Results 11 to 20 of about 401,976 (308)

Ursolic Acid Impairs Cellular Lipid Homeostasis and Lysosomal Membrane Integrity in Breast Carcinoma Cells

open access: yesCells, 2022
Cancer is one of the leading causes of death worldwide, thus the search for new cancer therapies is of utmost importance. Ursolic acid is a naturally occurring pentacyclic triterpene with a wide range of pharmacological activities including anti ...
Ditte L. Fogde   +9 more
doaj   +1 more source

Selective autophagy [PDF]

open access: yesCancer Science, 2021
AbstractWhile starvation‐induced autophagy is thought to randomly degrade cellular components, under certain circumstances autophagy selectively recognizes, sequesters, and degrades specific targets via autophagosomes. This process is called selective autophagy, and it contributes to cellular homeostasis by degrading specific soluble proteins ...
Mohammad Omar Faruk   +2 more
openaire   +2 more sources

Lysosomal Changes in Mitosis

open access: yesCells, 2022
The recent discovery demonstrating that the leakage of cathepsin B from mitotic lysosomes assists mitotic chromosome segregation indicates that lysosomal membrane integrity can be spatiotemporally regulated.
Jonathan Stahl-Meyer   +4 more
doaj   +1 more source

Autophagy-Independent Functions of the Autophagy Machinery [PDF]

open access: yesCell, 2019
Macroautophagy (herein referred to as autophagy) is an evolutionary ancient mechanism that culminates with the lysosomal degradation of superfluous or potentially dangerous cytosolic entities. Over the past 2 decades, the molecular mechanisms underlying several variants of autophagy have been characterized in detail. Accumulating evidence suggests that
Galluzzi, Lorenzo, Green, Douglas R.
openaire   +3 more sources

Assessing Autophagy in Archived Tissue or How to Capture Autophagic Flux from a Tissue Snapshot

open access: yesBiology, 2020
Autophagy is a highly conserved degradation mechanism that is essential for maintaining cellular homeostasis. In human disease, autophagy pathways are frequently deregulated and there is immense interest in targeting autophagy for therapeutic approaches.
Magali Humbert   +17 more
doaj   +1 more source

Autophagy-monitoring and autophagy-deficient mice [PDF]

open access: yesAutophagy, 2017
Discovery of yeast autophagy-related (ATG) genes and subsequent identification of their homologs in other organisms have enabled researchers to investigate physiological functions of macroautophagy/autophagy using genetic techniques. Specific identification of autophagy-related structures is important to evaluate autophagic activity, and specific ...
Akiko Kuma   +2 more
openaire   +2 more sources

The Role of Autophagy in the Female Reproduction System: For Beginners to Experts in This Field

open access: yesBiology, 2023
Autophagy is a fundamental process involved in regulating cellular homeostasis. Autophagy has been classically discovered as a cellular process that degrades cytoplasmic components non-selectively to produce energy.
Akitoshi Nakashima   +12 more
doaj   +1 more source

Unraveling membrane properties at the organelle-level with LipidDyn

open access: yesComputational and Structural Biotechnology Journal, 2022
Cellular membranes are formed from different lipids in various amounts and proportions depending on the subcellular localization. The lipid composition of membranes is sensitive to changes in the cellular environment, and its alterations are linked to ...
Simone Scrima   +11 more
doaj   +1 more source

Mitophagy and Neurodegeneration: Between the Knowns and the Unknowns

open access: yesFrontiers in Cell and Developmental Biology, 2022
Macroautophagy (henceforth autophagy) an evolutionary conserved intracellular pathway, involves lysosomal degradation of damaged and superfluous cytosolic contents to maintain cellular homeostasis.
Cuckoo Teresa Jetto   +3 more
doaj   +1 more source

Autophagy [PDF]

open access: yesCurrent Biology, 2019
In 1955, the biologist and Nobel Prize laureate Christian de Duve discovered that cells possess specialized organelles filled with hydrolytic enzymes and he called these organelles lysosomes. At the same time, electron microscopy studies by Novikoff and colleagues showed that intracellular dense bodies, which later turned out to be lysosomes, contain ...
openaire   +3 more sources

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