Parallel stochastic simulation of macroscopic calcium currents.

作者: VIRGINIA GONZÁLEZ–VÉLEZ , HORACIO GONZÁLEZ–VÉLEZ

DOI: 10.1142/S0219720007002679

关键词:

摘要: This work introduces MACACO, a macroscopic calcium currents simulator. It provides parameter-sweep framework which computes Ca2+ from the individual aggregation of unitary currents, using stochastic model for L-type channels. MACACO uses simplified 3-state Markov to simulate response each channel different voltage inputs cell. In order provide an accurate systematic view nature channels, is composed experiment generator, central simulation engine and post-processing script component. Due computational complexity problem dimensions parameter space, employs grid-enabled task farm. Having been designed as biology tool, heavily borrows way cell physiologists conduct report their experimental work.

参考文章(21)
Computational cell biology Springer New York. ,(2004) , 10.1007/B97701
A. M. Brown, H. Camerer, D. L. Kunze, H. D. Lux, Similarity of unitary Ca2+ currents in three different species. Nature. ,vol. 299, pp. 156- 158 ,(1982) , 10.1038/299156A0
N. Jacq, C. Blanchet, C. Combet, E. Cornillot, L. Duret, K. Kurata, H. Nakamura, T. Silvestre, V. Breton, Grid as a bioinformatic tool parallel computing. ,vol. 30, pp. 1093- 1107 ,(2004) , 10.1016/J.PARCO.2004.07.013
A. L. Hodgkin, A. F. Huxley, A quantitative description of membrane current and its application to conduction and excitation in nerve The Journal of Physiology. ,vol. 117, pp. 500- 544 ,(1952) , 10.1113/JPHYSIOL.1952.SP004764
Amparo Gil, Javier Segura, CA3D : A Monte Carlo code to simulate 3D buffered diffusion of ions in sub-membrane domains Computer Physics Communications. ,vol. 136, pp. 269- 293 ,(2001) , 10.1016/S0010-4655(01)00144-8
Relaxation and Fluctuations of Membrane Currents that Flow through Drug-Operated Channels Proceedings of The Royal Society B: Biological Sciences. ,vol. 199, pp. 231- 262 ,(1977) , 10.1098/RSPB.1977.0137
V. González-Vélez, J.R. Godı́nez-Fernández, Simulation of five intracellular Ca2+-regulation mechanisms in response to voltage-clamp pulses Computers in Biology and Medicine. ,vol. 34, pp. 279- 292 ,(2004) , 10.1016/S0010-4825(03)00071-4
Joseph L. Greenstein, Raimond L. Winslow, An Integrative Model of the Cardiac Ventricular Myocyte Incorporating Local Control of Ca2+ Release Biophysical Journal. ,vol. 83, pp. 2918- 2945 ,(2002) , 10.1016/S0006-3495(02)75301-0