2024
306 Endothelial Infiltrating Regulatory B Cells and NK T Cells Precipitate Inflammatory Cascade That Leads to Aneurysmal Rupture
Antonios J, Barak T, Gultekin B, Yalcin K, Adenu-Mensah N, Sujijantarat N, Koo A, Haynes J, Hebert R, Matouk C, Gunel M. 306 Endothelial Infiltrating Regulatory B Cells and NK T Cells Precipitate Inflammatory Cascade That Leads to Aneurysmal Rupture. Neurosurgery 2024, 70: 88-89. DOI: 10.1227/neu.0000000000002809_306.Peer-Reviewed Original ResearchRegulatory B cellsB cellsSentinel hemorrhageNK cellsInflammatory cascadeCytotoxic CD8 T cellsRecruitment of NK cellsCD8 T cellsAdjunctive immune therapyEndovascular coil embolizationCoordinated immune responseIntracranial aneurysm developmentImmune therapyRecurrent aneurysmsAneurysmal vessel wallT cellsCoil embolizationRuptured aneurysmsTime of ruptureAneurysm ruptureUnruptured aneurysmsInfiltrating populationPatient populationImmune responseAneurysm development
2020
CTIM-18. DENDRITIC CELL VACCINATION IN CONJUNCTION WITH ADJUVANT TLR-3 AGONIST ADMINISTRATION ENHANCES PRO-INFLAMMATORY IMMUNE RESPONSES AND IS ASSOCIATED WITH EXTENDED SURVIVAL IN MALIGNANT GLIOMA PATIENTS
Chavez C, Everson R, Orpilla J, Lee A, Khattab S, Antonios J, Salazar A, Cloughesy T, Liau L, Sun L, Hugo W, Prins R. CTIM-18. DENDRITIC CELL VACCINATION IN CONJUNCTION WITH ADJUVANT TLR-3 AGONIST ADMINISTRATION ENHANCES PRO-INFLAMMATORY IMMUNE RESPONSES AND IS ASSOCIATED WITH EXTENDED SURVIVAL IN MALIGNANT GLIOMA PATIENTS. Neuro-Oncology 2020, 22: ii36-ii37. PMCID: PMC7650313, DOI: 10.1093/neuonc/noaa215.152.Peer-Reviewed Original ResearchPatient's peripheral blood mononuclear cellsMalignant glioma patientsToll-like receptorsImmune responsePoly ICLCDendritic cellsClinical trialsTumor lysate-pulsed DCGlioma patientsTLR-3Lysate-pulsed DCPeripheral blood mononuclear cellsPhase II clinical trialTLR-7 agonistDendritic cell vaccinesPro-inflammatory immune responseWHO grade IIITLR-3 agonistIncreased expression of pro-inflammatory genesMGMT methylation statusBlood mononuclear cellsII clinical trialsExpression of pro-inflammatory genesPro-inflammatory responseExpression of pro-inflammatory factors
2018
Cell-Based Immunotherapy of Gliomas
Everson R, Antonios J, Liau L. Cell-Based Immunotherapy of Gliomas. Progress In Neurological Surgery 2018, 32: 90-100. PMID: 29990977, DOI: 10.1159/000469683.Peer-Reviewed Original ResearchConceptsCellular immunotherapyImmune cellsDendritic cell (DC)-based vaccinesTreatment of malignant gliomasCellular immunotherapy approachesAntitumor immune cellsAntitumor responseAdoptive transferImmunotherapy approachesActive immunotherapyLive immune cellsMalignant gliomasEffector capabilitiesPassive immunotherapyImmunotherapyImmune responseEx vivoImmune systemGlioma cellsCell typesPatientsGliomaCellsNeoplasms
2017
Detection of immune responses after immunotherapy in glioblastoma using PET and MRI
Antonios J, Soto H, Everson R, Moughon D, Wang A, Orpilla J, Radu C, Ellingson B, Lee J, Cloughesy T, Phelps M, Czernin J, Liau L, Prins R. Detection of immune responses after immunotherapy in glioblastoma using PET and MRI. Proceedings Of The National Academy Of Sciences Of The United States Of America 2017, 114: 10220-10225. PMID: 28874539, PMCID: PMC5617282, DOI: 10.1073/pnas.1706689114.Peer-Reviewed Original ResearchConceptsPD-1Dendritic cellsMAb blockadeTumor lysate-pulsed DC vaccineHost antitumor immune responseTreated with dendritic cellsImmune responseDetection of immune responsesClinical management of patientsPET probeAntitumor immune responseTumor-infiltrating lymphocytesSyngeneic immunocompetent miceContrast enhancementSecondary lymphoid organsContrast-enhanced MRIManagement of patientsProbe uptakeNoninvasive imaging techniquesImmune inflammatory responseDC vaccinesImmunocompetent miceIntracranial tumorsImaging techniquesMalignant gliomasChapter 12 Dendritic Cell Therapy for Brain Tumors
Everson R, Antonios J, Tucker A, Liau L. Chapter 12 Dendritic Cell Therapy for Brain Tumors. 2017, 301-321. DOI: 10.1016/b978-0-12-802420-1.00012-0.Peer-Reviewed Original ResearchDC therapyDendritic cellsClinical trialsEvidence of immune responsesImmune responseLimitations of current treatment optionsTreatment of malignant gliomasDendritic cell therapyAntitumor immune responseAntigen presenting abilityCurrent treatment optionsDevelopment of alternative modalitiesDC vaccinesActive immunotherapyProlonged survivalMalignant gliomasPreclinical modelsTreatment optionsTumor cellsCell therapyClinical effectsVaccine formulationsBrain tumorsImmune systemBrain parenchyma
2016
IMST-56. TUMOR LYSATE-PULSED DC VACCINATION INDUCES NEOANTIGEN-SPECIFIC T CELL RESPONSES
Everson R, Shin N, Antonios J, Soto H, Tucker A, Zaretsky J, Orpilla J, Rathe S, Popescu F, Largaespada D, Liau L, Prins R. IMST-56. TUMOR LYSATE-PULSED DC VACCINATION INDUCES NEOANTIGEN-SPECIFIC T CELL RESPONSES. Neuro-Oncology 2016, 18: vi99-vi99. DOI: 10.1093/neuonc/now212.412.Peer-Reviewed Original ResearchAutologous tumor lysateTumor-infiltrating lymphocytesTumor-specific mutationsDC vaccinesDendritic cellsCD8+ T cell responsesEnhanced T cell infiltrationTumor-infiltrating lymphocyte culturesImmune responseIntracranial GL261 gliomasT cell infiltrationT cell responsesPhase III trialsTreatment groupsRelevant target antigensMurine glioma cell lineDC therapyTCR clonotypesTumor lysateGL261 gliomasIII trialsNeoantigen peptidesOriginal tumorGlioma cell linesLymphocytic infiltrationTMIC-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 microenvironmentPD-1 blockade enhances the vaccination-induced immune response in glioma
Antonios J, Soto H, Everson R, Orpilla J, Moughon D, Shin N, Sedighim S, Yong W, Li G, Cloughesy T, Liau L, Prins R. PD-1 blockade enhances the vaccination-induced immune response in glioma. JCI Insight 2016, 1: e87059. PMID: 27453950, PMCID: PMC4951098, DOI: 10.1172/jci.insight.87059.Peer-Reviewed Original ResearchTumor-infiltrating lymphocytesPD-1 blockadeDC vaccinesPD-1/PD-L1PD-1Survival benefitMAb blockadeProgrammed death-1/programmed death-ligand 1Effect of PD-1 blockadeBlockade of PD-1Induced T cell infiltrationIsolated tumor-infiltrating lymphocytesPD-1 pathway inhibitionActive vaccinationCD8<sup>+</sup> T cellsPD-1/PD-L1 pathwayImmune responseVaccination-induced immune responsesAutologous tumor lysateIntratumoral immune responseNegative costimulatory pathwaysAdaptive immune resistanceDeath-ligand 1T cell infiltrationTumor cell cytolysisTCR Sequencing Can Identify and Track Glioma-Infiltrating T Cells after DC Vaccination
Hsu M, Sedighim S, Wang T, Antonios J, Everson R, Tucker A, Du L, Emerson R, Yusko E, Sanders C, Robins H, Yong W, Davidson T, Li G, Liau L, Prins R. TCR Sequencing Can Identify and Track Glioma-Infiltrating T Cells after DC Vaccination. Cancer Immunology Research 2016, 4: 412-418. PMID: 26968205, PMCID: PMC4873445, DOI: 10.1158/2326-6066.cir-15-0240.Peer-Reviewed Original ResearchConceptsTumor-infiltrating lymphocytesT cell receptorT-cell receptor sequencingImmune responseOverall survivalPeripheral bloodIncreased time to progressionTumour-infiltrating lymphocytes contentAssessment of tumor-infiltrating lymphocytesPredictors of immune responseAntigen-specific immune responsesTime to progressionDendritic cell immunotherapyDC vaccinesCell immunotherapyImmunotherapeutic strategiesSurvival outcomesStatistically significant correlationT cellsClinical outcomesAdjunctive treatmentBrain tumorsImmunotherapyNext-generation sequencing approachTumor
2015
Dendritic cell immunotherapy for brain tumors
Antonios J, Everson R, Liau L. Dendritic cell immunotherapy for brain tumors. Journal Of Neuro-Oncology 2015, 123: 425-432. PMID: 26037466, DOI: 10.1007/s11060-015-1830-1.Peer-Reviewed Original ResearchConceptsDendritic cellsPatient-derived dendritic cellsDestruction of malignant cellsDendritic cell immunotherapyGlioma treatmentPre-clinical modelsCell immunotherapyDC vaccinesTreatment of gliomaActive immunotherapyProlonged survivalMalignant cellsImmunological targetsPatient-specific treatmentClinical trialsImmune responseTherapeutic approachesBrain tumorsBrain parenchymaGliomaImmunotherapyTreatmentBrainCellsImmunosuppression