FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\DysbUAS.cSa
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General Information
Symbol
Dmel\DysbUAS.cSa
Species
D. melanogaster
Name
FlyBase ID
FBal0268975
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-Ddysb
Key Links
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

UAS regulatory sequences drive expression of full length Dysb genomic DNA.

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

Pan-neuronal expression of dysbScer\UAS.cSa under the control of Scer\GAL4elav-C155 results in an increase in excitatory junctional current amplitude in the larval neuromuscular junction. Adult flies exhibit defects in memory retention following exposure to an odor previously associated without electric shock. A similar defect in memory is seen when dysbScer\UAS.cSa is expressed in glutamatergic neurons under the control of Scer\GAL4VGlut-OK371.

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

Expression of dysbScer\UAS.cSa under the control of Scer\GAL4elav-C155 rescues the attenuated excitatory junctional currents recorded in the larval neuromuscular junction in dysbe01028 mutants. The short term memory defects are also rescued. The locomotor and mating disorientation phenotypes are not rescued, nor is the dopamine level in dysbe01028 mutant heads.

Expression of dysbScer\UAS.cSa in glia under the control of Scer\GAL4repo fails to rescue the short term memory defects seen in dysbe01028 mutant flies. However, glial expression of dysbScer\UAS.cSa is able to rescue the locomotor and mating disorientation phenotypes. The increased dopamine levels in the head are also rescued.

Expression of dysbScer\UAS.cSa in glutamatergic neurons under the control of Scer\GAL4VGlut-OK371 rescues the short-term memory defects seen in dysbe01028 mutant flies.

Acute expression of dysbScer\UAS.cSa under the control of Scer\GAL4hs.PU rescues the short-term memory defects and mating disorientation seen in dysbe01028 mutant flies. The increase in dopamine levels seen in dysbe01028 mutant heads is also suppressed.

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
DysbScer\UAS.cSa
DysbUAS.cSa
dysbScer\UAS.cSa
Name Synonyms
Secondary FlyBase IDs
    References (2)