中南民族大学学报:自然科学版
中南民族大學學報:自然科學版
중남민족대학학보:자연과학판
Journal of South-Central University for Nationalities
2012年
4期
36-40
,共5页
黄先菊%任炜%潘乐%陈芙蓉%邹大江
黃先菊%任煒%潘樂%陳芙蓉%鄒大江
황선국%임위%반악%진부용%추대강
雪上一枝蒿%凋亡%一氧化氮%活性氧
雪上一枝蒿%凋亡%一氧化氮%活性氧
설상일지호%조망%일양화담%활성양
Aconitum brachypodum diel%apoptosis%NO%ROS
为探讨雪上一枝蒿醇提物(EABD)对脂多糖(LPS)诱导的小鼠腹腔巨噬细胞活性和细胞凋亡,分泌的一氧化氮(NO)和活性氧(ROS)的影响,经LPS诱导后以不同浓度雪上一枝蒿醇提物作用于小鼠腹腔巨噬细胞,用MTT法检测细胞活性,Hoechst33258荧光染色检测细胞凋亡,荧光探针DCFH-DA测定活性氧(ROS),Griess法检测NO.结果表明:EABD可显著抑制LPS造成的小鼠巨噬细胞损伤和细胞凋亡,20,100μg/mL EABD干预后使小鼠腹腔巨噬细胞内ROS水平降低,剂量依赖性减少NO表达(P〈0.05),说明雪上一枝蒿通过抗氧化途径发挥体外抗炎作用.
為探討雪上一枝蒿醇提物(EABD)對脂多糖(LPS)誘導的小鼠腹腔巨噬細胞活性和細胞凋亡,分泌的一氧化氮(NO)和活性氧(ROS)的影響,經LPS誘導後以不同濃度雪上一枝蒿醇提物作用于小鼠腹腔巨噬細胞,用MTT法檢測細胞活性,Hoechst33258熒光染色檢測細胞凋亡,熒光探針DCFH-DA測定活性氧(ROS),Griess法檢測NO.結果錶明:EABD可顯著抑製LPS造成的小鼠巨噬細胞損傷和細胞凋亡,20,100μg/mL EABD榦預後使小鼠腹腔巨噬細胞內ROS水平降低,劑量依賴性減少NO錶達(P〈0.05),說明雪上一枝蒿通過抗氧化途徑髮揮體外抗炎作用.
위탐토설상일지호순제물(EABD)대지다당(LPS)유도적소서복강거서세포활성화세포조망,분비적일양화담(NO)화활성양(ROS)적영향,경LPS유도후이불동농도설상일지호순제물작용우소서복강거서세포,용MTT법검측세포활성,Hoechst33258형광염색검측세포조망,형광탐침DCFH-DA측정활성양(ROS),Griess법검측NO.결과표명:EABD가현저억제LPS조성적소서거서세포손상화세포조망,20,100μg/mL EABD간예후사소서복강거서세포내ROS수평강저,제량의뢰성감소NO표체(P〈0.05),설명설상일지호통과항양화도경발휘체외항염작용.
The effect of extracts from Aconitum brachypodum Diels (EABD) on the mouse peritoneal macrophage activity and apoptosis was studied. The released nitric oxide (NO) and reactive oxygen species (ROS) was induced by Lipopolysaccharide (LPS) in vitro, and the macrophages were treated with various concentrations of EABD after LPS indction. The activities and apoptosis of macrophages were detected by MTT assay and Hoechst 33258 fluorescent staining. ROS and NO production were determined by DCFH-DA Fluorescence probe and Griess Reagent. The results indicated that EABD could inhibit the damage and apoptosis of mouse peritoneal macrophages induced by LPS. 20,100 μg/mL EABD could decreas ROS and NO production in a dose-dependent manner. This demonstrated that EABD may play the antiinflammatory role through anti-oxidative pathway in vitro.