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. Author manuscript; available in PMC: 2025 Sep 13.
Published in final edited form as: J Neurophysiol. 2025 Aug 19;134(3):962–984. doi: 10.1152/jn.00154.2025

Table 5.

Top ten 5-HT-PLP inputs

name count* neurotransmitter number of synapses* number of cell partners* input region(s) output region(s)

AVLP169 1 ACh (100%) 209 (6%) 2 (1%) AVLP, ICL, PLP, PVLP, SCL, SIP AVLP, GOR, ICL, PLP, PVLP
CB0534 1 GABA (100%) 193 (5%) 1 (1%) AMMC, AVLP, EPA, FLA, GNG, IPS, PVLP, SAD, SPS, VES AMMC, AVLP, EPA, FLA, GNG, ICL, IPS, LAL, PVLP, SAD
AVLP081 1 GABA (100%) 158 (4%) 1 (1%) AVLP, ICL, PLP, PVLP AVLP, ICL, PLP, PVLP
PVLP106 1 GLUT (100%) 151 (4%) 1 (1%) AVLP, PVLP AVLP, PVLP
AVLP289 1 ACh (100%) 113 (3%) 1 (1%) AVLP, PVLP AVLP, PVLP
AVLP290a 1 ACh (100%) 110 (3%) 1 (1%) AVLP, ICL, PLP, PVLP AVLP, ICL, PLP, PVLP
PVLP012 2 ACh (100%) 102 (3%) 2 (1%) AVLP (100%), EPA (100%), ICL (100%), LAL (100%), PLP (100%), PVLP (100%), SPS (100%), WED (50%), IPS (50%) AVLP (100%), EPA (100%), ICL (100%), LAL (100%), PLP (100%), PVLP (100%), SPS (100%)
AVLP290b 2 ACh (100%) 99 (3%) 2 (1%) AVLP (100%), ICL (100%), PLP (100%), PVLP (100%) AVLP (100%), PLP (100%), PVLP (100%), ICL (50%)
AVLP538 1 DA (100%) 95 (3%) 1 (1%) AVLP, BU, EPA, GOR, IB, ICL, LAL, PLP, PVLP, SCL AVLP, EPA, GOR, ICL, LAL, PLP, PVLP
CB1995 4 ACh (100%) 90 (2%) 5 (3%) AVLP (100%), GOR (100%), ICL (100%), PLP (100%), PVLP (100%), left AVLP (75%), left PVLP (25%) AVLP (100%), GOR (100%), PLP (100%), PVLP (100%), left AVLP (75%), ICL (75%), left ICL (75%), left PVLP (75%), left GOR (25%)

LC15 52 ACh (100%) 0 (0%) 0 (0%) Lo (98%), PVLP (98%), AVLP (87%), PLP (2%) Lo (100%), PVLP (100%), AVLP (96%), PLP (2%)
LC12 198 ACh (15%), GLUT (2%) 0 (0%) 0 (0%) Lo (98%), PVLP (97%), LoP (1%) PVLP (100%), Lo (7%)

names in bold indicate cells that have synapses from LC15 as well as synapses going to LC15

*

right hemisphere only