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CA1 stratum radiatum interneuron multicompartmental model (Katona et al. 2011)
Accession: 136176
The model examines dendritic NMDA-spike generation and propagation in the dendrites of CA1 stratum radiatum interneurons. It contains NMDA-channels in a clustered pattern on a dendrite and K-channels. The simulation shows the whole NMDA spike and the rising phase of the traces in separate windows.
Reference: Katona G, Kaszas A, Turi GF, Hajos N, Tamas G, Vizi ES, Rozsa B (2011) Roller Coaster Scanning reveals spontaneous triggering of dendritic spikes in CA1 interneurons. Proc Natl Acad Sci U S A 108:2148-53 [PubMed]
Citations  Citation Browser
Model Information (Click on a link to find other models with that property)
Model Type:  Neuron or other electrically excitable cell;
Brain Region(s)/Organism:  Hippocampus;
Cell Type(s):   CA1 stratum radiatum interneuron;
Channel(s):  I Na,t; I K;  
Gap Junctions:  
Receptor(s):  NMDA;
Gene(s):  
Transmitter(s):  
Simulation Environment:  Neuron;
Model Concept(s):  Action Potential Initiation; Dendritic Action Potentials; Active Dendrites; Detailed Neuronal Models;
Implementer(s):  Rozsa, Balazs ;
Search NeuronDB for information about:  NMDA; I Na,t; I K;
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Katona_et_al
Readme.txt
double_synapse.mod
hh3.mod
nmda_syn.mod
ampa_syn.mod
mosinit.hoc
basal.hoc
T0810142_3aATIS.hoc
basal.ses
nmdasyn.ses
                            
This is the readme file for the NEURON simulation demonstrating NMDA spikes in interneurons

Instructions to run the model under Windows Xp or Win7:

1. Start mknrndll
2. Select as working directory the folder "Katona_et_al"
3. press the button "Make nrnmech.dll"
4. start Neuron
5. Select as working directory the folder "Katona_et_al"
6. type Enter
7. copy the following line to oc> command prompt: load_file("basal.hoc")
8. Please remove nmda synapses one by one from the PointProcessGroupManager window using the remove button

Graph[1] demonstrates NMDA spikes in a reconstructed CA1 stratum radiatum interneuron
Graph[2] shows the enlarged view of the initiation phase of the spike


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