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International Conference on Mathematical Biology and

Annual Meeting of The Society for Mathematical Biology,

July 27-30, 2009

University of British Columbia, Vancouver

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Program

MSB4Woodward 4;   3:30 pm - 5:30 pm, July 27
TitleIntegrative Aspects of Modeling Beta-cell Signaling
OrganizersBradford Peercy
University of Maryland, Baltimore County
Pranay Goel
Indian Institutes of Science Education and Research, Pune
AbstractPancreatic beta cells are complicated integrators of both electrical and metabolic signals as well as modulators of these signals. In this minisymposium, we will address several facets of this integration. We will see (1) bifurcation analysis of integrated electrical and glycolytic dynamics from the Dual Oscillator Model centered around calcium; (2) discernment of dynamics that depend on calcium and glucose for vesicular release of insulin; (3) detrimental effects from suboptimal mitochondria function leading to inefficient ATP production and residual production of reactive oxygen species; (4) extracellular signals leading to long term nuclear signaling via cAMP and PKA. These topics not only further understanding of beta cell dynamics but also develop theory potentially useful for other cellular systems.
Speaker 1Anmar Khadra
Laboratory of Biological Modeling -NIDDK/NIH
Investigating the role of IGRP-specific low avidity T cells in the protection against T1D
Speaker 2Arthur Sherman
Laboratory of Biological Modeling -NIDDK/NIH
The Highly Calcium Sensitive Pool and Newcomer Vesicles: Buy One Get One Free
Speaker 3Vipul Periwal
Laboratory of Biological Modeling -NIDDK/NIH
Modeling Metabolism in Pancreatic Beta-Cell Mitochondria
Speaker 4Bradford Peercy
University of Maryland, Baltimore County
Long Time Scale cAMP-Dependent Signaling by Protein Kinase A in Pancreatic Beta Cells

-- Minisymposium talks are scheduled for 30 min each, including time for questions.