Results 91 to 100 of about 69,500 (311)

Yeast Prions and Their Prion-Forming Domain [PDF]

open access: yesCell, 2000
We have learned much about prion biology through the study of yeast prions and their associated PrDs, but caution must be exercised in extrapolating these findings directly to mammalian prion behavior. It must not be forgotten that mammalian PrPSc is an infectious agent that can spread from cell to cell while there is no evidence of cell-to-cell ...
openaire   +2 more sources

The crystal structure of the globular domain of sheep prion protein

open access: yes, 2004
The prion protein PrP is a naturally occurring polypeptide that becomes transformed from a normal conformation to that of an aggregated form, characteristic of pathological states in fatal transmissible spongiform conditions such as Creutzfeld–Jacob ...
Vasisht N   +28 more
core   +1 more source

Prion and prion-like diseases in animals

open access: yesVirus Research, 2015
Transmissible spongiform encephalopaties (TSEs) are fatal neurodegenerative diseases characterized by the aggregation and accumulation of the misfolded prion protein in the brain. Other proteins such as β-amyloid, tau or Serum Amyloid-A (SAA) seem to share with prions some aspects of their pathogenic mechanism; causing a variety of so called prion-like
Aguilar-Calvo, Patricia   +4 more
openaire   +5 more sources

Effect of enzymatic deimination on the conformation of recombinant prion protein

open access: yes, 2009
Deimination is the post-translational conversion of arginine residues to citrulline. It has been implicated as a causative factor in autoimmune diseases such as multiple sclerosis and rheumatoid arthritis and more recently, as a marker of ...
Oxley, David   +6 more
core  

Glycopeptide analysis of different prion strains [PDF]

open access: yes, 2020
Prion diseases or transmissible spongiform encephalopathies (TSEs) are a group of infectious neurodegenerative diseases. They are caused by a conformational change of the cellular prion protein (PrPC) to the misfolded form (PrPSc).
Nakic, Natali
core  

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

Seeding and transgenic overexpression of alpha‐synuclein triggers dendritic spine pathology in the neocortex

open access: yesEMBO Molecular Medicine, 2017
Although misfolded and aggregated α‐synuclein (α‐syn) is recognized in the disease progression of synucleinopathies, its role in the impairment of cortical circuitries and synaptic plasticity remains incompletely understood.
Sonja Blumenstock   +6 more
doaj   +1 more source

Genome-wide association study of behavioural and psychiatric features in human prion disease.

open access: yes, 2015
Prion diseases are rare neurodegenerative conditions causing highly variable clinical syndromes, which often include prominent neuropsychiatric symptoms.
Carswell, C   +9 more
core  

Osteological correlates of the respiratory and vascular systems in the neural canals of Mesozoic ornithurines Ichthyornis and Janavis

open access: yesThe Anatomical Record, EarlyView.
Abstract In birds, the neural canal houses a variety of anatomical structures including the spinal cord, meninges, spinal vasculature, and respiratory diverticula. Among these, paramedullary diverticula and the extradural dorsal spinal vein may leave behind osteological correlates in the form of pneumatic foramina and fossae, and a bilobed geometry of ...
Jessie Atterholt   +5 more
wiley   +1 more source

A rapid dual staining procedure for the quantitative discrimination of prion amyloid from tissues reveals how interactions between amyloid and lipids in tissue homogenates may hinder the detection of prions

open access: yes, 2009
Transmissible spongiform encephalopathies (TSEs) are fatal neurodegenerative diseases with no cure to this day, and are often associated with the accumulation of amyloid plaques in the brain and other tissues in affected individuals. The emergence of new
Keevil, C.William   +4 more
core   +1 more source

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