2023
RAMIHM generates fully human monoclonal antibodies by rapid mRNA immunization of humanized mice and BCR-seq
Ren P, Peng L, Yang L, Suzuki K, Fang Z, Renauer P, Lin Q, Bai M, Li T, Clark P, Klein D, Chen S. RAMIHM generates fully human monoclonal antibodies by rapid mRNA immunization of humanized mice and BCR-seq. Cell Chemical Biology 2023, 30: 85-96.e6. PMID: 36640761, PMCID: PMC9868106, DOI: 10.1016/j.chembiol.2022.12.005.Peer-Reviewed Original ResearchConceptsHuman monoclonal antibodyHumanized miceMonoclonal antibodiesMemory B cell populationsHumanized transgenic miceBroad antibody responseB cell populationsG protein-coupled receptor targetsNeutralizing antibodiesPeripheral bloodAntibody responseImmunotherapy targetClinical vaccinesPlasma BCell sequencingTransgenic miceImmunization methodReceptor targetsAntibodiesMiceCell populationsHigh potencyImmunizationHigh rateAntibody discovery
2022
Omicron-specific mRNA vaccination alone and as a heterologous booster against SARS-CoV-2
Fang Z, Peng L, Filler R, Suzuki K, McNamara A, Lin Q, Renauer PA, Yang L, Menasche B, Sanchez A, Ren P, Xiong Q, Strine M, Clark P, Lin C, Ko AI, Grubaugh ND, Wilen CB, Chen S. Omicron-specific mRNA vaccination alone and as a heterologous booster against SARS-CoV-2. Nature Communications 2022, 13: 3250. PMID: 35668119, PMCID: PMC9169595, DOI: 10.1038/s41467-022-30878-4.Peer-Reviewed Original ResearchConceptsHeterologous boosterSARS-CoV-2Antibody responseMRNA vaccinesMRNA vaccinationDelta variantOmicron variantType of vaccinationStrong antibody responseMRNA vaccine candidatesVaccine candidatesNeutralization potencyImmune evasionSARS-CoV.Two weeksComparable titersVaccinationVaccineTiters 10MiceOmicronWeeksWA-1LNP-mRNABooster
2020
CRISPR-GEMM Pooled Mutagenic Screening Identifies KMT2D as a Major Modulator of Immune Checkpoint Blockade
Wang G, Chow RD, Zhu L, Bai Z, Ye L, Zhang F, Renauer PA, Dong MB, Dai X, Zhang X, Du Y, Cheng Y, Niu L, Chu Z, Kim K, Liao C, Clark P, Errami Y, Chen S. CRISPR-GEMM Pooled Mutagenic Screening Identifies KMT2D as a Major Modulator of Immune Checkpoint Blockade. Cancer Discovery 2020, 10: 1912-1933. PMID: 32887696, PMCID: PMC7710536, DOI: 10.1158/2159-8290.cd-19-1448.Peer-Reviewed Original ResearchConceptsImmune checkpoint blockadeCheckpoint blockadeCancer typesMajority of patientsRemarkable clinical efficacyFraction of patientsMajor modulatorComplex molecular landscapeMultiple cancer typesClinical efficacyICB responseImmune infiltrationTumor immunogenicityAntigen presentationMutation burdenMouse modelPatient stratificationMutant tumorsTumor microenvironmentIssue featurePatientsTumorsMolecular landscapeBlockadeCancer
2019
Multiplexed activation of endogenous genes by CRISPRa elicits potent antitumor immunity
Wang G, Chow RD, Bai Z, Zhu L, Errami Y, Dai X, Dong MB, Ye L, Zhang X, Renauer PA, Park JJ, Shen L, Ye H, Fuchs CS, Chen S. Multiplexed activation of endogenous genes by CRISPRa elicits potent antitumor immunity. Nature Immunology 2019, 20: 1494-1505. PMID: 31611701, PMCID: PMC6858551, DOI: 10.1038/s41590-019-0500-4.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntigen PresentationAntigens, NeoplasmCancer VaccinesCell Line, TumorClustered Regularly Interspaced Short Palindromic RepeatsCoculture TechniquesCombined Modality TherapyDependovirusDisease Models, AnimalFemaleGene Expression Regulation, NeoplasticGenetic TherapyGenetic VectorsHEK293 CellsHumansImmunotherapyInjections, IntralesionalLymphocytes, Tumor-InfiltratingMaleMiceNeoplasmsT-Lymphocytes, CytotoxicTumor MicroenvironmentConceptsAntitumor immunityImmune responseCell-based vaccination strategiesElicits potent antitumor immunityEnhanced T cell infiltrationElicit potent immune responsesCurrent immunotherapy modalitiesStrong antitumor immunityAntitumor immune responseT cell infiltrationPotent antitumor immunityPotent immune responsesAntitumor immune signaturesMultiple cancer typesImmune signaturesImmunotherapy modalitiesTreatment modalitiesCell infiltrationVaccination strategiesTumor antigensVirus deliveryTumor microenvironmentImmunotherapyCancer typesCancer treatmentSystematic 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
2017
AAV-mediated direct in vivo CRISPR screen identifies functional suppressors in glioblastoma
Chow RD, Guzman CD, Wang G, Schmidt F, Youngblood MW, Ye L, Errami Y, Dong MB, Martinez MA, Zhang S, Renauer P, Bilguvar K, Gunel M, Sharp PA, Zhang F, Platt RJ, Chen S. AAV-mediated direct in vivo CRISPR screen identifies functional suppressors in glioblastoma. Nature Neuroscience 2017, 20: 1329-1341. PMID: 28805815, PMCID: PMC5614841, DOI: 10.1038/nn.4620.Peer-Reviewed Original Research