Nagaraju's Laboratory at Centre for DNA Fingerprinting and Diagnostics, Hyderabad

Research


During the last one decade, research in the silkworm, Bombyx mori has witnessed explosive developments which include unveiling of complete genome sequence, availability of more than 200,000 ESTs, high density linkage and physical maps, well-established piggyBac mediated transgenics, and identification of critical genes for proliferation of baculovirus. The concomitant advancements in other insects such as Drosophila, Honeybee, Mosquito, and Tribolium, particularly in understanding sex-determination mechanisms, microRNA functions, molecular mechanisms of immune response pathways and RNAi-based analysis of gene functions, provide impetus to build silkworm as a basic lepidopteran model system on one hand and improve economic returns of the sericulture industry on the other. Significantly, the genetic and genomic research repertoire of the silkworm, Bombyx mori provides the required resources to address various biological questions in economically important native Indian wild silkmoths that have remained largely unexplored. In addition, developing a lepidopteran model system can spin off genetic information as well as molecular biological tools to be applied in the management of lepidopteran pests of Indian agriculture. The Centre of Excellence for Genetics and Genomics of Silkmoths, supported by Department of Biotechnology, Government of India focuses on the following research projects: