Results 51 to 60 of about 90,512 (310)

Regulation of Cellular Ribonucleoprotein Granules: From Assembly to Degradation via Post-translational Modification

open access: yesCells, 2022
Cells possess membraneless ribonucleoprotein (RNP) granules, including stress granules, processing bodies, Cajal bodies, or paraspeckles, that play physiological or pathological roles.
Pureum Jeon   +3 more
doaj   +1 more source

A switch for stress granule assembly [PDF]

open access: yesJournal of Cell Biology, 2016
![Figure][1] Cells overexpressing USP10 (green) fail to form stress granules (magenta) when translation initiation is inhibited. [Kedersha et al.][2] describe how phosphorylation and the competition between mutually exclusive binding partners regulate G3BP’s ability to mediate ...
openaire   +3 more sources

Stress granules in the spinal muscular atrophy and amyotrophic lateral sclerosis: The correlation and promising therapy

open access: yesNeurobiology of Disease, 2022
Increasing genetic and biochemical evidence has broadened our view of the pathomechanisms that lead to Spinal muscular atrophy (SMA) and Amyotrophic lateral sclerosis (ALS), two fatal neurodegenerative diseases with similar symptoms and causes.
LiDan Hu   +5 more
doaj  

Ribonucleoprotein Granules: Between Stress and Transposable Elements

open access: yesBiomolecules, 2023
Transposable elements (TEs) are DNA sequences that can transpose and replicate within the genome, leading to genetic changes that affect various aspects of host biology.
Sungjin Moon, Sim Namkoong
doaj   +1 more source

DIAPH3 condensates formed by liquid-liquid phase separation act as a regulatory hub for stress-induced actin cytoskeleton remodeling

open access: yesCell Reports, 2023
Summary: Membraneless condensates, such as stress granules (SGs) and processing bodies (P-bodies), have attracted wide attention due to their unique feature of rapid response to stress without first requiring nuclear feedback.
Ke Zhang   +14 more
doaj  

Regulation of stress granules in virus systems [PDF]

open access: yesTrends in Microbiology, 2012
Virus infection initiates a number of cellular stress responses that modulate gene regulation and compartmentalization of RNA. Viruses must control host gene expression and the localization of viral RNAs to be successful parasites. RNA granules such as stress granules and processing bodies (PBs) contain translationally silenced messenger ...
James P. White, Richard E. Lloyd
openaire   +2 more sources

Promiscuous interactions and protein disaggregases determine the material state of stress-inducible RNP granules

open access: yeseLife, 2015
RNA-protein (RNP) granules have been proposed to assemble by forming solid RNA/protein aggregates or through phase separation into a liquid RNA/protein phase. Which model describes RNP granules in living cells is still unclear.
Sonja Kroschwald   +7 more
doaj   +1 more source

RNA self-assembly contributes to stress granule formation and defining the stress granule transcriptome [PDF]

open access: yesProceedings of the National Academy of Sciences, 2018
Significance Stress granules, which are ubiquitous, non–membrane-bound assemblies of protein and RNA, form when translation initiation is inhibited, contribute to the regulation of gene expression, and are implicated in the pathologies of cancer and neurodegenerative disease.
Anthony Khong   +5 more
openaire   +2 more sources

Dance with the Devil: Stress Granules and Signaling in Antiviral Responses

open access: yesViruses, 2020
Cells have evolved highly specialized sentinels that detect viral infection and elicit an antiviral response. Among these, the stress-sensing protein kinase R, which is activated by double-stranded RNA, mediates suppression of the host translation ...
Nina Eiermann   +4 more
doaj   +1 more source

Plant stress granules and mRNA processing bodies are distinct from heat stress granules [PDF]

open access: yesThe Plant Journal, 2008
SummarySimilar to the situation in mammalian cells and yeast, messenger ribonucleo protein (mRNP) homeostasis in plant cells depends on rapid transitions between three functional states, i.e. translated mRNPs in polysomes, stored mRNPs and mRNPs under degradation.
Markus Fauth   +2 more
openaire   +2 more sources

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