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Metal-Based Drug-DNA Interactions and Analytical Determination Methods
Adriana Corina Hangan1, Luminița Simona Oprean1, Lucia Dican2
1Department of Inorganic Chemistry, Faculty of Pharmacy, "Iuliu-Hațieganu" University of Medicine and Pharmacy, 400012 Cluj-Napoca, Romania.
Molecules (Basel, Switzerland)
|September 28, 2024
Summary
Xenobiotics can bind to DNA via covalent or non-covalent interactions, altering its structure and function. This review explores DNA-metal complex interactions and their detection methods.
Area of Science:
- Biochemistry
- Molecular Biology
- Toxicology
Background:
- DNA structure offers numerous binding sites for endogenous compounds and xenobiotics.
- Xenobiotic binding can alter DNA structure, genetic information, and cellular functions.
- Understanding these interactions is crucial for assessing toxicological impacts.
Purpose of the Study:
- To review the mechanisms of DNA binding by xenobiotics.
- To focus on DNA-metal complex interactions with examples.
- To present methods for studying these DNA-metal interactions.
Main Methods:
- Review of existing literature on DNA binding mechanisms.
- Categorization of covalent (irreversible) and non-covalent (reversible) interactions.
- Discussion of techniques used to study DNA-metal complex formation.
Main Results:
- Identified covalent interactions, such as metal base coordination and cross-linking.
- Described non-covalent interactions including intercalation, groove binding, and electrostatic interactions.
- Highlighted various methods employed to investigate DNA-metal complex interactions.
Conclusions:
- DNA binding by xenobiotics, particularly metal complexes, represents a significant area of study.
- Both covalent and non-covalent mechanisms play roles in altering DNA.
- Further research into detection methods is essential for understanding toxicological consequences.
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