CLU and Sepsis: In particular, plasma clusterin concentrations were significantly lower in patients with sepsis (n = 133, median 48.9 μg/mL, range 4.8–144.1 μg/mL) compared with patients without sepsis (n = 67, median 60.0 μg/mL, range 17.7–112.9 μg/mL; Figure 1B).