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Midbrain dopamine neuron: firing patterns (Canavier 1999)
Accession: 6763
Sodium dynamics drives the generation of slow oscillations postulated to underly NMDA-evoked bursting activity.
Reference: Canavier CC (1999) Sodium dynamics underlying burst firing and putative mechanisms for the regulation of the firing pattern in midbrain dopamine neurons: a computational approach. J Comput Neurosci 6:49-69 [PubMed]
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Model Information (Click on a link to find other models with that property)
Model Type:  Neuron or other electrically excitable cell; Electrogenic pump;
Brain Region(s)/Organism:  
Cell Type(s):  Nigral dopaminergic cell;  
Channel(s):  Na/K pump;  
Gap Junctions:  
Receptor(s):  NMDA;
Gene(s):  
Transmitter(s):  
Simulation Environment:  Neuron;
Model Concept(s):  Activity Patterns; Oscillations; Sodium pump;
Implementer(s):  Canavier, CC;
Search NeuronDB for information about:  Nigral dopaminergic cell; NMDA; Na/K pump;
Model files   Download zip file   Auto-launch             Help downloading and running models
\
canavier1999
README.html
out.gif
leak.mod
mystim.mod
nadifl.mod
inmda.mod
pump.mod
delay.mod
mosinit.hoc
seg1.ses
seg1.nrn
                            
This is the README for the model associated with the paper:

Canavier CC. (1999).  Sodium dynamics underlying burst firing and
putative mechanisms for the regulation of the firing pattern in
midbrain dopamine neurons: a computational approach.  J Comput
Neurosci. 6:49-69

These model files were created by Dr Canavier.

This example (after reaching steady oscillation) produces trajectories
corresponding to Figure 5 A2. and Figure 6.

The out.gif file shows the time plots generated by the example:

out.gif

Usage:
Simply auto-launch from ModelDB or compile the mod files under

MSWIN:
-----

Use mknrndll (change directory to the one expanded from the archive
and click "make nrnmech.dll").  Then run by double clicking the
mosinit.hoc file in a windows explorer.

MAC OS X
--------

Drag and drop the expanded folder from this archive onto the mknrndll
icon.  Drag and drop the mosinit.hoc file onto the nrngui icon.

Linux/Unix
----------

Change directory to the expanded folder and type these two lines:
nrnivmodl
nrngui mosinit.hoc

Once the simulation is started
------------------------------

Press the init & run button to generate the above figure.

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