T-cell function is partially maintained in the absence of class IA phosphoinositide 3-kinase signaling.

abstract：:Adult T-cell leukemia/lymphoma (ATLL) is an incurable disease where most patients succumb within the first year of diagnosis. Both standard chemotherapy regimens and mAbs directed against ATLL tumor markers do not alter this aggressive clinical course. Therapeutic development would be facilitated by the discovery of g...

journal_title：Blood

authors： Elliott NE,Cleveland SM,Grann V,Janik J,Waldmann TA,Davé UP

更新日期：2011-10-06 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：:Wiskott-Aldrich syndrome (WAS) is a rare X-linked immunodeficiency with microthrombocytopenia, eczema, recurrent infections, autoimmune disorders, and malignancies that are life-threatening in the majority of patients. In this long-term, retrospective, multicenter study, we analyzed events that occurred in 96 WAS pati...

journal_title：Blood

authors： Ozsahin H,Cavazzana-Calvo M,Notarangelo LD,Schulz A,Thrasher AJ,Mazzolari E,Slatter MA,Le Deist F,Blanche S,Veys P,Fasth A,Bredius R,Sedlacek P,Wulffraat N,Ortega J,Heilmann C,O'Meara A,Wachowiak J,Kalwak K,Matthes-

更新日期：2008-01-01 00:00:00

abstract：:The effects of arachidonic acid on human granulocytes (polymorphonuclear neutrophil leukocytes, PMN) were examined with respect to early events associated with activation of the superoxide (O2-)-generating system and its reactivation with other stimuli after the addition of fatty acid-free bovine serum albumin. As wit...

journal_title：Blood

authors： Cohen HJ,Chovaniec ME,Takahashi K,Whitin JC

更新日期：1986-04-01 00:00:00

abstract：:Somatic mutation in immunoglobulin variable (V) region genes occurs largely in the germinal center and, after neoplastic transformation, imprints V genes of B-cell tumors with the mutational history of the cell of origin. Recently, it has been found that chronic lymphocytic leukemia (CLL) consists of 2 subsets, each w...

journal_title：Blood

authors： Sahota SS,Davis Z,Hamblin TJ,Stevenson FK

更新日期：2000-06-01 00:00:00

abstract：:We describe a patient with the so-called "prolymphocytic variant" form of hairy cell leukemia (HCL) resistant to treatment with interferon-alpha (IFN-alpha). Analysis of immunoglobulin (Ig) and T-cell receptor-beta (TCR beta) gene rearrangements from serial peripheral blood mononuclear cell specimens (MNCs) confirmed ...

journal_title：Blood

authors： Giardina SL,Young HA,Faltynek CR,Jaffe ES,Clark JW,Steis RG,Urba WJ,Mathieson BJ,Gralnick H,Lawrence J

更新日期：1988-11-01 00:00:00

abstract：:Thrombocytopenia developed in some individuals treated with a recombinant thrombopoietin (TPO), pegylated recombinant human megakaryocyte growth and development factor (PEG-rHuMGDF). Three of the subjects who developed severe thrombocytopenia were analyzed in detail to determine the cause of their thrombocytopenia. Ex...

journal_title：Blood

authors： Li J,Yang C,Xia Y,Bertino A,Glaspy J,Roberts M,Kuter DJ

更新日期：2001-12-01 00:00:00

abstract：:Prolylcarboxypeptidase (PRCP) activates prekallikrein to plasma kallikrein, leading to bradykinin liberation, and degrades angiotensin II. We now identify PRCP as a regulator of blood vessel homeostasis. β-Galactosidase staining in PRCP(gt/gt) mice reveals expression in kidney and vasculature. Invasive telemetric moni...

journal_title：Blood

authors： Adams GN,LaRusch GA,Stavrou E,Zhou Y,Nieman MT,Jacobs GH,Cui Y,Lu Y,Jain MK,Mahdi F,Shariat-Madar Z,Okada Y,D'Alecy LG,Schmaier AH

更新日期：2011-04-07 00:00:00

abstract：:The nuclear receptors (NR) retinoid X receptors (RXRs) exert immunomodulatory functions to control inflammation and metabolism via homodimers and heterodimers with several other NRs including retinoic acid receptors. IRX4204 is a novel, highly specific RXR agonist in clinical trials that potently and selectively activ...

journal_title：Blood

authors： Thangavelu G,Wang C,Loschi M,Saha A,Osborn M,Furlan SN,Aoyama K,McDonald-Hyman C,Aguilar EG,Janesick AS,Chandraratna RA,Refaeli Y,Panoskaltsis-Mortari A,MacDonald KP,Hill GR,Zeiser R,Maillard I,Serody J,Murphy WJ,Mu

更新日期：2020-09-24 00:00:00

abstract：:Targeted disruption of the Friend leukemia integration 1 (Fli-1) proto-oncogene results in severe dysmegakaryopoiesis and embryonic lethality. We used morula-stage aggregation as a strategy to further clarify the hematopoietic defects of the Fli-1 gene-targeted mice. Analyses of lineage expression of Fli-1(+/-) and Fl...

journal_title：Blood

authors： Masuya M,Moussa O,Abe T,Deguchi T,Higuchi T,Ebihara Y,Spyropoulos DD,Watson DK,Ogawa M

更新日期：2005-01-01 00:00:00

abstract：:A20 is a stress response gene in endothelial cells (ECs). A20 serves a dual cytoprotective function, protecting from tumor necrosis factor (TNF)-mediated apoptosis and inhibiting inflammation via blockade of the transcription factor nuclear factor-kappaB (NF-kappaB). In this study, we evaluated the molecular basis of ...

journal_title：Blood

authors： Daniel S,Arvelo MB,Patel VI,Longo CR,Shrikhande G,Shukri T,Mahiou J,Sun DW,Mottley C,Grey ST,Ferran C

更新日期：2004-10-15 00:00:00

abstract：:Fetal and neonatal immune thrombocytopenia (FNIT) is a severe bleeding disorder in which maternal antibodies cross the placenta and destroy fetal/neonatal platelets. It has been demonstrated that the neonatal Fc receptor (FcRn) regulates immunoglobulin G (IgG) homeostasis and plays an important role in transplacental ...

journal_title：Blood

authors： Chen P,Li C,Lang S,Zhu G,Reheman A,Spring CM,Freedman J,Ni H

更新日期：2010-11-04 00:00:00

abstract：:An understanding of the number and contribution of individual pluripotent hematopoietic stem cells (HSCs) to the formation of blood lineages has important clinical implications for gene therapy and stem cell transplantation. We have been able to efficiently mark rhesus macaque long-term repopulating stem and progenito...

journal_title：Blood

authors： Kuramoto K,Follman D,Hematti P,Sellers S,Laukkanen MO,Seggewiss R,Metzger ME,Krouse A,Donahue RE,von Kalle C,Dunbar CE

更新日期：2004-09-01 00:00:00

abstract：:Dexamethasone (DM) is a synthetic member of the glucocorticoid (GC) class of hormones that possesses anti-inflammatory and immunosuppressant activity and is commonly used to treat chronic inflammatory disorders, severe allergies, and other disease states. Although GCs are known to mediate well-defined transcriptional ...

journal_title：Blood

authors： Ghosh MC,Baatar D,Collins G,Carter A,Indig F,Biragyn A,Taub DD

更新日期：2009-01-15 00:00:00

abstract：:Endothelial cells play an important role in the regulation of fibrinolysis by the production of several key regulatory proteins. The cytokines tumor necrosis factor (TNF), lymphotoxin, and interleukin-1 (IL-1), but not interleukin-6, increase the production of plasminogen activator inhibitor-1 (PAI-1) by endothelial c...

journal_title：Blood

authors： van Hinsbergh VW,van den Berg EA,Fiers W,Dooijewaard G

更新日期：1990-05-15 00:00:00

abstract：:The absence of expanded numbers of hepatitis C virus (HCV)-reactive CD8(+) T lymphocytes (CTLs) in patients chronically infected with HCV has led to the investigation of dendritic cell (DC) function in this population as a potential cause for this defect. Several studies have shown evidence for impaired monocyte-deriv...

journal_title：Blood

authors： Longman RS,Talal AH,Jacobson IM,Albert ML,Rice CM

更新日期：2004-02-01 00:00:00

abstract：:Alternatively activated macrophages (AAMs), triggered by interleukin-4 (IL-4) and IL-13, play a modulating role during Th2 cytokine-driven pathologies, but their molecular armament remains poorly characterized. Here, we established E-cadherin (Cdh1) as a selective marker for IL-4/IL-13-exposed mouse and human macropha...

journal_title：Blood

authors： Van den Bossche J,Bogaert P,van Hengel J,Guérin CJ,Berx G,Movahedi K,Van den Bergh R,Pereira-Fernandes A,Geuns JM,Pircher H,Dorny P,Grooten J,De Baetselier P,Van Ginderachter JA

更新日期：2009-11-19 00:00:00

abstract：:Myeloperoxidase (MPO) is a heme containing enzyme involved in the oxygen-dependent microbicidal activity of human polymorphonuclear leukocytes (PMN). Complete hereditary and acquired MPO deficiencies are defined as lack of peroxidase activity in PMN. Using this criterion, we studied a patient with complete hereditary ...

journal_title：Blood

authors： Tobler A,Selsted ME,Miller CW,Johnson KR,Novotny MJ,Rovera G,Koeffler HP

更新日期：1989-05-15 00:00:00

abstract：:Bax is a proapoptotic member of the Bcl-2 protein family. The incidence and prognostic significance of Bax protein expression in diffuse non-Hodgkin's lymphomas with a large cell component (DLCL) was determined by an immunohistochemical method by using paraffin-embedded tumors from a cohort of patients treated uniform...

journal_title：Blood

authors： Gascoyne RD,Krajewska M,Krajewski S,Connors JM,Reed JC

更新日期：1997-10-15 00:00:00

abstract：:Retinoids triggers differentiation of acute promyelocytic leukemia (APL) blasts by transcriptional regulation of myeloid regulatory genes. Using a microarray approach, we have identified a novel retinoid-responsive gene (CXXC5) encoding a nuclear factor, retinoid-inducible nuclear factor (RINF), that contains a CXXC-t...

journal_title：Blood

authors： Pendino F,Nguyen E,Jonassen I,Dysvik B,Azouz A,Lanotte M,Ségal-Bendirdjian E,Lillehaug JR

更新日期：2009-04-02 00:00:00

abstract：:Hydroxyurea treatment of sickle cell mice improved their survival from pneumococcal pneumonia, counteracting the abnormally elevated inflammatory response and reducing invasion of bacteria into the bloodstream, through down regulation of E-selectin. ...

journal_title：Blood

authors： Hsu LL

更新日期：2012-02-23 00:00:00

abstract：:The combination of cyclophosphamide, vincristine, and prednisone (CVP) is one of several standard treatment options for advanced follicular lymphoma. This, like similar chemotherapeutic regimens, induces response rates of 60% to 80%, with a median response duration of under 2 years. Rituximab, a chimeric monoclonal an...

journal_title：Blood

authors： Marcus R,Imrie K,Belch A,Cunningham D,Flores E,Catalano J,Solal-Celigny P,Offner F,Walewski J,Raposo J,Jack A,Smith P

更新日期：2005-02-15 00:00:00

abstract：:This study was undertaken to gain further insight into the severely impaired natural killer (NK) activity we and others have previously observed in patients with chronic lymphocytic leukemia (CLL). Normal individuals' NK cells are large granular lymphocytes (LGL) that (A) bind to and lyse NK-sensitive cells, including...

journal_title：Blood

authors： Kay NE,Zarling JM

更新日期：1984-02-01 00:00:00

abstract：:Down-regulation of immune responses by regulatory T (Treg) cells is an important mechanism involved in the induction of tolerance to allo-antigens (Ags). Recently, a novel subset of Ag-specific T-cell receptor (TCR)alpha beta+ CD4(-)CD8- (double-negative [DN]) Treg cells has been found to be able to prevent the reject...

journal_title：Blood

authors： Fischer K,Voelkl S,Heymann J,Przybylski GK,Mondal K,Laumer M,Kunz-Schughart L,Schmidt CA,Andreesen R,Mackensen A

更新日期：2005-04-01 00:00:00

abstract：:Insights into immune-mediated thrombotic thrombocytopenic purpura (iTTP) pathophysiology have led to novel targeted therapies. Immunomodulatory strategies target anti-ADAMTS13 antibodies: rituximab is effective in inducing responses in refractory/relapsed TTP and increasing relapse-free survival; caplacizumab targets ...

journal_title：Blood

authors： Mazepa MA,Masias C,Chaturvedi S

更新日期：2019-08-01 00:00:00

abstract：:There is evidence from bone marrow transplantation that T cells may be involved in the immunologic control of leukemia. But many patients relapse despite a potent graft-versus-leukemia effect mediated by allogeneic T cells. The expression of the FasL protein has been suggested as a mechanism of tumor immune escape. We...

journal_title：Blood

authors： Buzyn A,Petit F,Ostankovitch M,Figueiredo S,Varet B,Guillet JG,Ameisen JC,Estaquier J

更新日期：1999-11-01 00:00:00

abstract：:Inflammatory responses represent a hallmark of numerous pathologies including sepsis, bacterial infection, insulin resistance, and malign obesity. Here we describe an unexpected coactivator function for the nuclear receptor interacting protein 140 (RIP140) for nuclear factor kappaB (NFkappaB), a master transcriptional...

journal_title：Blood

authors： Zschiedrich I,Hardeland U,Krones-Herzig A,Berriel Diaz M,Vegiopoulos A,Müggenburg J,Sombroek D,Hofmann TG,Zawatzky R,Yu X,Gretz N,Christian M,White R,Parker MG,Herzig S

更新日期：2008-07-15 00:00:00

abstract：:The interleukin-4 receptor (IL-4R) is expressed as a 140-Kd membrane glycoprotein that binds IL-4 with high affinity. Recently, cDNA clones for the murine IL-4R have been isolated. One clone encodes an integral membrane protein, while another encodes a protein in which translation is terminated before the transmembran...

journal_title：Blood

authors： Jacobs CA,Lynch DH,Roux ER,Miller R,Davis B,Widmer MB,Wignall J,VandenBos T,Park LS,Beckmann MP

更新日期：1991-06-01 00:00:00

abstract：:The Bernard-Soulier syndrome is an inherited bleeding disorder that is due to a deficiency in platelet glycoprotein Ib. Bernard-Soulier platelets fail to agglutinate in response to ristocetin despite normal levels of factor VIII:von Willebrand factor. We report a patient who developed severe refractory thrombocytopeni...

journal_title：Blood

authors： Devine DV,Currie MS,Rosse WF,Greenberg CS

更新日期：1987-08-01 00:00:00

abstract：:In this issue of Blood, Vérollet et al show that expression of the HIV-1–derived protein Nef alters the migratory mode adopted by macrophages, enhancing macrophage tissue infiltration and explaining the observed accumulation of tissue-resident macrophages in some HIV-infected patients. ...

journal_title：Blood

authors： Morley SC

更新日期：2015-03-05 00:00:00