Fig. 4

SNHG15 promotes M2 polarization of macrophages. (A–D) Effects of forced expression or silencing of SNHG15 on the expression of inflammatory factors induced by IL-4 or LPS in THP-1 cells. E–H Effects of forced expression or silencing of SNHG15 on the expression of inflammatory factors induced by IL-4 or LPS in RAW264.7 cells. * P < 0.05, ** P < 0.01, *** P < 0.001