OBJECTIVE Xingnaojing injection(XNJ) is an extracts of Angong Niuhuang Pill that is a well-known traditional Chinese medicine used for the treatment of septicemia and stroke.This study aims to investigate the effect o...OBJECTIVE Xingnaojing injection(XNJ) is an extracts of Angong Niuhuang Pill that is a well-known traditional Chinese medicine used for the treatment of septicemia and stroke.This study aims to investigate the effect of XNJ on intestinal mucosal barrier in septicemia and intracerebral hem.orrhage(ICH) mice models.METHODS The septicemia mice models were induced by intravenous in.jection with lipopolysaccharide(20 mg·kg^(-1)).And the ICH mice models were made by intrastriatal injec.tion of bacterial collagenase.The septicemia animals were treated intravenously with XNJ at dose of2.5,5,10,or 15 mL·kg^(-1).The ICH animals were treated intravenously with XNJ at dose of 10 mL·kg^(-1).Thereafter,the permeability of intestinal mucosa was assayed by FITC-D method.RESULTS Com.pared with the control group(44.72±4.30),the permeability of intestinal mucosa in the mice in septice.mia group(233.68±28.18) was significantly increased(P<0.01).Treatment with XNJ at dose of 5,10,and 15 mL·kg^(-1) reduced the permeability of intestinal mucosa(150.45±17.52,139.21±17.05,132.55±18.88,respectively,P<0.01) except 2.5 mL·kg^(-1)(240.71±21.42,P>0.01);Compared with sham group(57.88±7.31),the permeability of intestinal mucosa in the mice of ICH(282.25±23.78) was significantly in.creased(P<0.01).Treatment with XNJ(10 mL·kg^(-1)) in the mice of ICH group ameliorated the change of permeability in intestinal mucosa(148.83±15.86,P<0.01).CONCLUSION XNJ exhibits the protec.tive effect on the intestinal mucosal barrier in septicemia and ICH,which will prevent the endotoxin to penetrate the intestinal mucosa and then to enter the circulation in infections and stress.展开更多
OBJECTIVE To investigate the effect and mechanism of AngongNiuhuang Pill(AGNH)on neurological function and intestinal mucosal barrier in intracerebral hemorrhage(ICH).METHODS Male CD-1 mice were randomly divided into ...OBJECTIVE To investigate the effect and mechanism of AngongNiuhuang Pill(AGNH)on neurological function and intestinal mucosal barrier in intracerebral hemorrhage(ICH).METHODS Male CD-1 mice were randomly divided into sham,ICH,AGNH 0.1 g · kg^(-1),AGNH 0.2 g · kg^(-1),and AGNH 0.4 g·kg^(-1) groups.The ICH mice models were prepared by intrastriatal injection with collage.nase using a stereotaxic frame.Garcia test was used to evaluate the neurological function of mice.The brain water content was measured with dry/wet weight method.The permeability of intestinal mucosa was detected by FITC-D method.H&E staining was used to observe the pathological changes of intestine.The content of endotoxin in blood and the expressions of ZO-1,occludin in intestinewere also investigated.RESULTS After AGNH administration,the neurological score of mice was increased,and the brain water content was decreased(P<0.01).AGNH attenuated the ICH-induced increase of perme.ability of intestinal mucosa(P<0.01).Treatment with AGNHnot only alleviated the pathological changes of the intestine but alsoreduced the endotoxin content in blood(P<0.01).The expressions of ZO-1,occludinin AGNH groups were significantly increased compared with that of ICH group(P<0.05).CONCLUSION AGNH improves the neurological dysfunction in ICH mice and the mechanism of action is implicated in protecting the intestinal mucosa.展开更多
文摘OBJECTIVE Xingnaojing injection(XNJ) is an extracts of Angong Niuhuang Pill that is a well-known traditional Chinese medicine used for the treatment of septicemia and stroke.This study aims to investigate the effect of XNJ on intestinal mucosal barrier in septicemia and intracerebral hem.orrhage(ICH) mice models.METHODS The septicemia mice models were induced by intravenous in.jection with lipopolysaccharide(20 mg·kg^(-1)).And the ICH mice models were made by intrastriatal injec.tion of bacterial collagenase.The septicemia animals were treated intravenously with XNJ at dose of2.5,5,10,or 15 mL·kg^(-1).The ICH animals were treated intravenously with XNJ at dose of 10 mL·kg^(-1).Thereafter,the permeability of intestinal mucosa was assayed by FITC-D method.RESULTS Com.pared with the control group(44.72±4.30),the permeability of intestinal mucosa in the mice in septice.mia group(233.68±28.18) was significantly increased(P<0.01).Treatment with XNJ at dose of 5,10,and 15 mL·kg^(-1) reduced the permeability of intestinal mucosa(150.45±17.52,139.21±17.05,132.55±18.88,respectively,P<0.01) except 2.5 mL·kg^(-1)(240.71±21.42,P>0.01);Compared with sham group(57.88±7.31),the permeability of intestinal mucosa in the mice of ICH(282.25±23.78) was significantly in.creased(P<0.01).Treatment with XNJ(10 mL·kg^(-1)) in the mice of ICH group ameliorated the change of permeability in intestinal mucosa(148.83±15.86,P<0.01).CONCLUSION XNJ exhibits the protec.tive effect on the intestinal mucosal barrier in septicemia and ICH,which will prevent the endotoxin to penetrate the intestinal mucosa and then to enter the circulation in infections and stress.
文摘OBJECTIVE To investigate the effect and mechanism of AngongNiuhuang Pill(AGNH)on neurological function and intestinal mucosal barrier in intracerebral hemorrhage(ICH).METHODS Male CD-1 mice were randomly divided into sham,ICH,AGNH 0.1 g · kg^(-1),AGNH 0.2 g · kg^(-1),and AGNH 0.4 g·kg^(-1) groups.The ICH mice models were prepared by intrastriatal injection with collage.nase using a stereotaxic frame.Garcia test was used to evaluate the neurological function of mice.The brain water content was measured with dry/wet weight method.The permeability of intestinal mucosa was detected by FITC-D method.H&E staining was used to observe the pathological changes of intestine.The content of endotoxin in blood and the expressions of ZO-1,occludin in intestinewere also investigated.RESULTS After AGNH administration,the neurological score of mice was increased,and the brain water content was decreased(P<0.01).AGNH attenuated the ICH-induced increase of perme.ability of intestinal mucosa(P<0.01).Treatment with AGNHnot only alleviated the pathological changes of the intestine but alsoreduced the endotoxin content in blood(P<0.01).The expressions of ZO-1,occludinin AGNH groups were significantly increased compared with that of ICH group(P<0.05).CONCLUSION AGNH improves the neurological dysfunction in ICH mice and the mechanism of action is implicated in protecting the intestinal mucosa.
