2024
HLA class-I antigen presentation machinery (APM) alterations mediate immune evasion in lung cancer brain metastases.
Vilariño N, Lopez De Rodas M, Ranjan K, Costantini A, Villalba M, Lu B, Kravitz C, Nadal E, Goldberg S, Nguyen D, Schalper K. HLA class-I antigen presentation machinery (APM) alterations mediate immune evasion in lung cancer brain metastases. Journal Of Clinical Oncology 2024, 42: e14014-e14014. DOI: 10.1200/jco.2024.42.16_suppl.e14014.Peer-Reviewed Original ResearchLung cancer brain metastasisPrimary lung tumorsTumor-infiltrating lymphocytesImmune checkpoint inhibitorsCancer brain metastasesAntigen presentation machineryB2M expressionIFN-gBrain metastasesB2MImmune evasionAssociated with shorter overall survivalMultiplexed quantitative immunofluorescenceM expressionExpression of B2MB2M levelsExpression of pSTAT1Shorter overall survivalUnfavorable clinical featuresNo significant associationAssociated with unfavorable clinical featuresCheckpoint inhibitorsImmunotherapy resistanceProperties of tumorsPresentation machinery
2021
Spatially resolved analysis of the T cell immune contexture in lung cancer-associated brain metastases
Lu BY, Gupta R, Aguirre-Ducler A, Gianino N, Wyatt H, Ribeiro M, Chiang VL, Contessa JN, Adeniran AJ, Jilaveanu LB, Kluger HM, Schalper KA, Goldberg SB. Spatially resolved analysis of the T cell immune contexture in lung cancer-associated brain metastases. Journal For ImmunoTherapy Of Cancer 2021, 9: e002684. PMID: 34670827, PMCID: PMC8529973, DOI: 10.1136/jitc-2021-002684.Peer-Reviewed Original ResearchConceptsPrimary lung tumorsT cell subsetsMajor T cell subsetsMultiplexed quantitative immunofluorescenceLung tumorsT cellsCoinhibitory receptorsTim-3Cell subsetsBrain metastasesQuantitative immunofluorescenceHigh LAG-3 expressionTumor PD-L1 expressionPD-L1 protein expressionLymphocyte activation gene-3Low T cell infiltrationHigh TIM-3Major clinicopathological variablesPD-L1 expressionLAG-3 expressionT cell infiltrationTumor-infiltrating lymphocytesLonger overall survivalCell death 1Tumor immune microenvironment