1Chen D, Harris MA, Rossini G, et al. Bone morphogenet- ic protein (BMP-2) enhances BMP-3, BMP-4, and bone cell differentiation marker gene expression during the in-duction of mineralized bone matrix formation in cultures of fetal rat calvarial osteoblasts[J]. Calcif Tissue Int, 1997, 60(3) :283.
2Kouttab NM,De Simone C. Modulation of cytokine produc- tion by camitine [J].Mediators Inflamm, 1993,2 (7) : 25.
3Kaysen GA.The microinflammatory state in uremia: cau- ses and potential consequences[J]. J Am Soc Nephrol, 2001,12(7) : 1 549.