Results 1 to 10 of about 74,215 (114)

Small Molecule Screen Reveals Joint Regulation of Stress Granule Formation and Lipid Droplet Biogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2021
Metabolic regulation is a necessary component of all stress response pathways, because all different mechanisms of stress-adaptation place high-energy demands on the cell.
Triana Amen   +2 more
doaj   +3 more sources

The prion-like protein kinase Sky1 is required for efficient stress granule disassembly

open access: yesNature Communications, 2019
The factors regulating stress granule dissolution are not fully understood. Here, the authors identify Sky1 as a stress granule component in yeast, and show that Sky1 kinase activity is required for timely stress granule disassembly during stress ...
Jenifer E. Shattuck   +3 more
doaj   +2 more sources

TRIM26-mediated NKRF degradation drives Osimertinib resistance through SNRPD2-dependent stress granule formation in lung adenocarcinoma [PDF]

open access: yesCell Death and Disease
Osimertinib is the standard first-line therapy for EGFR-mutant lung adenocarcinoma; however, the inevitable development of acquired resistance leads to disease progression and treatment failure.
Tao Wang   +7 more
doaj   +2 more sources

Infectious Bronchitis Virus Regulates Cellular Stress Granule Signaling

open access: yesViruses, 2020
Viruses must hijack cellular translation machinery to express viral genes. In many cases, this is impeded by cellular stress responses. These stress responses result in the global inhibition of translation and the storage of stalled mRNAs, into RNA ...
Matthew J. Brownsword   +4 more
doaj   +3 more sources

Non-canonical amino acid incorporation enables minimally disruptive labeling of stress granule and TDP-43 proteinopathy [PDF]

open access: yeseLife
We report a minimally disruptive labeling strategy for stress granule protein, G3BP Stress Granule Assembly Factor 1 (G3BP1), and ALS-linked protein, TAR DNA-binding protein 43 (TDP-43), using the fluorescent non-canonical amino acid Anap. By integrating
Hao Chen   +6 more
doaj   +2 more sources

Key residues in SARS-CoV-2 NSP3 hypervariable region are necessary to modulate early stress granule activity [PDF]

open access: yesJournal of Virology
Antagonism of the host responses that limits viral replication is critical to the success of infection. Recently, we identified that the hypervariable region (HVR) of SARS-CoV-2 NSP3 binds to FXR1 and disrupts stress granule formation during the early ...
R. Elias Alvarado   +13 more
doaj   +2 more sources

Cellular Stress Induces Nucleocytoplasmic Transport Deficits Independent of Stress Granules

open access: yesBiomedicines, 2022
Stress granules are non-membrane bound granules temporarily forming in the cytoplasm in response to stress. Proteins of the nucleocytoplasmic transport machinery were found in these stress granules and it was suggested that stress granules contribute to ...
Joni Vanneste   +5 more
doaj   +1 more source

A Hybrid-Body Containing Constituents of Both P-Bodies and Stress Granules Forms in Response to Hypoosmotic Stress in Saccharomyces cerevisiae. [PDF]

open access: yesPLoS ONE, 2016
The cytoplasm of the eukaryotic cell is a highly compartmentalized space that contains a variety of ribonucleoprotein (RNP) granules in addition to its complement of membrane-bound organelles.
Khyati H Shah   +3 more
doaj   +1 more source

Differential effect of SARS-CoV-2 infection on stress granule formation in Vero and Calu-3 cells

open access: yesFrontiers in Microbiology, 2022
Stress granule formation is induced by numerous environmental stressors, including sodium arsenite treatment and viral infection. Accordingly, stress granules can inhibit viral propagation and function as part of the antiviral host response to numerous ...
Dongbum Kim   +11 more
doaj   +1 more source

Lysine acetyltransferase NuA4 and acetyl-CoA regulate glucose-deprived stress granule formation in Saccharomyces cerevisiae. [PDF]

open access: yesPLoS Genetics, 2017
Eukaryotic cells form stress granules under a variety of stresses, however the signaling pathways regulating their formation remain largely unknown. We have determined that the Saccharomyces cerevisiae lysine acetyltransferase complex NuA4 is required ...
Meaghen Rollins   +7 more
doaj   +1 more source

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