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Screening for bioactive chemicals at the CMBA facility
2008 Screening for bioactive chemicals at the CMBA facility BIG – BGE - CEA-Grenoble Scientific Responsible : Marie-Odile Fauvarque Operating Staff: Caroline Barette (HTS) Emmanuelle Soleilhac (HCS) Research tools Therapeutic drugs Dynamic: temporal control Reversible : quick inhibition or activation Dose-dependent Target identification: new actors of a given process Co-cristallisation: active/inactive conformation Cancer Inflammation Infectiology …
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High throughput screening (HTS)
Caroline BARETTE Cell incubator The robotic instrumentation in P2 safety level Multimode Reader (Abs., lumi, Fluo: FP, HTRF®) 96-channel pipeting head Cell washer Help in the design of miniaturized assays Robotization (adaptation and programming) Automated Screening Hit-picking Secondary screen & in cellulo characterization (HCS) SAR > compounds -20°C, DMSO Compounds storage and management Assay miniaturization and automation Chemicals Cells or proteins… Signal detection
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automated hit-picking
In house computing Céline CHARAVAY (GIPSE) TAMIS: Tool to Analyze and Manage Information of Screening Threshold Hit selection and automated hit-picking Statistical parameters R. NADON McGill Univ., Montreal Compounds libraries management Screening data analysis Statistical normalizations Comparative analysis of screens Quality Approach Secondary screens SAR Chemical synthesis
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High Content Screening (HCS) / High Content Analysis (HCA)
Emmanuelle SOLEILHAC The automated imaging systems Cell by cell analysis Data analysis Nuclei & Cell segmentation Statistical analysis coll. Pr Robert NADON McGill University, Montreal © Martinez & Soleilhac ArrayScan IncuCyte Staining 1 Staining 2 Staining 3 2880 images/plate or more Applications Validation of bioactive hits (secondary screens) Dose-response effect Structure-Activity Relationship (SAR) Primary screens of small libraries
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CMBA commitment and success stories IBiSA label and support
2 Research Engineers 1 Senior Scientist IBiSA label and support 45 projects completed 26 publications & 10 patents Occasional provisions of service Depository of « Chimiothèque Nationale » ( compounds) Commercial libraries Success stories at BIG: Liminib (L. Lafanechère) COB223 (J.-J. Feige) CK2 inhibitors (C. Cochet) Sterol metabolism in microalgae (E. Maréchal) USP2 inhibitors (M.-O. Fauvarque) and others,… 30 ongoing or achieved projects 17 publications & 6 patents Occasional provisions of service Depository of the French « Chimiothèque Nationale » ( compounds) Services R&D Scientific animation HCS/HCA High Content Screening and Analysis HTS High Throughput Screening
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Further information Contact people
Contact people Marie-Odile Fauvarque Tel: Caroline Barette Tel: Emmanuelle Soleilhac Tel:
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