TY - GEN AU - de-la-Puente-Ovejero, Laura AU - Fernández-Rodríguez, Ana AU - Francoz, Sarah AU - Aizpurua, Gonzalo AU - Lomba-Riego, Lucía AU - Drosten, Matthias AU - Guerra, Carmen AU - Musteanu, Mónica AU - Barbacid, Mariano AU - García-Alonso, Sara PY - 2026 UR - https://hdl.handle.net/20.500.12105/27498 AB - KRAS-mutant lung adenocarcinoma remains without effective targeted therapies for most patients, particularly those with non-G12C alleles or resistance to KRASG12C inhibitors. RAF1 is essential for KRAS-driven tumor maintenance through... AB - We used dual-recombinase genetically engineered mouse models of Kras+/G12V;Trp53-/- lung cancer to evaluate the effects of Raf1 ablation alone or in combination with Araf, Egfr, or Ddr1. Lung tumors were initiated by intranasal Ad5-CMV-FLPo delivery... AB - Raf1 deletion induced robust tumor regression within two months, in more than 60% of lesions. Araf ablation alone or combined with Raf1 did not affect tumor initiation, progression, or regression rates. Similarly, neither genetic nor pharmacological... AB - RAF1 is a key, non-redundant vulnerability in KRAS-driven lung adenocarcinoma. Co-targeting ARAF, EGFR, or DDR1 provides no additional therapeutic benefit in established disease. The absence of adverse effects from ARAF co-deletion suggests that RAF1... LA - eng PB - PUBLIC LIBRARY SCIENCE KW - K-RAS ONCOGENE KW - A-RAF KW - B-RAF KW - PROTEIN-KINASE KW - APOPTOSIS KW - MICE KW - REGRESSION KW - MUTATIONS KW - LETHALITY TI - RAF1 as a standalone therapeutic target in KRAS-driven lung adenocarcinoma: No added efficacy from co-targeting ARAF, EGFR, or DDR1. TY - research article ER -