2005
A Novel Growth Hormone Secretagogue-1a Receptor Antagonist That Blocks Ghrelin-Induced Growth Hormone Secretion but Induces Increased Body Weight Gain
Halem HA, Taylor JE, Dong JZ, Shen Y, Datta R, Abizaid A, Diano S, Horvath TL, Culler MD. A Novel Growth Hormone Secretagogue-1a Receptor Antagonist That Blocks Ghrelin-Induced Growth Hormone Secretion but Induces Increased Body Weight Gain. Neuroendocrinology 2005, 81: 339-349. PMID: 16210868, DOI: 10.1159/000088796.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsArea Under CurveBehavior, AnimalBinding, CompetitiveBody WeightBrainCell CountCHO CellsCricetinaeCricetulusDose-Response Relationship, DrugDrug InteractionsFeeding BehaviorGhrelinGrowth HormoneHumansImmunohistochemistryIodine IsotopesMaleOncogene Proteins v-fosPeptide HormonesRatsRats, Sprague-DawleyReceptors, GhrelinReceptors, G-Protein-CoupledTime FactorsConceptsDorsal medial hypothalamusGHS-1a receptorGrowth hormone secretionBIM-28163Fos-IRWeight gainGH secretionHormone secretionGrowth hormone secretagogue 1a receptorAntagonist of ghrelinMedial arcuate nucleusAction of ghrelinFos protein immunoreactivityAnti-obesity strategiesBody weight gainGhrelin activationConcomitant administrationGhrelin actionMedial hypothalamusArcuate nucleusReceptor antagonistGhrelin receptorFood intakeProtein immunoreactivityHuman ghrelin
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
2001
Minireview: ghrelin and the regulation of energy balance--a hypothalamic perspective.
Horvath T, Diano S, Sotonyi P, Heiman M, Tschöp M. Minireview: ghrelin and the regulation of energy balance--a hypothalamic perspective. Endocrinology 2001, 142: 4163-9. PMID: 11564668, DOI: 10.1210/endo.142.10.8490.Peer-Reviewed Original ResearchConceptsGH secretionSynthetic ghrelin receptor agonistEnergy homeostasisGhrelin receptor agonistRole of ghrelinEtiology of obesityLeptin actionReceptor agonistClinical trialsChronic changesCentral regulationNeuroendocrine networkGhrelinNutritional stateEnergy deficitImportant regulatorStomachSecretionRecent findingsHomeostasisMost studiesCachexiaObesityHypothalamusPotential significance