2024
Single-Cell Profiling Reveals Immune Aberrations in Progressive Idiopathic Pulmonary Fibrosis.
Unterman A, Zhao A, Neumark N, Schupp J, Ahangari F, Cosme C, Sharma P, Flint J, Stein Y, Ryu C, Ishikawa G, Sumida T, Gomez J, Herazo-Maya J, Dela Cruz C, Herzog E, Kaminski N. Single-Cell Profiling Reveals Immune Aberrations in Progressive Idiopathic Pulmonary Fibrosis. American Journal Of Respiratory And Critical Care Medicine 2024, 210: 484-496. PMID: 38717443, DOI: 10.1164/rccm.202306-0979oc.Peer-Reviewed Original ResearchStable idiopathic pulmonary fibrosisIdiopathic pulmonary fibrosisPeripheral blood mononuclear cellsProgressive idiopathic pulmonary fibrosisPeripheral immune systemT cellsPulmonary fibrosisCohort of IPF patientsAssociated with decreased survivalIdiopathic pulmonary fibrosis patientsPeripheral blood mononuclear cell samplesPeripheral blood cell populationsImmune systemFraction of TregsRegulatory T cellsBlood mononuclear cellsBlood cell populationsFlow cytometry analysisImmune aberrationsIPF patientsTregsMononuclear cellsSingle-cell RNA sequencingLung homogenatesMonocyte chemoattractantSingle Cell Analysis Reveals Novel Immune Perturbations in Fibrotic Hypersensitivity Pneumonitis.
Zhao A, Unterman A, Abu Hussein N, Sharma P, Nekola F, Flint J, Yan X, Adams T, Justet A, Sumida T, Zhao J, Schupp J, Raredon M, Ahangari F, Deluliis G, Zhang Y, Buendia-Roldan I, Adegunsoye A, Sperling A, Prasse A, Ryu C, Herzog E, Selman M, Pardo A, Kaminski N. Single Cell Analysis Reveals Novel Immune Perturbations in Fibrotic Hypersensitivity Pneumonitis. American Journal Of Respiratory And Critical Care Medicine 2024 PMID: 38924775, DOI: 10.1164/rccm.202401-0078oc.Peer-Reviewed Original ResearchFibrotic hypersensitivity pneumonitisIdiopathic pulmonary fibrosisPeripheral blood mononuclear cellsBronchoalveolar lavage cellsBlood mononuclear cellsClassical monocytesHypersensitivity pneumonitisPulmonary fibrosisT cellsImmune perturbationsLavage cellsMononuclear cellsCD8+ T cellsCytotoxic T cellsInterstitial lung diseaseHypersensitivity pneumonitis patientsCytotoxic CD4Immune aberrationsPneumonic patientsPneumonitisLung diseaseHealthy controlsImmune mechanismsPatient cellsSingle-cell transcriptomics
2023
Circulating Mitochondrial DNA Is Associated With High Levels of Fatigue in Two Independent Sarcoidosis Cohorts
Fiorini V, Hu B, Sun Y, Yu S, McGovern J, Gandhi S, Woo S, Turcotte-Foster S, Pivarnik T, Khan Z, Adams T, Herzog E, Kaminski N, Gulati M, Ryu C. Circulating Mitochondrial DNA Is Associated With High Levels of Fatigue in Two Independent Sarcoidosis Cohorts. CHEST Journal 2023, 165: 1174-1185. PMID: 37977267, PMCID: PMC11110677, DOI: 10.1016/j.chest.2023.11.020.Peer-Reviewed Original ResearchPatient-related outcome measuresToll-like receptor 9Fatigue Assessment ScalePlasma mtDNA concentrationsTLR9 activationSarcoidosis patientsMtDNA concentrationsMulti-organ sarcoidosisCommon chief complaintInnate immune activationNovel therapeutic strategiesDomains of fatigueSevere clinical phenotypePsychobiologic mechanismsSarcoidosis cohortScadding stageCorticosteroid useCytokine levelsExtrapulmonary diseaseProspective cohortFAS scoresPulmonary fibrosisChief complaintImmune activationPatient populationCorrection: Chitinase 1 regulates pulmonary fibrosis by modulating TGF-β/SMAD7 pathway via TGFBRAP1 and FOXO3
Lee C, He C, Park J, Lee J, Kamle S, Ma B, Akosman B, Cotez R, Chen E, Zhou Y, Herzog E, Ryu C, Peng X, Rosas I, Poli S, Bostwick C, Choi A, Elias J, Lee C. Correction: Chitinase 1 regulates pulmonary fibrosis by modulating TGF-β/SMAD7 pathway via TGFBRAP1 and FOXO3. Life Science Alliance 2023, 6: e202302065. PMID: 37037591, PMCID: PMC10088146, DOI: 10.26508/lsa.202302065.Peer-Reviewed Original ResearchmicroRNA-33 deficiency in macrophages enhances autophagy, improves mitochondrial homeostasis, and protects against lung fibrosis
Ahangari F, Price N, Malik S, Chioccioli M, Bärnthaler T, Adams T, Kim J, Pradeep S, Ding S, Cosme C, Rose K, McDonough J, Aurelien N, Ibarra G, Omote N, Schupp J, DeIuliis G, Nunez J, Sharma L, Ryu C, Dela Cruz C, Liu X, Prasse A, Rosas I, Bahal R, Fernandez-Hernando C, Kaminski N. microRNA-33 deficiency in macrophages enhances autophagy, improves mitochondrial homeostasis, and protects against lung fibrosis. JCI Insight 2023, 8: e158100. PMID: 36626225, PMCID: PMC9977502, DOI: 10.1172/jci.insight.158100.Peer-Reviewed Original ResearchConceptsIdiopathic pulmonary fibrosisPulmonary fibrosisMiR-33MiR-33 levelsSpecific genetic ablationBronchoalveolar lavage cellsNovel therapeutic approachesMitochondrial homeostasisFatty acid metabolismMacrophages protectsBleomycin injuryLavage cellsLung fibrosisHealthy controlsInflammatory responseTherapeutic approachesImmunometabolic responsesCholesterol effluxFibrosisFatal diseasePharmacological inhibitionSterol regulatory element-binding protein (SREBP) genesGenetic ablationMacrophagesEx vivo mouseα1 Adrenoreceptor antagonism mitigates extracellular mitochondrial DNA accumulation in lung fibrosis models and in patients with idiopathic pulmonary fibrosis
Ishikawa G, Peng X, McGovern J, Woo S, Perry C, Liu A, Yu S, Ghincea A, Kishchanka A, Fiorini V, Hu B, Sun Y, Sun H, Ryu C, Herzog E. α1 Adrenoreceptor antagonism mitigates extracellular mitochondrial DNA accumulation in lung fibrosis models and in patients with idiopathic pulmonary fibrosis. American Journal Of Physiology - Lung Cellular And Molecular Physiology 2023, 324: l639-l651. PMID: 36648147, PMCID: PMC10110730, DOI: 10.1152/ajplung.00119.2022.Peer-Reviewed Original ResearchConceptsAdrenergic nerve supplyIdiopathic pulmonary fibrosisΑ1 adrenoreceptorsPulmonary fibrosisNerve supplyCultured normal human lung fibroblastsInnate immune ligandsLung fibrosis modelNormal human lung fibroblastsSmooth muscle actinHuman lung fibroblastsAdrenal resectionAdrenoreceptor antagonismExtracellular mtDNAIPF cohortImproved survivalΑ1-adrenoreceptor antagonistsLung fibrosisAdrenal sourceFibroblast accumulationAdrenoreceptor antagonistBleomycin modelFibrosis modelLung fibrogenesisMouse model
2022
An Acute Exacerbation of Idiopathic Pulmonary Fibrosis After BNT162b2 mRNA COVID-19 Vaccination A Case Report
Ghincea A, Ryu C, Herzog EL. An Acute Exacerbation of Idiopathic Pulmonary Fibrosis After BNT162b2 mRNA COVID-19 Vaccination A Case Report. CHEST Journal 2022, 161: e71-e73. PMID: 35131075, PMCID: PMC8814523, DOI: 10.1016/j.chest.2021.07.2160.Peer-Reviewed Case Reports and Technical NotesConceptsIdiopathic pulmonary fibrosisAE-IPFAcute exacerbationPulmonary fibrosisLung diseaseCase reportFatal interstitial lung diseaseMRNA COVID-19 vaccinationChronic lung diseaseInterstitial lung diseaseVaccine-preventable diseasesNovel case reportA Case ReportCOVID-19 vaccinationScar tissue formationRespiratory decompensationAdverse eventsPulmonary embolismVulnerable patientsDrug toxicityPotential associationShort courseDiseaseExacerbationFibrosis
2020
Serum mitochondrial DNA predicts the risk of acute exacerbation and progression of idiopathic pulmonary fibrosis
Sakamoto K, Furukawa T, Yamano Y, Kataoka K, Teramachi R, Walia A, Suzuki A, Inoue M, Nakahara Y, Ryu C, Hashimoto N, Kondoh Y. Serum mitochondrial DNA predicts the risk of acute exacerbation and progression of idiopathic pulmonary fibrosis. European Respiratory Journal 2020, 57: 2001346. PMID: 32855220, PMCID: PMC8177039, DOI: 10.1183/13993003.01346-2020.Peer-Reviewed Original ResearchConceptsIdiopathic pulmonary fibrosisAcute exacerbationPulmonary fibrosisDisease progressionFatal interstitial lung diseaseInterstitial lung diseaseSerum mitochondrial DNAAccepted biomarkersClinical deteriorationMedian survivalDeadly complicationDisease courseLethal complicationLung functionLung diseaseUnknown etiologyExacerbationUnmet needProgressionComplicationsRapid deteriorationPatientsFibrosisDevastating diseaseDiseaseReduced Sialylation and Bioactivity of the Antifibrotic Protein Serum Amyloid P in the Sera of Patients with Idiopathic Pulmonary Fibrosis
Chen W, Karhadkar TR, Ryu C, Herzog EL, Gomer RH. Reduced Sialylation and Bioactivity of the Antifibrotic Protein Serum Amyloid P in the Sera of Patients with Idiopathic Pulmonary Fibrosis. ImmunoHorizons 2020, 4: 352-362. PMID: 32576593, PMCID: PMC8500545, DOI: 10.4049/immunohorizons.2000043.Peer-Reviewed Original ResearchConceptsSerum amyloid PIPF patientsPulmonary fibrosisFibrocyte differentiationIL-10 accumulationAmyloid PEffects of SAPIdiopathic pulmonary fibrosis (IPF) pathogenesisPulmonary fibrosis pathogenesisIdiopathic pulmonary fibrosisBronchoalveolar lavage fluidSera of patientsHigh extracellular levelsPotential therapeutic targetDifferentiation of monocytesSialic acidIPF pathogenesisIL-10Scar-like tissueLavage fluidHealthy controlsFatal disorderFibrosis pathogenesisHuman PBMCsTherapeutic target
2019
GDF15 is an epithelial-derived biomarker of idiopathic pulmonary fibrosis
Zhang Y, Jiang M, Nouraie M, Roth MG, Tabib T, Winters S, Chen X, Sembrat J, Chu Y, Cardenes N, Tuder RM, Herzog EL, Ryu C, Rojas M, Lafyatis R, Gibson KF, McDyer JF, Kass DJ, Alder JK. GDF15 is an epithelial-derived biomarker of idiopathic pulmonary fibrosis. American Journal Of Physiology - Lung Cellular And Molecular Physiology 2019, 317: l510-l521. PMID: 31432710, PMCID: PMC6842909, DOI: 10.1152/ajplung.00062.2019.Peer-Reviewed Original ResearchMeSH KeywordsAgedAlveolar Epithelial CellsAnimalsBleomycinBronchoalveolar Lavage FluidCase-Control StudiesDisease Models, AnimalFemaleGene Expression ProfilingGrowth Differentiation Factor 15HumansIdiopathic Pulmonary FibrosisLungMaleMiceMiddle AgedRespiratory Function TestsSeverity of Illness IndexSurvival AnalysisTelomereTranscriptomeConceptsIdiopathic pulmonary fibrosisBleomycin challengePulmonary fibrosisEpithelial cellsDisease pathologyConcentrations of GDF15Type II alveolar epithelial cellsInterstitial lung diseaseDifferentiation factor 15Multiple independent cohortsAlveolar epithelial cellsLung epithelial cellsIPF patientsPulmonary functionBronchoalveolar lavagePoor outcomeLung diseasePeripheral bloodEpithelial dysfunctionTelomere dysfunctionLung tissueFactor 15Epithelial stressIndependent cohortUseful biomarkerNew Applications of Old Drugs as Novel Therapies in Idiopathic Pulmonary Fibrosis. Metformin, Hydroxychloroquine, and Thyroid Hormone
Manning EP, Losier A, Emeagwali N, Ryu C, Honiden S. New Applications of Old Drugs as Novel Therapies in Idiopathic Pulmonary Fibrosis. Metformin, Hydroxychloroquine, and Thyroid Hormone. American Journal Of Respiratory And Critical Care Medicine 2019, 199: 1561-1563. PMID: 30822095, PMCID: PMC7051474, DOI: 10.1164/rccm.201809-1700rr.Peer-Reviewed Original ResearchChitinase 1 regulates pulmonary fibrosis by modulating TGF-β/SMAD7 pathway via TGFBRAP1 and FOXO3
Lee CM, He CH, Park JW, Lee JH, Kamle S, Ma B, Akosman B, Cotez R, Chen E, Zhou Y, Herzog EL, Ryu C, Peng X, Rosas IO, Poli S, Bostwick CF, Choi AM, Elias JA, Lee CG. Chitinase 1 regulates pulmonary fibrosis by modulating TGF-β/SMAD7 pathway via TGFBRAP1 and FOXO3. Life Science Alliance 2019, 2: e201900350. PMID: 31085559, PMCID: PMC6516052, DOI: 10.26508/lsa.201900350.Peer-Reviewed Original ResearchMeSH KeywordsFibroblastsForkhead Box Protein O3Gene Expression RegulationGenes, ReporterHexosaminidasesHumansImmunohistochemistryIntracellular Signaling Peptides and ProteinsPromoter Regions, GeneticPulmonary FibrosisRNA, Small InterferingSignal TransductionSmad7 ProteinTransforming Growth Factor betaConceptsTGF-β1 signalingPulmonary fibrosisTGF-β1 inductionTGF-β1Idiopathic pulmonary fibrosisInterstitial lung diseaseTGF-β1/TGF-β receptorLung diseaseEffector responsesFibrotic responseTissue fibrosisFibrosisCritical mediatorCritical roleBox O3Protein 1DiseaseSmad7Tissue responseFOXO3TGFBRAP1Chitinase 1InductionPathway
2017
Antifibrotic role of vascular endothelial growth factor in pulmonary fibrosis
Murray LA, Habiel DM, Hohmann M, Camelo A, Shang H, Zhou Y, Coelho AL, Peng X, Gulati M, Crestani B, Sleeman MA, Mustelin T, Moore MW, Ryu C, Osafo-Addo AD, Elias JA, Lee CG, Hu B, Herazo-Maya JD, Knight DA, Hogaboam CM, Herzog EL. Antifibrotic role of vascular endothelial growth factor in pulmonary fibrosis. JCI Insight 2017, 2: e92192. PMID: 28814671, PMCID: PMC5621899, DOI: 10.1172/jci.insight.92192.Peer-Reviewed Original ResearchIdiopathic pulmonary fibrosisPulmonary fibrosisEndothelial cell-derived mediatorsThrombospondin-1Chronic progressive declineIntratracheal bleomycin challengeVEGF transgenic miceCell-derived mediatorsLung-specific overexpressionVascular endothelial growth factorEpithelial cell injuryLevels of VEGFAssociation of VEGFEndothelial growth factorImpaired restitutionBleomycin challengeIPF pathogenesisLung functionEpithelial wound closureLung fibrosisAntifibrotic roleHealthy controlsPreclinical modelsProgressive phenotypeCell injuryExtracellular Mitochondrial DNA Is Generated by Fibroblasts and Predicts Death in Idiopathic Pulmonary Fibrosis
Ryu C, Sun H, Gulati M, Herazo-Maya J, Chen Y, Osafo-Addo A, Brandsdorfer C, Winkler J, Blaul C, Faunce J, Pan H, Woolard T, Tzouvelekis A, Antin-Ozerkis DE, Puchalski JT, Slade M, Gonzalez AL, Bogenhagen DF, Kirillov V, Feghali-Bostwick C, Gibson K, Lindell K, Herzog RI, Dela Cruz CS, Mehal W, Kaminski N, Herzog EL, Trujillo G. Extracellular Mitochondrial DNA Is Generated by Fibroblasts and Predicts Death in Idiopathic Pulmonary Fibrosis. American Journal Of Respiratory And Critical Care Medicine 2017, 196: 1571-1581. PMID: 28783377, PMCID: PMC5754440, DOI: 10.1164/rccm.201612-2480oc.Peer-Reviewed Original ResearchConceptsIdiopathic pulmonary fibrosisNormal human lung fibroblastsExtracellular mitochondrial DNABronchoalveolar lavageIPF fibroblastsPulmonary fibrosisInnate immune ligandsEvent-free survivalSmooth muscle actin expressionMtDNA concentrationsSmooth muscle actin-expressing myofibroblastsGrowth factor-β1Muscle actin expressionHuman lung fibroblastsTGF-β1 stimulationExtracellular mtDNAIPF cohortClinical outcomesControl subjectsDisease progressionGlycolytic reprogrammingSoluble mediatorsTGF-β1Factor-β1Immune ligands
2016
Validation of the prognostic value of MMP‐7 in idiopathic pulmonary fibrosis
Tzouvelekis A, Herazo‐Maya J, Slade M, Chu J, Deiuliis G, Ryu C, Li Q, Sakamoto K, Ibarra G, Pan H, Gulati M, Antin‐Ozerkis D, Herzog EL, Kaminski N. Validation of the prognostic value of MMP‐7 in idiopathic pulmonary fibrosis. Respirology 2016, 22: 486-493. PMID: 27761978, PMCID: PMC5352520, DOI: 10.1111/resp.12920.Peer-Reviewed Original ResearchConceptsTransplant-free survivalIdiopathic pulmonary fibrosisMMP-7 concentrationsMatrix metalloproteinase-7IPF patientsCause mortalityPulmonary fibrosisHealthy controlsMultivariate Cox proportional hazards modelCox proportional hazards modelPulmonary function parametersVariable clinical courseBaseline pulmonary function parametersProportional hazards modelIPF biomarkersProgressive diseaseClinical coursePoor prognosisPrognostic valueVital capacityIndependent biomarkerLung capacityPrognostic thresholdPlasma concentrationsMortality riskPlexin C1 deficiency permits synaptotagmin 7–mediated macrophage migration and enhances mammalian lung fibrosis
Peng X, Moore M, Mathur A, Zhou Y, Sun H, Gan Y, Herazo‐Maya J, Kaminski N, Hu X, Pan H, Ryu C, Osafo‐Addo A, Homer RJ, Feghali‐Bostwick C, Fares W, Gulati M, Hu B, Lee C, Elias JA, Herzog EL. Plexin C1 deficiency permits synaptotagmin 7–mediated macrophage migration and enhances mammalian lung fibrosis. The FASEB Journal 2016, 30: 4056-4070. PMID: 27609773, PMCID: PMC5102121, DOI: 10.1096/fj.201600373r.Peer-Reviewed Original ResearchConceptsLung fibrosisPlexin C1Macrophage migrationPulmonary fibrosisBone marrow-derived cellsSynaptotagmin-7Idiopathic pulmonary fibrosisInterstitial lung diseaseMarrow-derived cellsTGF-β1 overexpressionFatal conditionLung diseaseMonocyte migrationUnrecognized observationCollagen accumulationFibrosisMice showBoyden chamberGenetic deletionLungMouse macrophagesSemaphorin receptorsMacrophagesC1s deficiencyDeficiency