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PMID |
Sentence |
1 |
9218594
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Interleukin-10 prevents dendritic cell accumulation and vaccination with granulocyte-macrophage colony-stimulating factor gene-modified tumor cells.
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2 |
9218594
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Because "cross-priming" of T cells by host Ag-presenting cells for MHC class I-restricted tumor Ags is a major pathway for induction of tumor immunity and that is enhanced by granulocyte-macrophage (GM) CSF, we expressed this cytokine in J558L cells.
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3 |
9218594
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Inhibition of IL-10 expression through an IL-10 antisense retrovirus restored the vaccine efficacy of GM-CSF-producing J558L cells, demonstrating a direct role of IL-10 in paralyzing the GM-CSF-induced antitumor immune response.
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4 |
9218594
|
Immunohistochemical analysis of the vaccine site showed a GM-CSF-induced accumulation of dendritic cells (DC) (MHC class II+ and DEC-205+) in the absence of IL-10.
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5 |
9218594
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Together, our results demonstrate an antagonistic effect of IL-10 with respect to GM-CSF-induced DC accumulation and tumor immunity and suggest a new mechanism by which tumors escape immune recognition: namely by preventing APC from obtaining access to tumor Ags.
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6 |
9341783
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Therefore, we analyzed the C26 murine colon carcinoma genetically modified to release interleukin (IL)-2, IL-4, IL-12, granulocyte colony-stimulating-factor (CSF) or granulocyte-macrophage (GM)-CSF for immunostaining with the monoclonal antibody NDLC145 recognizing the DEC205 determinant which, on tumor sections, is virtually restricted to DC.
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7 |
9341783
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Infiltrating leukocytes were also characterized for expression of co-stimulatory molecules like CD54, CD86 and major histocompatibility complex class II.
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8 |
9341783
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The intratumoral DC content was dependent on the type of transduced cytokines with C26/IL-4 being the most abundant in DEC205+ cells.
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9 |
9341783
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In comparison with C26/GM-CSF, C26/IL-4 had more B7.2+ cells but less Ia+ cells.
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10 |
9341783
|
Furthermore, the hypertrophic skin overlaying tumors producing GM-CSF showed numerous Langerhans cells stained by NDLC145 and the draining lymph nodes showed abundance and paucity of DC in C26/GM-CSF and C26/IL-4, respectively.
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11 |
9341783
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When injected into the ear pinna, C26/GM-CSF stimulated, whereas C26/IL-4 inhibited DC-mediated priming of delayed-type hypersensitivity reaction by 2,4-dinitro-1-fluorobenzene.
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12 |
9341783
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Therefore, we analyzed the C26 murine colon carcinoma genetically modified to release interleukin (IL)-2, IL-4, IL-12, granulocyte colony-stimulating-factor (CSF) or granulocyte-macrophage (GM)-CSF for immunostaining with the monoclonal antibody NDLC145 recognizing the DEC205 determinant which, on tumor sections, is virtually restricted to DC.
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13 |
9341783
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Infiltrating leukocytes were also characterized for expression of co-stimulatory molecules like CD54, CD86 and major histocompatibility complex class II.
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14 |
9341783
|
The intratumoral DC content was dependent on the type of transduced cytokines with C26/IL-4 being the most abundant in DEC205+ cells.
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15 |
9341783
|
In comparison with C26/GM-CSF, C26/IL-4 had more B7.2+ cells but less Ia+ cells.
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16 |
9341783
|
Furthermore, the hypertrophic skin overlaying tumors producing GM-CSF showed numerous Langerhans cells stained by NDLC145 and the draining lymph nodes showed abundance and paucity of DC in C26/GM-CSF and C26/IL-4, respectively.
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17 |
9341783
|
When injected into the ear pinna, C26/GM-CSF stimulated, whereas C26/IL-4 inhibited DC-mediated priming of delayed-type hypersensitivity reaction by 2,4-dinitro-1-fluorobenzene.
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18 |
9637761
|
At 48 h, most of the MF59 at the site of injection was inside cells that were immunoreactive for the dendritic cell markers DEC-205 and MHC class II molecules, reflecting the interaction of MF59 with antigen presenting cells.
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19 |
9737667
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The present study shows that Langerhans cells of the buccal mucosa and the skin share a similar phenotype, including in situ expression of MHC class II, the mannose receptor DEC-205 and CD11c, and absence of the costimulatory molecules B7.1, B7.2 and CD40 as well as Fas.
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20 |
9737667
|
Buccal sensitization with DNFB elicited a specific contact sensitivity (CS) in response to skin challenge, mediated by class I-restricted CD8+ effector T cells and down-regulated by class II-restricted CD4+ T cells, demonstrated by the lack of priming of class I-deficient mice and the enhanced response of class II-deficient mice, respectively.
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21 |
9737667
|
Thus, the buccal epithelium is an inductive site, equivalent to the epidermis, for the generation of CS independent of CD4 help, and of cytotoxic T lymphocyte (CTL) responses mediated by class I-restricted CD8+ T cells.
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22 |
10233743
|
In a murine model, we analysed the in vitro effects of granulocyte-macrophage colony-stimulating factor (GM-CSF) alone or combined with interleukin-4 (IL-4) or Flt3 ligand (Flt3-L) on the number, immunophenotype and functions of bone marrow-derived DC.
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23 |
10233743
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In GM-CSF cultures, we have identified two populations based on their level of expression of major histocompatibility complex (MHC) class II molecules: MHC-IIhi cells, exhibiting the typical morphology and immunophenotype of myeloid DC (CD11c+ 33D1+ DEC-205+ F4/80+), and MHC-IIlo cells, heterogeneous for DC markers (30% CD11c+; 50% 33D1+; DEC-205-; F4/80+).
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24 |
10233743
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In contrast, after addition of IL-4 to GM-CSF, the two populations displayed a very similar phenotype (CD11c+ 33D1- DEC-205+ F4/80-), differing only in their expression levels of MHC class II and costimulatory molecules, and showed similar stimulatory activity in mixed leucocyte reaction.
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25 |
10233743
|
In a murine model, we analysed the in vitro effects of granulocyte-macrophage colony-stimulating factor (GM-CSF) alone or combined with interleukin-4 (IL-4) or Flt3 ligand (Flt3-L) on the number, immunophenotype and functions of bone marrow-derived DC.
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26 |
10233743
|
In GM-CSF cultures, we have identified two populations based on their level of expression of major histocompatibility complex (MHC) class II molecules: MHC-IIhi cells, exhibiting the typical morphology and immunophenotype of myeloid DC (CD11c+ 33D1+ DEC-205+ F4/80+), and MHC-IIlo cells, heterogeneous for DC markers (30% CD11c+; 50% 33D1+; DEC-205-; F4/80+).
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27 |
10233743
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In contrast, after addition of IL-4 to GM-CSF, the two populations displayed a very similar phenotype (CD11c+ 33D1- DEC-205+ F4/80-), differing only in their expression levels of MHC class II and costimulatory molecules, and showed similar stimulatory activity in mixed leucocyte reaction.
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28 |
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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29 |
11792391
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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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30 |
12104046
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Hamster enriched DCs were prepared from bone marrow (BM) by a culture for 7 days in the presence of mouse GM-CSF and mouse IL-4, and characterized by the expression of specific DC markers (DEC205, DC-SIGN) mRNA using in situ hybridization (ISH).
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31 |
12512800
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BMDC were generated from bone marrow precursor cells as described previously by culturing the cells in medium containing GM-CSF and IL-4.
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32 |
12512800
|
Forty to fifty percent of both samples, frozen/thawed as well as fresh BMDC, exhibited characteristic DC morphology, and the DC obtained from the frozen/thawed samples expressed a similar level of MHC class I-, MHC class II-, CD80-, CD86-, CD11c-, CD11b-, CD54- and CD205-molecule as fresh DC.
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33 |
15011756
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According to the research group of Shortman, experimental results suggest a "dual" DC differentiation model, demonstrating the existence of both myeloid-derived (with characteristic IF: CD11b+, CD11c+, CD8alpha- and DEC205+) and lymphoid-derived DCs (showing CD11b- CD11c-, CD8alpha+ and DEC205+ IF).
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34 |
15011756
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Most of the DCs express immunocytochemically detectable antigens like: S-100, CD1a, CD40 receptor, adhesion molecules (ICAM-1 or CD54, LFA-1 and LFA-3), integrins (CD11a, CD11c and CD18), CD45, CD54, co-stimulatory molecules (B7-1 or CD80, B7-2 or CD86), F418, MHC class I and II and DEC-205, multilectin receptor, immunostimulatory cytokine (IL-12) and, of course, Fc and complement receptors.
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35 |
15011756
|
According to the research group of Shortman, experimental results suggest a "dual" DC differentiation model, demonstrating the existence of both myeloid-derived (with characteristic IF: CD11b+, CD11c+, CD8alpha- and DEC205+) and lymphoid-derived DCs (showing CD11b- CD11c-, CD8alpha+ and DEC205+ IF).
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36 |
15011756
|
Most of the DCs express immunocytochemically detectable antigens like: S-100, CD1a, CD40 receptor, adhesion molecules (ICAM-1 or CD54, LFA-1 and LFA-3), integrins (CD11a, CD11c and CD18), CD45, CD54, co-stimulatory molecules (B7-1 or CD80, B7-2 or CD86), F418, MHC class I and II and DEC-205, multilectin receptor, immunostimulatory cytokine (IL-12) and, of course, Fc and complement receptors.
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37 |
15102698
|
DC-AdCCL21 administration led to increases in the CD4(+), CD8(+), and CD3(+)CXCR3(+) T cells, as well as DC expressing CD11c(+) DEC205(+).
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38 |
15102698
|
CD4(+)CD25(+) T-regulatory cells infiltrating the tumors were markedly reduced after DC-AdCCL21 therapy.
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39 |
15102698
|
The tumor site cellular infiltrates were accompanied by the enhanced elaboration of granulocyte macrophage colony-stimulating factor, IFN-gamma, MIG/CXCL9, IP-10/CXCL10, and interleukin 12, but decreases in the immunosuppressive mediators transforming growth factor beta and prostaglandin E(2).
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40 |
15102698
|
In vivo depletion of IP-10/CXCL10, MIG/CXCL9, or IFN-gamma significantly reduced the antitumor efficacy of DC-AdCCL21.
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41 |
15205352
|
A novel metal-chelating lipid, 3(nitrilotriacetic acid)-ditetradecylamine, was incorporated into B16-OVA-derived PMV, allowing recombinant hexahistidine-tagged forms of single chain antibody fragments to the DC surface molecules CD11c and DEC-205, to be conveniently "engrafted" onto the vesicle surface by metal-chelating linkage.
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42 |
15322175
|
In this study, we present a new vaccine design, with Ag covalently conjugated to solid core nano-beads of narrowly defined size (0.04-0.05 microm) that localize to dendritic cells (DEC205(+) CD40(+), CD86(+)) in draining lymph nodes, inducing high levels of IFN-gamma production (CD8 T cells: precursor frequencies 1/5000 to 1/1000) and high Ab titers in mice.
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43 |
15500402
|
One approach has employed single-chain antibody fragments to the DC surface molecules CD11c and DEC-205, attached to the vesicle surface by metal-chelating linkage, to target liposomal membranes containing antigen and either interferon-gamma or lipopolysaccharide to DCs.
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44 |
15829289
|
In order to target antigens (Ags) selectively to dendritic cells (DC), we derived single chain antibody fragments (scFvs) from NLDC-145 and N418, two monoclonal antibodies binding the mouse dendritic cell-restricted surface molecules DEC-205 and CD11c.
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45 |
16207252
|
A novel CD4-CD8alpha+CD205+CD11b- murine spleen dendritic cell line: establishment, characterization and functional analysis in a model of vaccination to toxoplasmosis.
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46 |
16207252
|
These cells display similar morphology, phenotype and activity to CD4(-)CD8alpha(+)CD205(+)CD11b(-) DCs purified ex vivo.
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47 |
16207252
|
Toxoplasma gondii antigen was shown to be taken up by these cells and to increase class I and class II major histocompatibility complex (MHC), CD40, CD80 and CD86 surface expression.
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48 |
16207252
|
The SRDC or CD4(-)CD8alpha(+)CD205(+)CD11b(-) DC line can be expected to be a very useful tool for immunobiology studies of DC.
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49 |
16207252
|
A novel CD4-CD8alpha+CD205+CD11b- murine spleen dendritic cell line: establishment, characterization and functional analysis in a model of vaccination to toxoplasmosis.
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50 |
16207252
|
These cells display similar morphology, phenotype and activity to CD4(-)CD8alpha(+)CD205(+)CD11b(-) DCs purified ex vivo.
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51 |
16207252
|
Toxoplasma gondii antigen was shown to be taken up by these cells and to increase class I and class II major histocompatibility complex (MHC), CD40, CD80 and CD86 surface expression.
|
52 |
16207252
|
The SRDC or CD4(-)CD8alpha(+)CD205(+)CD11b(-) DC line can be expected to be a very useful tool for immunobiology studies of DC.
|
53 |
16207252
|
A novel CD4-CD8alpha+CD205+CD11b- murine spleen dendritic cell line: establishment, characterization and functional analysis in a model of vaccination to toxoplasmosis.
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54 |
16207252
|
These cells display similar morphology, phenotype and activity to CD4(-)CD8alpha(+)CD205(+)CD11b(-) DCs purified ex vivo.
|
55 |
16207252
|
Toxoplasma gondii antigen was shown to be taken up by these cells and to increase class I and class II major histocompatibility complex (MHC), CD40, CD80 and CD86 surface expression.
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56 |
16207252
|
The SRDC or CD4(-)CD8alpha(+)CD205(+)CD11b(-) DC line can be expected to be a very useful tool for immunobiology studies of DC.
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57 |
16505141
|
DEC-205-targeted HIV gag p24 or p41 induces stronger CD4+ T cell immunity relative to high doses of gag protein, HIV gag plasmid DNA, or recombinant adenovirus-gag.
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58 |
16505141
|
High frequencies of interferon (IFN)-gamma- and interleukin 2-producing CD4+ T cells are elicited, including double cytokine-producing cells.
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59 |
16505141
|
After subcutaneous vaccination, CD4+ and IFN-gamma-dependent protection develops to a challenge with recombinant vaccinia-gag virus at a mucosal surface, the airway.
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60 |
16542368
|
Also, the expression of CCR5, CCR7 and DEC205 was lower in MM patients compared to normal donors.
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61 |
16673447
|
CD4 T cell help is required for primary CD8 T cell responses to vesicular antigen delivered to dendritic cells in vivo.
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62 |
16673447
|
We examined the effectiveness of free antigen as well as antigen with lipopolysaccharide, emulsified in complete Freund's adjuvant, and antigen encapsulated in liposomes in activating adoptively transferred antigen-specific CD4 and CD8 T cells.
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63 |
16673447
|
When contained in liposomes, 100- to 1000-fold lower antigen amounts were as efficient in inducing proliferation and effector functions of CD4 and CD8 T cells in draining lymph nodes as other antigen forms.
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64 |
16673447
|
CD11c(+)/CD11b(+)/CD205(mod)/CD8alpha(-) DC that captured liposomes were activated and presented this form of antigen in an MHC class I- and class II-restricted manner.
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65 |
16673447
|
Primary expansion and cytotoxic activity of CD8 T cells were CD4 T cell-dependent and required the transporter associated with antigen processing (TAP).
|
66 |
16673447
|
Finally, adoptively transferred CD4 and CD8 T cells were not deleted after primary immunization and rapidly responded to a secondary immunization with antigen-containing liposomes.
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67 |
16673447
|
In conclusion, encapsulation of antigen in liposomes is an efficient way of delivering antigen to DC for priming of both CD4 and CD8 T cell responses.
|
68 |
16673447
|
Importantly, primary CD8 T cell responses were CD4 T cell-dependent.
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69 |
16887988
|
Preferential induction of CD4+ T cell responses through in vivo targeting of antigen to dendritic cell-associated C-type lectin-1.
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70 |
16887988
|
We characterized the expression of a fungal recognition receptor, DC-associated C-type lectin-1 (Dectin-1), on mouse DC subpopulations and investigated the ability of an anti-Dectin-1 Ab to deliver Ag for the stimulation of immune responses.
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71 |
16887988
|
Injection of Ag-anti-Dectin-1 conjugates induced CD4+ and CD8+ T cell and Ab responses at low doses where free Ag failed to elicit a response.
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72 |
16887988
|
Notably, qualitatively different immune responses were generated by targeting Ag to Dectin-1 vs CD205, a molecule expressed on CD8alpha+CD4-CD11b- DCs, dermal DCs, and Langerhans cells.
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73 |
16887988
|
Moreover, when conjugates were injected i.v., anti-Dectin-1 stimulated a much stronger CD4+ T cell response and a much weaker CD8+ T cell response than anti-CD205.
|
74 |
16960120
|
Immature dendritic cells (DCs) resident in bovine spleens represent a distinct CD11a(+) CD11c(+) CD13(+) CD172(+) CD205(+) population compared to those circulating in peripheral blood or trafficking via afferent lymph.
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75 |
17073943
|
In this study, we showed that ovalbumin (OVA) protein-pulsed DC (DC(OVA))-derived EXO (EXO(OVA)) displayed MHC class I-OVA I peptide (pMHC I) complexes, CD11c, CD40, CD80, CCR7, DEC205, Toll-like receptor 4 (TLR4), TLR9, MyD88 and DC-SIGN molecules, but at a lower level than DC(OVA).
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76 |
17073943
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EXO(OVA) can be taken up by DC through LFA-1/CD54 and C-type lectin/mannose (glucosamine)-rich C-type lectin receptor (CLR) interactions.
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77 |
17073943
|
Mature DC pulsed with EXO(OVA), which were referred to as mDC(EXO), expressed a higher level of pMHC I, MHC II, and costimulatory CD40, CD54 and CD80 than DC(OVA).
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78 |
17142738
|
Dendritic cell targeting of survivin protein in a xenogeneic form elicits strong CD4+ T cell immunity to mouse survivin.
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79 |
17142738
|
To determine whether strong CD4+ T cell immunity could be induced to a nonmutated self protein that is important for tumorigenesis, we selectively targeted the xenogeneic form of survivin, a survival protein overexpressed in tumors, to maturing dendritic cells in lymphoid tissues.
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80 |
17142738
|
Dendritic cell targeting via the DEC205 receptor in the presence of anti-CD40 and poly(I:C) as maturation stimuli, induced strong human and mouse survivin-specific CD4+ T cell responses, as determined by IFN-gamma, TNF-alpha, and IL-2 production, as well as the development of lytic MHC class II-restricted T cells and memory.
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81 |
17142738
|
Immunity was enhanced further by depletion of CD25+foxp3+ cells before vaccination. anti-DEC205-human survivin was superior in inducing CD4+ T cell responses relative to other approaches involving survivin plasmid DNA or survivin peptides with adjuvants.
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82 |
17142738
|
However, we were unable to induce CD8+ T cell immunity to survivin by two doses of DEC205-targeted survivin or the other strategies.
|
83 |
17142738
|
Therefore, significant CD4+ T cell immunity to a self protein that is overexpressed in most human cancers can be induced by DEC205 targeting of the Ag in its xenogeneic form to maturing DCs.
|
84 |
17142738
|
Dendritic cell targeting of survivin protein in a xenogeneic form elicits strong CD4+ T cell immunity to mouse survivin.
|
85 |
17142738
|
To determine whether strong CD4+ T cell immunity could be induced to a nonmutated self protein that is important for tumorigenesis, we selectively targeted the xenogeneic form of survivin, a survival protein overexpressed in tumors, to maturing dendritic cells in lymphoid tissues.
|
86 |
17142738
|
Dendritic cell targeting via the DEC205 receptor in the presence of anti-CD40 and poly(I:C) as maturation stimuli, induced strong human and mouse survivin-specific CD4+ T cell responses, as determined by IFN-gamma, TNF-alpha, and IL-2 production, as well as the development of lytic MHC class II-restricted T cells and memory.
|
87 |
17142738
|
Immunity was enhanced further by depletion of CD25+foxp3+ cells before vaccination. anti-DEC205-human survivin was superior in inducing CD4+ T cell responses relative to other approaches involving survivin plasmid DNA or survivin peptides with adjuvants.
|
88 |
17142738
|
However, we were unable to induce CD8+ T cell immunity to survivin by two doses of DEC205-targeted survivin or the other strategies.
|
89 |
17142738
|
Therefore, significant CD4+ T cell immunity to a self protein that is overexpressed in most human cancers can be induced by DEC205 targeting of the Ag in its xenogeneic form to maturing DCs.
|
90 |
17142738
|
Dendritic cell targeting of survivin protein in a xenogeneic form elicits strong CD4+ T cell immunity to mouse survivin.
|
91 |
17142738
|
To determine whether strong CD4+ T cell immunity could be induced to a nonmutated self protein that is important for tumorigenesis, we selectively targeted the xenogeneic form of survivin, a survival protein overexpressed in tumors, to maturing dendritic cells in lymphoid tissues.
|
92 |
17142738
|
Dendritic cell targeting via the DEC205 receptor in the presence of anti-CD40 and poly(I:C) as maturation stimuli, induced strong human and mouse survivin-specific CD4+ T cell responses, as determined by IFN-gamma, TNF-alpha, and IL-2 production, as well as the development of lytic MHC class II-restricted T cells and memory.
|
93 |
17142738
|
Immunity was enhanced further by depletion of CD25+foxp3+ cells before vaccination. anti-DEC205-human survivin was superior in inducing CD4+ T cell responses relative to other approaches involving survivin plasmid DNA or survivin peptides with adjuvants.
|
94 |
17142738
|
However, we were unable to induce CD8+ T cell immunity to survivin by two doses of DEC205-targeted survivin or the other strategies.
|
95 |
17142738
|
Therefore, significant CD4+ T cell immunity to a self protein that is overexpressed in most human cancers can be induced by DEC205 targeting of the Ag in its xenogeneic form to maturing DCs.
|
96 |
17142738
|
Dendritic cell targeting of survivin protein in a xenogeneic form elicits strong CD4+ T cell immunity to mouse survivin.
|
97 |
17142738
|
To determine whether strong CD4+ T cell immunity could be induced to a nonmutated self protein that is important for tumorigenesis, we selectively targeted the xenogeneic form of survivin, a survival protein overexpressed in tumors, to maturing dendritic cells in lymphoid tissues.
|
98 |
17142738
|
Dendritic cell targeting via the DEC205 receptor in the presence of anti-CD40 and poly(I:C) as maturation stimuli, induced strong human and mouse survivin-specific CD4+ T cell responses, as determined by IFN-gamma, TNF-alpha, and IL-2 production, as well as the development of lytic MHC class II-restricted T cells and memory.
|
99 |
17142738
|
Immunity was enhanced further by depletion of CD25+foxp3+ cells before vaccination. anti-DEC205-human survivin was superior in inducing CD4+ T cell responses relative to other approaches involving survivin plasmid DNA or survivin peptides with adjuvants.
|
100 |
17142738
|
However, we were unable to induce CD8+ T cell immunity to survivin by two doses of DEC205-targeted survivin or the other strategies.
|
101 |
17142738
|
Therefore, significant CD4+ T cell immunity to a self protein that is overexpressed in most human cancers can be induced by DEC205 targeting of the Ag in its xenogeneic form to maturing DCs.
|
102 |
17163964
|
Altered expression and endocytic function of CD205 in human dendritic cells, and detection of a CD205-DCL-1 fusion protein upon dendritic cell maturation.
|
103 |
17163964
|
CD205 (DEC-205) is a member of the macrophage mannose receptor family of C-type lectins.
|
104 |
17163964
|
Unlike other members of the macrophage mannose receptor family, CD205 was up-regulated upon dendritic cell maturation.
|
105 |
17163964
|
Furthermore, the endocytic capacity of CD205 was abrogated and small amounts of the recently identified CD205-DCL-1 fusion protein were detected in mature DC.
|
106 |
17163964
|
Altered expression and endocytic function of CD205 in human dendritic cells, and detection of a CD205-DCL-1 fusion protein upon dendritic cell maturation.
|
107 |
17163964
|
CD205 (DEC-205) is a member of the macrophage mannose receptor family of C-type lectins.
|
108 |
17163964
|
Unlike other members of the macrophage mannose receptor family, CD205 was up-regulated upon dendritic cell maturation.
|
109 |
17163964
|
Furthermore, the endocytic capacity of CD205 was abrogated and small amounts of the recently identified CD205-DCL-1 fusion protein were detected in mature DC.
|
110 |
17163964
|
Altered expression and endocytic function of CD205 in human dendritic cells, and detection of a CD205-DCL-1 fusion protein upon dendritic cell maturation.
|
111 |
17163964
|
CD205 (DEC-205) is a member of the macrophage mannose receptor family of C-type lectins.
|
112 |
17163964
|
Unlike other members of the macrophage mannose receptor family, CD205 was up-regulated upon dendritic cell maturation.
|
113 |
17163964
|
Furthermore, the endocytic capacity of CD205 was abrogated and small amounts of the recently identified CD205-DCL-1 fusion protein were detected in mature DC.
|
114 |
17163964
|
Altered expression and endocytic function of CD205 in human dendritic cells, and detection of a CD205-DCL-1 fusion protein upon dendritic cell maturation.
|
115 |
17163964
|
CD205 (DEC-205) is a member of the macrophage mannose receptor family of C-type lectins.
|
116 |
17163964
|
Unlike other members of the macrophage mannose receptor family, CD205 was up-regulated upon dendritic cell maturation.
|
117 |
17163964
|
Furthermore, the endocytic capacity of CD205 was abrogated and small amounts of the recently identified CD205-DCL-1 fusion protein were detected in mature DC.
|
118 |
17229838
|
DEC-205 receptor on dendritic cells mediates presentation of HIV gag protein to CD8+ T cells in a spectrum of human MHC I haplotypes.
|
119 |
17229838
|
Optimal HIV vaccines should elicit CD8+ T cells specific for HIV proteins presented on MHC class I products, because these T cells contribute to host resistance to viruses.
|
120 |
17229838
|
To extend this finding to humans, we introduced the HIV p24 gag protein into a mAb that targets DEC-205/CD205, an endocytic receptor of DCs.
|
121 |
17229838
|
We then assessed cross-presentation, which is the processing of nonreplicating internalized antigen onto MHC class I for recognition by CD8+ T cells.
|
122 |
17229838
|
Low doses of alphaDEC-gag, but not control Ig-gag, stimulated proliferation and IFN-gamma production by CD8+ T cells isolated from the blood of HIV-infected donors. alphaCD205 fusion mAb was more effective for cross-presentation than alphaCD209/DC-SIGN, another abundant DC uptake receptor.
|
123 |
17229838
|
Our results, based on humans with highly polymorphic MHC products, reveal that DCs and DEC-205 can cross-present several different peptides from a single protein.
|
124 |
17229838
|
DEC-205 receptor on dendritic cells mediates presentation of HIV gag protein to CD8+ T cells in a spectrum of human MHC I haplotypes.
|
125 |
17229838
|
Optimal HIV vaccines should elicit CD8+ T cells specific for HIV proteins presented on MHC class I products, because these T cells contribute to host resistance to viruses.
|
126 |
17229838
|
To extend this finding to humans, we introduced the HIV p24 gag protein into a mAb that targets DEC-205/CD205, an endocytic receptor of DCs.
|
127 |
17229838
|
We then assessed cross-presentation, which is the processing of nonreplicating internalized antigen onto MHC class I for recognition by CD8+ T cells.
|
128 |
17229838
|
Low doses of alphaDEC-gag, but not control Ig-gag, stimulated proliferation and IFN-gamma production by CD8+ T cells isolated from the blood of HIV-infected donors. alphaCD205 fusion mAb was more effective for cross-presentation than alphaCD209/DC-SIGN, another abundant DC uptake receptor.
|
129 |
17229838
|
Our results, based on humans with highly polymorphic MHC products, reveal that DCs and DEC-205 can cross-present several different peptides from a single protein.
|
130 |
17229838
|
DEC-205 receptor on dendritic cells mediates presentation of HIV gag protein to CD8+ T cells in a spectrum of human MHC I haplotypes.
|
131 |
17229838
|
Optimal HIV vaccines should elicit CD8+ T cells specific for HIV proteins presented on MHC class I products, because these T cells contribute to host resistance to viruses.
|
132 |
17229838
|
To extend this finding to humans, we introduced the HIV p24 gag protein into a mAb that targets DEC-205/CD205, an endocytic receptor of DCs.
|
133 |
17229838
|
We then assessed cross-presentation, which is the processing of nonreplicating internalized antigen onto MHC class I for recognition by CD8+ T cells.
|
134 |
17229838
|
Low doses of alphaDEC-gag, but not control Ig-gag, stimulated proliferation and IFN-gamma production by CD8+ T cells isolated from the blood of HIV-infected donors. alphaCD205 fusion mAb was more effective for cross-presentation than alphaCD209/DC-SIGN, another abundant DC uptake receptor.
|
135 |
17229838
|
Our results, based on humans with highly polymorphic MHC products, reveal that DCs and DEC-205 can cross-present several different peptides from a single protein.
|
136 |
17350307
|
Generation of specific Th1 and CD8+ T-cell responses by immunization with mouse CD8+ dendritic cells loaded with HIV-1 viral lysate or envelope glycoproteins.
|
137 |
17350307
|
We developed the SRDC cell line, with a morphology, phenotype and activity similar to mouse splenic CD4(-)CD8alpha(+)CD205(+)CD11b(-) dendritic cells, which induce a polarized Th1 immune response.
|
138 |
17350307
|
However, only HIV-1 viral lysate and gp140-pulsed SRDCs elicited specific CD4(+) and CD8(+) T-cell responses.
|
139 |
17438065
|
A subset of dendritic cells induces CD4+ T cells to produce IFN-gamma by an IL-12-independent but CD70-dependent mechanism in vivo.
|
140 |
17438065
|
Interferon (IFN)-gamma, a cytokine critical for resistance to infection and tumors, is produced by CD4(+) helper T lymphocytes after stimulation by cultured dendritic cells (DCs) that secrete a cofactor, interleukin (IL)-12.
|
141 |
17438065
|
We have identified a major IL-12-independent pathway whereby DCs induce IFN-gamma-secreting T helper (Th)1 CD4(+) T cells in vivo.
|
142 |
17438065
|
This pathway requires the membrane-associated tumor necrosis family member CD70 and was identified by targeting the LACK antigen from Leishmania major within an antibody to CD205 (DEC-205), an uptake receptor on a subset of DCs.
|
143 |
17438065
|
Another major DC subset, targeted with 33D1 anti-DCIR2 antibody, also induced IFN-gamma in vivo but required IL-12, not CD70.
|
144 |
17438065
|
Isolated CD205(+) DCs expressed cell surface CD70 when presenting antigen to T cell receptor transgenic T cells, and this distinction was independent of maturation stimuli.
|
145 |
17438065
|
CD70 was also essential for CD205(+) DC function in vivo.
|
146 |
17438065
|
This in situ analysis points to CD70 as a decision maker for Th1 differentiation by CD205(+) DCs, even in Th2-prone BALB/c animals and potentially in vaccine design.
|
147 |
17438065
|
A subset of dendritic cells induces CD4+ T cells to produce IFN-gamma by an IL-12-independent but CD70-dependent mechanism in vivo.
|
148 |
17438065
|
Interferon (IFN)-gamma, a cytokine critical for resistance to infection and tumors, is produced by CD4(+) helper T lymphocytes after stimulation by cultured dendritic cells (DCs) that secrete a cofactor, interleukin (IL)-12.
|
149 |
17438065
|
We have identified a major IL-12-independent pathway whereby DCs induce IFN-gamma-secreting T helper (Th)1 CD4(+) T cells in vivo.
|
150 |
17438065
|
This pathway requires the membrane-associated tumor necrosis family member CD70 and was identified by targeting the LACK antigen from Leishmania major within an antibody to CD205 (DEC-205), an uptake receptor on a subset of DCs.
|
151 |
17438065
|
Another major DC subset, targeted with 33D1 anti-DCIR2 antibody, also induced IFN-gamma in vivo but required IL-12, not CD70.
|
152 |
17438065
|
Isolated CD205(+) DCs expressed cell surface CD70 when presenting antigen to T cell receptor transgenic T cells, and this distinction was independent of maturation stimuli.
|
153 |
17438065
|
CD70 was also essential for CD205(+) DC function in vivo.
|
154 |
17438065
|
This in situ analysis points to CD70 as a decision maker for Th1 differentiation by CD205(+) DCs, even in Th2-prone BALB/c animals and potentially in vaccine design.
|
155 |
17438065
|
A subset of dendritic cells induces CD4+ T cells to produce IFN-gamma by an IL-12-independent but CD70-dependent mechanism in vivo.
|
156 |
17438065
|
Interferon (IFN)-gamma, a cytokine critical for resistance to infection and tumors, is produced by CD4(+) helper T lymphocytes after stimulation by cultured dendritic cells (DCs) that secrete a cofactor, interleukin (IL)-12.
|
157 |
17438065
|
We have identified a major IL-12-independent pathway whereby DCs induce IFN-gamma-secreting T helper (Th)1 CD4(+) T cells in vivo.
|
158 |
17438065
|
This pathway requires the membrane-associated tumor necrosis family member CD70 and was identified by targeting the LACK antigen from Leishmania major within an antibody to CD205 (DEC-205), an uptake receptor on a subset of DCs.
|
159 |
17438065
|
Another major DC subset, targeted with 33D1 anti-DCIR2 antibody, also induced IFN-gamma in vivo but required IL-12, not CD70.
|
160 |
17438065
|
Isolated CD205(+) DCs expressed cell surface CD70 when presenting antigen to T cell receptor transgenic T cells, and this distinction was independent of maturation stimuli.
|
161 |
17438065
|
CD70 was also essential for CD205(+) DC function in vivo.
|
162 |
17438065
|
This in situ analysis points to CD70 as a decision maker for Th1 differentiation by CD205(+) DCs, even in Th2-prone BALB/c animals and potentially in vaccine design.
|
163 |
17438065
|
A subset of dendritic cells induces CD4+ T cells to produce IFN-gamma by an IL-12-independent but CD70-dependent mechanism in vivo.
|
164 |
17438065
|
Interferon (IFN)-gamma, a cytokine critical for resistance to infection and tumors, is produced by CD4(+) helper T lymphocytes after stimulation by cultured dendritic cells (DCs) that secrete a cofactor, interleukin (IL)-12.
|
165 |
17438065
|
We have identified a major IL-12-independent pathway whereby DCs induce IFN-gamma-secreting T helper (Th)1 CD4(+) T cells in vivo.
|
166 |
17438065
|
This pathway requires the membrane-associated tumor necrosis family member CD70 and was identified by targeting the LACK antigen from Leishmania major within an antibody to CD205 (DEC-205), an uptake receptor on a subset of DCs.
|
167 |
17438065
|
Another major DC subset, targeted with 33D1 anti-DCIR2 antibody, also induced IFN-gamma in vivo but required IL-12, not CD70.
|
168 |
17438065
|
Isolated CD205(+) DCs expressed cell surface CD70 when presenting antigen to T cell receptor transgenic T cells, and this distinction was independent of maturation stimuli.
|
169 |
17438065
|
CD70 was also essential for CD205(+) DC function in vivo.
|
170 |
17438065
|
This in situ analysis points to CD70 as a decision maker for Th1 differentiation by CD205(+) DCs, even in Th2-prone BALB/c animals and potentially in vaccine design.
|
171 |
17534864
|
Antigen presentation, on both MHC class I and II, was independent of DC-specific ICAM-3-grabbing integrin, DEC-205 and macrophage mannose receptor, C-type lectins expressed by the DC.
|
172 |
18324335
|
In addition, a DNA vaccine encoding an HIV gag p41-scFv DEC205 fusion protein induced 10-fold higher antibody levels and increased numbers of IFN-gamma-producing CD4+ and CD8+ T cells.
|
173 |
19564349
|
Dendritic cells require a systemic type I interferon response to mature and induce CD4+ Th1 immunity with poly IC as adjuvant.
|
174 |
19564349
|
Relative to several other toll-like receptor (TLR) agonists, we found polyinosinic:polycytidylic acid (poly IC) to be the most effective adjuvant for Th1 CD4(+) T cell responses to a dendritic cell (DC)-targeted HIV gag protein vaccine in mice.
|
175 |
19564349
|
To identify mechanisms for adjuvant action in the intact animal and the polyclonal T cell repertoire, we found poly IC to be the most effective inducer of type I interferon (IFN), which was produced by DEC-205(+) DCs, monocytes, and stromal cells.
|
176 |
19564349
|
Antibody blocking or deletion of type I IFN receptor showed that IFN was essential for DC maturation and development of CD4(+) immunity.
|
177 |
19564349
|
STAT 1 was also essential, in keeping with the type I IFN requirement, but not type II IFN or IL-12 p40.
|
178 |
19564349
|
Induction of type I IFN was mda5 dependent, but DCs additionally used TLR3.
|
179 |
19564349
|
In bone marrow chimeras, radioresistant and, likely, nonhematopoietic cells were the main source of IFN, but mda5 was required in both marrow-derived and radioresistant host cells for adaptive responses.
|
180 |
19576898
|
DCs isolated from epidermis represented a uniform CD1a(+) HLA-DR(+) CD11c(+) Langerin(+) DC-SIGN(-) DC-LAMP(int) DEC-205(int) Langerhans cell (LC) population whereas three subtypes of HLA-DR(+) CD11c(+) DCs were isolated from dermis based on their varying expression of CD1a.
|
181 |
19769731
|
The human cancer antigen mesothelin is more efficiently presented to the mouse immune system when targeted to the DEC-205/CD205 receptor on dendritic cells.
|
182 |
19769731
|
To develop a tumor vaccine directly targeting tumor antigen to dendritic cells in situ, we engineered human mesothelin (MSLN) into an antibody specific for mouse DEC-205, a receptor for antigen presentation.
|
183 |
19769731
|
We then characterized both T cell and humoral responses to human MSLN and compared immunizing efficacy of DEC-205-targeted MSLN to nontargeted protein after a single-dose immunization.
|
184 |
19769731
|
Targeting human MSLN to DEC-205 receptor induced stronger CD4(+) T-cell responses compared to high doses of mesothelin protein.
|
185 |
19769731
|
Approximately 0.5% CD4(+) T cells were primed to produce IFN-gamma, tumor necrosis factor-alpha, and IL-2 via intracellular cytokine staining, and the T cells also could proliferate rapidly.
|
186 |
19769731
|
Targeting MSLN protein to DEC-205 receptor also resulted in cross-presentation to CD8(+) T cells.
|
187 |
19769731
|
In summary, targeting of MSLN to DEC-205 improves the induction of CD4(+) and CD8(+) T-cell immunity accompanied by an antibody response.
|
188 |
19769731
|
DEC-205-targeting could be valuable for enhancing immunity to MSLN in cancers where this nonmutated protein is expressed.
|
189 |
19769731
|
The human cancer antigen mesothelin is more efficiently presented to the mouse immune system when targeted to the DEC-205/CD205 receptor on dendritic cells.
|
190 |
19769731
|
To develop a tumor vaccine directly targeting tumor antigen to dendritic cells in situ, we engineered human mesothelin (MSLN) into an antibody specific for mouse DEC-205, a receptor for antigen presentation.
|
191 |
19769731
|
We then characterized both T cell and humoral responses to human MSLN and compared immunizing efficacy of DEC-205-targeted MSLN to nontargeted protein after a single-dose immunization.
|
192 |
19769731
|
Targeting human MSLN to DEC-205 receptor induced stronger CD4(+) T-cell responses compared to high doses of mesothelin protein.
|
193 |
19769731
|
Approximately 0.5% CD4(+) T cells were primed to produce IFN-gamma, tumor necrosis factor-alpha, and IL-2 via intracellular cytokine staining, and the T cells also could proliferate rapidly.
|
194 |
19769731
|
Targeting MSLN protein to DEC-205 receptor also resulted in cross-presentation to CD8(+) T cells.
|
195 |
19769731
|
In summary, targeting of MSLN to DEC-205 improves the induction of CD4(+) and CD8(+) T-cell immunity accompanied by an antibody response.
|
196 |
19769731
|
DEC-205-targeting could be valuable for enhancing immunity to MSLN in cancers where this nonmutated protein is expressed.
|
197 |
19769731
|
The human cancer antigen mesothelin is more efficiently presented to the mouse immune system when targeted to the DEC-205/CD205 receptor on dendritic cells.
|
198 |
19769731
|
To develop a tumor vaccine directly targeting tumor antigen to dendritic cells in situ, we engineered human mesothelin (MSLN) into an antibody specific for mouse DEC-205, a receptor for antigen presentation.
|
199 |
19769731
|
We then characterized both T cell and humoral responses to human MSLN and compared immunizing efficacy of DEC-205-targeted MSLN to nontargeted protein after a single-dose immunization.
|
200 |
19769731
|
Targeting human MSLN to DEC-205 receptor induced stronger CD4(+) T-cell responses compared to high doses of mesothelin protein.
|
201 |
19769731
|
Approximately 0.5% CD4(+) T cells were primed to produce IFN-gamma, tumor necrosis factor-alpha, and IL-2 via intracellular cytokine staining, and the T cells also could proliferate rapidly.
|
202 |
19769731
|
Targeting MSLN protein to DEC-205 receptor also resulted in cross-presentation to CD8(+) T cells.
|
203 |
19769731
|
In summary, targeting of MSLN to DEC-205 improves the induction of CD4(+) and CD8(+) T-cell immunity accompanied by an antibody response.
|
204 |
19769731
|
DEC-205-targeting could be valuable for enhancing immunity to MSLN in cancers where this nonmutated protein is expressed.
|
205 |
19769731
|
The human cancer antigen mesothelin is more efficiently presented to the mouse immune system when targeted to the DEC-205/CD205 receptor on dendritic cells.
|
206 |
19769731
|
To develop a tumor vaccine directly targeting tumor antigen to dendritic cells in situ, we engineered human mesothelin (MSLN) into an antibody specific for mouse DEC-205, a receptor for antigen presentation.
|
207 |
19769731
|
We then characterized both T cell and humoral responses to human MSLN and compared immunizing efficacy of DEC-205-targeted MSLN to nontargeted protein after a single-dose immunization.
|
208 |
19769731
|
Targeting human MSLN to DEC-205 receptor induced stronger CD4(+) T-cell responses compared to high doses of mesothelin protein.
|
209 |
19769731
|
Approximately 0.5% CD4(+) T cells were primed to produce IFN-gamma, tumor necrosis factor-alpha, and IL-2 via intracellular cytokine staining, and the T cells also could proliferate rapidly.
|
210 |
19769731
|
Targeting MSLN protein to DEC-205 receptor also resulted in cross-presentation to CD8(+) T cells.
|
211 |
19769731
|
In summary, targeting of MSLN to DEC-205 improves the induction of CD4(+) and CD8(+) T-cell immunity accompanied by an antibody response.
|
212 |
19769731
|
DEC-205-targeting could be valuable for enhancing immunity to MSLN in cancers where this nonmutated protein is expressed.
|
213 |
19769731
|
The human cancer antigen mesothelin is more efficiently presented to the mouse immune system when targeted to the DEC-205/CD205 receptor on dendritic cells.
|
214 |
19769731
|
To develop a tumor vaccine directly targeting tumor antigen to dendritic cells in situ, we engineered human mesothelin (MSLN) into an antibody specific for mouse DEC-205, a receptor for antigen presentation.
|
215 |
19769731
|
We then characterized both T cell and humoral responses to human MSLN and compared immunizing efficacy of DEC-205-targeted MSLN to nontargeted protein after a single-dose immunization.
|
216 |
19769731
|
Targeting human MSLN to DEC-205 receptor induced stronger CD4(+) T-cell responses compared to high doses of mesothelin protein.
|
217 |
19769731
|
Approximately 0.5% CD4(+) T cells were primed to produce IFN-gamma, tumor necrosis factor-alpha, and IL-2 via intracellular cytokine staining, and the T cells also could proliferate rapidly.
|
218 |
19769731
|
Targeting MSLN protein to DEC-205 receptor also resulted in cross-presentation to CD8(+) T cells.
|
219 |
19769731
|
In summary, targeting of MSLN to DEC-205 improves the induction of CD4(+) and CD8(+) T-cell immunity accompanied by an antibody response.
|
220 |
19769731
|
DEC-205-targeting could be valuable for enhancing immunity to MSLN in cancers where this nonmutated protein is expressed.
|
221 |
19769731
|
The human cancer antigen mesothelin is more efficiently presented to the mouse immune system when targeted to the DEC-205/CD205 receptor on dendritic cells.
|
222 |
19769731
|
To develop a tumor vaccine directly targeting tumor antigen to dendritic cells in situ, we engineered human mesothelin (MSLN) into an antibody specific for mouse DEC-205, a receptor for antigen presentation.
|
223 |
19769731
|
We then characterized both T cell and humoral responses to human MSLN and compared immunizing efficacy of DEC-205-targeted MSLN to nontargeted protein after a single-dose immunization.
|
224 |
19769731
|
Targeting human MSLN to DEC-205 receptor induced stronger CD4(+) T-cell responses compared to high doses of mesothelin protein.
|
225 |
19769731
|
Approximately 0.5% CD4(+) T cells were primed to produce IFN-gamma, tumor necrosis factor-alpha, and IL-2 via intracellular cytokine staining, and the T cells also could proliferate rapidly.
|
226 |
19769731
|
Targeting MSLN protein to DEC-205 receptor also resulted in cross-presentation to CD8(+) T cells.
|
227 |
19769731
|
In summary, targeting of MSLN to DEC-205 improves the induction of CD4(+) and CD8(+) T-cell immunity accompanied by an antibody response.
|
228 |
19769731
|
DEC-205-targeting could be valuable for enhancing immunity to MSLN in cancers where this nonmutated protein is expressed.
|
229 |
19769731
|
The human cancer antigen mesothelin is more efficiently presented to the mouse immune system when targeted to the DEC-205/CD205 receptor on dendritic cells.
|
230 |
19769731
|
To develop a tumor vaccine directly targeting tumor antigen to dendritic cells in situ, we engineered human mesothelin (MSLN) into an antibody specific for mouse DEC-205, a receptor for antigen presentation.
|
231 |
19769731
|
We then characterized both T cell and humoral responses to human MSLN and compared immunizing efficacy of DEC-205-targeted MSLN to nontargeted protein after a single-dose immunization.
|
232 |
19769731
|
Targeting human MSLN to DEC-205 receptor induced stronger CD4(+) T-cell responses compared to high doses of mesothelin protein.
|
233 |
19769731
|
Approximately 0.5% CD4(+) T cells were primed to produce IFN-gamma, tumor necrosis factor-alpha, and IL-2 via intracellular cytokine staining, and the T cells also could proliferate rapidly.
|
234 |
19769731
|
Targeting MSLN protein to DEC-205 receptor also resulted in cross-presentation to CD8(+) T cells.
|
235 |
19769731
|
In summary, targeting of MSLN to DEC-205 improves the induction of CD4(+) and CD8(+) T-cell immunity accompanied by an antibody response.
|
236 |
19769731
|
DEC-205-targeting could be valuable for enhancing immunity to MSLN in cancers where this nonmutated protein is expressed.
|
237 |
19830741
|
HIV gag protein is efficiently cross-presented when targeted with an antibody towards the DEC-205 receptor in Flt3 ligand-mobilized murine DC.
|
238 |
19830741
|
DC present exogenous proteins to MHC class I-restricted CD8+ T cells.
|
239 |
19830741
|
In mice, the CD8+ or DEC-205+ DC are specialized for cross-presentation, and this subset can be increased 10-fold in numbers following Fms-like tyrosine kinase 3 ligand (Flt3L) treatment in vivo.
|
240 |
19830741
|
DC cross-present HIV gag to primed CD8+ T cells, but when the antigen is delivered within an antibody to DEC-205 receptor, cross-presentation becomes 100-fold more efficient than non-targeted antigen.
|
241 |
19830741
|
HIV gag protein is efficiently cross-presented when targeted with an antibody towards the DEC-205 receptor in Flt3 ligand-mobilized murine DC.
|
242 |
19830741
|
DC present exogenous proteins to MHC class I-restricted CD8+ T cells.
|
243 |
19830741
|
In mice, the CD8+ or DEC-205+ DC are specialized for cross-presentation, and this subset can be increased 10-fold in numbers following Fms-like tyrosine kinase 3 ligand (Flt3L) treatment in vivo.
|
244 |
19830741
|
DC cross-present HIV gag to primed CD8+ T cells, but when the antigen is delivered within an antibody to DEC-205 receptor, cross-presentation becomes 100-fold more efficient than non-targeted antigen.
|
245 |
19830741
|
HIV gag protein is efficiently cross-presented when targeted with an antibody towards the DEC-205 receptor in Flt3 ligand-mobilized murine DC.
|
246 |
19830741
|
DC present exogenous proteins to MHC class I-restricted CD8+ T cells.
|
247 |
19830741
|
In mice, the CD8+ or DEC-205+ DC are specialized for cross-presentation, and this subset can be increased 10-fold in numbers following Fms-like tyrosine kinase 3 ligand (Flt3L) treatment in vivo.
|
248 |
19830741
|
DC cross-present HIV gag to primed CD8+ T cells, but when the antigen is delivered within an antibody to DEC-205 receptor, cross-presentation becomes 100-fold more efficient than non-targeted antigen.
|
249 |
19890348
|
To evaluate access of dermal antigens to skin DCs, we used mAb to two C-type lectin endocytic receptors, DEC-205/CD205 and langerin/CD207.
|
250 |
19890348
|
Epidermal LCs targeted in vivo by ovalbumin-coupled anti-DEC-205 potently presented antigen to CD4+ and CD8+ T cells in vitro.
|
251 |
19890348
|
To evaluate access of dermal antigens to skin DCs, we used mAb to two C-type lectin endocytic receptors, DEC-205/CD205 and langerin/CD207.
|
252 |
19890348
|
Epidermal LCs targeted in vivo by ovalbumin-coupled anti-DEC-205 potently presented antigen to CD4+ and CD8+ T cells in vitro.
|
253 |
20160099
|
To improve the efficacy of T cell-based vaccination, we pursued the principle that CD4(+) T cells provide help for functional CD8(+) T cell immunity.
|
254 |
20160099
|
To achieve strong CD4(+) T cell immunity, the protein vaccine was targeted selectively to DEC-205, a receptor for antigen presentation on dendritic cells.
|
255 |
20160099
|
CD4(+) helper cells upon adoptive transfer allowed wild-type, but not CD40(-/-), recipient mice to respond better to the DNA vaccine.
|
256 |
20566893
|
Targeting of DEC-205 on human dendritic cells results in efficient MHC class II-restricted antigen presentation.
|
257 |
20566893
|
DEC-205, a phagocytosis receptor mediating antigen uptake, is associated with CD8(+) T-cell responses in mice.
|
258 |
20566893
|
Here we fused an anti-DEC-205scFv to an HLA-DP4-restricted epitope from the tumor antigen MAGE-A3, and examined the suitability and efficacy of DEC-205 to deliver a helper epitope to human monocyte-derived DCs (moDCs).
|
259 |
20566893
|
Targeting of DEC-205 on human dendritic cells results in efficient MHC class II-restricted antigen presentation.
|
260 |
20566893
|
DEC-205, a phagocytosis receptor mediating antigen uptake, is associated with CD8(+) T-cell responses in mice.
|
261 |
20566893
|
Here we fused an anti-DEC-205scFv to an HLA-DP4-restricted epitope from the tumor antigen MAGE-A3, and examined the suitability and efficacy of DEC-205 to deliver a helper epitope to human monocyte-derived DCs (moDCs).
|
262 |
20566893
|
Targeting of DEC-205 on human dendritic cells results in efficient MHC class II-restricted antigen presentation.
|
263 |
20566893
|
DEC-205, a phagocytosis receptor mediating antigen uptake, is associated with CD8(+) T-cell responses in mice.
|
264 |
20566893
|
Here we fused an anti-DEC-205scFv to an HLA-DP4-restricted epitope from the tumor antigen MAGE-A3, and examined the suitability and efficacy of DEC-205 to deliver a helper epitope to human monocyte-derived DCs (moDCs).
|
265 |
20668230
|
When mAb heavy chain was engineered to express HIV Gag p24, the fusion mAb induced interferon-γ- and interleukin-2-producing CD4(+) T cells in hDEC205 transgenic mice, if polynocinic polycytidylic acid was coadministered as an adjuvant.
|
266 |
20702727
|
We demonstrate that the minor sheep CD26(+) skin lymph DC subset shares significant transcriptomic similarities with mouse CD8alpha(+) and human blood DC Ag 3(+) DCs.
|
267 |
20702727
|
This allowed the identification of a common set of phenotypic characteristics for CD8alpha-like DCs in the three mammalian species (i.e., SIRP(lo), CADM1(hi), CLEC9A(hi), CD205(hi), XCR1(hi)).
|
268 |
20702727
|
Compared to CD26(-) DCs, the sheep CD26(+) DCs show 1) potent stimulation of allogeneic naive CD8(+) T cells with high selective induction of the Ifngamma and Il22 genes; 2) dominant efficacy in activating specific CD8(+) T cells against exogenous soluble Ag; and 3) selective expression of functional pathways associated with high capacity for Ag cross-presentation.
|
269 |
21149605
|
Antibody-targeted NY-ESO-1 to mannose receptor or DEC-205 in vitro elicits dual human CD8+ and CD4+ T cell responses with broad antigen specificity.
|
270 |
21149605
|
Immunization of cancer patients with vaccines containing full-length tumor Ags aims to elicit specific Abs and both CD4(+) and CD8(+) T cells.
|
271 |
21149605
|
Vaccination with protein Ags, however, often elicits only CD4(+) T cell responses without inducing Ag-specific CD8(+) T cells, as exogenous protein is primarily presented to CD4(+) T cells.
|
272 |
21149605
|
Recent data revealed that Ab-mediated targeting of protein Ags to cell surface receptors on dendritic cells could enhance the induction of both CD4(+) and CD8(+) T cells.
|
273 |
21149605
|
We generated two novel targeting proteins consisting of the full-length NY-ESO-1 fused to the C terminus of two human mAbs against the human mannose receptor and DEC-205, both internalizing molecules expressed on APC.
|
274 |
21149605
|
These targeting proteins were evaluated for their ability to activate NY-ESO-1-specific human CD4(+) and CD8(+) T cells in vitro.
|
275 |
21149605
|
Whereas nontargeted and Ab-targeted NY-ESO-1 proteins similarly activated CD4(+) T cells, cross-presentation to CD8(+) T cells was only efficiently induced by targeted NY-ESO-1.
|
276 |
21149605
|
In addition, both mannose receptor and DEC-205 targeting elicited specific CD4(+) and CD8(+) T cells from PBLs of cancer patients.
|
277 |
21149605
|
Receptor-specific delivery of NY-ESO-1 to APC appears to be a promising vaccination strategy to efficiently generate integrated and broad Ag-specific immune responses against NY-ESO-1 in cancer patients.
|
278 |
21149605
|
Antibody-targeted NY-ESO-1 to mannose receptor or DEC-205 in vitro elicits dual human CD8+ and CD4+ T cell responses with broad antigen specificity.
|
279 |
21149605
|
Immunization of cancer patients with vaccines containing full-length tumor Ags aims to elicit specific Abs and both CD4(+) and CD8(+) T cells.
|
280 |
21149605
|
Vaccination with protein Ags, however, often elicits only CD4(+) T cell responses without inducing Ag-specific CD8(+) T cells, as exogenous protein is primarily presented to CD4(+) T cells.
|
281 |
21149605
|
Recent data revealed that Ab-mediated targeting of protein Ags to cell surface receptors on dendritic cells could enhance the induction of both CD4(+) and CD8(+) T cells.
|
282 |
21149605
|
We generated two novel targeting proteins consisting of the full-length NY-ESO-1 fused to the C terminus of two human mAbs against the human mannose receptor and DEC-205, both internalizing molecules expressed on APC.
|
283 |
21149605
|
These targeting proteins were evaluated for their ability to activate NY-ESO-1-specific human CD4(+) and CD8(+) T cells in vitro.
|
284 |
21149605
|
Whereas nontargeted and Ab-targeted NY-ESO-1 proteins similarly activated CD4(+) T cells, cross-presentation to CD8(+) T cells was only efficiently induced by targeted NY-ESO-1.
|
285 |
21149605
|
In addition, both mannose receptor and DEC-205 targeting elicited specific CD4(+) and CD8(+) T cells from PBLs of cancer patients.
|
286 |
21149605
|
Receptor-specific delivery of NY-ESO-1 to APC appears to be a promising vaccination strategy to efficiently generate integrated and broad Ag-specific immune responses against NY-ESO-1 in cancer patients.
|
287 |
21149605
|
Antibody-targeted NY-ESO-1 to mannose receptor or DEC-205 in vitro elicits dual human CD8+ and CD4+ T cell responses with broad antigen specificity.
|
288 |
21149605
|
Immunization of cancer patients with vaccines containing full-length tumor Ags aims to elicit specific Abs and both CD4(+) and CD8(+) T cells.
|
289 |
21149605
|
Vaccination with protein Ags, however, often elicits only CD4(+) T cell responses without inducing Ag-specific CD8(+) T cells, as exogenous protein is primarily presented to CD4(+) T cells.
|
290 |
21149605
|
Recent data revealed that Ab-mediated targeting of protein Ags to cell surface receptors on dendritic cells could enhance the induction of both CD4(+) and CD8(+) T cells.
|
291 |
21149605
|
We generated two novel targeting proteins consisting of the full-length NY-ESO-1 fused to the C terminus of two human mAbs against the human mannose receptor and DEC-205, both internalizing molecules expressed on APC.
|
292 |
21149605
|
These targeting proteins were evaluated for their ability to activate NY-ESO-1-specific human CD4(+) and CD8(+) T cells in vitro.
|
293 |
21149605
|
Whereas nontargeted and Ab-targeted NY-ESO-1 proteins similarly activated CD4(+) T cells, cross-presentation to CD8(+) T cells was only efficiently induced by targeted NY-ESO-1.
|
294 |
21149605
|
In addition, both mannose receptor and DEC-205 targeting elicited specific CD4(+) and CD8(+) T cells from PBLs of cancer patients.
|
295 |
21149605
|
Receptor-specific delivery of NY-ESO-1 to APC appears to be a promising vaccination strategy to efficiently generate integrated and broad Ag-specific immune responses against NY-ESO-1 in cancer patients.
|
296 |
21262534
|
Strikingly, nanoparticle surface density of DEC-205 mAb increased the amount of anti-inflammatory, IL-10, produced by DCs and T cells.
|
297 |
21262534
|
Boosting mice with DEC-205 targeted OVA-nanoparticles after immunization with an antigen in CFA induced a similar pattern of IL-10 response.
|
298 |
21262534
|
The correlation between DC production of IL-10 as a function of the density of anti-DEC-205 is shown to be due to cross-linking of the DEC-205 receptor.
|
299 |
21262534
|
Cross-linking also increased DC expression of the scavenger receptor CD36, and blockade of CD36 largely abrogated the IL-10 response.
|
300 |
21262534
|
Strikingly, nanoparticle surface density of DEC-205 mAb increased the amount of anti-inflammatory, IL-10, produced by DCs and T cells.
|
301 |
21262534
|
Boosting mice with DEC-205 targeted OVA-nanoparticles after immunization with an antigen in CFA induced a similar pattern of IL-10 response.
|
302 |
21262534
|
The correlation between DC production of IL-10 as a function of the density of anti-DEC-205 is shown to be due to cross-linking of the DEC-205 receptor.
|
303 |
21262534
|
Cross-linking also increased DC expression of the scavenger receptor CD36, and blockade of CD36 largely abrogated the IL-10 response.
|
304 |
21262534
|
Strikingly, nanoparticle surface density of DEC-205 mAb increased the amount of anti-inflammatory, IL-10, produced by DCs and T cells.
|
305 |
21262534
|
Boosting mice with DEC-205 targeted OVA-nanoparticles after immunization with an antigen in CFA induced a similar pattern of IL-10 response.
|
306 |
21262534
|
The correlation between DC production of IL-10 as a function of the density of anti-DEC-205 is shown to be due to cross-linking of the DEC-205 receptor.
|
307 |
21262534
|
Cross-linking also increased DC expression of the scavenger receptor CD36, and blockade of CD36 largely abrogated the IL-10 response.
|
308 |
21262813
|
Comparable T helper 1 (Th1) and CD8 T-cell immunity by targeting HIV gag p24 to CD8 dendritic cells within antibodies to Langerin, DEC205, and Clec9A.
|
309 |
21262813
|
Here, we compared the capacity of Langerin/CD207, DEC205/CD205, and Clec9A receptors, each expressed on the CD8(+) DC subset in mice, to bring about immunization of microbial-specific T cells from the polyclonal repertoire, using HIV gag-p24 protein as an antigen. α-Langerin mAb targeted splenic CD8(+) DCs selectively in vivo, whereas α-DEC205 and α-Clec9A mAbs targeted additional cell types.
|
310 |
21262813
|
When the mAb heavy chains were engineered to express gag-p24, the α-Langerin, α-DEC205, and α-Clec9A fusion mAbs given along with a maturation stimulus induced comparable levels of gag-specific T helper 1 (Th1) and CD8(+) T cells in BALB/c × C57BL/6 F1 mice.
|
311 |
21262813
|
In an in vivo assay in which gag-primed T cells were used to report the early stages of T-cell responses, α-Langerin, α-DEC205, and α-Clec9A also mediated cross-presentation to primed CD8(+) T cells if, in parallel to antigen uptake, the DCs were stimulated with α-CD40. α-Langerin, α-DEC205, and α-Clec9A targeting greatly enhanced T-cell immunization relative to nonbinding control mAb or nontargeted HIV gag-p24 protein.
|
312 |
21262813
|
Comparable T helper 1 (Th1) and CD8 T-cell immunity by targeting HIV gag p24 to CD8 dendritic cells within antibodies to Langerin, DEC205, and Clec9A.
|
313 |
21262813
|
Here, we compared the capacity of Langerin/CD207, DEC205/CD205, and Clec9A receptors, each expressed on the CD8(+) DC subset in mice, to bring about immunization of microbial-specific T cells from the polyclonal repertoire, using HIV gag-p24 protein as an antigen. α-Langerin mAb targeted splenic CD8(+) DCs selectively in vivo, whereas α-DEC205 and α-Clec9A mAbs targeted additional cell types.
|
314 |
21262813
|
When the mAb heavy chains were engineered to express gag-p24, the α-Langerin, α-DEC205, and α-Clec9A fusion mAbs given along with a maturation stimulus induced comparable levels of gag-specific T helper 1 (Th1) and CD8(+) T cells in BALB/c × C57BL/6 F1 mice.
|
315 |
21262813
|
In an in vivo assay in which gag-primed T cells were used to report the early stages of T-cell responses, α-Langerin, α-DEC205, and α-Clec9A also mediated cross-presentation to primed CD8(+) T cells if, in parallel to antigen uptake, the DCs were stimulated with α-CD40. α-Langerin, α-DEC205, and α-Clec9A targeting greatly enhanced T-cell immunization relative to nonbinding control mAb or nontargeted HIV gag-p24 protein.
|
316 |
21262813
|
Comparable T helper 1 (Th1) and CD8 T-cell immunity by targeting HIV gag p24 to CD8 dendritic cells within antibodies to Langerin, DEC205, and Clec9A.
|
317 |
21262813
|
Here, we compared the capacity of Langerin/CD207, DEC205/CD205, and Clec9A receptors, each expressed on the CD8(+) DC subset in mice, to bring about immunization of microbial-specific T cells from the polyclonal repertoire, using HIV gag-p24 protein as an antigen. α-Langerin mAb targeted splenic CD8(+) DCs selectively in vivo, whereas α-DEC205 and α-Clec9A mAbs targeted additional cell types.
|
318 |
21262813
|
When the mAb heavy chains were engineered to express gag-p24, the α-Langerin, α-DEC205, and α-Clec9A fusion mAbs given along with a maturation stimulus induced comparable levels of gag-specific T helper 1 (Th1) and CD8(+) T cells in BALB/c × C57BL/6 F1 mice.
|
319 |
21262813
|
In an in vivo assay in which gag-primed T cells were used to report the early stages of T-cell responses, α-Langerin, α-DEC205, and α-Clec9A also mediated cross-presentation to primed CD8(+) T cells if, in parallel to antigen uptake, the DCs were stimulated with α-CD40. α-Langerin, α-DEC205, and α-Clec9A targeting greatly enhanced T-cell immunization relative to nonbinding control mAb or nontargeted HIV gag-p24 protein.
|
320 |
21262813
|
Comparable T helper 1 (Th1) and CD8 T-cell immunity by targeting HIV gag p24 to CD8 dendritic cells within antibodies to Langerin, DEC205, and Clec9A.
|
321 |
21262813
|
Here, we compared the capacity of Langerin/CD207, DEC205/CD205, and Clec9A receptors, each expressed on the CD8(+) DC subset in mice, to bring about immunization of microbial-specific T cells from the polyclonal repertoire, using HIV gag-p24 protein as an antigen. α-Langerin mAb targeted splenic CD8(+) DCs selectively in vivo, whereas α-DEC205 and α-Clec9A mAbs targeted additional cell types.
|
322 |
21262813
|
When the mAb heavy chains were engineered to express gag-p24, the α-Langerin, α-DEC205, and α-Clec9A fusion mAbs given along with a maturation stimulus induced comparable levels of gag-specific T helper 1 (Th1) and CD8(+) T cells in BALB/c × C57BL/6 F1 mice.
|
323 |
21262813
|
In an in vivo assay in which gag-primed T cells were used to report the early stages of T-cell responses, α-Langerin, α-DEC205, and α-Clec9A also mediated cross-presentation to primed CD8(+) T cells if, in parallel to antigen uptake, the DCs were stimulated with α-CD40. α-Langerin, α-DEC205, and α-Clec9A targeting greatly enhanced T-cell immunization relative to nonbinding control mAb or nontargeted HIV gag-p24 protein.
|
324 |
21462505
|
We constructed the DNA vaccine plasmids expressing the HCV non-structural protein NS3 alone or in combination with DEC205 as a fusion protein and identified the expression of the molecules of interest by transient transfection of 293 cells with the resultant DNA vaccine plasmids.
|
325 |
21462505
|
Our results showed that: the single-chain antibody against DEC205 fused with vaccine antigen NS3 significantly enhanced the immunogenicity of new HCV DNA vaccine, the intradermal injection in combination with electroporation using caliper electrodes resulted in most robust NS3-specific antibody and T cell immune response.
|
326 |
21462505
|
We constructed the DNA vaccine plasmids expressing the HCV non-structural protein NS3 alone or in combination with DEC205 as a fusion protein and identified the expression of the molecules of interest by transient transfection of 293 cells with the resultant DNA vaccine plasmids.
|
327 |
21462505
|
Our results showed that: the single-chain antibody against DEC205 fused with vaccine antigen NS3 significantly enhanced the immunogenicity of new HCV DNA vaccine, the intradermal injection in combination with electroporation using caliper electrodes resulted in most robust NS3-specific antibody and T cell immune response.
|
328 |
21467219
|
We compared in nonhuman primates (NHPs) immune responses to HIV Gag p24 within 3G9 antibody to DEC205 ("DEC-HIV Gag p24"), an uptake receptor on dendritic cells, to nontargeted protein, with or without poly ICLC, a synthetic double stranded RNA, as adjuvant.
|
329 |
21467219
|
Priming s.c. with 60 μg of both HIV Gag p24 vaccines elicited potent CD4(+) T cells secreting IL-2, IFN-γ, and TNF-α, which also proliferated.
|
330 |
21467219
|
DEC-HIV Gag p24 showed better cross-priming for CD8(+) T cells, whereas the avidity of anti-Gag antibodies was ∼10-fold higher with nontargeted Gag 24 protein.
|
331 |
21467219
|
Gag-specific CD4(+) and CD8(+) T-cell responses increased markedly after priming with both protein vaccines and poly ICLC.
|
332 |
21540549
|
The conjugate vaccine required aggregation of the protein to elicit potent Th1 CD4+ and CD8+ T cell responses.
|
333 |
21540549
|
Ex vivo migratory CD8-DEC205+CD103-CD326- langerin-negative dermal DCs were as potent in cross-presenting antigen to naive CD8+ T cells as CD11c+CD8+ DCs.
|
334 |
21540549
|
Moreover, these cells also influenced Th1 CD4+ T cell priming.
|
335 |
21677141
|
Targeting antigen to mouse dendritic cells via Clec9A induces potent CD4 T cell responses biased toward a follicular helper phenotype.
|
336 |
21677141
|
For the production of cytotoxic T cells, DEC-205 and Clec9A, but not Clec12A, were effective targets, although only in the presence of adjuvants.
|
337 |
21677141
|
Potent humoral immunity was a result of the highly specific expression of Clec9A on DCs, which allowed longer residence of targeting Abs in the bloodstream, prolonged DC Ag presentation, and extended CD4 T cell proliferation, all of which drove highly efficient development of follicular helper T cells.
|
338 |
21752909
|
Afferent lymph DEC-205(+) CD11c(+) SIRPα(+) DC were preferentially infected ex vivo with three vaccine viral vectors: recombinant human replication-defective human adenovirus 5 (rhuAdV5), recombinant modified vaccinia virus Ankara (rMVA), and recombinant fowlpox virus (rFPV), all expressing green fluorescent protein (GFP).
|
339 |
21764462
|
By day 3 (DC3), bovine monocyte-derived DCs stained positively for DC-specific receptors CD1, CD80/86, CD205, DC-Lamp and MMR.
|
340 |
21917242
|
CD4, CD8 and γδ TcR T cells and CD11c(Hi)MHC Class II(+) myeloid cell frequency were significantly different when comparing ileum and jejunum of weaned calves.
|
341 |
21917242
|
In particular, the number of CD8 and γδ TcR T cells, and CD11c(Hi)CD14(+) macrophages was significantly greater in the ileum but CD11c(+) and CD11b(+) myeloid cell distribution was similar throughout the mucosal epithelium of the small intestine.
|
342 |
21917242
|
In particular, CD4 T cells and NK cells increased significantly in the jejunum and CD8, and γδ TcR T cells increased significantly with age throughout the small intestine.
|
343 |
21917242
|
In contrast, CD11c(Hi)MHC Class II(+) myeloid cells remained numerically unchanged with age but DCs (CD13(+), CD26(+), CD205(+)) were enriched and macrophages (CD14(+), CD172a(+)) were depleted in older animals.
|
344 |
22002164
|
Immunization was greatly improved by targeting HIV gag p24 to DCs with an antibody to DEC-205, a DC receptor for antigen uptake and processing.
|
345 |
22002164
|
Within 4 h, GLA caused DCs to upregulate CD86 and CD40 and produce cytokines including IL-12p70 in vivo.
|
346 |
22019401
|
Using immunohistofluorescence and a combination of markers (MHC-II, CD205, CD11c), DC were localized in the bovine mammary gland and supramammary lymph node.
|
347 |
22019401
|
DC were CD11c(hi), CD14(lo) cells that expressed MHC-II and CD205.
|
348 |
22019401
|
Using immunohistofluorescence and a combination of markers (MHC-II, CD205, CD11c), DC were localized in the bovine mammary gland and supramammary lymph node.
|
349 |
22019401
|
DC were CD11c(hi), CD14(lo) cells that expressed MHC-II and CD205.
|
350 |
22328945
|
DEC205-DC targeted DNA vaccines to CX3CR1 and CCL2 are potent and limit macrophage migration.
|
351 |
22328945
|
CX3C chemokine ligand 1 (CX3CL1 & Fractalkine) and its receptor CX3CR1 and monocyte chemoattractant protein 1 (CCL2) have been identified as chemokines/receptors that have an important role in the migration and recruitment of monocytes during the pathogenesis of several inflammatory diseases including atherosclerosis.
|
352 |
22328945
|
DNA vectors containing single chain variable region fragment (scFv) for DC-targeted receptor DEC205 were cloned with mouse CX3CR1 and CCL2 genes respectively, and vaccinated into C57/BL6 mice weekly for 3 weeks.
|
353 |
22328945
|
DEC205-DC targeted DNA vaccines to CX3CR1 and CCL2 are potent and limit macrophage migration.
|
354 |
22328945
|
CX3C chemokine ligand 1 (CX3CL1 & Fractalkine) and its receptor CX3CR1 and monocyte chemoattractant protein 1 (CCL2) have been identified as chemokines/receptors that have an important role in the migration and recruitment of monocytes during the pathogenesis of several inflammatory diseases including atherosclerosis.
|
355 |
22328945
|
DNA vectors containing single chain variable region fragment (scFv) for DC-targeted receptor DEC205 were cloned with mouse CX3CR1 and CCL2 genes respectively, and vaccinated into C57/BL6 mice weekly for 3 weeks.
|
356 |
22580109
|
Utilization of different ligands such as mannose, Fc receptor, CD11c/CD 18, DEC-205 and DC-SIGN on DC for active targeting is reviewed.
|
357 |
22791285
|
In human BDCA1+ and monocyte-derived DCs, CD40 and mannose receptor targeted antibody conjugates to early endosomes, whereas DEC205 targeted antigen primarily to late compartments.
|
358 |
22791285
|
This did not reflect DC activation by CD40, but rather its relatively poor uptake or intra-endosomal degradation compared with mannose receptor or DEC205.
|
359 |
22791285
|
In human BDCA1+ and monocyte-derived DCs, CD40 and mannose receptor targeted antibody conjugates to early endosomes, whereas DEC205 targeted antigen primarily to late compartments.
|
360 |
22791285
|
This did not reflect DC activation by CD40, but rather its relatively poor uptake or intra-endosomal degradation compared with mannose receptor or DEC205.
|
361 |
22796161
|
We modified MPs by surface immobilizing DC receptor targeting molecules - antibodies (anti-CD11c, anti-DEC-205) or peptides (P-D2, RGD), where anti-CD11c antibody, P-D2 and RGD peptides target integrins and anti-DEC-205 antibody targets the c-type lectin receptor DEC-205.
|
362 |
22860026
|
Strategy for identifying dendritic cell-processed CD4+ T cell epitopes from the HIV gag p24 protein.
|
363 |
22860026
|
Furthermore, we demonstrated that our strategy works efficiently with HIV gag p24 protein when delivered, as vaccine protein, to Flt3L expanded mouse splenic DCs in vitro through the DEC-205 receptor.
|
364 |
22860026
|
We found that the same MHC II-bound HIV gag p24 peptides, VDRFYKTLRAEQASQ and DRFYKLTRAEQASQ, were naturally processed from anti-DEC-205 HIV gag p24 protein and presented on DCs.
|
365 |
22860026
|
The two identified VDRFYKTLRAEQASQ and DRFYKLTRAEQASQ MHC II-bound HIV gag p24 peptides elicited CD4(+) T-cell mediated responses in vitro.
|
366 |
22860026
|
Strategy for identifying dendritic cell-processed CD4+ T cell epitopes from the HIV gag p24 protein.
|
367 |
22860026
|
Furthermore, we demonstrated that our strategy works efficiently with HIV gag p24 protein when delivered, as vaccine protein, to Flt3L expanded mouse splenic DCs in vitro through the DEC-205 receptor.
|
368 |
22860026
|
We found that the same MHC II-bound HIV gag p24 peptides, VDRFYKTLRAEQASQ and DRFYKLTRAEQASQ, were naturally processed from anti-DEC-205 HIV gag p24 protein and presented on DCs.
|
369 |
22860026
|
The two identified VDRFYKTLRAEQASQ and DRFYKLTRAEQASQ MHC II-bound HIV gag p24 peptides elicited CD4(+) T-cell mediated responses in vitro.
|
370 |
23223173
|
To determine whether CD40 DNA vaccine targeting the encoded CD40 directly to dendritic cells would improve the efficacy of the vaccination against self-protein CD40, we utilized a plasmid encoding a single-chain Fv antibody specific for the dendritic cell-restricted antigen-uptake receptor DEC205 (scDEC), the target gene CD40, and the adjuvant tetanus sequence p30.
|
371 |
23875054
|
Protection was partially mediated by CD4(+) and CD8(+) T cells as depletion of these populations reduced both survival and morbidity signs.
|
372 |
23875054
|
We conclude that targeting the NS1 protein to the DEC205(+) DC population with poly (I:C) opens perspectives for dengue vaccine development.
|
373 |
23911401
|
Infection of chicken dendritic cells with either low pathogenic (LP) or highly pathogenic (HP) AIV results in elevated mRNA expression of homologs of the mouse C-type lectins DEC205 and macrophage mannose receptor (MMR), whereas expression levels of the human dendritic cell-specific intercellular adhesion molecule-3-grabbing non-integrin (DC-SIGN) homolog remained unchanged.
|
374 |
24023259
|
B16 melanoma-bearing mice, when vaccinated with DC-targeting anti-DEC-205 mAb fused with tumor antigens, exhibited dampened CD8⁺ immunity, similar to DC-β-catenin(active) mice.
|
375 |
24463331
|
The polyepitope protein includes contiguous multiple MHC class I-restricted epitopes with an aim to induce CD8(+) T cell immunity, while gB is an important target for CD4(+) T cell immunity and neutralizing antibodies.
|
376 |
24463331
|
Optimal immunogenicity of this bivalent non-live protein vaccine formulation was dependent upon the co-administration of both the TLR4 and TLR9 agonist, which was associated with the activation of innate immune signatures and the influx of different DC subsets including plasmacytoid DCs and migratory CD8-DEC205+CD103-CD326- langerin-negative dermal DCs into the draining lymph nodes.
|
377 |
24502939
|
Immature myeloid (m)DCs circulating in the blood of cattle have been defined as lineage negative (Lin(-))MHCII(+)CD11c(+)CD205(+) cells.
|
378 |
24502939
|
Lin(-)MHCII(+)CD11c(+)CD205(+) mDCs (0.2% blood mononuclear cells) isolated from bovine blood were heterogeneous in cell size and CD205 expression.
|
379 |
24502939
|
Using highspeed cell sorting, Lin(-)MHCII(+)CD11c(+)CD205(+) DCs were sorted into CD205(Hi) and CD205(Lo) subpopulations which were phenotypically distinct and differed significantly (P<0.01) in TLR gene expression.
|
380 |
24502939
|
T cell activation by CD205(Lo) mDCs was associated with differential up-regulation of CD40, CD80, CD86 and TGFβ1 gene expression when compared to CD205(Hi) mDCs.
|
381 |
24502939
|
In conclusion, two phenotypically and functionally distinct CD11c(+)CD205(+) mDCs were isolated from blood that had an equal capacity to acquire antigen but markedly different capacities to activate T cells.
|
382 |
24502939
|
Immature myeloid (m)DCs circulating in the blood of cattle have been defined as lineage negative (Lin(-))MHCII(+)CD11c(+)CD205(+) cells.
|
383 |
24502939
|
Lin(-)MHCII(+)CD11c(+)CD205(+) mDCs (0.2% blood mononuclear cells) isolated from bovine blood were heterogeneous in cell size and CD205 expression.
|
384 |
24502939
|
Using highspeed cell sorting, Lin(-)MHCII(+)CD11c(+)CD205(+) DCs were sorted into CD205(Hi) and CD205(Lo) subpopulations which were phenotypically distinct and differed significantly (P<0.01) in TLR gene expression.
|
385 |
24502939
|
T cell activation by CD205(Lo) mDCs was associated with differential up-regulation of CD40, CD80, CD86 and TGFβ1 gene expression when compared to CD205(Hi) mDCs.
|
386 |
24502939
|
In conclusion, two phenotypically and functionally distinct CD11c(+)CD205(+) mDCs were isolated from blood that had an equal capacity to acquire antigen but markedly different capacities to activate T cells.
|
387 |
24502939
|
Immature myeloid (m)DCs circulating in the blood of cattle have been defined as lineage negative (Lin(-))MHCII(+)CD11c(+)CD205(+) cells.
|
388 |
24502939
|
Lin(-)MHCII(+)CD11c(+)CD205(+) mDCs (0.2% blood mononuclear cells) isolated from bovine blood were heterogeneous in cell size and CD205 expression.
|
389 |
24502939
|
Using highspeed cell sorting, Lin(-)MHCII(+)CD11c(+)CD205(+) DCs were sorted into CD205(Hi) and CD205(Lo) subpopulations which were phenotypically distinct and differed significantly (P<0.01) in TLR gene expression.
|
390 |
24502939
|
T cell activation by CD205(Lo) mDCs was associated with differential up-regulation of CD40, CD80, CD86 and TGFβ1 gene expression when compared to CD205(Hi) mDCs.
|
391 |
24502939
|
In conclusion, two phenotypically and functionally distinct CD11c(+)CD205(+) mDCs were isolated from blood that had an equal capacity to acquire antigen but markedly different capacities to activate T cells.
|
392 |
24502939
|
Immature myeloid (m)DCs circulating in the blood of cattle have been defined as lineage negative (Lin(-))MHCII(+)CD11c(+)CD205(+) cells.
|
393 |
24502939
|
Lin(-)MHCII(+)CD11c(+)CD205(+) mDCs (0.2% blood mononuclear cells) isolated from bovine blood were heterogeneous in cell size and CD205 expression.
|
394 |
24502939
|
Using highspeed cell sorting, Lin(-)MHCII(+)CD11c(+)CD205(+) DCs were sorted into CD205(Hi) and CD205(Lo) subpopulations which were phenotypically distinct and differed significantly (P<0.01) in TLR gene expression.
|
395 |
24502939
|
T cell activation by CD205(Lo) mDCs was associated with differential up-regulation of CD40, CD80, CD86 and TGFβ1 gene expression when compared to CD205(Hi) mDCs.
|
396 |
24502939
|
In conclusion, two phenotypically and functionally distinct CD11c(+)CD205(+) mDCs were isolated from blood that had an equal capacity to acquire antigen but markedly different capacities to activate T cells.
|
397 |
24502939
|
Immature myeloid (m)DCs circulating in the blood of cattle have been defined as lineage negative (Lin(-))MHCII(+)CD11c(+)CD205(+) cells.
|
398 |
24502939
|
Lin(-)MHCII(+)CD11c(+)CD205(+) mDCs (0.2% blood mononuclear cells) isolated from bovine blood were heterogeneous in cell size and CD205 expression.
|
399 |
24502939
|
Using highspeed cell sorting, Lin(-)MHCII(+)CD11c(+)CD205(+) DCs were sorted into CD205(Hi) and CD205(Lo) subpopulations which were phenotypically distinct and differed significantly (P<0.01) in TLR gene expression.
|
400 |
24502939
|
T cell activation by CD205(Lo) mDCs was associated with differential up-regulation of CD40, CD80, CD86 and TGFβ1 gene expression when compared to CD205(Hi) mDCs.
|
401 |
24502939
|
In conclusion, two phenotypically and functionally distinct CD11c(+)CD205(+) mDCs were isolated from blood that had an equal capacity to acquire antigen but markedly different capacities to activate T cells.
|
402 |
24619671
|
The DC-stimulating or DC-targeting proteins, including granulocyte/macrophage colony-stimulating factor (GM-CSF), anti-DEC-205 monoclonal antibodies, flagellin, and heat shock proteins (HSP), function as promising intermolecular adjuvants.
|
403 |
24682172
|
We have selected aptamers that specifically bind the murine receptor, DEC205, a C-type lectin expressed predominantly on the surface of CD8α(+) dendritic cells (DCs) that has been shown to be efficient at facilitating antigen crosspresentation and subsequent CD8(+) T cell activation.
|
404 |
24682172
|
Using a minimized aptamer conjugated to the model antigen ovalbumin (OVA), DEC205-targeted antigen crosspresentation was verified in vitro and in vivo by proliferation and cytokine production by primary murine CD8(+) T cells expressing a T cell receptor specific for the major histocompatibility complex (MHC) I-restricted OVA257-264 peptide SIINFEKL.
|
405 |
24682172
|
Compared with a nonspecific ribonucleic acid (RNA) of similar length, DEC205 aptamer-OVA-mediated antigen delivery stimulated strong proliferation and production of interferon (IFN)-γ and interleukin (IL)-2.
|
406 |
24682172
|
We have selected aptamers that specifically bind the murine receptor, DEC205, a C-type lectin expressed predominantly on the surface of CD8α(+) dendritic cells (DCs) that has been shown to be efficient at facilitating antigen crosspresentation and subsequent CD8(+) T cell activation.
|
407 |
24682172
|
Using a minimized aptamer conjugated to the model antigen ovalbumin (OVA), DEC205-targeted antigen crosspresentation was verified in vitro and in vivo by proliferation and cytokine production by primary murine CD8(+) T cells expressing a T cell receptor specific for the major histocompatibility complex (MHC) I-restricted OVA257-264 peptide SIINFEKL.
|
408 |
24682172
|
Compared with a nonspecific ribonucleic acid (RNA) of similar length, DEC205 aptamer-OVA-mediated antigen delivery stimulated strong proliferation and production of interferon (IFN)-γ and interleukin (IL)-2.
|
409 |
24682172
|
We have selected aptamers that specifically bind the murine receptor, DEC205, a C-type lectin expressed predominantly on the surface of CD8α(+) dendritic cells (DCs) that has been shown to be efficient at facilitating antigen crosspresentation and subsequent CD8(+) T cell activation.
|
410 |
24682172
|
Using a minimized aptamer conjugated to the model antigen ovalbumin (OVA), DEC205-targeted antigen crosspresentation was verified in vitro and in vivo by proliferation and cytokine production by primary murine CD8(+) T cells expressing a T cell receptor specific for the major histocompatibility complex (MHC) I-restricted OVA257-264 peptide SIINFEKL.
|
411 |
24682172
|
Compared with a nonspecific ribonucleic acid (RNA) of similar length, DEC205 aptamer-OVA-mediated antigen delivery stimulated strong proliferation and production of interferon (IFN)-γ and interleukin (IL)-2.
|
412 |
24739759
|
Induction of antigen-specific immunity with a vaccine targeting NY-ESO-1 to the dendritic cell receptor DEC-205.
|
413 |
24739759
|
CDX-1401 is a vaccine composed of a human mAb specific for DEC-205 fused to the full-length tumor antigen NY-ESO-1.
|
414 |
24739759
|
This phase 1 trial assessed the safety, immunogenicity, and clinical activity of escalating doses of CDX-1401 with the Toll-like receptor (TLR) agonists resiquimod (TLR7/8) and Hiltonol (poly-ICLC, TLR3) in 45 patients with advanced malignancies refractory to available therapies.
|
415 |
24739759
|
Induction of antigen-specific immunity with a vaccine targeting NY-ESO-1 to the dendritic cell receptor DEC-205.
|
416 |
24739759
|
CDX-1401 is a vaccine composed of a human mAb specific for DEC-205 fused to the full-length tumor antigen NY-ESO-1.
|
417 |
24739759
|
This phase 1 trial assessed the safety, immunogenicity, and clinical activity of escalating doses of CDX-1401 with the Toll-like receptor (TLR) agonists resiquimod (TLR7/8) and Hiltonol (poly-ICLC, TLR3) in 45 patients with advanced malignancies refractory to available therapies.
|
418 |
24901387
|
Finally, HES-MCs equipped with MPLA, anti-CD40, and anti-DEC205 induced the secretion of TNF-α, IL-6 by Kupffer cells (KCs), and IFN-γ and IL-12p70 by liver dendritic cells (DCs).
|
419 |
25068703
|
Targeting nanoparticles to CD40, DEC-205 or CD11c molecules on dendritic cells for efficient CD8(+) T cell response: a comparative study.
|
420 |
25068703
|
These cell-surface molecules, including CD40, a TNF-α family receptor, DEC-205, a C-type lectin receptor and CD11c, an integrin receptor, were targeted by means of specific monoclonal antibodies (mAbs) coupled to the NP.
|
421 |
25068703
|
We observed a small but significantly improved internalization of CD40-targeted NP compared to DEC-205 or CD11c targeted NP.
|
422 |
25068703
|
Moreover, subcutaneous vaccination with CD40, DEC-205 and CD11c-targeted NP consistently showed higher efficacy than non-targeted NP in stimulating CD8+ T cell responses.
|
423 |
25068703
|
Targeting nanoparticles to CD40, DEC-205 or CD11c molecules on dendritic cells for efficient CD8(+) T cell response: a comparative study.
|
424 |
25068703
|
These cell-surface molecules, including CD40, a TNF-α family receptor, DEC-205, a C-type lectin receptor and CD11c, an integrin receptor, were targeted by means of specific monoclonal antibodies (mAbs) coupled to the NP.
|
425 |
25068703
|
We observed a small but significantly improved internalization of CD40-targeted NP compared to DEC-205 or CD11c targeted NP.
|
426 |
25068703
|
Moreover, subcutaneous vaccination with CD40, DEC-205 and CD11c-targeted NP consistently showed higher efficacy than non-targeted NP in stimulating CD8+ T cell responses.
|
427 |
25068703
|
Targeting nanoparticles to CD40, DEC-205 or CD11c molecules on dendritic cells for efficient CD8(+) T cell response: a comparative study.
|
428 |
25068703
|
These cell-surface molecules, including CD40, a TNF-α family receptor, DEC-205, a C-type lectin receptor and CD11c, an integrin receptor, were targeted by means of specific monoclonal antibodies (mAbs) coupled to the NP.
|
429 |
25068703
|
We observed a small but significantly improved internalization of CD40-targeted NP compared to DEC-205 or CD11c targeted NP.
|
430 |
25068703
|
Moreover, subcutaneous vaccination with CD40, DEC-205 and CD11c-targeted NP consistently showed higher efficacy than non-targeted NP in stimulating CD8+ T cell responses.
|
431 |
25068703
|
Targeting nanoparticles to CD40, DEC-205 or CD11c molecules on dendritic cells for efficient CD8(+) T cell response: a comparative study.
|
432 |
25068703
|
These cell-surface molecules, including CD40, a TNF-α family receptor, DEC-205, a C-type lectin receptor and CD11c, an integrin receptor, were targeted by means of specific monoclonal antibodies (mAbs) coupled to the NP.
|
433 |
25068703
|
We observed a small but significantly improved internalization of CD40-targeted NP compared to DEC-205 or CD11c targeted NP.
|
434 |
25068703
|
Moreover, subcutaneous vaccination with CD40, DEC-205 and CD11c-targeted NP consistently showed higher efficacy than non-targeted NP in stimulating CD8+ T cell responses.
|
435 |
25419128
|
Targeting human dendritic cells via DEC-205 using PLGA nanoparticles leads to enhanced cross-presentation of a melanoma-associated antigen.
|
436 |
25419128
|
In addition, the DEC-205-labeled nanoparticles rapidly escape from the DC endosomal compartment and do not colocalize with markers of early (EEA-1) or late endosome/lysosome (LAMP-1).
|
437 |
25419128
|
Targeting human dendritic cells via DEC-205 using PLGA nanoparticles leads to enhanced cross-presentation of a melanoma-associated antigen.
|
438 |
25419128
|
In addition, the DEC-205-labeled nanoparticles rapidly escape from the DC endosomal compartment and do not colocalize with markers of early (EEA-1) or late endosome/lysosome (LAMP-1).
|
439 |
25610750
|
A recent clinical trial of antibody-mediated targeting of tumor antigen NY-ESO1 to the DC receptor DEC-205 demonstrated an induction of strong cellular and humoral responses.
|
440 |
25653426
|
Next, we analyzed parameters of DEC205 (CD205), Clec9A, CD11c, CD11b, and CD40 endocytosis and obtained quantitative measurements of internalization speed, surface turnover, and delivered Ag load.
|
441 |
25653426
|
In contrast, targeting Ag to CD8(+) or CD8(-) DCs enhanced MHC I or MHC II Ag presentation, respectively.
|
442 |
25769955
|
We cloned and expressed a recombinant protein composed of mouse DEC-205-specific single-chain fragment variable region (mDEC-205-scFv), the streptococcal protein G (SPG) IgG-binding domain and cationic peptide (CP), which named mDEC205-scFv-SPG-CP (msSC).
|
443 |
25819746
|
Although coupling of haemagglutinin to a single-chain antibody against DEC205 enhanced antigen presentation on MHC class II and activation of T-cell receptor-transgenic CD4 T cells, the T-cell responses induced by the targeted DNA vaccine in wild-type BALB/c mice were significantly reduced compared with DNA encoding non-targeted antigens.
|
444 |
26215441
|
In this study, mice were primed with either conventional pVRC-based or suicidal pSC-based DNA vaccines carrying DEC-205-targeted NS3 antigen (DEC-NS3) and boosted with type 5 adenoviral vectors encoding the partial NS3 and core antigens (C44P).
|
445 |
26215441
|
Moreover, priming with a suicidal DNA vaccine (pSC-DEC-NS3), which elicited increased TNF-α-producing CD4+ and CD8+ T-cells against NS3-2 peptides (aa 1245-1461), after boosting, showed increased heterogeneous protective potential compared with priming with a conventional DNA vaccine (pVRC-DEC-NS3).
|
446 |
26215441
|
In conclusion, a suicidal DNA vector (pSC-DEC-NS3) expressing DEC-205-targeted NS3 combined with boosting using an rAd5-based HCV vaccine (rAd5-C44P) is a good candidate for a safe and effective vaccine against HCV infection.
|
447 |
26215441
|
In this study, mice were primed with either conventional pVRC-based or suicidal pSC-based DNA vaccines carrying DEC-205-targeted NS3 antigen (DEC-NS3) and boosted with type 5 adenoviral vectors encoding the partial NS3 and core antigens (C44P).
|
448 |
26215441
|
Moreover, priming with a suicidal DNA vaccine (pSC-DEC-NS3), which elicited increased TNF-α-producing CD4+ and CD8+ T-cells against NS3-2 peptides (aa 1245-1461), after boosting, showed increased heterogeneous protective potential compared with priming with a conventional DNA vaccine (pVRC-DEC-NS3).
|
449 |
26215441
|
In conclusion, a suicidal DNA vector (pSC-DEC-NS3) expressing DEC-205-targeted NS3 combined with boosting using an rAd5-based HCV vaccine (rAd5-C44P) is a good candidate for a safe and effective vaccine against HCV infection.
|
450 |
26331836
|
Thus, mAbs against CD11c, CD36, CD205 and Clec7A all induced IFN-γ responses that were significantly higher than those induced by non-targeting control mAbs.
|