Results 41 to 50 of about 527,190 (356)

Mast cell clones: a model for the analysis of cellular maturation. [PDF]

open access: yes, 1982
Cloned mouse mast cells resemble, by ultrastructure, immature mast cells observed in vivo. These mast cell clones can be grown in the absence of any other cells, facilitating direct investigations of their biochemistry and function.
Cantor, H   +10 more
core   +2 more sources

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

Cellular bases of the RNA metabolism dysfunction in motor neurons of a murine model of spinal muscular atrophy: Role of Cajal bodies and the nucleolus [PDF]

open access: yes, 2017
Spinal muscular atrophy (SMA) is caused by a homozygous deletion or mutation in the survival motor neuron 1 (SMN1) gene that leads to reduced levels of SMN protein resulting in degeneration of motor neurons (MNs).
Berciano, Maria T.   +7 more
core   +2 more sources

Mechanism and effect of stress granule formation in cancer and its potential roles in breast cancer therapy

open access: yesGenes and Diseases, 2022
Stress granules are non-membranous cytoplasmic foci induced by various stress conditions. It is a protective strategy used by cells to suppress overall translation during stress. In cancer cells, it was thought that the formation of stress granules could
Taobo Hu   +3 more
doaj   +1 more source

ALS mutant FUS proteins are recruited into stress granules in induced pluripotent stem cells- derived motoneurons [PDF]

open access: yes, 2015
Patient-derived induced Pluripotent Stem Cells (iPSCs) provide an opportunity to study human diseases mainly in those cases where no suitable model systems are available.
Bozzoni, Irene   +9 more
core   +4 more sources

Phase transitioned nuclear Oskar promotes cell division of Drosophila primordial germ cells

open access: yeseLife, 2018
Germ granules are non-membranous ribonucleoprotein granules deemed the hubs for post-transcriptional gene regulation and functionally linked to germ cell fate across species.
Kathryn E Kistler   +7 more
doaj   +1 more source

The 5' → 3' exoribonuclease XRN1/Pacman and its functions in cellular processes and development [PDF]

open access: yes, 2012
XRN1 is a 5' → 3' processive exoribonuclease that degrades mRNAs after they have been decapped. It is highly conserved in all eukaryotes, including homologs in Drosophila melanogaster (Pacman), Caenorhabditis elegans (XRN1), and Saccharomyces cerevisiae (
Jones, Christopher Iain   +2 more
core   +1 more source

Formation of Antiviral Cytoplasmic Granules during Orthopoxvirus Infection [PDF]

open access: yesJournal of Virology, 2010
ABSTRACT Vaccinia virus (VV) mutants lacking the double-stranded RNA (dsRNA)-binding E3L protein (Δ E3L mutant VV) show restricted replication in most cell types, as dsRNA produced by VV activates protein kinase R (PKR), leading to eIF2α phosphorylation and impaired translation initiation.
M. Simpson-Holley   +6 more
semanticscholar   +4 more sources

Malonate induces the assembly of cytoplasmic stress granules [PDF]

open access: yesFEBS Letters, 2016
Malonate, a classic inhibitor of respiratory electron transport chain, induces mitochondrial stress. Stress granules (SGs) are a kind of dynamic foci structure during stress. The study on the connection of mitochondrial stress and SG assembly is still limited.
Wei Zhang   +10 more
openaire   +3 more sources

Cytoplasmic protein granules organize kinase-mediated RAS signaling

open access: yesbioRxiv, 2019
Understanding how cells spatially organize signaling events is important in normal biology and pathological conditions such as cancer. Here, we uncover a membraneless, protein granule-based subcellular structure that can organize receptor tyrosine kinase
Asmin Tulpule   +12 more
semanticscholar   +1 more source

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