Results 11 to 20 of about 254,260 (291)

Regulators of Lysosome Function and Dynamics in Caenorhabditis elegans

open access: yesG3: Genes, Genomes, Genetics, 2017
Lysosomes, the major membrane-bound degradative organelles, have a multitude of functions in eukaryotic cells. Lysosomes are the terminal compartments in the endocytic pathway, though they display highly dynamic behaviors, fusing with each other and with
Kevin Gee   +11 more
doaj   +2 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   +2 more sources

High lumenal chloride in the lysosome is critical for lysosome function [PDF]

open access: yeseLife, 2017
Lysosomes are organelles responsible for the breakdown and recycling of cellular machinery. Dysfunctional lysosomes give rise to lysosomal storage disorders as well as common neurodegenerative diseases.
Kasturi Chakraborty   +2 more
doaj   +4 more sources

Plasmodium Secretion Induces Hepatocyte Lysosome Exocytosis and Promotes Parasite Entry

open access: yesiScience, 2019
Summary: The invasion of a suitable host hepatocyte by Plasmodium sporozoites is an essential step in malaria infection. We demonstrate that in infected hepatocytes, lysosomes are redistributed away from the nucleus, and surface exposure of lysosome ...
Kamalakannan Vijayan   +9 more
doaj   +3 more sources

FLCN Maintains the Leucine Level in Lysosome to Stimulate mTORC1. [PDF]

open access: yesPLoS ONE, 2016
The intracellular amino acid pool within lysosome is a signal that stimulates the nutrient-sensing mTORC1 signalling pathway. The signal transduction cascade has garnered much attention, but little is known about the sequestration of the signalling ...
Xiaochun Wu   +6 more
doaj   +2 more sources

Spatio-temporal processes in autophagosome-lysosome fusion

open access: yesMedical Review
Macroautophagy/autophagy is a lysosome-dependent degradation process involved in cellular energy metabolism, recycling and quality control. Autophagy is a highly dynamic and precisely regulated process, which contains four major steps: autophagic ...
Liu Shizuo   +4 more
doaj   +2 more sources

Lysosome Ca2+ Store Refilling Mechanisms. [PDF]

open access: yes, 2015
Lysosomes are acidic intracellular vesicles containing hydrolases that degrade intracellular and extracellular debris delivered through endocytic trafficking and autophagy.
Garrity, Abigail G.
core   +6 more sources

Secretory autophagy maintains proteostasis upon lysosome inhibition

open access: yesJournal of Cell Biology, 2022
Solvik et al. reveal that the autophagy machinery facilitates the secretion of autophagy cargo receptors and other cellular components via extracellular vesicles and particles in response to lysosome inhibition or impaired autophagosome maturation.
T. Solvik   +7 more
semanticscholar   +1 more source

Quantitative trait locus mapping identifies the Gpnmb gene as a modifier of mouse macrophage lysosome function

open access: yesScientific Reports, 2021
We have previously shown that the DBA/2J versus AKR/J mouse strain is associated with decreased autophagy-mediated lysosomal hydrolysis of cholesterol esters. Our objective was to determine differences in lysosome function in AKR/J and DBA/2J macrophages,
Peggy Robinet   +7 more
doaj   +1 more source

Cholesterol transfer via endoplasmic reticulum contacts mediates lysosome damage repair

open access: yesEMBO Journal, 2022
Lysosome integrity is essential for cell viability, and lesions in lysosome membranes are repaired by the ESCRT machinery. Here, we describe an additional mechanism for lysosome repair that is activated independently of ESCRT recruitment.
Maja Radulovic   +11 more
semanticscholar   +1 more source

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