Table 4.
Effect of Fetal Sex and (+)-Naloxone Treatment on Cytokine Expression in Fetal and Gestational Tissues, Without LPS Administration
Sexa | (+)-Naloxonea | Sex–(+)-Naloxone Interactiona | PBS | PBS + Naloxone | |||
---|---|---|---|---|---|---|---|
Male | Female | Male | Female | ||||
Placenta (n) | 12 | 4 | 4 | 12 | |||
IL-1A | NS | NS | NS | 0.91 ± 0.16 | 1.26 ± 0.30 | 0.92 ± 0.09 | 0.95 ± 0.10 |
IL-1B | NS | NS | NS | 0.74 ± 0.12 | 1.77 ± 1.10 | 1.05 ± 0.08 | 1.07 ± 0.27 |
IL-6 | NS | NS | NS | 0.93 ± 0.21 | 1.29 ± 0.15 | 0.57 ± 0.06 | 1.45 ± 0.45 |
TNF | 0.028 | NS | NS | 0.84 ± 0.09 | 1.48 ± 0.44 | 0.62 ± 0.03 | 1.23 ± 0.27 |
IL-10 | NS | NS | NS | 1.11 ± 0.26 | 0.66 ± 0.16 | 1.44 ± 0.78 | 1.38 ± 0.56 |
Fetal membrane (n) | 12 | 4 | 4 | 12 | |||
IL-1A | NS | NS | NS | 1.01 ± 0.12 | 0.95 ± 0.21 | 0.68 ± 0.12 | 1.37 ± 0.49 |
IL-1B | NS | NS | NS | 0.84 ± 0.14 | 1.49 ± 0.59 | 1.31 ± 0.07 | 1.04 ± 0.25 |
IL-6 | NS | NS | NS | 0.99 ± 0.26 | 1.03 ± 0.56 | 0.93 ± 0.20 | 1.43 ± 0.21 |
TNF | NS | NS | 0.101 | 1.15 ± 0.40 | 0.56 ± 0.27 | 0.25 ± 0.09 | 1.14 ± 0.27 |
IL-10 | NS | NS | NS | 0.79 ± 0.17 | 1.64 ± 0.61 | 1.14 ± 0.56 | 1.35 ± 0.63 |
Fetal brain (n) | 12 | 4 | 4 | 12 | |||
IL-1A | NS | NS | 0.060 | 1.16 ± 0.18 | 0.52 ± 0.14 | 0.82 ± 0.24 | 1.26 ± 0.23 |
IL-1B | NS | 0.045 | 0.091 | 1.07 ± 0.12 | 0.80 ± 0.30 | 1.15 ± 0.12 | 1.75 ± 0.24 |
IL-6 | NS | 0.078 | 0.053 | 1.06 ± 0.11 | 0.82 ± 0.22 | 1.01 ± 0.31 | 1.88 ± 0.26 |
TNF | NS | NS | NS | 1.08 ± 0.14 | 0.75 ± 0.15 | 1.07 ± 0.16 | 1.27 ± 0.11 |
IL-10 | NS | NS | NS | 1.01 ± 0.18 | 0.99 ± 0.26 | 0.99 ± 0.05 | 1.68 ± 0.23 |
Decidua (n) | 12 | 4 | 4 | 12 | |||
IL-1A | NS | NS | NS | 1.06 ± 0.26 | 0.82 ± 0.18 | 0.57 ± 0.08 | 1.06 ± 0.17 |
IL-1B | NS | NS | NS | 0.96 ± 0.19 | 1.12 ± 0.31 | 1.09 ± 0.41 | 2.06 ± 0.98 |
IL-6 | NS | NS | 0.004 | 0.80 ± 0.16 | 1.59 ± 0.45 | 2.24 ± 0.95 | 0.88 ± 0.13 |
TNF | NS | NS | NS | 0.96 ± 0.07 | 1.11 ± 0.19 | 0.99 ± 0.19 | 1.67 ± 0.32 |
IL-10 | NS | NS | NS | 0.85 ± 0.20 | 1.43 ± 0.29 | 0.97 ± 0.42 | 1.49 ± 0.52 |
PTGS2 | NS | NS | NS | 1.04 ± 0.22 | 0.87 ± 0.23 | 0.81 ± 0.09 | 0.99 ± 0.11 |
Myometrium (n) | 12 | 4 | 4 | 12 | |||
IL-1A | NS | NS | 0.072 | 1.03 ± 0.14 | 0.90 ± 0.19 | 0.32 ± 0.11 | 1.17 ± 0.26 |
IL-1B | NS | NS | NS | 1.17 ± 0.30 | 0.50 ± 0.06 | 0.39 ± 0.09 | 1.67 ± 0.83 |
IL-6 | NS | NS | NS | 1.16 ± 0.27 | 0.51 ± 0.03 | 1.29 ± 0.38 | 1.18 ± 0.34 |
TNF | 0.051 | NS | NS | 0.79 ± 0.33 | 1.62 ± 0.79 | 0.30 ± 0.12 | 1.41 ± 0.34 |
IL-10 | NS | NS | NS | 0.95 ± 0.18 | 1.16 ± 0.46 | 1.53 ± 0.34 | 1.74 ± 0.63 |
PTGS2 | NS | NS | NS | 1.18 ± 0.28 | 0.46 ± 0.06 | 1.20 ± 0.39 | 1.42 ± 0.15 |
Abbreviation: NS, not significant.
Effects of sex, (+)-naloxone, and sex–(+)-naloxone interaction were determined by linear mixed model analysis, and P values are reported when P < 0.10.