2018
A Neural Circuit for Gut-Induced Reward
Han W, Tellez LA, Perkins MH, Perez IO, Qu T, Ferreira J, Ferreira TL, Quinn D, Liu ZW, Gao XB, Kaelberer MM, Bohórquez DV, Shammah-Lagnado SJ, de Lartigue G, de Araujo IE. A Neural Circuit for Gut-Induced Reward. Cell 2018, 175: 665-678.e23. PMID: 30245012, PMCID: PMC6195474, DOI: 10.1016/j.cell.2018.08.049.Peer-Reviewed Original ResearchConceptsSubstantia nigraVagal sensory gangliaVagal sensory neuronsTransneuronal labelingTransneuronal tracingVagal originBrain axisGlutamatergic neuronsSelf-stimulation behaviorParabrachial regionSensory gangliaDopamine cellsObligatory relayDopamine releaseSensory neuronsRewarding effectsNeuronal circuitryPlace preferenceReward pathwayNeural circuitsNeuronsStimulation approachesReward neuronsMajor regulatorNigra
2013
Hypothalamic melanin concentrating hormone neurons communicate the nutrient value of sugar
Domingos AI, Sordillo A, Dietrich MO, Liu ZW, Tellez LA, Vaynshteyn J, Ferreira JG, Ekstrand MI, Horvath TL, de Araujo IE, Friedman JM. Hypothalamic melanin concentrating hormone neurons communicate the nutrient value of sugar. ELife 2013, 2: e01462. PMID: 24381247, PMCID: PMC3875383, DOI: 10.7554/elife.01462.Peer-Reviewed Original ResearchConceptsRewarding effectsHormone neuronsMelanin-concentrating hormone (MCH) neuronsMCH neurons projectStriatal dopamine levelsStriatal DA releaseStriatal dopamine releaseMCH neuronsSucrose ingestionNeurons projectDA releaseDopamine levelsDopamine releaseOptogenetic activationNeural pathwaysArtificial sweetenersNeural circuitryNeuronsNormal preferenceFood preferencesFood rewardGlucoseNutrient sensingMiceSweetener sucralose