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 …

Biomolecular and bioanalytical applications of infrared spectroscopy–A review

KB Beć, J Grabska, CW Huck - Analytica chimica acta, 2020 - Elsevier
Infrared (IR; or mid-infrared, MIR; 4000-400 cm− 1; 2500–25,000 nm) spectroscopy has
become one of the most powerful and versatile tools at the disposal of modern bioscience …

Dynamical disorder in the DNA hydration shell

E Duboué-Dijon, AC Fogarty, JT Hynes… - Journal of the American …, 2016 - ACS Publications
The reorientation and hydrogen-bond dynamics of water molecules within the hydration
shell of a B-DNA dodecamer, which are of interest for many of its biochemical functions, are …

Spatially heterogeneous surface water diffusivity around structured protein surfaces at equilibrium

R Barnes, S Sun, Y Fichou, FW Dahlquist… - Journal of the …, 2017 - ACS Publications
Hydration water on the surface of a protein is thought to mediate the thermodynamics of
protein–ligand interactions. For hydration water to play a role beyond modulating global …

Weakly hydrogen-bonded water inside charged lipid monolayer observed with heterodyne-detected vibrational sum frequency generation spectroscopy

Y Nojima, Y Suzuki, S Yamaguchi - The Journal of Physical …, 2017 - ACS Publications
Many biological processes such as photosynthesis and signal transduction proceed at
lipid/water interfaces. Although water molecules inside lipid membranes are considered to …

Femtosecond hydrogen bond dynamics of bulk‐like and bound water at positively and negatively charged lipid interfaces revealed by 2D HD‐VSFG spectroscopy

PC Singh, K Inoue, S Nihonyanagi… - Angewandte Chemie …, 2016 - Wiley Online Library
Interfacial water in the vicinity of lipids plays an important role in many biological processes,
such as drug delivery, ion transportation, and lipid fusion. Hence, molecular‐level …

Molecular mechanism of cell membrane protection by sugars: a study of interfacial H-bond networks

X You, E Lee, C Xu, CR Baiz - The Journal of Physical Chemistry …, 2021 - ACS Publications
Sugars function as bioprotectants by stabilizing biomolecules during dehydration, thermal
stress, and freeze–thaw cycles. A buildup of sugars occurs in many organisms upon their …

Picosecond orientational dynamics of water in living cells

M Tros, L Zheng, J Hunger, M Bonn, D Bonn… - Nature …, 2017 - nature.com
Cells are extremely crowded, and a central question in biology is how this affects the
intracellular water. Here, we use ultrafast vibrational spectroscopy and dielectric-relaxation …

Measuring protein conformation at aqueous interfaces with 2D infrared spectroscopy of emulsions

AS Chatterley, TW Golbek… - The Journal of Physical …, 2022 - ACS Publications
Determining the secondary and tertiary structures of proteins at aqueous interfaces is crucial
for understanding their function, but measuring these structures selectively at the interface is …

Applications of two-dimensional infrared spectroscopy

AL Le Sueur, RE Horness, MC Thielges - Analyst, 2015 - pubs.rsc.org
Two-dimensional infrared (2D IR) spectroscopy has recently emerged as a powerful tool
with applications in many areas of scientific research. The inherent high time resolution …