Abstract:
:Thrombolysis is an effective but potential deleterious therapy and should therefore be limited to patients with acute intracerebral vessel occlusion and salvageable tissue. MRI currently develops towards the new diagnostic standard for the selection of stroke patients eligible for acute thrombolytic treatment and acute stroke studies. Diffusion- and perfusion-weighed MRI provides diagnostic information not available from the neurological assessments or from CCT and conventional spin-echo MRI. As high-speed DWI and PWI protocols become standardized, a 15-minute integrated stroke protocol of employing echo-planar imaging (EPI) can be outinely performed in the setting of acute clinical stroke. The combination of these MR techniques is suitable to define tissue at risk of infarction that is potentially salvageable brain tissue (an estimate of the ischemic penumbra) and may respond to early recanalization even beyond 3 hours after stroke onset. The extension of the therapeutic window for thrombolytic therapy towards 6 hours in a subpopulation of acute stroke patients might open the way for the successful reperfusion therapy in more stroke patients.
journal_name
Thromb Resjournal_title
Thrombosis researchauthors
Röther Jdoi
10.1016/s0049-3848(01)00309-7subject
Has Abstractpub_date
2001-09-30 00:00:00pages
S125-33eissn
0049-3848issn
1879-2472pii
S0049384801003097journal_volume
103 Suppl 1pub_type
杂志文章,评审abstract::We report here that the rate of fibrin polymerization is accelerated by decompression: the rate is essentially doubled by reducing the pressure by one-half (380 torr, 14.7 PSI or 1/2 ATM) and increased by 3.6 times with respect to the control at 25 torr (0.48 PSI or 1/30th ATM). We also report here that the rate of fi...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(88)90251-4
更新日期:1988-03-15 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
pub_type: 杂志文章
doi:10.1016/0049-3848(92)90283-g
更新日期:1992-05-15 00:00:00
abstract:INTRODUCTION:Dabigatran (Dabi) is not routinely monitored. However, in emergency cases quantitative assessment is required and laboratories must provide suitable tests at all hours. Little is known about Dabi effects on thrombin generation. MATERIALS AND METHODS:Patient samples (n=241) were analyzed for functional Dab...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2015.04.032
更新日期:2015-07-01 00:00:00
abstract::A B S T R A C T Thrombotic events are a major cause of morbidity and mortality in cancer. While the association of venous thromboembolic events with cancer is well documented, in recent years arterial events (i.e. acute myocardial infarction and ischemic strokes) have also emerged as relatively common complications am...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/S0049-3848(20)30398-4
更新日期:2020-07-01 00:00:00
abstract::This study evaluates the role of neutrophil granulocytes in mediating acute phase stimulation of fibrinogen synthesis. Turpentine was administered to neutropenic and non-neutropenic rats and fibrinogen synthetic rates measured in an isolated liver perfusion system. Using the (14C) carbonate technique for the measureme...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(82)90032-9
更新日期:1982-10-01 00:00:00
abstract::Experimental and clinical studies support the pivotal role played by reactive oxidant species in the mechanism of platelet activation. This effect is achieved via multiple pathways, including enhanced formation of isoprostanes. Platelet NADPH oxidase seems to be the main source of platelet reactive oxidant species and...
journal_title:Thrombosis research
pub_type: 杂志文章,评审
doi:10.1016/j.thromres.2011.12.002
更新日期:2012-03-01 00:00:00
abstract::Urokinase-type plasminogen activator (uPA) plays a central role in many aspects of cellular regulation, such as fibrinolysis, cell migration, and metastasis. The uPA induction by inflammatory stimuli such as IL-1, TNFalpha, and lipopolysaccharide (LPS) has been reported in a number of human cells. We examined the effe...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/s0049-3848(99)00174-7
更新日期:2000-03-01 00:00:00
abstract:BACKGROUND:Tissue factor pathway inhibitor-2 (TFPI-2) regulates matrix metalloproteinases activation and extracellular matrix degradation. Over-expression of TFPI-2 enhances atherosclerotic plaque stability. The aim of this study is to investigate the effect of conditional knockout (KO) of TFPI-2 in vascular endothelia...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2015.11.010
更新日期:2016-01-01 00:00:00
abstract:INTRODUCTION:The epidemiology of tamoxifen and venous thromboembolism (VTE) is not well understood, and most data on tamoxifen toxicity are from adjuvant clinical trials. This study examined the relationship between the duration of tamoxifen use in female patients with breast cancer and the risk of VTE in a large popul...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2011.11.025
更新日期:2012-07-01 00:00:00
abstract::Human and bovine alpha-thrombins (greater than 90% alpha form) with high fibrinogen clotting activities (approximately 3,000 U.S. units/mg protein) exhibit similar Michaelis menten kinetics with the p-nitroanilide tripeptide substrates Tos-Gly-Pro-arg-pNA (Chromozym-TH) and D-Phe-Pip-Arg-pNA (S-2238). The kinetic para...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(82)90114-1
更新日期:1982-11-01 00:00:00
abstract:BACKGROUND:The fibrinogen γ' variant (γ') has both antithrombotic and prothrombotic properties when compared to normal fibrinogen. It may therefore be of relevance in intracerebral hemorrhage and intraventricular extension of the bleeding. OBJECTIVE:To study the role of γ' in intracerebral hemorrhage, and in intravent...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2011.08.017
更新日期:2012-06-01 00:00:00
abstract:INTRODUCTION:Inter-individual variability in clopidogrel responsiveness is dependent on genetic polymorphisms. We aimed to investigate the impact of 3 genetic polymorphisms involved in clopidogrel metabolism on a strategy of dose-adjustment according to platelet reactivity (PR) monitoring. MATERIAL AND METHODS:[correc...
journal_title:Thrombosis research
pub_type: 临床试验,杂志文章,多中心研究
doi:10.1016/j.thromres.2011.12.038
更新日期:2012-07-01 00:00:00
abstract::Lipoprotein(a) [Lp(a)] has been demonstrated to be an independent risk factor for coronary heart disease. However, the precise mechanism by which it contributes to the development of atherosclerosis remains unclear. P-selectin is one of the major adhesion molecules to mediate the interaction between monocytes, platele...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/s0049-3848(00)00363-7
更新日期:2000-12-15 00:00:00
abstract::Reliable information on what patients with venous thromboembolism (VTE) are at increased risk to die of pulmonary embolism (PE) or bleeding (and the time course of the two fatal events) could likely help to better use anticoagulant therapy by improving selection of patients in whom its benefit will likely outweigh the...
journal_title:Thrombosis research
pub_type: 杂志文章,评审
doi:10.1016/S0049-3848(19)30358-5
更新日期:2019-09-01 00:00:00
abstract::Data on the effect of hormone replacement therapy on hemostasis are inconsistent, and there are few data in women with coronary artery disease. In a single-center, open, randomized study, 118 postmenopausal women with angiographically verified coronary artery disease were randomized to hormone replacement therapy, giv...
journal_title:Thrombosis research
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/s0049-3848(99)00233-9
更新日期:2000-04-01 00:00:00
abstract::The study of the interaction between activated protein C (APC) and non-plasmatic inhibitors allowed us to demonstrate that aprotinin is a potent competitive inhibitor of APC with a Ki of 1.35 mumol/L. It was possible to adsorb immunopurified protein C (PC) activated by venom activator to insolubilized aprotinin and to...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(90)90268-h
更新日期:1990-07-01 00:00:00
abstract::Ethamsylate possesses antihemorrhagic properties, but whether or not it directly activates blood platelets is unclear. Here we investigated the platelet activation potential of ethamsylate, by measuring membrane P-selectin expression with flow cytometry in human whole blood and also by immunofluorescence imaging of is...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/s0049-3848(02)00353-5
更新日期:2002-09-15 00:00:00
abstract::Surviving an embolism exposes patients to potential long-term complications, such as altered quality of life, persistent dyspnea, impaired exercise capacity or pulmonary hypertension. The common objective factor in most of these situations is the presence of residual pulmonary vascular obstruction (RPVO). Planar venti...
journal_title:Thrombosis research
pub_type: 杂志文章,评审
doi:10.1016/j.thromres.2019.09.038
更新日期:2019-12-01 00:00:00
abstract:BACKGROUND:There is a substantial local release of tissue-type plasminogen activator (t-PA) in the splanchnic vascular bed, and this release is increased at high sympathetic tone. Coronary t-PA release is also significant, and this release increases during cardiac nerve stimulation and during reperfusion after 10 min o...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2009.10.004
更新日期:2010-03-01 00:00:00
abstract::The serotonin transporter (SERT) is found in neuron and platelet membranes. Selective serotonin-reuptake inhibitors (SSRIs) are widely prescribed for severe depression. They may at least partly counteract the effects of serotonin on the vascular biology system, can lower agonists-induced platelet activation, aggregati...
journal_title:Thrombosis research
pub_type: 杂志文章,评审
doi:10.1016/j.thromres.2014.02.028
更新日期:2014-07-01 00:00:00
abstract::The effect of tissue factor pathway inhibitor (TFPI) on thrombin and factor Xa generation was studied in an in vitro system using a prothrombin complex concentrate. It was found that TFPI, via the direct inhibition of factor Xa and the tissue factor/factor VIIa complex, inhibited both the further generation of factor ...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(94)90173-2
更新日期:1994-09-15 00:00:00
abstract:BACKGROUND:Rate of thalidomide-related VTE and risk factors in Japanese myeloma patients are not clear and effects of thromboprophylaxis remain controvertial. PATIENTS AND METHODS:We retrospectively analyzed a cohort data of registered Japanese myeloma patients treated with thalidomide-based regimens between 2009 and ...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2012.11.014
更新日期:2013-02-01 00:00:00
abstract::Despite clear potential benefits of outpatient care, most patients suffering from pulmonary embolism (PE) are currently hospitalized due to the fear of possible adverse events. Nevertheless, some teams have increased or envisage to increase outpatient treatment or early discharge. We performed a narrative systematic r...
journal_title:Thrombosis research
pub_type: 杂志文章,评审
doi:10.1016/j.thromres.2017.05.001
更新日期:2017-07-01 00:00:00
abstract::Thrombin was acetylated by treatment with acetic anhydride, and the potency for protein C activation and the fibrinogen clotting activity of the resultant acetylthrombin were investigated in vitro and in vivo. The acetylthrombin retained an amidolytic activity to the synthetic substrate, S-2238, and reduced both of th...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(90)90053-f
更新日期:1990-08-15 00:00:00
abstract::The interaction of platelets with collagen involves short aminoacid sequences which recur along the fibres. Platelet aggregation by collagen and serotonin release is inhibited by a synthetic octapeptide LYS-PRO-GLY-GLU- PRO-GLY-PRO-LYS- derived from type III collagen. In contrast, this octapeptide inhibits only weakly...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(83)90061-0
更新日期:1983-12-15 00:00:00
abstract::An experimental in vitro model of the hemodynamics that occur in atrial fibrillation (AFib) in the left atrial appendage (LAA) was developed to study changes in human endothelial cell thrombotic potential. We applied human-derived sinus rhythm and AFib hemodynamic shear stress patterns to primary human endothelial cel...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/j.thromres.2016.04.022
更新日期:2016-07-01 00:00:00
abstract::Heparin-induced thrombocytopenia (HIT) is a transient hypercoagulability state initiated, paradoxically, by the anticoagulant, heparin. It is characterized by antibody-induced activation of platelets, leading to thrombin generation. Many patients with HIT develop thrombosis; even when heparin is stopped because of "is...
journal_title:Thrombosis research
pub_type: 杂志文章,评审
doi:10.1016/s0049-3848(03)00336-0
更新日期:2003-05-01 00:00:00
abstract:BACKGROUND:Reversal of anticoagulation can be needed in patients undergoing heart valve surgery. ROTEM® has been correlated with international normalized ratio (INR) in patients on warfarin but not with patients on acenocoumarol. This study investigates the reliability of ROTEM® for detecting INR values below the 1.5 t...
journal_title:Thrombosis research
pub_type: 临床试验,杂志文章
doi:10.1016/j.thromres.2015.07.003
更新日期:2015-09-01 00:00:00
abstract::Nineteen patients, (2 adults, 17 children) with inherited bleeding disorders were infused with n-heptane-suspended-heated clotting factor concentrates. Twelve of the nineteen were previously untreated. Six patients were infused with Profilnine Heat-Treated and 13 with Profilate Heat-Treated. Five separate centers part...
journal_title:Thrombosis research
pub_type: 杂志文章
doi:10.1016/0049-3848(87)90074-0
更新日期:1987-06-15 00:00:00
abstract::Tissue factor (TF) is a transmembrane protein which, in complex with factor (F)VIIa, initiates blood coagulation. Numerous studies have determined TF epitopes and individual amino acids which play an important role in the TF/FVIIa complex formation and its activity towards natural substrates. However the subject of ce...
journal_title:Thrombosis research
pub_type: 杂志文章,评审
doi:10.1016/j.thromres.2012.02.022
更新日期:2012-05-01 00:00:00