Results 1 to 10 of about 50,704 (271)

Treatment of Prion Disease with Heterologous Prion Proteins. [PDF]

open access: yesPLoS ONE, 2015
Prion diseases such as Creutzfeldt-Jakob disease in humans, bovine spongiform encephalopathy in cattle, and scrapie in sheep are fatal neurodegenerative diseases for which there is no effective treatment.
Pamela J Skinner   +9 more
doaj   +4 more sources

Calcium-dependent serine-threonine phosphatase and autophagy inactivation mediated by Baicalein attenuates prion protein-mediated neuronal cell damage [PDF]

open access: yesBMC Complementary Medicine and Therapies
Background Prion diseases are a group of incurable and fatal neurodegenerative disorders characterized by neuronal cell death. Calcineurin and autophagy induce neurotoxicity by prion proteins, which may have therapeutic benefits by inhibiting calcineurin
Jeong-Min Hong   +5 more
doaj   +2 more sources

Cellular prion protein and calcium ions trigger the neurotoxicity of α-synuclein aggregates. [PDF]

open access: goldCell Biosci
Bigi A   +7 more
europepmc   +3 more sources

Genetic aspects of human prion diseases

open access: yesFrontiers in Neurology, 2022
Human prion diseases are rapidly progressive and fatal neurodegenerative conditions caused by a disease-causing isoform of the native prion protein. The prion protein gene (PRNP) encodes for the cellular prion protein, which is the biological substrate ...
Brian S. Appleby   +4 more
doaj   +1 more source

Oral administration of repurposed drug targeting Cyp46A1 increases survival times of prion infected mice

open access: yesActa Neuropathologica Communications, 2021
Prion diseases are fatal, infectious, and incurable neurodegenerative disorders caused by misfolding of the cellular prion protein (PrPC) into the infectious isoform (PrPSc). In humans, there are sporadic, genetic and infectious etiologies, with sporadic
Tahir Ali   +9 more
doaj   +1 more source

Anti-Prion Systems in Saccharomyces cerevisiae Turn an Avalanche of Prions into a Flurry

open access: yesViruses, 2022
Prions are infectious proteins, mostly having a self-propagating amyloid (filamentous protein polymer) structure consisting of an abnormal form of a normally soluble protein.
Moonil Son, Reed B. Wickner
doaj   +1 more source

Allelic Interference in Prion Replication Is Modulated by the Convertibility of the Interfering PrP C and Other Host-Specific Factors

open access: yesmBio, 2021
Prion propagation can be interfered with by the expression of a second prion protein in the host. In the present study, we investigated prion propagation in a host expressing two different prion protein genes.
Juan Carlos Espinosa   +12 more
doaj   +1 more source

Prion protein glycosylation [PDF]

open access: yesJournal of Neurochemistry, 2005
AbstractThe transmissible spongiform encephalopathies (TSE), or prion diseases are a group of transmissible neurodegenerative disorders of humans and animals. Although the infectious agent (the ‘prion’) has not yet been formally defined at the molecular level, much evidence exists to suggest that the major or sole component is an abnormal isoform of ...
Lawson, Victoria A   +3 more
openaire   +3 more sources

Prion Protein Misfolding [PDF]

open access: yesCurrent Molecular Medicine, 2009
The crucial event in the development of transmissible spongiform encephalopathies (TSEs) is the conformational change of a host-encoded membrane protein - the cellular PrP(C) - into a disease associated, fibril-forming isoform PrP(Sc). This conformational transition from the alpha-helix-rich cellular form into the mainly beta-sheet containing ...
Kupfer, L, Hinrichs, W, Groschup, M.H
openaire   +2 more sources

Prion Protein Biology [PDF]

open access: yesCell, 1998
We thank G. Carlson, N. Nathanson, and J. Safar for carefully reviewing sections of this manuscript. This research was supported by grants from the National Institute of Aging and the National Institute of Neurologic Diseases and Stroke of the National Institutes of Health, International Human Frontiers of Science Program, and American Health ...
Prusiner, Stanley B   +3 more
openaire   +2 more sources

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