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公开(公告)号:US09807986B2
公开(公告)日:2017-11-07
申请号:US15083269
申请日:2016-03-28
申请人: Rui Hou , Yuwei Wang , Huifang Liang , Zhanguo Zhang , Zhimin Liu , Binhao Zhang , Bixiang Zhang , Xiaoping Chen
发明人: Rui Hou , Yuwei Wang , Huifang Liang , Zhanguo Zhang , Zhimin Liu , Binhao Zhang , Bixiang Zhang , Xiaoping Chen
IPC分类号: A01K67/027 , A61K49/00 , G01N33/50 , C12N5/09 , C12N9/02
CPC分类号: A01K67/0271 , A01K2207/12 , A01K2227/105 , A01K2267/0331 , C12N5/0693 , C12N9/0069 , C12Y113/12007
摘要: A method for establishing an animal model of hepatocellular carcinoma (HCC) bone metastasis, the method including: 1) establishing 97H and LM3 cell clones with stable expression of firefly luciferase (LUC); 2) allowing HCC cells to form bone metastasis in nude mice via intratibial injection; 3) reproducing HCC bone metastasis in nude mice via intracardiac injection of tumor cells; and 4) isolating a sub-population of tumor cells that targets metastasis to bone. The 97H and the LM3 are highly metastatic HCC cell lines transfected with luciferase gene. BALB/cA-nu mice are 4-5 weeks old and maintained in laminar flow cabinets under SPF conditions and received human care throughout an entire study. A cell number for intratibial injection is 0.5×106, and a cell number for intracardiac injection is 1×106.