Results 21 to 30 of about 35,583 (221)

Alzheimer's Disease-like Alterations in Peripheral Cells from Presenilin-1 Transgenic Mice

open access: yesNeurobiology of Disease, 2001
Many cases of early-onset inherited Alzheimer's disease (AD) are caused by mutations in the presenilin-1 (PS1) gene. Expression of PS1 mutations in cell culture systems and in primary neurons from transgenic mice increases their vulnerability to cell ...
Anne Eckert   +6 more
doaj   +1 more source

Tau is central in the genetic Alzheimer-frontotemporal dementia spectrum [PDF]

open access: yes, 2005
In contrast to the common and genetically complex senile form of Alzheimer's disease (AD), the molecular genetic dissection of inherited presenile dementias has given important mechanistic insights into the pathogenesis of degenerative brain disease ...
Cruts, Marc   +5 more
core   +1 more source

Presenilin/γ-secretase and inflammation

open access: yesFrontiers in Aging Neuroscience, 2010
Presenilins (PS) are the catalytic components of γ-secretase, an aspartyl protease that regulates through proteolytic processing the function of multiple signaling proteins.
Carlos A Saura
doaj   +1 more source

Pathogenic PSEN1 Thr119Ile Mutation in Two Korean Patients with Early-Onset Alzheimer’s Disease

open access: yesDiagnostics, 2020
We report a probable pathogenic Thr119Ile mutation in presenilin-1 (PSEN1) in two unrelated Korean patients, diagnosed with early onset Alzheimer’s disease (EOAD). The first patient presented with memory decline when she was 64 years old.
Eva Bagyinszky   +8 more
doaj   +1 more source

Presenilin-1 F105C mutation leads to tau accumulation in human neurons via the Akt/mTORC1 signaling pathway

open access: yesCell & Bioscience, 2022
Background The mammalian target of rapamycin (mTOR) plays a critical role in controlling cellular homeostasis, and its dysregulation has been implicated in Alzheimer’s disease (AD).
Cheong-Meng Chong   +10 more
doaj   +1 more source

Village guards as “in between” in the Turkish-Kurdish conflict: Re-examining identity and position in intergroup conflict [PDF]

open access: yes, 2019
The current paper utilizes new approaches in intergroup conflict studies to examine the village guard system and its role in the Turkish-Kurdish conflict in Turkey.
Acar, Yasemin Gülsüm
core   +3 more sources

Role of Presenilin-1 in Aggressive Human Melanoma. [PDF]

open access: yesInt J Mol Sci, 2022
Presenilin-1 (PS-1), a component of the gamma (γ)-secretase catalytic complex, has been implicated in Alzheimer’s disease (AD) and in tumorigenesis. Interestingly, AD risk is inversely related to melanoma, suggesting that AD-related factors, such as PS-1, may affect melanomagenesis. PS-1 has been shown to reduce Wnt activity by promoting degradation of
Sidor J   +4 more
europepmc   +3 more sources

Signal peptide peptidases and gamma-secretase: Cousins of the same protease family? [PDF]

open access: yes, 2007
Signal peptide peptidase (SPIP) is an unusual aspartyl protease, which mediates clearance of signal peptides by proteolysis within the endoplasmic reticulum (ER).
Christian Haass   +15 more
core   +2 more sources

Evaluación de la producción de b-amiloide por la mutación E280A en el gen de la presenilina 1

open access: yesBiomédica: revista del Instituto Nacional de Salud, 2007
Introducción. La mutación E280A en el gen de presenilina 1 se encuentra asociada al grupo familiar más grande del mundo con enfermedad de Alzheimer. La presenilina 1 es un componente esencial del complejo g-secretasa, responsable de la producción del ...
Andrés Villegas   +5 more
doaj   +1 more source

Inactivation of presenilins causes pre-synaptic impairment prior to post-synaptic dysfunction [PDF]

open access: yes, 2010
Synaptic dysfunction is widely thought to be a pathogenic precursor to neurodegeneration in Alzheimer’s disease (AD), and the extent of synaptic loss provides the best correlate for the severity of dementia in AD patients.
Ho, Angela   +5 more
core   +1 more source

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