5Hempstead BL, Martin Zanca D. High affinity NGF binding requires coexpression of the trk protooncogene and low affinity NGF receptor [ J] . Nature, 1991, 350 (6320): 678.
6Demir R, Seval Y, Hupperz B. Vasculogenesis and angiogenesis in the early human placenta [J]. Acta Histochem, 2007, 109 (2) : 257.
7Zhu Z, Friess H, DiMyorola FF et al. Nerve growth tactor expression correlates with perineural invasion and pain in human pancreatic cancer [J] .JClinOncol, 1999, 17 (24): 2419.
8Hempstead BL. The many faces of P75 (NTR) [J]. Curr Opin Neurobiol, 2002, 12 (2): 260.
9Tayade C, Black GP, Fang Yet al. Differential gene expression in endometrium, endometnal lymphocytes, and trophoblasts dunng successful and abortive embryo implantation [J] .The Journal of Immunology, 2006, 176 (1): 148.
10F.D. Miller,D.R. Kaplan.Neurotrophin signalling pathways regulating neuronal apoptosis[J]. Cellular and Molecular Life Sciences . 2001 (8)
