Nature 2007, 445:106–110.PubMedCrossRef 7. Ponti D, Costa A, Zaffaroni N, Pratesi G, Petrangolini G, Coradini D, Pilotti S, Pierotti MA, Daidone MG: Isolation and in vitro propagation of tumorigenic breast cancer cells with stem/progenitor cell properties. Cancer Res 2005, 65:5506–5511.PubMedCrossRef 8. Sadlonova A, Novak Z, Johnson MR, Bowe DB, Gault SR, Page GP, Thottassery JV, Welch DR, Frost AR: Breast fibroblasts modulate selleck epithelial cell proliferation in three-dimensional in vitro co-culture. Breast Cancer Res 2005, 7:R46–59.PubMedCrossRef

9. Hu M, Yao J, Cai L, Bachman KE, van den Brule F, Velculescu V, Polyak K: Distinct epigenetic changes in the stromal cells of breast GSK1120212 cancers. Nat Genet 2005, 37:899–905.PubMedCrossRef 10. Allinen M, Beroukhim R, Cai L, Brennan C, Lahti-Domenici J, Huang H, Porter D, Hu M, Chin L, Richardson A, Schnitt S, Sellers WR, Polyak K: Molecular characterization of the tumor microenvironment in breast cancer. Cancer Cell 2004, 6:17–32.PubMedCrossRef 11. Muller A, Homey B, Soto H, Ge N, Catron D, Buchanan ME, McClanahan T, Murphy E, Yuan W, Wagner SN, Barrera JL, Mohar A, Verastegui E, Zlotnik A:

Involvement of chemokine receptors in breast cancer metastasis. Nature 2001, 410:50–56.PubMedCrossRef BVD-523 order 12. Salvucci O, Yao L, Villalba S, Sajewicz A, Pittaluga S, Tosato G: Regulation of endothelial cell branching morphogenesis by endogenous chemokine stromal-derived factor-1. Blood 2002, 99:2703–2711.PubMedCrossRef 13. Guo Y, Hangoc G, Bian H, Pelus LM, Broxmeyer HE: Sdf-1/cxcl12 enhances survival and chemotaxis of murine embryonic stem cells and production of primitive and definitive hematopoietic progenitor cells. Stem Cells 2005, 23:1324–1332.PubMedCrossRef 14. Chalasani SH, Sabol A, Xu H, Gyda MA, Rasband K, Granato M, Chien CB, Raper JA: Stromal cell-derived factor-1 antagonizes slit/robo signaling Florfenicol in vivo. J Neurosci 2007, 27:973–980.PubMedCrossRef 15. Chepko G, Slack R, Carbott D, Khan S, Steadman L, Dickson RB:

Differential alteration of stem and other cell populations in ducts and lobules of tgfalpha and c-myc transgenic mouse mammary epithelium. Tissue Cell 2005, 37:393–412.PubMedCrossRef 16. Calabrese C, Poppleton H, Kocak M, Hogg TL, Fuller C, Hamner B, Oh EY, Gaber MW, Finklestein D, Allen M, Frank A, Bayazitov IT, Zakharenko SS, Gajjar A, Davidoff A, Gilbertson RJ: A perivascular niche for brain tumor stem cells. Cancer Cell 2007, 11:69–82.PubMedCrossRef 17. Huang MZ, Zhang FC, Zhang YY: [influence factors on the formation of mammospheres from breast cancer stem cells]. Beijing Da Xue Xue Bao 2008, 40:500–504.PubMed 18. Dontu G, Abdallah WM, Foley JM, Jackson KW, Clarke MF, Kawamura MJ, Wicha MS: In vitro propagation and transcriptional profiling of human mammary stem/progenitor cells. Genes Dev 2003, 17:1253–1270.PubMedCrossRef 19. Beachy PA, Karhadkar SS, Berman DM: Tissue repair and stem cell renewal in carcinogenesis. Nature 2004, 432:324–331.PubMedCrossRef 20.