Pharmacological SOS1 inhibitor BI-3406 demonstrates in vivo anti-tumor activity comparable to SOS1 genetic ablation in KRAS mutant tumors
Fernando C. Baltanás, Maximilian Kramer‐Drauberg, Rósula García‐Navas, Enrico Patrucco, Ettore Petrini, Heribert Arnhof, Andrea Olarte-San Juan, Pablo Rodríguez-Ramos, Javier Borrajo-Sánchez, Nuria Calzada, Esther Castellano, Barbara Mair, Kaja Kostyrko, Marco H. Hofmann, Chiara Ambrogio, Eugenio Santos
This study shows that the SOS1 inhibitor BI-3406 effectively reduces tumor growth in KRAS mutant cancers, similar to genetic SOS1 ablation, with comparable efficacy to another KRAS inhibitor.
Proceedings of the National Academy of Sciences · Mar 12, 2025Peer-reviewedCancer Biology