STK11 and non-small cell lung carcinoma: For these studies, six NSCLC cell lines (NCI-H460, H292, H3122, A549, 11-18 and PC-9), and LKB1-null HeLa cervical cancer cells, were treated with, or without, mandelalide A (30 nM) for 1 h and lysates were collected for immunoblot analysis.