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CURRENT KNOWLEDGE ON THE PATHOGENIC MECHANISMS OF HENOCH-SCHOENLEIN PURPURA IN CHILDREN [PDF]

open access: yesTrakia Journal of Sciences, 2021
The Schӧnlein-Henoch vasculitis is an IgA-mediated inflammation of small vessels. The main clinical manifestation is palpable purpura without thrombocytopenia, manifested by bilateral symmetrical distribution on both lower limbs, abdominal pain, often ...
A.Vasileva, Iv. Chakarov, P. Chakarova
doaj   +1 more source

Prognostic value of von Willebrand factor in clinical practice

open access: yesАкушерство, гинекология и репродукция, 2022
The von Willebrand factor (vWF) is a multimeric plasma glycoprotein, which quantification has important prognostic value. The current literature review demonstrates a relationship between the disease severity and vWF level.
K. N. Grigoreva   +12 more
doaj   +1 more source

Inherited ADAMTS13 mutations associated with Thrombotic Thrombocytopenic Purpura: a short review and update

open access: yesPlatelets, 2023
ADAMTS13 is a plasma metalloprotease with the primary function of cleaving VWF to maintain hemostasis. Circulating ADAMTS13 is in the closed conformation until blood vessel injury triggers a VWF-dependant activation to the open active form of the protein.
Zoe Markham-Lee   +2 more
doaj   +1 more source

Immunothrombosis in cancer patients: contribution of neutrophil extracellular traps, ADAMTS-13 and von Willebrand factor

open access: yesАкушерство, гинекология и репродукция, 2023
Introduction. Neutrophil extracellular traps (NETs) and von Willebrand factor (vWF) are integral players in thrombosis and inflammation in cancer patients. It has been increasingly evident that an active interplay exists between NETs and vWF.
E. V. Slukhanchuk   +10 more
doaj   +1 more source

Neonatal thrombosis: risk factors and principles of prophylaxis

open access: yesАкушерство, гинекология и репродукция, 2021
Data analysis on the pathogenesis and risk factors of neonatal thrombosis was carried out. The main risk factor of any neonatal thrombosis is central catheter installment, but other maternal, fetal and neonatal factors should be taken into consideration.
A. V. Vorobev   +9 more
doaj   +1 more source

Pathogenetic and prognostic significance of inflammation and altered ADAMTS-13/vWF axis in patients with severe COVID-19

open access: yesАкушерство, гинекология и репродукция, 2022
Introduction. Currently, endothelial dysfunction caused by inflammation and immunothrombosisis considered as one of the crucial mechanisms in developing the SARS-CoV-2 virus-mediated coronavirus disease 2019 (COVID-19). A mass endothelial damage followed
V. O. Bitsadze   +16 more
doaj   +1 more source

Clinical significance of assessing ADAMTS-13 and von Willebrand factor level in COVID-19 convalescent pregnant women

open access: yesАкушерство, гинекология и репродукция, 2023
Introduction. Coronavirus infection is associated with severe endotheliopathy, thromboinflammation and immunothrombosis leading to excessive release of von Willebrand factor (vWF) multimers from Weibel–Palade bodies, which can affect activity of ADAMTS ...
N. R. Gashimova   +11 more
doaj   +1 more source

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

Plasma von Willebrand Factor Antigen Levels and Its Relation with ABO Blood Group, Age and Sex

open access: yesSciMedicine Journal, 2022
Background: The ABO blood antigens may influence the levels of vWF: Ag and put individuals at risk of coagulopathies. This study assessed the plasma vWF: Ag and its relation with ABO blood antigens among healthy adults in northern Ghana.
Samuel K. Appiah   +12 more
doaj   +1 more source

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

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