Biological lipid hydration: distinct mechanisms of interfacial water alignment and charge screening for model lipid membranes

CM Saak, LB Dreier, K Machel, M Bonn… - Faraday …, 2024 - pubs.rsc.org
… In this study of lipid hydration in model membrane lipid monolayers, we have shown that …
leading to lipid-induced orientation of water molecules: monopolar (charge-induced) and …

Label-free and charge-sensitive dynamic imaging of lipid membrane hydration on millisecond time scales

OB Tarun, C Hannesschläger… - Proceedings of the …, 2018 - National Acad Sciences
… water molecules aligned by charge−dipole interactions with charged lipids can be used as
Lipid domain diffusion is imaged label-free by means of the hydration of charged domains. …

Hydration forces dominate surface charge dependent lipid bilayer interactions under physiological conditions

V Wieser, LLE Mears, RD Barker… - The Journal of …, 2021 - ACS Publications
… In summary, this suggests that charge screening of bilayers at close to physiologic
concentrations is dominated by steric hydration effects, which are essentially inner electric double …

Salt screening and specific ion adsorption determine neutral-lipid membrane interactions

HI Petrache, T Zemb, L Belloni… - Proceedings of the …, 2006 - National Acad Sciences
… we let membranes report on their accumulation of charge. … , membrane undulation, and
hydration terms can be simply added … Hydration and fluctuation repulsion need not change with …

Hydration of noncharged lipid bilayer membranes. Theory and experiments with phosphatidylethanolamines

G Cevc, D Marsh - Biophysical journal, 1985 - cell.com
charges on the water and lipid molecules, such as are those involved in hydrogenbond
formation and its associated charge … , where t replaces the Debye screening length (28, 31 ) and …

Chemistry of lipid membranes from models to living systems: a perspective of hydration, surface potential, curvature, confinement and heterogeneity

HI Okur, OB Tarun, S Roke - Journal of the American Chemical …, 2019 - ACS Publications
… including hydration and its role in the dynamics of charge, … information as well as membrane
hydration is that the probing … <1 nM) does not screen the charges of the surface-absorbed …

Liposomes and Lipid Droplets Display a Reversal of Charge-Induced Hydration Asymmetry

S Pullanchery, N Dupertuis, T Roesel, S Roke - Nano Letters, 2023 - ACS Publications
… to screen the negative charge originating from the oil molecules. The high degree of disorder
exhibited by DOPA (Figure 1B) points to a “patchy” monolayer in which areas of the bare oil …

The electrostatics of lipid surfaces

M Langner, K Kubica - Chemistry and Physics of Lipids, 1999 - Elsevier
… The interface is in reality a thick region containing the residual charges of lipid headgroups.
… The sum of all dipole moment normal components of the lipid hydration shell is 5–10 Debye. …

The ion–lipid battle for hydration water and interfacial sites at soft-matter interfaces

E Leontidis, M Christoforou, C Georgiou… - Current opinion in colloid …, 2014 - Elsevier
charged surface. However strongly charged ions also possess very tightly held hydration
ions, this affects ion–surface interactions in many different ways, through screening, ion-pairing …

[PDF][PDF] Charge asymmetry at aqueous hydrophobic interfaces and hydration shells.

R Scheu, BM Rankin, Y Chen, KC Jena… - Angewandte Chemie …, 2014 - epfl.ch
… : The anion is preferentially hydrated and induces greater … The vast majority of lipid (cell)
membranes, macromolecules, … results in a more effective screening of the surface electric …