2021
240 Discovery of biomarkers of resistance to immune checkpoint blockade in non-small-cell lung cancer (NSCLC) using high-plex digital spatial profiling
Moutafi M, Martinez-Morilla S, Divakar P, Vathiotis I, Gavrielatou N, Aung T, Yaghoobi V, Fernandez A, Fraile J, Schalper K, Rimm D. 240 Discovery of biomarkers of resistance to immune checkpoint blockade in non-small-cell lung cancer (NSCLC) using high-plex digital spatial profiling. 2021, a258-a258. DOI: 10.1136/jitc-2021-sitc2021.240.Peer-Reviewed Original ResearchImmune checkpoint inhibitorsPre-treatment samplesQuantitative immunofluorescencePredictive biomarkersLung cancerHigh PD-L1 expressionExpression of CD66bInitial biomarker discoveryOperable NSCLC patientsStromal immune cellsTwo-sided significance levelPD-L1 expressionImmune checkpoint blockadeRole of neutrophilsCell lung cancerPotential predictive biomarkersGood predictive valueDigital spatial profilingDigital Spatial ProfilerCohort validationICI therapyCheckpoint inhibitorsCheckpoint blockadeNSCLC cohortNSCLC patients
2019
Quantitative Assessment of CMTM6 in the Tumor Microenvironment and Association with Response to PD-1 Pathway Blockade in Advanced-Stage Non–Small Cell Lung Cancer
Zugazagoitia J, Liu Y, Toki M, McGuire J, Ahmed FS, Henick BS, Gupta R, Gettinger S, Herbst R, Schalper KA, Rimm DL. Quantitative Assessment of CMTM6 in the Tumor Microenvironment and Association with Response to PD-1 Pathway Blockade in Advanced-Stage Non–Small Cell Lung Cancer. Journal Of Thoracic Oncology 2019, 14: 2084-2096. PMID: 31605795, PMCID: PMC6951804, DOI: 10.1016/j.jtho.2019.09.014.Peer-Reviewed Original ResearchConceptsPD-L1CMTM6 expressionPathway blockadeAdvanced stage non-small cell lung cancerNon-small cell lung cancerPD-1 pathway blockadeTumor cellsAbsence of immunotherapyMultiplexed quantitative immunofluorescencePD-L1 coexpressionStromal immune cellsPD-L1 expressionT cell infiltrationLonger overall survivalCell lung cancerIndependent retrospective cohortsKRAS mutational statusExpression of CMTM6MARVEL transmembrane domainNSCLC cohortOverall survivalRetrospective cohortAxis blockadeClinical featuresImmunotherapy outcomes
2017
B7-H3 Expression in NSCLC and Its Association with B7-H4, PD-L1 and Tumor-Infiltrating Lymphocytes
Altan M, Pelekanou V, Schalper KA, Toki M, Gaule P, Syrigos K, Herbst RS, Rimm DL. B7-H3 Expression in NSCLC and Its Association with B7-H4, PD-L1 and Tumor-Infiltrating Lymphocytes. Clinical Cancer Research 2017, 23: 5202-5209. PMID: 28539467, PMCID: PMC5581684, DOI: 10.1158/1078-0432.ccr-16-3107.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedB7 AntigensB7-H1 AntigenBiomarkers, TumorCarcinoma, Non-Small-Cell LungCell Line, TumorDisease-Free SurvivalFemaleGene Expression Regulation, NeoplasticHumansImmunohistochemistryLymphocytes, Tumor-InfiltratingMaleMiddle AgedPrognosisV-Set Domain-Containing T-Cell Activation Inhibitor 1ConceptsNon-small cell lung cancerTumor-infiltrating lymphocytesB7-H3 proteinB7-H4PD-L1B7-H3Majority of NSCLCQuantitative immunofluorescenceImmune checkpoints PD-1Major clinicopathologic variablesLevels of CD3Negative prognostic impactCell lung cancerPoor overall survivalSuccessful therapeutic targetsB7 family membersClin Cancer ResB7-H1NSCLC cohortOverall survivalPrognostic impactSmoking historyClinicopathologic characteristicsPD-1Clinical stage
2013
Clinical significance of programmed death ligand-1 expression in non-small cell lung cancer (NSCLC).
Velcheti V, Schalper K, Carvajal D, Chen L, Sznol M, Gettinger S, Herbst R, Rimm D. Clinical significance of programmed death ligand-1 expression in non-small cell lung cancer (NSCLC). Journal Of Clinical Oncology 2013, 31: 11075-11075. DOI: 10.1200/jco.2013.31.15_suppl.11075.Peer-Reviewed Original ResearchNon-small cell lung cancerTumor-infiltrating lymphocytesPresence of TILsGreek cohortBetter outcomesPDL1 expressionNSCLC casesProtein positivityAnti-PD-1 therapyDeath ligand 1 (PD-L1) expressionCell death ligand 1Quantitative immunofluorescenceComparable prognostic informationIndependent NSCLC cohortsPDL1 protein expressionLigand 1 expressionLonger overall survivalPDL1 mRNADeath ligand 1Cell lung cancerMRNA levelsAQUA methodNormal human placentaNSCLC cohortOverall survival
2011
Standardization of Epidermal Growth Factor Receptor (EGFR) Measurement by Quantitative Immunofluorescence and Impact on Antibody-Based Mutation Detection in Non–Small Cell Lung Cancer
Dimou A, Agarwal S, Anagnostou V, Viray H, Christensen S, Rothberg B, Zolota V, Syrigos K, Rimm DL. Standardization of Epidermal Growth Factor Receptor (EGFR) Measurement by Quantitative Immunofluorescence and Impact on Antibody-Based Mutation Detection in Non–Small Cell Lung Cancer. American Journal Of Pathology 2011, 179: 580-589. PMID: 21722621, PMCID: PMC3157192, DOI: 10.1016/j.ajpath.2011.04.031.Peer-Reviewed Original ResearchConceptsNon-small cell lung cancerCell lung cancerPrognostic valueMutation-specific antibodiesLung cancerQuantitative immunofluorescenceEpidermal growth factor receptor (EGFR) protein expressionIndependent NSCLC cohortsPopulation-based cohortEGFR mutation rateReceptor protein expressionTotal proteinFalse-positive casesPrediction of responseWestern blot analysisNSCLC cohortRetrospective cohortReceptor measurementsYale cohortEGFR expressionCohortEGFRAQUA technologyProtein expressionAntibodies