Featured Publications
Normalizing and denoising protein expression data from droplet-based single cell profiling
Mulè M, Martins A, Tsang J. Normalizing and denoising protein expression data from droplet-based single cell profiling. Nature Communications 2022, 13: 2099. PMID: 35440536, PMCID: PMC9018908, DOI: 10.1038/s41467-022-29356-8.Peer-Reviewed Original ResearchConceptsProtein expression dataSingle-cell profiling methodsExpression dataSingle-cell profilingOligo-conjugated antibodiesTechnical noiseProtein populationCITE-seqCellular heterogeneityComprehensive dissectionDownstream analysisCell profilingDSBsSingle cellsProtein levelsProtein expressionCell populationsOpen-source R packageProfiling methodProtein countsEmpty dropletsR packageComputational analysisCellsBiological variationA local regulatory T cell feedback circuit maintains immune homeostasis by pruning self-activated T cells
Wong H, Park K, Gola A, Baptista A, Miller C, Deep D, Lou M, Boyd L, Rudensky A, Savage P, Altan-Bonnet G, Tsang J, Germain R. A local regulatory T cell feedback circuit maintains immune homeostasis by pruning self-activated T cells. Cell 2021, 184: 3981-3997.e22. PMID: 34157301, PMCID: PMC8390950, DOI: 10.1016/j.cell.2021.05.028.Peer-Reviewed Original ResearchSystematic Analysis of Cell-to-Cell Expression Variation of T Lymphocytes in a Human Cohort Identifies Aging and Genetic Associations
Lu Y, Biancotto A, Cheung F, Remmers E, Shah N, McCoy J, Tsang J. Systematic Analysis of Cell-to-Cell Expression Variation of T Lymphocytes in a Human Cohort Identifies Aging and Genetic Associations. Immunity 2016, 45: 1162-1175. PMID: 27851916, PMCID: PMC6532399, DOI: 10.1016/j.immuni.2016.10.025.Peer-Reviewed Original ResearchConceptsExpression variationDisease-associated genetic polymorphismsSingle-cell dataPrimary cell populationsCell populationsOrganismal levelFunctional associationDisease susceptibilityGenetic associationFlow cytometry dataCytometry dataGenetic polymorphismsHuman cohortsFlow cytometryCellsHigh-dimensional flow cytometryCell subpopulationsImportant rolePrevalent featureProteinPhenotypeSystematic analysisMultiple baseline measurementsPolymorphismPopulation
2019
Resident Macrophages Cloak Tissue Microlesions to Prevent Neutrophil-Driven Inflammatory Damage
Uderhardt S, Martins A, Tsang J, Lämmermann T, Germain R. Resident Macrophages Cloak Tissue Microlesions to Prevent Neutrophil-Driven Inflammatory Damage. Cell 2019, 177: 541-555.e17. PMID: 30955887, PMCID: PMC6474841, DOI: 10.1016/j.cell.2019.02.028.Peer-Reviewed Original ResearchConceptsTissue-resident macrophagesTissue homeostasisDiverse tissuesCell deathOrgan architectureIndividual cellsNeutrophil swarmsResident macrophagesDense swarmsLocal cell injuryIntravital imagingLocal disruptionParenchymal cell deathDynamic intravital imagingInescapable consequenceCell damageCell injuryHomeostasisMacrophagesCascadeInflammatory damageDamageCellsAccumulationDisruption
2017
Environment Tunes Propagation of Cell-to-Cell Variation in the Human Macrophage Gene Network
Martins A, Narayanan M, Prüstel T, Fixsen B, Park K, Gottschalk R, Lu Y, Andrews-Pfannkoch C, Lau W, Wendelsdorf K, Tsang J. Environment Tunes Propagation of Cell-to-Cell Variation in the Human Macrophage Gene Network. Cell Systems 2017, 4: 379-392.e12. PMID: 28365150, PMCID: PMC8392141, DOI: 10.1016/j.cels.2017.03.002.Peer-Reviewed Original ResearchConceptsGene networksCellular adaptationCell variationSingle-cell transcriptomic studiesGene-gene correlationsUnderlying regulatory mechanismsDegree of phosphorylationPhenotypic diversityTranscriptomic studiesEnvironmental adaptationMultiple molecular parametersGene expressionRegulatory mechanismsCellular heterogeneityDistinct environmentsSingle cellsHuman macrophagesQuantitative tuningCell populationsNatural perturbationsGenesDifferent environmentsSuch variationCellsStochastic simulation analysis