Scer\GAL4e22c-mediated expression of pblΔBRCT.Scer\UAS.T:Hsap\MYC results in 95.7% embryonic lethality with 40.6% of embryos showing some loss of naked cuticle on the ventral side. Other defects include missing head structures, failure to retract the germ band and incomplete dorsal closure.
No defects in early mesodermal development are observed when pblΔBRCT.Scer\UAS.T:Hsap\MYC is expressed in stage 8 embryos under the control of the Scer\GAL4twi.2PE and Scer\GAL4Mef2.PR drivers.
Scer\GAL4twi.2PE, pblΔBRCT.UAS.Tag:MYC, pbl3 has abnormal cell migration | embryonic stage phenotype, suppressible by Rac1UAS.cLa
Scer\GAL4twi.2PE, pblΔBRCT.UAS.Tag:MYC, pbl3 has abnormal cell migration | embryonic stage phenotype, non-suppressible by Rho1UAS.cMa
Scer\GAL4twi.2PE, pblΔBRCT.UAS.Tag:MYC, pbl3 has mesoderm phenotype, suppressible by Rac1UAS.cLa
Scer\GAL4twi.2PE, pblΔBRCT.UAS.Tag:MYC, pbl3 has mesoderm phenotype, non-suppressible by Rho1UAS.cMa
Scer\GAL4arm.PS-mediated co-expression of armS10.Scer\UAS.T:Hsap\MYC and pblΔBRCT.Scer\UAS.T:Hsap\MYC produces severe developmental defects.
Co-expression of Rac1Scer\UAS.cLa enhances the partial rescue of pbl3 mesodermal migration defects seen when pblΔBRCT.Scer\UAS.T:Hsap\MYC is expressed under the control of Scer\GAL4twi.2PE.
Co-expression of Rho1Scer\UAS.cMa does not enhance the partial rescue of pbl3 mesodermal migration defects seen when pblΔBRCT.Scer\UAS.T:Hsap\MYC is expressed under the control of Scer\GAL4twi.2PE.
pblΔBRCT.UAS.Tag:MYC/Scer\GAL4twi.2PE partially rescues pbl3
pblΔBRCT.UAS.Tag:MYC/Scer\GAL4twi.2PE fails to rescue pbl3
Expression of pblΔBRCT.Scer\UAS.T:Hsap\MYC under the control of Scer\GAL4twi.2PE partially rescues the mesodermal migration defects seen in pbl3 homozygous mutants but is unable to rescue the cytokinesis defects.