Table 1.

Name and the chemical structures of CtBP inhibitors.

Name of the compound	Structure of compound	Mode of action
MTOB		Substrate at low concentrations, but dehydrogenase inhibitor at high concentrations.86,88
2-Keto-4-(methylthio)butyric acid
HIPP derivatives		Dehydrogenase inhibitors.82,89
(2-Hydroxyimino-3-phenyl-propionic acid)
Cyclic Peptide CP61		Inhibitor of homo/ hetero-dimerization of CtBP1 and CtBP2.92
(cyclo-SGWTVVRMY)
NSC95397		Inhibitor of CtBP interaction with partners such as E1A that contain PxDLS sequences.93