Results 31 to 40 of about 25,401,718 (281)

Hypoxia-Induced LIN28A mRNA Promotes the Metastasis of Colon Cancer in a Protein-Coding-Independent Manner

open access: yesFrontiers in Cell and Developmental Biology, 2021
The hypoxic microenvironment is beneficial to the metastasis but not to the proliferation of cancer cells. However, the mechanisms regarding to hypoxia differentially regulating cancer metastasis and proliferation are largely unknown.
Mingjiao Weng   +20 more
doaj   +1 more source

Mammalian stress granules and P bodies at a glance. [PDF]

open access: yesJ Cell Sci, 2020
ABSTRACT Stress granules (SGs) and processing bodies (PBs) are membraneless ribonucleoprotein-based cellular compartments that assemble in response to stress. SGs and PBs form through liquid–liquid phase separation that is driven by high local concentrations of key proteins and RNAs, both of which dynamically shuttle between the granules
Riggs CL   +3 more
europepmc   +3 more sources

UV-induced fragmentation of Cajal bodies [PDF]

open access: yes, 2006
The morphology and composition of subnuclear organelles, such as Cajal bodies (CBs), nucleoli, and other nuclear bodies, is dynamic and can change in response to a variety of cell stimuli, including stress.
Angus I. Lamond   +7 more
core   +1 more source

Constructing P-bodies [PDF]

open access: yesThe Journal of Cell Biology, 2007
![Graphic][1] Construction of P-bodies (white) stops in the absence of Edc3p (right). Putting together a P-body requires both building blocks and glue. [Decker et al.][2] now show that a yeast mRNA decapping activator protein contributes to both jobs: it forms part of the ...
openaire   +1 more source

Yeast processing bodies and stress granules: self-assembly ribonucleoprotein particles

open access: yesMicrobial Cell Factories, 2011
Processing bodies (PBs) and stress granules (SGs) are two highly conserved cytoplasmic ribonucleoprotein foci that contain translationally repressed mRNAs together with proteins from the mRNA metabolism.
Díez Juana, Giménez-Barcons Mireia
doaj   +1 more source

The Control of mRNA Decapping and P-Body Formation [PDF]

open access: yesMolecular Cell, 2008
mRNA decapping is a critical step in eukaryotic cytoplasmic mRNA turnover. Cytoplasmic mRNA decapping is catalyzed by Dcp2 in conjunction with its coactivator Dcp1 and is stimulated by decapping enhancer proteins. mRNAs associated with the decapping machinery can assemble into cytoplasmic mRNP granules called processing bodies (PBs).
Franks, Tobias M., Lykke-Andersen, Jens
openaire   +2 more sources

Properties of Stress Granule and P-Body Proteomes [PDF]

open access: yesMolecular Cell, 2019
Stress granules and P-bodies are cytosolic biomolecular condensates that dynamically form by the phase separation of RNAs and proteins. They participate in translational control and buffer the proteome. Upon stress, global translation halts and mRNAs bound to the translational machinery and other proteins coalesce to form stress granules (SGs ...
Ji-Young, Youn   +6 more
openaire   +2 more sources

General L p $L_{p}$ -mixed chord integrals of star bodies

open access: yesJournal of Inequalities and Applications, 2016
The notion of general mixed chord integrals of star bodies was introduced by Feng and Wang. In this paper, we extend the concept of the general mixed chord integrals to general L p $L_{p}$ -mixed chord integrals of star bodies.
Zhaofeng Li, Weidong Wang
doaj   +1 more source

P Bodies and the Control of mRNA Translation and Degradation [PDF]

open access: yesMolecular Cell, 2007
Recent results indicate that many untranslating mRNAs in somatic eukaryotic cells assemble into related mRNPs that accumulate in specific cytoplasmic foci referred to as P bodies. Transcripts associated with P body components can either be degraded or return to translation.
Parker, Roy, Sheth, Ujwal
openaire   +2 more sources

eIF4E1b is a non-canonical eIF4E protecting maternal dormant mRNAs

open access: yesEMBO Reports, 2023
Maternal mRNAs are essential for protein synthesis during oogenesis and early embryogenesis. To adapt translation to specific needs during development, maternal mRNAs are translationally repressed by shortening the polyA tails.
Laura Lorenzo-Orts   +8 more
doaj   +1 more source

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