HIV-1-infected dendritic cells up-regulate cell surface markers but fail to produce IL-12 p70 in response to CD40 ligand stimulation.

Abstract:

:Dendritic cells (DCs) are antigen-presenting cells with the capacity to prime naive T cells for efficient cellular responses against pathogens such as HIV-1. DCs are also susceptible to HIV-1 infection, which may impair their ability to induce immunity. Here, we examined the ability of HIV-1-infected, in vitro-derived DCs to respond to CD40 ligand (CD40L) stimulation with the aim to study events during early HIV-1 infection. HIV-1(BaL)-infected p24(+) DCs were detected after only 3 days of exposure to highly concentrated virus. We show that HIV-1-infected DCs up-regulated costimulatory molecules, but were skewed in their production of effector cytokines in response to CD40L stimulation. CD40L stimulation induced significant secretion of tumor necrosis factor alpha (TNFalpha) and interleukin 12 (IL-12) p70 from both HIV-1-exposed and unexposed DCs. Intracellular stainings of HIV-1-exposed DCs revealed that TNFalpha could be detected in both the p24(-) and p24(+) DCs, but IL-12 p70 could be found only in the p24(-) DCs. Thus, although p24(+) DCs showed a mature phenotype similar to p24(-) DCs after CD40L stimulation, they appeared to have an impaired cytokine profile. These observations suggest that HIV-1 infection disables DC function, a phenomenon that may be relevant for optimal induction of HIV-1-specific immune responses.

journal_name

Blood

journal_title

Blood

authors

Smed-Sörensen A,Loré K,Walther-Jallow L,Andersson J,Spetz AL

doi

10.1182/blood-2003-07-2314

subject

Has Abstract

pub_date

2004-11-01 00:00:00

pages

2810-7

issue

9

eissn

0006-4971

issn

1528-0020

pii

2003-07-2314

journal_volume

104

pub_type

杂志文章

相关文献

BLOOD文献大全
  • IL-1β, in contrast to TNFα, is pivotal in blood-induced cartilage damage and is a potential target for therapy.

    abstract::Joint bleeding after (sports) trauma, after major joint surgery, or as seen in hemophilia in general leads to arthropathy. Joint degeneration is considered to result from the direct effects of blood components on cartilage and indirectly from synovial inflammation. Blood-provided proinflammatory cytokines trigger chon...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2015-03-635524

    authors: van Vulpen LF,Schutgens RE,Coeleveld K,Alsema EC,Roosendaal G,Mastbergen SC,Lafeber FP

    更新日期:2015-11-05 00:00:00

  • Pattern recognition scavenger receptor SRA/CD204 down-regulates Toll-like receptor 4 signaling-dependent CD8 T-cell activation.

    abstract::Class A scavenger receptor (SRA), also known as CD204, has been shown to participate in the pathogenesis of atherosclerosis and the pattern recognition of pathogen infection. However, its role in adaptive immune responses has not been well defined. In this study, we report that the lack of SRA/CD204 promotes Toll-like...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2008-11-190033

    authors: Yi H,Yu X,Gao P,Wang Y,Baek SH,Chen X,Kim HL,Subjeck JR,Wang XY

    更新日期:2009-06-04 00:00:00

  • Oligodeoxynucleotide-mediated inhibition of c-myb gene expression in autografted bone marrow: a pilot study.

    abstract::Antisense oligodeoxynucleotide (ODN) drugs might be more effective if their delivery was optimized and they were targeted to short-lived proteins encoded by messenger RNA (mRNA) species with equally short half-lives. To test this hypothesis, an ODN targeted to the c-myb proto-oncogene was developed and used to purge m...

    journal_title:Blood

    pub_type: 临床试验,杂志文章

    doi:10.1182/blood.v99.4.1150

    authors: Luger SM,O'Brien SG,Ratajczak J,Ratajczak MZ,Mick R,Stadtmauer EA,Nowell PC,Goldman JM,Gewirtz AM

    更新日期:2002-02-15 00:00:00

  • Scianna antigens including Rd are expressed by ERMAP.

    abstract::The Scianna blood group encompasses the high-frequency antigens Sc1 and Sc3 and the low-frequency antigen Sc2. Another low-frequency antigen Rd (Radin) was suggested to belong to the Scianna blood group. The molecular basis of the Scianna blood group was unknown. The erythrocyte membrane-associated protein (ERMAP) sha...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2002-07-2064

    authors: Wagner FF,Poole J,Flegel WA

    更新日期:2003-01-15 00:00:00

  • Heterogeneity in therapeutic response of genetically altered myeloma cell lines to interleukin 6, dexamethasone, doxorubicin, and melphalan.

    abstract::Because there is no known genetic abnormality common to all patients with myeloma, it is important to understand how genetic heterogeneity may lead to differences in signal transduction, cell cycle, and response to therapy. Model cell lines have been used to study the effect that mutations in p53 and ras can have on g...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Rowley M,Liu P,Van Ness B

    更新日期:2000-11-01 00:00:00

  • Expression of myelomonocytic antigens on chronic lymphocytic leukemia B cells correlates with their ability to produce interleukin 1.

    abstract::We analyzed the expression of myelomonocytic-associated antigens on lymphocytes from B cell chronic lymphocytic leukemia (B-CLL) patients. Blood mononuclear cells were depleted of monocytes by one-step Percoll density gradient centrifugation and tested for antigen expression by fluorescent microscopy and flow cytometr...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Morabito F,Prasthofer EF,Dunlap NE,Grossi CE,Tilden AB

    更新日期:1987-12-01 00:00:00

  • In vitro maturation of nascent reticulocytes to erythrocytes.

    abstract::Most studies of mammalian reticulocyte maturation have used blood reticulocytes. Nascent reticulocytes, as found in bone marrow, have not been available in developmentally synchronized populations. Nascent murine reticulocytes formed in vitro by enucleation of Friend virus-infected erythroblasts were purified and recu...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2004-02-0616

    authors: Koury MJ,Koury ST,Kopsombut P,Bondurant MC

    更新日期:2005-03-01 00:00:00

  • Thrombopoietin upregulates the promoter conformation of p53 in a proliferation-independent manner coincident with a decreased expression of Bax: potential mechanisms for survival enhancing effects.

    abstract::Thrombopoietin (Tpo) has proliferative and maturational effects on immature and more committed cells, respectively. We previously reported a role for Tpo as a survival factor in the factor-dependent human cell line M07e by demonstrating that Tpo suppresses apoptosis in the absence of induced proliferation. Wild-type p...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Ritchie A,Gotoh A,Gaddy J,Braun SE,Broxmeyer HE

    更新日期:1997-12-01 00:00:00

  • A spectrum of biophysical interaction modes between T cells and different antigen-presenting cells during priming in 3-D collagen and in vivo.

    abstract::For activation T cells engage antigen-presenting cells (APCs) in lymphatic tissues. The contact duration and kinetics (static versus dynamic) vary considerably in different model systems; however, it is unclear whether T cells, APCs, or the environment are responsible for the observed discrepancies. Using 3-D collagen...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2004-03-1193

    authors: Gunzer M,Weishaupt C,Hillmer A,Basoglu Y,Friedl P,Dittmar KE,Kolanus W,Varga G,Grabbe S

    更新日期:2004-11-01 00:00:00

  • In vitro generation of HSC-like cells from murine ESCs/iPSCs by enforced expression of LIM-homeobox transcription factor Lhx2.

    abstract::Identification of genes involved in in vitro differentiation induction of embryonic stem cells (ESCs) into hematopoietic stem cells (HSCs) has been challenged during last decade. To date, a homeobox transcription factor Hoxb4 has been only demonstrated to possess such an effect in mice. Here, we show that HSC-like cel...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2010-07-298596

    authors: Kitajima K,Minehata K,Sakimura K,Nakano T,Hara T

    更新日期:2011-04-07 00:00:00

  • A broad T-cell repertoire diversity and an efficient thymic function indicate a favorable long-term immune reconstitution after cord blood stem cell transplantation.

    abstract::Cord blood (CB) is used increasingly as a source of hematopoietic stem cells because of a lower risk of acute and chronic graft-versus-host disease (GVHD). However, there is some concern regarding the ability to adequately reconstitute host immune response due to the immaturity and naivety of CB T cells. This study wa...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood.v99.4.1458

    authors: Talvensaari K,Clave E,Douay C,Rabian C,Garderet L,Busson M,Garnier F,Douek D,Gluckman E,Charron D,Toubert A

    更新日期:2002-02-15 00:00:00

  • Interleukin-13 is overexpressed in cutaneous T-cell lymphoma cells and regulates their proliferation.

    abstract::Cutaneous T-cell lymphomas (CTCLs) primarily affect skin and are characterized by proliferation of mature CD4(+) T-helper cells. The pattern of cytokine production in the skin and blood is considered to be of major importance for the pathogenesis of CTCLs. Abnormal cytokine expression in CTCLs may be responsible for e...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2014-07-590398

    authors: Geskin LJ,Viragova S,Stolz DB,Fuschiotti P

    更新日期:2015-04-30 00:00:00

  • Fanconi anemia protein complex: mapping protein interactions in the yeast 2- and 3-hybrid systems.

    abstract::Fanconi anemia (FA) is an autosomal recessive syndrome characterized by progressive bone marrow failure and cancer predisposition. Eight FA complementation groups have been identified. The FANCA, FANCC, FANCE, FANCF, and FANCG proteins form a nuclear complex required for the monoubiquination of the FANCD2 protein. To ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2002-11-3517

    authors: Gordon SM,Buchwald M

    更新日期:2003-07-01 00:00:00

  • Shear-dependent changes in the three-dimensional structure of human von Willebrand factor.

    abstract::The three-dimensional tertiary structure of human von Willebrand Factor (vWF) on a hydrophobic surface under aqueous conditions and different shear stress regimes was studied by atomic force microscopy (AFM). vWF was imaged by AFM at molecular level resolution under negligible shear stress, under a local applied shear...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Siedlecki CA,Lestini BJ,Kottke-Marchant KK,Eppell SJ,Wilson DL,Marchant RE

    更新日期:1996-10-15 00:00:00

  • The quantity and duration of FcRgamma signals determine mast cell degranulation and survival.

    abstract::Immunoglobulin E (IgE) bound to multivalent antigen (Ag) elicits mast cell degranulation but not survival; on the contrary, IgE in the absence of Ag (IgE(-Ag)) induces survival only but not degranulation. Although these distinct responses are mediated through the same receptor, FcepsilonRI, the molecular mechanism gen...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2003-08-2944

    authors: Yamasaki S,Ishikawa E,Kohno M,Saito T

    更新日期:2004-04-15 00:00:00

  • Divergent effects of interleukin-4 (IL-4) on the granulocyte colony-stimulating factor and IL-3-supported myeloid colony formation from normal and leukemic bone marrow cells.

    abstract::Human recombinant interleukin-4 (IL-4) was studied for its effects on myeloid progenitor cells from normal and leukemic bone marrow cells in the presence and absence of additional growth factors. IL-4 itself did not support myeloid cluster or colony formation (CFU-GM). However, cultures supplied with IL-4 (300 U/mL) a...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Vellenga E,de Wolf JT,Beentjes JA,Esselink MT,Smit JW,Halie MR

    更新日期:1990-02-01 00:00:00

  • The Senegal DNA haplotype is associated with the amelioration of anemia in African-American sickle cell anemia patients.

    abstract::We have previously determined that in African sickle cell anemia (SS) patients three different beta-like globin gene cluster haplotypes are associated with different percent G gamma (one of the two types of non-alpha chains comprising hemoglobin F [HbF]), mean percent HbF, and percent dense cells. We report now that i...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Nagel RL,Erlingsson S,Fabry ME,Croizat H,Susuka SM,Lachman H,Sutton M,Driscoll C,Bouhassira E,Billett HH

    更新日期:1991-03-15 00:00:00

  • Antithymocyte globulin has limited efficacy and substantial toxicity in unselected anemic patients with myelodysplastic syndrome.

    abstract::Antithymocyte globulin (ATG) has recently been popularized as an effective treatment in myelodysplastic syndrome (MDS). We treated 8 anemic MDS patients (refractory anemia [RA] and refractory anemia with excess blasts [RAEB-1]) with ATG (40 mg/kg/d for 4 days) and prednisone in a phase 2 trial. The study was stopped e...

    journal_title:Blood

    pub_type: 临床试验,杂志文章

    doi:10.1182/blood-2002-09-2867

    authors: Steensma DP,Dispenzieri A,Moore SB,Schroeder G,Tefferi A

    更新日期:2003-03-15 00:00:00

  • Adenovirus infections following allogeneic stem cell transplantation: incidence and outcome in relation to graft manipulation, immunosuppression, and immune recovery.

    abstract::Adenovirus infections occur in 5% to 21% of patients following stem cell transplantation (SCT), with an associated mortality of up to 50%. However, a lack of prospective studies has hampered further developments in the understanding and management of this infection in the posttransplantation setting. We prospectively ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2002-02-0377

    authors: Chakrabarti S,Mautner V,Osman H,Collingham KE,Fegan CD,Klapper PE,Moss PA,Milligan DW

    更新日期:2002-09-01 00:00:00

  • Liberating R169 promotes anticoagulant protein C.

    abstract::In this issue of Blood, Pozzi et al demonstrate that removing an anionic cage promotes exposure of R169 thereby generating a protein C (PC) that is far more readily activated. ...

    journal_title:Blood

    pub_type: 评论,杂志文章

    doi:10.1182/blood-2012-05-427401

    authors: Maurer MC

    更新日期:2012-07-19 00:00:00

  • Decreased alpha globine mRNA in nucleated red cell precursors in alpha thalassemia.

    abstract::The alpha thalassemias are associated with a decrease in alpha chain synthesis. Hemoglobin H (HbH) disease is a moderately severe form of alpha thalassemia characterized by the production of 5%--20% of HbH, while alpha thalassemia trait is a milder form of alpha thalassemia. In two patients with HbH disease, the ratio...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Natta CL,Ramirez F,Wolff JA,Bank A

    更新日期:1976-06-01 00:00:00

  • Decreased transfusion requirements for patients receiving nonmyeloablative compared with conventional peripheral blood stem cell transplants from HLA-identical siblings.

    abstract::Red blood cell (RBC) and platelet transfusion requirements in patients given nonmyeloablative versus conventional peripheral blood stem cell (PBSC) transplants from HLA-matched siblings were compared. Between December 1997 and March 2000, 40 patients, aged 21 to 67 years (median 51), with hematologic malignancies unde...

    journal_title:Blood

    pub_type: 临床试验,杂志文章

    doi:10.1182/blood.v98.13.3584

    authors: Weissinger F,Sandmaier BM,Maloney DG,Bensinger WI,Gooley T,Storb R

    更新日期:2001-12-15 00:00:00

  • Prevalence and predictors of chronic health conditions after hematopoietic cell transplantation: a report from the Bone Marrow Transplant Survivor Study.

    abstract::Long-term survival is now an expected outcome after hematopoietic cell transplantation (HCT). However, the burden of morbidity long-term after HCT remains unknown. We examined the magnitude of risk of chronic health conditions reported by 1022 HCT survivors and their siblings (n = 309). A severity score (grades 1 [mil...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2009-06-229369

    authors: Sun CL,Francisco L,Kawashima T,Leisenring W,Robison LL,Baker KS,Weisdorf DJ,Forman SJ,Bhatia S

    更新日期:2010-10-28 00:00:00

  • SUMOylation-disrupting WAS mutation converts WASp from a transcriptional activator to a repressor of NF-κB response genes in T cells.

    abstract::In Wiskott-Aldrich syndrome (WAS), immunodeficiency and autoimmunity often comanifest, yet how WAS mutations misregulate chromatin-signaling in Thelper (TH) cells favoring development of auto-inflammation over protective immunity is unclear. Previously, we identified an essential promoter-specific, coactivator role of...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2015-05-646182

    authors: Sarkar K,Sadhukhan S,Han SS,Vyas YM

    更新日期:2015-10-01 00:00:00

  • Polymorphisms at LDLR locus may be associated with coronary artery disease through modulation of coagulation factor VIII activity and independently from lipid profile.

    abstract::High levels of coagulation factor VIII (FVIII) have been associated with cardiovascular disease. Low-density lipoprotein receptor (LDLR) has been recently demonstrated to contribute to FVIII clearance from plasma. The aim of this study was to evaluate 3 single nucleotide polymorphisms in SMARCA4-LDLR gene locus (rs112...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2010-03-277079

    authors: Martinelli N,Girelli D,Lunghi B,Pinotti M,Marchetti G,Malerba G,Pignatti PF,Corrocher R,Olivieri O,Bernardi F

    更新日期:2010-12-16 00:00:00

  • Free radical stress in chronic lymphocytic leukemia cells and its role in cellular sensitivity to ROS-generating anticancer agents.

    abstract::2-Methoxyestradiol (2-ME), a new anticancer agent currently in clinical trials, has been demonstrated to inhibit superoxide dismutase (SOD) and to induce apoptosis in leukemia cells through a free radical-mediated mechanism. Because the accumulation of superoxide (O(2)-) by inhibition of SOD depends on the cellular ge...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2002-08-2512

    authors: Zhou Y,Hileman EO,Plunkett W,Keating MJ,Huang P

    更新日期:2003-05-15 00:00:00

  • Proliferation of diffusion chamber colony-forming units (CFUD) in cultures of normal human bone marrow in diffusion chambers in mice.

    abstract::Normal human bone marrow contains cells capable of forming colonies of hemopoietic cells in fibrin clots in diffusion chambers implanted intraperitoneally (i.p.) into irradiated mice. The present paper describes the proliferation of such colony-forming units (CFUD) in cultures in vivo. Cells harvested from diffusion c...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Jacobsen N

    更新日期:1977-03-01 00:00:00

  • Multiplexed mAbs: a new strategy in preclinical time-domain imaging of acute myeloid leukemia.

    abstract::Antibodies play a fundamental role in diagnostic immunophenotyping of leukemias and in cell-targeting therapy. However, this versatility is not reflected in imaging diagnostics. In the present study, we labeled anti–human mAbs monochromatically against selected human myeloid markers expressed on acute myeloid leukemia...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2012-05-429555

    authors: McCormack E,Mujić M,Osdal T,Bruserud Ø,Gjertsen BT

    更新日期:2013-02-14 00:00:00

  • An insertional mutagenesis screen identifies genes that cooperate with Mll-AF9 in a murine leukemogenesis model.

    abstract::Patients with a t(9;11) translocation (MLL-AF9) develop acute myeloid leukemia (AML), and while in mice the expression of this fusion oncogene also results in the development of myeloid leukemia, it is with long latency. To identify mutations that cooperate with Mll-AF9, we infected neonatal wild-type (WT) or Mll-AF9 ...

    journal_title:Blood

    pub_type: 杂志文章

    doi:10.1182/blood-2010-04-281428

    authors: Bergerson RJ,Collier LS,Sarver AL,Been RA,Lugthart S,Diers MD,Zuber J,Rappaport AR,Nixon MJ,Silverstein KA,Fan D,Lamblin AF,Wolff L,Kersey JH,Delwel R,Lowe SW,O'Sullivan MG,Kogan SC,Adams DJ,Largaespada DA

    更新日期:2012-05-10 00:00:00

  • Enforced expression of the GATA-2 transcription factor blocks normal hematopoiesis.

    abstract::The zinc finger transcription factor GATA-2 is highly expressed in immature hematopoietic cells and declines with blood cell maturation. To investigate its role in normal adult hematopoiesis, a bicistronic retroviral vector encoding GATA-2 and the green fluorescent protein (GFP) was used to maintain the high levels of...

    journal_title:Blood

    pub_type: 杂志文章

    doi:

    authors: Persons DA,Allay JA,Allay ER,Ashmun RA,Orlic D,Jane SM,Cunningham JM,Nienhuis AW

    更新日期:1999-01-15 00:00:00