2018
Brown adipose tissue derived ANGPTL4 controls glucose and lipid metabolism and regulates thermogenesis
Singh AK, Aryal B, Chaube B, Rotllan N, Varela L, Horvath TL, Suárez Y, Fernández-Hernando C. Brown adipose tissue derived ANGPTL4 controls glucose and lipid metabolism and regulates thermogenesis. Molecular Metabolism 2018, 11: 59-69. PMID: 29627378, PMCID: PMC6001401, DOI: 10.1016/j.molmet.2018.03.011.Peer-Reviewed Original ResearchConceptsBrown adipose tissueAdipose tissueAbsence of ANGPTL4Lipoprotein metabolismLPL activityShort-term HFD feedingTriglyceride-rich lipoprotein catabolismLipoprotein lipaseRole of ANGPTL4Novel mouse modelAcute cold exposureGlucose toleranceHFD feedingFatty acidsLipoprotein catabolismWhole body lipidGlucose homeostasisMouse modelGlucose metabolismTAG clearanceBAT resultsLipid metabolismANGPTL4Cold exposureFA oxidationFrom white to beige: a new hypothalamic pathway
Miletta MC, Horvath TL. From white to beige: a new hypothalamic pathway. EMBO Reports 2018, 19: embr201845928. PMID: 29581171, PMCID: PMC5891399, DOI: 10.15252/embr.201845928.Peer-Reviewed Original ResearchConceptsVentromedial hypothalamusSympathetic nervous system outflowSubcutaneous white adipose tissueWhite adipose tissueSympathetic outflowHypothalamic pathwaysHomeostatic signalsAdipose tissueBeige fatBeige adipocytesNeuronal circuitsEnergy homeostasisFat tissueSystem outflowNeuronsMetabolic roleTissueActivationCross talkRegulatory pathwaysBeigingObesityHypothalamusVMHPathway
2015
Reducing Adiposity in a Critical Developmental Window Has Lasting Benefits in Mice
Lerea JS, Ring LE, Hassouna R, Chong AC, Szigeti-Buck K, Horvath TL, Zeltser LM. Reducing Adiposity in a Critical Developmental Window Has Lasting Benefits in Mice. Endocrinology 2015, 157: 666-678. PMID: 26587784, PMCID: PMC4733128, DOI: 10.1210/en.2015-1753.Peer-Reviewed Original ResearchConceptsDietary interventionBrown adipose tissue thermogenesisWeight lossEarly-onset hyperphagiaRapid weight regainEarly-onset obesityEnergy expenditureAdipose tissue thermogenesisCritical developmental windowWeight regainSympathetic toneMetabolic improvementHypothalamic leptinTissue thermogenesisEarly interventionCompensatory decreaseUnfavorable responseMiceMost adultsObesityAdiposityInterventionDevelopmental windowAdultsBrown adipose tissue mitochondria
2014
O-GlcNAc Transferase Enables AgRP Neurons to Suppress Browning of White Fat
Ruan HB, Dietrich MO, Liu ZW, Zimmer MR, Li MD, Singh JP, Zhang K, Yin R, Wu J, Horvath TL, Yang X. O-GlcNAc Transferase Enables AgRP Neurons to Suppress Browning of White Fat. Cell 2014, 159: 306-317. PMID: 25303527, PMCID: PMC4509746, DOI: 10.1016/j.cell.2014.09.010.Peer-Reviewed Original ResearchConceptsAgRP neuronsFundamental cellular processesWhite fatN-acetylglucosamine (O-GlcNAc) modificationOrexigenic AgRP neuronsVoltage-dependent potassium channelsCellular processesGlcNAc transferaseDynamic physiological processesNuclear proteinsWhite adipose tissue browningPhysiological processesAdipose tissue browningDiet-induced obesityPhysiological relevanceTissue browningGenetic ablationBeige cellsEnergy metabolismInsulin resistanceNeuronal excitabilityPotassium channelsAdipose tissueCentral mechanismsNeurons
2007
Enhanced Leptin-Stimulated Pi3k Activation in the CNS Promotes White Adipose Tissue Transdifferentiation
Plum L, Rother E, Münzberg H, Wunderlich FT, Morgan DA, Hampel B, Shanabrough M, Janoschek R, Könner AC, Alber J, Suzuki A, Krone W, Horvath TL, Rahmouni K, Brüning JC. Enhanced Leptin-Stimulated Pi3k Activation in the CNS Promotes White Adipose Tissue Transdifferentiation. Cell Metabolism 2007, 6: 431-445. PMID: 18054313, DOI: 10.1016/j.cmet.2007.10.012.Peer-Reviewed Original ResearchConceptsWhite adipose tissueSympathetic nerve activityBrown adipose tissuePI3k activationAdipose tissueLeptin-deficient ob/obOb/ob miceUnaltered body weightEnergy expenditureOb/obLeptin-sensitive neuronsNerve activityEndogenous leptinOb miceBody weightUCP1 expressionWAT morphologyEnergy homeostasisLeptinSkeletal muscleMicePTEN ablationSignaling pathwaysMitochondrial contentDirect genetic evidence
2004
Disruption of neural signal transducer and activator of transcription 3 causes obesity, diabetes, infertility, and thermal dysregulation
Gao Q, Wolfgang MJ, Neschen S, Morino K, Horvath TL, Shulman GI, Fu XY. Disruption of neural signal transducer and activator of transcription 3 causes obesity, diabetes, infertility, and thermal dysregulation. Proceedings Of The National Academy Of Sciences Of The United States Of America 2004, 101: 4661-4666. PMID: 15070774, PMCID: PMC384803, DOI: 10.1073/pnas.0303992101.Peer-Reviewed Original ResearchMeSH KeywordsAcute-Phase ProteinsAdipose Tissue, BrownAnimalsBody Temperature RegulationCorticosteroneDiabetes MellitusDNA-Binding ProteinsFemaleInfertility, FemaleInfertility, MaleIntermediate Filament ProteinsKineticsLeptinMaleMiceMice, KnockoutMice, TransgenicNerve Tissue ProteinsNestinObesityRatsSTAT3 Transcription FactorTime FactorsTrans-ActivatorsConceptsSignal transducerActivator of transcriptionApparent developmental abnormalitiesEnergy homeostasisGenetic modelsTranscription 3Mendelian ratioHomozygous mutantsCold stressNeonatal lethalityPhysiological roleMutantsGlial differentiationUnique phenotypeSTAT3Essential roleDevelopmental abnormalitiesHomeostasisActivatorNeuroendocrine defectsTranscriptionDisruptionProteinKnockoutReproduction