Research Article

Inflammation Biomarkers of Advanced Disease in Nongingival Tissues of Chronic Periodontitis Patients

Figure 4

Correlation analysis between TNF-α and MMP-2 mRNA from bone biopsies of control and periodontal disease (PD) patients. The samples were subjected to qRT-PCR, SYBR green method. Data are reported for control () and PD group () tested individually. , , Spearman test.