Fig. 6From: LC–MS/MS-based in vitro and in vivo investigation of blood–brain barrier integrity by simultaneous quantitation of mannitol and sucrosePermeability coefficient of a mannitol, b sucrose in iPSC-BMECs following treatment with different concentrations of IL-1β. c The effect of IL-1β cytokine on TEER of iPSC-BMECs. **p < 0.01 and ***p < 0.001, 1-way ANOVA, followed by Tukey’s multiple comparisons test (n = 3)Back to article page