Sleep loss condition Subject’s characteristics Cytokines (pg/mL) C-reactive protein Reference Total sleep deprivation 1 night IL-6 ↑ SL
[34 ] Germany 16 controls Control 11 females, 5 males Basal
ND BMI 20.7–24.1 kg/m2 TSD
* ND Recovery
* ND 15 unmedicated Depressed depressed patients Basal
ND 10 females, 5 males TSD
* ND BMI 18.8–26.4 kg/m2 Total sleep deprivation 1 night IL-6 ? SL
[87 ] Italy 9 females, 1 male Basal ND ND Bipolar disorder TSD
ND 36–53 years Total sleep deprivation 40 hours IL-1β ↑ PL CRP ↑ PL mg/L
[40 ] USA 9 females, 10 males Basal ~0.20 Basal ~0.20 20–36 years TSD ~0.45* TSD ~0.50* BMI 18.5–24.5 kg/m2 IL-6 ↑ PL Basal ~1.6 TSD ~1.9* Total sleep deprivation 40 hours 12 healthy males 29.1 ± 3.3 years BMI 23.4 ± 1.5 kg/m2 IL-6 = Basal
TSD
Recovery
* TNF-α = Basal
TSD
CRP = µg/mL Basal
TSD
Recovery
[88 ] France Total sleep deprivation 40 hours IL-6 = PL
[39 ] France 12 healthy males 26–32 years Basal ~3.5 TSD ~3.6 ND ND BMI 21.9–24.9 kg/m2 TNF-α ↑ PL Basal
TSD
* Total sleep deprivation 88 hours CRP ↑ PL mg/L
[89 ] USA 10 healthy males Basal 0.39 ± 0.13 22–37 years Day 1: 0.48 ± 0.16* ND Day 2: 0.50 ± 0.20* Day 3: 0.65 ± 0.23* Recovery 0.66 ± 0.24* Sleep restriction 5 hours time in bed (1 night) IL-6 ↑ PL
[90 ] Tunisia 20 males Basal
ND 20–22 years 71–75 kg SR
* ND Sleep restriction 4.2 hours time in bed (2 nights) IL-6 = PL
[84 ] Germany 15 males Basal
ND 20–40 years BMI 20.5–24.9 kg/m2 SR
ND Sleep IL-6 ↑ PL
[91 ] USA restriction 25 control males Basal ~2.9 ND 4 hours time in SR ~2.8 ND bed (4 days) 25 alcoholic males SR + Alc ~4.1 ND TNF-α ↑ PL Basal ~1.2 SR ~1.0 SR + Alc ~3.0 Sleep restriction 1 hour time in bed (7 nights) IL-1β ↑ PL CRP↑ PL mg/L
[92 ] Norway 8 males Basal
Basal 1.38 ± 0.89 25.8 ± 0.9 years BMI 80 ± 3.7 kg/m2 Demanding physical challenges and SR SR day 7:
* SR Day 7: 11.38 ± 3.05* Sleep
ND CRP ↑ PL mg/L
[89 ] USA restriction 4 females, 6 males Basal
4.2 hours time 26–38 years SR
* in bed (10 nights) BMI 21–31 kg/m2 Sleep IL-6↑ PL CRP = SL mg/L
[85 ] USA restriction 6 females, 12 males Basal
Basal
4 hours time in 21–40 years SR D10:
* SR Day 10:
bed (10 nights) BMI 20–26 kg/m2 Recovery
* Sleep IL-6 ↑ SL CRP ↑ SL mg/L
[93 ] Iceland fragmentation 22 females, 136 males OSA patients BMI < 30 kg/m2
1.8 ± 0.2 28 females, 136 males BMI 30.1–34.9 kg/m2
**
4.1 ± 0.5** 25 females, 107 males BMI > 35 kg/m2
**
2.6 ± 0.3** Sleep TNF-α ↑ PL
[94 ] Spain fragmentation 148 children AHI ≤ 1:
OSA patients 6–12 years AHI ≥ 10:
* ND Sleep fragmentation veterans IL-1β = PL
[95 ] USA Good sleep 7 males Good sleep ~1.7 ND Poor sleep 58 males Poor sleep ~3.2 ND IL-6 = PL Good sleep ~37.6 Poor sleep ~34.2 TNF-α = PL Good sleep ~0.8 Poor sleep ~1.2 Sleep fragmentation OSA patients Sleep durations <6 hours, 249 males 6-7 hours, 227 males >7 hours, 135 males IL-6 = PL <6 hours: 2.08–2.54 6-7 hours: 1.96–2.39 >7 hours: 2.00–2.59 TNF-α = PL <6 hours: 2.86–3.73 6-7 hours: 2.52–3.28 >7 hours: 2.19–3.10 CRP ↑ SL mg/L <6 hours: 1.79–2.47 6-7 hours: 1.71–2.35 >7 hours: 1.71–2.56
[96 ] USA