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
2018
Heterogeneity within the PF-EPN-B ependymoma subgroup
Cavalli FMG, Hübner JM, Sharma T, Luu B, Sill M, Zapotocky M, Mack SC, Witt H, Lin T, Shih DJH, Ho B, Santi M, Emery L, Hukin J, Dunham C, McLendon RE, Lipp ES, Gururangan S, Grossbach A, French P, Kros JM, van Veelen MC, Rao AAN, Giannini C, Leary S, Jung S, Faria CC, Mora J, Schüller U, Alonso MM, Chan JA, Klekner A, Chambless LB, Hwang EI, Massimino M, Eberhart CG, Karajannis MA, Lu B, Liau LM, Zollo M, Ferrucci V, Carlotti C, Tirapelli DPC, Tabori U, Bouffet E, Ryzhova M, Ellison DW, Merchant TE, Gilbert MR, Armstrong TS, Korshunov A, Pfister SM, Taylor MD, Aldape K, Pajtler KW, Kool M, Ramaswamy V. Heterogeneity within the PF-EPN-B ependymoma subgroup. Acta Neuropathologica 2018, 136: 227-237. PMID: 30019219, PMCID: PMC6373486, DOI: 10.1007/s00401-018-1888-x.Peer-Reviewed Original ResearchConceptsGenome-wide methylation dataPFA ependymomasChromosome 13q lossDNA methylation profilingGene expression profilesGene expression profilingCopy number profilingBroad copy-number aberrationsCopy number alterationsCopy number aberrationsMethylation profilingExpression profilingExpression profilesDistinct molecular variantsMethylation dataIntegrated analysisDistinct molecular subtypesMolecular variantsProfilingT-SNE analysisMolecular heterogeneityRobust markerPF-EPNNovel markerBiological heterogeneity