Mirror Neuron (Antunes et al 2017)

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Accession:229276
Modeling Mirror Neurons Through Spike-Timing Dependent Plasticity. This script reproduces Figure 3B.
Reference:
1 . Antunes G, da Silva SFF, de Souza FMS (2017) Mirror Neurons Modeled Through Spike-Timing-Dependent Plasticity are Affected by Channelopathies Associated with Autism Spectrum Disorder. Int J Neural Syst :1750058 [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: Neocortex;
Cell Type(s):
Channel(s): I Calcium; I M; I h; I Potassium; I Sodium;
Gap Junctions:
Receptor(s): AMPA; NMDA;
Gene(s): Cav1.2 CACNA1C; Cav1.3 CACNA1D;
Transmitter(s): Glutamate;
Simulation Environment: NEURON;
Model Concept(s): Detailed Neuronal Models; STDP;
Implementer(s): Simoes-de-Souza, Fabio [fabio.souza at ufabc.edu.br];
Search NeuronDB for information about:  AMPA; NMDA; I M; I h; I Sodium; I Calcium; I Potassium; Glutamate;
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Final
mechanisms
Ca_HVA.mod *
Ca_LVAst.mod *
CaDynamics_E2.mod *
Ih.mod *
Im.mod *
K_Pst.mod *
K_Tst.mod *
Nap_Et2.mod *
NaTa_t.mod *
NaTs2_t.mod *
ProbAMPANMDA_EMS.mod *
ProbGABAAB_EMS.mod *
SK_E2.mod *
SKv3_1.mod *
STDP_triplet.mod
Ca_HVA.c
Ca_HVA.o
Ca_LVAst.c
Ca_LVAst.o
CaDynamics_E2.c
CaDynamics_E2.o
Ih.c
Ih.o
Im.c
Im.o
K_Pst.c
K_Pst.o
K_Tst.c
K_Tst.o
mod_func.c
mod_func.o
Nap_Et2.c
Nap_Et2.o
NaTa_t.c
NaTa_t.o
NaTs2_t.c
NaTs2_t.o
nrnmech.dll
ProbAMPANMDA_EMS.c
ProbAMPANMDA_EMS.o
ProbGABAAB_EMS.c
ProbGABAAB_EMS.o
SK_E2.c
SK_E2.o
SKv3_1.c
SKv3_1.o
STDP_triplet.c
STDP_triplet.o
                            
:Comment : The persistent component of the K current
:Reference : :		Voltage-gated K+ channels in layer 5 neocortical pyramidal neurones from young rats:subtypes and gradients,Korngreen and Sakmann, J. Physiology, 2000
:Comment : shifted -10 mv to correct for junction potential
:Comment: corrected rates using q10 = 2.3, target temperature 34, orginal 21


NEURON	{
	SUFFIX K_Pst
	USEION k READ ek WRITE ik
	RANGE gK_Pstbar, gK_Pst, ik
}

UNITS	{
	(S) = (siemens)
	(mV) = (millivolt)
	(mA) = (milliamp)
}

PARAMETER	{
	gK_Pstbar = 0.00001 (S/cm2)
}

ASSIGNED	{
	v	(mV)
	ek	(mV)
	ik	(mA/cm2)
	gK_Pst	(S/cm2)
	mInf
	mTau
	hInf
	hTau
}

STATE	{
	m
	h
}

BREAKPOINT	{
	SOLVE states METHOD cnexp
	gK_Pst = gK_Pstbar*m*m*h
	ik = gK_Pst*(v-ek)
}

DERIVATIVE states	{
	rates()
	m' = (mInf-m)/mTau
	h' = (hInf-h)/hTau
}

INITIAL{
	rates()
	m = mInf
	h = hInf
}

PROCEDURE rates(){
  LOCAL qt
  qt = 2.3^((34-21)/10)
	UNITSOFF
		v = v + 10
		mInf =  (1/(1 + exp(-(v+1)/12)))
        if(v<-50){
		    mTau =  (1.25+175.03*exp(-v * -0.026))/qt
        }else{
            mTau = ((1.25+13*exp(-v*0.026)))/qt
        }
		hInf =  1/(1 + exp(-(v+54)/-11))
		hTau =  (360+(1010+24*(v+55))*exp(-((v+75)/48)^2))/qt
		v = v - 10
	UNITSON
}

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