2023
The age of bone marrow dictates the clonality of smooth muscle-derived cells in atherosclerotic plaques
Kabir I, Zhang X, Dave J, Chakraborty R, Qu R, Chandran R, Ntokou A, Gallardo-Vara E, Aryal B, Rotllan N, Garcia-Milian R, Hwa J, Kluger Y, Martin K, Fernández-Hernando C, Greif D. The age of bone marrow dictates the clonality of smooth muscle-derived cells in atherosclerotic plaques. Nature Aging 2023, 3: 64-81. PMID: 36743663, PMCID: PMC9894379, DOI: 10.1038/s43587-022-00342-5.Peer-Reviewed Original ResearchConceptsAtherosclerotic plaquesBone marrowSmooth muscle-derived cellsSMC progenitorsAtherosclerotic plaque cellsSmooth muscle cell progenitorsPredominant risk factorCause of deathNovel therapeutic strategiesTNF receptor 1Muscle-derived cellsAged bone marrowAged BMEffect of agePlaque burdenAged miceRisk factorsTumor necrosisTherapeutic strategiesPlaque cellsMyeloid cellsReceptor 1Integrin β3Cell progenitorsAtherosclerosis
2020
Specialized Smooth Muscle Cell Progenitors in Pulmonary Hypertension
Saddouk F, Ntokou A, Greif D. Specialized Smooth Muscle Cell Progenitors in Pulmonary Hypertension. 2020, 25-30. DOI: 10.1007/978-981-15-1185-1_4.ChaptersSmooth muscle cellsPulmonary hypertensionNormal lungArteriole smooth muscle cellsPulmonary artery complianceSmooth muscle cell progenitorsStrong independent predictorPlatelet-derived growth factor receptorKruppel-like factor 4Diverse cardiovascular diseasesHypoxia-inducible factorGrowth factor receptorArtery complianceIndependent predictorsTherapeutic optionsIdiopathic formCardiovascular diseaseDependent signaling contributesSignaling contributesHypertensionSMC progenitorsMuscle cellsFactor receptorNon-cell autonomous mannerCell progenitors
2018
Integrin beta3 regulates clonality and fate of smooth muscle-derived atherosclerotic plaque cells
Misra A, Feng Z, Chandran RR, Kabir I, Rotllan N, Aryal B, Sheikh AQ, Ding L, Qin L, Fernández-Hernando C, Tellides G, Greif DM. Integrin beta3 regulates clonality and fate of smooth muscle-derived atherosclerotic plaque cells. Nature Communications 2018, 9: 2073. PMID: 29802249, PMCID: PMC5970166, DOI: 10.1038/s41467-018-04447-7.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAortaAtherosclerosisBone Marrow TransplantationCell MovementCell ProliferationCell TransdifferentiationCells, CulturedCholesterolDisease Models, AnimalFemaleHumansIntegrin beta3MacrophagesMaleMiceMice, Inbred C57BLMice, Knockout, ApoEMuscle, Smooth, VascularMyocytes, Smooth MusclePlaque, AtheroscleroticConceptsSmooth muscle cellsPre-existing smooth muscle cellsAtherosclerotic plaquesPlaque cellsToll-like receptor 4 expressionSmooth muscle-derived cellsBone marrow-derived cellsSingle smooth muscle cellsAtherosclerotic plaque cellsReceptor 4 expressionMarrow-derived cellsBone marrow resultsMuscle-derived cellsIntegrin β3 levelsMacrophage-like phenotypeCD36 levelsMarrow resultsSMC proliferationPlaque coresSMC progenitorsMuscle cellsIntegrin β3AtherogenesisPlaquesIntegrin beta3Cell Autonomous and Non-cell Autonomous Regulation of SMC Progenitors in Pulmonary Hypertension
Sheikh AQ, Saddouk FZ, Ntokou A, Mazurek R, Greif DM. Cell Autonomous and Non-cell Autonomous Regulation of SMC Progenitors in Pulmonary Hypertension. Cell Reports 2018, 23: 1152-1165. PMID: 29694892, PMCID: PMC5959296, DOI: 10.1016/j.celrep.2018.03.043.Peer-Reviewed Original ResearchConceptsPulmonary hypertensionMyeloid cellsPlatelet-derived growth factor receptor βGrowth factor receptor βKruppel-like factor 4Muscle cell markersAttractive therapeutic targetHypoxia-inducible factor-1Vascular muscularizationDistal migrationNormal lungSmall arteriolesMuscle expansionHypertensionTherapeutic targetNon-cell autonomous pathwaysReceptor βCell expressionCell inductionCell markersSMC progenitorsEndothelial cellsFactor 1Factor 4Muscularization
2015
Smooth muscle cell progenitors are primed to muscularize in pulmonary hypertension
Sheikh AQ, Misra A, Rosas IO, Adams RH, Greif DM. Smooth muscle cell progenitors are primed to muscularize in pulmonary hypertension. Science Translational Medicine 2015, 7: 308ra159. PMID: 26446956, PMCID: PMC4629985, DOI: 10.1126/scitranslmed.aaa9712.Peer-Reviewed Original ResearchConceptsSmooth muscle cellsKruppel-like factor 4Pulmonary hypertensionSmooth muscleHypoxia-induced pulmonary hypertensionPathogenesis of PHPulmonary artery blood pressureSMC progenitorsArteriole smooth muscleArtery blood pressureSmooth muscle cell progenitorsCardiovascular disease pathogenesisPlatelet-derived growth factor receptorHypoxia-induced expressionGrowth factor receptorPH patientsBlood pressurePulmonary arteriolesVascular disordersTherapeutic strategiesDisease pathogenesisKLF4 levelsKLF4 expressionDistal extensionMuscle cells