You Position: Home > Paper

Anti-injury effect of hydrogen-enriched water in a rat model of liver injury induced by aflatoxin B1

( views:29, downloads:0 )
Author:
No author available
Journal Title:
Acta Physiologica Sinica
Issue:
5
DOI:
10.13294/j.aps.2019.0058
Key Word:
富氢水;黄曲霉毒素B1;急性肝损伤;抗氧化;氧化应激

Abstract: 本文旨在研究富氢水在黄曲霉毒素B1(aflatoxin B1,AFB1)致大鼠急性肝损伤模型中的抗损伤作用及保护机制.将健康雄性Sprague-Dawley (SD)大鼠随机分为对照组、模型组(AFB1组)和富氢水处理组(AFB1+H2组),采用单次灌胃AFB1 (2.0 mg/kg)建立大鼠急性AFB1肝损伤模型,并给予富氢水灌胃干预.用HE染色观察肝组织病理变化,下腔静脉取血检测血清肝功能指标,取肝组织检测丙二醛(malonaldehyde,MDA)和还原型谷胱甘肽(glutathione,GSH)含量,用Westem blot检测MAPK信号通路蛋白(ERK、JNK和p38 MAPK)磷酸化水平.结果 显示,相对AFB1组,AFB1+H2组大鼠体重增加,AFB1引起的急性肝损伤显著减轻,血清谷丙转氨酶、谷草转氨酶活性和总胆红素含量降低,肝组织中MDA含量降低,还原型GSH含量升高,肝组织ERK、JNK、p38 MAPK磷酸化水平显著下调.上述结果提示,富氢水可减轻AFB1肝损伤,其机制可能与富氢水减轻AFB1引起的氧化应激、抑制MAPK信号转导通路的激活有关.

WanfangData CO.,Ltd All Rights Reserved
About WanfangData | Contact US
Healthcare Department, Fuxing Road NO.15, Haidian District Beijing, 100038 P.R.China
Tel:+86-010-58882616 Fax:+86-010-58882615 Email:yiyao@wanfangdata.com.cn