Cytokine production by mDCs in response to irradiated L. gasseri OLL2809 or L13-Ia. Culture supernatants were collected after 24 h and analyzed for IL-12, TNF-α and IL-10 expression by sandwich-type ELISA; values are expressed in pg/ml; columns represent the mean ± SD and are representative of three independent experiments. **, P < 0.01; ***, P < 0.001.
Luongo et al. BMC Microbiology 2013 13:298 doi:10.1186/1471-2180-13-298