FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\NrgRNAi.UAS
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General Information
Symbol
Dmel\NrgRNAi.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0194844
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UAS regulatory sequences drive expression of an inverted repeat of Nrg cDNA, corresponding to amino acid residues 1-166.

Allele components
Component
Use(s)
Encoded product / tool
Mutations Mapped to the Genome
Curation Data
Type
Location
Additional Notes
References
Variant Molecular Consequences
Associated Sequence Data
DNA sequence
Protein sequence
 
Expression Data
Reporter Expression
Additional Information
Statement
Reference
 
Marker for
Reflects expression of
Reporter construct used in assay
Human Disease Associations
Disease Ontology (DO) Annotations
Models Based on Experimental Evidence ( 0 )
Disease
Evidence
References
Modifiers Based on Experimental Evidence ( 0 )
Disease
Interaction
References
Comments on Models/Modifiers Based on Experimental Evidence ( 0 )
 
Disease-implicated variant(s)
 
Phenotypic Data
Phenotypic Class
Phenotype Manifest In

dorsal multidendritic neuron ddaD & dendritic tree, with Scer\GAL4repo

dorsal multidendritic neuron ddaE & axon, with Scer\GAL4pk-IG1-1, Scer\GAL4repo

dorsal multidendritic neuron ddaE & axon, with Scer\GAL4repo

Detailed Description
Statement
Reference

The number of dendritic endpoints of dorsal dendritic arborisation neurons is reduced compared to controls in larvae expressing NrgdsRNA.Scer\UAS under the control of Scer\GAL4elav-C155.

Expression of NrgdsRNA.Scer\UAS in neurons and glia, driven by Scer\GAL4IG1-1 and Scer\GAL4repo (resulting in the production of Nrg dsRNA) in embryos does not causes significant branching of the ddaE neuron. This phenotype is not seen when only Scer\GAL4IG1-1 is used to drive expression of NrgdsRNA.Scer\UAS.

Expression of NrgdsRNA.Scer\UAS in glia, driven by Scer\GAL4repo, (leading to production of Nrg dsRNA) results in the termination of glial processes midway on axons to ddaE cell bodies and the exposure of ddaE axonal roots.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Phenotype Manifest In
Additional Comments
Genetic Interactions
Statement
Reference
Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
Comments
Comments

Transcription from the P{UAS-Nrg.RNAi} construct should produce Nrg dsRNA, resulting in dsRNA interference (RNAi) of the Nrg gene.

External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
NrgRNAi.UAS
NrgdsRNA.Scer\UAS
NrgdsRNA.UAS
Name Synonyms
Secondary FlyBase IDs
    References (4)