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. 2019 Oct;69(5):350–373. doi: 10.30802/AALAS-CM-19-000001

Table 3.

Summary of JTK_CYCLE analysis for mice maintained in control CWF and experimental bLAD lighting environments

Estimated Peak Phasea
Phase Shiftb (hrs) Amplitudea
Fold Changeb Q-value for Circadian Cyclinga
CWF bLAD CWF bLAD CWF bLAD
C3H mice
 Corticosterone 18:00 18:00 0 3.72E-05 2.27E-05 1.64 NS 2.85E-02
 Glucose 14:00 14:00 0 5.41 4.90E-05 1.10E+05 4.55E-05 8.29E-11
 Insulin 2:00 4:00 +2 1.94 2.20 −1.13 7.11E-08 1.46E-04
 Lactate 12:00 18:00 +6 0.00 5.80E-02 1.29E-03 3.05E-04
 Leptin 22:00 24:00 +2 0.67 0.51 1.32 7.11E-08 2.30E-10
 Melatonin 02:00 02:00 0 36.94 113.06 −3.06 8.29E-11 2.60E-14
 pCO2 NEd 22:00 NEe 0.64 8.20E-04 NS
 pO2 14:00 14:00 0 7.78 3.89 2.00 2.97E-10 1.86E-06
 TFA 04:00 04:00 0 1328.09 982.88 1.35 2.43E-22 2.43E-22
C57BL/6 mice
 Corticosterone 1800 NEd 2.18E–05 NEe 4.42E–02 2.42E–01
 Glucose 1400 1400 0 5.05 5.24 −1.04 2.77E–05 5.22E–05
 Insulin 0200 0200 0 1.91 1.90 1.00 2.22E–09 1.32E–09
 Lactate 1400 1400 0 0.04 0.03 1.17 7.40E–03 1.49E–02
 Leptin 2200 2200 0 0.70 0.70 1.00 7.11E–08 7.11E–08
 Melatonin NEd 1000 NEe 0.16 NS NS
 pCO2 1400 1400 0 9.86E–06 0.16 −1.66E+04 3.95E–03 5.97E–03
 pO2 1400 1400 0 8.49 7.78 1.09 1.41E–12 1.09E–13
 TFA 0400 0400 0 719.97 700.74 1.03 1.33E–20 4.73E–21
BALB/c mice
 Corticosterone NEd 1800 NEe 3.23E–05 NS 1.91E–02
 Glucose 1400 1400 0 5.47 5.87 −1.07 4.55E–05 3.78E–05
 Insulin 0200 0200 0 1.88 1.87 1.01 7.04E–10 9.00E–10
 Lactate NEd 1400 NEd 0.03 1.44E–02 5.24E–03
 Leptin 0200 0200 0 0.60 0.66 −1.11 2.07E–11 6.13E–12
 Melatonin 1000 0200 +8 0.34 37.32 −109.47 NS 6.82E–13
 pCO2 1400 1400 0 5.00E–15 0.07 −1.42E+13 5.97E–03 2.29E–03
 pO2 1400 1400 0 7.78 8.49 −1.09 2.06E–10 2.99E–14
 TFA 0400 0400 0 1156.38 1074.34 1.08 2.43E–22 2.92E–17

NS, not significant

a

Phase-, amplitude-, and multiple-testing-adjusted P value (Q) estimated by using JTK_CYCLE analysis with a fixed 24-h period and original units described in the text.

b

Phase difference and fold change are for the bLAD group relative to the the CWF group. A decrease in bLAD amplitude with regard to CWF is a negative value; an increase is represented by a positive value.

c

NE, not estimated (JTK_CYCLE analysis did not converge on a single peak phase or amplitude; a value was not provided)