title: MC4R neurons weigh in differently.
authors.forename: Allison W
authors.initials: AW
authors.lastname: Xu
authors.forename: Gregory S
authors.initials: GS
authors.lastname: Barsh
mesh_terms: D000818:Animals; D004435:Eating / Q000502:physiology*; D004734:Energy Metabolism / Q000502:physiology*; D051379:Mice; D018345:Mice, Knockout; D009474:Neurons / Q000378:metabolism / Q000502:physiology*; D044105:Receptor, Melanocortin, Type 4 / Q000096:biosynthesis / Q000502:physiology*
chemical_list: D044105:Receptor, Melanocortin, Type 4