O-LM interneuron model (Lawrence et al. 2006)

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Accession:102288
Exploring the kinetics and distribution of the muscarinic potassium channel, IM, in 2 O-LM interneuron morphologies. Modulation of the ion channel by drugs such as XE991 (antagonist) and retigabine (agonist) are simulated in the models to examine the role of IM in spiking properties.
Reference:
1 . Lawrence JJ, Saraga F, Churchill JF, Statland JM, Travis KE, Skinner FK, McBain CJ (2006) Somatodendritic Kv7/KCNQ/M channels control interspike interval in hippocampal interneurons. J Neurosci 26:12325-38 [PubMed]
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:
Cell Type(s): Hippocampus CA1 interneuron oriens alveus GABA cell;
Channel(s): I L high threshold; I N; I T low threshold; I A; I K; I K,leak; I M; I h; I K,Ca;
Gap Junctions:
Receptor(s): Muscarinic;
Gene(s):
Transmitter(s):
Simulation Environment: NEURON;
Model Concept(s): Ion Channel Kinetics; Oscillations; Detailed Neuronal Models; Action Potentials;
Implementer(s):
Search NeuronDB for information about:  Hippocampus CA1 interneuron oriens alveus GABA cell; Muscarinic; I L high threshold; I N; I T low threshold; I A; I K; I K,leak; I M; I h; I K,Ca;
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RichyandStarfish
readme.html
cad.mod *
ICaL.mod *
ICaT.mod *
Ih.mod
IKa.mod *
IKCa.mod *
Ikdrf.mod *
Ikdrfaxon.mod *
Ikdrs.mod *
Ikdrsaxon.mod *
Ikleakaxon.mod *
Ikleaksd.mod *
IMminret.mod *
IMmintau.mod *
Ipassaxon.mod *
Ipasssd.mod *
Naaxon.mod *
Nadend.mod *
Nasoma.mod *
SIN.mod *
fig9.hoc
initactiveproxRichy.hoc
initactiveproxStarfish.hoc
initactivesdRichy.hoc
initactivesdStarfish.hoc
initsomaRichy.hoc
initsomaStarfish.hoc
mosinit.hoc
Richytrunctest2.hoc
screenshot.jpg
Starfishtrunc.hoc
                            
load_file("nrngui.hoc")

load_file("Richytrunctest2.hoc")
celsius=24

for i=0,7 soma[i] {
	insert passsd
	g_passsd=1.1231e-05
	erev_passsd=-66.164
	insert Kleaksd
	gkl_Kleaksd=3.2258e-06
	Ra=300
	cm=0.9
	ek=-95
	insert IM
	gbar_IM=0.000075
	insert IMminret
	gbar_IMminret=0 // 0.000075
	insert Ikdrf
	gbar_Ikdrf = 0.0006
	insert Ikdrs
	gbar_Ikdrs = 0.00023
	insert Ika
	gbar_Ika = 0.00025
	insert Nasoma
	gna_Nasoma = 0.0107
	ena=90
	insert Ih
	gkhbar_Ih = 0.00005
	eh=-32
}

for i=0,51 dendrite[i] {
	insert passsd
	g_passsd=1.1231e-05
	erev_passsd=-66.164
	insert Kleaksd
	gkl_Kleaksd=3.2258e-06
	insert IM
	gbar_IM = 0.000075
	insert IMminret
	gbar_IMminret=0 // 0.000075
	insert Ikdrf
	gbar_Ikdrf = 0.0006
	insert Ikdrs
	gbar_Ikdrs = 0.00023
	insert Ika
	gbar_Ika = 0.00025
	Ra=300
	cm=0.9
	ek=-95
	insert cal
	gcalbar_cal = 0.0025
	insert cad
	insert cat
	gbar_cat = 0.00025
	insert kca
	gkbar_kca = 0.00055
	insert Nadend
	gna_Nadend = 0.0117
	ena=90
}

for i=0,4 axon[i] {insert passaxon
	g_passaxon=6.1771e-05
	erev_passaxon=-66.164
	insert Kleakaxon
	gkl_Kleakaxon=1.7742e-05
	insert Ikdrfaxon
	gbar_Ikdrfaxon = 0.0006
	insert Ikdrsaxon
	gbar_Ikdrsaxon = 0.00023
	Ra=300
	cm=0.9
	ek=-95
	insert Naaxon
	gna_Naaxon = 0.0117
	ena=90
} 
                                           

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