Table 3. Comparison of transmitter expression in larval and adult forms of mushroom body output neurons (MBONs) and mushroom body input neurons (MBINs).
| Neuron: larva/adult | Larval transmitter | Adult transmitter | Larval ref | Adult ref |
|---|---|---|---|---|
| MBINs | ||||
| OAN-a1,a2/OA-VUM2a | Octopamine | Octopamine | Selcho et al., 2014 | Busch et al., 2009 |
| MBIN-b1,b2/PAL-OL | TH-positive | TH-positive | Eichler et al., 2017 | Mao and Davis, 2009 |
| DAN-c1/PPL1 01 | Dopamine | Dopamine | Selcho et al., 2009; Eichler et al., 2017 | Aso et al., 2014; Li et al., 2020 |
| MBIN-c1/PPL1 01 | TH-positive | Dopamine | Eichler et al., 2017 | Aso et al., 2014; Li et al., 2020 |
| DAN-d1/PPL1 03 | Dopamine | Dopamine | Selcho et al., 2009; Eichler et al., 2017 | Aso et al., 2014; Li et al., 2020 |
| MBIN-l1/TD_LAL >cre | TH-positive | Unknown | Eichler et al., 2017 | |
| OAN-e1/PPL1-SMP | Octopamine | TH-positive | Eichler et al., 2017 | Mao and Davis, 2009 |
| DAN-f1/PPL1-bilat | Dopamine | TH-positive | Selcho et al., 2009; Eichler et al., 2017 | Mao and Davis, 2009 |
| DAN-g1/PPL1 02 | Dopamine | Dopamine | Selcho et al., 2009; Eichler et al., 2017 | Aso et al., 2014; Li et al., 2020 |
| OAN-g1/OA-VPM3 | Octopamine | Octopamine | Selcho et al., 2014; Eichler et al., 2017 | Busch et al., 2009 |
| MBONs: | ||||
| MBON-a1/MBON 29 | Acetylcholine | Putative ACh | Eichler et al., 2017 | Li et al., 2020 |
| MBON-a2/MBON 22 | Acetylcholine | Putative ACh | Eichler et al., 2017 | Li et al., 2020 |
| MBON-b1,b2/LH-LN | GABA | Putative GABA | Dolan et al., 2019 | |
| MBON-c1/MBE-Calyx | Acetylcholine | Unknown | Eichler et al., 2017 | |
| MBON-d1/MBON 11 | GABA | GABA | Aso et al., 2014; Li et al., 2020 | |
| MBON-d2/SMP>IB | Unknown | Unknown | ||
| MBON-e2/MBON 03 | Glutamate | Glutamate | Eichler et al., 2017 | Aso et al., 2014; Li et al., 2020 |
| MBON-f2/MBON 30 | Unknown | Putative glutamate | Li et al., 2020 | |
| MBON-g1,g2/LAL.s-NO2i.b | GABA | Unknown | Eichler et al., 2017 | |
| MBON-h1/MBON 09 | GABA | GABA | Eichler et al., 2017 | Aso et al., 2014; Li et al., 2020 |
| MBON-h2/MBON 08 | GABA | GABA | Eichler et al., 2017 | |
| MBON-i1/MBON 04 | Glutamate | Glutamate | Eichler et al., 2017 | Aso et al., 2014; Li et al., 2020 |
| MBON-j1/MBON 02 | Glutamate | Glutamate | Eichler et al., 2017 | Aso et al., 2014; Li et al., 2020 |
| MBON-j2/MBON 05 | Glutamate | Glutamate | Saumweber et al., 2018 | Aso et al., 2014; Li et al., 2020 |
| MBON-k1/MBON 01 | Glutamate | Glutamate | Eichler et al., 2017 | Aso et al., 2014; Li et al., 2020 |
| APL/MB-APL | GABA | GABA | Aso et al., 2014; Li et al., 2020 |
TH, tyrosine hydroxylase.