Results 31 to 40 of about 3,926 (154)

The Intrinsically Disordered C-Terminal Domain Triggers Nucleolar Localization and Function Switch of PARN in Response to DNA Damage

open access: yesCells, 2019
Poly(A)-specific ribonuclease (PARN), a multifunctional multi-domain deadenylase, is crucial to the regulation of mRNA turnover and the maturation of various non-coding RNAs.
Tian-Li Duan   +3 more
doaj   +1 more source

The role of TNRC6 proteins in gene silencing [PDF]

open access: yes, 2013
Proteins of the GW182 family have recently emerged as key players in miRNAmediated gene silencing. They have been shown to interact with Argonaute proteins, components of the RISC and are assumed to mediate the repression in metazoa. Three paralogues are
Zipprich, Jakob Theophil
core   +1 more source

Discovery of Substituted 5-(2-Hydroxybenzoyl)-2-Pyridone Analogues as Inhibitors of the Human Caf1/CNOT7 Ribonuclease

open access: yesMolecules
The Caf1/CNOT7 nuclease is a catalytic component of the Ccr4-Not deadenylase complex, which is a key regulator of post-transcriptional gene regulation. In addition to providing catalytic activity, Caf1/CNOT7 and its paralogue Caf1/CNOT8 also contribute a
Ishwinder Kaur   +3 more
doaj   +1 more source

Time-resolved single-cell sequencing identifies multiple waves of mRNA decay during the mitosis-to-G1 phase transition

open access: yeseLife, 2022
Accurate control of the cell cycle is critical for development and tissue homeostasis, and requires precisely timed expression of many genes. Cell cycle gene expression is regulated through transcriptional and translational control, as well as through ...
Lenno Krenning   +2 more
doaj   +1 more source

The eIF4E-Binding Protein 4E-T Is a Component of the mRNA Decay Machinery that Bridges the 5′ and 3′ Termini of Target mRNAs

open access: yesCell Reports, 2015
Eukaryotic mRNA degradation often initiates with the recruitment of the CCR4-NOT deadenylase complex and decay factors to the mRNA 3′ terminus. How the 3′-proximal decay machinery interacts with the 5′-terminal cap structure in order to engender mRNA ...
Tamiko Nishimura   +6 more
doaj   +1 more source

The Ccr4-Pop2-NOT mRNA deadenylase contributes to septin organization in Saccharomyces cerevisiae

open access: yes, 2016
In yeast, assembly of the septins at the cell cortex is required for a series of key cell cycle events: bud-site selection, the morphogenesis and mitotic exit checkpoints, and cytokinesis.
Lueder, Franziska   +5 more
core   +1 more source

Genome-Wide Assessment of AU-Rich Elements by the AREScore Algorithm [PDF]

open access: yes, 2012
In mammalian cells, AU-rich elements (AREs) are well known regulatory sequences located in the 3' untranslated region (UTR) of many short-lived mRNAs. AREs cause mRNAs to be degraded rapidly and thereby suppress gene expression at the posttranscriptional
Kreth, Jochen   +31 more
core   +2 more sources

Analysis of the Ccr4-Not deadenylase complex: a biochemical and computational approach [PDF]

open access: yes
In eukaryotic cells, the degradation of the mRNA poly(A) tail (deadenylation) is a crucial step in the regulation of gene expression. The Ccr4-Not complex is the major deadenylase enzyme involved in the mRNA deadenylation.
Balacco, Dario Leonardo
core   +3 more sources

A mutation in cnot8, component of the Ccr4-not complex regulating transcript stability, affects expression levels of developmental regulators and reveals a role of Fgf3 in development of caudal hypothalamic dopaminergic neurons. [PDF]

open access: yesPLoS ONE, 2014
While regulation of the activity of developmental control genes at the transcriptional level as well as by specific miRNA-based degradation are intensively studied, little is known whether general cellular mechanisms controlling mRNA decay may contribute
Peter Koch   +2 more
doaj   +1 more source

Regulation of CCR4-NOT complex deadenylase activity and cellular responses by MK2-dependent phosphorylation of CNOT2

open access: yes, 2022
CCR4-NOT complex-mediated mRNA deadenylation serves critical functions in multiple biological processes, yet how this activity is regulated is not fully understood.
Naosuke Hoshina (12050173)   +8 more
core   +1 more source

Home - About - Disclaimer - Privacy