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
2021
Desmosterol suppresses macrophage inflammasome activation and protects against vascular inflammation and atherosclerosis
Zhang X, McDonald JG, Aryal B, Canfrán-Duque A, Goldberg EL, Araldi E, Ding W, Fan Y, Thompson BM, Singh AK, Li Q, Tellides G, Ordovás-Montanes J, García Milian R, Dixit VD, Ikonen E, Suárez Y, Fernández-Hernando C. Desmosterol suppresses macrophage inflammasome activation and protects against vascular inflammation and atherosclerosis. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2107682118. PMID: 34782454, PMCID: PMC8617522, DOI: 10.1073/pnas.2107682118.Peer-Reviewed Original ResearchConceptsCholesterol biosynthetic intermediatesBiosynthetic intermediatesDependent inflammasome activationSingle-cell transcriptomicsMitochondrial reactive oxygen species productionFoam cell formationMacrophage foam cellsReactive oxygen species productionHuman coronary artery lesionsConversion of desmosterolTranscriptomic analysisMacrophage cholesterol metabolismPhysiological contextOxygen species productionLiver X receptor ligandsApoptosis-associated speck-like proteinRetinoid X receptor activationX receptor ligandsInflammasome activationAtherosclerotic plaquesSpeck-like proteinCholesterol homeostasisMacrophage inflammasome activationKey moleculesCell formation
2019
Endothelial TGF-β signalling drives vascular inflammation and atherosclerosis
Chen PY, Qin L, Li G, Wang Z, Dahlman JE, Malagon-Lopez J, Gujja S, Cilfone N, Kauffman K, Sun L, Sun H, Zhang X, Aryal B, Canfran-Duque A, Liu R, Kusters P, Sehgal A, Jiao Y, Anderson D, Gulcher J, Fernandez-Hernando C, Lutgens E, Schwartz M, Pober J, Chittenden T, Tellides G, Simons M. Endothelial TGF-β signalling drives vascular inflammation and atherosclerosis. Nature Metabolism 2019, 1: 912-926. PMID: 31572976, PMCID: PMC6767930, DOI: 10.1038/s42255-019-0102-3.Peer-Reviewed Original ResearchConceptsTGF-β signalingVascular inflammationDisease progressionPlaque growthProgressive vascular diseaseVessel wall inflammationChronic inflammatory responseSpecific therapeutic interventionsAtherosclerotic plaque growthHyperlipidemic micePlaque inflammationWall inflammationProinflammatory effectsVascular diseaseInflammatory responseVascular permeabilityAtherosclerotic plaquesAbnormal shear stressTherapeutic interventionsInflammationEndothelial TGFΒ signalingVessel wallAtherosclerosisLipid retention
2014
Hematopoietic Akt2 deficiency attenuates the progression of atherosclerosis
Rodlan N, Chamorro‐Jorganes A, Araldi E, Wanschel AC, Aryal B, Aranda JF, Goedeke L, Salerno AG, Ramírez CM, Sessa WC, Suárez Y, Fernández‐Hernando C. Hematopoietic Akt2 deficiency attenuates the progression of atherosclerosis. The FASEB Journal 2014, 29: 597-610. PMID: 25392271, PMCID: PMC4314230, DOI: 10.1096/fj.14-262097.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAtherosclerosisBlood GlucoseBone Marrow CellsBone Marrow TransplantationCell MovementCholesterolCytokinesDisease ProgressionInflammationInsulinLeukocytesLipidsLipoproteins, LDLMacrophagesMaleMiceMice, Inbred C57BLMice, KnockoutMicroscopy, ConfocalMicroscopy, FluorescencePlaque, AtheroscleroticProto-Oncogene Proteins c-aktReceptors, LDLConceptsProgression of atherosclerosisSerine-threonine protein kinaseBone marrow cellsAkt2-deficient miceInsulin-responsive tissuesWild-type bone marrow cellsProtein kinaseMarrow cellsAkt2 deficiencyAkt2Higher plasma lipidsWild-type miceMice resultsProatherogenic cytokinesObese subjectsPlasma lipidsProinflammatory cytokinesInsulin resistanceInflammatory responseGlucose levelsAtherosclerotic plaquesCholesterol metabolismAtherosclerosisMacrophage migrationMarked reduction