Results 11 to 20 of about 47,556 (256)

Arf GTPase-activating proteins SMAP1 and AGFG2 regulate the size of Weibel-Palade bodies and exocytosis of von Willebrand factor

open access: yesBiology Open, 2021
Arf GTPase-Activating proteins (ArfGAPs) mediate the hydrolysis of GTP bound to ADP-ribosylation factors (Arfs), which are critical to form transport intermediates.
Asano Watanabe   +13 more
doaj   +1 more source

VWF propeptide and ratios between VWF, VWF propeptide, and FVIII in the characterization of type 1 von Willebrand disease [PDF]

open access: yesBlood, 2013
Key Points VWFpp/VWF:Ag and FVIII:C/VWF:Ag ratios define the pathophysiological mechanisms that play a role in VWD and various VWF mutations. A high VWFpp/VWF:Ag ratio indicates increased clearance of VWF and a high FVIII:C/VWF:Ag ratio decreased synthesis of VWF.
J. Eikenboom   +11 more
openaire   +4 more sources

Functioning of the ADAMTS-13/vWF axis and its clinical significance

open access: yesАкушерство, гинекология и репродукция, 2023
Advances in biology have allowed us to substantially deepen our knowledge about hemostasis functioning both in health and disease. ADAMTS-13 (a disintegrin and metalloproteinase with thrombospondin type 1 motif, member 13) and von Willebrand factor (vWF)
K. N. Grigoreva   +12 more
doaj   +1 more source

Clinical significance of ADAMTS-13/vWF axis in pregnant women at different trimesters of gestation

open access: yesАкушерство, гинекология и репродукция, 2023
Introduction. The pandemic of a novel coronavirus infection has demonstrated the importance of assessing the ADAMTS-13/vWF axis in patients with COVID-19, because a decline in this ratio mirrors disease severity.
K. N. Grigoreva   +14 more
doaj   +1 more source

VWF and complement [PDF]

open access: yesBlood, 2015
In this issue of Blood , Feng and coworkers present data suggesting a role for von Willebrand factor (VWF) in the proteolytic inactivation of complement C3b by factor I (CFI).[1][1] Whereas smaller VWF multimers, especially dimers, tetramers, and hexamers, enhance C3b inactivation by CFI, large ...
openaire   +2 more sources

VWF clearance: it’s glycomplicated [PDF]

open access: yesBlood, 2018
In this issue of Blood , Ward et al demonstrate that a loss of sialic acids turns von Willebrand factor (VWF) into a ligand for the scavenger-receptor macrophage galactose-type lectin (MGL ...
Denis, Cécile, Lenting, Peter
openaire   +2 more sources

Neutrophil extracellular traps: a role in inflammation and dysregulated hemostasis as well as in patients with COVID-19 and severe obstetric pathology

open access: yesАкушерство, гинекология и репродукция, 2021
Numerous studies have proven a close relationship between inflammatory diseases and the state of hypercoagulability. In fact, thromboembolic complications represent one of the main causes of disability and mortality in acute and chronic inflammatory ...
A. D. Makatsariya   +14 more
doaj   +1 more source

The Level of vWF Antigen and Coagulation Markers in Hospitalized Patients with Covid-19

open access: yesJournal of Blood Medicine, 2021
Hadeel Al Otair,1 Khalid AlSaleh,2 Fatmah S AlQahtany,3 Khalid Al Ayed,1 Hessah Al Ammar,4 Noura Al Mefgai,4 Faisal Al Zeer5 1Department of Medicine, King Saud University Medical city (KSUMC), King Saud University, Riyadh, Saudi Arabia; 2Department of ...
Al Otair H   +6 more
doaj  

VWF, WM, and angiogenesis: is there a link? [PDF]

open access: yesBlood, 2012
In this issue of Blood , Hivert et al systematically examine the acquired reduction of von Willebrand factor (VWF) activity in patients with Waldenstrom macroglobulinemia (WM), but, surprisingly, they found that the high levels of VWF were a significant independent adverse prognostic factor.[1 ...
Kastritis, Efstathios   +1 more
openaire   +5 more sources

Utility of microfluidic devices to study the platelet–endothelium interface

open access: yesPlatelets, 2017
The integration of biomaterials and understanding of vascular biology has led to the development of perfusable endothelialized flow models, which have been used as valuable tools to study the platelet–endothelium interface under shear.
Jevgenia Zilberman-Rudenko   +6 more
doaj   +1 more source

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