It has been found that MSCs express CCR2 and CXCR4, the respective receptors for monocyte chemoattratant protein-1 (MCP-1) and stromal cell derived factor-1 (SDF-1), and other chemokine receptors, CX3CR1 and CCR5 using immunofluorescence and RT-PCR.

• 我们首先通过细胞免疫荧光和RT-PCR方法证实骨髓基质细胞体外可表达趋化因子受体CCR2、CX3CR1、CXCR4及CCR5;