Homozygotes die as young pupae. 28% of neuroblast divisions are morphologically symmetrical in third instar mutant larvae, in contrast to wild type, where all neuroblast divisions are morphologically asymmetric. The neuroblasts of third-instar larvae are smaller than in wild type, and their size approaches that of ganglion mother cells.
pins193 has abnormal mitotic cell cycle phenotype, enhanceable by GαoUAS.cKa/Scer\GAL4Bx-MS1096
raps[+]/pins193 is an enhancer of abnormal planar polarity phenotype of GαoUAS.cKa, Scer\GAL4Bx-MS1096
raps[+]/pins193 is a suppressor of increased cell death | heat sensitive phenotype of aPKCts/aPKCk06403
raps[+]/pins193 is a suppressor of wing disc | third instar larval stage | heat sensitive phenotype of aPKCts/aPKCk06403
raps[+]/pins193 is a suppressor of embryo | dorsal closure stage | heat sensitive phenotype of aPKCts/aPKCk06403
raps193 dominantly suppresses the temperature sensitive induction of apoptosis seen in aPKCts/aPKCk06403 third instar larval wing discs at the semi-permissive temperature (28[o]C). However, this suppression does not occur at the restrictive temperature (30[o]C).
raps193 dominantly suppresses the abdominal dorsal closure defects seen in aPKCts/aPKCk06403 mutant flies at the semi-permissive temperature (28[o]C). However, this suppression did not occur at the restrictive temperature (30[o]C).
Overexpression of G-oα47AScer\UAS.cKa, under the control of Scer\GAL4Bx-MS1096 in a raps193 heterozygous background results in a significant enhancement of the asymmetric division defects observed in G-oα47AScer\UAS.cKa Scer\GAL4Bx-MS1096 mutants.