Results 51 to 60 of about 9,652,270 (258)

The Role of Cardiolipin as a Scaffold Mitochondrial Phospholipid in Autophagosome Formation: In Vitro Evidence

open access: yesBiomolecules, 2021
Cardiolipin (CL) is a hallmark phospholipid localized within the inner mitochondrial membrane. Upon several mitochondrial stress conditions, CL is translocated to specialized platforms, where it may play a role in signaling events to promote mitophagy ...
V. Manganelli   +8 more
semanticscholar   +1 more source

Membrane remodeling by the PX-BAR protein SNX18 promotes autophagosome formation [PDF]

open access: yes, 2013
The membrane remodeling events required for autophagosome biogenesis are still poorly understood. Because PX domain proteins mediate membrane remodeling and trafficking, we conducted an imaging-based siRNA screen for autophagosome formation targeting ...
Søreng, Kristiane   +26 more
core   +1 more source

Microtubules facilitate autophagosome formation and fusion of autophagosomes with endosomes

open access: yes, 2006
Nutrient deprivation of eukaryotic cells provokes a variety of stress responses, including autophagy. Autophagy is carried out by autophagosomes which sequester cytosolic components and organelles for degradation after fusion with protease-containing ...
Hu, Xiao Wen   +7 more
core   +4 more sources

SQSTM1/p62 droplet -mediated autophagosome formation:insights into Huntington disease

open access: yesAutophagy, 2021
Huntington disease (HD) manifests a unique macroautophagy/autophagy defect: the presense of cytosolic autophagosomes without substrates or so-called “empty” autophagosomes.
Jun-Sheng Yang, Xiaoli Chen, Huilin Xu
semanticscholar   +1 more source

Autophagosome Formation: Tracing the Source [PDF]

open access: yes, 2013
Although it is well appreciated that autophagy begins with phagophore formation and expansion through lipid acquisition to become the autophagosome, this process remains poorly understood, with the source of autophagosome membrane controversial ...
Klionsky, Daniel J., Bernard, Amélie
core   +1 more source

Dexmedetomidine alleviates CoCl-induced hypoxic cellular damage in INS-1 cells by regulating autophagy [PDF]

open access: yesKorean Journal of Anesthesiology
Background Ischemia-reperfusion (I/R) injury is inevitable during the perioperative period. The pancreas is susceptible to I/R injury. Autophagy, a self-digestion process, is upregulated during I/R injury and strongly induced by hypoxia.
Jin Ha Park   +3 more
doaj   +1 more source

Structure, lipid scrambling activity and role in autophagosome formation of ATG9A

open access: yesNature Structural & Molecular Biology, 2020
De novo formation of the double-membrane compartment autophagosome is seeded by small vesicles carrying membrane protein autophagy-related 9 (ATG9), the function of which remains unknown.
Shintaro Maeda   +9 more
semanticscholar   +1 more source

Recent advances in the understanding of autophagosome biogenesis [version 1; peer review: 2 approved]

open access: yesF1000Research, 2020
Autophagy is a conserved catabolic process critical for cell homeostasis with broad implications for aging and age-associated diseases. A defining feature of autophagy is the de novo formation of a specialized transient organelle, the double-membrane ...
Martin Graef
doaj   +1 more source

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

Acetylation of SCFD1 regulates SNARE complex formation and autophagosome-lysosome fusion

open access: yesAutophagy, 2022
SCFD1 (sec1 family domain containing 1) was recently shown to function in autophagosome-lysosome fusion, and multiple studies have demonstrated the regulatory impacts of acetylation (a post-translational modification) on macroautophagy/autophagy.
Hong Huang   +6 more
semanticscholar   +1 more source

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