2017
Immunosuppressive tumor-infiltrating myeloid cells mediate adaptive immune resistance via a PD-1/PD-L1 mechanism in glioblastoma
Antonios J, Soto H, Everson R, Moughon D, Orpilla J, Shin N, Sedighim S, Treger J, Odesa S, Tucker A, Yong W, Li G, Cloughesy T, Liau L, Prins R. Immunosuppressive tumor-infiltrating myeloid cells mediate adaptive immune resistance via a PD-1/PD-L1 mechanism in glioblastoma. Neuro-Oncology 2017, 19: 796-807. PMID: 28115578, PMCID: PMC5464463, DOI: 10.1093/neuonc/now287.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntibodies, MonoclonalB7-H1 AntigenCancer VaccinesFemaleGlioblastomaHumansLymphocytes, Tumor-InfiltratingMiceMice, Inbred C57BLMyeloid CellsProgrammed Cell Death 1 ReceptorReceptor, Macrophage Colony-Stimulating FactorTumor Cells, CulturedTumor MicroenvironmentXenograft Model Antitumor AssaysConceptsTumor-infiltrating myeloid cellsAdaptive immune resistancePD-1 mAbCSF-1RiPD-1Immune resistancePD-L1Dendritic cellsMyeloid cellsColony stimulating factor 1 receptor inhibitorAnti-PD-1 monoclonal antibodyResponse to dendritic cellsIn vivo preclinical modelsPD-1 blockadePD-L1 expressionTumor-infiltrating lymphocytesPD-1/PD-L1Measured overall survivalSignificant survival benefitDevelopment of immune resistanceCytolysis in vitroLong-term survivalDC vaccinesTIL infiltrationOverall survival
2016
TMIC-16. TUMOR-INFILTRATING MYELOID CELLS MEDIATE ADAPTIVE IMMUNE RESISTANCE IN GLIOBLASTOMA
Antonios J, Soto H, Everson R, Orpilla J, Shin N, Moughon D, Sedighim S, Treger J, Odesa S, Tucker A, Yong W, Cloughesy T, Prins R, Liau L. TMIC-16. TUMOR-INFILTRATING MYELOID CELLS MEDIATE ADAPTIVE IMMUNE RESISTANCE IN GLIOBLASTOMA. Neuro-Oncology 2016, 18: vi203-vi203. DOI: 10.1093/neuonc/now212.856.Peer-Reviewed Original ResearchPD-1 mAbPD-1/PD-L1PD-1Immune responseDendritic cellsMAb blockadeColony stimulating factor 1 receptor inhibitorTumor lysate-pulsed dendritic cellsProgrammed death-1/ligand-1Cytolysis of tumor cellsMurine in vivo studiesDC vaccine treatmentAdaptive immune resistanceExpressed PD-L1Cell populationsVaccine treatmentTreatment to miceDominant mediatorIn vitro cytotoxicity assayTIL populationsPD-L1TIL infiltrationGL261 tumorsReceptor inhibitorsTumor microenvironment