The Rac GTPase effector p21-activated kinase is essential for hematopoietic stem/progenitor cell migration and engraftment.

abstract：:The differentiation of human peripheral blood monocytes into resident macrophages is driven by colony-stimulating factor-1 (CSF-1), which upon interaction with CSF-1 receptor (CSF-1R) induces within minutes the phosphorylation of its cytoplasmic tyrosine residues and the activation of multiple signaling complexes. Cas...

journal_title：Blood

authors： Jacquel A,Benikhlef N,Paggetti J,Lalaoui N,Guery L,Dufour EK,Ciudad M,Racoeur C,Micheau O,Delva L,Droin N,Solary E

更新日期：2009-10-22 00:00:00

abstract：:Blockade of the CD40/CD154 signal is a potential immunomodulatory strategy for T-cell-mediated diseases. As a part of a phase 1, multicenter, dose-escalating trial of humanized monoclonal antibody to CD154 (IDEC-131/E6040) in patients with refractory immune thrombocytopenic purpura (ITP), the autoimmune response to gl...

journal_title：Blood

authors： Kuwana M,Nomura S,Fujimura K,Nagasawa T,Muto Y,Kurata Y,Tanaka S,Ikeda Y

更新日期：2004-02-15 00:00:00

abstract：:Prothrombin activation can proceed through the intermediates meizothrombin or prethrombin-2. To assess the contributions that these 2 intermediates make to prothrombin activation in tissue factor (Tf)-activated blood, immunoassays were developed that measure the meizothrombin antithrombin (mTAT) and α-thrombin antithr...

journal_title：Blood

authors： Whelihan MF,Zachary V,Orfeo T,Mann KG

更新日期：2012-11-01 00:00:00

abstract：:Patients with immune thrombocytopenia (ITP) commonly have antiplatelet antibodies that cause thrombocytopenia through Fcγ receptors (FcγRs). Antibodies specific for FcγRs, designed to inhibit antibody-FcγR interaction, had been shown to improve ITP in refractory human patients. However, the development of such FcγR-sp...

journal_title：Blood

authors： Yu X,Menard M,Prechl J,Bhakta V,Sheffield WP,Lazarus AH

更新日期：2016-01-07 00:00:00

abstract：:Sympathetic axons embedded in a few arterioles and vasa vasora were recently shown to store tissue plasminogen activator (t-PA) in vesicles. But the extension of such t-PA axons to arteries and arterioles throughout the organism has not been verified. Confirmation of this anatomy would identify a second significant so...

journal_title：Blood

authors： Hao Z,Guo C,Jiang X,Krueger S,Pietri T,Dufour S,Cone RE,O'Rourke J

更新日期：2006-07-01 00:00:00

abstract：:Detachment of individual sickle erythrocytes from cultured endothelial cell monolayers has been evaluated by a fluid-shearing technique in an effort to quantitate adherence at shear forces that would be anticipated in the in vivo circulation. Nonirreversibly sickled cells (non-ISC) were more adherent at normal oxygen ...

journal_title：Blood

authors： Smith BD,La Celle PL

更新日期：1986-11-01 00:00:00

abstract：:The endothelial cell protein C receptor (EPCR) augments protein C activation by the thrombin-thrombomodulin complex. Deletion of the EPCR gene (Procr) in mice leads to embryonic lethality before embryonic day 10 (E10.0). EPCR is detected in the giant trophoblast cells at the feto-maternal boundary from E7.5 and weakly...

journal_title：Blood

authors： Li W,Zheng X,Gu JM,Ferrell GL,Brady M,Esmon NL,Esmon CT

更新日期：2005-10-15 00:00:00

abstract：:Polymorphonuclear neutrophils (PMNs) have previously been reported to mediate phagocytosis of anti-CD20-opsonized B cells from patients with chronic lymphocytic leukemia (CLL). However, recent data have suggested that PMNs, like macrophages, can also mediate trogocytosis. We have performed experiments to more precisel...

journal_title：Blood

authors： Valgardsdottir R,Cattaneo I,Klein C,Introna M,Figliuzzi M,Golay J

更新日期：2017-05-11 00:00:00

abstract：:A common genetic risk factor for venous thrombosis among Caucasoid subpopulations is a polymorphism, nt G1691A, in blood coagulation factor V that replaces Arg506 with Gln and imparts resistance of factor Va to the anticoagulant, activated protein C. Haplotype analyses using six dimorphic sites in the factor V gene fo...

journal_title：Blood

authors： Zivelin A,Griffin JH,Xu X,Pabinger I,Samama M,Conard J,Brenner B,Eldor A,Seligsohn U

更新日期：1997-01-15 00:00:00

abstract：:All cases of multiple myeloma (MM) are preceded by precursor states termed monoclonal gammopathy of undetermined significance (MGUS) or smoldering myeloma (SMM). Genetic analyses of MGUS cells have provided evidence that it is a genetically advanced lesion, wherein tumor cells carry many of the genetic changes found i...

journal_title：Blood

authors： Dhodapkar MV

更新日期：2016-12-08 00:00:00

abstract：:Leukemia relapse is a major cause of treatment failure for patients with acute leukemia given allogeneic bone marrow transplantation (BMT). This study evaluated whether a reduction of the dosage of cyclosporine-A (Cs-A) used for graft versus host disease (GVHD) prophylaxis could reduce relapse rate (RR) in children wi...

journal_title：Blood

authors： Locatelli F,Zecca M,Rondelli R,Bonetti F,Dini G,Prete A,Messina C,Uderzo C,Ripaldi M,Porta F,Giorgiani G,Giraldi E,Pession A

更新日期：2000-03-01 00:00:00

abstract：:Nitric oxide is a short-lived reactive mediator that inhibits bone marrow (BM) cell proliferation induced by granulocyte-macrophage colony-stimulating factor (GM-CSF). The present studies show that nitric oxide also inhibits macrophage colony-stimulating factor (M-CSF)-induced growth of mouse BM cells, an effect that ...

journal_title：Blood

authors： Punjabi CJ,Laskin JD,Hwang SM,MacEachern L,Laskin DL

更新日期：1994-06-01 00:00:00

abstract：:The prevalence, the prognostic effect, and interaction with other molecular markers of DNMT3A mutations was studied in 415 patients with acute myeloid leukemia (AML) younger than 60 years. We show mutations in DNMT3A in 96 of 415 patients with newly diagnosed AML (23.1%). Univariate Cox regression analysis showed that...

journal_title：Blood

authors： Ribeiro AF,Pratcorona M,Erpelinck-Verschueren C,Rockova V,Sanders M,Abbas S,Figueroa ME,Zeilemaker A,Melnick A,Löwenberg B,Valk PJ,Delwel R

更新日期：2012-06-14 00:00:00

abstract：:We studied the effects of interleukin-4 (IL-4) and IL-6 on the growth of leukemic blasts from 40 patients with acute myelogenous leukemia (AML). Patients were selected on the basis of negativity for a series of B-cell antigens including CD10 and CD19. Twenty-one cases were CD34-positive (CD34+) (greater than 15% of bl...

journal_title：Blood

authors： Akashi K,Harada M,Shibuya T,Eto T,Takamatsu Y,Teshima T,Niho Y

更新日期：1991-07-01 00:00:00

abstract：:A 64-yr-old female developed acute myeloblastic leukemia following radiation and drug therapy for colon carcinoma. The patient was heterozygous for glucose-6-phosphate dehydrogenase (G-6-PD) and displayed types A and B isoenzymes in nonhematopoietic tissue. In contrast, only type B G-6-PD was observed in peripheral bl...

journal_title：Blood

authors： Wiggans RG,Jacobson RJ,Fialkow PJ,Woolley PV 3rd,Macdonald JS,Schein PS

更新日期：1978-10-01 00:00:00

abstract：:Mutations in the MYH9 gene encoding the nonmuscle myosin heavy chain IIA result in bleeding disorders characterized by a macrothrombocytopenia. To understand the role of myosin in normal platelet functions and in pathology, we generated mice with disruption of MYH9 in megakaryocytes. MYH9Delta mice displayed macrothro...

journal_title：Blood

authors： Léon C,Eckly A,Hechler B,Aleil B,Freund M,Ravanat C,Jourdain M,Nonne C,Weber J,Tiedt R,Gratacap MP,Severin S,Cazenave JP,Lanza F,Skoda R,Gachet C

更新日期：2007-11-01 00:00:00

abstract：:The peripheral blood lymphocytes from 42 patients with multiple myeloma (MM) and 13 patients with monoclonal gammopathy of undetermined significance (MGUS) were studied by three-color immunofluorescence (IF) using antibodies directed to a broad range of B-cell markers (CD19, CD20, CD21, CD24), CALLA (CD10), PCA-1 (a p...

journal_title：Blood

authors： Jensen GS,Mant MJ,Belch AJ,Berenson JR,Ruether BA,Pilarski LM

更新日期：1991-08-01 00:00:00

abstract：:We prepared a heterohybrid cell line that secretes a human IgM monoclonal autoantibody that recognizes an antigen found on thrombin-activated or stored platelets. The surface expression of the epitope recognized by this autoantibody, 5E5, increases with time as platelets age in vitro, suggesting that it may represent ...

journal_title：Blood

authors： Nugent DJ,Kunicki TJ,Berglund C,Bernstein ID

更新日期：1987-07-01 00:00:00

abstract：:Interferons (IFNs) initiate their effects by interacting with specific high-affinity cell surface receptors, but little is known about the physiology of IFN receptor interaction in vivo. Treatment of patients suffering from hairy cell leukemia (HCL) with human recombinant alpha IFN results in significant tumor regress...

journal_title：Blood

authors： Billard C,Sigaux F,Castaigne S,Valensi F,Flandrin G,Degos L,Falcoff E,Aguet M

更新日期：1986-03-01 00:00:00

abstract：:Epratuzumab, a humanized anti-CD22 antibody, is currently in clinical trials of B-cell lymphomas and autoimmune diseases, demonstrating therapeutic activity in non-Hodgkin lymphoma (NHL) and systemic lupus erythematosus (SLE). Thus, epratuzumab offers a promising option for CD22-targeted immunotherapy, yet its mechani...

journal_title：Blood

authors： Rossi EA,Goldenberg DM,Michel R,Rossi DL,Wallace DJ,Chang CH

更新日期：2013-10-24 00:00:00

abstract：:In this issue of Blood, Hong et al advocate for use of additional US Food and Drug Administration (FDA)–approved safety measures for transfusion. Most patients transfused with contaminated platelets do not show immediate clinical signs. Active surveillance suggests patient risk 10- to 40-fold higher than passive hemov...

journal_title：Blood

authors： Benjamin RJ

更新日期：2016-01-28 00:00:00

abstract：:Platelets originate from megakaryocytes (MKs) by cytoplasmic elongation into proplatelets. Direct platelet release is not seen in bone marrow hematopoietic islands. It was suggested that proplatelet fragmentation into platelets can occur intravascularly, yet evidence of its dependence on hydrodynamic forces is missing...

journal_title：Blood

authors： Dunois-Lardé C,Capron C,Fichelson S,Bauer T,Cramer-Bordé E,Baruch D

更新日期：2009-08-27 00:00:00

abstract：:Combretastatin A-4-phosphate (CA-4-P) is a tubulin-binding compound currently in clinical trial as a tumor vascular-targeting agent. In endothelial cells, CA-4-P is known to cause microtubule depolymerization, but little is known about its subsequent effects on cell morphology and function. Here, we demonstrate that w...

journal_title：Blood

authors： Kanthou C,Tozer GM

更新日期：2002-03-15 00:00:00

abstract：:Lipopolysaccharide (LPS) is a major gram-negative bacterial component that stimulates innate immune response and also induces B-lymphocyte activation. Recent studies have revealed that common molecular patterns of microorganisms such as LPS are recognized by toll-like receptors (TLRs). B cells have 2 known TLRs that m...

journal_title：Blood

authors： Yazawa N,Fujimoto M,Sato S,Miyake K,Asano N,Nagai Y,Takeuchi O,Takeda K,Okochi H,Akira S,Tedder TF,Tamaki K

更新日期：2003-08-15 00:00:00

abstract：:Tumor necrosis factor-alpha (TNF-alpha), a cytokine possessing pleiotropic biological activities, is produced by leukemic lymphocytes in patients with chronic lymphocytic leukemia (CLL) and acts as an autocrine and paracrine growth factor in this disease. In this study, TNF-alpha levels were determined in 150 patients...

journal_title：Blood

authors： Ferrajoli A,Keating MJ,Manshouri T,Giles FJ,Dey A,Estrov Z,Koller CA,Kurzrock R,Thomas DA,Faderl S,Lerner S,O'Brien S,Albitar M

更新日期：2002-08-15 00:00:00

abstract：:The EVI1 gene encodes a zinc-finger, DNA-binding protein originally described as the transforming gene associated with a common ecotropic viral insertion site in myeloid leukemias. Previous studies demonstrated EVI1 expression in human leukemias in cases with 3q26 translocations, but not in normal blood or bone marrow...

journal_title：Blood

authors： Russell M,List A,Greenberg P,Woodward S,Glinsmann B,Parganas E,Ihle J,Taetle R

更新日期：1994-08-15 00:00:00

abstract：:The phenotypes of early stages of T cell maturation are reflected by precursor T (lymphoblastic) neoplasms. In the present study, a series of such neoplasms was analyzed to reveal the developmental association of the expression of stage-related cell surface markers and T cell receptor gene rearrangement. Rearrangement...

journal_title：Blood

authors： Pittaluga S,Raffeld M,Lipford EH,Cossman J

更新日期：1986-07-01 00:00:00

abstract：:Anaplastic large cell lymphoma (ALCL) is a T-cell malignancy predominantly driven by a hyperactive anaplastic lymphoma kinase (ALK) fusion protein. ALK inhibitors, such as crizotinib, provide alternatives to standard chemotherapy with reduced toxicity and side effects. Children with lymphomas driven by nucleophosmin 1...

journal_title：Blood

authors： Prokoph N,Probst NA,Lee LC,Monahan JM,Matthews JD,Liang HC,Bahnsen K,Montes-Mojarro IA,Karaca-Atabay E,Sharma GG,Malik V,Larose H,Forde SD,Ducray SP,Lobello C,Wang Q,Luan SL,Pospíšilová Š,Gambacorti-Passerini C,Burk

更新日期：2020-10-01 00:00:00

abstract：:The number of cells transplanted and their capacity to induce graft-versus-host reactivity (GvHR) are two factors that are suspected to influence the engraftment of allogeneic bone marrow. We have investigated their impact on graft rejection rates in busulfan-treated LEW rats. In a series of experiments, we varied (1)...

journal_title：Blood

authors： Uharek L,Gassmann W,Glass B,Steinmann J,Loeffler H,Mueller-Ruchholtz W

更新日期：1992-03-15 00:00:00

abstract：:Graft-versus-host disease (GVHD) remains one of the major complications after allogeneic bone marrow transplantation (allo-BMT). Sirtuin-1 (Sirt-1) plays a crucial role in various biological processes including cellular senescence, metabolism, and inflammatory responses. Sirt-1 deacetylation regulates different transc...

journal_title：Blood

authors： Daenthanasanmak A,Iamsawat S,Chakraborty P,Nguyen HD,Bastian D,Liu C,Mehrotra S,Yu XZ

更新日期：2019-01-17 00:00:00