Table 4.

Radiosensitization by HDAC inhibitors in vitro

Compound	Cell lines	Target DNA repair proteins	References
Vorinostat	DU145, U373	DNA-PKcs, RAD51	[29]
	RPMI8226, U266B1, KMS-1, MM1.s	RAD51	[30]
	KHOS-242OS, SAOS2, A-204, RD, hFOB1.19	KU80, RAD51	[31]
NaB	A375, MeWo	KU70, KU80, DNA-PKcs	[32]
VPA	LS174T, HCT116		[33]

DNA-PKcs = DNA-dependent protein kinase catalytic subunit.