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PMID |
Sentence |
1 |
7545241
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Chimeric and beta-template peptide constructs incorporating known human T-lymphotropic virus type 1 (HTLV-1) B- and T-cell epitopes from the surface envelope protein gp46 (SP2 [aa 86 to 107] and SP4a [aa 190 to 209]) and promiscuous T-cell peptides were synthesized, and their immunogenicities were evaluated in both rabbits and mouse strains of divergent haplotypes (C3H/HeJ [H-2k], C57BL/6 [H-2b], and BALB/c [H-2d]).
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2 |
8391739
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Adjuvant-independent enhanced immune responses to recombinant herpes simplex virus type 1 glycoprotein D by fusion with biologically active interleukin-2.
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3 |
8391739
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A truncated herpes simplex virus (HSV) type 1 glycoprotein D (t-gD) gene was fused to the human interleukin-2 (IL-2) gene (t-gD-IL-2 gene) and introduced into mouse myeloma Sp2/0 cells.
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4 |
8391739
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However, when t-gD-IL-2 was co-administered with human albumin (HSA), the mouse anti-HSA antibody response was slightly enhanced.
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5 |
8397826
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Cloned SP2/0 cells stably transfected with the human cell-surface antigen CD4 also develop tumors in naive mice and succumb to the tumors in a similar manner to SP2/0 inoculated animals.
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6 |
8397826
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In contrast, CD4 retrovirus-transduced animals, when challenged with the CD4-expressing SP2/0 cells, demonstrated a low incidence of tumors and significantly enhanced survival compared to the mice immunized similarly with human CD8 retrovirus.
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7 |
8397826
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Cloned SP2/0 cells stably transfected with the human cell-surface antigen CD4 also develop tumors in naive mice and succumb to the tumors in a similar manner to SP2/0 inoculated animals.
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8 |
8397826
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In contrast, CD4 retrovirus-transduced animals, when challenged with the CD4-expressing SP2/0 cells, demonstrated a low incidence of tumors and significantly enhanced survival compared to the mice immunized similarly with human CD8 retrovirus.
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9 |
9794426
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We used the DNA-based immunization approach in BALB/c mice to determine whether the HCV nonstructural proteins NS3, NS4, and NS5 will induce Ab responses, CD4+ Th cell proliferation, and cytokine release in response to stimulation by recombinant proteins as well as generate CD8+ CTL activity both in vitro and in vivo.
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10 |
9794426
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Indeed, a tumor model was established following inoculation of syngenic SP2/0 cells stably transfected with NS5.
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11 |
11398807
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The Vh gene (36-60), the D gene (Sp2), and the J gene (Jh2) encoding the heavy chain variable regions of all six mAbs, were similar and showed a high homology in the nucleotide sequence.
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12 |
11418632
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Lymphotactin expression by engineered myeloma cells drives tumor regression: mediation by CD4+ and CD8+ T cells and neutrophils expressing XCR1 receptor.
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13 |
11418632
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To determine whether lymphotactin expression within tumors could influence tumor growth, we transfected an expression vector for lymphotactin into SP2/0 myeloma cells and tested their ability to form tumors in BALB/c and nude mice.
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14 |
11418632
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Whereas SP2/0 cells gave rise to a 100% tumor incidence, lymphotactin-expressing SP2/0-Lptn tumors invariably regressed in BALB/c mice and became infiltrated with CD4(+) and CD8(+) T cells and neutrophils.
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15 |
11418632
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Regression of the SP2/0-Lptn tumors was associated with a type 1 cytokine response and dependent on both CD4(+) and CD8(+) T cells, but not NK cells.
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16 |
11418632
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Our data also indicate that mouse neutrophils express the lymphotactin receptor XCR1 and that lymphotactin specifically chemoattracts these cells in vitro.
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17 |
11418632
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Lymphotactin expression by engineered myeloma cells drives tumor regression: mediation by CD4+ and CD8+ T cells and neutrophils expressing XCR1 receptor.
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18 |
11418632
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To determine whether lymphotactin expression within tumors could influence tumor growth, we transfected an expression vector for lymphotactin into SP2/0 myeloma cells and tested their ability to form tumors in BALB/c and nude mice.
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19 |
11418632
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Whereas SP2/0 cells gave rise to a 100% tumor incidence, lymphotactin-expressing SP2/0-Lptn tumors invariably regressed in BALB/c mice and became infiltrated with CD4(+) and CD8(+) T cells and neutrophils.
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20 |
11418632
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Regression of the SP2/0-Lptn tumors was associated with a type 1 cytokine response and dependent on both CD4(+) and CD8(+) T cells, but not NK cells.
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21 |
11418632
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Our data also indicate that mouse neutrophils express the lymphotactin receptor XCR1 and that lymphotactin specifically chemoattracts these cells in vitro.
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22 |
11418632
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Lymphotactin expression by engineered myeloma cells drives tumor regression: mediation by CD4+ and CD8+ T cells and neutrophils expressing XCR1 receptor.
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23 |
11418632
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To determine whether lymphotactin expression within tumors could influence tumor growth, we transfected an expression vector for lymphotactin into SP2/0 myeloma cells and tested their ability to form tumors in BALB/c and nude mice.
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24 |
11418632
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Whereas SP2/0 cells gave rise to a 100% tumor incidence, lymphotactin-expressing SP2/0-Lptn tumors invariably regressed in BALB/c mice and became infiltrated with CD4(+) and CD8(+) T cells and neutrophils.
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25 |
11418632
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Regression of the SP2/0-Lptn tumors was associated with a type 1 cytokine response and dependent on both CD4(+) and CD8(+) T cells, but not NK cells.
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26 |
11418632
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Our data also indicate that mouse neutrophils express the lymphotactin receptor XCR1 and that lymphotactin specifically chemoattracts these cells in vitro.
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27 |
15345310
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We have found that a murine cell line that ectopically expresses murine interleukin-6 (mIL-6) and human telomerase (hTERT) efficiently forms stable human antibody-secreting heterohybridomas through cell fusion with primary human B-lymphocytes.
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28 |
15345310
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These experiments establish that SP2/0-derived cell lines ectopically expressing mIL-6 and hTERT will enable the rapid cloning of native human monoclonal antibodies.
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29 |
15755506
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Compared with pR (encoding the extracellular region of M-CSFR(J6-1)), pF was more effective in inducing humoral and cytotoxic immune response, prolonging survival of mice challenged with SP2/0-CSFR(J6-1) tumor cells, and inducing IFN-gamma and IL-4 release by splenocytes.
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30 |
16698679
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To assess GM-CSF immune accessory effects in tumor-bearing mice, an animal tumor model was established by inoculating SP2/0 myeloma cells s.c. into the flank of Balb/c mice and 14 days later, injecting either 400 mug recombinant pcDNA3.1/mGM-CSF or a blank plasmid s.c. or i.m. into the tumor four times.
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31 |
16698679
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The tumor weight, the activities of CTL and NK, the serum levels of IFN-gamma, IL-2 and lymphocytes infiltrating in tumor tissue were analysed 8 weeks later with MTT, ELISA and pathological section methods.
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32 |
16698679
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In addition, the serum concentrations of IFN-gamma, IL-2 and the activities of CTL and NK cells were significantly increased in mice injected with pcDNA3.1/mGM-CSF compared with a control mice (P < 0.01).
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33 |
17012880
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The three antigens evaluated (Sp1, Sp2 and Sp3) were highly adsorbed by aluminum hydroxide adjuvant, but not adsorbed by aluminum phosphate adjuvant.
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34 |
17553344
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[Anti-tumor mechanisms of Sp2/0 tumor vaccine transfected with mIL-21 gene in mice].
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35 |
18300037
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In this paper, we addressed the immune adjuvant effects of interleukin(IL)-21 on DNA vaccine constructs expressing mycobacterium tuberculosis (TB) Ag85A and compared immune responses induced in mice inoculated DNA vaccine constructs expressing Ag85A and IL-21 with mice inoculated DNA vaccine constructs expressing Ag85A alone or Bacillus Galmette-Guérin(BCG.).
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36 |
18300037
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In this experiment, the gene of IL-21 was firstly amplified from plasmid pcDNA3.1-mIL21 by PCR and cloned into the plasmid pRSC, forming recombinant plasmid pRSC-IL21.
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37 |
18300037
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It was identified by the analysis of endonuclease digestion, DNA sequencing, the IL-21 and Ag85A expression in SP2/0 cells.
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38 |
18300037
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The results showed that the DNA vaccine constructs pRSC-IL21-Ag85A was successfully constructed since the Ag85A and IL-21 was correctly expressed in SP2/0 cells respectively, and it elicited stronger immune responses in Balb/c mice than that of mice immunized with pRSC-Ag85A and the efficiency was as BCG did.
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39 |
18300037
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We concluded that the IL-21 was a promising immune adjunctive modality to enhance immunigenicity of DNA vaccine containing Ag85A and the study provided the possibility of further development of immune accessory effect of IL-21 on DNA vaccine against TB.
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40 |
18300037
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In this paper, we addressed the immune adjuvant effects of interleukin(IL)-21 on DNA vaccine constructs expressing mycobacterium tuberculosis (TB) Ag85A and compared immune responses induced in mice inoculated DNA vaccine constructs expressing Ag85A and IL-21 with mice inoculated DNA vaccine constructs expressing Ag85A alone or Bacillus Galmette-Guérin(BCG.).
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41 |
18300037
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In this experiment, the gene of IL-21 was firstly amplified from plasmid pcDNA3.1-mIL21 by PCR and cloned into the plasmid pRSC, forming recombinant plasmid pRSC-IL21.
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42 |
18300037
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It was identified by the analysis of endonuclease digestion, DNA sequencing, the IL-21 and Ag85A expression in SP2/0 cells.
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43 |
18300037
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The results showed that the DNA vaccine constructs pRSC-IL21-Ag85A was successfully constructed since the Ag85A and IL-21 was correctly expressed in SP2/0 cells respectively, and it elicited stronger immune responses in Balb/c mice than that of mice immunized with pRSC-Ag85A and the efficiency was as BCG did.
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44 |
18300037
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We concluded that the IL-21 was a promising immune adjunctive modality to enhance immunigenicity of DNA vaccine containing Ag85A and the study provided the possibility of further development of immune accessory effect of IL-21 on DNA vaccine against TB.
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45 |
18419256
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The corresponding synthetic peptides (SP1 to SP3) were then tested for their abilities to induce proliferation of CD4 T cells isolated from five human volunteers screened positive for previous EV 71 exposure and one EV 71-negative volunteer.
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46 |
18419256
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Moreover, CD4 T cells from EV 71-positive volunteers produced significant levels of IL-2 and IFN- upon stimulation, indicative of a T-cell differentiation into Th-1-type subset.
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47 |
18419256
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Moreover, SP2-induced proliferative response could be inhibited with anti-major histocompatibility complex (MHC) class II antibody, indicating that SP2 represents a MHC class II-restricted CD4 T-cell epitope.
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48 |
18419256
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The corresponding synthetic peptides (SP1 to SP3) were then tested for their abilities to induce proliferation of CD4 T cells isolated from five human volunteers screened positive for previous EV 71 exposure and one EV 71-negative volunteer.
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49 |
18419256
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Moreover, CD4 T cells from EV 71-positive volunteers produced significant levels of IL-2 and IFN- upon stimulation, indicative of a T-cell differentiation into Th-1-type subset.
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50 |
18419256
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Moreover, SP2-induced proliferative response could be inhibited with anti-major histocompatibility complex (MHC) class II antibody, indicating that SP2 represents a MHC class II-restricted CD4 T-cell epitope.
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51 |
19091993
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Splenocytes derived from Fms-like tyrosine kinase receptor 3 (Flt3) ligand-pretreated BALB/c mice were incubated with magnetic beads coated with HCV NS5, lipopolysaccharide (LPS), and/or anti-CD40; purified; and used for immunization.
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52 |
19091993
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Cellular immunity was measured using cytotoxic T-lymphocyte (CTL) and T-cell proliferation assays, intracellular cytokine staining, and a syngeneic tumor challenge using NS5-expressing SP2/0 myeloma cells in vivo.
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53 |
19091993
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Splenocytes isolated from animals vaccinated with DCs containing beads coated with NS5, LPS, and anti-CD40 secreted elevated levels of interleukin-2 (IL-2) and gamma interferon in the presence of NS5.
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54 |
19091993
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The numbers of CD4(+), IL-2-producing cells were increased >5-fold in the group immunized with DCs containing beads coated with NS5, LPS, and anti-CD40, paralleled by an enhanced splenocyte proliferative response.
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55 |
23970300
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B7-H1 protein vaccine induces protective and therapeutic antitumor responses in SP2/0 myeloma-bearing mice.
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56 |
23970300
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The tumor-associated B7-H1 increases apoptosis of antigen-specific T cells through interaction with its receptor PD-1 on CD8+ T cells and contributes to tumor immune evasion.
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57 |
23970300
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Vaccination with this modified B7-H1 protein resulted in almost complete protection from SP2/0 tumor challenge and efficiently eliminated pre-established tumors in mice.
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58 |
23970300
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In addition, B7-H1 vaccination was able to decrease the percentage of CD4+ Foxp3+ regulatory T cells in tumor-bearing mice and which might improve antitumor immunity.
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59 |
23970300
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B7-H1 protein vaccine induces protective and therapeutic antitumor responses in SP2/0 myeloma-bearing mice.
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60 |
23970300
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The tumor-associated B7-H1 increases apoptosis of antigen-specific T cells through interaction with its receptor PD-1 on CD8+ T cells and contributes to tumor immune evasion.
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61 |
23970300
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Vaccination with this modified B7-H1 protein resulted in almost complete protection from SP2/0 tumor challenge and efficiently eliminated pre-established tumors in mice.
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62 |
23970300
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In addition, B7-H1 vaccination was able to decrease the percentage of CD4+ Foxp3+ regulatory T cells in tumor-bearing mice and which might improve antitumor immunity.
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63 |
24314141
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Inhibition of mouse SP2/0 myeloma cell growth by the B7-H4 protein vaccine.
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64 |
26431879
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O-GlcNAc modification of Sp3 and Sp4 transcription factors negatively regulates their transcriptional activities.
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65 |
26431879
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We highlight the presence of O-GlcNAc residues in Sp3 and Sp4, but not Sp2, as demonstrated by their enrichment in GlcNAc positive protein fractions and by detection of O-GlcNAc residues on Sp3 and Sp4 co-expressed in Escherichia coli together with O-GlcNAc transferase (OGT) using an O-GlcNAc-specific antibody.
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66 |
26431879
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Deletion mutants of Sp3 and Sp4 indicate that the majority of O-GlcNAc sites reside in their N-terminal transactivation domain.
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67 |
26431879
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Overall, using reporter gene assays and co-immunoprecipitations, we demonstrate a functional inhibitory role of O-GlcNAc modifications in Sp3 and Sp4 transcription factors.
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