Results 21 to 30 of about 5,269,629 (202)

Genetic variability of the prion protein gene (PRNP) in wild ruminants from Italy and Scotland [PDF]

open access: yes, 2009
The genetics of the prion protein gene (PRNP) play a crucial role in determining the relative susceptibility to transmissible spongiform encephalopathies (TSEs) in several mammalian species.
Acutis, Pier Luigi   +33 more
core   +1 more source

Is prnt a pseudogene? Identification of ram Prt in testis and ejaculated spermatozoa.

open access: yesPLoS ONE, 2012
A hallmark of prion diseases or transmissible spongiform encephalopaties is the conversion of the cellular prion protein (PrP(C)), expressed by the prion gene (prnp), into an abnormally folded isoform (PrP(Sc)) with amyloid-like features that causes ...
Jorge Pimenta   +15 more
doaj   +1 more source

Gene expression profiling en association with prion-related lesions in the medulla oblongata of symptomatic natural scrapie animals. [PDF]

open access: yes, 2011
The pathogenesis of natural scrapie and other prion diseases remains unclear. Examining transcriptome variations in infected versus control animals may highlight new genes potentially involved in some of the molecular mechanisms of prion-induced ...
Bossers, A.   +34 more
core   +2 more sources

Gene-Edited Cell Models to Study Chronic Wasting Disease

open access: yesViruses, 2022
Prion diseases are fatal infectious neurodegenerative disorders affecting both humans and animals. They are caused by the misfolded isoform of the cellular prion protein (PrPC), PrPSc, and currently no options exist to prevent or cure prion diseases ...
Simrika Thapa   +5 more
doaj   +1 more source

Proteinase K-Resistant Material in ARR/VRQ Sheep Brain Affected with Classical Scrapie Is Composed Mainly of VRQ Prion Protein [PDF]

open access: yes, 2011
Classical scrapie is a prion disease in sheep and goats. In sheep, susceptibility to disease is genetically influenced by single amino acid substitutions.
Bossers, A.   +28 more
core   +1 more source

Pathogenic mutations in the hydrophobic core of the human prion protein can promote structural instability and misfolding [PDF]

open access: yes, 2010
Transmissible spongiform encephalopathies, or prion diseases, are caused by misfolding and aggregation of the prion protein PrP. These diseases can be hereditary in humans and four of the many disease-associated missense mutants of PrP are in the ...
Valerie Daggett   +3 more
core   +1 more source

Absence of single nucleotide polymorphisms (SNPs) in the open reading frame (ORF) of the prion protein gene (PRNP) in a large sampling of various chicken breeds

open access: yesBMC Genomics, 2019
Background Prion diseases are zoonotic diseases with a broad infection spectrum among mammalian hosts and are caused by the misfolded prion protein (PrPSc) derived from the normal prion protein (PrPC), which encodes the prion protein gene (PRNP ...
Yong-Chan Kim   +2 more
doaj   +1 more source

Molecular dynamics as an approach to study prion protein misfolding and the effect of pathogenic mutations [PDF]

open access: yes, 2011
Computer simulation of protein dynamics offers unique high-resolution information that complements experiment. Using experimentally derived structures of the natively folded prion protein (PrP), physically realistic dynamics and conformational changes ...
Valerie Daggett   +3 more
core   +1 more source

Evolutionary descent of prion genes from the ZIP family of metal ion transporters. [PDF]

open access: yesPLoS ONE, 2009
In the more than twenty years since its discovery, both the phylogenetic origin and cellular function of the prion protein (PrP) have remained enigmatic.
Gerold Schmitt-Ulms   +4 more
doaj   +1 more source

A novel protective prion protein variant that colocalizes with kuru exposure. [PDF]

open access: yes, 2009
BACKGROUND: Kuru is a devastating epidemic prion disease that affected a highly restricted geographic area of the Papua New Guinea highlands; at its peak, it predominantly affected adult women and children of both sexes.
Whittaker, John   +26 more
core   +1 more source

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