FB2025_05 , released December 11, 2025
FB2025_05 , released December 11, 2025
CV Term Report
Help Close All Open All
General Information
Term adult doublesex TN1A (male) neuron ID (Ontology) FBbt:00048100 (Fly Anatomy)
Definition TN1 neuron that projects mostly posteriorly into the dorsal mesothoracic neuromere, innervating both hemispheres, with a branch also projecting anteriorly into the dorsal prothoracic neuromere (Shirangi et al., 2016). It is synapsed to the hg1 motorneuron and it is involved in male sine, but not pulse, song generation (Shirangi et al., 2016; Lillvis et al., 2024). It is cholinergic (Lillvis et al., 2024). There are approximately 11 of these cells per hemisphere and some express fruitless in addition to doublesex (Lillvis et al., 2024).[ FlyBase:FBrf0232698 FlyBase:FBrf0258823 ]
Also Known As "dsx-TN1A"
Comment Synapsing demonstrated by GRASP and functional experiments (Shirangi et al., 2016).
Links to External Ontologies
VFB:FBbt_00048100
Annotations
Records annotated with this term OR any of its CHILD TERMS
Records annotated with this exact term (annotations to child terms are NOT included)
Data Class Field Records
Alleles (FBal)  PHENOTYPE_MANIFEST_IN       5
Insertions (FBti)  EXPRESSION_STAGE_TISSUE_POSITION       2
Insertions (FBti)  PHENOTYPE_MANIFEST_IN       2
Constructs (FBtp)  PHENOTYPE_MANIFEST_IN       2
show Full annotation statements including this term (annotations to child terms are NOT included), and relevant FlyBase records
 Full annotation statements 
Relevant FlyBase reports
 Alleles  Insertions Constructs
 adult doublesex TN1A (male) neuron (all annotations which use CV term, excluding "NOT" statements)       5      1      3      3
Spanning Tree (Parents/Children)
Only view relationship:
thoracic neuron
 |__adult doublesex TN1 (male) neuron__
cholinergic neuron                     |
 |__adult cholinergic neuron___________|
adult neuron                           |
 |__adult premotor neuron______________|
 |__adult cholinergic neuron___________|
adult doublesex neuron                 |
 |__adult doublesex TN1 (male) neuron__|
male-specific neuron                   |
 |__adult doublesex TN1 (male) neuron__|
premotor neuron                        |
 |__adult premotor neuron______________|
adult interneuron                      |
 |__adult doublesex TN1 (male) neuron__|
adult VNC neuron                       |
 |__adult doublesex TN1 (male) neuron__|
                                       adult doublesex TN1A (male) neuron  12 rec.
Spanning Tree View Settings
Parents/Children
View Depth
Show hierarchy levels: for parents, for children
hide Relationships
Is a adult doublesex TN1 (male) neuron
adult premotor neuron
adult cholinergic neuron
Part of
hide Synonyms & Secondary IDs
Synonyms
Secondary IDs
hide External Crossreferences & Linkouts
VFB:FBbt_00048100