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作 者:赵锦燕[1,2] 张毓宸 万芸[1,2] 曾建伟[1,2] 洪振丰[1,2] ZHAO Jin-yan ZHANG Yu-chenu WAN Yun ZENG Jian-wei HONG Zhen-feng(The Institute of Traditional Chinese and Western Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou350122 Fujian Provincial Laboratory of Integrated Traditional Chinese and Western Medicine, Fuzhou350122)
机构地区:[1]福建中医药大学中西医结合研究院,福州350122 [2]福建省老年性疾病重点实验室,福州350122
出 处:《实用中西医结合临床》2017年第1期1-2,50,共3页Practical Clinical Journal of Integrated Traditional Chinese and Western Medicine
基 金:陈可冀中西医结合发展基金(编号:CKJ2013015)
摘 要:目的:探讨片仔癀肝宝(肝宝)对CCl4诱导大鼠慢性肝损伤凋亡的影响。方法:60只SD大鼠随机分为正常对照组、模型组、西利宾胺组、肝宝低剂量组、肝宝中剂量组、肝宝高剂量组,每组10只。除正常对照组外,SD大鼠腹腔注射50%CCl4橄榄油溶液1 ml/kg,2次/周,连续8周。于造模第四周开始给药,设正常对照组(生理盐水)、模型组(生理盐水)、阳性药对照组(西利宾胺,50 mg/kg),肝宝低剂量组(150 mg/kg)、肝宝中剂量组(300 mg/kg)、肝宝高剂量组(600 mg/kg),1次/d,连续4周。于末次给药24 h后,HE染色观察肝宝对肝组织病理学的影响,TUNEL法观察肝组织凋亡情况,比色法检测Caspase-3和Caspase-9的变化,western blot检测肝宝对Bax和Bcl-2蛋白表达的影响。结果:HE染色发现,各用药组均可不同程度缓解CCl4诱导的肝损伤;肝宝抑制肝细胞凋亡;降低Caspase-3和Caspase-9的活力;下调Bax表达,上调Bcl-2表达。结论:片仔癀肝宝可以抑制CCl4诱导的肝细胞凋亡。Objective: To explore the effect ofPianzaihuang Ganbao (GB) on the apotosis of chronic liver injury induced by CC14 in rats. Methods: Sixty Sprague - Dawley (SD) rats were randomly divided into control, model, silymarin, GB-low, GB-middle and GB-high groups, ten rats per group. Except the control group was received olive oil, the rest groups were intraperitoneally injected with CCL 1 ml/kg, twice a week for 8 weeks constitutively. At the fourth week, the model and the control group were orally administration physiological saline (PS), while the silymarin (50 mg/kg), GB-Low (150 mg/kg), GB-middle (300 mg/kg), GB-high (600 mg/kg) were orally administrated in treatment group respectively for 4 weeks. Twenty-four hours after the last treatment, HE staining was used to observe the histopathological change in liver; the apoptosis was determined by TUNEL assay; Caspase-3 and Caspase-9 were detected; the protein expression of Bax and Bcl-2 were determined by western blot. Results: The results from HE staining found that all treatment could alleviate the injuried liver tissues differently; GB could inhibit the apotosis and decrease the activity of Caspase-3 and Caspase-9; furthermore, down-regulated the expression of Bax and up-regulated Bcl-2. Conclusion: GB could inhibit the apotosis induced by CC14.
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