Please use this identifier to cite or link to this item: https://ri.ufs.br/jspui/handle/riufs/21372
Document Type: Artigo
Title: Electrochemical and theoretical evaluation of the interaction between DNA and amodiaquine: evidence of the guanine adduct formation
Authors: Arguelho, Maria de Lara Palmeira de Macedo
Alves, José do Patrocínio Hora
Stradiotto, Nelson Ramos
Lacerda Júnior, Valdemar
Pires, José Maria
Beatriz, Adilson
Issue Date: 2010
Resumo : The electrochemical behavior of the interaction of amodiaquine with DNA on a carbon paste electrode was studied using voltametric techniques. In an acid medium, an electroactive adduct is formed when amodiaquine interacts with DNA. The anodic peak is dependent on pH, scan rate and the concentration of the pharmaceutical. Adduct formation is irreversible in nature, and preferentially occurs by interaction of the amodiaquine with the guanine group. Theoretical calculations for optimization of geometry, and DFT analyses and on the electrostatic potential map (EPM), were used in the investigation of adduct formation between amodiaquine and DNA.
Keywords: Amodiaquine
Guanine
Adduct
ISSN: 0100-4042
1678-7064
Is part of: Química Nova
Language: eng
Publisher / Institution : Sociedade Brasileira de Química
Citation: ARGUELHO, M. L. P. M. et al. Electrochemical and theoretical evaluation of the interaction between DNA and amodiaquine: evidence of the guanine adduct formation. Química Nova, São Paulo, v. 33, n. 6, p. 1291-1296, 2010. Disponível em: https://www.scielo.br/j/qn/a/7VcfZzJtBJjzGrTSfCfbBFB/?format=pdf&lang=en. Acesso em: 14 mar. 2025.
License: Creative Commons Atribuição-NãoComercial 4.0 Internacional (CC BY-NC 4.0)
URI: https://ri.ufs.br/jspui/handle/riufs/21372
Appears in Collections:DQI - Artigos de periódicos

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