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PMID |
Sentence |
1 |
9144236
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However, precursor DCs up-regulated HLA-DR, CD83, and CD86 within 24 h of WTF infection and 72 h after ED infection, indicating their functional maturation.
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2 |
9310466
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Proliferating human bone marrow and cord blood CD34+ cells were infected by retroviral vectors encoding the murine CD2 surface antigen.
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3 |
9310466
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Transduced or untransduced dendritic cell progeny expressed comparable levels of HLA-DR, CD83, CD1a, CD80, CD86, S100, and p55 antigens.
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4 |
9573027
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We have recently found in normal human marrow a subset of CD34(+) cells that constitutively expresses HLA-DR and low levels of CD86, a natural ligand for the T cell costimulation receptor CD28.
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5 |
9573027
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In this study, we show that CD34(+)/CD86(+) cells can also present tetanus toxoid antigen to memory CD4(+) T cells.
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6 |
9573027
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CD34(+)/CD86(+) marrow cells cultured in granulocyte-macrophage colony-stimulating factor (GM-CSF)-generated macrophages.
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7 |
9573027
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In contrast, CD34(+)/CD86(-) cells cultured in GM-CSF generated a predominant population of granulocytes.
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8 |
9573027
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CD34(+)/CD86(+) cells cultured in GM-CSF plus tumor necrosis factor-alpha (TNF-alpha) generated almost exclusively CD1a+/CD83(+) dendritic cells.
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9 |
9573027
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In contrast, CD34(+)/CD86(-) cells cultured in GM-CSF plus TNF-alpha generated a variety of cell types, including a small population of dendritic cells.
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10 |
9573027
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In addition, CD34(+)/CD86(+) cells cultured in granulocyte colony-stimulating factor failed to generate CD15(+) granulocytes.
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11 |
9573027
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The ontogeny of dendritic cells was recapitulated by stimulation of CD34(+)/CD86(-) cells with TNF-alpha that induced expression of CD86.
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12 |
9573027
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Subsequent costimulation of CD86(+) cells with GM-CSF plus TNF-alpha lead to expression of CD83 and produced terminal dendritic cell differentiation.
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13 |
9573027
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We have recently found in normal human marrow a subset of CD34(+) cells that constitutively expresses HLA-DR and low levels of CD86, a natural ligand for the T cell costimulation receptor CD28.
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14 |
9573027
|
In this study, we show that CD34(+)/CD86(+) cells can also present tetanus toxoid antigen to memory CD4(+) T cells.
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15 |
9573027
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CD34(+)/CD86(+) marrow cells cultured in granulocyte-macrophage colony-stimulating factor (GM-CSF)-generated macrophages.
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16 |
9573027
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In contrast, CD34(+)/CD86(-) cells cultured in GM-CSF generated a predominant population of granulocytes.
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17 |
9573027
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CD34(+)/CD86(+) cells cultured in GM-CSF plus tumor necrosis factor-alpha (TNF-alpha) generated almost exclusively CD1a+/CD83(+) dendritic cells.
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18 |
9573027
|
In contrast, CD34(+)/CD86(-) cells cultured in GM-CSF plus TNF-alpha generated a variety of cell types, including a small population of dendritic cells.
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19 |
9573027
|
In addition, CD34(+)/CD86(+) cells cultured in granulocyte colony-stimulating factor failed to generate CD15(+) granulocytes.
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20 |
9573027
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The ontogeny of dendritic cells was recapitulated by stimulation of CD34(+)/CD86(-) cells with TNF-alpha that induced expression of CD86.
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21 |
9573027
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Subsequent costimulation of CD86(+) cells with GM-CSF plus TNF-alpha lead to expression of CD83 and produced terminal dendritic cell differentiation.
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22 |
9616162
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The role of tumor necrosis factor alpha in modulating the quantity of peripheral blood-derived, cytokine-driven human dendritic cells and its role in enhancing the quality of dendritic cell function in presenting soluble antigens to CD4+ T cells in vitro.
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23 |
9616162
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DC progenitors from peripheral blood mononuclear cells (PBMC) were enriched by adherence to plastic, and the adherent cells were then cultured in serum-free XVIVO-15 medium (SFM) for 7 days with added granulocyte-macrophage colony-stimulating factor (GM-CSF) and interleukin-4 (IL-4).
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24 |
9616162
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Moreover, 14-day cultured DC generated in the presence of TNFalpha (when added at day 7) demonstrated marked enhancement in their capacity to stimulate a primary allogeneic mixed leukocyte reaction (8-fold increase in stimulation index [SI]) as well as to present soluble tetanus toxoid and candida albicans (10- to 100-fold increases in SI) to purified CD4+ T cells.
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25 |
9616162
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When compared with non-TNFalpha-supplemented cultures, these DC also displayed an increased surface expression of CD83 as well as the costimulatory molecules, CD80 and CD86.
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26 |
10477566
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DCs incubated with recombinant S. gordonii were much more efficient than DCs pulsed with soluble C-fragment of tetanus toxin at stimulating specific CD4+ T cells as determined by cell proliferation and IFN-gamma release.
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27 |
10477566
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In particular, S. gordonii dose-dependently up-regulated expression of membrane molecules (MHC I and II, CD80, CD86, CD54, CD40, CD83) and reduced both phagocytic and endocytic activities.
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28 |
10477566
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Furthermore, bacteria promoted in a dose-dependent manner DC release of cytokines (IL-6, TNF-alpha, IL-1beta, IL-12, TGF-beta, and IL-10) and of the chemokines IL-8, RANTES, IFN-gamma-inducible protein-10, and monokine induced by IFN-gamma.
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29 |
10486153
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They expressed a set of DC-associated markers, such as MHC class II, CD1a, CD4, CD11a, CD40, CD58, CD80, CD83, CD86, and CXCR4.
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30 |
10555997
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Previously, we demonstrated that a novel low-molecular-weight synthetic immune response modifier, R-848, induces IL-12 and IFN-alpha secretion from monocytes and macrophages.
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31 |
10555997
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Characteristic of dendritic cell maturation, R-848 treatment induces cell surface expression of CD83 and increases cell surface expression of CD80, CD86, CD40, and HLA-DR.
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32 |
10555997
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Additionally, R-848 induces cytokine (IL-6, IL-12, TNF-alpha, IFN-alpha) and chemokine (IL-8, MIP-1alpha, MCP-1) secretion from dendritic cells.
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33 |
10559341
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We now show that infection by rAd enhances the immunostimulatory capacity of immature human monocyte-derived DC through the upregulation of the costimulatory molecules CD80, CD86, and CD40 and the major histocompatibility complex class I and II molecules.
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34 |
10559341
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Although rAd infection fails to induce the secretion of interleukin-12 (IL-12) and only marginally induces the expression of the DC maturation marker CD83, it acts in synergy with CD40 triggering in rendering DC fully mature. rAd-infected DC triggered through CD40 produce more IL-12 and are more efficient in eliciting T-helper type 1 responses than DC activated by CD40 triggering only. rAd lacking one or more of the early regions, E1, E2A, E3, and E4, which play an important role in virus-host cell interactions are equally capable of DC activation.
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35 |
10838666
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Generation of monocyte-derived dendritic cells from patients with renal cell cancer: modulation of their functional properties after therapy with biological response modifiers (IFN-alpha plus IL-2 and IL-12).
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36 |
10838666
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The combination of interferon-alpha (IFN-alpha) plus interleukin (IL-2) has been accepted in the treatment of metastatic renal cell carcinoma (MRCC), whereas vaccines based on IL-12 or dendritic cells (DCs) are still being investigated.
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37 |
10838666
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Eight and 13 MRCC patients received IL-2 plus IFN-alpha or IL-12 immunotherapy, respectively.
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38 |
10838666
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The adherent fraction of mononuclear cells from patients' blood drawn before, during, and after immunotherapy was incubated in clinically approved culture medium supplemented with 5% autologous serum, rhu granulocyte macrophage colony-stimulating factor, and rhuIL-4 for a week.
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39 |
10838666
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Morphologic and phenotypical analyses revealed immature DCs with low levels of CD1a or CD83 expression throughout therapy with BRMs.
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40 |
10838666
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IL-12 expression levels under IFN-gamma and CD40L stimulation were significantly lower in MDDC cultures from patients with MRCC compared with healthy volunteers.
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41 |
10915850
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Monocytes (Mo) were isolated by leukapheresis from 12 donors, purified by elutriation and then cultured for 6 days in sealed bags in AIM-V serum free medium with granulocyte-macrophage colony-stimulating factor (GM-CSF) and interleukin-13 (IL-13).
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42 |
10915850
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Cells displayed a characteristic iDC phenotype (CD1a(+), CD14(-), CD80(+), CD86(+), HLA DR(+), CD83(-)), and had potent allogeneic and antigen dependent autologous T cell-stimulatory capacity.
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43 |
10915850
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Moreover, iDC could be further differentiated into mature DC by CD40 ligation as assessed by CD83 expression and the upregulation of HLA-DR and costimulatory molecules.
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44 |
10915850
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Monocytes (Mo) were isolated by leukapheresis from 12 donors, purified by elutriation and then cultured for 6 days in sealed bags in AIM-V serum free medium with granulocyte-macrophage colony-stimulating factor (GM-CSF) and interleukin-13 (IL-13).
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45 |
10915850
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Cells displayed a characteristic iDC phenotype (CD1a(+), CD14(-), CD80(+), CD86(+), HLA DR(+), CD83(-)), and had potent allogeneic and antigen dependent autologous T cell-stimulatory capacity.
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46 |
10915850
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Moreover, iDC could be further differentiated into mature DC by CD40 ligation as assessed by CD83 expression and the upregulation of HLA-DR and costimulatory molecules.
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47 |
11160013
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Thus, flow cytometry analyses showed an increase in the expression of major histocompatibility complex (MHC) class II, CD40, CD54, CD58, CD83, and CD86 molecules on the monocytes.
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48 |
11160013
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The increase in cell surface expression of MHC class II did not occur in the presence of neutralizing IL-4 antibody or in cultures of highly purified monocytes or CD4-depleted mononuclear cells.
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49 |
11160013
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Activated Th2 cells release IL-4, which in turn can induce an increase in the expression of MHC class II molecules on monocytes.
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50 |
11238679
|
Following enrichment, DC developed an activated phenotype with up-regulation of CD80, CD86, and CD83 expression.
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51 |
11238679
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During culture, the DC maintained their levels of various adhesion molecules, including CD44, LFA-1, cutaneous lymphocyte-associated Ag, and CD49d, up-regulated CCR7, but lost CD62 ligand and CCR5.
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52 |
11238679
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Induction of IFN-gamma production, however, was seen only with i.d. and i.l. routes of administration, and no IL-4 responses were seen regardless of route, consistent with the induction of Th1-type immunity.
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53 |
11251964
|
The transition of monocytes to immature DCs was identified by the expression of cytoplasmic CD83 and membrane CD36 in the absence of membrane CD14 staining, as well as induction of membrane CD83 expression.
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54 |
11313269
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In this study, blasts from 40 patients with acute myeloid leukemia (AML) were cultured with combinations of granulocyte-macrophage colony-stimulating factor, interleukin 4, and tumor necrosis factor alpha, and development to DCs was assessed.
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55 |
11313269
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After culture, cells from 24 samples exhibited morphological and immunophenotypic features of DCs, including expression of major histocompatibility complex class II, CD1a, CD83, and CD86, and were potent stimulators in an allogeneic mixed lymphocyte reaction (MLR).
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56 |
11334961
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We developed a flow cytometric method to directly identify and isolate DCs from rhesus peripheral blood whereby a T cell depleted population negative for CD3, CD14, CD16 and CD20 but positive for CD83 yielded a cell population with surface markers, morphology, and a cytokine profile similar to human myeloid DCs.
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57 |
11342606
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Dendritic cells (DCs) are the most potent inducers of immune responses and here we show for the first time evidence for binding of chimeric HPV-16 VLPs to human peripheral blood-derived DCS: Incubation of immature human DCs with VLPs for 48 h induced a significant up-regulation of the CD80 and CD83 molecules as well as secretion of IL-12.
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58 |
11529939
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We found that Murabutide triggers immunophenotypic changes as upon treatment, iDCs up-regulate the surface expression of the major histocompatibility complex type II molecule human leucocyte antigen-DR, the co-stimulatory molecules CD80, CD86 and CD40 and the differentiation marker CD83, and down-regulate the expression of the mannose receptor.
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59 |
11529939
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Furthermore, in the presence of Murabutide, DCs transiently increased the release of macrophage inhibitory protein-1 beta, tumour necrosis factor-alpha and interleukin-10, whereas the enhanced production of macrophage-colony stimulating factor was sustained over the 3-day period analysed.
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60 |
11642602
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In contrast, exposure to serum-free medium and interferon-gamma (IFN-gamma) rapidly influences CD83+ DCs to secrete high levels of IL-12, IL-6, and MIP-1beta, and promotes Dcl differentiation.
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61 |
11642602
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In contrast, CD83+ DCs matured in serum-free medium in the absence of IFN-gamma, or in the presence of calcium signaling agents, prostaglandin-E2, or IFN-alpha, produce no IL-12, scant IL-6, and prodigious IL-8, MDC, and TARC, and promote Dc2 differentiation.
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62 |
11642602
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In contrast, exposure to serum-free medium and interferon-gamma (IFN-gamma) rapidly influences CD83+ DCs to secrete high levels of IL-12, IL-6, and MIP-1beta, and promotes Dcl differentiation.
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63 |
11642602
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In contrast, CD83+ DCs matured in serum-free medium in the absence of IFN-gamma, or in the presence of calcium signaling agents, prostaglandin-E2, or IFN-alpha, produce no IL-12, scant IL-6, and prodigious IL-8, MDC, and TARC, and promote Dc2 differentiation.
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64 |
11668436
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Cultured DCs can be recognized by a typical veiled morphologic appearance and expression of surface markers that include major histocompatibility complex class II, CD86/B7.2, CD80/B7.1, CD83, and CD1a.
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65 |
11676397
|
Immunohistochemical examination of the vaccination sites of patient 1, biopsied after the 3rd and 4th vaccination. showed that the vaccination sites responded with infiltration of inflammatory cells, such as T cells (CD3+, CD8+), macrophages and dendritic cells (CD83+), for a period up to about 8 days.
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66 |
11691814
|
Here we describe a novel RCC vaccine strategy that allows for the concomitant delivery of dual immune activators: G250, a widely expressed RCC associated antigen; and granulocyte/macrophage-colony stimulating factor (GM-CSF), an immunomodulatory factor for antigen-presenting cells.
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67 |
11691814
|
When combined with interleukin 4 (IL-4; 1000 units/ml), FP (0.34 microg/ml) induces differentiation of monocytes (CD14+) into dendritic cells (DCs) expressing surface markers characteristic for antigen-presenting cells.
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68 |
11691814
|
Up-regulation of mature DCs (CD83+CD19-; 17% versus 6%) with enhanced expression of HLA class I and class II antigens was detected in FP-cultured DCs as compared with DCs cultured with recombinant GM-CSF.
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69 |
11691814
|
Treatment of peripheral blood mononuclear cells (PBMCs) with FP alone (2.7 microg/10(7) cells) augments both T-cell helper 1 (Th1) and Th2 cytokine mRNA expression (IL-2, IL-4, GM-CSF, IFN-gamma, and tumor necrosis factor-alpha).
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70 |
11691814
|
Comparison of various immune manipulation strategies in parallel, bulk PBMCs treated with FP (0.34 microg/ml) plus IL-4 (1000 units/ml) for 1 week and restimulated weekly with FP plus IL-2 (20 IU/ml) induced maximal growth expansion of active T cells expressing the T-cell receptor and specific anti-RCC cytotoxicity, which could be blocked by the addition of anti-HLA class I, anti-CD3, or anti-CD8 antibodies.
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71 |
11691814
|
These results suggest that GM-CSF-G250 FP is a potent immunostimulant with the capacity for activating immunomodulatory DCs and inducing a T-helper cell-supported, G250-targeted, and CD8+-mediated antitumor response.
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72 |
11703320
|
We have analysed the functional capability of DC generated in vitro from blood CD14(+) cells of chronic lymphocytic leukaemia (CLL) patients and healthy donors by culturing for 10 d with granulocyte-macrophage colony-stimulating factor (GM-CSF), interleukin 4 (IL-4) and tumour necrosis factor-alpha (TNF-alpha).
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73 |
11703320
|
Most of the DC generated from both patients and controls exhibited a mature phenotype indicated by CD83 and major histocompatibility complex (MHC) class II expression, as well as by a characteristic morphology.
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74 |
11703320
|
CLL DC had a similar expression of accessory molecules (CD54, CD80 and CD86) as control DC.
|
75 |
11703320
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The mean fluorescence intensity of CD80 and MHC class I molecules was significantly higher on CLL DC than on control DC (P < 0.05).
|
76 |
11703320
|
The expression of IL-4 and TNF-alpha was similar to that of control DC.
|
77 |
11726136
|
Standardized generation of fully mature p70 IL-12 secreting monocyte-derived dendritic cells for clinical use.
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78 |
11726136
|
Only a combination of TNFalpha + Poly (I:C), or a previously described cytokine cocktail of TNFalpha + IL-1beta + IL-6 + prostaglandin E2, induced the complete activation of the whole DC population, as assessed by the cell surface expression of CD83 and costimulatory molecules.
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79 |
11730483
|
The cells exhibited all the phenotypic characteristics (CD11c+, HLA-DR+, CD80+, CD83+, CD86+) of DCs, as tested by flow cytometry.
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80 |
11731436
|
The vaccine used immature DC (CD14-, CD80+, CD86+, CD83-, and HLA-DR+) generated from peripheral blood monocytes in the presence of granulocyte/monocyte colony-stimulating factor and interleukin-4.
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81 |
11777991
|
Maturation parameters such as production of IL-12 and increases in cell surface expression of HLA-DR, CD80, CD86, CD40, and CD83 were observed following DC treatment with MPL.
|
82 |
11777991
|
This is likely to be related to differences in the kinetics of extracellular signal-related kinase 1/2 and p-38 phosphorylation induced by both molecules.
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83 |
11777991
|
The observed effect was related to the fact that MPL also acts directly on T cells, likely through their Toll-like receptors, by increasing their intracellular calcium and up-regulating their CD40 ligand expression.
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84 |
11781244
|
Infection induced DC morphology and altered the expression of surface markers, including loss of CD14, de novo induction of CD83 and CD25, and strongly augmented expression of CD86, CD80, CD40, and HLA-DR and HLA class I molecules.
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85 |
11792391
|
Characteristic immunophenotypic and functional DC maturation induced by standard monocyte conditioned medium (MCM) was compared to the activation induced by a panel of stimuli including soluble CD40L, LPS, Poly I:C, PGE(2)/TNFalpha, and a cocktail mixture of PGE(2)/TNFalpha/IL-1beta/IL-6.
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86 |
11792391
|
Immunophenotypic analysis confirmed that all stimuli induced stable up-regulation of CD25, CD40, CD80, CD83, CD86, HLA-DR, DC-LAMP (CD208), and DEC-205 (CD205).
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87 |
11904731
|
DC were generated from peripheral mononuclear cells by co-cultivation with granulocyte/macrophage-colony stimulating factor (GM-CSF) and interleukin-4 (IL-4).
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88 |
11904731
|
After the cells had been pulsed with tumor antigens and co-cultured with autologous lymphocytes, the production of interferon-gamma (IFN-gamma) and IL-12 was analyzed, and lymphocyte proliferative response and cytotoxicity against the target tumor cell line were assessed.
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89 |
11904731
|
CD83, CD86, HLA-DR, CD11c and CD40).
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90 |
11924914
|
The authors compared several clinical-grade adjuvants of bacterial origin to determine their ability to induce phenotypic and functional maturation of monocyte-derived DC (Dendritophages, Dphi; IDM, Paris, France) differentiated with granulocyte-macrophage colony-stimulating factor and interleukin-13 in single-use cell processors (VacCell; IDM, Paris, France).
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91 |
11924914
|
Addition of interferon-gamma (IFN-gamma) to Ribomunyl resulted in more pronounced upregulation of CD83, major histocompatibility complex class I, and B7 molecules by Dphi.
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92 |
11924914
|
Moreover, the IFN-gamma addition modulated their cytokine secretion, allowing higher levels of bioactive interleukin-12 concomitant with lower levels of interleukin-10.
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93 |
12055254
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Tc52-treated immature DC acquire CD83 and CD86 expression, produce inflammatory chemokines (IL-8, monocyte chemoattractant protein-1, and macrophage-inflammatory protein-1 alpha), and present potent costimulatory properties.
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94 |
12084554
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The levels of serum interleukin-12 (P<0.01), the stimulatory capacity of peripheral blood DC (P<0.05) and the numbers of CD83-positive mature DC and CD86-positive activated DC (P<0.05) were significantly increased due to vaccination in CH-B patients, especially in younger patients.
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95 |
12134231
|
Both native PT (nPT) and genetically detoxified PT (dPT) efficiently promoted expression on DCs of CD80, CD86, human leukocyte antigen-DR, and CD83 markers, alloreactive antigen presentation, and cytokine production, primarily interferon (IFN)-gamma.
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96 |
12134231
|
Although they did not affect interleukin (IL)-10 production by lipopolysaccharide (LPS)-stimulated DCs, both nPT and dPT strongly synergized with LPS for IL-12 production.
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97 |
12134231
|
PTs plus LPS-stimulated DCs secreted soluble factors fostering IFN-gamma but not IL-4 and IL-5 production by naive T cells.
|
98 |
12207346
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The transition from monocyte to DC is characterized by the up-regulation of CD83, CD86, CD80, CD40 and the down-regulation of CD14.
|
99 |
12218781
|
Mature DC expressed significant amounts of mature DC markers (CD83) and the costimulatory molecules CD80 and CD86.
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100 |
12218781
|
These clinical grade DC secreted high levels of the chemokines dendritic cell chemokine 1 (DC-CK1), interleukin-8 (IL-8), macrophage-derived chemokine (MDC), and thymus and activation-regulated chemokine (TARC).
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101 |
12358927
|
The expression of DC-associated markers, including CD83, CD11c, IL-3Ralpha (CDw123) and CD86, within this LN-/DR+ population was also monitored.
|
102 |
12439347
|
In general, DC phenotype was CD14(low), CD86(high), CD40(high), CD80(low), and CD83(low).
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103 |
12472182
|
Flow cytometric analysis revealed that on average, the enrichment of CD83+ dendritic cells, CD14+ monocytes/ macrophages, and CD19+ B cells increased by 12.5 to 20, 2, and 4 fold, respectively, compared to their initial numbers present in PBMC preparations.
|
104 |
12519390
|
The addition of TNF-alpha, polyriboinosinic polyribocytidylic acid (Poly(I:C)) and LPS to autologous DCs resulted in the emergence of only a small percentage of CD83+ DCs, IFN-alpha having no demonstrable effect.
|
105 |
12519390
|
Only the addition of Poly(I:C) to DCs resulted in modestly increased specific cytotoxicity to B-CLL targets, IFN-alpha and LPS having no effect.
|
106 |
12547595
|
Upon stimulation by infectious agent products, dendritic cells (DC) become activated, express high levels of class I and class II antigens, CD80, CD86 and CD83 and migrate to secondary lymphoid organs where they can prime naive CD4-helper and CD8-cytotoxic T-cells.
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107 |
12547595
|
Cognate CD4(+) T-cell help mediated by CD40L along with DC stimulation with another T-cell effector molecule, termed lymphocyte activated gene-3 (LAG-3 or CD223, a ligand for MHC class II) have been shown to induce this maturation process.
|
108 |
12547595
|
Both CD40L and LAG-3 have been used as vaccine adjuvants to induce CTL and CD4 Th1 responses.
|
109 |
12547595
|
LAG-3Ig, unlike CD40L, induced an inflammatory signal in terms of IL-8 and MIP-1alpha/CCL3 production and, in contrast to LPS, induced production of chemokines (MDC/CCL22 and TARC/CCL17) known to direct the migration of maturing DC to lymph nodes.
|
110 |
12547595
|
In LAG-3-matured DC, surface expression of CCR5 (a receptor for MIP-1alpha/CCL3) was down-regulated and CCR7 (a receptor for MIP-3beta and SLC) was up-regulated.
|
111 |
12547595
|
However, LAG-3-matured, but not LPS- or CD40L-matured DC retained their capacity to migrate in chemotaxis chambers and to respond to MIP-1alpha.
|
112 |
12547598
|
Immature human DC were generated from peripheral blood monocytes cultured with GM-CSF and IL-4.
|
113 |
12547598
|
Uptake of antigen by DC and the degree of expression of the cell surface markers MHC class II, CD80, CD86 and the DC maturation marker CD83, was investigated by flow cytometry following incubation with liposomes or solution containing FITC-conjugated antigen.
|
114 |
12639819
|
OM-197 upregulated the expression of HLA-DR, CD80, CD86, CD83, CD40 and CD54 at the surface of myeloid DC naturally present in blood as well as of DC generated in vitro from monocytes using IL-4 and GM-CSF.
|
115 |
12639819
|
OM-197 also induced the release of IL-12 and TNF-alpha from DC.
|
116 |
12639819
|
Finally, DC incubated with OM-197 after pulsing with hepatitis B surface antigen (HBs Ag) induced in vitro expansion of IFN-gamma-secreting HBs Ag-specific CD4(+) T lymphocytes from naive individuals.
|
117 |
12669245
|
In vitro culture of immature DC generated from adherent peripheral blood mononuclear cells (PBMC) using granulocyte macrophage-colony stimulating factor (GM-CSF) and interleukin-4 (IL-4) with OK432 at various doses (0.01 to 0.1 KE/ml) for 2 days resulted in increased cell surface expression of CD80, CD83, CD86 and ICAM-1 in a dose-dependent manner.
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118 |
12669245
|
Assay of cytokine production in OK-DC after 2 days in culture revealed that OK432 was a strong inducer of IL-12 and interferon-gamma (IFN-gamma).
|
119 |
12672905
|
We showed that BCG could promote cord blood monocyte-derived DC maturation by up-regulation of CD80, CD83, CD86, CD40, and MHC class II molecules and down-regulation of mannose receptor.
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120 |
12672905
|
BCG was able to induce similar levels of tumor necrosis factor-alpha and IL-10 but no bioactive IL-12p70 production from cord blood DCs as from adult blood DCs.
|
121 |
12672905
|
Both non-BCG-treated and BCG-treated cord blood DCs efficiently induced a high level of IL-10, medium level of interferon-gamma, but little IL-4 production by cord blood naïve CD4+ T cells.
|
122 |
12672905
|
Heat shock protein 65, a key component of BCG, had no effect on cord blood DC maturation in terms of CD86, MHC class II, and mannose receptor up-regulation.
|
123 |
12706410
|
Interestingly, there was a negative correlation between binding intensity and CD83 expression in DCs, suggesting that the main receptor for binding of VLPs may be downregulated during maturation.
|
124 |
12706410
|
For each cell type, the patterns of interleukin-1beta, interleukin-12, tumor necrosis factor-alpha, and interleukin-6 production were distinct from the pattern induced by lipopolysaccharide (LPS), a bacterial activator of myeloid antigen-presenting cells.
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125 |
12834622
|
Costimulatory function of umbilical cord blood CD14+ and CD34+ derived dendritic cells.
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126 |
12834622
|
Dendritic cells (DCs) consist of a heterogeneous population of hematopoietic cells characterized by their unique dendritic morphology, their efficient antigen-presenting capability to activate naive CD4(+) and CD8(+) T cells, and their lack of lineage specific markers.
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127 |
12834622
|
CD14(+) monocytes and CD34(+) stem cells were isolated from human umbilical cord blood and were induced to differentiate into dendritic cells using 100 ng/mL granulocyte-macrophage colony stimulating factor (GM-CSF), 25 ng/mL IL-4, 2.5 ng/mL tumor necrosis factor-alpha (TNF-alpha), 100 ng/mL GM-CSF, 25 ng/mL stem cell factor, and 2.5 ng/mL TNF-alpha, respectively.
|
128 |
12834622
|
Flow cytometric analysis revealed that the 14-day-old dendritic cells were CD80(+), CD86(+), CD83(+), CD54(+), CD1a(+), CD11b(+), CD11c(+), HLA-DR(+), CD34(-), CD3(-), CD19(-), CD14(-), and CD16(-).
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129 |
12834622
|
Reverse transcription polymerase chain reaction was employed to detect expression of mRNA for CD80 and CD86.
|
130 |
12834622
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Differentiating monocytes initially expressed CD86 while CD80 appeared on day 2.
|
131 |
12834622
|
Differentiating stem cells expressed CD80 and CD86 on day 2 of culture.
|
132 |
12834622
|
The surface expression of CD80 and CD86 was studied over the course of differentiation.
|
133 |
12834622
|
Prior to the functional assay, CD14(+) and CD34(+) derived DCs were stimulated for 18 h with 0.1 mg/mL and 1.0 mg/mL E. coli lipopolyssacharide, respectively.
|
134 |
12834622
|
Monoclonal antibodies (mabs) to CD80 and CD86 were employed to assess their costimulatory roles.
|
135 |
12834622
|
A decrease of stimulation as depicted by decreased T cell activation was significant with mabs to both CD80 and CD86 on monocyte-derived DCs while only mabs to CD86 induced decreased T cell activation by stem cell-derived DCs.
|
136 |
12834622
|
The varied functional role of CD80 and CD86 costimulatory molecules is associated with DC differentiation from distinct cord blood isolated hematopoietic lineages.
|
137 |
12852436
|
Anti-CD40 antibody and human IgG immobilised on the surface of microparticles induced enhanced DC maturation and activation as expressed by CD83 and CD86 upregulation.
|
138 |
12862419
|
Reconstitution of CD40 and CD80 in dendritic cells generated from blasts of patients with acute myeloid leukemia.
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139 |
12862419
|
DCs must express HLA class I/II molecules and the costimulatory molecules CD40, CD80 and CD86 to effectively activate T cells for the subsequent lysis of leukemic blasts.
|
140 |
12862419
|
The sustained mRNA expression of LAAs such as PRAME, RHAMM or WT-1 proved that the AML-DCs originated from AML blasts.
|
141 |
12862419
|
Compared with AML blasts, the expression of CD40, CD80, CD86 and HLA-DR was upregulated during DC culture to a median of 80-98% on AML-DCs.
|
142 |
12862419
|
Expression of CD40, CD80 and CD83 remained lower on AML-DCs than on HV-DCs.
|
143 |
12928369
|
Through rapid culture techniques that prepared either mature, CD83+ DC1 or DC2 from CD14+ monocytes in only 2 days followed by a single 6-7 day DC-T cell coculture, we sensitized normal donor CD8+ T cells to tumor Ags (HER-2/neu, MART-1, and gp100) such that peptide Ag-specific lymphocytes constituted up to 16% of the total CD8+ population.
|
144 |
13680192
|
Combination of monocyte-derived dendritic cells and activated T cells which express CD40 ligand: a new approach to cancer immunotherapy.
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145 |
13680192
|
To develop the basis for a new DC-based cancer vaccine, we investigated cell-to-cell interactions between human monocyte-derived DCs and autologous T cells that are activated to express the CD40 ligand (CD40L).
|
146 |
13680192
|
Peripheral blood monocytes were cultured in the presence of granulocyte-macrophage colony stimulating factor (GM-CSF) and interleukin 4 (IL-4) to induce differentiation of DCs.
|
147 |
13680192
|
Coculture of these DCs and ATs induced significant production of interleukin 12 (IL-12) and also enhanced the production of interferon gamma (IFN-gamma).
|
148 |
13680192
|
Furthermore, coculture of DCs and ATs induced DCs to upregulate CD83 expression and stimulated migration of DCs toward the macrophage inflammatory protein 3-beta (MIP-3beta).
|
149 |
14500478
|
Parent OM selectively up-regulated Toll-like receptor 4 (TLR4) mRNA expression and induced mo-DC maturation, as reflected by increased production of chemokines, proinflammatory cytokines, and CD83, CD80, CD86, CD40, and major histocompatibility complex (MHC) class II molecules.
|
150 |
14500478
|
In contrast, LPS-deficient OM selectively up-regulated TLR2 mRNA expression and induced moderate increases in both cytokine production and expression of CD86 and MHC class II molecules.
|
151 |
14504106
|
We first observed that neonatal pDCs displayed decreased up-regulation of CD80, CD83, CD86, and CD40, whereas HLA-DR and CD54 up-regulation did not differ significantly between adults and neonates.
|
152 |
14594508
|
Differentiation of CD14(+) cells into mature monocyte-derived DC was induced by incubation with IL-4, GM-CSF, TNF-alpha, PGE(2), IL-1 beta, and IL-6.
|
153 |
14594508
|
Mature DC showed a high expression of CD83, HLA-DR, and the co-stimulatory molecules CD80 and CD86.
|
154 |
14611813
|
Function of CD80 and CD86 on monocyte- and stem cell-derived dendritic cells.
|
155 |
14611813
|
Dendritic cells (DCs) consist of a heterogeneous population of hematopoietic cells characterized by their unique dendritic morphology, their efficient antigen-presenting capability to activate naïve CD4+ and CD8+ T cells, as well as their lack of lineage-specific markers.
|
156 |
14611813
|
Human umbilical cord blood CD14+ monocytes and CD34+ stem cells were induced to differentiate into dendritic cells using 100 ng/mL granulocyte-macrophage colony-stimulating factor (GM-CSF), 25 ng/mL interleukin (II)-4, 2.5 ng/mL tumor necrosis factor alpha (TNF-alpha) and 100 ng/mL GM-CSF, 25 ng/mL stem cell factor, and 2.5 ng/mL TNF-alpha, respectively.
|
157 |
14611813
|
Differentiated dendritic cells were CD80+, CD86+, CD83+, CD54+, CD1a+, CD11b+, CD11c+, HLA-DR+, CD34-, CD3-, CD19-, CD14-, and CD16-.
|
158 |
14611813
|
Reverse transcription polymerase chain reaction revealed that differentiating monocytes initially expressed CD86 mRNA while CD80 mRNA appeared on Day 2.
|
159 |
14611813
|
Differentiating stem cells expressed both CD80 and CD86 mRNA on Day 2 of culture.
|
160 |
14611813
|
Monoclonal antibodies (mabs) to CD80 and CD86 were employed to assess their costimulatory roles.
|
161 |
14611813
|
CD14 and CD34 derived DCs prior to the functional assay were stimulated for 18 h with 0.1 and 1.0 mg/mL Escherichia coli lipopolyssacharide, respectively.
|
162 |
14611813
|
A decrease in stimulation as depicted by decreased T-cell activation was significant with mabs to both CD80 and CD86 on monocyte-derived DCs while only mabs to CD86 induced decreased T-cell activation by stem cell-derived DCs.
|
163 |
14611813
|
The varied functional role of CD80 and CD86 costimulatory molecules is associated with DC differentiation from distinct cord blood-isolated hematopoietic lineages.
|
164 |
14627128
|
Immature monocyte-derived dendritic cells (imMo-DCs) isolated from human peripheral blood monocytes stimulated with granulocyte-macrophage colony stimulating factor and interleukin-4 were exposed to maturation factors, i.e., lipopolysaccharide (LPS), tumor necrosis factor alpha (TNF-alpha) plus prostaglandin E2 (PGE2), and OK-432 for 2 days.
|
165 |
14627128
|
OK-432 increased expression of activation- and maturation-related molecules such as HLA-DR, CD80, CD83, and CD86 in imMo-DCs at levels similar to that of TNF-alpha plus PGE2, and higher than that of LPS.
|
166 |
14627128
|
Only OK-432 caused significant production of interleukin-12 (IL-12) p70 and interferon gamma (IFN-gamma) at both the mRNA and protein levels in imMo-DCs.
|
167 |
14627128
|
Neutralizing antibody against IL-12 p70 blocked IFN-gamma secretion from OK-432-stimulated Mo-DCs.
|
168 |
14627128
|
IL-12 p70 produced by OK-432-stimulated imMo-DCs induced secretion of IFN-gamma by CD4+ T cells.
|
169 |
14627128
|
Both secretion of IL-12 p70 and IFN-gamma and activation of NF-kappaB induced by OK-432 were suppressed when imMo-DCs were pretreated with cytochalasin B.
|
170 |
14627128
|
These results indicate that uptake of OK-432 by imMo-DCs is an early critical event for IL-12 p70 production and that NF-kappaB activation induced by OK-432 also contributes partially to IL-12 p70 production.
|
171 |
14629630
|
Peripheral blood mononuclear cells (PBMCs) obtained by leukapheresis were enriched for monocytes by immunomagnetic depletion of CD19+ B cells and CD2+ T cells employing the ISOLEX 300i device.
|
172 |
14629630
|
After 5 days of culture of enriched monocytes in gas permeable Teflon bags, using serum-free medium supplemented with granulocyte/macrophage-colony stimulating factor and interleukin-4 (IL-4), immature DCs were generated.
|
173 |
14629630
|
The generated matured transfected DCs show high expression of the antigens CD83, CD80, CD86 and human leucocyte antigen-DR.
|
174 |
14999431
|
The vaccine used mature DCs (CD1a+++, CD40++, CD80++, CD83+, and CD86+++) generated from peripheral blood monocytes in the presence of GM-CSF and IL-4.
|
175 |
14999431
|
After 7 days, DCs were matured with a defined cocktail of cytokines (IL-1+IL-6+TNF-alpha+PGE2) and simultaneously pulsed with lysates of heterologous melanoma cell lines, for 2 days.
|
176 |
15019294
|
CD14-positive cells cultured in the presence of PSK significantly increased the expression of HLA class II antigen and CD40; significantly increased the number and expression of CD80-, CD86- and CD83-positive cells; decreased Fluorescein isothiocyanate (FITC)-dextran uptake, augmented IL-12 production; augmented the allogeneic mixed lymphocyte reaction; and induced antigen-specific cytotoxicity.
|
177 |
15083197
|
We constructed a recombinant adenovirus expressing the full-length cDNA of HCA661 gene and then transduced immature DCs, which had been generated with GM-CSF and IL-4 from peripheral blood mononuclear cell of HLA-A2(+) healthy donors.
|
178 |
15083197
|
The resulting adenovirus-transduced DCs differentiated in the presence of monocyte-conditioned medium and poly [I] : poly [C], expressing the surface markers of mature DCs, including CD83, CD80, CD86 and HLA-DR.
|
179 |
15099757
|
Dendritic cell-like cells (Mo-DCs) generated from peripheral blood monocytes with interleukin-4 (IL-4) and granulocyte-macrophage colony-stimulating factor (GM-CSF) have been used as tools to treat cancer patients (DC-vaccines).
|
180 |
15099757
|
In addition, we collected Mo-DCs from the collagen gels by collagenase treatment and analyzed the expression of antigen presentation-related molecules such as HLA-DR, CD80, CD83, and CD86 on Mo-DCs.
|
181 |
15099760
|
The ingestion of MS did not change the cell surface expression of CD80, CD83, CD86 and HLA-DR of immature and mature DC, suggesting that MS uptake did not induce DC maturation but that maturation by cytokines or LPS was unaltered in the presence of MS.
|
182 |
15099760
|
Furthermore, MS-loaded mature MoDC expressed normal levels of the chemokine receptor CCR7 and migrated as efficiently towards CCL19 or CCL21 as unloaded MoDC.
|
183 |
15099760
|
DC viability and the secretion of TNF-alpha and IL-12 was not significantly changed by MS loading.
|
184 |
15103504
|
In these studies, we demonstrate that exogenous soluble LIGHT or soluble CD40 ligand (CD40L) can promote monocyte-derived dendritic cell maturation in vitro by the up-regulation of CD86, CD80, CD83, and HLA-DR antigen expression.
|
185 |
15103504
|
However, upon induction of maturation by LIGHT or CD40L, the expression of costimulatory and HLA-DR molecules is comparable between DCs from MDS and normal subjects.
|
186 |
15103504
|
Exogenous LIGHT- and CD40L-stimulated mature DCs (mDCs) also displayed increased antigen presentation to autologous T lymphocytes (tetanus toxin) or allogeneic T lymphocytes in mixed lymphocyte reactions.
|
187 |
15103504
|
DCs matured by LIGHT showed increased secretion of IL-6, IL-12p75, and TNF-alpha, but not IL-1beta.
|
188 |
15103504
|
We conclude that both LIGHT and CD40L are immunoregulating factors that induce monocyte-derived iDCs from MDS patients to undergo maturation resulting in increased antigen presentation and T-cell activation.
|
189 |
15162438
|
RNA interference technology has been used to modulate dendritic cell (DC) function by targeting the expression of genes such as IL-12 and NF-kappa B.
|
190 |
15162438
|
Inhibition of IL-10 by siRNA was accompanied by increased CD40 expression and IL-12 production after maturation, which endowed DC with the ability to significantly enhance allogeneic T cell proliferation.
|
191 |
15162438
|
IL-10 siRNA transfection did not affect MHC class II, CD86, CD83, or CD54 expression in mature DC.
|
192 |
15162438
|
To further test the ability of IL-10 siRNA-treated DC to induce a T cell response, naive CD4 T cells were stimulated by autologous DC pulsed with KLH.
|
193 |
15162438
|
The results indicated that IL-10 siRNA-transfected DC enhanced Th1 responses by increasing IFN-gamma and decreasing IL-4 production.
|
194 |
15203918
|
CD11c (approximately 90%), MHC-II (approximately 70%), CD86 (approximately 20%), CD83 (approximately 5%), CD80 (approximately 40%), CD40 (approximately 40%), and CCR7 (approximately 5%).
|
195 |
15204101
|
The performance of DCs in mixed lymphocyte reaction correlated significantly (p = 0.005) with the CD83 expression but not with the CD80, CD86, HLA-DR, CD1a, and CD1c expression.
|
196 |
15242811
|
Human monocytes were cultured with GM-CSF and IL-4 for 6 days, followed by another 2 days in the presence of M1, M4 or TNF-alpha as a maturation stimulus.
|
197 |
15242811
|
Stimulation with 20 microM of M1 or M4 increased expression level of CD80, CD83 and CD86 as expressed by mean fluorescence intensity (MFI) and decreased endocytic activity.
|
198 |
15242811
|
In CTL assay, the production of IFN-gamma and 51Cr release on M4-primed mature DCs was more augmented than of immature DCs or TNF-alpha-primed mature DCs.
|
199 |
15254744
|
OK432 and PSK were examined in vitro, and compared with lipopolysaccharide (LPS) and a cytokine cocktail (IL-1beta, TNF-alpha, IL-6 and PGE2).
|
200 |
15254744
|
In the immunophenotypical analysis, the expression of CD80 and CD83 of DCs stimulated with OK-432 increased significantly compared with PSK and medium, and this up-regulation was the same as levels of DCs stimulated with cytokine cocktail.
|
201 |
15254744
|
DCs stimulated with OK-432 showed significantly higher production of IL-12 and Th1-type cytokines (IL-2 and IFN-gamma) compared with DCs stimulated with LPS or cytokine cocktail.
|
202 |
15297065
|
AlOOH-loaded macrophages exhibited phenotypical and functional modifications, as they expressed the classical markers of myeloid dendritic cells (HLA-DR(high)/CD86(high)/CD83(+)/CD1a(-)/CD14(-)) and displayed potent ability to induce MHC-II-restricted antigen specific memory responses, but kept a macrophage morphology.
|
203 |
15359643
|
Peripheral blood CD14+ monocytes from multiple myeloma (MM) patients can be induced to differentiate into fully functional, mature, CD83+ dendritic cells (DCs) which are highly efficient in priming autologous T lymphocytes in response to the patient-specific tumor idiotype (Id).
|
204 |
15359643
|
Cells were then cultured, according to Good Manufacturing Practice guidelines, in FCS-free medium in cell culture bags, and differentiated to DCs with GM-CSF plus IL-4 followed by TNF-alpha or, more recently, by a cocktail of IL-1beta, IL-6, TNF-alpha and prostaglandin-E2.
|
205 |
15359643
|
Notably, the cytokine cocktail induced a significantly higher percentage and yield (31+/-10.9 of initial CD14+ cells) of DCs than TNF-alpha alone, secretion of larger amounts of IL-12, potent stimulatory activity on allogeneic and autologous T cells.
|
206 |
15481142
|
After culture with clinical grade GM-CSF and IL-13, OM-197 at 20 microg/ml efficiently induced CD83+ Mo-DC.
|
207 |
15481142
|
In comparison to immature Mo-DC that were derived by culture with GM-CSF and IL-13 only, CD40, CD80, CD86, HLA-ABC and HLA-DR molecules were up-regulated upon OM-197 or LPS treatment similarly.
|
208 |
15481142
|
No significant difference in IFN-gamma quantification was shown between naive CD4+ T cells stimulated by LPS- or OM-197-Mo-DC suggesting that OM-197-Mo-DC can drive naive T cells towards a Th1 response profile that was mainly independent of IL-12 secretion.
|
209 |
15498122
|
This study was to establish the method of purifying heat shock protein GP96 from K562 cells and explore the differentiation and function of human DC influenced by heat shock prolein (HSP).
|
210 |
15498122
|
DC stimulated with HSP-GP96 had higher expression rates of CD83, CD86, HLA-DR and lower expression rates of CD1a and had stronger ability to induce T cells proliferation.
|
211 |
15531030
|
Incubation of immature human PBMC-derived DCs with SHIV VLPs for 48 h resulted in the significant up-regulation of CD40, CD80, CD83, CD54, CD86, HLA-A, B, C and HLA-DR, DP, DQ molecules on activated DC CD11c+ subpopulations.
|
212 |
15531030
|
SHIV VLPs efficiently stimulated DCs to release IL-12, IFN-gamma and TNF-alpha.
|
213 |
15664921
|
Maturation was evaluated by the ability of MPs to facilitate expression of costimulatory molecules such as CD40, CD86, CD83, and major histocompatibility complex classes I and II and to inhibit receptors such as CD14, CD16, and CD32.
|
214 |
15664921
|
Activation of DCs was measured by the capacity of MPs to promote interleukin-12 and tumor necrosis factor alpha secretion.
|
215 |
15664921
|
MP-loaded DCs are efficient stimulators of T cells and show a remarkable capacity to promote CD4 and CD8 proliferation.
|
216 |
15693140
|
Dendritic cells derived from metastatic cancer patients vaccinated with allogeneic dendritic cell-autologous tumor cell hybrids express more CD86 and induce higher levels of interferon-gamma in mixed lymphocyte reactions.
|
217 |
15693140
|
Mononuclear cells were isolated from patients' peripheral blood by density gradient centrifugation, and adherent cells were cultured in medium containing GM-CSF plus IL-4 and, after 5 days, TNF-alpha.
|
218 |
15693140
|
After 2 more days, Mo-DCs were harvested and their CD80, CD86, and CD83 expression was assessed by flow cytometry.
|
219 |
15693140
|
They were also used as stimulators in mixed lymphocyte reactions (MLR), where IFN-gamma production was measured by ELISA.
|
220 |
15693140
|
Mo-DCs from unvaccinated patients expressed significantly lower levels of CD86, and tended to express lower levels of CD83 than Mo-DCs from healthy donors.
|
221 |
15693140
|
However, Mo-DCs generated after hybrid cell vaccination presented increased expression of the same markers and induced significantly higher levels of IFN-gamma in MLR.
|
222 |
15693140
|
Dendritic cells derived from metastatic cancer patients vaccinated with allogeneic dendritic cell-autologous tumor cell hybrids express more CD86 and induce higher levels of interferon-gamma in mixed lymphocyte reactions.
|
223 |
15693140
|
Mononuclear cells were isolated from patients' peripheral blood by density gradient centrifugation, and adherent cells were cultured in medium containing GM-CSF plus IL-4 and, after 5 days, TNF-alpha.
|
224 |
15693140
|
After 2 more days, Mo-DCs were harvested and their CD80, CD86, and CD83 expression was assessed by flow cytometry.
|
225 |
15693140
|
They were also used as stimulators in mixed lymphocyte reactions (MLR), where IFN-gamma production was measured by ELISA.
|
226 |
15693140
|
Mo-DCs from unvaccinated patients expressed significantly lower levels of CD86, and tended to express lower levels of CD83 than Mo-DCs from healthy donors.
|
227 |
15693140
|
However, Mo-DCs generated after hybrid cell vaccination presented increased expression of the same markers and induced significantly higher levels of IFN-gamma in MLR.
|
228 |
15710900
|
Lactobacillus-exposed MDCs up-regulated HLA-DR, CD83, CD40, CD80, and CD86 and secreted high levels of IL-12 and IL-18, but not IL-10.
|
229 |
15710900
|
IL-12 was sustained in MDCs exposed to all three Lactobacillus species in the presence of LPS from Escherichia coli, whereas LPS-induced IL-10 was greatly inhibited.
|
230 |
15710900
|
MDCs activated with lactobacilli clearly skewed CD4(+) and CD8(+) T cells to T helper 1 and Tc1 polarization, as evidenced by secretion of IFN-gamma, but not IL-4 or IL-13.
|
231 |
15725957
|
Co-incubation of immature DCs with ghosts resulted in decreased expression of CD1a, CD80, and CD83 molecules, while addition of maturation mix (TNF-alpha, IL-1 beta, IL-6, and PGE2) to the cultures enhanced expression of these molecules.
|
232 |
15725957
|
No marked changes were observed in the expression of the CD11c, CD40, and CD86 surface molecules.
|
233 |
15781116
|
The intrinsic cellular activities of the lipopeptide analogues incorporated into liposomes were monitored, in vitro, by measuring the up-regulation of the cell-surface markers CD80, CD83, CD86 and HLA-DR.
|
234 |
15793803
|
Human monocytes were cultured with GM-CSF and IL-4 for 6 days, followed by another 2 days in the presence of piceatannol or LPS.
|
235 |
15793803
|
The expression levels of CD1a, CD80, CD83, and CD86 as expressed by mean fluorescence intensity (MFI) on DCs differentiated from immature DCs after culture with 1 muM of piceatannol for 2 days were enhanced and decreased endocytic activity.
|
236 |
15812230
|
Nonreplicating recombinant vaccinia virus expressing CD40 ligand enhances APC capacity to stimulate specific CD4+ and CD8+ T cell responses.
|
237 |
15812230
|
Recently, we and others have demonstrated, in vitro and in vivo, that coexpression of CD80 and CD86 costimulatory molecules enhances the immunogenic capacity of a recombinant vaccinia virus (rVV) encoding different tumor-associated antigens.
|
238 |
15812230
|
To further investigate the capacity of these vectors to provide ligands for different costimulatory pathways relevant in the generation of T cell responses, we constructed a recombinant virus (rVV) expressing CD40 ligand or CD154 (CD154rVV).
|
239 |
15812230
|
Upon binding the CD40 receptor expressed on antigen presenting cells (APC), this molecule, physiologically expressed on activated CD4+ T cells, increases their antigen presentation and immunostimulatory capacities.
|
240 |
15812230
|
CD154rVV infection of autologous fibroblasts, monocytes, or iDC promoted the expression of a number of cytokines, including GM-CSF, TNF-alpha, and IL-15 in iDC.
|
241 |
15812230
|
Most importantly, IL-12 p40 gene expression and protein secretion were induced by CD154rVV but not by wild-type VV (WT VV) in either CD14+ cells or iDC, and these effects could be blocked by anti-CD40 monoclonal antibodies.
|
242 |
15812230
|
Furthermore, phenotypic characterization of CD154rVV infected iDC revealed enhanced expression of CD83 and CD86 surface markers as compared with wild-type vaccinia virus infection.
|
243 |
15812230
|
However, cytokine genes typically expressed by T cell receptor triggered T cells such as those encoding IL-2 and IFN-gamma, or T cell proliferation, were detectable to a significantly higher extent in CD154rVV infected cultures, as compared with WT VV.
|
244 |
15812230
|
Activation of specific CD8+ T cells was then investigated using MART-1/Melan-A(27-35) epitope as the model of tumor-associated antigen (TAA).
|
245 |
15814713
|
IL-10 deficiency caused early maturation and activation of pulsed DC (i.e., high CD11c, CD40, CD80, CD83, CD86, IL-1, IL-12, and the T cell-attracting chemokine CCL27/CTACK) and consequently an enhanced ability to process and present Ags for a rapid and robust T cell activation.
|
246 |
15814713
|
Supporting comparative proteomics revealed further that IL-10 deficient DC possess specific immunobiological properties, e.g., the T cell-attracting chemokine CCL27/CTACK, calcium-dependent protein kinase, and the IL-1/IL-12 inducer, NKR-P1A (CD161), which differentiated them immunologically from wild-type DC that express molecules relating to anti-inflammatory, differentiative, and metabolic processes, e.g., the anti-IL-12 molecule peroxisome proliferator-activated receptor-alpha and thymidine kinase.
|
247 |
15864589
|
Immunostimulatory properties of human dendritic cells generated using IFN-beta associated either with IL-3 or GM-CSF.
|
248 |
15864589
|
In the present study, we analyze the features of type I IFNs DC generated in the presence of either IL-3 (IL-3-DC) or GM-CSF (GM-CSF-DC) and compare their capacity to respond to poly(I:C) and to subsequently trigger T-cell activation.
|
249 |
15864589
|
After poly(I:C) maturation, both DC types display a marked upregulation of CD80, CD83 and CD86 and the same pattern of gene expression.
|
250 |
15864589
|
Priming of autologous T cells by IL-3-DC or GM-CSF-DC pulsed with an HLA-A2 restricted melan-A derived peptide, lead to the expansion of peptide specific CTL secreting high amounts of IFN-gamma.
|
251 |
15864589
|
We conclude that poly(I:C) matured IL-3-DC and GM-CSF-DC share similar phenotype and functional properties including the capacity to prime tumor-associated antigen specific CTL.
|
252 |
15867395
|
Increased NK activity was associated with a raise in CD3-CD56+ NK and/or CD3+CD56+ NK-like T cells, displaying enhanced expression of NKG2D and/or NKp46 receptors.
|
253 |
15867395
|
Up-regulated expression of CD83 and CD40 and increased interleukin-12 release on stimulation were observed in CD14+ cells from post-HSP96 peripheral blood mononuclear cells, suggesting an indirect pathway of NK stimulation by HSP96-activated monocytes.
|
254 |
15877606
|
Monocyte-derived dendritic cells (mDC), the most frequently applied DC subset in clinical studies, which can be obtained easily from peripheral blood monocytes after incubation with GM-CSF and IL-4, have not been clearly demonstrated to be activated by CpG oligodeoxynucleotides (ODN).
|
255 |
15877606
|
However, we did not observe increased expression of maturation-associated and functionally relevant surface antigens (CD14, HLA-DR, CD40, CD83, CD80 and CD86), significant secretion of IL-12 and IFN-alpha in culture supernatant, or enhanced antitumour activation of cytokine-induced killer cells.
|
256 |
15879106
|
CpG-independent synergistic induction of beta-chemokines and a dendritic cell phenotype by orthophosphorothioate oligodeoxynucleotides and granulocyte-macrophage colony-stimulating factor in elutriated human primary monocytes.
|
257 |
15879106
|
High levels of the Th1-attracting, HIV-1-inhibitory chemokines, CCL3/MIP-1alpha and CCL4/MIP-1beta, were induced in human primary monocytes when CpG- or non-CpG-ODN was combined with GM-CSF, but not with IL-4 or IFN-gamma.
|
258 |
15879106
|
Cells treated with non-CpG PS-ODN and GM-CSF expressed dendritic cell marker CD83 and high levels of HLA-DR and costimulatory molecules, and were CD14(-) or CD14(dim), consistent with monocyte differentiation into a dendritic cell phenotype.
|
259 |
15879106
|
Secreted CCL3 and CCL4 were detected as a heterodimer.
|
260 |
15918076
|
Immunomagnetic beads were used to isolate CD14(+) monocytes from healthy donor leukapheresis products, and CD83(+) antigen-pulsed monocyte-derived DCs (moDCs) loaded with tumor lysate and keyhole limpet hemocyanin (KLH) were generated.
|
261 |
16029505
|
The results demonstrate that as monocytes passed through the column matrix, they became activated and differentiated into semi-mature DC expressing significantly increased levels of class II, CD83 and CD86 (markers associated with maturing DC) and reduced expression of the monocyte markers CD14 and CD36.
|
262 |
16029505
|
After CD8 T cells were stimulated by DC loaded with malignant cells, they mediated increased apoptosis of residual CTCL cells and TNF-alpha secretion indicating development of enhanced cytolytic function.
|
263 |
16037410
|
Dendritic cells differentiated in the presence of IFN-{beta} and IL-3 are potent inducers of an antigen-specific CD8+ T cell response.
|
264 |
16037410
|
Classically, mature monocyte-derived DC are generated in vitro in the presence of interleukin (IL)-4, granulocyte macrophage-colony stimulating factor, and inflammatory cytokines (G4-DC).
|
265 |
16037410
|
Recently, it has been described that DC can also be generated in the presence of IL-3 and interferon (IFN)-beta and that these DC are efficiently matured using polyriboinosinic polyribocytidylic acid (I3-DC).
|
266 |
16037410
|
Phenotypic characterization of the DC revealed differences in the expression of the monocyte marker CD14 and the maturation marker CD83.
|
267 |
16037410
|
Low expression of CD14 and high expression of CD83 characterized G4-DC, whereas I3-DC displayed intermediate expression of CD14 and CD83.
|
268 |
16037410
|
Upon CD40 ligation, G4-DC produced lower amounts of IFN-alpha and pulmonary and activation-regulated chemokine, similar amounts of IL-6, macrophage-inflammatory protein (MIP)-1alpha, and MIP-1beta, and higher amounts of IL-12 p70, tumor necrosis factor alpha, and MIP-3beta than I3-DC.
|
269 |
16037410
|
Finally, in vitro stimulations showed that fresh and frozen peptide-loaded I3-DC are more potent inducers of Melan-A-specific CD8(+) T cell responses than G4-DC.
|
270 |
16037410
|
Dendritic cells differentiated in the presence of IFN-{beta} and IL-3 are potent inducers of an antigen-specific CD8+ T cell response.
|
271 |
16037410
|
Classically, mature monocyte-derived DC are generated in vitro in the presence of interleukin (IL)-4, granulocyte macrophage-colony stimulating factor, and inflammatory cytokines (G4-DC).
|
272 |
16037410
|
Recently, it has been described that DC can also be generated in the presence of IL-3 and interferon (IFN)-beta and that these DC are efficiently matured using polyriboinosinic polyribocytidylic acid (I3-DC).
|
273 |
16037410
|
Phenotypic characterization of the DC revealed differences in the expression of the monocyte marker CD14 and the maturation marker CD83.
|
274 |
16037410
|
Low expression of CD14 and high expression of CD83 characterized G4-DC, whereas I3-DC displayed intermediate expression of CD14 and CD83.
|
275 |
16037410
|
Upon CD40 ligation, G4-DC produced lower amounts of IFN-alpha and pulmonary and activation-regulated chemokine, similar amounts of IL-6, macrophage-inflammatory protein (MIP)-1alpha, and MIP-1beta, and higher amounts of IL-12 p70, tumor necrosis factor alpha, and MIP-3beta than I3-DC.
|
276 |
16037410
|
Finally, in vitro stimulations showed that fresh and frozen peptide-loaded I3-DC are more potent inducers of Melan-A-specific CD8(+) T cell responses than G4-DC.
|
277 |
16037638
|
RAd alone hardly infected PDC (2%) while CD40 retargeting did not improve transduction efficiency, but it did increase PDC maturation (25% CD83 positive cells).
|
278 |
16037638
|
Accordingly, specific CTL activation by RAd infected PDC was limited (the number of IFNgamma producing CTL was reduced by 75% compared to stimulation with peptide loaded PDC).
|
279 |
16112023
|
However, VLP treatment failed to promote strong expression of the CD83 or CCR7 markers or to modulate interleukin-12p70 secretion, indicators of terminal DC maturation.
|
280 |
16113842
|
Furthermore, B-CLL-DCs generated from the 2 CLL subgroups up-regulated MHC-II, CD80, CD86, CD83, CD40, and CD54 and down-regulated CD206 in response to stimulation with a cocktail of cytokines (CyC) and secreted increased levels of tumor necrosis factor alpha, interleukin (IL)-8, IL-6, IL-12 (p70), and RANTES in a manner typical of mature normal-DCs.
|
281 |
16154491
|
In order to investigate whether DC properties are influenced by proteins present in the plasma, we matured human monocyte-derived DC with four main plasma components: fibrinogen, fibronectin, plasminogen or C-reactive protein.
|
282 |
16154491
|
These purified proteins were added at various concentrations on day 6 after the initial differentiation induced by IL-4 and GM-CSF.
|
283 |
16154491
|
The maturation was assessed by phenotyping of maturation-associated marker (CD83) and co-stimulatory molecule CD86 as well as IL-12 production.
|
284 |
16171908
|
The EC109-DC cells could proliferate slowly in vitro and highly expressed CD80, CD83 and CD86.
|
285 |
16178769
|
In particular, modulation of the expression of co-stimulatory molecules on the targeted APC; CD80, CD86, CD83 and B7RP-1, play important roles for the effect of the ADP-ribosylating CTA1-based adjuvants for the development of tolerance or active IgA immunity.
|
286 |
16197973
|
Human monocytes were cultured with GM-CSF and IL-4 for 6 days followed by another 1 day in the presence of SUL-1 or LPS.
|
287 |
16197973
|
The expression levels of CD1a, CD80, CD83, CD86 and HLA-DR as expressed by mean fluorescence intensity (MFI) on DC differentiated from immature DC after culture with 1.0 microg/ml of SUL-1 for 1 day were enhanced and decreased endocytic activity.
|
288 |
16197973
|
Cell surface expression of CD80, CD83 and CD86 on SUL-1-treated DC was inhibited by anti-DC-SIGN mAb, while anti-DC-SIGN mAb had no influence on allogeneic T cell proliferation by SUL-1-treated DC.
|
289 |
16197973
|
Human monocytes were cultured with GM-CSF and IL-4 for 6 days followed by another 1 day in the presence of SUL-1 or LPS.
|
290 |
16197973
|
The expression levels of CD1a, CD80, CD83, CD86 and HLA-DR as expressed by mean fluorescence intensity (MFI) on DC differentiated from immature DC after culture with 1.0 microg/ml of SUL-1 for 1 day were enhanced and decreased endocytic activity.
|
291 |
16197973
|
Cell surface expression of CD80, CD83 and CD86 on SUL-1-treated DC was inhibited by anti-DC-SIGN mAb, while anti-DC-SIGN mAb had no influence on allogeneic T cell proliferation by SUL-1-treated DC.
|
292 |
16246469
|
However, both wild type meningococcal LOS and KDO(2)-lipid A, significantly up-regulated CD80, CD83 and CD86 and released significantly higher amounts of IL-12p70, IL-6, IL-10, TNFalpha, MCP-1, IP-10 and RANTES.
|
293 |
16246469
|
Further, DCs stimulated with wild type or KDO(2)-lipid A but not meningococcal lipid A or penta-acylated KDO(2)-lipid A stimulated naïve allogeneic CD4+ T cells to secrete enhanced levels of IFN-gamma, relative to T cells primed with immature DCs.
|
294 |
16246469
|
In contrast to Escherichia coli LPS, IL-5 production was enhanced or maintained in CD4+ T-cells stimulated with MDDC exposed to wild-type meningococcal LOS and KDO(2)-lipid A.
|
295 |
16246469
|
These data suggest that KDO linked to a fully acylated meningococcal lipid A is required for meningococcal endotoxin's immunostimulatory activity of human MDDC via TLR4/MD-2 and that different endotoxin structures influence Th responses mediated by MDDC.
|
296 |
16289277
|
The rAAV-altered DC displayed higher levels of CD80, CD83, CD86, and CD 1a than control DC.
|
297 |
16289277
|
These AAV/core: DC-stimulated CTL displayed higher IFN-gamma expression, higher CD8:CD4 ratios, and lower CD56:CD8 ratios than controls.
|
298 |
16289277
|
The rAAV-loading derived CD8+ T cells had more CD69+ cells and the CD4+ T populations had fewer CD25+ cells than controls.
|
299 |
16301628
|
Although the plague vaccine is equivalent to control maturation factors in maturation and stimulation of DCs and induces strong MLR and Th outgrowth, the anthrax vaccine is a poor inducer of DC maturation, as indicated by low levels of HLA-DR, CD86, and CD83 induction and minimal proinflammatory cytokine production.
|
300 |
16365602
|
They strongly express CD83, CD86, and CCR7 and have potent ability to migrate to CCL21.
|
301 |
16365602
|
In addition, they were able to activate natural killer and T helper 1 (TH1) cells and to induce peptide-antigen-specific cytotoxic T lymphocytes more significantly than monocyte-derived DCs stimulated with a conventional cytokine cocktail of tumor necrosis factor-alpha, interleukin (IL)-1beta, IL-6, and PGE2 (monocyte-conditioned medium [MCM]-mimic DCs).
|
302 |
16365602
|
The profound ability of OPA-DCs to stimulate these effectors is attributable to their higher expression of IL-12p70, IL-23, and IL-27 than MCM-mimic DCs, which was supported by the findings that the neutralization of IL-12p70 and IL-23 reduced the TH1 priming ability of OPA-DCs.
|
303 |
16412062
|
Secreted levels of TNF-alpha and IL-1 from AM of patients with small, squamous, and large cell undifferentiated carcinoma were decreased compared to controls.
|
304 |
16412062
|
AM from adenocarcinoma patients showed similar levels of IL-10, IL-6, IL-1 and TNF-alpha compared to controls.
|
305 |
16412062
|
Surface expression of ICAM-1 and CD83 was decreased on AM from patients with large, squamous and small cell carcinoma compared to controls but not adenocarcinoma.
|
306 |
16420604
|
Both DEN2 and LAV2 increased the expression of the phenotypic markers CD80, CD86, CD40, CD1a, HLA ABC and CD83, demonstrating cellular activation.
|
307 |
16420604
|
Stimulated dendritic cells produced tumor necrosis factor-alpha in particular, and, to a lower extent, interleukin 6.
|
308 |
16461746
|
When DC maturation is induced in the presence of imatinib, bcr-abl+ and normal monocyte-derived DC up-regulate major histocompatibility complex and costimulatory molecules, CC chemokine receptor 7 and CD83.
|
309 |
16461746
|
In sharp contrast, imatinib, when added to DC-T cell cultures, profoundly suppresses DC-mediated T cell proliferation, despite reciprocal DC-T cell activation attested by up-regulation of CD25 on T cells and of CD86 on DC.
|
310 |
16493050
|
Myeloid cells had a CD4+CD11b+CD11c+CD16+CD123(low)HLA-DR- phenotype, expressed myeloperoxidase, and included a population of M-CSFR+ monocyte-lineage committed cells.
|
311 |
16493050
|
Further culture of myeloid cells in serum-free medium with GM-CSF and IL-4 generated cells that had typical dendritic morphology; expressed high levels of MHC class I and II molecules, CD1a, CD11c, CD80, CD86, DC-SIGN, and CD40; and were capable of Ag processing, triggering naive T cells in MLR, and presenting Ags to specific T cell clones through the MHC class I pathway.
|
312 |
16493050
|
Incubation of DCs with A23187 calcium ionophore for 48 h induced an expression of mature DC markers CD83 and fascin.
|
313 |
16493050
|
The combination of GM-CSF with IL-4 provided the best conditions for DC differentiation.
|
314 |
16493050
|
DCs obtained with GM-CSF and TNF-alpha coexpressed a high level of CD14, and had low stimulatory capacity in MLR.
|
315 |
16499575
|
These cells can be generated from peripheral blood monocytes cultured with granulocyte macrophage-colony stimulating factor (GM-CSF) and interleukin-4 (IL-4).
|
316 |
16499575
|
We found that 24-h IFN-alpha co-culture of day 7 monocyte-derived DC generated with GM-CSF and IL-4 induces increased numbers of DC positive for CD54 and CD40 together with the co-stimulatory molecule CD80 but not the activation marker CD83.
|
317 |
16499575
|
Also, IFN-alpha maturation leads to an increase in IP-10 and MCP-1 chemokine secretion, but only a minor increase in IL-12p40 secretion.
|
318 |
16522779
|
Lactic acid bacteria inducing a weak interleukin-12 and tumor necrosis factor alpha response in human dendritic cells inhibit strongly stimulating lactic acid bacteria but act synergistically with gram-negative bacteria.
|
319 |
16522779
|
While strains of LAB varied greatly in their capacity to induce interleukin-12 (IL-12) and tumor necrosis factor alpha (TNF-alpha), G- strains were consistently weak IL-12 and TNF-alpha inducers.
|
320 |
16522779
|
Interestingly, we found that when weakly IL-12- and TNF-alpha-inducing LAB and strong IL-12- and TNF-alpha-inducing LAB were mixed, the weakly IL-12- and TNF-alpha-inducing LAB efficiently inhibited otherwise strong IL-12- and TNF-alpha-inducing LAB, yet when weakly IL-12- and TNF-alpha-inducing LAB were mixed with G- bacteria, they synergistically induced IL-12 and TNF-alpha.
|
321 |
16522779
|
Furthermore, strong IL-12- and TNF-alpha-inducing LAB efficiently up-regulated surface markers (CD40, CD83, CD86, and HLA-DR), which were inhibited by weakly IL-12- and TNF-alpha-inducing LAB.
|
322 |
16522779
|
All G- bacteria potently up-regulated surface markers; however, these markers were not inhibited by weakly IL-12- and TNF-alpha-inducing LAB.
|
323 |
16842756
|
Our results showed that LMP2 gene transfer did not alter the typical morphology of mature DC, and the representative phenotypes of mature DC (CD80, CD83, and CD86) were highly expressed in rAd-LMP2-DCs.
|
324 |
16842756
|
In addition, phenotypic analysis demonstrated that the LMP2-specific CTLs consisted of both CD4(+) and CD8(+) T cells.
|
325 |
16870312
|
This activation induces the production of tumor necrosis factor alpha (TNF-alpha), an up-regulation of the surface molecules CD83, CD80, CD86, HLA-DR and HLA-I and increases the T cell stimulatory capacity of DCs.
|
326 |
16960116
|
Treatment of human monocytes with S. gordonii but not latex beads induced a clear up-regulation of CD83, CD40, CD80, and CD54 and the down-regulation of CD14.
|
327 |
16960116
|
Furthermore, bacterial treatment stimulated an increased expression of Toll-like receptor 5 (TLR5), TLR6, and TLR7, production of the proinflammatory cytokines tumor necrosis factor alpha and interleukin 1 beta, and reduction of the phagocytic activity.
|
328 |
16971806
|
Blood dendritic cells generated with Flt3 ligand and CD40 ligand prime CD8+ T cells efficiently in cancer patients.
|
329 |
16971806
|
These immature DCs can be rapidly activated by soluble CD40 ligand (CD40L).
|
330 |
16971806
|
Flt3 ligand-mobilized DCs (FLDCs) were isolated, activated with CD40L, loaded with antigenic peptides from influenza matrix protein, hepatitis B core antigen, NY-ESO-1, MAGE-A4, and MAGE-A10, and injected into patients with resected melanoma.
|
331 |
16971806
|
Overnight culture with soluble CD40L caused marked up-regulation of activation markers (CD83 and HLA-DR).
|
332 |
17118442
|
Here, the presence of the ingested MP did not affect the MoDC maturation in terms of expression of the surface markers CD80, CD83, CD86, HLA-DR and MMR, irrespective of the MP surface coating.
|
333 |
17118442
|
MP-loaded and subsequently matured MoDC expressed high levels of the chemokine receptor CCR7, whose functional activity was evidenced by the migration of MoDC towards CCL21, irrespective of the presence of ingested MP.
|
334 |
17182602
|
Both OK-FCs and Imm-FCs/OK coexpressed the CEA, MUC1, and significantly higher levels of CD86, CD83, and IL-12 than those obtained with Imm-FCs.
|
335 |
17182602
|
Interestingly, OK-FCs were more efficient in stimulating CD4(+) and CD8(+) T cells capable of high levels of IFN-gamma production and cytolysis of autologous tumor or semiallogeneic targets.
|
336 |
17182602
|
The pentameric assay confirmed that CEA- and MUC1-specific CTL was induced simultaneously by OK-FCs at high frequency.
|
337 |
17255244
|
In CYD-infected DCs, we observed an up-regulation of HLA-DR, CD80, CD86, and CD83.
|
338 |
17255244
|
Cells exposed to CYD secreted type I interferons, monocyte chemoattractant protein 1 (MCP-1)/CC chemokine ligand 2 (CCL-2), interleukin-6 (IL-6), and low amounts of tumor necrosis factor-alpha (TNF-alpha), but no IL-10, IL-12, or IL-1alpha.
|
339 |
17255244
|
Parental dengue viruses induced a similar array of cytokines, but more TNF-alpha, less IL-6, and less MCP-1/CCL-2 than induced by CYD.
|
340 |
17277122
|
Human immature dendritic cells (DCs) cultured in the presence of c-di-GMP showed increased expression of costimulatory molecules CD80/CD86 and maturation marker CD83, increased MHC class II and cytokines and chemokines such as IL-12, IFN-gamma, IL-8, MCP-1, IFN-gamma-inducible protein 10, and RANTES, and altered expression of chemokine receptors including CCR1, CCR7, and CXCR4. c-di-GMP-matured DCs demonstrated enhanced T cell stimulatory activity. c-di-GMP activated p38 MAPK in human DCs and ERK phosphorylation in human macrophages. c-di-GMP is stable in human serum.
|
341 |
17285277
|
Leukemic cells were stimulated (or not) with CD40L and IL-4.
|
342 |
17285277
|
Elements of the antigen-processing machinery (MB1, LMP2, LMP7, LMP10, TAP1, TAP2, calnexin, calreticulin, tapasin, ERp57, zeta, delta) were determined by real-time PCR technique.
|
343 |
17285277
|
The expression of important costimulatory and adhesion molecules considered as DC markers (CD40, CD54, CD80, CD83, CD86) were determined at the mRNA (PCR) and protein (flow cytometry) levels.
|
344 |
17342333
|
Supplementation with both anti-CD40 and OK432 resulted in induction of activated DCs with higher surface expression of CD80, CD83, CD86 and major histocompatibility complex class II antigens, compared with other mature DCs that were induced by the combination of anti-CD40 with tumor necrosis factor-alpha or lipopolysaccharide.
|
345 |
17371543
|
The DC phenotype was assessed by CD83 expression, interleukin-12 (IL-12) and IL-10 production, as well as for the ability to polarize T-cell responses.
|
346 |
17371543
|
Following stimulation with CD40 ligand, DCs matured in the presence of BCG showed enhanced IL-10 and diminished IL-12 production.
|
347 |
17538120
|
Upregulated genes included the immune regulatory molecules interleukin 1beta (IL-1beta), CIAS-1, tumor necrosis factor alpha, PDE4B, PTGS2, IL-8, CXCL2, CCL4, ICAM-1, CD83, GOS-2, IER3 (IEX-1), and TNFAIP3 (A20).
|
348 |
17538120
|
Plasma levels of IL-1beta and IL-8 were elevated during measles virus infection.
|
349 |
17538120
|
Downregulated genes mainly involved three gene ontology biological processes, transcription, signal transduction, and the immune response, and included IL-16 and cell surface receptors IL-4R, IL-6R, IL-7R, IL-27RA, CCR2, and CCR7.
|
350 |
17548610
|
Hsp90 inhibition significantly decreased cell surface expression of costimulatory (CD40, CD80, CD86), maturation (CD83), and MHC (HLA-A, B, C and HLA-DP, DQ, DR) markers in immature DC and mature DC and was associated with down-regulation of both RNA and intracellular protein expression.
|
351 |
17641838
|
Peripheral blood monocytes were cultured in vitro with GM-CSF, IL-4 for 6 days, then TNF-(the TNF-group) or TNF-, IL-1, IL-6, PGE2 (the cytokine mixture group) were added to promote maturation.
|
352 |
17641838
|
Cell number was counted by hematology analyzer, and phenotype study (CD1a, CD14, CD83) was carried out by flow cytometry, and the function of DCs was examined by mixed lymphocyte reaction.
|
353 |
17641838
|
The phenotypes were as follows: CD1a+ (74.65+/-4.45)%, CD83+ (39.50+/-4.16)%, CD14+ (2.90+/-1.76)% in TNF-alpha group, and CD1a+ (81.86+/-5.87)%, CD83+ (81.65+/-6.36)%, CD14+ (2.46+/-1.68)% in the cytokine mixture group.
|
354 |
17641838
|
It was concluded that leucapheresis may be a feasible way to provide large number of peripheral blood monocytes for DC generation, and combined administration of TNF-, IL-1, IL-6, and PGE2 may greatly promote maturity.
|
355 |
17641838
|
Peripheral blood monocytes were cultured in vitro with GM-CSF, IL-4 for 6 days, then TNF-(the TNF-group) or TNF-, IL-1, IL-6, PGE2 (the cytokine mixture group) were added to promote maturation.
|
356 |
17641838
|
Cell number was counted by hematology analyzer, and phenotype study (CD1a, CD14, CD83) was carried out by flow cytometry, and the function of DCs was examined by mixed lymphocyte reaction.
|
357 |
17641838
|
The phenotypes were as follows: CD1a+ (74.65+/-4.45)%, CD83+ (39.50+/-4.16)%, CD14+ (2.90+/-1.76)% in TNF-alpha group, and CD1a+ (81.86+/-5.87)%, CD83+ (81.65+/-6.36)%, CD14+ (2.46+/-1.68)% in the cytokine mixture group.
|
358 |
17641838
|
It was concluded that leucapheresis may be a feasible way to provide large number of peripheral blood monocytes for DC generation, and combined administration of TNF-, IL-1, IL-6, and PGE2 may greatly promote maturity.
|
359 |
17689842
|
All mineral salts, i.e. aluminic (AlOOH, AlPO(4)) and non-aluminic mineral adjuvants (CaPO(4), FePO(4)) but not emulsion were able to increase macrophages capacity to potentiate autologous memory T lymphocyte proliferation, while only aluminic adjuvants induced CD83 expression and increased CD86 on macrophages.
|
360 |
17765973
|
We observed that KLH promotes the activation and maturation of DCs, as assessed by up-regulation of the surface expression of CD80, CD86, CD40, HLA-DR and CD83.
|
361 |
17765973
|
Moreover, even if KLH stimulated the production of IL-12 and IL-10 by DCs, the final balance was clearly in favour of IL-12.
|
362 |
17785828
|
After priming with IFN-gamma and stimulation with NadADelta351-405, mo-DCs strongly up-regulated maturation markers CD83, CD86, CD80, and HLA-DR, secreted moderate quantities of TNF-alpha, IL-6, and IL-8, and produced a slight, although significant, amount of IL-12p70.
|
363 |
17785828
|
Costimulation of mo-DCs with NadADelta351-405 and the imidoazoquinoline drug R-848, believed to mimic bacterial RNA, increased CD86 in an additive way, but strongly synergized the secretion of IL-12p70, IL-1, IL-6, TNF-alpha, and MIP-1alpha, especially after IFN-gamma priming.
|
364 |
17785828
|
CD86/CD80 overexpression correlated with the occupation of high-(kd approximately 80 nM) and low-(kd approximately 4 muM) affinity binding sites for NadADelta351-405.
|
365 |
17785828
|
Alternatively, secretion of IL-12p70 and TNF-alpha, IL-6, and IL-8 corresponded to the occupation of high- or low-affinity receptors, respectively.
|
366 |
17785828
|
Mo-DCs matured by IFN-gamma and NadADelta351-405 supported the proliferation of naive CD4+ T lymphocytes, inducing the differentiation of both IFN-gamma and IL-4 producing phenotypes.
|
367 |
17804688
|
CD14+ antigen-presenting cells in human dermis are less mature than their CD1a+ counterparts.
|
368 |
17804688
|
We recently demonstrated that three antigen-presenting cell (APC) subsets exist in the healthy human dermis, CD14(+) and CD1a(+) dermal APCs and migratory dermal Langerhans cells.
|
369 |
17804688
|
Here, we extend these findings by defining CD208 as an exclusive marker of migratory dermal Langerhans cells, confirming that migratory dermal Langerhans cells (CD1a(high) CD207(+) CD208(+)) and CD1a(+) dermal APCs (CD1a(mid) CD207(-) CD208(-)) are two distinct APC populations.
|
370 |
17804688
|
Using flow cytometry and multicolor fluorescence immunohistochemistry, we demonstrated that there were striking differences between CD1a(+) and CD14(+) dermal APCs in their expression of pattern recognition receptors and maturation markers.
|
371 |
17804688
|
Expression of Toll-like receptor (TLR) 2, CD206 and CD209 was largely restricted to CD14(+) dermal APCs.
|
372 |
17804688
|
Consistent with these observations, most CD14(+) dermal APCs expressed an immature phenotype when compared with CD1a(+) dermal APCs, which expressed high levels of the maturation marker CD83 on their cell surface.
|
373 |
17804688
|
However, a subset of CD14(+) dermal APCs also expressed cell-surface CD83, associated with a loss of cell-surface TLR2, suggesting that they have the capacity to mature.
|
374 |
17804688
|
CD14(+) dermal APCs are therefore the dominant cutaneous APC population capable of sensing ligands recognized by CD206, CD209 and TLR2 and subsequently may have the potential to mature.
|
375 |
17804688
|
CD68 expression was largely restricted to a subset of CD14(+) dermal APCs, while both CD14(+) and CD1a(+) dermal APCs expressed CD11b and CD11c.
|
376 |
17804688
|
CD14+ antigen-presenting cells in human dermis are less mature than their CD1a+ counterparts.
|
377 |
17804688
|
We recently demonstrated that three antigen-presenting cell (APC) subsets exist in the healthy human dermis, CD14(+) and CD1a(+) dermal APCs and migratory dermal Langerhans cells.
|
378 |
17804688
|
Here, we extend these findings by defining CD208 as an exclusive marker of migratory dermal Langerhans cells, confirming that migratory dermal Langerhans cells (CD1a(high) CD207(+) CD208(+)) and CD1a(+) dermal APCs (CD1a(mid) CD207(-) CD208(-)) are two distinct APC populations.
|
379 |
17804688
|
Using flow cytometry and multicolor fluorescence immunohistochemistry, we demonstrated that there were striking differences between CD1a(+) and CD14(+) dermal APCs in their expression of pattern recognition receptors and maturation markers.
|
380 |
17804688
|
Expression of Toll-like receptor (TLR) 2, CD206 and CD209 was largely restricted to CD14(+) dermal APCs.
|
381 |
17804688
|
Consistent with these observations, most CD14(+) dermal APCs expressed an immature phenotype when compared with CD1a(+) dermal APCs, which expressed high levels of the maturation marker CD83 on their cell surface.
|
382 |
17804688
|
However, a subset of CD14(+) dermal APCs also expressed cell-surface CD83, associated with a loss of cell-surface TLR2, suggesting that they have the capacity to mature.
|
383 |
17804688
|
CD14(+) dermal APCs are therefore the dominant cutaneous APC population capable of sensing ligands recognized by CD206, CD209 and TLR2 and subsequently may have the potential to mature.
|
384 |
17804688
|
CD68 expression was largely restricted to a subset of CD14(+) dermal APCs, while both CD14(+) and CD1a(+) dermal APCs expressed CD11b and CD11c.
|
385 |
18298336
|
We examined this vaccine's biologic characteristics and immune activity in vitro, finding that infection with the polyepitope adenovirus did not alter the typical morphology of mature DC and the typical markers of these cells (CD86, CD83, CD80, and HLA-DR) were highly expressed on rAd-pE-DCs.
|
386 |
18390722
|
We assessed the effects of alum and MF59 on human immune cells and found that both induce secretion of chemokines, such as CCL2 (MCP-1), CCL3 (MIP-1alpha), CCL4 (MIP-1beta), and CXCL8 (IL-8), all involved in cell recruitment from blood into peripheral tissue.
|
387 |
18390722
|
In monocytes, both adjuvants lead to increased endocytosis, enhanced surface expression of MHC class II and CD86, and down-regulation of the monocyte marker CD14, which are all phenotypic changes consistent with a differentiation toward dendritic cells (DCs).
|
388 |
18390722
|
In addition, MF59 induces further up-regulation of the maturation marker CD83 and the lymph node-homing receptor CCR7 on differentiating monocytes.
|
389 |
18450338
|
The current "gold standard" for generation of dendritic cell (DC) used in DC-based cancer vaccine studies is maturation of monocyte-derived DCs with tumor necrosis factor-alpha (TNF-alpha)/IL-1beta/IL-6 and prostaglandin E(2) (PGE(2)).
|
390 |
18450338
|
Recently, a protocol for producing so-called alpha-Type-1 polarized dendritic cells (alphaDC1) in serum-free medium was published based on maturation of monocyte-derived DCs with TNF-alpha/IL-1-beta/polyinosinic:polycytidylic acid (poly-I:C)/interferon (IFN)-alpha and IFN-gamma.
|
391 |
18450338
|
We showed that alphaDC1 in this protocol induce lower up-regulation of CD83 and several other maturation markers, co-stimulatory molecules and CCR7 together with higher up-regulation of inhibitory molecules such as PD-L1, ILT2, ILT3 as compared to sDC.
|
392 |
18549647
|
The function of exosomes in immunity was detected through block test after blocking some molecules (CD11a, CD11b, CD11c, CD54, MFG-E8 and CD83).
|
393 |
18549647
|
The exosomes derived from mDC induced with different cytokines (LPS, TNF-alpha, CpG, CD40L) were no significant difference in concentrations but were different in effect.
|
394 |
18549647
|
The immunity function of exosomes depended on CD11a, CD11b, CD11c, CD54, MFG-E8 and CD83 molecules, the effect of priming T cells is reduced when these molecules were blocked.
|
395 |
18549647
|
Confocal microscopy and FACS assay showed that blocking CD11a and CD54 could inhibit exosome-targeted DC and DC-embedded exosomes.
|
396 |
18549647
|
The function of exosomes in immunity was detected through block test after blocking some molecules (CD11a, CD11b, CD11c, CD54, MFG-E8 and CD83).
|
397 |
18549647
|
The exosomes derived from mDC induced with different cytokines (LPS, TNF-alpha, CpG, CD40L) were no significant difference in concentrations but were different in effect.
|
398 |
18549647
|
The immunity function of exosomes depended on CD11a, CD11b, CD11c, CD54, MFG-E8 and CD83 molecules, the effect of priming T cells is reduced when these molecules were blocked.
|
399 |
18549647
|
Confocal microscopy and FACS assay showed that blocking CD11a and CD54 could inhibit exosome-targeted DC and DC-embedded exosomes.
|
400 |
18602433
|
When combining them a synergistic up-regulation of the genes interferon (IFN)-alpha1/alpha2, Mx, CXCL10, IL-1beta, IFN-gamma and CD83 was detected.
|
401 |
18602433
|
Interestingly, synergies between two different CpG ODNs classes also resulted in pronounced IFN-alpha1/alpha2 and IFN-gamma transcripts levels.
|
402 |
18628832
|
Such BVLPs up-regulated the level of CD40, CD80, CD86, CD83, and enhanced the secretion of IL-6, IL-10 and TNF-alpha in immature dendritic cells (DCs).
|
403 |
18628832
|
BVLPs showed a stronger ability to stimulate DCs in terms of cytokine induction as evidenced by 2 to 6 fold higher production of IL-6 and TNF-alpha.
|
404 |
18628832
|
Further study indicated that IFN-gamma+ and IL-4+ populations in CD4+ T cells increased upon co-cultivation with DCs pre-exposed with BVLPs or SARS-CoV VLPs.
|
405 |
18977262
|
Our results provide evidence that poly(I:C12U) is effective in inducing optimal phenotypic (elevated levels of MHC-Class I/Class II, CD83, CCR7, CD86 and CD40 molecules) and functional maturation of human DC in vitro, capable of promoting the production of the inflammatory (Th1-type) cytokine IL-12, with significantly lower levels of IL-10 production, compared to that induced by the parent compound polyI:C.
|
406 |
18991097
|
These phenotypic changes were enhanced when the DC were loaded with apoptotic cells, leading to increased expression of the DC maturation-associated markers CD83, CD80 and the chemokine receptor CCR7.
|
407 |
18991097
|
The CD8 T cells expressed augmented levels of perforin, IFN-gamma and TNF-alpha and mediated CTCL cell apoptosis.
|
408 |
19110021
|
We demonstrate for the first time that treatment with yeast-CEA can activate human DCs, resulting in increases in surface expression of CD80, CD83, CD54, CD58, and MHC class II, and increased production by DCs of IL-12p70, TNF-alpha, IFN-gamma, IL-8, IL-2, IL-13, IL-10, and IL-1beta.
|
409 |
19141400
|
After 7 days of culture, DCs were harvested and the expression of CD1a, CD83, CD80, CD86 and HLA-DR antigens were analyzed by flow cytometry.
|
410 |
19141400
|
The expression of co-stimulatory and maturation markers (CD86, CD83 and HLA-DR) was higher on DCs from the culture with tumor cell lysate compared with TNF-alpha culture as a control.
|
411 |
19141400
|
After 7 days of culture, DCs were harvested and the expression of CD1a, CD83, CD80, CD86 and HLA-DR antigens were analyzed by flow cytometry.
|
412 |
19141400
|
The expression of co-stimulatory and maturation markers (CD86, CD83 and HLA-DR) was higher on DCs from the culture with tumor cell lysate compared with TNF-alpha culture as a control.
|
413 |
19212634
|
FCs of OK432-treated DCs and heat-stressed tumor cells (modified FCs) showed significant up-regulation of tumor-associated CEA and HER-2 antigen, and DC-related HLA-DR and co-stimulatory molecules (CD83 and CD86).
|
414 |
19212634
|
FCs showed significantly higher IFN-gamma and CTL productivity of CD8+ T cells than DCs pulsed with soluble or freeze-thawed tumor cell lysates.
|
415 |
19237318
|
Low doses of alpha-defensins1-3 up-regulated CD83, CD86 and HLA-DR expression, increased TNF-alpha, IL-1beta, IL-12p40, IL-10 and IL-8 secretion, and slightly augmented allostimulatory capacity.
|
416 |
19237318
|
By contrast, high doses down-regulated CD86 and HLA-DR expression, TNF-alpha, IL-1beta, IL-12p40 and IL-10 secretion and allostimulatory capacity, whereas strongly up-regulated IL-8.
|
417 |
19237318
|
Furthermore, during the MDDC differentiation process, high doses of alpha-defensins1-3 affected CD14, CD11c and CD86 expression and strongly up-regulated IL-8.
|
418 |
19291915
|
Blast cells of two relapsed AML patients were harvested for DC generation in serum-free culture medium containing clinical-grade cytokines GM-CSF, IL-4 and TNF-alpha.
|
419 |
19291915
|
These DC vaccines exhibited mature DC surface phenotypic markers of CD83, CD86 and HLA-DR, and negative for haemopoietic markers.
|
420 |
19342965
|
Immature dendritic cells (iDCs) are often produced by the stimulation of peripheral blood monocytes with interleukin (IL)-4 and granulocyte macrophage-colony stimulating factor.
|
421 |
19342965
|
The purpose of this study was to determine if the DC maturation cocktail LPS plus IFN-gamma could be improved by the addition of 2 other DC maturation agents IL-1beta and tumor necrosis factor (TNF)-alpha.
|
422 |
19342965
|
Monocytes were isolated from the peripheral blood mononuclear cell concentrates by elutriation and were incubated for 3 days with granulocyte macrophage-colony stimulating factor and IL-4 to produce iDCs. iDCs from each subject were divided into 3 and were incubated for 24 hours with LPS plus IFN-gamma; LPS, IFN-gamma, plus IL-1beta; or LPS, IFN-gamma, IL-1beta, plus TNF-alpha to produce mDCs.
|
423 |
19342965
|
The DCs were compared by measuring the expression of costimulator and antigen presenting molecules (CD80, CD83, CD86, and human leukocyte antigen-DR) by flow cytometry, cytokine production (IL-12p70 and IL-10) by enzyme-linked immunosorbent assay and global gene expression using an oligonucleotide microarray.
|
424 |
19342965
|
There was no benefit of adding IL-1beta and TNF-alpha to LPS and IFN-gamma to produce mDCs.
|
425 |
19428835
|
In order to obtain full functional capacity, these DCs need to be maturated, and the current "gold standard" for this process is maturation with TNF-alpha, IL-1beta, IL-6 and PGE(2) used for generating standard DCs (sDC).
|
426 |
19428835
|
We observed that maturation by IFN-alpha differs from sDC maturation: The major phenotypic change after IFN-alpha maturation was dose-dependent up-regulation of CD38 but not CD83, while sDCs expressed the opposite profile with low CD38 and high CD83 expression.
|
427 |
19428835
|
Similarly, maturation by Poly I:C leads to CD38high, CD83low DCs indicating a functional relationship between CD38, IFN-alpha and TLR3.
|
428 |
19428835
|
Thus, CD38 appear to be a relevant marker for activation by TLR3 or IFN-alpha.
|
429 |
19428835
|
Addition of IFN-alpha to the sDC cocktail results in up-regulation of both CD38 and CD83 and improved capacity for induction of autologous T-cell responses despite few other changes in DC phenotype and cytokine secretion.
|
430 |
19428835
|
Our observations suggest that IFN-alpha could be included in maturation protocols for clinical grade DCs used for immunotherapy against cancer and should be included if DCs are used for CD8+ T-cell stimulation in vitro.
|
431 |
19428835
|
In order to obtain full functional capacity, these DCs need to be maturated, and the current "gold standard" for this process is maturation with TNF-alpha, IL-1beta, IL-6 and PGE(2) used for generating standard DCs (sDC).
|
432 |
19428835
|
We observed that maturation by IFN-alpha differs from sDC maturation: The major phenotypic change after IFN-alpha maturation was dose-dependent up-regulation of CD38 but not CD83, while sDCs expressed the opposite profile with low CD38 and high CD83 expression.
|
433 |
19428835
|
Similarly, maturation by Poly I:C leads to CD38high, CD83low DCs indicating a functional relationship between CD38, IFN-alpha and TLR3.
|
434 |
19428835
|
Thus, CD38 appear to be a relevant marker for activation by TLR3 or IFN-alpha.
|
435 |
19428835
|
Addition of IFN-alpha to the sDC cocktail results in up-regulation of both CD38 and CD83 and improved capacity for induction of autologous T-cell responses despite few other changes in DC phenotype and cytokine secretion.
|
436 |
19428835
|
Our observations suggest that IFN-alpha could be included in maturation protocols for clinical grade DCs used for immunotherapy against cancer and should be included if DCs are used for CD8+ T-cell stimulation in vitro.
|
437 |
19578511
|
Human monocytes were cultured with GM-CSF and IL-4 for 6 days under standard conditions, followed by another 2 days in the presence of M1, M4, T-cadinol or calamenene.
|
438 |
19578511
|
The expression levels of CD1a, CD80, CD83, CD86 and HLA-DR on M1-primed DC, M4-primed DC, T-cadinol-primed DC and calamenene-primed DC were enhanced with a concomitant decrease in endocytic activity.
|
439 |
19578511
|
Naïve T cells co-cultured with allogeneic M1-primed DC, M4-primed DC, T-cadinol-primed DC or calamenene-primed DC turned into typical Th1 cells, which produced large quantities of IFN-gamma and released small amounts of IL-4 depending on IL-12 secretion.
|
440 |
19578511
|
In the CTL assay (cytotoxic T-lymphocyte assay), the production of IFN-gamma and (51)Cr release on M4-primed DC was more augmented than of immature DC or TNF-alpha-primed DC.
|
441 |
19578865
|
We investigated the effect of different toll like receptor (TLR) agonists including LPS (TLR4 agonist), polyinosinic acid-polycytidylic acid (PIC, TLR3 agonist), CpG oligonucleotide (TLR9 agonist), and imiquimod (TLR7 agonist) on human monocyte-derived dendritic cells (mdDCs) loading of human papillomavirus (HPV) type 11 E7 epitope.
|
442 |
19578865
|
This was characterized by an enhanced expression of CD40, CD80, CD86, CD83 and HLA-DR, and a high level of IL-12 production.
|
443 |
19652662
|
WAg 206, unlike WAg 207, did not elicit inflammatory cytokine production (TNFalpha, IL-1beta, IL-12) or costimulatory molecule expression (HLA-DR, CD83, CD80, CD86) by human MDDCs in vitro.
|
444 |
19819280
|
Critical parameters for assessment of the optimal functional state of DCs and prediction of the vaccine potency of activated DCs have in the past been based on measurements of differentiation surface markers like HLA-DR, CD80, CD83, CD86, and CCR7 and the level of secreted cytokines like interleukin-12p70.
|
445 |
19819280
|
Of these, four miRNAs, hsa-miR-155, hsa-miR-146a, hsa-miR-125a-5p, and hsa-miR-29a, were validated by real-time polymerase chain reaction and northern blotting.
|
446 |
19837091
|
Each vaccine batch was analyzed for the expression of the surface maturation and differentiation molecules CD14, CD1a, CD83, CD86, MHC class II and CCR7, and the optimal expression pattern is considered as CD14(low), CD1a, CD83(high), CD86(high), MHC class II(high) and CCR7(high).
|
447 |
19932723
|
In vitro, TMC nanoparticles increased the uptake of OVA by dendritic cells (DCs) and both nanoparticles and TMC/OVA mixtures were able to induce upregulation of MHC-II, CD83 and CD86.
|
448 |
19996212
|
EXPERIMENTAL DESIGN: DCs were cultured from peripheral blood mononuclear cells (PBMC), pulsed with the allogeneic MCL, and matured using cytokines that achieved high CD83- and CCR7-expressing DCs.
|
449 |
20017106
|
Our results showed that 1) HPV18E7 gene transfer did not change the typical morphology of mature DC, 2) the representative phenotypes of mature DC (CD80, CD86, and CD83) were highly expressed in HPV18E7- DC (81.6%, 80.5%, and 86.6%, respectively), 3) the expression level of 18E7 protein in HPV18E7-DC was 47.5%, and 4) the specific cytotoxicity against EC cells was significantly higher than that in controls (p<0.01).
|
450 |
20306041
|
These cells induced differentiation of DC into semi-mature antigen-presenting cells expressing CD86, CD11c, CD54, HLA-DR, CD83 and CD40, which secreted low levels of bioactive IL-12 but no IL-10.
|
451 |
20306041
|
When substituted for Vgamma9Vdelta2 T cells, IFN-gamma did not induce full DC maturation but it augmented IL-12 and inhibited IL-10 release by LPS-stimulated DC, in a manner similar to HMB-PP-activated Vgamma9Vdelta2 T cells.
|
452 |
20424184
|
These DCs (vaccine DCs) showed high expression of CD80, CD86, and CD83 and secreted interleukin-12.
|
453 |
20471443
|
Incorporation of CD40 ligand into SHIV virus-like particles (VLP) enhances SHIV-VLP-induced dendritic cell activation and boosts immune responses against HIV.
|
454 |
20471443
|
Engagement of CD40 with CD40L induces dendritic cell (DC) maturation and activation, thereby promoting immune responses.
|
455 |
20471443
|
We found that CD83, CD40, and CD86 were significantly up-regulated and significantly increased cytokines production were observed after hCD40L/SHIV-VLP treatment in human CD14(+) monocyte-derived DCs as compared to SHIV-VLP treatment.
|
456 |
20471443
|
Mice immunized with mCD40L/SHIV-VLP showed more than a two-fold increase in HIV Env-specific IgG antibody production, an increase in SIV Gag and HIV Env-specific IFN-gamma and IL-4 producing cells, and an increase in HIV Env-specific cytotoxic activity compared to that in SHIV-VLP immunized mice.
|
457 |
20471443
|
Furthermore, multifunctional CD4(+) Th1 cells, which simultaneously produce IFN-gamma, IL-2 and TNF-alpha triple cytokines, and CD8(+) T-cells, which produce IFN-gamma were elevated in the mCD40L/SHIV-VLP immunized group.
|
458 |
20471443
|
Therefore, incorporation of CD40L into VLP may represent a novel strategy to develop effective HIV vaccines.
|
459 |
20599915
|
Ursolic acid isolated from Uncaria rhynchophylla activates human dendritic cells via TLR2 and/or TLR4 and induces the production of IFN-gamma by CD4+ naïve T cells.
|
460 |
20599915
|
The expression levels of CD1a, CD80, CD83, CD86, HLA-DR and CCR7 on Ursolic acid-primed dendritic cells was slightly enhanced.
|
461 |
20599915
|
Moreover, Ursolic acid-primed dendritic cells expressed levels of mRNA coding for both TLR2 and TLR4.
|
462 |
20599915
|
The majority of cells produced considerable interferon-gamma (IFN-gamma), but also small amounts of interleukin (IL-4)-4.
|
463 |
20599915
|
Ursolic acid-primed dendritic cells have an intermediate migratory capacity towards CCL19 and CCL21.
|
464 |
20599915
|
These results suggest that Ursolic acid modulates human dendritic cells function in a fashion that favors Th1 polarization via the activation of IL-12p70 dependent on TLR2 and/or TLR4, and may be used on dendritic cells-based vaccines for cancer immunotherapy.
|
465 |
20863487
|
Culturing of the DCs in medium with 5μg/ml of the DNA preparation was associated with a decrease in the relative proportion of CD14 + cells and an increase in that of CD83 + cells.
|
466 |
20863822
|
There was statistically significant upregulation of costimulatory molecules and maturation markers (CD86, CD83, CD80 and CL II) in DC loaded with cryotreated whole tumour cells compared to both control DC and DC matured with LPS (P < 0.001).
|
467 |
20863822
|
There was a significant increase in stimulatory cytokines gene expression (IL-2, IL-12, IL-15, IL-18 and IFN-γ).
|
468 |
20863822
|
The effect of different freezing temperature was equal. cDNA microarray analysis showed upregulation of interleukin 1 (IL-1) and cycline dependent kinase inhibitor 1A (CDKN1A (p21) and downregulation of Caspase 8 and BCL2.
|
469 |
20933226
|
We found that the expression levels of CD1a, CD83 and HLA-DR on URC-primed DC were influenced by IFN-γ and IFN-γ augmented the T cell stimulatory capacity in allo MLR to URC-primed DC.
|
470 |
20933226
|
DC maturated with URC plus IFN-γ had an intermediate migratory capacity towards CCL19 and CCL21.
|
471 |
21039466
|
Immature MoDCs were generated by incubating peripheral blood monocytes with granulocyte-macrophage colony-stimulating factor (GM-CSF) and interleukin (IL)-4.
|
472 |
21039466
|
MoLCs showed a lower expression of CD83, CD86, HLA-DR and CCR7 compared with MoDCs, regardless of their maturational status.
|
473 |
21039466
|
Both immature and mature MoLCs secreted higher quantities of IL-23 compared with MoDCs and this finding correlated with a higher secretion of IL-17 in co-culture of MoLCs with allogeneic CD4(+) T cells.
|
474 |
21039466
|
Mature MoLCs, which produced higher levels of IL-12 and lower levels of IL-10 compared with mature MoDCs, were more potent at inducing interferon-γ (IFN-γ) production by CD4(+) T cells in the co-culture system.
|
475 |
21051091
|
We prepared mature allogeneic dendritic cells from bone marrow and then assessed their phenotype (CD80, CD83, CD86, CD1a, CD11c, CD40 and MHC II), antigen uptake and presenting abilities.
|
476 |
21093448
|
Monocytes enriched from HIV-1-infected highly active antiretroviral therapy (HAART)-treated patients were cultured for three days with granulocyte-macrophage colony-stimulating factor and alpha-interferon.
|
477 |
21093448
|
Flow cytometry analysis of thawed DC vaccines showed expression of DC differentiation markers: CD1b/c, CD14, HLA-DR, CD11c, co-stimulatory molecule CD80 and DC maturation marker CD83.
|
478 |
21093448
|
DCs were capable of eliciting an HIV-1-antigen-specific response, as measured by expansion of autologous CD4(+) and CD8(+) T-cells.
|
479 |
21093448
|
The expanded T-cells secreted gamma-IFN and interleukin (IL)-13, but not IL-10.
|
480 |
21093495
|
Our results showed that the infection of bmDCs with SA14-14-2 resulted in viral replication and upregulation of bmDC maturation marker molecules (CD40, CD80, CD83 and MHC I).
|
481 |
21093495
|
SA14-14-2 infection also stimulated the production of interferon-α (IFN-α), monocyte chemoattractant protein-1 (MCP-1/CCL2), tumor necrosis factor-α (TNF-α) and interleukin-6 (IL-6) of bmDC.
|
482 |
21105162
|
Compared with OVA-NPs-treated BMDCs, stimulation with OVA-NPs/protamine led to significantly upregulation of CD80, CD86, and CD83, increased secretion of IL-12p70, and decreased production of IL-4 by BMDCs.
|
483 |
21493800
|
Priming CD8+ T cells with dendritic cells matured using TLR4 and TLR7/8 ligands together enhances generation of CD8+ T cells retaining CD28.
|
484 |
21493800
|
Maturation of DCs with lipopolysaccharide (LPS; TLR4) concurrently with R848 (TLR7/8) induced a heterogeneous population of DCs that produced high levels of IL12 p70.
|
485 |
21493800
|
Compared with DCs matured with LPS or R848 alone, the DC population matured with both adjuvants primed CD8+ T-cell responses containing an increased proportion of antigen-specific T cells retaining CD28 expression.
|
486 |
21493800
|
Priming with a homogenous subpopulation of LPS/R848-matured DCs that were CD83(Hi)/CD80+/CD86+ reduced this CD28+ subpopulation and induced T cells with an effector cytokine signature, whereas priming with the less mature subpopulations of DCs resulted in minimal T-cell expansion.
|
487 |
21499439
|
The expression of CD1a, CD38, CD40, CD54, CD80, CD83, CD86, HLA-DR and CCR7 on URC-primed DC was enhanced.
|
488 |
21499439
|
The production of IL-12p70 by URC-primed DC was inhibited by the anti-Toll-like receptor 4 (TLR4) monoclonal antibody (mAb), but partially abolished by anti-TLR2 mAb. mRNA coding for TLR2 and TLR4 was expressed in URC-primed DC.
|
489 |
21499439
|
DC matured with URC had an intermediate migratory capacity towards CCL19 and CCL21.
|
490 |
21722668
|
In the present work we demonstrated that recombinant human calcineurin subunit B (rhCnB) stimulated the expression of the surface molecules CD83, CD80, CD86, CD40, and HLA-DR.
|
491 |
21722668
|
It also promoted secretion of inflammatory cytokines IL-6, TNF-α, and IL-1β by human PBMC-derived dendritic cells.
|
492 |
21722668
|
Transcript levels of cytokines such as IL-4, IL-10, and IFN-γ in the splenocytes were also upregulated when in vitro stimulated with pneumolysin.
|
493 |
21775452
|
In addition, the levels of CD83, CD11b, alpha interferon (IFN-α), and IFN-β, but not IFN-γ, were significantly increased in CD11c-deficient animals.
|
494 |
21893091
|
On the other hand, the administration of VLPs produced a strong mobilization to the peritoneum of CD4(+), IgM(+), IgT(+) and CD83(+) leukocytes similar to that induced by the live viral infection.
|
495 |
22552381
|
Antibody blocking of monocyte TLR4 inhibited surface expression, determined by flow cytometry, of the major histocompatibility complex class I, CCR7, CD80, CD83 and CD86 on TAPCells, reduced interleukin (IL)-6 and tumor necrosis factor -α gene expression evaluated by qRT-PCR, and also inhibited the TAPCells-mediated interferon-γ (IFN-γ) secretion of melanoma-specific CD8(+) T cells determined by ELISpot (p < 0.01).
|
496 |
22552381
|
Moreover, CD8(+) T-cell activation capacity was significantly reduced in TAPCells bearing the TLR4 Asp299Gly receptor (p < 0.05).
|
497 |
22561311
|
We have previously reported that defined cocktails of cytokines, involving TNFα and IFNγ, induce mature type-1 polarized DCs (DC1s) which produce strongly elevated levels of IL-12 and CXCL10/IP10 upon CD40 ligation compared to "standard" PGE₂-matured DCs (sDCs; matured with IL-1β, IL-6, TNFα, and PGE₂) and show higher CTL-inducing activity.
|
498 |
22561311
|
Restimulated lymphocytes, or their culture supernatants, enhanced the maturation status of immature (i)DCs, elevating their expression of CD80, CD83 and CCR7, and the ability to produce IL-12p70 and CXCL10 upon subsequent CD40 ligation.
|
499 |
22906944
|
The production of cytokine IL-12 and TNF-α secreted by BMDCs in the presence of MENK was assayed with ELISA and key surface markers of CD40, CD86, CD83 and MHC-II on the BMDCs were analyzed with use of flow cytometry (FCM).
|
500 |
22915989
|
The purpose of this study is to determine whether DCs are generated from peripheral blood mononuclear cells (PBMNs) by using cytokines such as F1t-3 ligand (FL), granulocyte macrophage-colony stimulating factor (GM-CSF), IL-4, and TNF-α, and whether cytotoxic T cells activated against the thyroid cancer tissues by the DCs.
|
501 |
22915989
|
DCs were established from PBMNs by culturing in the presence of FL, GM-CSF, IL-4, and TNF-α for 14 days.
|
502 |
22915989
|
The immunophenotypic features of DCs such as CDla, CD83, and CD86 were analyzed by immunofluorelescence microscopy.
|
503 |
23246902
|
Phenotypic maturation of BMDCs was confirmed by conventional scanning electron microscopy (SEM), flow cytometry (FCM) and functional maturation by transmission electron microscopy (TEM), cytochemistry assay, Acid phosphatase (ACP) activity, FITC-dextran, bio-assay and enzyme linked immunosorbent assay (ELISA).We found that RGP up-regulated the expression of CD40, CD80, CD83, CD86 and MHC II molecules of BMDCs, down-regulated pinocytosis and phagocytosis activity, induced IL-12 and TNF-α production of BMDCs.
|
504 |
23658796
|
The DCs that received the particle-bound PADRE displayed all features of fully mature DCs, such as high expression of the co-stimulatory molecules CD80, CD86, CD83, the MHC-II molecule HLA-DR, secretion of high levels of the biologically active IL-12 (IL-12p70) and induction of vigorous proliferation of naïve CD4(+) T cells.
|
505 |
23658796
|
Furthermore, the maturation of DCs induced by particle-bound PADRE was shown to involve sphingosine kinase, calcium signaling from internal sources and downstream signaling through the MAP kinase and the p72syk pathways, and finally activation of the transcription factor NF-κB.
|
506 |
23774693
|
We demonstrated that LD1ED III possesses an inherent immunostimulation ability that can activate RAW 264.7 macrophage cells by up-regulating their expression of CD40, CD80, CD83, CD86 and MHC II, whereas D1ED III could not induce the up-regulation of these molecules.
|
507 |
23876802
|
Gastric DC-LAMP-positive (DC-LAMP(+)) DCs express CD11c and high levels of HLA-DR but little CD80, CD83, and CD86.
|
508 |
23894722
|
TLR3 agonists improve the immunostimulatory potential of cetuximab against EGFR+ head and neck cancer cells.
|
509 |
23894722
|
We investigated the effect of TLR3 agonists on cetuximab-mediated antibody-dependent cellular cytotoxicity (ADCC) against head and neck cancer (HNC) cells, as well as on dendritic cell (DC) maturation and cross-priming of epidermal growth factor receptor (EGFR)-specific CD8+ T cells.
|
510 |
23894722
|
The DC-mediated cross priming of EGFR-specific CD8+ T cells was monitored upon in vitro stimulation with tetramer-based flow cytometry.
|
511 |
23894722
|
The cytolytic activity of TLR3-stimulated NK cells differed among cells expressing different polymorphic variants of FcγRIIIa, and NK cells exposed to both poly-ICLC and cetuximab expressed higher levels of CD107a and granzyme B than their counterparts exposed to either stimulus alone.
|
512 |
23894722
|
Poly-ICLC plus cetuximab also induced a robust upregulation of CD80, CD83 and CD86 on the surface of DCs, a process that was partially NK-cell dependent.
|
513 |
23894722
|
Furthermore, DCs matured in these conditions exhibited improved cross-priming abilities, resulting in higher numbers of EGFR-specific CD8+ T cells.
|
514 |
23928481
|
Our previous study established that Poly-ICLC is the most potent individual maturation stimulus for human DCs as assessed by an upregulation of CD83 and CD86, induction of interleukin-12 (IL-12), tumor necrosis factor (TNF), interferon gamma-induced protein 10 (IP-10), interleukmin 1 (IL-1), and type I interferons (IFN), and minimal interleukin 10 (IL-10) production.
|
515 |
23928481
|
After incubation, the lymphocytes are washed off and the adherent monocytes are cultured for 5 days in the presence of interleukin-4 (IL-4) and granulocyte macrophage-colony stimulating factor (GM-CSF) to differentiate to immature DCs.
|
516 |
23958949
|
Here, we report that patients with melanoma receiving DD immediately before a dendritic cell (DC) vaccine failed to develop a tumor-antigen-specific CD4 and CD8 T-cell immune response even after repeated vaccinations.
|
517 |
23958949
|
First, DD modulated DCs toward tolerance by downregulating costimulatory receptors such as CD83 and CD25 while upregulating tolerance-associated proteins/pathways including Stat-3, β-catenin, and class II transactivator-dependent antigen presentation.
|
518 |
24095953
|
We have shown that IFN-α 1) up-regulates the expression of MHC II, CD40, CD83, CD80 and CD86 molecules on BMDCs; 2) down-regulates the rates of pinocytosis and phagocytosis by BMDCs as evidenced by the results of decreased ACP, and FITC-dextran bio-assay; 3) enhances the ability of BMDCs to drive T cell function; and 4) induces higher levels of IL-12 and TNF-α secreted by BMDCs.
|
519 |
24137363
|
An analysis of the immune phenotypes of HLA2DR, CD80 and CD83 for the DCs and of CD3, CD8 and CD56 for the CIK cells, as well as negative detection of bacteria and endotoxin, were used as the quality standards.
|
520 |
24198843
|
The expression of the leukocyte surface markers such as phagocytic receptors CD11b, CD11c, CD14, and CD16/CD32 and the expression of the costimulatory molecules CD80, CD83, and CD86 were tested as well as the production of proinflammatory cytokines (IFN γ and IL-1 α) and growth factors (GM-CSF and FGFb) for cells of individual granulomas.
|
521 |
24383579
|
CD80, CD83, CD86 and CCR7) or on the production of cytokines (e.g.
|
522 |
24383579
|
IL-12p70, IL-10 and IL-23).
|
523 |
24383579
|
Interestingly, mDCs prestimulated with CCL21 showed higher levels of CXCL10 (IP-10) production, but not the production of CCL22, compared with untreated mDCs.
|
524 |
24383579
|
IP-10 treatment during CTL generation with DCs dramatically enhanced tumour-specific CTL response compared with untreated CTLs, and these enhanced CTL-inducing functions of CCL21-treated DCs were inhibited by anti-IP-10 treatment.
|
525 |
24455776
|
We have found that LDN enhances maturation of BMDCs as evidenced by 1) up-regulating the expression of MHC II, CD40, CD83, CD80 and CD86 molecules on BMDCs; 2) down-regulating the rates of pinocytosis and phagocytosis accompanied by the results of decreased ACP, and FITC-dextran bio-assay; 3) mounting potential of BMDCs to drive T cell; and 4) inducing secretion of higher levels of IL-12 and TNF-α.
|
526 |
24825342
|
Topical rather than intradermal application of the TLR7 ligand imiquimod leads to human dermal dendritic cell maturation and CD8+ T-cell cross-priming.
|
527 |
24825342
|
Moreover, Aldara-treated DCs showed highest levels of the costimulatory molecules CD86, CD83, CD40, and CD70.
|
528 |
24825342
|
When combined with intradermal peptide vaccination, Aldara-stimulated DCs showed enhanced cross-presentation of the melanoma antigen MART-1, which resulted in increased priming and activation of MART-1-specific CD8(+) T cells.
|
529 |
24861251
|
The functional maturation was confirmed by an acid phosphatase (ACP) activity test, FITC-dextran bio-assay, test of 5,6-carboxyfluorescein diacetate succinimidyl ester (CFSE), labeled CD4(+)T cell proliferation and enzyme-linked immunosorbent assay (ELISA).
|
530 |
24861251
|
We determined that thymopentin up-regulated the expression of CD40, CD80, CD86, CD83, and MHC II molecules on BMDCs, down-regulated phagocytosis of BMDCs, increased BMDCs driven CD4(+)T cell proliferation, and enhanced BMDC production of IL-12 and TNF-α.
|
531 |
24942994
|
We hereby proved that LJP markedly induced maturation of BMDCs with the data of decreased the number of lysosomes, upregulated expression of CD80, CD83, CD86, CD40 and MHC II key membrane molecules on BMDCs, downregulated phagocytosis, enriched production of IL-12 and TNF-α secreted by BMDCs.
|
532 |
25225119
|
We found that CTS downregulated the numbers of phagosomes inside the BMDCs, up-regulated the expression of MHC II, CD40, CD83, CD80 and CD86 molecules on BMDCs, decreased activity of ACP and phagocytosis by BMDCs, and induced production of higher levels of IL-12 and TNF-α.
|
533 |
25360749
|
DC treatment with EV71 VLPs enhanced the expression of CD80, CD86, CD83, CD40, CD54, and HLA-DR on the cell surface; increased the production of interleukin (IL)-12 p40, IL-12 p70, and IL-10 by DCs; and suppressed the capacity of DCs for endocytosis.
|
534 |
25360749
|
Neutralization with antibodies against Toll-like receptor (TLR) 4 suppressed the capacity of EV71 VLPs to induce the production of IL-12 p40, IL-12 p70, and IL-10 by DCs and inhibited EV71 VLPs binding to DCs.
|
535 |
25573037
|
With respect to the cytokine profile and the maturation status, coating with MPLA evoked a strong Th1-type cytokine response and significantly increased CD80 and CD83 expression on DCs, contrasting the moderate effects of MPLA in solution.
|
536 |
25610730
|
Injection of either fluorescently-labelled ACRs or blebs alone did not affect the number or distribution of migrated DC subsets from skin biopsies after 48 hours, but resulted in a general up-regulation of the co-stimulatory molecules CD83 and CD86 on skin DCs that had ingested apoptotic material.
|
537 |
25610730
|
We have previously shown that i.d. administration of GM-CSF and IL-4 resulted in preferential migration of a mature and highly T cell-stimulatory CD11hiCD1a+CD14- dermal DC subset.
|
538 |
25610730
|
Here, we found that co-injection of GM-CSF and IL-4 together with either ACRs or blebs resulted in uptake efficiencies within this dermal DC subset of 7.6% (±6.1%) and 19.1% (±15.9%), respectively, thus revealing a significantly higher uptake frequency of blebs (P < 0.02).
|
539 |
25610730
|
Nevertheless, in contrast to i.d. administration of ACR, the injection of blebs lead to effective cross-presentation of MART-1 to specific CD8+ effector T cells.
|
540 |
25619587
|
The vaccine containing Metastim(®) elicited significantly higher gene expression of interferon-γ, IL-12, CD4 and CD83 compared to alum (p<0.05).
|
541 |
25622186
|
The functional maturation of BMDCs was confirmed by cytochemistry assay, FITC-dextran, acid phosphatase (ACP) activity, bio-assay and enzyme linked immunosorbent assay (ELISA).We elucidated that IL-2 up-regulated the expression of key surface markers such as: CD80, CD83, CD86, CD40 and MHC II molecules on BMDCs, down-regulated phagocytosis activity, induced more production of IL-12 and TNF-α secreted by BMDCs.
|
542 |
25668674
|
Through intersection analysis of the microarray results, we found that the Toll-like receptor signaling pathway was significantly activated, and NF-kB, TRAF3 and IRF7 were activated as early as 12 h, and MyD88 was activated at 48 h post-stimulation.
|
543 |
25668674
|
Furthermore, the expression of the surface marker CD83 and the co-stimulatory molecules CD80 and CD86 was up-regulated as early as 24 h.
|
544 |
25863743
|
Efficient induction of anti-tumor immune response in esophageal squamous cell carcinoma via dendritic cells expressing MAGE-A3 and CALR antigens.
|
545 |
25863743
|
Recent studies have suggested that melanoma-associated antigen 3 (MAGE-A3) is a potential immunotherapeutic target and also a candidate for the development of an anti-tumor vaccine.
|
546 |
25863743
|
Therefore, in this study, we overexpressed MAGE-A3 and CALR on DCs and studied their potential to generate anti-tumor immune responses.
|
547 |
25863743
|
We observed that adenovirus (Ad)-infected DCs overexpressing CALR and MAGE-A3 showed enhanced expression of CD80, CD83, CD86, and HLA-DR markers.
|
548 |
25863743
|
Furthermore, CALR/MAGE-A3-infected DCs stimulated CD8(+) cytotoxic T lymphocytes, which in turn secreted higher levels of interferon-γ, which induced cytotoxic effects on ESCC cells expressing MAGE-A3.
|
549 |
26039883
|
The 'improved' maturation cytokine cocktail DCs showed a higher levels surface markers expression (CD80, CD83, CD86 and HLA-DR), the chemokine receptors CXCR4 and CCR7 and chemokine CCL19, CCL21 and CXCL21, whereas CCR5 expression was reduced.
|
550 |
26144666
|
Moreover, the adjuvanticity of the liposomes was assessed in an in vitro dendritic cell (DC) model, by quantifying the expression of DC maturation markers CD40, CD80, CD83 and CD86.
|
551 |
26219397
|
We found that POL-P3b upregulated the expression of CD80, CD86, CD83, and major histocompatibility complex class II molecules on DCs, stimulated production of more interleukin (IL)-12, tumor necrosis factor-α, and less IL-10.
|