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303 exam 1-prions
n/a
5
Biology
Undergraduate 3
09/17/2013

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Term
Prion proteins are found in -- the normal function is--
Definition
all (?) mammals
not clear
Term
Neurologic disorders arise
Definition
when the conformation of prion proteins changes from a low amount of beta sheet to a larger amount of beta sheet.
Term
the abnormal prion proteins (termed PrPSc for prion protein scrapie-type)
Definition
aggregate and also cause conversion of more normal prion proteins (termed PrPC, C for cellular) to PrPSc
Term
Abnormal prion proteins are the causitive agents of several devastating neurologic diseases, including
Definition
scrapie in sheep and goats, chronic wasting disease in deer and elk, kuru in cannibals, mad cow disease, and Creuzfeldt-Jacob disease in humans
Term
term prion coin in -- by --
Definition
1982 Prusiner
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