Transcription of ASSAY DEVELOPMENT IN DRUG DISCOVERY
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ASSAY DEVELOPMENT IN drug DISCOVERYI ndira Padmalayam, DISCOVERY Division, Southern Research Institute, Birmingham, Alabama 35205 The drug DISCOVERY Process:The ASSAY DEVELOPMENT StageAssay developmentPrimary assays Secondary assaysTarget IdentificationTarget ValidationAssayDevelopmentHTSLead IdentificationLead OptimizationDevelopment Hit validationChemistryStructure-Activity Relationship (SAR)bioavailability (PK, ADME), toxicityIn vivo efficacyPre-clinicalGLP-ToxClinicalTarge t IdentificationTarget ValidationAssayDevelopmentLead Optimization DevelopmentHTSNon-HTSA ssay DEVELOPMENT : A critical part of the hit DISCOVERY process HITS A hit is a compound which has the desired activity in acompound screen and whoseactivity is confirmed upon retestingAdapted frrom: Hughes, (2011), British Journal of Pharmacology, 162 1239-1249 Secondary assaysPrimary assaysAssay DevelopmentPre-Roadblocks to faster ASSAY DEVELOPMENT Why is this a bottleneck?
The Drug Discovery Process: The Assay Development Stage Assay development Primary assays Secondary assays Target Identification Target Validation Assay Development HTS Lead Identification Lead Optimization Development “Hit” validation Chemistry Structure-Activity Relationship (SAR) bioavailability (PK, ADME), toxicity In vivo efficacy Pre ...
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