RDF/XMLNTriplesTurtleShow queryShare
SubjectPredicateObject
http://purl.uniprot.org/citations/35663567http://www.w3.org/1999/02/22-rdf-syntax-ns#typehttp://purl.uniprot.org/core/Journal_Citation
http://purl.uniprot.org/citations/35663567http://www.w3.org/2000/01/rdf-schema#comment"Alzheimer's disease (AD) is characterized by impaired protein homeostasis leading to amyloid-β peptide (Aβ) amyloidosis. Amyloid precursor protein (APP) knock-in mice exhibit robust Aβ pathology, providing possibilities to determine its effect on protein homeostasis including autophagy. Here we compared human AD postmortem brain tissue with brains from two different types of App knock-in mice, App NL-F and App NL-G-F mice, exhibiting AD-like pathology. In AD postmortem brains, p62 levels are increased and p62-positive staining is detected in neurons, including potential axonal beadings, as well as in the vasculature and in corpora amylacea. Interestingly, p62 is also increased in the neurons in 12-month-old App NL-G-F mice. In brain homogenates from 12-month-old App NL-G-F mice, both p62 and light chain 3 (LC3)-II levels are increased as compared to wildtype (WT) mice, indicating inhibited autophagy. Double immunostaining for LC3 and Aβ revealed LC3-positive puncta in hippocampus of 24-month-old App NL-F mice around the Aβ plaques which was subsequently identified by electron microscopy imaging as an accumulation of autophagic vacuoles in dystrophic neurites around the Aβ plaques. Taken together, autophagy is impaired in App knock-in mice upon increased Aβ pathology, indicating that App knock-in mouse models provide a platform for understanding the correlation between Aβ and autophagy."xsd:string
http://purl.uniprot.org/citations/35663567http://purl.org/dc/terms/identifier"doi:10.3389/fnagi.2022.878303"xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/author"Kumar R."xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/author"Nilsson P."xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/author"Jiang R."xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/author"Winblad B."xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/author"Mayer J."xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/author"Bogdanovic N."xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/author"Shimozawa M."xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/author"Abelein A."xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/author"Tambaro S."xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/date"2022"xsd:gYear
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/name"Front Aging Neurosci"xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/pages"878303"xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/title"Autophagy Impairment in App Knock-in Alzheimer's Model Mice."xsd:string
http://purl.uniprot.org/citations/35663567http://purl.uniprot.org/core/volume"14"xsd:string
http://purl.uniprot.org/citations/35663567http://www.w3.org/2004/02/skos/core#exactMatchhttp://purl.uniprot.org/pubmed/35663567
http://purl.uniprot.org/citations/35663567http://xmlns.com/foaf/0.1/primaryTopicOfhttps://pubmed.ncbi.nlm.nih.gov/35663567
http://purl.uniprot.org/uniprot/#_A0A2I3BPT1-mappedCitation-35663567http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35663567
http://purl.uniprot.org/uniprot/#_A0A2I3BQZ9-mappedCitation-35663567http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35663567
http://purl.uniprot.org/uniprot/#_A0A2I3BR03-mappedCitation-35663567http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35663567
http://purl.uniprot.org/uniprot/#_Q3TXI9-mappedCitation-35663567http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35663567
http://purl.uniprot.org/uniprot/#_Q8BPC7-mappedCitation-35663567http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35663567
http://purl.uniprot.org/uniprot/#_P12023-mappedCitation-35663567http://www.w3.org/1999/02/22-rdf-syntax-ns#objecthttp://purl.uniprot.org/citations/35663567