A deadenylase assay by size-exclusion chromatography. [PDF]
The shortening of the 3'-end poly(A) tail, also called deadenylation, is crucial to the regulation of mRNA processing, transportation, translation and degradation.
Guang-Jun He, Yong-Bin Yan
doaj +4 more sources
BTG/TOB factors impact deadenylases. [PDF]
BTG/TOB factors are a family of antiproliferative proteins whose expression is altered in numerous cancers. They have been implicated in cell differentiation, development and apoptosis.
Chen, Chyi-Ying A +3 more
core +4 more sources
Biochemical and biophysical characterization of the deadenylase CrCaf1 from Chlamydomonas reinhardtii. [PDF]
The modulation of mRNA turnover has been increasingly recognized as a hotpoint for gene expression regulation at the post-transcriptional level. In eukaryotic cells, most mRNAs are degraded via the deadenylation-dependent pathway, in which the removal of
Jia-Quan Zhang +2 more
doaj +4 more sources
Integrated Deadenylase Genetic Association Network and Transcriptome Analysis in Thoracic Carcinomas
The poly(A) tail at the 3′ end of mRNAs determines their stability, translational efficiency, and fate. The shortening of the poly(A) tail, and its efficient removal, triggers the degradation of mRNAs, thus, regulating gene expression.
Athanasios Kyritsis +11 more
doaj +4 more sources
Post-transcriptional Control of Tumor Cell Autonomous Metastatic Potential by CCR4-NOT Deadenylase CNOT7. [PDF]
Accumulating evidence supports the role of an aberrant transcriptome as a driver of metastatic potential. Deadenylation is a general regulatory node for post-transcriptional control by microRNAs and other determinants of RNA stability.
Farhoud Faraji +6 more
doaj +5 more sources
Stoichiometry and Change of the mRNA Closed-Loop Factors as Translating Ribosomes Transit from Initiation to Elongation [PDF]
Protein synthesis is a highly efficient process and is under exacting control. Yet, the actual abundance of translation factors present in translating complexes and how these abundances change during the transit of a ribosome across an mRNA remains ...
Chiang, Yueh-Chin +6 more
core +19 more sources
Pan2-Pan3 Complex-Mediated Deadenylation Enforces mRNA Quality Control for Infection of the Rice Blast Fungus. [PDF]
Discovery that deadenylation, rather than transcription, acts as the rate‐limiting step for developmental timing in a plant pathogen. Evidence that P‐body integrity and mRNA decay are mechanistically coupled to rapid cellular differentiation under environmental stress. Identification of Pan2‐Pan3 as a pathogen‐specific “meta‐virulence factor” absent in
Lv Z +6 more
europepmc +2 more sources
The E3 ubiquitin ligase, RNF219, suppresses CNOT6L expression to exhibit antiproliferative activity. [PDF]
We identified RNF219 as a CCR4‐NOT complex‐interacting E3 ubiquitin ligase that targets the CCR4‐NOT subunit CNOT6L for ubiquitination. RNF219 directly binds to the DUF3819 domain of CNOT1 through its putative α‐helix spanning amino acids 521–542. Our findings also suggest that antiproliferative activity of RNF219 is at least partially mediated by ...
Soeda S +9 more
europepmc +2 more sources
RNF219 regulates CCR4-NOT function in mRNA translation and deadenylation
Post-transcriptional regulatory mechanisms play a role in many biological contexts through the control of mRNA degradation, translation and localization.
Aude Guénolé +7 more
doaj +1 more source
Translational Repression by Deadenylases [PDF]
The CCR4-CAF1-NOT complex is a major cytoplasmic deadenylation complex in yeast and mammals. This complex associates with RNA-binding proteins and microRNAs to repress translation of target mRNAs. We sought to determine how CCR4 and CAF1 participate in repression and control of maternal mRNAs using Xenopus laevis oocytes.
Cooke, Amy +2 more
openaire +2 more sources

