Deposition of amyloid fibrils promotes cell-surface accumulation of amyloid β precursor protein
Amyloid β protein (Aβ) deposition and neuronal degeneration are characteristic pathological features of Alzheimer's disease (AD). In vitro, Aβ fibrils (fAβ) induce neuronal degeneration reminiscent to AD, but the mechanism of neurotoxicity is unknown ...
Lorena Heredia +5 more
doaj +1 more source
Inflammation Combined with Ischemia Produces Myelin Injury and Plaque-Like Aggregates of Myelin, Amyloid-β and AβPP in Adult Rat Brain. [PDF]
BackgroundIschemia, white matter injury, and Alzheimer's disease (AD) pathologies often co-exist in aging brain. How one condition predisposes to, interacts with, or perhaps causes the others remains unclear.ObjectivesTo better understand the link ...
Ander, Bradley P +7 more
core
Amyloid proteotoxicity initiates an inflammatory response blocked by cannabinoids. [PDF]
The beta amyloid (Aβ) and other aggregating proteins in the brain increase with age and are frequently found within neurons. The mechanistic relationship between intracellular amyloid, aging and neurodegeneration is not, however, well understood.
Currais, Antonio +5 more
core +2 more sources
xx xx. ABSTRACT Autism Spectrum Disorder (ASD) is a neurodevelopmental condition characterized by disrupted neuronal circuit maturation. Emerging evidence implicates microglial function and mitochondrial regulation as contributors to ASD‐associated biology, yet the mechanisms linking these processes to neuronal development remain poorly defined ...
Sydney P. Sterben +4 more
wiley +1 more source
Model Hirano bodies protect against tau-independent and tau-dependent cell death initiated by the amyloid precursor protein intracellular domain. [PDF]
The main pathological hallmarks of Alzheimer's disease are amyloid-beta plaques and neurofibrillary tangles, which are primarily composed of amyloid precursor protein (APP) and tau, respectively.
Matthew Furgerson +2 more
doaj +1 more source
Knock-in of Human BACE1 Cleaves Murine APP and Reiterates Alzheimer-like PhenoTypes [PDF]
Footnotes We thank Roemex and the College for Life Science and Medicine at the University of Aberdeen for their generous support.
Crouch, Barry +5 more
core +1 more source
The study shows that noncardiac surgical inflammation rapidly disrupts HDL function and cholesterol efflux in mice and human patients. Impaired reverse cholesterol transport after surgery drives rapid lipid accumulation, NETosis, and apoptosis within atherosclerotic plaques.
Dominique M. Boucher +15 more
wiley +1 more source
Astrocytic LRP1 mediates brain Aβ clearance and impacts amyloid deposition [PDF]
Accumulation and deposition of amyloid-β (Aβ) in the brain represent an early and perhaps necessary step in the pathogenesis of Alzheimer's disease (AD).
Bu, Guojun +8 more
core +2 more sources
Intraneuronal compartments of the amyloid precursor protein [PDF]
The amyloid precursor protein (APP) is the parent molecule from which beta-amyloid protein is cleaved and deposits as amyloid fibrils in the senile plaques of Alzheimer's disease. Its primary structure resembles a receptor; however, no ligand has been identified. In growing hippocampal neurons APP is localized to growth cones.
A, Ferreira, A, Caceres, K S, Kosik
openaire +2 more sources
The Uppsala APP Mutation Promotes Wild‐Type Amyloid‐β Aggregation and Deposition In Vivo
We investigated in vivo cross‐seeding of amyloid‐β (Aβ) isoforms in transgenic mice co‐expressing wild‐typeAβ and the Uppsala‐mutant Aβ variant (AβUpp), lacking six central residues. Weleveraged MALDI‐MS imaging and hyperspectral microscopy to follow spatio‐temporalAβ deposition.
Junyue Ge +14 more
wiley +1 more source

