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Provedor de dados:  Anais da ABC (AABC)
País:  Brazil
Título:  An overview of chagasic cardiomyopathy: pathogenic importance of oxidative stress
Autores:  Zacks,Michele A.
Wen,Jian-Jun
Vyatkina,Galina
Bhatia,Vandanajay
Garg,Nisha
Data:  2005-12-01
Ano:  2005
Palavras-chave:  Chagasic cardiomyopathy
Reactive oxygen species
Inflammation
Mitochondria
Oxidant/antioxidant status
Oxidative damage
Resumo:  There is growing evidence to suggest that chagasic myocardia are exposed to sustained oxidative stress-induced injuries that may contribute to disease progression. Pathogen invasion- and replication-mediated cellular injuries and immune-mediated cytotoxic reactions are the common source of reactive oxygen species (ROS) in infectious etiologies. However, our understanding of the source and role of oxidative stress in chagasic cardiomyopathy (CCM) remains incomplete. In this review, we discuss the evidence for increased oxidative stress in chagasic disease, with emphasis on mitochondrial abnormalities, electron transport chain dysfunction and its role in sustaining oxidative stress in myocardium. We discuss the literature reporting the consequences of sustained oxidative stress in CCM pathogenesis.
Tipo:  Info:eu-repo/semantics/article
Idioma:  Inglês
Identificador:  http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0001-37652005000400009
Editor:  Academia Brasileira de Ciências
Relação:  10.1590/S0001-37652005000400009
Formato:  text/html
Fonte:  Anais da Academia Brasileira de Ciências v.77 n.4 2005
Direitos:  info:eu-repo/semantics/openAccess
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