Article
Afatinib Overcomes Osimertinib Resistance via Egfr V804F Mutation in a Syngeneic Egfr-Mutant Lung Cancer Mouse Model.
Cancer science - 1 Sept 2026
Tanaka Takaaki, Fujitani Masato, Taoka Masataka, Shimomura Iwao, Okawa Sachi, Mori Shunta, Kuribayashi Tadahiro, Nishimura Jun, Nishimura Tomoka, Morita Ayako, Hara Naofumi, Ninomiya Kiichiro, Makimoto Go, Higo Hisao, Rai Kammei, Ichihara Eiki, Tomida Shuta, Hotta Katsuyuki, Togashi Yosuke, Maeda Yoshinobu, Kiura Katsuyuki, Katayama Ryohei, Ohashi Kadoaki
Abstract excerpt
Osimertinib is the standard first-line treatment for advanced EGFR-mutant non-small cell lung cancer. However, acquired resistance invariably develops, and identifying novel resistance pathways is clinically important as a substantial portion remains undefined. We used an immunocompetent syngeneic lung cancer mouse model harboring an Egfr exon 19 deletion (mDEL tumors) to establish acquired resistance....
Read the complete abstract on PubMedTopics
- Animals
- Afatinib
- Pyrimidines
- Acrylamides
- Drug Resistance, Neoplasm
