2022
Sex differences and altered mitophagy in experimental pulmonary hypertension
Bazan IS, Kim SJ, Ardito TA, Zhang Y, Shan P, Sauler M, Lee P. Sex differences and altered mitophagy in experimental pulmonary hypertension. American Journal Of Physiology - Lung Cellular And Molecular Physiology 2022, 322: l761-l769. PMID: 35137625, PMCID: PMC9076415, DOI: 10.1152/ajplung.00019.2020.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsEndothelial CellsFemaleHumansHypertension, PulmonaryMaleMiceMitophagySex CharacteristicsUbiquitin-Protein LigasesConceptsPulmonary hypertensionPathogenesis of PHFemale-predominant diseaseRight heart failurePulmonary arterial pressureExperimental pulmonary hypertensionMitochondrial dysfunctionLung endothelial cellsSex differencesMouse lung endothelial cellsInhibition of ParkinArterial pressureHeart failurePulmonary arteryMitochondrial respiratory capacityPoor outcomeHigh prevalenceSevere diseaseAnimal modelsEndothelial cellsParkin expressionOxidative stressCell proliferationHypertensionSexCharacterization of pulmonary vascular remodeling and MicroRNA-126-targets in COPD-pulmonary hypertension
Goel K, Egersdorf N, Gill A, Cao D, Collum S, Jyothula S, Huang H, Sauler M, Lee P, Majka S, Karmouty-Quintana H, Petrache I. Characterization of pulmonary vascular remodeling and MicroRNA-126-targets in COPD-pulmonary hypertension. Respiratory Research 2022, 23: 349. PMID: 36522710, PMCID: PMC9756782, DOI: 10.1186/s12931-022-02267-4.Peer-Reviewed Original ResearchConceptsSmall pulmonary arteriesChronic cigarette smokingPulmonary vascular remodelingPulmonary hypertensionPulmonary arteryLung microvasculatureVascular remodelingEndothelial cellsCOPD-PHMiR126 expressionChronic obstructive pulmonary disease patientsObstructive pulmonary disease patientsCOPD pulmonary hypertensionPulmonary artery sizePulmonary artery remodelingPulmonary disease patientsPulmonary vascular bedPulmonary arterial wallEndothelial cell marker CD31Microvascular endothelial cellsEndothelial cell markersVessel endothelial cellsNon-COPD lungsLarge vessel endothelial cellsArtery remodeling
2021
Integrated Single-Cell Atlas of Endothelial Cells of the Human Lung
Schupp JC, Adams TS, Cosme C, Raredon MSB, Yuan Y, Omote N, Poli S, Chioccioli M, Rose KA, Manning EP, Sauler M, DeIuliis G, Ahangari F, Neumark N, Habermann AC, Gutierrez AJ, Bui LT, Lafyatis R, Pierce RW, Meyer KB, Nawijn MC, Teichmann SA, Banovich NE, Kropski JA, Niklason LE, Pe’er D, Yan X, Homer RJ, Rosas IO, Kaminski N. Integrated Single-Cell Atlas of Endothelial Cells of the Human Lung. Circulation 2021, 144: 286-302. PMID: 34030460, PMCID: PMC8300155, DOI: 10.1161/circulationaha.120.052318.Peer-Reviewed Original ResearchConceptsDifferential expression analysisPrimary lung endothelial cellsLung endothelial cellsCell typesMarker genesExpression analysisSingle-cell RNA sequencing dataCross-species analysisVenous endothelial cellsEndothelial marker genesSingle-cell atlasMarker gene setsRNA sequencing dataEndothelial cellsSubsequent differential expression analysisDifferent lung cell typesResident cell typesLung cell typesCellular diversityEndothelial cell typesCapillary endothelial cellsHuman lung endothelial cellsPhenotypic diversityEndothelial diversityIndistinguishable populations
2019
Endothelial toll‐like receptor 4 maintains lung integrity via epigenetic suppression of p16INK4a
Kim S, Shan P, Hwangbo C, Zhang Y, Min J, Zhang X, Ardito T, Li A, Peng T, Sauler M, Lee PJ. Endothelial toll‐like receptor 4 maintains lung integrity via epigenetic suppression of p16INK4a. Aging Cell 2019, 18: e12914. PMID: 30790400, PMCID: PMC6516428, DOI: 10.1111/acel.12914.Peer-Reviewed Original ResearchConceptsToll-like receptor 4Senescence-related gene expressionLung integritySenescence-associated genesReceptor 4New functional roleLung ECsInnate immune receptor toll-like receptor 4Immune receptor toll-like receptor 4Role of TLR4Endothelial Toll-like receptor 4Receptor Toll-like receptor 4Epigenetic regulationHistone H4Epigenetic suppressionTLR4-/- miceGene expressionEndogenous p16Molecular mechanismsWild-type miceNovel roleExpression of p16Lung endothelial cellsFunctional roleDistinct roles