Results 31 to 40 of about 998,624 (255)

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

Cellular variability of nonsense-mediated mRNA decay

open access: yesNature Communications, 2021
Here the author developed a single-cell reporter system to identify cell-to-cell variability of nonsense-mediated mRNA decay (NMD). This approach provides a sensitive tool to investigate cellular heterogeneity of NMD in various physiological conditions.
Hanae Sato, Robert H. Singer
doaj   +1 more source

Direct measurement of transcription rates reveals multiple mechanisms for configuration of the Arabidopsis ambient temperature response [PDF]

open access: yes, 2014
Sensing and responding to ambient temperature is important for controlling growth and development of many organisms, in part by regulating mRNA levels.
Sidaway-Lee, Kate   +14 more
core   +1 more source

The mRNA encoding the yeast ARE-binding protein Cth2 is generated by a novel 3 ' processing pathway [PDF]

open access: yes, 2008
Microarray analyses of mRNAs over-expressed in strains lacking the nuclear exosome component Rrp6 identified the transcript encoding the ARE-binding protein Cth2, which functions in cytoplasmic mRNA stability.
Bohnsack, Markus T.   +2 more
core   +1 more source

Beyond transcription factors: roles of mRNA decay in regulating gene expression in plants [version 1; referees: 3 approved]

open access: yesF1000Research, 2018
Gene expression is typically quantified as RNA abundance, which is influenced by both synthesis (transcription) and decay. Cytoplasmic decay typically initiates by deadenylation, after which decay can occur through any of three cytoplasmic decay pathways.
Leslie E Sieburth, Jessica N Vincent
doaj   +1 more source

Interaction of yeast eIF4G with spliceosome components Implications in pre-mRNA processing events [PDF]

open access: yes, 2009
As evidenced from mammalian cells the eukaryotic translation initiation factor eIF4G has a putative role in nuclear RNA metabolism. Here we investigate whether this role is conserved in the yeast Saccharomyces cerevisiae.
Lewis, Joe   +7 more
core   +1 more source

Regulation of Early Lymphocyte Development via mRNA Decay Catalyzed by the CCR4-NOT Complex

open access: yesFrontiers in Immunology, 2021
Development of lymphocytes is precisely regulated by various mechanisms. In addition to transcriptional rates, post-transcriptional regulation of mRNA abundance contributes to differentiation of lymphocytes. mRNA decay is a post-transcriptional mechanism
Taishin Akiyama   +2 more
doaj   +1 more source

Is there a classical nonsense-mediated decay pathway in trypanosomes? [PDF]

open access: yesPLoS ONE, 2011
In many eukaryotes, messenger RNAs with premature termination codons are destroyed by a process called "nonsense-mediated decay", which requires the RNA helicase Upf1 and also, usually, an interacting factor, Upf2.
Praveen Delhi   +4 more
doaj   +1 more source

Regulation of eukaryotic mRNA deadenylation and degradation by the Ccr4-Not complex [PDF]

open access: yes, 2023
Accurate and precise regulation of gene expression programmes in eukaryotes involves the coordinated control of transcription, mRNA stability and translation.
Hall, Michael   +2 more
core   +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

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