Homozygous embryos that survive to hatching larvae stage are defective in wound healing, though 15% of homozygotes die before hatching. holn1LL07287/holn1c07150 embryos that survive to hatching larvae stage display a similar wound-healing phenotype, though 25% of homozygotes die before hatching.
Wounded holn1c07150 embryos assemble an actomyosin contractile cable within minutes of wounding, similar to wild type. Actin-containing cell protrusions also form as normal. However, soon after the actomyosin cable has formed, the wound closure process slows down in mutants compared to controls.
Rare homozygous escapers display a subtle rough eye phenotype and often have extra and/or misplaced or missing macrochaetae on the scutellum.
holn1c07150/CG5198[+] is an enhancer of eye phenotype of Ras85DV12.sev
holn1c07150/+ enhances the Ras85DV12.sev rough eye phenotype.
holn1c07150 is rescued by holn1UASp.cGa/Scer\GAL4e22c
Scer\GAL4e22c-mediated expression of holn1Scer\UAS.P\T.cGa rescues the wound healing phenotype of holn1c07150 embryos.
Precise excision of the PBac{PB} element reverts the wound healing phenotype and lethality of holn1c07150 animals.