Results 11 to 20 of about 38,664 (219)

Membrane protein secretases [PDF]

open access: yesBiochemical Journal, 1997
A diverse range of membrane proteins of Type I or Type II topology also occur as a circulating, soluble form. These soluble forms are often derived from the membrane form by proteolysis by a group of enzymes referred to collectively as ‘secretases‘ or ‘sheddases’.
N M, Hooper, E H, Karran, A J, Turner
openaire   +2 more sources

Intramembrane Proteolysis by γ-Secretase [PDF]

open access: yesJournal of Biological Chemistry, 2008
Gamma-secretase mediates the final proteolytic cleavage, which liberates amyloid beta-peptide (Abeta), the major component of senile plaques in the brains of Alzheimer disease patients. Therefore, gamma-secretase is a prime target for Abeta-lowering therapeutic strategies.
Steiner, Harald   +2 more
openaire   +3 more sources

Super-resolution microscopy reveals majorly mono- and dimeric presenilin1/γ-secretase at the cell surface

open access: yeseLife, 2020
γ-Secretase is a multi-subunit enzyme whose aberrant activity is associated with Alzheimer’s disease and cancer. While its structure is atomically resolved, γ-secretase localization in the membrane in situ relies mostly on biochemical data.
Abril Angélica Escamilla-Ayala   +12 more
doaj   +1 more source

The evolved divergence of γ-secretase-susceptibility of homologous proteins Ngfrb and Nradd in zebrafish

open access: yesBMC Research Notes, 2021
Objective NGFR/p75NTR and NRADD/NRH proteins are closely related structurally and are encoded by genes that arose from a duplication event early in vertebrate evolution.
Tanya Jayne   +3 more
doaj   +1 more source

Visualization of Alzheimer’s Disease Related α-/β-/γ-Secretase Ternary Complex by Bimolecular Fluorescence Complementation Based Fluorescence Resonance Energy Transfer

open access: yesFrontiers in Molecular Neuroscience, 2018
The competitive ectodomain shedding of amyloid-β precursor protein (APP) by α-secretase and β-secretase, and the subsequent regulated intramembrane proteolysis by γ-secretase are the key processes in amyloid-β peptides (Aβ) generation.
Xin Wang, Gang Pei, Gang Pei
doaj   +1 more source

Targeting Amyloidogenic Processing of APP in Alzheimer’s Disease

open access: yesFrontiers in Molecular Neuroscience, 2020
Alzheimer’s disease (AD) is the most common type of senile dementia, characterized by neurofibrillary tangle and amyloid plaque in brain pathology. Major efforts in AD drug were devoted to the interference with the production and accumulation of amyloid ...
Jing Zhao   +7 more
doaj   +1 more source

γ-Secretase Modulatory Proteins: The Guiding Hand Behind the Running Scissors

open access: yesFrontiers in Aging Neuroscience, 2020
Described as the “proteasome of the membrane” or the “scissors in the membrane,” γ-secretase has notoriously complicated biology, and even after decades of research, the full extent of its regulatory mechanism remains unclear.
Eitan Wong   +2 more
doaj   +1 more source

Increased expression of PS1 is sufficient to elevate the level and activity of γ-secretase in vivo. [PDF]

open access: yesPLoS ONE, 2011
Increase in the generation and deposition of amyloid-β (Aβ) plays a central role in the development of Alzheimer's Disease (AD). Elevation of the activity of γ-secretase, a key enzyme required for the generation for Aβ, can thus be a potential risk ...
Tong Li   +5 more
doaj   +1 more source

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

he amyloid hypothesis of Alzheimer's disease: past and present, hopes and disappointments

open access: yesНеврология, нейропсихиатрия, психосоматика, 2019
In 1887, S.A. Belyakov, a physician of the Imperial Medical and Surgical Academy, first described amyloid deposits in the brain of patients with dementia. Later, in 1906, A.
I. V. Litvinenko   +7 more
doaj   +1 more source

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