Effect of pinocembrin on brain mitochondrial respiratory function / 药学学报
Acta Pharmaceutica Sinica
;
(12): 642-649, 2011.
Artigo
em Chinês
| WPRIM
| ID: wpr-348906
ABSTRACT
There are growing evidences that pinocembrin has better neuroprotective effect. In the present study, the effect of pinocembrin on mitochondrial respiratory function was evaluated in global brain ischemia/ reperfusion (4-vessel occlusion, 4-VO) rats. The results showed that pinocembrin improved the respiratory activity of 4-VO brain mitochondria, through increasing ADP/O, state 3 respiration state (V3), respiration control rate index (RCI) and oxidative phosphorylation rate (OPR). And then, the effect of pinocembrin on brain mitochondria was verified in vitro. The results showed that pinocembrin increased ADP/O, state 3 respiration state, respiration control rate index, oxidative phosphorylation rate in NADH/FADH2 dependent respiratory chain and decreased state 4 respiration state (V4) in NADH dependent respiratory chain. Pinocembrin improved ATP content in brain mitochondria in vitro and in SH-SY5Y cells.
Texto completo:
DisponíveL
Índice:
WPRIM (Pacífico Ocidental)
Assunto principal:
Oxigênio
/
Patologia
/
Farmacologia
/
Fisiologia
/
Difosfato de Adenosina
/
Isquemia Encefálica
/
Trifosfato de Adenosina
/
Ratos Sprague-Dawley
/
Fármacos Neuroprotetores
/
Respiração Celular
Limite:
Animais
Idioma:
Chinês
Revista:
Acta Pharmaceutica Sinica
Ano de publicação:
2011
Tipo de documento:
Artigo
Similares
MEDLINE
...
LILACS
LIS