Results 11 to 20 of about 70,909 (261)
A Hybrid-Body Containing Constituents of Both P-Bodies and Stress Granules Forms in Response to Hypoosmotic Stress in Saccharomyces cerevisiae. [PDF]
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
Cell growth and proliferation are fundamental processes in living organisms and are dynamically controlled by environmental cues. TOR complex 1 (TORC1) is a central protein kinase involved in the regulation of cell growth in response to a wide variety of cellular states and is the target of the immunosuppressant and anticancer drug rapamycin.
Takahara, Terunao, Maeda, Tatsuya
openaire +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 +1 more source
Lysine acetyltransferase NuA4 and acetyl-CoA regulate glucose-deprived stress granule formation in Saccharomyces cerevisiae. [PDF]
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
The Stress Granule Transcriptome Reveals Principles of mRNA Accumulation in Stress Granules [PDF]
Stress granules are mRNA-protein assemblies formed from nontranslating mRNAs. Stress granules are important in the stress response and may contribute to some degenerative diseases. Here, we describe the stress granule transcriptome of yeast and mammalian cells through RNA-sequencing (RNA-seq) analysis of purified stress granule cores and single ...
Anthony, Khong +5 more
openaire +2 more sources
The PI3K and MAPK/p38 pathways control stress granule assembly in a hierarchical manner
PI3K and p38 act in a hierarchical manner to enhance mTORC1 activity and stress granule formation; although PI3K is the main driver, the impact of p38 gets apparent as PI3K activity declines.
Alexander Martin Heberle +12 more
doaj +1 more source
mRNPs meet stress granules [PDF]
Stress granules are cytoplasmic structures that form in response to a variety of cellular stresses. They contain mRNAs and many proteins including numerous types of RNA‐binding proteins, and have been studied in connection to major cellular events such as protein synthesis as well as disease. Despite the well‐known fact that stress granules encapsulate
Jonathan Sheinberger, Yaron Shav‐Tal
openaire +2 more sources
SAMHD1 Inhibits LINE-1 Retrotransposition by Promoting Stress Granule Formation. [PDF]
The SAM domain and HD domain containing protein 1 (SAMHD1) inhibits retroviruses, DNA viruses and long interspersed element 1 (LINE-1). Given that in dividing cells, SAMHD1 loses its antiviral function yet still potently restricts LINE-1, we propose that,
Siqi Hu +10 more
doaj +1 more source
The capacity of cells to organize complex biochemical reactions in intracellular space is a fundamental organizational principle of life. Key to this organization is the compartmentalization of the cytoplasm into distinct organelles, which is frequently achieved through intracellular membranes.
Min-Seok, Song, Elda, Grabocka
openaire +3 more sources
Principles and Properties of Stress Granules [PDF]
Stress granules are assemblies of untranslating messenger ribonucleoproteins (mRNPs) that form from mRNAs stalled in translation initiation. Stress granules form through interactions between mRNA-binding proteins that link together populations of mRNPs. Interactions promoting stress granule formation include conventional protein-protein interactions as
David S W, Protter, Roy, Parker
openaire +2 more sources

