Results 21 to 30 of about 263,492 (261)
Neurotoxicity of .BETA.-amyloid.
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
Synapses, synaptic activity and intraneuronal Aβ in Alzheimer's disease
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
Acyl peptide hydrolase degrades monomeric and oligomeric amyloid-beta peptide
Background The abnormal accumulation of amyloid-beta peptide is believed to cause malfunctioning of neurons in the Alzheimer's disease brain. Amyloid-beta exists in different assembly forms in the aging mammalian brain including monomers, oligomers, and ...
O'Connor Peter B +4 more
doaj +1 more source
Amyloid oligomer conformation in a group of natively folded proteins. [PDF]
Recent in vitro and in vivo studies suggest that destabilized proteins with defective folding induce aggregation and toxicity in protein-misfolding diseases.
Yuji Yoshiike +5 more
doaj +1 more source
DHA supplemented in peptamen diet offers no advantage in pathways to amyloidosis: is it time to evaluate composite lipid diet? [PDF]
Numerous reports have documented the beneficial effects of dietary docosahexaenoic acid (DHA) on beta-amyloid production and Alzheimer's disease (AD).
Zareen Amtul +5 more
doaj +1 more source
Molecules that Target beta‐Amyloid
AbstractThe devastating effects of Alzheimer’s and related amyloidogenic diseases have inspired the synthesis and evaluation of numerous ligands to understand the molecular mechanism of the aggregation of the beta‐amyloid peptide. Our review focuses on the current knowledge in this field with respect to molecules that have been demonstrated to interact
Stains, Cliff I. +2 more
openaire +3 more sources
Background. Alzheimer's disease is a progressive neurologic disease of the brain that triggers irreversible neuronal cell loss, which can interfere with social and occupational functioning.
M. Rasjad Indra +2 more
doaj +1 more source
Plasma pyroglutamate‐modified amyloid beta differentiates amyloid pathology
Introduction Pyroglutamate‐modified amyloid β (AβpE3) could be a biomarker for Aβ plaque pathology in the brain. An ultra‐high‐sensitive assay is needed for detecting AβpE3‐40.
Pei‐Ning Wang +6 more
doaj +1 more source
Despite the extensive use of hormonal methods as either contraception or menopausal hormone therapy (HT), there is very little known about the potential effects of these compounds on the cellular processes of the brain.
Keyana N. Porter +6 more
doaj +1 more source
Accelerated Amyloid Beta Pathogenesis by Bacterial Amyloid FapC
The gut–brain axis has attracted increasing attention in recent years, fueled by accumulating symptomatic, physiological, and pathological findings. In this study, the aggregation and toxicity of amyloid beta (Aβ), the pathogenic peptide associated with ...
Ibrahim Javed +10 more
doaj +1 more source

