2011
Effects of chronic weight perturbation on energy homeostasis and brain structure in mice
Ravussin Y, Gutman R, Diano S, Shanabrough M, Borok E, Sarman B, Lehmann A, LeDuc CA, Rosenbaum M, Horvath TL, Leibel RL. Effects of chronic weight perturbation on energy homeostasis and brain structure in mice. AJP Regulatory Integrative And Comparative Physiology 2011, 300: r1352-r1362. PMID: 21411766, PMCID: PMC3119157, DOI: 10.1152/ajpregu.00429.2010.Peer-Reviewed Original ResearchConceptsDiet-induced obeseEnergy expenditureArcuate nucleus proopiomelanocortin neuronsWeight lossWeight-reduced individualsSustained weight lossReduced body weightObese human subjectsCentral nervous systemHuman subjectsSustained weight gainProopiomelanocortin neuronsBody massUpward resettingMale miceExcitatory synapsesBody fatMouse modelBody weightNervous systemSynaptic changesPersistent decreaseEnergy homeostasisWeight gainBrain structures
2010
Uncoupling Protein-2 Decreases the Lipogenic Actions of Ghrelin
Andrews ZB, Erion DM, Beiler R, Choi CS, Shulman GI, Horvath TL. Uncoupling Protein-2 Decreases the Lipogenic Actions of Ghrelin. Endocrinology 2010, 151: 2078-2086. PMID: 20189996, PMCID: PMC2869261, DOI: 10.1210/en.2009-0850.Peer-Reviewed Original ResearchConceptsBody weight gainGhrelin treatmentWeight gainLipogenic actionsBody weightFat oxidationFat metabolismChronic ghrelin treatmentDaily ip injectionsWhite adipose tissueNegative energy balanceCalorie restriction modelOsmotic minipumpsIP injectionBody fatGhrelinAdipose tissueMiceReactive oxygen speciesExact mechanismUCP2 mRNALipogenesisProtein 2Oxygen speciesTreatment
2009
Correlation between body weight changes and postoperative pain in rats treated with meloxicam or buprenorphine
Brennan MP, Sinusas AJ, Horvath TL, Collins JG, Harding MJ. Correlation between body weight changes and postoperative pain in rats treated with meloxicam or buprenorphine. Lab Animal 2009, 38: 87-93. PMID: 19229225, PMCID: PMC2805902, DOI: 10.1038/laban0309-87.Peer-Reviewed Original ResearchConceptsPostoperative painBody weightAdult male Lewis ratsWeight changeMajor surgical proceduresGeneral endotracheal anesthesiaMale Lewis ratsEfficacy of meloxicamRat body weightYoung adult ratsBody weight changesBody weight gainBuprenorphine analgesiaPostoperative changesLewis ratsEndotracheal anesthesiaSurgical proceduresPhysiologic effectsAdult ratsControl groupPainBuprenorphineRatsNormal levelsWeight gain
2004
Novel analogs of ghrelin: physiological and clinical implications
Halem H, Taylor J, Dong J, Shen Y, Datta R, Abizaid A, Diano S, Horvath T, Zizzari P, Bluet-Pajot M, Epelbaum J, Culler M. Novel analogs of ghrelin: physiological and clinical implications. European Journal Of Endocrinology 2004, 151: s71-s75. PMID: 15339248, DOI: 10.1530/eje.0.151s071.Peer-Reviewed Original ResearchConceptsBIM-28163GH secretionGHS receptorWeight gainNeuronal activationGrowth hormone secretagogue receptorAntagonist of ghrelinAction of ghrelinNormal GH secretionRole of ghrelinStimulation of feedingActivity of ghrelinPotential therapeutic benefitAnalogues of ghrelinNative ghrelinEndogenous ghrelinGhrelin actionGH levelsHypothalamic GHHypothalamic sitesSecretagogue receptorGhrelin receptorFood intakeNormal ratsGhrelin analogs
2000
Evidence of NPY Y5 receptor involvement in food intake elicited by orexin A in sated rats
Dube M, Horvath T, Kalra P, Kalra S. Evidence of NPY Y5 receptor involvement in food intake elicited by orexin A in sated rats. Peptides 2000, 21: 1557-1560. PMID: 11068104, DOI: 10.1016/s0196-9781(00)00311-9.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAppetite DepressantsAppetite RegulationCarrier ProteinsEatingFeeding BehaviorInjections, IntraventricularIntracellular Signaling Peptides and ProteinsMaleNaphthalenesNerve Tissue ProteinsNeuronsNeuropeptidesOrexin ReceptorsOrexinsPyrimidinesRatsRats, Sprague-DawleyReceptors, G-Protein-CoupledReceptors, NeuropeptideReceptors, Neuropeptide YSignal TransductionWeight GainConceptsOrexigenic peptideReceptor antagonistSated ratsNPY Y1 receptor antagonistNPY-producing neuronsPotent orexigenic peptideNPY Y5 receptor antagonistsY1 receptor antagonistY5 receptor antagonistsOrexin AIntracerebroventricular injectionY5 receptorsNeuropeptide YReceptor involvementFood intakeStimulate feedingNeuronsAntagonistRatsFeedingOrexinCurrent resultsFunctional linkHypothalamusNPY