2020
Nesfatin-1 decreases the motivational and rewarding value of food
Dore R, Krotenko R, Reising JP, Murru L, Sundaram SM, Di Spiezio A, Müller-Fielitz H, Schwaninger M, Jöhren O, Mittag J, Passafaro M, Shanabrough M, Horvath TL, Schulz C, Lehnert H. Nesfatin-1 decreases the motivational and rewarding value of food. Neuropsychopharmacology 2020, 45: 1645-1655. PMID: 32353862, PMCID: PMC7419560, DOI: 10.1038/s41386-020-0682-3.Peer-Reviewed Original ResearchConceptsNUCB2/nesfatinNesfatin-1Nucleobindin-2Food intakeNesfatin-1 actionDopaminergic neuron activityFasting-induced increaseReward-related brain areasOutward potassium currentHedonic pathwaysHedonic feedingGABA neuronsLeptin resistanceBrain areasPotassium currentNeuron activityFood rewardEnergy intakeReward circuitryElectrophysiological recordingsNesfatinCentral administrationEnhanced sensitizationIntakeHomeostatic mechanisms
2004
Central Administration of Ghrelin and Agouti-Related Protein (83–132) Increases Food Intake and Decreases Spontaneous Locomotor Activity in Rats
Tang-Christensen M, Vrang N, Ortmann S, Bidlingmaier M, Horvath TL, Tschöp M. Central Administration of Ghrelin and Agouti-Related Protein (83–132) Increases Food Intake and Decreases Spontaneous Locomotor Activity in Rats. Endocrinology 2004, 145: 4645-4652. PMID: 15231700, DOI: 10.1210/en.2004-0529.Peer-Reviewed Original ResearchConceptsNeuropeptides neuropeptide YFood intakePhysical activityLocomotor activityOrexigenic neuropeptides neuropeptide YCentral administrationSpontaneous physical activitySingle intracerebroventricular injectionMajor etiological factorGH secretagogue receptorSpontaneous locomotor activityOverall locomotor activityDose-dependent mannerNovel peptide hormoneGhrelin injectionIntracerebroventricular injectionHypothalamic neuronsNeuropeptide YSecretagogue receptorEtiological factorsGhrelinHigh doseEndogenous ligandHunger factorAgRP