ABSTRACT

The interactions of some compounds such as anticancer drugs with

DNA have been performed by a variety of techniques. In recent

times electrochemical DNA biosensor systems have been taking an

increasing interest in the analysis of compound-DNA interactions for

understanding the action mechanism of many chemical molecules

due to their high sensitivity, portability, low-cost structure, single-

use property, and compatibility with microfabrication technology.

Based on these electrochemical methods, binding of compounds

onto DNA and/or general DNA damage occurred by these com-

pounds, have been identified by using the voltammetric signals

of guanine, adenine, or related compound molecules. In most of

these applications for the detection of compound-DNA interactions,

anticancer drugs have been studied because of their known effects

on DNA molecule.