Results 31 to 40 of about 609,843 (298)

Cytoplasmic 5’-3’ exonuclease Xrn1p is also a genome-wide transcription factor in yeast

open access: yesFrontiers in Genetics, 2014
The 5’ to 3’ exoribonuclease Xrn1 is a large protein involved in cytoplasmatic mRNA degradation as a critical component of the major decaysome. Its deletion in the yeast Saccharomyces cerevisiae is not lethal, but it has multiple physiological effects ...
Daniel A Medina   +5 more
doaj   +1 more source

Stochastic Modeling of Expression Kinetics Identifies Messenger Half-Lives and Reveals Sequential Waves of Co-ordinated Transcription and Decay [PDF]

open access: yes, 2012
The transcriptome in a cell is finely regulated by a large number of molecular mechanisms able to control the balance between mRNA production and degradation. Recent experimental findings have evidenced that fine and specific regulation of degradation is
Cacace, Filippo   +4 more
core   +3 more sources

Stability Study of mRNA-Lipid Nanoparticles Exposed to Various Conditions Based on the Evaluation between Physicochemical Properties and Their Relation with Protein Expression Ability

open access: yesPharmaceutics, 2022
Lipid nanoparticles (LNPs) are currently in the spotlight as delivery systems for mRNA therapeutics and have been used in the Pfizer/BioNTech and Moderna COVID-19 vaccines.
Mariko Kamiya   +8 more
doaj   +1 more source

Down-regulatory mechanism of mammea E/BB from Mammea siamensis seed extract on Wilms' Tumor 1 expression in K562 cells. [PDF]

open access: yes, 2016
BackgroundWilms' tumor 1 (WT1) is a biological marker for predicting leukemia progression. In this study, mammea E/BB, an active compound from Saraphi (Mammea siamensis) seed extract was examined for its effect on down-regulatory mechanism of WT1 gene ...
Ampasavate, Chadarat   +6 more
core   +1 more source

Viruses and the cellular RNA decay machinery. [PDF]

open access: yes, 2010
The ability to control cellular and viral gene expression, either globally or selectively, is central to a successful viral infection, and it is also crucial for the host to respond and eradicate pathogens.
Gaglia, Marta, Glaunsinger, Britt
core   +1 more source

Kaposi’s Sarcoma-Associated Herpesvirus ORF57 Protein: Exploiting All Stages of Viral mRNA Processing

open access: yesViruses, 2013
Nuclear mRNA export is a highly complex and regulated process in cells. Cellular transcripts must undergo successful maturation processes, including splicing, 5'-, and 3'-end processing, which are essential for assembly of an export competent ...
Adrian Whitehouse   +3 more
doaj   +1 more source

Mitochondrial Molecular Adaptations and Life History Strategies Coevolve in Plants [PDF]

open access: yes, 2008
Messenger RNA secondary structure prevents mutations at functionally important sites. Mutations at exposed sites would cause micro-adaptations, niche-specialization, and therefore, can be thought to promote K-strategists. Exposing, rather than protecting,
Basuthkar J. Rao, Neeraja M. Krishnan
core   +2 more sources

Long noncoding RNA CASC11 suppresses sorafenib-triggered ferroptosis via stabilizing SLC7A11 mRNA in hepatocellular carcinoma cells

open access: yesDiscover Oncology, 2023
As a frontline treatment for patients with advanced hepatocellular carcinoma (HCC), sorafenib is an effective drug approved by the Food and Drug Administration (FDA).
Fei Chen, Liang Wang
doaj   +1 more source

Concatemeric Broccoli reduces mRNA stability and induces aggregates

open access: yesPLoS ONE, 2021
Fluorogenic aptamers are an alternative to established methodology for real-time imaging of RNA transport and dynamics. We developed Broccoli-aptamer concatemers ranging from 4 to 128 substrate-binding site repeats and characterized their behavior fused ...
Marco R. Rink   +8 more
doaj   +2 more sources

Pseudomonas mRNA 2.0: Boosting Gene Expression Through Enhanced mRNA Stability and Translational Efficiency

open access: yesFrontiers in Bioengineering and Biotechnology, 2020
High gene expression of enzymes partaking in recombinant production pathways is a desirable trait among cell factories belonging to all different kingdoms of life.
Dário Neves   +5 more
doaj   +1 more source

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