FB2026_02 , released June 18, 2026
Allele: Dmel\Gr43aUAS.cMa
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General Information
Symbol
Dmel\Gr43aUAS.cMa
Species
D. melanogaster
Name
Saccharomyces cerevisiae UAS construct a of Miyamoto
FlyBase ID
FBal0290233
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-Gr43a
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 Gr43a.

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
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 Gr43aScer\UAS.cMa under the control of Scer\GAL4Gr43a-GAL4 rescues the loss of sugar preference in two-choice preference assays seen in Gr43aGAL4 mutant larvae. Preferences for fructose, glucose, melezitose and sorbitol are all restored.

Expression of Gr43aScer\UAS.cMa under the control of Scer\GAL4Gr43a-GAL4 (restricted to the brain using Scer\GAL80ChAT.7.4P) rescues the defects in glucose and sorbitol preference in two-choice preference assays seen in Gr43aGAL4 mutant larvae. The preference for fructose is not fully rescued and is still severely reduced.

Expression of Gr43aScer\UAS.cMa under the control of Scer\GAL4Gr43a-GAL4 rescues the reduced Ca[2+] response to fructose which is seen in taste neurons of the foreleg in Gr43aGAL4 homozygotes.

Expression of Gr43aScer\UAS.cMa under the control of Scer\GAL4Gr43a-GAL4 rescues a preference for 100mM sorbitol over water in a modified capillary feeding assay in Gr43aGAL4 homozygotes. This rescue is still seen in the presence of Scer\GAL80Cha.7.4P (which limits expression to the Scer\GAL4Gr43a-GAL4-expressing neurons in the brain).

Expression of Gr43aScer\UAS.cMa under the control of Scer\GAL4Gr43a-GAL4 rescues the over-consumption of sucrose and glucose seen in Gr43aGAL4 homozygotes in a modified capillary feeding assay.

Expression of Gr43aScer\UAS.cMa under the control of Scer\GAL4Gr43a-GAL4 in the presence of Scer\GAL80Cha.7.4P rescues the over-consumption of a sorbitol and sucralose solution seen in Gr43aGAL4 homozygotes in a modified capillary feeding assay.

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Mutant
Wild-type
Stocks (1)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
Reported As
Symbol Synonym
Gr43aScer\UAS.cMa
Gr43aUAS.cMa
Name Synonyms
Saccharomyces cerevisiae UAS construct a of Miyamoto
Secondary FlyBase IDs
    References (4)