Interacao de compostos organossulfurados derivados do alho com o citrocromo-C: um estudo eletroquimico



Título del documento: Interacao de compostos organossulfurados derivados do alho com o citrocromo-C: um estudo eletroquimico
Revue: Quimica nova
Base de datos: PERIÓDICA
Número de sistema: 000199540
ISSN: 0100-4042
Autores: 1



Instituciones: 1Universidade Federal de Minas Gerais, Departamento de Quimica, Belo Horizonte, Minas Gerais. Brasil
2Universidade Federal do Ceara, Departamento de Quimica Organica e Inorganica, Fortaleza, Ceara. Brasil
Año:
Periodo: Ene-Feb
Volumen: 25
Número: 1
Paginación: 5-9
País: Brasil
Idioma: Portugués
Tipo de documento: Artículo
Enfoque: Experimental
Resumen en inglés Organosulfur compounds present in garlic and onion have been evaluated as inhibitors of chemical carcinogenesis. Among them diallylsulfide was mainly investigated and studies demonstrated its metabolization to the corresponding sulfoxide and sulfone. In this work, we report the investigation of the interaction between the diallylsulfide and its oxidized derivatives, through cyclic voltammetry, with horse heart cytocrome-c (on a modified electrode with 4-mercaptopyridine). Our results suggest that there is a reversible interaction between cytocrome-c and diallylsulfide and diallylsulfone and an irreversible interaction with the diallylsulfoxide
Disciplinas: Química,
Medicina
Palabras clave: Bioquímica,
Química analítica,
Oncología,
Compuestos organosulfurados,
Ajo,
Citocromo C,
Voltametría,
Voltametría cíclica,
Allium,
Cáncer,
Cebolla
Keyword: Chemistry,
Medicine,
Analytical chemistry,
Biochemistry,
Oncology,
Organosulfur compounds,
Garlic,
Cytochrome C,
Voltammetry,
Allium,
Cancer,
Onion
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