High gene silencing efficiency in Jurkat cells

17 Apr 2007

Product news

Available from Eppendorf is a new application note that describes how electroporation is used for the transfection of Jurkat cells with small interfering RNA (siRNA).

The efficient transfer of siRNA into cells is a prerequisite for a successful gene silencing approach. This protocol describes how to determine the best electroporation conditions (voltage and pulse duration) and the optimum concentration of siRNA. A high transfection rate and minimum cell damage result in a silencing efficiency of 85%.

For the electroporation experiments, the Eppendorf Multiporator® and Eppendorf® hypoosmolar electroporation buffer were used. The Multiporator applies electronically regulated microsecond pulses (high cell survival rate), in combination with the hypoosmolar buffer a high transfection yield is achieved.

To view the application note, please click here.

Links

Tags

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.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.
High gene silencing efficiency in Jurkat cells