Results 1 to 10 of about 90,512 (310)

Hypoxia-induced mitochondrial stress granules [PDF]

open access: yesCell Death and Disease, 2023
Perturbations of mitochondrial proteostasis have been associated with aging, neurodegenerative diseases, and recently with hypoxic injury. While examining hypoxia-induced mitochondrial protein aggregation in C.
Chun-Ling Sun   +2 more
doaj   +4 more sources

Sequestration of Highly Expressed mRNAs in Cytoplasmic Granules, P-Bodies, and Stress Granules Enhances Cell Viability [PDF]

open access: goldPLoS Genetics, 2012
Transcriptome analyses indicate that a core 10%-15% of the yeast genome is modulated by a variety of different stresses. However, not all the induced genes undergo translation, and null mutants of many induced genes do not show elevated sensitivity to ...
Anna Lavut, Dina Raveh
openalex   +3 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

Localization to, and effects of Pbp1, Pbp4, Lsm12, Dhh1, and Pab1 on stress granules in Saccharomyces cerevisiae. [PDF]

open access: yesPLoS ONE, 2010
The regulation of translation and mRNA degradation in eukaryotic cells involves the formation of cytoplasmic mRNP granules referred to as P-bodies and stress granules.
Kylie D Swisher, Roy Parker
doaj   +1 more source

Aspergillus oryzae AoSO is a novel component of stress granules upon heat stress in filamentous fungi. [PDF]

open access: yesPLoS ONE, 2013
Stress granules are a type of cytoplasmic messenger ribonucleoprotein (mRNP) granule formed in response to the inhibition of translation initiation, which typically occurs when cells are exposed to stress.
Hsiang-Ting Huang   +2 more
doaj   +1 more source

Darinaparsin is a multivalent chemotherapeutic which induces incomplete stress response with disruption of microtubules and Shh signaling. [PDF]

open access: yesPLoS ONE, 2011
Chemotherapeutics and other pharmaceuticals are common sources of cellular stress. Darinaparsin (ZIO-101) is a novel organic arsenical under evaluation as a cancer chemotherapeutic, but the drug's precise mechanism of action is unclear.
Twila A Mason   +5 more
doaj   +1 more source

Differences in the Effects of Calcium and Magnesium Ions on the Anammox Granular Properties to Alleviate Salinity Stress

open access: yesApplied Sciences, 2021
Divalent cations were known to alleviate salinity stress on anammox bacteria. Understanding the mechanism of reducing the salinity stress on anammox granules is essential for the application of the anammox process for saline wastewater treatment. In this
Yeonju Kim   +9 more
doaj   +1 more source

Arabidopsis CALMODULIN-LIKE 38 Regulates Hypoxia-Induced Autophagy of SUPPRESSOR OF GENE SILENCING 3 Bodies

open access: yesFrontiers in Plant Science, 2021
During the energy crisis associated with submergence stress, plants restrict mRNA translation and rapidly accumulate stress granules that act as storage hubs for arrested mRNA complexes. One of the proteins associated with hypoxia-induced stress granules
Sterling Field   +2 more
doaj   +1 more source

Aberrant Stress Granule Dynamics and Aggrephagy in ALS Pathogenesis

open access: yesCells, 2021
Stress granules are conserved cytosolic ribonucleoprotein (RNP) compartments that undergo dynamic assembly and disassembly by phase separation in response to stressful conditions.
Yi Zhang, Jiayu Gu, Qiming Sun
doaj   +1 more source

Zebrafish P54 RNA helicases are cytoplasmic granule residents that are required for development and stress resilience

open access: yesBiology Open, 2016
Stress granules are cytoplasmic foci that directly respond to the protein synthesis status of the cell. Various environmental insults, such as oxidative stress or extreme heat, block protein synthesis; consequently, mRNA will stall in translation, and ...
Cecilia Zampedri   +6 more
doaj   +1 more source

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