2017
Endotoxemia-mediated activation of acetyltransferase P300 impairs insulin signaling in obesity
Cao J, Peng J, An H, He Q, Boronina T, Guo S, White M, Cole P, He L. Endotoxemia-mediated activation of acetyltransferase P300 impairs insulin signaling in obesity. Nature Communications 2017, 8: 131. PMID: 28743992, PMCID: PMC5526866, DOI: 10.1038/s41467-017-00163-w.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCell Line, TumorE1A-Associated p300 ProteinEndoplasmic Reticulum StressEndotoxemiaGene Expression ProfilingImmunoblottingInsulinInsulin ResistanceLipopolysaccharidesLiverMaleMembrane ProteinsMice, Inbred C57BLMice, ObeseObesityProtein Serine-Threonine KinasesReceptor, InsulinSignal TransductionX-Box Binding Protein 1ConceptsInsulin resistanceP300 acetyltransferase activityHigh-fat diet-fedChronic low-grade inflammationObese ob/ob miceOb/ob miceLow-grade inflammationDiet-induced obesityAcetyltransferase activityElevated plasma concentrationsPromising therapeutic targetCytoplasm of hepatocytesEndoplasmic reticulum stressObese patientsObese miceInsulin sensitivityIntestinal permeabilityOb micePlasma concentrationsDisrupts insulinTherapeutic targetImpairs insulinPharmacological inhibitionGlucose productionObesity
2000
IRS-2 pathways integrate female reproduction and energy homeostasis
Burks D, de Mora J, Schubert M, Withers D, Myers M, Towery H, Altamuro S, Flint C, White M. IRS-2 pathways integrate female reproduction and energy homeostasis. Nature 2000, 407: 377-382. PMID: 11014193, DOI: 10.1038/35030105.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsEnergy IntakeEnergy MetabolismEstrusFemaleFertilityGonadal Steroid HormonesHomeostasisInfertilityInsulinInsulin Receptor Substrate ProteinsIntracellular Signaling Peptides and ProteinsLeptinLuteinizing HormoneMaleMiceMice, Inbred C57BLMice, KnockoutOvaryPhosphoproteinsPituitary GlandReceptor, InsulinReproductionSignal TransductionSteroidsConceptsInsulin receptor substrate 2Insulin/insulin-like growth factor-1Insulin-signaling pathwayEnergy homeostasisC. elegansIRS-2 pathwayLower organismsSubstrate 2Female reproductionRegulation of fertilityMetabolic signalsInsulin-like growth factor-1Reproductive statusFactor 1Infertile conditionsSevere dietary restrictionMammalsGrowth factor-1HomeostasisReproductionAnovulatory ovariesHypothalamic controlFemale infertilityPlasma concentrationsCatabolic state