pubmed-article:19342973 | rdf:type | pubmed:Citation | lld:pubmed |
pubmed-article:19342973 | lifeskim:mentions | umls-concept:C0009450 | lld:lifeskim |
pubmed-article:19342973 | lifeskim:mentions | umls-concept:C0027651 | lld:lifeskim |
pubmed-article:19342973 | lifeskim:mentions | umls-concept:C0011306 | lld:lifeskim |
pubmed-article:19342973 | lifeskim:mentions | umls-concept:C0003320 | lld:lifeskim |
pubmed-article:19342973 | lifeskim:mentions | umls-concept:C0042210 | lld:lifeskim |
pubmed-article:19342973 | lifeskim:mentions | umls-concept:C1280500 | lld:lifeskim |
pubmed-article:19342973 | lifeskim:mentions | umls-concept:C0679622 | lld:lifeskim |
pubmed-article:19342973 | lifeskim:mentions | umls-concept:C0449445 | lld:lifeskim |
pubmed-article:19342973 | lifeskim:mentions | umls-concept:C0205314 | lld:lifeskim |
pubmed-article:19342973 | lifeskim:mentions | umls-concept:C1709100 | lld:lifeskim |
pubmed-article:19342973 | pubmed:issue | 4 | lld:pubmed |
pubmed-article:19342973 | pubmed:dateCreated | 2009-4-30 | lld:pubmed |
pubmed-article:19342973 | pubmed:abstractText | To develop an efficient dendritic cell (DC)-based immunotherapy protocol, we examined whether simultaneous pulsing of DCs with a given antigen and a third-party antigen could enhance their antigen presentation capacity. Purified splenic DCs of Balb/c mice were pulsed separately with immunoglobulin G, ovalbumin, conalbumin, P15 peptide of Mycobacterium tuberculosis, and prostate-specific antigen or double combinations of the aforementioned antigens. In some settings, DCs pulsed with 1 antigen were mixed equally with those pulsed with another antigen. Antigen-pulsed DCs were injected into the footpad of syngeneic mice and proliferation of whole, CD4 and CD8 depleted lymph node cells was measured after restimulation with cognate antigen. Antigen-specific production of interferon-gamma (IFNgamma) was tested in culture supernatants. Frequency of responding lymph node cells was determined by IFNgamma enzyme-linked immunosorbent spot assay. Our results showed that copulsing of DCs with 2 unrelated antigens increased the capacity of DCs to induce antigen-specific T-cell proliferation against both antigens up to 16-fold. Injection of 2 populations of DCs each pulsed with a different antigen, increased proliferation of primed T cells significantly as well. Both CD4 and CD8 depleted populations showed vigorous proliferative response in copulsing system. In addition, copulsing of DCs with 2 antigens resulted in higher frequency of antigen-specific responding cells and significantly more IFNgamma production. Our results clearly showed that unrelated peptides and proteins could be used to enhance efficacy of DC-based vaccines and in this system, each antigen served to help the other one, a condition that we termed as "mutual helper effect." | lld:pubmed |
pubmed-article:19342973 | pubmed:language | eng | lld:pubmed |
pubmed-article:19342973 | pubmed:journal | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:19342973 | pubmed:citationSubset | IM | lld:pubmed |
pubmed-article:19342973 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:19342973 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:19342973 | pubmed:chemical | http://linkedlifedata.com/r... | lld:pubmed |
pubmed-article:19342973 | pubmed:status | MEDLINE | lld:pubmed |
pubmed-article:19342973 | pubmed:month | May | lld:pubmed |
pubmed-article:19342973 | pubmed:issn | 1537-4513 | lld:pubmed |
pubmed-article:19342973 | pubmed:author | pubmed-author:Jeddi-Tehrani... | lld:pubmed |
pubmed-article:19342973 | pubmed:author | pubmed-author:DokouhakiPoun... | lld:pubmed |
pubmed-article:19342973 | pubmed:author | pubmed-author:ZarnaniAmir... | lld:pubmed |
pubmed-article:19342973 | pubmed:author | pubmed-author:ShojaeianJale... | lld:pubmed |
pubmed-article:19342973 | pubmed:author | pubmed-author:AkhondiMohamm... | lld:pubmed |
pubmed-article:19342973 | pubmed:author | pubmed-author:GhodsRoyaR | lld:pubmed |
pubmed-article:19342973 | pubmed:author | pubmed-author:NikooShohrehS | lld:pubmed |
pubmed-article:19342973 | pubmed:author | pubmed-author:BozorgmehrMah... | lld:pubmed |
pubmed-article:19342973 | pubmed:author | pubmed-author:BayatAli... | lld:pubmed |
pubmed-article:19342973 | pubmed:author | pubmed-author:Ostadkarampou... | lld:pubmed |
pubmed-article:19342973 | pubmed:author | pubmed-author:MahmoudiAhmad... | lld:pubmed |
pubmed-article:19342973 | pubmed:author | pubmed-author:RezaniaSiminS | lld:pubmed |
pubmed-article:19342973 | pubmed:issnType | Electronic | lld:pubmed |
pubmed-article:19342973 | pubmed:volume | 32 | lld:pubmed |
pubmed-article:19342973 | pubmed:owner | NLM | lld:pubmed |
pubmed-article:19342973 | pubmed:authorsComplete | Y | lld:pubmed |
pubmed-article:19342973 | pubmed:pagination | 325-32 | lld:pubmed |
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pubmed-article:19342973 | pubmed:year | 2009 | lld:pubmed |
pubmed-article:19342973 | pubmed:articleTitle | Mutual helper effect in copulsing of dendritic cells with 2 antigens: a novel approach for improvement of dendritic-based vaccine efficacy against tumors and infectious diseases simultaneously. | lld:pubmed |
pubmed-article:19342973 | pubmed:affiliation | Department of Reproductive Immunology, Reproductive Biotechnology Research Center, Avicenna Research Institute, Shahid Beheshti University, Evin, Tehran, Iran. | lld:pubmed |
pubmed-article:19342973 | pubmed:publicationType | Journal Article | lld:pubmed |
pubmed-article:19342973 | pubmed:publicationType | Research Support, Non-U.S. Gov't | lld:pubmed |