Topographical Association of the Platelet Fc-receptor with the Glycoprotein IIb-IIIa Complex.

abstract：:Platelets contribute to blood coagulation at sites of vascular injury and to the recruitment of leukocytes at sites of inflammation. Under pathological conditions, platelets are involved in numerous diseases and clinical complications, such as deep venous thrombosis, embolism and atherosclerosis. But so far, little is...

journal_title：Platelets

authors： Slotta JE,Braun OO,Menger MD,Thorlacius H

更新日期：2009-11-01 00:00:00

abstract：:The action of sodium nitroprusside, an activator of guanylate cyclase, on rabbit platelets stimulated with PAF-acether, was studied singly or in combination with verapamil. Not only did sodium nitroprusside in the range 10(-6) to 10(-4) M inhibit PAF-acether induced aggregation, but it also brought about desaggregatio...

journal_title：Platelets

authors： Khan SN,Smith AD,Neal CR,Pittilo RM

更新日期：1993-01-01 00:00:00

abstract：:The pathogenesis of thrombocytopenia can be divided into increased destruction (ID) of platelets in the peripheral blood and decreased production (DP) of platelets in the bone marrow. This study aimed to analyze the efficacy of immature platelet fraction (IPF) related parameters, including the IPF count (IPF#), IPF pe...

journal_title：Platelets

authors： Li J,Li Y,Ouyang J,Zhang F,Liang C,Ye Z,Chen S,Cheng J

更新日期：2020-08-17 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 Total Thrombus-formation Analyser System (T-TAS) is a whole blood flow chamber system for the measurement of in vitro thrombus formation under variable shear stress conditions. Our current study sought to evaluate the potential utility of the T-TAS for the measurement of thrombus formation within human and mouse w...

journal_title：Platelets

authors： Al Ghaithi R,Mori J,Nagy Z,Maclachlan A,Hardy L,Philippou H,Hethershaw E,Morgan NV,Senis YA,Harrison P

更新日期：2019-01-01 00:00:00

abstract：:Lipid-rafts are defined as membrane microdomains enriched in cholesterol and glycosphingolipids within platelet plasma membrane. Lipid raft-mediated clot retraction requires factor XIII and other interacting proteins. The aim of this study was to investigate the proteins that interact with factor XIII in raft and non-...

journal_title：Platelets

authors： Rabani V,Montange D,Davani S

更新日期：2016-09-01 00:00:00

abstract：:Dual antiplatelet therapy (DAPT) with aspirin and a P2Y12 inhibitor is a mainstay of the prevention of stent thrombosis following percutaneous coronary intervention (PCI). In the 2015 European guidelines for the management of acute coronary syndrome (ACS), prasugrel (PRA) and ticagrelor (TICA) combined with aspirin ar...

journal_title：Platelets

authors： Selhorst G,Schmidtler F,Ott A,Hitzke E,Tomelden J,Antoni D,Hoffmann E,Rieber J

更新日期：2019-01-01 00:00:00

abstract：:Mean platelet volume (MPV), a determinant of platelet function, is a newly emerging risk factor for atherothrombosis. Impaired fasting glucose (IFG) is probably a frequent glycemic disorder in the general population and is considered as a prediabetic state. The present study was designed to evaluate MPV in subjects wi...

journal_title：Platelets

authors： Coban E,Bostan F,Ozdogan M

更新日期：2006-02-01 00:00:00

abstract：:Platelets from patients with type 2 diabetes show abnormalities in intracellular Ca(2+) homeostasis that are involved in platelet hyperaggregability and the development of thrombotic complications. Different Ca(2+) transport mechanisms have been reported to be altered in platelets from patients with type 2 diabetes, i...

journal_title：Platelets

authors： Zbidi H,Jardin I,Bartegi A,Salido GM,Rosado JA

更新日期：2011-01-01 00:00:00

abstract：:Calcium channel blockers are known to inhibit platelet aggregation in vitro and ex vivo. We studied the influence of a single oral dose of diltiazem (60 mg), nifedipine (10 mg) and verapamil (80 mg) on ADP-, collagen-, and epinephrine-induced platelet aggregation, malondialdehyde formation, serum thromboxane B(2) and ...

journal_title：Platelets

authors： Weiss K,Fitscha P,Virgolini I,O'grady J,Sinzinger H

更新日期：1991-01-01 00:00:00

abstract：:Catastrophic antiphospholipid syndrome (CAPS) involves sudden multiorgan dysfunction from thrombosis due to antibodies that cause platelet activation and endothelial dysfunction. Treatment variably combines anticoagulation, corticosteroid use, therapeutic plasma exchange (TPE), and high-dose intravenous immunoglobulin...

journal_title：Platelets

authors： James TE,Martin LJ,Warkentin TE,Crowther MA

更新日期：2020-08-07 00:00:00

abstract：:In adults with immune thrombocytopenic purpura (ITP), steroids are usually proposed as first-line therapy, but long-term complete responses are obtained in no more than 20% of patients. For the remaining patients, splenectomy is considered the treatment of choice, with reported "cure" rates from 60-70%. However, the i...

journal_title：Platelets

authors： Vancine-Califani SM,De Paula EV,Ozelo MC,Orsi FL,Fabri DR,Annichino-Bizzacchi JM

更新日期：2008-11-01 00:00:00

abstract：:D-glucono-1,4-lactone, sodium D-gluconate and calcium D-glucarate are non-toxic glucose derivatives occurring naturally in fruits and vegetables. Calcium D-glucarate is promoted as an orally bioavailability dietary supplement with potential chemopreventive activity without adverse effects. Despite many commercial appl...

journal_title：Platelets

authors： Saluk-Juszczak J

更新日期：2010-01-01 00:00:00

abstract：:In humans and other mammals, Tityus discrepans (Td) scorpion envenomation produces a variety of systemic effects including respiratory distress, a generalized inflammatory reaction, modulation of blood pressure, fibrin formation, and platelet activation. For many of these effects, the venom components and underlying m...

journal_title：Platelets

authors： Brazón J,Hughes CE,Mori J,Sevcik C,D'suze G,Watson SP

更新日期：2011-01-01 00:00:00

abstract：:In immune thrombocytopenia (ITP), antibodies reacting with platelet membrane glycoproteins (GP) mediate premature platelet cleavage, resulting in thrombocytopenia and therefore a risk of bleeding. These antibodies may induce complement activation, thus mediating complement-induced platelet destruction. In this study, ...

journal_title：Platelets

authors： Unterberger U,Eichelberger B,Ulz A,Panzer S

更新日期：2017-06-01 00:00:00

abstract：:The generation of superoxide anion radicals (O2*-) and the other reactive oxygen species (ROS) was estimated by means of cytochrome c reduction and chemiluminescence, as well in resting blood platelets and in platelets stimulated by thrombin in the presence or absence of some inhibitors of pathways involved in platele...

journal_title：Platelets

authors： Wachowicz B,Olas B,Zbikowska HM,Buczyński A

更新日期：2002-05-01 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：:The aim of the present retrospective observational study was to evaluate the time of functional recovery following a specific combined therapeutic approach characterized by an active exercise therapy carried out immediately after Platelet-rich plasma (PRP) injections for the treatment of the muscular lesion of the dis...

journal_title：Platelets

authors： Borrione P,Fossati C,Pereira MT,Giannini S,Davico M,Minganti C,Pigozzi F

更新日期：2018-09-01 00:00:00

abstract：:The typical data presentation by flow cytometry of platelet suspensions stimulated with calcium ionophore A-23187, thrombin, C5b-9, or other agonists shows a unimodal decrease (or 'left-shift') in forward angle light scatter. Many reports in the literature interpret these findings as indicative of the appearance of sm...

journal_title：Platelets

authors： Bode AP,Hickerson DH

更新日期：2000-08-01 00:00:00

abstract：:The DP receptor-dependence of inhibition of platelet aggregation (PA), degranulation, and TXA(2) synthesis, by PGD(2), in human whole blood, has not been established since selective antagonists have only recently been developed. Accordingly, the effects of PGD(2) (30 nM), were determined using the DP receptor antagoni...

journal_title：Platelets

authors： Menys VC

更新日期：1995-01-01 00:00:00

abstract：:The H(1)-histamine receptor antagonist Dithaden(R) inhibited in a dose-dependent manner, human platelet aggregation in vitro that was induced with stimuli in the following rank order of potency: thrombin > A23187 > adrenaline > ADP. The aggregation of platelets in plasma induced with adrenaline was inhibited by Dithia...

journal_title：Platelets

authors： Nosál' R,Jancinová V,Danihelova E

更新日期：1997-01-01 00:00:00

abstract：:Sheehan's syndrome (SS) is an adenopituitary insufficiency caused by hypovolemia secondary to excessive blood loss during or after childbirth. However, the mechanism of postpartum hemorrhage and ischemia is not clear. We aimed to evaluate the bleeding disorders among patients with SS, in comparison with healthy contro...

journal_title：Platelets

authors： Gokalp D,Tuzcu A,Bahceci M,Ayyildiz O,Erdemoglu M,Alpagat G

更新日期：2011-01-01 00:00:00

abstract：:Most agonists stimulate platelet Ca2+ rises via G-protein coupled receptors (GPCRs) or ITAM-linked receptors (ILRs). Well studied are the GPCRs stimulated by the soluble agonists thrombin (PAR1, PAR4), ADP (P2Y1, P2Y12), and thromboxane A2 (TP), signaling via phospholipase (PLC)β isoforms. The platelet ILRs glycoprote...

journal_title：Platelets

authors： Fernández DI,Kuijpers MJE,Heemskerk JWM

更新日期：2020-12-26 00:00:00

abstract：:SUMMARY. Blood platelets exposed to hypotonic medium are known to undergo a regulatory volume decrease (RVD), mediated by increased conductive permeability of K(+) and Cl(-). It is presently shown that RVD in platelets is controlled by a lipoxygenase product, apparently by a selective regulation of K(+) permeability. ...

journal_title：Platelets

authors： Margalit A,Livne AA

更新日期：1991-01-01 00:00:00

abstract：:Coronary artery bypass grafting (CABG) with cardiopulmonary bypass (CPB) is frequently associated with low platelet count (PC) and disturbed platelet function (PF). While PC is easy to measure, PF is more difficult to assess. Moreover, the time-related platelet dysfunction and recovery after CPB is not fully elucidate...

journal_title：Platelets

authors： Van Poucke S,Stevens K,Wetzels R,Kicken C,Verhezen P,Theunissen M,Kuiper G,van Oerle R,Henskens Y,Lancé M

更新日期：2016-12-01 00:00:00

abstract：:Standardized Ginkgo biloba extract, EGb761, has been shown to possess polyvalent properties, such as anti-oxidation, anti-apoptosis and anti-inflammation. Recently, it has also been proposed to have direct protective effects on mitochondria. The effects of EGb761 make it a potential anti-aging drug. Despite that, the ...

journal_title：Platelets

authors： Shi C,Xiao S,Liu J,Guo K,Wu F,Yew DT,Xu J

更新日期：2010-01-01 00:00:00

abstract：:Platelet aggregation induced by microbubbles (simulating microbubbles developing during deep sea diving or clinical situations such as extracorporeal circulation) in platelet rich plasma was measured in 11 male volunteers before and after intake of 15 ml seal oil (Pagophilus groenlandica) per day for 2 weeks. The rela...

journal_title：Platelets

authors： Bakken AM,Hervig T,Thorsen T,Holmsen H

更新日期：1995-01-01 00:00:00

abstract：:Blood platelets, in analogy to other circulating blood cells, can generate reactive oxygen/nitrogen species (ROS/RNS) that may behave as second messengers and may regulate platelet functions. Accumulating evidence suggest a role of ROS/RNS in platelet activation. On the other hand, an increased production of ROS/RNS c...

journal_title：Platelets

authors： Olas B,Wachowicz B

更新日期：2007-12-01 00:00:00

abstract：:Severe thrombocytopenia is common in dengue virus (DENV) infections. However, studies focusing on the role of profound thrombocytopenia (PT) (nadir platelet counts ≤ 20 000/mm3) in DENV infections are scarce. This study aims to identify the associated features and outcome of DENV patients with PT. It involves 237 adul...

journal_title：Platelets

authors： Dhanoa A,Rajasekaram G,Hassan SS,Ramadas A,Azreen Adnan NA,Lau CF,Chan TS,Ngim CF

更新日期：2017-11-01 00:00:00

abstract：:Prostaglandins stimulate cyclic AMP synthesis in platelets, leading to inhibition of platelet aggregation. Prostaglandin receptors have been identified but knowledge of their pharmacology is limited by the lack of antagonists. Kinetic measurements of prostaglandinregulated cyclic AMP formation provide useful informati...

journal_title：Platelets

authors： Ashby B

更新日期：1990-01-01 00:00:00