Trever Bivona and colleagues identify the upregulation of the AXL kinase in human non–small cell lung cancer with acquired resistance to erlotinib. Inhibition of AXL restores sensitivity to erlotinib in in vitro and in vivo tumor models. The authors suggest AXL as a potential therapeutic target that may prevent or overcome acquired resistance in patients with EGFR-mutant lung cancer.
- Zhenfeng Zhang
- Jae Cheol Lee
- Trever G Bivona