2019
Mediation of the Acute Stress Response by the Skeleton
Berger JM, Singh P, Khrimian L, Morgan DA, Chowdhury S, Arteaga-Solis E, Horvath TL, Domingos AI, Marsland AL, Yadav V, Rahmouni K, Gao XB, Karsenty G. Mediation of the Acute Stress Response by the Skeleton. Cell Metabolism 2019, 30: 890-902.e8. PMID: 31523009, PMCID: PMC6834912, DOI: 10.1016/j.cmet.2019.08.012.Peer-Reviewed Original ResearchConceptsStress responseBony vertebratesAcute stress responseBone-derived signalsWild-type animalsGenetic studiesEndocrine mediationAdrenal insufficient patientsVertebratesOsteocalcinSympathetic toneParasympathetic neuronsWildOsteocalcin levelsStressorsTypes of stressorsSelective surgeOsteoblastsInactivationRodentsResponseGlutamateUptake
2014
Role of Synaptic Plasticity and EphA5-EphrinA5 Interaction Within the Ventromedial Hypothalamus in Response to Recurrent Hypoglycemia
Szepietowska B, Horvath TL, Sherwin RS. Role of Synaptic Plasticity and EphA5-EphrinA5 Interaction Within the Ventromedial Hypothalamus in Response to Recurrent Hypoglycemia. Diabetes 2014, 63: 1140-1147. PMID: 24222347, PMCID: PMC3931406, DOI: 10.2337/db13-1259.Peer-Reviewed Original ResearchConceptsRecurrent hypoglycemiaVentromedial hypothalamusEphA5 receptorNondiabetic ratsCounterregulatory responsesSynaptic plasticityAntecedent recurrent hypoglycemiaCounterregulatory hormone releaseDefective glucose counterregulationExpression of ephrinA5Counterregulatory hormone responsesIntensive insulin treatmentInsulin-induced hypoglycemiaHyperinsulinemic-hypoglycemic clamp studyGlucose infusion rateHypoglycemic clamp studiesGlucose counterregulationSynaptic coverageHypoglycemic stimulusGlucagon secretionGlucagon releaseAcute hypoglycemiaInsulin treatmentHormone releaseInfusion rate
2004
Rapid Rewiring of Arcuate Nucleus Feeding Circuits by Leptin
Pinto S, Roseberry AG, Liu H, Diano S, Shanabrough M, Cai X, Friedman JM, Horvath TL. Rapid Rewiring of Arcuate Nucleus Feeding Circuits by Leptin. Science 2004, 304: 110-115. PMID: 15064421, DOI: 10.1126/science.1089459.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArcuate Nucleus of HypothalamusBody WeightEatingEvoked PotentialsExcitatory Postsynaptic PotentialsFeeding BehaviorGamma-Aminobutyric AcidGhrelinGlutamic AcidGreen Fluorescent ProteinsIn Vitro TechniquesLeptinLuminescent ProteinsMiceMice, ObeseMice, TransgenicNeuronal PlasticityNeuronsNeuropeptide YPatch-Clamp TechniquesPeptide HormonesPro-OpiomelanocortinRecombinant Fusion ProteinsSynapsesTetrodotoxinTransgenesConceptsProopiomelanocortin neuronsNeuropeptide YFat-derived hormone leptinBehavioral effectsOb/ob miceLeptin-deficient miceOb/obHypothalamic arcuate nucleusWild-type miceNumber of excitatoryArcuate nucleusLeptin effectsPostsynaptic currentsOb miceHormone leptinSynaptic densityInhibitory synapsesFood intakeNeuronal typesLeptinMiceNeuronsFeeding circuitRapid rewiringHours