2.7 Å cryo-EM structure of ex vivo RML prion fibrils
High-resolution structures of mammalian prions have remained elusive. Here, Manka et al. report the cryo-EM structure of infectious RML prion fibrils from mice.
Szymon W. Manka +7 more
doaj +1 more source
Prion protein conversion at two distinct cellular sites precedes fibrillisation
The self-templating nature of prions plays a central role in prion pathogenesis and is associated with infectivity and transmissibility. Since propagation of proteopathic seeds has now been acknowledged a principal pathogenic process in many types of ...
Juan Manuel Ribes +5 more
doaj +1 more source
Essential Components of Synthetic Infectious Prion Formation De Novo
Prion diseases are a class of neurodegenerative diseases that are uniquely infectious. Whilst their general replication mechanism is well understood, the components required for the formation and propagation of highly infectious prions are poorly ...
Kezia Jack +2 more
doaj +1 more source
Genetic Risk Factors of Creutzfeldt-Jakob Disease in the Population of Newborns in Slovakia
The most frequent human prion disease is Creutzfeldt–Jakob disease (CJD). It occurs as sporadic (sCJD), genetic (gCJD), iatrogenic (iCJD) form and as variant CJD.
Dana Kosorinova +4 more
doaj +1 more source
Case report of homozygous E200D mutation of PRNP in apparently sporadic Creutzfeldt-Jakob disease
Background Inherited prion diseases are rare autosomal dominant disorders associated with diverse clinical presentations. All are associated with mutation of the gene that encodes prion protein (PRNP).
Ahamad Hassan +6 more
doaj +1 more source
The Future of Seed Amplification Assays and Clinical Trials
Prion-like seeded misfolding of host proteins is the leading hypothesised cause of neurodegenerative diseases. The exploitation of the mechanism in the protein misfolding cyclic amplification (PMCA) and real-time quaking-induced conversion (RT-QuIC ...
Thomas Coysh +3 more
doaj +1 more source
Animal prion diseases: A review of intraspecies transmission [PDF]
Animal prion diseases are a group of neurodegenerative, transmissible, and fatal disorders that affect several animal species. The causative agent, prion, is a misfolded isoform of normal cellular prion protein, which is found in cells with higher ...
Mauro Julián Gallardo +1 more
doaj +1 more source
Simultaneous expression of MMB-FOXM1 complex components enables efficient bypass of senescence
Cellular senescence is a stable cell cycle arrest that normal cells undergo after a finite number of divisions, in response to a variety of intrinsic and extrinsic stimuli. Although senescence is largely established and maintained by the p53/p21WAF1/CIP1
Ruchi Kumari +7 more
doaj +1 more source
PRION DISEASES. PATHOGENS OF PRION DISEASES
Prion diseases are diseases associated with pathological proteins and based on a protein with an abnormal tertiary structure. Prions are a special class of infectious pathogens that do not have nucleic acids in their composition.
G. Seribekkyzy, V. Galimullin
doaj +1 more source
Computational Studies of the Structural Stability of Rabbit Prion Protein Compared to Human and Mouse Prion Proteins [PDF]
Prion diseases are invariably fatal and highly infectious neurodegenerative diseases affecting humans and animals. The neurodegenerative diseases such as Creutzfeldt-Jakob disease, variant Creutzfeldt-Jakob diseases, Gerstmann-Str$\ddot{a}$ussler ...
Zhang, Jiapu
core +2 more sources

