ORN_VA1v [FBbt_00067056]
Adult olfactory receptor neuron (ORN) that expresses Or47b (Benton et al., 2025). It also expresses fruitless (Yu et al., 2010) and sNPF (Carlsson et al., 2010). It innervates the antennal lobe glomerulus VA1v bilaterally, fasciculating with the antennal lobe commissure (Kaur et al., 2019). Its dendrite transduces signals from antennal trichoid sensillum at4 (Couto et al., 2005; Grabe et al., 2016). It responds to a pheromone secreted by males and females (van der Goes et al., 2007). It develops from an Nab precursor (Benton et al., 2025). There are around 40-50 of these cells on each side (Benton et al., 2025).
ORN_VA1v
ID: FBbt_00067056
Adult Nervous system Olfactory system Peptidergic Sensory neuron
Adult olfactory receptor neuron (ORN) that expresses Or47b (Benton et al., 2025). It also expresses fruitless (Yu et al., 2010) and sNPF (Carlsson et al., 2010). It innervates the antennal lobe glomerulus VA1v bilaterally, fasciculating with the antennal lobe commissure (Kaur et al., 2019). Its dendrite transduces signals from antennal trichoid sensillum at4 (Couto et al., 2005; Grabe et al., 2016). It responds to a pheromone secreted by males and females (van der Goes et al., 2007). It develops from an Nab precursor (Benton et al., 2025). There are around 40-50 of these cells on each side (Benton et al., 2025).
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## Classification
Relationships
Alternative Names
| Synonym |
Scope |
Reference |
| T2A ORN |
narrow synonym |
Nava Gonzales et al., 2021 |
| adult fruitless fru-OSN neuron |
broad synonym |
Yu et al., 2010 |
| odorant receptor neuron Or47b |
exact synonym |
|
| ORN_VA1v |
exact synonym |
|
| ORN_VA1v |
exact synonym |
Berg et al., 2025 |
| adult ORN Or47b |
exact synonym |
|
| ORN_VA1v |
exact synonym |
Bates et al., 2025 |
| ORN (Or47b) |
exact synonym |
10406 |
| ORN at3a |
related synonym |
Ronderos et al., 2014 |
| ORN at4Z |
exact synonym |
Menuz et al., 2014 |
| adult fruitless SN-e neuron |
broad synonym |
Cachero et al., 2010 |
| ORN_VA1v |
exact synonym |
Scheffer et al., 2020 |
| ORN_VA1v |
exact synonym |
Schlegel et al., 2024 |
| odorant receptor neuron VA1v |
exact synonym |
|
| T3A ORN |
narrow synonym |
Nava Gonzales et al., 2021 |
| ORN at4A |
exact synonym |
de Bruyne and Baker, 2008 |
List all available images of ORN_VA1v (531 total)
| Thumbnail |
Name |
Tags |
 |
ORN_VA1v_R (MaleCNS:917158) |
Peptidergic, Nervous_system, Sensory_neuron, Olfactory_system, Adult, Cholinergic |
 |
ORN_VA1v_unknown (MaleCNS:547460) |
Peptidergic, Nervous_system, Sensory_neuron, Olfactory_system, Adult |
 |
ORN_VA1v_unknown (MaleCNS:550691) |
Peptidergic, Nervous_system, Sensory_neuron, Olfactory_system, Adult |
 |
ORN_VA1v_unknown (MaleCNS:550832) |
Peptidergic, Nervous_system, Sensory_neuron, Olfactory_system, Adult |
 |
ORN_VA1v_unknown (MaleCNS:921721) |
Peptidergic, Nervous_system, Sensory_neuron, Olfactory_system, Adult |
View all 531 results in VFB →
Expression patterns overlapping ORN_VA1v (2 total)
View all 2 results in VFB →
scRNAseq data for ORN_VA1v (6 total)
| Thumbnail |
Name |
Tags |
|
scRNAseq_2022_FCA_MIXED_ANT_seq_clustering_Or47b_ORNs |
Adult, Cluster, Nervous_system |
|
scRNAseq_2022_FCA_MALE_FULL_seq_clustering_Or47b_ORNs |
Adult, Cluster, Nervous_system |
|
scRNAseq_2022_FCA_MALE_ANT_seq_clustering_Or47b_ORNs |
Adult, Cluster, Nervous_system |
|
scRNAseq_2022_FCA_FEMALE_FULL_seq_clustering_Or47b_ORNs |
Adult, Cluster, Nervous_system |
|
scRNAseq_2022_FCA_FEMALE_ANT_seq_clustering_Or47b_ORNs |
Adult, Cluster, Nervous_system |
View all 6 results in VFB →
Transgene expression in ORN_VA1v (2 total)
View all 2 results in VFB →
Downstream connectivity classes for ORN_VA1v (56 total)
View all 56 results in VFB →
Upstream connectivity classes for ORN_VA1v (20 total)
View all 20 results in VFB →