Expression of Src42AYF.Scer\UAS, driven by Scer\GAL4pnr-MD237, prevents dorsal epithelial cells from elongating normally. Occasionally, Src42AYF.Scer\UAS-overexpressing cells become separated from the amnioserosa or dorsal plane.
When Src42AYF.Scer\UAS is driven by Scer\GAL4GMR.PF, a range of phenotypes is seen in the eye in an insertion, dose dependent and temperature sensitive manner. These range through lethality, a complete loss of the eye, to small rough eyes. When the developing eye disc is examined, ectopic proliferation of uncommitted cells (which usually arrest in G1/G0) in the disc is seen. Mutant eye discs also exhibit increased cell death, displaying a stronger effect than Src42AScer\UAS.cPa.
Scer\GAL4GMR.PF, Src42AYF.UAS has increased cell death phenotype, non-suppressible by CskUAS.cPa, Scer\GAL4GMR.PF
Scer\GAL4GMR.PF, Src42AYF.UAS has increased occurrence of cell division | larval stage phenotype, non-suppressible by CskUAS.cPa, Scer\GAL4GMR.PF
Scer\GAL4GMR.PF, Src42AYF.UAS has eye phenotype, non-suppressible by CskUAS.cPa, Scer\GAL4GMR.PF
Larvae with expression of Src42AYF.Scer\UAS driven in muscles by Scer\GAL4Mhc.PW (at 18[o]C) show significant decreases in mEPSP (decreased quantal size) but do not show significant compensatory homeostatic increases in quantal content (as seen in GluRIIASP16/GluRIIASP16 mutants alone) at the NMJ; when expression is driven by Scer\GAL4VGlut-OK371 the significant increase in quantal content is still seen.