FB2026_03 , released September 17, 2026
Allele: Dmel\neurUAS.cPa
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General Information
Symbol
Dmel\neurUAS.cPa
Species
D. melanogaster
Name
FlyBase ID
FBal0141022
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-neur
Key Links
Mutagen
    Nature of the Allele
    Mutagen
    Progenitor genotype
    Carried in construct
    Cytology
    Description

    Expression of nucleotides 247-2637 of the neur cDNA (includes 30 bp of 5'UTR and 95 bp of 3'UTR) is under the control of UASt sequences.

    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

    Overexpression of neurScer\UAS.cPa in the mushroom bodies (under the control of Scer\GAL4Mef2.247 or Scer\GAL4c747) does not affect the response to conditioned or unconditioned stimuli, nor the gross morphology of the mushroom bodies. Ninety-minute memory is the same in overexpression and wild-type flies. In contrast, memory assessed 260 minutes later is significantly higher in neurScer\UAS.cPa-expressing flies. In addition, elevation of neur in the mushroom bodies results in higher 24-hour memory assessed after conditioning with a single cycle of 12 conditioned-stimuli/unconditioned stimuli pairings.

    Expression of neurScer\UAS.cPa in the γ-lobes under the control of Scer\GAL4H24 does not affect memory formation.

    Neither 260-minute nor 24-hour memory is affected in flies expressing neurScer\UAS.cPa in agr;/β-lobe neurons.

    Restricting expression of neurScer\UAS.cPa to the adult α and β mushroom body lobes, through Scer\GAL4c747 and Scer\GAL80ts.αTub84B does not affect the ability of neurScer\UAS.cPa overexpression to enhance 24 hour memory.

    Flies overexpressing neurScer\UAS.cPa under the control of Scer\GAL4c747 display enhanced 24-hour memory when kept at 29[o]C either for the entire period or specifically for the first 3 hours after training. Cold-shock, by training the animals with a single conditioned stimuli/unconditioned stimuli cycle, and then a 10 minute cold shock 2 hours after training, collapses the enhanced 260-minute memory of neurScer\UAS.cPa-overexpressing flies. The enhanced 24 hour memory in neurScer\UAS.cPa-overexpressing flies is eliminated by the protein synthesis inhibitor cycloheximide.

    External Data
    Interactions
    Show genetic interaction network for Enhancers & Suppressors
    Phenotypic Class
    NOT Suppressor of
    Statement
    Reference
    Phenotype Manifest In
    Additional Comments
    Genetic Interactions
    Statement
    Reference

    Expression of neurScer\UAS.cPa and DlScer\UAS.cLa under the control of Scer\GAL4twi.PG has no effect on eve-positive pericardial cell numbers.

    Expression of neurScer\UAS.cPa and DlScer\UAS.cLa under the control of Scer\GAL4twi.PG in a spdoG104 mutant background does not alter the number of eve-positive pericardial cells compared to spdoG104 mutant embryos.

    Co-expression of neurScer\UAS.cPa and DlScer\UAS.cLa under the control of Scer\GAL4twi.PG in a spdoG104 mutant background partially restore svp-positive pericardial cell development by promoting more asymmetric divisions of progenitor cells.

    The muscle defects seen in stage 16 homozygous mib21 embryos are not rescued by expression of neurScer\UAS.cPa under the control of Scer\GAL4kirre-rP298.

    Xenogenetic Interactions
    Statement
    Reference
    Complementation and Rescue Data
    Comments

    Expression of neurScer\UAS.cPa under the control of Scer\GAL4c747 fully rescues 260-minute memory after conditioned and unconditioned stimuli pairings in neur1 mutants.

    Images (0)
    Mutant
    Wild-type
    Stocks (1)
    Notes on Origin
    Discoverer
    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (2)
    Reported As
    Symbol Synonym
    neurScer\UAS.cPa
    neurUAS.cPa
    Name Synonyms
    Secondary FlyBase IDs
      References (7)