2Weissman IL. Translating stem and progenitor cell biology to the clinic: barriers and opportunities. Science,2000,287(5457):1442-1446.
3Pennisi E. How a growth control path takes a wrong turn to cancer. Science,1998,281(5382):1438-1439,1441.
4Cadigan KM,Nusse R. Wnt signaling: a common theme in animal development. Genes Dev,1997,11(24): 3286-3305.
5Murdoch B,Chadwick K,Martin M,et al. Wnt-5A augments repopulating capacity and primitive hematopoietic development of human blood stem cells in vivo. Proc Natl Acad Sci U S A,2003 ,100(6):3422-3427.
6Willert K,Brown JD,Danenberg E,et al. Wnt proteins are lipid-modified and can act as stem cell growth factors. Nature,2003,423(6938):448-452.
7Wodarz A,Nusse R. Mechanisms of Wnt signaling in development. Annu Rev Cell Dev Biol,1998,14:59-88.
8Pinson KI,Brennan J,Monkley S,et al. An LDL-receptor-related protein mediates Wnt signalling in mice. Nature,2000,407(6803):535-538.
9Tamai K,Semenov M,Kato Y,et al. LDL-receptor-related proteins in Wnt signal transduction. Nature,2000,407(6803):530-535.
10Wehrli M,Dougan ST,Caldwell K,et al. Arrow encodes an LDL-receptor-related protein essential for Wingless signalling. Nature,2000,407(6803):527-530.
