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
TRIM26-mediated NKRF degradation drives Osimertinib resistance through SNRPD2-dependent stress granule formation in lung adenocarcinoma [PDF]
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
Differential effect of SARS-CoV-2 infection on stress granule formation in Vero and Calu-3 cells
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 +3 more sources
The prion-like protein kinase Sky1 is required for efficient stress granule disassembly
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
Key residues in SARS-CoV-2 NSP3 hypervariable region are necessary to modulate early stress granule activity [PDF]
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
Stress granules regulate paraspeckles: RNP granule continuum at work [PDF]
Eukaryotic cells contain several types of RNA-protein membraneless macro-complexes – ribonucleoprotein (RNP) granules that form by liquid-liquid phase separation.
Haiyan An, Tatyana A. Shelkovnikova
doaj +3 more sources
RNF144A-VRK2-G3BP1 axis regulates stress granule assembly [PDF]
Under the cellular stress, stress granules (SGs) help survival and proliferation of the cell. Unfortunately, the same SGs help unwanted cancer cells under stressful environment, including anti-cancer chemotherapy treatment.
Sung Wook Kim +5 more
doaj +2 more sources
PARP10 is critical for stress granule initiation. [PDF]
Stress granules (SGs) are cytoplasmic biomolecular condensates enriched with RNA and translation factors. They form in response to stress, in part through phosphorylation of the translation initiation factor eIF2α, and are implicated in viral infection, tumorigenesis, and neurodegeneration. Although ADP-ribosylation plays a key role in SG assembly, the
Jayabalan AK, Bhambhani K, Leung AK.
europepmc +4 more sources
The autophagy of stress granules
Our understanding of stress granule (SG) biology has deepened considerably in recent years, and with this, increased understanding of links has been made between SGs and numerous neurodegenerative diseases. One of the proposed mechanisms by which SGs and any associated protein aggregates may become pathological is based upon defects in their autophagic
Ryan, Laura, Rubinsztein, David C
openaire +3 more sources
Cellular Stress Induces Nucleocytoplasmic Transport Deficits Independent of Stress Granules
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

