Spatially resolved proteomic profiling identifies tumor cell CD44 as a biomarker associated with sensitivity to PD-1 axis blockade in advanced non-small-cell lung cancer
Moutafi MK, Molero M, Morilla S, Baena J, Vathiotis IA, Gavrielatou N, Castro-Labrador L, de Garibay GR, Adradas V, Orive D, Valencia K, Calvo A, Montuenga LM, Aix S, Schalper KA, Herbst RS, Paz-Ares L, Rimm DL, Zugazagoitia J. Spatially resolved proteomic profiling identifies tumor cell CD44 as a biomarker associated with sensitivity to PD-1 axis blockade in advanced non-small-cell lung cancer. Journal For ImmunoTherapy Of Cancer 2022, 10: e004757. PMID: 36002182, PMCID: PMC9413286, DOI: 10.1136/jitc-2022-004757.Peer-Reviewed Original ResearchConceptsProgression-free survivalPD-1 axis blockadePD-1 axis inhibitorsTumor proportion scoreCell lung cancerAxis blockadeQuantitative immunofluorescenceAxis inhibitionLung cancerCD44 levelsCD44 expressionTumor compartmentsLonger progression-free survivalAbsence of immunotherapyYale Cancer CenterWhole tissue sectionsQIF scoresExternal independent validationMost patientsOverall survivalTim-3Immune compartmentImmunotherapy strategiesPD-L1Untreated cohortMultiomics profiling and association with molecular and immune features in association with benefits from immunotherapy for patients with previously treated stage IV or recurrent squamous cell lung cancer from the phase III SWOG LungMAP S1400I trial.
Parra E, Duose D, Zhang J, Redman M, Lazcano Segura R, Marques-Piubelli M, Laberiano Fernandez C, Zhang B, Lindsay J, Moravec R, Kannan K, Luthra R, Alatrash G, Herbst R, Wistuba I, Gettinger S, Bazhenova L, Lee J, Zhang J, Haymaker C. Multiomics profiling and association with molecular and immune features in association with benefits from immunotherapy for patients with previously treated stage IV or recurrent squamous cell lung cancer from the phase III SWOG LungMAP S1400I trial. Journal Of Clinical Oncology 2022, 40: 9046-9046. DOI: 10.1200/jco.2022.40.16_suppl.9046.Peer-Reviewed Original ResearchImmune checkpoint blockadeSquamous cell carcinomaT cellsBetter PFSLung cancerRecurrent squamous cell lung cancerTumor compartmentsLog-rank test analysisMetastatic lung squamous cell carcinomaSquamous cell lung cancerPD-1/CTLALung squamous cell carcinomaImmune cell scoreSingle-agent nivolumabDurable clinical benefitCD8 T cellsCell lung cancerCytotoxic immune cellsPositive clinical outcomesCell phenotypeFFPE tumor tissueBetter OSEligible patientsImmunogenomic profilingWorse OS