Results 71 to 80 of about 77,404 (202)

The BAR Domain Superfamily Proteins from Subcellular Structures to Human Diseases

open access: yesMembranes, 2012
Eukaryotic cells have complicated membrane systems. The outermost plasma membrane contains various substructures, such as invaginations and protrusions, which are involved in endocytosis and cell migration.
Fatemeh Safari, Shiro Suetsugu
doaj   +1 more source

Accumulation of autophagosomes confers cytotoxicity [PDF]

open access: yesJournal of Biological Chemistry, 2017
Autophagy comprises the processes of autophagosome synthesis and lysosomal degradation. In certain stress conditions, increased autophagosome synthesis may be associated with decreased lysosomal activity, which may result in reduced processing of the excessive autophagosomes by the rate-limiting lysosomal activity. Thus, the excessive autophagosomes in
Button, Robert W.   +4 more
openaire   +2 more sources

Dynamics of Autophagosome Formation [PDF]

open access: yes, 2018
Autophagy, literally defined as “self-eating,” functions as a degradation process by recycling cytoplasmic contents under stress conditions or during development. Upon activation of autophagy, a membrane structure known as a phagophore forms and expands,
Bassham, Diane   +3 more
core  

Molecular machinery of autophagosome formation in yeast, Saccharomyces cerevisiae [PDF]

open access: yes, 2007
Autophagy is a degradation process accompanied by dynamic membrane organization. In the yeast, Saccharomyces cerevisiae, about 30 ATG (autophagy-related) genes have been identified as important genes for autophagy.
Ohsumi, Yoshinori, Suzuki, Kuninori
core   +1 more source

A SPONTANEOUS MOUSE MODEL OF X-LINKED MYOPATHY WITH EXCESSIVE AUTOPHAGY [PDF]

open access: yes, 2011
the subject of the thesis research project, aims to characterize a murine model for spontaneous muscle pathology comparable to human "X-Linked Vacuolar myopathy with Excessive Autophagy (XMEA)".
Iovane, Valentina
core   +1 more source

A matter of timing

open access: yeseLife
A change in the electric charge of autophagosome membranes controls the recruitment of SNARE proteins to ensure that membrane fusion occurs at the right time during autophagy.
Zhiqi Tian, Jiajie Diao
doaj   +1 more source

Parkin mitochondria in the autophagosome [PDF]

open access: yesThe Journal of Cell Biology, 2008
Narendra et al. (see p. 795 of this issue) have made an exciting new discovery that links the fields of mitochondrial quality control and the genetics of Parkinson's disease (PD). Through an elegant series of high-resolution imaging experiments, they are the first to provide evidence that the PARK2 gene product Parkin is selectively recruited to ...
openaire   +2 more sources

A novel autophagy inhibitor, bTBT, disturbs autophagosome formation

open access: yes, 2023
Macroautophagy (hereafter, autophagy) is a form of intracellular degradation in which autophagosome formation is systematically coordinated by multiple processes involving numerous autophagy-related gene (ATG) proteins. Autophagy-modulating compounds are
Tetsuhiro Nemoto   +6 more
core   +1 more source

Molecular Mechanism of Autophagosome–Lysosome Fusion in Mammalian Cells

open access: yesCells
In eukaryotes, targeting intracellular components for lysosomal degradation by autophagy represents a catabolic process that evolutionarily regulates cellular homeostasis.
Po-Yuan Ke
doaj   +1 more source

The plant unique ESCRT component FREE1 regulates autophagosome closure

open access: yes, 2023
Nutrient sensing impinges on the autophagosome biogenesis. Here, the authors present evidence that plant energy sensing regulates the autophagosome closure by modulating the phosphorylation status and localization of the ESCRT ...
Wenhan Cao   +17 more
core   +1 more source

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