| Literature DB >> 22976974 |
Björn R Hoffmeister1, Mahsa S Adib-Razavi, Michael A Jakupec, Markus Galanski, Bernhard K Keppler.
Abstract
A series of eight novel diamminetetrakis(carboxylato)platinum(IV) complexes was synthesized and characterized by multinuclear (1)H-, (13)C-, (15)N-, and (195)Pt-NMR spectroscopy. Their antiproliferative potency was evaluated in three human cancer cell lines representing ovarian (CH1), lung (A549), and colon carcinoma (SW480). In cisplatin-sensitive CH1 cancer cells, cytotoxicity was found in the low micromolar range, whereas, in inherently cisplatin-resistant A549 and SW480 cells, the activity was very low or negligible. Astonishingly, raise in lipophilicity of the complexes, as found in the case of cisplatin analogs, did not result in a significant enhancement of the cytotoxic effect.Entities:
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Year: 2012 PMID: 22976974 PMCID: PMC3499686 DOI: 10.1002/cbdv.201200019
Source DB: PubMed Journal: Chem Biodivers ISSN: 1612-1872 Impact factor: 2.408