Results 11 to 20 of about 56,806 (329)
Conversion of β-amyloid (Aβ) peptides from soluble random-coil to aggregated protein enriched with β-sheet-rich intermediates has been suggested to play a role in the degeneration of neurons and development of Alzheimer’s disease (AD) pathology ...
Pallabi Sil Paul +7 more
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Susceptibility of Beavers to Chronic Wasting Disease
Chronic wasting disease (CWD) is a contagious, fatal, neurodegenerative prion disease of cervids. The expanding geographical range and rising prevalence of CWD are increasing the risk of pathogen transfer and spillover of CWD to non-cervid sympatric ...
Allen Herbst +8 more
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The discovery of infectious proteins, denoted prions, was unexpected. After much debate over the chemical basis of heredity, resolution of this issue began with the discovery that DNA, not protein, from pneumococcus was capable of genetically transforming bacteria (Avery et al. 1944).
David W, Colby, Stanley B, Prusiner
openaire +2 more sources
The accumulation of tau protein in the form of filamentous aggregates is a hallmark of many neurodegenerative diseases such as Alzheimer’s disease (AD) and chronic traumatic encephalopathy (CTE).
Hadeel Alyenbaawi +2 more
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Prions: Portable prion domains [PDF]
Self-propagating abnormal proteins, prions, have been identified in yeast; asparagine/glutamine-rich 'prion domains' within these proteins can inactivate the linked functional domains; new prion domains and reporters have been used to make 'synthetic prions', leading to discoveries of new natural prions.
Wickner, R.B. +3 more
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Resistance of bovine spongiform encephalopathy (BSE) prions to inactivation. [PDF]
Distinct prion strains often exhibit different incubation periods and patterns of neuropathological lesions. Strain characteristics are generally retained upon intraspecies transmission, but may change on transmission to another species.
Kurt Giles +6 more
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Misfolding of the cellular prion protein, PrPC, into the amyloidogenic isoform, PrPSc, which forms infectious protein aggregates, the so-called prions, is a key pathogenic event in prion diseases.
Hideyuki Hara +6 more
doaj +1 more source
Reduction of Chronic Wasting Disease Prion Seeding Activity following Digestion by Mountain Lions
Chronic wasting disease (CWD) is a transmissible prion disease first observed in the 1960s in North America. This invariably fatal disease affects multiple cervid species in the wild and in captivity.
Chase Baune +6 more
doaj +1 more source
Hsp40/JDP Requirements for the Propagation of Synthetic Yeast Prions
Yeast prions are protein-based transmissible elements, most of which are amyloids. The chaperone protein network in yeast is inexorably linked to the spreading of prions during cell division by fragmentation of amyloid prion aggregates. Specifically, the
Sarah C. Miller +5 more
doaj +1 more source
Prions are infectious protein polymers that have been found to cause fatal diseases in mammals. Prions have also been identified in fungi (yeast and filamentous fungi), where they behave as cytoplasmic non-Mendelian genetic elements.
Aguzzi +122 more
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