FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
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General Information
Term octopaminergic AL2 neuron ID (Ontology) FBbt:00110139 (Fly Anatomy)
Definition Octopaminergic neuron whose cell body is located in a cluster in the ventromedial border of the antennal lobe. One neurite runs along the esophagus foramen to the posterior slope where it branches, forming spiny dendritic arborizations. It has axonal projections that innervate the optic lobe. There are seven cells in this cluster that belong to two main subtypes, OA-AL2i and AL2b (Busch et al., 2009).[ FlyBase:FBrf0207458 ]
Also Known As "OA-AL2" ; "octopaminergic neuron of the antennal lobe"
Comment The neurotransmitter was assessed by immunostaining with an anti-octopamine (OA) antibody in cells labelled with tdc2-GAL4 (FBti0101786) and NP7088-GAL4 (FBti0037217). Post- versus pre-synaptic innervation was determined using the postsynaptic marker Rdl-HA or the presynaptic marker Synaptotagmin-HA (Busch et al., 2009).
Links to External Ontologies
VFB:FBbt_00110139
Annotations
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Data Class Field Records
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       4
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 octopaminergic AL2 neuron (all annotations which use CV term, excluding "NOT" statements)       1      4      1
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interneuron
 |__adult interneuron________________
 |__input/output neuron______________|
octopaminergic neuron                |
 |__adult octopaminergic neuron______|
adult aminergic neuron               |
 |__adult octopaminergic neuron______|
CNS neuron                           |
 |__supraesophageal ganglion neuron__|
adult CNS neuron                     |
 |__adult interneuron________________|
                                     octopaminergic AL2 neuron  6 rec.
                                      |__octopaminergic AL2b neuron
                                      |   |__adult octopaminergic AL2b1 neuron
                                      |   |__adult octopaminergic AL2b2 neuron
                                      |__octopaminergic AL2i neuron
                                          |__octopaminergic AL2i1 neuron
                                          |__octopaminergic AL2i2 neuron
                                          |__octopaminergic AL2i3 neuron
                                          |__octopaminergic AL2i4 neuron
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Is a supraesophageal ganglion neuron
adult interneuron
input/output neuron
adult octopaminergic neuron
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Synonyms
  • "OA-AL2" EXACT VFB_SYMBOL[ FlyBase:FBrf0207458 ]
    "octopaminergic neuron of the antennal lobe" EXACT
Secondary IDs
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VFB:FBbt_00110139