Publications by authors named "R Gangurde"

The application of computational approaches in medical science for diagnosis is made possible by the development in technical advancements connected to computer and biological sciences. The current cancer diagnosis system is becoming outmoded due to the new and rapid growth in cancer cases, and new, effective, and efficient methodologies are now required. Accurate cancer-type prediction is essential for cancer diagnosis and treatment.

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Neglected tropical disease drug discovery requires application of pragmatic and efficient methods for development of new therapeutic agents. In this report, we describe our target repurposing efforts for the essential phosphodiesterase (PDE) enzymes TbrPDEB1 and TbrPDEB2 of Trypanosoma brucei , the causative agent for human African trypanosomiasis (HAT). We describe protein expression and purification, assay development, and benchmark screening of a collection of 20 established human PDE inhibitors.

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We have investigated the roles of four active-site carboxylates in the formation of a prepolymerase ternary complex of Escherichia coli DNA polymerase I (Klenow fragment), containing the template-primer and dNTP. The analysis of nine mutant enzymes with conserved and nonconserved substitutions of Asp(705), Glu(710), Asp(882), and Glu(883) clearly shows that both catalytically essential aspartates, Asp(705) and Asp(882), are required for the formation of a stable ternary complex. Of the two glutamates, only Glu(710) is required for ternary complex formation, while Glu(883) does not participate in this process.

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The catalytic roles of two essential active-site aspartates at positions 705 and 882 of Escherichia coli DNA polymerase I have been well established (Steitz, T. A. (1998) Nature 391, 231-232).

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Bacillus thuringiensis subsp.israelensis andB. sphaericus strains 2362 and 1593 were grown in media based on defatted mustard-seed meal (MSM).

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