Skip to main content
. 2023 Nov 27;21:452. doi: 10.1186/s12951-023-02110-y

Fig. 3.

Fig. 3

Pericyte-derived exosomes enhance endothelial cell barrier integrity in vitro. A Schematic diagram of in vitro blood–brain barrier model and measurement of TEER value. B, C TEER value and FITC-dextran permeation assay to evaluate the barrier function of Bend3 cells under different experimental conditions. D, F Immunofluorescence detection and quantification of ZO-1 and occludin protein expression levels in Bend3 cells. E, G Detection and quantification of TJs protein expression levels in Bend3 cells by western blotting