Results 1 to 10 of about 1,464,719 (336)

Accelerated Amyloid Beta Pathogenesis by Bacterial Amyloid FapC [PDF]

open access: yesAdvanced Science, 2020
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   +7 more sources

Amyloid-beta peptide and tau protein crosstalk in Alzheimer’s disease

open access: yesNeural Regeneration Research, 2022
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   +2 more sources

Plasma pyroglutamate‐modified amyloid beta differentiates amyloid pathology

open access: yesAlzheimer’s & Dementia: Diagnosis, Assessment & Disease Monitoring, 2020
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   +4 more sources

The amyloid-beta wave hypothesis of Alzheimer’s disease [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology
Alzheimer’s disease (AD) is a complex and multifactorial disorder that affects all races and genders. Genetic traits influenced by lifestyle and environment lead to a tremendous amount of heterogeneity in Alzheimer’s disease onset and severity ...
Sean J. Miller   +6 more
doaj   +2 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: yesNeurodegenerative Diseases, 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 ...
Dohi, Keiji   +27 more
core   +4 more sources

Human microglial cells synthesize albumin in brain [PDF]

open access: yes, 2008
Albumin has been implicated in Alzheimer's disease since it can bind to and transport amyloid beta, the causative agent; albumin is also a potent inhibitor of amyloid beta polymerization.
Bonghee Lee   +9 more
core   +10 more sources

Decreased Deposition of Beta-Amyloid 1-38 and Increased Deposition of Beta-Amyloid 1-42 in Brain Tissue of Presenilin-1 E280A Familial Alzheimer’s Disease Patients

open access: yesFrontiers in Aging Neuroscience, 2020
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

Cognitive and brain cytokine profile of non-demented individuals with cerebral amyloid-beta deposition

open access: yesJournal of Neuroinflammation, 2021
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

Lowering beta-amyloid levels rescues learning and memory in a Down syndrome mouse model. [PDF]

open access: yesPLoS ONE, 2010
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

open access: yesMolecular Brain, 2022
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

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