Results 21 to 30 of about 25,969 (247)

Role of X11 and ubiquilin as in vivo regulators of the amyloid precursor protein in Drosophila. [PDF]

open access: yesPLoS ONE, 2008
The Amyloid Precursor Protein (APP) undergoes sequential proteolytic cleavages through the action of beta- and gamma-secretase, which result in the generation of toxic beta-amyloid (Abeta) peptides and a C-terminal fragment consisting of the ...
Garrett G Gross   +5 more
doaj   +1 more source

The Nicastrin ectodomain adopts a highly thermostable structure [PDF]

open access: yes, 2011
Nicastrin is a type I transmembrane glycoprotein, which is part of the high molecular weight gamma-secretase complex. gamma-Secretase is one of the key players associated with the generation of Alzheimer's disease pathology, since it liberates the ...
Beyer, Klaus   +6 more
core   +2 more sources

Gamma Secretase Modulators [PDF]

open access: yesACS Medicinal Chemistry Letters, 2013
Notes The authors declare no competing financial interest. Title: Gamma Secretase Modulators Application Number: WO 2013066740A1 Publication date: 10 May 2013 Priority Application: 61/553,384 Priority date: 31 October 2011 Inventors: W. Greenlee, D. Pissarnitski, Z. Zhao, Z.
openaire   +2 more sources

Complex Regulation of gamma-Secretase: from Obligatory to Modulatory Subunits

open access: yesFrontiers in Aging Neuroscience, 2015
gamma-Secretase is a four subunit, 19-pass transmembrane enzyme that cleaves amyloid precursor protein, catalyzing the formation of amyloid beta peptides that form amyloid plaques, which contribute to Alzheimer’s disease pathogenesis.
Natalya eGertsik   +2 more
doaj   +1 more source

Phenylbutyric acid rescues endoplasmic reticulum stress-induced suppression of APP proteolysis and prevents apoptosis in neuronal cells. [PDF]

open access: yesPLoS ONE, 2010
BACKGROUND: The familial and sporadic forms of Alzheimer's disease (AD) have an identical pathology with a severe disparity in the time of onset [1]. The pathological similarity suggests that epigenetic processes may phenocopy the Familial Alzheimer's ...
Jesse C Wiley   +6 more
doaj   +1 more source

Phosphorylation of amyloid precursor carboxy-terminal fragments enhances their processing by a gamma-secretase-dependent mechanism

open access: yesNeurobiology of Disease, 2005
In Alzheimer's disease, the complex catabolism of amyloid precursor protein (APP) leads to the production of amyloid-beta (Abeta) peptide, the major component of amyloid deposits.
Valérie Vingtdeux   +12 more
doaj   +1 more source

Gamma-secretase: from pathogenesis to therapeutics [PDF]

open access: yesMolecular Neurodegeneration, 2012
Background Presenilin (PS) is the catalytic subunit of g-secretase and mutations in this protein cause familial Alzheimer’s Disease (FAD). Moreover, g-secretase has emerged as an appealing drug target for Alzheimer’s disease (AD) and cancer due to its central role in the generation of Ab peptides and the regulation of Notch signaling.
Li Yueming
doaj   +2 more sources

Destruxin E Decreases Beta-Amyloid Generation by Reducing Colocalization of Beta-Amyloid-Cleaving Enzyme 1 and Beta-Amyloid Protein Precursor [PDF]

open access: yes, 2009
Alzheimer-disease-associated beta-amyloid (A beta) is produced by sequential endoproteolysis of beta-amyloid protein precursor (beta APP): the extracellular portion is shed by cleavage in the juxtamembrane region by beta-amyloid-cleaving enzyme (BACE ...
Dohi, Keiji   +27 more
core   +1 more source

Gene expression profiling in cells with enhanced gamma-secretase activity.

open access: yesPLoS ONE, 2009
BackgroundProcessing by gamma-secretase of many type-I membrane protein substrates triggers signaling cascades by releasing intracellular domains (ICDs) that, following nuclear translocation, modulate the transcription of different genes regulating a ...
Alexandra I Magold   +2 more
doaj   +1 more source

Epithelial-mesenchymal transition as a potential route for DAPT resistance in breast cancer cells

open access: yesTürk Biyokimya Dergisi, 2023
Notch is a conserved pathway involved in cell-fate determination and homeostasis. Its dysregulation plays a role in poor prognosis and drug resistance in breast cancer.
Telli Kubra, Yalcin-Ozuysal Ozden
doaj   +1 more source

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