Research Article

Early Response Roles for Prolactin Cortisol and Circulating and Cellular Levels of Heat Shock Proteins 72 and 90α in Severe Sepsis and SIRS

Table 2

Hormonal, cytokine, and heat shock protein measurements by group (healthy subjects , SIRS , severe sepsis )∗∗.

Healthy subjectsSIRSSevere sepsis value*

Prolactin (ng/mL)5.97 ± 2.8018.26 ± 10.64a23.17 ± 18.38b0.003
Cortisol (g/dL)12.07 ± 5.0321.74 ± 16.09a39.64 ± 23.52bc0.000
ACTH (pg/mL)25.97 ± 19.0530.71 ± 69.54a31.26 ± 25.18c0.002
eHSP90 (ng/mL)21.50 ± 10.0858.70 ± 44.3a81.89 ± 41.81bc0.003
eHSP72 (ng/mL)0.07 ± 0.060.35 ± 0.26a1.43 ± 2.76b0.005
iHSP90 (MFI)49.73 ± 30.8741.20 ± 31.6237.36 ± 28.960.490
iHSP72 (MFI)38.08 ± 24.7636.65 ± 31.3824.66 ± 21.15b0.093
IL-6 (pg/mL)1.70 ± 1.50188.10 ± 203.92a358.49 ± 377.40b0.001
IL-10 (ng/mL)0.01 ± 0.0015.16 ± 7.1035.29 ± 60.60b0.037
IL-17 (ng/mL)9.75 ± 16.6520.86 ± 60.9625.14 ± 93.560.969
IFN- (pg/mL)0.52 ± 1.070.19 ± 0.100.92 ± 1.89c0.070

eHSP: extracellular heat shock protein; iHSP: intracellular heat shock protein; IL: interleukins; IFN-: interferon gamma.
between healthy subjects and SIRS groups.
between healthy subjects and severe sepsis groups.
between SIRS and severe sepsis group.
*The value was calculated using the Kruskal-Wallis test and a value <0.05 was considered statistically significant.
**Data are expressed as means ± SD (standard deviation).