Fig. 7

Activated cerebral vascular macrophage increases in ITGB4^−/− mice. a Representative western blot analysis of IL-4Rα levels of the circumventricular organ and quantification relative to β-actin in control mice and ITGB4^−/− mice. b Immunoreactivity of IL-4Rα in choroid plexus of mice in the control group and the ITGB4^−/− group. All images were obtained at × 200 (upper) and × 400 (lower) magnification. All data are presented as mean ± SEM of four mice in each group. **p < 0.01