2023
Spatial Transcriptomics Resolve an Emphysema-specific Lymphoid Follicle B Cell Signature in COPD.
Rojas-Quintero J, Ochsner S, New F, Divakar P, Yang C, Wu T, Robinson J, Shimoga Chandrashekar D, Banovich N, Rosas I, Sauler M, Kheradmand F, Gaggar A, Margaroli C, San Jose Estepar R, McKenna N, Polverino F. Spatial Transcriptomics Resolve an Emphysema-specific Lymphoid Follicle B Cell Signature in COPD. American Journal Of Respiratory And Critical Care Medicine 2023 PMID: 38064378, DOI: 10.1164/rccm.202303-0507oc.Peer-Reviewed Original ResearchChronic obstructive pulmonary diseaseB cell activationLymphoid folliclesCOPD patientsGOLD 1Cell activationChronic B-cell activationObstructive pulmonary diseaseB cell signaturesAnti-inflammatory profileChest CT scanDegree of emphysemaB cell marker genesB cell maturationSevere emphysemaPulmonary diseaseEmphysema measurementsLung sectionsAntigen presentationGOLD 3Centrilobular emphysemaCT scanImmune componentsEmphysema pathogenesisEmphysema
2022
Lung Spatial Profiling Reveals a T Cell Signature in COPD Patients with Fatal SARS-CoV-2 Infection
Yang CX, Tomchaney M, Landecho MF, Zamacona BR, Oto M, Zulueta J, Malo J, Knoper S, Contoli M, Papi A, Vasilescu DM, Sauler M, Straub C, Tan C, Martinez FD, Bhattacharya D, Rosas IO, Kheradmand F, Hackett TL, Polverino F. Lung Spatial Profiling Reveals a T Cell Signature in COPD Patients with Fatal SARS-CoV-2 Infection. Cells 2022, 11: 1864. PMID: 35740993, PMCID: PMC9220844, DOI: 10.3390/cells11121864.Peer-Reviewed Original ResearchConceptsChronic obstructive pulmonary diseaseCOPD patientsLung parenchymaFatal SARS-CoV-2 infectionsMemory CD4 T cell responsesPre-existing lung diseaseCD4 T cell responsesSARS-CoV-2 infectionSARS-CoV-2 entryMemory T cell differentiationSARS-CoV-2 disease 2019Obstructive pulmonary diseaseT cell responsesT-cell signatureCOVID-19 infectionCOVID-19T cell differentiationAntigen primingMemory CD4Pulmonary diseaseControl lungsImmune microenvironmentLung diseaseT cellsT lymphocytes
2015
Suppression of NLRX1 in chronic obstructive pulmonary disease
Kang MJ, Yoon CM, Kim BH, Lee CM, Zhou Y, Sauler M, Homer R, Dhamija A, Boffa D, West AP, Shadel GS, Ting JP, Tedrow JR, Kaminski N, Kim WJ, Lee CG, Oh YM, Elias JA. Suppression of NLRX1 in chronic obstructive pulmonary disease. Journal Of Clinical Investigation 2015, 125: 2458-2462. PMID: 25938787, PMCID: PMC4497738, DOI: 10.1172/jci71747.Peer-Reviewed Original ResearchConceptsChronic obstructive pulmonary diseaseObstructive pulmonary diseaseCigarette smokeAlveolar destructionPulmonary diseaseHuman chronic obstructive pulmonary diseaseExpression of NLRX1Innate immune pathwaysInnate immune responseQuality of lifeCOPD patientsPulmonary functionSubsequent inflammationImmune responseInflammasome activationMurine modelIndependent cohortImmune pathwaysInflammationDisease severityInflammasome responseImportant mediatorCell apoptosisNLRX1Tissue effects