Results 91 to 100 of about 71,281 (314)

A systematic investigation of production of synthetic prions from recombinant prion protein [PDF]

open access: yes, 2015
According to the protein-only hypothesis, infectious mammalian prions, which exist as distinct strains with discrete biological properties, consist of multichain assemblies of misfolded cellular prion protein (PrP).
Afran, L   +19 more
core   +1 more source

Equine models in translational medicine: A comparative approach to human health

open access: yesAnimal Models and Experimental Medicine, EarlyView.
This diagram summarizes and contrasts rodent and equine models, outlining their strengths, limitations, and applications. Horses offer naturally occurring diseases, genetic and physiological similarities to humans, and suitability for longitudinal and clinical‐scale studies.
Shayan Boozarjomehri Amnieh   +1 more
wiley   +1 more source

Prions Ex Vivo: What Cell Culture Models Tell Us about Infectious Proteins

open access: yesInternational Journal of Cell Biology, 2013
Prions are unconventional infectious agents that are composed of misfolded aggregated prion protein. Prions replicate their conformation by template-assisted conversion of the endogenous prion protein PrP.
Sybille Krauss, Ina Vorberg
doaj   +1 more source

Aerosols transmit prions to immunocompetent and immunodeficient mice. [PDF]

open access: yesPLoS Pathogens, 2011
Prions, the agents causing transmissible spongiform encephalopathies, colonize the brain of hosts after oral, parenteral, intralingual, or even transdermal uptake. However, prions are not generally considered to be airborne.
Johannes Haybaeck   +11 more
doaj   +1 more source

Prion Stability [PDF]

open access: yesPrion, 2007
The rate of spontaneous change from psi(-) to the psi(+) condition, determined in yeast by states of the Sup35p protein, is briefly discussed together with the conditions necessary for such change to occur. Conditions that promote and which affect the rate of induction of psi(+) in Sup35p and of other prion-forming proteins to their respective prion ...
Brian S, Cox   +2 more
openaire   +2 more sources

\u3cem\u3eDe Novo\u3c/em\u3e [PSI\u3csup\u3e+\u3c/sup\u3e] Prion Formation Involves Multiple Pathways to Form Infectious Oligomers [PDF]

open access: yes, 2017
Prion and other neurodegenerative diseases are associated with misfolded protein assemblies called amyloid. Research has begun to uncover common mechanisms underlying transmission of amyloids, yet how amyloids form in vivo is still unclear. Here, we take
Manogaran, Anita L.   +5 more
core   +1 more source

The Phenotypic Spectrum of Sporadic Creutzfeldt‐Jakob Disease Cortical Subtype

open access: yesAnnals of Neurology, EarlyView.
Objective The objective of this study was to characterize the phenotypic spectrum of the rare sporadic Creutzfeldt‐Jakob disease cortical subtype (sCJDMM/MV2C) in a large multicentric autopsy cohort. Methods We evaluated clinical histories, biofluid markers, brain diffusion‐weighted (DW)‐magnetic resonance imaging (MRI), and electroencephalogram (EEG ...
Simone Baiardi   +16 more
wiley   +1 more source

Native PLGA nanoparticles attenuate Aβ-seed induced tau aggregation under in vitro conditions: potential implication in Alzheimer’s disease pathology

open access: yesScientific Reports
Evidence suggests that beta-amyloid (Aβ)-induced phosphorylation/aggregation of tau protein plays a critical role in the degeneration of neurons and development of Alzheimer’s disease (AD), the most common cause of dementia affecting the elderly ...
Pallabi Sil Paul   +9 more
doaj   +1 more source

Sympathetic Prions [PDF]

open access: yesThe Scientific World JOURNAL, 2001
Transmissible spongiform encephalopathies are a group of invariably fatal neurodegenerative diseases. The infectious agent is termed prion and is thought to be composed of a modified protein (PrPSc or PrPRES), a protease-resistant conformer of the normal host-encoded membrane glycoprotein, PrPC[1].
Glatzel, M, Aguzzi, A
openaire   +4 more sources

Interaction of Prions Causes Heritable Traits in Saccharomyces cerevisiae

open access: yesPLoS Genetics, 2016
The concept of "protein-based inheritance" defines prions as epigenetic determinants that cause several heritable traits in eukaryotic microorganisms, such as Saccharomyces cerevisiae and Podospora anserina.
A. Nizhnikov   +6 more
semanticscholar   +1 more source

Home - About - Disclaimer - Privacy