PMAIP1 and non-small cell lung carcinoma: Pharmacologic inhibition of p38 MAPK signaling by SB203580 rescued RG7388-induced ROS-dependent NOXA accumulation and subsequent apoptosis and pyroptosis, highlighting the central role of the ROS/phosphorylated p38 MAPK (p-p38)/NOXA/caspase-3 axis in RG7388-induced TP53mutant NSCLC cell death.