Figure 3.
Proinflammatory cytokines and chemokines can be detected in STAT3 siRNA treated HNSCC cell lines. ELISAs were performed from treated or control (a) Cal27, (b) HN11, and (c) HN29 cell line culture supernatants. Results are presented as the mean ± s.e.m., n=3, for each ELISA. * p <0.05; ** p <0.01.