id author title date pages extension mime words sentences flesch summary cache txt cord-006322-t7x86w9h Rowin, Mark E. Hypothermia Attenuates β1 Integrin Expression on Extravasated Neutrophils in an Animal Model of Meningitis 2001 .txt text/plain 4376 271 32 This study examines whether hypothermia alters neutrophil integrin expression in a rabbit model of bacterial meningitis. We have previously demonstrated that extravasated CSF neutrophils in rabbits with group B streptococcal meningitis show a significant increase in expression of b1, activated b1, and b2 integrins (31) . Since the brain injury in meningitis occurs in part as a consequence of leukocyte activation and subsequent release of bioactive products, we speculate that hypothermia affects neutrophil function during the acute inflammatory response. Thus, this article examines expression of b1 and b2 integrins on extravasated neutrophils in normothermic and hypothermic animals using bacterial meningitis as a model of CNS inflammation. As is shown in Figure 1 , hypothermia significantly decreased total b1 integrin expression on neutrophils when compared to normothermic animals, with the relative fluorescence intensity decreasing to near baseline levels (RFI 1.18, P < 0.05). ./cache/cord-006322-t7x86w9h.txt ./txt/cord-006322-t7x86w9h.txt