Water as an active constituent in cell biology

P Ball - Chemical reviews, 2008 - ACS Publications
When Szent-Györgyi called water the “matrix of life”, 1 he was echoing an old sentiment.
Paracelsus in the 16th century said that “water was the matrix of the world and of all its …

[图书][B] Ultrafast infrared vibrational spectroscopy

MD Fayer - 2013 - books.google.com
The advent of laser-based sources of ultrafast infrared pulses has extended the study of very
fast molecular dynamics to the observation of processes manifested through their effects on …

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 …

Protein sequence-and pH-dependent hydration probed by terahertz spectroscopy

S Ebbinghaus, SJ Kim, M Heyden, X Yu… - Journal of the …, 2008 - ACS Publications
Solvation free energy changes induced by protein folding and function are comparable to
the corresponding overall free energy changes. Yet the structure, dynamics, and energetics …

Dynamics and structure of hydration water on rutile and cassiterite nanopowders studied by quasielastic neutron scattering and molecular dynamics simulations

E Mamontov, L Vlcek, DJ Wesolowski… - The Journal of …, 2007 - ACS Publications
Quasielastic neutron scattering (QENS) experiments carried out using time-of-flight and
backscattering neutron spectrometers with widely different energy resolution and dynamic …

Secondary structure sensitivity of hydrogen bond lifetime dynamics in the protein hydration layer

S Bandyopadhyay, S Chakraborty… - Journal of the American …, 2005 - ACS Publications
The heterogeneous nature of a protein surface plays an essential role in its biological
activity and molecular recognition, and this role is mediated at least partly through the …

Structure and dynamics of water at the interface with phospholipid bilayers

SY Bhide, ML Berkowitz - The Journal of chemical physics, 2005 - pubs.aip.org
We have performed two molecular-dynamics simulations to study the structural and
dynamical properties of water at the interface with phospholipid bilayers. In one of the …

Solvation dynamics of model peptides probed by terahertz spectroscopy. Observation of the onset of collective network motions

B Born, H Weingärtner, E Bründermann… - Journal of the …, 2009 - ACS Publications
We have studied the solvation of model peptides at low hydration levels by terahertz
absorption spectroscopy. We have recorded the concentration-dependent terahertz …

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 …

Molecular view of water dynamics near model peptides

D Russo, RK Murarka, JRD Copley… - The Journal of …, 2005 - ACS Publications
Incoherent quasi-elastic neutron scattering (QENS) has been used to measure the dynamics
of water molecules in solutions of a model protein backbone, N-acetyl-glycine-methylamide …