Fig. 6From: B cell activating factor regulates periodontitis development by suppressing inflammatory responses in macrophagesBAFF knockdown altered polarization signature molecule expression in macrophages. a, b Real-time PCR analysis of the mRNA expression of the M1-related iNOS and the M2-related Arg1. c, d, e Relative protein levels of iNOS and Arg1determined by western blotting. Data are presented as mean ± standard deviation. Final magnification 1000×. NS, the difference was not significant, *P < .05, **P < .01 and ***P < .001 using one-way ANOVA with Tukey's testBack to article page