Results 21 to 30 of about 3,935,952 (212)

Towards a standardization of thrombin generation assessment: The influence of tissue factor, platelets and phospholipids concentration on the normal values of Thrombogram-Thrombinoscope assay

open access: yesThrombosis Journal, 2005
Background Thrombin generation assay was developed several years ago to mimic physiological coagulation mechanisms but it had important limitations. Thrombogram-Thrombinoscope assay using a fluorogenic substrate, allows obtaining thrombin generation ...
Leflem Lena   +5 more
doaj   +1 more source

Comparison of the coagulopathies associated with COVID‐19 and sepsis

open access: yesResearch and Practice in Thrombosis and Haemostasis, 2021
Background Coronavirus disease 2019 (COVID‐19) is associated with activation of coagulation that mainly presents as thrombosis. Sepsis is also associated with activation of coagulation that mainly presents as disseminated intravascular coagulation.
Robert A. Campbell   +8 more
doaj   +1 more source

Perspectives in Microvascular Fluid Handling: Does the Distribution of Coagulation Factors in Human Myocardium Comply with Plasma Extravasation in Venular Coronary Segments? [PDF]

open access: yes, 2010
Background: Heterogeneity of vascular permeability has been suggested for the coronary system. Whereas arteriolar and capillary segments are tight, plasma proteins pass readily into the interstitial space at venular sites.
Becker, Bernhard F.   +8 more
core   +1 more source

Evaluation of a new bead‐based assay to measure levels of human tissue factor antigen in extracellular vesicles in plasma

open access: yesResearch and Practice in Thrombosis and Haemostasis, 2022
Background Circulating tissue factor (TF)‐expressing extracellular vesicles (EVs) are associated with thrombosis in several diseases, such as coronavirus disease 2019 (COVID‐19). Activity assays have higher sensitivity and specificity compared to antigen
Sierra J. Archibald   +3 more
doaj   +1 more source

Vitamin D Inhibits IL-6 Pro-Atherothrombotic Effects in Human Endothelial Cells: A Potential Mechanism for Protection against COVID-19 Infection?

open access: yesJournal of Cardiovascular Development and Disease, 2022
Background: Thrombosis with cardiovascular involvement is a crucial complication in COVID-19 infection. COVID-19 infects the host by the angiotensin converting enzyme-2 receptor (ACE2r), which is expressed in endothelial cells too.
Giovanni Cimmino   +9 more
doaj   +1 more source

Heparanase and Coagulation–New Insights

open access: yesRambam Maimonides Medical Journal, 2014
Heparanase, a β-D-endoglucuronidase abundant in platelets that was discovered 30 years ago, is an enzyme that cleaves heparan sulfate side chains on the cell surface and in the extracellular matrix. It was later recognized as being a pro-inflammatory and
Yona Nadir
doaj   +1 more source

Isolation and primary cultures of human intrahepatic bile ductular epithelium [PDF]

open access: yes, 1988
A technique for the isolation of human intrahepatic bile ductular epithelium, and the establishment of primary cultures using a serum- and growth-factor-supplemented medium combined with a connective tissue substrata is described.
A. E. Sirica   +24 more
core   +1 more source

Transcriptional repression by ApiAP2 factors is central to chronic toxoplasmosis [PDF]

open access: yes, 2018
Tachyzoite to bradyzoite development in Toxoplasma is marked by major changes in gene expression resulting in a parasite that expresses a new repertoire of surface antigens hidden inside a modified parasitophorous vacuole called the tissue cyst.
Hong, David   +6 more
core   +5 more sources

Heparanase—A Link between Coagulation, Angiogenesis, and Cancer

open access: yesRambam Maimonides Medical Journal, 2012
Heparanase that was cloned from and is abundant in the placenta is implicated in cell invasion, tumor metastasis, and angiogenesis. Recently we have demonstrated that heparanase may also affect the hemostatic system in a non-enzymatic manner.
Yona Nadir, Benjamin Brenner
doaj   +1 more source

Macrophage IL-1β-positive microvesicles exhibit thrombo-inflammatory properties and are detectable in patients with active juvenile idiopathic arthritis

open access: yesFrontiers in Immunology, 2023
ObjectiveIL-1β is a leaderless cytokine with poorly known secretory mechanisms that is barely detectable in serum of patients, including those with an IL-1β-mediated disease such as systemic juvenile idiopathic arthritis (sJIA).
Audrey Cambon   +24 more
doaj   +1 more source

Home - About - Disclaimer - Privacy