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Published byAbigail Gray Modified over 9 years ago
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High Throughput And High Content Screening
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What Is HTS ? Biochemical target Test many compounds Compounds with desired effect on target = Hit OR Hit directly used as chemical probe to study target Hit provides structure for chemists to begin developing a drug or other product
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HTS Technology Robotics Miniaturization Sophisticated Assay Chemistry Sophisticated Software and Database
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Evotec uHTS System Opera High Content Detector Plate:vision detector for fluorescence (also fluorescence polarization & fluorescence resonance energy transfer), luminescence, absorbance 2 CO 2 incubators 4 low volume pipetting systems for 384- and 96-well plates (multidrops, Cy-Bi well, Cy-By drop) Plate washer Centrifuge Piercer Plate storage, barcode readers, lid handlers, transport systems
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plate::vision detector CCD camara Xenon lamp light source Zeiss optics Built in algorithm to correct for spherical lens aberration 4 filter sets –Excitation filter –Emission filter –Dichroic filter
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Opera 4 lasers 1 xenon lamp 4 CCD cameras 96- and 384-well plates Acapella image analysis software
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Software Systems Genedata Assay Analyzer Condeseo Integrated with Opera Acapella image analysis software Accelyrs Accord HTS With Pipeline Pilot Ohio Third Frontier Computing Systems
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HTS Output is QUALITY DATA
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Standard Screening Procedure 1 o HTS hits Triplicate assay confirmed HTS hits 10 point dose-response assay EC 50
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HTS Assay Examples Receptor-binding GPCR Enzyme protease, kinase, phosphatase, lipase, others Bacterial growth Cell-based reporter gene Cell growth, cell viability Cytochrome P 450 inhibition Protein binding Protein production by cells ELISA
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HIGH-THROUGHPUT SCREENING Examples of Assays: HIGH-THROUGHPUT SCREENING
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Results from Enzyme Inhibition Screen 11,500 compounds screened Normalized results shown Each tile shows 1 plate of data Right: Color Scale for Normalization Distribution of compound % Activity
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Results from 1 plate in Enzyme Inhibition Screen
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High Content Screening With the Evotec Opera 96-, 384-, and 1536-well plates Up to ~ 70 images per well in 384-well plate
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Internalisation Assay Example Image
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Internalisation Assay Example Image Analysis
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Internalisation Assay Example Opera External Data output Excel spreadsheet spots / cell cell area nuclei area
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High Throughput & High Content Screening Services Quality Data Experienced Scientists State-of-the Art Equipment
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Contacts Sandra Nelson High Throughput & High Content Screening sandra.nelson@uc.edu 558-2372 Ruben Papoian Drug Discovery ruben.papoian@uc.edu 558-0516 Charles McOsker Business Development & External Relations charles.mcosker@uc.edu 558-2569
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