BioFocus DPI Enhances High-Content Screening Capabilities

6 Jan 2009
Samantha Rosoman
Campaign Coordinator

Product news

BioFocus DPI announces that it has significantly enhanced its high-content screening capabilities through the implementation of precision liquid handling instruments and advanced cell imaging devices. As part of BioFocus DPI’s Intelligent Screening platform, high-content screening is paired with the use of disease-relevant assays in human primary cells to provide detailed information on the effect proteins and small molecules have on a disease phenotype. The technique is particularly useful for small molecule mechanism-of-action studies and disease pathway analyses used in target discovery campaigns.

With a newly acquired Caliper Zephyr liquid handling instrument and wide-field (Incell1000) and confocal (BD Pathway™) imaging devices, BioFocus DPI has increased both the throughput and quality of its high-content screening and imaging capabilities. This enables BioFocus DPI to further develop customized, biologically-relevant assays for partners’ discovery programs. BioFocus DPI customers utilizing PrimePath™ (compound screening service that uses disease-relevant assays in human primary cells) and its proprietary adenoviral shRNA target discovery platform will benefit from BioFocus DPI’s expertise within a wide range of target classes and disease areas.

“Through continued investment in our high-content screening capabilities, we aim to meet the growing customer demand for information-rich small molecule and target screening,” said Kate Hilyard, VP Biological Sciences, BioFocus DPI. “These latest instruments extend our ability to monitor molecular events in complex, cell-based assays over long periods, thereby enriching our understanding of how and when a compound or protein plays a role in a disease process.”

To highlight these high-content screening capabilities, BioFocus DPI will be presenting two posters at this week’s High-Content Analysis meeting in San Francisco:

Drugable genome-wide RNAi screen in Huntington disease applying high-content analysis

High-content screen for inhibitors of cell migration in cancer metastasis using adenoviral knock-down in a wound healing assay

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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.High-Content ScreeningHigh-content screening (HCS), also known as high-content analysis (HCA), is a high-throughput technique used in drug discovery to identify substances that alter the phenotype of cells. HCS uses fluorescent microscopic imaging and automated image analysis to investigate cellular events such as apoptosis, cell viability, GPCR activation, oxide production, neurite outgrowth, and cell signaling. Find the best fluorescent labeling reagents, cellular assays, and high-content imaging systems 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.