Results 61 to 70 of about 79,616 (304)

Atg8 Controls Phagophore Expansion during Autophagosome Formation [PDF]

open access: yesMolecular Biology of the Cell, 2008
Autophagy is a potent intracellular degradation process with pivotal roles in health and disease. Atg8, a lipid-conjugated ubiquitin-like protein, is required for the formation of autophagosomes, double-membrane vesicles responsible for the delivery of cytoplasmic material to lysosomes.
Zhiping, Xie   +2 more
openaire   +2 more sources

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

Assessing Autophagy in Microglia: A Two-Step Model to Determine Autophagosome Formation, Degradation, and Net Turnover

open access: yesFrontiers in Immunology, 2021
Autophagy is a complex process that encompasses the enclosure of cytoplasmic debris or dysfunctional organelles in membranous vesicles, the autophagosomes, for their elimination in the lysosomes. Autophagy is increasingly recognized as a critical process
Ainhoa Plaza-Zabala   +6 more
doaj   +1 more source

Macrophage autophagy in atherosclerosis [PDF]

open access: yes, 2013
Macrophages play crucial roles in atherosclerotic immune responses. Recent investigation into macrophage autophagy (AP) in atherosclerosis has demonstrated a novel pathway through which these cells contribute to vascular inflammation.
Carnuccio, R.   +5 more
core   +2 more sources

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

Autophagy: A cyto-protective mechanism which prevents primary human hepatocyte apoptosis during oxidative stress [PDF]

open access: yes, 2012
The role of autophagy in the response of human hepatocytes to oxidative stress remains unknown. Understanding this process may have important implications for the understanding of basic liver epithelial cell biology and the responses of hepatocytes ...
Biederbick A   +7 more
core   +1 more source

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

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

Autophagy receptor optineurin promotes autophagosome formation by potentiating LC3-II production and phagophore maturation

open access: yesCommunicative & Integrative Biology, 2018
Autophagy is an essential physiological process that maintains cellular homeostasis by eliminating harmful protein aggregates, damaged organelles and certain pathogens through lysosomal degradation.
Megha Bansal   +2 more
doaj   +1 more source

The multifunctional autophagy pathway in the human malaria parasite, Plasmodium falciparum. [PDF]

open access: yes, 2013
Autophagy is a catabolic pathway typically induced by nutrient starvation to recycle amino acids, but can also function in removing damaged organelles. In addition, this pathway plays a key role in eukaryotic development. To date, not much is known about
Bunnik, Evelien M   +9 more
core   +4 more sources

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