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. 2019 Dec 30;11:113. doi: 10.1186/s13098-019-0510-2

Fig. 2.

Fig. 2

Gelatinolytic activity detected by zymography assay in WSS. a Increased MMP-2 gelatinolytic activity was found in Severe Periodontitis in comparison to that of Healthy individuals (*p < 0.05). b TIMP-1 were detected by Western blot assay in WSS, and a higher quantity was found in Severe Periodontitis compared to that of healthy individuals (*p < 0.05)