Results 21 to 30 of about 69,622 (226)

Proline isomerization effects in the amyloidogenic protein β2-microglobulin [PDF]

open access: yesPhysical Chemistry Chemical Physics, 2021
The protein β2-microglobulin can aggregate in insoluble amyloid fibrils. By relying on extensive sampling simulations, we study the Pro32 isomerization as a possible triggering factor leading to structural modifications in β2-m.
Maria Celeste Maschio   +3 more
openaire   +7 more sources

The amyloid interactome: Exploring protein aggregation. [PDF]

open access: yesPLoS ONE, 2017
Protein-protein interactions are the quintessence of physiological activities, but also participate in pathological conditions. Amyloid formation, an abnormal protein-protein interaction process, is a widespread phenomenon in divergent proteins and ...
Konstantina V Biza   +5 more
doaj   +1 more source

RNA aptamers generated against oligomeric Abeta40 recognize common amyloid aptatopes with low specificity but high sensitivity. [PDF]

open access: yes, 2009
Aptamers are useful molecular recognition tools in research, diagnostics, and therapy. Despite promising results in other fields, aptamer use has remained scarce in amyloid research, including Alzheimer's disease (AD).
Bitan, Gal   +4 more
core   +5 more sources

Amyposomes, a nanotechnological chaperone with anti-amyloidogenic activity

open access: yesAnnals of Medicine, 2023
Aim The effect of liposomes bi-functionalized with phosphatidic acid and with a synthetic peptide derived from human apolipoprotein E has been evaluated on the aggregation features of different amyloidogenic proteins: human Amyloid β1–40 (Aβ1–40 ...
Francesca Re   +13 more
doaj   +1 more source

Prediction of peptide and protein propensity for amyloid formation [PDF]

open access: yes, 2014
Understanding which peptides and proteins have the potential to undergo amyloid formation and what driving forces are responsible for amyloid-like fiber formation and stabilization remains limited.
A Quintas   +80 more
core   +5 more sources

AmyLoad: website dedicated to amyloidogenic protein fragments [PDF]

open access: yesBioinformatics, 2015
Abstract Analyses of amyloidogenic sequence fragments are essential in studies of neurodegenerative diseases. However, there is no one internet dataset that collects all the sequences that have been investigated for their amyloidogenicity.
Pawel P, Wozniak, Malgorzata, Kotulska
openaire   +2 more sources

Uncovering the Mechanism of Aggregation of Human Transthyretin. [PDF]

open access: yes, 2015
The tetrameric thyroxine transport protein transthyretin (TTR) forms amyloid fibrils upon dissociation and monomer unfolding. The aggregation of transthyretin has been reported as the cause of the life-threatening transthyretin amyloidosis.
Cascio, Duilio   +9 more
core   +2 more sources

Comparative calorimetric study of non-amyloidogenic and amyloidogenic variants of the homotetrameric protein transthyretin [PDF]

open access: yesBiophysical Chemistry, 2000
Familial amyloidotic polyneuropathy (FAP) is an autosomal dominant hereditary type of amyloidosis involving amino acid substitutions in transthyretin (TTR). V30M-TTR is the most frequent variant, and L55P-TTR is the variant associated with the most aggressive form of FAP.
Shnyrov, Valery L.   +6 more
openaire   +3 more sources

The proteome response to amyloid protein expression in vivo. [PDF]

open access: yesPLoS ONE, 2012
Protein misfolding disorders such as Alzheimer, Parkinson and transthyretin amyloidosis are characterized by the formation of protein amyloid deposits.
Ricardo A Gomes   +10 more
doaj   +1 more source

Similarity of the non-amyloid-β component and C-terminal tail of monomeric and tetrameric alpha-synuclein with 14-3-3 sigma

open access: yesComputational and Structural Biotechnology Journal, 2021
Alpha-synuclein (αSyn) is often described as a predominantly disordered protein that has a propensity to self-assemble into toxic oligomers that are found in patients with Parkinson's and Alzheimer's diseases.
Sarah R. Evans   +2 more
doaj   +1 more source

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