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Accelerated Amyloid Beta Pathogenesis by Bacterial Amyloid FapC [PDF]
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 +9 more sources
Amyloid-beta and Alzheimer’s disease: the role of neprilysin-2 in amyloid-beta clearance [PDF]
Accumulation of the amyloid-beta (Aβ) peptide is a central factor in Alzheimer's disease (AD) pathogenesis as supported by continuing evidence. This review concisely summarizes this evidence supporting a critical role for Aβ in AD before discussing the clearance of this peptide.
Robert A Marr
exaly +4 more sources
Amyloid-beta peptide and tau protein crosstalk in Alzheimer’s disease
Alzheimer’s disease is a neurodegenerative disease that accounts for most of the 50-million dementia cases worldwide in 2018. A large amount of evidence supports the amyloid cascade hypothesis, which states that amyloid-beta accumulation triggers tau ...
Alejandro R Roda +4 more
doaj +1 more source
Familial Alzheimer’s Disease (FAD) caused by Presenilin-1 (PS1) mutations is characterized by early onset, cognitive impairment, and dementia. Impaired gamma secretase function favors production of longer beta-amyloid species in PS1 FAD.
Felix Dinkel +7 more
doaj +1 more source
Background Brain inflammation has been increasingly associated with early amyloid accumulation in Alzheimer’s disease models; however, evidence of its occurrence in humans remains scarce.
Lisi Flores-Aguilar +6 more
doaj +1 more source
Amyloid‐Beta Interaction with Mitochondria [PDF]
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 +4 more sources
Lowering beta-amyloid levels rescues learning and memory in a Down syndrome mouse model. [PDF]
beta-amyloid levels are elevated in Down syndrome (DS) patients throughout life and are believed to cause Alzheimer's disease (AD) in adult members of this population.
William J Netzer +7 more
doaj +1 more source
Beta amyloid deposition and cognitive decline in Parkinson’s disease: a study of the PPMI cohort
The accumulation of beta amyloid in the brain has a complex and poorly understood impact on the progression of Parkinson’s disease pathology and much controversy remains regarding its role, specifically in cognitive decline symptoms.
Alexander S. Mihaescu +6 more
doaj +1 more source
Small-angle X-ray scattering characterization of a $$\beta $$ β -amyloid model in phantoms
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
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

