The Beclin 1 network regulates autophagy and apoptosis [PDF]
Beclin 1, the mammalian orthologue of yeast Atg6, has a central role in autophagy, a process of programmed cell survival, which is increased during periods of cell stress and extinguished during the cell cycle. It interacts with several cofactors (Atg14L, UVRAG, Bif-1, Rubicon, Ambra1, HMGB1, nPIST, VMP1, SLAM, IP(3)R, PINK and survivin) to regulate ...
R. Kang, H. J. Zeh, M. Lotze, D. Tang
semanticscholar +5 more sources
Proteolytic cleavage of Beclin 1 exacerbates neurodegeneration [PDF]
Background Neuronal cell loss contributes to the pathology of acute and chronic neurodegenerative diseases, including Alzheimer’s disease (AD). It remains crucial to identify molecular mechanisms sensitizing neurons to various insults and cell death.
Gregor Bieri +5 more
doaj +3 more sources
Polyglutamine tracts regulate beclin 1-dependent autophagy [PDF]
Nine neurodegenerative diseases are caused by expanded polyglutamine (polyQ) tracts in different proteins, such as huntingtin in Huntington's disease and ataxin 3 in spinocerebellar ataxia type 3 (SCA3). Age at onset of disease decreases with increasing polyglutamine length in these proteins and the normal length also varies.
Ashkenazi, A +10 more
openaire +4 more sources
Beclin 1, LC3 and P62 Expression in Equine Sarcoids [PDF]
Background: It is well known that δ-bovine papillomaviruses (BPV-1, BPV-2 and BPV-13) are one of the major causative agents of equine sarcoids, the most common equine skin tumors.
Manuela Martano +6 more
doaj +4 more sources
BAC-mediated transgenic expression of fluorescent autophagic protein Beclin 1 reveals a role for Beclin 1 in lymphocyte development [PDF]
Beclin 1/Atg6 is an essential component of the evolutionary conserved PtdIns(3)-kinase (Vps34) protein complex that regulates macroautophagy (autophagy) in eukaryotic cells and also interacts with antiapoptotic Bcl-2 family members, Bcl-2, and Bcl-x(L).
Arsov, I +7 more
openaire +5 more sources
Beclin-1 Targeting for Viral Immune Escape [PDF]
Macroautophagy is a catabolic pathway in eukaryotic cells that has recently been shown to facilitate pathogen detection, pathogen restriction and pathogen-derived antigen presentation to CD4+ T cells.
Christian Münz
doaj +4 more sources
Beclin-1-Dependent Autophagy Protects the Heart During Sepsis [PDF]
Background: Cardiac dysfunction is a major component of sepsis-induced multiorgan failure in critical care units. Changes in cardiac autophagy and its role during sepsis pathogenesis have not been clearly defined. Targeted autophagy-based therapeutic approaches for sepsis are not yet developed.
Yuxiao, Sun +14 more
openaire +4 more sources
Disruption of the beclin 1/Bcl-2 autophagy regulatory complex promotes longevity in mice
Autophagy increases the lifespan of model organisms; however, its role in promoting mammalian longevity is less well-established1,2. Here we report lifespan and healthspan extension in a mouse model with increased basal autophagy.
Álvaro F. Fernández +15 more
semanticscholar +3 more sources
Regulation of autophagy by Beclin 1 in the heart [PDF]
Dysregulation of autophagy in cardiomyocytes is implicated in various heart disease conditions. Beclin 1, a mammalian ortholog of yeast Atg6 and a core component of the autophagy machinery, plays a central role in the regulation of autophagy through activation of Vps34.
Yasuhiro, Maejima +2 more
openaire +4 more sources
Stress reduction through cortical bone thickening improves bone mechanical behavior in adult female Beclin-1+/− mice [PDF]
Fragility fractures, which are more prevalent in women, may be significantly influenced by autophagy due to altered bone turnover. As an essential mediator of autophagy, Beclin-1 modulates bone homeostasis by regulating osteoclast and chondrocyte ...
Jiaojiao Yang +8 more
doaj +2 more sources

