Antifreeze proteins (AFPs) or ice structuring proteins refer to a class of polypeptides produced by certain animals, plants, ... These proteins were later called antifreeze glycoproteins (AFGPs) or antifreeze glycopeptides to distinguish them from newly ... They are labeled "ISP" or ice structuring protein on the label, instead of AFP or antifreeze protein. One recent, successful ... Cold, Hard Fact: Fish Antifreeze Produced in Pancreas Antifreeze Proteins: Molecule of the Month Archived 2015-11-04 at the ...

... proteins bind to small ice crystals to inhibit growth and recrystallization of ice that would otherwise be fatal. ... Antifreeze proteins refer to chemical compounds produced by certain animals, plants, and other organisms that prevent the ... Antifreeze protein Air cooling Cryoprotectant Heater core Ice melt Internal combustion engine cooling Radiator Water cooling ... An antifreeze is an additive which lowers the freezing point of a water-based liquid. An antifreeze mixture is used to achieve ...

There are many techniques that aid in maintaining a liquid state, such as the production of antifreeze proteins, or AFPs, which ... There are many other mechanisms that aid in maintaining a liquid state, such as the production of antifreeze proteins, which ... ISBN 0-87849-522-3. Garth L Fletcher; Choy L Hew & Peter L Davies (2001). "Antifreeze Proteins of Teleost Fishes". Annual ... J.G. Duman (2001). "Antifreeze and ice nucleator proteins in terrestrial arthropods". Annual Review of Physiology. 63: 327-357 ...

ISBN 3-85474-140-5. Ökke Atıcıa & Barbaros Nalbantoğlu (2003). "Antifreeze proteins in higher plants". Phytochemistry. 64 (7): ...

... refers to an antifreeze protein (AFP) produced by the Rhagium inquisitor longhorned beetle. It is a type V antifreeze ... "Theoretical study of interaction of winter flounder antifreeze protein with ice". Protein Sci. 13 (6): 1524-37. doi:10.1110/ps. ... Whereas most insect antifreeze proteins contain cysteines at least every sixth residue, as well as varying numbers of 12- or 13 ... Duman JG (2001). "Antifreeze and ice nucleator proteins in terrestrial arthropods". Annu. Rev. Physiol. 63: 327-57. doi:10.1146 ...

These antifreeze proteins are thought to stabilize SCPs by binding directly to the surface structures of the ice crystals ... Graham, L. A; Liou, Y. C.; Walker, V. K.; Davies, P. L. (August 1997). "Hyperactive antifreeze protein from beetles". Nature. ... Horwath KL and Duman JG (1982) Involvement of the Circadian System in Photoperiodic Regulation of Insect Antifreeze Proteins. ... Duman, John G (March 2001). "Antifreeze and Ice Nucleator Proteins in Terrestrial Arthropods". Annual Review of Physiology. 63 ...

Graham, L. A; Liou, Y. C.; Walker, V. K.; Davies, P. L. (August 1997). "Hyperactive antifreeze protein from beetles". Nature. ... The hemolymph of the mealworm beetle Tenebrio molitor contains several antifreeze proteins. The Alaskan beetle Upis ceramboides ... but this is prevented through the production of antifreeze proteins that stop water molecules from grouping together. The low ... The yellow mealworm beetle, Tenebrio molitor, contains a family of small Cys-rich and Thr-rich thermal hysteresis proteins that ...

... survive the winter by producing extracellular antifreeze proteins. These antifreeze proteins cause thermal hysteria. Thermal ... Antifreeze proteins bind to ice crystals and create curved ice fronts which are energetically unfavorable for the further ... "Ice recrystallization is strongly inhibited when antifreeze proteins bind to multiple ice planes". Scientific Reports. 9 (1): ...

Some proteins, such as the antifreeze protein of Hypogastrura harveyi consist of bundles of glycine-rich polyglycine II helices ... "X-ray Structure of Snow Flea Antifreeze Protein Determined by Racemic Crystallization of Synthetic Protein Enantiomers". ... Davies, Peter L.; Graham, Laurie A. (2005-10-21). "Glycine-Rich Antifreeze Proteins from Snow Fleas". Science. 310 (5747): 461 ... A polyproline helix is a type of protein secondary structure which occurs in proteins comprising repeating proline residues. A ...

... some use natural antifreeze or antifreeze proteins to resist ice crystal formation in their tissues. Amphibians and reptiles ... Crevel, R.W.R; Fedyk, J.K; Spurgeon, M.J (July 2002). "Antifreeze proteins: characteristics, occurrence and human exposure". ... Some plants are known to protect themselves against colder temperatures using antifreeze proteins. This occurs in wheat ( ... cite book}}: ,work= ignored (help) "OMIM entry on human UnCoupling Protein 2 (UCP2)". Online Mendelian Inheritance in Man. ...

"New antifreeze protein may allow longer storage of transplant organs". Queen's University (Canada). 2005-10-21. (Press release ... Researchers at Queen's University (Canada) have sequenced and synthesised the anti-freeze-like protein that allows H. nivicola ... Unlike proteins with similar functions in other species, the protein found in H. nivicola breaks down easily at higher ... 1 March 2007). "Structural modeling of snow flea antifreeze protein". Biophysical Journal. 92 (5): 1717-1723. Bibcode:2007BpJ ...

Antifreeze proteins cloned from such fish have been used to confer frost-resistance on transgenic plants.[citation needed] ... See insect winter ecology and antifreeze protein. Another invertebrate that is briefly tolerant to temperatures down to -273 °C ... Materials or systems studied may include proteins, cells, tissues, organs, or whole organisms. Temperatures may range from ... Freezing is made possible by specialized proteins and glucose, which prevent intracellular freezing and dehydration." The wood ...

Antifreeze proteins are a perfect example of convergent evolution. Different small proteins with a flat surface which is rich ... others will surely be described (but see the results based on DNA data). The antifreeze protein of fish in the arctic and ... "These include two proteins from fish, the ocean pout and the winter flounder, and three very active proteins from insects, the ... Crevel RW, Fedyk JK, Spurgeon MJ (July 2002). "Antifreeze proteins: characteristics, occurrence and human exposure". Food and ...

"The Role of Sulfates on Antifreeze Protein Activity". The Journal of Physical Chemistry B. American Chemical Society (ACS). 118 ... His interests are energy-molecule relations and his highest paper is An extended dynamical hydration shell around proteins, ... An extended dynamical hydration shell around proteins. 104:52. 20749-20752. Proceedings of the National Academy of Sciences. ... Exploring Energy Transport through Proteins and Water". Israel Journal of Chemistry. Wiley. 54 (8-9): 1065-1073. doi:10.1002/ ...

The fish is known to produce antifreeze proteins. Microbiologist David Pearce of the University of Northumbria in Newcastle, UK ... The main concern is that the lake could become contaminated with the antifreeze that the Russians used to keep the bore hole ... said that the bacteria could in principle be a contaminant that uses kerosene-the antifreeze used during drilling-as an energy ...

Unlike antifreeze proteins, xylomannan is not a protein. Instead, it is a combination of a sugar (saccharide) and a fatty acid ... "New Antifreeze Molecule Isolated In Alaska Beetle - Science News - redOrbit". Damonte E, Neyts J, Pujol CA, et al. (June 1994 ... Ishiwata A, Sakurai A, Nishimiya Y, Tsuda S, Ito Y (Dec 7, 2011). "Synthetic study and structural analysis of the antifreeze ... Xylomannan is an antifreeze molecule, found in the freeze-tolerant Alaskan beetle Upis ceramboides. ...

Duman, J (2002). "The inhibition of ice nucleators by insect antifreeze proteins is enhanced by glycerol and citrate". Journal ... Antifreeze protein Cryobiology Cryopreservation Overwintering Hibernation Thorsen, Stig Morten; Höglind, Mats (2010-12-15). " ... Proteins also play a large role in the cryoprotective compounds that increase ability to survive the cold hardening process and ... This chemistry found within the glycerol compound and reaction between water has been used as an antifreeze in the past, and ...

... production of antifreeze proteins and dehydrins increases. As temperatures rise, production of heat shock proteins increases. ... plants can produce various proteins. These protect them from the damaging effects of ice formation and falling rates of enzyme ...

These species have evolved freeze tolerance mechanism such as antifreeze proteins. Hibernation Induction Trigger (HIT) proteins ... Protein sequencing of HIT proteins, such as α 1-glycoprotein-like 88 kDa hibernation-related protein HRP, contributes to this ... proteins in the laboratory without the need for animal euthanasia. Bioengineering of proteins can aid in the protection of ... While unable to increase recovery rates at the time of ischemia, the protein precursors were identified to play a role in the ...

... antifreeze compounds and antifreeze proteins) in their bodies to minimize freezing damage during cold winter periods. ... Arctic fish use antifreeze proteins, sometimes appended with sugars, as cryoprotectants. Insects most often use sugars or ... Antifreeze protein Cryoconservation of animal genetic resources Cryoconservation of plant genetic resources Cryopreservation ... Ethylene glycol is commonly used as automobile antifreeze; while propylene glycol has been used to reduce ice formation in ice ...

Antifreeze protein from shorthorn sculpin: identification of the ice-binding surface. Protein Sci. 10(12): 2566-2576. Dang, M ... Like some other coldwater fish, it has antifreeze proteins, which allow it to survive at temperatures around or slightly below ... Hew, C.L.; Fletcher, G.L.; Ananthanarayanan, V.S. (1980). Antifreeze proteins from the shorthorn sculpin, Myoxocephalus ...

... borealis produces its own antifreeze proteins. One of these is homologous to Atlantic winter flounder type I antifreeze protein ... Vegetative hyphae do not accumulate sclerotinial proteins when cultured at 5 °C (41 °F) but do at 10 and 25 °C (50 and 77 °F), ... and mycelial proteins cultured at 4 °C (39 °F) are decreased by switch to incubation at 25 °C (77 °F). These may be the/one of ...

... canadensis increases the antifreeze proteins in its hind-gut and primary urine at this time. Its antifreeze molecules are ... Nickell, Philip K.; Sass, Sandra; Verleye, Dawn; Blumenthal, Edward M.; Duman, John G. (2013). "Antifreeze proteins in the ... Wang, Lei; Duman, John G. (August 1, 2005). "Antifreeze proteins of the beetle Dendroides canadensis enhance one another's ... antifreeze protein in Arabidopsis thaliana results in a decrease in plant freezing temperature". Plant Molecular Biology. 50 (3 ...

Cryptobiosis Antifreeze proteins Goyal, K., Walton, L. J., & Tunnacliffe, A. (2005). "LEA proteins prevent protein aggregation ... Late embryogenesis abundant proteins (LEA proteins) are proteins in plants, and some bacteria and invertebrates, that protect ... v t e (CS1 maint: multiple names: authors list, Articles to be expanded from April 2020, Proteins, All stub articles, Protein ... "Both plant and animal LEA proteins act as kinetic stabilisers of polyglutamine-dependent protein aggregation". FEBS Letters. ...

2007). "A novel, intracellular antifreeze protein in an antarctic bacterium, Flavobacterium xanthum". Cryo Letters. 28 (1): 39- ...

In the case of the Antarctic zoarcid fish type III antifreeze protein gene (AFPIII; P12102) diverged from a paralogous copy of ... Deng C, Cheng CH, Ye H, He X, Chen L (December 2010). "Evolution of an antifreeze protein by neofunctionalization under escape ... The evolution of the antifreeze protein in the Antarctic zoarcid fish L. dearborni provides a prime example of ... It is much more rare to see major changes in protein function, such as subunit structure or substrate and ligand affinity, as a ...

They overwinter under the ice in estuaries, producing an antifreeze protein and glycerol. In the spring, they spawn at night in ...

... producing anti-freeze proteins (AFPs) and anti-freeze glycolipids (AFGL), entering into a diapause, producing a multimolar ... The use of antifreeze proteins for frost protection in sensitive crop plants. Environmental and Experimental Botany 106:60-69 ... roles of antifreeze proteins, polyols, dehydration and diapause. The Journal of Experimental Biology 208:4467-4477 Bercha, R. ... The Alpha S1 and S2 caesin precursor proteins are thought to have roles in the inhibition of formation of ice nucleators in C. ...

Hon, W. C.; Griffith, M.; Chong, P.; Yang, D. S.-C. (March 1, 1994). "Extraction and Isolation of Antifreeze Proteins from ... The leaves of winter rye produce various antifreeze polypeptides (different from the antifreeze polypeptides produced by some ... It was discovered that the storage proteins are very diverse and possess a lot of overall genetic variation as well, which is ... In addition, the plant mixture has improved forage and is known to contain digestible fiber and protein. Information about the ...

The winter season in these countries prompts the larvae to synthesize 6 types of antifreeze proteins, as it overwinters ... This species is the first beetle outside of the Tenebrionoidea superfamily known to produce antifreeze proteins. Like other ... "Discovery of Hyperactive Antifreeze Protein from Phylogenetically Distant Beetles Questions Its Evolutionary Origin". ...