Research Article

Synthesis, Characterization, DNA Interaction, and Antitumor Activities of La (III) Complex with Schiff Base Ligand Derived from Kaempferol and Diethylenetriamine

Figure 8

Effect of different compounds (100 μM) on the cleavage reactions of pUC 19 DNA (12.5 μg/mL) in a Tris-HCl buffer (100 mM, pH 7.4) at 37°C for 4 h. (a) Agarose gel electrophoresis diagram: lane 1, DNA control; lane 2, ligand L; lane 3, La (III) complex. (b) Quantitation of % plasmid relaxation (Form II %) relative to plasmid DNA per lane.
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