2021
Case Report: Bullous Lung Disease Following COVID-19
Pednekar P, Amoah K, Homer R, Ryu C, Lutchmansingh DD. Case Report: Bullous Lung Disease Following COVID-19. Frontiers In Medicine 2021, 8: 770778. PMID: 34869488, PMCID: PMC8635639, DOI: 10.3389/fmed.2021.770778.Peer-Reviewed Case Reports and Technical NotesSARS-CoV-2 infectionBullous lung diseaseCoV-2 infectionRadiological abnormalitiesLung diseaseAcute respiratory syndrome coronavirus 2 infectionSevere acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infectionSyndrome coronavirus 2 infectionCoronavirus 2 infectionInterlobular septal thickeningPost-acute sequelaeGround-glass opacitiesFibrotic-like changesCoronavirus disease 2019COVID-19Mosaic attenuationSeptal thickeningSymptom onsetPulmonary diseaseRespiratory manifestationsParenchymal bandsCase reportDisease 2019InfectionDiseaseReliability of histopathologic diagnosis of fibrotic interstitial lung disease: an international collaborative standardization project
Camp R, Smith ML, Larsen BT, Roden AC, Farver C, Moreira AL, Attanoos R, Pillappa R, Sansano I, Fabro AT, Homer RJ. Reliability of histopathologic diagnosis of fibrotic interstitial lung disease: an international collaborative standardization project. BMC Pulmonary Medicine 2021, 21: 184. PMID: 34074264, PMCID: PMC8170950, DOI: 10.1186/s12890-021-01522-6.Peer-Reviewed Original ResearchConceptsFibrotic ILDInterobserver variationHistopathologic diagnosisUsual interstitial pneumonia/idiopathic pulmonary fibrosisFibrotic interstitial lung diseaseCurrent histopathologic criteriaUIP/IPFIdiopathic pulmonary fibrosisInterstitial lung diseaseDiagnosis of ILDExtent of inflammationPattern of fibrosisSignificant interobserver variationSpecific diagnostic featuresILD evaluationPulmonary fibrosisLung diseaseHistopathologic evaluationHistopathologic criteriaDiagnostic guidelinesTissue-based diagnosticsDiagnosisILDFibrosisInternet-based approaches
2020
Single-cell RNA-seq reveals ectopic and aberrant lung-resident cell populations in idiopathic pulmonary fibrosis
Adams TS, Schupp JC, Poli S, Ayaub EA, Neumark N, Ahangari F, Chu SG, Raby BA, DeIuliis G, Januszyk M, Duan Q, Arnett HA, Siddiqui A, Washko GR, Homer R, Yan X, Rosas IO, Kaminski N. Single-cell RNA-seq reveals ectopic and aberrant lung-resident cell populations in idiopathic pulmonary fibrosis. Science Advances 2020, 6: eaba1983. PMID: 32832599, PMCID: PMC7439502, DOI: 10.1126/sciadv.aba1983.Peer-Reviewed Original ResearchConceptsIdiopathic pulmonary fibrosisVascular endothelial cellsIPF lungsPulmonary fibrosisChronic obstructive pulmonary disease (COPD) lungsFatal interstitial lung diseaseEndothelial cellsInterstitial lung diseaseCell populationsIPF myofibroblastsMyofibroblast fociNonsmoker controlsLung diseaseCOPD lungsBasaloid cellsSingle-cell atlasInvasive fibroblastsMacrophage populationsLungStromal cellsEpithelial cellsFibrosisCellular populationsDevelopmental markersSingle-cell RNA-seq
2018
Chapter 13 Interstitial Lung Disease in the Connective Tissue Diseases
Antin-Ozerkis D, Rubinowitz A, Evans J, Homer R, Matthay R. Chapter 13 Interstitial Lung Disease in the Connective Tissue Diseases. 2018, 157-185. DOI: 10.1016/b978-0-323-48024-6.00013-6.Peer-Reviewed Original ResearchConnective tissue diseaseInterstitial lung diseaseCTD-ILDTissue diseaseLung diseaseIdiopathic interstitial lung diseaseFulminant respiratory failureRespiratory failureImmunosuppressive agentsHealthy patientsDrug reactionsFirst manifestationGradual onsetDiagnostic approachDiseaseCareful searchCommon formSubtle evidenceTreatmentDyspneaCorticosteroidsCoughPatientsInfectionDiagnosis
2017
Identification and validation of differentially expressed transcripts by RNA-sequencing of formalin-fixed, paraffin-embedded (FFPE) lung tissue from patients with Idiopathic Pulmonary Fibrosis
Vukmirovic M, Herazo-Maya JD, Blackmon J, Skodric-Trifunovic V, Jovanovic D, Pavlovic S, Stojsic J, Zeljkovic V, Yan X, Homer R, Stefanovic B, Kaminski N. Identification and validation of differentially expressed transcripts by RNA-sequencing of formalin-fixed, paraffin-embedded (FFPE) lung tissue from patients with Idiopathic Pulmonary Fibrosis. BMC Pulmonary Medicine 2017, 17: 15. PMID: 28081703, PMCID: PMC5228096, DOI: 10.1186/s12890-016-0356-4.Peer-Reviewed Original ResearchConceptsPaired-end sequencingTranscript profilingHuman genomeRNA sequencingTranscriptomic profilingFFPE lung tissuesSequencing readsLung tissueTotal RNABackgroundIdiopathic pulmonary fibrosisLethal lung diseaseSequencingReadsProfilingPulmonary fibrosisLung diseaseUnknown etiologyIPF tissueGenomeHiSeqTissueTopHat2GenesIPFRNA
2016
SH2 Domain–Containing Phosphatase-2 Is a Novel Antifibrotic Regulator in Pulmonary Fibrosis
Tzouvelekis A, Yu G, Lino Cardenas CL, Herazo-Maya JD, Wang R, Woolard T, Zhang Y, Sakamoto K, Lee H, Yi JS, DeIuliis G, Xylourgidis N, Ahangari F, Lee PJ, Aidinis V, Herzog EL, Homer R, Bennett AM, Kaminski N. SH2 Domain–Containing Phosphatase-2 Is a Novel Antifibrotic Regulator in Pulmonary Fibrosis. American Journal Of Respiratory And Critical Care Medicine 2016, 195: 500-514. PMID: 27736153, PMCID: PMC5378419, DOI: 10.1164/rccm.201602-0329oc.Peer-Reviewed Original ResearchConceptsIdiopathic pulmonary fibrosisPulmonary fibrosisProfibrotic stimuliLung fibroblastsChronic fatal lung diseaseMyofibroblast differentiationPrimary human lung fibroblastsFatal lung diseaseNovel therapeutic strategiesVivo therapeutic effectPotential therapeutic usefulnessHuman lung fibroblastsMouse lung fibroblastsDismal prognosisFibroblastic fociLung fibrosisLung diseaseBleomycin modelTherapeutic effectTherapeutic usefulnessTherapeutic strategiesTherapeutic targetTransgenic miceFibrosisSHP2 overexpressionPlexin 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 deficiencyDeficiencyMatrix Metalloproteinase–Targeted Imaging of Lung Inflammation and Remodeling
Golestani R, Razavian M, Ye Y, Zhang J, Jung JJ, Toczek J, Gona K, Kim HY, Elias JA, Lee CG, Homer RJ, Sadeghi MM. Matrix Metalloproteinase–Targeted Imaging of Lung Inflammation and Remodeling. Journal Of Nuclear Medicine 2016, 58: 138-143. PMID: 27469361, PMCID: PMC5209638, DOI: 10.2967/jnumed.116.176198.Peer-Reviewed Original ResearchConceptsSmall-animal SPECT/CTSPECT/CTMatrix metalloproteinasesTg lungsLung inflammationTg miceIL-13 transgenic miceReal-time reverse transcription-polymerase chain reactionReverse transcription-polymerase chain reactionWild-type littermatesTranscription-polymerase chain reactionWild-type animalsMolecular imagingPulmonary inflammationPulmonary diseaseCD68 expressionLung diseasePolymerase chain reactionPulmonary pathologyEarly diagnosisInflammationMMP-13Transgenic miceMatrix metalloproteinaseMMP-12Comparison of Transbronchial and Cryobiopsies in Evaluation of Diffuse Parenchymal Lung Disease
Ramaswamy A, Homer R, Killam J, Pisani MA, Murphy TE, Araujo K, Puchalski J. Comparison of Transbronchial and Cryobiopsies in Evaluation of Diffuse Parenchymal Lung Disease. Journal Of Bronchology & Interventional Pulmonology 2016, 23: 14-21. PMID: 26705007, PMCID: PMC4864578, DOI: 10.1097/lbr.0000000000000246.Peer-Reviewed Original ResearchConceptsDiffuse parenchymal lung diseaseTransbronchial lung cryobiopsyTransbronchial lung biopsyParenchymal lung diseaseLung diseaseFlexible bronchoscopyDiagnostic yieldTertiary care academic centerVideo-assisted thoracoscopic surgeryInterstitial lung diseaseHigh diagnostic yieldTBLB specimensLung biopsyLung cryobiopsyMassive hemoptysisPrior malignancyThoracoscopic surgeryClinicopathologic featuresHypersensitivity pneumonitisModerate sedationRetrospective studyTherapeutic optionsMean ageFinal diagnosisPostprocedural outcomes
2014
Cathepsin E Promotes Pulmonary Emphysema via Mitochondrial Fission
Zhang X, Shan P, Homer R, Zhang Y, Petrache I, Mannam P, Lee PJ. Cathepsin E Promotes Pulmonary Emphysema via Mitochondrial Fission. American Journal Of Pathology 2014, 184: 2730-2741. PMID: 25239563, PMCID: PMC4188869, DOI: 10.1016/j.ajpath.2014.06.017.Peer-Reviewed Original ResearchConceptsActivation/apoptosisPulmonary emphysemaChronic obstructive pulmonary disease (COPD) lungsCigarette smoke-induced lung diseaseSmoke-induced lung diseaseChronic obstructive pulmonary diseaseDynamin-related protein 1Obstructive pulmonary diseaseProtein 1Mitochondrial fission protein dynamin-related protein 1Lung tissue sectionsCathepsin ENew therapeutic targetsAir space enlargementFission protein dynamin-related protein 1Pulmonary diseaseEmphysematous changesClinical entityLung diseaseMolecular mechanismsEmphysema developmentMitochondrial fissionLung parenchymaE miceLung elasticityPulmonary Fibrosis
Murray L, Homer R, Gulati M, Herzog E. Pulmonary Fibrosis. 2014, 2636-2653. DOI: 10.1016/b978-0-12-386456-7.05307-7.Peer-Reviewed Reviews, Practice Guidelines, Standards, and Consensus StatementsInterstitial lung diseasePulmonary fibrosisLung fibrosisConnective tissue disease-related interstitial lung diseaseIdiopathic pulmonary fibrosisSalient clinical featuresDistinctive pathological featuresWound healing responseClinical featuresChronic injuryLung diseasePathological featuresCirculating BiomarkersInflammatory responseLung parenchymaCertain therapiesPathogenic mechanismsScar tissueClinical monitoringFibrosisHealing responseFatal natureGenetic formsDiseasePotential role
2012
Chronic inflammation and lung fibrosis: pleotropic syndromes but limited distinct phenotypes
Gifford AH, Matsuoka M, Ghoda LY, Homer RJ, Enelow RI. Chronic inflammation and lung fibrosis: pleotropic syndromes but limited distinct phenotypes. Mucosal Immunology 2012, 5: 480-484. PMID: 22806097, DOI: 10.1038/mi.2012.68.Peer-Reviewed Original ResearchConceptsIdiopathic pulmonary fibrosisPulmonary fibrosisClinical entityHypersensitivity pneumonitisLung diseaseLung fibrosisDifferent clinical presentationsDistinct phenotypesPostinflammatory fibrosisClinical presentationRheumatoid arthritisChronic inflammationClinical syndromeTherapeutic responseClinical diseaseMultiple potential reasonsFibrosisFibrotic phenotypeExperimental modelDiseaseSyndromeMatrix depositionPhenotypePhenotypic distinctionPneumonitisInterstitial Lung Disease in the Connective Tissue Diseases
Antin-Ozerkis D, Rubinowitz A, Evans J, Homer RJ, Matthay RA. Interstitial Lung Disease in the Connective Tissue Diseases. Clinics In Chest Medicine 2012, 33: 123-149. PMID: 22365251, DOI: 10.1016/j.ccm.2012.01.004.Peer-Reviewed Original ResearchConceptsConnective tissue diseaseInterstitial lung diseaseLung diseaseTissue diseaseIdiopathic interstitial lung diseaseFulminant respiratory failureCTD-ILDRespiratory failureImmunosuppressive agentsHealthy patientsDrug reactionsFirst manifestationGradual onsetDiseaseCareful searchSubtle evidenceDyspneaCorticosteroidsCoughPatientsInfectionDiagnosis
2011
Role of semaphorin 7a signaling in transforming growth factor β1–induced lung fibrosis and scleroderma‐related interstitial lung disease
Gan Y, Reilkoff R, Peng X, Russell T, Chen Q, Mathai SK, Homer R, Gulati M, Siner J, Elias J, Bucala R, Herzog E. Role of semaphorin 7a signaling in transforming growth factor β1–induced lung fibrosis and scleroderma‐related interstitial lung disease. Arthritis & Rheumatism 2011, 63: 2484-2494. PMID: 21484765, PMCID: PMC3651701, DOI: 10.1002/art.30386.Peer-Reviewed Original ResearchConceptsPeripheral blood mononuclear cellsInterstitial lung diseaseBone marrow-derived cellsMarrow-derived cellsSemaphorin 7AGrowth factor-β1Lung diseaseLung fibrosisFactor-β1Human peripheral blood mononuclear cellsNormal human peripheral blood mononuclear cellsSemaphorin 7a expressionBone marrow transplantationBlood mononuclear cellsReceptor β1 integrinΒ1 integrinFibrocyte differentiationMarrow transplantationPulmonary fibrosisMononuclear cellsProfibrotic effectsTGFβ1 geneMurine modelFibrosisTissue accumulation
2010
TGF-beta driven lung fibrosis is macrophage dependent and blocked by Serum amyloid P
Murray LA, Chen Q, Kramer MS, Hesson DP, Argentieri RL, Peng X, Gulati M, Homer RJ, Russell T, van Rooijen N, Elias JA, Hogaboam CM, Herzog EL. TGF-beta driven lung fibrosis is macrophage dependent and blocked by Serum amyloid P. The International Journal Of Biochemistry & Cell Biology 2010, 43: 154-162. PMID: 21044893, DOI: 10.1016/j.biocel.2010.10.013.Peer-Reviewed Original ResearchConceptsSerum amyloid PAnti-fibrotic effectsLung fibrosisFibrocyte accumulationAmyloid PAberrant extracellular matrix (ECM) depositionTransgenic mouse modelM2 macrophage differentiationPleiotropic growth factorExtracellular matrix depositionAirway inflammationIPF patientsAirway remodelingPulmonary fibrosisMacrophage accumulationLung diseaseLiposomal clodronateCXCL10 expressionM2 macrophagesMonocyte responsePulmonary macrophagesMouse modelCollagen depositionPathogenic mechanismsDisease severityPulmonary Manifestations of Rheumatoid Arthritis
Antin-Ozerkis D, Evans J, Rubinowitz A, Homer RJ, Matthay RA. Pulmonary Manifestations of Rheumatoid Arthritis. Clinics In Chest Medicine 2010, 31: 451-478. PMID: 20692539, DOI: 10.1016/j.ccm.2010.04.003.Peer-Reviewed Original ResearchConceptsRheumatoid arthritisPulmonary diseaseLung diseaseInterstitial lung diseaseUse of drugsPulmonary manifestationsAirway diseaseRheumatoid nodulesPleural effusionRespiratory abnormalitiesPulmonary toxicityArthritisDiseaseDiagnostic assessmentMultidisciplinary approachMorbidityEffusionInfectionMortalityAbnormalities
2007
IL-18 Is Induced and IL-18 Receptor α Plays a Critical Role in the Pathogenesis of Cigarette Smoke-Induced Pulmonary Emphysema and Inflammation
Kang MJ, Homer RJ, Gallo A, Lee CG, Crothers KA, Cho SJ, Rochester C, Cain H, Chupp G, Yoon HJ, Elias JA. IL-18 Is Induced and IL-18 Receptor α Plays a Critical Role in the Pathogenesis of Cigarette Smoke-Induced Pulmonary Emphysema and Inflammation. The Journal Of Immunology 2007, 178: 1948-1959. PMID: 17237446, DOI: 10.4049/jimmunol.178.3.1948.Peer-Reviewed Original ResearchConceptsChronic obstructive lung diseaseObstructive lung diseaseIL-18Wild-type miceCigarette smokeLung diseasePulmonary emphysemaIL-18RalphaPathogenesis of CSEffects of CSAir-exposed miceIL-18 pathwayIL-18 receptor αIL-18R signalingTh1 inflammationPulmonary macrophagesEpithelial apoptosisReceptor αInflammationPotent stimulatorEmphysemaCaspase-1MiceCritical roleElevated levelsTransforming Growth Factor (TGF)-β1 Stimulates Pulmonary Fibrosis and Inflammation via a Bax-dependent, Bid-activated Pathway That Involves Matrix Metalloproteinase-12*
Kang HR, Cho SJ, Lee CG, Homer RJ, Elias JA. Transforming Growth Factor (TGF)-β1 Stimulates Pulmonary Fibrosis and Inflammation via a Bax-dependent, Bid-activated Pathway That Involves Matrix Metalloproteinase-12*. Journal Of Biological Chemistry 2007, 282: 7723-7732. PMID: 17209037, DOI: 10.1074/jbc.m610764200.Peer-Reviewed Original ResearchConceptsMMP-12Pulmonary fibrosisWild typeGrowth factorInterstitial lung diseaseEffects of TGFMatrix metalloproteinase-12Pulmonary diseaseExaggerated productionPulmonary responseLung diseaseMMP-9Effector functionsTIMP-1Matrix metalloproteinaseFibrosisPotent stimulatorMetalloproteinase-12TGFBax activationInflammationPathogenesisBaxApoptosisDisease
2005
Case Study Review
Noble PW, Tanoue L, Homer R. Case Study Review. CHEST Journal 2005, 128: 540s-546s. PMID: 16304245, DOI: 10.1378/chest.128.5_suppl_1.540s.Peer-Reviewed Original Research
2003
Nonspecific Interstitial Pneumonia
Homer R. Nonspecific Interstitial Pneumonia. Advances In Anatomic Pathology 2003, 8: 257-266. DOI: 10.1097/01.pcr.0000101943.54233.3e.Peer-Reviewed Original ResearchInterstitial lung diseaseNonspecific interstitial pneumoniaLung diseaseInterstitial pneumoniaDiffuse parenchymal lung diseaseConsensus classification systemIndividual patient prognosticationIdiopathic interstitial pneumoniaParenchymal lung diseaseTailoring of therapyPathologic featuresClinical featuresPatient prognosticationIndividual patientsPneumoniaDiseaseEuropean SocietyDistinct subgroupsSubgroupsWide spectrumClassification systemYearsPatientsTherapyClinicians