Synergistic inhibition of platelet activation by plasmin and prostaglandin I2.

Abstract:

:Endothelial cell prostacyclin (PGI2) inhibits platelet activation by raising platelet cyclic AMP. Previously, platelet activation was also shown to be blocked by plasmin formed by endothelium-derived tissue plasminogen activator (TPA). We have now studied interactions between PGI2 and plasmin in the control of platelet function. PGI2 and plasmin cause synergistic inhibition of thrombin- and ADP-induced aggregation of washed platelets. Inhibition by PGI2 is similarly potentiated by TPA added to platelet-rich plasma to generate plasmin. Thrombin-stimulated rise in platelet cytosolic Ca2+, measured by fura2 fluorescence, and thromboxane A2 formation, measured by radioimmunoassay (RIA), are likewise synergistically inhibited by PGI2 and plasmin. Plasmin neither increases nor potentiates PGI2-stimulated increases in platelet cyclic AMP. Thus, PGI2 and plasmin cause synergistic inhibition of platelet activation by both cyclic AMP-dependent and independent mechanisms. This interaction between two different endothelium-derived products may play an important role in localizing the hemostatic plug to a site of vascular injury by preventing further thrombin-mediated accrual of platelets.

journal_name

Blood

journal_title

Blood

authors

Schafer AI,Zavoico GB,Loscalzo J,Maas AK

subject

Has Abstract

pub_date

1987-05-01 00:00:00

pages

1504-7

issue

5

eissn

0006-4971

issn

1528-0020

journal_volume

69

pub_type

杂志文章

相关文献

BLOOD文献大全
  • Transcription factor C/EBPα-induced microRNA-30c inactivates Notch1 during granulopoiesis and is downregulated in acute myeloid leukemia.

    abstract::The transcription factor CCAAT enhancer binding protein α (C/EBPα) is a master regulator in granulopoiesis and is frequently disrupted in acute myeloid leukemia (AML). We have previously shown that C/EBPα exerts its effects by regulating microRNAs (miRs) such as miR-223 and miR-34a. Here, we confirm miR-30c as a novel...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2012-12-472183

    authors: Katzerke C,Madan V,Gerloff D,Bräuer-Hartmann D,Hartmann JU,Wurm AA,Müller-Tidow C,Schnittger S,Tenen DG,Niederwieser D,Behre G

    更新日期:2013-10-03 00:00:00

  • Lymphatic endothelial cells induce tolerance via PD-L1 and lack of costimulation leading to high-level PD-1 expression on CD8 T cells.

    abstract::Lymphatic endothelial cells (LECs) induce peripheral tolerance by direct presentation to CD8 T cells (T(CD8)). We demonstrate that LECs mediate deletion only via programmed cell death-1 (PD-1) ligand 1, despite expressing ligands for the CD160, B- and T-lymphocyte attenuator, and lymphocyte activation gene-3 inhibitor...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2012-04-427013

    authors: Tewalt EF,Cohen JN,Rouhani SJ,Guidi CJ,Qiao H,Fahl SP,Conaway MR,Bender TP,Tung KS,Vella AT,Adler AJ,Chen L,Engelhard VH

    更新日期:2012-12-06 00:00:00

  • Salmonella engineered to express CD20-targeting antibodies and a drug-converting enzyme can eradicate human lymphomas.

    abstract::Escape from immune detection favors both tumor survival and progression, and new approaches to circumvent this are essential to combat cancers. Nonvirulent, tumor-tropic bacteria, such as Salmonella typhimurium, can unmask a tumor by transforming it into a site of inflammation; however, the nonspecific invasiveness of...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2012-12-474098

    authors: Massa PE,Paniccia A,Monegal A,de Marco A,Rescigno M

    更新日期:2013-08-01 00:00:00

  • A staging system for renal outcome and early markers of renal response to chemotherapy in AL amyloidosis.

    abstract::The kidney is involved in 70% of patients with immunoglobulin light-chain (AL) amyloidosis, but little is known on progression or reversibility of renal involvement, and criteria for renal response have never been validated. Newly diagnosed patients from the Pavia (n = 461, testing cohort) and Heidelberg (n = 271, val...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2014-04-570010

    authors: Palladini G,Hegenbart U,Milani P,Kimmich C,Foli A,Ho AD,Vidus Rosin M,Albertini R,Moratti R,Merlini G,Schönland S

    更新日期:2014-10-09 00:00:00

  • Stimulation of murine colony-forming cells with high proliferative potential by the combination of GM-CSF and CSF-1.

    abstract::Granulocyte-macrophage colony-stimulating factor (GM-CSF) has previously been shown to stimulate granulocyte, macrophage, and megakaryocyte lineages to act as an erythroid burst-promoting activity and to stimulate limited replication of spleen colony-forming cells. Here we demonstrate that murine GM-CSF alone or in co...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: McNiece IK,Robinson BE,Quesenberry PJ

    更新日期:1988-07-01 00:00:00

  • Perforin deficiency impairs a critical immunoregulatory loop involving murine CD8(+) T cells and dendritic cells.

    abstract::Humans and mice with impaired perforin-dependent cytotoxic function may develop excessive T-cell activation and the fatal disorder hemophagocytic lymphohistiocytosis (HLH) after infection. Though cytotoxic lymphocytes can kill antigen-presenting cells, the physiological mechanism of perforin-mediated immune regulation...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2013-04-495309

    authors: Terrell CE,Jordan MB

    更新日期:2013-06-27 00:00:00

  • The chronic myeloid leukemia stem cell: stemming the tide of persistence.

    abstract::Chronic myeloid leukemia (CML) is caused by the acquisition of the tyrosine kinase BCR-ABL1 in a hemopoietic stem cell, transforming it into a leukemic stem cell (LSC) that self-renews, proliferates, and differentiates to give rise to a myeloproliferative disease. Although tyrosine kinase inhibitors (TKIs) that target...

    journal_title:Blood

    pub_type: 杂志文章,评审

    doi:10.1182/blood-2016-09-696013

    authors: Holyoake TL,Vetrie D

    更新日期:2017-03-23 00:00:00

  • Lineage-instructive function of C/EBPα in multipotent hematopoietic cells and early thymic progenitors.

    abstract::Hematopoiesis is tightly controlled by transcription regulatory networks, but how and when specific transcription factors control lineage commitment are still largely unknown. Within the hematopoietic stem cell (Lin(-)Sca-1(+)c-Kit(+)) compartment these lineage-specific transcription factors are expressed at low level...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2010-03-275404

    authors: Wölfler A,Danen-van Oorschot AA,Haanstra JR,Valkhof M,Bodner C,Vroegindeweij E,van Strien P,Novak A,Cupedo T,Touw IP

    更新日期:2010-11-18 00:00:00

  • How I treat essential thrombocythemia.

    abstract::In the past 5 years we have witnessed significant advances in both the diagnostic process and optimal therapy for patients with essential thrombocythemia (ET). Insights into the underlying molecular mechanisms have been accompanied by the development of new diagnostic tests and by an improved understanding of the rela...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2010-08-270033

    authors: Beer PA,Erber WN,Campbell PJ,Green AR

    更新日期:2011-02-03 00:00:00

  • Negative feedback on the effects of stem cell factor on hematopoiesis is partly mediated through neutral endopeptidase activity on substance P: a combined functional and proteomic study.

    abstract::Hematopoietic regulation is a complex but dynamic process regulated by intercellular and intracellular interactions within the bone marrow (BM) microenvironment. Through neurokinin-1 (NK-1) and NK-2 receptors, peptides (eg, substance P [SP]) encoded by the preprotachykinin-I gene mediate distinct hematopoietic effects...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood.v98.9.2697

    authors: Joshi DD,Dang A,Yadav P,Qian J,Bandari PS,Chen K,Donnelly R,Castro T,Gascon P,Haider A,Rameshwar P

    更新日期:2001-11-01 00:00:00

  • Missing KIR ligands are associated with less relapse and increased graft-versus-host disease (GVHD) following unrelated donor allogeneic HCT.

    abstract::Natural killer (NK) cells can alter the outcome of hematopoietic cell transplantation (HCT) if donor alloreactivity targets the recipient. Since most NK cells express inhibitory killer-immunoglobulin receptors (KIRs), we hypothesized that the susceptibility of recipient cells to donor NK cell-mediated lysis is genetic...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2007-01-065383

    authors: Miller JS,Cooley S,Parham P,Farag SS,Verneris MR,McQueen KL,Guethlein LA,Trachtenberg EA,Haagenson M,Horowitz MM,Klein JP,Weisdorf DJ

    更新日期:2007-06-01 00:00:00

  • Antithymocyte globulin has limited efficacy and substantial toxicity in unselected anemic patients with myelodysplastic syndrome.

    abstract::Antithymocyte globulin (ATG) has recently been popularized as an effective treatment in myelodysplastic syndrome (MDS). We treated 8 anemic MDS patients (refractory anemia [RA] and refractory anemia with excess blasts [RAEB-1]) with ATG (40 mg/kg/d for 4 days) and prednisone in a phase 2 trial. The study was stopped e...

    journal_title:Blood

    pub_type: 临床试验,杂志文章

    doi:10.1182/blood-2002-09-2867

    authors: Steensma DP,Dispenzieri A,Moore SB,Schroeder G,Tefferi A

    更新日期:2003-03-15 00:00:00

  • Prognostic implications of morphology and karyotype in primary myelodysplastic syndromes.

    abstract::Forty-nine patients with primary myelodysplastic syndromes (MDS) were subclassified according to French-American-British (FAB) Cooperative Group criteria. Eight patients had acquired idiopathic sideroblastic anemia (AISA), ten had chronic myelomonocytic leukemia (CMMoL), 14 had refractory anemia (RA), nine had refract...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Jacobs RH,Cornbleet MA,Vardiman JW,Larson RA,Le Beau MM,Rowley JD

    更新日期:1986-06-01 00:00:00

  • CYLD regulates angiogenesis by mediating vascular endothelial cell migration.

    abstract::Cylindromatosis (CYLD) is a deubiquitinase that was initially identified as a tumor suppressor and has recently been implicated in diverse normal physiologic processes. In this study, we have investigated the involvement of CYLD in angiogenesis, the formation of new blood vessels from preexisting ones. We find that kn...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2009-10-248526

    authors: Gao J,Sun L,Huo L,Liu M,Li D,Zhou J

    更新日期:2010-05-20 00:00:00

  • FGFR2 genotype and risk of radiation-associated breast cancer in Hodgkin lymphoma.

    abstract::Women treated at young ages with supradiaphragmatic radiotherapy for Hodgkin lymphoma (HL) have a highly increased risk of breast cancer. For personalized advice and follow-up regimens for patients, information is needed on how the radiotherapy-related risk is affected by other breast cancer risk factors. Genome-wide ...

    journal_title:Blood

    pub_type: 杂志文章,meta分析

    doi:10.1182/blood-2011-10-383380

    authors: Ma YP,van Leeuwen FE,Cooke R,Broeks A,Enciso-Mora V,Olver B,Lloyd A,Broderick P,Russell NS,Janus C,Ashworth A,Houlston RS,Swerdlow AJ

    更新日期:2012-01-26 00:00:00

  • An essential role for IL-17 in preventing pathogen-initiated bone destruction: recruitment of neutrophils to inflamed bone requires IL-17 receptor-dependent signals.

    abstract::IL-17 and its receptor are founding members of a novel family of inflammatory cytokines. IL-17 plays a pathogenic role in rheumatoid arthritis (RA)-associated bone destruction. However, IL-17 is also an important regulator of host defense through granulopoiesis and neutrophil trafficking. Therefore, the role of IL-17 ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2005-09-010116

    authors: Yu JJ,Ruddy MJ,Wong GC,Sfintescu C,Baker PJ,Smith JB,Evans RT,Gaffen SL

    更新日期:2007-05-01 00:00:00

  • Interleukin-6 aborts lymphopoiesis and elevates production of myeloid cells in systemic lupus erythematosus-prone B6.Sle1.Yaa animals.

    abstract::We previously reported the inhibitory action of interleukin-6 (IL-6) on B lymphopoiesis with SHIP(-/-) mice and showed that IL-6 biases lineage commitment toward myeloid cell fates in vitro and in vivo. Because elevated IL-6 is a feature of chronic inflammatory diseases, we applied an animal model of systemic lupus er...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2008-12-192559

    authors: Maeda K,Malykhin A,Teague-Weber BN,Sun XH,Farris AD,Coggeshall KM

    更新日期:2009-05-07 00:00:00

  • Role of additional chromosomal changes in the prognostic value of t(4;14) and del(17p) in multiple myeloma: the IFM experience.

    abstract::In multiple myeloma, cytogenetic changes are important predictors of patient outcome. In this setting, the most important changes are deletion 17p, del(17p), and translocation of chromosomes 4 and 14, t(4;14), conferring a poor outcome. However, a certain degree of heterogeneity is observed in the survival of these hi...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2014-07-587964

    authors: Hebraud B,Magrangeas F,Cleynen A,Lauwers-Cances V,Chretien ML,Hulin C,Leleu X,Yon E,Marit G,Karlin L,Roussel M,Stoppa AM,Belhadj K,Voillat L,Garderet L,Macro M,Caillot D,Mohty M,Facon T,Moreau P,Attal M,Munshi N

    更新日期:2015-03-26 00:00:00

  • Hepatic injury after nonmyeloablative conditioning followed by allogeneic hematopoietic cell transplantation: a study of 193 patients.

    abstract::Liver injury is a frequent, serious complication of allogeneic hematopoietic cell transplantation (HCT) following myeloablative preparative regimens. We sought to determine the frequency and severity of hepatic injury after nonmyeloablative conditioning and its relationship to outcomes. One hundred ninety-three consec...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2003-04-1311

    authors: Hogan WJ,Maris M,Storer B,Sandmaier BM,Maloney DG,Schoch HG,Woolfrey AE,Shulman HM,Storb R,McDonald GB

    更新日期:2004-01-01 00:00:00

  • Human multipotential progenitor cells (CFU-GEMM) have extensive replating capacity for secondary CFU-GEMM: an effect enhanced by cord blood plasma.

    abstract::The replating capability of human umbilical cord blood (CB) multipotential (CFU-GEMM) progenitors was assessed in vitro as an estimate of self-renewal using erythropoietin (Epo), steel factor (SLF), and either fetal bovine serum (FBS) or CB plasma. This study found a much higher replating efficiency for CB CFU-GEMM th...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Carow CE,Hangoc G,Broxmeyer HE

    更新日期:1993-02-15 00:00:00

  • Vitamin C inhibits FAS-induced apoptosis in monocytes and U937 cells.

    abstract::The FAS receptor-FAS ligand system is a key apoptotic pathway for cells of the immune system. Ligation of the FAS-receptor (CD95) induces apoptosis by activation of pro-caspase-8 followed by downstream events, including an increase in reactive oxygen species (ROS) and the release of proapoptotic factors from the mitoc...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2002-11-3559

    authors: Perez-Cruz I,Carcamo JM,Golde DW

    更新日期:2003-07-01 00:00:00

  • Identification of an NK/T cell-restricted progenitor in adult bone marrow contributing to bone marrow- and thymic-dependent NK cells.

    abstract::Although bone marrow (BM) is the main site of natural killer (NK)-cell development in adult mice, recent studies have identified a distinct thymic-dependent NK pathway, implicating a possible close link between NK- and T-cell development in adult hematopoiesis. To investigate whether a potential NK-/T-lineage restrict...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2009-10-247130

    authors: Nozad Charoudeh H,Tang Y,Cheng M,Cilio CM,Jacobsen SE,Sitnicka E

    更新日期:2010-07-15 00:00:00

  • Effect of transforming growth factor-beta 1 on proliferation and induction of hemoglobin accumulation in K-562 cells.

    abstract::The effects of transforming growth factor-beta 1 (TGF-beta 1) on proliferation and hemoglobinization in K-562 cells, a human multipotential hematopoietic cell line, were studied. We found that TGF-beta 1 could induce hemoglobin accumulation in K-562 cells. Various clones were selected on the basis of the inducibility ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Chen LL,Dean A,Jenkinson T,Mendelsohn J

    更新日期:1989-11-15 00:00:00

  • Dysregulation of the TET family of epigenetic regulators in lymphoid and myeloid malignancies.

    abstract::DNA methylation has pivotal regulatory roles in mammalian development, retrotransposon silencing, genomic imprinting, X-chromosome inactivation, and cancer. Cancer cells display highly dysregulated DNA methylation profiles, characterized by global hypomethylation in conjunction with hypermethylation of promoter CpG is...

    journal_title:Blood

    pub_type: 杂志文章,评审

    doi:10.1182/blood.2019791475

    authors: Lio CJ,Yuita H,Rao A

    更新日期:2019-10-31 00:00:00

  • Immunologic effects of rituximab on the human spleen in immune thrombocytopenia.

    abstract::Immune thrombocytopenia (ITP) is an autoimmune disease with a complex pathogenesis. As in many B cell-related autoimmune diseases, rituximab (RTX) has been shown to increase platelet counts in some ITP patients. From an immunologic standpoint, the mode of action of RTX and the reasons underlying its limited efficacy h...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2011-03-344051

    authors: Audia S,Samson M,Guy J,Janikashvili N,Fraszczak J,Trad M,Ciudad M,Leguy V,Berthier S,Petrella T,Aho-Glélé S,Martin L,Maynadié M,Lorcerie B,Rat P,Cheynel N,Katsanis E,Larmonier N,Bonnotte B

    更新日期:2011-10-20 00:00:00

  • Effect of gamma irradiation of red blood cell units on T-cell inactivation as assessed by limiting dilution analysis: implications for preventing transfusion-associated graft-versus-host disease.

    abstract::Transfusion-associated graft-versus-host disease can be prevented by treating cellular blood products with gamma irradiation. A wide range of gamma irradiation dose levels has been used in routine practice. We used limiting dilution analysis, which measures clonable T cells, to assess the influence of 500 to 3,000 cGy...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Pelszynski MM,Moroff G,Luban NL,Taylor BJ,Quinones RR

    更新日期:1994-03-15 00:00:00

  • Expression of the thymosin beta 4 gene during differentiation of hematopoietic cells.

    abstract::Thymosin beta 4 (T beta 4) was originally isolated as a thymic hormone. Its functional properties remain obscure; however, the N-terminal peptidic sequence could have a regulatory function on hematopoietic stem cell proliferation. To investigate the mechanism of T beta 4 expression, we studied T beta 4 gene expression...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Shimamura R,Kudo J,Kondo H,Dohmen K,Gondo H,Okamura S,Ishibashi H,Niho Y

    更新日期:1990-09-01 00:00:00

  • Enhancer profiling identifies critical cancer genes and characterizes cell identity in adult T-cell leukemia.

    abstract::A number of studies have recently demonstrated that super-enhancers, which are large cluster of enhancers typically marked by a high level of acetylation of histone H3 lysine 27 and mediator bindings, are frequently associated with genes that control and define cell identity during normal development. Super-enhancers ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2017-06-792184

    authors: Wong RWJ,Ngoc PCT,Leong WZ,Yam AWY,Zhang T,Asamitsu K,Iida S,Okamoto T,Ueda R,Gray NS,Ishida T,Sanda T

    更新日期:2017-11-23 00:00:00

  • Specialized regulatory T cells control venous blood clot resolution through SPARC.

    abstract::The cells and mechanisms involved in blood clot resorption are only partially known. We show that regulatory T (Treg) cells accumulate in venous blood clots and regulate thrombolysis by controlling the recruitment, differentiation and matrix metalloproteinase (MMP) activity of monocytes. We describe a clot Treg popula...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood.2020005407

    authors: Shahneh F,Alexandra G,Klein M,Frauhammer F,Bopp T,Schäfer K,Raker V,Becker C

    更新日期:2020-09-15 00:00:00

  • B cells in early and chronic HIV infection: evidence for preservation of immune function associated with early initiation of antiretroviral therapy.

    abstract::Characterization of lymphocytes including B cells during early versus chronic HIV infection is important for understanding the impact of chronic viremia on immune cell function. In this setting, we investigated B cells before and after reduction of HIV plasma viremia by antiretroviral therapy (ART). At baseline, perip...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2010-05-285528

    authors: Moir S,Buckner CM,Ho J,Wang W,Chen J,Waldner AJ,Posada JG,Kardava L,O'Shea MA,Kottilil S,Chun TW,Proschan MA,Fauci AS

    更新日期:2010-12-16 00:00:00