Platelet survival and function in animals with prosthetic mitral valve: the effect of nafazatrom.

Abstract:

:Thromboembolism remains a serious problem in patients with prosthetic heart valves. Previous studies documented a number of platelet abnormalities in such patients and correlated the occurrence of thromboembolic complications with short platelet survival. We have studied platelet survival and platelet aggregation in eight goats fitted with prosthetic mitral valves and repeated the studies following treatment with nafazatrom, a potent antithrombotic agent. Eleven survival studies in eight animals showed a platelet survival not significantly different from control (6.52 +/- 0.72 vs. 6.94 +/- 0.81 days). Following seven to ten days of oral drug administration, platelet survival in the test animals was 7.34 +/- 0.96 days, significantly longer than pretreatment results (p less than 0.01). Animals with the shortest pretreatment platelet survival achieved substantial prolongation of platelet life span following drug treatment. The drug caused no change in ex vivo platelet aggregation.

journal_name

Thromb Haemost

authors

Al-Mondhiry H,Pierce WS,Richenbacher W

subject

Has Abstract

pub_date

1984-10-31 00:00:00

pages

99-101

issue

2

eissn

0340-6245

issn

2567-689X

journal_volume

52

pub_type

杂志文章
  • Is prolonged immobilization a risk factor for symptomatic venous thromboembolism in elderly bedridden patients? Results of a historical-cohort study.

    abstract::Prolonged immobilization and advanced age are considered to be important risk factors for venous thromboembolism (VTE). Nevertheless, the need for VTE prophylaxis in long-term bedridden patients is not known. To assess whether very prolonged immobilization (i.e. over three months) carries an increased risk for clinica...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH03-07-0481

    authors: Gatt ME,Paltiel O,Bursztyn M

    更新日期:2004-03-01 00:00:00

  • Signaling through G proteins in platelets: to the integrins and beyond.

    abstract::Many of the agonists that cause platelet activation are thought to do so by interacting with G protein-coupled receptors on the platelet surface. By activating heterotrimeric G proteins, these receptors evoke shape change, granule secretion and platelet aggregation. This review provides a brief overview of these event...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章,评审

    doi:

    authors: Brass LF,Manning DR,Cichowski K,Abrams CS

    更新日期:1997-07-01 00:00:00

  • Factor V Leiden, C > T MTHFR polymorphism and genetic susceptibility to preeclampsia.

    abstract::We performed a case-controlled study to investigate whether the FV Leiden mutation and the C > T677 polymorphism of the 5, 10 methylene tetrahydrofolate reductase (MTHFR) are associated with the occurrence of preeclampsia in 96 otherwise healthy preeclamptic women and 129 parous women as controls. FV Leiden carriers w...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Grandone E,Margaglione M,Colaizzo D,Cappucci G,Paladini D,Martinelli P,Montanaro S,Pavone G,Di Minno G

    更新日期:1997-06-01 00:00:00

  • Helicobacter pylori causes gastrointestinal hemorrhage in patients with congenital bleeding disorders.

    abstract::Helicobacter pylori (H. pylori) infection is associated with peptic ulcer disease and gastric cancer. The eradication of H. pylori is of special interest in patients with congenital bleeding disorders, for whom treatment of gastrointestinal hemorrhage with factor concentrates is costly. The prevalence of H. pylori var...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Schulman S,Rehnberg AS,Hein M,Hegedus O,Lindmarker P,Hellström PM

    更新日期:2003-04-01 00:00:00

  • Turnover study of heparin cofactor II in healthy man.

    abstract::Heparin cofactor II (HC II) is a heparin-dependent inhibitor of thrombin, distinct from antithrombin III (AT III). This study was designed to evaluate its metabolism in healthy subjects. Purified HC II was labelled with 125I by the lactoperoxidase-glucose oxidase technique. The biological activity of the HC II was unc...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Sié P,Dupouy D,Pichon J,Boneu B

    更新日期:1985-10-30 00:00:00

  • A slow clearing, fibrin-specific, PAI-1 resistant variant of t-PA (T103N, KHRR 296-299 AAAA).

    abstract::Site directed mutagenesis was used to construct a t-PA variant that contains an additional glycosylation site in the first kringle domain (T103N) combined with a tetra-alanine substitution in the protease domain (KHRR 296-299 AAAA). This combination variant has a plasma clearance rate that is 4.5-fold slower in rats a...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Paoni NF,Keyt BA,Refino CJ,Chow AM,Nguyen HV,Berleau LT,Badillo J,Peña LC,Brady K,Wurm FM

    更新日期:1993-08-02 00:00:00

  • Platelets release their lysosomal content in vivo in humans upon activation.

    abstract::Platelets contain, besides alpha- and delta-granules, lysosomes which store glycohydrolases able to degrade glycoproteins, glycolipids and glycosaminoglycans. While several studies have shown that alpha- and delta-granule secretion takes place "in vivo" in humans upon platelet activation, no data are available on the ...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Ciferri S,Emiliani C,Guglielmini G,Orlacchio A,Nenci GG,Gresele P

    更新日期:2000-01-01 00:00:00

  • Endothelial RAGE exacerbates acute postischaemic cardiac inflammation.

    abstract::Advanced glycation end-products (AGEs) interact with their receptor RAGE, leading to an inflammatory state. We investigated the role of RAGE in postischaemic leukocyte adhesion after myocardial infarction and its effect on postischaemic myocardial function. Wildtype (WT), ICAM-1-/-, RAGE-/- or ICAM-1/RAGE-/- mice unde...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH15-11-0898

    authors: Ziegler T,Horstkotte M,Lange P,Ng J,Bongiovanni D,Hinkel R,Laugwitz KL,Sperandio M,Horstkotte J,Kupatt C

    更新日期:2016-08-01 00:00:00

  • Low Affinity Platelet Factor 4 and High Affinity Platelet Factor 4 - Two Antiheparin Factors Secreted by Human Platelets.

    abstract:: ...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1055/s-0038-1657075

    authors: Niewiarowski S,Rucinski B,Budzynski AZ

    更新日期:1979-07-01 00:00:00

  • Platelet GPIIb-IIIa: molecular variations and alloantigens.

    abstract::Recent advances in molecular and cellular biology have made it possible to build upon previous serologic and biochemical studies of glycoproteins IIb and IIIa in important and exciting ways. In addition to providing a detailed basic understanding of the polymorphisms that are responsible for Glanzmann's thrombasthenia...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章,评审

    doi:

    authors: Newman PJ

    更新日期:1991-07-12 00:00:00

  • Malondialdehyde formation in rat platelet-rich plasma. I.A kinetic approach.

    abstract::Malondialdehyde (MDA) is a stable produce of arachidonic acid metabolism, catalyzed by the enzyme cyclo-oxygenase. The experimental conditions for measuring the kinetics of MDA formation in rat citrated platelet-rich plasma were defined. Platelets were stimulated with either arachidonic acid, the substrate of MDA, or ...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Rajtar G,Livio M,Merino J,de Gaetano G

    更新日期:1980-10-31 00:00:00

  • Effect of platelet antiserum on the precipitation of soluble fibrin by endotoxin.

    abstract::Rabbits were injected with a platelet antiserum to examine the role of thrombocytopenia of the precipitation of soluble fibrin by endotoxin.dotoxin. Platelet antiserum removed more than 98% of the circulating platelets, and the resulting thrombocytopenia with platelet counts below 10,000 per mul persisted during the e...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Müller-Berghaus G,Kramer W

    更新日期:1976-02-29 00:00:00

  • The extent of P2Y12 inhibition by clopidogrel in diabetes mellitus patients with acute coronary syndrome is not related to glycaemic control: roles of white blood cell count and body weight.

    abstract::It was the study objective to determine whether glycaemic control affects the extent of platelet inhibition by thienopyridines as assessed by vasodilator-stimulated phosphoprotein flow cytometry (VASP-FCT) in patients with diabetes mellitus (DM) undergoing percutaneous coronary intervention (PCI) during acute coronary...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH11-12-0876

    authors: Morel O,El Ghannudi S,Hess S,Reydel A,Crimizade U,Jesel L,Radulescu B,Wiesel ML,Gachet C,Ohlmann P

    更新日期:2012-08-01 00:00:00

  • Ex vivo evaluation of anti-GPVI antibody in cynomolgus monkeys: dissociation between anti-platelet aggregatory effect and bleeding time.

    abstract::Recent progress in the understanding of thrombus formation has suggested an important role of glycoprotein (GP)VI. In contrast to its pivotal role in collagen-induced platelet activation, it has been suggested that its blockade does not induce massive bleeding tendency. To demonstrate the dissociation between inhibito...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Matsumoto Y,Takizawa H,Nakama K,Gong X,Yamada Y,Tandon NN,Kambayashi J

    更新日期:2006-08-01 00:00:00

  • Measurement of glycoprotein IIb/IIIa blockade by flow cytometry with fluorescein isothiocyanate-conjugated crotavirin, a member of disintegrins.

    abstract::The blockade of platelet membrane glycoprotein IIb/IIIa by a monoclonal antibody, 7E3, was measured by flow cytometry using a fluorescein isothiocyanate-conjugated disintegrin, FITC-crotavirin, as the probe. After treatment of platelets with 7E3 or 7E3 F(ab')2, there is a good correlation between the inhibition of pla...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Liu CZ,Hur BT,Huang TF

    更新日期:1996-10-01 00:00:00

  • Effects of tris on responses of human and rabbit platelets to aggregating agents.

    abstract::Despite reports that Tris [tris (hydroxymethyl)aminomethane] affects platelets, it is often used to buffer suspending media. Human or rabbit platelets were washed and resuspended in Tyrode solution containing apyrase and 0.35% albumin. Addition of 15 mM Tris partially inhibited primary aggregation induced by 10 microM...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Packham MA,Guccione MA,Nina M,Kinlough-Rathbone RL,Mustard JF

    更新日期:1984-04-30 00:00:00

  • Erythrocyte membrane sulfatide plays a crucial role in the adhesion of sickle erythrocytes to endothelium.

    abstract::Enhanced adhesion of sickle erythrocytes to the vascular endothelium and subendothelial matrix is fundamental to the development of vascular occlusion in sickle cell disease. Erythrocyte membrane sulfatide is implicated in the pathogenesis of vasoocclusive crises in sickle cell disease (SCD) patients. Because previous...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH10-11-0716

    authors: Zhou Z,Thiagarajan P,Udden M,Lòpez JA,Guchhait P

    更新日期:2011-06-01 00:00:00

  • Binding of fibrinogen to cultured bovine endothelial cells.

    abstract::The binding properties of purified bovine fibrinogen to bovine aortic endothelial cells have been examined in a tissue culture system. Endothelial cells bound 125I-fibrinogen in a calcium dependent fashion. Removal of calcium by EDTA instantaneously detached most of the cell-associated fibrinogen. Binding of fibrinoge...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Delvos U,Preissner KT,Müller-Berghaus G

    更新日期:1985-02-18 00:00:00

  • Precise carrier diagnosis in families with haemophilia A: use of conformation sensitive gel electrophoresis for mutation screening and polymorphism analysis.

    abstract::Causative mutations in the factor VIII gene of seven unrelated patients with severe haemophilia A were identified using the mutation screening procedure conformation sensitive gel electrophoresis (1) and characterised by direct sequencing. Female family members of all patients had requested either carrier status deter...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Williams IJ,Abuzenadah A,Winship PR,Preston FE,Dolan G,Wright J,Peake IR,Goodeve AC

    更新日期:1998-04-01 00:00:00

  • Effects of intracoronary delivery of allogenic bone marrow-derived stem cells expressing heme oxygenase-1 on myocardial reperfusion injury.

    abstract::Heme oxygenase-1 (HO-1) decreases apoptosis, inflammation and oxidative stress. The aim of the study was to investigate the effects of intracoronary infusion of allogenic bone marrow cells (BMC) overexpressing HO-1 in the porcine model of myocardial infarction (MI). MI was produced by balloon occlusion of a coronary a...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH12-05-0303

    authors: Wojakowski W,Tendera M,Cybulski W,Zuba-Surma EK,Szade K,Florczyk U,Kozakowska M,Szymula A,Krzych L,Paslawska U,Paslawski R,Milewski K,Buszman PP,Nabialek E,Kuczmik W,Janiszewski A,Dziegiel P,Buszman PE,Józkowicz A,D

    更新日期:2012-09-01 00:00:00

  • Sequential treatment of arterial occlusions with porcine plasmin and low dose streptokinase.

    abstract::Sequential treatment of arterial occlusions of the leg with porcine plasmin and low dose streptokinase results in a strong systemic proteolysis as already seen in deep leg vein thrombosis. In 31 of 45 patients the blood flow through major arterial segments could be restored. Thrombolytic success is possible within the...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Marbet GA,Eichlisberger R,Duckert F,da Silva MA,Biland L,Widmer LK,Ritz R,Schmitt HE

    更新日期:1982-10-29 00:00:00

  • Plasma levels of bradykinin are suppressed in factor XII-deficient mice.

    abstract::A genetically-transmissible factor (F) XII-inactivated allele has been produced in mice by targeted replacement of exons 3-8 of the FXII gene with the neomycin resistance gene. Interbreeding of these mice provided offspring homozygous for two inactivated FXII alleles (FXII(-/-)). Male and female FXII-deficient mice br...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH06-03-0128

    authors: Iwaki T,Castellino FJ

    更新日期:2006-06-01 00:00:00

  • Regulation of urokinase receptor function and pericellular proteolysis by the integrin alpha(5)beta(1).

    abstract::Interactions between the uPA receptor (uPAR) and various integrins, including alpha(5)beta(1), are known to modulate integrin-dependent cell adhesion, and we have shown that the integrin-associated tetraspanin protein CD82 down-regulates uPAR-dependent plasminogen activation by affecting alpha(5)beta(1) cellular local...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Bass R,Ellis V

    更新日期:2009-05-01 00:00:00

  • Integration of non-SMAD and SMAD signaling in TGF-beta1-induced plasminogen activator inhibitor type-1 gene expression in vascular smooth muscle cells.

    abstract::Overexpression of plasminogen activator inhibitor-1 (SERPINE1, PAI-1), the major physiological inhibitor of pericellular plasmin generation, is a significant causative factor in the progression of vascular disorders (e.g. arteriosclerosis, thrombosis, perivascular fibrosis) as well as a biomarker and a predictor of ca...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章,评审

    doi:

    authors: Samarakoon R,Higgins PJ

    更新日期:2008-12-01 00:00:00

  • Stent-induced neutrophil activation is associated with an oxidative burst in the inflammatory process, leading to neointimal thickening.

    abstract::Activation of leukocytes plays an essential role in the mechanism of restenosis. Prior research has focused on monocytes and little is known about the role of neutrophils in this process. Neutrophils are known to contribute to tissue injury through oxygen-derived free radicals that nitrate tyrosine. This study was des...

    journal_title:Thrombosis and haemostasis

    pub_type: 临床试验,杂志文章

    doi:

    authors: Inoue T,Kato T,Hikichi Y,Hashimoto S,Hirase T,Morooka T,Imoto Y,Takeda Y,Sendo F,Node K

    更新日期:2006-01-01 00:00:00

  • On-Ticagrelor Platelet Reactivity and Clinical Outcome in Patients Undergoing Percutaneous Coronary Intervention for Acute Coronary Syndrome.

    abstract:BACKGROUND: A strong association between on-thienopyridine platelet reactivity (PR) and the risk of both thrombotic and bleeding events in acute coronary syndrome (ACS) patients undergoing percutaneous coronary intervention (PCI) has been demonstrated. However, no study has analyzed the relationship between on-ticagrel...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1055/a-1326-5110

    authors: Laine M,Panagides V,Frère C,Cuisset T,Gouarne C,Jouve B,Lemesle G,Paganelli F,Alessi MC,Mancini J,Bonello L

    更新日期:2020-12-01 00:00:00

  • Antiplatelet activity of clopidogrel in coronary artery bypass graft surgery patients.

    abstract::Clopidogrel is a recently introduced platelet ADP receptor antagonist, belonging to the thienopyridine derivatives, like its analogue ticlopidine. Its potential advantage is to be safer than ticlopidine. At 75 mg/od clopidogrel significantly inhibits platelet aggregation in ambulatory patients with symptomatic atheros...

    journal_title:Thrombosis and haemostasis

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: David JL,Limet R

    更新日期:1999-11-01 00:00:00

  • Prevalence of three common polymorphisms in the A-subunit gene of factor XIII in patients with coronary artery disease.

    abstract::Activated blood coagulation factor XIII has an important role in the final stage of the clotting cascade by the covalent crosslinking of alpha- and gamma-fibrin chains. We have recently shown that a functional polymorphism in exon 2. codon 34 of the FXIII A-subunit gene is protective against myocardial infarction. To ...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Kohler HP,Futers TS,Grant PJ

    更新日期:1999-04-01 00:00:00

  • Alteration of the platelet transcriptome in chronic kidney disease.

    abstract::Bleeding and thrombotic disorders are major complications affecting patients with chronic kidney disease (CKD). Exposure of circulating platelets to uraemic toxins and contact with artificial surfaces during dialysis induce platelet abnormalities and alter the platelet proteome. We hypothesised that these changes may ...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH12-03-0153

    authors: Plé H,Maltais M,Corduan A,Rousseau G,Madore F,Provost P

    更新日期:2012-10-01 00:00:00

  • Antithrombin Milano, single amino acid substitution at the reactive site, Arg393 to Cys.

    abstract::Antithrombin Milano is an unusual antithrombin variant, exhibiting an abnormal, fast moving component on crossed immunoelectrophoresis (in the absence of heparin). Antithrombin isolated from the propositus could be resolved into two peaks on anion-exchange chromatography; antithrombin Milano peak 1 of Mr approximately...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Erdjument H,Lane DA,Ireland H,Di Marzo V,Panico M,Morris HR,Tripodi A,Mannucci PM

    更新日期:1988-12-22 00:00:00