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大建中汤对术后肠梗阻大鼠胃肠功能的影响 被引量:2
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作者 马亦湘 王胜兰 +5 位作者 周春宇 杨成城 张栋 钱嘉惠 王馨悦 张少辉 《现代中西医结合杂志》 CAS 2023年第12期1624-1629,共6页
目的观察大建中汤对术后肠梗阻大鼠胃肠功能及血清血管活性肽(VIP)、分泌型免疫球蛋白(sIgA)、白细胞介素-1β(IL-1β)的影响,探讨大建中汤的可能作用机制。方法将40只雄性SD大鼠随机为正常组、假手术组、术后肠梗阻组、大建中汤组,每... 目的观察大建中汤对术后肠梗阻大鼠胃肠功能及血清血管活性肽(VIP)、分泌型免疫球蛋白(sIgA)、白细胞介素-1β(IL-1β)的影响,探讨大建中汤的可能作用机制。方法将40只雄性SD大鼠随机为正常组、假手术组、术后肠梗阻组、大建中汤组,每组10只。术后肠梗阻组和大建中汤组大鼠通过Klaff小肠干扰术建立术后肠梗阻模型。造模成功后,大建中汤组分别在术后6 h、12 h、24 h灌胃0.486 g/mL大建中汤溶液,正常组、假手术组和术后肠梗阻组灌胃等量生理盐水。在处死前60 min,各组均灌胃2%蓝色葡聚糖2000,30 min后取小肠,肉眼观察肠道形态,测定小肠推进率,HE染色观察肠组织病理表现,ELISA法测定血清中VIP、sIgA、IL-1β水平。结果术后肠梗阻组大鼠肠管表面有少量渗血点,肠壁水肿,肠腔内有气液聚积,肠蠕动稍差,部分大鼠肠管明显粘连、扩张;小肠推进率明显低于正常组及假手术组(P均<0.05);HE染色显示肠黏膜损害明显,黏膜下充血水肿,绒毛萎缩变短、部分水肿变宽,间质可见炎性细胞浸润;血清VIP、IL-1β水平均明显高于正常组及假手术组(P均<0.05),血清sIgA水平明显低于正常组及假手术组(P均<0.05)。大建中汤组大鼠肠管充血水肿情况较术后肠梗阻组明显改善,无明显出血、溃疡,肠蠕动尚可;小肠推进率明显高于术后肠梗阻组(P<0.05);HE染色显示肠黏膜上皮排列较整齐,绒毛长短稍显不齐,间质轻度充血水肿,可见少量炎性细胞浸润;血清VIP、IL-1β水平均明显低于术后肠梗阻组(P均<0.05),血清sIgA水平明显高于术后肠梗阻组(P<0.05)。结论大建中汤能够有效改善术后肠梗阻大鼠的胃肠功能,机制可能与降低血清VIP水平促进胃肠运动,升高sIgA水平和下调IL-1β水平从而调控肠道炎症反应,保护肠黏膜屏障,维持肠道免疫功能有关。 展开更多
关键词 大建中汤 术后肠梗阻 胃肠功能 血管活性肽 分泌型免疫球蛋白 白细胞介素-1Β
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Regulation of non-classical immune parameters in immune thrombocytopenic purpura mice by a spleen-invigorating,qi-replenishing and blood-containing formula 被引量:6
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作者 Tiantian Li Hao He +7 位作者 Li Hou Yue Xu Xiaoyong Wu Yanping Sun Lei Zheng Zhixiong Chen Xinyi Chen Bei Qin 《Journal of Traditional Chinese Medical Sciences》 2015年第2期91-98,共8页
Objective:This study investigated the regulatory effect of non-classical immune parameters on immune thrombocytopenic purpura(ITP)mice by a spleen-invigorating,qi-replenishing and blood-containing formula(SQBF).Method... Objective:This study investigated the regulatory effect of non-classical immune parameters on immune thrombocytopenic purpura(ITP)mice by a spleen-invigorating,qi-replenishing and blood-containing formula(SQBF).Method:A total of 80 BALB/c mice were randomly divided into four equal groups(20 mice each):control group,model group,prednisone group and spleen-invigorating,qi-replenishing and blood-containing(SQBF)group.Mice in the model group,prednisone group,and SQBF group were administered anti-platelet serum to induce ITP.The dynamic variations of platelet counts in ITP mice were measured with an automatic blood analyzer before modeling and 48 h,and 8,12 and 15 days following APS injection.Levels of b-endorphin(b-EP),vasoactive intestinal peptide(VIP)and salivary IgA(SIgA)were detected by enzyme-linked immunosorbent assay(ELISA)on 15th day of experiment.Results:SQBF enhanced peripheral blood platelet counts in ITP mice similar to that of prednisone,and both groups showed a statistically significant response compared with the model group(P<.01).The SQBF significantly decreased b-EP levels compared with the model and prednisone intervention groups(P<.05),significantly increased the levels of VIP and SIgA in ITP mice compared with the model group(P<.05)and had significant protective effects on the thymus of ITP mice compared with the model group(P<.01).Conclusions:The SQBF had a similar effect to prednisone with regards to enhancing peripheral blood platelet counts in ITP mice.Furthermore,it decreased b-EP levels and increased VIP and SIgA,and protected the thymus.This shows that,on base of the brain-gut axis functions,some non-classical immune vascular active factors or neurotransmitters are also involved in immune responses,and also have relationship with the onset of ITP and bleeding and/or hemostasis.It needs further study to determine whether a change in these active factors is related to immediate hemostasis. 展开更多
关键词 Spleen-invigorating qi-replenishing and blood-containing formula(SQBF) b-endorphin(b-EP) vasoactive intestinal peptide(VIP) Salivary iga(Siga)
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