Water dynamics in the hydration shells of biomolecules

D Laage, T Elsaesser, JT Hynes - Chemical Reviews, 2017 - ACS Publications
The structure and function of biomolecules are strongly influenced by their hydration shells.
Structural fluctuations and molecular excitations of hydrating water molecules cover a broad …

Anomalous water dynamics at surfaces and interfaces: synergistic effects of confinement and surface interactions

R Biswas, B Bagchi - Journal of Physics: Condensed Matter, 2017 - iopscience.iop.org
In nature, water is often found in contact with surfaces that are extended on the scale of
molecule size but small on a macroscopic scale. Examples include lipid bilayers and …

Influential mechanism of water occurrence states of waste-activated sludge: specifically focusing on the roles of EPS micro-spatial distribution and cation-dominated …

B Wu, H Wang, X Dai, X Chai - Water Research, 2021 - Elsevier
The highly hydrated colloidal structure of waste-activated sludge (WAS) is the main obstacle
of enhanced dewatering for sludge volume minimization. Extracellular polymeric substances …

Introductory lecture: interpreting and predicting Hofmeister salt ion and solute effects on biopolymer and model processes using the solute partitioning model

MT Record, E Guinn, L Pegram, M Capp - Faraday discussions, 2013 - pubs.rsc.org
Understanding how Hofmeister salt ions and other solutes interact with proteins, nucleic
acids, other biopolymers and water and thereby affect protein and nucleic acid processes as …

Vibrational spectroscopy and dynamics of water confined inside reverse micelles

PA Pieniazek, YS Lin, J Chowdhary… - The Journal of …, 2009 - ACS Publications
In this work, we combine atomistic molecular dynamics simulations with theoretical
vibrational spectroscopy to study the properties of water confined inside bis (2-ethylhexyl) …

Distribution of charged residues affects the average size and shape of intrinsically disordered proteins

G Bianchi, M Mangiagalli, A Barbiroli, S Longhi… - Biomolecules, 2022 - mdpi.com
Intrinsically disordered proteins (IDPs) are ensembles of interconverting conformers whose
conformational properties are governed by several physico-chemical factors, including their …

The molecular basis of the sodium dodecyl sulfate effect on human ubiquitin structure: a molecular dynamics simulation study

M Jafari, F Mehrnejad, F Rahimi, SM Asghari - Scientific reports, 2018 - nature.com
To investigate the molecular interactions of sodium dodecyl sulfate (SDS) with human
ubiquitin and its unfolding mechanisms, a comparative study was conducted on the …

Quantifying accumulation or exclusion of H+, HO−, and Hofmeister salt ions near interfaces

LM Pegram, MT Record Jr - Chemical physics letters, 2008 - Elsevier
Recently, surface spectroscopies and simulations have begun to characterize the non-
uniform distributions of salt ions near macroscopic and molecular surfaces. The …

How proteins modify water dynamics

F Persson, P Söderhjelm, B Halle - The Journal of chemical physics, 2018 - pubs.aip.org
The dynamics of the protein-water interface is of fundamental importance for many biological
processes. Accordingly, a wide array of experimental techniques have been deployed in the …

How far is “bulk water” from interfaces? Depends on the nature of the surface and what we measure

VR Hande, S Chakrabarty - The Journal of Physical Chemistry B, 2022 - ACS Publications
Using systematic molecular dynamics (MD) simulations, we revisit the question: At what
distance from an interface do the properties of “bulk water” get recovered? We have …