TABLE 1.
Variable | Group | N | Light phase | Dark phase | Mesor | Amplitude | Phase | Period (h) | R2 |
---|---|---|---|---|---|---|---|---|---|
MV | WT | 8 | 9.08 ± 2.14 | 11.17 ± 3.19 | 10.13 ± 2.65 | 5.67 ± 2.01 | −5.08 (1855) | 24.55 ± 0.78 | 0.43 |
−/− | 6 | 24.42 ± 2.55b | 30.86 ± 2.06*,b | 27.23 ± 1.17b | 10.42 ± 1.65b | −4.16 (1950) | 25.26 ± 0.28 | 0.76b | |
JFP | WT | 0.25 ± 0.02 | 0.57 ± 0.12* | 0.44 ± 0.071 | 0.17 ± 0.07 | −2.16 (2150) | 24.88 ± 0.33 | 0.16 | |
−/− | 2.07 ± 1.06a | 3.89 ± 1.47b | 2.99 ± 0.22b | 2.04 ± 0.31b | −4.28 (1943) | 24.74 ± 0.19 | 0.72b | ||
Seizures | −/− | 0.25 ± 0.05 | 0.42 ± 0.03 | 0.32 ± 0.06 | 0.24 ± 0.08 | −3.86 (2008) | 25.53 ± 1.02 | 0.73 |
Note. Data are expressed as means ± SEM. Phase data are expressed as hours before (−) subjective midnight with the clock time in parentheses. MV, movement velocity; JFP, jumps above the floor plane; WT, wild type. R2 = coefficient of determination.
P < 0.05.
P < 0.01 for between-group comparisons of rhythm parameters (ANOVA).
P < 0.05 for within-group comparisons of dark/light phase MV and JFP (two-tailed, paired sample t test).