Influence of Gamma-Aminobutyric Acid B Receptor on Expression of Carbon Monoxide/ Heme Oxygenase System during Recurrent Febrile Seizures
- VernacularTitle:反复热性惊厥过程中?-氨基丁酸B受体对气体信号分子一氧化碳的影响
- Author:
ying, HAN
;
jiong, QIN
;
ding-fang, BU
;
zhi-xian, YANG
;
xing-zhi, CHANG
;
jun-bao, DU
- Publication Type:Journal Article
- Keywords:
seizure,febrile;
gamma-aminobutyric acid;
receptor;
carbon monoxide;
heme oxygenase
- From:Journal of Applied Clinical Pediatrics
2004;0(12):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To explore the influence of ?-aminobutyric acid B receptor(GABA_BR)on carbon monoxide (CO)/heme oxygenase(HO-1)system during recurrent febrile seizures (FS).Methods Sprague-Dawley rats aged 21 days were randomly divi- ded into 4 groups:control group and FS group,FS+baclofen group,FS+phaclofen group.FS in rats were induced 10 times in a bath of warm water, once every 2 days.The plasma level of CO was detected by the dual wave lengh spectrophotometer;the expressions of GABA_BR and HO-1 mRNA were examined by insitu hybridization;the expressions of GABA_BR and HO-1 protein were observed by immunohistochemistry.Results The plasma level of CO increased in FS+baclofen group,while decreased in FS+phaclofen group compared with FS group.The expressions of GABA_BR and HO-1 upregulated in FS+baclofen group,while decreased in FS+phaclofen group compared with FS group.There were significant difference (All P