2024
Fatty acid binding protein 5 suppression attenuates obesity-induced hepatocellular carcinoma by promoting ferroptosis and intratumoral immune rewiring
Sun J, Esplugues E, Bort A, Cardelo M, Ruz-Maldonado I, Fernández-Tussy P, Wong C, Wang H, Ojima I, Kaczocha M, Perry R, Suárez Y, Fernández-Hernando C. Fatty acid binding protein 5 suppression attenuates obesity-induced hepatocellular carcinoma by promoting ferroptosis and intratumoral immune rewiring. Nature Metabolism 2024, 6: 741-763. PMID: 38664583, DOI: 10.1038/s42255-024-01019-6.Peer-Reviewed Original ResearchConceptsFatty acid binding protein 5Tumor-associated macrophagesHepatocellular carcinomaImmunosuppressive phenotype of tumor-associated macrophagesIncreased CD8+ T cell activationCD8+ T cell activationPhenotype of tumor-associated macrophagesPro-inflammatory tumor microenvironmentCo-stimulatory molecules CD80T cell activationHepatocellular carcinoma burdenTransformation of hepatocytesBinding protein 5Potential therapeutic approachImmunosuppressive phenotypeTumor microenvironmentFerroptosis-induced cell deathMale miceEnhanced ferroptosisTherapeutic approachesPharmacological inhibitionGenetic ablationIncreased expressionSingle-cell atlasAnalysis of transformed cellsmicroRNA-33 controls hunger signaling in hypothalamic AgRP neurons
Price N, Fernández-Tussy P, Varela L, Cardelo M, Shanabrough M, Aryal B, de Cabo R, Suárez Y, Horvath T, Fernández-Hernando C. microRNA-33 controls hunger signaling in hypothalamic AgRP neurons. Nature Communications 2024, 15: 2131. PMID: 38459068, PMCID: PMC10923783, DOI: 10.1038/s41467-024-46427-0.Peer-Reviewed Original ResearchConceptsAgRP neuronsFeeding behaviorFatty acid metabolismNon-coding RNAsMitochondrial biogenesisRegulatory pathwaysTarget genesHypothalamic AgRP neuronsExcessive nutrient intakeCentral regulatorBioenergetic processesAcid metabolismActivation of AgRP neuronsModulate feeding behaviorCentral regulation of feeding behaviorRegulation of feeding behaviorMiR-33Hunger signalsMicroRNA-33Metabolic diseasesAlternative therapeutic approachLoss of miR-33Mouse modelMetabolic dysfunctionRegulation
2021
Loss 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
2018
Absence of ANGPTL4 in adipose tissue improves glucose tolerance and attenuates atherogenesis
Aryal B, Singh AK, Zhang X, Varela L, Rotllan N, Goedeke L, Chaube B, Camporez JP, Vatner DF, Horvath TL, Shulman GI, Suárez Y, Fernández-Hernando C. Absence of ANGPTL4 in adipose tissue improves glucose tolerance and attenuates atherogenesis. JCI Insight 2018, 3: e97918. PMID: 29563332, PMCID: PMC5926923, DOI: 10.1172/jci.insight.97918.Peer-Reviewed Original ResearchMeSH KeywordsAdipocytesAdipose TissueAllelesAngiopoietin-Like Protein 4AnimalsAtherosclerosisBody WeightChemokinesCytokinesDiet, High-FatDiet, WesternFatty AcidsGene Expression ProfilingGene Expression RegulationGene Knockout TechniquesGlucoseInsulinIntegrasesIntercellular Signaling Peptides and ProteinsLipid MetabolismLipoprotein LipaseLipoproteinsLiverMaleMiceMice, Inbred C57BLMice, KnockoutMusclesObesityProprotein Convertase 9TriglyceridesConceptsAngiopoietin-like protein 4High-fat dietEctopic lipid depositionLipid depositionGlucose toleranceLipoprotein lipaseShort-term high-fat dietSevere metabolic abnormalitiesProgression of atherosclerosisMajor risk factorTriacylglycerol-rich lipoproteinsFatty acid uptakeAdipose tissue resultsProatherogenic lipoproteinsCardiometabolic diseasesMetabolic abnormalitiesKO miceRisk factorsWhole body lipidMetabolic disordersGlucose metabolismLPL activityAdipose tissueGenetic ablationRapid clearanceGenetic Ablation of miR-33 Increases Food Intake, Enhances Adipose Tissue Expansion, and Promotes Obesity and Insulin Resistance
Price NL, Singh AK, Rotllan N, Goedeke L, Wing A, Canfrán-Duque A, Diaz-Ruiz A, Araldi E, Baldán Á, Camporez JP, Suárez Y, Rodeheffer MS, Shulman GI, de Cabo R, Fernández-Hernando C. Genetic Ablation of miR-33 Increases Food Intake, Enhances Adipose Tissue Expansion, and Promotes Obesity and Insulin Resistance. Cell Reports 2018, 22: 2133-2145. PMID: 29466739, PMCID: PMC5860817, DOI: 10.1016/j.celrep.2018.01.074.Peer-Reviewed Original ResearchMeSH KeywordsAdipose TissueAdiposityAnimalsCholesterol, HDLCholesterol, LDLEatingEnzyme ActivationGene DeletionGene Expression RegulationGenetic Predisposition to DiseaseGerm CellsInflammation MediatorsInsulin ResistanceLipid MetabolismLiverMice, Inbred C57BLMicroRNAsModels, BiologicalObesityProtein Kinase C-epsilonSterol Regulatory Element Binding Protein 1ConceptsMiR-33Insulin resistanceFood intakeIncreases food intakeAdipose tissue expansionKey metabolic tissuesWild-type animalsPromotes obesityImpaired lipolysisPair feedingCardiovascular diseaseMetabolic dysfunctionTherapeutic modulationAdipose tissueLipid uptakeMiRNA-based therapiesMetabolic tissuesGenetic ablationTissue expansionMiceObesityTherapyDeleterious effectsDiseasePrevious reports