Multicenter comparison of von Willebrand factor multimer sizing techniques. Report of the Factor VIII and von Willebrand Factor Subcommittee.

Abstract:

:A multicenter study of various types of von Willebrand's disease (vWD) was conducted in order to compare the different electrophoretic techniques used to evaluate von Willebrand factor multimers in plasma. Seven laboratories participated in the blind study of eight plasma samples from two healthy subjects and six vWD types and subtypes (Ia, Ib, IIA, IIB, IIC and IID). From the results of the multimeric analysis of these samples, it appears that the differential diagnosis of vWD types and subtypes should be first approached by using a low-resolution electrophoretic technique, where each vWF multimer appears as a single band. Low-resolution techniques differentiate type I from type II, subtype Ia from Ib and also subtype IIA from other type II subtypes. When type II subtypes other than IIA are identified with these techniques, samples should be rerun using high resolution techniques that resolve each of the fastest migrating multimers in at least three subbands, and permit the differentiation of subtypes IIB, IIC and IID.

journal_name

Thromb Haemost

authors

Mannucci PM,Abildgaard CF,Gralnick HR,Hill FG,Hoyer LW,Lombardi R,Nilsson IM,Tuddenham E,Meyer D

subject

Has Abstract

pub_date

1985-12-17 00:00:00

pages

873-6

issue

4

eissn

0340-6245

issn

2567-689X

journal_volume

54

pub_type

杂志文章
  • 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

  • Developmental haemostasis. Impact for clinical haemostasis laboratories.

    abstract::Developmental haemostasis is a concept, now universally accepted, introduced by Andrew et al. in the late 1980's. However, coagulation analysers and reagents have changed significantly over the past 15 years. Coagulation testing is known to be sensitive to changes in individual reagents and analysers. We hypothesised ...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH05-01-0047

    authors: Monagle P,Barnes C,Ignjatovic V,Furmedge J,Newall F,Chan A,De Rosa L,Hamilton S,Ragg P,Robinson S,Auldist A,Crock C,Roy N,Rowlands S

    更新日期:2006-02-01 00:00:00

  • Cultured human mesangial cells produce both type 1 and type 2 plasminogen activator inhibitors.

    abstract::Cultured human mesangial cells (HMC) derived from normal kidneys have been shown to synthesize tissue-type plasminogen activator (t-PA) and excess amounts of PA inhibitor type 1 (PAI-1). Conflicting results have been obtained concerning the production of urokinase-type PA (u-PA) and efforts to show PA inhibitor 2 (PAI...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Colucci M,Gesualdo L,Montemurro P,Cavallo LG,Conese M,Mascolo E,Ranieri E,Di Paolo S,Schena FP,Semeraro N

    更新日期:1995-12-01 00:00:00

  • Haemostatic effects of a new combined oral contraceptive, nomegestrol acetate/17β-estradiol, compared with those of levonorgestrel/ethinyl estradiol. A double-blind, randomised study.

    abstract::Use of oral contraceptives (OC) that combine a progestogen with synthetic ethinyl estradiol (EE) is associated with increased risk of venous thromboembolism. NOMAC/E2 is a new monophasic OC that combines nomegestrol acetate (NOMAC), a highly selective progestogen, with 17β-estradiol (E2). The study objective was to co...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章,随机对照试验

    doi:10.1160/TH10-05-0327

    authors: Gaussem P,Alhenc-Gelas M,Thomas JL,Bachelot-Loza C,Remones V,Ali FD,Aiach M,Scarabin PY

    更新日期:2011-03-01 00:00:00

  • Can Sequential Coagulation Monitoring Predict Major Haemorrhage in Extremely Low Birth Weight Infants?

    abstract:INTRODUCTION: Bleeds such as intra-ventricular (IVH) and pulmonary haemorrhage (PH) are life-threatening events in extremely low birth weight (ELBW) infants. Serial coagulation monitoring by measuring the international normalized ratio (INR) with small volume samples might facilitate early diagnosis and possibly preven...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1055/s-0038-1655744

    authors: Thanhaeuser M,Binder C,Derhaschnig U,Jilma B,Kornsteiner-Krenn M,Huber-Dangl M,Repa A,Kreissl A,Berger A,Haiden N

    更新日期:2018-07-01 00:00:00

  • Severe factor VII deficiency caused by a novel mutation His348 to Gln in the catalytic domain.

    abstract::Factor VII is a vitamin K-dependent zymogen that plays a key role in the initiation of the extrinsic pathway. A severe factor VII deficiency was identified in a 45-year old male whose plasma factor VII antigen was less than 60 ng/ml and expressed 5.2% of normal factor VII activity. DNA sequence analysis of the patient...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Katsumi A,Matsushita T,Yamazaki T,Sugiura I,Kojima T,Saito H

    更新日期:2000-02-01 00:00:00

  • Prothrombin Frankfurt: a dysfunctional prothrombin characterized by substitution of Glu-466 by Ala.

    abstract::We have identified a patient with a dysfunctional prothrombin that we have designated Prothrombin Frankfurt. The proband was characterized by a prothrombin activity level of 13% and 20% compared to normal controls using two different assays with a normal prothrombin antigen level of 91% of normal controls. The genetic...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Degen SJ,McDowell SA,Sparks LM,Scharrer I

    更新日期:1995-02-01 00:00:00

  • Sustained impact of electronic alerts on rate of prophylaxis against venous thromboembolism.

    abstract::Advanced electronic alerts (eAlerts) and computerised physician order entry (CPOE) increase adequate thromboprophylaxis orders among hospitalised medical patients. It remains unclear whether eAlerts maintain their efficacy over time, after withdrawal of continuing medical education (CME) on eAlerts and on thromboproph...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH11-04-0220

    authors: Beeler PE,Kucher N,Blaser J

    更新日期:2011-10-01 00:00:00

  • A comparative study of prothrombin complex concentrates and fresh-frozen plasma for warfarin reversal under static and flow conditions.

    abstract::Prothrombin complex concentrates (PCCs) and fresh-frozen plasma (FFP) have been clinically used for acute warfarin reversal. The recovery of prothrombin time (PT) or international normalised ratio (INR) is often reported as an endpoint, but haemostatic efficacies of PCCs and FFP may not be fully reflected in static cl...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH11-04-0240

    authors: Ogawa S,Szlam F,Ohnishi T,Molinaro RJ,Hosokawa K,Tanaka KA

    更新日期:2011-12-01 00:00:00

  • Tissue plasminogen activator is endocytosed by mannose and galactose receptors of rat liver cells.

    abstract::Experiments were carried out to characterize the specificity of uptake of tPA in rat liver cells. Endocytosis in liver endothelial cells of the native carbohydrate variants of tissue plasminogen activator (tPA), and tPA inactivated by diisopropyl fluorophosphate was found to be competitive, suggesting that the determi...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Smedsrød B,Einarsson M,Pertoft H

    更新日期:1988-06-16 00:00:00

  • B cell dysfunction in haemophilia in the absence and presence of HIV-1 infection.

    abstract::56 haemophiliacs selected on the basis of HIV-1 antibody status, liver disease grade and mean annual dose of clotting factor concentrate used were studied. Spontaneous and stimulated IgG and IgM production in vitro were measured. HIV-1 infection was associated with increased spontaneous immunoglobulin production and a...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Madhok R,Gracie JA,Forbes CD,Lowe GD

    更新日期:1991-01-23 00:00:00

  • Dietary supplementation with vitamin E in hyperlipoproteinemias: effects on plasma lipid peroxides, antioxidant activity, prostacyclin generation and platelet aggregability.

    abstract::In a placebo-controlled trial healthy volunteers and patients with hyperlipoproteinemias types II and IV received orally vitamin E at doses of 300 mg and 600 mg daily for 2 weeks. Serum tocopherol levels increased two-fold, but serum concentrations of total lipids, cholesterol, triglycerides, ceruloplasmin and transfe...

    journal_title:Thrombosis and haemostasis

    pub_type: 临床试验,杂志文章

    doi:

    authors: Szczeklik A,Gryglewski RJ,Domagala B,Dworski R,Basista M

    更新日期:1985-08-30 00:00:00

  • Low molecular weight heparin (KABI 2165) as thromboprophylaxis in elective visceral surgery. A randomized, double-blind study versus unfractionated heparin.

    abstract::In two randomized double-blind studies perioperative bleeding complications and thromboembolic events were assessed in 189 patients (pts) undergoing elective visceral surgery after subcutaneous administration of a low molecular weight (LMW) heparin fragment (KABI fragment 2165) or unfractionated (UF) heparin. The firs...

    journal_title:Thrombosis and haemostasis

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: Koller M,Schoch U,Buchmann P,Largiadèr F,von Felten A,Frick PG

    更新日期:1986-12-15 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

  • Liver blood flow as a major determinant of the clearance of recombinant human tissue-type plasminogen activator.

    abstract::The influence of changes in liver blood flow on the clearance of rt-PA was studied both in healthy subjects and in a perfused rat liver model. Liver blood flow in healthy subjects was documented indirectly by the clearance of indocyanine green (ICG). Exercise reduced liver blood flow on average by 57% with a 95% confi...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: de Boer A,Kluft C,Kroon JM,Kasper FJ,Schoemaker HC,Pruis J,Breimer DD,Soons PA,Emeis JJ,Cohen AF

    更新日期:1992-01-23 00:00:00

  • Thrombospondin levels in patients with malignancy.

    abstract::Thrombospondin (TSP), a large glycoprotein present in platelets, and various normal and tumor tissues, has recently been shown to promote cell adhesion and platelet aggregation. Most importantly because TSP has been shown to promote metastasis of melanoma tumor cells to the lung in a murine model (1) and since thrombo...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Tuszynski GP,Smith M,Rothman VL,Capuzzi DM,Joseph RR,Katz J,Besa EC,Treat J,Switalska HI

    更新日期:1992-06-01 00:00:00

  • Tissue factor procoagulant activity of plasma microparticles is increased in patients with early-stage prostate cancer.

    abstract::Tissue factor (TF) plays a critical role in tumour growth and metastasis, and its enhanced release into plasma in association with cellular microparticles (MPs) has recently been associated with pathological cancer progression. We have previously demonstrated significantly elevated levels of plasma TF antigen as well ...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Haubold K,Rink M,Spath B,Friedrich M,Chun FK,Marx G,Amirkhosravi A,Francis JL,Bokemeyer C,Eifrig B,Langer F

    更新日期:2009-06-01 00:00:00

  • Kinetic study of the effect of heparin on the amidase activity of trypsin, plasmin and urokinase.

    abstract::It was found that the effect of heparin on the amidase activity of urokinase (E C 3.4.21.31), plasmin (E C 3.4.21.7) and trypsin (E C 3.4.21.4) depended on the substrate used. No effect of heparin on the amidase activity of urokinase and trypsin was observed when Pyro Glu-Gly-Arg-p-nitroanilide (S-2444) and alpha-N-ac...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Yomtova VM,Stambolieva NA,Blagoev BM

    更新日期:1983-06-28 00:00:00

  • Hepatitis-free interval after clotting factor therapy in first infused haemophiliacs.

    abstract::Post-infusion hepatitis is known to occur very frequently in haemophiliacs after treatment with unheated commercial clotting factor concentrates, obtained from large plasma donation pool. On the contrary, single-donor cryoprecipitate is likely to carry a lower risk of transmitting hepatitis. To evaluate this hypothesi...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Morfini M,Rafanelli D,Longo G,Messori A,Ferrini PR

    更新日期:1986-12-15 00:00:00

  • Influence of plasma fibronectin on the response to infusion of thrombin and adenosine diphosphate.

    abstract::An important physiological anti-thrombotic function has been suggested for plasma fibronectin and the reticuloendothelial system. The current study evaluated the effects of specific immunological fibronectin depletion and fibronectin supplementation upon resistance to infusion of thrombin and ADP in terms of mortality...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Kaplan JE,Snedeker PW,Baum SH,Moon DG,Minnear FL

    更新日期:1983-06-28 00:00:00

  • Alteration of von Willebrand Factor after Transcatheter Aortic Valve Replacement in the Absence of Paravalvular Regurgitation.

    abstract::Moderate or severe paravalvular regurgitation after transcatheter aortic valve implantation (TAVI) is frequently associated with a loss of high-molecular-weight multimers of von Willebrand factor (VWF) and a reduced VWF collagen-binding capacity. It is unclear whether this phenomenon can also be observed in patients w...

    journal_title:Thrombosis and haemostasis

    pub_type: 临床试验,杂志文章

    doi:10.1160/17-07-0506

    authors: Pawlitschek F,Keyl C,Zieger B,Budde U,Beyersdorf F,Neumann FJ,Stratz C,Nührenberg TG,Trenk D

    更新日期:2018-01-01 00:00:00

  • Platelet Glycoprotein VI Haplotypes and the Presentation of Paediatric Sepsis.

    abstract::Sepsis triggers a complex series of pathophysiologic events involving inflammatory responses and coagulation abnormalities. While circulating blood platelets are well-characterized for their contributions to coagulation, increasingly platelet-dependent effects on inflammation are being recognized. Here, we focus on th...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1055/s-0038-1676794

    authors: Asfari A,Dent JA,Corken A,Herington D,Kaliki V,Sra N,Hefley G,Pasala S,Prodhan P,Ware J

    更新日期:2019-03-01 00:00:00

  • Assessment of the F9 genotype-specific FIX inhibitor risks and characterisation of 10 novel severe F9 defects in the first molecular series of Argentinian patients with haemophilia B.

    abstract::In haemophilia B (HB) (factor IX [FIX] deficiency), F9 genotype largely determines clinical phenotype. Aimed to characterise Argentinian families with HB, this study presents F9 genotype frequencies and their specific FIX inhibitor risk and 10 novel F9 mutations. Ninety-one DNA samples from HB patients and relat...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH12-05-0302

    authors: Radic CP,Rossetti LC,Abelleyro MM,Candela M,Pérez Bianco R,de Tezanos Pinto M,Larripa IB,Goodeve A,De Brasi C

    更新日期:2013-01-01 00:00:00

  • Dermatan sulphate for the prevention of postoperative venous thromboembolism in patients with cancer. DOS (Dermatan sulphate in Oncologic Surgery) Study Group.

    abstract:BACKGROUND:Patients undergoing surgery for cancer are at high risk for venous thromboembolism (VTE). Agents that selectively inhibit thrombin, such as dermatan sulphate, have potential for a favourable benefit-risk ratio in the prevention of this complication. METHODS:Patients scheduled for elective abdominal, thoraci...

    journal_title:Thrombosis and haemostasis

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: Di Carlo V,Agnelli G,Prandoni P,Coccheri S,Gensini GF,Gianese F,Mannucci PM

    更新日期:1999-07-01 00:00:00

  • Comparison of three methods to assess therapeutic quality control of treatment with vitamin K antagonists.

    abstract::During treatment with vitamin K antagonists, International Normalized Ratios (INR) are determined periodically to maintain a therapeutic level of anticoagulation. We evaluated two existing methods for therapeutic quality control (linear interpolation and equidivision), with regard to their validity and reproducibility...

    journal_title:Thrombosis and haemostasis

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: Hutten BA,Prins MH,Redekop WK,Tijssen JG,Heisterkamp SH,Büller HR

    更新日期:1999-10-01 00:00:00

  • The influence of variation in the P2Y12 receptor gene on in vitro platelet inhibition with the direct P2Y12 antagonist cangrelor.

    abstract::Novel P2Y12 inhibitors are in development to overcome the occurrence of atherothrombotic events associated with poor responsiveness to the widely used P2Y12 inhibitor clopidogrel. Cangrelor is an intravenously administered P2Y12 inhibitor that does not need metabolic conversion to an active metabolite for its antiplat...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH09-06-0367

    authors: Bouman HJ,van Werkum JW,Rudez G,Leebeek FW,Kruit A,Hackeng CM,Ten Berg JM,de Maat MP,Ruven HJ

    更新日期:2010-02-01 00:00:00

  • Lipoprotein(a) levels and isoforms and fibrinolytic activity in postmenopause--influence of hormone replacement therapy.

    abstract::Epidemiological studies suggest that hormone replacement therapy (HRT) decreases the risk of cardiovascular disease in postmenopausal women via several mechanisms, including modifications in the fibrinolytic system and lipoprotein(a) [Lp(a)] levels. The aim of this study was to examine the influence of the levels and ...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Estellés A,Cano A,Falcó C,España F,Gilabert J,Grancha S,Aznar J

    更新日期:1999-01-01 00:00:00

  • Atherosclerosis at arterial bifurcations: evidence for the role of haemodynamics and geometry.

    abstract::Atherosclerotic plaques are found at distinct locations in the arterial system, despite the exposure to systemic risk factors of the entire vascular tree. From the study of arterial bifurcation regions, emerges ample evidence that haemodynamics are involved in the local onset and progression of the atherosclerotic dis...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章,评审

    doi:10.1160/TH15-07-0597

    authors: Morbiducci U,Kok AM,Kwak BR,Stone PH,Steinman DA,Wentzel JJ

    更新日期:2016-03-01 00:00:00

  • Vulnerable atherosclerotic plaque metalloproteinases and foam cell phenotypes.

    abstract::Plaque rupture underlies most myocardial infarctions. Plaques vulnerable to rupture have thin fibrous caps, an excess of macrophages over vascular smooth muscle cells, large lipid cores, and depletion of collagen and other matrix proteins form the cap and lipid core. Production of matrix metalloproteinases from macrop...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:

    authors: Newby AC,George SJ,Ismail Y,Johnson JL,Sala-Newby GB,Thomas AC

    更新日期:2009-06-01 00:00:00

  • Anfibatide, a novel GPIb complex antagonist, inhibits platelet adhesion and thrombus formation in vitro and in vivo in murine models of thrombosis.

    abstract::Platelet adhesion and aggregation at the sites of vascular injury are key events for thrombosis and haemostasis. It has been well demonstrated that interaction between glycoprotein (GP) Ibα and von Willebrand factor (VWF) initiates platelet adhesion and contributes to platelet aggregation, particularly at high shear. ...

    journal_title:Thrombosis and haemostasis

    pub_type: 杂志文章

    doi:10.1160/TH13-06-0490

    authors: Lei X,Reheman A,Hou Y,Zhou H,Wang Y,Marshall AH,Liang C,Dai X,Li BX,Vanhoorelbeke K,Ni H

    更新日期:2014-02-01 00:00:00