Severe neuroblast loss is seen in the brains of Fen1EY12786 mutant larvae. Many of the remaining neuroblasts exhibit necrosis markers, including aggregation of mitochondria, elevated levels of calcium ions and the presence of ubiquitin-conjugated protein aggregates.
Fen1EY12786 has abnormal neuroanatomy | larval stage phenotype, suppressible | partially by Scer\GAL4wor.PA/fzyUAS.cKa
Fen1EY12786 has abnormal neuroanatomy | larval stage phenotype, suppressible | partially by p535A-1-4/p5311-1B-1
Fen1EY12786 has neuroblast | larval stage phenotype, suppressible | partially by Scer\GAL4wor.PA/fzyUAS.cKa
Fen1EY12786 has neuroblast | larval stage phenotype, suppressible | partially by p535A-1-4/p5311-1B-1
Expression of fzyScer\UAS.cKa under the control of Scer\GAL4wor.PA partially suppresses the neuroblast loss seen in Fen1EY12786 mutant larval brains. However, these surviving neuroblasts display phenotypes indicative of mitotic catastrophe including multinucleation and enlargement of cell diameter.
p535A-1-4/p5311-1B-1 partially suppresses the neuroblast loss seen in Fen1EY12786 mutant larval brains.