This is an author version of the contribution published on: T. J. Phesse,M. Buchert,E. Stuart,D. J. Flanagan,M. Faux,S. Afshar-Sterle,F. Walker,H.-H. Zhang,C. J. Nowell,R. Jorissen,C. W. Tan,Y. Hirokawa,M. F. Eissmann,A. R. Poh,J. Malaterre,H. B. Pearson,D. G. Kirsch,P. Provero,V. Poli,R. G. Ramsay,O. Sieber,A. W. Burgess,D. Huszar,E. Vincan,M. Ernst Partial inhibition of gp130-Jak-Stat3 signaling prevents Wnt- beta-catenin-mediated intestinal tumor growth and regeneration SCIENCE SIGNALING (2014) 7 DOI: 10.1126/scisignal.2005411 The definitive version is available at: http://stke.sciencemag.org/cgi/doi/10.1126/scisignal.2005411