Publication:
Site directed mutagenesis of miRNA binding site on the 3′-UTR of choline kinase alpha gene

dc.contributor.authorBnisallama, Faisal Fayez Saffah
dc.date.accessioned2024-12-23T05:48:31Z
dc.date.available2024-12-23T05:48:31Z
dc.date.issued2022-09
dc.description.abstractMicroRNA largely controls gene expression by attaching to messenger RNA (mRNA) in the cell cytoplasm. Instead of being promptly translated into a protein, the targeted mRNA will either be destroyed and its components recycled, or it will be retained and translated later. Choline kinase alpha (chka) overexpression is a clinical sign of diseased tissues and malignant cells. MicroRNAs (miRNAs) are effective posttranscriptional regulators of gene. Studies by our team showed that these three miRNAs (miR-876-5p, miR-367-3p and miR-32-5p) downregulated the expression of chka gene. However, the binding sites of these miRNAs on the 3'-UTR of the chka gene have not been verified. This study aimed to mutate the binding sites of these miRNAs for subsequent verification by a luciferase assay. In this study, we performed PCR site-directed mutagenesis on the miR-367-3p (GAAGCAGAAAT ATAGTGCAATA) from nucleotides (nt) 1817-1825 binding sites in chka and miR-876-5p (GAG TGTAGCTGTG AAATCCA) binding site from nucleotides (nt) 2573-2581 binding sites and verified the mutation by DNA sequencing. In vitro work, after mutagenesis step, the PCR products were sent for sequencing, however the results were not satisfactory.
dc.identifier.urihttps://erepo.usm.my/handle/123456789/20871
dc.language.isoen
dc.subjectmiRNA
dc.subjectcholine kinase alpha gene
dc.titleSite directed mutagenesis of miRNA binding site on the 3′-UTR of choline kinase alpha gene
dc.typeResource Types::text::thesis::master thesis
dspace.entity.typePublication
oairecerif.author.affiliationUniversiti Sains Malaysia
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