Prothrombotic skeletal muscle myosin directly enhances prothrombin activation by binding factors Xa and Va.

abstract：:The cell-surface receptor c-kit and its cognate ligand stem-cell factor (SCF) or steel factor (SLF) are important for the maintenance of hematopoiesis both in vitro and in vivo. Transforming growth factor-beta (TGF-beta) has been shown to be a potent inhibitor of SLF-mediated synergistic growth of murine Lin-Sca-1+ pr...

journal_title：Blood

authors： Dubois CM,Ruscetti FW,Stankova J,Keller JR

更新日期：1994-06-01 00:00:00

abstract：:Idiopathic pneumonia syndrome (IPS) is a relatively common, frequently fatal clinical entity, characterized by noninfectious acute lung inflammation following allogeneic stem cell transplantation (SCT), the mechanisms of which are unclear. In this study, we demonstrate that immune suppression with cyclosporin after SC...

journal_title：Blood

authors： Varelias A,Gartlan KH,Kreijveld E,Olver SD,Lor M,Kuns RD,Lineburg KE,Teal BE,Raffelt NC,Cheong M,Alexander KA,Koyama M,Markey KA,Sturgeon E,Leach J,Reddy P,Kennedy GA,Yanik GA,Blazar BR,Tey SK,Clouston AD,MacDon

更新日期：2015-04-09 00:00:00

abstract：:To directly determine whether the mechanism of activation of human plasminogen (HPg) by staphylokinase (Sak) required formation of an active complex of Sak and HPg, recombinant (r) variants of HPg were examined that allowed dissection of the steps involved in this activation. The rate of activation of wild-type (wt) r...

journal_title：Blood

authors： Grella DK,Castellino FJ

更新日期：1997-03-01 00:00:00

abstract：:The present study investigates the relationship between mitochondrial activity and the expression of the BCL-2 gene in a panel of six human and murine leukemia/lymphoma cell lines. The cell lines all contained normal glucocorticoid receptors but differed widely in sensitivity to dexamethasone, ranging from very sensit...

journal_title：Blood

authors： Smets LA,Van den Berg J,Acton D,Top B,Van Rooij H,Verwijs-Janssen M

更新日期：1994-09-01 00:00:00

abstract：:Cytogenetic and histopathologic data were correlated with clinical parameters from 423 patients with non-Hodgkin's lymphoma (NHL). Clinical correlations were performed on subgroups of 149 patients with low-grade lymphoma (LG) and 205 patients with diffuse lymphoma with a large cell component (DLLC). Correlations were ...

journal_title：Blood

authors： Offit K,Wong G,Filippa DA,Tao Y,Chaganti RS

更新日期：1991-04-01 00:00:00

abstract：:Mature megakaryocytes depend on the function of Bcl-x(L), a member of the Bcl-2 family of prosurvival proteins, to proceed safely through the process of platelet shedding. Despite this, loss of Bcl-x(L) does not prevent the growth and maturation of megakaryocytes, suggesting redundancy with other prosurvival proteins....

journal_title：Blood

authors： Debrincat MA,Josefsson EC,James C,Henley KJ,Ellis S,Lebois M,Betterman KL,Lane RM,Rogers KL,White MJ,Roberts AW,Harvey NL,Metcalf D,Kile BT

更新日期：2012-06-14 00:00:00

abstract：:Interferon (IFN) therapy has become widely used for the treatment of chronic myelogenous leukemia. Hematologic remissions can be induced in about 60% of patients. Moreover, in a small number of patients loss of the Philadelphia (Ph) chromosome and of the BCR-ABL rearrangement is observed. We have used genomic Southern...

journal_title：Blood

authors： Opalka B,Wandl UB,Becher R,Kloke O,Nagel-Hiemke M,Moritz T,Beer U,Seeber S,Niederle N

更新日期：1991-11-01 00:00:00

abstract：:To determine if megakaryocytes are targeted by immune thrombocytopenic purpura (ITP) autoantibodies, as are platelets, we have studied the effects of ITP plasma on in vitro megakaryocytopoiesis. Umbilical cord blood mononuclear cells were incubated in the presence of thrombopoietin and 10% plasma from either ITP patie...

journal_title：Blood

authors： Chang M,Nakagawa PA,Williams SA,Schwartz MR,Imfeld KL,Buzby JS,Nugent DJ

更新日期：2003-08-01 00:00:00

abstract：:The effect of granulocyte-macrophage colony stimulatory factors (GM-CSF), acidic isoferritins, and E-type prostaglandins on the detection of the cycle status of human granulocyte-macrophage progenitor cells (CFU-GM) was investigated. Bone marrow cells were pulse-treated with control medium or high specific activity tr...

journal_title：Blood

authors： Broxmeyer HE

更新日期：1982-10-01 00:00:00

abstract：:Hepatic sinusoidal obstruction syndrome (SOS) is a serious complication in hematopoietic stem cell transplant (HSCT) recipients. To determine the impact of pretransplantation hyperferritinemia on the risk of SOS after HSC transplantation, we retrospectively studied 427 HSCT recipients (179 autologous and 248 allogenei...

journal_title：Blood

authors： Maradei SC,Maiolino A,de Azevedo AM,Colares M,Bouzas LF,Nucci M

更新日期：2009-08-06 00:00:00

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

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

abstract：:T-cell acute lymphoblastic leukemia (T-ALL) is an aggressive malignancy that accounts for ∼20% of ALL cases. Intensive chemotherapy regimens result in cure rates >85% in children and <50% in adults, warranting a search of novel therapeutic strategies. Although immune-based therapies have tremendously improved the trea...

journal_title：Blood

authors： Tran Quang C,Zaniboni B,Humeau R,Lengliné E,Dourthe ME,Ganesan R,Singh S,Scheer JM,Asnafi V,Ghysdael J

更新日期：2020-09-10 00:00:00

abstract：:The unique t(15;17) of acute promyelocytic leukemia (APL) fuses the PML gene with the retinoic acid receptor alpha (RAR alpha) gene. Although retinoic acid (RA) inhibits cell growth and induces differentiation in human APL cells, resistance to RA develops both in vitro and in patients. We have developed RA-resistant s...

journal_title：Blood

authors： Shao W,Benedetti L,Lamph WW,Nervi C,Miller WH Jr

更新日期：1997-06-15 00:00:00

abstract：:Crystallographic and electron microscopy studies revealed genuflexed (bent) integrins in both unliganded (inactive) and physiologic ligandbound (active) states, suggesting that local conformational changes are sufficient for activation. Herein we have explored the role of local changes in the contact region between th...

journal_title：Blood

authors： Gupta V,Gylling A,Alonso JL,Sugimori T,Ianakiev P,Xiong JP,Arnaout MA

更新日期：2007-04-15 00:00:00

abstract：:Although recent data suggests that osteoblasts play a key role within the hematopoietic stem cell (HSC) niche, the mechanisms underpinning this remain to be fully defined. The studies described herein examine the role in hematopoiesis of Osteopontin (Opn), a multidomain, phosphorylated glycoprotein, synthesized by ost...

journal_title：Blood

authors： Nilsson SK,Johnston HM,Whitty GA,Williams B,Webb RJ,Denhardt DT,Bertoncello I,Bendall LJ,Simmons PJ,Haylock DN

更新日期：2005-08-15 00:00:00

abstract：:The extent and rapidity with which T cells are regenerated from graft-derived precursor cells directly influences the incidence of infection and the T-cell-based graft-versus-tumor effect. Measurement of T-cell receptor excision circles (TRECs) in peripheral blood is a means of quantifying recent thymic T-cell product...

journal_title：Blood

authors： Chen X,Barfield R,Benaim E,Leung W,Knowles J,Lawrence D,Otto M,Shurtleff SA,Neale GA,Behm FG,Turner V,Handgretinger R

更新日期：2005-01-15 00:00:00

abstract：:We have shown that cytosol samples from human leukemia cells frequently contain glucocorticoid receptor fragments that have a mol wt (Mr) of approximately 52,000. In the present study we demonstrate that the Mr approximately 52,000-receptor fragments are derived from intact glucocorticoid receptors (Mr approximately 9...

journal_title：Blood

authors： Distelhorst CW,Miesfeld R

更新日期：1987-03-01 00:00:00

abstract：:Ribosomal protein S19 (RPS19) is frequently mutated in Diamond-Blackfan anemia (DBA), a rare congenital hypoplastic anemia. Recent studies have shown that RPS19 expression decreases during terminal erythroid differentiation. Currently no information is available on the subcellular localization of normal RPS19 and the ...

journal_title：Blood

authors： Da Costa L,Tchernia G,Gascard P,Lo A,Meerpohl J,Niemeyer C,Chasis JA,Fixler J,Mohandas N

更新日期：2003-06-15 00:00:00

abstract：:Donor alloreactive CD4(+) T cells are important to the pathogenesis of chronic graft-versus-host disease (cGVHD), but specific subsets of CD4(+) T cells responsible for GVHD have not been defined. We hypothesized that cGVHD might be associated with a preponderance of CD4(+) effector memory cells (CCR7(-)/CD62L(low), C...

journal_title：Blood

authors： Yamashita K,Choi U,Woltz PC,Foster SF,Sneller MC,Hakim FT,Fowler DH,Bishop MR,Pavletic SZ,Tamari M,Castro K,Barrett AJ,Childs RW,Illei GG,Leitman SF,Malech HL,Horwitz ME

更新日期：2004-05-15 00:00:00

abstract：:The balanced manifestation of effector functions and the generation of long-living memory cells is a hallmark of efficient CD8(+) T-cell response. Accumulating data pinpoint CD4(+) CD25(high) regulatory T (Treg) cells as a key factor for the inefficiency of CD8(+) T-cell responses in viral persistence. Little is known...

journal_title：Blood

authors： Nikolova M,Lelievre JD,Carriere M,Bensussan A,Lévy Y

更新日期：2009-05-07 00:00:00

abstract：:The Wrb antigen is a high-frequency human erythrocyte antigen invariably absent from En (a-) erythrocytes, which lack glycophorin A. However, glycophorin A from En (a+) Wr (a+b-) red cells has an amino acid sequence identical to that of glycophorin A from Wr (b+) erythrocytes. Evidence has suggested that the Wrb antig...

journal_title：Blood

authors： Telen MJ,Chasis JA

更新日期：1990-08-15 00:00:00

abstract：:We describe the identification, experimental transmission, and pathogenesis of a naturally occurring powerfully immunosuppressive isolate of feline leukemia virus (designated here as FeLV-FAIDS) which induces fatal acquired immunodeficiency syndrome (AIDS) in 100% (25 of 25) of persistently viremic experimentally infe...

journal_title：Blood

authors： Hoover EA,Mullins JI,Quackenbush SL,Gasper PW

更新日期：1987-12-01 00:00:00

abstract：:6-[3-adamantyl-4-hydroxyphenyl]-2-naphthalene carboxylic acid (CD437) is a novel compound that represents the prototype of a new class of synthetic retinoids with apoptogenic properties in acute promyelocytic leukemia (APL) and other types of leukemia. In this article, using SCID mice xenografted with APL-derived NB4 ...

journal_title：Blood

authors： Ponzanelli I,Giannì M,Giavazzi R,Garofalo A,Nicoletti I,Reichert U,Erba E,Rambaldi A,Terao M,Garattini E

更新日期：2000-04-15 00:00:00

abstract：:To further investigate the erythroid nature of the two human erythroleukemia cell lines, K562 and HEL-60, and to define the ontogeny of pyruvate kinase (PK) isozymes (R, M2) in developing human erythroid cells, we have studied the isozymic alterations, if any, during differentiation of these cell lines in vitro and no...

journal_title：Blood

authors： Max-Audit I,Testa U,Kechemir D,Titeux M,Vainchenker W,Rosa R

更新日期：1984-10-01 00:00:00

abstract：:Fluid shear stress in arteries and arterioles partially obstructed by atherosclerosis or spasm may exceed the normal time-average level of 20 dyne/cm2. In vitro, at fluid shear stresses of 30 to 60 dyne/cm2 applied for 30 seconds, platelet aggregation occurs. At these shear stresses, either large or unusually large vo...

journal_title：Blood

authors： Moake JL,Turner NA,Stathopoulos NA,Nolasco L,Hellums JD

更新日期：1988-05-01 00:00:00

abstract：:Previous analyses of the roles of alpha4 integrins in hematopoiesis by other groups have led to conflicting evidence. alpha4 integrin mutant cells developing in [alpha4 integrin(-/-): wt] chimeric mice are not capable of completing lymphomyeloid differentiation, whereas conditional inactivation of alpha4 integrin in a...

journal_title：Blood

authors： Gribi R,Hook L,Ure J,Medvinsky A

更新日期：2006-07-15 00:00:00

abstract：:Recent studies have shown that soluble factors elaborated by human T lymphocytes enhance erythroid burst formation by human peripheral blood null cells. This study demonstrates that media conditioned by a long-term T lymphocyte line augmented the growth of erythroid colonies in vitro in the presence of erythropoietin ...

journal_title：Blood

authors： Hamburger AW

更新日期：1980-10-01 00:00:00

abstract：:An estimated 22 350 patients had multiple myeloma diagnosed in 2013, representing 1.3% of all new cancers; 10 710 deaths are projected, representing 1.8% of cancer deaths. Approximately 0.7% of US men and women will have a myeloma diagnosis in their lifetime, and with advances in therapy, 77 600 US patients are living...

journal_title：Blood

authors： Gertz MA,Dingli D

更新日期：2014-08-07 00:00:00

abstract：:We have cloned, expressed, and partially purified a naturally occurring, truncated, soluble form of the human granulocyte-macrophage colony-stimulating factor (GM-CSF) receptor alpha subunit to investigate its biochemical and biologic properties. The soluble receptor species lacks the transmembrane and cytoplasmic dom...

journal_title：Blood

authors： Brown CB,Beaudry P,Laing TD,Shoemaker S,Kaushansky K

更新日期：1995-03-15 00:00:00

abstract：:Mantle cell lymphoma (MCL) is a highly aggressive B-cell lymphoma resistant to conventional chemotherapy. Although defined by the characteristic t(11;14) translocation, MCL has not been recapitulated in transgenic mouse models of cyclin D1 overexpression alone. Indeed, several genetic aberrations have been identified ...

journal_title：Blood

authors： Katz SG,Labelle JL,Meng H,Valeriano RP,Fisher JK,Sun H,Rodig SJ,Kleinstein SH,Walensky LD

更新日期：2014-02-06 00:00:00