Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
2010-11-18
pubmed:abstractText
Tumor-associated dendritic cells (DCs) often induce T cell anergy or deletion and regulatory T cells instead of antitumor immunity. Although many tumor-associated Ags have been found, there is still no effective vaccine for cancer. Thus, novel rational strategies to enhance the immunogenicity of cancer-specific Ags are needed. Chromosome 1 open reading frame 190 (c1orf190), a gene that encodes a 239-aa hypothetical protein and contains multiple kinase phosphorylation sites, has a wide relationship with multiple signaling pathway molecules and can be regulated by multiple factors, such as TLR ligands. In this study, we demonstrate that c1orf190 can activate NF-?B, drive the production of cytokines, and promote the Ag-presenting function and the priming ability of DCs. Furthermore, c1orf190 can promote resistance of DCs to tumor-associated inhibition not only in the Ag-presenting function but also in the priming ability to induce Ag-specific T lymphocytes. Thus, c1orf190, an NF-?B activator, may be a candidate gene for regulating the function of DCs to resist tumor-associated factor-mediated dysfunction. We also found that c1orf190-mediated cytokine release is achieved by activating the canonical but not the noncanonical NF-?B pathway.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
1550-6606
pubmed:author
pubmed:issnType
Electronic
pubmed:day
1
pubmed:volume
185
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
6719-27
pubmed:meshHeading
pubmed-meshheading:21048106-Amino Acid Sequence, pubmed-meshheading:21048106-Antigen Presentation, pubmed-meshheading:21048106-Cell Line, pubmed-meshheading:21048106-Cells, Cultured, pubmed-meshheading:21048106-Chromosomes, Human, Pair 1, pubmed-meshheading:21048106-Coculture Techniques, pubmed-meshheading:21048106-Cytokines, pubmed-meshheading:21048106-Dendritic Cells, pubmed-meshheading:21048106-Dimerization, pubmed-meshheading:21048106-Female, pubmed-meshheading:21048106-HeLa Cells, pubmed-meshheading:21048106-Humans, pubmed-meshheading:21048106-Immunity, Innate, pubmed-meshheading:21048106-Inflammation Mediators, pubmed-meshheading:21048106-Molecular Sequence Data, pubmed-meshheading:21048106-NF-kappa B, pubmed-meshheading:21048106-Ovarian Neoplasms, pubmed-meshheading:21048106-Phosphorylation, pubmed-meshheading:21048106-Signal Transduction, pubmed-meshheading:21048106-Trans-Activators, pubmed-meshheading:21048106-Tumor Suppressor Proteins
pubmed:year
2010
pubmed:articleTitle
Chromosome 1 open reading frame 190 promotes activation of NF-?B canonical pathway and resistance of dendritic cells to tumor-associated inhibition in vitro.
pubmed:affiliation
Department of Immunology, Nankai University School of Medicine and Key Laboratory of Bioactive Materials, Nankai University, Ministry of Education, People's Republic of China.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't