Study on the Mechanism of Capillary Leakage Caused by Hypoxia-Inducible Factor-1α through Inducing High Expression of Matrix Metalloproteinase-9

Figure 3

HIF-1α, MMP-9, claudin-5, and ZO-1 DNA expression changes. RT-PCR was used to detect the effect of HIF-1α siRNA transfection on the level of DNA expression of HIF-1α (a), MMP-9 (b), claudin-5 (c), and ZO-1 (d). .

(a)

(b)

(c)

(d)