Results 1 to 10 of about 998,624 (255)

Nonsense mRNA suppression via nonstop decay [PDF]

open access: yeseLife, 2018
Nonsense-mediated mRNA decay is the process by which mRNAs bearing premature stop codons are recognized and cleared from the cell. While considerable information has accumulated regarding recognition of the premature stop codon, less is known about the ...
Joshua A Arribere, Andrew Z Fire
doaj   +2 more sources

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

Human fatty acid synthase mRNA: tissue distribution, genetic mapping, and kinetics of decay after glucose deprivation

open access: yesJournal of Lipid Research, 1995
To better understand the accelerated decay of fatty acid synthase (FAS) message that occurs after glucose deprivation (J. Biol. Chem. 1993. 268: 6961-6970), we characterized the 3‘ terminus of the human message and the kinetics of FAS mRNA decay in HepG2
C F Semenkovich   +2 more
doaj   +1 more source

Cotranslational microRNA mediated messenger RNA destabilization

open access: yeseLife, 2016
MicroRNAs are small (22 nucleotide) regulatory molecules that play important roles in a wide variety of biological processes. These RNAs, which bind to targeted mRNAs via limited base pairing interactions, act to reduce protein production from those ...
Trinh To Tat   +4 more
doaj   +1 more source

The CAF1-NOT complex of trypanosomes

open access: yesFrontiers in Genetics, 2014
In African trypanosomes, there is no control of transcription initiation by RNA polymerase II at the level of individual protein-coding genes. Transcription is polycistronic, and individual mRNAs are excised by trans splicing and polyadenylation.
Esteban eErben   +2 more
doaj   +1 more source

Apoptosis Triggers Specific, Rapid, and Global mRNA Decay with 3′ Uridylated Intermediates Degraded by DIS3L2

open access: yesCell Reports, 2015
Apoptosis is a tightly coordinated cell death program that damages mitochondria, DNA, proteins, and membrane lipids. Little is known about the fate of RNA as cells die.
Marshall P. Thomas   +7 more
doaj   +1 more source

Inference of RNA decay rate from transcriptional profiling highlights the regulatory programs of Alzheimer’s disease

open access: yesNature Communications, 2017
“mRNA abundance is determined by the rates of transcription and decay. Here, the authors propose a method for estimating the rate of differential mRNA decay from RNA-seq data and model mRNA stability in the brain, suggesting a link between mRNA stability
Rached Alkallas   +3 more
doaj   +1 more source

The decapping activator Edc3 and the Q/N-rich domain of Lsm4 function together to enhance mRNA stability and alter mRNA decay pathway dependence in Saccharomyces cerevisiae

open access: yesBiology Open, 2016
The rate and regulation of mRNA decay are major elements in the proper control of gene expression. Edc3 and Lsm4 are two decapping activator proteins that have previously been shown to function in the assembly of RNA granules termed P bodies.
Susanne Huch   +5 more
doaj   +1 more source

Systematic analysis of cis-elements in unstable mRNAs demonstrates that CUGBP1 is a key regulator of mRNA decay in muscle cells. [PDF]

open access: yesPLoS ONE, 2010
Dramatic changes in gene expression occur in response to extracellular stimuli and during differentiation. Although transcriptional effects are important, alterations in mRNA decay also play a major role in achieving rapid and massive changes in mRNA ...
Jerome E Lee   +4 more
doaj   +1 more source

Interactions between the HIV-1 Unspliced mRNA and Host mRNA Decay Machineries

open access: yesViruses, 2016
The human immunodeficiency virus type-1 (HIV-1) unspliced transcript is used both as mRNA for the synthesis of structural proteins and as the packaged genome. Given the presence of retained introns and instability AU-rich sequences, this viral transcript
Daniela Toro-Ascuy   +3 more
doaj   +1 more source

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