TY - JOUR A1 - Ruiz, E. Josue A1 - Diefenbacher, Markus E. A1 - Nelson, Jessica K. A1 - Sancho, Rocio A1 - Pucci, Fabio A1 - Chakraborty, Atanu A1 - Moreno, Paula A1 - Annibaldi, Alessandro A1 - Liccardi, Gianmaria A1 - Encheva, Vesela A1 - Mitter, Richard A1 - Rosenfeldt, Mathias A1 - Snijders, Ambrosius P. A1 - Meier, Pascal A1 - Calzado, Marco A. A1 - Behrens, Axel T1 - LUBAC determines chemotherapy resistance in squamous cell lung cancer JF - Journal of Experimental Medicine N2 - Lung squamous cell carcinoma (LSCC) and adenocarcinoma (LADC) are the most common lung cancer subtypes. Molecular targeted treatments have improved LADC patient survival but are largely ineffective in LSCC. The tumor suppressor FBW7 is commonly mutated or down-regulated in human LSCC, and oncogenic KRasG12D activation combined with Fbxw7 inactivation in mice (KF model) caused both LSCC and LADC. Lineage-tracing experiments showed that CC10(+), but not basal, cells are the cells of origin of LSCC in KF mice. KF LSCC tumors recapitulated human LSCC resistance to cisplatin-based chemotherapy, and we identified LUBAC-mediated NF-kappa B signaling as a determinant of chemotherapy resistance in human and mouse. Inhibition of NF-kappa B activation using TAK1 or LUBAC inhibitors resensitized LSCC tumors to cisplatin, suggesting a future avenue for LSCC patient treatment. KW - Solid tumors Y1 - 2019 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bvb:20-opus-227146 VL - 216 IS - 2 ER -