FB2025_01 , released February 20, 2025
Allele: Dmel\AblUAS.cHa
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General Information
Symbol
Dmel\AblUAS.cHa
Species
D. melanogaster
Name
Saccharomyces cerevisiae UAS construct a of Hsouna
FlyBase ID
FBal0285360
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-Ablwt
Key Links
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

UASt regulatory sequences drive expression of a wild-type Abl cDNA.

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

Commissures in embryos expressing Scer\GAL4insc-Mz1407>AblScer\UAS.cHa are similar to that of wild-type.

Overexpression of AblScer\UAS.cHa by Scer\GAL4elav.PLu or Scer\GAL4ftz.ng results in occasional abnormal crossovers in less than 14% of embryos examined.

Co-expression of AblScer\UAS.cHa and AblKN.Scer\UAS in the Scer\GAL4ftz.ng pattern suppresses all abnormal axonal crossovers.

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

Over-expression of AblScer\UAS.cHa using Scer\GAL4insc-Mz1407 enhances the degree of thinning and missing posterior commissures in fra3/fra4 embryos, and many anterior commissures disappear. Large bundles of axons are observed ectopically exiting the central nervous system (CNS), often extending beyond the CNS/PNS boundary.

A rare commissure may be malformed in heterozygous fra3 embryos expressing Scer\GAL4insc-Mz1407>AblScer\UAS.cHa.

Re-expression of fraScer\UAS.cKa in fra3/fra4 mutants reverts the phenotype back to that seen when AblScer\UAS.cHa is expressed alone under the control of Scer\GAL4insc-Mz1407 : normal anterior and posterior commissure formation.

Commissure formation is restored in fra3/fra4 mutants expressing both fraΔP1.Scer\UAS and AblScer\UAS.cHa under the control of Scer\GAL4insc-Mz1407.

Commissure formation is restored in fra3/fra4 mutants expressing both fraΔP2.Scer\UAS and AblScer\UAS.cHa under the control of Scer\GAL4insc-Mz1407.

Commissure formation is restored in fra3/fra4 mutants expressing both fraΔP3.Scer\UAS and AblScer\UAS.cHa under the control of Scer\GAL4insc-Mz1407.

Nearly a third of hemi-segments in fra3/fra4 embryos expressing Scer\GAL4insc-Mz1407>AblScer\UAS.cHa exhibit defects characterised by Fas2-positive axons ectopically exiting the central nervous system (CNS).

Compared with heterozygous robo1 mutants alone, overexpression of AblScer\UAS.cHa using Scer\GAL4ftz.ng enhances the frequency of abnormal axonal crossovers.

Compared with heterozygous sli1 mutants alone, pan-neural overexpression of AblScer\UAS.cHa using Scer\GAL4elav.PLu enhances the frequency of abnormal axonal crossovers. Scer\GAL4elav.PLu>AblScer\UAS.cHa expression causes axons to cross the midline inappropriately in most segments of all embryos in sli1 heterozygous mutants.

Using Scer\GAL4ftz.ng, expression of AblScer\UAS.cHa in a subset of neurons in a comm1 background causes a few thin commissures to reform.

Pan-neural expression of AblScer\UAS.cHa under the control of Scer\GAL4elav.PLu partially suppresses the comm1 commissure phenotype.

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
AblScer\UAS.cHa
AblUAS.cHa
Name Synonyms
Saccharomyces cerevisiae UAS construct a of Hsouna
Secondary FlyBase IDs
    References (2)