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Kavita Arora, Ph.D. Ph.D., Bombay University, India, 1985 4215 McGGaugh Hall ARORA LAB (Profile) |
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| RESEARCH INTEREST: Drosophila development We are interested in understanding the role of two TGF-ß related genes, screw (scw) and decapentaplegic (dpp), in specifying cell fate during embryonic development in the fruitfly Drosoila. Since the TGF-ß signaling pathway is evolutionarily conserved, findings from a genetically tractable organisms like Drosophila can provide insights into the mechanism of action of TGF-ß proteins in other organisms, including humans. We have cloned the scw gene and shown that although scw transcripts are ubiquitously expressed, the protein is only required in dorsal cells. It is likely that Scw may be activated in a subset of the cells where it is expressed because of its interaction with other genes involved in patterning the embryo. We are using molecular genetic tools and biochemical techniques to test how Scw activity is modulated post-translationally. |