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 SREBP2
2013
Curcumin promotes exosomes/microvesicles secretion that attenuates lysosomal cholesterol traffic impairment
Canfrán‐Duque A, Pastor Ó, Quintana‐Portillo R, Lerma M, de la Peña G, Martín‐Hidalgo A, Fernández‐Hernando C, Lasunción MA, Busto R. Curcumin promotes exosomes/microvesicles secretion that attenuates lysosomal cholesterol traffic impairment. Molecular Nutrition & Food Research 2013, 58: 687-697. PMID: 24288129, DOI: 10.1002/mnfr.201300350.Peer-Reviewed Original ResearchConceptsExosomes/microvesiclesMicrovesicle secretionEndosomes/lysosomesEndolysosomal originFlotillin-2Release of cholesterolTHP-1 differentiated macrophagesMultivesicular bodiesDifferent cell linesExosome markersSmall vesiclesTrafficking impairmentDifferentiated macrophagesTraffic impairmentCholesterol cell contentLysosomal storage diseaseCell linesEffect of curcuminCholesterol accumulationMicrovesiclesSecretion fluidVesiclesCellsCD63Cell content
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
Haloperidol disrupts lipid rafts and impairs insulin signaling in SH-SY5Y cells
Sánchez-Wandelmer J, Dávalos A, de la Peña G, Cano S, Giera M, Canfrán-Duque A, Bracher F, Martín-Hidalgo A, Fernández-Hernando C, Lasunción M, Busto R. Haloperidol disrupts lipid rafts and impairs insulin signaling in SH-SY5Y cells. Neuroscience 2010, 167: 143-153. PMID: 20123000, DOI: 10.1016/j.neuroscience.2010.01.051.Peer-Reviewed Original ResearchConceptsEffects of haloperidolCholesterol contentLipid raft compositionCholesterol biosynthesisCell cholesterol contentSH-SY5Y cellsNeuroblastoma SH-SY5YHL-60 human cell linesDopamine receptorsMetabolic effectsTherapeutic effectHaloperidolInsulin-Akt signalingImpairs insulinCellular cholesterol homeostasisLipid raftsSH-SY5YFree cholesterolCholesterol homeostasisDependent insulinDrug inhibitionHuman cell linesCell linesPhysiological vehicleInsulin