FOSL1 and neoplasm: Of the up-regulated genes, many are known to be involved in the promotion of cell proliferation, survival, and tumor progression (CCNA1, CCNE1, FOSL1, ITGB4, PAPPA, RAC2, SERPINB5), while only three tumor suppressive genes (CDKN1A, SPRR1B, THBS1) were increased by panobinostat in the MDA-MB-468 cell system.