6533b7d9fe1ef96bd126b8d9

RESEARCH PRODUCT

cis-Dichloroplatinum(II) complexes tethered to dibenzo[c,h][1,6]naphthyridin-6-ones: Synthesis and cytotoxicity in human cancer cell lines in vitro

Johnny MorettoDavid PertuitNicolas DesboisClaire CachiaFlorence BouyerBruno Chauffert

subject

Organoplatinum Compoundsmedicine.drug_classStereochemistryAntineoplastic AgentsStructure-Activity RelationshipCell Line TumorDrug DiscoverymedicineHumansCytotoxic T cellMoleculeNaphthyridinesCytotoxicityCell ProliferationPharmacologyCisplatinDose-Response Relationship DrugMolecular StructureChemistryOrganic ChemistryGeneral MedicineHCT116 CellsIn vitroOxaliplatinCell cultureDrug Screening Assays AntitumorHT29 CellsTopoisomerase inhibitormedicine.drug

description

A novel family of cisplatin-type complexes tethered to dibenzo[c,h][1,6]naphthyridin-6-one topoisomerase inhibitor via a polymethylene chain and their nonplatinated counterparts were prepared. Their potential cytotoxicity was assessed in three human colorectal cancer cell lines HCT 116, SW480 and HT-29 and compared to the reference molecules cisplatin and oxaliplatin. Platinated compounds were poorly active whilst nonplatinated dibenzo[c,h][1,6]naphthyridin-6-one moieties exhibited higher cytotoxic properties than cisplatin and oxaliplatin whatever the length of the polymethylene chain; molecules containing the tri- and hexamethylene chain length were the most cytotoxic.

https://doi.org/10.1016/j.ejmech.2013.09.037