FB2026_01 , released March 12, 2026
FB2026_01 , released March 12, 2026
Allele: Dmel\spihs.PG
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General Information
Symbol
Dmel\spihs.PG
Species
D. melanogaster
Name
heat shock construct of Guichard
FlyBase ID
FBal0098650
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Key Links
Nature of the Allele
Progenitor genotype
Carried in construct
Cytology
Description

Construct: Full length spi cDNA under the control of a heat shock promoter.

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

Heat shock induction of spihs.PG throughout larval life and pupariation has no detectable phenotype in the wing.

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

spihs.PG is an enhancer of visible phenotype of Shs.PK, rhohs.PSt

NOT Enhancer of
Statement
Reference
NOT Suppressor of
Statement
Reference

spihs.PG is a non-suppressor of visible phenotype of SUAS.cGb, Scer\GAL4Bx-MS1096

Phenotype Manifest In
NOT Enhanced by
Statement
Reference

spihs.PG has phenotype, non-enhanceable by Shs.PK

Enhancer of
Statement
Reference

spihs.PG is an enhancer of wing phenotype of Shs.PK, rhohs.PSt

NOT Enhancer of
Statement
Reference

spihs.PG is a non-enhancer of phenotype of rhohs.PSt

spihs.PG is a non-enhancer of phenotype of Shs.PK

NOT Suppressor of
Statement
Reference

spihs.PG is a non-suppressor of phenotype of rhohs.PSt

Other
Additional Comments
Genetic Interactions
Statement
Reference

When rhohs.PSt; spihs.PG flies are exposed to heat shock, no effect of elevated spihs.PG expression is seen beyond that attributable to rhohs.PSt. When spihs.PG; Shs.PK flies are exposed to heatshock during larval or early pupal stages no phenotype is seen. Expression of SScer\UAS.cGb driven by Scer\GAL4Bx-MS1096, in a spihs.PG background exposed to heatshock, has no observable effect. When Shs.PK; rhohs.PSt; spihs.PG are exposed to heatshock during early pupariation (mostly between 6 and 12 hours APF) a phenotype is seen that is stronger than Shs.PK; rhohs.PSt alone. Also, in contrast to the diffuse ectopic veins induced by Shs.PK; rhohs.PSt, a sharp pattern of well defined forked longitudinal vein is observed. A phenotype can also be seen in the eye, in which cell death is localised at the anterior part of the eye, when heat shock is provided between 0 and 6 hours APF.

Xenogenetic Interactions
Statement
Reference
Complementation and Rescue Data
Partially rescues
Comments

Heat shock expression of spihs.PG in spi1/spi3 mutants can partially rescue lethality and reduces the severity of the spi1/spi3 mutant phenotype in remaining dead embryos.

Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (2)
Reported As
Symbol Synonym
spihs.PG
Name Synonyms
heat shock construct of Guichard
Secondary FlyBase IDs
    References (1)