2021
Metformin: Experimental and Clinical Evidence for a Potential Role in Emphysema Treatment.
Polverino F, Wu TD, Rojas-Quintero J, Wang X, Mayo J, Tomchaney M, Tram J, Packard S, Zhang D, Cleveland KH, Cordoba-Lanus E, Owen CA, Fawzy A, Kinney GL, Hersh CP, Hansel NN, Doubleday K, Sauler M, Tesfaigzi Y, Ledford JG, Casanova C, Zmijewski J, Konhilas J, Langlais PR, Schnellmann R, Rahman I, McCormack M, Celli B. Metformin: Experimental and Clinical Evidence for a Potential Role in Emphysema Treatment. American Journal Of Respiratory And Critical Care Medicine 2021, 204: 651-666. PMID: 34033525, PMCID: PMC8521702, DOI: 10.1164/rccm.202012-4510oc.Peer-Reviewed Original ResearchConceptsChronic obstructive pulmonary diseaseMetformin useEmphysema progressionEmphysematous chronic obstructive pulmonary diseaseOxidative stressSmall airway remodelingProtective actionEfficacy of metforminObstructive pulmonary diseaseCigarette smoke inhalationPercentage of emphysemaER stressEndoplasmic reticulum stressEmphysema treatmentAirway remodelingPulmonary diseasePulmonary inflammationAirspace enlargementClinical evidenceLung agingAge-related diseasesSmoke inhalationClinical trialsMuscle injuryMetformin effects
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 phenotype