BrainRegionFEC FT SNR DL

Substantia Nigra Pars Reticulata Dorsolateral

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This page covers biological details of component Substantia Nigra Pars Reticulata Dorsolateral. Region is part of aHuman target integrated biological model.

• Top-down path to region: Forebrain Telencephalon -> Basal Ganglia (BGA.FT.BG) -> Substantia Nigra (BGA.FT.SN) -> Substantia Nigra Pars Reticulata (LMC.FT.SNR) -> Substantia Nigra Pars Reticulata Dorsolateral (FEC.FT.SNR.DL) (see Mind Maps)
• Type: nucleus
• Brain area: Forebrain - Execution Control Area
• Role: relay
• Function: Extensor motor loop, head

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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.FD.STN.MED	Subthalamic Nucleus Medial	excitatory-glu	Saccadic Vision (STN -> SNpr, abstract)
	FEC.FT.GPE.MED	Globus Pallidus External Medial	inhibitory-gaba	Prefrontal Cortex (PFC) in motor behavior (GP -> SN, abstract)
	FEC.FT.IPAC.LT	Lateral Interstitial Anterior Commissural Nucleus	inhibitory-gaba	(unknown reference)
	FEC.FT.PU.MED	Dorsal Putamen Medial	inhibitory-gaba	Global visual system (Striatum -> SNr, abstract)

Outbound Region Connections:

Target Area	Target Region	Target Name	Type	Reference
NMA	NMA.FD.TH.VA	Ventral Anterior Nucleus	inhibitory-gaba	Thalamocortical relationships (sVA -> VA, abstract)

Thirdparty Circuits

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• Saccadic Vision - see Reference

• Oculomotor decision-making - see Reference

• Global visual system - see Reference

• Normal Functional Anatomy of Basal Ganglia - see Reference

References

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• http://www.nature.com/nrn/journal/v5/n3/box/nrn1345_BX1.html
• http://www.springerimages.com/Images/LifeSciences/1-10.1007_s00359-004-0565-9-0
• http://www.sciencedirect.com/science/article/pii/S0959438808001566
• http://www.mdvu.org/library/disease/pd/par_path.asp