Researchers at the Medical
University of South Carolina and the University of Nevada have discovered a
protein (produced recombinantly) shown to pit ice sheets and inhibit
recrystalization (gathering of small ice crystals into larger crystals). Semi-pure native preparations of similar
proteins have shown to decrease hemolysis of red blood cells when cells were
frozen, suggesting a possible protective role of these proteins in freeze-thaw
injury.
While similar proteins exist naturally, this
is the first time a recombinant ice binding protein has been produced.
Potential Applications:
Can enhance
mammalian cell viability during freezing at cold temperatures such as
liquid nitrogen
Prevent solid
ice accumulation on surfaces by interacting with ice crystals to inhibit
recrystallization (incorporated into paints and resins)
Can be
utilized in the food industry where frozen cream based foods, thereby
preserving the integrity and the product over long periods of freeze
storage
Inventor(s):
Drs. M. Janech & J. Raymond
Patent Status:
Availability:
Available for:
exclusive non-exclusive licensing.
Technology Status:
Data and results available with execution of a confidentiality agreement
Licensing Contact:
Ryan N. Fiorini, Ph.D., MBA, MHA
MUSC Foundation for Research Development
PO Box 250828
Charleston, SC 29425
843.876.1906 fiorinir@musc.edu