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PMID |
Sentence |
1 |
15262489
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In the absence of NO, indoleamine 2,3-dioxygenase (IDO) was increased in C. burnetii-treated mice and this may contribute to the accelerated virus clearance in NOS2-/- mice.
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2 |
16359238
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Role of Indoleamine 2,3-Dioxygenase in Antiviral Activity of Interferon-gamma Against Vaccinia Virus.
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3 |
16359238
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Inducible nitric oxide synthase (NOS2) has been shown to mediate the antiviral activity of IFN-gamma in both in vivo and in vitro experiments.
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4 |
16359238
|
In macrophages, inhibition of replication of poxviruses by IFN-gamma is NOS2-dependent.
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5 |
16359238
|
In this report we tested nonmacrophage cell lines and found that indoleamine 2,3-dioxygenase (IDO) also mediated the antiviral activity of IFN-gamma against vaccinia virus.
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6 |
16359238
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L-tryptophan, an inhibitor of IDO, completely blocked the antiviral activity of IFN-gamma against vaccinia virus in 143B cells, an human osteosarcoma cell line, whereas N(G)-methyl-L-arginine, a NOS2 inhibitor, did not.
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7 |
16359238
|
IDO may account for the NOS2-independent antiviral mechanism induced by IFN-gamma.
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8 |
16359238
|
Role of Indoleamine 2,3-Dioxygenase in Antiviral Activity of Interferon-gamma Against Vaccinia Virus.
|
9 |
16359238
|
Inducible nitric oxide synthase (NOS2) has been shown to mediate the antiviral activity of IFN-gamma in both in vivo and in vitro experiments.
|
10 |
16359238
|
In macrophages, inhibition of replication of poxviruses by IFN-gamma is NOS2-dependent.
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11 |
16359238
|
In this report we tested nonmacrophage cell lines and found that indoleamine 2,3-dioxygenase (IDO) also mediated the antiviral activity of IFN-gamma against vaccinia virus.
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12 |
16359238
|
L-tryptophan, an inhibitor of IDO, completely blocked the antiviral activity of IFN-gamma against vaccinia virus in 143B cells, an human osteosarcoma cell line, whereas N(G)-methyl-L-arginine, a NOS2 inhibitor, did not.
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13 |
16359238
|
IDO may account for the NOS2-independent antiviral mechanism induced by IFN-gamma.
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14 |
16359238
|
Role of Indoleamine 2,3-Dioxygenase in Antiviral Activity of Interferon-gamma Against Vaccinia Virus.
|
15 |
16359238
|
Inducible nitric oxide synthase (NOS2) has been shown to mediate the antiviral activity of IFN-gamma in both in vivo and in vitro experiments.
|
16 |
16359238
|
In macrophages, inhibition of replication of poxviruses by IFN-gamma is NOS2-dependent.
|
17 |
16359238
|
In this report we tested nonmacrophage cell lines and found that indoleamine 2,3-dioxygenase (IDO) also mediated the antiviral activity of IFN-gamma against vaccinia virus.
|
18 |
16359238
|
L-tryptophan, an inhibitor of IDO, completely blocked the antiviral activity of IFN-gamma against vaccinia virus in 143B cells, an human osteosarcoma cell line, whereas N(G)-methyl-L-arginine, a NOS2 inhibitor, did not.
|
19 |
16359238
|
IDO may account for the NOS2-independent antiviral mechanism induced by IFN-gamma.
|
20 |
16359238
|
Role of Indoleamine 2,3-Dioxygenase in Antiviral Activity of Interferon-gamma Against Vaccinia Virus.
|
21 |
16359238
|
Inducible nitric oxide synthase (NOS2) has been shown to mediate the antiviral activity of IFN-gamma in both in vivo and in vitro experiments.
|
22 |
16359238
|
In macrophages, inhibition of replication of poxviruses by IFN-gamma is NOS2-dependent.
|
23 |
16359238
|
In this report we tested nonmacrophage cell lines and found that indoleamine 2,3-dioxygenase (IDO) also mediated the antiviral activity of IFN-gamma against vaccinia virus.
|
24 |
16359238
|
L-tryptophan, an inhibitor of IDO, completely blocked the antiviral activity of IFN-gamma against vaccinia virus in 143B cells, an human osteosarcoma cell line, whereas N(G)-methyl-L-arginine, a NOS2 inhibitor, did not.
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25 |
16359238
|
IDO may account for the NOS2-independent antiviral mechanism induced by IFN-gamma.
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26 |
16468035
|
The ascites fluid contained the chemokines CCL10, CCL15, and CCL18 which was associated with a large influx of activated T cells, including CD8(+) T cells recognizing HLA-A2 tetramer complexes with peptides from Melan-A and NA17-A.
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27 |
16468035
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Although these defects were T cell intrinsic, we also observed abundant CD4(+)CD25(+)FoxP3(+) T cells, as well as transcripts for FoxP3, IL-10, PD-L1/B7-H1, and indoleamine-2,3-dioxygenase (IDO).
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28 |
16609053
|
Recent work has suggested that T-cell anergy, the influence of CD4+ CD25+ regulatory T cells, the expression of inhibitory ligands, such as PD-L1, and the activity of nutrient-catabolizing enzymes, such as indoleamine 2,3-dioxygenase, may be involved.
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29 |
16699366
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Evidence is accumulating that T cell-intrinsic hyporesponsiveness or anergy, extrinsic suppression by regulatory cell populations, inhibitory ligands such as PD-L1, soluble factors such as TGF-beta, and the activity of nutrient-catabolizing enzymes such as indoleamine 2,3-dioxygenase (IDO), may contribute to immune escape in different settings.
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30 |
17565341
|
To investigate the local immunosuppressive microenvironment, we examined the presence of suppressor T lymphocytes and tolerising dendritic cells (DCs), the expression of immunosuppressive cytokines (IL-10, TGFbeta1 and TGFbeta2) and the enzyme indoleamine 2,3-dioxygenase (IDO) using qRT-PCR and immunohistochemistry in primary skin melanomas, negative and positive sentinel lymph nodes (SLN), and lymph nodes with advanced metastases.
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31 |
17875753
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Important negative regulatory pathways include T-cell anergy from insufficient B7 costimulation, extrinsic suppression by regulatory T-cell populations, direct inhibition through inhibitory ligands such as PD-L1, and metabolic dysregulation such as through the activity of indoleamine 2,3-dioxygenase.
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32 |
18479887
|
Protracted depressive-like behavior, but not sickness behavior, was associated with sustained increase in plasma interferon-gamma and TNF-alpha concentrations and peripheral IDO activation.
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33 |
19034349
|
TLR9 activation induces a Th1-like pattern of cytokine release which led to interest in the use of synthetic CpG oligodeoxynucleotides (CpG ODN) for the prevention and treatment of Th2-associated atopic disorders such as asthma.
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34 |
19034349
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Additional potential mechanisms of action include induction of regulatory-type responses (involving interleukin-10 release), and expression of indoleamine 2,3-dioxygenase.
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35 |
19155521
|
Additionally, there was up-regulation of probesets associated with cytotoxic (GZMB, TNFSF10) and regulatory (INDO, CTLA4) activities.
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36 |
19155521
|
The strongest correlations with neutralizing Ab titers were found for cyclin D2 (CCND2) and galectin (LGALS2).
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37 |
19234218
|
BCG induced TNF-alpha, IFN-gamma, and IDO mRNA steady-state transcripts in the brain as well as the enzyme 3-hydroxyanthranilic acid oxygenase (3-HAO) that lies downstream of IDO and generates the neuroactive metabolite, quinolinic acid.
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38 |
20452681
|
The glioma-infiltrating MDSC expressed arginase I, iNOS, indoleamine 2,3-dioxygenase and TGF-beta; however, inhibitor/blocking studies demonstrated that NO production was the primary mechanism of suppression which induced T cell apoptosis.
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39 |
20556579
|
This study examined whether 1-methyl-tryptophan [1-MT, an indoleamine 2, 3-dioxygenase (IDO) inhibitor] could reduce CD4+CD25+ regulatory T cells (Tregs) proliferation and improve the anti-tumor efficacy of dendritic cells (DCs) pulsed with tumor cell lysate in the mice bearing pancreatic adenocarcinoma.
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40 |
21145762
|
Help from Treg cells was dependent on CD40L, and (unlike help from conventional non-Treg CD4(+) cells) did not require preactivation or prior exposure to antigen.
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41 |
21145762
|
Treg cell reprogramming, vaccine efficacy, and antitumor CD8(+) T cell responses were restored by pharmacologic inhibition of IDO.
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42 |
22013040
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Fatal pancreatitis in simian immunodeficiency virus SIV(mac251)-infected macaques treated with 2',3'-dideoxyinosine and stavudine following cytotoxic-T-lymphocyte-associated antigen 4 and indoleamine 2,3-dioxygenase blockade.
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43 |
22013040
|
We tested whether vaccination administered together with cytotoxic-T-lymphocyte-associated antigen 4 (CTLA-4) blockade and treatment with the indoleamine 2,3-dioxygenase (IDO) inhibitor 1-methyl-D-tryptophan (D-1mT), decreased immune activation and improved vaccine efficacy.
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44 |
22013040
|
Fatal pancreatitis in simian immunodeficiency virus SIV(mac251)-infected macaques treated with 2',3'-dideoxyinosine and stavudine following cytotoxic-T-lymphocyte-associated antigen 4 and indoleamine 2,3-dioxygenase blockade.
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45 |
22013040
|
We tested whether vaccination administered together with cytotoxic-T-lymphocyte-associated antigen 4 (CTLA-4) blockade and treatment with the indoleamine 2,3-dioxygenase (IDO) inhibitor 1-methyl-D-tryptophan (D-1mT), decreased immune activation and improved vaccine efficacy.
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46 |
23608444
|
In addition, a number of negative factors in the tumor microenvironment dampen antitumor immune responses, including cytokines (like transforming growth factor-β or interleukin-10), suppressive cells (regulatory T cells and myelosuppressive dendritic cells), defective antigen presentation by tumor cells (human leukocyte antigen or T antigen expression loss, antigen processing machinery defects), amino acid catabolizing enzymes (indoleamine-2-3 dioxygenase, arginase), and immune inhibitory pathways (like cytotoxic T-lymphocyte antigen 4/cluster of differentiation 28, programmed death 1/programmed death 1 ligand 1).
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47 |
23620105
|
DCs were transfected with IDO small interfering RNA and mRNA encoding human telomerase reverse transcriptase (hTERT) or survivin, two universal tumour antigens.
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48 |
23620105
|
Silencing of IDO in DCs did not affect the expression of the co-stimulatory molecules CD80 and CD86, but enhanced the expression of the CCR7 and CD40 molecules.
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49 |
23620105
|
The immunisation with this novel DC cancer vaccine was well tolerated and all patients developed delayed-type hypersensitivity skin reaction and specific T-cell response against hTERT and survivin tumour antigens.
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50 |
23620105
|
DCs were transfected with IDO small interfering RNA and mRNA encoding human telomerase reverse transcriptase (hTERT) or survivin, two universal tumour antigens.
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51 |
23620105
|
Silencing of IDO in DCs did not affect the expression of the co-stimulatory molecules CD80 and CD86, but enhanced the expression of the CCR7 and CD40 molecules.
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52 |
23620105
|
The immunisation with this novel DC cancer vaccine was well tolerated and all patients developed delayed-type hypersensitivity skin reaction and specific T-cell response against hTERT and survivin tumour antigens.
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53 |
23681283
|
We investigated whether HDAC inhibitors augmented antitumor effect of indoleamine 2,3 dioxygenase (IDO) shRNA.
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54 |
23681283
|
In addition, OSU-HDAC42 treatment did not alter mRNA expression of IL-12 and tumor necrosis factor-α.
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55 |
23934022
|
Regulatory T cell (Treg) frequencies, plasma transforming growth factor-β (TGF-β) and indoleamine 2,3-deoxygenase (IDO) activity levels were also determined at the same time points.
|
56 |
24167504
|
Other peptides within the antigen that can bind to host MHC molecules and recruit CD4 T cells as single peptides are termed "cryptic" because they fail to induce responses when expressed in complex proteins or when in competition with other peptides during the immune response.
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57 |
24167504
|
In the last decade, our laboratory has evaluated the mechanisms that underlie the preferential specificity of CD4 T cells and have discovered that both intracellular events within antigen presenting cells, particular selective DM editing, and intercellular regulatory pathways, involving IFN-γ, indoleamine 2,3-dioxygenase, and regulatory T cells, play a role in selecting the final peptide specificity of CD4 T cells.
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58 |
24587363
|
Suppression of immunodominant antitumor and antiviral CD8+ T cell responses by indoleamine 2,3-dioxygenase.
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59 |
24587363
|
Indoleamine 2,3-dioxygenase (IDO) is a tryptophan-degrading enzyme known to suppress antitumor CD8(+) T cells (TCD8).
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60 |
24587363
|
IDO-mediated suppression of these responses was independent of CD4(+)CD25(+)FoxP3(+) regulatory T cells, which remained numerically and functionally intact in IDO(-/-) mice.
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61 |
24587363
|
Suppression of immunodominant antitumor and antiviral CD8+ T cell responses by indoleamine 2,3-dioxygenase.
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62 |
24587363
|
Indoleamine 2,3-dioxygenase (IDO) is a tryptophan-degrading enzyme known to suppress antitumor CD8(+) T cells (TCD8).
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63 |
24587363
|
IDO-mediated suppression of these responses was independent of CD4(+)CD25(+)FoxP3(+) regulatory T cells, which remained numerically and functionally intact in IDO(-/-) mice.
|
64 |
24598451
|
Ovarian tumor ascites CD14+ cells suppress dendritic cell-activated CD4+ T-cell responses through IL-10 secretion and indoleamine 2,3-dioxygenase.
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65 |
24598451
|
Dendritic cells (DCs) treated with IL-15 and an inhibitor of p38 MAPK signaling (DC(IL-15/p38inhib)) bias T-cell responses toward a Th1/Th17 phenotype, raising the prospect of therapeutic vaccination; however, significant barriers remain.
|
66 |
24598451
|
We found that ovarian tumor antigen-specific CD4(+) T cells induced by DC(IL-15/p38inhib) migrated in response to CXCL12 and CCL22 (both highly expressed in ovarian cancer) and to ascites CD14(+) myeloid cells.
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67 |
24598451
|
Cocultures showed that ascites CD14(+) cells markedly suppressed antigen-specific CD4(+) T responses, but suppression could be alleviated by treatment with anti-IL-10 or inhibition of indoleamine 2,3-dioxygenase.
|
68 |
24598451
|
These results suggest that the efficacy of DC vaccination against ovarian cancer may be boosted by agents that inhibit tumor-associated CD14(+) myeloid cell suppression or indoleamine 2,3-dioxygenase activity.
|
69 |
24598451
|
Ovarian tumor ascites CD14+ cells suppress dendritic cell-activated CD4+ T-cell responses through IL-10 secretion and indoleamine 2,3-dioxygenase.
|
70 |
24598451
|
Dendritic cells (DCs) treated with IL-15 and an inhibitor of p38 MAPK signaling (DC(IL-15/p38inhib)) bias T-cell responses toward a Th1/Th17 phenotype, raising the prospect of therapeutic vaccination; however, significant barriers remain.
|
71 |
24598451
|
We found that ovarian tumor antigen-specific CD4(+) T cells induced by DC(IL-15/p38inhib) migrated in response to CXCL12 and CCL22 (both highly expressed in ovarian cancer) and to ascites CD14(+) myeloid cells.
|
72 |
24598451
|
Cocultures showed that ascites CD14(+) cells markedly suppressed antigen-specific CD4(+) T responses, but suppression could be alleviated by treatment with anti-IL-10 or inhibition of indoleamine 2,3-dioxygenase.
|
73 |
24598451
|
These results suggest that the efficacy of DC vaccination against ovarian cancer may be boosted by agents that inhibit tumor-associated CD14(+) myeloid cell suppression or indoleamine 2,3-dioxygenase activity.
|
74 |
24598451
|
Ovarian tumor ascites CD14+ cells suppress dendritic cell-activated CD4+ T-cell responses through IL-10 secretion and indoleamine 2,3-dioxygenase.
|
75 |
24598451
|
Dendritic cells (DCs) treated with IL-15 and an inhibitor of p38 MAPK signaling (DC(IL-15/p38inhib)) bias T-cell responses toward a Th1/Th17 phenotype, raising the prospect of therapeutic vaccination; however, significant barriers remain.
|
76 |
24598451
|
We found that ovarian tumor antigen-specific CD4(+) T cells induced by DC(IL-15/p38inhib) migrated in response to CXCL12 and CCL22 (both highly expressed in ovarian cancer) and to ascites CD14(+) myeloid cells.
|
77 |
24598451
|
Cocultures showed that ascites CD14(+) cells markedly suppressed antigen-specific CD4(+) T responses, but suppression could be alleviated by treatment with anti-IL-10 or inhibition of indoleamine 2,3-dioxygenase.
|
78 |
24598451
|
These results suggest that the efficacy of DC vaccination against ovarian cancer may be boosted by agents that inhibit tumor-associated CD14(+) myeloid cell suppression or indoleamine 2,3-dioxygenase activity.
|
79 |
24658839
|
In an attempt to shed more light on the immunosuppressive environment in uterine tumors, we analyzed the presence of PD-L1, PDL2, B7-H4, indoleamine 2,3-dioxygenase (IDO), galectin- 1, galectin-3, arginase-1 activity and myeloid-derived suppressor cell (MDSC) infiltration.
|
80 |
24658839
|
IDO, PD-L1, PD-L2 and B7-H4 were analyzed by immunohistochemistry.
|
81 |
24658839
|
For PD-L1 and B7-H4, we found high expression in 92 and 90 % of endometrial cancers, respectively, and in 100 and 92 % of the sarcomas.
|
82 |
24658839
|
These results indicate that the PD-1/PD-L1 interaction and B7-H4 could be possible targets for immune intervention in uterine cancer patients as well as mediation of MDSC function.
|
83 |
24941977
|
Blocking immune checkpoints PDL-01, CTLA-4 and indoleamine 2,3-dioxygenase through monoclonal antibodies appears promising.
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84 |
25319657
|
Depletion of tryptophan by IDO-positive DCs induces T-cell apoptosis and the conversion of naïve CD4+ T cells into regulatory T cells that further suppress antitumor immunity.
|
85 |
25319657
|
Herein, we describe a protocol for in vitro synthesis of small interfering RNA against IDO and other immunosuppressive factors such as interleukin-10 and programmed cell death-1 ligands in order to reverse immune suppression mediated by DCs.
|
86 |
25319657
|
Depletion of tryptophan by IDO-positive DCs induces T-cell apoptosis and the conversion of naïve CD4+ T cells into regulatory T cells that further suppress antitumor immunity.
|
87 |
25319657
|
Herein, we describe a protocol for in vitro synthesis of small interfering RNA against IDO and other immunosuppressive factors such as interleukin-10 and programmed cell death-1 ligands in order to reverse immune suppression mediated by DCs.
|
88 |
25714914
|
Induction of indoleamine 2, 3-dioxygenase in human dendritic cells by a cholera toxin B subunit-proinsulin vaccine.
|
89 |
25814664
|
Here, we found that GSK-3β-dependent IDO expression in the dendritic cell (DC) plays a role in anti-tumor activity via the regulation of CD8(+) T-cell polarization and cytotoxic T lymphocyte activity.
|
90 |
25814664
|
By the inhibition of GSK-3β, attenuated IDO expression and impaired JAK1/2-Stat signaling crucial for IDO expression were observed.
|
91 |
25814664
|
Protein kinase Cδ (PKCδ) activity and the interaction between JAK1/2 and Stat3, which are important for IDO expression, were also reduced by GSK-3β inhibition.
|
92 |
25814664
|
CD8(+) T-cell proliferation mediated by OVA-pulsed DC was blocked by interferon (IFN)-γ-induced IDO expression via GSK-3β activity.
|
93 |
25814664
|
Specific cytotoxic T lymphocyte activity mediated by OVA-pulsed DC against OVA-expressing EG7 thymoma cells but not OVA-nonexpressing EL4 thymoma cells was also attenuated by the expressed IDO via IFN-γ-induced activation of GSK-3β.
|
94 |
25814664
|
Furthermore, tumor growth that was suppressed with OVA-pulsed DC vaccination was restored by IDO-expressing DC via IFN-γ-induced activation of GSK-3β in an OVA-expressing murine EG7 thymoma model.
|
95 |
25814664
|
Taken together, DC-based immune response mediated by interferon-γ-induced IDO expression via GSK-3β activity not only regulates CD8(+) T-cell proliferation and cytotoxic T lymphocyte activity but also modulates OVA-pulsed DC vaccination against EG7 thymoma.
|
96 |
25814664
|
Here, we found that GSK-3β-dependent IDO expression in the dendritic cell (DC) plays a role in anti-tumor activity via the regulation of CD8(+) T-cell polarization and cytotoxic T lymphocyte activity.
|
97 |
25814664
|
By the inhibition of GSK-3β, attenuated IDO expression and impaired JAK1/2-Stat signaling crucial for IDO expression were observed.
|
98 |
25814664
|
Protein kinase Cδ (PKCδ) activity and the interaction between JAK1/2 and Stat3, which are important for IDO expression, were also reduced by GSK-3β inhibition.
|
99 |
25814664
|
CD8(+) T-cell proliferation mediated by OVA-pulsed DC was blocked by interferon (IFN)-γ-induced IDO expression via GSK-3β activity.
|
100 |
25814664
|
Specific cytotoxic T lymphocyte activity mediated by OVA-pulsed DC against OVA-expressing EG7 thymoma cells but not OVA-nonexpressing EL4 thymoma cells was also attenuated by the expressed IDO via IFN-γ-induced activation of GSK-3β.
|
101 |
25814664
|
Furthermore, tumor growth that was suppressed with OVA-pulsed DC vaccination was restored by IDO-expressing DC via IFN-γ-induced activation of GSK-3β in an OVA-expressing murine EG7 thymoma model.
|
102 |
25814664
|
Taken together, DC-based immune response mediated by interferon-γ-induced IDO expression via GSK-3β activity not only regulates CD8(+) T-cell proliferation and cytotoxic T lymphocyte activity but also modulates OVA-pulsed DC vaccination against EG7 thymoma.
|
103 |
25814664
|
Here, we found that GSK-3β-dependent IDO expression in the dendritic cell (DC) plays a role in anti-tumor activity via the regulation of CD8(+) T-cell polarization and cytotoxic T lymphocyte activity.
|
104 |
25814664
|
By the inhibition of GSK-3β, attenuated IDO expression and impaired JAK1/2-Stat signaling crucial for IDO expression were observed.
|
105 |
25814664
|
Protein kinase Cδ (PKCδ) activity and the interaction between JAK1/2 and Stat3, which are important for IDO expression, were also reduced by GSK-3β inhibition.
|
106 |
25814664
|
CD8(+) T-cell proliferation mediated by OVA-pulsed DC was blocked by interferon (IFN)-γ-induced IDO expression via GSK-3β activity.
|
107 |
25814664
|
Specific cytotoxic T lymphocyte activity mediated by OVA-pulsed DC against OVA-expressing EG7 thymoma cells but not OVA-nonexpressing EL4 thymoma cells was also attenuated by the expressed IDO via IFN-γ-induced activation of GSK-3β.
|
108 |
25814664
|
Furthermore, tumor growth that was suppressed with OVA-pulsed DC vaccination was restored by IDO-expressing DC via IFN-γ-induced activation of GSK-3β in an OVA-expressing murine EG7 thymoma model.
|
109 |
25814664
|
Taken together, DC-based immune response mediated by interferon-γ-induced IDO expression via GSK-3β activity not only regulates CD8(+) T-cell proliferation and cytotoxic T lymphocyte activity but also modulates OVA-pulsed DC vaccination against EG7 thymoma.
|
110 |
25814664
|
Here, we found that GSK-3β-dependent IDO expression in the dendritic cell (DC) plays a role in anti-tumor activity via the regulation of CD8(+) T-cell polarization and cytotoxic T lymphocyte activity.
|
111 |
25814664
|
By the inhibition of GSK-3β, attenuated IDO expression and impaired JAK1/2-Stat signaling crucial for IDO expression were observed.
|
112 |
25814664
|
Protein kinase Cδ (PKCδ) activity and the interaction between JAK1/2 and Stat3, which are important for IDO expression, were also reduced by GSK-3β inhibition.
|
113 |
25814664
|
CD8(+) T-cell proliferation mediated by OVA-pulsed DC was blocked by interferon (IFN)-γ-induced IDO expression via GSK-3β activity.
|
114 |
25814664
|
Specific cytotoxic T lymphocyte activity mediated by OVA-pulsed DC against OVA-expressing EG7 thymoma cells but not OVA-nonexpressing EL4 thymoma cells was also attenuated by the expressed IDO via IFN-γ-induced activation of GSK-3β.
|
115 |
25814664
|
Furthermore, tumor growth that was suppressed with OVA-pulsed DC vaccination was restored by IDO-expressing DC via IFN-γ-induced activation of GSK-3β in an OVA-expressing murine EG7 thymoma model.
|
116 |
25814664
|
Taken together, DC-based immune response mediated by interferon-γ-induced IDO expression via GSK-3β activity not only regulates CD8(+) T-cell proliferation and cytotoxic T lymphocyte activity but also modulates OVA-pulsed DC vaccination against EG7 thymoma.
|
117 |
25814664
|
Here, we found that GSK-3β-dependent IDO expression in the dendritic cell (DC) plays a role in anti-tumor activity via the regulation of CD8(+) T-cell polarization and cytotoxic T lymphocyte activity.
|
118 |
25814664
|
By the inhibition of GSK-3β, attenuated IDO expression and impaired JAK1/2-Stat signaling crucial for IDO expression were observed.
|
119 |
25814664
|
Protein kinase Cδ (PKCδ) activity and the interaction between JAK1/2 and Stat3, which are important for IDO expression, were also reduced by GSK-3β inhibition.
|
120 |
25814664
|
CD8(+) T-cell proliferation mediated by OVA-pulsed DC was blocked by interferon (IFN)-γ-induced IDO expression via GSK-3β activity.
|
121 |
25814664
|
Specific cytotoxic T lymphocyte activity mediated by OVA-pulsed DC against OVA-expressing EG7 thymoma cells but not OVA-nonexpressing EL4 thymoma cells was also attenuated by the expressed IDO via IFN-γ-induced activation of GSK-3β.
|
122 |
25814664
|
Furthermore, tumor growth that was suppressed with OVA-pulsed DC vaccination was restored by IDO-expressing DC via IFN-γ-induced activation of GSK-3β in an OVA-expressing murine EG7 thymoma model.
|
123 |
25814664
|
Taken together, DC-based immune response mediated by interferon-γ-induced IDO expression via GSK-3β activity not only regulates CD8(+) T-cell proliferation and cytotoxic T lymphocyte activity but also modulates OVA-pulsed DC vaccination against EG7 thymoma.
|
124 |
25814664
|
Here, we found that GSK-3β-dependent IDO expression in the dendritic cell (DC) plays a role in anti-tumor activity via the regulation of CD8(+) T-cell polarization and cytotoxic T lymphocyte activity.
|
125 |
25814664
|
By the inhibition of GSK-3β, attenuated IDO expression and impaired JAK1/2-Stat signaling crucial for IDO expression were observed.
|
126 |
25814664
|
Protein kinase Cδ (PKCδ) activity and the interaction between JAK1/2 and Stat3, which are important for IDO expression, were also reduced by GSK-3β inhibition.
|
127 |
25814664
|
CD8(+) T-cell proliferation mediated by OVA-pulsed DC was blocked by interferon (IFN)-γ-induced IDO expression via GSK-3β activity.
|
128 |
25814664
|
Specific cytotoxic T lymphocyte activity mediated by OVA-pulsed DC against OVA-expressing EG7 thymoma cells but not OVA-nonexpressing EL4 thymoma cells was also attenuated by the expressed IDO via IFN-γ-induced activation of GSK-3β.
|
129 |
25814664
|
Furthermore, tumor growth that was suppressed with OVA-pulsed DC vaccination was restored by IDO-expressing DC via IFN-γ-induced activation of GSK-3β in an OVA-expressing murine EG7 thymoma model.
|
130 |
25814664
|
Taken together, DC-based immune response mediated by interferon-γ-induced IDO expression via GSK-3β activity not only regulates CD8(+) T-cell proliferation and cytotoxic T lymphocyte activity but also modulates OVA-pulsed DC vaccination against EG7 thymoma.
|
131 |
25814664
|
Here, we found that GSK-3β-dependent IDO expression in the dendritic cell (DC) plays a role in anti-tumor activity via the regulation of CD8(+) T-cell polarization and cytotoxic T lymphocyte activity.
|
132 |
25814664
|
By the inhibition of GSK-3β, attenuated IDO expression and impaired JAK1/2-Stat signaling crucial for IDO expression were observed.
|
133 |
25814664
|
Protein kinase Cδ (PKCδ) activity and the interaction between JAK1/2 and Stat3, which are important for IDO expression, were also reduced by GSK-3β inhibition.
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134 |
25814664
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CD8(+) T-cell proliferation mediated by OVA-pulsed DC was blocked by interferon (IFN)-γ-induced IDO expression via GSK-3β activity.
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135 |
25814664
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Specific cytotoxic T lymphocyte activity mediated by OVA-pulsed DC against OVA-expressing EG7 thymoma cells but not OVA-nonexpressing EL4 thymoma cells was also attenuated by the expressed IDO via IFN-γ-induced activation of GSK-3β.
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136 |
25814664
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Furthermore, tumor growth that was suppressed with OVA-pulsed DC vaccination was restored by IDO-expressing DC via IFN-γ-induced activation of GSK-3β in an OVA-expressing murine EG7 thymoma model.
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137 |
25814664
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Taken together, DC-based immune response mediated by interferon-γ-induced IDO expression via GSK-3β activity not only regulates CD8(+) T-cell proliferation and cytotoxic T lymphocyte activity but also modulates OVA-pulsed DC vaccination against EG7 thymoma.
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138 |
26177645
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Immune checkpoint inhibitors such as ipilimumab, anti-PD-1 monoclonal antibody (programmed cell death-1), and Indoleamine 2,3-dioxygenase (IDO) inhibitors have shown some promise in this field.
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139 |
26185907
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With respect to immunomodulation, immature DCs incubated with wild type or L. plantarum-NY-ESO-1 upregulated the expression of co-stimulatory molecules and secreted a large amount of interleukin (IL)-12, TNF-α, but not IL-4.
|
140 |
26185907
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Moreover, they upregulated the expression of immunosuppressive factors such as IL-10 and indoleamine 2,3-dioxygenase.
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141 |
26214521
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Effective cancer vaccines deliver concentrated antigen to both HLA class I and II molecules of DCs, promoting both CD4 and CD8 T cell responses.
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142 |
26214521
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Drugs or physical treatments can mitigate the immunosuppressive cancer microenvironment and include chemotherapeutics, radiation, indoleamine 2,3-dioxygenase (IDO) inhibitors, inhibitors of T cell checkpoints, agonists of selected TNF receptor family members, and inhibitors of undesirable cytokines.
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143 |
26343197
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This review provides an appraisal of some of the key signaling pathways that may contribute to immune suppression in ovarian cancer, with a particular focus on the potential involvement of the c-KIT/PI3K/AKT, wnt/β-catenin, IL-6/STAT3 and AhR signaling pathways in regulation of indoleamine 2,3-dioxygenase expression in tumor-associated macrophages.
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144 |
26442104
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IDO and RhoC, both important in human cancer development and progression, were used as vaccine targets and 12 pigs were immunized with overlapping 20mer peptides spanning the entire porcine IDO and RhoC sequences formulated in CTL-inducing adjuvants: CAF09, CASAC, Montanide ISA 51 VG, or PBS.
|
145 |
26442104
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Taking advantage of recombinant swine MHC class I molecules (SLAs), the peptide-SLA complex stability was measured for 198 IDO- or RhoC-derived 9-11mer peptides predicted to bind to SLA-1(*)04:01, -1(*)07:02, -2(*)04:01, -2(*)05:02, and/or -3(*)04:01.
|
146 |
26442104
|
By IFN-γ release in PBMC cultures we monitored the vaccine-induced peptide-specific CTL responses, and found responses to both IDO- and RhoC-derived peptides across all groups with no adjuvant being superior.
|
147 |
26442104
|
IDO and RhoC, both important in human cancer development and progression, were used as vaccine targets and 12 pigs were immunized with overlapping 20mer peptides spanning the entire porcine IDO and RhoC sequences formulated in CTL-inducing adjuvants: CAF09, CASAC, Montanide ISA 51 VG, or PBS.
|
148 |
26442104
|
Taking advantage of recombinant swine MHC class I molecules (SLAs), the peptide-SLA complex stability was measured for 198 IDO- or RhoC-derived 9-11mer peptides predicted to bind to SLA-1(*)04:01, -1(*)07:02, -2(*)04:01, -2(*)05:02, and/or -3(*)04:01.
|
149 |
26442104
|
By IFN-γ release in PBMC cultures we monitored the vaccine-induced peptide-specific CTL responses, and found responses to both IDO- and RhoC-derived peptides across all groups with no adjuvant being superior.
|
150 |
26442104
|
IDO and RhoC, both important in human cancer development and progression, were used as vaccine targets and 12 pigs were immunized with overlapping 20mer peptides spanning the entire porcine IDO and RhoC sequences formulated in CTL-inducing adjuvants: CAF09, CASAC, Montanide ISA 51 VG, or PBS.
|
151 |
26442104
|
Taking advantage of recombinant swine MHC class I molecules (SLAs), the peptide-SLA complex stability was measured for 198 IDO- or RhoC-derived 9-11mer peptides predicted to bind to SLA-1(*)04:01, -1(*)07:02, -2(*)04:01, -2(*)05:02, and/or -3(*)04:01.
|
152 |
26442104
|
By IFN-γ release in PBMC cultures we monitored the vaccine-induced peptide-specific CTL responses, and found responses to both IDO- and RhoC-derived peptides across all groups with no adjuvant being superior.
|