Alzheimer’s Amyloid Precursor Protein (APP)
O efeito do stress celular na proteína precursora de amilóide de Alzheimer = The effect of cellular stress on the Alzheimer's amyloid precursor protein
... The effect of phosphorylation on APP metabolism and processing has been well documented and, as already discussed, several lines of evidence have suggested that oxidative stress is involved in Alzheimer Disease. ...
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Cellular prion protein expression is not regulated by the Alzheimer's amyloid precursor protein intracellular domain.
... When confluent and/or after appropriate treatments as described above, cells were washed twice in phosphate-buffered saline (PBS with Ca 2+ and Mg 2+ ; Lonza), harvested by scraping into PBS, and pelleted at 5006g for 3 ...
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Phosphorylation-dependent Alzheimer's Amyloid precursor protein (APP) targeting
... transmembranar protein processed via the secretory and endocytic pathways (see Chapter I) and, as part of its population is cleaved during its subcellular translocation, regulation of APP trafficking is thus of ...
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Model Hirano bodies protect against tau-independent and tau-dependent cell death initiated by the amyloid precursor protein intracellular domain.
... While the cause of neurodegenerative diseases is unknown, there are data that suggests that AICD and/or c31 may play a role. AICD levels have been shown to be significantly higher in AD patient brains compared to age ...
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Alzheimer's associated β-amyloid protein inhibits influenza A virus and modulates viral interactions with phagocytes.
... b amyloid precursor protein (APP) which is a transmembrane protein which can be broken down by various proteases into a variety of fragments, including extracellular and intracellular ...
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Methylglyoxal effects on protein aggregation and amyloid formation
... as amyloid precursor protein (APP) and tau in basal forebrain cholinergic neurons in AD; α‐synuclein in dopaminergic neurons in the substantia nigra in PD; huntingtin (Htt) in striatal and cortical ...
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Novel 5' untranslated region directed blockers of iron-regulatory protein-1 dependent amyloid precursor protein translation: implications for down syndrome and Alzheimer's disease.
... The single major conclusion from this work is that APP 5 9UTR sequences indeed are a significant regulator of Ab precursor expression in neural cells. In this report, it was via APP 5 9UTR- dependent pathways that ...
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Role of X11 and ubiquilin as in vivo regulators of the amyloid precursor protein in Drosophila.
... The Amyloid Precursor Protein (APP) undergoes sequential proteolytic cleavages through the action of b- and c-secretase, which result in the generation of toxic b-amyloid (Ab) peptides and a ...
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Ablation of Prion Protein in Wild Type Human Amyloid Precursor Protein (APP) Transgenic Mice Does Not Alter The Proteolysis of APP, Levels of Amyloid-β or Pathologic Phenotype.
... the amyloid precursor protein (APP) or presenilin (PS) 1 or PS2 give rise to early onset, familial AD ...of amyloid-β (Aβ) which is derived from the proteolytic processing of APP [5], along ...
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A synthetic peptide with the putative iron binding motif of amyloid precursor protein (APP) does not catalytically oxidize iron.
... b-amyloid precursor protein (APP) is generally thought to play a key role in Alzheimer’s disease as the source of plaque- forming b-amyloid peptides (Ab) ...transmembrane protein made ...
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Amyloid precursor protein is required for normal function of the rod and cone pathways in the mouse retina.
... Amyloid precursor protein (APP) is a transmembrane glycoprotein frequently studied for its role in Alzheimer’s disease. Our recent study in APP knockout (KO) mice identified an important role for APP ...
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Paradigmenwechsel bei der Alzheimer-Krankheit: Intrazelluläre Aggregation von Amyloid-beta verursacht den Zellverlust unabhängig von extrazellulären Plaques
... Logan S, Maus E, Shao P, Craft J, Guillozet-Bongaarts A, Ohno M, Disterhoft J, Van Eldik L, Berry R, Vassar ...in amyloid plaque ...Oddo S, Tobena A, LaFerla FM, Fernandez-Teruel ...Kumar-Singh ...
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Characterization of Gαo role on neuritogenesis: a focus on the Gαo-Amyloid precursor protein complex
... The complete mechanism underlying neuritogenesis is not yet fully understood and, as the list of key neuritogenic players increases [9], new promising molecules with potential therapeutic value emerge, namely the ...
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Amyloid precursor protein Thr668 phosphodependent complexes
... the Amyloid Precursor Protein ...Several protein complexes seem to interact with APP, like the trimeric complex ...adaptor protein Fe65 in a trimeric complex involved in APP ...
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Amyloid precursor protein interaction network in human testis: sentinel proteins for male reproduction
... Background: Amyloid precursor protein (APP) is widely recognized for playing a central role in Alzheimer's disease ...the protein networks of APP in human testis and spermatozoa will shed ...
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A new brain metalloendopeptidase which degrades the Alzheimer ß-amyloid 1-40 peptide producing soluble fragments without neurotoxic effects
... the amyloid deposits in Alzheimer’s disease is an ex- tremely insoluble 39- to 42-amino acid pep- tide with a strong tendency to aggregate, known as amyloid ß-protein ...the Alzheimer ...
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Hippocampal overexpression of Down syndrome cell adhesion molecule in amyloid precursor protein transgenic mice
... Down syndrome (DS) phenotypes are determined by trisomy of a particular region of chromosome 21 known as the Down syndrome critical region (DSCR). Increased copy number of the genes in the DSCR are believed to cause the ...
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What drives an amyloid protein precursor from an amyloidogenic to a native-like aggregation pathway?
... of protein misfold- ing and aggregation predominantly in the form of amyloid ...of protein misfolding and aggregation. The cur- rent picture of protein aggregation is a phenomenon resulting ...
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Age-dependent neuroplasticity mechanisms in Alzheimer Tg2576 mice following modulation of brain amyloid-β levels.
... Competing Interests: Agneta Nordberg is PI for clinical trials sponsored by Torrey pines Therapeutics, GSK, Wyeth, and has been a consultant for AstraZeneca, served on the advisory board for Elan, Pfizer, GSK, Novartis, ...
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The neuronal S100B protein is a calcium-tuned suppressor of amyloid- aggregation
... -helical protein, in agreement with its crystallographic structure ...a protein-protein interaction, and the ob- served increase in -helical content of the complex might arise from an helix ...
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