Prion Protein

A conformational transition of the cellular prion protein (PrPC) into an aberrantly folded isoform designated scrapie prion protein (PrPSc) is the hallmark of a variety of neurodegenerative disorders collectively called prion diseases. They include Creutzfeldt-Jakob disease and Gerstmann-Stäussler-Scheinker syndrome in humans, scrapie in sheep, bovine spongiform encephalopathy (BSE) in cattle and chronic wasting disease (CWD) in free-ranging deer.

In contrast to the deadly properties of misfolded PrP, PrPC seems to possess a neuroprotective activity. More-over, animal models indicated that the stress-protective activity of PrPC and the neurotoxic effects of PrPSc are somehow interconnected

from The Prion Protein

Further reading:

Labels: , , , , , , , , , ,






<< Home

   
  Social Bookmarking:   Help! What is this?
  Digg It   delicious   stumble upon   facebook   citeulike   citeulike

The text of this web page may be used under the GFDL license

This page is powered by Blogger. Isn't yours?