Protease nexin 1 inhibits hedgehog signaling in prostate adenocarcinoma. by McKee, C, Xu, D, Cao, Y, Kabraji, S, Allen, D, Kersemans, V, Beech, J, Smart, S, Hamdy, F, Ishkanian, A, Sykes, J, Pintile, M, Milosevic, M, van der Kwast, T, Zafarana, G, Ramnarine, V, Jurisica, I, Mallof, C, Lam, W, Bristow, R, Muschel, R