Imprecise excision of the P{SUPor-P} element, resulting in deletion of ~8kb of genomic sequence including a Gyc76C exon.
Gyc76CKG03723ex173/+ embryos exhibit an increase in embryonic ISNb motor axon defects as compared to controls.
Gyc76CKG03723ex173/+ and Gyc76CKG03723ex173/Gyc76CKG03723ex173 embryos show no apparent differences in muscle development or organization.
Gyc76CKG03723ex173/Gyc76CKG03723ex173 embryos exhibit abnormal motor axon pathways in both ISNb and SNa motor neurons.
Gyc76CKG03723ex173 homozygous and Gyc76CKG03723ex173/Gyc76C2388 heterozygous embryos display a severe salivary gland migration defect where mutant gland fail to turn completely and some glands appear branched or folded.
Patterning of the ventral and lateral somatic muscles is abnormal in homozygous and Gyc76CKG03723ex173/Gyc76C2388 embryos, whereas dorsal muscles are patterned normally.
Gyc76CKG03723ex173 embryos show motor axon guidance defects as ISNb and SNa axons often fail to defasciculate and do not innervate their proper muscle targets. Gyc76CKG03723ex33/Gyc76CKG03723ex173 and Gyc76CKG03723ex173/Df(3L)5126 embryos show the same phenotype. Gyc76CKG03723/+ heterozygotes show a milder version of this phenotype.
Gyc76CKG03723ex173 has abnormal neuroanatomy | dominant phenotype, enhanceable by Sema1ak13702/Sema-1a[+]
Gyc76CKG03723ex173 has abnormal neuroanatomy | dominant phenotype, enhanceable by Df(4)C3/+
Gyc76CKG03723ex173 has abnormal neuroanatomy | dominant phenotype, enhanceable by Df(3R)swp2MICAL/+
Gyc76CKG03723ex173 has abnormal neuroanatomy | dominant phenotype, non-enhanceable by ena[+]/enaGC10
Gyc76CKG03723ex173 has abnormal neuroanatomy | dominant phenotype, non-suppressible by ena[+]/enaGC10
Gyc76C[+]/Gyc76CKG03723ex173 is an enhancer of abnormal neuroanatomy | embryonic stage | semidominant phenotype of kermitex31
Gyc76CKG03723ex173/Gyc76CKG03723ex173 is a non-enhancer of abnormal neuroanatomy | embryonic stage | semidominant phenotype of kermitex31
Gyc76C[+]/Gyc76CKG03723ex173 is a suppressor | partially of abnormal neuroanatomy | embryonic stage phenotype of Scer\GAL4Mef2.PR, Sema1aUAS.cYa
Gyc76CKG03723ex173 is a suppressor | partially of abnormal neuroanatomy phenotype of PlexAUAS.cWa, Scer\GAL4elav.PLu
Gyc76CKG03723ex173 has larval intersegmental nerve phenotype, enhanceable by Sema1ak13702/Sema-1a[+]
Gyc76CKG03723ex173 has larval abdominal segmental nerve phenotype, enhanceable by Sema1ak13702/Sema-1a[+]
Gyc76CKG03723ex173 has larval intersegmental nerve phenotype, enhanceable by Df(4)C3/+
Gyc76CKG03723ex173 has larval abdominal segmental nerve phenotype, enhanceable by Df(4)C3/+
Gyc76CKG03723ex173 has larval intersegmental nerve phenotype, enhanceable by Df(3R)swp2MICAL/+
Gyc76CKG03723ex173 has larval abdominal segmental nerve phenotype, enhanceable by Df(3R)swp2MICAL/+
Gyc76CKG03723ex173 has larval abdominal segmental nerve phenotype, non-enhanceable by ena[+]/enaGC10
Gyc76CKG03723ex173 has larval intersegmental nerve phenotype, non-enhanceable by ena[+]/enaGC10
Gyc76CKG03723ex173 has larval intersegmental nerve phenotype, non-suppressible by ena[+]/enaGC10
Gyc76CKG03723ex173 has larval abdominal segmental nerve phenotype, non-suppressible by ena[+]/enaGC10
Gyc76C[+]/Gyc76CKG03723ex173 is an enhancer of larval intersegmental nerve branch ISNb of A1-7 | embryonic stage phenotype of kermitex31
Gyc76C[+]/Gyc76CKG03723ex173 is an enhancer of larval segmental nerve branch SNa of A1-7 | embryonic stage phenotype of kermitex31
Gyc76C[+]/Gyc76CKG03723ex173 is an enhancer of axon | embryonic stage phenotype of kermitex31
Gyc76CKG03723ex173/Gyc76CKG03723ex173 is a non-enhancer of larval intersegmental nerve branch ISNb of A1-7 | embryonic stage phenotype of kermitex31
Gyc76CKG03723ex173/Gyc76CKG03723ex173 is a non-enhancer of larval segmental nerve branch SNa of A1-7 | embryonic stage phenotype of kermitex31
Gyc76CKG03723ex173/Gyc76CKG03723ex173 is a non-enhancer of axon | embryonic stage phenotype of kermitex31
Gyc76C[+]/Gyc76CKG03723ex173 is a suppressor | partially of larval intersegmental nerve branch ISNb of A1-7 | embryonic stage phenotype of Scer\GAL4Mef2.PR, Sema1aUAS.cYa
Gyc76C[+]/Gyc76CKG03723ex173 is a suppressor | partially of axon | embryonic stage phenotype of Scer\GAL4Mef2.PR, Sema1aUAS.cYa
Gyc76CKG03723ex173 is a suppressor | partially of fascicle | ectopic phenotype of PlexAUAS.cWa, Scer\GAL4elav.PLu
kermitex31/+, Gyc76CKG03723ex173/+ double mutants exhibit an increased number of defects in both ISNb and SNa motor neuron axon pathways as compared to kermitex31/+ mutant embryos.
kermitex31/kermitex31, Gyc76CKG03723ex173/Gyc76CKG03723ex173 double mutant embryos exhibit a similar number of defects in ISNb motor neuron pathways as compared to kermitex31/kermitex31 or Gyc76CKG03723ex173/Gyc76CKG03723ex173 single mutant embryos, and a similar number of defects in SNa motor neuron pathways as compared to kermitex31/kermitex31 single mutant embryos.
The ISNb axon pathfinding, positioning and bypass defects caused by expression of Sema-1aScer\UAS.cYa under the control of Scer\GAL4Mef2.PR are significantly reduced in Gyc76CKG03723ex173/+ embryos.
Sema-1ak13702/+; Gyc76CKG03723ex173/+ double mutant embryos show a motor axon guidance phenotype that is similar in severity to Gyc76CKG03723ex173 homozygotes, while Gyc76CKG03723ex173 heterozygotes show a much milder phenotype. One copy of either Df(4)C3 or Df(3R)swp2MICAL also enhances the axon guidance phenotype of Gyc76CKG03723ex173/+ embryos.
The Gyc76CKG03723ex173/+ phenotype is not modified in enaGC10/+; Gyc76CKG03723ex173/+ double mutants.
A Gyc76CKG03723ex173 background partially suppresses the aberrant axon midline-crossing phenotype of embryos that express plexAScer\UAS.cWa under the control of Scer\GAL4elav.PLu.
Gyc76CKG03723ex173 is partially rescued by Scer\GAL4elav.PU/Gyc76CUAS.FL.Tag:MYC
Gyc76CKG03723ex173 is partially rescued by Gyc76CUAS.Tag:MYC/Scer\GAL4elav.PLu
Gyc76CKG03723ex173 is not rescued by Scer\GAL4elav.PU/Gyc76CΔEcto.UAS.Tag:MYC
Gyc76CKG03723ex173 is not rescued by Scer\GAL4elav.PU/Gyc76CΔKHD.UAS.Tag:MYC
Gyc76CKG03723ex173 is not rescued by Scer\GAL4elav.PU/Gyc76CΔDD.UAS.Tag:MYC
Gyc76CKG03723ex173 is not rescued by Scer\GAL4elav.PU/Gyc76CΔCterm.UAS.Tag:MYC
Gyc76CKG03723ex173 is not rescued by Scer\GAL4elav.PU/Gyc76CΔEndo.UAS.Tag:MYC
Gyc76CKG03723ex173 is not rescued by Scer\GAL4elav.PU/Gyc76CΔPBM.UAS.Tag:MYC
Gyc76CKG03723ex173 is not rescued by Gyc76CD945A.UAS.Tag:MYC/Scer\GAL4elav.PLu
Expression of Gyc76CScer\UAS.FL.T:Hsap\MYC under the control of Scer\GAL4elav.PU partially rescues the ISNb and SNa motor neuron axon pathway phenotypes of Gyc76CKG03723ex173/Gyc76CKG03723ex173 embryos.
Expression of Gyc76CΔEcto.Scer\UAS.T:Hsap\MYC, Gyc76CΔKHD.Scer\UAS.T:Hsap\MYC, Gyc76CΔDD.Scer\UAS.T:Hsap\MYC, Gyc76CΔCterm.Scer\UAS.T:Hsap\MYC, Gyc76CΔEndo.Scer\UAS.T:Hsap\MYC, or Gyc76CΔPBM.Scer\UAS.T:Hsap\MYC under the control of Scer\GAL4elav.PU fails to rescue the ISNb and SNa motor neuron axon pathway phenotypes of Gyc76CKG03723ex173/Gyc76CKG03723ex173 embryos.
Expression of Gyc76CScer\UAS.T:Hsap\MYC in either the salivary glands or mesoderm, under the control of Scer\GAL4fkh.PH or Scer\GAL4twi.PB significantly rescues the gland migration defect found in Gyc76C2388 homozygous embryos. Simultaneous expression of Gyc76CScer\UAS.T:Hsap\MYC in the salivary gland and mesoderm does not result in increased rescue of the migration defect compared to expression in either tissue alone.
Expression of Gyc76CScer\UAS.T:Hsap\MYC in all neurons under the control of Scer\GAL4elav.PLu significantly, but not completely, rescues the motor axon guidance and lethality phenotypes of Gyc76CKG03723ex173 embryos.