DS-7423 increases TP53 expression, the level of p-TP53 on Ser-46, and induced apoptosisrelated TP53 target genes (TP53AIP1 and PUMA) in OCCC cells.
DS-7423 also inhibits other isoforms of class I PI3K (IC50 values: PI3Kβ = 1,143 nM; PI3Kγ = 249 nM; PI3Kδ = 262 nM).