2020
Gene coexpression networks reveal novel molecular endotypes in alpha-1 antitrypsin deficiency
Chu JH, Zang W, Vukmirovic M, Yan X, Adams T, DeIuliis G, Hu B, Mihaljinec A, Schupp JC, Becich MJ, Hochheiser H, Gibson KF, Chen ES, Morris A, Leader JK, Wisniewski SR, Zhang Y, Sciurba FC, Collman RG, Sandhaus R, Herzog EL, Patterson KC, Sauler M, Strange C, Kaminski N. Gene coexpression networks reveal novel molecular endotypes in alpha-1 antitrypsin deficiency. Thorax 2020, 76: 134-143. PMID: 33303696, PMCID: PMC10794043, DOI: 10.1136/thoraxjnl-2019-214301.Peer-Reviewed Original ResearchConceptsWeighted gene co-expression network analysisAlpha-1 antitrypsin deficiencyGene modulesGene co-expression network analysisDifferential gene expression analysisCo-expression network analysisPeripheral blood mononuclear cellsGene expression patternsPBMC gene expression patternsGene coexpression networksAATD individualsGene expression profilesGene expression analysisBronchoalveolar lavageAugmentation therapyClinical variablesAntitrypsin deficiencyGene expression assaysRNA-seqCoexpression networkGene validationExpression analysisExpression assaysWGCNA modulesExpression patterns
2019
Plasma mitochondrial DNA is associated with extrapulmonary sarcoidosis
Ryu C, Brandsdorfer C, Adams T, Hu B, Kelleher DW, Yaggi M, Manning EP, Walia A, Reeves B, Pan H, Winkler J, Minasyan M, Dela Cruz CS, Kaminski N, Gulati M, Herzog EL. Plasma mitochondrial DNA is associated with extrapulmonary sarcoidosis. European Respiratory Journal 2019, 54: 1801762. PMID: 31273041, PMCID: PMC8088542, DOI: 10.1183/13993003.01762-2018.Peer-Reviewed Original ResearchConceptsExtrapulmonary diseaseMitochondrial DNAExtracellular mtDNABAL fluidAlpha-1 antitrypsin deficiencyPlasma mitochondrial DNAPlasma of patientsAfrican AmericansExtrapulmonary sarcoidosisSarcoidosis cohortSarcoidosis subjectsScadding stageAfrican American descentClinical featuresClinical findingsGranulomatous diseaseHealthy controlsAntitrypsin deficiencyGenomic researchHigher oddsSarcoidosisAggressive phenotypeMechanistic basisDiseaseTherapeutic insights
2015
Rationale and Design of the Genomic Research in Alpha-1 Antitrypsin Deficiency and Sarcoidosis Study. Alpha-1 Protocol
Strange C, Senior RM, Sciurba F, O’Neal S, Morris A, Wisniewski SR, Bowler R, Hochheiser HS, Becich MJ, Zhang Y, Leader JK, Methé BA, Kaminski N, Sandhaus RA, Group* F. Rationale and Design of the Genomic Research in Alpha-1 Antitrypsin Deficiency and Sarcoidosis Study. Alpha-1 Protocol. Annals Of The American Thoracic Society 2015, 12: 1551-1560. PMID: 26153726, PMCID: PMC4627425, DOI: 10.1513/annalsats.201503-143oc.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAged, 80 and overAlpha 1-Antitrypsin DeficiencyBronchoalveolar LavageCross-Sectional StudiesExercise ToleranceFemaleGenomicsGenotypeHumansMaleMicrobiotaMiddle AgedPhenotypeProspective StudiesPulmonary Disease, Chronic ObstructivePulmonary EmphysemaResearch DesignRespiratory Function TestsSarcoidosisTomography, X-Ray ComputedConceptsAlpha-1 antitrypsin deficiencyAugmentation therapyBronchoalveolar lavageAntitrypsin deficiencyClinical presentationPiZZ individualsAlpha-1-antitrypsin augmentation therapyAlpha-1 antitrypsin genotypeChronic obstructive pulmonary disease phenotypesPulmonary function testingAge 35 yearsVariable clinical presentationCross-sectional studyAlpha-1 antitrypsinIntermediate outcome measuresPulmonary disease phenotypesUnique genetic causeExercise capacityTherapeutic trialsChest tomographyClinical symptomsCOPD pathogenesisCOPD phenotypesFunction testingCOPD StudyRationale and Design of the Genomic Research in Alpha-1 Antitrypsin Deficiency and Sarcoidosis (GRADS) Study. Sarcoidosis Protocol
Moller DR, Koth LL, Maier LA, Morris A, Drake W, Rossman M, Leader JK, Collman RG, Hamzeh N, Sweiss NJ, Zhang Y, O’Neal S, Senior RM, Becich M, Hochheiser HS, Kaminski N, Wisniewski SR, Gibson KF, Group* F. Rationale and Design of the Genomic Research in Alpha-1 Antitrypsin Deficiency and Sarcoidosis (GRADS) Study. Sarcoidosis Protocol. Annals Of The American Thoracic Society 2015, 12: 1561-1571. PMID: 26193069, PMCID: PMC4627423, DOI: 10.1513/annalsats.201503-172ot.Peer-Reviewed Original ResearchConceptsAlpha-1 antitrypsin deficiencyClinical courseLung microbiomeAntitrypsin deficiencyClinical heterogeneityPathobiology of sarcoidosisTremendous clinical heterogeneityObservational cohort studyPulmonary function testsSystemic inflammatory responsePeripheral blood changesDiagnosis of sarcoidosisSelf-administered questionnaireCohort studyBaseline visitBronchoalveolar lavageFunction testsGranulomatous inflammationSystemic diseaseSarcoidosis phenotypesUrine testingClinical bronchoscopyInflammatory responseSarcoidosis StudyPrognostic biomarker