Results 21 to 30 of about 58,150 (299)

Autophagosome Biogenesis

open access: yesCells, 2023
Autophagy–the lysosomal degradation of cytoplasm–plays a central role in cellular homeostasis and protects cells from potentially harmful agents that may accumulate in the cytoplasm, including pathogens, protein aggregates, and dysfunctional organelles. This process is initiated by the formation of a phagophore membrane, which wraps around a portion of
Yan Zhen, Harald Stenmark
openaire   +4 more sources

Adenosine A2a Receptor Regulates Autophagy Flux and Apoptosis to Alleviate Ischemia-Reperfusion Injury via the cAMP/PKA Signaling Pathway

open access: yesFrontiers in Cardiovascular Medicine, 2022
Exploring effective methods to lessen myocardial ischemia-reperfusion injury still has positive significance. The adenosine A2a receptor (A2aR) has played a crucial part in cardiac ischemia-reperfusion injury. Previous studies revealed that the adenosine
Yun Xia   +9 more
doaj   +1 more source

Involvement of the Choroid Plexus in the Pathogenesis of Niemann-Pick Disease Type C

open access: yesFrontiers in Cellular Neuroscience, 2021
Niemann-Pick type C (NPC) disease, sometimes called childhood Alzheimer’s, is a rare neurovisceral lipid storage disease with progressive neurodegeneration leading to premature death.
Lien Van Hoecke   +30 more
doaj   +1 more source

Autophagy: A Novel Pharmacological Target in Diabetic Retinopathy

open access: yesFrontiers in Pharmacology, 2021
Autophagy is the major catabolic pathway involved in removing and recycling damaged macromolecules and organelles and several evidences suggest that dysfunctions of this pathway contribute to the onset and progression of central and peripheral ...
Annagrazia Adornetto   +5 more
doaj   +1 more source

Organization of the Pre-autophagosomal Structure Responsible for Autophagosome Formation [PDF]

open access: yesMolecular Biology of the Cell, 2008
Autophagy induced by nutrient depletion is involved in survival during starvation conditions. In addition to starvation-induced autophagy, the yeast Saccharomyces cerevisiae also has a constitutive autophagy-like system, the Cvt pathway. Among 31 autophagy-related (Atg) proteins, the function of Atg17, Atg29, and Atg31 is required specifically for ...
Tomoko Kawamata   +4 more
openaire   +2 more sources

Endolysosome Iron Chelation Inhibits HIV-1 Protein-Induced Endolysosome De-Acidification-Induced Increases in Mitochondrial Fragmentation, Mitophagy, and Cell Death

open access: yesCells, 2022
People with human immunodeficiency virus-1 (PLWH) experience high rates of HIV-1-associated neurocognitive disorders (HANDs); clinical symptoms range from being asymptomatic to experiencing HIV-associated dementia.
Peter W. Halcrow   +5 more
doaj   +1 more source

Mechanisms of Autophagosome Biogenesis [PDF]

open access: yesCurrent Biology, 2012
Autophagy is a unique membrane trafficking process whereby newly formed membranes, termed phagophores, engulf parts of the cytoplasm leading to the production of double-membraned autophagosomes that get delivered to lysosomes for degradation. This catabolic pathway has been linked to numerous physiological and pathological conditions, such as ...
Rubinsztein, David C.   +2 more
openaire   +2 more sources

Cytological and biochemical markers of autophagy in wheat suspension culture cells under abiotic stress

open access: yesУчёные записки Казанского университета: Серия Естественные науки, 2020
Autophagy is a highly conserved process of intracellular degradation of damaged, oxidized or excess macromolecules and organelles in eukaryotic cells. Under optimal conditions, the baseline level of autophagy is low.
A.B. Mazina   +5 more
doaj   +1 more source

Morphodynamics of non-canonical autophagic structures in Neurospora crassa

open access: yesmSphere, 2023
Autophagy is a major pathway for unspooling cytoplasmic constituents and recycling them. Here, we investigate autophagy in Neurospora crassa, a close ascomycete relative to the model yeast Saccharomyces cerevisiae.
Alberto Rivetta   +5 more
doaj   +1 more source

Therapeutic effect of autophagy induced by rapamycin versus intermittent fasting in animal model of fatty liver

open access: yesFolia Histochemica et Cytobiologica, 2023
INTRODUCTION: High-fructose, high-fat diet consumption (HFHF) is one of the primary causes of non-alcoholic fatty liver disease (NAFLD), which is due to impaired beta-oxidation or apolipoprotein secretion by hepatocytes.
Sara Adel Hosny   +3 more
doaj   +1 more source

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