Expression of Mmus\Cul1Scer\UAS.cHa in the third instar larval wing imaginal disc, under the control of Scer\GAL4Bx-MS1096 leads to a strong reduction in the size of the wing without any gross patterning defects. This is more severe in males than females, due to dosage compensation of Scer\GAL4Bx-MS1096 levels. Increasing transgene copy reduces the wing to a rudimentary stump. Reduced wings occasionally show a multiple wing hair phenotype in which several trichomes instead of just one are produced by individual intervein cells, particularly in the region near the anterior crossvein.
Wing hair density is unchanged by expression of Mmus\Cul1Scer\UAS.cHa under the control of Scer\GAL4Bx-MS1096, even when there is a dramatic effect on wing size.
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing phenotype, enhanceable by slmbe4-1
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing phenotype, enhanceable by slmbP245
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing phenotype, enhanceable by Cul1k01207/Cul1[+]
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing phenotype, enhanceable by Df(2R)NCX8/+
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing phenotype, enhanceable by Prosβ21
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing phenotype, enhanceable by Prosβ61
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing | heat sensitive phenotype, enhanceable by E2f1hs.PD
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing phenotype, enhanceable by Df(3R)e-R1
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096, slmbe4-1 has wing phenotype, suppressible by E2f107172
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096, slmbP245 has wing phenotype, suppressible by E2f107172
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing phenotype, suppressible by BacA\p35UAS.cHa, Scer\GAL4Bx-MS1096
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing hair | ectopic phenotype, suppressible by BacA\p35UAS.cHa, Scer\GAL4Bx-MS1096
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing phenotype, suppressible by Cul1UAS.cHa, Scer\GAL4Bx-MS1096
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing phenotype, suppressible | partially by T(1;Y)B106
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing phenotype, suppressible | partially by SkpAUAS.cHa, Scer\GAL4Bx-MS1096
Mmus\Cul1UAS.cHa, Scer\GAL4Bx-MS1096 has wing phenotype, suppressible by E2f1[+]/E2f191
Co-expression of BacA\p35Scer\UAS.cHa rescues the reduction in wing size seen in Mmus\Cul1Scer\UAS.cHa Scer\GAL4Bx-MS1096, indicating that Mmus\Cul1Scer\UAS.cHa induces elevated apoptosis. BacA\p35Scer\UAS.cHa expression also suppresses the multiple wing hair phenotype.
Co-expression of Cul1Scer\UAS.cHa with Mmus\Cul1Scer\UAS.cHa in the third instar larval wing imaginal disc, under the control of Scer\GAL4Bx-MS1096 suppresses the wing reduction phenotype induced by Mmus\Cul1Scer\UAS.cHa overexpression alone.
Introduction of a single copy of Cul1k01207 or Df(2R)NCX8 dominantly enhances the wing reduction phenotype in Mmus\Cul1Scer\UAS.cHa Scer\GAL4Bx-MS1096 mutants.
A T(1;Y)B106 background (where SkpA and Roc1a are deleted) strongly enhances the reduction in wing size seen in Scer\GAL4Bx-MS1096/Mmus\Cul1Scer\UAS.cHa mutants.
Co-expression of SkpAScer\UAS.cHa with Scer\GAL4Bx-MS1096/Mmus\Cul1Scer\UAS.cHa partially restores wing size.
Reducing proteasome function by introduction of Prosβ21 to Scer\GAL4Bx-MS1096/Mmus\Cul1Scer\UAS.cHa flies enhances the wing size phenotype.
Reducing proteasome function by introduction of Prosβ61 to Scer\GAL4Bx-MS1096/Mmus\Cul1Scer\UAS.cHa flies enhances the wing size phenotype.
A E2f191/+ background rescues wing size to wild-type in Mmus\Cul1Scer\UAS.cHa/Scer\GAL4Bx-MS1096 over-expression mutants.
Increased levels of E2f1 through expression of E2f1hs.PD enhances the small wing phenotype in Mmus\Cul1Scer\UAS.cHa/Scer\GAL4Bx-MS1096 over-expression mutants. This enhancement is stronger and completely penetrant when exposed to heat shock treatment every 24 hours during third instar and early pupal development.
A Df(3R)e-R1 background enhances the small wing phenotype found in Mmus\Cul1Scer\UAS.cHa/Scer\GAL4Bx-MS1096 over-expression mutants.
A slmbe4-1 background enhances the small wing phenotype found in Mmus\Cul1Scer\UAS.cHa/Scer\GAL4Bx-MS1096 over-expression mutants. The presence of E2f107172 as well as slmbe4-1 reverses the enhancement of Mmus\Cul1Scer\UAS.cHa/Scer\GAL4Bx-MS1096 by a slmbe4-1 background.
A slmbP245 background enhances the small wing phenotype found in Mmus\Cul1Scer\UAS.cHa/Scer\GAL4Bx-MS1096 over-expression mutants. The presence of E2f107172 as well as slmbP245 reverses the enhancement of Mmus\Cul1Scer\UAS.cHa/Scer\GAL4Bx-MS1096 by a slmbP245 background.