Progressive dysfunction of monocytes associated with iron overload and age in patients with thalassemia major.

Abstract:

:We evaluated phagocytic and lytic activities of peripheral blood monocytes (PBMo) from patients with thalassemia major (ThP) using C pseudotropicalis as the target. PBMo from ThP showed decreased lytic activity (P less than .001), whereas the phagocytic activity did not differ from that of the controls. Significant inverse correlations were found between lytic activity of PBMo and age of patients (r2 = .47; P less than .01) and also between lytic activity and serum ferritin levels (r2 = .65; P less than .001). No association was found between lytic activity and other variables (blood transfusion regimens, therapy with desferrioxamine, liver damage, and the presence of sHBAg). Splenectomy showed no positive effect on PBMo functions from ThP. Our results suggest that PBMo from ThP have an intracellular defect in their microbicidal mechanisms associated with iron overload. This cell dysfunction could be responsible, at least in part, for the increased susceptibility to infections reported in ThP.

journal_name

Blood

journal_title

Blood

authors

Ballart IJ,Estevez ME,Sen L,Diez RA,Giuntoli J,de Miani SA,Peñalver J

subject

Has Abstract

pub_date

1986-01-01 00:00:00

pages

105-9

issue

1

eissn

0006-4971

issn

1528-0020

journal_volume

67

pub_type

杂志文章

相关文献

BLOOD文献大全
  • Growth and development following marrow transplantation for leukemia.

    abstract::One hundred forty-two patients between the ages of 1 and 17 years who survived disease-free more than 1 year after marrow transplantation for hematologic malignancy had growth and development evaluations from one to 14 years posttransplant (median 4 years). Prior to transplant all children received multiagent chemothe...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Sanders JE,Pritchard S,Mahoney P,Amos D,Buckner CD,Witherspoon RP,Deeg HJ,Doney KC,Sullivan KM,Appelbaum FR

    更新日期:1986-11-01 00:00:00

  • Transcription factor C/EBPα-induced microRNA-30c inactivates Notch1 during granulopoiesis and is downregulated in acute myeloid leukemia.

    abstract::The transcription factor CCAAT enhancer binding protein α (C/EBPα) is a master regulator in granulopoiesis and is frequently disrupted in acute myeloid leukemia (AML). We have previously shown that C/EBPα exerts its effects by regulating microRNAs (miRs) such as miR-223 and miR-34a. Here, we confirm miR-30c as a novel...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2012-12-472183

    authors: Katzerke C,Madan V,Gerloff D,Bräuer-Hartmann D,Hartmann JU,Wurm AA,Müller-Tidow C,Schnittger S,Tenen DG,Niederwieser D,Behre G

    更新日期:2013-10-03 00:00:00

  • Allogeneic peripheral blood progenitor cell transplantation in a murine model: evidence for an improved graft-versus-leukemia effect.

    abstract::Peripheral blood progenitor cells (PBPCs) are increasingly being used to replace bone marrow cells (BMCs) as a source of hematopoietic stem cells also in the field of allogeneic transplantation. Whereas it is well known that PBPC grafts and BM differ significantly in progenitor cell content and lymphocyte dose, the cl...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Glass B,Uharek L,Zeis M,Dreger P,Löffler H,Steinmann J,Schmitz N

    更新日期:1997-08-15 00:00:00

  • The identification and characterization of zebrafish hematopoietic stem cells.

    abstract::HSCs are defined by their ability to self-renew and maintain hematopoiesis throughout the lifespan of an organism. The optical clarity of their embryos and the ease of genetic manipulation make the zebrafish (Danio rerio) an excellent model for studying hematopoiesis. Using flow cytometry, we identified 2 populations ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2010-12-327403

    authors: Ma D,Zhang J,Lin HF,Italiano J,Handin RI

    更新日期:2011-07-14 00:00:00

  • Allogeneic hematopoietic stem cell transplantation from family members other than HLA-identical siblings over the last decade (1991-2000).

    abstract::The reported outcome of hematopoietic stem cell transplantation (HSCT) from HLA-mismatched family members has been inconsistent. The object of this study was to evaluate the true impact of HLA-mismatch by using recent data from a homogenous population, excluding HSCT procedures that used graft manipulations, and by co...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2003-02-0430

    authors: Kanda Y,Chiba S,Hirai H,Sakamaki H,Iseki T,Kodera Y,Karasuno T,Okamoto S,Hirabayashi N,Iwato K,Maruta A,Fujimori Y,Furukawa T,Mineishi S,Matsuo K,Hamajima N,Imamura M

    更新日期:2003-08-15 00:00:00

  • Gene therapy improves immune function in preadolescents with X-linked severe combined immunodeficiency.

    abstract::Retroviral gene therapy can restore immunity to infants with X-linked severe combined immunodeficiency (XSCID) caused by mutations in the IL2RG gene encoding the common gamma chain (gammac) of receptors for interleukins 2 (IL-2), -4, -7, -9, -15, and -21. We investigated the safety and efficacy of gene therapy as salv...

    journal_title:Blood

    pub_type: 临床试验,杂志文章

    doi:10.1182/blood-2006-11-058933

    authors: Chinen J,Davis J,De Ravin SS,Hay BN,Hsu AP,Linton GF,Naumann N,Nomicos EY,Silvin C,Ulrick J,Whiting-Theobald NL,Malech HL,Puck JM

    更新日期:2007-07-01 00:00:00

  • Epidermis instructs skin homing receptor expression in human T cells.

    abstract::The localization of memory T cells to human skin is essential for long-term immune surveillance and the maintenance of barrier integrity. Although the mechanisms controlling memory T-cell migration to peripheral tissues are poorly understood, the current paradigm includes the localized secretion of "imprinting" signal...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2012-05-433037

    authors: McCully ML,Ladell K,Hakobyan S,Mansel RE,Price DA,Moser B

    更新日期:2012-11-29 00:00:00

  • Gene transfer into normal human hematopoietic cells using in vitro and in vivo assays.

    abstract::The ability to transfer new genetic material into human hematopoietic cells provides the foundation for characterizing the organization and developmental program of human hematopoietic stem cells. It also provides a valuable model in which to test gene transfer and long-term expression in human hematopoietic cells as ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Dick JE,Kamel-Reid S,Murdoch B,Doedens M

    更新日期:1991-08-01 00:00:00

  • Prognostic role of PET scanning before and after reduced-intensity allogeneic stem cell transplantation for lymphoma.

    abstract::Allogeneic stem cell transplantation (SCT) is an established therapy for patients with relapsed lymphoma, but the role of positron emission tomography (PET) scanning preallogeneic and postallogeneic SCT is uncertain. We investigated whether pretransplantation PET status predicted outcome after allogeneic SCT and wheth...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2009-11-255182

    authors: Lambert JR,Bomanji JB,Peggs KS,Thomson KJ,Chakraverty RK,Fielding AK,Kottaridis PD,Roughton M,Morris EC,Goldstone AH,Linch DC,Ell PJ,Mackinnon S

    更新日期:2010-04-08 00:00:00

  • Bmi-1 is useful as a novel molecular marker for predicting progression of myelodysplastic syndrome and patient prognosis.

    abstract::The International Prognostic Scoring System (IPSS) has been widely used to predict the prognosis of patients with myelodysplastic syndrome (MDS). However, IPSS does not always provide a sufficiently precise evaluation of patients to allow the appropriate choice of clinical interventions. Here, we analyzed the expressi...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2005-06-2393

    authors: Mihara K,Chowdhury M,Nakaju N,Hidani S,Ihara A,Hyodo H,Yasunaga S,Takihara Y,Kimura A

    更新日期:2006-01-01 00:00:00

  • Heterotropic splenic autotransplantation in the prevention of Haemophilus influenza meningitis and fatal sepsis in Sprague-Dawley rats.

    abstract::It has been suggested that autotransplantation of splenic tissue following trauma may result in splenic implanta that protect the human host from severe infection with encapsulated bacteria. To test this hypothesis, Sprague-Dawley rats underwent sham operation, splenectomy, or splenectomy followed by autotransplantati...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Moxon ER,Schwartz AD

    更新日期:1980-11-01 00:00:00

  • Randomized, phase 2 trial of low-dose cytarabine with or without volasertib in AML patients not suitable for induction therapy.

    abstract::Treatment outcomes for older patients with acute myeloid leukemia (AML) have remained dismal. This randomized, phase 2 trial in AML patients not considered suitable for intensive induction therapy compared low-dose cytarabine (LDAC) with or without volasertib, a highly potent and selective inhibitor of polo-like kinas...

    journal_title:Blood

    pub_type: 杂志文章,多中心研究,随机对照试验

    doi:10.1182/blood-2014-03-560557

    authors: Döhner H,Lübbert M,Fiedler W,Fouillard L,Haaland A,Brandwein JM,Lepretre S,Reman O,Turlure P,Ottmann OG,Müller-Tidow C,Krämer A,Raffoux E,Döhner K,Schlenk RF,Voss F,Taube T,Fritsch H,Maertens J

    更新日期:2014-08-28 00:00:00

  • The CXC-chemokine neutrophil-activating peptide-2 induces two distinct optima of neutrophil chemotaxis by differential interaction with interleukin-8 receptors CXCR-1 and CXCR-2.

    abstract::The CXC-chemokines interleukin-8 (IL-8), neutrophil-activating peptide-2 (NAP-2), and melanoma growth-stimulatory activity (MGSA) are chemoattractants with high selectivity for neutrophils. Although IL-8 has been shown to act as an extremely potent mediator, reports on NAP-2 and MGSA are still contradictory. Here we s...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Ludwig A,Petersen F,Zahn S,Götze O,Schröder JM,Flad HD,Brandt E

    更新日期:1997-12-01 00:00:00

  • Living T9 glioma cells expressing membrane macrophage colony-stimulating factor produce immediate tumor destruction by polymorphonuclear leukocytes and macrophages via a "paraptosis"-induced pathway that promotes systemic immunity against intracranial T9

    abstract::Cloned T9-C2 glioma cells transfected with membrane macrophage colony-stimulating factor (mM-CSF) never formed subcutaneous tumors when implanted into Fischer rats, whereas control T9 cells did. The T9-C2 cells were completely killed within 1 day through a mechanism that resembled paraptosis. Vacuolization of the T9-C...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2002-01-0174

    authors: Chen Y,Douglass T,Jeffes EW,Xu Q,Williams CC,Arpajirakul N,Delgado C,Kleinman M,Sanchez R,Dan Q,Kim RC,Wepsic HT,Jadus MR

    更新日期:2002-08-15 00:00:00

  • Imatinib mesylate (STI571) in the treatment of relapse of chronic myeloid leukemia after allogeneic stem cell transplantation.

    abstract::Donor lymphocyte infusion (DLI) can restore durable molecular remission in a high percentage of patients with chronic myeloid leukemia (CML) who have relapses after allogeneic stem cell transplantation, but for patients who do not respond survival is poor. Imatinib mesylate (STI571) is a specific inhibitor of BCR-ABL ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood.v99.10.3861

    authors: Olavarria E,Craddock C,Dazzi F,Marin D,Marktel S,Apperley JF,Goldman JM

    更新日期:2002-05-15 00:00:00

  • Inhibition of human bone marrow fibroblast colony formation by leukemic cells.

    abstract::The number of bone marrow fibroblast colony formations decreases in most cases of acute leukemia before the initiation of chemotherapy. This study was undertaken to clarify the mechanism of suppression of fibroblast colony formation in leukemic patients. Titration of the number of bone marrow cells did not indicate a ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Nagao T,Yamauchi K,Komatsuda M,Noguchi K,Shimizu M,Yonekura S,Nozaki H

    更新日期:1983-12-01 00:00:00

  • Acetylcholinesterase in human thymus cells.

    abstract::Acetylcholinesterase (AChE) was long thought to be an enzyme found specifically at the sites of nerve synapses and neuromuscular junctions. It has also been found to occur, however, in cells that are not involved with neurotransmission. This study presents the ultrastructural localization of AChE activity in human thy...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Topilko A,Caillou B

    更新日期:1985-10-01 00:00:00

  • A unique 7p/12q chromosomal abnormality associated with recurrent abortion and hypofibrinogenemia.

    abstract::Recurrent first trimester abortions led to evaluation of a 25-year-old woman. Studies revealed she had hypofibrinogenemia (68 mg/dL) without evidence of dysfibrinogenemia or increased fibrinogen turnover. She was also found to have a unique 46,XX, t(7;12) (p 15.2;q24.31) karyotype. Hypofibrinogenemia and identical chr...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Kitchens CS,Cruz AC,Kant JA

    更新日期:1987-10-01 00:00:00

  • The exon 46-encoded sequence is essential for stability of human erythroid alpha-spectrin and heterodimer formation.

    abstract::Human erythroid alpha-spectrin alleles responsible for hereditary elliptocytosis (alphaHE alleles) undergo increased incorporation into red blood cell membranes when the polymorphism alphaLELY (LELY: Low Expression LYon) occurs in trans. The alphaLELY polymorphism is characterized by a mutation in exon 40 at codon 185...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Wilmotte R,Harper SL,Ursitti JA,Maréchal J,Delaunay J,Speicher DW

    更新日期:1997-11-15 00:00:00

  • Rabaptin-5 is a novel fusion partner to platelet-derived growth factor beta receptor in chronic myelomonocytic leukemia.

    abstract::Chromosomal translocations involving the platelet-derived growth factor beta receptor (PDGFbetaR) gene have been reported in some patients with chronic myelomonocytic leukemia (CMML). The resultant fusion proteins have constitutive PDGFbetaR tyrosine kinase activity, but the partner genes previously reported (tel, Hun...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood.v98.8.2518

    authors: Magnusson MK,Meade KE,Brown KE,Arthur DC,Krueger LA,Barrett AJ,Dunbar CE

    更新日期:2001-10-15 00:00:00

  • How I treat patients with indolent and smoldering mastocytosis (rare conditions but difficult to manage).

    abstract::Indolent systemic mastocytosis (SM) patients have a varied clinical presentation, ranging from predominantly cutaneous symptoms to recurrent systemic symptoms (eg, flushing, palpitations, dyspepsia, diarrhea, bone pain) that can be severe and potentially life threatening (anaphylaxis). Mastocytosis patients without sk...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2013-01-453183

    authors: Pardanani A

    更新日期:2013-04-18 00:00:00

  • GILZ, a new target for the transcription factor FoxO3, protects T lymphocytes from interleukin-2 withdrawal-induced apoptosis.

    abstract::Interleukin-2 (IL-2) withdrawal is a physiologic process inducing cell death in activated T lymphocytes. Glucocorticoid-induced leucine zipper (GILZ) has recently been identified as a protein modulating T-cell receptor activation by repressing various signaling pathways. We report here that IL-2 deprivation leads to e...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2003-12-4295

    authors: Asselin-Labat ML,David M,Biola-Vidamment A,Lecoeuche D,Zennaro MC,Bertoglio J,Pallardy M

    更新日期:2004-07-01 00:00:00

  • The inv(11)(p15q22) chromosome translocation of de novo and therapy-related myeloid malignancies results in fusion of the nucleoporin gene, NUP98, with the putative RNA helicase gene, DDX10.

    abstract::The inv(11)(p15q22) is a recurrent chromosomal abnormality associated with de novo and therapy-related myeloid malignancies. Here we report the molecular definition of this chromosomal aberration in four patients. Positional cloning showed the consistent rearrangement of the DDX10 gene on chromosome 11q22, which encod...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Arai Y,Hosoda F,Kobayashi H,Arai K,Hayashi Y,Kamada N,Kaneko Y,Ohki M

    更新日期:1997-06-01 00:00:00

  • Impaired interleukin-3 response in Pim-1-deficient bone marrow-derived mast cells.

    abstract::The mouse Pim-1 gene encodes two cytoplasmic serine-threonine-specific protein kinases. The gene has been found to be activated (overexpressed) by retroviral insertion in hematopoietic tumors in mice. Transgenic mice that overexpress Pim-1 (E mu-Pim-1) have a low incidence of spontaneous T-cell lymphomas and an increa...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Domen J,van der Lugt NM,Laird PW,Saris CJ,Clarke AR,Hooper ML,Berns A

    更新日期:1993-09-01 00:00:00

  • Targeting mitochondria to overcome conventional and bortezomib/proteasome inhibitor PS-341 resistance in multiple myeloma (MM) cells.

    abstract::Bortezomib (PS-341), a selective inhibitor of proteasomes, induces apoptosis in multiple myeloma (MM) cells; however, prolonged drug exposure may result in cumulative toxicity and the development of chemoresistance. Here we show that combining PK-11195 (PK), an antagonist to mitochondrial peripheral benzodiazepine rec...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2004-02-0547

    authors: Chauhan D,Li G,Podar K,Hideshima T,Mitsiades C,Schlossman R,Munshi N,Richardson P,Cotter FE,Anderson KC

    更新日期:2004-10-15 00:00:00

  • Enhancement of neutrophil function by granulocyte-macrophage colony-stimulating factor involves recruitment of a less responsive subpopulation.

    abstract::Human granulocyte-macrophage colony-stimulating factor (GM-CSF) enhances numerous functions of mature neutrophils (PMN) including phagocytosis, superoxide responses to chemotaxins, antibody-dependent cellular cytotoxicity, and expression of complement receptors. A central question concerns whether the mechanism of enh...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Fletcher MP,Gasson JC

    更新日期:1988-03-01 00:00:00

  • The T-cell CD2 determinant mediates inhibition of erythropoiesis by the lymphokine cascade.

    abstract::We examined the role of the T-cell antigen CD2 in the regulation of erythropoiesis by the lymphokine cascade. T-cell interleukin-2 (IL-2) receptors (p55) were induced via triggering of the antigen receptor-associated CD3 epitope. Before CD3 triggering T cells were preincubated with a CD2-blocking (Leu-5b) or isotype c...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Burdach S,Shatsky M,Wagenhorst B,Levitt L

    更新日期:1988-08-01 00:00:00

  • Monoclonal T-cell expansions in asymptomatic individuals and in patients with large granular leukemia consist of cytotoxic effector T cells expressing the activating CD94:NKG2C/E and NKD2D killer cell receptors.

    abstract::We have analyzed the phenotype, cytokine profile, and mitotic history (telomere length) of monoclonal T-cell expansions in 5 CD3(+) T-cell large granular lymphocyte (TLGL) leukemia patients by fluorescence activated cell sorting (FACS) and single-cell polymerase chain reaction (PCR). We confirm that the common phenoty...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2002-08-2408

    authors: Bigouret V,Hoffmann T,Arlettaz L,Villard J,Colonna M,Ticheli A,Gratwohl A,Samii K,Chapuis B,Rufer N,Roosnek E

    更新日期:2003-04-15 00:00:00

  • Thrombotic thrombocytopenic purpura and pregnancy: presentation, management, and subsequent pregnancy outcomes.

    abstract::Pregnancy can precipitate thrombotic thrombocytopenic purpura (TTP). We present a prospective study of TTP cases from the United Kingdom Thrombotic Thrombocytopenic Purpura (UK TTP) Registry with clinical and laboratory data from the largest cohort of pregnancy-associated TTP and describe management through pregnancy,...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2014-02-553131

    authors: Scully M,Thomas M,Underwood M,Watson H,Langley K,Camilleri RS,Clark A,Creagh D,Rayment R,Mcdonald V,Roy A,Evans G,McGuckin S,Ni Ainle F,Maclean R,Lester W,Nash M,Scott R,O Brien P,collaborators of the UK TTP Registr

    更新日期:2014-07-10 00:00:00

  • Murine myeloid cells transformed by myb require fibroblast-derived or autocrine growth factors in addition to granulocyte-macrophage colony-stimulating factor for proliferation.

    abstract::Murine myeloid cells can be transformed in vitro by infection with recombinant retroviruses carrying activated myb genes. While these myb-transformed hematopoietic cells (MTHCs) can proliferate continuously in culture, they exhibit several characteristics of progenitor cells of the granulocyte-macrophage (GM) lineage,...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Macmillan EM,Gonda TJ

    更新日期:1994-01-01 00:00:00