2024
The chemokine receptor CXCR3 promotes CD8+ T cell–dependent lung pathology during influenza pathogenesis
Guo K, Yombo D, Wang Z, Navaeiseddighi Z, Xu J, Schmit T, Ahamad N, Tripathi J, De Kumar B, Mathur R, Hur J, Sun J, Olszewski M, Khan N. The chemokine receptor CXCR3 promotes CD8+ T cell–dependent lung pathology during influenza pathogenesis. Science Advances 2024, 10: eadj1120. PMID: 38170765, PMCID: PMC10776024, DOI: 10.1126/sciadv.adj1120.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCD8-Positive T-LymphocytesHumansInfluenza, HumanLungLung InjuryMiceMice, Inbred C57BLMice, KnockoutReceptors, ChemokineConceptsLung pathologyT cellsLung injuryCytotoxic responsePeak viral loadChemokine receptor CXCR3Wild-type CD8Robust cytotoxic responseSingle-cell RNA sequencing analysisCXCR3 blockadeAdoptive transferEffector potentialT subpopulationsT effectorsViral clearanceViral loadEffector subsetsReceptor CXCR3Influenza pathogenesisCD8Therapeutic effectMurine lungInfluenza controlCentral memoryCXCR3
2018
Retinoid-Sensitive Epigenetic Regulation of the Hoxb Cluster Maintains Normal Hematopoiesis and Inhibits Leukemogenesis
Qian P, De Kumar B, He X, Nolte C, Gogol M, Ahn Y, Chen S, Li Z, Xu H, Perry J, Hu D, Tao F, Zhao M, Han Y, Hall K, Peak A, Paulson A, Zhao C, Venkatraman A, Box A, Perera A, Haug J, Parmely T, Li H, Krumlauf R, Li L. Retinoid-Sensitive Epigenetic Regulation of the Hoxb Cluster Maintains Normal Hematopoiesis and Inhibits Leukemogenesis. Cell Stem Cell 2018, 22: 740-754.e7. PMID: 29727682, DOI: 10.1016/j.stem.2018.04.012.Peer-Reviewed Original ResearchConceptsHoxb expressionHematopoietic stem cellsDNA methylationCoordinate regulationLoss of HSCsCis-regulatory elementsSpecific DNA methylationDNA methylome analysisHox genesHOXB clusterHox expressionEpigenetic regulationDNA methyltransferasesMethylome analysisHoxb genesCluster expressionLT-HSCsRetinoid signalingNormal hematopoiesisGenesStem cellsLeukemogenesisMethylationReconstitution capacityRegulation
2017
Hoxa1 targets signaling pathways during neural differentiation of ES cells and mouse embryogenesis
De Kumar B, Parker H, Paulson A, Parrish M, Zeitlinger J, Krumlauf R. Hoxa1 targets signaling pathways during neural differentiation of ES cells and mouse embryogenesis. Developmental Biology 2017, 432: 151-164. PMID: 28982536, DOI: 10.1016/j.ydbio.2017.09.033.Peer-Reviewed Original ResearchConceptsTarget genesEar developmentES cellsDifferential gene expression analysisGenome-wide analysisNeural crest specificationFunctional rolePutative target genesTransgenic mouse embryosMajor signaling pathwaysNeural crest migrationRelevant target genesDown-stream componentsMouse ES cellsGene expression analysisImportant functional roleRetinoic acidEvolutionary conservationEpigenetic marksHox cofactorsMutant phenotypeMouse embryogenesisNearby genesNeural fateMouse development