Results 171 to 180 of about 514,761 (295)

Oral Exposure to Food‐Grade Nanoparticles Poses a Risk of Alzheimer's Disease‐Like Symptoms by Triggering Autophagy Defects in Neurons

open access: yesAdvanced Science, EarlyView.
Three food‐grade nanomaterials induce dysregulated RyR‐Ca2+ signaling through epigenetic modifications. This dysregulation impairs the autophagic clearance process, ultimately leading to abnormal Aβ deposition and increase phosphorylated tau levels.
Jiaxin Shang   +7 more
wiley   +1 more source

Considerably Unfolded Transthyretin Monomers Preceed and Exchange with Dynamically Structured Amyloid Protofibrils [PDF]

open access: gold, 2015
Minna Groenning   +4 more
openalex   +1 more source

ATP Hydrolysis by α‐Synuclein Amyloids is Mediated by Enclosing β‐Strand

open access: yesAdvanced Science, EarlyView.
Pathological amyloids have been considered chemically inert until recently. Here it is shown that α‐synuclein amyloids catalyze the hydrolysis of the universal energy molecule, ATP. The cryo‐EM structure of the complex reveals an additional β‐strand (purple) that encloses the ATP‐binding site. Within the cavity, several lysine residues are required for
Lukas Frey   +6 more
wiley   +1 more source

Active Learning‐Assisted Exploration of [PO40Mo12]3− for Alzheimer's Therapy Insights

open access: yesAdvanced Science, EarlyView.
Bayesian Optimization coupled with active learning to uncover the interaction mechanism of [PO40Mo12]3− on amyloid‐β peptide. Abstract Alzheimer's disease (AD), involving amyloid‐β (Aβ) aggregation, has potential therapeutic modulators in polyoxometalates (POMs) like [PMo12O40]3−.
Lincan Fang   +3 more
wiley   +1 more source

Utilizing Proteolytic‐Resistant Nano‐Short Peptide Based on Naphthyl Tail‐Anchored to Combat Bacterial Infections

open access: yesAdvanced Science, EarlyView.
Antimicrobial peptides (AMPs) show potential as alternatives to antibiotics for bacterial infections; however, their susceptibility to proteases limits wider application. In this study, N4 nanofibers are constructed by integrating anti‐enzymolysis motif into the self‐assembly system triggered by naphthyl‐anchored.
Xi Yan   +6 more
wiley   +1 more source

Herpes simplex virus interferes with amyloid precursor protein processing [PDF]

open access: gold, 2005
Suzanne J. Shipley   +3 more
openalex   +1 more source

An Automated Micro‐Immunobeads‐Based Electromagnetic Operation System (MEMOs) for Blood Testing of Alzheimer's Disease

open access: yesAdvanced Science, EarlyView.
This work presents an automated and accessible point‐of‐care device, MEMOs, for the detection of exosomal Aβ42 protein, a potential blood biomarker for Alzheimer’s disease. MEMOs, with its automated operation workflow, minimizes hands‐on time and maintains high sensitivity in diagnosing AD, allowing non‐specialists to conduct tests at home and offering
Xiaoxue Fan   +10 more
wiley   +1 more source

Beta-secretase cleavage of Alzheimer's amyloid precursor protein by the transmembrane aspartic protease BACE.

open access: yesScience, 1999
R. Vassar   +23 more
semanticscholar   +1 more source

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