Figure 6.
miR-149-3p overexpression reversed the effect of CSE on THP-1 cells.
Notes: (A) qPCR detected the expression level of miR-149-3p (n=3, ***P<0.001). (B) ELISA showed that concentration of IL-1β and TNF-α significantly decreased in miR-149-3p-overexpressed group compared with control group (only stimulated with CSE) (*P<0.05). (C and D) qPCR and Western blot detected the expression level of TLR-4 and NF-κB p65 (*P<0.05).
Abbreviations: CSE, cigarette smoke extract; ELISA, enzyme-linked immunosorbent assay; IL, interleukin; miR, microRNA; NF-κB, nuclear factor κB; qPCR, quantitative polymerase chain reaction; TLR-4, Toll-like receptor-4; TNF, tumor necrosis factor.