Results 31 to 40 of about 5,269,629 (202)

Intra- and interspecies interactions between prion proteins and effects of mutations and polymorphisms [PDF]

open access: yes, 2003
Recently, crystallization of the prion protein in a dimeric form was reported. Here we show that native soluble homogenous FLAG-tagged prion proteins from hamster, man and cattle expressed in the baculovirus system are predominantly dimeric.
Hundt, C.   +4 more
core   +1 more source

Loss of Octarepeats in Two Processed Prion Pseudogenes in the Red Squirrel, Sciurus vulgaris [PDF]

open access: yes, 2010
The N-terminal region of the mammalian prion protein (PrP) contains an 'octapeptide' repeat which is involved in copper binding. This eight- or nine-residue peptide is repeated four to seven times, depending on the species, and polymorphisms in repeat ...
Rheede, T.   +12 more
core   +1 more source

The presence of valine at residue 129 in human prion protein accelerates amyloid formation [PDF]

open access: yes, 2005
The polymorphism at residue 129 of the human PRNP gene modulates disease susceptibility and the clinicopathological phenotypes in human transmissible spongiform encephalopathies.
Tahiri-Alaoui, Abdessamad   +13 more
core   +1 more source

Characterization of the prion protein in relation to normal cellular function and in disease [PDF]

open access: yes, 2012
Transmissible spongiform encephalopathies (TSEs), also known as prion diseases, are a group of rare and fatal neurodegenerative disorders that can affect both human and animals.
Wik, Lotta
core   +1 more source

Comparative genomic analysis of prion genes

open access: yesBMC Genomics, 2007
Background The homologues of human disease genes are expected to contribute to better understanding of physiological and pathogenic processes. We made use of the present availability of vertebrate genomic sequences, and we have conducted the most ...
Gamulin Vera, Premzl Marko
doaj   +1 more source

Caprine prion gene polymorphisms are associated with decreased incidence of classical scrapie in goat herds in the United Kingdom [PDF]

open access: yes, 2011
The application of genetic breeding programmes to eradicate transmissible spongiform encephalopathies in goats is an important aim for reasons of animal welfare as well as human food safety and food security. Based on the positive impact of Prnp genetics
Bossers, A.   +33 more
core   +1 more source

Membrane-enriched proteome changes and prion protein expression during neural differentiation and in neuroblastoma cells

open access: yesBMC Genomics, 2017
Background The function of the prion protein, involved in the so-called prion diseases, remains a subject of intense debate and the possibility that it works as a pleiotropic protein through the interaction with multiple membrane proteins is somehow ...
J. A. Macedo   +7 more
doaj   +1 more source

The First Genetic Characterization of the SPRN Gene in Pekin Ducks (Anas platyrhynchos domesticus)

open access: yesAnimals
Prion diseases are fatal neurodegenerative disorders characterized by an accumulation of misfolded prion protein (PrPSc) in brain tissues. The shadow of prion protein (Sho) encoded by the shadow of prion protein gene (SPRN) is involved in prion disease ...
Thi-Thuy-Duong Nguyen   +3 more
doaj   +1 more source

Prion-like protein gene (PRND) polymorphisms associated with scrapie susceptibility in Korean native black goats. [PDF]

open access: yesPLoS ONE, 2018
The polymorphisms of the prion protein (PRNP) gene, which encodes normal prion proteins (PrP), are known to be involved in the susceptibility of prion diseases.
Min-Ju Jeong   +2 more
doaj   +1 more source

From energy provision to protein synthesis: Tunnelling nanotubes as mediators of intercellular metabolic cooperation in cancer

open access: yesFEBS Open Bio, EarlyView.
The cytoskeleton‐mediated transport of mitochondria via tunnelling nanotubes restores respiration, increases ATP production, rescues cells from apoptosis, activates the AKT/mTOR signalling pathway, promotes cell migration and invasiveness, contributes to cancer progression and treatment resistance.
Stanislava Martínková, Jan Trnka
wiley   +1 more source

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