Description
APE1 regulates a vast majority of genes by acting as a transcriptional co-activator or as a co-repressor. It is overexpressed in diverse cancer tissues and is associated with their drug resistance. It is essential for cell proliferation. APE1 is post-translationally acetylated by HAT p300 at its N-terminal Lys 6 and 7 residues. We examined APE1 and its acetylation-dependent gene expression profile of lung cancer cells which would contribute to sustained proliferation of lung cancer cells.