abstract：:Two functional assays for protein C inhibitor (PCI) were evaluated in parallel for the same plasma samples. One assay is specific for active PCI and measures its ability to form complexes with activated protein C (APC) in the presence of heparin (España et al, Thromb Res 64, 309, 1991) (Method A). After incubation of ...

journal_title：Thrombosis research

authors： España F,Hendl S,Gilabert J,Estellés A,Aznar J

更新日期：1993-06-01 00:00:00

abstract：:The extrinsic pathway of coagulation is initiated when zymogen factor VII binds to its cell surface receptor tissue factor. Recently recombinant human tissue factor has become available and therefore in this study the direct binding of human factor VII in plasma to recombinant tissue factor was explored. Factor VII bi...

journal_title：Thrombosis research

authors： Sridhara S,Clarke BJ,Ofosu FA,High KA,Blajchman MA

更新日期：1993-05-15 00:00:00

abstract：:Platelet concentrates (PC) were prepared by platelet apheresis to obtain a low (< 0.1 x 10(9)/l, PC A) and high (2-9 x 10(9)/l, PC B) concentration of white cells from the same donor. The mean platelet count (+/- SD) of the PC were 1000 +/- 50 x 10(9)/l. During storage 71-96% of the white cells were mononuclear. A por...

journal_title：Thrombosis research

authors： Wallvik J,Suontaka AM

更新日期：1993-05-01 00:00:00

abstract：:Seven peptides were synthesized to analyze the mechanism of the intramolecular binding of the N-terminal peptide of Glu-plasminogen (Glu-plg) to its kringles. They were Ala44-Lys50, Ala44-Glu51, Ala44-Ser49, Val17-Gly23, Lys19-Gly23, Lys19-Gln21 and Lys19-Lys20. Ala44-Lys50, Ala44-Glu51 and Lys19-Lys20.enhanced the ac...

journal_title：Thrombosis research

authors： Takada Y,Urano T,Takada A

更新日期：1993-04-15 00:00:00

abstract：:Heparinase degraded heparin fragments (HDHF) are enriched with a UV chromophore and can be utilized as calibrators to determine the molecular weight profile of low molecular weight heparins (LMWH's). In a standard protocol (1), the second to the last peak is assumed to be a hexasaccharide with a molecular weight of 1....

journal_title：Thrombosis research

authors： Jeske W,Ahsan A,Fareed J

更新日期：1993-04-01 00:00:00

abstract：:Protein C has been measured by three different assays (antigenic, amidolytic and chronometric) in 27 end-stage renal insufficient patients before and after hemodialysis. Protein C levels have been compared with other coagulation inhibitors (antithrombin III, protein S) and fibrinolytic parameters. Baseline anticoagula...

journal_title：Thrombosis research

authors： Nguyen P,Toupance O,Chanard J,Potron G

更新日期：1993-03-15 00:00:00

abstract：:To demonstrate that human alpha-thrombin is effectively inactivated by human antithrombin III (AT) during the production of a fibrin clot we measured the amount of alpha-thrombin activity which can be recovered from a clot generated from purified human proteins. We discovered that 0.05-0.07% of the original alpha-thro...

journal_title：Thrombosis research

authors： Naski MC,Shafer JA

更新日期：1993-03-01 00:00:00

abstract：:It has been suggested that plasma low density lipoprotein (LDL) may affect platelet and leukocyte activity and the release of biologically active eicosanoids which may contribute to the pathogenesis of coronary heart disease. To evaluate the possible biological effects of LDL further we have studied platelet aggregati...

journal_title：Thrombosis research

authors： Croft KD,Beilin LJ

更新日期：1993-02-15 00:00:00

abstract：:We constructed a new factor IX expression vector containing a full length factor IX cDNA. The Moloney Murine Leukemia Virus (MoMLV)-based retroviral vector pLRNL was cloned with the entire coding region of human factor IX down stream of the promoter of Rous sarcoma virus, giving rise to the construct pL9RNL. The GP+E ...

journal_title：Thrombosis research

authors： Matsushita T,Emi N,Takahashi I,Takamatsu J,Saito H

更新日期：1993-02-15 00:00:00

abstract：:Reproducible disseminated intravascular coagulation in rabbits was provoked by two intravenous injections 24 hours apart of endotoxin from Salmonella enteritidis. There were mild symptoms of DIC before the second injection which considerably increased thereafter. In detail there was a sharp drop of the platelet count ...

journal_title：Thrombosis research

authors： Zawilska K,Zozulinska M,Turowiecka Z,Blahut M,Drobnik L,Vinazzer H

更新日期：1993-02-01 00:00:00

abstract：:The use of oral contraceptives (OCs) has been associated with vascular complications. The mechanism(s) by which OCs predispose to thrombotic events remains unclear. Recent studies have demonstrated that postmenopausal (PM) women who take estrogen replacement therapy (ERT) have a decreased incidence of myocardial infar...

journal_title：Thrombosis research

authors： Dores GM,Miller ME,Thorpe SL

更新日期：1993-01-15 00:00:00

abstract：:The role of protein kinase C (PKC) in platelet activation by thrombin was assessed using a PKC inhibitor Ro 31-7549/001 (R2) which, in vitro, shows more selectivity for PKC than other kinase inhibitors. During early (1.5 s) thrombin-induced platelet activation, when phosphorylation of 47 kDa protein (pleckstrin) and m...

journal_title：Thrombosis research

authors： Geanacopoulos M,Turner J,Bowling KE,Vandenberg SR,Gear AR

更新日期：1993-01-01 00:00:00

abstract：:The association between blood coagulation and cancer growth and metastatic dissemination is not yet completely understood. In this study we demonstrate that thrombin is capable of enhancing tumor cell adhesive properties and thereby increases tumor cell metastatic potential. Following exposure to alpha-thrombin, Walke...

journal_title：Thrombosis research

authors： Wojtukiewicz MZ,Tang DG,Nelson KK,Walz DA,Diglio CA,Honn KV

更新日期：1992-11-01 00:00:00

abstract：:Lp(a) lipoprotein contains a unique apolipoprotein, apolipoprotein (a), that has a striking homology with plasminogen. This homology has brought forward speculations as to an inhibitory effect of Lp(a) lipoproteins on fibrinolysis. The present investigation was undertaken to study the influence of Lp(a) lipoprotein on...

journal_title：Thrombosis research

authors： Halvorsen S,Skjønsberg OH,Berg K,Ruyter R,Godal HC

更新日期：1992-11-01 00:00:00

abstract：:Human apolipoprotein B was purified by barium sulphate adsorption, subsequent delipidation and gel filtration. The protein was then reconstituted in soya bean lecithin and its inhibitory effect towards thromboplastin was assayed by incubation with rabbit brain thromboplastin. The use of an antibody against human apoli...

journal_title：Thrombosis research

authors： Ettelaie C,Howell RM

更新日期：1992-10-15 00:00:00

abstract：:We investigated the intracellular processes of the shape change in human megakaryoblastic leukemic cells, MEG-01, by platelet agonists. Thrombin induced the formation of many pseudopods. This shape change was also induced by phorbol 12-myristate 13 acetate (TPA) and weakly by Ca2+ ionophore, A23187, but not by ADP, co...

journal_title：Thrombosis research

authors： Goto S,Kobayashi M,Murate T,Hotta T,Hagiwara M,Hoshino T,Hidaka H,Saito H

更新日期：1992-10-01 00:00:00

abstract：:Selected coagulation and fibrinolytic parameters were assessed in 40 insulin dependent diabetes mellitus patients with varying degrees of metabolic control; 30 healthy subjects matched for age and sex formed the control group. Activated Partial Thromboplastin Time, Prothrombin Time, Fibrinogen, Factor VII, Antithrombi...

journal_title：Thrombosis research

authors： Carmassi F,Morale M,Puccetti R,De Negri F,Monzani F,Navalesi R,Mariani G

更新日期：1992-09-15 00:00:00

abstract：:Increased fibrinolytic activity is a well recognized constant finding observed during cardiopulmonary bypass (CPB). The purpose of the present work was to study and estimate the factors involved in the plasminogen activation and prekallikrein-kallikrein systems in a population of adult patients undergoing open heart s...

journal_title：Thrombosis research

authors： Baños G,de la Peña A,Izaguirre R

更新日期：1992-09-01 00:00:00

abstract：:Radioactivity from I125-labeled human platelets was measured to estimate the extent of binding of platelet surface proteins to immobilized thrombin. 1-3% of the radioactivity was bound with 10-20% of this amount apparently irreversibly bound to the thrombin matrix. Site-specific chemical modification of thrombin with ...

journal_title：Thrombosis research

authors： Wu HF,White GC 2nd,Workman EF Jr,Jenzano JW,Lundblad RL

更新日期：1992-08-15 00:00:00

abstract：:It has become customary to regard the various glycerophospholipids as quite similar, and the acyl groups are considered to have little influence on the behaviour of the lipids in membranes or metabolism. Nevertheless, a number of recent observations by the authors and others indicate a high degree of metabolic compart...

journal_title：Thrombosis research

authors： Holmsen H,Hindenes JO,Fukami M

更新日期：1992-08-01 00:00:00

abstract：:We characterized a platelet specific alloantigen (Yukb). In immunoblotting, anti-Yukb antibody was found to react with both 110 kDa and 96 kDa bands under nonreducing condition. Immunoblotting followed by separation by two-dimensional electrophoresis (isoelectric focusing/SDS-PAGE) showed that the 96 kDa band had a pI...

journal_title：Thrombosis research

authors： Sugano W,Ryo R,Yamaguchi N,Shibata Y

更新日期：1992-07-15 00:00:00

abstract：:The effects of hydrogen peroxide on factor Xa-catalyzed prothrombin activation on the surface of vascular endothelial cells, and the inhibitory effect of sphingosine on prothrombin activation were studied in cultured calf pulmonary artery endothelial cells (CPAEC). Hydrogen peroxide enhanced factor Xa-catalyzed prothr...

journal_title：Thrombosis research

authors： Tanabe S,Tamaki T,Wada Y

更新日期：1992-07-01 00:00:00

abstract：:Although the possible occurrence of systemic fibrinogenolysis has been suggested in patients with metastasising prostatic cancer (MPC), direct evidence is lacking. We report on a patient with MPC whose laboratory data were consistent with hyperfibrinolysis: marked decrease of alpha 2-antiplasmin (AP) level (less than ...

journal_title：Thrombosis research

authors： Okajima K,Kohno I,Tsuruta J,Okabe H,Takatsuki K,Binder BR

更新日期：1992-06-15 00:00:00

abstract：:Heparin cofactor II (HCII) is a specific thrombin inhibitor; its inhibitory activity is stimulated by heparin (Hep) and dermatan sulfate (DS). Vitronectin (VN), a heparin binding adhesive glycoprotein present in plasma and extracellular matrix, has been shown to decrease the stimulatory effect of Hep but not of DS on ...

journal_title：Thrombosis research

authors： Petzelbauer E,Seiffert D,Beckmann R,Pusch B,Geiger M,Binder BR

更新日期：1992-06-01 00:00:00

abstract：:Concentration-response relationships of human platelet aggregation rates were analyzed for a variety of agonists and inhibitors. Their approximation by the Hill equation showed that the values of the Hill coefficient (h) were agonist-dependent and increased as follows: hADP = hL-EPINEPHRINE = hPAF = hPGH2 = hU46619 le...

journal_title：Thrombosis research

authors： Vrzheshch PV,Tatarintsev AV,Yershov DE,Varfolomeyev SD

更新日期：1992-06-01 00:00:00

abstract：:G619, a 4-OH-isophthalic acid derivative, was studied for its capacity to inhibit platelet aggregation. G619 dose-dependently inhibited U46619, collagen, ADP, PAF, thrombin and epinephrine-induced platelet aggregation in vitro. The IC50 values for inhibition of U46619-induced human and rabbit platelet aggregation were...

journal_title：Thrombosis research

authors： Yue TL,Smith EF 3rd,Ohlstein EH,Sulpizio A,Slivjak MJ,Rabinovici R,Sellers TS,Lynch KM,Poyser R,Feuerstein G

更新日期：1992-05-15 00:00:00

abstract：:The role of free radical generation and its scavenging enzymes in circulating mice polymorphonuclear leukocytes (PMNLs) has been studied following pulmonary thromboembolism. Levels of malonaldehyde (MDA), 02- radical generation, activity of superoxide dismutase (SOD), catalase (CAT), lactate dehydrogenase (LDH), myelo...

journal_title：Thrombosis research

authors： Dikshit M,Kumari R,Srimal RC

更新日期：1992-05-01 00:00:00

abstract：:In this paper, we demonstrated that the procoagulant action of Lonomia achelous (Cramer) is due in part to a component that activates prothrombin. The activation by crude venom and Fractions obtained by gel filtration on Sephadex G-75 is not dependent of phospholipid, Ca++ or Factor V. The activation of prothrombin by...

journal_title：Thrombosis research

authors： Guerrero B,Arocha-Piñango CL

更新日期：1992-05-01 00:00:00

abstract：:Fluorescein Dextran (FD) was shown to be transported at increased rates through partially denuded endothelial monolayer. Platelet binding to the partially denuded monolayer lowered transport rates to those comparable with intact endothelium. Inhibition of transport by platelet binding was not affected by the addition ...

journal_title：Thrombosis research

authors： Yagyu Y,Mineo C,Imanaka T,Ikegami S,Takano T

更新日期：1992-05-01 00:00:00

abstract：:In a prospective clinical trial the risk of infection after application of virus inactivated antithrombin III concentrate ANTITHROMBIN III IMMUNO (AT III) was investigated in patients undergoing cardiovascular surgery. The study was conducted according to the recommendations of the International Committee on Thrombosi...

journal_title：Thrombosis research

authors： Preiss DU,Abdullah D,Eberspächer B,Wilhelm K

更新日期：1992-03-15 00:00:00

abstract：:The von Willebrand factor (vWF) is found in plasma and in platelets. The concentration and multimeric composition of the vWF in platelets of 160 patients with bleeding tendency were examined since very little is known about the platelet vWF. For quantitative analysis of the platelet vWF, a modified ELISA was establish...

journal_title：Thrombosis research

authors： Eller T,Brauer P,Albert J,Mayer J,Keller F

更新日期：1992-03-01 00:00:00

abstract：:A variant of type II von Willebrand disease (vWd) is described in a young woman and her mother with severe lifelong bleeding histories. On electrophoresis with low-resolution agarose gels the plasma of the proband lacked large and intermediate-size multimers of von Willebrand factor (vWF) but the platelet multimeric s...

journal_title：Thrombosis research

authors： Castaman G,Rodeghiero F,Lattuada A,Mannucci PM

更新日期：1992-02-01 00:00:00

abstract：:HC II functional assays are generally preferred with respect to immunochemical assays. Nevertheless functional assays can be biased by the antithrombin III (AT III)-heparin complex activity; in fact trace amounts of heparin generally contaminate dermatan sulfate (DS) commercial preparations used as HC II reaction acti...

journal_title：Thrombosis research

authors： Ruzzenente O,Ghidini R,Poli G,Schiavon R,Guidi GC

更新日期：1992-01-15 00:00:00

abstract：:The influence of transmembrane Na+ and Ca2+ gradients on cytosolic pH (pHi) and free Ca2+ concentration ([Ca2+]i) have been examined in unstimulated human platelets with the aid of BCECF and Fura-2 fluorescent dyes. The removal of external Na+ (Na+o) acidified the cytosol in a pHo-dependent manner which was insensitiv...

journal_title：Thrombosis research

authors： Astarie C,David-Dufilho M,Devynck MA

更新日期：1992-01-15 00:00:00

abstract：:Changes in the plasma thrombomodulin (TM) level were examined in endotoxin-infused rabbits. The plasma TM level in normal rabbits was 143.8 +/- 8.4 ng/ml (n = 67) and the molecular weight of the major TM was about 55 kd. Endotoxin (lipopolysaccharide, LPS, E. Coli B8:0127) was intravenously infused. LPS infusion incre...

journal_title：Thrombosis research

authors： Sawada K,Yamamoto H,Matsumoto K,Yago H,Suehiro S,Tahara C,Ishii H,Kazama M,Abe T

更新日期：1992-01-15 00:00:00

abstract：:We have determined that pp60c-src, a protein tyrosine kinase abundant in normal platelets, is present at comparable levels in platelets that are deficient in dense granules (Hermansky-Pudlak syndrome). Relative quantitation of pp60c-src was performed by immunoblot analysis after protein separation by sodium dodecyl su...

journal_title：Thrombosis research

authors： Sorisky A,Lages B,Weiss HJ,Rittenhouse SE

更新日期：1992-01-01 00:00:00

abstract：:It has been suggested that unstable angina at rest, like acute myocardial infarction, might be associated with a thrombotic process. In order to study the hypothesis that myocardial ischemia during exercise could also be associated with an activation of blood coagulation and/or fibrinolysis, we investigated the presen...

journal_title：Thrombosis research

authors： Bounameaux H,Righetti A,de Moerloose P,Bongard O,Reber G

更新日期：1992-01-01 00:00:00

abstract：:Using an ACL 300R coagulometer (Instrumentation Laboratory) we assessed the clinical usefulness of a new method to measure PS activity (PS:Act), based on the prolongation of prothrombin time of a mixture of diluted plasma sample, PS depleted plasma previously incubated with Protac for protein C activation, bovine thro...

journal_title：Thrombosis research

authors： Maccaferri M,Legnani C,Preda L,Palareti G

更新日期：1991-12-15 00:00:00

abstract：:Clot lysis induced by streptokinase has been studied and the influences of pH and the concentrations of plasminogen, fibrinogen and buffer composition investigated. Variations in the concentrations of plasminogen strongly effect the SK apparent activity, maxima being obtained at different plasminogen concentrations li...

journal_title：Thrombosis research

authors： Westlund LE,Andersson LO

更新日期：1991-12-15 00:00:00

abstract：:S-antigen (also named arrestin or 48K protein) is a protein abundant in photoreceptor cells of vertebrates and invertebrates. The presently known function of this protein in retina is to arrest the enzymatic cascade of phototransduction in retinal rods, through its binding to photoactivated and phosphorylated rhodopsi...

journal_title：Thrombosis research

authors： Mirshahi M,Razaghi A,Mirshahi SS,Van Tuyen V,Faure JP

更新日期：1991-12-01 00:00:00