Results 41 to 50 of about 40,728 (191)

The A673T mutation in the amyloid precursor protein reduces the production of β-amyloid protein from its β-carboxyl terminal fragment in cells [PDF]

open access: yes, 2015
INTRODUCTION: The A673T mutation in the amyloid precursor protein (APP) protects against Alzheimer’s disease by reducing β-amyloid protein (Aβ) production.
Asuka Kokawa   +6 more
core   +1 more source

The Alzheimer’s disease γ-secretase generates higher 42:40 ratios for β-amyloid than for p3 peptides [PDF]

open access: yes, 2017
Alzheimer’s disease is characterized by intracerebral deposition of β-amyloid (Aβ). While Aβ40 is the most abundant form, neurotoxicity is mainly mediated by Aβ42.
Bruestle, Oliver   +5 more
core   +2 more sources

An exo-cell assay for examining real-time γ-secretase activity and inhibition

open access: yesMolecular Neurodegeneration, 2009
γ-Secretase is an aspartyl protease that cleaves multiple substrates that are involved in broad biological processes ranging from stem cell development to neurodegeneration.
Tian Yuan   +3 more
doaj   +1 more source

Pathological activity of familial Alzheimer’s disease-associated mutant presenilin can be executed by six different γ-secretase complexes

open access: yesNeurobiology of Disease, 2007
γ-Secretase is a protease complex, which catalyzes the final of two subsequent cleavages of the β-amyloid precursor protein (APP) to release the amyloid-β peptide (Aβ) implicated in Alzheimer’s disease (AD) pathogenesis.
Keiro Shirotani   +4 more
doaj   +1 more source

Visualization of PS/γ-Secretase Activity in Living Cells

open access: yesiScience, 2020
Summary: A change in Presenilin (PS)/γ-secretase activity is linked to essential biological events as well as to the progression of many diseases. However, not much is known about how PS/γ-secretase activity is spatiotemporally regulated in cells. One of
Masato Maesako   +5 more
doaj   +1 more source

Region-specific dendritic simplification induced by Aβ, mediated by tau via dysregulation of microtubule dynamics: a mechanistic distinct event from other neurodegenerative processes. [PDF]

open access: yes, 2015
BackgroundDendritic simplification, a key feature of the neurodegenerative triad of Alzheimer's disease (AD) in addition to spine changes and neuron loss, occurs in a region-specific manner.
Bakota, Lidia   +5 more
core   +1 more source

Inhibition of γ-secretase in adipocytes leads to altered IL-6 secretion and adipose inflammation

open access: yesAdipocyte, 2020
Adipocyte-mediated inflammatory signalling has been proposed to alter adipose physiology in obesity and Type 2 diabetes mellitus. Novel targets for alteration of inflammatory signalling are needed to improve obesity-related outcomes.
David P. Sparling   +3 more
doaj   +1 more source

An Anti-Parkinson's Disease Drug via Targeting Adenosine A2A Receptor Enhances Amyloid-β Generation and γ-Secretase Activity. [PDF]

open access: yesPLoS ONE, 2016
γ-secretase mediates the intramembranous proteolysis of amyloid precursor protein (APP) and determines the generation of Aβ which is associated with Alzheimer's disease (AD). Here we identified that an anti-Parkinson's disease drug, Istradefylline, could
Jing Lu   +8 more
doaj   +1 more source

GPCRs in CAR‐T Cell Immunotherapy: Expanding the Target Landscape and Enhancing Therapeutic Efficacy

open access: yesAdvanced Science, EarlyView.
Chimeric antigen receptor T cell therapy faces dual challenges of target scarcity and an immunosuppressive microenvironment in solid tumors. This review highlights how G protein‐coupled receptors can serve as both novel targets to expand the therapeutic scope and functional modules to enhance CAR‐T cell efficacy.
Zhuoqun Liu   +11 more
wiley   +1 more source

Modulators of γ-secretase activity can facilitate the toxic side-effects and pathogenesis of Alzheimer's disease. [PDF]

open access: yesPLoS ONE, 2013
BACKGROUND: Selective modulation of different Aβ products of an intramembrane protease γ-secretase, could be the most promising strategy for development of effective therapies for Alzheimer's disease.
Željko M Svedružić   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy