FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term descending neuron of the posterior brain DNp59 ID (Ontology) FBbt:20011332 (Fly Anatomy)
Definition Adult descending neuron with its soma in the posterior brain, dorsal to the antler (Schlegel et al., 2024; Dorkenwald et al., 2024). It is a putative embryonic-born neuron (Schlegel et al., 2024; Dorkenwald et al., 2024). In the brain, it has postsynapses in the ipsilateral inferior clamp, superior medial protocerebrum, superior posterior slope and inferior bridge, and presynapses in the gnathal ganglion, the ipsilateral cantle and the saddle (Schlegel et al., 2024; Dorkenwald et al., 2024). Within the VNC, it fasciculates with the median dorsal abdominal tract and sends output to the lower tectulum (Takemura et al., 2024; Marin et al., 2024). Its predicted neurotransmitter is GABA (Eckstein et al., 2024). There are approximately 2 of these cells per organism (Schlegel et al., 2024; Dorkenwald et al., 2024; Sturner et al., 2024).[ FlyBase:FBrf0260535 FlyBase:FBrf0260546 ]
Also Known As "DNlt008" ; "DNp59"
Comment Type identified at light level and matched across EM datasets by Sturner et al. (2024). Pre- or post-synapse locations are those with the highest total count of these neurons in FlyWire FAFB.
Links to External Ontologies
VFB:FBbt_20011332
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neuron
 |__primary neuron____________________________
GABAergic neuron                              |
 |__adult GABAergic neuron____________________|
adult neuron                                  |
 |__adult GABAergic neuron____________________|
adult descending neuron                       |
 |__descending neuron of the posterior brain__|
CNS neuron                                    |
 |__supraesophageal ganglion neuron___________|
adult CNS neuron                              |
 |__descending neuron of the posterior brain__|
                                              descending neuron of the posterior brain DNp59
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Is a supraesophageal ganglion neuron
primary neuron
descending neuron of the posterior brain
adult GABAergic neuron
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Synonyms
  • "DNlt008" EXACT
    "DNp59" EXACT VFB_SYMBOL
Secondary IDs
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VFB:FBbt_20011332