Results 31 to 40 of about 62,100 (242)

Nlp promotes autophagy through facilitating the interaction of Rab7 and FYCO1

open access: yesSignal Transduction and Targeted Therapy, 2021
Autophagy is the main degradation pathway to eliminate long-lived and aggregated proteins, aged or malfunctioning organelles, which is essential for the intracellular homeostasis and prevention of malignant transformation.
Wenchang Xiao   +10 more
doaj   +1 more source

Neutrophil extracellular traps-mediated Beclin-1 suppression aggravates atherosclerosis by inhibiting macrophage autophagy

open access: yesFrontiers in Cell and Developmental Biology, 2022
A growing body of evidence suggests that neutrophil extracellular traps (NETs) critically contribute to the development of atherosclerosis. However, the detailed mechanism of how NETs promote atherogenesis remains unknown.
Masataka Sano   +8 more
doaj   +1 more source

Myc inhibition impairs autophagosome formation [PDF]

open access: yesHuman Molecular Genetics, 2013
Autophagy, a major clearance route for many long-lived proteins and organelles, has long been implicated in cancer development. Myc is a proto-oncogene often found to be deregulated in many cancers, and thus is an attractive target for design of cancer therapy.
Toh, P.P.C.   +5 more
openaire   +3 more sources

A nonstructural protein encoded by a rice reovirus induces an incomplete autophagy to promote viral spread in insect vectors.

open access: yesPLoS Pathogens, 2022
Viruses can hijack autophagosomes as the nonlytic release vehicles in cultured host cells. However, how autophagosome-mediated viral spread occurs in infected host tissues or organs in vivo remains poorly understood.
Dongsheng Jia   +7 more
doaj   +1 more source

Phospholipids in Autophagosome Formation and Fusion

open access: yesJournal of Molecular Biology, 2016
Autophagosomes are double membrane organelles that are formed during a process referred to as macroautophagy. They serve to deliver cytoplasmic material into the lysosome for degradation. Autophagosomes are formed in a de novo manner and are the result of substantial membrane remodeling processes involving numerous protein-lipid interactions.
Martens, Sascha   +2 more
openaire   +2 more sources

TMEM41B functions with VMP1 in autophagosome formation [PDF]

open access: yesAutophagy, 2019
Macroautophagy/autophagy requires many autophagy-related (ATG) proteins. Most of the ATG genes were identified by genetic screening using simple model organisms. Recently, we performed a forward genetic screen in mammalian cells using the CRISPR-Cas9 system and our autophagic flux reporter GFP-LC3-RFP.
Keigo Morita   +2 more
openaire   +2 more sources

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

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

Amyloid β-Peptide Increases Mitochondria-Endoplasmic Reticulum Contact Altering Mitochondrial Function and Autophagosome Formation in Alzheimer’s Disease-Related Models

open access: yesCells, 2020
Recent findings have shown that the connectivity and crosstalk between mitochondria and the endoplasmic reticulum (ER) at mitochondria–ER contact sites (MERCS) are altered in Alzheimer’s disease (AD) and in AD-related models.
Nuno Santos Leal   +10 more
doaj   +1 more source

Recycling endosomes contribute to autophagosome formation [PDF]

open access: yesAutophagy, 2012
Autophagosome formation is a complex cellular process, which requires major membrane rearrangements leading to the creation of a relatively large double-membrane vesicle that directs its contents to the lysosome for degradation. Although various membrane compartments have been identified as sources for autophagosomal membranes, the molecular mechanism ...
Andrea, Longatti, Sharon A, Tooze
openaire   +2 more sources

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