Combinatorial Immunotherapy with Agonistic CD40 Activates Dendritic Cells to Express IL12 and Overcomes PD-1 Resistance.
Krykbaeva I, Bridges K, Damsky W, Pizzurro G, Alexander A, McGeary M, Park K, Muthusamy V, Eyles J, Luheshi N, Turner N, Weiss S, Olino K, Kaech S, Kluger H, Miller-Jensen K, Bosenberg M. Combinatorial Immunotherapy with Agonistic CD40 Activates Dendritic Cells to Express IL12 and Overcomes PD-1 Resistance. Cancer Immunology Research 2023, 11: 1332-1350. PMID: 37478171, DOI: 10.1158/2326-6066.cir-22-0699.Peer-Reviewed Original ResearchConceptsPD-1 resistanceDendritic cellsTumor regressionAnti-PD-1 resistanceActivates Dendritic CellsCytokine secretion profilingSystemic cytokine profileTriple therapy combinationInnate immune activationAdaptive immune responsesComplete tumor regressionMajority of miceSignificant clinical challengeMouse melanoma modelT cell activationAgonistic CD40Checkpoint inhibitorsDC subsetsTriple therapyCytokine profileImmune activationCombinatorial immunotherapyTherapy combinationsT cellsClinical challengeIL-7R licenses a population of epigenetically poised memory CD8+ T cells with superior antitumor efficacy that are critical for melanoma memory
Micevic G, Daniels A, Flem-Karlsen K, Park K, Talty R, McGeary M, Mirza H, Blackburn H, Sefik E, Cheung J, Hornick N, Aizenbud L, Joshi N, Kluger H, Iwasaki A, Bosenberg M, Flavell R. IL-7R licenses a population of epigenetically poised memory CD8+ T cells with superior antitumor efficacy that are critical for melanoma memory. Proceedings Of The National Academy Of Sciences Of The United States Of America 2023, 120: e2304319120. PMID: 37459511, PMCID: PMC10372654, DOI: 10.1073/pnas.2304319120.Peer-Reviewed Original ResearchConceptsIL-7R expressionT cellsIL-7RAntitumor memorySuperior antitumor efficacyCell-based therapiesTumor-specific T cellsAntigen-specific T cellsAntitumor efficacyPowerful antitumor immune responseMarkers of exhaustionTumor-specific CD8Antitumor immune responseIndependent prognostic factorAntitumor immune memoryMemory T cellsMajor risk factorSuperior antitumor activityFunctional CD8Memory CD8Prognostic factorsSurgical resectionAdvanced melanomaLymph nodesNaive mice