BrainRegionFAM FD LHB LT

Lateral Habenula Lateral Part

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This page covers biological details of component Lateral Habenula Lateral 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 Lateral Part (FAM.FD.LHB.LT) (see Mind Maps)
• Type: nucleus
• Brain area: Forebrain - Affective Motivations Area
• Role: relay
• Function: Encoding negative feedback, direct, Pallidal

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Components

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• no child items defined

Connectivity

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Inbound Region Connections:

Source Area	Source Region	Source Name	Type	Reference
FEC	FEC.FT.GPI.DS	Globus Pallidus Internal Dorsal	inhibitory-gaba	Habenula Connections (GPi -> LHb, abstract)
LAC	LAC.FD.HT.LTN	Lateral Hypothalamic Nucleus	excitatory-glu	Amygdala and its network (HTS -> LHB, abstract)
	LAC.FD.HT.PO	Preoptic Nucleus	excitatory-glu	Habenula Connections (LPO -> LHb, abstract)
LMC	LMC.MM.RF.SUC	Superior Central Raphe Nucleus	modulatory-5ht	(unknown reference)

Outbound Region Connections:

Target Area	Target Region	Target Name	Type	Reference
FEC	FEC.HT.PPN.RMTG	Rostromedial Tegmental Nucleus	excitatory-glu	Amygdala and its network (LHB -> RMTG, abstract)

Thirdparty Circuits

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• Habenula Connections - see Reference

• Amygdala and its network - see Reference

References

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• http://www.scholarpedia.org/article/Habenula
• http://www.surgicalneurologyint.com/article.asp?issn=2152-7806;year=2012;volume=3;issue=2;spage=40;epage=46;aulast=Langevin