A new variant of Glanzmann's thrombasthenia with defective activation-dependent fibrinogen binding and altered expression of epitopes for several monoclonal antibodies against GP IIb-IIIa.

abstract：:Mechanisms involved in the reduction of blood platelet functions by various plant extract, including the grape seeds extract (rich in phenolic compounds, a mixture of about 95% oligomeric phenols; GSE) are still unclear. In the literature there are few papers describing studies on the effects of GSE on selected elemen...

journal_title：Platelets

authors： Olas B,Wachowicz B,Stochmal A,Oleszek W

更新日期：2012-01-01 00:00:00

abstract：:The ADP receptor P2Y12, the thromboxane A2 receptor (TXA2R) and the C-type lectin-like receptor 2 (CLEC-2) mediate platelet activation by different mechanisms. Only little is known about the expression of the receptors in human megakaryopoiesis. Our study aimed to establish a flow cytometry (FC) method for the measure...

journal_title：Platelets

authors： Gerhards C,Uhlig S,Etemad M,Christodoulou F,Bieback K,Klüter H,Bugert P

更新日期：2020-07-03 00:00:00

abstract：:Adenosine diphosphate (ADP) is recognized as an important mediator of platelet aggregation. Transient aggregation at low (< or =1 microM), and sustained aggregation at higher ADP concentrations are consistently observed. Dissociation of platelet aggregates has been described and may explain the reversible component of...

journal_title：Platelets

authors： Maayani S,Tagliente TM,Schwarz T,Craddock-Royal B,Alcala C,Marrero G,Martinez R

更新日期：2001-08-01 00:00:00

abstract：:A platelet substitute, Synthocytes, is being developed for the prevention and treatment of thrombocytopenia. Synthocytes are composed of fibrinogen adsorbed on heat stabilised albumin microcapsules of defined size. The purpose of this study was to perform experiments in vitro to investigate the capacity of Synthocytes...

journal_title：Platelets

authors： Davies AR,Judge HM,May JA,Glenn JR,Heptinstall S

更新日期：2002-06-01 00:00:00

abstract：:Familial bleeding problems are frequently difficult to diagnose because currently used clinical tests cannot identify intracellular molecular defects of platelets. Using platelet proteomics, a comprehensive analytical tool, we diagnosed a family with severe bleeding problems of unknown origin with Quebec Platelet Diso...

journal_title：Platelets

authors： Maurer-Spurej E,Kahr WH,Carter CJ,Pittendreigh C,Cameron M,Cyr TD

更新日期：2008-08-01 00:00:00

abstract：:Tissue factor (TF) is the most important initiator of intravascular coagulation. This article will review published evidence on the contribution of platelets to TF exposure to the circulating blood. The following mechanisms will be discussed: decryption of monocyte TF by platelets, contribution of platelets to TF expr...

journal_title：Platelets

authors： Lösche W

更新日期：2005-09-01 00:00:00

abstract：:Vascular diseases such as myocardial infarction and ischemic stroke are associated with increased platelet function whilst the risk of recurrence is reduced by antiplatelet agents such as aspirin, clopidogrel, and prasugrel. However, some patients exhibit high platelet reactivity, especially with clopidogrel. Existing...

journal_title：Platelets

authors： Bath PM,May J,Heptinstall S

更新日期：2018-07-01 00:00:00

abstract：:In patients with acute coronary syndrome (ACS), treatment using ticagrelor demonstrated significant ischemic benefits over clopidogrel; however, it was associated with increased bleeding complications leading to frequent de-escalation to clopidogrel. The objective of the present study was to investigate the efficacy a...

journal_title：Platelets

authors： Wang C,Zheng W,Shaqdan A,Wang C,Qin X,Zhao X,Wang X,Yuan L,Nie S,Liu R

更新日期：2020-01-01 00:00:00

abstract：:The purpose of the study was to evaluate safety, effects on platelet aggregation and pharmacokinetics of F(ab')(2) fragments of anti-glycoprotein (GP) IIb-IIIa murine monoclonal antibody FRaMon (F(ab')(2) FRaMon) upon its intravenous administration in patients undergoing high-risk coronary angioplasty. Patients were t...

journal_title：Platelets

authors： Mazurov AV,Pevzner DV,Antonova OA,Byzova TV,Khaspekova SG,Semenov AV,Vlasik TN,Samko AN,Staroverov II,Ruda MY

更新日期：2002-12-01 00:00:00

abstract：:High on-treatment platelet reactivity (HTPR) is associated with poor prognosis in patients undergoing percutaneous coronary intervention (PCI). The antiplatelet effect and safety of prasugrel was compared to that of double-dose clopidogrel in patients with stable coronary artery disease or acute coronary syndrome (ACS...

journal_title：Platelets

authors： Dridi NP,Johansson PI,Clemmensen P,Stissing T,Radu MD,Qayyum A,Pedersen F,Helqvist S,Saunamäki K,Kelbæk H,Jørgensen E,Engstrøm T,Holmvang L

更新日期：2014-01-01 00:00:00

abstract：:Fibrin glue is a promising alternative for low-output enterocutaneous fistula closure. Bacterial flora colonizing inside the fistula tract, however, may limit the glue application. Single-donor-derived, platelet-rich materials were hypothesized in this study to have antimicrobial activity against Gram-negative microor...

journal_title：Platelets

authors： Wu X,Ren J,Yuan Y,Luan J,Yao G,Li J

更新日期：2013-01-01 00:00:00

abstract：:Intracranial hemorrhage (ICH) is a devastating complication of immune thrombocytopenia (ITP). However, information on ICH in ITP patients under the age of 60 years is limited, and no predictive tools are available in clinical practice. A total of 93 adult patients with ITP who developed ICH before 60 years of age were...

journal_title：Platelets

authors： Zhao P,Hou M,Liu Y,Liu HX,Huang RB,Yao HX,Niu T,Peng J,Jiang M,Han YQ,Hu JD,Zhou H,Zhou ZP,Qiu L,Zhang LS,Wang X,Wang HQ,Feng R,Yang LH,Ma LM,Wang SQ,Kong PY,Wang WS,Sun HP,Sun J,Zhou HB,Zhu TN,Wang

更新日期：2020-07-02 00:00:00

abstract：:Thrombocytopenia is a clinically relevant outcome in HIV. However, the epidemiology of this condition, including frequency, severity, and duration, has not been well-characterized in the era of highly active antiretroviral therapy (HAART). In this study, we describe the epidemiology of thrombocytopenia using two metho...

journal_title：Platelets

authors： Vannappagari V,Nkhoma ET,Atashili J,Laurent SS,Zhao H

更新日期：2011-01-01 00:00:00

abstract：:A number of hematopoietic growth factors and other cytokines are capable of altering platelet production and function. Enhancement of these processes may be exploited to ameliorate bleeding propensity in thrombocytopenic patients. Under certain circumstances, cytokines may have adverse effects on the hemostatic system...

journal_title：Platelets

authors： Burstein SA

更新日期：1997-01-01 00:00:00

abstract：:The aim of this study was to determine the contribution of increased PGD(2) formation to the anti-aggregatory action of a thromboxane A(2) (TXA(2)) synthase inhibitor and TP receptor antagonist (ZD1542) against collagen-induced human platelet aggregation in citrated whole blood using the prostaglandin (PG) DP receptor...

journal_title：Platelets

authors： Menys VC

更新日期：1994-01-01 00:00:00

abstract：:To study the possibility of using thrombin generation tests in platelet-rich and platelet-poor plasma for evaluation of dual antiplatelet therapy efficacy in patients with coronary artery disease (CAD), following percutaneous coronary intervention. Venous blood was analyzed from CAD patients aged 53-75 years who had u...

journal_title：Platelets

authors： Berezovskaya G,Smirnova O,Malev E,Khromov-Borisov N,Klokova E,Karpenko M,Papayan L,Petrishchev N

更新日期：2018-03-01 00:00:00

abstract：:Oxidative damage to lipids in plasma, blood platelets and neurons in patients with schizophrenia was described. The aim of our present study was to evaluate oxidative/nitrative modifications of blood platelets proteins by measurement the level of biomarkers of oxidative stress such as carbonyl groups, thiol groups and...

journal_title：Platelets

authors： Dietrich-Muszalska A,Olas B

更新日期：2009-03-01 00:00:00

abstract：:SIRT1, a class III histone deacetylase, is critically involved in cellular response to stress and modulates cardiovascular risk factors. However, its role in thrombus formation is largely unknown. Thus, this study investigated the effect of SIRT1 on pulmonary thrombus formation, and then identified its role in the mod...

journal_title：Platelets

authors： Kim YH,Bae JU,Kim IS,Chang CL,Oh SO,Kim CD

更新日期：2016-12-01 00:00:00

abstract：:Although (very) late coronary stent thrombosis is a rare complication after percutaneous coronary interventions (PCI), its consequences are devastating with a high morbidity and mortality. Previous studies have identified several clinical, procedural and angiographic characteristics that are associated with stent thro...

journal_title：Platelets

authors： Zwart B,Van Kerkvoorde TC,van Werkum JW,Breet NJ,Ten Berg JM,Van 't Hof AW

更新日期：2010-01-01 00:00:00

abstract：:The distribution of some proteoglycan anionic sites and carbohydrate moieties on the diabetic platelet surface has been investigated by cytochemical methods. Human blood platelets obtained from either diabetic patients (serum glycaemia 9.6-19.2 mmol/L) or normal donors were labeled with specific stains (Ruthenium Red,...

journal_title：Platelets

authors： Lupu C,Rizescu M,Calb M

更新日期：1994-01-01 00:00:00

abstract：:Patients with thrombocytopenia or platelet disorders are at risk of severe bleeding. We report the development and validation of flow cytometry assays to diagnose platelet disorders and to assess platelet function independently of platelet count. The assays were developed to measure glycoprotein levels (panel 1) and p...

journal_title：Platelets

authors： Rubak P,Nissen PH,Kristensen SD,Hvas AM

更新日期：2016-01-01 00:00:00

abstract：:In previous studies we have shown that relaxin (RLX), a peptide hormone produced predominantly during pregnancy, is a powerful inhibitor of platelet aggregation. The current study shows that RLX, given systemically to rats, also affects the number of circulating platelets and their release by spleen megakaryocytes. Ma...

journal_title：Platelets

authors： Bani D,Maurizi M,Bigazzi M

更新日期：1995-01-01 00:00:00

abstract：:Studies on markers for bleeding risk among thrombocytopenic cancer patients are lacking. This prospective observational cohort study investigated whether platelet parameters and a standardised bleeding questionnaire predicted bleeding or prophylactic platelet transfusions in patients with cancer and thrombocytopenia. ...

journal_title：Platelets

authors： Vinholt PJ,Alnor A,Nybo M,Hvas AM

更新日期：2016-09-01 00:00:00

abstract：:Strenuous physical exercise leads to platelet activation that is normally counterbalanced by the production of endothelium-derived anti-platelet mediators, including prostacyclin (PGI2) and nitric oxide (NO). However, in the case of endothelial dysfunction, e.g. in atherosclerosis, there exists an increased risk for i...

journal_title：Platelets

authors： Przyborowski K,Kassassir H,Wojewoda M,Kmiecik K,Sitek B,Siewiera K,Zakrzewska A,Rudolf AM,Kostogrys R,Watala C,Zoladz JA,Chlopicki S

更新日期：2017-11-01 00:00:00

abstract：:Previous investigations from our laboratory identified the ultrastructural pathology and cytochemistry of macrothrombocytes (MTC) from patients with the X-linked, G208S varient of the GATA-1 mutation.A subsequent biochemical study of the MTC cytoskeletal proteins using polyacrylamide gel electrophoresis and western bl...

journal_title：Platelets

authors： White JG,Burris SM,Crowe BR

更新日期：2009-05-01 00:00:00

abstract：:Lipopolysaccharide (LPS, endotoxin) is a well-known causative agent of septic shock and disseminated intravascular coagulation. The action of LPS is related to the activation of many types of cells, including blood platelets. We examined the effects of different LPSs from Proteus mirabilis (smooth form LPS S1959 and r...

journal_title：Platelets

authors： Zielinski T,Wachowicz B,Saluk-Juszczak J,Kaca W

更新日期：2002-11-01 00:00:00

abstract：:The risk and benefit of GP-IIb/IIIa Inhibition (GPI) in combination with recent antiplatelet regimens in acute coronary syndromes (ACS) remain unassessed. The advent of fast-acting highly active oral P2Y12 inhibitors questions the additional value and risk of their association with GPI. We studied the effect of GPI in...

journal_title：Platelets

authors： Roule V,Agueznai M,Sabatier R,Blanchart K,Lemaître A,Ardouin P,Collet JP,Milliez P,Montalescot G,Beygui F

更新日期：2017-03-01 00:00:00

abstract：:Postoperative atrial fibrillation (AF) is a common complication of coronary artery bypass grafting (CABG). The mean platelet volume (MPV) is an important marker of platelet activity and is associated with cardiovascular risk factors. We investigated whether the MPV is associated with the development of AF after CABG. ...

journal_title：Platelets

authors： Erdem K,Ayhan S,Ozturk S,Bugra O,Bozoglan O,Dursin H,Yazici M,Daglar B

更新日期：2014-01-01 00:00:00

abstract：:The present study was performed to explore differences in the expression of P-selectin and IL-8 production of blood cells in healthy individuals with large size platelets (MI-families) as compared to people having normal size platelets. A positive correlation between LPS-induced IL-8 production per platelet in whole b...

journal_title：Platelets

authors： Breimo ES,Østerud B

更新日期：2003-11-01 00:00:00

abstract：:Bleeding in the setting of acute coronary syndromes (ACS) has negative prognostic implications. We sought to determine the impact of different levels of on-treatment platelet reactivity (PR) to ADP on both bleeding and ischemic events in ACS patients receiving coronary stenting. PR to ADP was measured with the VerifyN...

journal_title：Platelets

authors： Huczek Z,Filipiak KJ,Kochman J,Michalak M,Roik M,Grabowski M,Opolski G

更新日期：2011-01-01 00:00:00