FB2024_03 , released June 25, 2024
Allele: Dmel\DuoxRNAi.UAS
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General Information
Symbol
Dmel\DuoxRNAi.UAS
Species
D. melanogaster
Name
FlyBase ID
FBal0190061
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
UAS-Duox-RNAi, UAS-Duox-IR, UAS-duox RNAi, Duox RNAi, UAS-DuoxRNAi
Key Links
Transgenic product class
Nature of the Allele
Transgenic product class
Progenitor genotype
Carried in construct
Cytology
Description

UASt regulatory sequences drive expression of a head-to-tail inverted repeat of a 510bp fragment encoding amino acids 976 to 1145 of Duox. The inverted repeats are separated by an intronic spacer.

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

Expression of DuoxdsRNA.UAS under the control of Scer\GAL4Uro.PU leads to improved fly resistance to paraquat.

Expression of DuoxdsRNA.UAS under the control of Scer\GAL4NP0001 in axenic adults colonized with Lp[SD] (Lp isolated from conventionally raised PGRP-SDsk1 homozygotes) do not exhibit any changes in the occurrence of cell division in gut when compared to controls.

Expression of DuoxdsRNA.UAS under the control of Scer\GAL4NP0001 does not lead to any changes in adult life span when compared to controls.

Expression of CydsRNA.Scer\UAS under the control of Scer\GAL4ap.PU causes a slight downward curvature or cupping of the wing. Ultrastructurally, the dorsal and ventral cuticles are rarely in direct contact, but are instead separated by a gap filled with disordered material.

Expression of DuoxdsRNA.Scer\UAS using Scer\GAL4GMR.PU results in dark circles inside ommatidia.

Expression of DuoxdsRNA.Scer\UAS using Scer\GAL4ey.PU, Scer\GAL4tey-5053A or Scer\GAL4rho.PL does not produce detectable phenotypes.

Expression of DuoxdsRNA.Scer\UAS using Scer\GAL4en.PU or Scer\GAL4Bx-MS1096 results in held-out and fragile wings. With Scer\GAL4en.PU, wing veins are also indistinct and the posterior compartment is paler.

In flies containing 2 copies of both Scer\GAL4en.PU and DuoxdsRNA.Scer\UAS, the posterior area of wings appears lightly crinkled and damaged around 3 days after hatching. After 6 days, the damage increases in severity. Penetrance is 100% after 6 days.

Expression of DuoxdsRNA.Scer\UAS using Scer\GAL4en.PU eliminates reactive oxygen species in the posterior compartment of the adult wing.

Expression of DuoxdsRNA.Scer\UAS using Scer\GAL4en.PU results in increased apoptosis in the posterior compartment of the wing disc.

The amino acid composition of and the average amount of amino acids in DuoxdsRNA.Scer\UAS, Scer\GAL4en.PU adult wings is similar to controls. However, the catechol component (which is an important precursor in cuticular sclerotization and melanization) in the mutant wings is significantly lower than in controls wings. Mutant wings also show a decreased dityrosine component in hydrolysis samples, indicating reduced dityrosine linkages in the cuticle.

Flies expressing DuoxdsRNA.Scer\UAS under the control of Scer\GAL4da.G32 show a normal lifespan on dead yeast medium, but show reduced survival compared to controls on live yeast medium.

Flies expressing DuoxdsRNA.Scer\UAS under the control of Scer\GAL4da.G32 and raised on live yeast medium for 1 hour have a similar number of living yeast in the gut (assayed as the number of colony-forming units (CFUs) from homogenates of surface-sterilized intestines) immediately after the live yeast feeding period, but in contrast to wild-type flies (where the number of initial CFUs decreases to a low level starting from 24 hours after ingestion), the initial CFUs in the mutant gut are maintained for 48 hours after ingestion and increase steadily thereafter.

Flies expressing DuoxdsRNA.Scer\UAS under the control of Scer\GAL4da.G32 show reduced survival after gut infection (via feeding) with Erwinia carotovora carotovora strain 15 compared to control flies.

Flies expressing DuoxdsRNA.Scer\UAS under the control of Scer\GAL4cad-em459 show a reduced survival rate compared to control flies when naturally infected with E.coli, S.cerevisiae, M.luteus or S.typhimurium. Flies expressing DuoxdsRNA.Scer\UAS under the control of Scer\GAL4da.G32 show a reduced survival rate compared to control flies when naturally infected with "Ecc15" (P.carotovorum.carotovorum).

Flies expressing DuoxdsRNA.Scer\UAS under the control of Scer\GAL4da.G32 or Scer\GAL4cad-em459 show a reduced survival rate compared to control flies when naturally infected with "Ecc15" (P.carotovorum.carotovorum). Flies expressing DuoxdsRNA.Scer\UAS under the control of Scer\GAL4c564 show a normal survival rate when naturally infected with "Ecc15" (P.carotovorum.carotovorum). Ingested "Ecc15" (P.carotovorum.carotovorum) bacteria persist and are able to proliferate throughout the intestinal tracts of flies expressing DuoxdsRNA.Scer\UAS under the control of Scer\GAL4da.G32, in contrast to normal flies.

External Data
Interactions
Show genetic interaction network for Enhancers & Suppressors
Phenotypic Class
Suppressed by
NOT Enhancer of
Suppressor of
NOT Suppressor of
Phenotype Manifest In
Suppressed by
Statement
Reference

DuoxRNAi.UAS, Scer\GAL4en.PU has wing phenotype, suppressible by Df(3L)H99/+

NOT Enhancer of
Statement
Reference
Suppressor of
NOT Suppressor of
Statement
Reference
Additional Comments
Genetic Interactions
Statement
Reference

Df(3L)H99/+ suppresses the adult wing phenotype and the increased apoptosis in posterior wing discs seen in DuoxdsRNA.Scer\UAS, Scer\GAL4en.PU flies.

The shortened lifespan and increased apoptosis seen in the posterior midgut of flies expressing Mkp3GD8219 under the control of Scer\GAL4da.G32 is significantly rescued by co-expression of DuoxdsRNA.Scer\UAS.

Flies co-expressing IrcdsRNA.Scer\UAS and DuoxdsRNA.Scer\UAS under the control of Scer\GAL4cad-em459 show a normal survival rate when naturally infected with "Ecc15" (P.carotovorum.carotovorum).

Xenogenetic Interactions
Statement
Reference

The survival rates of flies expressing DuoxdsRNA.Scer\UAS under the control of Scer\GAL4cad-em459 after natural infection with "Ecc15" (P.carotovorum.carotovorum) are markedly improved if they co-express either Hsap\DUOX1Scer\UAS.cHa or Hsap\DUOX2Scer\UAS.cHa.

Complementation and Rescue Data
Images (0)
Mutant
Wild-type
Stocks (0)
Notes on Origin
Discoverer
External Crossreferences and Linkouts ( 0 )
Synonyms and Secondary IDs (5)
Reported As
Symbol Synonym
CydsRNA.Scer\UAS
DuoxRNAi.UAS
DuoxdsRNA.Scer\UAS
DuoxdsRNA.UAS
Name Synonyms
Secondary FlyBase IDs
    References (21)