Results 41 to 50 of about 118,464 (350)

Probing oligomerization of amyloid beta peptide in silico

open access: yesMolecular BioSystems, 2017
Simulations reveal molecular-level details of aggregation of amyloid β peptide that is implicated in fatal Alzheimer's disease.
L. Dorosh, M. Stepanova
openaire   +3 more sources

Brain Region-Specific Differences in Amyloid-β Plaque Composition in 5XFAD Mice

open access: yesLife, 2023
Senile plaques consisting of amyloid-beta (Aβ) peptides are a major pathological hallmark of Alzheimer’s disease (AD). Aβ peptides are heterogeneous regarding the exact length of their amino- and carboxy-termini. Aβ1-40 and Aβ1-42 are often considered to
Angelika Sabine Bader   +9 more
doaj   +1 more source

Proteinopathy, oxidative stress and mitochondrial dysfunction: cross talk in alzheimer’s disease and parkinson’s disease [PDF]

open access: yes, 2017
Alzheimer's disease and Parkinson's disease are two common neurodegenerative diseases of the elderly people that have devastating effects in terms of morbidity and mortality.
Chakrabarti, S.   +3 more
core   +3 more sources

Neurodevelopmental disorders and microcephaly: how apoptosis, the cell cycle, tau and amyloid-β precursor protein APPly

open access: yesFrontiers in Molecular Neuroscience, 2023
Recent studies promote new interest in the intersectionality between autism spectrum disorder (ASD) and Alzheimer’s Disease. We have reported high levels of Amyloid-β Precursor Protein (APP) and secreted APP-alpha (sAPPa) and low levels of amyloid-beta ...
Deborah K. Sokol   +2 more
doaj   +1 more source

Mulberry Fruit Cultivar ‘Chiang Mai’ Prevents Beta-Amyloid Toxicity in PC12 Neuronal Cells and in a Drosophila Model of Alzheimer’s Disease

open access: yesMolecules, 2020
Alzheimer’s disease (AD) is the most common form of dementia, characterized by chronic neuron loss and cognitive problems. Aggregated amyloid beta (Aβ) peptides, a product of cleaved amyloid precursor protein (APP) by beta-secretase 1 (BACE-1), have been
Uthaiwan Suttisansanee   +5 more
doaj   +1 more source

Self-Assembly and Anti-Amyloid Cytotoxicity Activity of Amyloid beta Peptide Derivatives [PDF]

open access: yesScientific Reports, 2017
AbstractThe self-assembly of two derivatives of KLVFF, a fragment Aβ(16–20) of the amyloid beta (Aβ) peptide, is investigated and recovery of viability of neuroblastoma cells exposed to Aβ (1–42) is observed at sub-stoichiometric peptide concentrations.
Castelletto, V.   +13 more
openaire   +8 more sources

Investigation of low amyloid level toxicity effects on the function of hippocampal neurons

open access: yesOpen Life Sciences, 2015
Alzheimer disease (AD) is responsible for the majority of elderly dementia cases. There are multiple mouse models of AD, however, none of them completely recapitulate human pathology.
Popugaeva Elena   +4 more
doaj   +1 more source

NADPH oxidase as a therapeutic target in Alzheimer\u27s disease [PDF]

open access: yes, 2008
At present, available treatments for Alzheimer\u27s disease (AD) are largely unable to halt disease progression. Microglia, the resident macrophages in the brain, are strongly implicated in the pathology and progressively degenerative nature of AD ...
Block, Michelle L
core   +4 more sources

Selective inhibition of phosphodiesterases 4, 5 and 9 induces HSP20 phosphorylation and attenuates amyloid beta 1-42 mediated cytotoxicity [PDF]

open access: yes, 2016
Phosphodiesterase (PDE) inhibitors are currently under evaluation as agents that may facilitate the improvement of cognitive impairment associated with Alzheimer's disease. Our aim was to determine whether inhibitors of PDEs 4,5 and 9 could alleviate the
Baillie, George S.   +4 more
core   +1 more source

Abeta(1-42) induces abnormal alternative splicing of tau exons 2/3 in NGF-induced PC12 cells

open access: yesAnais da Academia Brasileira de Ciências, 2014
Protein tau plays a pivotal role in the pathophysiology of Alzheimer's disease, where its hyperphos-phorylation promotes aggregation and microtubule destabilization.
TERESA LAGUNES   +3 more
doaj   +1 more source

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