Articles tagged with Mrna Expression
A study by Jeff Coller and his team reveals that messenger RNA (mRNA) is predominantly degraded on ribosomes, altering the common dogma of how gene expression is controlled within cells. This finding has significant implications for understanding genetic diseases linked to mRNA degradation.
The Farnesoid X receptor (FXR) regulates the expression of cystathionase, an enzyme involved in hydrogen sulfide production. FXR agonists may correct for altered endogenous vasodilator generation in chronic liver diseases.
Researchers have identified a genetic mechanism in bacteria that could lead to the development of new antibiotics. The preQ1 riboswitch regulates gene expression by controlling the availability of queuosine, a molecule essential for bacterial survival and human disease.
A recent study by Kristian E. Baker and Ambro van Hoof directly challenged the 'faux 3' UTR model of mRNA decay, revealing a critical flaw in the existing understanding of this process. This breakthrough discovery has significant implications for gene expression regulation and potential therapeutic strategies for genetic diseases.
High levels of CD200 expression in melanomas represses activation of antitumor T cell immune responses by dendritic cells. Targeting the interaction between CD200 and its receptor may provide a new treatment approach for metastatic melanoma.
The discovery of microRNAs in the unicellular green alga Chlamydomonas reinhardtii expands our understanding of small RNA regulation and challenges existing dogma. The researchers found functional characteristics between plant and animal miRNAs, suggesting a potential role in regulating sexual reproduction.
Researchers found that microRNA let-7 binds to HMGA2 mRNA transcript, suppressing its expression and preventing tumorigenesis. This establishes HMGA2 as a target of let-7, highlighting the potential role of microRNAs in cancer prevention.
Researchers at UCSD identified a novel gene called Nxf1 that restores function to mutated genes by increasing normal product production, alleviating abnormalities in mouse mutations. This discovery offers hope for controlling human disorders caused by retrovirus insertion mutations.
Researchers found that measuring Mcm5 levels in urine could detect bladder cancer with higher sensitivity than current tests. Additionally, a study linked effective DNA repair capacity to poorer survival rates in NSCLC patients treated with chemotherapy.
Researchers investigated post-transcriptional regulation of COX2 in tumor cells. They found that microRNA-21 plays a crucial role in modulating COX2 expression by targeting its mRNA for degradation.
Human microvascular endothelial cells express CXCR3 receptor in response to cell cycle regulation, leading to antiproliferative effect. This mechanism provides an additional pathway for controlling angiogenesis, potentially blocking tumor growth.
Researchers at MGH/Harvard discovered a tiny RNA gene controlling developmental timing in animals, including fish, sea urchins, and humans. The gene is conserved across bilaterally symmetric animals but not in more primitive or plant species.
Researchers link destruction of proteins to destruction of messenger RNA, a breakthrough that could lead to development of pharmaceuticals to control protein production.
Researchers at Duke University have identified 31 genes that react to cadmium exposure, including 22 previously unknown genes. These findings offer new insights into the toxic effects of cadmium and potential biomarkers for monitoring contamination.
A new study in Saccharomyces cerevisiae, also known as Brewer's yeast, indicates that mRNA localization regulates differential gene expression in the organism. The localization of a protein called ASH1 to the tip of budding daughter cells controls its expression.