Results 31 to 40 of about 48,246 (290)

Mimosine functionalized gold nanoparticles (Mimo-AuNPs) suppress β-amyloid aggregation and neuronal toxicity

open access: yesBioactive Materials, 2021
Evidence suggests that increased level/aggregation of beta-amyloid (Aβ) peptides initiate neurodegeneration and subsequent development of Alzheimer's disease (AD). At present, there is no effective treatment for AD. In this study, we reported the effects
Bibin G. Anand   +6 more
doaj   +1 more source

Mineral licks as environmental reservoirs of chronic wasting disease prions

open access: yesPLoS ONE, 2018
Chronic wasting disease (CWD) is a fatal neurodegenerative disease of deer, elk, moose, and reindeer (cervids) caused by misfolded prion proteins. The disease has been reported across North America and recently discovered in northern Europe. Transmission
Ian H Plummer   +4 more
semanticscholar   +1 more source

Resistance of soil-bound prions to rumen digestion. [PDF]

open access: yesPLoS ONE, 2012
Before prion uptake and infection can occur in the lower gastrointestinal system, ingested prions are subjected to anaerobic digestion in the rumen of cervids and bovids.
Samuel E Saunders   +2 more
doaj   +1 more source

Development of a methodology for large-scale production of prions for biological and structural studies

open access: yesFrontiers in Molecular Biosciences, 2023
Prion diseases are a group of infectious neurodegenerative diseases produced by the conversion of the normal prion protein (PrPC) into the disease-associated form (PrPSc).
Luis Concha-Marambio   +9 more
doaj   +1 more source

The Structure of PrPSc Prions

open access: yesPathogens, 2018
PrPSc (scrapie isoform of the prion protein) prions are the infectious agent behind diseases such as Creutzfeldt–Jakob disease in humans, bovine spongiform encephalopathy in cattle, chronic wasting disease in cervids (deer, elk, moose, and reindeer), as ...
H. Wille, J. Requena
semanticscholar   +1 more source

Selective propagation of mouse-passaged scrapie prions with long incubation period from a mixed prion population using GT1-7 cells. [PDF]

open access: yesPLoS ONE, 2017
In our previous study, we demonstrated the propagation of mouse-passaged scrapie isolates with long incubation periods (L-type) derived from natural Japanese sheep scrapie cases in murine hypothalamic GT1-7 cells, along with disease-associated prion ...
Kohtaro Miyazawa   +5 more
doaj   +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

Aβ prions and the pathobiology of Alzheimer’s disease

open access: yesCold Spring Harbor Perspectives in Medicine, 2018
Alzheimer’s disease (AD) is the most common neurodegenerative disease in humans and will pose a considerable challenge to healthcare systems in the coming years.
J. Watts, S. Prusiner
semanticscholar   +1 more source

ALK1 controls hepatic vessel formation, angiodiversity, and angiocrine functions in hereditary hemorrhagic telangiectasia of the liver

open access: yesHepatology, EarlyView., 2022
Hepatic endothelial Alk1 signaling protects from development of vascular malformations while maintaining organ‐specific endothelial differentiation and angiocrine portmanteau of the names Wingless and Int‐1 signaling. Abstract Background and Aims In hereditary hemorrhagic telangiectasia (HHT), severe liver vascular malformations are associated with ...
Christian David Schmid   +20 more
wiley   +1 more source

Defining the conformational features of anchorless, poorly neuroinvasive prions. [PDF]

open access: yesPLoS Pathogens, 2013
Infectious prions cause diverse clinical signs and form an extraordinary range of structures, from amorphous aggregates to fibrils. How the conformation of a prion dictates the disease phenotype remains unclear.
Cyrus Bett   +9 more
doaj   +1 more source

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