1Peled A,Kollet O,Ponomaryov T. The chemokine SDF-1 activates the integrins LFA-1,VLA-4,and VLA-5 on immature human CD34(+)cells[J].Blood,2000,(11):3289-3296.
2Kalka C,Masuda H,Takahashi T. Vascular endothelial growth factor(165)gene transfer augment scirculating endothelial progenitor cells in human subjects[J].Circulation Research,2000,(12):1198-1202.
