TIGIT expression in renal cell carcinoma infiltrating T cells is variable and inversely correlated with PD-1 and LAG3
Perales O, Jilaveanu L, Adeniran A, Su D, Hurwitz M, Braun D, Kluger H, Schoenfeld D. TIGIT expression in renal cell carcinoma infiltrating T cells is variable and inversely correlated with PD-1 and LAG3. Cancer Immunology, Immunotherapy 2024, 73: 192. PMID: 39105820, PMCID: PMC11303630, DOI: 10.1007/s00262-024-03773-8.Peer-Reviewed Original ResearchConceptsRenal cell carcinomaRenal cell carcinoma tumorsT cellsTIGIT expressionCheckpoint inhibitorsPD-1Likelihood of response to therapyTumor-infiltrating T cellsCD3+ T cellsRenal cell carcinoma metastasisTreatment of renal cell carcinomaImmune checkpoint inhibitorsInfiltrating T cellsPurposeImmune checkpoint inhibitorsResponse to therapyT cell immunoglobulinCD3+ levelsMetastatic RCC specimensAdjacent normal renal tissuesNormal renal tissuesQuantitative immunofluorescence analysisCell carcinomaResistant diseasePotential therapeutic targetTissue microarraySLAMF7+ CD8+ T cells exhibit decreased anti-tumor responses in renal cell carcinoma
Wirth L, Hugaboom M, Street K, Ruthen N, Jegede O, Schindler N, McDermott D, Plimack E, Sosman J, Haas N, Hurwitz M, Hammers H, Signoretti S, Atkins M, Wu C, Braun D. SLAMF7+ CD8+ T cells exhibit decreased anti-tumor responses in renal cell carcinoma. The Journal Of Immunology 2024, 212: 1491_5876-1491_5876. DOI: 10.4049/jimmunol.212.supp.1491.5876.Peer-Reviewed Original ResearchCD8+ T cellsImmune-checkpoint inhibitorsRenal cell carcinomaCD8+ T-cell effector functionT cell effector functionT cellsCell carcinomaResistance to immune-checkpoint inhibitorsEffector functionsPopulation of CD8+ T cellsCD3+ T cellsTreatment of renal cell carcinomaHealthy human PBMCTumor-infiltrating lymphocytesAnti-tumor responsesPatient T cellsReduction of pro-inflammatory cytokinesAnti-tumor functionPro-inflammatory cytokinesSingle-cell transcriptome analysisNivolumab monotherapySLAMF7 expressionClinical benefitGranzyme BIFN-g