Results 51 to 60 of about 75,068 (195)

Thrombotic risk markers: tissue plasminogen activator-inhibitor complex/ tissue plasminogen activator inhibitor-1 (part 2)

open access: yesВестник анестезиологии и реаниматологии
The fibrinolysis system is one of the most important regulators of homeostasis and participates in maintaining stable blood flow. The key element of this system is the balance of plasminogen activators and inhibitors, which can be considered as markers ...
M. M. Tanashyan   +4 more
doaj   +1 more source

Transforming Growth Factor β1 Stimulates Urokinase Plasminogen Activator System on Prostate Cancer Cells

open access: yesThe International Journal of Biological Markers, 2003
The effect of TGFβ1 on the proliferation and plasminogen activator system (PA) of two prostate carcinoma cell lines, PC3 and DU145, was investigated. PA, particularly urokinase plasminogen activator (uPA), has been implicated in extracellular proteolysis,
A. Ünlü MD PhD, R.E. Leake
doaj   +1 more source

Engineered Brain‐Targeted Exosomes Delivering FGF1 for Sustained Glycemic Regulation and Multitarget Neurovascular Protection in Diabetic Stroke

open access: yesAdvanced Science, EarlyView.
ABSTRACT Diabetic stroke is characterized by a hyperglycemic and pro‐inflammatory microenvironment that exacerbates neurovascular dysfunction. However, the blood–brain barrier (BBB) remains a formidable obstacle, restricting the delivery of most therapeutic molecules.
Bixin Shen   +7 more
wiley   +1 more source

Functional Stability of Plasminogen Activator Inhibitor-1

open access: yesThe Scientific World Journal, 2014
Plasminogen activator inhibitor-1 (PAI-1) is the main inhibitor of plasminogen activators, such as tissue-type plasminogen activator (t-PA) and urokinase-type plasminogen activator (u-PA), and a major regulator of the fibrinolytic system.
Songul Yasar Yildiz   +3 more
doaj   +1 more source

Staphylococcus aureus proteins Sbi and Efb recruit human plasmin to degrade complement C3 and C3b.

open access: yesPLoS ONE, 2012
Upon host infection, the human pathogenic microbe Staphylococcus aureus (S. aureus) immediately faces innate immune reactions such as the activated complement system. Here, a novel innate immune evasion strategy of S. aureus is described.
Tina K Koch   +7 more
doaj   +1 more source

Nano Proton Scavengers Modulate Endosomal pH to Inhibit Microglial Activation and Enhance Stroke Recovery

open access: yesAdvanced Science, EarlyView.
Amphiphilic sulfonated chitosan nanoparticles buffer endo/lysosomal acidity in microglia by limiting V‐ATPase membrane recruitment and restoring endosomal homeostasis. Following systemic administration, they accumulate in the ischemic hemisphere partly through association with infiltrating immune cells, suppress TLR3/IRF3 and TLR4/NF‐κB signaling ...
Xuanlin Wang   +4 more
wiley   +1 more source

SerpinA3 is an Endogenous TGF‐β Receptor Antagonist that Attenuates Cardiac Fibroblast Activation and Fibrotic Remodeling

open access: yesAdvanced Science, EarlyView.
SerpinA3 acts as an endogenous TGF‐β receptor antagonist that binds to the extracellular domain of TGFR‐1, thereby preventing TGFR‐1–TGFR‐2 complex formation. This receptor‐level blockade suppresses TGF‐β/Smad2/3 signaling, attenuates cardiac fibroblast activation, and extracellular matrix deposition, and ultimately alleviates pressure overload–induced
Hui Wang   +9 more
wiley   +1 more source

AP1 Transcription Factor in the Regulation of the Urokinase Plasminogen Activation System

open access: yesBiomolecules
Urokinase plasminogen activation system regulates the activation of plasminogen to produce the ubiquitous extracellular protease plasmin. It is involved in different physiological and pathophysiological processes, which involve tissue reorganization ...
Petra Korać   +2 more
doaj   +1 more source

Immune Checkpoint Inhibitor as a Fifth Component of Lipid Nanoparticles Enables Lymph Node‐Targeting and Augments mRNA Vaccine Efficacy

open access: yesAdvanced Science, EarlyView.
Here, a PDL1 inhibitor is employed as a fifth component to modify lipid nanoparticles (LNPs). PDL1 inhibitor‐loaded LNPs show enhanced lymph node targeting, resulting in greater lymph node expansion, immune cell infiltration, and improved mRNA vaccine efficacy. This fifth component LNP could be a novel platform for mRNA vaccines.
Minki Ha   +5 more
wiley   +1 more source

Identification of Plasminogen in MatrigelTM and Its Activation by Reconstitution of This Basement Membrane Extract

open access: yesBioTechniques, 1996
MatrigelTM, a basement membrane (BM) extract of the Engelbreth-Holm-Swarm (EHS) sarcoma, used in tumor invasion assays, was found to contain plasminogen.
A.R. Farina   +6 more
doaj   +1 more source

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