Quantitative cw Overhauser effect dynamic nuclear polarization for the analysis of local water dynamics

JM Franck, A Pavlova, JA Scott, S Han - Progress in nuclear magnetic …, 2013 - Elsevier
Abstract Liquid state Overhauser effect Dynamic Nuclear Polarization (ODNP) has
experienced a recent resurgence of interest. The ODNP technique described here relies on …

Quasielastic neutron scattering in soft matter

VG Sakai, A Arbe - Current Opinion in Colloid & Interface Science, 2009 - Elsevier
The general trend in soft matter is to study systems of increasing complexity which are more
technologically and biologically relevant. This is facilitated by the capability of quasielastic …

Thermal signature of hydrophobic hydration dynamics

J Qvist, B Halle - Journal of the American Chemical Society, 2008 - ACS Publications
Hydrophobic hydration, the perturbation of the aqueous solvent near an apolar solute or
interface, is a fundamental ingredient in many chemical and biological processes. Both bulk …

Time scales of water dynamics at biological interfaces: peptides, proteins and cells

J Qvist, E Persson, C Mattea, B Halle - Faraday Discussions, 2009 - pubs.rsc.org
Water 2H and 17O spin relaxation is used to study water dynamics in the hydration layers of
two small peptides, two globular proteins and in living cells of two microorganisms. The …

Amide Spectral Fingerprints are Hydrogen Bonding-Mediated

S Gómez, C Bottari, F Egidi, T Giovannini… - The Journal of …, 2022 - ACS Publications
The origin of the peculiar amide spectral features of proteins in aqueous solution is
investigated, by exploiting a combined theoretical and experimental approach to study UV …

Hydration water dynamics near biological interfaces

ME Johnson, C Malardier-Jugroot… - The Journal of …, 2009 - ACS Publications
We performed classical molecular dynamics simulations using both fixed-charge and
polarizable water and protein force fields to contrast the hydration dynamics near hydrophilic …

Extended Frequency Range Depolarized Light Scattering Study of N-Acetyl-leucine-methylamide–Water Solutions

S Perticaroli, L Comez, M Paolantoni… - Journal of the …, 2011 - ACS Publications
We have studied the influence of the amphiphilic model peptide N-acetyl-leucine-
methylamide (NALMA) on the dynamics of water using extended frequency range …

Temperature dependence of protein dynamics simulated with three different water models

DC Glass, M Krishnan, DR Nutt… - Journal of Chemical …, 2010 - ACS Publications
The effect of variation of the water model on the temperature dependence of protein and
hydration water dynamics is examined by performing molecular dynamics simulations of …

Effect of urea and glycine betaine on the hydration sphere of model molecules for the surface features of proteins

M Stasiulewicz, A Panuszko, M Śmiechowski… - Journal of Molecular …, 2021 - Elsevier
Water properties may significantly affect protein stability. Osmolytes are compounds that
intrinsically affect water in many different ways and thus can influence proteins with this type …

Aqueous peptides as experimental models for hydration water dynamics near protein surfaces

C Malardier-Jugroot, ME Johnson… - Physical Chemistry …, 2008 - pubs.rsc.org
We report quasi-elastic neutron scattering experiments to contrast the water dynamics as a
function of temperature for hydrophilic and amphiphilic peptides under the same level of …