UAS regulates expression of a 't-peptide' comprising (from N to C terminus): a trypsin secretory signal sequence for targeting to the secretory pathway, a mature cleaved Dh31 peptide sequence, a medium length hydrophilic linker sequence of 14 amino acids with an embedded Tag:MYC epitope tag, and a GPI targeting sequence from lynx1 protoxin.
Expression of Dh31Scer\UAS.ML.T:SS-trypsin.T:Hsap\MYC.T:GPI-lynx1 under the control of Scer\GAL4nSyb.PU significantly suppresses nighttime sleep, with the effect being strongest during the second half of the night. The nighttime sleep is less consolidated than that of controls, with the mutant flies showing more sleep bouts of shorter duration.
Expression of Dh31Scer\UAS.ML.T:SS-trypsin.T:Hsap\MYC.T:GPI-lynx1 under the control of any one of Scer\GAL4GMR18H11, Scer\GAL4GMR43D05, Scer\GAL4GMR61G12, Scer\GAL4GMR23D06, Scer\GAL4GMR23F10, Scer\GAL4GMR23H01, Scer\GAL4GMR23H02, Scer\GAL4GMR24D10, Scer\GAL4GMR24D11, Scer\GAL4GMR24E02, Scer\GAL4GMR24G08, Scer\GAL4GMR24H08, Scer\GAL4GMR25A08, Scer\GAL4GMR28D01, Scer\GAL4GMR38B06, Scer\GAL4GMR84C10, Scer\GAL4GMR10D10, Scer\GAL4GMR10G07, Scer\GAL4GMR16B04, Scer\GAL4GMR19A11, Scer\GAL4GMR34G04, Scer\GAL4GMR40F04, Scer\GAL4GMR51F10, Scer\GAL4GMR54D01, Scer\GAL4GMR67C01, Scer\GAL4Cha.7.4, Scer\GAL4Ddc.PL, Scer\GAL4Gad1.3.098, Scer\GAL4VGlut-OK371, Scer\GAL4Tdc2.PC, Scer\GAL4ple.PF, Scer\GAL4Trh.PS or Scer\GAL4tim.Scer\UAS has no effect on sleep.
Expression of Dh31Scer\UAS.ML.T:SS-trypsin.T:Hsap\MYC.T:GPI-lynx1 under the control of Scer\GAL4nSyb.PU has no effect on the strength of have free-running circadian rhythms, but results in a small decrease in the free-running period.
Scer\GAL4tim.Scer\UAS-mediated expression of Dh31Scer\UAS.ML.T:SS-trypsin.T:Hsap\MYC.T:GPI-lynx1 fails to induce free-running circadian locomotor rhythms in flies in constant darkness.
Scer\GAL4tim.UAS/Dh31UAS.ML.Tag:SS(trypsin).Tag:MYC.Tag:GPI(lynx1) is a suppressor | partially of abnormal temperature response | adult stage phenotype of Dh3151, Pdf01
Dh31UAS.ML.Tag:SS(trypsin).Tag:MYC.Tag:GPI(lynx1)/Scer\GAL4P2.4.Pdf is a non-suppressor of abnormal temperature response | adult stage phenotype of Dh3151, Pdf01
Scer\GAL4GMR18H11/Dh31UAS.ML.Tag:SS(trypsin).Tag:MYC.Tag:GPI(lynx1) is a non-suppressor of abnormal temperature response | adult stage phenotype of Dh3151, Pdf01
Dh31UAS.ML.Tag:SS(trypsin).Tag:MYC.Tag:GPI(lynx1), Scer\GAL4Clk.int1-3, Scer\GAL80Pdf.PS is a non-suppressor of abnormal temperature response | adult stage phenotype of Dh3151, Pdf01
Scer\GAL4NP6301/Dh31UAS.ML.Tag:SS(trypsin).Tag:MYC.Tag:GPI(lynx1) is a non-suppressor of abnormal temperature response | adult stage phenotype of Dh3151, Pdf01
Expression of Dh31Scer\UAS.ML.T:SS-trypsin.T:Hsap\MYC.T:GPI-lynx1 under the combined control of Scer\GAL4Clk.int1-3 and Scer\GAL80Pdf.PS, but not when under the control of either Scer\GAL4Pdf.PU or Scer\GAL4Clk.4.5F, rescues the lower night-onset preferred temperature decrease observed in Dh3151 homozygous mutant adults.