State dependent drug binding to sodium channels in the dentate gyrus (Thomas & Petrou 2013)


A Markov model of sodium channels was developed that includes drug binding to fast inactivated states. This was incorporated into a model of the dentate gyrus to investigate the effects of anti-epileptic drugs on neuron and network properties.

Model Type: Realistic Network; Neuron or other electrically excitable cell; Axon; Channel/Receptor

Cell Type(s): Dentate gyrus granule GLU cell; Dentate gyrus mossy cell; Dentate gyrus basket cell; Dentate gyrus hilar cell

Currents: I Na,t; I A; I_AHP

Receptors: GabaA; AMPA

Transmitters: Gaba; Glutamate

Model Concept(s): Ion Channel Kinetics; Epilepsy; Calcium dynamics; Drug binding; Markov-type model

Simulation Environment: NEURON; MATLAB

Implementer(s): Thomas, Evan [evan at evan-thomas.net]

References:

Thomas EA, Petrou S. (2013). Network-specific mechanisms may explain the paradoxical effects of carbamazepine and phenytoin. Epilepsia. 54 [PubMed]


This website requires cookies and limited processing of your personal data in order to function. By continuing to browse or otherwise use this site, you are agreeing to this use. See our Privacy policy and how to cite and terms of use.