Results 41 to 50 of about 72,795 (291)

Nbr1 Is a Novel Inhibitor of Ligand-Mediated Receptor Tyrosine Kinase Degradation [PDF]

open access: yes, 2010
endocytic trafficking and selective autophagy. However, the exact function of Nbr1 in these contexts has not been studied in detail. Here we investigated the role of Nbr1 in the trafficking of receptor tyrosine kinases (RTKs).
Auciello, Giulio   +4 more
core   +2 more sources

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

Lipid storage and autophagy in melanoma cancer cells [PDF]

open access: yes, 2017
Cancer stem cells (CSC) represent a key cellular subpopulation controlling biological features such as cancer progression in all cancer types. By using melanospheres established from human melanoma patients, we compared less differentiated melanosphere ...
Cordella, Martina   +9 more
core   +5 more sources

Ursolic acid enhances macrophage autophagy and attenuates atherogenesis [PDF]

open access: yes, 2016
Macrophage autophagy has been shown to be protective against atherosclerosis. We previously discovered that ursolic acid (UA) promoted cancer cell autophagy.
Fan, Daping   +7 more
core   +2 more sources

Autophagosome biogenesis requires SNAREs [PDF]

open access: yesAutophagy, 2011
We recently showed that phagophore biogenesis requires SNAREs. Our data indicate that the exocytic Q/t-SNAREs Sso1/2 and Sec9 are required for one of the earliest steps in autophagosome biogenesis, the homotypic fusion of Atg9-containing vesicles. We propose that this step precedes the formation of Atg9-containing tubulovesicular clusters (TVCs) that ...
Usha, Nair, Daniel J, Klionsky
openaire   +2 more sources

Lipoprotein Lipase Maintains Microglial Innate Immunity in Obesity

open access: yesCell Reports, 2017
Consumption of a hypercaloric diet upregulates microglial innate immune reactivity along with a higher expression of lipoprotein lipase (Lpl) within the reactive microglia in the mouse brain.
Yuanqing Gao   +15 more
doaj   +1 more source

In Vitro Toxicity Assessment of Stilbene Extract for Its Potential Use as Antioxidant in the Wine Industry [PDF]

open access: yes, 2019
The reduction of sulfur dioxide in wine is a consumer’s demand, considering the allergic effects that may occur in people who are sensitive to it. Stilbenes are candidates of great interest for this purpose because of their antioxidant/antimicrobial ...
Cantos Villar, Emma   +5 more
core   +2 more sources

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

Autophagy processes are dependent on EGF receptor signaling [PDF]

open access: yes, 2018
Autophagy is a not well-understood conserved mechanism activated during nutritional deprivation in order to maintain cellular homeostasis. In the present study, we investigated the correlations between autophagy, apoptosis and the MAPK pathways in ...
Capodifoglio, Sabrina   +12 more
core   +1 more source

OATL1, a novel autophagosome-resident Rab33B-GAP, regulates autophagosomal maturation [PDF]

open access: yesJournal of Cell Biology, 2011
Macroautophagy is a bulk degradation system conserved in all eukaryotic cells. A ubiquitin-like protein, Atg8, and its homologues are essential for autophagosome formation and act as a landmark for selective autophagy of aggregated proteins and damaged organelles.
Itoh, Takashi   +4 more
openaire   +2 more sources

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