Featured Publications
Single-Cell Transcriptional Archetypes of Airway Inflammation in Cystic Fibrosis.
Schupp JC, Khanal S, Gomez JL, Sauler M, Adams TS, Chupp GL, Yan X, Poli S, Zhao Y, Montgomery RR, Rosas IO, Dela Cruz CS, Bruscia EM, Egan ME, Kaminski N, Britto CJ. Single-Cell Transcriptional Archetypes of Airway Inflammation in Cystic Fibrosis. American Journal Of Respiratory And Critical Care Medicine 2020, 202: 1419-1429. PMID: 32603604, PMCID: PMC7667912, DOI: 10.1164/rccm.202004-0991oc.Peer-Reviewed Original ResearchConceptsCF lung diseaseHealthy control subjectsImmune dysfunctionLung diseaseCystic fibrosisControl subjectsSputum cellsAbnormal chloride transportLung mononuclear phagocytesInnate immune dysfunctionDivergent clinical coursesImmune cell repertoireMonocyte-derived macrophagesCF monocytesAirway inflammationClinical courseProinflammatory featuresCell survival programInflammatory responseTissue injuryCell repertoireImmune functionTranscriptional profilesAlveolar macrophagesMononuclear phagocytes
2021
Single-cell characterization of a model of poly I:C-stimulated peripheral blood mononuclear cells in severe asthma
Chen A, Diaz-Soto MP, Sanmamed MF, Adams T, Schupp JC, Gupta A, Britto C, Sauler M, Yan X, Liu Q, Nino G, Cruz CSD, Chupp GL, Gomez JL. Single-cell characterization of a model of poly I:C-stimulated peripheral blood mononuclear cells in severe asthma. Respiratory Research 2021, 22: 122. PMID: 33902571, PMCID: PMC8074196, DOI: 10.1186/s12931-021-01709-9.Peer-Reviewed Original ResearchConceptsPeripheral blood mononuclear cellsSevere asthmaEffector T cellsBlood mononuclear cellsT cellsHealthy controlsPoly IDendritic cellsMononuclear cellsUnstimulated peripheral blood mononuclear cellsInterferon responseTLR3 agonist poly IImpaired interferon responseMain cell subsetsNatural killer cellsPro-inflammatory profilePro-inflammatory pathwaysC stimulationCyTOF profilingHigh CD8Cell typesEffector cellsKiller cellsCell subsetsMain cell typesMicroRNA miR-24-3p reduces DNA damage responses, apoptosis, and susceptibility to chronic obstructive pulmonary disease
Nouws J, Wan F, Finnemore E, Roque W, Kim SJ, Bazan IS, Li CX, Sköld C, Dai Q, Yan X, Chioccioli M, Neumeister V, Britto CJ, Sweasy J, Bindra RS, Wheelock ÅM, Gomez JL, Kaminski N, Lee PJ, Sauler M. MicroRNA miR-24-3p reduces DNA damage responses, apoptosis, and susceptibility to chronic obstructive pulmonary disease. JCI Insight 2021, 6: e134218. PMID: 33290275, PMCID: PMC7934877, DOI: 10.1172/jci.insight.134218.Peer-Reviewed Original ResearchConceptsCellular stress responseStress responseHomology-directed DNA repairDNA damage responseProtein BRCA1Damage responseCellular stressDNA repairProtein BimCOPD lung tissueLung epithelial cellsCellular responsesExpression arraysEpithelial cell apoptosisDNA damageChronic obstructive pulmonary diseaseBRCA1 expressionCell apoptosisApoptosisEpithelial cellsCritical mechanismMicroRNAsRegulatorObstructive pulmonary diseaseIncreases Susceptibility
2020
A Network of Sputum MicroRNAs is Associated with Neutrophilic Airway Inflammation in Asthma
Gomez JL, Chen A, Diaz MP, Zirn N, Gupta A, Britto C, Sauler M, Yan X, Stewart E, Santerian K, Grant N, Liu Q, Fry R, Rager J, Cohn L, Alexis N, Chupp GL. A Network of Sputum MicroRNAs is Associated with Neutrophilic Airway Inflammation in Asthma. American Journal Of Respiratory And Critical Care Medicine 2020, 0: 51-64. PMID: 32255668, PMCID: PMC7328332, DOI: 10.1164/rccm.201912-2360oc.Peer-Reviewed Original ResearchConceptsEndoplasmic reticulum stressAirway inflammationNeutrophil countClinical featuresT-helper cell type 17Neutrophilic airway inflammationReticulum stressSputum of subjectsLung function impairmentHistory of hospitalizationNumber of neutrophilsPeripheral blood neutrophilsSputum of patientsMicroRNA expressionAsthma severityTh17 pathwayFunction impairmentAirway samplesMicroRNA networkBlood neutrophilsOzone exposureAsthmaSputumCellular sourceClinical phenotypeTocilizumab Treatment for Cytokine Release Syndrome in Hospitalized Patients With Coronavirus Disease 2019 Survival and Clinical Outcomes
Price CC, Altice FL, Shyr Y, Koff A, Pischel L, Goshua G, Azar MM, Mcmanus D, Chen SC, Gleeson SE, Britto CJ, Azmy V, Kaman K, Gaston DC, Davis M, Burrello T, Harris Z, Villanueva MS, Aoun-Barakat L, Kang I, Seropian S, Chupp G, Bucala R, Kaminski N, Lee AI, LoRusso PM, Topal JE, Dela Cruz C, Malinis M. Tocilizumab Treatment for Cytokine Release Syndrome in Hospitalized Patients With Coronavirus Disease 2019 Survival and Clinical Outcomes. CHEST Journal 2020, 158: 1397-1408. PMID: 32553536, PMCID: PMC7831876, DOI: 10.1016/j.chest.2020.06.006.Peer-Reviewed Original ResearchConceptsCytokine release syndromeTocilizumab-treated patientsSevere diseaseRelease syndromeTocilizumab treatmentInflammatory biomarkersNonsevere diseaseSoluble IL-2 receptor levelsHigh-sensitivity C-reactive proteinIL-2 receptor levelsConsecutive COVID-19 patientsIL-6 receptor antagonistMechanical ventilation outcomesC-reactive proteinCOVID-19 patientsHigher admission levelsRace/ethnicityMV daysVentilation outcomesAdverse eventsChart reviewClinical responseMedian ageWhite patientsClinical outcomes
2019
CFTR-PTEN–dependent mitochondrial metabolic dysfunction promotes Pseudomonas aeruginosa airway infection
Riquelme SA, Lozano C, Moustafa AM, Liimatta K, Tomlinson KL, Britto C, Khanal S, Gill SK, Narechania A, Azcona-Gutiérrez JM, DiMango E, Saénz Y, Planet P, Prince A. CFTR-PTEN–dependent mitochondrial metabolic dysfunction promotes Pseudomonas aeruginosa airway infection. Science Translational Medicine 2019, 11 PMID: 31270271, PMCID: PMC6784538, DOI: 10.1126/scitranslmed.aav4634.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCarboxy-LyasesColony Count, MicrobialCystic FibrosisCystic Fibrosis Transmembrane Conductance RegulatorHCT116 CellsHumansHypoxia-Inducible Factor 1, alpha SubunitImmunityInterleukin-1betaLungMice, Inbred C57BLMiddle AgedMitochondriaOxidantsOxidative StressPseudomonas aeruginosaPseudomonas InfectionsPTEN PhosphohydrolaseReactive Oxygen SpeciesSuccinatesConceptsCystic fibrosis transmembrane conductance regulatorImmune-responsive gene 1Fibrosis transmembrane conductance regulatorEffect of PTENTransmembrane conductance regulatorPlasma membraneChromosome 10Reactive oxygen speciesConductance regulatorTumor suppressorTensin homologGene 1Mitochondrial functionMitochondrial activityAnti-inflammatory host responsesCell proliferationOxygen speciesPTENMyeloid cellsCFTR dysfunctionMetabolic defectsHost responseActivity contributesHomologComplexes
2017
Multiparameter Single Cell Profiling of Airway Inflammatory Cells
Yao Y, Welp T, Liu Q, Niu N, Wang X, Britto CJ, Krishnaswamy S, Chupp G, Montgomery RR. Multiparameter Single Cell Profiling of Airway Inflammatory Cells. Cytometry Part B Clinical Cytometry 2017, 92: 12-20. PMID: 27807928, PMCID: PMC5250532, DOI: 10.1002/cyto.b.21491.Peer-Reviewed Original ResearchConceptsSingle-cell methodsComplex trait diseasesSubgroup of asthmaticsSingle-cell analysisMultiparameter single cell analysisMillions of patientsTranscriptional analysisImmunologic underpinningsInduced sputumAirway diseaseAsthmatic patientsAirway samplesCell subsetsImmune statusFunctional statusClinical severityDistinct biologic mechanismsTreatment successPhysiologic manifestationsBiologic mechanismsCystic fibrosisCellular analysisPatientsCytometry studiesU.S. population