Results 121 to 130 of about 249,586 (383)

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

Polyglutamine-expanded androgen receptor interferes with TFEB to elicit autophagy defects in SBMA. [PDF]

open access: yes, 2014
Macroautophagy (hereafter autophagy) is a key pathway in neurodegeneration. Despite protective actions, autophagy may contribute to neuron demise when dysregulated.
Batlevi, Yakup   +11 more
core  

A cell-based assay for CD63-containing extracellular vesicles [PDF]

open access: yes, 2019
Extracellular vesicles (EVs) are thought to be important in cell-cell communication and have elicited extraordinary interest as potential biomarkers of disease. However, quantitative methods to enable elucidation of mechanisms underlying release are few.
Cashikar, Anil G, Hanson, Phyllis I
core   +2 more sources

Tracking Lysosome Migration within Chinese Hamster Ovary (CHO) Cells Following Exposure to Nanosecond Pulsed Electric Fields

open access: yesBioengineering, 2018
Above a threshold electric field strength, 600 ns-duration pulsed electric field (nsPEF) exposure substantially porates and permeabilizes cellular plasma membranes in aqueous solution to many small ions.
Gary L. Thompson   +2 more
doaj   +1 more source

Microphysiological Glomerular Filtration Barriers: Current Insights, Innovations, and Future Applications

open access: yesAdvanced Biology, EarlyView.
The glomerular filtration barrier (GFB) is the first step of blood filtration by the kidneys. The concerning increase of kidney diseases makes the development of new models essential. In this context, microphysiological glomerular filtration barriers focus on closely reproducing the physiological architecture of the in vivo GFB: podocytes, glomerular ...
Manon Miran   +5 more
wiley   +1 more source

Glutamate induces autophagy via the two-pore channels in neural cells [PDF]

open access: yes, 2016
NAADP (nicotinic acid adenine dinucleotide phosphate) has been proposed as a second messenger for glutamate in neuronal and glial cells via the activation of the lysosomal Ca2+ channels TPC1 and TPC2.
    +11 more
core   +4 more sources

Impaired TFEB-Mediated Lysosome Biogenesis and Autophagy Promote Chronic Ethanol-Induced Liver Injury and Steatosis in Mice.

open access: yesGastroenterology, 2018
BACKGROUND & AIMS Defects in lysosome function and autophagy contribute to the pathogenesis of alcoholic liver disease. We investigated the mechanisms by which alcohol consumption affects these processes by evaluating the functions of transcription ...
Xiaojuan Chao   +12 more
semanticscholar   +1 more source

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   +3 more sources

Investigating the Cellular Effects of GALC Dosing in Enzyme Replacement Therapy for Krabbe Disease Supports the Role of Nanomedicine

open access: yesAdvanced Biology, EarlyView.
A detailed workflow for recombinant GALC production and characterization is presented to support enzyme replacement therapy for Krabbe disease. In vitro assays demonstrate that physiological GALC doses restore enzymatic activity and autophagic flux without affecting cell viability, whereas higher doses impair autophagy and reduce viability.
Ambra Del Grosso   +5 more
wiley   +1 more source

Noninflammatory Changes of Microglia Are Sufficient to Cause Epilepsy. [PDF]

open access: yes, 2018
Microglia are well known to play a critical role in maintaining brain homeostasis. However, their role in epileptogenesis has yet to be determined.
Adamo, Matthew A   +13 more
core   +2 more sources

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