Comment on

• A delivery system targeting bone formation surfaces to facilitate RNAi-based anabolic therapy.

  Zhang G, Guo B, Wu H, Tang T, Zhang BT, Zheng L, He Y, Yang Z, Pan X, Chow H, To K, Li Y, Li D, Wang X, Wang Y, Lee K, Hou Z, Dong N, Li G, Leung K, Hung L, He F, Zhang L, Qin L. Zhang G, et al. Nat Med. 2012 Jan 29;18(2):307-14. doi: 10.1038/nm.2617. Nat Med. 2012. PMID: 22286306