[HTML][HTML] Counterion release in membrane–biopolymer interactions

D Harries, S May, A Ben-Shaul - Soft Matter, 2013 - pubs.rsc.org
When two oppositely charged macroions are brought into contact, a large fraction of the
mobile counterions that previously surrounded each isolated macromolecule is released …

Electrostatic interactions across a charged lipid bilayer

AJ Wagner, S May - European Biophysics Journal, 2007 - Springer
We present theoretical work in which the degree of electrostatic coupling across a charged
lipid bilayer in aqueous solution is analyzed on the basis of nonlinear Poisson–Boltzmann …

The influence of zwitterionic lipids on the electrostatic adsorption of macroions onto mixed lipid membranes

A Haugen, S May - The Journal of chemical physics, 2007 - pubs.aip.org
The adsorption of macroions onto oppositely charged lipid membranes is a ubiquitous
phenomenon in biology and has numerous technological applications. 1 Evidently, the …

[HTML][HTML] Flexible charged macromolecules on mixed fluid lipid membranes: theory and Monte Carlo simulations

S Tzlil, A Ben-Shaul - Biophysical journal, 2005 - cell.com
Fluid membranes containing charged lipids enhance binding of oppositely charged proteins
by mobilizing these lipids into the interaction zone, overcoming the concomitant entropic …

Polymorphism of DNA–anionic liposome complexes reveals hierarchy of ion-mediated interactions

H Liang, D Harries, GCL Wong - Proceedings of the …, 2005 - National Acad Sciences
Self-assembled DNA delivery systems based on anionic lipids (ALs) complexed with DNA
mediated by divalent cations have been recently introduced as an alternative to cationic lipid …

[HTML][HTML] The phase behavior of cationic lipid–DNA complexes

S May, D Harries, A Ben-Shaul - Biophysical Journal, 2000 - cell.com
We present a theoretical analysis of the phase behavior of solutions containing DNA,
cationic lipids, and nonionic (helper) lipids. Our model allows for five possible structures …

[HTML][HTML] Computational and analytical modeling of cationic lipid-DNA complexes

O Farago, N Grønbech-Jensen - Biophysical journal, 2007 - cell.com
We present a theoretical study of the physical properties of cationic lipid-DNA (CL-DNA)
complexes—a promising synthetically based nonviral carrier of DNA for gene therapy. The …

Curvature and Charge Modulations in Lamellar DNA− Lipid Complexes

D Harries, S May, A Ben-Shaul - The Journal of Physical …, 2003 - ACS Publications
To model the possible formation of coupled spatial corrugations and charge density
modulations in lamellar DNA− lipid complexes, we use a free energy functional which …

Modulation of elasticity and interactions in charged lipid multibilayers: Monovalent salt solutions

BS Lu, SP Gupta, M Belička, R Podgornik, G Pabst - Langmuir, 2016 - ACS Publications
We have studied the electrostatic screening effect of NaCl solutions on the interactions
between anionic lipid bilayers in the fluid lamellar phase using a Poisson–Boltzmann-based …

Modeling of cationic lipid-DNA complexes

S May, A Ben-Shaul - Current medicinal chemistry, 2004 - ingentaconnect.com
Cationic lipid-DNA complexes, often referred to as lipoplexes, are formed spontaneously in
aqueous solutions upon mixing DNA and liposomes composed of cationic and nonionic …