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PMID |
Sentence |
1 |
1658152
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When the whole A2.1-binding database of 105 peptides thus generated was examined by sequence analysis, a significant correlation was found with a recently proposed A2.1-binding motif, whereas no particular positive or negative association was detected between the capacity to bind A2.1 and three different class II alleles (DR1, DR5, and DR7).
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2 |
2480902
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In a large panel of short-term cultured polyclonal anti-mycobacterial T cell lines, from 45 different individuals representing all DR-restriction specificities, only DR1 and DR3-restricted T cell lines proliferated to the 65-kDa protein.
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3 |
7975829
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The cytotoxic activity mapped to the same epitopes identified for the proliferative response (a.a. 14-22, 47-53, 68-77, 70-77, 195-203 and 185-192) and was restricted by the same HLA class II molecules (DRw6, DQw7, DRw15(2), DR1 and DP5).
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4 |
9419163
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Risk for arthropathy (regardless of rubella vaccination) was also influenced by DR interactions: odds were 8 times greater in individuals with both DR1 and DR4 (95% CI, 1.45-44.02) and 7.1 times greater with both DR4 and DR6 present (95% CI, 1.85-27.52), suggesting that coexpression of these specificities may predispose to postpartum arthropathy.
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5 |
12678888
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Hepatitis B vaccination non-responders express increased levels of HLA class II alleles (T-cell immune response modulators) DRB1 01 (DR1) and DRB1 15 (DR15).
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6 |
12678888
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Various methods have been used to enhance the immune response to HB vaccination such as recombinant adjuvants, thymopentine, IL-2, levamisole and GM-CSF: they have produced variable results.
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7 |
12817001
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A MAGE-3 peptide presented by HLA-DR1 to CD4+ T cells that were isolated from a melanoma patient vaccinated with a MAGE-3 protein.
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8 |
12817001
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We report here the identification of a new MAGE-3 peptide, which is recognized by three different CD4(+) T cell clones isolated from a melanoma patient vaccinated with a MAGE-3 protein.
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9 |
12817001
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These clones, which express different TCRs, recognize an HLA-DR1 peptide ACYEFLWGPRALVETS, which corresponds to the MAGE-3(267-282) and the MAGE-12(267-282) protein sequences.
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10 |
12817001
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One of the T cell clones, which expresses LFA-1 at a high level, lysed tumor cells expressing DR1 and MAGE-3.
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11 |
12817001
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Another of these DR1-restricted CD4(+) clones recognized not only the MAGE-3/12 peptide but also homologous peptides encoded by genes MAGE-1, 2, 4, 6, 10, and 11.
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12 |
12817001
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A MAGE-3 peptide presented by HLA-DR1 to CD4+ T cells that were isolated from a melanoma patient vaccinated with a MAGE-3 protein.
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13 |
12817001
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We report here the identification of a new MAGE-3 peptide, which is recognized by three different CD4(+) T cell clones isolated from a melanoma patient vaccinated with a MAGE-3 protein.
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14 |
12817001
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These clones, which express different TCRs, recognize an HLA-DR1 peptide ACYEFLWGPRALVETS, which corresponds to the MAGE-3(267-282) and the MAGE-12(267-282) protein sequences.
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15 |
12817001
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One of the T cell clones, which expresses LFA-1 at a high level, lysed tumor cells expressing DR1 and MAGE-3.
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16 |
12817001
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Another of these DR1-restricted CD4(+) clones recognized not only the MAGE-3/12 peptide but also homologous peptides encoded by genes MAGE-1, 2, 4, 6, 10, and 11.
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17 |
14996751
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We demonstrated previously that the vaccine cells present tumor peptides via the endogenous antigen presentation pathway to activate CD4(+) and CD8(+) T cells.
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18 |
14996751
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To obtain MHC class II(+)CD80(+)Ii(-) human tumor cells, we developed retroviruses encoding HLA-DR and CD80.
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19 |
14996751
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SUM159PT mammary carcinoma and Mel 202 ocular melanoma cells transduced with the retroviruses DRB1/CD80 express high levels of DRB0101 and CD80 on the cell surface in the absence of Ii.
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20 |
14996751
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Irradiated SUM159PT/DR1/CD80 vaccines stimulate proliferation of non-HLA-DRB0101 peripheral blood mononuclear cells and present an exogenous DR1-restricted tetanus toxoid (TT) peptide, indicating that the transduced DRB0101 is functional.
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21 |
14996751
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SUM159PT/DR1/CD80 vaccines were further transduced with a retrovirus encoding the TT fragment C gene, as a model tumor antigen.
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22 |
14996751
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Depletion and antibody blocking experiments confirm that MHC class II-restricted, endogenously synthesized epitopes are presented to CD4(+) T cells.
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23 |
14996751
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Therefore, the MHC class II vaccines are efficient antigen-presenting cells that activate tumor-specific MHC class II-restricted, CD4(+) T lymphocytes, and they are a novel and potential immunotherapeutic for metastatic cancers.
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24 |
14996751
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We demonstrated previously that the vaccine cells present tumor peptides via the endogenous antigen presentation pathway to activate CD4(+) and CD8(+) T cells.
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25 |
14996751
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To obtain MHC class II(+)CD80(+)Ii(-) human tumor cells, we developed retroviruses encoding HLA-DR and CD80.
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26 |
14996751
|
SUM159PT mammary carcinoma and Mel 202 ocular melanoma cells transduced with the retroviruses DRB1/CD80 express high levels of DRB0101 and CD80 on the cell surface in the absence of Ii.
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27 |
14996751
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Irradiated SUM159PT/DR1/CD80 vaccines stimulate proliferation of non-HLA-DRB0101 peripheral blood mononuclear cells and present an exogenous DR1-restricted tetanus toxoid (TT) peptide, indicating that the transduced DRB0101 is functional.
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28 |
14996751
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SUM159PT/DR1/CD80 vaccines were further transduced with a retrovirus encoding the TT fragment C gene, as a model tumor antigen.
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29 |
14996751
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Depletion and antibody blocking experiments confirm that MHC class II-restricted, endogenously synthesized epitopes are presented to CD4(+) T cells.
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30 |
14996751
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Therefore, the MHC class II vaccines are efficient antigen-presenting cells that activate tumor-specific MHC class II-restricted, CD4(+) T lymphocytes, and they are a novel and potential immunotherapeutic for metastatic cancers.
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31 |
15072692
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Regions that are likely to bind MHC (A2, DR1, or DR4) and that are conserved across the HIV-1 subtypes were identified.
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32 |
16272285
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HLA class I tetramers have revolutionized the study of Ag-specific CD8+ T cell responses.
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33 |
16272285
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We find rapid and efficient staining of DR1- and DR4-restricted CD4+ cell lines and clones and show that TCR internalization is not a requirement for immunological staining.
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34 |
18020497
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Approaches evaluated include the use of T cell receptor peptide vaccines, autologous T cells, major histocompatibility complex (MHC) peptides, allogeneic mononuclear cells and oral collagen.
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35 |
18020497
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These include placenta-eluted gamma globulins (which contain antibodies to HLA-DR antigens), DR4/DR1 peptide vaccines and allogeneic mononuclear cell vaccination.
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36 |
20473949
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MHC II lung cancer vaccines prime and boost tumor-specific CD4+ T cells that cross-react with multiple histologic subtypes of nonsmall cell lung cancer cells.
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37 |
20473949
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Our vaccine strategy has focused on activating tumor-specific CD4(+) T cells, a population of lymphocytes that facilitates the optimal activation of effector and memory cytotoxic CD8(+) T cells.
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38 |
20473949
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We now report that our NSCLC MHC II vaccines prepared from adeno, squamous or large cell carcinomas each activate CD4(+) T cells that cross-react with the other NSCLC subtypes and do not react with HLA-DR-matched normal lung fibroblasts or other HLA-DR-matched nonlung tumor cells.
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39 |
20473949
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Using MHC II NSCLC vaccines expressing the DR1, DR4, DR7 or DR15 alleles, we also demonstrate that antigens shared among the different subtypes are presented by multiple HLA-DR alleles.
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40 |
20473949
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Therefore, MHC II NSCLC vaccines expressing a single HLA-DR allele activate NSCLC-specific CD4(+) T cells that react with the 3 major classes of NSCLC, and the antigens recognized by the activated T cells are presented by several common HLA-DR alleles, suggesting that the MHC II NSCLC vaccines are potential immunotherapeutics for a range of NSCLC patients.
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41 |
21112704
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These positive strains had either both IbpA DR1/Fic and IbpA DR2/Fic or only IbpA DR2/Fic by PCR.
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42 |
21112704
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Passive protection of mice against H. somni septicemia with antibody to IbpA DR2/Fic, along with previous data, indicates that the IbpA DR1/Fic and/or DR2/Fic domains are candidate vaccine antigens for protection against many strains of H. somni.
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43 |
21112704
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These positive strains had either both IbpA DR1/Fic and IbpA DR2/Fic or only IbpA DR2/Fic by PCR.
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44 |
21112704
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Passive protection of mice against H. somni septicemia with antibody to IbpA DR2/Fic, along with previous data, indicates that the IbpA DR1/Fic and/or DR2/Fic domains are candidate vaccine antigens for protection against many strains of H. somni.
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45 |
21928125
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HLA-A2.1/HLA-DR1 (A2.1/DR1) × BALB- neuT+ (neuT+) triple transgenic mice represent an improvement over neuT+ mice for evaluating vaccination regimens to overcome tolerance against HER-2/neu.
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46 |
21928125
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We questioned whether depletion of Tregs with Denileukin diftitox (Ontak) enhances the efficacy of a therapeutic vaccine consisting of HER-2(85-94) (p85) CTL and HER-2(776-790) (p776) Th peptides against the growth of TUBO.A2 transplantable tumor in male A2.1/DR1 × neuT+ Tg mice.
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47 |
21928125
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While the therapeutic vaccine primed the tumor-reactive CD8+ CTLs and CD4+ effector T lymphocytes (Teffs) compartment, inducing activation, tumor infiltration, and tumor rejection or delay in tumor growth, treatment with Ontak 1 day prior to vaccination resulted in enhanced CD4+ and CD8+ T-cell-mediated vaccine-specific immune responses in the periphery.
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48 |
21928125
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The data suggest that Tregs control both CD4+ and CD8+ T-cell activity within the tumor, emphasize the importance of the intratumor ratio of vaccine-specific lymphocytes to Tregs, and demonstrate significant inversion of this ratio and correlation with tumor rejection during Ontak/vaccine immunotherapy.
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49 |
22953151
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Genetically, RA has consistently been associated with an epitope in the third hypervariable region of the HLA-DR β chains, known as the "shared epitope", which is found primarily in DR4 and DR1 regions.
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