2023
CTLA-4 tail fusion enhances CAR-T antitumor immunity
Zhou X, Cao H, Fang S, Chow R, Tang K, Majety M, Bai M, Dong M, Renauer P, Shang X, Suzuki K, Levchenko A, Chen S. CTLA-4 tail fusion enhances CAR-T antitumor immunity. Nature Immunology 2023, 24: 1499-1510. PMID: 37500885, DOI: 10.1038/s41590-023-01571-5.Peer-Reviewed Original ResearchConceptsCytoplasmic tailSingle-cell RNA sequencingRNA sequencingC-terminusTail fusionCell engineering techniquesAntigen receptorFurther characterizationCytometry analysisSurface expressionCAR functionLow surface expressionCellsUnique strategyT cellsPowerful therapeuticsFusionEndocytosisLeukemia modelTerminusTailSequencingPhenotypeReduced activationEngineering techniques
2022
Genome Engineering for Next-Generation Cellular Immunotherapies
Park JJ, Lee KAV, Lam SZ, Tang K, Chen S. Genome Engineering for Next-Generation Cellular Immunotherapies. Biochemistry 2022, 62: 3455-3464. PMID: 35930700, PMCID: PMC11320893, DOI: 10.1021/acs.biochem.2c00340.Peer-Reviewed Original ResearchConceptsGenome engineeringCellular immunotherapySynthetic biology approachesKnockout of genesGenome engineering approachesGenetic screening approachCell therapyNK cell therapyCAR-NK cellsBiology approachHost-graft interactionsNovel target discoveryLong-term persistenceImmune cell typesCRISPR-CasFuture therapeutic developmentTarget discoveryGenetic modificationCell typesAllogeneic contextTumor effect
2019
Systematic Immunotherapy Target Discovery Using Genome-Scale In Vivo CRISPR Screens in CD8 T Cells
Dong MB, Wang G, Chow RD, Ye L, Zhu L, Dai X, Park JJ, Kim HR, Errami Y, Guzman CD, Zhou X, Chen KY, Renauer PA, Du Y, Shen J, Lam SZ, Zhou JJ, Lannin DR, Herbst RS, Chen S. Systematic Immunotherapy Target Discovery Using Genome-Scale In Vivo CRISPR Screens in CD8 T Cells. Cell 2019, 178: 1189-1204.e23. PMID: 31442407, PMCID: PMC6719679, DOI: 10.1016/j.cell.2019.07.044.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsBreast NeoplasmsCD8-Positive T-LymphocytesCell Line, TumorClustered Regularly Interspaced Short Palindromic RepeatsCytokinesFemaleHumansImmunologic MemoryImmunotherapyMaleMiceMice, KnockoutNF-kappa BProgrammed Cell Death 1 ReceptorRNA HelicasesRNA, Guide, CRISPR-Cas SystemsTranscriptomeConceptsCRISPR screensTarget discoveryGenome-scale CRISPR screensCD8 TRNA helicase DHX37Vivo CRISPR screensGenetic screenGenome scaleTranscriptomic profilingBiochemical interrogationAntigen-specific CD8 TAnti-tumor immune responseFunctional regulatorTriple-negative breast cancerDHX37Essential roleTim-3PD-1Cytokine productionTumor infiltrationImmunotherapy targetImmunotherapy settingsRegulatorBreast cancerT cells