Csercsik Dávid, Farkas Imre, Hrabovszky Erik, Liposits Zsolt
Process Control Research Group, Computer and Automation Research Institute, Hungarian Academy of Sciences, P.O. Box 63, 1518 Budapest, Hungary.
J Comput Neurosci. 2012 Feb;32(1):119-36. doi: 10.1007/s10827-011-0343-y. Epub 2011 Jun 11.
In this paper a modular model of the GnRH neuron is presented. For the aim of simplicity, the currents corresponding to fast time scales and action potential generation are described by an impulsive system, while the slower currents and calcium dynamics are described by usual ordinary differential equations (ODEs). The model is able to reproduce the depolarizing afterpotentials, afterhyperpolarization, periodic bursting behavior and the corresponding calcium transients observed in the case of GnRH neurons.
本文提出了一种促性腺激素释放激素(GnRH)神经元的模块化模型。为了简化起见,对应于快速时间尺度和动作电位产生的电流由一个脉冲系统描述,而较慢的电流和钙动力学则由通常的常微分方程(ODEs)描述。该模型能够重现GnRH神经元情况下观察到的去极化后电位、超极化后电位、周期性爆发行为以及相应的钙瞬变。