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α1抗胰蛋白酶-弹性蛋白酶(α1AT-ELP)和α2抗纤溶酶-纤溶酶(α2AP-PL)复合物在凝血蛋白周转分化中的临床意义:败血症患者血浆蛋白替代的指征

The clinical significance of alpha 1-antitrypsin-elastase (alpha 1AT-ELP) and alpha 2-antiplasmin-plasmin (alpha 2AP-PL) complexes for the differentiation of coagulation protein turnover: indications for plasma protein substitution in patients with septicaemia.

作者信息

Seitz R, Egbring R, Radtke K P, Wolf M, Fuchs G, Fischer J, Lerch L, Karges H E

出版信息

Int J Tissue React. 1985;7(4):321-8.

PMID:2933357
Abstract

In inflammation, particularly in septicaemia, complex coagulation disorders may lead to a dangerous haemorrhagic diathesis. The conventional concept for this syndrome called DIC implicates the occurrence of active thrombin in the circulation, which may be followed by hyperfibrinolysis due to plasmin formation. In this study data are presented suggesting an important role for a third proteolytic system, granulocytic elastase. The complexes of plasmin and elastase with their specific inhibitors, alpha 2-antiplasmin-plasmin (alpha 2AP-PI) and alpha 1-antitrypsin-elastase (alpha 1AT-ELP) were determined immunologically. The alpha 1AT-ELP appears mainly in gram-negative septicaemia, particularly in meningococcal disease. The estimation of alpha 2AP-PI and alpha 1AT-ELP, together with a method for the detection of the antithrombin III--thrombin complex which remains to be established, is a suitable tool for for the differential diagnosis of the consumption of coagulation proteins. The assumption that at least three proteolytic systems participate in the development of the haemorrhagic diathesis during inflammation leads to the concept of a broad, comprehensive substitution therapy with e.g. concentrates of AT III, PPSB, or fresh frozen plasma. The aim of this treatment is to replace not only the consumed procoagulatory factors, but also the lacking inhibitors in order to control this "abnormal proteolysis syndrome".

摘要

在炎症反应中,尤其是在败血症时,复杂的凝血功能障碍可能会导致危险的出血素质。对于这种称为弥散性血管内凝血(DIC)的综合征,传统概念认为循环中会出现活性凝血酶,随后由于纤溶酶的形成可能会发生高纤溶状态。在本研究中,所呈现的数据表明第三种蛋白水解系统——粒细胞弹性蛋白酶发挥了重要作用。通过免疫学方法测定了纤溶酶和弹性蛋白酶与其特异性抑制剂α2 -抗纤溶酶 - 纤溶酶(α2AP - PI)和α1 -抗胰蛋白酶 - 弹性蛋白酶(α1AT - ELP)的复合物。α1AT - ELP主要出现在革兰氏阴性败血症中,尤其是在脑膜炎球菌病中。α2AP - PI和α1AT - ELP的测定,以及一种有待建立的抗凝血酶III - 凝血酶复合物检测方法,是用于鉴别诊断凝血蛋白消耗情况的合适工具。认为至少三种蛋白水解系统参与炎症期间出血素质的发展这一假设,引出了采用例如抗凝血酶III浓缩物、凝血酶原复合物或新鲜冰冻血浆进行广泛、全面替代治疗的概念。这种治疗的目的不仅是补充消耗的促凝血因子,还包括补充缺乏的抑制剂,以控制这种“异常蛋白水解综合征”。

相似文献

1
The clinical significance of alpha 1-antitrypsin-elastase (alpha 1AT-ELP) and alpha 2-antiplasmin-plasmin (alpha 2AP-PL) complexes for the differentiation of coagulation protein turnover: indications for plasma protein substitution in patients with septicaemia.α1抗胰蛋白酶-弹性蛋白酶(α1AT-ELP)和α2抗纤溶酶-纤溶酶(α2AP-PL)复合物在凝血蛋白周转分化中的临床意义:败血症患者血浆蛋白替代的指征
Int J Tissue React. 1985;7(4):321-8.
2
The proteinase inhibitor complexes (antithrombin III-thrombin, alpha 2antiplasmin-plasmin and alpha 1antitrypsin-elastase) in septicemia, fulminant hepatic failure and cardiac shock: value for diagnosis and therapy control in DIC/F syndrome.败血症、暴发性肝衰竭和心源性休克中的蛋白酶抑制剂复合物(抗凝血酶III-凝血酶、α2抗纤溶酶-纤溶酶和α1抗胰蛋白酶-弹性蛋白酶):对DIC/F综合征诊断和治疗控制的价值
Behring Inst Mitt. 1986 Feb(79):87-103.
3
Alpha-1-antitrypsin-human leukocyte elastase complexes in blood: quantification by an enzyme-linked differential antibody immunosorbent assay and comparison with alpha-2-plasmin inhibitor-plasmin complexes.血液中的α-1-抗胰蛋白酶-人白细胞弹性蛋白酶复合物:通过酶联差异抗体免疫吸附测定法进行定量,并与α-2-纤溶酶抑制剂-纤溶酶复合物进行比较。
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Improved prognosis of fulminant hepatic failure (FHF) after plasma derivative replacement therapy. Enhanced proteolysis of hemostatic proteins confirmed by proteinase-inhibitor complexes determination.血浆衍生物替代治疗后暴发性肝衰竭(FHF)的预后改善。通过蛋白酶-抑制剂复合物测定证实止血蛋白的蛋白水解增强。
Z Gastroenterol. 1990 Feb;28(2):104-9.
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Plasma elastase alpha 1-antitrypsin and lactoferrin in sepsis: evidence for neutrophils as mediators in fatal sepsis.脓毒症中血浆弹性蛋白酶、α1-抗胰蛋白酶和乳铁蛋白:中性粒细胞作为致命性脓毒症介质的证据
J Lab Clin Med. 1992 Feb;119(2):159-68.
6
Participation and interactions of neutrophil elastase in haemostatic disorders of patients with severe infections.中性粒细胞弹性蛋白酶在重症感染患者止血障碍中的参与及相互作用
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7
Z-type alpha 1-antitrypsin is less competent than M1-type alpha 1-antitrypsin as an inhibitor of neutrophil elastase.作为中性粒细胞弹性蛋白酶的抑制剂,Z型α1抗胰蛋白酶的活性不如M1型α1抗胰蛋白酶。
J Clin Invest. 1987 Nov;80(5):1366-74. doi: 10.1172/JCI113214.
8
[Clinical usefulness of the measurements of plasmin-alpha 2-plasmin inhibitor complex and plasma tissue factor activity in patients with disseminated intravascular coagulation].[纤溶酶-α2-纤溶酶抑制物复合物及血浆组织因子活性测定在弥散性血管内凝血患者中的临床应用价值]
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Antiplasmin activity in carrageenin-induced inflammation of rats.角叉菜胶诱导的大鼠炎症中的抗纤溶酶活性
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