An HDAC9-MALAT1-BRG1 complex mediates smooth muscle dysfunction in thoracic aortic aneurysm
Lino Cardenas CL, Kessinger CW, Cheng Y, MacDonald C, MacGillivray T, Ghoshhajra B, Huleihel L, Nuri S, Yeri AS, Jaffer FA, Kaminski N, Ellinor P, Weintraub NL, Malhotra R, Isselbacher EM, Lindsay ME. An HDAC9-MALAT1-BRG1 complex mediates smooth muscle dysfunction in thoracic aortic aneurysm. Nature Communications 2018, 9: 1009. PMID: 29520069, PMCID: PMC5843596, DOI: 10.1038/s41467-018-03394-7.Peer-Reviewed Original ResearchMeSH KeywordsActomyosinAnimalsAortaAortic Aneurysm, ThoracicCell LineCell NucleusChromatinDisease Models, AnimalDNA HelicasesDNA MethylationFemaleFluorescent Antibody TechniqueHistone DeacetylasesHistonesHumansMaleMiceMice, KnockoutMuscle, Smooth, VascularMutationMyocytes, Smooth MuscleNuclear ProteinsPhenotypePrimary Cell CultureRepressor ProteinsRNA InterferenceRNA, Long NoncodingRNA, Small InterferingSignal TransductionTranscription FactorsTransforming Growth Factor betaConceptsChromatin-remodeling enzyme BRG1Contractile protein gene expressionProtein gene expressionLong noncoding RNA MALAT1Noncoding RNA MALAT1Bind chromatinTGF-β signalingTrimethylation modificationActomyosin cytoskeletonEpigenetic pathwaysContractile protein expressionGene expressionSimilar phenotypeRNA MALAT1Ternary complexBRG1HDAC9VSMC dysfunctionAortic aneurysmCytoskeletonProtein expressionPotential common mechanismsCommon mechanismSmooth muscle dysfunctionMutations