Results 61 to 70 of about 92,071 (194)

Na+/K+-ATPase is present in scrapie-associated fibrils, modulates PrP misfolding in vitro and links PrP function and dysfunction.

open access: yesPLoS ONE, 2011
Transmissible spongiform encephalopathies are characterised by widespread deposition of fibrillar and/or plaque-like forms of the prion protein. These aggregated forms are produced by misfolding of the normal prion protein, PrP(C), to the disease ...
James F Graham   +8 more
doaj   +1 more source

Pancreatic adaptive responses in alcohol abuse: Role of the unfolded protein response. [PDF]

open access: yes, 2015
The majority of those who drink excessive amounts of alcohol do not develop pancreatic disease. One overarching hypothesis is that alcohol abuse requires additional risk factors, either environmental or genetic, for disease to occur.
Lugea, Aurelia   +2 more
core   +1 more source

C-elegans model identifies genetic modifiers of alpha-synuclein inclusion formation during aging [PDF]

open access: yes, 2008
Inclusions in the brain containing alpha-synuclein are the pathological hallmark of Parkinson's disease, but how these inclusions are formed and how this links to disease is poorly understood.
AA Cooper   +38 more
core   +8 more sources

The Role of Protein S-Nitrosylation in Protein Misfolding-Associated Diseases

open access: yesLife, 2021
Abnormal and excessive nitrosative stress contributes to neurodegenerative disease associated with the production of pathological levels of misfolded proteins.
Yun-Jin Ju   +3 more
doaj   +1 more source

Complex folding and misfolding effects of deer-specific amino acid substitutions in the β2-α2 loop of murine prion protein [PDF]

open access: yes, 2015
The β2–α2 loop of PrPC is a key modulator of disease-associated prion protein misfolding. Amino acids that differentiate mouse (Ser169, Asn173) and deer (Asn169, Thr173) PrPC appear to confer dramatically different structural properties in this region ...
A Dutta   +45 more
core   +1 more source

Bacterial Hsp70 resolves misfolded states and accelerates productive folding of a multi-domain protein

open access: yes, 2020
The ATP-dependent Hsp70 chaperones (DnaK in E. coli) mediate protein folding in cooperation with J proteins and nucleotide exchange factors (E. coli DnaJ and GrpE, respectively). The Hsp70 system prevents protein aggregation and increases folding yields.
Balchin, D.   +3 more
core   +1 more source

From molecule to molecule and cell to cell: Prion-like mechanisms in amyotrophic lateral sclerosis

open access: yesNeurobiology of Disease, 2015
Prions, self-proliferating infectious agents consisting of misfolded protein, are most often associated with aggressive neurodegenerative diseases in animals and humans.
Leslie I. Grad   +2 more
doaj   +1 more source

Molecular Lysine Tweezers Counteract Aberrant Protein Aggregation. [PDF]

open access: yes, 2019
Molecular tweezers (MTs) are supramolecular host molecules equipped with two aromatic pincers linked together by a spacer (Gakh, 2018). They are endowed with fascinating properties originating from their ability to hold guests between their aromatic ...
Bitan, Gal   +4 more
core  

A Review on the Salt Bridge Between ASP177 and ARG163 of Wild-Type Rabbit Prion Protein

open access: yes, 2015
Prion diseases are invariably fatal and highly infectious neurodegenerative diseases that affect a wide variety of mammalian species such as sheep and goats, cattle, deer, elks, humans and mice etc., but rabbits have a low susceptibility to be infected ...
Wang, Feng, Zhang, Jiapu
core   +2 more sources

Misfolded Proteins and Retinal Dystrophies [PDF]

open access: yes, 2009
Many mutations associated with retinal degeneration lead to the production of misfolded proteins by cells of the retina. Emerging evidence suggests that these abnormal proteins cause cell death by activating the Unfolded Protein Response, a set of conserved intracellular signaling pathways that detect protein misfolding within the endoplasmic reticulum
Jonathan H, Lin, Matthew M, Lavail
openaire   +2 more sources

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