FB2024_03 , released June 25, 2024
Allele: Dmel\gwlL.UASp
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General Information
Symbol
Dmel\gwlL.UASp
Species
D. melanogaster
Name
UAS construct of the Long isoform of greatwall
FlyBase ID
FBal0218854
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UASp regulatory sequences drive expression of the gwl coding sequences corresponding to the long isoform (required for female meiosis).

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

Female germline expression of gwlL.Scer\UAS (under the control of Scer\GAL4mat.αTub67C.T:Hsim\VP16) has no effect on fertility, with embryos appearing wild-type.

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

Overexpression of gwlL.Scer\UAS in eggs/embryos under the control of Scer\GAL4mat.αTub67C.T:Hsim\VP16 from twsj11C8/+ mothers is almost completely lethal. Most eggs/embryos are blocked in metaphase of meiosis I, even after 4 to 6 hours post-laying. Only a few eggs manage to complete meiosis and attempt to initiate embryonic development. However, these embryos usually abort in the first mitosis, displaying several aberrant structures with condensed chromatin at the center of small spindles. The few mitotic nuclei observed show a very high incidence of detached centrosomes.

Female germline expression of gwlL.Scer\UAS (under the control of Scer\GAL4mat.αTub67C.T:Hsim\VP16) in polo11 heterozygous females allows partial egg hatch (around 4%), and these embryos also show loss of centrosomes from spindles in early syncytial divisions.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
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
gwlL.Scer\UAS
gwlL.UASp
Name Synonyms
UAS construct of the Long isoform of greatwall
Secondary FlyBase IDs
    References (2)