Avaliação do modelo de hamster para detecção das alterações lipídicas e cardiotoxicidade associadas à terapia contra o vírus da imunodeficiência humana / Evaluation of the hamster model for the detection of lipidic and cardiotoxicity alterations associated to therapy against human immunodeficiency virus
AUTOR(ES)
Eduardo Milton Ramos Sanchez
DATA DE PUBLICAÇÃO
2010
RESUMO
With the introduction of a new antiretroviral class use, integrants of highly active anti-retroviral therapy (HAART) for the treatment of infections by human immunodeficiency virus, several side effects started to be described.To establish an animal model for the study of these side effects, was chosen specie that have similarities in the lipidic profile and metabolism. A study in Mesocricetus auratus was started. It was evaluated the lipidic and glicemic profile ,hepatic and renal function, the levels of auto-antibodies against ox-LDL, electrocardiographic profile and renal and cardiac histopathological alterations in these animals under hyperlipidic and normal diets,treated with Indinavir, a protease inhibitor used in HAART.It was observed a decrease in the survival rate in the animals treated with Indinavir; an increase of the triglycerides and glucose serum level; reduction of anti ox-LDL auto-antibodies; increased QRS segment in the electrocardiogram; presence of renal and cardiac fibrosis; glomerular hypercellularity in the animals treated with the drug, with or without hyperlipidic diet when compared with the controls. We conclude that the Mesocricetus auratus is a good model for disclosure of the pathological mechanisms generated by HAART.
ASSUNTO(S)
haart therapy hiv inibidor de protease terapia haart hiv proteases inhibitor
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