Circulating tumor-reactive KIR+CD8+ T cells suppress anti-tumor immunity in patients with melanoma
Lu B, Lucca L, Lewis W, Wang J, Nogueira C, Heer S, Rayon-Estrada V, Axisa P, Reeves S, Buitrago-Pocasangre N, Pham G, Kojima M, Wei W, Aizenbud L, Bacchiocchi A, Zhang L, Walewski J, Chiang V, Olino K, Clune J, Halaban R, Kluger Y, Coyle A, Kisielow J, Obermair F, Kluger H, Hafler D. Circulating tumor-reactive KIR+CD8+ T cells suppress anti-tumor immunity in patients with melanoma. Nature Immunology 2024, 1-10. PMID: 39609626, DOI: 10.1038/s41590-024-02023-4.Peer-Reviewed Original ResearchCD8+ T cellsAnti-tumor immunityRegulatory T cellsT cellsSubpopulation of CD8+ T cellsCytotoxic CD8+ T cellsHuman CD8+ T cellsTumor antigen-specific CD8Impaired anti-tumor immunityTumor antigen-specificPoor overall survivalTumor rejectionKIR expressionOverall survivalTumor antigensImmune evasionCellular mediatorsHuman cancersCD8MelanomaTumorTranscriptional programsFunctional heterogeneityImmunityPatientsDecoy-resistant IL-18 reshapes the tumor microenvironment and enhances rejection by anti-CTLA-4 in renal cell carcinoma
Schoenfeld D, Djureinovic D, Su D, Zhang L, Lu B, Kamga L, Mann J, Huck J, Hurwitz M, Braun D, Jilaveanu L, Ring A, Kluger H. Decoy-resistant IL-18 reshapes the tumor microenvironment and enhances rejection by anti-CTLA-4 in renal cell carcinoma. JCI Insight 2024 PMID: 39561007, DOI: 10.1172/jci.insight.184545.Peer-Reviewed Original ResearchAnti-CTLA-4Renal cell carcinomaIL-18IL-18BPCell carcinomaTumor microenvironmentTumor typesPatients treated with immune checkpoint inhibitorsRegulatory T cell levelsAnti-PD-1 treatmentCD8+ T cellsAnti-PD-1Immune checkpoint inhibitorsCell renal cell carcinomaNon-responder patientsMyeloid cell populationsT cell levelsCytokine interleukin-18Anti-cancer efficacySecreted binding proteinCheckpoint inhibitorsResponding patientsPreclinical modelsT cellsMurine model