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Showing 1 to 20 of 30 for “"Antithrombin"”.

  1. A peptide model for the heparin binding site on Antithrombin III

    Thesis: Ph. D., Massachusetts Institute of Technology, Department of Chemistry, 1992

    mit Repository record for A peptide model for the heparin binding site on Antithrombin III (opens in a new tab)

  2. MOLECULAR MODELING STUDIES OF HEPARIN AND HEPARIN MIMETICS BINDING TO COAGULATION PROTEINS

    … positions. The interaction of heparin with antithrombin is the basis for anticoagulation therapy. Heparin accelerates the antithrombin mediated inhibition of factor Xa and thrombin by a conformational activation mechansism and bridging mechanism, respectively. The sequence specific …

    vcu Repository record for MOLECULAR MODELING STUDIES OF HEPARIN AND HEPARIN MIMETICS BINDING TO COAGULATION PROTEINS (opens in a new tab)

  3. Development of Methods for Measuring Protein C Inhibitor and Antithrombin: Use of Monoclonal Antibodies against the Reactive Center Loop-Inserted Forms of the Serpins

    Protein C inhibitor (PCI) and antithrombin (AT) are serine protease inhibitors (serpins) that are involved in the regulation of coagulation. Like other inhibitory serpins, PCI and AT adopt different structural conformations that are related to their functions. The cleaved, inactive form is a result …

    lund Repository record for Development of Methods for Measuring Protein C Inhibitor and Antithrombin: Use of Monoclonal Antibodies against the Reactive Center Loop-Inserted Forms of the Serpins (opens in a new tab)

  4. The Effect of Acute Exercise on Coagulation Factors and the Mechanical Properties of Fibrin Fibers

    … alpha-2- antiplasmin (p= .018, ɲ2= .552), antithrombin (p= .026, ɲ2= .481), and fibrin fiber extensibility (p= .003, ɲ2= .691). A significant increase in platelet levels was seen within groups from pre- to post-exercise (p= .048, ɲ2= .507). Pearson’s correlations revealed significant …

    wfu Repository record for The Effect of Acute Exercise on Coagulation Factors and the Mechanical Properties of Fibrin Fibers (opens in a new tab)

  5. Novel Sulfated 4-Hydroxycinnamic Acid Oligomers as Potent Anticoagulants

    … FIXa, and FVIIa in the presence and absence of antithrombin. CDs and FDs display a preference for direct inhibition of thrombin and FXa, and exhibit a high level of specificity over FIXa and FVIIa. In the presence of AT, CDs and FDs displayed weaker inhibition of FXa and thrombin suggesting that …

    vcu Repository record for Novel Sulfated 4-Hydroxycinnamic Acid Oligomers as Potent Anticoagulants (opens in a new tab)

  6. The Effects of Prednisone and Prednisone Plus Ultralow-dose Aspirin on Coagulation Parameters in Healthy Dogs

    … Ly30 (percent lysis 30 minutes after MA) and antithrombin activity significantly decreased within each group. For the prednisone plus placebo group, Ly60 (percent lysis 60 minutes after MA) significantly decreased from baseline. For all parameters, there was no difference between groups for …

    vt Repository record for The Effects of Prednisone and Prednisone Plus Ultralow-dose Aspirin on Coagulation Parameters in Healthy Dogs (opens in a new tab)

  7. Designing Direct and Indirect Factor Xa Inhibitors

    … (THIQ) nonsaccharide allosteric antithrombin activators was designed, synthesized, and biochemically evaluated to establish their structure–activity relationship (SAR). An N–arylacyl THIQ analog having carboxylate at position–3, two sulfate groups at positions–5 and –8 of THIQ …

    vcu Repository record for Designing Direct and Indirect Factor Xa Inhibitors (opens in a new tab)

  8. Evaluation of hemostasis in hyperthyroid cats

    … partial thromboplastin time (aPTT), fibrinogen, antithrombin (AT), D-dimers, thrombin-antithrombin complexes (TAT), von Willebrand Factor antigen (vWF:Ag), and activity of factors VIII and IX were measured. An echocardiogram was performed in all cats and healthy cats with abnormal echocardiograms …

    vt Repository record for Evaluation of hemostasis in hyperthyroid cats (opens in a new tab)

  9. Compositional Determinants of the Pharmacological Actions of Heparins

    … blood coagulation via their plasmatic cofactors antithrombin (AT) and heparin cofactor II (HCII).</p><p>In these studies, various heparins with molecular weights ranging from 2.6 to 16.5 kDa were investigated. Not only the molecular weight but also the oligosaccharide composition greatly varied …

    loyola-thes Repository record for Compositional Determinants of the Pharmacological Actions of Heparins (opens in a new tab)

  10. Structure-activity relationships of PAI-1 inhibitors

    … low affinity, inhibit the serpin plasma protein antithrombin III, and/or fail to inhibit PAI-1 when vitronectin, a cofactor of PAI-1 is present. The synthesis of small-molecule inhibitors of PAI-1 that improve upon these properties has been the main goal of this research. Research efforts focused …

    emich Repository record for Structure-activity relationships of PAI-1 inhibitors (opens in a new tab)

  11. Construction of comparative and framework linkage maps for the identification of quantitative trait loci in cattle

    … alkaline phosphatase (ALPL), amylase 1 (AMY1), antithrombin III (AT3), Gardner-Rasheed feline sarcoma (v-fgr) oncogene homolog (FGR), alpha-L-fucosidase 1 (FUCA 1), interleukin 10 (1L10), myogenin (MYOG), phoshogluconate dehydrogenase (PGD), and the $\beta$ subunit of thyroid stimulating hormone …

    uiuc Repository record for Construction of comparative and framework linkage maps for the identification of quantitative trait loci in cattle (opens in a new tab)

  12. Anti-platelet aggregation activity of melaleuca bracteata var.revolution gold derived betulinic acid and its derivatives

    … hydrolysis of chromogenic substrate was used for antithrombin activity of the triterpenoids. The release of ATP and calcium mobilization from the cytosol, as platelets aggregate, was investigated using a commercial kit and Fura 2/AM respectively. The anti-acetylcholinesterase activity of the …

    zulu Repository record for Anti-platelet aggregation activity of melaleuca bracteata var.revolution gold derived betulinic acid and its derivatives (opens in a new tab)

  13. Perioperative Veränderungen der Hämostase bei langdauernden onko-gynäkologischen Operationen

    … (PT), thrombin time (TT), fibrinogen, D-dimer, antithrombin III and fibrin monomer. All patients showed signs of haemostatic abnormality. Preoperatively, compensated DIC with signs of hypercoagulation were evident. Postoperatively, DIC with micro- and macrothrombosis and bleeding, which …

    aachen Repository record for Perioperative Veränderungen der Hämostase bei langdauernden onko-gynäkologischen Operationen (opens in a new tab)

  14. Antithrombotic and anti-inflammatory activity of ethyl acetate extract of Protorhus longifolia stem bark

    … chromogenic substrate was used to determine the antithrombin activity of the extract. While the thrombolytic activity of the extract was determined in rat whole blood clot, the antiplatelet aggregation activity was evaluated on rat platelet rich plasma. The carrageenan induced rat paw edema and …

    zulu Repository record for Antithrombotic and anti-inflammatory activity of ethyl acetate extract of Protorhus longifolia stem bark (opens in a new tab)

  15. Biokompatibilitätsuntersuchungen an Originaldialysatoren in einem In-vitro-Dialyse-Rezirkulationsmodell unter besonderer Berücksichtigung von Faktor XIIa-C1-Inhibitor, einem Marker für die Aktivierung des Kontaktphasensystems

    … parameters was investigated. Thrombin-antithrombin complex (TAT), platelet loss, platelet factor 4 and C5a were measured to detect activation of the coagulation cascade, platelet activation and complement activation.The contact system is generally believed to be the main trigger of the …

    aachen Repository record for Biokompatibilitätsuntersuchungen an Originaldialysatoren in einem In-vitro-Dialyse-Rezirkulationsmodell unter besonderer Berücksichtigung von Faktor XIIa-C1-Inhibitor, einem Marker für die Aktivierung des Kontaktphasensystems (opens in a new tab)

  16. Novel tools for sequence and epitope analysis of glycosaminoglycans

    … with protamine to quantify total HSGAGs or with antithrombin-III (AT-III) to quantify a specific anticoagulant epitope.

    mit Repository record for Novel tools for sequence and epitope analysis of glycosaminoglycans (opens in a new tab)

  17. Elimination von Danaparoid mittels Filtration : Bestimmung der Eliminationskinetik in physiologischer Kochsalzlösung, Humanalbumin und humanem Vollblut

    … von Danaparoid beruht vorwiegend auf der Antithrombin-induzierten Hemmung des aktivierten Faktors X. Durch den Einsatz bei der Heparin-induzierten Thrombozytopenie gewann Danaparoid seine besondere Bedeutung. <br>Danaparoid wird renal eliminiert. Bei Patienten mit eingeschränkter …

    freiburg-diss Repository record for Elimination von Danaparoid mittels Filtration : Bestimmung der Eliminationskinetik in physiologischer Kochsalzlösung, Humanalbumin und humanem Vollblut (opens in a new tab)

  18. Development of novel analytical tools for complex carbohydrates

    … known specificity (fibroblast growth factor and antithrombin III), then utilized the technique to identify an oligosaccharide binder for a protein with unknown HSGAG binding specificity (endostatin). Furthermore, this technique can be readily applied to carbohydrate material from the cell …

    mit Repository record for Development of novel analytical tools for complex carbohydrates (opens in a new tab)

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