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正常兔及处于急性期反应的兔血浆中α巨球蛋白水平及纤维蛋白原胰蛋白酶灌注的变化。

Modifications in plasma levels of alpha macroglobulins and fibrinogen trypsin perfusion in normal rabbits and in rabbits in acute phase reaction.

作者信息

Versavel C, Lebreton de Vonne T, Mouray H

出版信息

Br J Exp Pathol. 1986 Feb;67(1):65-72.

PMID:2418862
原文链接:https://pmc.ncbi.nlm.nih.gov/articles/PMC2013075/
Abstract

During trypsin perfusions in normal rabbits and in rabbits in acute phase reaction (APR), there is no modification in cardiorespiratory functions except in the instant preceding death. The fibrinogen level decreases and fibrin is deposited in the vascular lumen. The alpha 2 macroglobulin (alpha 2 M) content diminishes more rapidly than the alpha I macroglobulin (alpha I M) content; moreover, in subjects in APR, the decrease of alpha I M is further slowed with increasing perfusion rates, whereas the decrease in alpha 2 M remains constant. All the alpha M are completely combined at death. Therefore, it can be assumed that only the hepatic filtering of the alpha I M enzyme complex is subject to saturation.

摘要

在正常兔和处于急性期反应(APR)的兔中进行胰蛋白酶灌注时,除了濒死瞬间外,心肺功能没有改变。纤维蛋白原水平降低,纤维蛋白沉积在血管腔内。α2巨球蛋白(α2M)含量比α1巨球蛋白(α1M)含量下降得更快;此外,在处于APR的实验对象中,随着灌注速率的增加,α1M的下降进一步减缓,而α2M的下降保持恒定。所有的αM在死亡时完全结合。因此,可以假定只有α1M酶复合物的肝脏滤过会饱和。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a643/2013075/7e6d52648628/brjexppathol00013-0077-a.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a643/2013075/7e6d52648628/brjexppathol00013-0077-a.jpg
https://cdn.ncbi.nlm.nih.gov/pmc/blobs/a643/2013075/7e6d52648628/brjexppathol00013-0077-a.jpg

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本文引用的文献

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KINETICS OF HUMAN BLOOD COAGULATION INDUCED BY TRYPSIN.胰蛋白酶诱导的人体血液凝固动力学
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The combining ratio between trypsin and serum alpha-2-macroglobulin.胰蛋白酶与血清α-2-巨球蛋白之间的结合率。
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Quantitative estimation of proteins by electrophoresis in agarose gel containing antibodies.在含有抗体的琼脂糖凝胶中通过电泳对蛋白质进行定量估计。
Anal Biochem. 1966 Apr;15(1):45-52. doi: 10.1016/0003-2697(66)90246-6.
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[Rabbit alpha-macroglobulins during inflammatory reaction].[炎症反应期间的兔α-巨球蛋白]
Clin Chim Acta. 1970 Dec;30(3):603-7. doi: 10.1016/0009-8981(70)90251-2.
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In vivo interaction beween trypsin and some plasma proteins in relation to tolerance to intravenous infusion of trypsin in dog.胰蛋白酶与某些血浆蛋白在体内的相互作用与犬对静脉输注胰蛋白酶的耐受性的关系。
Acta Chir Scand. 1971;137(2):113-21.
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[Influence of aging of rabbit 2-alpha-macroglobulins on 2 -macroglobulin-enzyme complex formation].
Biochim Biophys Acta. 1972 Feb 29;257(2):365-71.
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On the physiological role of 2 -macroglobulin.关于2-巨球蛋白的生理作用
Biochim Biophys Acta. 1973 Jan 25;295(1):233-44. doi: 10.1016/0005-2795(73)90090-1.
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[Influence of rat serum alpha 1 macroglobulin on the enzymatic activity of trypsin and chymotrypsin].
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Plasma clearance of glycoproteins with terminal mannose and N-acetylglucosamine by liver non-parenchymal cells. Studies with beta-glucuronidase, N-acetyl-beta-D-glucosaminidase, ribonuclease B and agalacto-orosomucoid.肝脏非实质细胞对带有末端甘露糖和N-乙酰葡糖胺的糖蛋白的血浆清除率。β-葡萄糖醛酸酶、N-乙酰-β-D-氨基葡萄糖苷酶、核糖核酸酶B和去半乳糖岩藻糖蛋白的研究。
Biochem J. 1978 Oct 15;176(1):103-9. doi: 10.1042/bj1760103.