Results 91 to 100 of about 71,281 (314)
A systematic investigation of production of synthetic prions from recombinant prion protein [PDF]
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
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
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]
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
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]
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
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
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
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
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

