The study of the mechanisms of development and progression of fibrosis is one of the key directions of modern cardiology. Our work suggests that the urokinase receptor (uPAR) is involved in the regulation of mesothelial cell activity and epicardial ...
K. V. Dergilev +6 more
doaj +1 more source
Urokinase Regulates Vitronectin Binding by Controlling Urokinase Receptor Oligomerization [PDF]
Adhesion of monocytes to the extracellular matrix is mediated by a direct high affinity interaction between cell-surface urokinase-type plasminogen activator (uPA) receptor (uPAR) and the extracellular matrix protein vitronectin. We demonstrate a tight connection between uPA-regulated uPAR oligomerization and high affinity binding to immobilized ...
N. SIDENIUS +3 more
openaire +4 more sources
suPAR, a Circulating Kidney Disease Factor
Urokinase plasminogen activator receptor (uPAR) is a multifaceted, GPI-anchored three-domain protein. Release of the receptor results in variable levels of soluble uPAR (suPAR) in the blood circulation.
Changli Wei +3 more
doaj +1 more source
Aim: The urokinase-type plasminogen activator (uPA) system consists of a protease, a receptor (urokinase-type plasminogen activator receptor, uPAR), and inhibitors that can be expressed on various cell types.
Mahmut Şenyurt +6 more
doaj +1 more source
Transcriptional regulation of the urokinase receptor (u-PAR) - A central molecule of invasion and metastasis [PDF]
The phenomenon of tumor-associated proteolysis has been acknowledged as a decisive step in the progression of cancer. This short review focuses on the urokinase receptor (u-PAR), a central molecule involved in tumor-associated invasion and metastasis ...
Fuchs, T., Allgayer, H.
core +1 more source
A Region in Domain II of the Urokinase Receptor Required for Urokinase Binding [PDF]
The urokinase receptor is composed of three homologous domains based on disulfide spacing. The contribution of each domain to the binding and activation of single chain urokinase (scuPA) remains poorly understood. In the present paper we examined the role of domain II (DII) in these processes.
K, Bdeir +8 more
openaire +2 more sources
Urokinase-Type Plasminogen Activator Promotes Paracellular Transmigration of Neutrophils Via Mac-1, But Independently of Urokinase-Type Plasminogen Activator Receptor [PDF]
Background: Urokinase-type plasminogen activator (uPA) has recently been implicated in the pathogenesis of ischemia-reperfusion (I/R) injury. The underlying mechanisms remain largely unclear.
Paul J. Declerck +27 more
core +1 more source
Regulation of Urokinase/Urokinase Receptor Interaction by Heparin-like Glycosaminoglycans [PDF]
We show here that the interaction between the urokinase-type plasminogen activator and its receptor, which plays a critical role in cell invasion, is regulated by heparan sulfate present on the cell surface and in the extracellular matrix. Heparan sulfate oligomers showing a composition close to the dimeric repeats of heparin (glucosamine-NSO(3)(6-OSO ...
PUCCI, MARCO +3 more
openaire +4 more sources
Overexpression of the urokinase receptor splice variant uPAR-del4/5 in breast cancer cells affects cell adhesion and invasion in a dose-dependent manner and modulates transcription of tumor-associated genes [PDF]
mRNA levels of the urokinase receptor splice variant uPAR-del4/5 are associated with prognosis in breast cancer. Its overexpression in cancer cells affects tumor biologically relevant processes.
Sato, Sumito +10 more
core +1 more source
Cyclo19,31[D-Cys19]-uPA19-31 is a potent competitive antagonist of the interaction of urokinase-type plasminogen activator with its receptor (CD87) [PDF]
Urokinase-type plasminogen activator (uPA) represents a central molecule in pericellular proteolysis and is implicated in a variety of physiological and pathophysiological processes such as tissue remodelling, wound healing, tumor invasion, and ...
Kellermann, Josef +10 more
core +1 more source

