Venom factor V from the common brown snake escapes hemostatic regulation through procoagulant adaptations.

abstract：:Adhesion to extracellular ligands through integrins regulates cell shape, migration, growth, and survival. How integrins transmit signals in the outside-to-in direction remains unknown. Whereas in resting integrins the alpha and beta subunit transmembrane domains are associated, ligand binding promotes dissociation an...

journal_title：Blood

authors： Zhu J,Carman CV,Kim M,Shimaoka M,Springer TA,Luo BH

更新日期：2007-10-01 00:00:00

abstract：:Previous results, presented in abstract form, indicate that replacement of thromboplastin with a mixture of phospholipid and truncated soluble tissue factor apoprotein results in a coagulation assay that can directly measure plasma factor VIIa levels without interference from zymogen factor VII (Atherosclerosis Thromb...

journal_title：Blood

authors： Wildgoose P,Nemerson Y,Hansen LL,Nielsen FE,Glazer S,Hedner U

更新日期：1992-07-01 00:00:00

abstract：:Using 2-dimensional gel electrophoresis (2D-gel) analysis, we show here that cell-cycle entry is associated with a significant increase in p27(kip1) phosphorylation in human primary B cells. A similar pattern of increase in p27(kip1) phosphorylation was also seen in 2 fast-growing tumor cell lines, Burkitt lymphoma ce...

journal_title：Blood

authors： Zhang W,Bergamaschi D,Jin B,Lu X

更新日期：2005-05-01 00:00:00

abstract：:A hamster antimouse CD3 monoclonal antibody (MoAb) opened the way to experimental studies on the suppression of allograft rejection and cytokine-related morbidity after treatment with antibodies modulating the CD3/T-cell receptor complex (CD3/TCR). Because earlier attempts to suppress graft-versus-host disease (GVHD) ...

journal_title：Blood

authors： Mysliwietz J,Thierfelder S

更新日期：1992-11-15 00:00:00

abstract：:We here report the initiation of hematopoietic recovery in congenitally hypoplastic S1/S1d mice by the cytotoxic ablation of cells bearing the natural killer (NK) phenotype (NK 1.1+). The most striking finding was the early several-fold increase in the cycling fraction of stem and progenitor cells (with the exception ...

journal_title：Blood

authors： Pantel K,Boertman J,Nakeff A

更新日期：1991-09-15 00:00:00

abstract：:Twenty consecutive patients with Hodgkin disease in continuous complete remission and off treatment for at least 5 yr (range 5-25 yr, median 9 yr) were studied with a battery of immunologic parameters. Skin test reactivity to four common antigens, sensitization to 2,4-dinitrochlorobenzene, absolute lymphocyte count, r...

journal_title：Blood

authors： Case DC Jr,Hansen JA,Corrales E,Young CW,Dupont B,Pinsky CM,Good RA

更新日期：1977-05-01 00:00:00

abstract：:Over the past 2 decades considerable evidence has accumulated on the association between hepatitis C virus (HCV) and hepatitis B virus (HBV) and several hematologic malignancies, most notably B-cell non-Hodgkin lymphoma (NHL). In this review we summarize this evidence, address possible mechanisms whereby hepatitis vir...

journal_title：Blood

authors： Marcucci F,Mele A

更新日期：2011-02-10 00:00:00

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

authors： Terrell CE,Jordan MB

更新日期：2013-06-27 00:00:00

abstract：:During an 8-year period, 28 young adults (median age 27 years) and 30 children (median age 10 years) with severe aplastic anemia have received allogeneic bone marrow transplantation (BMT) from major histocompatibility locimatched sibling donors after preparation with cyclophosphamide and total lymphoid irradiation (TL...

journal_title：Blood

authors： McGlave PB,Haake R,Miller W,Kim T,Kersey J,Ramsay NK

更新日期：1987-11-01 00:00:00

abstract：:In Burkitt lymphoma/leukemia (BL), achievement of complete remission with first-line chemotherapy remains a challenging issue, as most patients who respond remain disease-free, whereas those refractory have few options of being rescued with salvage therapies. The mechanisms underlying BL chemoresistance and how it can...

journal_title：Blood

authors： Richter-Larrea JA,Robles EF,Fresquet V,Beltran E,Rullan AJ,Agirre X,Calasanz MJ,Panizo C,Richter JA,Hernandez JM,Roman-Gomez J,Prosper F,Martinez-Climent JA

更新日期：2010-10-07 00:00:00

abstract：:We previously reported that RO(+) expression correlated with increased mutation, activation, and selection among human germinal center (GC) B cells. Here, we subdivided human tonsillar B cells, including IgD(-)CD38(+) GC B cells, into different fractions based on RB expression. Although each subset contained RB(+) cel...

journal_title：Blood

authors： Jackson SM,Harp N,Patel D,Wulf J,Spaeth ED,Dike UK,James JA,Capra JD

更新日期：2009-04-23 00:00:00

abstract：:Human platelets are aggregated and induced to release their granule contents and form thromboxane by peptides as short as 6-amino acid residues (SFLLRN) corresponding to the newly released N-terminus of the thrombin receptor that is cleaved by thrombin. Using washed platelets, we found that these responses to SFLLRN (...

journal_title：Blood

authors： Kinlough-Rathbone RL,Rand ML,Packham MA

更新日期：1993-07-01 00:00:00

abstract：:In this single-center, cross-sectional study, we evaluated 44 very long-term survivors with a median follow-up of 17.5 years (range, 11-26 years) after hematopoietic stem cell transplantation. We assessed the telomere length difference in human leukocyte antigen-identical donor and recipient sibling pairs and searched...

journal_title：Blood

authors： Baerlocher GM,Rovó A,Müller A,Matthey S,Stern M,Halter J,Heim D,Rischewski J,Gratwohl A,Tichelli A

更新日期：2009-07-02 00:00:00

abstract：:We have explored the role of plasminogen activator inhibitor type 2 (PAI-2) in THP-1 monocyte-like cells. These cells possess a mutation in the PAI-2 gene and do not produce an active PAI-2 protein. Transfection of THP-1 cells with plasmids expressing active PAI-2 reduced the cells' inherent adhesive properties and de...

journal_title：Blood

authors： Yu H,Maurer F,Medcalf RL

更新日期：2002-04-15 00:00:00

abstract：:The influence of interferon (IFN) on cellular proliferation, blast transformation, and differentiation was studied in lymph node cells from 17 patients with B-cell lymphomas, one patient with T-cell lymphoma, and eight patients with enlarged, non-malignant lymph nodes. The effects of IFN on lymph node cells were compa...

journal_title：Blood

authors： Ostlund L,Biberfeld P,Robèrt KH,Christensson B,Einhorn S

更新日期：1989-06-01 00:00:00

abstract：:Protein C is activated by thrombin with a value of k(cat)/K(m) = 0.11mM(-1)s(-1) that increases 1700-fold in the presence of the cofactor thrombomodulin. The molecular origin of this effect triggering an important feedback loop in the coagulation cascade remains elusive. Acidic residues in the activation domain of pro...

journal_title：Blood

authors： Pozzi N,Barranco-Medina S,Chen Z,Di Cera E

更新日期：2012-07-19 00:00:00

abstract：:Because of continuous blood transfusions, thalassemia patients are subjected to peroxidative tissue injury by the secondary iron overload. In accordance, analysis of serum from 42 beta-thalassemia patients, aged 4 to 40 years, showed that the mean concentrations of conjugated diene lipid hydroperoxides (CD), lipoperox...

journal_title：Blood

authors： Livrea MA,Tesoriere L,Pintaudi AM,Calabrese A,Maggio A,Freisleben HJ,D'Arpa D,D'Anna R,Bongiorno A

更新日期：1996-11-01 00:00:00

abstract：:The anti-CD20 antibody rituximab depletes human B cells from peripheral blood, but it remains controversial to what extent tissue-resident B cells are affected. In representative patients with rheumatoid arthritis, we here demonstrate that recently activated presumably short-lived plasmablasts expressing HLA-DR(high) ...

journal_title：Blood

authors： Mei HE,Frölich D,Giesecke C,Loddenkemper C,Reiter K,Schmidt S,Feist E,Daridon C,Tony HP,Radbruch A,Dörner T

更新日期：2010-12-09 00:00:00

abstract：:Microparticles (MPs) are submicron extracellular vesicles exposing phosphatidylserine (PS), detected at high concentration in the circulation of sickle cell anemia (SS) patients. Several groups studied the biological effects of MPs generated ex vivo. Here, we analyzed for the first time the impact of circulating MPs o...

journal_title：Blood

authors： Garnier Y,Ferdinand S,Garnier M,Cita KC,Hierso R,Claes A,Connes P,Hardy-Dessources MD,Lapouméroulie C,Lemonne N,Etienne-Julan M,El Nemer W,Romana M

更新日期：2020-07-09 00:00:00

abstract：:The causes of anemia and immunosuppression, major outcomes of malaria, are not well established. This study was undertaken to investigate whether erythropoietin (EP) production is adequate and whether the hemopoietic stem cells (CFU-S) were affected during the course of infection. Groups of female Balb/c mice infected...

journal_title：Blood

authors： Silverman PH,Schooley JC,Mahlmann LJ

更新日期：1987-02-01 00:00:00

abstract：:Graft-versus-host disease (GVHD) is driven by extensive activation and proliferation of alloreactive donor T cells causing significant morbidity and mortality following allogeneic hematopoietic cell transplantation (HCT). Invariant natural killer T (iNKT) cells are a potent immunoregulatory T-cell subset in both human...

journal_title：Blood

authors： Schneidawind D,Baker J,Pierini A,Buechele C,Luong RH,Meyer EH,Negrin RS

更新日期：2015-05-28 00:00:00

abstract：:Lymphoepithelioid lymphoma (Lennert's lymphoma) was first described as a special variant of Hodgkin's disease. This lesion is characterized by a high percentage of epithelioid and T cells and rarely contains the classical Hodgkin's/Reed-Sternberg cells. Cytogenetic abnormalities indicate that Lennert's lymphoma is of ...

journal_title：Blood

authors： Feller AC,Griesser GH,Mak TW,Lennert K

更新日期：1986-09-01 00:00:00

abstract：:A pivotal role has been assigned to Myb in the control of myeloid cell growth. Although Myb is a target of retinoic acid, little is known about the mechanisms by which it may contribute to induced growth arrest in leukemia cells. Indeed, few Myb target genes are known to be linked to proliferation. Myeloblastin is inv...

journal_title：Blood

authors： Lutz PG,Houzel-Charavel A,Moog-Lutz C,Cayre YE

更新日期：2001-04-15 00:00:00

abstract：:We have previously demonstrated that young adult DBA/2 (DBA) mice have more stem cells than C57BL/6 (B6) mice, as measured in a cobblestone area-forming cell (CAFC) assay using unfractionated marrow. To study the nature of this difference, we have now compared the proliferative fate of single, highly enriched Sca-1(+)...

journal_title：Blood

authors： de Haan G,Szilvassy SJ,Meyerrose TE,Dontje B,Grimes B,Van Zant G

更新日期：2000-08-15 00:00:00

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

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

abstract：:We report five patients who had greater than 30% peripheral blasts and less than 30% marrow blasts. By the current standards these cases would be classified as myelodysplastic syndrome. Four of five patients progressed to acute leukemia within approximately 1 1/2 months of developing greater than 30% peripheral blasts...

journal_title：Blood

authors： Cason JD,Trujillo JM,Estey EH,Huh YO,Freireich EJ,Stass SA

更新日期：1989-10-01 00:00:00

abstract：:The mechanisms of CD4(+) T-cell count decline, the hallmark of HIV disease progression, and its relationship to elevated levels of immune activation are not fully understood. Massive depletion of CD4(+) T cells occurs during the course of HIV-1 infection, so that maintenance of adequate CD4(+) T-cell levels probably d...

journal_title：Blood

authors： Sauce D,Larsen M,Fastenackels S,Pauchard M,Ait-Mohand H,Schneider L,Guihot A,Boufassa F,Zaunders J,Iguertsira M,Bailey M,Gorochov G,Duvivier C,Carcelain G,Kelleher AD,Simon A,Meyer L,Costagliola D,Deeks SG,Lambotte

更新日期：2011-05-12 00:00:00

abstract：:Plasma fibronectin (Fn) induces phagocytosis of C3b-opsonized sheep erythrocytes (EC3b) by human peripheral blood monocytes. However, Fn does not induce erythrophagocytosis of EC3b by human polymorphonuclear leukocytes (PMN), unless the PMN have been exposed to C5a or N-formyl-methionyl-leucyl-phenylalanine. Because o...

journal_title：Blood

authors： Pommier CG,O'Shea J,Chused T,Takahashi T,Ochoa M,Nutman TB,Bianco C,Brown EJ

更新日期：1984-10-01 00:00:00

abstract：:The survival of patients with Waldenstrom macroglobulinemia (WM) varies enormously. The development of prognostic models in WM has been fraught by limited follow-up in current studies. Here, we update the outcome of a prospective WM trial with a median follow-up of 10 years for live patients. Of the 59 previously untr...

journal_title：Blood

authors： Dhodapkar MV,Hoering A,Gertz MA,Rivkin S,Szymonifka J,Crowley J,Barlogie B

更新日期：2009-01-22 00:00:00

abstract：:The transcription factor LMO2 is believed to exert its effect through the formation of protein-protein interactions with other DNA-binding factors such as GATA-1 and TAL1. Although LMO2 has been shown to be critical for the formation of the erythroid cell lineage, the gene is also expressed in a number of nonerythroid...

journal_title：Blood

authors： Crable SC,Anderson KP

更新日期：2003-06-15 00:00:00