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Activation of Bovine Plasminogen by the Plasminogen Activator in Animal Tissue

Thrombosis and Haemostasis, 1960
Summary1. The activation of bovine plasminogen by means of the plasminogen activator from pig heart tissue has been studied on heated fibrin and on casein.2. Small, but varying, amounts of activator can be extracted from crude activator powder during the experiment and interfere therefore with estimations on normal, plasminogen containing fibrin.3. The
Takeshi Abe, Tage Astrup
openaire   +3 more sources

Bacterial plasminogen activators and receptors.

FEMS Microbiology Reviews, 2001
Invasive bacterial pathogens intervene at various stages and by various mechanisms with the mammalian plasminogen/plasmin system. A vast number of pathogens express plasmin(ogen) receptors that immobilize plasmin(ogen) on the bacterial surface, an event ...
K. Lähteenmäki   +2 more
semanticscholar   +1 more source

Urokinase-type and tissue-type plasminogen activators as growth factors of human fibroblasts.

Experimental Cell Research, 1994
In this study we have verified the mitogenic effect of urokinase-type (u-PA) and tissue-type plasminogen activators (t-PA) on human normal fibroblasts. We report that both PAs can induce DNA replication and cell division in serum-deprived cultured human ...
G. D. Petro, A. Copeta, S. Barlati
semanticscholar   +1 more source

Migration of arterial wall cells. Expression of plasminogen activators and inhibitors in injured rat arteries.

Circulation Research, 1996
The expression of plasminogen activators and inhibitors was examined in denuded arteries. Within 5 days, smooth muscle cells (SMCs) on the luminal surface expressed the mRNA for tissue-type plasminogen activator (TPA), urokinase type plasminogen (UPA ...
M. Reidy, C. Irvin, V. Lindner
semanticscholar   +1 more source

Tissue Activator of Plasminogen

Nature, 1964
SINCE Astrup and Permin1 reported that animal tissue cells contain an activator of plasminogen, various authors have confirmed their results, and comparisons of the activator content of different human2 and animal tissues3,4 have been published. Most authors have used whole tissue or aqueous tissue extracts and have estimated activity by the fibrin ...
Charles H. Lack, S. Yousuf Ali
openaire   +3 more sources

Platelets and Plasminogen Activation

Thrombosis and Haemostasis, 1995
Platelets serve as a site for assembly of the proteins of the plasminogen activator system. Once bound to the platelet surface, tissue-type plasminogen activator manifests enhanced catalytic activity. Plasmin, once formed, also binds to the platelets surface and, at low concentrations, renders the platelet dysfunctional by cleaving glycoprotein IIIa ...
Joseph Loscalzo   +3 more
openaire   +3 more sources

Restoration of coronary flow in myocardial infarction by intravenous chimeric 7E3 antibody without exogenous plasminogen activators. Observations in animals and humans.

Circulation, 1997
BACKGROUND Coronary thrombus is composed of platelets and fibrin, and during thrombolytic treatment, reflow may be slowed by platelet deposition. It may be possible to initiate coronary reflow without exogenous plasminogen activators by blocking platelet
H. Gold   +6 more
semanticscholar   +1 more source

Regulation of the synthesis and secretion of plasminogen activators by endothelial cells.

Haemostasis, 1988
Plasminogen activators (PAs) play a role in fibrinolysis, tissue remodelling, tumor invasion, and reparative processes. Vascular endothelial cells produce tissue-type PA (t-PA), an important regulator of fibrinolysis, and PA inhibitor 1.
V. Hinsbergh
semanticscholar   +1 more source

Plasminogen activator / plasminogen activator inhibitors in ovarian physiology

Frontiers in Bioscience, 2004
The target extracellular matrix (ECM) degradation generated by plasminogen activator (PA) and regulated by plasminogen activator inhibitor (PAI) is an event that affects a wide variety of physiological and pathological processes in the ovary. Studies carried out over the past 25 years in a number of laboratories have elucidated some of the biochemical ...
openaire   +3 more sources

Plasminogen activators: A comparison

Vascular Pharmacology, 2006
Thrombolytic drugs play a crucial role in the management of patients with acute myocardial infarction, pulmonary embolism, deep vein thrombosis, arterial thrombosis, acute thrombosis of retinal vessel, extensive coronary emboli, and peripheral vascular thromboembolism.
M.R. Chaudhari   +3 more
openaire   +3 more sources

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