Molecular recognition of ice by fully flexible molecules
Cold acclimatized organisms produce antifreeze proteins that prevent ice growth and
recrystallization at subfreezing conditions. Flatness and rigidity of the ice-binding sites of …
recrystallization at subfreezing conditions. Flatness and rigidity of the ice-binding sites of …
The atomistic details of the ice recrystallisation inhibition activity of PVA
Understanding the ice recrystallisation inhibition (IRI) activity of antifreeze biomimetics is
crucial to the development of the next generation of cryoprotectants. In this work, we bring …
crucial to the development of the next generation of cryoprotectants. In this work, we bring …
Slow propagation of ice binding limits the ice-recrystallization inhibition efficiency of PVA and other flexible polymers
PM Naullage, V Molinero - Journal of the American Chemical …, 2020 - ACS Publications
Ice recrystallization inhibitors (IRI) are of critical importance in biology, cryopreservation of
cells and organs, and frozen foods. Antifreeze glycoproteins (AFGPs) are the most potent …
cells and organs, and frozen foods. Antifreeze glycoproteins (AFGPs) are the most potent …
Molecular dynamics at the interface between ice and poly (vinyl alcohol) and ice recrystallization inhibition
Ice formation is a ubiquitous process that poses serious challenges for many areas. Nature
has evolved a variety of different mechanisms to regulate ice formation. For example, many …
has evolved a variety of different mechanisms to regulate ice formation. For example, many …
Hydrogen-bonding and hydrophobic groups contribute equally to the binding of hyperactive antifreeze and ice-nucleating proteins to ice
Hyperactive insect antifreeze proteins and bacterial ice-nucleating proteins are arguably the
most potent ice-binding molecules in nature. These highly effective proteins bind ice through …
most potent ice-binding molecules in nature. These highly effective proteins bind ice through …
Enhancement of macromolecular ice recrystallization inhibition activity by exploiting depletion forces
T Ishibe, T Congdon, C Stubbs, M Hasan… - ACS Macro …, 2019 - ACS Publications
Antifreeze (glyco) proteins (AF (G) Ps) are potent inhibitors of ice recrystallization and may
have biotechnological applications. The most potent AF (G) Ps function at concentrations a …
have biotechnological applications. The most potent AF (G) Ps function at concentrations a …
Antifreeze (glyco) protein mimetic behavior of poly (vinyl alcohol): detailed structure ice recrystallization inhibition activity study
This manuscript reports a detailed study on the ability of poly (vinyl alcohol) to act as a
biomimetic surrogate for antifreeze (glyco) proteins, with a focus on the specific property of …
biomimetic surrogate for antifreeze (glyco) proteins, with a focus on the specific property of …
Spreading fully at the ice-water interface is required for high ice recrystallization inhibition activity
Although materials for ice recrystallization inhibition (IRI) are essential for the
cryopreservation of cells and tissues, there exists no guiding mechanism for the design of …
cryopreservation of cells and tissues, there exists no guiding mechanism for the design of …
Understanding poly (vinyl alcohol)-mediated ice recrystallization inhibition through ice adsorption measurement and pH effects
The development of improved cryopreservative materials is necessary to enable complete
recovery of living cells and tissue after frozen storage. Remarkably, poly (vinyl alcohol)(PVA) …
recovery of living cells and tissue after frozen storage. Remarkably, poly (vinyl alcohol)(PVA) …
Mimicking the ice recrystallization activity of biological antifreezes. When is a new polymer “active”?
Antifreeze proteins and ice‐binding proteins have been discovered in a diverse range of
extremophiles and have the ability to modulate the growth and formation of ice crystals …
extremophiles and have the ability to modulate the growth and formation of ice crystals …