Results 11 to 20 of about 72,065 (313)

The autophagy of stress granules

open access: yesFEBS Letters, 2023
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

Small Molecule Screen Reveals Joint Regulation of Stress Granule Formation and Lipid Droplet Biogenesis

open access: yesFrontiers in Cell and Developmental Biology, 2021
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   +1 more source

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

Stress granules and neurodegeneration [PDF]

open access: yesNature Reviews Neuroscience, 2019
Recent advances suggest that the response of RNA metabolism to stress has an important role in the pathophysiology of neurodegenerative diseases, particularly amyotrophic lateral sclerosis, frontotemporal dementias and Alzheimer disease. RNA-binding proteins (RBPs) control the utilization of mRNA during stress, in part through the formation of ...
Benjamin Wolozin, Pavel Ivanov
openaire   +3 more sources

A Hybrid-Body Containing Constituents of Both P-Bodies and Stress Granules Forms in Response to Hypoosmotic Stress in Saccharomyces cerevisiae. [PDF]

open access: yesPLoS ONE, 2016
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

Clinical heterogeneity in a family with flail arm syndrome and review of hnRNPA1‐related spectrum

open access: yesAnnals of Clinical and Translational Neurology, Volume 9, Issue 12, Page 1910-1917, December 2022., 2022
Abstract Objective Flail arm syndrome (FAS) is one of the atypical subtypes of amyotrophic lateral sclerosis (ALS). Mutations in hnRNPA1 encoding heterogeneous nuclear ribonucleoprotein (hnRNP) A1 are a rare genetic cause of ALS. Herein, marked clinical heterogeneity of FAS in a pedigree with a known hnRNPA1 variant was described to raise early ...
Xiaochen Han   +5 more
wiley   +1 more source

Plant Stress Granules: Trends and Beyond [PDF]

open access: yesFrontiers in Plant Science, 2021
Stress granules (SGs) are dynamic membrane-less condensates transiently assembled through liquid–liquid phase separation (LLPS) in response to stress. SGs display a biphasic architecture constituted of core and shell phases. The core is a conserved SG fraction fundamental for its assembly and consists primarily of proteins with intrinsically disordered
Maruri Lopez, Israel   +3 more
openaire   +5 more sources

Differential effect of SARS-CoV-2 infection on stress granule formation in Vero and Calu-3 cells

open access: yesFrontiers in Microbiology, 2022
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

The Stress Granule Transcriptome Reveals Principles of mRNA Accumulation in Stress Granules [PDF]

open access: yesMolecular Cell, 2017
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 ...
Joshua Wheeler   +7 more
openaire   +3 more sources

Investigation of the Uniformity of Gel Shrinkage by Imaging Tracer Particles Using X‐Ray Microtomography

open access: yesAdvanced Engineering Materials, EarlyView., 2023
A novel method for tracking structural changes in gels using widely accessible microcomputed tomography is presented and validated for various hydro‐, alco‐, and aerogels. The core idea of the method is to track positions of micrometer‐sized tracer particles entrapped in the gel and relate them to the density of the gel network.
Anja Hajnal   +3 more
wiley   +1 more source

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