Lateral Habenula Medial Part

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This page covers biological details of component Lateral Habenula Medial Part. Region is part of aHuman target integrated biological model.

Top-down path to region: Forebrain Diencephalon -> Habenula (FAM.FD.HB) -> Lateral Habenula (FAM.FD.LHB) -> Lateral Habenula Medial Part (FAM.FD.LHB.MED) (see Mind Maps)
Type: nucleus
Brain area: Forebrain - Affective Motivations Area
Role: relay
Function: Encoding negative feedback, direct, Septal

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Components

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Connectivity

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FAM.FD.LHB.MED.dot.png

Inbound Region Connections:

Source Area	Source Region	Source Name	Type	Reference
FAM	FAM.FD.MHB	Medial Habenula	excitatory-glu	(unknown reference)
	FAM.FT.SEP.DBB	Diagonal Band of Broca	inhibitory-gaba	Both LHb and MHb control the dopaminergic and serotonergic systems (DBB -> LHbM)
	FAM.FT.SEP.LT	Lateral Septal Nucleus	inhibitory-gaba	Both LHb and MHb control the dopaminergic and serotonergic systems (LS -> LHbM)
	FAM.HT.TG.NI	Incertus Nucleus	inhibitory-gaba	(unknown reference)
FEC	FEC.FT.VP.VM	Ventral Pallidum Ventromedial	inhibitory-gaba	Both LHb and MHb control the dopaminergic and serotonergic systems (VP -> LHbM, abstract)
LAC	LAC.FD.HT.LTN	Lateral Hypothalamic Nucleus	excitatory-glu	Both LHb and MHb control the dopaminergic and serotonergic systems (LHA -> LHbM)
	LAC.FD.HT.PO	Preoptic Nucleus	excitatory-glu	Both LHb and MHb control the dopaminergic and serotonergic systems (LPO -> LHbM)

Outbound Region Connections:

Target Area	Target Region	Target Name	Type	Reference
FEC	FEC.FT.SNC.LT	Substantia Nigra Pars Compacta Lateral	excitatory-glu	Habenula Connections (LHb -> SNc, abstract)
LMC	LMC.HL.RP.MG	Raphe Magnus Nucleus	excitatory-glu	Both LHb and MHb control the dopaminergic and serotonergic systems (LHbM -> MRN, abstract)
	LMC.HT.TG.DTG	Dorsal Tegmental Nucleus	excitatory-glu	Head Direction Cell Circuit (LHAB -> DTN, abstract)
	LMC.MM.RF.SUC	Superior Central Raphe Nucleus	excitatory-glu	Habenula Connections (LHb -> MR, abstract)
	LMC.MM.RP.DRN	Dorsal Raphe Nucleus	excitatory-glu	Both LHb and MHb control the dopaminergic and serotonergic systems (LHbM -> DRN)
	LMC.MM.VTA	Ventral Tegmental Area	excitatory-glu	Both LHb and MHb control the dopaminergic and serotonergic systems (LHbM -> VTA)