Results 51 to 60 of about 162,836 (295)

Stress‐induced mRNP granules: Form and function of processing bodies and stress granules [PDF]

open access: yesWIREs RNA, 2019
In response to stress, cells must quickly reprogram gene expression to adapt and survive. This is achieved in part by altering levels of mRNAs and their translation into proteins. Recently, the formation of two stress‐induced messenger ribonucleoprotein (mRNP) assemblies named stress granules and processing bodies has been postulated to directly impact
Anna R. Guzikowski   +2 more
openaire   +4 more sources

Development of a novel light-up probe for detection of G-quadruplexes in stress granules

open access: yesScientific Reports, 2022
G-quadruplexes (G4s) regulate various biological processes in cells. However, cellular imaging of dynamically forming G4s in biomolecular condensates using small molecules has been poorly investigated. Herein, we present a fluorescent light-up probe with
Keisuke Iida   +4 more
doaj   +1 more source

Biomolecular phase separation in stress granule assembly and virus infection

open access: yesActa Biochimica et Biophysica Sinica, 2023
Liquid-liquid phase separation (LLPS) has emerged as a crucial mechanism for cellular compartmentalization. One prominent example of this is the stress granule.
Liu Yi   +3 more
doaj   +1 more source

YB-1 recruitment to stress granules in zebrafish cells reveals a differential adaptive response to stress [PDF]

open access: yes, 2019
The survival of cells exposed to adverse environmental conditions entails various alterations in cellular function including major changes in the transcriptome as well as a radical reprogramming of protein translation.
Calabro V.   +7 more
core   +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.
Christian, Weber   +2 more
openaire   +2 more sources

Stress granules dynamics: benefits in cancer

open access: yesBMB Reports, 2022
Stress granules (SGs) are stress-induced subcellular compartments, which carry out a particular function to cope with stress. These granules protect cells from stress-related damage and cell death through dynamic sequestration of numerous ribonucleoproteins (RNPs) and signaling proteins, thereby promoting cell survival under both physiological and ...
Jeong In Lee, Sim Namkoong
openaire   +2 more sources

Stress Granules in the Post-transcriptional Regulation of Immune Cells

open access: yesFrontiers in Cell and Developmental Biology, 2021
Immune cell activation triggers transcriptional and translational programs eliciting cellular processes, such as differentiation or proliferation, essential for an efficient immune response.
Nicolas Curdy   +18 more
doaj   +1 more source

Sumoylation of eIF4A2 affects stress granule formation [PDF]

open access: yes, 2016
Regulation of protein synthesis is crucial for cells to maintain viability and to prevent unscheduled proliferation that could lead to tumorigenesis.
Anderson   +52 more
core   +3 more sources

Recruitment of mRNAs to P granules by condensation with intrinsically-disordered proteins

open access: yeseLife, 2020
RNA granules are protein/RNA condensates. How specific mRNAs are recruited to cytoplasmic RNA granules is not known. Here, we characterize the transcriptome and assembly of P granules, RNA granules in the C. elegans germ plasm.
Chih-Yung S Lee   +5 more
doaj   +1 more source

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

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