Expression of CD56 by human papillomavirus E7-specific CD8+ cytotoxic T lymphocytes correlates with increased intracellular perforin expression and enhanced cytotoxicity against HLA-A2-matched cervical tumor cells.
Santin AD, Hermonat PL, Ravaggi A, Bellone S, Roman JJ, Jayaprabhu S, Pecorelli S, Parham GP, Cannon MJ. Expression of CD56 by human papillomavirus E7-specific CD8+ cytotoxic T lymphocytes correlates with increased intracellular perforin expression and enhanced cytotoxicity against HLA-A2-matched cervical tumor cells. Clinical Cancer Research 2001, 7: 804s-810s. PMID: 11300476.Peer-Reviewed Original ResearchMeSH KeywordsCD56 AntigenCD8-Positive T-LymphocytesCell LineDendritic CellsDNA-Binding ProteinsFemaleFlow CytometryHLA-A2 AntigenHumansImmunotherapyInterferon-gammaMembrane GlycoproteinsOncogene Proteins, ViralPapillomavirus E7 ProteinsPerforinPhenotypePore Forming Cytotoxic ProteinsT-Lymphocytes, CytotoxicTime FactorsTumor Cells, CulturedUterine Cervical NeoplasmsConceptsAntigen-specific CTL responsesE7-specific CD8Dendritic cellsTumor target cellsHPV 16CTL responsesHLA-A2Lymphoblastoid cell linesCD56 expressionTumor cellsHealthy individualsType 1 cytokine profileAnti-HLA class IHLA-A2 monoclonal antibodyAutologous dendritic cellsE7-specific CTLExpression of CD56Subset of CD8Human papillomavirus infectionTarget cellsImportant risk factorHigh cytolytic activityCervical cancer cell linesIntracellular perforin expressionCell lines