Ma J, Liu L, Yang W, Zang L, Xi Y. RNAi-mediated knockdown of relaxin decreases in vitro proliferation and invasiveness of osteosarcoma MG-63 cells by inhibition of MMP-9. Eur Rev Med Pharmacol Sci. 2013;17:1102-9 pubmed
..Therefore, siRNA-directed knockdown of relaxin may represent a viable clinical therapy for osteosarcoma. ..