Beyond the Hofmeister series: Ion-specific effects on proteins and their biological functions

HI Okur, J Hladílková, KB Rembert, Y Cho… - The Journal of …, 2017 - ACS Publications
Ions differ in their ability to salt out proteins from solution as expressed in the lyotropic or
Hofmeister series of cations and anions. Since its first formulation in 1888, this series has …

Aqueous ionic liquids and their effects on protein structures: an overview on recent theoretical and experimental results

J Smiatek - Journal of Physics: Condensed Matter, 2017 - iopscience.iop.org
Ionic liquids (ILs) are used in a variety of technological and biological applications. Recent
experimental and simulation results reveal the influence of aqueous ionic liquids on the …

Weakly hydrated anions bind to polymers but not monomers in aqueous solutions

BA Rogers, HI Okur, C Yan, T Yang, J Heyda… - Nature Chemistry, 2022 - nature.com
Weakly hydrated anions help to solubilize hydrophobic macromolecules in aqueous
solutions, but small molecules comprising the same chemical constituents precipitate out …

Mechanisms of protein stabilization and prevention of protein aggregation by glycerol

V Vagenende, MGS Yap, BL Trout - Biochemistry, 2009 - ACS Publications
The stability of proteins in aqueous solution is routinely enhanced by cosolvents such as
glycerol. Glycerol is known to shift the native protein ensemble to more compact states …

Simulation of osmotic pressure in concentrated aqueous salt solutions

Y Luo, B Roux - The journal of physical chemistry letters, 2010 - ACS Publications
Accurate force fields are critical for meaningful simulation studies of highly concentrated
electrolytes. The ion models that are widely used in biomolecular simulations do not …

Understanding sorption mechanisms directly from isotherms

S Shimizu, N Matubayasi - Langmuir, 2023 - ACS Publications
Currently, more than 100 isotherm models coexist for the six IUPAC isotherm types.
However, no mechanistic insights can be reached when several models, each claiming a …

Why Hofmeister effects of many salts favor protein folding but not DNA helix formation

LM Pegram, T Wendorff, R Erdmann… - Proceedings of the …, 2010 - National Acad Sciences
The majority (∼ 70%) of surface buried in protein folding is hydrocarbon, whereas in DNA
helix formation, the majority (∼ 65%) of surface buried is relatively polar nitrogen and …

The hydrophobic effect and the role of cosolvents

NFA van der Vegt, D Nayar - The Journal of Physical Chemistry B, 2017 - ACS Publications
Cosolvents modulate aqueous solubility, hydrophobic interactions, and the stability and
function of most proteins in the living cell. Our molecular-level understanding of cosolvent …

Salt-induced liquid–liquid phase separation: Combined experimental and theoretical investigation of water–acetonitrile–salt mixtures

M Li, B Zhuang, Y Lu, L An… - Journal of the American …, 2021 - ACS Publications
Salt-induced liquid–liquid phase separation in liquid mixtures is a common phenomenon in
nature and in various applications, such as in separation and extraction of chemicals. Here …

Molecular crowders can induce collapse in hydrophilic polymers via soft attractive interactions

D Nayar - The Journal of Physical Chemistry B, 2023 - ACS Publications
A comprehensive understanding of protein folding and biomolecular self-assembly in the
intracellular environment requires obtaining a microscopic view of the crowding effects. The …