Cosolvent effects on protein stability

DR Canchi, AE García - Annual review of physical chemistry, 2013 - annualreviews.org
Proteins are marginally stable, and the folding/unfolding equilibrium of proteins in aqueous
solution can easily be altered by the addition of small organic molecules known as …

Protein–excipient interactions: Mechanisms and biophysical characterization applied to protein formulation development

TJ Kamerzell, R Esfandiary, SB Joshi… - Advanced drug delivery …, 2011 - Elsevier
The purpose of this review is to demonstrate the critical importance of understanding protein–
excipient interactions as a key step in the rational design of formulations to stabilize and …

Strong surface hydration and salt resistant mechanism of a new nonfouling zwitterionic polymer based on protein stabilizer TMAO

H Huang, C Zhang, R Crisci, T Lu… - Journal of the …, 2021 - ACS Publications
Zwitterionic polymers exhibit excellent nonfouling performance due to their strong surface
hydrations. However, salt molecules may severely reduce the surface hydrations of typical …

Water mediation in protein folding and molecular recognition

Y Levy, JN Onuchic - Annu. Rev. Biophys. Biomol. Struct., 2006 - annualreviews.org
Water is essential for life in many ways, and without it biomolecules might no longer truly be
biomolecules. In particular, water is important to the structure, stability, dynamics, and …

The molecular basis for the chemical denaturation of proteins by urea

BJ Bennion, V Daggett - Proceedings of the National …, 2003 - National Acad Sciences
Molecular dynamics simulations of the protein chymotrypsin inhibitor 2 in 8 M urea at 60° C
were undertaken to investigate the molecular basis of chemical denaturation. The protein …

Structure and dynamics of interfacial water studied by heterodyne-detected vibrational sum-frequency generation

S Nihonyanagi, JA Mondal… - Annual review of …, 2013 - annualreviews.org
Vibrational sum-frequency generation (VSFG) spectroscopy is a powerful tool to study
interfaces. Recently, multiplex heterodyne-detected VSFG (HD-VSFG) has been developed …

Trimethylamine N-oxide stabilizes proteins via a distinct mechanism compared with betaine and glycine

YT Liao, AC Manson, MR DeLyser… - Proceedings of the …, 2017 - National Acad Sciences
We report experimental and computational studies investigating the effects of three
osmolytes, trimethylamine N-oxide (TMAO), betaine, and glycine, on the hydrophobic …

Microscopic insights into the protein-stabilizing effect of trimethylamine N-oxide (TMAO)

J Ma, IM Pazos, F Gai - Proceedings of the National …, 2014 - National Acad Sciences
Although it is widely known that trimethylamine N-oxide (TMAO), an osmolyte used by
nature, stabilizes the folded state of proteins, the underlying mechanism of action is not …

Three distinct water structures at a zwitterionic lipid/water interface revealed by heterodyne-detected vibrational sum frequency generation

JA Mondal, S Nihonyanagi, S Yamaguchi… - Journal of the …, 2012 - ACS Publications
Lipid/water interfaces and associated interfacial water are vital for various biochemical
reactions, but the molecular-level understanding of their property is very limited. We …

Why water reorientation slows without iceberg formation around hydrophobic solutes

D Laage, G Stirnemann, JT Hynes - The Journal of Physical …, 2009 - ACS Publications
The dynamics of water molecules next to hydrophobic solutes is investigated, specifically
addressing the recent controversy raised by the first time-resolved observations, which …