FB2025_01 , released February 20, 2025
Allele: Dmel\jebweli
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General Information
Symbol
Dmel\jebweli
Species
D. melanogaster
Name
welville
FlyBase ID
FBal0159133
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Allele class
Nature of the Allele
Allele class
Progenitor genotype
Cytology
Description
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 ( 1 )
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

Unlike controls, jebweli/Df(2R)BSC699 stage 13 embryos do not show intermingling between visceral mesoderm precursor cells and gonadal precursor cells.

The visceral mesoderm fails to undergo fusion in jebweli/Df(2R)BSC199 embryos and is abnormal.

Mutant embryos lack all circular visceral founder cells, but show normal early endoderm migration.

Morphological and marker analyses indicate that stage 11 jebweli homozygous embryos lack muscle founder cells in their circular visceral mesoderm. The remaining cells in the visceral mesoderm differentiate as fusion competent myoblasts and express genes that are characteristic for this differentiated cell type.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressor of
Statement
Reference

jebweli/jeb[+] is a suppressor of decreased body size | pupal stage phenotype of Nf1E2

Other
Statement
Reference
Phenotype Manifest In
NOT suppressed by
Suppressor of
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

The increase in mean number of boutons per neuromuscular junction which is seen in Nf1E2 third instar larvae is dominantly suppressed by jebweli.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Fails to complement
Comments

Scer\GAL4en-e16E-mediated expression of jebScer\UAS.cVa rescues visceral mesoderm formation in jebweli/Df(2R)BSC199 embryos.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (3)
References (9)