Figure 2.

LPS induced SDF-1α expression, which was related to the hepatic metastasis of colon cancer cells. (A) The level of SDF-1α in PBS and LPS-challenged mice was evaluated by ELISA (**P < 0.01). (B) The expression of SDF-1α in mice liver was measured by protein gel blot. (C) Real-time migration assay (xCELLigence System, ACEA Biosciences Inc.) was used to detect the migratory of C26 cells (***P < 0.001).