Ru(II)-arene;
Dibenzoylmethane;
RAPTA;
DNA interaction studies;
Protein binding studies;
Multiple myeloma;
RUTHENIUM-ARENE COMPLEXES;
ANTITUMOR-ACTIVITY;
DNA-BINDING;
IN-VITRO;
ANTICANCER;
COORDINATION;
LIGANDS;
CHEMISTRY;
D O I:
10.1016/j.ica.2016.04.031
中图分类号:
O61 [无机化学];
学科分类号:
070301 ;
081704 ;
摘要:
A series of ruthenium(II) arene complexes (arene = p-cymene, hexamethylbenzene and benzene) containing dibenzoylmethane ligand (DBMH) of formula I(arene)Ru(DBM)Cl] and their ionic derivatives bearing PTA (1,3,5-triaza-7-phosphaadamantane), of formula Rarene)Ru(DBM)(PTA)]X (X = PF6- or SO3CF3-) have been synthesized and fully characterized. The solid-state structures of five complexes have been determined by single-crystal X-ray diffraction. These ruthenium materials exhibit intense photoluminescence emission at room temperature in the solid state. All complexes effectively bind to calf thymus DNA through intercalative/electrostatic interactions with more affinity for DNA minor groove. Finally, the antitumor activity of both ligand and complexes was evaluated against the U266 and RPMI human multiple myeloma cell lines, and some of them showed a cytotoxic and pro-apoptotic effect toward both cell lines. (C) 2016 Elsevier B.V. All rights reserved.
机构:
Case Western Reserve Univ, Dept Med, Div Hematol Oncol, Cleveland, OH 44106 USACase Western Reserve Univ, Dept Med, Div Hematol Oncol, Cleveland, OH 44106 USA
Bahlis, NJ
Sawney, R
论文数: 0引用数: 0
h-index: 0
机构:
Case Western Reserve Univ, Dept Med, Div Hematol Oncol, Cleveland, OH 44106 USACase Western Reserve Univ, Dept Med, Div Hematol Oncol, Cleveland, OH 44106 USA
Sawney, R
Gerson, S
论文数: 0引用数: 0
h-index: 0
机构:
Case Western Reserve Univ, Dept Med, Div Hematol Oncol, Cleveland, OH 44106 USACase Western Reserve Univ, Dept Med, Div Hematol Oncol, Cleveland, OH 44106 USA
机构:
Univ Tarapaca, Inst Alta Invest, 1520 Calle Antofagasta, Arica 10000, Chile
Columbia Univ, Med Ctr, Ctr Radiol Res, New York, NY 10032 USAUniv Tarapaca, Inst Alta Invest, 1520 Calle Antofagasta, Arica 10000, Chile