2018
Antigen-Specific CD8 Lytic Phenotype Induced by Sipuleucel-T in Hormone-Sensitive or Castration-Resistant Prostate Cancer and Association with Overall Survival
Antonarakis ES, Small EJ, Petrylak D, Quinn DI, Kibel AS, Chang NN, Dearstyne E, Harmon M, Campogan D, Haynes H, Vu T, Sheikh NA, Drake CG. Antigen-Specific CD8 Lytic Phenotype Induced by Sipuleucel-T in Hormone-Sensitive or Castration-Resistant Prostate Cancer and Association with Overall Survival. Clinical Cancer Research 2018, 24: 4662-4671. PMID: 29858218, PMCID: PMC6481607, DOI: 10.1158/1078-0432.ccr-18-0638.Peer-Reviewed Original ResearchMeSH KeywordsAcid PhosphataseCD8-Positive T-LymphocytesCell Line, TumorCell ProliferationClinical Trials as TopicGene Expression Regulation, NeoplasticGranulocyte-Macrophage Colony-Stimulating FactorHumansLysosomal-Associated Membrane Protein 1MaleNeoplasm MetastasisNeoplasms, Hormone-DependentProstatic Neoplasms, Castration-ResistantRecombinant Fusion ProteinsTissue ExtractsT-Lymphocytes, CytotoxicConceptsSipuleucel-T treatmentMetastatic castration-resistant prostate cancerProstatic acid phosphataseOverall survivalCTL activityWeek 26Immune responseWeek 6Peripheral cellular immune responsesCytotoxic T lymphocyte activityCastration-resistant prostate cancerEfficacy of sipuleucelImproved overall survivalMedian overall survivalT lymphocyte activityT cell responsesCellular immune responsesT cell proliferationClin Cancer ResHealthy volunteer samplesCD107a expressionLonger OSLymphocyte activityCytolytic responsesTertile analysis
2016
Sipuleucel-T (sip-T)–induced proliferative CD8+ T-cell responses to immunizing and secondary antigens.
Antonarakis E, Quinn D, Kibel A, Petrylak D, Chang N, Cummings C, Chinn J, Pufnock J, Sheikh N, Drake C. Sipuleucel-T (sip-T)–induced proliferative CD8+ T-cell responses to immunizing and secondary antigens. Journal Of Clinical Oncology 2016, 34: 165-165. DOI: 10.1200/jco.2016.34.2_suppl.165.Peer-Reviewed Original ResearchT cell responsesMetastatic castration-resistant prostate cancerProstatic acid phosphataseGranulocyte macrophage-colony stimulating factorSecondary antigensProliferative CD8Immune responseSymptomatic metastatic castration-resistant prostate cancerCell responsesCastration-resistant prostate cancerPeripheral blood mononuclear cellsAntigen-specific CD8Improved overall survivalT-cell involvementCellular immune responsesT cell subpopulationsBlood mononuclear cellsTumor cell lysisMacrophage-colony stimulating factorAntigen spreadEvaluable ptsOverall survivalWeek 26Autologous immunotherapyMononuclear cells