Results 71 to 80 of about 46,670 (237)

Beclin 1 mitigates motor and neuropathological deficits in genetic mouse models of Machado-Joseph disease [PDF]

open access: yes, 2017
Machado-Joseph disease or spinocerebellar ataxia type 3, the most common dominantly-inherited spinocerebellar ataxia, results from translation of the polyglutamine-expanded and aggregation prone ataxin 3 protein.
Albuquerque, David   +8 more
core  

Signal transducer and activator of transcription-1 localizes to the mitochondria and modulates mitophagy [PDF]

open access: yes, 2013
The signal transducer and activator of transcription (STAT) proteins are latent transcription factors that have been shown to be involved in cell proliferation, development, apoptosis, and autophagy. STAT proteins undergo activation by phosphorylation at
Ambrosio G   +9 more
core   +1 more source

Autophagy gene haploinsufficiency drives chromosome instability, increases migration, and promotes early ovarian tumors. [PDF]

open access: yes, 2020
Autophagy, particularly with BECN1, has paradoxically been highlighted as tumor promoting in Ras-driven cancers, but potentially tumor suppressing in breast and ovarian cancers.
Axelrod, Joshua   +14 more
core   +1 more source

TP53BP2 Promotes Placental Autophagy and Preeclampsia via G9a and DNMT1 Cooperatively Modulating E2F1

open access: yesAdvanced Science, EarlyView.
G9a, and DNA Methyltransferase1 (DNMT1) cooperatively modulates E2F1 on the promoter of tumor suppressor p53‐binding protein 2 (TP53BP2) increased autophagy in preeclampsia. TP53BP2 promotes autophagy in trophoblasts through DNA methylation and H3K9me2‐mediated transcriptional regulation.
Nan Jiang   +12 more
wiley   +1 more source

Beclin 1 Phosphorylation – at the Center of Autophagy Regulation

open access: yesFrontiers in Cell and Developmental Biology, 2018
Autophagy is a tightly regulated catabolic process wherein cells under stress sequester cytosolic constituents like damaged proteins and organelles in double-membrane vesicles called autophagosomes.
Manoj B. Menon   +2 more
doaj   +1 more source

Depletion of Beclin-1 Due to Proteolytic Cleavage by Caspases in the Alzheimer\u27s Disease Brain [PDF]

open access: yes, 2011
The Beclin-1 protein is essential for the initiation of autophagy and recent studies suggest this function may be compromised in Alzheimer’s disease (AD).
Brown, Raquel J.   +5 more
core   +1 more source

Class III PI3K regulates organismal glucose homeostasis by providing negative feedback on hepatic insulin signalling. [PDF]

open access: yes, 2015
Defective hepatic insulin receptor (IR) signalling is a pathogenic manifestation of metabolic disorders including obesity and diabetes. The endo/lysosomal trafficking system may coordinate insulin action and nutrient homeostasis by endocytosis of IR and ...
Burnol, Anne-Françoise   +7 more
core   +1 more source

Rescuing Mitochondrial Dysfunction in Macrophages Prevents Osteonecrosis of the Jaw in Anti‐Resorptive Therapy

open access: yesAdvanced Science, EarlyView.
Schematic model showing the suggested mechanism that ZA induces classical activation of macrophages by impairing mitochondrial biofunction and inhibiting mitochondrial clearance to contribute to the pathological process of BRONJ. RAPA‐loaded nanoparticles ZDPR has shown potential in alleviating BRONJ lesions as well as treating osteoporosis or ...
Hang Zhang   +10 more
wiley   +1 more source

Inflachromene inhibits autophagy through modulation of Beclin 1 activity [PDF]

open access: yesJournal of Cell Science, 2018
ABSTRACT Autophagy is a central intracellular catabolic mechanism that mediates the degradation of cytoplasmic proteins and organelles, and regulation of autophagy is essential for homeostasis. HMGB1 is an important sepsis mediator when secreted and also functions as an inducer of autophagy by binding to Beclin 1.
Young Hun Kim   +5 more
openaire   +3 more sources

Expression of beclin 1 in primary salivary adenoid cystic carcinoma and its relation to Bcl-2 and p53 and prognosis

open access: yesBrazilian Journal of Medical and Biological Research, 2014
Beclin 1 plays a critical role in autophagy and functions as a haploinsufficient tumor suppressor. The expression and prognostic significance of beclin 1 in head and neck adenoid cystic carcinoma (ACC) are largely unexplored.
L.C. Jiang   +6 more
doaj   +1 more source

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