BrainRegionFEC FT SNC MED
Substantia Nigra Pars Compacta Medial
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This page covers biological details of component Substantia Nigra Pars Compacta Medial. Region is part of aHuman target integrated biological model.
- Top-down path to region: Forebrain Telencephalon -> Basal Ganglia (FEC.FT.BG) -> Substantia Nigra (FEC.FT.SN) -> Substantia Nigra Pars Compacta (FEC.FT.SNC) -> Substantia Nigra Pars Compacta Medial (FEC.FT.SNC.MED) (see Mind Maps)
- Type: nucleus
- Brain area: Forebrain - Execution Control Area
- Role: basal.ganglia.nigracompacta
- Function: motivational loop
- Notes to function: VP, ventral circuits
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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 |
| FAM | FAM.FT.BNST | Bed Nucleus of Stria Terminalis | excitatory-glu | (unknown reference) |
| FEC | FEC.FT.ACC.CORE | Nucleus Accumbens Core | inhibitory-gaba | (unknown reference) |
| FEC.FT.GPI.RM | Globus Pallidus Internal Rostromedial | inhibitory-gaba | Prefrontal Cortex (PFC) in motor behavior (GP -> SN, abstract) | |
| FEC.FT.SNR.MED | Substantia Nigra Pars Reticulata Medial | inhibitory-gaba | (unknown reference) | |
| FEC.HT.TG.RMTG | Rostromedial Tegmental Nucleus | inhibitory-gaba | Both LHb and MHb control the dopaminergic and serotonergic systems (RMTg -> SNc, abstract) | |
| LMC | LMC.HT.LC | Locus Coeruleus | modulatory-ne | (unknown reference) |
Outbound Region Connections:
| Target Area | Target Region | Target Name | Type | Reference |
| FAM | FAM.FT.AM.CEM | Medial Central Amygdaloid Nucleus | modulatory-da | (unknown reference) |
| FEC | FEC.FT.ACC.SH | Nucleus Accumbens Shell | modulatory-da | Connectivity map of the habenula (SNc -> CPu, abstract) |
| LAC | LAC.FD.HT.SUM | Supramammillary Nucleus | modulatory-da | (unknown reference) |
| LRC | LRC.HT.PRF.PVR | Parvocellular Reticular Nucleus | modulatory-da | (unknown reference) |
Thirdparty Circuits
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- Summary of the organization of the substantia nigra pars reticulata and pedunculopontine nucleus in lamprey - see Reference
map: GPe=Globus Pallidus External,FEC.FT.GPE (Globus Pallidus External Lateral (FEC.FT.GPE.LT), Globus Pallidus External Medial (FEC.FT.GPE.MED), Globus Pallidus External Dorsal (FEC.FT.GPE.DS), Globus Pallidus External Rostromedial (FEC.FT.GPE.RM), Globus Pallidus External Dorsolateral (FEC.FT.GPE.DL)), GPi=Globus Pallidus Internal,FEC.FT.GPI (Globus Pallidus Internal Lateral (FEC.FT.GPI.LT), Globus Pallidus Internal Medial (FEC.FT.GPI.MED), Globus Pallidus Internal Dorsal (FEC.FT.GPI.DS), Globus Pallidus Internal Rostromedial (FEC.FT.GPI.RM), Globus Pallidus Internal Dorsolateral (FEC.FT.GPI.DL)), PPN=Pedunculopontine Tegmental Nuclei,LMC.HT.TG.PPN, SNc=Substantia Nigra Pars Compacta,FEC.FT.SNC (Substantia Nigra Pars Compacta Lateral (FEC.FT.SNC.LT), Substantia Nigra Pars Compacta Medial (FEC.FT.SNC.MED)), SNr=Substantia Nigra Pars Reticulata,FEC.FT.SNR (Substantia Nigra Pars Reticulata Dorsolateral (FEC.FT.SNR.DL), Substantia Nigra Pars Reticulata Rostromedial (FEC.FT.SNR.RM), Substantia Nigra Pars Reticulata Ventrolateral (FEC.FT.SNR.VL), Substantia Nigra Pars Reticulata Medial (FEC.FT.SNR.MED)), STN=Subthalamic Nucleus,FEC.FD.STN (Subthalamic Nucleus Caudal (FEC.FD.STN.CD), Subthalamic Nucleus Internal Caudal (FEC.FD.STN.ICD), Subthalamic Nucleus Dorsolateral (FEC.FD.STN.DL), Subthalamic Nucleus Lateral (FEC.FD.STN.LT), Subthalamic Nucleus Medial (FEC.FD.STN.MED))
map: CPu=Striatum,FEC.FT.ST (Nucleus Accumbens Core (FEC.FT.ACC.CORE), Nucleus Accumbens Shell (FEC.FT.ACC.SH), Ventral Putamen (FEC.FT.PU.VT), Caudate Nucleus Head (FEC.FT.CN.HD), Caudate Nucleus Body (FEC.FT.CN.BD), Caudate Nucleus Tail (FEC.FT.CN.TL), Dorsal Putamen Lateral (FEC.FT.PU.LT), Dorsal Putamen Medial (FEC.FT.PU.MED)), EP=Endopiriform Nucleus,FAM.FT.EPF, Hippo=Hippocampus,FMM.FT.HC (Dentate Gyrus (FMM.FT.HC.DG), Proximal CA1 of Hippocampus (FMM.FT.HC.CA1P), Middle CA1 of Hippocampus (FMM.FT.HC.CA1M), Distal CA1 of Hippocampus (FMM.FT.HC.CA1D), Dorsolateral Cornu Ammonis of Hippocampus (FMM.FT.HC.CA2), Proximal CA3 of Hippocampus (FMM.FT.HC.CA3P), Middle CA3 of Hippocampus (FMM.FT.HC.CA3M), Distal CA3 of Hippocampus (FMM.FT.HC.CA3D)), IPN=Interpeduncular Nucleus,FEC.HT.TG.IPD, L=Lateral Habenula,FAM.FD.LHB (Lateral Habenula Medial Part (FAM.FD.LHB.MED), Lateral Habenula Lateral Part (FAM.FD.LHB.LT)), LH=Lateral Hypothalamic Nucleus,LAC.FD.HT.LTN, M=Medial Habenula,FAM.FD.MHB, NAc=Accumbens Nucleus,FEC.FT.ACC (Nucleus Accumbens Core (FEC.FT.ACC.CORE), Nucleus Accumbens Shell (FEC.FT.ACC.SH)), PAG=Periaqueductal Gray Matter,LMC.MM.PAG, Raphe=Raphe Nuclei of Medulla,LMC.HL.RP (Raphe Pallidus Nucleus (LMC.HL.RP.PL), Raphe Obscurus Nucleus (LMC.HL.RP.OB), Raphe Magnus Nucleus (LMC.HL.RP.MG)), SNc=Substantia Nigra Pars Compacta,FEC.FT.SNC (Substantia Nigra Pars Compacta Lateral (FEC.FT.SNC.LT), Substantia Nigra Pars Compacta Medial (FEC.FT.SNC.MED)), Septum=Septal Nuclei,FAM.FT.SEP, VTA=Ventral Tegmental Area,LMC.MM.VTA
References
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