Biology and pathophysiology of the amyloid precursor protein [PDF]
The amyloid precursor protein (APP) plays a central role in the pathophysiology of Alzheimer's disease in large part due to the sequential proteolytic cleavages that result in the generation of β-amyloid peptides (Aβ).
Koo Edward H, Zheng Hui
doaj +5 more sources
The Amyloid Precursor Protein Controls PIKfyve Function. [PDF]
While the Amyloid Precursor Protein (APP) plays a central role in Alzheimer's disease, its cellular function still remains largely unclear. It was our goal to establish APP function which will provide insights into APP's implication in Alzheimer's ...
Zita Balklava +7 more
doaj +4 more sources
Amyloid Precursor Protein and Alzheimer's Disease. [PDF]
Alzheimer’s disease (AD) is one of the most common neurodegenerative disorders associated with age or inherited mutations. It is characterized by severe dementia in the late stages that affect memory, cognitive functions, and daily life overall. AD progression is linked to the accumulation of cytotoxic amyloid beta (Aβ) and hyperphosphorylated tau ...
Orobets KS, Karamyshev AL.
europepmc +3 more sources
Neuroprotective Secreted Amyloid Precursor Protein Acts by Disrupting Amyloid Precursor Protein Dimers [PDF]
The amyloid precursor protein (APP) is implied both in cell growth and differentiation and in neurodegenerative processes in Alzheimer disease. Regulated proteolysis of APP generates biologically active fragments such as the neuroprotective secreted ectodomain sAPPalpha and the neurotoxic beta-amyloid peptide.
Gralle, M. ; https://orcid.org/0000-0002-0472-4263 +2 more
openaire +5 more sources
Ectodomain shedding of the amyloid precursor protein: Cellular control mechanisms and novel modifiers [PDF]
Proteolytic cleavage in the ectodomain of the amyloid precursor protein (APP) is a key regulatory step in the generation of the Alzheimer's disease amyloid-beta (A beta) pepticle and occurs through two different protease activities termed alpha- and beta-
Lichtenthaler, Stefan F.
core +1 more source
Amyloid Precursor-like Protein 1 Influences Endocytosis and Proteolytic Processing of the Amyloid Precursor Protein [PDF]
Ectodomain shedding of the amyloid precursor protein (APP) is a key regulatory step in the generation of the Alzheimer disease amyloid beta peptide (Abeta). The molecular mechanisms underlying the control of APP shedding remain little understood but are in part dependent on the low density lipoprotein receptor-related protein (LRP), which is involved ...
Neumann, Stephanie +6 more
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Altered amyloid precursor protein processing regulates glucose uptake and oxidation in cultured rodent myotubes [PDF]
Aims/hypothesis: Impaired glucose uptake in skeletal muscle is an important contributor to glucose intolerance in type 2 diabetes. The aspartate protease, beta-site APP-cleaving enzyme 1 (BACE1), a critical regulator of amyloid precursor protein (APP ...
Hamilton, D. Lee +26 more
core +1 more source
Amyloid precursor protein and amyloid precursor-like protein 2 in cancer
Amyloid precursor protein (APP) and its family members amyloid precursor-like protein 1 (APLP1) and amyloid precursor-like protein 2 (APLP2) are type 1 transmembrane glycoproteins that are highly conserved across species. The transcriptional regulation of APP and APLP2 is similar but not identical, and the cleavage of both proteins is regulated by ...
Pandey, Poomy +11 more
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Herpes simplex virus interferes with amyloid precursor protein processing [PDF]
Background The early events underlying Alzheimer's disease (AD) remain uncertain, although environmental factors may be involved. Work in this laboratory has shown that the combination of herpes simplex virus type 1 (HSV1) in brain and carriage of the
Itzhaki Ruth F +16 more
core +1 more source
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
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