Protein levels of ZO-1, Occludin, Claudin-5, Glut1, Eno1 and LDHα detected by Western blot (left) and their quantitative analyses (right). Samples of SR + PBS and SR + NaLA groups were collected on Day 1 and those of SI + PBS and SI + NaLA groups were collected on Day 7. n =3 per group. * p <0.05, ** p <0.01, *** p <0.001, ns: no significance
