2018
Effects of myeloid sirtuin 1 deficiency on hypothalamic neurogranin in mice fed a high-fat diet
Kim KE, Jeong EA, Shin HJ, Lee JY, Choi EB, An HS, Park KA, Jin Z, Lee DK, Horvath TL, Roh GS. Effects of myeloid sirtuin 1 deficiency on hypothalamic neurogranin in mice fed a high-fat diet. Biochemical And Biophysical Research Communications 2018, 508: 123-129. PMID: 30471862, DOI: 10.1016/j.bbrc.2018.11.126.Peer-Reviewed Original ResearchConceptsHigh-fat dietHypothalamic inflammationSIRT1 deletionWT miceInsulin resistanceKO miceFood intakeNeurogranin expressionParvalbumin protein levelsSIRT1 knockout miceAnorexigenic proopiomelanocortinArcuate nucleusVentromedial hypothalamusHigher food intakeHFDKnockout miceLow expressionMiceWeight gainInflammationProtein levelsNeurograninHypothalamusIntakeDiet
2016
Hypothalamic TLR2 triggers sickness behavior via a microglia-neuronal axis
Jin S, Kim JG, Park JW, Koch M, Horvath TL, Lee BJ. Hypothalamic TLR2 triggers sickness behavior via a microglia-neuronal axis. Scientific Reports 2016, 6: 29424. PMID: 27405276, PMCID: PMC4942617, DOI: 10.1038/srep29424.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAnorexiaArcuate Nucleus of HypothalamusCyclooxygenase InhibitorsEnergy MetabolismFeverInflammationLipopeptidesMaleMiceMice, KnockoutMicrogliaMyeloid Differentiation Factor 88NF-kappa BPro-OpiomelanocortinRatsReceptor, Melanocortin, Type 3Receptor, Melanocortin, Type 4Toll-Like Receptor 2Weight LossConceptsSickness behaviorHypothalamic inflammationToll-like receptor 2 (TLR2) activationSickness behavior symptomsNuclear factor kappa BBody weight lossReceptor 2 activationFactor kappa BNeuronal circuit functionHypothalamic microgliaProopiomelanocortin neuronsInflammatory mechanismsIntracerebroventricular injectionPathophysiologic mechanismsTLR2 activationInflammatory processCyclooxygenase pathwayNeuronal activationKappa BBehavior symptomsWeight lossInput organizationMicrogliaTLR2Inflammation