Fig. 3 - Supplemental 2

sleep/wake behaviour of psen2 F0 knockouts. (a) (left) Activity (sum of Δ pixels/10 min) of psen2 F0 knockout larvae and scrambled-injected siblings during 48 hr on a 14 hr:10 hr light:dark cycle (white background for days, dark grey background for nights). (right) Sleep (minutes per 10-min epoch) during the same experiment. Traces are mean ± SEM across larvae. This replicate experiment is called clutch 2 in Figure 3h. (b) Parameter plots for two clutches of psen2 F0 knockout larvae and scrambled-injected siblings. Each dot represents one larva during 1 day. Black crosses mark the group means. Compared to scrambled-injected siblings, psen2 F0 knockouts displaced fewer pixels (total activity, *** p<0.001) and initiated fewer swimming bouts (number of active bouts, *** p<0.001), each displacing fewer pixels in average (active bout mean, *** p<0.001). They also spent more time asleep (total sleep, ** p=0.002) and initiated more sleep bouts (number of sleep bouts, ** p=0.002) than scrambled-injected siblings. Statistics by likelihood-ratio test on linear mixed effects models.

Expression Data

Expression Detail
Antibody Labeling
Phenotype Data

Phenotype Detail
Acknowledgments
This image is the copyrighted work of the attributed author or publisher, and ZFIN has permission only to display this image to its users. Additional permissions should be obtained from the applicable author or publisher of the image. Full text @ Elife