, W Nonner, RS Eisenberg - Physical Review E, 2003 - APS
An approximate electrostatic (ES) excess free energy functional for charged, hard sphere
fluids is presented. This functional is designed for systems with large density variations, but …

Computing induced charges in inhomogeneous dielectric media: application in a Monte Carlo simulation of complex ionic systems

D Boda, D Gillespie, W Nonner, D Henderson… - Physical Review E, 2004 - APS
… The probability of accepting a trial move in the canonical ensemble is min1,exp(W/kT), where
k is Boltzmann’s constant and W is the energy change of the move, the quantity we need to …

[HTML][HTML] Steric selectivity in Na channels arising from protein polarization and mobile side chains

D Boda, W Nonner, M Valiskó, D Henderson… - Biophysical journal, 2007 - cell.com
Monte Carlo simulations of equilibrium selectivity of Na channels with a DEKA locus are
performed over a range of radius R and protein dielectric coefficient ɛ p . Selectivity arises from …

[PDF][PDF] Anomalous mole fraction effect, electrostatics, and binding in ionic channels

W Nonner, DP Chen, B Eisenberg - Biophysical journal, 1998 - cell.com
Ionic channels bathed in mixed solutions of two permeant electrolytes often conduct less
current than channels bathed in pure solutions of either. For many years, this anomalous mole …

The effect of protein dielectric coefficient on the ionic selectivity of a calcium channel

D Boda, M Valiskó, B Eisenberg, W Nonner… - The Journal of …, 2006 - pubs.aip.org
Calcium-selective ion channels are known to have carboxylate-rich selectivity filters, a
common motif that is primarily responsible for their high Ca 2+ affinity. Different Ca 2+ affinities …

[PDF][PDF] Bubbles, gating, and anesthetics in ion channels

R Roth, D Gillespie, W Nonner, RE Eisenberg - Biophysical journal, 2008 - cell.com
We suggest that bubbles are the bistable hydrophobic gates responsible for the on-off
transitions of single channel currents. In this view, many types of channels gate by the same …