Obesity induces PD-1 on macrophages to suppress anti-tumour immunity
Bader J, Wolf M, Lupica-Tondo G, Madden M, Reinfeld B, Arner E, Hathaway E, Steiner K, Needle G, Hatem Z, Landis M, Faneuff E, Blackman A, Wolf E, Cottam M, Ye X, Bates M, Smart K, Wang W, Pinheiro L, Christofides A, Smith D, Boussiotis V, Haake S, Beckermann K, Wellen K, Reinhart-King C, Serezani C, Lee C, Aubrey C, Chen H, Rathmell W, Hasty A, Rathmell J. Obesity induces PD-1 on macrophages to suppress anti-tumour immunity. Nature 2024, 630: 968-975. PMID: 38867043, PMCID: PMC11456854, DOI: 10.1038/s41586-024-07529-3.Peer-Reviewed Original ResearchTumor-associated macrophagesPD-1 expressionInduced PD-1 expressionPD-1T cellsIncreased CD8+ T cell activationCD8+ T cell activationResponse to immune checkpoint blockade therapyT-cell stimulatory potentialTumor-associated macrophage expressionSuppress anti-tumor immunityImmune checkpoint blockade therapyObesity-cancer connectionPD-1 deficiencyAnti-PD-1PD-1 blockadePD-1 inhibitionAnti-tumor immunityCheckpoint blockade therapyTargeting PD-1Tumor immune surveillancePD-1 immunotherapyAntigen presentation capabilityMarkers of exhaustionExpression of CD86
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