Table 2 Pulmonary cytokine and chemokine levels in wild-type (WT) mice and mice lacking the lectin-like domain of thrombomodulin (TMLeD/LeD) at 6, 24 and 48 h post-infection with pneumococcal pneumonia
6 h post-infection24 h post-infection48 h post-infection
WTTMLeD/LeDWTTMLeD/LeDWTTMLeD/LeD
KC ng·mL−1NDND1.19 (0.72–3.10)1.10 (0.96–1.42)11.4 (10.2–15.1)3.70 (1.79–9.79)*
MIP-2 ng·mL−1NDND3.66 (3.16–4.52)3.38 (2.99–3.81)11.8 (6.65–16.6)2.77 (2.23–5.54)**
TNF-α pg·mL−120.2 (12.7–26.0)23.1 (15.5–30.1)5.17 (2.50–6.31)2.50 (2.50–13.1)116 (83.9–150)8.10 (4.24–39.7)*
IL-6 pg·mL−136.4 (25.4–41.5)44.8 (30.5–67.2)19.1 (5.40–123)7.63 (5.38–18.3)889 (501–1174)58.8 (17.0–594)***
IL-10 pg·mL−16.03 (5.13–6.69)6.74 (6.26–7.72)2.50 (2.50–5.36)3.75 (2.50–5.38)8.20 (2.50–17.9)2.50 (2.50–2.50)*
IL-12 pg·mL−1BDBDBDBD11.3 (5.00–16.1)5.00 (5.00–10.1)
IFN-γ pg·mL−11.46 (1.40–1.57)1.68 (1.36–2.22)2.19 (2.03–3.59)2.58 (1.96–3.19)23.6 (14.2–35.1)3.78 (2.46–16.7)*
MCP-1 ng·mL−1299 (222–341)315 (278–620)0.19 (0.15–0.24)0.19 (0.18–0.30)7.18 (4.51–10.1)0.95 (0.64–6.10)*
  • Data are presented as median (interquartile range). Pneumonia was induced by intranasal inoculation with 5×104 Streptococcus pneumoniae CFU. KC: keratinocyte-derived chemokine; MIP-2: macrophage inflammatory protein-2; TNF-α: tumour necrosis factor-α; IL: interleukin; IFN-γ: interferon-γ; MCP-1: monocyte chemotactic protein-1; ND: not determined; BD: below detection. n=8 per group in all cases per time-point. *: p<0.05; **: p<0.01; ***: p<0.001, statistical significance compared with WT using Mann–Whitney U-test.