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There is now a CONTENT FREEZE for Mercury while we switch to a new platform. It began on Friday, March 10 at 6pm and will end on Wednesday, March 15 at noon. No new content can be created during this time, but all material in the system as of the beginning of the freeze will be migrated to the new platform, including users and groups. Functionally the new site is identical to the old one. webteam@gatech.edu
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Quantitative effects on gene expression levels (dosage) underlie much of the genotype-to-phenotype pathway. In this talk, I will introduce “analog genomics,” which seeks to combine quantitative experimental and computational tools to understand gene regulation in human variation and disease. I will first discuss genetic studies of variation in human face and brain shape that revealed a key role for transcription factors (TFs) acting in facial progenitor cells. I will then describe an experimental approach to precisely modulate TF dosage and its application in dissecting the role of the dosage-sensitive TF SOX9 in craniofacial variation and disease. Future work will build upon these findings to understand mechanisms dictating dosage sensitivity and robustness in transcriptional networks across diverse developmental contexts.