%0 Journal Article %T An important role of interleukin-10 in counteracting excessive immune response in HT-29 cells exposed to Clostridium butyricum %A Quanxin Gao %A Lili Qi %A Tianxing Wu %A Jinbo Wang %J BMC Microbiology %D 2012 %I BioMed Central %R 10.1186/1471-2180-12-100 %X We treated HT-29 cells with anti-IL-10 (IL-10 antibody) or siIL-10 (IL-10 small interfering RNA) to disrupt IL-10. In both cases, the effects of C. butyricum-induced NF-¦ĘB activation and IL-8 expression were enhanced. We also found that neutralization or knockdown of IL-10 could induce apoptosis and necrosis of HT-29 cells treated with C. butyricum compared with control cells.These findings show that IL-10 serves an important role in C. butyricum-mediated immune protection, and in host recognition of C. butyricum. %U http://www.biomedcentral.com/1471-2180/12/100/abstract