Results 41 to 50 of about 75,327 (314)

Early increases in plasminogen activator activity following partial hepatectomy in humans [PDF]

open access: yes, 2004
Background Increases in urokinase-like plasminogen activator (uPA) activity are reported to be amongst the earliest events occurring in remnant liver following partial hepatectomy in rats, and have been proposed as a key component of the regenerative ...
Bird, N.C.   +3 more
core   +2 more sources

Pooled analysis of prognostic impact of urokinase-type plasminogen activator and its inhibitor PAI-1 in 8377 breast cancer patients.

open access: yesJournal of the National Cancer Institute, 2002
BACKGROUND Urokinase-type plasminogen activator (uPA) and its inhibitor (PAI-1) play essential roles in tumor invasion and metastasis. High levels of both uPA and PAI-1 are associated with poor prognosis in breast cancer patients.
M. Look   +39 more
semanticscholar   +1 more source

Immunohistochemical localization of urokinase-type plasminogen activator, urokinase-type plasminogen activator receptor and α2-antiplasmin in human corneal perforation: a case report

open access: yesBMC Ophthalmology, 2012
Background Corneal ulceration leading to perforation is associated with infectious and non-infectious destructive conditions in the cornea. The fibrinolytic (plasminogen/plasmin) system is considered to contribute to tissue remodeling in the wound ...
Sugioka Koji   +5 more
doaj   +1 more source

Amiloride selectively inhibits the urokinase‐type plasminogen activator

open access: yesFEBS Letters, 1987
The diuretic drug amiloride, an inhibitor of Na+ uptake, competitively inhibits the catalytic activity of the urokinase‐type plasminogen activator (u‐PA), with a K i of 7 × 10−6 M. Generation of plasmin, cleavage of peptide substrates, and interaction of u‐PA with a specific macromolecular proteinase inhibitor are all prevented in the presence of the ...
Vassalli, Jean-Dominique   +1 more
openaire   +3 more sources

Plasminogen Mediates the Pathological Effects of Urokinase-Type Plasminogen Activator Overexpression [PDF]

open access: yesThe American Journal of Pathology, 2004
Increased expression of urokinase-type plasminogen activator (uPA) and its receptor (uPAR) is associated with different pathological conditions. Both uPAR-mediated signaling and plasmin-catalyzed extracellular proteolysis may contribute to pathogenesis.
Bolon, Isabelle   +4 more
openaire   +4 more sources

Eleven genomic loci affect plasma levels of chronic inflammation marker soluble urokinase-type plasminogen activator receptor

open access: yesCommunications Biology, 2021
Dowsett and colleagues used a genome-wide association approach to investigate the genetic influence on soluble urokinase-type plasminogen activator receptor presence in the plasma of humans.
Joseph Dowsett   +29 more
doaj   +1 more source

Dynamic Assembly of the Urokinase-type Plasminogen Activator Signaling Receptor Complex Determines the Mitogenic Activity of Urokinase-type Plasminogen Activator [PDF]

open access: yesJournal of Biological Chemistry, 2005
The urokinase-type plasminogen activator (uPA) receptor (uPAR) functions in concert with co-receptors, including integrins, FPR-like receptor-1/lipoxin A4 receptor, and the epidermal growth factor receptor (EGFR), to initiate cell signaling. uPAR co-receptors may be dynamically organized into a multiprotein signaling receptor complex.
Corinne M. Silva   +6 more
openaire   +3 more sources

Components of the plasminogen activation system promote engraftment of porous polyethylene biomaterial via common and distinct effects. [PDF]

open access: yesPLoS ONE, 2015
Rapid fibrovascularization is a prerequisite for successful biomaterial engraftment. In addition to their well-known roles in fibrinolysis, urokinase-type plasminogen activator (uPA) and tissue plasminogen activator (tPA) or their inhibitor plasminogen ...
Christoph A Reichel   +8 more
doaj   +1 more source

Pericellular activation of hepatocyte growth factor by the transmembrane serine proteases matriptase and hepsin, but not by the membrane-associated protease uPA [PDF]

open access: yes, 2009
HGF (hepatocyte growth factor) is a pleiotropic cytokine homologous to the serine protease zymogen plasminogen that requires canonical proteolytic cleavage to gain functional activity.
Andrew M. Schumacher   +47 more
core   +3 more sources

Cyclo19,31[D-Cys19]-uPA19-31 is a potent competitive antagonist of the interaction of urokinase-type plasminogen activator with its receptor (CD87) [PDF]

open access: yes, 2001
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 ...
Arroyo de Prada, Nuria   +10 more
core   +1 more source

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