ORN_DP1l [FBbt_00110013]
ORN_DP1l
ID: FBbt_00110013
Adult olfactory receptor neuron that expresses the Ionotropic receptor (Ir) 75a and the co-receptor Ir8a (Benton et al., 2025). It innervates antennal glomerulus DP1l bilaterally (Silbering et al., 2011; Kaur et al., 2019). Its dendrite transduces signals from antennal coeloconic sensillum ac2 (Benton et al., 2009). It responds to carboxylic acids (Benton et al., 2025). It develops from an Nab precursor (Benton et al., 2025). There are around 12 of these cells on each side (Benton et al., 2025).
This neuron was indirectly shown to be olfactory by electrophysiological recordings of a single coeloconic sensillum (Benton et al., 2009).
Open in VFB 3D Browser →Relationships
- develops from: antennal olfactory receptor neuron precursor Nab
- expresses: Ir75a
- fasciculates with: adult antennal lobe commissure
- has sensory dendrite in: antennal coeloconic sensillum ac2
- sends synaptic output throughout: antennal lobe glomerulus DP1l
Alternative Names
| Synonym | Scope | Reference |
|---|---|---|
| ORN ac2 | broad synonym | Benton et al., 2009 |
| ORN_DP1l | exact synonym | |
| Ir75a ac2 | exact synonym | Benton et al., 2009 |
| ionotropic receptor neuron Ir75a | exact synonym | |
| ORN_DP1l | exact synonym | Bates et al., 2025 |
| ORN_DP1l | exact synonym | Berg et al., 2025 |
| ORN (Dp1l) | exact synonym | 10387 |
| ORN_DP1l | exact synonym | Scheffer et al., 2020 |
| ORN ac2A | exact synonym | Nava Gonzales et al., 2021 |
| ORN_DP1l | exact synonym | Schlegel et al., 2024 |
| ORN ac2X | exact synonym | Menuz et al., 2014 |
| ORN Ir75a | exact synonym |
List all available images of ORN_DP1l (126 total)
| Thumbnail | Name | Tags |
|---|---|---|
| ORN_DP1l_R (MaleCNS:120777) | Nervous_system, Sensory_neuron, Olfactory_system, Adult, Cholinergic | |
| ORN_DP1l_R (MaleCNS:139877) | Nervous_system, Sensory_neuron, Olfactory_system, Adult, Cholinergic | |
| ORN_DP1l_R (MaleCNS:38188) | Nervous_system, Sensory_neuron, Olfactory_system, Adult, Cholinergic | |
| ORN_DP1l_R (MaleCNS:565974) | Nervous_system, Sensory_neuron, Adult, Olfactory_system, Cholinergic | |
| ORN_DP1l_R (MaleCNS:81505) | Nervous_system, Sensory_neuron, Olfactory_system, Adult, Cholinergic |
Downstream connectivity classes for ORN_DP1l (53 total)
| Thumbnail | Name | Tags |
|---|---|---|
Upstream connectivity classes for ORN_DP1l (21 total)
| Thumbnail | Name | Tags |
|---|---|---|
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