Hyperexcitability from Nav1.2 channel loss in neocortical pyramidal cells (Spratt et al 2021)

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Accession:267067
Based on the Layer 5 thick-tufted pyramidal cell from the Blue Brain Project, we modify the distribution of the sodium channel Nav1.2 to recapitulate an increase in excitability observed in ex vivo slice experiments.
Reference:
1 . Spratt PWE, Alexander RPD, Ben-Shalom R, Sahagun A, Kyoung H, Keeshen CM, Sanders SJ, Bender KJ (2021) Paradoxical hyperexcitability from NaV1.2 sodium channel loss in neocortical pyramidal cells Cell Rep. 36(5):109483 [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;
Brain Region(s)/Organism: Prefrontal cortex (PFC);
Cell Type(s): Neocortex layer 5 pyramidal cell;
Channel(s): I h; I M; I Potassium; I Sodium; I L high threshold; I T low threshold;
Gap Junctions:
Receptor(s):
Gene(s): Nav1.2 SCN2A;
Transmitter(s):
Simulation Environment: NEURON; Python;
Model Concept(s):
Implementer(s): Ben-Shalom, Roy [rbenshalom at ucdavis.edu]; Kyoung, Henry [hkyoung at berkeley.edu];
Search NeuronDB for information about:  I L high threshold; I T low threshold; I M; I h; I Sodium; I Potassium;
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SprattEtAl2021
Na12 Analysis
mechanisms
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params
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Volts
README *
axon_utils.hoc
biophysics.hoc *
cellinfo.json *
constants.hoc *
creategui.hoc *
createsimulation.hoc *
fit.hoc *
gui.ses *
init.hoc *
LICENSE *
morphology.hoc *
mosinit.hoc *
NaV12_analysis.ipynb *
ringplot.hoc *
run.py *
run_RmpRiTau.py *
runModel.hoc *
template.hoc *
topo_code.hoc *
                            
{
    "cell name": "cADpyr232_L5_TTPC1_5_dend-C060114A2_axon-C060114A5",
    "e-type": "L5PC",
    "gid": "12858",
    "layer": "L5",
    "m-type": "L5_TTPC1",
    "me-type": "L5_TTPC1_L5PC",
    "morphology": "dend-C060114A2_axon-C060114A5"
}