Sex hormones and the regulation of erythroid spleen colonies development of fetal liver origin.

abstract：:High-molecular weight DNAs of fresh bone marrow cells from 32 patients with fresh leukemia were assayed for the presence of transmissible activated transforming genes by a DNA-mediated gene transfer technique using NIH/3T3 cells. DNAs of bone marrow cells from four of the 32 patients induced transformation of NIH/3T3 ...

journal_title：Blood

authors： Hirai H,Tanaka S,Azuma M,Anraku Y,Kobayashi Y,Fujisawa M,Okabe T,Urabe A,Takaku F

更新日期：1985-12-01 00:00:00

abstract：:In order to evaluate the role of the stromal bone marrow microenvironment in regulating granulopoiesis, we have examined the capacity of adult human proximal hemopoietic (PH) and distal nonhemopoietic (DNH) long bone to produce colony-stimulating activity (CSA), characterized the cellular sources of CSA, and quantitat...

journal_title：Blood

authors： Schwartz RS,Greenberg PL

更新日期：1981-04-01 00:00:00

abstract：:Stem cell homing into the bone microenvironment is the first step in the initiation of marrow-derived blood cells. It is reported that human severe combined immunodeficient (SCID) repopulating cells home and accumulate rapidly, within a few hours, in the bone marrow and spleen of immunodeficient mice previously condit...

journal_title：Blood

authors： Kollet O,Spiegel A,Peled A,Petit I,Byk T,Hershkoviz R,Guetta E,Barkai G,Nagler A,Lapidot T

更新日期：2001-05-15 00:00:00

abstract：:The translocation t(15;17)(q22;q21) is seen exclusively in patients with acute promyelocytic leukemia (APL) and in the promyelocytic blast crisis of chronic myeloid leukemia (CML). This translocation juxta-poses the promyelocytic leukemia (PML) gene on chromosome 15 and the retinoic acid receptor-alpha (RARA) gene on ...

journal_title：Blood

authors： Hiorns LR,Min T,Swansbury GJ,Zelent A,Dyer MJ,Catovsky D

更新日期：1994-05-15 00:00:00

abstract：:Fetal hemoglobin (HbF) and adult hemoglobin (HbA) synthesis was studied in fetal baboons, Papio cynocephalus, to determine the normal pattern of hemoglobin production during fetal development. Fetuses ranging from 53 to 180 days gestation (term gestation 184 days) were used. Erythroid cells were incubated with 3H-L-le...

journal_title：Blood

authors： De Simone J,Mueller AL

更新日期：1979-01-01 00:00:00

abstract：:B12 deficiency is the leading cause of megaloblastic anemia, and although more common in the elderly, can occur at any age. Clinical disease caused by B12 deficiency usually connotes severe deficiency, resulting from a failure of the gastric or ileal phase of physiological B12 absorption, best exemplified by the autoi...

journal_title：Blood

authors： Green R

更新日期：2017-05-11 00:00:00

abstract：:In this issue of Blood, Neufeld and colleagues present promising results on the safety and efficacy of a novel iron chelator for the treatment of transfusional iron overload. ...

journal_title：Blood

authors： Taher AT,Musallam KM

更新日期：2012-04-05 00:00:00

abstract：:The PI3K/AKT signaling is activated in various hematologic malignancies. We evaluated the effect of a novel, pan-AKT kinase inhibitor, GSK690693, on the proliferation of 112 cell lines representing different hematologic neoplasia. Fifty-five percent of all cell lines tested were sensitive to AKT inhibitor (EC(50)<1 mi...

journal_title：Blood

authors： Levy DS,Kahana JA,Kumar R

更新日期：2009-02-19 00:00:00

abstract：:The incidence of neutralizing isoantibody formation to infused factor VIII in a cohort of 67 hemophilia A patients, born between January 1, 1971 and April 30, 1990, who had been treated exclusively with lyophilized cryoprecipitate, was 6% (5.3 per 1,000 patient years of observation). The age-dependent cumulative risk ...

journal_title：Blood

authors： Peerlinck K,Rosendaal FR,Vermylen J

更新日期：1993-06-15 00:00:00

abstract：:Twenty-two molecular diagnostic laboratories from 14 countries participated in a consortium study to estimate the impact of Factor VIII gene inversions in severe hemophilia A. A total of 2,093 patients with severe hemophilia A were studied; of those, 740 (35%) had a type 1 (distal) factor VIII inversion, and 140 (7%) ...

journal_title：Blood

authors： Antonarakis SE,Rossiter JP,Young M,Horst J,de Moerloose P,Sommer SS,Ketterling RP,Kazazian HH Jr,Négrier C,Vinciguerra C,Gitschier J,Goossens M,Girodon E,Ghanem N,Plassa F,Lavergne JM,Vidaud M,Costa JM,Laurian Y,Lin

更新日期：1995-09-15 00:00:00

abstract：:In a prospective multicenter study, 368 acute lymphoblastic leukemia (ALL) patients aged 15 to 65 years were treated with an intensified induction and reinduction regimen; 272 (73.9%) achieved complete remission (CR). The median remission duration (MRD) is 24.3 months, and the probability of being in continuous CR (CC...

journal_title：Blood

authors： Hoelzer D,Thiel E,Löffler H,Büchner T,Ganser A,Heil G,Koch P,Freund M,Diedrich H,Rühl H

更新日期：1988-01-01 00:00:00

abstract：:The incidence and role of p53 abnormalities have not been reported in splenic lymphoma with villous lymphocytes (SLVL), the leukemic counterpart of splenic marginal zone lymphoma. Because p53 abnormalities correlate with progressive and refractory disease in cancer and isochromosome 17q has been described in SLVL, a l...

journal_title：Blood

authors： Gruszka-Westwood AM,Hamoudi RA,Matutes E,Tuset E,Catovsky D

更新日期：2001-06-01 00:00:00

abstract：:The human CD11a molecule is expressed specifically on lymphocytes, monocyte/macrophages, and neutrophils, in which it mediates important adhesion-related functions. We used 1.7 kb of regulatory sequences upstream from the human CD11a gene transcription start site to drive expression of a modified human CD4 reporter ge...

journal_title：Blood

authors： Ritchie KA,Aprikian A,Gollahon KA,Hickstein DD

更新日期：1995-07-01 00:00:00

abstract：:Kinetic studies have been carried out to investigate the functional heterogeneity previously observed in populations of human marrow or peripheral blood cells separated by velocity sedimentation. The results obtained confirm the earlier results, in that slowly-sedimenting cells were found to stimulate both colony form...

journal_title：Blood

authors： Niho Y,Till JE,McCulloch EA

更新日期：1975-06-01 00:00:00

abstract：:RANTES (CCL5) is a chemokine implicated in many human diseases. We previously showed that the transcription factor Kruppel-like factor 13 (KLF13) controls the late (3-5 days after activation) expression of RANTES in T lymphocytes and that KLF13 itself is translationally regulated through the 5'-untranslated region of ...

journal_title：Blood

authors： Kim DS,Zhang W,Millman SE,Hwang BJ,Kwon SJ,Clayberger C,Pagano M,Krensky AM

更新日期：2012-08-23 00:00:00

abstract：:Over the years, methods of cytogenetic analysis evolved and became part of routine laboratory testing, providing valuable diagnostic and prognostic information in hematologic disorders. Karyotypic aberrations contribute to the understanding of the molecular pathogenesis of disease and thereby to rational application o...

journal_title：Blood

authors： Maciejewski JP,Mufti GJ

更新日期：2008-08-15 00:00:00

abstract：:Outgrowth, long-term self-renewal, and terminal maturation of human erythroid progenitors derived from umbilical cord blood in serum-free medium can be modulated by steroid hormones. Homogeneous erythroid cultures, as characterized by flow cytometry and dependence on a specific mixture of physiologic proliferation fac...

journal_title：Blood

authors： Leberbauer C,Boulmé F,Unfried G,Huber J,Beug H,Müllner EW

更新日期：2005-01-01 00:00:00

abstract：:Essential thrombocythemia (ET) and primary myelofibrosis (PMF) are chronic diseases characterized by clonal hematopoiesis and hyperproliferation of terminally differentiated myeloid cells. The disease is driven by somatic mutations in exon 9 of CALR or exon 10 of MPL or JAK2-V617F in >90% of the cases, whereas the rem...

journal_title：Blood

authors： Milosevic Feenstra JD,Nivarthi H,Gisslinger H,Leroy E,Rumi E,Chachoua I,Bagienski K,Kubesova B,Pietra D,Gisslinger B,Milanesi C,Jäger R,Chen D,Berg T,Schalling M,Schuster M,Bock C,Constantinescu SN,Cazzola M,Kralovi

更新日期：2016-01-21 00:00:00

abstract：:The transcription factor TAL1 has major functions during embryonic hematopoiesis and in adult erythropoiesis and megakaryocytopoiesis. These functions rely on different TAL1 structural domains that are responsible for dimerization, transactivation, and DNA binding. Previous work, most often done in mice, has shown tha...

journal_title：Blood

authors： Ravet E,Reynaud D,Titeux M,Izac B,Fichelson S,Roméo PH,Dubart-Kupperschmitt A,Pflumio F

更新日期：2004-05-01 00:00:00

abstract：:Recently, we reported a novel system whereby human pericytes are recruited to endothelial cell (EC)-lined tubes in 3-dimensional (3D) extracellular matrices to stimulate vascular maturation including basement membrane matrix assembly. Through the use of this serum-free, defined system, we demonstrate that pericyte mot...

journal_title：Blood

authors： Stratman AN,Schwindt AE,Malotte KM,Davis GE

更新日期：2010-11-25 00:00:00

abstract：:Perforin (pfp) and interferon-gamma (IFN-gamma) together in C57BL/6 (B6) and BALB/c mouse strains provided optimal protection in 3 separate tumor models controlled by innate immunity. Using experimental (B6, RM-1 prostate carcinoma) and spontaneous (BALB/c, DA3 mammary carcinoma) models of metastatic cancer, mice defi...

journal_title：Blood

authors： Street SE,Cretney E,Smyth MJ

更新日期：2001-01-01 00:00:00

abstract：:Dendritic cells (DC) are the main stimulators of primary T-cell responses and, thus, probably play a role in the immune reactions after stem cell transplantation. Very little is known about DC in cord blood (CB) and about their potential involvement in the low incidence and severity of acute graft-versus-host disease ...

journal_title：Blood

authors： Sorg RV,Kögler G,Wernet P

更新日期：1999-04-01 00:00:00

abstract：:NKG2D is an activation receptor that allows natural killer (NK) cells to detect diseased host cells. The engagement of NKG2D with corresponding ligand results in surface modulation of the receptor and reduced function upon subsequent receptor engagement. However, it is not clear whether in addition to modulation the N...

journal_title：Blood

authors： Coudert JD,Zimmer J,Tomasello E,Cebecauer M,Colonna M,Vivier E,Held W

更新日期：2005-09-01 00:00:00

abstract：:Chronic granulomatous disease (CGD) is an inherited immunodeficiency resulting from the inability of an individual's phagocytes to produce superoxide anions because of defective NADPH oxidase. The disease may be treated by bone marrow transplantation and as such is a candidate for somatic gene therapy. Two thirds of p...

journal_title：Blood

authors： Porter CD,Parkar MH,Levinsky RJ,Collins MK,Kinnon C

更新日期：1993-10-01 00:00:00

abstract：:Human hematopoietic stem cells are pluripotent, ie, capable of producing both lymphoid and myeloid progeny, and are therefore used for transplantation and gene therapy. An in vitro culture system was developed to study the multi-lineage developmental potential of a candidate human hematopoietic stem cell population, C...

journal_title：Blood

authors： Hao QL,Smogorzewska EM,Barsky LW,Crooks GM

更新日期：1998-06-01 00:00:00

abstract：:The purpose of this study was to characterize the stimulus that activates the 5-lipoxygenase pathway in human peripheral monocytes (PM) during the process of contact activation. Incubation of PM, but not of polymorphonuclear leukocytes (PMN), in contact-activated, recalcified plasma induced a time-dependent release of...

journal_title：Blood

authors： Weide I,Römisch J,Simmet T

更新日期：1994-04-01 00:00:00

abstract：:In lymphocytes, the second messenger cyclic adenosine monophosphate (cAMP) plays a well-established antiproliferative role through inhibition of G(1)/S transition and S-phase progression. We have previously demonstrated that, during S-phase arrest, cAMP inhibits the action of S phase-specific cytotoxic compounds, lead...

journal_title：Blood

authors： Naderi EH,Findley HW,Ruud E,Blomhoff HK,Naderi S

更新日期：2009-07-16 00:00:00

abstract：:The common γ chain (CD132) is a subunit of the interleukin (IL) receptors for IL-2, IL-4, IL-7, IL-9, IL-15, and IL-21. Because levels of several of these cytokines were shown to be increased in the serum of patients developing acute and chronic graft-versus-host disease (GVHD), we reasoned that inhibition of CD132 co...

journal_title：Blood

authors： Hechinger AK,Smith BA,Flynn R,Hanke K,McDonald-Hyman C,Taylor PA,Pfeifer D,Hackanson B,Leonhardt F,Prinz G,Dierbach H,Schmitt-Graeff A,Kovarik J,Blazar BR,Zeiser R

更新日期：2015-01-15 00:00:00

abstract：:In this study, we analyzed tyrosine phosphorylation of guanosine triphosphatase (GTPase) activating protein in human B cells stimulated through surface IgG, using Western blot and immunoprecipitation. Stimulation through surface IgG induced the tyrosine phosphorylation of GTPase-activating protein (GAP) and two associ...

journal_title：Blood

authors： Yagura H,Oyaizu N,Pahwa S

更新日期：1993-03-15 00:00:00

abstract：:The novel immunosuppressant FTY720 activates sphingosine 1-phosphate receptors (S1PRs) that affect responsiveness of lymphocytes to chemokines such as stromal cell-derived factor 1 (SDF-1), resulting in increased lymphocyte homing to secondary lymphoid organs. Since SDF-1 and its receptor CXCR4 are also involved in bo...

journal_title：Blood

authors： Kimura T,Boehmler AM,Seitz G,Kuçi S,Wiesner T,Brinkmann V,Kanz L,Möhle R

更新日期：2004-06-15 00:00:00