New research has identified a potential therapeutic target for slowing cancer metastasis by focusing on lipid metabolism in healthy lung cells. Using spatial analysis techniques, scientists discovered that AT2 cells—a type of healthy lung cell—proliferate near metastatic sites and increase production of key lipid synthesis genes.
The study employed both mouse models and patient tissue samples to map the cellular environment around metastatic lesions. Researchers found that AT2 cells, which normally help maintain lung function, become metabolically active in the presence of metastatic cancer cells, suggesting these healthy cells may inadvertently support tumor spread.