FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\TrpA1RNAi.B.UAS
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General Information
Symbol
Dmel\TrpA1RNAi.B.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0220314
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 a TrpA1 RNAi construct.

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
Detailed Description
Statement
Reference

Expression of TrpA1dsRNA.A.UAS and TrpA1dsRNA.B.UAS under the control of Scer\GAL4TrpA1.SH significantly reduces temperature, but not shock, olfactory memory, compared to controls.

Flies co-expressing TrpA1dsRNA.A.Scer\UAS and TrpA1dsRNA.B.Scer\UAS under the control of one of Scer\GAL4TrpA1.SH, Scer\GAL4Appl.G1a or Scer\GAL4Cha.7.4 show an altered distribution along a thermal gradient compared to wild-type flies. The mutant flies show increased accumulation in the warmest regions (28-32[o]C) of the gradient. Flies co-expressing TrpA1dsRNA.A.Scer\UAS and TrpA1dsRNA.B.Scer\UAS under the control of either Scer\GAL4Cha.1.2 or Scer\GAL4Dll-md23 do not show a disruption in warmth avoidance.

Cooverexpression of two copies of TrpA1dsRNA.A.Scer\UAS and two copies of TrpA1dsRNA.B.Scer\UAS with Scer\GAL4P2.4.Pdf results in an increase in arousal state stability between ZT12 and ZT15 when the animals are transferred from 22[o]C to 27[o]C.

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
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
TrpA1RNAi.B.UAS
TrpA1dsRNA.B.Scer\UAS
TrpA1dsRNA.B.UAS
Name Synonyms
Secondary FlyBase IDs
    References (5)