Evaluation of novel trans-sulfonamide platinum complexes against tumor cell lines
摘要:
Platinum-based drugs, mainly cisplatin, are employed for the treatment of solid malignancies. However, cisplatin treatment often results in the development of chemoresistance, leading to therapeutic failure. Here, the antitumor activity of different trans-sulfonamide platinum complexes in a panel of human cell lines is presented. The cytotoxicity profiles and cell cycle analyses of these platinum sulfonamide complexes were different from those of cisplatin. These studies showed that complex 2b with cyclohexyldiamine and dansyl moieties had the best antitumoral activities. (C) 2014 Elsevier Masson SAS. All rights reserved.
Expanding the synthesis of new trans-sulfonamide platinum complexes: Cytotoxicity, SAR, fluorescent cell assays and stability studies
摘要:
In this manuscript, we describe the synthesis of new trans-N-sulfonamide platinum complexes and their antiproliferative activity (GI(50), mu M) in human solid tumors cells. The structure activity relationships (SAR), with different new synthesized complexes by variation in ligand, halogen and also in the stereochemistry of the ligand, has been studied. Solubility and stability studies have also been carried out as well as fluorescent cell assays in order to clarify the final target in the tumor cells. (C) 2013 Elsevier Inc. All rights reserved.
Expanding the synthesis of new trans-sulfonamide platinum complexes: Cytotoxicity, SAR, fluorescent cell assays and stability studies
作者:Virginia del Solar、Adolfo Quiñones-Lombraña、Silvia Cabrera、José M. Padrón、Carla Ríos-Luci、Amparo Alvarez-Valdés、Carmen Navarro-Ranninger、José Alemán
DOI:10.1016/j.jinorgbio.2013.01.013
日期:2013.10
In this manuscript, we describe the synthesis of new trans-N-sulfonamide platinum complexes and their antiproliferative activity (GI(50), mu M) in human solid tumors cells. The structure activity relationships (SAR), with different new synthesized complexes by variation in ligand, halogen and also in the stereochemistry of the ligand, has been studied. Solubility and stability studies have also been carried out as well as fluorescent cell assays in order to clarify the final target in the tumor cells. (C) 2013 Elsevier Inc. All rights reserved.
Evaluation of novel trans-sulfonamide platinum complexes against tumor cell lines
作者:Carlos Pérez、C. Vanesa Díaz-García、Alba Agudo-López、Virginia del Solar、Silvia Cabrera、M. Teresa Agulló-Ortuño、Carmen Navarro-Ranninger、José Alemán、José A. López-Martín
DOI:10.1016/j.ejmech.2014.02.022
日期:2014.4
Platinum-based drugs, mainly cisplatin, are employed for the treatment of solid malignancies. However, cisplatin treatment often results in the development of chemoresistance, leading to therapeutic failure. Here, the antitumor activity of different trans-sulfonamide platinum complexes in a panel of human cell lines is presented. The cytotoxicity profiles and cell cycle analyses of these platinum sulfonamide complexes were different from those of cisplatin. These studies showed that complex 2b with cyclohexyldiamine and dansyl moieties had the best antitumoral activities. (C) 2014 Elsevier Masson SAS. All rights reserved.