T-cell defect in diffuse large B-cell lymphomas involves expansion of myeloid-derived suppressor cells.

abstract：:Human erythrocyte p55 is a peripheral membrane protein that contains three distinct domains in its primary structure: an N-terminal domain, an SH3 motif, and a C-terminal guanylate kinase domain. We used naturally mutated red blood cells (RBCs) with primary genetic defects resulting in the absence of protein 4.1 (4.1[...

journal_title：Blood

authors： Alloisio N,Dalla Venezia N,Rana A,Andrabi K,Texier P,Gilsanz F,Cartron JP,Delaunay J,Chishti AH

更新日期：1993-08-15 00:00:00

abstract：:We have previously shown that coculture of human embryonic stem cells (hESCs) for 14 days with immortalized fetal hepatocytes yields CD34(+) cells that can be expanded in serum-free liquid culture into large numbers of megaloblastic nucleated erythroblasts resembling yolk sac-derived cells. We show here that these pri...

journal_title：Blood

authors： Qiu C,Olivier EN,Velho M,Bouhassira EE

更新日期：2008-02-15 00:00:00

abstract：:Clinical and cytogenetic findings in 10 patients with deletions of the long arm of chromosomes 5 (5q-) are reported. Five cases had refractory anemia, the preleukemic syndrome, or refractory anemia with an excess of blasts; in all but one, the 5q- was the single initial abnormality. Three patients had overt leukemia; ...

journal_title：Blood

authors： Swolin B,Weinfeld A,Ridell B,Waldenström J,Westin J

更新日期：1981-11-01 00:00:00

abstract：:Adhesive forces at endothelial cell-cell borders maintain vascular integrity. cAMP enhances barrier properties and controls cellular processes through protein kinase A bound to A-kinase anchoring proteins (AKAPs). It also activates exchange protein directly activated by cAMP (Epac1), an exchange factor for Ras-related...

journal_title：Blood

authors： Sehrawat S,Ernandez T,Cullere X,Takahashi M,Ono Y,Komarova Y,Mayadas TN

更新日期：2011-01-13 00:00:00

abstract：:Infection by human immunodeficiency virus type 1 (HIV-1) results in a progressive depletion of CD4+ T lymphocytes, leading to fatal immunodeficiency. The mechanisms causing the marked loss of CD4+ T lymphocytes are incompletely understood. However, several lines of evidence indicate that direct cytopathology mediated ...

journal_title：Blood

authors： Cantin R,Fortin JF,Lamontagne G,Tremblay M

更新日期：1997-08-01 00:00:00

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

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

abstract：:The serpin antithrombin III (AT III) is reported to have hemostasis-regulating and anti-inflammatory properties. To determine its ability to influence thrombin-independent leukocyte responses, the direct effects of the AT III concentrate Kybernin P and a monoclonal antibody-purified AT III on neutrophil migration were...

journal_title：Blood

authors： Dunzendorfer S,Kaneider N,Rabensteiner A,Meierhofer C,Reinisch C,Römisch J,Wiedermann CJ

更新日期：2001-02-15 00:00:00

abstract：:Chronic myelogenous leukemia (CML) is a malignant myeloproliferative disease arising from a hematopoietic stem cell expressing the BCR/ABL fusion protein. Leukemic and dendritic cells (DCs) develop from the same transformed hematopoietic progenitors. How BCR/ABL interferes with the immunoregulatory function of DCs in ...

journal_title：Blood

authors： Mumprecht S,Claus C,Schürch C,Pavelic V,Matter MS,Ochsenbein AF

更新日期：2009-05-07 00:00:00

abstract：:Rap family GTPases consist of multiple members with substantial functional redundancy. With the use of transgenic mice conditionally expressing a bona fide dominant-negative Rap1 mutant, Rap1A17, capable of inhibiting the activation of all Rap family members in B-lineage cells (mb.1-Rap1A17 Tg), we demonstrate that th...

journal_title：Blood

authors： Katayama Y,Sekai M,Hattori M,Miyoshi I,Hamazaki Y,Minato N

更新日期：2009-08-27 00:00:00

abstract：:The intestinal microbiota in allogeneic bone marrow transplant (allo-BMT) recipients modulates graft-versus-host disease (GVHD), a systemic inflammatory state initiated by donor T cells that leads to colitis, a key determinant of GVHD severity. Indole or indole derivatives produced by tryptophan metabolism in the inte...

journal_title：Blood

authors： Swimm A,Giver CR,DeFilipp Z,Rangaraju S,Sharma A,Ulezko Antonova A,Sonowal R,Capaldo C,Powell D,Qayed M,Kalman D,Waller EK

更新日期：2018-12-06 00:00:00

abstract：:In patients with common variable immunodeficiency (CVI), we have previously defined a subgroup of patients (CVIHyper) characterized by decreased numbers of CD4+ lymphocytes in peripheral blood, splenomegaly, and persistent immune activation in vivo, particularly of monocytes/macrophages. To further characterize this h...

journal_title：Blood

authors： Aukrust P,Lien E,Kristoffersen AK,Müller F,Haug CJ,Espevik T,Frøland SS

更新日期：1996-01-15 00:00:00

abstract：:Human myeloma cells freshly isolated from 40 patients with IgG multiple myeloma (MM, 10 in stage I and 30 in stage III), were cultured for 48 hours with recombinant B cell stimulatory factor 2 (rBSF-2)/interleukin-6 (IL-6), which is considered a major growth factor for myeloma cells. Uptake of 3H-thymidine by these pu...

journal_title：Blood

authors： Asaoku H,Kawano M,Iwato K,Tanabe O,Tanaka H,Hirano T,Kishimoto T,Kuramoto A

更新日期：1988-08-01 00:00:00

abstract：:Human early thymic precursors have the potential to differentiate into multiple cell lineages, including T cells and plasmacytoid dendritic cells (pDCs). This decision is guided by the induction or silencing of lineage-specific transcription factors. The ETS family member Spi-B is a key regulator of pDC development, w...

journal_title：Blood

authors： Dontje W,Schotte R,Cupedo T,Nagasawa M,Scheeren F,Gimeno R,Spits H,Blom B

更新日期：2006-03-15 00:00:00

abstract：:The role of glycosylated recombinant human granulocyte colony-stimulating factor (G-CSF) in the induction treatment of older adults with acute myeloid leukemia (AML) is still uncertain. In this trial, a total of 722 patients with newly diagnosed AML, median age 68 years, were randomized into 4 treatment arms: (A) no G...

journal_title：Blood

authors： Amadori S,Suciu S,Jehn U,Stasi R,Thomas X,Marie JP,Muus P,Lefrère F,Berneman Z,Fillet G,Denzlinger C,Willemze R,Leoni P,Leone G,Casini M,Ricciuti F,Vignetti M,Beeldens F,Mandelli F,De Witte T,EORTC\/GIMEMA Leukemi

更新日期：2005-07-01 00:00:00

abstract：:Cellular interleukin 6 (IL-6) is an important growth factor for Kaposi sarcoma- associated herpesvirus (KSHV)-associated neoplasms, which include human immunodeficiency virus (HIV)-related and -unrelated cases of Kaposi sarcoma (KS), primary effusion lymphoma (PEL), and multicentric Castleman disease (MCD). Increased ...

journal_title：Blood

authors： An J,Lichtenstein AK,Brent G,Rettig MB

更新日期：2002-01-15 00:00:00

abstract：:Congenital blood disorders are common and yet clinically challenging globin disorders. Gene therapy continues to serve as a potential therapeutic method to treat these disorders. While tremendous advances have been made in vivo, gene delivery protocols and vector prototypes still require optimization. Alternative cis-...

journal_title：Blood

authors： Staplin WR,Knezetic JA

更新日期：2003-03-01 00:00:00

abstract：:Human herpesvirus 6 (HHV-6) is a potentially immunosuppressive agent that has been suggested to act as a cofactor in the progression of HIV disease. Exposure of human macrophages to HHV-6A or HHV-6B profoundly impaired their ability to produce interleukin 12 (IL-12) upon stimulation with interferon-gamma (IFN-gamma) a...

journal_title：Blood

authors： Smith A,Santoro F,Di Lullo G,Dagna L,Verani A,Lusso P

更新日期：2003-10-15 00:00:00

abstract：:Ecotropic viral integration site 1 (Evi1) is one of the master regulators in the development of acute myeloid leukemia (AML) and myelodysplastic syndrome. High expression of Evi1 is found in 10% of patients with AML and indicates a poor outcome. Several recent studies have indicated that Evi1 requires collaborative fa...

journal_title：Blood

authors： Watanabe-Okochi N,Yoshimi A,Sato T,Ikeda T,Kumano K,Taoka K,Satoh Y,Shinohara A,Tsuruta T,Masuda A,Yokota H,Yatomi Y,Takahashi K,Kitaura J,Kitamura T,Kurokawa M

更新日期：2013-05-16 00:00:00

abstract：:The current study presents evidence that all human serum contains a class of high-affinity folate binders (KA=2.8 X10(10 liters/mole), which migrate as a single peak on gel filtration. Failure of previous studies to detect this characteristic in all but a minority of subjects is attributable to its variable, often tot...

journal_title：Blood

authors： Colman N,Herbert V

更新日期：1976-12-01 00:00:00

abstract：:Anaplastic large cell lymphoma (ALCL) is a highly proliferative neoplasm that frequently carries the t(2;5)(p23;q35) and aberrantly expresses nucleophosmin-anaplastic lymphoma kinase (NPM-ALK). Previously, NPM-ALK had been shown to activate the phosphatidylinositol 3 kinase (PI3K)/Akt pathway. As the cyclin-dependent ...

journal_title：Blood

authors： Rassidakis GZ,Feretzaki M,Atwell C,Grammatikakis I,Lin Q,Lai R,Claret FX,Medeiros LJ,Amin HM

更新日期：2005-01-15 00:00:00

abstract：:Immune thrombocytopenia (ITP) is an acquired bleeding disorder characterized by antibody-mediated platelet destruction. Different mechanisms have been suggested to explain accelerated platelet clearance and impaired thrombopoiesis, but the pathophysiology of ITP has yet to be fully delineated. In this study, we tested...

journal_title：Blood

authors： Morodomi Y,Kanaji S,Won E,Ruggeri ZM,Kanaji T

更新日期：2020-06-18 00:00:00

abstract：:CCAAT/enhancer binding proteins (C/EBPs) are a family of factors that regulate cell growth and differentiation. These factors, particularly C/EBPalpha and C/EBPepsilon, have important roles in normal myelopoiesis. In addition, loss of C/EBP activity appears to have a role in the pathogenesis of myeloid disorders inclu...

journal_title：Blood

authors： Truong BT,Lee YJ,Lodie TA,Park DJ,Perrotti D,Watanabe N,Koeffler HP,Nakajima H,Tenen DG,Kogan SC

更新日期：2003-02-01 00:00:00

abstract：:Acute promyelocytic leukemias (APLs) are characterized by a translocation that involves chromosomes 15 and 17. The translocation breakpoints have recently been identified and shown to involve the RAR-alpha gene on 17 and myl on 15. Here we report Southern blotting analysis of 26 APLs, including cases with normal karyo...

journal_title：Blood

authors： Biondi A,Rambaldi A,Alcalay M,Pandolfi PP,Lo Coco F,Diverio D,Rossi V,Mencarelli A,Longo L,Zangrilli D

更新日期：1991-04-01 00:00:00

abstract：:Although hepatitis C virus (HCV) mainly affects hepatocytes, infection is widespread and involves immunologically privileged sites. Whether lymphoid cells represent further targets of early HCV infection, or whether other cells in the hematopoietic microenvironment may serve as a potential virus reservoir, is still un...

journal_title：Blood

authors： Sansonno D,Lotesoriere C,Cornacchiulo V,Fanelli M,Gatti P,Iodice G,Racanelli V,Dammacco F

更新日期：1998-11-01 00:00:00

abstract：:Human plasma fibrinogen is produced by liver parenchymal cells. Such molecules contain two classes of gamma-chains (gamma A, gamma'), which differ with respect to their COOH-terminal sequences. When fibrin is crosslinked in the presence of factor XIIIa and Ca2+, three types of gamma-dimer are formed (gamma A-gamma A; ...

journal_title：Blood

authors： Mosesson MW,Homandberg GA,Amrani DL

更新日期：1984-05-01 00:00:00

abstract：:Radioiodinated L-cell-derived colony-stimulating factor (CSF) was used to characterize the binding reaction to murine bone marrow cells. The major increment in cell-associated radioactivity occurred over 24 hr incubation at 37 degrees C, but virtually no binding was observed at 4 degrees C. The reaction was saturable ...

journal_title：Blood

authors： Pigoli G,Waheed A,Shadduck RK

更新日期：1982-02-01 00:00:00

abstract：:Basic fibroblast growth factor or fibroblast growth factor-2 (FGF) has been shown to affect myeloid cell proliferation and hypothesized to stimulate primitive hematopoietic cells. We sought to evaluate the effect of FGF on hematopoietic stem cells and to determine if FGF mediated its effects on progenitor cells direct...

journal_title：Blood

authors： Berardi AC,Wang A,Abraham J,Scadden DT

更新日期：1995-09-15 00:00:00

abstract：:The class IA subgroup of phosphoinositide 3-kinase (PI3K) is activated downstream of antigen receptors, costimulatory molecules, and cytokine receptors on lymphocytes. Targeted deletion of individual genes for class IA regulatory subunits severely impairs the development and function of B cells but not T cells. Here w...

journal_title：Blood

authors： Deane JA,Kharas MG,Oak JS,Stiles LN,Luo J,Moore TI,Ji H,Rommel C,Cantley LC,Lane TE,Fruman DA

更新日期：2007-04-01 00:00:00

abstract：:Deletions at the 3' end of the human beta-globin locus are associated with the hereditary persistence of fetal hemoglobin (HPFH) in adults, potentially through the juxtaposition of enhancer elements in the vicinity of the fetal gamma-globin genes. We have tested how sequences at the HPFH-2, HPFH-3, and HPFH-6 breakpoi...

journal_title：Blood

authors： Katsantoni EZ,Langeveld A,Wai AW,Drabek D,Grosveld F,Anagnou NP,Strouboulis J

更新日期：2003-11-01 00:00:00

abstract：:The transcription factor signal transducer and activator of transcription 5 (STAT5) fulfills essential roles in self-renewal in mouse and human hematopoietic stem cells (HSCs), and its persistent activation contributes to leukemic transformation, although little molecular insight into the underlying mechanisms has bee...

journal_title：Blood

authors： Fatrai S,Wierenga AT,Daenen SM,Vellenga E,Schuringa JJ

更新日期：2011-03-24 00:00:00