Nucleic acid interaction and antibacterial behaviours of a ternary palladium(II) complexes
作者:Mohan N. Patel、Promise A. Dosi、Bhupesh S. Bhatt
DOI:10.1016/j.saa.2011.10.077
日期:2012.2
The bidentate ligands and Pd(II) complexes have been synthesized and characterized using elemental analysis (C, H, N), (1)H NMR, (13)C NMR, electronic spectra, FT-IR and FAB mass spectroscopy. The binding of palladium complexes with calf thymus DNA (CT DNA) has been explored using absorption titration, DNA melting temperature and viscosity measurements. The cleavage reaction on pUC19 DNA has been monitored
二齿配体和Pd(II)配合物已经合成并使用元素分析(C,H,N),(1)H NMR,(13)C NMR,电子光谱,FT-IR和FAB质谱表征。钯配合物与小牛胸腺DNA(CT DNA)的结合已通过吸收滴定,DNA熔解温度和粘度测量进行了研究。通过琼脂糖凝胶电泳监测对pUC19 DNA的切割反应。结果表明,复合物可以通过插入模式与DNA结合,并表现出核酸酶活性,其中超螺旋形式转化为开环形式。配体和配合物的抗菌活性已经对三种革兰氏(-ve)和两种革兰氏(+ ve)微生物进行了研究,研究表明,所有配合物均显示出比配体和钯盐更好的微生物抑制活性。