2023
microRNA-33 deficiency in macrophages enhances autophagy, improves mitochondrial homeostasis, and protects against lung fibrosis
Ahangari F, Price N, Malik S, Chioccioli M, Bärnthaler T, Adams T, Kim J, Pradeep S, Ding S, Cosme C, Rose K, McDonough J, Aurelien N, Ibarra G, Omote N, Schupp J, DeIuliis G, Nunez J, Sharma L, Ryu C, Dela Cruz C, Liu X, Prasse A, Rosas I, Bahal R, Fernandez-Hernando C, Kaminski N. microRNA-33 deficiency in macrophages enhances autophagy, improves mitochondrial homeostasis, and protects against lung fibrosis. JCI Insight 2023, 8: e158100. PMID: 36626225, PMCID: PMC9977502, DOI: 10.1172/jci.insight.158100.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAutophagyBleomycinHomeostasisHumansIdiopathic Pulmonary FibrosisMacrophagesMiceMicroRNAsMitochondriaConceptsIdiopathic pulmonary fibrosisPulmonary fibrosisMiR-33MiR-33 levelsSpecific genetic ablationBronchoalveolar lavage cellsNovel therapeutic approachesMitochondrial homeostasisFatty acid metabolismMacrophages protectsBleomycin injuryLavage cellsLung fibrosisHealthy controlsInflammatory responseTherapeutic approachesImmunometabolic responsesCholesterol effluxFibrosisFatal diseasePharmacological inhibitionSterol regulatory element-binding protein (SREBP) genesGenetic ablationMacrophagesEx vivo mouse
2021
MMAB promotes negative feedback control of cholesterol homeostasis
Goedeke L, Canfrán-Duque A, Rotllan N, Chaube B, Thompson BM, Lee RG, Cline GW, McDonald JG, Shulman GI, Lasunción MA, Suárez Y, Fernández-Hernando C. MMAB promotes negative feedback control of cholesterol homeostasis. Nature Communications 2021, 12: 6448. PMID: 34750386, PMCID: PMC8575900, DOI: 10.1038/s41467-021-26787-7.Peer-Reviewed Original ResearchMeSH KeywordsAlkyl and Aryl TransferasesAnimalsCell Line, TumorCholesterolCholesterol, LDLFeedback, PhysiologicalGene Expression ProfilingHeLa CellsHep G2 CellsHomeostasisHumansHydroxymethylglutaryl CoA ReductasesLiverMice, Inbred C57BLMice, KnockoutPromoter Regions, GeneticReceptors, LDLRNA InterferenceSterol Regulatory Element Binding Protein 2ConceptsCholesterol biosynthesisCholesterol homeostasisMouse hepatic cell lineIntegrative genomic strategyIntricate regulatory networkMaster transcriptional regulatorCellular cholesterol levelsHMGCR activityLDL-cholesterol uptakeCholesterol levelsHuman hepatic cellsSterol contentGenomic strategiesTranscriptional regulatorsRegulatory networksIntracellular cholesterol levelsGene expressionUnexpected roleHepatic cell linesBiosynthesisMMABIntracellular levelsCell linesHomeostasisExpression of SREBP2Podocyte Glucocorticoid Receptors Are Essential for Glomerular Endothelial Cell Homeostasis in Diabetes Mellitus
Srivastava SP, Zhou H, Setia O, Dardik A, Fernandez‐Hernando C, Goodwin J. Podocyte Glucocorticoid Receptors Are Essential for Glomerular Endothelial Cell Homeostasis in Diabetes Mellitus. Journal Of The American Heart Association 2021, 10: e019437. PMID: 34308664, PMCID: PMC8475689, DOI: 10.1161/jaha.120.019437.Peer-Reviewed Original ResearchConceptsDiabetic nephropathySegmental fibrosisFatty acid metabolismDiabetes mellitusEndothelial cellsPrimary podocytesReceptor knockout micePathogenesis of proteinuriaAdministration of streptozotocinProfibrotic gene expressionAcid metabolismGlomerular endothelial cellsSmooth muscle actinEndothelial cell homeostasisCarnitine palmitoyltransferase 1AFatty acid oxidationBackground ProteinuriaWorsened fibrosisClinical characteristicsFibrotic featuresGlomerular fibrosisGlomerular homeostasisPatient managementControl littermatesSevere diseaseLoss of hepatic miR-33 improves metabolic homeostasis and liver function without altering body weight or atherosclerosis
Price NL, Zhang X, Fernández-Tussy P, Singh AK, Burnap SA, Rotllan N, Goedeke L, Sun J, Canfrán-Duque A, Aryal B, Mayr M, Suárez Y, Fernández-Hernando C. Loss of hepatic miR-33 improves metabolic homeostasis and liver function without altering body weight or atherosclerosis. Proceedings Of The National Academy Of Sciences Of The United States Of America 2021, 118: e2006478118. PMID: 33495342, PMCID: PMC7865172, DOI: 10.1073/pnas.2006478118.Peer-Reviewed Original ResearchConceptsMiR-33 deficiencyHDL-C levelsMiR-33Body weightAtherosclerotic plaque sizeAtherosclerotic plaque burdenDevelopment of fibrosisCholesterol transport capacityCholesterol transporter ABCA1High-density lipoprotein biogenesisSREBP2 transcription factorKnockout mouse modelConditional knockout mouse modelPlaque burdenCardiometabolic diseasesChow dietLiver functionMetabolic dysfunctionHDL metabolismHyperlipidemic conditionsMouse modelGlucose homeostasisCholesterol effluxLipid metabolismObesity
2011
miR-33a/b contribute to the regulation of fatty acid metabolism and insulin signaling
Dávalos A, Goedeke L, Smibert P, Ramírez CM, Warrier NP, Andreo U, Cirera-Salinas D, Rayner K, Suresh U, Pastor-Pareja JC, Esplugues E, Fisher EA, Penalva LO, Moore KJ, Suárez Y, Lai EC, Fernández-Hernando C. miR-33a/b contribute to the regulation of fatty acid metabolism and insulin signaling. Proceedings Of The National Academy Of Sciences Of The United States Of America 2011, 108: 9232-9237. PMID: 21576456, PMCID: PMC3107310, DOI: 10.1073/pnas.1102281108.Peer-Reviewed Original ResearchConceptsFatty acid metabolismFatty acid oxidationMiR-33aInsulin receptor substrate 2Sirtuin 6Acid metabolismInsulin-signaling pathwayIntronic microRNAsSterol regulatory element-binding protein 2Acid oxidationHost genesKey enzymeHepatic cell linesMetabolic syndromeCarnitine palmitoyltransferase 1AMetabolic pathwaysSubstrate 2Cellular imbalanceProtein 2Cholesterol homeostasisGenesCell linesLevels of HDLPathwayMetabolism results
2010
MiR-33 Contributes to the Regulation of Cholesterol Homeostasis
Rayner KJ, Suárez Y, Dávalos A, Parathath S, Fitzgerald ML, Tamehiro N, Fisher EA, Moore KJ, Fernández-Hernando C. MiR-33 Contributes to the Regulation of Cholesterol Homeostasis. Science 2010, 328: 1570-1573. PMID: 20466885, PMCID: PMC3114628, DOI: 10.1126/science.1189862.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsApolipoprotein A-IATP Binding Cassette Transporter 1ATP Binding Cassette Transporter, Subfamily G, Member 1ATP-Binding Cassette TransportersCarrier ProteinsCell LineCholesterolCholesterol, DietaryDietary FatsGene Expression RegulationHomeostasisHumansHypercholesterolemiaIntracellular Signaling Peptides and ProteinsIntronsLipoproteinsLipoproteins, HDLLiverMacrophagesMacrophages, PeritonealMembrane GlycoproteinsMiceMice, Inbred C57BLMicroRNAsNiemann-Pick C1 ProteinProteinsSterol Regulatory Element Binding Protein 2TransfectionConceptsSterol regulatory element-binding factor-2MiR-33Cellular cholesterol transportCholesterol effluxExpression of genesIntronic microRNAsTranscriptional regulatorsTriphosphate-binding cassette transportersAdenosine triphosphate-binding cassette transportersCellular cholesterol effluxCassette transportersHDL biogenesisHuman cellsCellular levelCholesterol homeostasisABCA1 expressionFactor 2Mouse macrophagesGenesLentiviral deliveryCholesterol transportExpressionABCA1Cholesterol metabolismEfflux