Expression of p53H159N.Scer\UAS.Ex under the control of any of three fat body drivers (Scer\GAL4ppl.PP, Scer\GAL4cg.PU or Scer\GAL4yolk) results in reduced survival rates upon adult nutrient deprivation when compared to controls. Expressing p53H159N.Scer\UAS.Ex in muscles under the control of Scer\GAL4Mef2.PR has no effect on survival rates upon fasting.
Fat-body specific expression of p53H159N.Scer\UAS.Ex under the control of Scer\GAL4ppl.PP causes an accelerated consumption of energy resources following fasting; triacylglycerides (TAGs) and glycogen are consumed at an accelerated rate compared to controls and the levels of total sugar are also reduced. Levels of circulating sugars are unaffected. The levels of TAGS, glycogen and sugars are largely similar in p53-depleted and control animals prior to starvation.
Expression of p53H159N.Scer\UAS.Ex under the control of Scer\GAL4insc-Mz1407 has no effect on neuroblast number.
The expression of p53H159N.Scer\UAS.Ex under the control of Scer\GAL4en-e16E has little effect on viability.
When expression is driven in the posterior compartment of the wing disc by Scer\GAL4en-e16E, X irradiation-induced apoptosis is blocked. Wild type discs show cell cycle block upon X-irradiation - this is unaffected by p53H159N.Scer\UAS.Ex.
p53H159N.UAS.Ex, Scer\GAL4nub.PU is an enhancer of visible | adult stage phenotype of His1NIG.31617R, Scer\GAL4nub.PU
p53H159N.UAS.Ex, Scer\GAL4nub.PU is an enhancer of abnormal size | adult stage phenotype of His1NIG.31617R, Scer\GAL4nub.PU
p53H159N.UAS.Ex, Scer\GAL4nub.PU is an enhancer of increased cell death | third instar larval stage phenotype of His1NIG.31617R, Scer\GAL4nub.PU
p53H159N.UAS.Ex, Scer\GAL4vg.PU is an enhancer of visible phenotype of Fcp1RNAi.UAS.WIZ, Scer\GAL4vg.PU
p53H159N.UAS.Ex, Scer\GAL4en-e16E is an enhancer of lethal phenotype of Fcp1RNAi.UAS.WIZ, Scer\GAL4en-e16E
p53H159N.UAS.Ex, Scer\GAL4ey.PH is a non-enhancer of abnormal size | adult stage phenotype of Bub3GD9924, Scer\GAL4ey.PH
p53H159N.UAS.Ex, Scer\GAL4ey.PH is a non-enhancer of visible phenotype of Bub3GD9924, Scer\GAL4ey.PH
p53H159N.UAS.Ex/Scer\GAL4hh.PU is a suppressor of increased cell death | larval stage phenotype of Scer\GAL4hh.PU, Spyo\Cas9UAS.P2, wgUAS.wg+intergenic-1.pCFD6
p53H159N.UAS.Ex, Scer\GAL4ppl.PP is a suppressor of abnormal starvation stress response phenotype of Dcr-1GD11429, Scer\GAL4ppl.PP
p53H159N.UAS.Ex/Scer\GAL4ap-md544 is a non-suppressor of increased cell death | third instar larval stage phenotype of Scer\GAL4ap-md544, pnutGD1512
Scer\GAL4109(2)80/p53H159N.UAS.Ex is a non-suppressor of abnormal neuroanatomy | third instar larval stage phenotype of Scer\GAL4109(2)80, prelUAS.Tag:HA
p53H159N.UAS.Ex, Scer\GAL4GMR.PU is a non-suppressor of visible | adult stage phenotype of HPV18\E6UAS.Tag:MYC, Hsap\UBE3AUAS.cRa, Scer\GAL4GMR.PU
Fcp1c.UAS, Scer\GAL4vg.PU, p53H159N.UAS.Ex has visible phenotype
Fcp1c.UAS, Scer\GAL4en-e16E, p53H159N.UAS.Ex has lethal phenotype
p53H159N.UAS.Ex, Scer\GAL4nub.PU is an enhancer of wing disc | third instar larval stage phenotype of His1NIG.31617R, Scer\GAL4nub.PU
p53H159N.UAS.Ex, Scer\GAL4vg.PU is an enhancer of wing phenotype of Fcp1RNAi.UAS.WIZ, Scer\GAL4vg.PU
p53H159N.UAS.Ex, Scer\GAL4ey.PH is a non-enhancer of eye phenotype of Bub3GD9924, Scer\GAL4ey.PH
p53H159N.UAS.Ex/Scer\GAL4hh.PU is a suppressor of wing disc posterior compartment | larval stage phenotype of Scer\GAL4hh.PU, Spyo\Cas9UAS.P2, wgUAS.wg+intergenic-1.pCFD6
p53H159N.UAS.Ex/Scer\GAL4ap-md544 is a non-suppressor of wing disc dorsal compartment | third instar larval stage phenotype of Scer\GAL4ap-md544, pnutGD1512
p53H159N.UAS.Ex, Scer\GAL4nub.PU is a non-suppressor of wing phenotype of His1NIG.31617R, Scer\GAL4nub.PU
Scer\GAL4109(2)80/p53H159N.UAS.Ex is a non-suppressor of abdominal dorsal multidendritic neuron ddaC | third instar larval stage phenotype of Scer\GAL4109(2)80, prelUAS.Tag:HA
Scer\GAL4109(2)80/p53H159N.UAS.Ex is a non-suppressor of dendrite | third instar larval stage phenotype of Scer\GAL4109(2)80, prelUAS.Tag:HA
p53H159N.UAS.Ex, Scer\GAL4GMR.PU is a non-suppressor of eye phenotype of HPV18\E6UAS.Tag:MYC, Hsap\UBE3AUAS.cRa, Scer\GAL4GMR.PU
Scer\GAL4insc-Mz1407/p53H159N.UAS.Ex is a non-suppressor of neuroblast | increased number phenotype of Scer\GAL4insc-Mz1407, numbTS4D.UAS
Fcp1c.UAS, Scer\GAL4vg.PU, p53H159N.UAS.Ex has wing phenotype
The co-expression of p53H159N.UAS.Ex does not suppress the apoptosis in the third instar larval wing disc dorsal compartment induced by the expression of pnutGD1512 from the second instar larval stage under the combined control of Scer\GAL4ap-md544 and Gal80[ts]; this co-expression does not lead to wing disc tumors.
The extensive cell death in the pouch region of wing discs in third instar larvae as well as the small and deformed wings in adults expressing His1:CG31617NIG.31617R under the control of Scer\GAL4nub.PU are further worsened by co-expression of p53H159N.Scer\UAS.Ex.
The shortening of the dendritic arbor in class IV ddaC neurons in third instar larvae expressing prelScer\UAS.T:Ivir\HA1 under the control of Scer\GAL4109(2)80 is not significantly affected by co-expression of p53H159N.Scer\UAS.Ex.
Expression of p53H159N.Scer\UAS.Ex suppresses the increase in survival rate in response to starvation in adult flies expressing Dcr-1GD11429 in the fat body under the control of Scer\GAL4ppl.PP.
Co-expression of p53H159N.Scer\UAS.Ex (that lacks transactivation activity) does not suppress supernumerary neuroblast formation induced by numbTS4D.Scer\UAS expression under the control of Scer\GAL4insc-Mz1407.
The lethality of animals expressing Fcp1dsRNA.Scer\UAS.WIZ under the control of Scer\GAL4en-e16E is shifted to an earlier phase if the animals are also co-expressing p53H159N.Scer\UAS.Ex.
Co-expression of p53H159N.Scer\UAS.Ex and Fcp1Scer\UAS.cTa under the control of Scer\GAL4vg.PU results in a nicked wings phenotype (this phenotype is not seen when either transgene is expressed alone).
The additional co-expression of p53H159N.Scer\UAS.Ex does not modify the fully penetrant rough eye phenotype resulting from the co-expression of HPV18\E6Scer\UAS.T:Hsap\MYC and Hsap\UBE3AScer\UAS.cRa under the control of Scer\GAL4GMR.PU.