Results 141 to 150 of about 69,500 (311)
Background: Transmission of the prion disease bovine spongiform encephalopathy (BSE) occurred accidentally to cattle and several other mammalian species via feed supplemented with meat and bone meal contaminated with infected bovine tissue.
Stack Michael J +46 more
core +1 more source
Beta amyloid diffuse plaques, neurofibrillary tangles and neuritic plaques, are increased in densities at the intermediate stage of Alzheimer's neuropathological change. These pathological changes releasing Pathogen‐Associated Molecular Patterns (PAMPs) and Damage‐Associated Molecular Patterns (DAMPs).
Juan Pablo de Rivero Vaccari +10 more
wiley +1 more source
A number of fungal proteins are capable of adopting multiple alternative, self-perpetuating prion conformations. These prion variants are associated with functional alterations of the prion-forming protein and thus the generation of new, heritable traits
Dale M. Cameron (6371915) +4 more
core +1 more source
Abstract Bycatch in fisheries is one of the most serious threats to pelagic seabirds, causing major population declines. Mitigation measures can reduce bycatch substantially, but many fisheries fail to apply best practices, and seabird mortality remains high.
V. Warwick‐Evans +2 more
wiley +1 more source
Efficient induction of motor neuron disease in transgenic G93A SOD1 mice by prion-like seeding
Mutations in superoxide dismutase 1 (SOD1) cause paralysis in familial amyotrophic lateral sclerosis and promote its misfolding into neurotoxic aggregates.
Guilian Xu +5 more
doaj +1 more source
Proteostasis of organelles in aging and disease
Cells rely on regulated proteostasis mechanisms to keep their internal compartments functioning properly. When these mechanisms fail, damaged proteins accumulate, disrupting organelles, such as the nucleus, mitochondria, endoplasmic reticulum, Golgi, and lysosomes, as well as membraneless organelles, such as stress granules, processing bodies, the ...
Yara Nabawi +5 more
wiley +1 more source
Synthesis and structural characterization of a mimetic membrane-anchored prion protein
During pathogenesis of transmissible spongiform encephalopathies (TSEs) an abnormal form (PrPSc) of the host encoded prion protein (PrPC) accumulates in insoluble fibrils and plaques. The two forms of PrP appear to have identical covalent structures, but
Hicks, M R +13 more
core +1 more source
Misfolding mutations in pancreatic lipase have been identified as potential contributors of chronic pancreatitis, an inflammatory disease of the human pancreas. Here, we describe the effect of these misfolding mutations on pancreatic lipase structure using molecular dynamics simulations and structural modeling.
Gyula Hoffka, András Szabó
wiley +1 more source
Prion seeding activity in DNA extractions: implications for laboratory biosafety
Infectious prions (PrPSc) are largely resistant to proteolytic digestion, including proteinase K (PK) digestion. While nucleic acid extracts are generally considered non-infectious from a classical microbiology context (i.e.
Sarah C. Gresch +10 more
doaj +1 more source

