2023
1025 Tumor-specific CD8+ T cells epigenetically licensed by IL-7R are critical for anti-tumor immunity in melanoma
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. 1025 Tumor-specific CD8+ T cells epigenetically licensed by IL-7R are critical for anti-tumor immunity in melanoma. 2023, a1133-a1133. DOI: 10.1136/jitc-2023-sitc2023.1025.Peer-Reviewed Original ResearchIL-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
2021
A mouse model for the study of anti-tumor T cell responses in Kras-driven lung adenocarcinoma
Fitzgerald B, Connolly KA, Cui C, Fagerberg E, Mariuzza DL, Hornick NI, Foster GG, William I, Cheung JF, Joshi NS. A mouse model for the study of anti-tumor T cell responses in Kras-driven lung adenocarcinoma. Cell Reports Methods 2021, 1: 100080. PMID: 34632444, PMCID: PMC8500377, DOI: 10.1016/j.crmeth.2021.100080.Peer-Reviewed Original ResearchConceptsLung adenocarcinomaNeoantigen expressionTumor-specific CD8 T cellsCD8 T cellsImmune checkpoint therapyInfection-induced inflammationExpression of neoantigensCommon lung cancerLUAD cell linesCheckpoint therapyLung cancerTherapeutic responseT cellsImmune responseMouse modelCell responsesTumor inductionTumorsAdenocarcinomaCell linesNeoantigensKrasFuture studiesExpressionImmunotherapyA reservoir of stem-like CD8+ T cells in the tumor-draining lymph node preserves the ongoing anti-tumor immune response
Connolly KA, Kuchroo M, Venkat A, Khatun A, Wang J, William I, Hornick NI, Fitzgerald BL, Damo M, Kasmani MY, Cui C, Fagerberg E, Monroy I, Hutchins A, Cheung JF, Foster GG, Mariuzza DL, Nader M, Zhao H, Cui W, Krishnaswamy S, Joshi NS. A reservoir of stem-like CD8+ T cells in the tumor-draining lymph node preserves the ongoing anti-tumor immune response. Science Immunology 2021, 6: eabg7836. PMID: 34597124, PMCID: PMC8593910, DOI: 10.1126/sciimmunol.abg7836.Peer-Reviewed Original ResearchConceptsTumor-specific CD8T cellsTumor microenvironmentOngoing anti-tumor immune responseChronic lymphocytic choriomeningitis virus (LCMV) infectionTumor-draining lymph nodesAnti-tumor immune responseLymphocytic choriomeningitis virus infectionIntratumoral T cellsEfficacy of immunotherapyT cell responsesTumor-draining lymphAntitumor T cellsT cell terminal differentiationStem-like CD8Immunologic shiftGene expression signaturesLymph nodesTerminal differentiationLung tumorsVirus infectionLung adenocarcinomaImmune responseCD8Cell responsesPriming of myelin-specific T cells in the absence of dendritic cells results in accelerated development of Experimental Autoimmune Encephalomyelitis
Luu T, Cheung JF, Baccon J, Waldner H. Priming of myelin-specific T cells in the absence of dendritic cells results in accelerated development of Experimental Autoimmune Encephalomyelitis. PLOS ONE 2021, 16: e0250340. PMID: 33891644, PMCID: PMC8064509, DOI: 10.1371/journal.pone.0250340.Peer-Reviewed Original ResearchConceptsExperimental autoimmune encephalomyelitisT cell responsesDendritic cellsT cellsMultiple sclerosisCell responsesAutoimmune encephalomyelitisSJL miceProteolipid proteinPro-inflammatory T cell responsesAbsence of DCsImportance of DCsPLP-specific T cellsSpontaneous experimental autoimmune encephalomyelitisMyelin-specific T cellsSelf-reactive T cellsSevere experimental autoimmune encephalomyelitisDendritic cells resultsSelf-reactive CD4Myelin antigensCNS antigensInflammatory CD4Autoimmune diseasesDC deficiencyAnimal models
2020
Inducible de novo expression of neoantigens in tumor cells and mice
Damo M, Fitzgerald B, Lu Y, Nader M, William I, Cheung JF, Connolly KA, Foster GG, Akama-Garren E, Lee DY, Chang GP, Gocheva V, Schmidt LM, Boileve A, Wilson JH, Cui C, Monroy I, Gokare P, Cabeceiras P, Jacks T, Joshi NS. Inducible de novo expression of neoantigens in tumor cells and mice. Nature Biotechnology 2020, 39: 64-73. PMID: 32719479, PMCID: PMC7854852, DOI: 10.1038/s41587-020-0613-1.Peer-Reviewed Original ResearchConceptsT cell responsesLevel of regulationRNA splicingDNA recombinationGenetic regulationTolerance mechanismsInducible expressionNeoantigen expressionCell responsesNaïve T-cell responsesCD4 T cell responsesTumor cell linesPeripheral tolerance mechanismsT cell toleranceCentral T cell toleranceCell linesExpressionNovo expressionTight controlEndogenous CD8Antitumor immunityPeripheral toleranceAutoimmune diseasesT cellsThymus results