BrainRegionLPC HT PN PTR

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Principal Trigeminal Nucleus

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This page covers biological details of component Principal Trigeminal Nucleus. Region is part of aHuman target integrated biological model.

  • Top-down path to region: Hindbrain Metencephalon -> Metencephalic Sensory Nuclei (HT.SN) -> Pontine Nuclear Complex (HT.PN) -> Principal Trigeminal Nucleus (LPC.HT.PN.PTR) (see Mind Maps)
  • Type: nucleus
  • Quality: L0
  • Brain area: Lower Brain - Peripheral Control Area (LPC)
  • Area circuit: Sensory Face (SF)
  • Role: sensory.nucleus
  • Function: Facial Somatic Sensations
  • Notes to function:
    • Upper, maxillary, ophthalmic

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Components

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  • no child items defined

Connectivity

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LPC.HT.PN.PTR.dot.png

Inbound Region Connections:

Source Area Source Region Source Name Type Role Reference
LPC LPC.MM.MSTR Mesencephalic Trigeminal Nucleus excitatory-glu uncertain (unknown reference)

Outbound Region Connections:

Target Area Target Region Target Name Type Role Reference
LPC LPC.HL.TGS.STR Spinal Trigeminal Nucleus excitatory-glu uncertain Eye blink reflex and pupillary light reflex (PrincipalTrigeminal -> SpinalTrigeminal)
NCP NCP.FD.TH.VPM Ventral Posteromedial Nucleus excitatory-glu uncertain Trigeminal Nuclei (CSN -> VPM)

Thirdparty Circuits

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Abducens=Abducens Nucleus,LPC.HT.ABD
Ciliary=Ciliary Ganglion,LAC.PN.PSYM.CLG
EWN=Edinger-Westphal Nucleus,LAC.MM.EWN
EYE=Eye,TARGET.TSA.EYE
Facial=Facial Motor Nucleus,LPC.HT.FCM
Oculomotor=Oculomotor Nucleus,LPC.MM.OCN
Pretectum=Pretectum,MM.PT (see Reflexes Nuclei of Midbrain Mesencephalon)
PrincipalTrigeminal=Principal Trigeminal Nucleus,LPC.HT.PN.PTR
RF=Pontine Reticular Formation,HT.RF
SpinalTrigeminal=Spinal Trigeminal Nucleus,LPC.HL.TGS.STR
SupraOculomotor=Supraoculomotor Area,VBA.MM.SOA (see Reflexes Nuclei of Midbrain Mesencephalon)
VAC=Associative Visual Cortex,NPE.NC.OCC.V3 (see Occipital Lobe)

CSN=Principal Trigeminal Nucleus,LPC.HT.PN.PTR
EYE=Eye,TARGET.TSA.EYE
STR=Spinal Trigeminal Nucleus,LPC.HL.TGS.STR
VPM=Ventral Posteromedial Nucleus,NCP.FD.TH.VPM

A=Anterior Nucleus of Thalamus,FD.TH.AN (see Cognitive Thalamus)
CM=Centromedian Nucleus of Thalamus,FEC.FD.TH.CM
LD=Lateral Dorsal Nucleus of Thalamus,FMM.FD.TH.LD
LGN=Lateral Geniculate Nucleus,NSA.FD.LGN
LP=Lateral Posterior Nucleus of Thalamus,NPE.FD.TH.LP
MD=Mediodorsal Nucleus of Thalamus,FD.TH.MD (see Cognitive Thalamus)
MGN=Medial Geniculate Body,NSA.FD.TH.MGB
P=Ventral Posterior Nuclei,NSA.FD.TH.VP (see Sensory Thalamus)
VA=Ventral Anterior Nucleus,NMA.FD.TH.VA
VL=Ventral Lateral Nucleus,NMA.FD.TH.VL
VPL=Ventral Posterolateral Nucleus,NCP.FD.TH.VPL
VPM=Ventral Posteromedial Nucleus,NCP.FD.TH.VPM
pA=Posterior Cingulate Cortex,NCP.NC.MPL.PSCG
pCM=Dorsal Putamen,FEC.FT.DPU (see Basal Ganglia)
pLD=Anterior Cingulate Cortex,NC.AL.ACG (see Anterior Cingulate Area)
pLGN=Primary Visual Cortex,NSA.NC.OCC.V1
pLP=Superior Parietal Lobule,NC.SPL
pMD=Prefrontal Cortex,NC.AL.PFC
pMGN=Primary Auditory Cortex,NSA.NC.TTG.A1
pP=Insular Cortex,NC.INS
pVA=Supplementary Motor Cortex,NMA.NC.SMC
pVL=Motor Cortex,NMA.NC.MC
pVPL=Primary Somatosensory Cortex,NCP.NC.PG.S1
pVPM=Precentral Cortex,NCP.NC.PO.PCC
s1A=Subiculum,FMM.FT.HF.SUB (see Hippocampal Formation)
s1MD=Septal Nuclei,FAM.FT.SEP
s1P=Central Cervical Nucleus,LPC.SC.IZ.CCV
s1VL=Dentate Nucleus,LLC.HT.CR.DN
s2A=Mammillary Body,FD.MB (see Hypothalamus)
s2MD=Piriform Cortex,NSA.NC.PH.PIR
s2P=Principal Trigeminal Nucleus,LPC.HT.PN.PTR
s2VL=Basal Ganglia,FEC.FT.BG
s3MD=Prefrontal Cortex,NC.AL.PFC
sCM=Globus Pallidus Internal,FEC.FT.GPI (see Basal Ganglia)
sLD=Superior Parietal Lobule,NC.SPL
sLP=Superior Colliculus,MM.SC (see Reflexes Nuclei of Midbrain Mesencephalon)
sVA=Basal Ganglia,FEC.FT.BG
sVPL=Marginal Nucleus,LPC.SC.PH.MG (see Posterior/Dorsal Horn)
sVPM=Solitary Nucleus,LPC.HL.SOL


References

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