Purpose: In previous studies, insulin reversed the cardiac toxicity gradually induced by a continuous infusion of bupivacaine. In this randomized controlled study, we intended to simulate a more relevant clinical situation by injecting bupivacaine rapidly as a bolus to induce sudden-onset circulatory collapse in dogs. We then evaluated the insulin effect.
View Article and Find Full Text PDFThis paper presents an approach and a software, BetaDock, to the docking problem by putting the priority on shape complementarity between a receptor and a ligand. The approach is based on the theory of the β-complex. Given the Voronoi diagram of the receptor whose topology is stored in the quasi-triangulation, the β-complex corresponding to water molecule is computed.
View Article and Find Full Text PDFMolecular shape is a fundamental factor in determining the function of a molecule. As proteins tend to fold into globular shapes, the shape descriptor for protein sphericity is important in understanding molecular functions. In this paper, a definition of protein sphericity is introduced based on the recently developed geometric constructs of the beta-complex and beta-shape of a protein.
View Article and Find Full Text PDFThe biology of renal development has become increasingly complex because technical advances in genetics and cell biology have been used to study this aspect of embryogenesis. The molecular biology and genetics of renal development may seem inconsequential and frustrating to the practicing clinician, but insight into fundamental mechanisms of renal development are necessary to understand clinical breakthroughs that will occur in the future. As a basis for appreciating these concepts, specific paradigms of renal development are illustrated and the investigative strategies used to develop them are summarized in this article.
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