Results 11 to 20 of about 1,107,303 (283)

Zinc metalloproteinases and amyloid Beta-Peptide metabolism : the positive side of proteolysis in Alzheimer's disease [PDF]

open access: yes, 2011
Alzheimer's disease is a neurodegenerative condition characterized by an accumulation of toxic amyloid beta- (Aβ-)peptides in the brain causing progressive neuronal death.
Gough, Mallory   +2 more
core   +5 more sources

Structural Studies of Cystatin B Amyloid Fibre and Oligomer [PDF]

open access: yes, 2013
Amyloid fibres are characteristic of over 25 degenerative human diseases including Alzheimer’s and Parkinson’s disease. Amyloid fibres are insoluble, highly stable, ordered cross-β sheet structures, which form as a result of conformational change and ...
Davis, Peter J.
core   +6 more sources

The copper-amyloid-beta-peptide complex of Alzheimer’s disease: affinity, structure, fibril formation and toxicity [PDF]

open access: yes, 2010
PhDSenile plaques of Alzheimer’s disease (AD) patients are composed primarily of the amyloid-β-peptide peptide (Aβ), and within these plaques Cu2+ ions are found concentrated and directly bound to Aβ.
Sarell, Claire Jessica
core   +4 more sources

Small-angle X-ray scattering characterization of a $$\beta $$ β -amyloid model in phantoms

open access: yesBMC Research Notes, 2020
Objective We present a method to prepare an amyloid model at scalable quantities for phantom studies to evaluate small-angle x-ray scattering systems for amyloid detection. Two amyloid models were made from a plasma protein with and without heating. Both
Sophya Breedlove   +3 more
doaj   +1 more source

The Roles of the Amyloid Beta Monomers in Physiological and Pathological Conditions

open access: yesBiomedicines, 2023
Amyloid beta peptide is an important biomarker in Alzheimer’s disease, with the amyloidogenic hypothesis as one of the central hypotheses trying to explain this type of dementia.
Thomas Gabriel Schreiner   +3 more
doaj   +1 more source

Neurotoxicity of .BETA.-amyloid.

open access: yesFolia Pharmacologica Japonica, 2000
Recent observations on the neurotoxicity of beta-amyloid have been reviewed and possible roles of racemization of beta-amyloid are discussed. beta 1-40, beta 25-35 and D-Ser26 beta 25-35 (all HCl salt forms), but not commercially available beta 1-40 (TFA salt form), take the beta-structure within few hours in PBS, form fibrils, exert toxic effects on ...
KANEKO, Isao   +2 more
openaire   +3 more sources

Destruxin E Decreases Beta-Amyloid Generation by Reducing Colocalization of Beta-Amyloid-Cleaving Enzyme 1 and Beta-Amyloid Protein Precursor [PDF]

open access: yes, 2009
Alzheimer-disease-associated beta-amyloid (A beta) is produced by sequential endoproteolysis of beta-amyloid protein precursor (beta APP): the extracellular portion is shed by cleavage in the juxtamembrane region by beta-amyloid-cleaving enzyme (BACE ...
Nakano, Yuko   +27 more
core   +1 more source

Regulation of the metabolism of the Alzheimer's amyloid precursor protein by contactin 5 and BIN1 [PDF]

open access: yes, 2012
Alzheimer’s disease (AD) is a progressive form of dementia, which currently has no cure. The metabolism of the amyloid precursor protein (APP) is an important determinant in the development of AD.
Glennon, Elizabeth Bernadette Claire
core   +6 more sources

Synapses, synaptic activity and intraneuronal Aβ in Alzheimer's disease

open access: yesFrontiers in Aging Neuroscience, 2010
β-amyloid peptide accumulation plays a central role in the pathogenesis of Alzheimer’s disease. Aberrant β-amyloid buildup in the brain has been shown to be present both in the extracellular space and within neurons.
Davide Tampellini
doaj   +1 more source

Mitochondrial β-amyloid in Alzheimer's disease [PDF]

open access: yes, 2011
This research is supported by Alzheimer's Research UK, the Wellcome Trust and the Biotechnology and Biological Sciences Research Council.It is well established that the intracellular accumulation of beta-amyloid is associated with Alzheimer’s disease and
Ainge, JA   +20 more
core   +1 more source

Home - About - Disclaimer - Privacy