Interaction of antioxidant flavonoids with calf thymus DNA analyzed by spectroscopic and electrochemical methods

Ashwini H. Hegde1, S.N. Prashanth1, J. Seetharamappa1
1Department of Chemistry, Karnatak University, Dharwad 580003, India

Tài liệu tham khảo

Fiebig, 1999, Femtosecond dynamics of the DNA intercalator ethidium and electron transfer with mononucleotides in water, Proc. Natl. Acad. Sci. U.S.A., 96, 1187, 10.1073/pnas.96.4.1187 Qu, 2001, The anticancer drug–DNA complex: femtosecond primary dynamics for anthracycline antibiotics function, Proc. Natl. Acad. Sci. U.S.A., 98, 14212, 10.1073/pnas.241509698 Neidle, 1998, Crystal structures of nucleic acids and their drug complexes, Nat. Prod. Rep., 5, 1, 10.1039/a815001y Ziegler, 1991, Vegetables, fruits and carotenoids and the risk of cancer, Am. J. Clin. Nutr., 53, 251S, 10.1093/ajcn/53.1.251S Seetharamappa, 2008 Solimani, 1996, Quercetin and DNA in solution: analysis of the dynamics of their interaction with a linear dichroism study, Int. J. Biol. Macromol., 18, 287, 10.1016/0141-8130(95)01089-0 Sun, 2008, Study on the interaction mechanism between DNA and the main active components in Scutellaria baicalensis Georgi, Sens. Actuators B, 129, 799, 10.1016/j.snb.2007.09.082 Bi, 2006, Study of interactions of flavonoids with DNA using acridine orange as a fluorescence probe, Sens. Actuators B, 119, 199, 10.1016/j.snb.2005.12.014 Waring, 1965, Complex formation between ethidium bromide and nucleic acids, J. Mol. Biol., 13, 269, 10.1016/S0022-2836(65)80096-1 Le Pecq, 1967, A fluorescent complex between ethidium bromide and nucleic acids: physical–chemical characterization, J. Mol. Biol., 27, 87, 10.1016/0022-2836(67)90353-1 Chen, 1994 Charak, 2011, Interaction studies of Epirubicin with DNA using spectroscopic techniques, J. Mol. Struct., 1000, 150, 10.1016/j.molstruc.2011.06.013 Olmsted, 1977, Mechanism of ethidium bromide fluorescence enhancement on binding to nucleic acids, Biochemistry, 16, 3647, 10.1021/bi00635a022 Baguley, 1984, Quenching of DNA-ethidium fluorescence by amsacrine and other antitumor agents: a possible electron-transfer effect, Biochemistry, 23, 937, 10.1021/bi00300a022 Lakowicz, 1973, Quenching of fluorescence by oxygen. A probe for structural fluctuations in macromolecules, Biochemistry, 12, 4161, 10.1021/bi00745a020 Zhang, 2011, Molecular spectroscopic studies of farrerol interaction with calf thymus DNA, J. Agric. Food Chem., 59, 8944, 10.1021/jf2019006 Kashanian, 2008, In vitro study of DNA interaction with clodinafop-propargyl herbicide, DNA Cell Biol., 27, 581, 10.1089/dna.2008.0740 Patel, 1979, Nuclear magnetic resonance studies of drug–nucleic acid interactions at the synthetic DNA level in solution, Acc. Chem. Res., 12, 118, 10.1021/ar50136a002 Kumar, 1993, Groove binding of a styrylcyanine dye to the DNA double helix: the salt effect, J. Photochem. Photobiol. A: Chem., 74, 231, 10.1016/1010-6030(93)80121-O Kumar, 1993, DNA binding studies and site selective fluorescence sensitization of an anthryl probe, J. Am. Ceram. Soc., 115, 8547 Fasman, 1996 Rich, 1984, The chemistry and biology of left-handed Z-DNA, Annu. Rev. Biochem., 53, 791, 10.1146/annurev.bi.53.070184.004043 Yang, 2007, Studies on the binding geometry of intercalation of 4-(2-diethylamino-ethylamino)-8-oxo- 8H-acenaphtho [1,2-b] pyrrole-9-carbonitrile to DNA by molecular spectra, Chem. J. Chin. Univ., 28, 453 Wang, 2011, Voltammetric behaviour of complexation of salbutamol with calf thymus DNA and its analytical application, Anal. Biochem., 419, 76, 10.1016/j.ab.2011.08.009 Carter, 1989, Voltammetric studies of the interaction of metal chelates with DNA. 2. Tris-chelated complexes of cobalt (III) and iron (II) with 1,10-phenanthroline and 2,2′-bipyridine, J. Am. Chem. Soc., 111, 8901, 10.1021/ja00206a020