实用肝脏病杂志
實用肝髒病雜誌
실용간장병잡지
JOURNAL OF CLINICAL HEPATOLOGY
2014年
2期
172-175
,共4页
李晓梅%孙宝存%刘奋%罗涟荣%宋洪运%赵志全%姚景春
李曉梅%孫寶存%劉奮%囉漣榮%宋洪運%趙誌全%姚景春
리효매%손보존%류강%라련영%송홍운%조지전%요경춘
酒精性脂肪肝%肠黏膜通透性%肠道细菌移位%化滞柔肝颗粒%大鼠
酒精性脂肪肝%腸黏膜通透性%腸道細菌移位%化滯柔肝顆粒%大鼠
주정성지방간%장점막통투성%장도세균이위%화체유간과립%대서
Alcoholic fatty liver%Intestinal mucosal permeability%Bacterial translocation%Huazhirougan gran-ule%Rats
目的:观察酒精性脂肪肝大鼠肠道屏障功能改变,并探讨化滞柔肝颗粒的保护作用。方法将60只SD 大鼠随机分为正常对照组、模型组、小剂量化滞柔肝组(1.1 g·kg-1·d-1)、中剂量化滞柔肝组(2.2 g·kg-1·d-1)和大剂量化滞柔肝组(4.4 g·kg-1·d-1)。给予模型组和治疗组动物56%红星二锅头灌胃,1次/d,连续5周,制备大鼠酒精性脂肪肝模型;分别检测肠道细菌移位率(BT)和肠黏膜通透性[以乳果糖(L)/甘露醇(M)排出率(L/M%)表示]。同时观察血生化、肝脏和末段回肠黏膜病理学改变。结果在实验5 w 末,模型组大鼠肝组织呈中度脂肪变和炎症改变,其 BT、L/M 比值、碱性磷酸酶(ALP)和肝质量指数分别为70.0%、(0.38±0.18)%、(427.1±126.6)IU/L 和(4.3±0.6)%,均显著高于对照组[(分别为10.0%、(0.23±0.07)%、(306.4±67.1)IU/L 和(3.6±0.4)%,P<0.05)];与模型组比,各剂量化滞柔肝颗粒处理动物肝组织小叶内炎症减轻,小剂量组 L/M 和肝质量指数分别为(0.27±0.06)%和(3.8±0.3)%,均低于模型组(P<0.05),肠道 BT 和血生化指标较模型组也有改善;中剂量和大剂量组 L/M 分别为(0.22±0.16)%和(0.18±0.07)%,肝质量指数分别为(3.7±0.3)%和(3.6±0.2)%,显著低于模型组(P<0.01),而肠道 BT 为10.0%和22.2%,ALT 为(39.8±5.0)U/L 和(40.8±5.6)U/L,AST 为(113.4±38.3) U/L 和(111.2±28.9) U/L,ALP 为(334.4±47.6) IU/L 和(350.2±112.2) IU/L,也均低于模型组[分别为70.0%、(54.1±17.2)U/L、(163.2±67.5) U/L、(427.1±126.1)IU/L,P<0.05)]。结论酒精性脂肪肝大鼠伴有肠道屏障功能减弱,化滞柔肝颗粒对酒精性脂肪肝大鼠肠道屏障功能及肝脏功能具有双重保护作用。
目的:觀察酒精性脂肪肝大鼠腸道屏障功能改變,併探討化滯柔肝顆粒的保護作用。方法將60隻SD 大鼠隨機分為正常對照組、模型組、小劑量化滯柔肝組(1.1 g·kg-1·d-1)、中劑量化滯柔肝組(2.2 g·kg-1·d-1)和大劑量化滯柔肝組(4.4 g·kg-1·d-1)。給予模型組和治療組動物56%紅星二鍋頭灌胃,1次/d,連續5週,製備大鼠酒精性脂肪肝模型;分彆檢測腸道細菌移位率(BT)和腸黏膜通透性[以乳果糖(L)/甘露醇(M)排齣率(L/M%)錶示]。同時觀察血生化、肝髒和末段迴腸黏膜病理學改變。結果在實驗5 w 末,模型組大鼠肝組織呈中度脂肪變和炎癥改變,其 BT、L/M 比值、堿性燐痠酶(ALP)和肝質量指數分彆為70.0%、(0.38±0.18)%、(427.1±126.6)IU/L 和(4.3±0.6)%,均顯著高于對照組[(分彆為10.0%、(0.23±0.07)%、(306.4±67.1)IU/L 和(3.6±0.4)%,P<0.05)];與模型組比,各劑量化滯柔肝顆粒處理動物肝組織小葉內炎癥減輕,小劑量組 L/M 和肝質量指數分彆為(0.27±0.06)%和(3.8±0.3)%,均低于模型組(P<0.05),腸道 BT 和血生化指標較模型組也有改善;中劑量和大劑量組 L/M 分彆為(0.22±0.16)%和(0.18±0.07)%,肝質量指數分彆為(3.7±0.3)%和(3.6±0.2)%,顯著低于模型組(P<0.01),而腸道 BT 為10.0%和22.2%,ALT 為(39.8±5.0)U/L 和(40.8±5.6)U/L,AST 為(113.4±38.3) U/L 和(111.2±28.9) U/L,ALP 為(334.4±47.6) IU/L 和(350.2±112.2) IU/L,也均低于模型組[分彆為70.0%、(54.1±17.2)U/L、(163.2±67.5) U/L、(427.1±126.1)IU/L,P<0.05)]。結論酒精性脂肪肝大鼠伴有腸道屏障功能減弱,化滯柔肝顆粒對酒精性脂肪肝大鼠腸道屏障功能及肝髒功能具有雙重保護作用。
목적:관찰주정성지방간대서장도병장공능개변,병탐토화체유간과립적보호작용。방법장60지SD 대서수궤분위정상대조조、모형조、소제양화체유간조(1.1 g·kg-1·d-1)、중제양화체유간조(2.2 g·kg-1·d-1)화대제양화체유간조(4.4 g·kg-1·d-1)。급여모형조화치료조동물56%홍성이과두관위,1차/d,련속5주,제비대서주정성지방간모형;분별검측장도세균이위솔(BT)화장점막통투성[이유과당(L)/감로순(M)배출솔(L/M%)표시]。동시관찰혈생화、간장화말단회장점막병이학개변。결과재실험5 w 말,모형조대서간조직정중도지방변화염증개변,기 BT、L/M 비치、감성린산매(ALP)화간질량지수분별위70.0%、(0.38±0.18)%、(427.1±126.6)IU/L 화(4.3±0.6)%,균현저고우대조조[(분별위10.0%、(0.23±0.07)%、(306.4±67.1)IU/L 화(3.6±0.4)%,P<0.05)];여모형조비,각제양화체유간과립처리동물간조직소협내염증감경,소제량조 L/M 화간질량지수분별위(0.27±0.06)%화(3.8±0.3)%,균저우모형조(P<0.05),장도 BT 화혈생화지표교모형조야유개선;중제량화대제량조 L/M 분별위(0.22±0.16)%화(0.18±0.07)%,간질량지수분별위(3.7±0.3)%화(3.6±0.2)%,현저저우모형조(P<0.01),이장도 BT 위10.0%화22.2%,ALT 위(39.8±5.0)U/L 화(40.8±5.6)U/L,AST 위(113.4±38.3) U/L 화(111.2±28.9) U/L,ALP 위(334.4±47.6) IU/L 화(350.2±112.2) IU/L,야균저우모형조[분별위70.0%、(54.1±17.2)U/L、(163.2±67.5) U/L、(427.1±126.1)IU/L,P<0.05)]。결론주정성지방간대서반유장도병장공능감약,화체유간과립대주정성지방간대서장도병장공능급간장공능구유쌍중보호작용。
Objective To investigate the changes of intestinal barrier function and protective effects of Huazhirougan granule in rats with alcoholic fatty liver disease. Methods Sixty Sprague-Dawley (SD) rats were randomly divided into control,model,low(1.1 g·kg-1·d-1),middle (2.2 g·kg-1·d-1) and high dose(4.4 g·kg-1·d-1) of Huazhirougan granule treatment groups;Rats in model and treatment group were fed with 56% alcohol once a day for five weeks to establish alcoholic fatty liver model,and the changes in bacterial translocation (BT),in-testinal mucosal permeability (represented by lactulose (L)/ mannitol (M),e.g. L/M%),blood biochemistry,in-testinal mucosa and liver pathohistoloy were determined. Results At the end of fifth week,the changes of liver steatosis and inflammation were moderate in model rats,and the BT,L/M %,liver index and serum ALP were 70.0%,(0.38±0.18)%,(427.1±126.6)IU/L and (4.3±0.6)%,respectively,significantly higher than those in the con-trol group[10.0%,(0.23±0.07)%,(306.4±67.1)IU/L and (3.6±0.4%),respectively,P<0.05)];Huazhirougan treatment in the three doses significantly eased liver steatosis and inflammation; The L/M % and liver index in low dose treatment group were (0.27±0.06)% and (3.8±0.3)%,significantly lower than those in model group(P<0.05);The BT and liver biochemistry were also improved in the treatment group as compared to those in the control;In middle and high dose treatment group,the L/M % were(0.22±0.16)% and(0.18±0.07)%,and the liver index were (3.7±0.3)% and (3.6±0.2)%,significantly lower than those in model group(P<0.01);Similarly,in middle and high dose treatment group,the BT were 10.0% and 22.2%,ALT were (39.8±5.0)U/L and (40.8±5.6)U/L,AST were (113.4±38.3) U/L and(111.2±28.9) U/L,and ALP were (334.4±47.6) IU/L and (350.2±112.2) IU/L,respectively, significantly lower than those in model group [70.0%,(54.1±17.2)U/L,(163.2±67.5) U/L,(427.1±126.1)IU/L,re-spectively,P<0.05)]. Conclusions The rats with alcoholic fatty liver disease have intestinal barrier dysfunction, and the herbal Huazhirougan granule has a protective effect on intestinal barrier and liver function.