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      2. west china medical publishers
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        find Author "LI Yuxiang" 1 results
        • Relationship between Inducible Nitric Oxide Synthase and Endothelin mRNA Expression and Intestinal Damage and Effect of Salvia in Acute Pancreatitis

          【摘要】目的探討重癥急性胰腺炎(SAP)時胰腺組織的誘導型一氧化氮合成酶(iNOS)、內皮素(ET1) mRNA表達狀態, 以及與血漿中NO、ET1濃度和腸道損傷的關系及丹參治療的影響。方法Wistar大鼠45只隨機分為3組:SAP模型組(A組),SAP丹參治療組(B組),假手術 組(C組),進行不同治療和觀察分析。結果A組血中淀粉酶(AML)、ET1、NO、內毒素(LPS)含量、125 I白蛋白累積指數及腹水量均顯著高于C組(Plt;0.01);與A組比較,B組胰腺ET1和iNOS mRNA表達較弱,血中AML、ET1、NO、LPS及腹水量顯著下降(Plt;0.01),125 I白蛋白累積指數較A組也有下降,但無差異(Pgt;0.05)。結論SAP時存在腸道損傷,胰腺組織ET1、iNOS mRNA的過度表達,使血中ET1、NO濃度升高,造成腸道屏障功能受損,腸通透性增加,引起內毒素血癥。丹參注射液通過減輕SAP時胰腺的病理損害程度,下調胰腺ET1和iNOS mRNA的表達,使血中ET1、NO濃度下降,對SAP及其腸道損傷有一定治療作用。

          Release date:2016-09-08 09:31 Export PDF Favorites Scan
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