Zhu, Ji, Xun Jia, Guozhi Xiao, Yibin Kang, Nicola Partridge, and Ling Qin. (2007) 2007. “EGF-Like Ligands Stimulate Osteoclastogenesis by Regulating Expression of Osteoclast Regulatory Factors by Osteoblasts: Implications for Osteolytic Bone Metastases.”. J Biol Chem 282 (37): 26656-64. doi:10.1074/jbc.M705064200.

Lu, Xin, and Yibin Kang. (2007) 2007. “Organotropism of Breast Cancer Metastasis.”. J Mammary Gland Biol Neoplasia 12 (2-3): 153-62. doi:10.1007/s10911-007-9047-3.

Lu, Xin, and Yibin Kang. (2009) 2009. “Metalloproteinases and Osteoblast EGFR Signaling in Osteolytic Bone Metastasis of Breast Cancer.”. Cell Cycle 8 (23): 3804-5. doi:10.4161/cc.8.23.10104.

Lu, Xin, Qiongqing Wang, Guohong Hu, Catherine Van Poznak, Martin Fleisher, Michael Reiss, Joan Massagué, and Yibin Kang. (2009) 2009. “ADAMTS1 and MMP1 Proteolytically Engage EGF-Like Ligands in an Osteolytic Signaling Cascade for Bone Metastasis.”. Genes Dev 23 (16): 1882-94. doi:10.1101/gad.1824809.

Ibrahim, Toni, Emanuele Sacanna, Michele Gaudio, Laura Mercatali, Emanuela Scarpi, Wainer Zoli, Patrizia Serra, et al. (2011) 2011. “Role of RANK, RANKL, OPG, and CXCR4 Tissue Markers in Predicting Bone Metastases in Breast Cancer Patients.”. Clin Breast Cancer 11 (6): 369-75. doi:10.1016/j.clbc.2011.05.001.

Mercatali, Laura, Toni Ibrahim, Emanuele Sacanna, Emanuela Flamini, Emanuela Scarpi, Daniele Calistri, Marianna Ricci, et al. (2011) 2011. “Bone Metastases Detection by Circulating Biomarkers: OPG and RANK-L.”. Int J Oncol 39 (1): 255-61. doi:10.3892/ijo.2011.1001.