Striatal Spiny Projection Neuron (SPN) plasticity rule (Jedrzejewska-Szmek et al 2016)

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Accession:189153

Reference:
1 . Jedrzejewska-Szmek J, Damodaran S, Dorman DB, Blackwell KT (2017) Calcium dynamics predict direction of synaptic plasticity in striatal spiny projection neurons. Eur J Neurosci 45:1044-1056 [PubMed]
Model Information (Click on a link to find other models with that property)
Model Type: Dendrite;
Brain Region(s)/Organism:
Cell Type(s):
Channel(s):
Gap Junctions:
Receptor(s): AMPA; NMDA; GabaA;
Gene(s):
Transmitter(s): Glutamate;
Simulation Environment: GENESIS;
Model Concept(s): Calcium dynamics; Synaptic Plasticity;
Implementer(s): Jedrzejewska-Szmek, Joanna ; Damodaran, Sriraman ; Dorman, Daniel B ; Blackwell, Avrama [avrama at gmu.edu];
Search NeuronDB for information about:  GabaA; AMPA; NMDA; Glutamate;
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SP12
MScell
channels
BK.g *
CaL12CDI.g
CaL13CDI.g
CaNCDI.g *
CaRCDI.g
CaT.g *
CDI-GHK.g
chanplot.g *
chantest.g
GABA_tonic.g *
KaF.g *
KaFnew.g *
KaS.g
Kir.g *
Krp.g
NaF.g *
NaFslowinact.g *
nmda_channel.g
SK.g *
synaptic_channel.g
tabchanforms.g *
                            
/*form call file for creating tab channels*/


function exp_form (rate, slope, V)
	float rate,slope,V
	//equation is ({rate} *(exp ({-V}/{slope}) ))
	float numx ={{-V}/{slope}}
	float expx = {exp {numx}}
	float entry = ({rate}*{expx})
	return {entry}
end

function sig_form (rate, vhalf, slope, V)
	float rate, vhalf, slope, V
	//equation is ({rate}/(exp ({{V}-{vhalf}}/{slope})+1))
	//rate/(EXP((v-vhalf)/slope)+1)
	float numx = {{{V}-{vhalf}}/{slope}}
	float expx = {exp {numx}}
	float entry = ({rate}/{{expx}+1})
	return {entry}
end

function lin_form (rate, vhalf, slope, V)

	float rate, vhalf, slope, V
	//equation is (({rate}*({V}-{vhalf}))/{exp ({v}-{vhalf}/{slope})-1)})
	float expx = {exp {{{V}-{vhalf}}/{slope}}} -1
	float numerator = {{rate}*{{V}-{vhalf}}}
	float entry = {{numerator}/{expx}}
	return {entry}
	// put in check for if v=vhalf then add 0.0001 or something. or... dtop/dbottom is L'Hopital.  
	
end

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