Results 51 to 60 of about 128,882 (297)

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

Phospho-Rasputin Stabilization by Sec16 Is Required for Stress Granule Formation upon Amino Acid Starvation

open access: yesCell Reports, 2017
Most cellular stresses induce protein translation inhibition and stress granule formation. Here, using Drosophila S2 cells, we investigate the role of G3BP/Rasputin in this process.
Angelica Aguilera-Gomez   +9 more
doaj   +1 more source

Cdh1-APC Regulates Protein Synthesis and Stress Granules in Neurons through an FMRP-Dependent Mechanism

open access: yesiScience, 2020
Summary: Maintaining a balance between protein degradation and protein synthesis is necessary for neurodevelopment. Although the E3 ubiquitin ligase anaphase promoting complex and its regulatory subunit Cdh1 (Cdh1-APC) has been shown to regulate learning
Arielle N. Valdez-Sinon   +6 more
doaj   +1 more source

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

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

Granule structure influences on force chain development in the slag medium

open access: yes地质科技通报, 2022
The slag dumps formed by mining activities are irregular granular media. Their particle size gradations are complex and granule structures are unstable.The stress between particles is transferred through the dependently unstable force chain.
Minfeng Lu   +5 more
doaj   +1 more source

The actin binding proteins cortactin and HS1 are dispensable for platelet actin nodule and megakaryocyte podosome formation [PDF]

open access: yes, 2016
A dynamic, properly organised actin cytoskeleton is critical for the production and haemostatic function of platelets. The Wiskott Aldrich Syndrome protein (WASp) and Actin-Related Proteins 2 & 3 Complex (Arp2/3 complex) are critical mediators of ...
Bem, Danai   +5 more
core   +4 more sources

ZAP's stress granule localization is correlated with its antiviral activity and induced by virus replication. [PDF]

open access: yes, 2019
Cellular antiviral programs encode molecules capable of targeting multiple steps in the virus lifecycle. Zinc-finger antiviral protein (ZAP) is a central and general regulator of antiviral activity that targets pathogen mRNA stability and translation ...
Jurado, Andrea   +6 more
core   +2 more sources

Viral modulation of stress granules

open access: yesVirus Research, 2012
Following viral infection, the host responds by mounting a robust anti-viral response with the aim of creating an unfavorable environment for viral replication. As a countermeasure, viruses have elaborated mechanisms to subvert the host response in order to maintain viral protein synthesis and production.
Valiente-Echeverría, Fernando   +2 more
openaire   +2 more sources

Stress granules, P-bodies and cancer [PDF]

open access: yesBiochimica et Biophysica Acta (BBA) - Gene Regulatory Mechanisms, 2015
Cancer cells are exposed to adverse conditions in the tumor microenvironment, and utilize post-transcriptional control mechanisms to re-program gene expression in ways that enhance cell survival. Stress granules and processing bodies are RNA-containing granules that contribute to this process by modulating cellular signaling pathways, metabolic ...
Paul, Anderson   +2 more
openaire   +2 more sources

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