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. 2024 Jul 11;14:16055. doi: 10.1038/s41598-024-66651-4

Table 1.

PBMC and Serum Biomarkers from early to late pregnancy.

Units Stimulation stimulant (incubation time) Early pregnancy median (IQR) Late pregnancy median (IQR) p-value
PBMC
IL-6 Fold change LPS (24h) 107.51 (8.91, 1133.23) 102.99 (9.66, 812.37) 0.508a
R848 (24h) 310.36 (7.66, 1378.35) 159.42 (11.50, 616.88) 0.880a
TNF-α Fold change LPS (24h) 700.61 (38.47, 5310.09) 196.72 (8.59, 2427.23) 0.016b*
R848 (24h) 1031.84 (80.61, 6481.81) 328.77 (20.80, 3092.72) 0.017b*
IL-10 Fold change Anti-CD3/28/2 (48h) 519.89 (54.42, 1948.57) 183.06 (30.01, 887.03) 0.014a*
IL-2 Fold change Anti-CD3/28/2 (48h) 13726.92 (3706.90, 32755.47) 6003.64 (1071.50, 43697.37) 0.946a
IFN-y Fold change Anti-CD3/28/2 (48h) 43531.70 (9374.35, 560538.75) 15281.12 (864.06, 183596.25)  < 0.001a*
Serum
C3 g/l 1.59 (1.46, 1.75) 1.83 (1.71, 2.02)  < 0.001a*
CRP mg/l 3.12 (1.90, 5.36) 3.41 (2.15, 5.31) 0.190b
IL-17A pg/ml 0.53 (0.23, 0.80) 0.81 (0.46, 1.16)  < 0.001a*
IL-6 pg/ml 1.13 (0.82, 1.47) 1.56 (1.21, 1.92)  < 0.001b*
TNF-α pg/ml 7.86 (7.23, 8.59) 8.41 (7.43, 9.60)  < 0.001a*
CD163 ng/ml 354.24 (307.64, 438.73) 486.60 (382.94, 589.26)  < 0.001a*
ICAM1 ng/ml 313.64 (281.25, 339.07) 299.28 (251.15, 352.26) 0.073c
GDF-15 ng/ml 9.17 (7.53, 10.86) 14.86 (12.38, 18.14)  < 0.001a*
Leptin ng/ml 21.83 (15.52, 32.43) 29.14 (16.71, 42.13) 0.005b*

Paired t-test of fold change values and serum marker concentrations from early to late pregnancy. Fold change was calculated following stimulation of PBMCs with either lipopolysaccharide (LPS), Resiquimod (R848), or Anti-CD3/28/2 (T-cell activator) for 24 or 48 hours. n = 72.

aWilcoxin Signed Rank Test on abnormally distributed data.

bPaired t-test on normally distributed log transformed data.

cPaired t-test on normally distributed data.

*Significant after Benjamini Hochberg adjustment for multiple comparisons.