2020
AgRP neurons control compulsive exercise and survival in an activity-based anorexia model
Miletta MC, Iyilikci O, Shanabrough M, Šestan-Peša M, Cammisa A, Zeiss CJ, Dietrich MO, Horvath TL. AgRP neurons control compulsive exercise and survival in an activity-based anorexia model. Nature Metabolism 2020, 2: 1204-1211. PMID: 33106687, DOI: 10.1038/s42255-020-00300-8.Peer-Reviewed Original ResearchConceptsAgRP neuronsActivity-based anorexia modelAgRP neuronal activityVivo fiber photometryFood-restricted miceFood-restricted animalsCompulsive exerciseAnorexia modelHypothalamic agoutiNeuropeptide YExercise volumeFood intakeMouse modelNeuronal activityFiber photometryDaily activationNeuronal circuitsPsychiatric conditionsAnorexia nervosaChemogenetic toolsNeuronsLong-term behavioral impactElevated fat contentVoluntary cessationFat content
2019
Activation of Agrp neurons modulates memory-related cognitive processes in mice
Zimmer MR, Schmitz AE, Dietrich MO. Activation of Agrp neurons modulates memory-related cognitive processes in mice. Pharmacological Research 2019, 141: 303-309. PMID: 30610962, PMCID: PMC6400640, DOI: 10.1016/j.phrs.2018.12.024.Peer-Reviewed Original ResearchMeSH KeywordsAgouti-Related ProteinAnimalsCognitionEatingFemaleHypothalamusMaleMaze LearningMemoryMiceNeuronsNeuropeptide YConceptsMemory-related cognitive processesCognitive processesMemory-related tasksBarnes maze taskBehavioral flexibilityAgRP neuronsSpontaneous alternation behaviorMaze taskSpatial learningY-maze testStereotyped behaviorAlternation behaviorFood intakeHypothalamic AgRP neuronsTaskNeuropeptide Y receptorsChemogenetic activationY receptorsMouse behaviorAdult miceMemoryNeuronsBehaviorLearningCritical regulator