Abstract:
:An assay for the quantification of pentosan polysulphate (PPS) in plasma is described. As PPS has been shown to potentiate thrombin inhibition by the second heparin cofactor (HC II), the principle of this assay was to measure the formation of covalent complexes between HC II and the thrombin generated in plasma after contact activation and recalcification. The complexes were quantified by using purified 125I-HC II added to the plasma as a tracer and SDS-polyacrylamide gel electrophoresis (SDS-PAGE). The assay was sensitive to low PPS concentrations (limit of detection: 0.1 microgram/ml) and therefore suitable for the measurement of PPS in plasma after its administration to man. The clearance of PPS was studied in 3 subjects receiving respectively 10, 50 and 100 mg intravenously (IV) and in 3 subjects receiving 35 mg subcutaneously (SC). PPS was still detectable 8 h after 50 and 100 mg IV and 6 h after 35 mg SC. The activated partial thromboplastin time (APTT) was, in comparison, relatively insensitive but for concentrations above 1 microgram/ml the values derived from the APTT and from the SDS-PAGE method fitted. The results were also in general agreement with those reported by McGregor et al. (5) who used a sensitive competitive binding assay. This indicates that low concentrations of PPS previously measured chemically are also pharmacologically active in plasma.
journal_name
Thromb Haemostjournal_title
Thrombosis and haemostasisauthors
Dol F,Sié P,Dupouy D,Boneu Bsubject
Has Abstractpub_date
1986-12-15 00:00:00pages
295-8issue
3eissn
0340-6245issn
2567-689Xjournal_volume
56pub_type
杂志文章abstract::Activated protein C (APC)-mediated inactivation of factor VIII (FVIII) correlates with cleavage at either Arg336 and/or Arg562. To elucidate the APC cleavage requirements for inactivation of FVIII, APC cleavage site mutants in FVIII (R336I, R562K and R336I/R562K) were made by site-directed mutagenesis. Analysis of the...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:
更新日期:1998-03-01 00:00:00
abstract::The interaction of beta 2-glycoprotein-I (beta 2-G-I), a plasma constituent of unknown function, with blood platelets was studied. The following results were obtained: 1) beta 2-G-I binds to washed human platelets isolated by centrifugation (WP) at one kind of specific, saturable binding sites. The dissociation consta...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:
更新日期:1985-08-30 00:00:00
abstract::The synthetic peptide SFLLRNPNDKYEPF, identical in sequence to the new amino-terminus of the thrombin receptor generated following cleavage of thrombin, acts a thrombin receptor agonist/activating peptide (TRAP). In this study, Northern blot analysis showed that cultured human vascular smooth muscle cells (HVSMC) expr...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:
更新日期:1995-11-01 00:00:00
abstract::In high-risk and complicated coronary intervention, the risk of acute closure is unpredictable. Thrombus and platelet deposition at the intervention site may also have further effects on subsequent restenosis. In vivo infusion of activated protein C has previously been shown to achieve potent anticoagulation without a...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:
更新日期:2000-03-01 00:00:00
abstract::Hyperglycemia-induced mitochondrial overproduction of reactive oxygen species leads to the activation of different biochemical pathways involved in endothelial damage of the diabetic retina. Tenilsetam [(+/-)-3-(2-thienyl)-2-piperazinone] is a dicarbonyl scavenger in the millimolar range and a transition metal ion che...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:
更新日期:2006-04-01 00:00:00
abstract::We previously found that two peptides (N- and Q-peptide) selected by phage display for binding to an anti-vWF antibody, were able to inhibit vWF-binding to collagen (1). The sequence of those peptides could be aligned with the sequence in vWF at position 1129-1136 just outside the A3-domain. As the peptides represent ...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:
更新日期:2000-10-01 00:00:00
abstract::This study was performed to follow up on the observation that gelatinase A (MMP-2) deficiency impairs adipose tissue development in mice. The aim was to evaluate the role of its functional homologue gelatinase B (MMP-9) in adipose tissue growth. MMP-9 antigen levels were determined in lean and in obese women before an...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:10.1160/TH09-10-0739
更新日期:2010-07-01 00:00:00
abstract::This review collects evidence about immune and inflammatory functions of platelets from a clinician's point of view. A focus on clinically relevant immune functions aims at stimulating further research, because the complexity of platelet immunity is incompletely understood and not yet translated into patient care. Pla...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章,评审
doi:10.1160/TH14-02-0146
更新日期:2014-10-01 00:00:00
abstract::Defibrotide is an antithrombotic drug which enhances prostacyclin production and activates fibrinolytic system. The aim of this study was to investigate the improvement of walking distance in patients with intermittent claudication treated with defibrotide. DICLIS was a double blind, placebo-controlled study which inc...
journal_title:Thrombosis and haemostasis
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:
更新日期:2000-05-01 00:00:00
abstract::Tecarfarin is a novel vitamin K antagonist that is metabolised by carboxyl estererase, thereby eliminating the variability associated with cytochrome-mediated metabolism. EmbraceAC was designed to compare the quality of anticoagulation with tecarfarin and warfarin as determined by time in therapeutic range (TTR). In t...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1160/TH15-11-0910
更新日期:2016-08-01 00:00:00
abstract::Thirty-one non-hemophilic patients with acquired antibodies to factor VIII were entered into a prospective, randomized, multi-institutional trial to determine the safety and efficacy of prednisone (P), cyclophosphamide (C), or the combination in the treatment of this disorder. Patients were eligible if they had antibo...
journal_title:Thrombosis and haemostasis
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:
更新日期:1993-11-15 00:00:00
abstract::In the last decade, several studies revealed inter-patient response variability to antiplatelet agents: patients who display negligible or no responses to these drugs are considered poor responders, or "resistant" to treatment. In order to identify poor responders to an antiplatelet drug, laboratory tests of platelet ...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章,评审
doi:10.1160/TH12-10-0758
更新日期:2013-05-01 00:00:00
abstract::The terms glycoprotein IV (GPIV) and glycoprotein IIIb (GPIIIb) have been used interchangeably and reports in the literature have indicated this glycoprotein as having a molecular weight variously described as either 88,000 or 97,000, a fast anodal mobility on crossed electrophoresis and either 13 or less than 1 methi...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:
更新日期:1990-02-19 00:00:00
abstract::Idarucizumab, a Fab fragment directed against dabigatran, produced rapid and complete reversal of the anticoagulation effect of dabigatran in animals and in healthy volunteers. The Study of the REVERSal Effects of Idarucizumab in Patients on Active Dabigatran (RE-VERSE AD™) is a global phase 3 prospective cohort study...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章,多中心研究
doi:10.1160/TH15-03-0192
更新日期:2015-07-01 00:00:00
abstract::Normal adults have very few circulating endothelial cells (CECs) in their blood, but increased levels have been shown in association with conditions associated with endothelial damage such as myocardial infarction and stroke. As atrial fibrillation (AF) is associated with a hypercoagulable state and abnormalities of p...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:10.1160/TH05-02-0093
更新日期:2005-10-01 00:00:00
abstract::The administration of recombinant activated factor VII (rFVIIa) by continuous infusion has provided a safe and convenient alternative to bolus injections in haemophiliacs with inhibitors, but it has only been reported in a single case with congenital factor VII (FVII) deficiency. The results of 12 consecutive surgical...
journal_title:Thrombosis and haemostasis
pub_type: 临床试验,杂志文章,多中心研究
doi:10.1160/TH05-05-0342
更新日期:2005-12-01 00:00:00
abstract::Electronic free platelet counting was more sensitive than turbidimetry to detect collagen-induced platelet activation in human platelet-rich plasma. Purified human C1q exhibited a greater inhibitory effect on collagen-induced platelet aggregation in turbidimetry than free platelet counting. Because the change from sma...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:
更新日期:1987-08-04 00:00:00
abstract::Kawasaki disease (KD) is an acute systemic vasculitis causing coronary arterial aneurysms and myocardial infarction in young children. Prominent thrombocytosis with increased megakaryocytes develops during the convalescent period. To clarify the mechanisms of thrombocytosis, we studied serum levels of thrombopoietin (...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:
更新日期:1998-06-01 00:00:00
abstract:BACKGROUND: There have been no prior nationwide reports on the prevalence of hypertrophic cardiomyopathy (HCM) among patients suffering from atrial fibrillation (AF). It is also unclear how much stroke risk is attributable to HCM compared with other stroke risks in patients with AF. This study assessed the prevalence o...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:10.1055/s-0038-1676818
更新日期:2019-02-01 00:00:00
abstract::Noninvasive diagnosis of deep vein thrombosis (DVT) is based on ultrasound examination of the leg veins, usually restricted to only compression of the proximal veins (CUS). Patients with negative CUS findings require a second examination or a combination with other tests, which impairs clinical efficiency. In this pro...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:
更新日期:2003-02-01 00:00:00
abstract::To add an increased level of safety to antihemophilic factor replacement therapy, a full-length, recombinant Factor VIII (rFVIII) product has been developed without human-derived plasma proteins during purification and formulation and using an additional solvent/detergent viral inactivation step. This first clinical t...
journal_title:Thrombosis and haemostasis
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:2000-06-01 00:00:00
abstract::Homocysteine is a sulfhydryl-containing amino acid formed during the metabolism of methionine. Rapidly accumulating evidence links elevated homocysteine levels to thrombosis via several mechanisms such as increased tissue factor expression, attenuated anticoagulant processes, enhanced platelet reactivity, increased th...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章,评审
doi:10.1160/TH05-05-0313
更新日期:2005-11-01 00:00:00
abstract::High heparin cofactor II (HCII) activity has recently been described to protect from coronary instent restenosis, presumably by inactivating thrombin in injured arteries. In this study, we investigated the association of HCII activity and restenosis after femoropopliteal stenting. We studied 63 consecutive patients wi...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:10.1160/TH04-05-0311
更新日期:2004-11-01 00:00:00
abstract::Individuals with type-1 diabetes mellitus (T1DM) have a higher risk of thrombosis and low plasma magnesium concentrations. As magnesium is a known regulator of fibrin network formation, we investigated potential associations between fibrin clot properties and plasma magnesium concentrations in 45 individuals with T1DM...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:10.1055/s-0039-3402808
更新日期:2020-02-01 00:00:00
abstract::The efficacy of conventional dose adjusted oral anticoagulation for stroke prevention in patients with non-valvular atrial fibrillation is well-documented but not considered ideal as primary antithrombotic treatment in elderly patients. The antithrombotic effect of fixed minidose warfarin 1.25 mg/day alone or in combi...
journal_title:Thrombosis and haemostasis
pub_type: 临床试验,杂志文章,随机对照试验
doi:
更新日期:1997-05-01 00:00:00
abstract::We measured and compared the levels of plasma soluble (s) P-selectin, sCD40L, platelet-derived microparticles (PDMP), monocyte-derived microparticles (MDMP), and anti-oxidized LDL antibody, to obtain a better understanding of their potential contribution to vascular complications in acute coronary syndrome (ACS). The ...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:10.1160/TH03-04-0247
更新日期:2004-01-01 00:00:00
abstract::Primary immune thrombocytopaenia (ITP) is the most common haemorrhagic disease. Although most patients respond initially to mainstream therapies, such as corticosteroids, immunosuppressants or rituximab, a large proportion of patients fail to respond or relapse. These treatments only affect B lymphocytes or short-live...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:10.1055/s-0038-1669921
更新日期:2018-10-01 00:00:00
abstract::Existing clinical scores do not perform well in predicting bleeding in elderly patients with acute venous thromboembolism (VTE). We sought to derive an easy-to-use clinical score to help physicians identify elderly patients with VTE who are at high-risk of bleeding during extended anticoagulation (>3 months). Our deri...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:10.1160/TH-17-03-0162
更新日期:2017-08-24 00:00:00
abstract::A procedure for using citrated fresh plasmas for International Sensitivity Index (ISI) calibration of two types of whole blood point-of-care test (POCT) prothrombin time (PT) monitor systems has been assessed in a multicentre study. The CoaguChek Mini and TAS PT-NC systems gave higher ISI with whole blood samples than...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章,多中心研究
doi:
更新日期:2002-05-01 00:00:00
abstract::A preliminary clinical trial was conducted to determine the feasibility of achieving and regulating therapeutic anticoagulation with heparin given by continuous subcutaneous infusion. Five patients with deep venous thrombosis confirmed by impedance plethysmography and/or venography were studied. All patients received ...
journal_title:Thrombosis and haemostasis
pub_type: 杂志文章
doi:
更新日期:1982-02-26 00:00:00