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PMID |
Sentence |
1 |
6180210
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Partially purified mouse interferon type I (Mu IFN-beta), crude mouse interferon type II (Mu IFN-gamma) serum, and the interferon inducer polyinosinic acid-polycytidylic acid (poly I:C) were evaluated for their effects on the growth of spontaneously occurring mammary carcinomas in BALB/c mice.
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2 |
6180210
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As soon as their tumors had reached a palpable size (diameter: 3-5 mm), the mice received three ip injections of Mu IFN-beta, Mu IFN-gamma, or poly I:C per week for 6 weeks.
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3 |
6180210
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A significant (fourfold to fivefold) reduction in tumor size was achieved with Mu IFN-beta (at 10(6) U/mouse), Mu IFN-gamma (at 10(3) U/mouse), and poly I:C (at 1 mg/mouse).
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4 |
6180210
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Treatment with Mu IFN-beta combined with Mu IFN-gamma resulted in a greater tumor growth-inhibitory effect than treatment with either Mu IFN-beta or Mu IFN-gamma alone.
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5 |
6180210
|
Partially purified mouse interferon type I (Mu IFN-beta), crude mouse interferon type II (Mu IFN-gamma) serum, and the interferon inducer polyinosinic acid-polycytidylic acid (poly I:C) were evaluated for their effects on the growth of spontaneously occurring mammary carcinomas in BALB/c mice.
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6 |
6180210
|
As soon as their tumors had reached a palpable size (diameter: 3-5 mm), the mice received three ip injections of Mu IFN-beta, Mu IFN-gamma, or poly I:C per week for 6 weeks.
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7 |
6180210
|
A significant (fourfold to fivefold) reduction in tumor size was achieved with Mu IFN-beta (at 10(6) U/mouse), Mu IFN-gamma (at 10(3) U/mouse), and poly I:C (at 1 mg/mouse).
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8 |
6180210
|
Treatment with Mu IFN-beta combined with Mu IFN-gamma resulted in a greater tumor growth-inhibitory effect than treatment with either Mu IFN-beta or Mu IFN-gamma alone.
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9 |
6180210
|
Partially purified mouse interferon type I (Mu IFN-beta), crude mouse interferon type II (Mu IFN-gamma) serum, and the interferon inducer polyinosinic acid-polycytidylic acid (poly I:C) were evaluated for their effects on the growth of spontaneously occurring mammary carcinomas in BALB/c mice.
|
10 |
6180210
|
As soon as their tumors had reached a palpable size (diameter: 3-5 mm), the mice received three ip injections of Mu IFN-beta, Mu IFN-gamma, or poly I:C per week for 6 weeks.
|
11 |
6180210
|
A significant (fourfold to fivefold) reduction in tumor size was achieved with Mu IFN-beta (at 10(6) U/mouse), Mu IFN-gamma (at 10(3) U/mouse), and poly I:C (at 1 mg/mouse).
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12 |
6180210
|
Treatment with Mu IFN-beta combined with Mu IFN-gamma resulted in a greater tumor growth-inhibitory effect than treatment with either Mu IFN-beta or Mu IFN-gamma alone.
|
13 |
6180210
|
Partially purified mouse interferon type I (Mu IFN-beta), crude mouse interferon type II (Mu IFN-gamma) serum, and the interferon inducer polyinosinic acid-polycytidylic acid (poly I:C) were evaluated for their effects on the growth of spontaneously occurring mammary carcinomas in BALB/c mice.
|
14 |
6180210
|
As soon as their tumors had reached a palpable size (diameter: 3-5 mm), the mice received three ip injections of Mu IFN-beta, Mu IFN-gamma, or poly I:C per week for 6 weeks.
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15 |
6180210
|
A significant (fourfold to fivefold) reduction in tumor size was achieved with Mu IFN-beta (at 10(6) U/mouse), Mu IFN-gamma (at 10(3) U/mouse), and poly I:C (at 1 mg/mouse).
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16 |
6180210
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Treatment with Mu IFN-beta combined with Mu IFN-gamma resulted in a greater tumor growth-inhibitory effect than treatment with either Mu IFN-beta or Mu IFN-gamma alone.
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17 |
7520417
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OspA and OspB also induced the production of high levels (40 to 150 ng/ml) of IFN-gamma in cultures of macrophages incubated with interleukin-2 (IL-2)-elicited cells from normal (T and NK cells) and scid (NK cells) mice but not in macrophages or IL-2-elicited cells cultured individually.
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18 |
7520417
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Reverse transcriptase rapid PCR demonstrated that OspA and sonicated B. burgdorferi stimulated production of several inflammatory cytokines in macrophage cultures, including IL-1, IL-6, IL-12, IFN-beta, and tumor necrosis factor alpha.
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19 |
7520417
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As tumor necrosis factor alpha, IFN-beta, and IL-12 are potent activators of IFN-gamma production by T and NK cells, their presence in these cocultures could be responsible for the IFN-gamma production.
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20 |
7520417
|
OspA and OspB also induced the production of high levels (40 to 150 ng/ml) of IFN-gamma in cultures of macrophages incubated with interleukin-2 (IL-2)-elicited cells from normal (T and NK cells) and scid (NK cells) mice but not in macrophages or IL-2-elicited cells cultured individually.
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21 |
7520417
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Reverse transcriptase rapid PCR demonstrated that OspA and sonicated B. burgdorferi stimulated production of several inflammatory cytokines in macrophage cultures, including IL-1, IL-6, IL-12, IFN-beta, and tumor necrosis factor alpha.
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22 |
7520417
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As tumor necrosis factor alpha, IFN-beta, and IL-12 are potent activators of IFN-gamma production by T and NK cells, their presence in these cocultures could be responsible for the IFN-gamma production.
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23 |
9256274
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They furthermore initiate the production of IFN-gamma, IFN-alpha, IFN-beta, and interleukins 12 and 18, all of which foster Th1 responses and enhance cell-mediated immunity.
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24 |
10775586
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This study demonstrates that (i) supernatants from peripheral blood mononuclear cells (PBMC) stimulated with influenza A virus inhibit replication of CCR5- and CXCR4-tropic HIV-1 isolates prior to reverse transcription; (ii) the HIV-suppressive supernatants can be generated by CD4- or CD8-depleted PBMC; (iii) this anti-HIV activity is partially due to alpha interferon (IFN-alpha), but not to IFN-gamma, IFN-beta, the beta-chemokines MIP-1alpha, MIP-1beta, and RANTES, or interleukin-16; (iv) the anti-HIV activity is generated equally well by PBMC cultured with either infectious or UV-inactivated influenza A virus; and (v) the antiviral activity can be generated by influenza A-stimulated PBMC from HIV-infected individuals.
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25 |
10775586
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These findings represent a novel mechanism for inhibition of HIV-1 replication that differs from the previously described CD8 anti-HIV factors (MIP-1alpha, MIP-1beta, RANTES, and CD8 antiviral factor).
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26 |
10860892
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Growth of RSV-infected A549 cultures at restrictive temperatures or prior UV inactivation of the virus abolished the observed induction of IFN-beta, suggesting a strict requirement of viral replication for cellular IFN induction.
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27 |
10945227
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HIV-1 gp41-like human type I interferon (IFN) could inhibit lymphocyte proliferation and up-modulate MHC class I and II and ICAM-1 molecule expression.
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28 |
10945227
|
Sequence comparison indicates that a similar epitope RILAV-YLKD exists between N-domain of gp41 and two regions in IFN-alpha(aa29-35 and 113-129), IFN-beta (aa31-37 and 125-138) and IFN-omega (aa29-35 and 123-136), which was shown to form IFN-alpha/beta-receptor binding site.
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29 |
10945227
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Experimental studies indicated that a common immunological epitope exists between gp41 and IFN-alpha and -beta.
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30 |
10945227
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Antibodies against human IFN-alpha and -beta recognized the common immunological epitope and inhibited gp41-binding to the potential cellular receptor protein p45.
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31 |
10945227
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Moreover, the polyclonal antibody to IFN-beta completely inhibited gp41-binding to human T, B cells and monocytic cells, while IFN-alpha could only inhibit this binding incompletely.
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32 |
10945227
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It was observed that the increased levels of antibodies against human IFN-alpha and -beta exist in HIV-1-infected individuals and are associated with the common epitope on gp41.
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33 |
10945227
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HIV-1 gp41-like human type I interferon (IFN) could inhibit lymphocyte proliferation and up-modulate MHC class I and II and ICAM-1 molecule expression.
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34 |
10945227
|
Sequence comparison indicates that a similar epitope RILAV-YLKD exists between N-domain of gp41 and two regions in IFN-alpha(aa29-35 and 113-129), IFN-beta (aa31-37 and 125-138) and IFN-omega (aa29-35 and 123-136), which was shown to form IFN-alpha/beta-receptor binding site.
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35 |
10945227
|
Experimental studies indicated that a common immunological epitope exists between gp41 and IFN-alpha and -beta.
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36 |
10945227
|
Antibodies against human IFN-alpha and -beta recognized the common immunological epitope and inhibited gp41-binding to the potential cellular receptor protein p45.
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37 |
10945227
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Moreover, the polyclonal antibody to IFN-beta completely inhibited gp41-binding to human T, B cells and monocytic cells, while IFN-alpha could only inhibit this binding incompletely.
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38 |
10945227
|
It was observed that the increased levels of antibodies against human IFN-alpha and -beta exist in HIV-1-infected individuals and are associated with the common epitope on gp41.
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39 |
10954520
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Treatment of cells with recombinant universal IFN-alpha A/D or IFN-beta revealed severe inhibition of single and double deletion mutants, whereas growth of full-length BRSV was not greatly affected.
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40 |
10954520
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Surprisingly, all NS deletion mutants were equally repressed, indicating an obligatory cooperation of NS1 and NS2 in antagonizing IFN-mediated antiviral mechanisms.
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41 |
10954520
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To verify this finding, we generated recombinant rabies virus (rRV) expressing either NS1 or NS2 and determined their IFN sensitivity.
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42 |
11112484
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The transcription of both IFN-alpha and IFN-beta genes was detected by RT-PCR in stimulated cells.
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43 |
11112484
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The ability of poliovirus-antibody complexes to induce IFN-alpha was specifically inhibited when PBMCs were preincubated with an excess of the Fc fragment of IgG.
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44 |
11112484
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Monoclonal antibodies directed to FcgammaRII (CD32) were also inhibitory, whereas antibodies to the two other classes of Fcgamma receptors, CD16 and CD64, were not.
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45 |
11159003
|
Like infectious viruses, conditioned medium from RSV-infected cells (RSV-CM) induces naive cells to coordinately express a gene cluster encoding the transporter associated with antigen presentation 1 (TAP1) and low molecular mass protein (LMP) 2 and LMP7.
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46 |
11159003
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Neutralization of RSV-CM with antibodies to interferon (IFN)-beta largely blocked TAP1/LMP2/LMP7 expression, whereas anti-interleukin-1 antibodies were without effect, and recombinant IFN-beta increased TAP1/LMP2/LMP7 expression to levels produced by RSV-CM.
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47 |
11159003
|
LMP2, LMP7, and TAP1 expression were required for MHC class I upregulation because the irreversible proteasome inhibitor lactacystin or transfection with a competitive TAP1 inhibitor blocked inducible class I expression.
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48 |
11159003
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We conclude that RSV infection coordinately increases MHC class I expression and proteasome activity through the paracrine action of IFN-beta to induce expression of the TAP1/LMP2/LMP7 locus, an event that may be important in the initiation of CTL-mediated lung injury.
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49 |
11159003
|
Like infectious viruses, conditioned medium from RSV-infected cells (RSV-CM) induces naive cells to coordinately express a gene cluster encoding the transporter associated with antigen presentation 1 (TAP1) and low molecular mass protein (LMP) 2 and LMP7.
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50 |
11159003
|
Neutralization of RSV-CM with antibodies to interferon (IFN)-beta largely blocked TAP1/LMP2/LMP7 expression, whereas anti-interleukin-1 antibodies were without effect, and recombinant IFN-beta increased TAP1/LMP2/LMP7 expression to levels produced by RSV-CM.
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51 |
11159003
|
LMP2, LMP7, and TAP1 expression were required for MHC class I upregulation because the irreversible proteasome inhibitor lactacystin or transfection with a competitive TAP1 inhibitor blocked inducible class I expression.
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52 |
11159003
|
We conclude that RSV infection coordinately increases MHC class I expression and proteasome activity through the paracrine action of IFN-beta to induce expression of the TAP1/LMP2/LMP7 locus, an event that may be important in the initiation of CTL-mediated lung injury.
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53 |
11964292
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Moreover, DCs either derived from bone marrow cells in vitro or isolated from the spleens of normal animals express IFN-alpha and IFN-beta, suggesting that type I IFNs can act in an autocrine manner to activate DCs.
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54 |
11964292
|
Furthermore, the addition of neutralizing anti-IFN-alpha/beta antibody to purified splenic DCs in vitro partially blocked the "spontaneous" activation of these cells, inhibiting the up-regulation of costimulatory molecules, secretion of IFN-gamma, and T-cell stimulatory activity.
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55 |
12225378
|
Prophylactic IFN-A6 and IFN-B DNA treatment for 14 days prior to murine cytomegalovirus (MCMV) infection was more efficacious in significantly reducing viral titres, than 2 days prior to or 2 days post-virus infection.
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56 |
12502879
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In the present study, we constructed recombinant, replication-defective human adenovirus type 5 vectors containing either porcine IFN-alpha or IFN-beta (Ad5-pIFNalpha or Ad5-pIFNbeta).
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57 |
12502879
|
Swine inoculated with 10(9) PFU of a control Ad5 virus lacking the IFN gene and challenged 24 h later with FMDV developed typical signs of foot-and-mouth disease (FMD), including fever, vesicular lesions, and viremia.
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58 |
12601525
|
From a panel of tested cytokine plasmids only mouse IFNbeta, IL-15, and GM-CSF encoding plasmids showed an effect.
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59 |
12601525
|
Intradermal gene gun vaccination with 1 micro g plasmid DNA encoding intracellular HBsAg (large LS) showed enhanced CTL priming when IFNbeta, IL15, or GM-CSF encoding plasmids were codelivered; this was not observed when a DNA vaccine encoding secreted HBsAg (small S) was injected.
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60 |
12601525
|
Intramuscular injection of low (5 micro g) doses of a DNA vaccine encoding large HBsAg did not prime CTL when delivered without cytokines, with IFNbeta or IL15-encoding plasmids.
|
61 |
12601525
|
However, codelivery with GM-CSF encoding plasmid DNA primed potent, specific CTL immunity detected either in a cytotoxic assay or by determining the frequency of L(d)-restricted CD8(+) T cells specifically inducible to IFNgamma production.
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62 |
12601525
|
From a panel of tested cytokine plasmids only mouse IFNbeta, IL-15, and GM-CSF encoding plasmids showed an effect.
|
63 |
12601525
|
Intradermal gene gun vaccination with 1 micro g plasmid DNA encoding intracellular HBsAg (large LS) showed enhanced CTL priming when IFNbeta, IL15, or GM-CSF encoding plasmids were codelivered; this was not observed when a DNA vaccine encoding secreted HBsAg (small S) was injected.
|
64 |
12601525
|
Intramuscular injection of low (5 micro g) doses of a DNA vaccine encoding large HBsAg did not prime CTL when delivered without cytokines, with IFNbeta or IL15-encoding plasmids.
|
65 |
12601525
|
However, codelivery with GM-CSF encoding plasmid DNA primed potent, specific CTL immunity detected either in a cytotoxic assay or by determining the frequency of L(d)-restricted CD8(+) T cells specifically inducible to IFNgamma production.
|
66 |
12601525
|
From a panel of tested cytokine plasmids only mouse IFNbeta, IL-15, and GM-CSF encoding plasmids showed an effect.
|
67 |
12601525
|
Intradermal gene gun vaccination with 1 micro g plasmid DNA encoding intracellular HBsAg (large LS) showed enhanced CTL priming when IFNbeta, IL15, or GM-CSF encoding plasmids were codelivered; this was not observed when a DNA vaccine encoding secreted HBsAg (small S) was injected.
|
68 |
12601525
|
Intramuscular injection of low (5 micro g) doses of a DNA vaccine encoding large HBsAg did not prime CTL when delivered without cytokines, with IFNbeta or IL15-encoding plasmids.
|
69 |
12601525
|
However, codelivery with GM-CSF encoding plasmid DNA primed potent, specific CTL immunity detected either in a cytotoxic assay or by determining the frequency of L(d)-restricted CD8(+) T cells specifically inducible to IFNgamma production.
|
70 |
12885891
|
Neutralizing antibodies against human RANTES, MIP-1alpha, MIP-1beta, alpha interferon (IFN-alpha), IFN-beta, IFN-gamma, interleukin-4 (IL-4), IL-10, IL-13, IL-16, MCP-1, MCP-3, tumor necrosis factor alpha (TNF-alpha), or TNF-beta failed to reverse the HIV-1-suppressive activity.
|
71 |
12959322
|
During the course of HIV-1 infection secretion of T-helper type 1 (Th1) cytokines, such as interleukin (IL)-2, and antiviral interferon (IFN)-gamma, is generally decreased, whereas production of T helper type 2 (Th2) cytokines, IL-4, IL-10, proinflammatory cytokines (IL-1, IL-6, IL-8) and tumour necrosis factor (TNF)-alpha, is increased.
|
72 |
12959322
|
HIV-inductive cytokines include: TNF-alpha, TNF-beta, IL-1 and IL-6, which stimulate HIV-1 replication in T cells and monocyte-derived macrophages (MDM), IL-2, IL-7 and IL-15, which upregulate HIV-1 in T cells, and macrophage-colony stimulating factor, which stimulates HIV-1 in MDM.
|
73 |
12959322
|
HIV-suppressive cytokines include: IFN-alpha, IFN-beta and IL-16, which inhibit HIV-1 replication in T cells and MDM, and IL-10 and IL-13, which inhibit HIV-1 in MDM.
|
74 |
12959322
|
Bifunctional cytokines such as IFN-gamma, IL-4 and granulocyte-macrophage colony-stimulating factor have been shown to have both inhibitory and stimulatory effects on HIV-1.
|
75 |
12959322
|
The beta-chemokines, macrophage-inflammatory protein (MIP)-1alpha, MIP-1beta and RANTES are important inhibitors of macrophage-tropic strains of HIV-1, whereas the alpha-chemokine stromal-derived factor-1 suppresses infection of T-tropic strains of HIV-1.
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76 |
14511462
|
We have demonstrated previously that swine inoculated with replication-defective human adenovirus type 5 (Ad5) vector expressing porcine IFN-alpha (Ad5-PoIFN-alpha) were completely protected from FMD virus (FMDV) challenge.
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77 |
14511462
|
To extend this approach to bovines, we constructed Ad5 vectors that express bovine IFN-alpha or IFN-beta (Ad5-BoIFN-alpha and Ad5-BoIFN-beta).
|
78 |
14575692
|
Although dsRNA is a virus-specific signature and a ligand for human Toll-like receptor 3 (TLR3), largely uncharacterized multiple pathways associate virus-mediated IFN-beta induction.
|
79 |
14575692
|
The kinetics experiments with the laboratory MV strain revealed that TLR3 was induced late compared to IFN-beta and required new protein synthesis.
|
80 |
14575692
|
Furthermore, neutralizing antibodies against IFN-beta or IFNAR (Interferon-alpha/beta receptor) suppressed MV-induced TLR3 induction, indicating that type I IFN, IFN-alpha/beta, is critical for MV-mediated TLR3 induction.
|
81 |
14575692
|
Yet, a recently identified virus-inducible IFN, the IFN-lambda, did not contribute to TLR3 expression.
|
82 |
14575692
|
The ISRE, a recently reported site for IFN-beta induction, but not STAT binding site, located around -30bp of TLR3 promoter responded to MV to induce TLR3 expression.
|
83 |
14575692
|
This further indicates the importance of type I IFN for TLR3 up-regulation in the case of viral infection.
|
84 |
14575692
|
In HeLa and MRC5 cells, augmented production of IFN-beta was observed in response to dsRNA when TLR3 had been induced beforehand.
|
85 |
14575692
|
Thus, the MV-induced expression of TLR3 may reflect amplified IFN production that plays a part in host defense to viral infection.
|
86 |
14575692
|
Although dsRNA is a virus-specific signature and a ligand for human Toll-like receptor 3 (TLR3), largely uncharacterized multiple pathways associate virus-mediated IFN-beta induction.
|
87 |
14575692
|
The kinetics experiments with the laboratory MV strain revealed that TLR3 was induced late compared to IFN-beta and required new protein synthesis.
|
88 |
14575692
|
Furthermore, neutralizing antibodies against IFN-beta or IFNAR (Interferon-alpha/beta receptor) suppressed MV-induced TLR3 induction, indicating that type I IFN, IFN-alpha/beta, is critical for MV-mediated TLR3 induction.
|
89 |
14575692
|
Yet, a recently identified virus-inducible IFN, the IFN-lambda, did not contribute to TLR3 expression.
|
90 |
14575692
|
The ISRE, a recently reported site for IFN-beta induction, but not STAT binding site, located around -30bp of TLR3 promoter responded to MV to induce TLR3 expression.
|
91 |
14575692
|
This further indicates the importance of type I IFN for TLR3 up-regulation in the case of viral infection.
|
92 |
14575692
|
In HeLa and MRC5 cells, augmented production of IFN-beta was observed in response to dsRNA when TLR3 had been induced beforehand.
|
93 |
14575692
|
Thus, the MV-induced expression of TLR3 may reflect amplified IFN production that plays a part in host defense to viral infection.
|
94 |
14575692
|
Although dsRNA is a virus-specific signature and a ligand for human Toll-like receptor 3 (TLR3), largely uncharacterized multiple pathways associate virus-mediated IFN-beta induction.
|
95 |
14575692
|
The kinetics experiments with the laboratory MV strain revealed that TLR3 was induced late compared to IFN-beta and required new protein synthesis.
|
96 |
14575692
|
Furthermore, neutralizing antibodies against IFN-beta or IFNAR (Interferon-alpha/beta receptor) suppressed MV-induced TLR3 induction, indicating that type I IFN, IFN-alpha/beta, is critical for MV-mediated TLR3 induction.
|
97 |
14575692
|
Yet, a recently identified virus-inducible IFN, the IFN-lambda, did not contribute to TLR3 expression.
|
98 |
14575692
|
The ISRE, a recently reported site for IFN-beta induction, but not STAT binding site, located around -30bp of TLR3 promoter responded to MV to induce TLR3 expression.
|
99 |
14575692
|
This further indicates the importance of type I IFN for TLR3 up-regulation in the case of viral infection.
|
100 |
14575692
|
In HeLa and MRC5 cells, augmented production of IFN-beta was observed in response to dsRNA when TLR3 had been induced beforehand.
|
101 |
14575692
|
Thus, the MV-induced expression of TLR3 may reflect amplified IFN production that plays a part in host defense to viral infection.
|
102 |
14575692
|
Although dsRNA is a virus-specific signature and a ligand for human Toll-like receptor 3 (TLR3), largely uncharacterized multiple pathways associate virus-mediated IFN-beta induction.
|
103 |
14575692
|
The kinetics experiments with the laboratory MV strain revealed that TLR3 was induced late compared to IFN-beta and required new protein synthesis.
|
104 |
14575692
|
Furthermore, neutralizing antibodies against IFN-beta or IFNAR (Interferon-alpha/beta receptor) suppressed MV-induced TLR3 induction, indicating that type I IFN, IFN-alpha/beta, is critical for MV-mediated TLR3 induction.
|
105 |
14575692
|
Yet, a recently identified virus-inducible IFN, the IFN-lambda, did not contribute to TLR3 expression.
|
106 |
14575692
|
The ISRE, a recently reported site for IFN-beta induction, but not STAT binding site, located around -30bp of TLR3 promoter responded to MV to induce TLR3 expression.
|
107 |
14575692
|
This further indicates the importance of type I IFN for TLR3 up-regulation in the case of viral infection.
|
108 |
14575692
|
In HeLa and MRC5 cells, augmented production of IFN-beta was observed in response to dsRNA when TLR3 had been induced beforehand.
|
109 |
14575692
|
Thus, the MV-induced expression of TLR3 may reflect amplified IFN production that plays a part in host defense to viral infection.
|
110 |
14575692
|
Although dsRNA is a virus-specific signature and a ligand for human Toll-like receptor 3 (TLR3), largely uncharacterized multiple pathways associate virus-mediated IFN-beta induction.
|
111 |
14575692
|
The kinetics experiments with the laboratory MV strain revealed that TLR3 was induced late compared to IFN-beta and required new protein synthesis.
|
112 |
14575692
|
Furthermore, neutralizing antibodies against IFN-beta or IFNAR (Interferon-alpha/beta receptor) suppressed MV-induced TLR3 induction, indicating that type I IFN, IFN-alpha/beta, is critical for MV-mediated TLR3 induction.
|
113 |
14575692
|
Yet, a recently identified virus-inducible IFN, the IFN-lambda, did not contribute to TLR3 expression.
|
114 |
14575692
|
The ISRE, a recently reported site for IFN-beta induction, but not STAT binding site, located around -30bp of TLR3 promoter responded to MV to induce TLR3 expression.
|
115 |
14575692
|
This further indicates the importance of type I IFN for TLR3 up-regulation in the case of viral infection.
|
116 |
14575692
|
In HeLa and MRC5 cells, augmented production of IFN-beta was observed in response to dsRNA when TLR3 had been induced beforehand.
|
117 |
14575692
|
Thus, the MV-induced expression of TLR3 may reflect amplified IFN production that plays a part in host defense to viral infection.
|
118 |
14632664
|
RNA samples from stimulated and unstimulated chicken thymocytes were assayed for messenger RNA encoding the cytokines interleukin-1beta (IL-1beta), IL-2, interferon-alpha (IFN-alpha), IFN-beta, IFN-gamma and transforming growth factor-beta4 (TGF-beta4), and also components of the major histocompatibility complex (MHC), beta2-microglobulin (beta2M) and the MHC class I alpha-chain (MHC IA).
|
119 |
14632664
|
Mitogen stimulation of embryonic day 18 and day 1 post-hatch thymocytes induced up-regulation of IFN-gamma, IL-1beta and TGF-beta transcripts, and down-regulation of IFN-alpha, IFN-beta and IL-2 transcripts, with a higher induction of IFN-gamma, IL-1beta and TGF-beta transcripts in more immature T-cell-receptor-negative (TCR-) than TCR+ (TCR1+, TCR2+, or TCR3+) subsets.
|
120 |
14632664
|
Thymocytes from embryonic day 14 chicks responded to mitogen with a short burst of unsustained proliferation, and transcriptional down-regulation of the cytokines IL-2, IL-1beta, IFN-alpha, IFN-beta and IFN-gamma.
|
121 |
14632664
|
Transcripts encoding TGF-beta and type I interferons (IFN-alpha and IFN-beta) were constitutively expressed at high levels in very early thymocytes at embryonic day 14.
|
122 |
14632664
|
RNA samples from stimulated and unstimulated chicken thymocytes were assayed for messenger RNA encoding the cytokines interleukin-1beta (IL-1beta), IL-2, interferon-alpha (IFN-alpha), IFN-beta, IFN-gamma and transforming growth factor-beta4 (TGF-beta4), and also components of the major histocompatibility complex (MHC), beta2-microglobulin (beta2M) and the MHC class I alpha-chain (MHC IA).
|
123 |
14632664
|
Mitogen stimulation of embryonic day 18 and day 1 post-hatch thymocytes induced up-regulation of IFN-gamma, IL-1beta and TGF-beta transcripts, and down-regulation of IFN-alpha, IFN-beta and IL-2 transcripts, with a higher induction of IFN-gamma, IL-1beta and TGF-beta transcripts in more immature T-cell-receptor-negative (TCR-) than TCR+ (TCR1+, TCR2+, or TCR3+) subsets.
|
124 |
14632664
|
Thymocytes from embryonic day 14 chicks responded to mitogen with a short burst of unsustained proliferation, and transcriptional down-regulation of the cytokines IL-2, IL-1beta, IFN-alpha, IFN-beta and IFN-gamma.
|
125 |
14632664
|
Transcripts encoding TGF-beta and type I interferons (IFN-alpha and IFN-beta) were constitutively expressed at high levels in very early thymocytes at embryonic day 14.
|
126 |
14632664
|
RNA samples from stimulated and unstimulated chicken thymocytes were assayed for messenger RNA encoding the cytokines interleukin-1beta (IL-1beta), IL-2, interferon-alpha (IFN-alpha), IFN-beta, IFN-gamma and transforming growth factor-beta4 (TGF-beta4), and also components of the major histocompatibility complex (MHC), beta2-microglobulin (beta2M) and the MHC class I alpha-chain (MHC IA).
|
127 |
14632664
|
Mitogen stimulation of embryonic day 18 and day 1 post-hatch thymocytes induced up-regulation of IFN-gamma, IL-1beta and TGF-beta transcripts, and down-regulation of IFN-alpha, IFN-beta and IL-2 transcripts, with a higher induction of IFN-gamma, IL-1beta and TGF-beta transcripts in more immature T-cell-receptor-negative (TCR-) than TCR+ (TCR1+, TCR2+, or TCR3+) subsets.
|
128 |
14632664
|
Thymocytes from embryonic day 14 chicks responded to mitogen with a short burst of unsustained proliferation, and transcriptional down-regulation of the cytokines IL-2, IL-1beta, IFN-alpha, IFN-beta and IFN-gamma.
|
129 |
14632664
|
Transcripts encoding TGF-beta and type I interferons (IFN-alpha and IFN-beta) were constitutively expressed at high levels in very early thymocytes at embryonic day 14.
|
130 |
14632664
|
RNA samples from stimulated and unstimulated chicken thymocytes were assayed for messenger RNA encoding the cytokines interleukin-1beta (IL-1beta), IL-2, interferon-alpha (IFN-alpha), IFN-beta, IFN-gamma and transforming growth factor-beta4 (TGF-beta4), and also components of the major histocompatibility complex (MHC), beta2-microglobulin (beta2M) and the MHC class I alpha-chain (MHC IA).
|
131 |
14632664
|
Mitogen stimulation of embryonic day 18 and day 1 post-hatch thymocytes induced up-regulation of IFN-gamma, IL-1beta and TGF-beta transcripts, and down-regulation of IFN-alpha, IFN-beta and IL-2 transcripts, with a higher induction of IFN-gamma, IL-1beta and TGF-beta transcripts in more immature T-cell-receptor-negative (TCR-) than TCR+ (TCR1+, TCR2+, or TCR3+) subsets.
|
132 |
14632664
|
Thymocytes from embryonic day 14 chicks responded to mitogen with a short burst of unsustained proliferation, and transcriptional down-regulation of the cytokines IL-2, IL-1beta, IFN-alpha, IFN-beta and IFN-gamma.
|
133 |
14632664
|
Transcripts encoding TGF-beta and type I interferons (IFN-alpha and IFN-beta) were constitutively expressed at high levels in very early thymocytes at embryonic day 14.
|
134 |
14636243
|
Enhancing CTL responses to melanoma cell vaccines in vivo: synergistic increases obtained using IFNgamma primed and IFNbeta treated B7-1+ B16-F10 melanoma cells.
|
135 |
14636243
|
Sequentially treating human melanoma cell lines by priming with interferon-gamma before adding interferon-beta was previously found to be the most efficient protocol for producing concurrently increased expression of the three surface antigens B7-1, intercellular adhesion molecule-1 and human histocompatibility leucocyte antigens Class I.
|
136 |
15585412
|
Here, we demonstrate that transfection of control plasmid DNA (that does not express a gene product) into tumor cell lines induces a dramatic (>10-fold) increase in the expression of the interferon (IFN)-regulated genes IRF7, STAT1, MIG (approved gene symbol CXCL9), MHCI (MICA), and CD11a (ITGAL) in tumor cell lines.
|
137 |
15585412
|
The antibody depletion study indicates that the underlying mechanism by which transfection of control DNA induces IFN-regulated genes is the induction of a secreting factor(s) such as IFN-beta.
|
138 |
15611232
|
Type I IFN negatively regulates CD8+ T cell responses through IL-10-producing CD4+ T regulatory 1 cells.
|
139 |
15611232
|
We used vaccine-induced, antiviral CD8(+) T cell responses in IFN-beta (IFN-beta(-/-))- or type I IFN receptor (IFNAR(-/-))-deficient mice to study immunomodulating effects of type I IFN that are not complicated by the interference of a concomitant virus infection.
|
140 |
15611232
|
Compared with normal B6 mice, IFNAR(-/-) or IFN-beta(-/-) mice have normal numbers of CD4(+) and CD8(+) T cells, and CD25(+)FoxP3(+) T regulatory (T(R)) cells in liver and spleen.
|
141 |
15611232
|
IFN-gamma and TNF-alpha production and clonal expansion of specific CD8(+) T cells from normal and knockout mice are similar.
|
142 |
15611232
|
CD25(+)FoxP3(+) T(R) cells down-modulate vaccine-primed CD8(+) T cell responses in normal, IFNAR(-/-), or IFN-beta(-/-) mice to a comparable extent.
|
143 |
15611232
|
Low IFN-alpha or IFN-beta doses (500-10(3) U/mouse) down-modulate CD8(+) T cells priming in vivo.
|
144 |
15611232
|
IFNAR- and IFN-beta-deficient mice generate 2- to 3-fold lower numbers of IL-10-producing CD4(+) T cells after polyclonal or specific stimulation in vitro or in vivo.
|
145 |
15611232
|
CD8(+) T cell responses are thus subjected to negative control by both CD25(+)FoxP3(+) T(R) cells and CD4(+)IL-10(+) T(R1) cells, but only development of the latter T(R) cells depends on type I IFN.
|
146 |
15611232
|
Type I IFN negatively regulates CD8+ T cell responses through IL-10-producing CD4+ T regulatory 1 cells.
|
147 |
15611232
|
We used vaccine-induced, antiviral CD8(+) T cell responses in IFN-beta (IFN-beta(-/-))- or type I IFN receptor (IFNAR(-/-))-deficient mice to study immunomodulating effects of type I IFN that are not complicated by the interference of a concomitant virus infection.
|
148 |
15611232
|
Compared with normal B6 mice, IFNAR(-/-) or IFN-beta(-/-) mice have normal numbers of CD4(+) and CD8(+) T cells, and CD25(+)FoxP3(+) T regulatory (T(R)) cells in liver and spleen.
|
149 |
15611232
|
IFN-gamma and TNF-alpha production and clonal expansion of specific CD8(+) T cells from normal and knockout mice are similar.
|
150 |
15611232
|
CD25(+)FoxP3(+) T(R) cells down-modulate vaccine-primed CD8(+) T cell responses in normal, IFNAR(-/-), or IFN-beta(-/-) mice to a comparable extent.
|
151 |
15611232
|
Low IFN-alpha or IFN-beta doses (500-10(3) U/mouse) down-modulate CD8(+) T cells priming in vivo.
|
152 |
15611232
|
IFNAR- and IFN-beta-deficient mice generate 2- to 3-fold lower numbers of IL-10-producing CD4(+) T cells after polyclonal or specific stimulation in vitro or in vivo.
|
153 |
15611232
|
CD8(+) T cell responses are thus subjected to negative control by both CD25(+)FoxP3(+) T(R) cells and CD4(+)IL-10(+) T(R1) cells, but only development of the latter T(R) cells depends on type I IFN.
|
154 |
15611232
|
Type I IFN negatively regulates CD8+ T cell responses through IL-10-producing CD4+ T regulatory 1 cells.
|
155 |
15611232
|
We used vaccine-induced, antiviral CD8(+) T cell responses in IFN-beta (IFN-beta(-/-))- or type I IFN receptor (IFNAR(-/-))-deficient mice to study immunomodulating effects of type I IFN that are not complicated by the interference of a concomitant virus infection.
|
156 |
15611232
|
Compared with normal B6 mice, IFNAR(-/-) or IFN-beta(-/-) mice have normal numbers of CD4(+) and CD8(+) T cells, and CD25(+)FoxP3(+) T regulatory (T(R)) cells in liver and spleen.
|
157 |
15611232
|
IFN-gamma and TNF-alpha production and clonal expansion of specific CD8(+) T cells from normal and knockout mice are similar.
|
158 |
15611232
|
CD25(+)FoxP3(+) T(R) cells down-modulate vaccine-primed CD8(+) T cell responses in normal, IFNAR(-/-), or IFN-beta(-/-) mice to a comparable extent.
|
159 |
15611232
|
Low IFN-alpha or IFN-beta doses (500-10(3) U/mouse) down-modulate CD8(+) T cells priming in vivo.
|
160 |
15611232
|
IFNAR- and IFN-beta-deficient mice generate 2- to 3-fold lower numbers of IL-10-producing CD4(+) T cells after polyclonal or specific stimulation in vitro or in vivo.
|
161 |
15611232
|
CD8(+) T cell responses are thus subjected to negative control by both CD25(+)FoxP3(+) T(R) cells and CD4(+)IL-10(+) T(R1) cells, but only development of the latter T(R) cells depends on type I IFN.
|
162 |
15619625
|
The RSV NS1 protein seems to antagonize the host interferon (IFN) response; however, its mechanism is unknown.
|
163 |
15619625
|
RSV replication was reduced in A549 cells, but not IFN-deficient Vero cells, transfected with siNS1. siNS1 induced upregulated expression of IFN-beta and IFN-inducible genes in A549 cells. siNS1-transfected human dendritic cells, upon RSV infection, produced elevated type-1 IFN and induced differentiation of naive CD4+ T cells to T helper type 1 (TH1) cells.
|
164 |
15730392
|
Mature dendritic cells differentiated in the presence of interferon-beta and interleukin-3 prime functional antigen-specific CD8 T cells.
|
165 |
15730392
|
Monocytes incubated in the presence of interferon (IFN)-beta and interleukin (IL)-3 give rise to a distinct type of DCs (IFN-beta/IL-3 DCs) that are particularly efficient at eliciting IFN-gamma and IL-5 production by allogeneic helper T cells.
|
166 |
15730392
|
We assessed the capacity of this new type of DCs to prime antigen-specific naive CD8(+) T cells and compared them to the conventional DCs differentiated in the presence of granulocyte-macrophage colony stimulating factor (GM-CSF) and IL-4 (GM-CSF/IL-4 DCs).
|
167 |
15730392
|
We demonstrate that IFN-beta/IL-3 DCs matured by TLR3 or CD40 ligation efficiently prime Melan-A(26-35)-specific CD8(+) T cells in vitro, at a similar level as GM-CSF/IL-4 DCs.
|
168 |
15730392
|
Activated antigen-specific CD8(+) T cells produced IFN-gamma and displayed potent cytotoxic activity against peptide-pulsed target cells.
|
169 |
15730392
|
Expansion of CD8(+) T cell numbers was generally higher following priming with CD40-L than with polyinosinic-polycytidylic acid (poly I:C) matured DCs.
|
170 |
15730392
|
These data indicate that IFN-beta/IL-3 DCs represent a promising cell population for the immunotherapy of cancer.
|
171 |
15730392
|
Mature dendritic cells differentiated in the presence of interferon-beta and interleukin-3 prime functional antigen-specific CD8 T cells.
|
172 |
15730392
|
Monocytes incubated in the presence of interferon (IFN)-beta and interleukin (IL)-3 give rise to a distinct type of DCs (IFN-beta/IL-3 DCs) that are particularly efficient at eliciting IFN-gamma and IL-5 production by allogeneic helper T cells.
|
173 |
15730392
|
We assessed the capacity of this new type of DCs to prime antigen-specific naive CD8(+) T cells and compared them to the conventional DCs differentiated in the presence of granulocyte-macrophage colony stimulating factor (GM-CSF) and IL-4 (GM-CSF/IL-4 DCs).
|
174 |
15730392
|
We demonstrate that IFN-beta/IL-3 DCs matured by TLR3 or CD40 ligation efficiently prime Melan-A(26-35)-specific CD8(+) T cells in vitro, at a similar level as GM-CSF/IL-4 DCs.
|
175 |
15730392
|
Activated antigen-specific CD8(+) T cells produced IFN-gamma and displayed potent cytotoxic activity against peptide-pulsed target cells.
|
176 |
15730392
|
Expansion of CD8(+) T cell numbers was generally higher following priming with CD40-L than with polyinosinic-polycytidylic acid (poly I:C) matured DCs.
|
177 |
15730392
|
These data indicate that IFN-beta/IL-3 DCs represent a promising cell population for the immunotherapy of cancer.
|
178 |
15730392
|
Mature dendritic cells differentiated in the presence of interferon-beta and interleukin-3 prime functional antigen-specific CD8 T cells.
|
179 |
15730392
|
Monocytes incubated in the presence of interferon (IFN)-beta and interleukin (IL)-3 give rise to a distinct type of DCs (IFN-beta/IL-3 DCs) that are particularly efficient at eliciting IFN-gamma and IL-5 production by allogeneic helper T cells.
|
180 |
15730392
|
We assessed the capacity of this new type of DCs to prime antigen-specific naive CD8(+) T cells and compared them to the conventional DCs differentiated in the presence of granulocyte-macrophage colony stimulating factor (GM-CSF) and IL-4 (GM-CSF/IL-4 DCs).
|
181 |
15730392
|
We demonstrate that IFN-beta/IL-3 DCs matured by TLR3 or CD40 ligation efficiently prime Melan-A(26-35)-specific CD8(+) T cells in vitro, at a similar level as GM-CSF/IL-4 DCs.
|
182 |
15730392
|
Activated antigen-specific CD8(+) T cells produced IFN-gamma and displayed potent cytotoxic activity against peptide-pulsed target cells.
|
183 |
15730392
|
Expansion of CD8(+) T cell numbers was generally higher following priming with CD40-L than with polyinosinic-polycytidylic acid (poly I:C) matured DCs.
|
184 |
15730392
|
These data indicate that IFN-beta/IL-3 DCs represent a promising cell population for the immunotherapy of cancer.
|
185 |
15827150
|
Effects of nonstructural proteins NS1 and NS2 of human respiratory syncytial virus on interferon regulatory factor 3, NF-kappaB, and proinflammatory cytokines.
|
186 |
15827150
|
It has been shown previously that HRSV nonstructural proteins 1 and 2 (NS1 and NS2) inhibit the induction of alpha/beta interferon (IFN-alpha/beta) in A549 cells and human macrophages.
|
187 |
15827150
|
Two principal transcription factors for the early IFN-beta and -alpha1 response are interferon regulatory factor 3 (IRF-3) and nuclear factor kappaB (NF-kappaB).
|
188 |
15827150
|
At early times postinfection, wild-type HRSV and the NS1/NS2 deletion mutants were very similar in the ability to activate IRF-3.
|
189 |
15827150
|
However, once NS1 and NS2 were expressed significantly, they acted cooperatively to suppress activation and nuclear translocation of IRF-3.
|
190 |
15827150
|
Since these viruses differed greatly in the induction of IFN-alpha/beta, NF-kappaB activation was evaluated in Vero cells, which lack the structural genes for IFN-alpha/beta and would preclude confounding effects of IFN-alpha/beta.
|
191 |
15827150
|
Since recombinant HRSVs from which the NS1 or NS2 genes have been deleted are being developed as vaccine candidates, we investigated whether the changes in activation of host transcription factors and increased IFN-alpha/beta production had an effect on the epithelial production of proinflammatory factors.
|
192 |
15827150
|
Viruses lacking NS1 and/or NS2 stimulated modestly lower production of RANTES (Regulated on Activation Normal T-cell Expressed and Secreted), interleukin 8, and tumor necrosis factor alpha compared to wild-type recombinant RSV, supporting their use as attenuated vaccine candidates.
|
193 |
15864589
|
Immunostimulatory properties of human dendritic cells generated using IFN-beta associated either with IL-3 or GM-CSF.
|
194 |
15864589
|
In the present study, we analyze the features of type I IFNs DC generated in the presence of either IL-3 (IL-3-DC) or GM-CSF (GM-CSF-DC) and compare their capacity to respond to poly(I:C) and to subsequently trigger T-cell activation.
|
195 |
15864589
|
After poly(I:C) maturation, both DC types display a marked upregulation of CD80, CD83 and CD86 and the same pattern of gene expression.
|
196 |
15864589
|
Priming of autologous T cells by IL-3-DC or GM-CSF-DC pulsed with an HLA-A2 restricted melan-A derived peptide, lead to the expansion of peptide specific CTL secreting high amounts of IFN-gamma.
|
197 |
15864589
|
We conclude that poly(I:C) matured IL-3-DC and GM-CSF-DC share similar phenotype and functional properties including the capacity to prime tumor-associated antigen specific CTL.
|
198 |
16467332
|
Expression of gamma interferon (IFN-gamma) and interleukin-10 (IL-10) was lower in both BSA- and LF-administered mice than in water administered mice, suggesting a nonspecific effect of protein ingestion.
|
199 |
16467332
|
Expression of NOD2, IFN-beta, and IL-12p40 was higher with LF administration than with water or BSA administration.
|
200 |
16704888
|
The adjuvant effects of the toll-like receptor 3 ligand polyinosinic-cytidylic acid poly (I:C) on antigen-specific CD8+ T cell responses are partially dependent on NK cells with the induction of a beneficial cytokine milieu.
|
201 |
16704888
|
Poly (I:C), a TLR3 ligand, has shown promise as a vaccine adjuvant to CD8(+) T cell responses.
|
202 |
16704888
|
Poly (I:C) treatment was associated with a rapid induction of inflammatory cytokines in the serum, including IL-6, IL-10, MCP-1, TNF-alpha, IFN-alpha, and IFN-gamma, and selective increases in the numbers of NK (NK1.1(+)CD11b(+)) cells and Mvarphi (NK1.1(-)CD11b(+)), but not NK T (CD3(+)NK1.1(+)) cells.
|
203 |
16704888
|
Poly (I:C) treatment in TNF-alpha, type I IFNR, IFN-gamma, IL-6, IL-12Rbeta2, or IL-15 gene-deficient mice revealed a reciprocal interaction and interdependence in the induction of these cytokines, where the absence of one cytokine impacted on the production of others.
|
204 |
16704888
|
Further, the adjuvant effects of poly (I:C) were dependent on the endogenous levels of type I IFNs, TNF-alpha, IFN-gamma, IL-12, and IL-15.
|
205 |
16704888
|
IFN-alpha and IFN-beta, but not TNF-alpha or IL-6, were able to mimic the adjuvant effects of poly (I:C).
|
206 |
16725231
|
Because viral infections are known to trigger innate immune responses that lead to the rapid production of Type I Interferons (IFNs), namely IFN-alpha and IFN-beta, we investigated the role of Type I IFNs in the enhanced immunogenicity of replicase-based DNA vaccines.
|
207 |
17855554
|
MVA stimulation of bone marrow-derived dendritic cells (DC) showed that plasmacytoid DC were main alpha IFN (IFN-alpha) producers that were triggered independently of productive infection, viral replication, or intermediate and late viral gene expression.
|
208 |
17855554
|
Increased IFN-alpha levels were induced upon treatment with mildly UV-irradiated MVA, suggesting that a virus-encoded immune modulator(s) interfered with the host cytokine response.
|
209 |
17855554
|
Mice devoid of Toll-like receptor 9 (TLR9), the receptor for double-stranded DNA, mounted normal IFN-alpha responses upon MVA treatment.
|
210 |
17855554
|
Furthermore, mice devoid of the adaptors of TLR signaling MyD88 and TRIF and mice deficient in protein kinase R (PKR) showed IFN-alpha responses that were only slightly reduced compared to those of wild-type mice.
|
211 |
17855554
|
MVA-induced IFN-alpha responses were critically dependent on autocrine/paracrine triggering of the IFN-alpha/beta receptor and were independent of IFN-beta, thus involving "one-half" of a positive-feedback loop.
|
212 |
18389479
|
DiC14-amidine liposomes also activated human DC, as shown by synthesis of IL-12p40 and TNF-alpha, accumulation of IL-6, IFN-beta and CXCL10 mRNA, and up-regulation of membrane expression of CD80 and CD86.
|
213 |
18389479
|
DC stimulation by diC14-amidine liposomes was associated with activation of NF-kappaB, ERK1/2, JNK and p38 MAP kinases.
|
214 |
18389479
|
Finally, we demonstrated in mouse and human cells that diC14-amidine liposomes use Toll-like receptor 4 to elicit both MyD88-dependent and Toll/IL-1R-containing adaptor inducing interferon IFN-beta (TRIF)-dependent responses.
|
215 |
18389479
|
DiC14-amidine liposomes also activated human DC, as shown by synthesis of IL-12p40 and TNF-alpha, accumulation of IL-6, IFN-beta and CXCL10 mRNA, and up-regulation of membrane expression of CD80 and CD86.
|
216 |
18389479
|
DC stimulation by diC14-amidine liposomes was associated with activation of NF-kappaB, ERK1/2, JNK and p38 MAP kinases.
|
217 |
18389479
|
Finally, we demonstrated in mouse and human cells that diC14-amidine liposomes use Toll-like receptor 4 to elicit both MyD88-dependent and Toll/IL-1R-containing adaptor inducing interferon IFN-beta (TRIF)-dependent responses.
|
218 |
18400516
|
Analysis of the promoters of the salmon IFN-alpha1 and IFN-alpha2 genes shows that activation is dependent on both NFkappaB and IRFs similar to human IFN-beta.
|
219 |
18653385
|
The effect of beta-interferon therapy on myelin basic protein-elicited CD4+ T cell proliferation and cytokine production in multiple sclerosis.
|
220 |
18653385
|
We analysed the CD4+ T cell proliferation and cytokine responses elicited by myelin basic protein (MBP) and a foreign recall antigen, tetanus toxoid (TT), in mononuclear cell cultures from fourteen MS patients undergoing IFN-beta therapy.
|
221 |
18653385
|
The MBP-elicited IFN-gamma-, TNF-alpha- and IL-10 production decreased during therapy (p<0.007-0.03), while the IL-6 production increased (p<0.03).
|
222 |
18653385
|
No significant change was observed in the MBP-induced CD4+ T cell proliferation, or in the production of IL-4, IL-5 and brain-derived neurotrophic factor.
|
223 |
18653385
|
In comparison, IFN-beta therapy reduced IFN-gamma and IL-4 responses to TT (p<0.003 and p<0.04).
|
224 |
18653385
|
Thus, IFN-beta inhibits IFN-gamma production in general, presumably alleviating the detrimental influence of IFN-gamma in MS.
|
225 |
18653385
|
However, the increase in proinflammatory IL-6 and the decrease in anti-inflammatory IL-10 responses suggest that IFN-beta has more diverse effects than previously assumed.
|
226 |
18653385
|
The effect of beta-interferon therapy on myelin basic protein-elicited CD4+ T cell proliferation and cytokine production in multiple sclerosis.
|
227 |
18653385
|
We analysed the CD4+ T cell proliferation and cytokine responses elicited by myelin basic protein (MBP) and a foreign recall antigen, tetanus toxoid (TT), in mononuclear cell cultures from fourteen MS patients undergoing IFN-beta therapy.
|
228 |
18653385
|
The MBP-elicited IFN-gamma-, TNF-alpha- and IL-10 production decreased during therapy (p<0.007-0.03), while the IL-6 production increased (p<0.03).
|
229 |
18653385
|
No significant change was observed in the MBP-induced CD4+ T cell proliferation, or in the production of IL-4, IL-5 and brain-derived neurotrophic factor.
|
230 |
18653385
|
In comparison, IFN-beta therapy reduced IFN-gamma and IL-4 responses to TT (p<0.003 and p<0.04).
|
231 |
18653385
|
Thus, IFN-beta inhibits IFN-gamma production in general, presumably alleviating the detrimental influence of IFN-gamma in MS.
|
232 |
18653385
|
However, the increase in proinflammatory IL-6 and the decrease in anti-inflammatory IL-10 responses suggest that IFN-beta has more diverse effects than previously assumed.
|
233 |
18653385
|
The effect of beta-interferon therapy on myelin basic protein-elicited CD4+ T cell proliferation and cytokine production in multiple sclerosis.
|
234 |
18653385
|
We analysed the CD4+ T cell proliferation and cytokine responses elicited by myelin basic protein (MBP) and a foreign recall antigen, tetanus toxoid (TT), in mononuclear cell cultures from fourteen MS patients undergoing IFN-beta therapy.
|
235 |
18653385
|
The MBP-elicited IFN-gamma-, TNF-alpha- and IL-10 production decreased during therapy (p<0.007-0.03), while the IL-6 production increased (p<0.03).
|
236 |
18653385
|
No significant change was observed in the MBP-induced CD4+ T cell proliferation, or in the production of IL-4, IL-5 and brain-derived neurotrophic factor.
|
237 |
18653385
|
In comparison, IFN-beta therapy reduced IFN-gamma and IL-4 responses to TT (p<0.003 and p<0.04).
|
238 |
18653385
|
Thus, IFN-beta inhibits IFN-gamma production in general, presumably alleviating the detrimental influence of IFN-gamma in MS.
|
239 |
18653385
|
However, the increase in proinflammatory IL-6 and the decrease in anti-inflammatory IL-10 responses suggest that IFN-beta has more diverse effects than previously assumed.
|
240 |
18653385
|
The effect of beta-interferon therapy on myelin basic protein-elicited CD4+ T cell proliferation and cytokine production in multiple sclerosis.
|
241 |
18653385
|
We analysed the CD4+ T cell proliferation and cytokine responses elicited by myelin basic protein (MBP) and a foreign recall antigen, tetanus toxoid (TT), in mononuclear cell cultures from fourteen MS patients undergoing IFN-beta therapy.
|
242 |
18653385
|
The MBP-elicited IFN-gamma-, TNF-alpha- and IL-10 production decreased during therapy (p<0.007-0.03), while the IL-6 production increased (p<0.03).
|
243 |
18653385
|
No significant change was observed in the MBP-induced CD4+ T cell proliferation, or in the production of IL-4, IL-5 and brain-derived neurotrophic factor.
|
244 |
18653385
|
In comparison, IFN-beta therapy reduced IFN-gamma and IL-4 responses to TT (p<0.003 and p<0.04).
|
245 |
18653385
|
Thus, IFN-beta inhibits IFN-gamma production in general, presumably alleviating the detrimental influence of IFN-gamma in MS.
|
246 |
18653385
|
However, the increase in proinflammatory IL-6 and the decrease in anti-inflammatory IL-10 responses suggest that IFN-beta has more diverse effects than previously assumed.
|
247 |
18708593
|
DnaK induced the activation of MAPKs and NF-kappaB in DC and the production of the proinflammatory cytokines IL-6, TNF-alpha, and IL-12 p40, as well as low levels of IL-10.
|
248 |
18708593
|
DnaK induced phenotypic maturation of DC, as demonstrated by an up-regulation of costimulatory molecules CD40, CD80, and CD86.
|
249 |
18708593
|
DnaK stimulated DC through TLR4 and the adapters MyD88 and Toll/IL-1R domain-containing adaptor-inducing IFN-beta (TRIF) that mediated differential responses.
|
250 |
18708593
|
DnaK induced activation of MAPKs and NF-kappaB in a MyD88- or TRIF-dependent manner.
|
251 |
18708593
|
In contrast, DnaK induced DC maturation in a TRIF-dependent, MyD88-independent manner.
|
252 |
18945463
|
Our results indicate that the RV expressing IFN-beta (IFN+) is highly attenuated when compared to control RV and demonstrate that the expression of IFN-beta reduces viral replication approximately 100-fold.
|
253 |
18945463
|
Despite the decrease in replication, those mice immunized with the IFN+ RV had a significantly greater number of activated CD8+ T cells.
|
254 |
18945463
|
The increased activation of CD8+ T cells was dependent on IFN-beta signaling, as we saw no difference following infection of IFNAR-/- mice.
|
255 |
18945463
|
Although mice immunized with IFN+ have a greater primary immune response than controls, immunized mice that were challenged with vaccinia-expressing Gag had no significant difference in the number or functionality of CD8+ T cells.
|
256 |
18945463
|
The increased CD8+ T cell activation in the presence of IFN-beta, even with greatly reduced viral replication, indicates the beneficial effect of IFN-beta for the host.
|
257 |
18945463
|
Our results indicate that the RV expressing IFN-beta (IFN+) is highly attenuated when compared to control RV and demonstrate that the expression of IFN-beta reduces viral replication approximately 100-fold.
|
258 |
18945463
|
Despite the decrease in replication, those mice immunized with the IFN+ RV had a significantly greater number of activated CD8+ T cells.
|
259 |
18945463
|
The increased activation of CD8+ T cells was dependent on IFN-beta signaling, as we saw no difference following infection of IFNAR-/- mice.
|
260 |
18945463
|
Although mice immunized with IFN+ have a greater primary immune response than controls, immunized mice that were challenged with vaccinia-expressing Gag had no significant difference in the number or functionality of CD8+ T cells.
|
261 |
18945463
|
The increased CD8+ T cell activation in the presence of IFN-beta, even with greatly reduced viral replication, indicates the beneficial effect of IFN-beta for the host.
|
262 |
18945463
|
Our results indicate that the RV expressing IFN-beta (IFN+) is highly attenuated when compared to control RV and demonstrate that the expression of IFN-beta reduces viral replication approximately 100-fold.
|
263 |
18945463
|
Despite the decrease in replication, those mice immunized with the IFN+ RV had a significantly greater number of activated CD8+ T cells.
|
264 |
18945463
|
The increased activation of CD8+ T cells was dependent on IFN-beta signaling, as we saw no difference following infection of IFNAR-/- mice.
|
265 |
18945463
|
Although mice immunized with IFN+ have a greater primary immune response than controls, immunized mice that were challenged with vaccinia-expressing Gag had no significant difference in the number or functionality of CD8+ T cells.
|
266 |
18945463
|
The increased CD8+ T cell activation in the presence of IFN-beta, even with greatly reduced viral replication, indicates the beneficial effect of IFN-beta for the host.
|
267 |
19013492
|
TLR4 and MyD88 control protection and pulmonary granulocytic recruitment in a murine intranasal RSV immunization and challenge model.
|
268 |
19013492
|
An intranasal vaccine composed of Toll-like receptor 2 (TLR2) ligand Neisseria meningitidis outer membrane proteins and Toll-like receptor 4 (TLR4) ligand Shigella flexneri lipopolysaccharide (LPS) (Protollin) and enriched respiratory syncytial virus (RSV) proteins (eRSV) has been demonstrated to promote balanced Th1/Th2 responses without eosinophil recruitment and to protect against challenge in mouse models.
|
269 |
19013492
|
We used TLR2, TLR4 and myeloid differentiation factor 88 (MyD88) knock-out (-/-) mice to investigate the roles of these signalling pathways on immunogenicity, protection and pulmonary infiltrates following RSV immunization and challenge.
|
270 |
19013492
|
In contrast, an intact MyD88 pathway was crucial to elicit a balanced type 1:type 2 immune response, characterized by increased splenocyte production of antigen-induced IFNgamma and IL-10 with concomitant reduction of IL5, IgG2a isotype switching and abrogation of pulmonary eosinophil recruitment following challenge.
|
271 |
19013492
|
Both TLR4 and MyD88-signalling were required for optimal protection against challenge.
|
272 |
19013492
|
The upregulation of early signalling molecules IFN-beta, TNFalpha, CD40 and CD86 were studied in splenocytes isolated from naïve TLR2, TLR4 and MyD88-/- mice following stimulation with vaccine components.
|
273 |
19013492
|
Splenocytes from TLR4-/- mice displayed reduced IFN-beta while those of MyD88-/- mice elicited less TNFalpha and lower expression of CD40 and CD86 on CD11c+ cells.
|
274 |
19013492
|
Together, our results suggest that optimal immunogenicity and protection against RSV without risk of enhanced pulmonary inflammation requires intact TLR4/MyD88-dependent signalling.
|
275 |
19380780
|
This study addressed whether a fusion protein containing rat IFN-beta and the encephalitogenic 73-87 determinant of myelin basic protein (i.e., the neuroantigen, or NAg) could prevent or treat experimental autoimmune encephalomyelitis (EAE) in Lewis rats.
|
276 |
19380780
|
The optimal structure of the fusion protein was comprised of the rat IFN-beta cytokine as the N-terminal domain with an enterokinase (EK) linker to the NAg domain.
|
277 |
19380780
|
This study addressed whether a fusion protein containing rat IFN-beta and the encephalitogenic 73-87 determinant of myelin basic protein (i.e., the neuroantigen, or NAg) could prevent or treat experimental autoimmune encephalomyelitis (EAE) in Lewis rats.
|
278 |
19380780
|
The optimal structure of the fusion protein was comprised of the rat IFN-beta cytokine as the N-terminal domain with an enterokinase (EK) linker to the NAg domain.
|
279 |
19380779
|
LPS is a natural adjuvant that potentiates Ag-specific T cell survival and Th1 differentiation by stimulating MyD88 and Toll/IL-1R domain-containing adaptor-inducing IFN-beta (TRIF) signaling pathways.
|
280 |
19380779
|
Most of the T cells primed in TRIF-deficient mice failed to up-regulate CXCR3 and had an overall reduced capacity to produce IFN-gamma, demonstrating effector T cell differentiation was linked to their migration.
|
281 |
19380779
|
Although TNF neutralization reduced T cell numbers, its coneutralization with IL-10 unexpectedly restored the T cells, suggesting the balance between pro- and anti-inflammatory cytokines influences T cell survival rather than their magnitude.
|
282 |
19380779
|
Boosting with a CD40 agonist in addition to LPS restored the effector CD8 T cell response in livers of TRIF-deficient mice while only partially restoring CD4 T cells, suggesting that LPS primes CD8 and CD4 T cell immunity through different mechanisms.
|
283 |
19410659
|
An appreciable level of interferon (IFN)-beta was detected in the serum of mice treated with HK-LP, while no IFN-beta was detected in controls after influenza infection.
|
284 |
19540594
|
Requirement of TLR4 and CD14 in dendritic cell activation by Hemagglutinin B from Porphyromonas gingivalis.
|
285 |
19540594
|
Using an endotoxin free rHagB preparation, our results show that stimulation of murine bone marrow-derived DC with rHagB leads to upregulation of the costimulatory molecules CD86 and CD40, activation of p38 and ERK MAP kinases, transcription factors NF-kappaB, CREB and IRF-3 and the production of IL-6, TNF-alpha, IL-12p40 and to a lesser extent IL-10 and IFN-beta.
|
286 |
19540594
|
This activation process was absolutely dependent on TLR4 and CD14.
|
287 |
19540594
|
While upregulation of CD86 was independent of the adaptor molecule MyD88, CD40 upregulation and optimal cytokine (IL-6, TNF-alpha, IL-12p40, IL-10 and IFN-beta) production required both MyD88 and TRIF molecules.
|
288 |
19540594
|
Requirement of TLR4 and CD14 in dendritic cell activation by Hemagglutinin B from Porphyromonas gingivalis.
|
289 |
19540594
|
Using an endotoxin free rHagB preparation, our results show that stimulation of murine bone marrow-derived DC with rHagB leads to upregulation of the costimulatory molecules CD86 and CD40, activation of p38 and ERK MAP kinases, transcription factors NF-kappaB, CREB and IRF-3 and the production of IL-6, TNF-alpha, IL-12p40 and to a lesser extent IL-10 and IFN-beta.
|
290 |
19540594
|
This activation process was absolutely dependent on TLR4 and CD14.
|
291 |
19540594
|
While upregulation of CD86 was independent of the adaptor molecule MyD88, CD40 upregulation and optimal cytokine (IL-6, TNF-alpha, IL-12p40, IL-10 and IFN-beta) production required both MyD88 and TRIF molecules.
|
292 |
19543380
|
Analyses of the cytokine production profile of macrophages isolated from knockout mice deficient in Toll-like receptors (TLRs) or in the adapter molecules MyD88 and TRIF revealed a critical role for TLR2, TLR6 and MyD88 in the production of IFNbeta-independent chemokines.
|
293 |
19543380
|
Reduced expression of RIG-I, MDA-5 and IPS-1 by shRNAs indicated that sensing of MVA by RLR and production of IFNbeta and IFNbeta-dependent chemokines was controlled by the MDA-5 and IPS-1 pathway in the macrophage.
|
294 |
19543380
|
Transcription of the Il1b gene was markedly impaired in TLR2(-/-) and MyD88(-/-) BMDM, whereas mature and secreted IL-1beta was massively reduced in NALP3(-/-) BMDMs or in human THP-1 macrophages with reduced expression of NALP3, ASC or caspase-1 by shRNAs.
|
295 |
19543380
|
Innate immune sensing of MVA and production of chemokines, IFNbeta and IL-1beta by macrophages is mediated by the TLR2-TLR6-MyD88, MDA-5-IPS-1 and NALP3 inflammasome pathways.
|
296 |
19656875
|
Analyses of cells infected with VEEV and VEEV replicon particles (VRP) demonstrate that viral infection rapidly disrupts tyrosine phosphorylation and nuclear translocation of the transcription factor STAT1 in response to both IFN-beta and IFN-gamma.
|
297 |
19656875
|
Furthermore, at times when STAT1 activation was efficiently inhibited, VRP infection did not limit tyrosine phosphorylation of Jak1, Tyk2, or STAT2 after IFN-beta treatment but did inhibit Jak1 and Jak2 activation in response to IFN-gamma, suggesting that VEEV interferes with STAT1 activation by the type I and II receptor complexes through distinct mechanisms.
|
298 |
19656875
|
Analyses of cells infected with VEEV and VEEV replicon particles (VRP) demonstrate that viral infection rapidly disrupts tyrosine phosphorylation and nuclear translocation of the transcription factor STAT1 in response to both IFN-beta and IFN-gamma.
|
299 |
19656875
|
Furthermore, at times when STAT1 activation was efficiently inhibited, VRP infection did not limit tyrosine phosphorylation of Jak1, Tyk2, or STAT2 after IFN-beta treatment but did inhibit Jak1 and Jak2 activation in response to IFN-gamma, suggesting that VEEV interferes with STAT1 activation by the type I and II receptor complexes through distinct mechanisms.
|
300 |
19667042
|
In this report we show that MHC-II-restricted Chlamydia-specific CD4 T-cell clones recognize infected upper reproductive tract epithelial cells as early as 12 h postinfection.
|
301 |
19667042
|
Beta IFN (IFN-beta) and IFN-gamma have different effects on T-cell activation, with IFN-beta blunting IFN-gamma-induced upregulation of epithelial cell surface MHC-II and T-cell activation.
|
302 |
19667042
|
Individual CD4 T-cell clones differed in their degrees of dependence on IFN-gamma-regulated MHC-II for controlling Chlamydia replication in epithelial cells in vitro.
|
303 |
19667042
|
We discuss our data as they relate to published studies with IFN knockout mice, proposing a straightforward interpretation of the existing literature based on CD4 T-cell interactions with the infected reproductive tract epithelium.
|
304 |
19793807
|
Type I interferon (IFN-beta and IFN-alpha) was poorly expressed and gamma IFN (IFN-gamma) potently induced during time periods in which we detected abundant amounts of HSV-2 antigens and HSV-2 RNA.
|
305 |
19793807
|
IFN-stimulated genes were also markedly upregulated, with expression patterns that more closely matched those in primary human fibroblasts treated by IFN-gamma than those in fibroblasts treated by IFN-beta.
|
306 |
19793807
|
Transcriptional arrays of the same lesional biopsy sites during healing and at 2 and 4 weeks posthealing revealed no HSV nucleic acids or antigen; however, there was persistent expression of IFN-gamma, with very low levels of IFN-beta and IFN-alpha.
|
307 |
19793807
|
The findings of extremely low levels of IFN-alpha and IFN-beta, despite the presence of a large number of cells capable of synthesizing these substances, suggest a potent alteration in host defense during HSV-2 infection in vivo.
|
308 |
19793807
|
Type I interferon (IFN-beta and IFN-alpha) was poorly expressed and gamma IFN (IFN-gamma) potently induced during time periods in which we detected abundant amounts of HSV-2 antigens and HSV-2 RNA.
|
309 |
19793807
|
IFN-stimulated genes were also markedly upregulated, with expression patterns that more closely matched those in primary human fibroblasts treated by IFN-gamma than those in fibroblasts treated by IFN-beta.
|
310 |
19793807
|
Transcriptional arrays of the same lesional biopsy sites during healing and at 2 and 4 weeks posthealing revealed no HSV nucleic acids or antigen; however, there was persistent expression of IFN-gamma, with very low levels of IFN-beta and IFN-alpha.
|
311 |
19793807
|
The findings of extremely low levels of IFN-alpha and IFN-beta, despite the presence of a large number of cells capable of synthesizing these substances, suggest a potent alteration in host defense during HSV-2 infection in vivo.
|
312 |
19793807
|
Type I interferon (IFN-beta and IFN-alpha) was poorly expressed and gamma IFN (IFN-gamma) potently induced during time periods in which we detected abundant amounts of HSV-2 antigens and HSV-2 RNA.
|
313 |
19793807
|
IFN-stimulated genes were also markedly upregulated, with expression patterns that more closely matched those in primary human fibroblasts treated by IFN-gamma than those in fibroblasts treated by IFN-beta.
|
314 |
19793807
|
Transcriptional arrays of the same lesional biopsy sites during healing and at 2 and 4 weeks posthealing revealed no HSV nucleic acids or antigen; however, there was persistent expression of IFN-gamma, with very low levels of IFN-beta and IFN-alpha.
|
315 |
19793807
|
The findings of extremely low levels of IFN-alpha and IFN-beta, despite the presence of a large number of cells capable of synthesizing these substances, suggest a potent alteration in host defense during HSV-2 infection in vivo.
|
316 |
19793807
|
Type I interferon (IFN-beta and IFN-alpha) was poorly expressed and gamma IFN (IFN-gamma) potently induced during time periods in which we detected abundant amounts of HSV-2 antigens and HSV-2 RNA.
|
317 |
19793807
|
IFN-stimulated genes were also markedly upregulated, with expression patterns that more closely matched those in primary human fibroblasts treated by IFN-gamma than those in fibroblasts treated by IFN-beta.
|
318 |
19793807
|
Transcriptional arrays of the same lesional biopsy sites during healing and at 2 and 4 weeks posthealing revealed no HSV nucleic acids or antigen; however, there was persistent expression of IFN-gamma, with very low levels of IFN-beta and IFN-alpha.
|
319 |
19793807
|
The findings of extremely low levels of IFN-alpha and IFN-beta, despite the presence of a large number of cells capable of synthesizing these substances, suggest a potent alteration in host defense during HSV-2 infection in vivo.
|
320 |
19846517
|
The enhanced IFN-inducing capacity of the C(ko) virus correlated with an enhanced activation of IFN regulatory factor 3 (IRF-3), NF-kappaB, and ATF-2 in C(ko)-infected compared to V(ko) or parental virus-infected cells.
|
321 |
19846517
|
Furthermore, protein kinase PKR and mitochondrial adapter IPS-1 were required for maximal C(ko)-mediated IFN-beta induction, which correlated with the PKR-mediated enhancement of mitogen-activated protein kinase and NF-kappaB activation.
|
322 |
19846517
|
Our results reveal multiple consequences of C protein expression and document an important function for PKR as an enhancer of IFN-beta induction during measles virus infection.
|
323 |
19846517
|
The enhanced IFN-inducing capacity of the C(ko) virus correlated with an enhanced activation of IFN regulatory factor 3 (IRF-3), NF-kappaB, and ATF-2 in C(ko)-infected compared to V(ko) or parental virus-infected cells.
|
324 |
19846517
|
Furthermore, protein kinase PKR and mitochondrial adapter IPS-1 were required for maximal C(ko)-mediated IFN-beta induction, which correlated with the PKR-mediated enhancement of mitogen-activated protein kinase and NF-kappaB activation.
|
325 |
19846517
|
Our results reveal multiple consequences of C protein expression and document an important function for PKR as an enhancer of IFN-beta induction during measles virus infection.
|
326 |
19880818
|
Focusing on type I interferon (IFN) expression, we observed that influenza-infected NECs from smokers produced significantly less IFN-alpha than NECs from nonsmokers.
|
327 |
19880818
|
Similarly, the expression of IRF7, a key transcription factor controlling the expression of IFN-alpha, was significantly decreased in influenza-infected and IFN-beta-stimulated NECs from smokers.
|
328 |
19880818
|
Furthermore, our data indicate that the DNA methylation of the IRF7 gene and expression of the DNA (cytosine-5-)-methyltransferase 1 was enhanced in NECs from smokers.
|
329 |
20087927
|
There was a synergistic increase in cytokine production (TNF-alpha, IL-6, IL-10, and IFN-beta) in BM-DCs, together with an increase in the expression of co-stimulatory molecules (CD86 and CD40) in response to co-treatment with poly(I:C) and zymosan.
|
330 |
20087927
|
The results of the current study suggest that one of the mechanisms by which zymosan enhances the adjuvant activity of poly(I:C) is through increased cytokine production by DCs involving the synergistic activation of poly(I:C)-induced TLR3- and zymosan-induced TLR2-mediated signaling pathways.
|
331 |
21820085
|
Using the same CpG-DNA D19(chimera) sequence in both cell types, we find the known up-regulation of pro-inflammatory cytokines in macrophages but consistent and significant inhibition of the pro-inflammatory response (IL-6, IL-8, and IFN-beta1) in endothelial cells.
|
332 |
22083261
|
NSs induces a shut-off of host transcription including interferon (IFN)-beta mRNA and promotes degradation of double-stranded RNA-dependent protein kinase (PKR) at the post-translational level.
|
333 |
22083261
|
IFN-beta is transcriptionally upregulated by interferon regulatory factor 3 (IRF-3), NF-kB and activator protein-1 (AP-1), and the binding of IFN-beta to IFN-alpha/beta receptor (IFNAR) stimulates the transcription of IFN-alpha genes or other interferon stimulated genes (ISGs), which induces host antiviral activities, whereas host transcription suppression including IFN-beta gene by NSs prevents the gene upregulations of those ISGs in response to viral replication although IRF-3, NF-kB and activator protein-1 (AP-1) can be activated by RVFV7.
|
334 |
25865470
|
Salmon presmolts were injected with a plasmid encoding HE alone or together with a plasmid encoding Atlantic salmon type I IFN (IFNa1, IFNb or IFNc).
|
335 |
24743339
|
Transcription factors IRF3 (IFN regulatory factor 3) and IRF7, and the positive feedback loop mediated by IFNAR1 (IFN alpha/beta receptor 1), are required for the induction.
|
336 |
24743339
|
MVA infection of cDCs triggers phosphorylation of TBK1 (Tank-binding kinase 1) and IRF3, which is abolished in the absence of cGAS and STING.
|
337 |
24743339
|
Furthermore, intravenous delivery of MVA induces type I IFN in wild-type mice, but not in mice lacking STING or IRF3.
|
338 |
24743339
|
Treatment of cDCs with inhibitors of endosomal and lysosomal acidification or the lysosomal enzyme Cathepsin B attenuated MVA-induced type I IFN production, indicating that lysosomal enzymatic processing of virions is important for MVA sensing.
|
339 |
24743339
|
We present evidence that vaccinia virulence factors E3 and N1 inhibit the activation of IRF3 and the induction of IFNB gene in MVA-infected cDCs.
|