FB2024_03 , released June 25, 2024
Allele: Dmel\lncRNA:HsrωEP3037
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General Information
Symbol
Dmel\lncRNA:HsrωEP3037
Species
D. melanogaster
Name
FlyBase ID
FBal0194559
Feature type
allele
Associated gene
Associated Insertion(s)
Carried in Construct
Also Known As
EP3037
Key Links
Allele class
Mutagen
    Nature of the Allele
    Allele class
    Mutagen
    Progenitor genotype
    Associated Insertion(s)
    Cytology
    Description
    Allele components
    Component
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    Mutations Mapped to the Genome
    Curation Data
    Type
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    Additional Notes
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    Variant Molecular Consequences
    Associated Sequence Data
    DNA sequence
    Protein sequence
     
    Expression Data
    Reporter Expression
    Additional Information
    Statement
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    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
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    Modifiers Based on Experimental Evidence ( 1 )
    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 a single copy of lncRNA:HsrωEP3037 under the control of Scer\GAL4dpp.blk1 causes a mild disruption of photoreceptor cells; expression of two copies causes high mortality during development and severe disruption of photoreceptors.

    Expression of a single copy of lncRNA:HsrωEP3037 under the control of Scer\GAL4elav-C155 causes an increase in pupal lethality with no effect on lifespan.

    Expression of a single copy of lncRNA:HsrωEP3037 under the control of Scer\GAL4ptc-559.1 causes changes in scutellar bristle polarity; expression of two copies causes extra or missing scutellar bristles.

    Expression of a single copy of lncRNA:HsrωEP3037 under the control of Scer\GAL4C805 causes partial lethality during the pupal stage, with survivors being very weak; expression of two copies additionally causes wing blistering, male sterility and sex comb malformation, with a reduction in the number of sex comb teeth.

    Expression of lncRNA:HsrωEP3037 under the control of Scer\GAL4c825 does not result in sex comb defects.

    Expression of lncRNA:HsrωEP3037 under the control of Scer\GAL4GMR.PU results in complete lethality during early stages of development.

    Expression of lncRNA:HsrωEP3037 under the control of Scer\GAL4Act5C.PI causes a majority of animals to die before adult stage; pupal mortality is greatly increased and fertility is reduced in flies with two copies of lncRNA:HsrωEP3037; the gender ratio of survivors is skewed in favor of females; flies with a single copy of lncRNA:HsrωEP3037 are fertile, but have reduced fecundity. Expression of lncRNA:HsrωEP3037 under the control of Scer\GAL4Act5C.PI also results in fewer, larger omega speckles in the nucleus.

    Expression of one copy of HsrωEP3037 using Scer\GAL4GMR.PF at 25[o]C causes disruption in the organization of ommatidial units in larval eye discs.

    Eyes of HsrωEP3037 homozygous flies show disorganisation of ommatidial units.

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

    lncRNA:HsrωEP3037/ lncRNA:Hsromega [+] is an enhancer of eye phenotype of Scer\GAL4GMR.PU

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

    Coexpression of one copy of HsrωEP3037 in the Scer\GAL4GMR.PF, nejF2161A.Scer\UAS.T:SV5\V5 background exaggerates the eye damage.

    Co-expression of HsrωEP3037 in the Scer\GAL4GMR.PF, nejdsRNA.Scer\UAS.cKa background enhances eye degeneration with the loss of ommatidial integrity extending to most of the eye.

    Co-expression of HsrωEP3037 enhances the eye damage seen in Scer\GAL4GMR.PF, nejΔNZK.Scer\UAS flies.

    Scer\GAL4GMR.PF-mediated expression of HsrωEP3037 significantly enhances the rprGMR.PW or grimGMR.PH eye phenotypes, but does not discernibly enhance the WGMR.PG eye phenotype, probably because WGMR.PG eyes are already very damaged.

    Scer\GAL4GMR.PF-mediated expression of P{Sym-UAS-Hsrω} eliminates the enhancing effect of HsrωEP3037 on rprGMR.PW or grimGMR.PH eyes as well as reversing the level of degeneration seen in eyes expressing rprGMR.PW or grimGMR.PH alone.

    Co-expression of HsrωEP3037 leads to a slight enhancement of the eye phenotype in Scer\GAL4GMR.PF,thdsRNA.Scer\UAS.cLa flies.

    Co-expression of HsrωEP3037 has no effect on the pupal lethality of Scer\GAL4GMR.PF,thdsRNA.Scer\UAS.cLa flies.

    Coexpression of HsrωEP3037 enhances the Scer\GAL4GMR.PF, egrScer\UAS.cIa eye phenotype, leading to severe head malformations and the formation of black lesions on the eye, though pupal lethality is not increased.

    Coexpression of HsrωEP3037 enhances the Scer\GAL4GMR.PF, Tak1Scer\UAS.cTa eye phenotype, though pupal lethality is not increased.

    Co-expression of HsrωEP3037 enhances the photoreceptor degeneration phenotype seen in Scer\GAL4GMR.PF, egrScer\UAS.cIa eye discs.

    Co-expression of HsrωEP3037 enhances the optic stalk axonal projection phenotype seen in Scer\GAL4GMR.PF, egrScer\UAS.cIa eye discs.

    Xenogenetic Interactions
    Statement
    Reference

    The rough eye phenotype seen in the absence of any responder transgene in animals carrying two copies of Scer\GAL4GMR.PU is enhanced by the addition of lncRNA:HsrωEP3037/+.

    Expression of HsrωEP3037 in the Scer\GAL4GMR.PF, Zzzz\CAG127Q.Scer\UAS.T:Ivir\HA1, Df(3R)Hrb87F/+ background significantly enhances the appearence of black lesions on the eye surface, and also increases pupal mortality.

    Expression of nejF2161A.Scer\UAS.T:SV5\V5 in the Scer\GAL4GMR.PF, Zzzz\CAG127Q.Scer\UAS.T:Ivir\HA1 background results in 23% lethality at the pupal stage. Surviving flies show a reduction in eye size and a greater disruption in ommatidial arrays. Additional co-expression of HsrωEP3037 results in a greater reduction in eye size, near complete loss of ommatidial arrays and bristles and the appearence of black lesions on the eye surface. Co-expression of HsrωEP3037 also enhances pupal lethality.

    Co-expression of HsrωEP3037 significantly enhances the Zzzz\CAG127Q.Scer\UAS.T:Ivir\HA1, Scer\GAL4GMR.PF eye phenotype, leading to extensive black lesions on the eye surface.

    Co-expression of a single copy of P{Sym-UAS-Hsrω} eliminates the enhancing effect of HsrωEP3037 expression on the Zzzz\CAG127Q.Scer\UAS.T:Ivir\HA1, Scer\GAL4GMR.PF eye phenotype, and also substantially reverses the eye degeneration primarily induced by Zzzz\CAG127Q.Scer\UAS.T:Ivir\HA1.

    The neurodegeneration phenotype caused by expression of Zzzz\CAG127Q.Scer\UAS.T:Ivir\HA1 under the control of Scer\GAL4GMR.PF is enhanced by co-expression of HsrωEP3037 under the control of Scer\GAL4GMR.PF; extensive black necrotic lesions are seen in the eye.

    Complementation and Rescue Data
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    Notes on Origin
    Discoverer

    Separable from: A secondary mutation causing recessive embryonic lethality.

    External Crossreferences and Linkouts ( 0 )
    Synonyms and Secondary IDs (3)
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    Symbol Synonym
    Name Synonyms
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      References (5)