Your browser doesn't support javascript.
loading
Expression of Peroxiredoxins and Pulmonary Surfactant Protein A Induced by Silica in Rat Lung Tissue / 生物医学与环境科学(英文)
Biomedical and Environmental Sciences ; (12): 584-588, 2016.
Artigo em Inglês | WPRIM | ID: wpr-296565
ABSTRACT
Silicosis is one of the most serious occupational diseases in China and dates back to centuries ago. In this study, we successfully established a rat model of silicosis by intratracheal silica injection for 28 days and determined hydroxyproline levels to evaluate collagen metabolism in lung homogenates. Oxidative stress status was evaluated by detecting catalase and glutathione peroxidase activities. Expression levels of peroxiredoxins (Prx I and Prx VI) were detected by Western blotting. Pulmonary surfactant protein A (SP-A) levels in rat serum and lung tissue were analyzed by ELISA, and SP-A and Prx expression levels in lung tissues were detected by immunohistochemistry. The results suggest that Prx proteins may be involved in pulmonary fibrosis induced by silica. Downregulation of SP-A expression caused due to silica is an important factor in the occurrence and development of silicosis.
Assuntos
Texto completo: DisponíveL Índice: WPRIM (Pacífico Ocidental) Assunto principal: Silicose / Dióxido de Silício / Estresse Oxidativo / Proteína A Associada a Surfactante Pulmonar / Modelos Animais de Doenças / Toxicidade / Peroxirredoxina VI / Peroxirredoxinas / Genética / Pulmão Tipo de estudo: Estudo prognóstico Limite: Animais / Humanos / Masculino Idioma: Inglês Revista: Biomedical and Environmental Sciences Ano de publicação: 2016 Tipo de documento: Artigo

Similares

MEDLINE

...
LILACS

LIS

Texto completo: DisponíveL Índice: WPRIM (Pacífico Ocidental) Assunto principal: Silicose / Dióxido de Silício / Estresse Oxidativo / Proteína A Associada a Surfactante Pulmonar / Modelos Animais de Doenças / Toxicidade / Peroxirredoxina VI / Peroxirredoxinas / Genética / Pulmão Tipo de estudo: Estudo prognóstico Limite: Animais / Humanos / Masculino Idioma: Inglês Revista: Biomedical and Environmental Sciences Ano de publicação: 2016 Tipo de documento: Artigo