Results 11 to 20 of about 1,464,719 (336)

Molecular simulations of amyloid beta assemblies

open access: yesAdvances in Physics: X, 2020
Several neurodegenerative disorders arise from the abnormal protein aggregation in the nervous tissue leading tointracellular inclusions or extracellular aggregates in specific brain areas.
Gianvito Grasso, Andrea Danani
doaj   +2 more sources

The Beta Amyloid Dysfunction (BAD) Hypothesis for Alzheimer’s Disease

open access: yesFrontiers in Neuroscience, 2019
Beta amyloid, Aβ 1–42, originally named as Amyloid A4 protein, is one of the most investigated peptides in neuroscience and has attracted substantial interest since its discovery as the main insoluble fibril-type protein in cerebrovascular amyloid ...
Heinz Hillen
doaj   +2 more sources

Amyloid-beta and tau protein beyond Alzheimer’s disease

open access: yesNeural Regeneration Research, 2023
The aggregation of amyloid-beta peptide and tau protein dysregulation are implicated to play key roles in Alzheimer’s disease pathogenesis and are considered the main pathological hallmarks of this devastating disease. Physiologically, these two proteins
M. Abyadeh   +13 more
semanticscholar   +1 more source

Amyloid Beta in Aging and Alzheimer’s Disease

open access: yesInternational Journal of Molecular Sciences, 2022
Alzheimer’s disease (AD), is a progressive neurodegenerative disease that affects behavior, thinking, learning, and memory in elderly individuals. AD occurs in two forms, early onset familial and late-onset sporadic; genetic mutations in PS1, PS2, and ...
Ujala Sehar   +4 more
semanticscholar   +1 more source

Microglia use TAM receptors to detect and engulf amyloid beta plaques

open access: yesNature Immunology, 2021
Two microglial TAM receptor tyrosine kinases, Axl and Mer, have been linked to Alzheimer’s disease, but their roles in disease have not been tested experimentally.
Youtong Huang   +7 more
semanticscholar   +1 more source

Amyloid‐Beta Interaction with Mitochondria [PDF]

open access: yesInternational Journal of Alzheimer’s Disease, 2011
Mitochondrial dysfunction is a hallmark of amyloid‐beta(Aβ)‐induced neuronal toxicity in Alzheimer′s disease (AD). The recent emphasis on the intracellular biology of Aβ and its precursor protein (AβPP) has led researchers to consider the possibility that mitochondria‐associated and/or intramitochondrial Aβ may directly cause neurotoxicity.
Pagani, Lucia, Eckert, Anne
openaire   +3 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

Combination of plasma amyloid beta(1-42/1-40) and glial fibrillary acidic protein strongly associates with cerebral amyloid pathology

open access: yesAlzheimer's Research & Therapy, 2020
Blood-based biomarkers for Alzheimer’s disease (AD) might facilitate identification of participants for clinical trials targeting amyloid beta (Abeta) accumulation, and aid in AD diagnostics.
I. Verberk   +15 more
semanticscholar   +1 more source

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

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