Results 21 to 30 of about 178,398 (250)

Differences in the Effects of Calcium and Magnesium Ions on the Anammox Granular Properties to Alleviate Salinity Stress

open access: yesApplied Sciences, 2021
Divalent cations were known to alleviate salinity stress on anammox bacteria. Understanding the mechanism of reducing the salinity stress on anammox granules is essential for the application of the anammox process for saline wastewater treatment. In this
Yeonju Kim   +9 more
doaj   +1 more source

Aberrant Stress Granule Dynamics and Aggrephagy in ALS Pathogenesis

open access: yesCells, 2021
Stress granules are conserved cytosolic ribonucleoprotein (RNP) compartments that undergo dynamic assembly and disassembly by phase separation in response to stressful conditions.
Yi Zhang, Jiayu Gu, Qiming Sun
doaj   +1 more source

Arabidopsis CALMODULIN-LIKE 38 Regulates Hypoxia-Induced Autophagy of SUPPRESSOR OF GENE SILENCING 3 Bodies

open access: yesFrontiers in Plant Science, 2021
During the energy crisis associated with submergence stress, plants restrict mRNA translation and rapidly accumulate stress granules that act as storage hubs for arrested mRNA complexes. One of the proteins associated with hypoxia-induced stress granules
Sterling Field   +2 more
doaj   +1 more source

Shear-induced mixing of granular materials featuring broad granule size distributions [PDF]

open access: yes104, 2021, 044910, 2022
Granular flows during a shear-induced mixing process are studied using Discrete Element Methods. The aim is to understand the underlying elementary mechanisms of transition from unmixed to mixed phases for a granular material featuring a broad distribution of particles, which we investigate systematically by varying the strain rate and system size ...
arxiv   +1 more source

Principles and Properties of Stress Granules [PDF]

open access: yesTrends in Cell Biology, 2016
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   +3 more sources

mRNPs meet stress granules [PDF]

open access: yesFEBS Letters, 2017
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   +3 more sources

Editorial: Biology of Stress Granules in Plants

open access: yesFrontiers in Plant Science, 2022
Eukaryotic cells have developed sophisticated mechanisms to survive under ever-changing environments which include compartmentalization of translationally arrested mRNA molecules and proteins into a type of membraneless cytoplasmic foci called stress granules (SGs).
Monika Chodasiewicz   +3 more
openaire   +5 more sources

Multiscale modelling of de novo anaerobic granulation [PDF]

open access: yes, 2021
A multiscale mathematical model is presented to describe the de novo granulation and the evolution of multispecies granular biofilms within a continuous reactor. The granule is modelled as a spherical free boundary domain with radial symmetry. The equation which governs the free boundary is derived from global mass balance considerations and takes into
arxiv   +1 more source

Activation of Gαq sequesters specific transcripts into Ago2 particles

open access: yesScientific Reports, 2022
The Gαq/phospholipase Cβ1 (PLCβ1) signaling system mediates calcium responses from hormones and neurotransmitters. While PLCβ1 functions on the plasma membrane, there is an atypical cytosolic population that binds Argonaute 2 (Ago2) and other proteins ...
Lela Jackson   +3 more
doaj   +1 more source

Zebrafish P54 RNA helicases are cytoplasmic granule residents that are required for development and stress resilience

open access: yesBiology Open, 2016
Stress granules are cytoplasmic foci that directly respond to the protein synthesis status of the cell. Various environmental insults, such as oxidative stress or extreme heat, block protein synthesis; consequently, mRNA will stall in translation, and ...
Cecilia Zampedri   +6 more
doaj   +1 more source

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