Results 41 to 50 of about 231,658 (339)

Covalent targeting of the vacuolar H+-ATPase activates autophagy via mTORC1 inhibition. [PDF]

open access: yes, 2019
Autophagy is a lysosomal degradation pathway that eliminates aggregated proteins and damaged organelles to maintain cellular homeostasis. A major route for activating autophagy involves inhibition of the mTORC1 kinase, but current mTORC1-targeting ...
Berdan, Charles A   +7 more
core   +1 more source

Autophagosome-Lysosome Fusion

open access: yesJournal of Molecular Biology, 2020
Macroautophagy is a conserved catabolic process observed in all eukaryotic cells, during which selected cellular components are transported to and broken down within lysosomes. The process starts with the capture of unnecessary material into autophagosomes, which is followed by autophagosome-lysosome fusion to generate autolysosomes that degrade the ...
Lőrincz, Péter, Juhász, Gábor
openaire   +4 more sources

The awesome lysosome

open access: yesEMBO Molecular Medicine, 2016
In the early 50s, Christian De Duve identified a new cellular structure, the lysosome, defined as the cell's “suicide bag” (de Duve, 2005). Sixty years later, it is clear that the lysosome greatly exceeded the expectations of its discoverer.
Andrea Ballabio
doaj   +1 more source

Lysosome trafficking is necessary for EGF-driven invasion and is regulated by p38 MAPK and Na+/H+ exchangers

open access: yesBMC Cancer, 2017
Background Tumor invasion through a basement membrane is one of the earliest steps in metastasis, and growth factors, such as Epidermal Growth Factor (EGF) and Hepatocyte Growth Factor (HGF), stimulate this process in a majority of solid tumors. Basement
Samantha S. Dykes   +2 more
doaj   +1 more source

Inhibition of Lysosome Membrane Recycling Causes Accumulation of Gangliosides that Contribute to Neurodegeneration

open access: yesCell Reports, 2018
Summary: Lysosome membrane recycling occurs at the end of the autophagic pathway and requires proteins that are mostly encoded by genes mutated in neurodegenerative diseases. However, its implication in neuronal death is still unclear. Here, we show that
Maxime Boutry   +19 more
doaj   +1 more source

Identification of active natural products that induce lysosomal biogenesis by lysosome-based screening and biological evaluation

open access: yesHeliyon, 2022
Lysosomal biogenesis is an essential adaptive process by which lysosomes exert their function in maintaining cellular homeostasis. Defects in lysosomal enzymes and functions lead to lysosome-related diseases, including lysosomal storage diseases and ...
Xiao Ding   +11 more
doaj   +1 more source

Exploiting macrophage autophagy-lysosomal biogenesis as a therapy for atherosclerosis [PDF]

open access: yes, 2017
Macrophages specialize in removing lipids and debris present in the atherosclerotic plaque. However, plaque progression renders macrophages unable to degrade exogenous atherogenic material and endogenous cargo including dysfunctional proteins and ...
Ali, Sahl   +19 more
core   +2 more sources

How Shall I Eat Thee? [PDF]

open access: yes, 2007
Senescence in flower petals can be regarded as a form of programmed cell death (PCD), being a process where cells or tissues are broken down in an orderly and predictable manner, whereby nutrients are re-used by other cells, tissues or plant parts.
Cuervo, Ana Maria   +5 more
core   +6 more sources

Lysosomes revisited [PDF]

open access: yesEuropean Journal of Biochemistry, 1983
The first international symposium on lysosomes [1] was held in 1963 at the Ciba Foundation, under the chairmanship of Danielli and with the participation of a prestigious membership. It is interesting to compare our present understanding of the properties and functions of lysosomes with what was known 20 years ago.
openaire   +2 more sources

Euphejolkinolide A, a new ent-abietane lactone from Euphorbia peplus L. with promising biological activity in activating the autophagy-lysosomal pathway

open access: yesHeliyon, 2023
A new ent-abietane diterpenoid, named Euphejolkinolide A (1), was isolated from the whole plant of Euphorbia peplus L. Its structure, including absolute configurations, was determined by spectroscopic analyses and was corroborated by single-crystal X-ray
Xiaoqian Ran   +12 more
doaj   +1 more source

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