Results 21 to 30 of about 14,023 (271)

The role and therapeutic targeting of α-, β- and γ-secretase in Alzheimer's disease [PDF]

open access: yes, 2015
Alzheimer's disease (AD) is the most common form of dementia in the elderly and its prevalence is set to increase rapidly in coming decades. However, there are as yet no available drugs that can halt or even stabilize disease progression. One of the main
Baillie, George S.   +3 more
core   +1 more source

Ectodomain shedding of the amyloid precursor protein: Cellular control mechanisms and novel modifiers [PDF]

open access: yes, 2006
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

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

A reporter for amyloid precursor protein  -secretase activity in Drosophila [PDF]

open access: yesHuman Molecular Genetics, 2003
A key event in the pathogenesis of Alzheimer's disease (AD) is the deposition of senile plaques consisting largely of a peptide known as beta-amyloid (Abeta) that is derived from the amyloid precursor protein (APP). A proteolytic activity called gamma-secretase cleaves APP in the transmembrane domain and is required for Abeta generation. Aberrant gamma-
Guo, Ming   +4 more
openaire   +3 more sources

Nonsteroidal Anti-Inflammatory Drugs and Ectodomain Shedding of the Amyloid Precursor Protein [PDF]

open access: yes, 2008
Background: Epidemiological studies have suggested that long-term use of nonsteroidal anti-inflammatory drugs (NSAIDs) is associated with a reduced incidence of Alzheimer's disease (AD).
Czirr, Eva   +8 more
core   +1 more source

The role of the Amyloid Precursor Protein mutations and PERK-dependent signaling pathways in the pathogenesis of Alzheimer’s disease [PDF]

open access: yes, 2016
Alzheimer’s disease (AD) is a highly complex, progressive, age-related neurodegenerative human disease entity. The genetic basis of AD is strictly connected with occurrence of mutations in Amyloid Precursor (APP) gene on chromosome 21.
Diehl, J. Alan   +5 more
core   +2 more sources

Inhibition of delta-secretase improves cognitive functions in mouse models of Alzheimer’s disease

open access: yesNature Communications, 2017
Delta-secretases are associated with Alzheimer’s disease (AD) as they cleave both amyloid precursor protein and tau. Here the authors develop a series of orally bioactive small molecule delta-secretase inhibitors and report its therapeutic effects in ...
Zhentao Zhang   +14 more
doaj   +1 more source

Increased amyloidogenic processing of transgenic human APP in X11-like deficient mouse brain [PDF]

open access: yes, 2010
Background: X11-family proteins, including X11, X11-like (X11L) and X11-like 2 (X11L2), bind to the cytoplasmic domain of amyloid beta-protein precursor (APP) and regulate APP metabolism. Both X11 and X11L are expressed specifically in brain, while X11L2
Maho Kondo   +10 more
core   +3 more sources

Consequences of Inhibiting Amyloid Precursor Protein Processing Enzymes on Synaptic Function and Plasticity

open access: yesNeural Plasticity, 2012
Alzheimer's disease (AD) is a neurodegenerative disease, one of whose major pathological hallmarks is the accumulation of amyloid plaques comprised of aggregated β-amyloid (Aβ) peptides. It is now recognized that soluble Aβ oligomers may lead to synaptic
Hui Wang   +4 more
doaj   +1 more source

Alzheimer’s Disease as a Membrane Disorder: Spatial Cross-Talk Among Beta-Amyloid Peptides, Nicotinic Acetylcholine Receptors and Lipid Rafts [PDF]

open access: yes, 2019
Biological membranes show lateral and transverse asymmetric lipid distribution. Cholesterol (Chol) localizes in both hemilayers, but in the external one it is mostly condensed in lipid-ordered microdomains (raft domains), together with saturated ...
Antollini, Silvia Susana   +1 more
core   +1 more source

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