UASt regulates expression of Hsap\NRXN1 bearing the L893V mutation (found in Autism spectrum disorder patients) with a C-terminal Tag:FLAG tag.
The expression of Hsap\NRXN1L893V.UAS.Tag:FLAG under the control of Scer\GAL4elav.PU or Scer\GAL4tim.PE leads to circadian defects: Scer\GAL4elav.PU-driven expression induces an increased morning activity, as well as decreased day-time sleep, with more but shorter day-time sleep bouts, and increased night-time sleep, with fewer but longer sleep bouts; Scer\GAL4tim.PE-driven expression induces increased evening activity and increased period, as well as fewer but longer total and night-time sleep bouts.