Results 31 to 40 of about 69,500 (311)

Genetic risk factors for Creutzfeldt-Jakob disease

open access: yesNeurobiology of Disease, 2020
Prion diseases are a group of fatal neurodegenerative disorders of mammals that share a central role for prion protein (PrP, gene PRNP) in their pathogenesis.
Emma Jones, Simon Mead
doaj   +1 more source

A multiplexed, paired-pooled droplet digital PCR assay for detection of SARS-CoV-2 in saliva

open access: yesScientific Reports, 2023
In response to the SARS-CoV-2 pandemic, we developed a multiplexed, paired-pool droplet digital PCR (MP4) screening assay. Key features of our assay are the use of minimally processed saliva, 8-sample paired pools, and reverse-transcription droplet ...
Kaitlyn Wagner   +26 more
doaj   +1 more source

Pros and cons of a prion-like pathogenesis in Parkinson's disease [PDF]

open access: yes, 2011
Background: Parkinson's disease (PD) is a slowly progressive neurodegenerative disorder which affects widespread areas of the brainstem, basal ganglia and cerebral cortex.
Chapman Joab   +10 more
core   +1 more source

Prions [PDF]

open access: yesProceedings of the National Academy of Sciences, 1984
Prions are unprecedented infectious pathogens that cause a group of invariably fatal neurodegenerative diseases by an entirely novel mechanism. Prion diseases may present as genetic, infectious, or sporadic disorders, all of which involve modification of the prion protein (PrP).
openaire   +3 more sources

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

Intra- and interspecies interactions between prion proteins and effects of mutations and polymorphisms [PDF]

open access: yes, 2003
Recently, crystallization of the prion protein in a dimeric form was reported. Here we show that native soluble homogenous FLAG-tagged prion proteins from hamster, man and cattle expressed in the baculovirus system are predominantly dimeric.
Hundt, C.   +4 more
core   +1 more source

NT1-Tau Is Increased in CSF and Plasma of CJD Patients, and Correlates with Disease Progression

open access: yesCells, 2021
This study investigates the diagnostic and prognostic potential of different forms of tau in biofluids from patients with Creutzfeldt-Jakob disease (CJD).
David Mengel   +9 more
doaj   +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

A field-deployable diagnostic assay for the visual detection of misfolded prions

open access: yesScientific Reports, 2022
Diagnostic tools for the detection of protein-misfolding diseases (i.e., proteopathies) are limited. Gold nanoparticles (AuNPs) facilitate sensitive diagnostic techniques via visual color change for the identification of a variety of targets. In parallel,
Peter R. Christenson   +6 more
doaj   +1 more source

Prions and Prion-like Proteins [PDF]

open access: yesJournal of Biological Chemistry, 2014
Prions are self-replicating protein aggregates and are the primary causative factor in a number of neurological diseases in mammals. The prion protein (PrP) undergoes a conformational transformation leading to aggregation into an infectious cellular pathogen.
openaire   +2 more sources

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