New Product for Consistent Processing of Mature microRNA and Stable Expression

12 Jul 2010
Sarah Sarah
Marketing / Sales

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Thermo Scientific miRIDIAN shMIMIC Lentiviral microRNAs enable long-term over-expression of mature microRNA with delivery of difficult-to-transfect cells. They also provide consistent processing of the mature microRNA and enhanced specificity, making them ideal for a variety of microRNA research applications.

miRIDIAN® shMIMIC™ Lentiviral microRNAs can induce stable over-expression of functional mature microRNA mimics by harnessing the endogenous microRNA processing pathway. The shMIMIC microRNA is effectively delivered into the cell using purified, high-titer lentiviral particles; this facilitates delivery even in difficult-to-transfect cell types such as primary cells, stem cells and non-dividing cell types. The shMIMIC microRNA is then processed in the same way as an endogenous microRNA gene, resulting in over-expression of the microRNA mimic and subsequent down-regulation of the microRNA target gene(s).

shMIMIC Lentiviral microRNAs incorporate unique design elements that are critical for accurate processing and efficient downstream activity of only the mature microRNA of interest while minimizing the effects of the star (*) strand. shMIMIC lentiviral microRNAs have been effectively used by Thermo Fisher Scientific scientists to produce phenotypic responses to microRNA target gene down-regulation. Such studies provide valuable insight into microRNA participation in critical biological and disease pathways.

shMIMIC Lentiviral microRNAs are available in high-titer, purified lentiviral particle format for each human microRNA in the miRBase microRNA database. These unique, transduction-ready microRNA tools are ideal for phenotypic studies, drug discovery applications or to further studies of microRNA biology.

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Genome AnalysisGenomics, the study of genomes, includes functional genomics, evolutionary genomics and comparative genomics. There are many genomic technologies such as DNA sequencing of whole genomes, computational biology and bioinformatics. DNA and nucleic acids must be isolated and concentrated from cells for analysis with kits, automated analyzers and software. Other useful technologies for studying genomics include PCR, microarrays and electrophoresis.DNA / RNA Extraction and PurificationPurified DNA and RNA are required for numerous downstream molecular biology applications. Consequently, the importance of high-quality DNA/RNA extraction and purification equipment cannot be underestimated. Many purification kits are available and are typically optimized for nucleic acid type and source, including plasmid DNA, genomic DNA, mRNA, RNA and viral nucleic acid purification kits. Automated extraction and purification of nucleic acids can be implemented with magnetic bead separator instruments or high-throughput purification workstations. Find the best DNA/RNA extraction and purification equipment in our peer-reviewed product directory: compare products, check customer reviews and receive pricing direct from manufacturers.RNA InterferenceRNA interference (RNAi) uses siRNA or miRNA for transcriptional silencing, gene knockdown and regulation of gene expression. RNAi requires chemical synthesis, introduction of DNA vectors into cells, an assay of RNAi effects and RNAi quantification or analysis. Consider target sequence selection, reagent preparation, controls, high specificity and effectiveness and low non-specific gene knockdown.