FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\mir-31aKO.Gal4
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General Information
Symbol
Dmel\mir-31aKO.Gal4
Species
D. melanogaster
Name
FlyBase ID
FBal0326959
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Mutagen
Nature of the Allele
Associated Insertion(s)
Cytology
Description

The mini-white cassette of the progenitor (TI{TI}mir-31aKO.RMCE) has been replaced with sequence encoding a GAL4 driver.

Allele components
Component
Use(s)
Inserted element
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

At day 7 post eclosion, mir-31aKO.Gal4/mir-31aKO transheterozygotes, mir-31aKO.Gal4 homozygotes, and mir-31aKO.Gal4 heterozygotes also expressing mir-31asponge.Scer\UAS.T:Avic\GFP-EGFP under the control of Scer\GAL4mir-31a (the intrinsic Gal4 driver of mir-31aKO.Gal4), but not mir-31aKO.Gal4 heterozygotes, exhibit a decrease in the number of adult brain glial cells, as compared to controls.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressed by
Phenotype Manifest In
Suppressed by
Additional Comments
Genetic Interactions
Statement
Reference

The decreased number of adult brain glial cells in 7 days old mir-31aKO.Gal4/mir-31aKO transheterozygotes is suppressed by the expression of Rchy1HMJ22014 under the control of Scer\GAL4mir-31a (the intrinsic Gal4 driver of mir-31aKO.Gal4).

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Comments

The decreased number of 7 days old adult brain glial cells present in mir-31aKO.Gal4 homozygotes is rescued by the expression of mir-31aScer\UAS.cSb under the control of Scer\GAL4mir-31a (the intrinsic Gal4 driver of mir-31aKO.Gal4).

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
miR-31a-Gal4
mir-31aKO.Gal4
Name Synonyms
Secondary FlyBase IDs
    References (1)