CA1 network model for place cell dynamics (Turi et al 2019)

 Download zip file   Auto-launch 
Help downloading and running models
Accession:246546
Biophysical model of CA1 hippocampal region. The model simulates place cells/fields and explores the place cell dynamics as function of VIP+ interneurons.
Reference:
1 . Turi GF, Li W, Chavlis S, Pandi I, O’Hare J, Priestley JB, Grosmark AD, Liao Z, Ladow M, Zhang JF, Zemelman BV, Poirazi P, Losonczy A (2019) Vasoactive Intestinal Polypeptide-Expressing Interneurons in the Hippocampus Support Goal-Oriented Spatial Learning Neuron
Citations  Citation Browser
Model Information (Click on a link to find other models with that property)
Model Type: Realistic Network;
Brain Region(s)/Organism: Hippocampus; Mouse;
Cell Type(s): Hippocampus CA1 pyramidal GLU cell; Hippocampus CA1 basket cell; Hippocampus CA1 basket cell - CCK/VIP; Hippocampus CA1 bistratified cell; Hippocampus CA1 axo-axonic cell; Hippocampus CA1 stratum oriens lacunosum-moleculare interneuron ; Hippocampal CA1 CR/VIP cell;
Channel(s): I A; I h; I K,Ca; I Calcium; I Na, leak; I K,leak; I M;
Gap Junctions:
Receptor(s): GabaA; GabaB; NMDA; AMPA;
Gene(s):
Transmitter(s):
Simulation Environment: NEURON; Brian;
Model Concept(s): Place cell/field;
Implementer(s): Chavlis, Spyridon [schavlis at imbb.forth.gr]; Pandi, Ioanna ;
Search NeuronDB for information about:  Hippocampus CA1 pyramidal GLU cell; GabaA; GabaB; AMPA; NMDA; I A; I K,leak; I M; I h; I K,Ca; I Calcium; I Na, leak;
/
Turi_et_al_2018
mechanisms
ANsyn.mod
bgka.mod
burststim2.mod *
cad.mod
cadyn.mod
cadyn_new.mod
cagk.mod *
cal.mod
calH.mod *
cancr.mod
car.mod *
cat.mod
ccanl.mod *
gskch.mod
h.mod
hha_old.mod *
hha2.mod
hNa.mod *
IA.mod
iccr.mod
ichan2.mod
ichan2aa.mod
ichan2bc.mod
ichan2bs.mod
ichan2vip.mod
Ih.mod *
Ihvip.mod
ikscr.mod *
kad.mod *
kadistcr.mod
kap.mod
Kaxon.mod
kca.mod
Kdend.mod
kdrcr.mod *
km.mod
Ksoma.mod
LcaMig.mod *
my_exp2syn.mod
Naaxon.mod
Nadend.mod
nafcr.mod *
nap.mod
Nasoma.mod
nca.mod *
nmda.mod
regn_stim.mod
somacar.mod
STDPE2Syn.mod *
vecstim.mod *
                            
:  Vector stream of events

NEURON {
	ARTIFICIAL_CELL VecStim
	RANGE delay
}

ASSIGNED {
	index
	etime (ms)
	space
	delay
}

PARAMETER { 
	::delay = 0.0
} 

INITIAL {
	index = 0
	: delay = 0
	element()
	if (index > 0) {
		net_send(delay + etime - t, 1)
	}
}

NET_RECEIVE (w) {


	if (flag == 1) {
		net_event(t)
		element()
		if (index > 0) {
			net_send(delay + etime - t, 1)
		}
	}
}

VERBATIM
extern double* vector_vec();
extern int vector_capacity();
extern void* vector_arg();
ENDVERBATIM

PROCEDURE element() {
VERBATIM	
  { void* vv; int i, size; double* px;
	i = (int)index;
	if (i >= 0) {
		vv = *((void**)(&space));
		if (vv) {
			size = vector_capacity(vv);
			px = vector_vec(vv);
			if (i < size) {
				etime = px[i];
				index += 1.;
			}else{
				index = -1.;
			}
		}else{
			index = -1.;
		}
	}
  }
ENDVERBATIM
}

PROCEDURE play() {
VERBATIM
	void** vv;
	vv = (void**)(&space);
	*vv = (void*)0;
	if (ifarg(1)) {
		*vv = vector_arg(1);
	}
ENDVERBATIM
}