Table 4.

Perifornical cell counts, sleep–wake behavior,Tb, and LMA for animals sleep deprived from ZT 5 to ZT 7 and animals sleep deprived from ZT 17 to ZT 19

Daytime (ZT 5–ZT 7)Nighttime (ZT 17–ZT 19)
ControlSleep deprivedMann–Whitney p valuesControlSleep deprivedMann–Whitney p values
n7866
Fos-IR neurons25  ± 4101  ± 40.00157  ± 479  ± 60.01
Orexin-IR neurons81  ± 374  ± 3N.S.80  ± 372  ± 5N.S.
Double-labeled neurons5  ± 141  ± 30.00131  ± 234  ± 3N.S.
Non-orexin-IR, Fos-IR neurons20  ± 460  ± 40.00126  ± 344  ± 50.007
% Wake21.2  ± 3.299.7  ± 0.20.00189.2  ± 3.5100  ± 0.00.002
% NREM sleep62.5  ± 3.30.1  ± 0.10.00069.2  ± 2.90.0  ± 0.00.002
% REM sleep16.3  ± 2.20.2  ± 0.20.00061.0  ± 0.60.0  ± 0.0N.S.
Tb (°C)36.8  ± 0.137.7  ± 0.10.00137.9  ± 0.238.3  ± 0.2N.S.
Change in Tb (°C)0.0  ± 0.10.3  ± 0.10.030.0  ± 0.10.3  ± 0.1N.S.
LMA0.4  ± 0.12.4  ± 0.20.0012.1  ± 0.12.7  ± 0.5N.S.