National Center for Biotechnology Information NCBI NLM MEDLINE Mice adiposity gene expression animals pubmed abstract nih national institutes of health national library of medicine research support non-u.s. gov't Insulin / pharmacology* Receptors Knockout inbred icr neurons / drug effects signal transduction motor activity / drug effects insulin / metabolism neurons / metabolism* motor activity / genetics receptor insulin / genetics calorimetry indirect action potentials pmid:21641553 doi:10.1016/j.cmet.2011.03.021 a christine könner simon hess jens c brüning catecholamines / metabolism cocaine / pharmacology eating / genetics energy metabolism / drug effects* homeostasis / drug effects* hyperinsulinism / genetics mesencephalon / cytology mesencephalon / drug effects dopamine d2 / genetics dopamine d2 / metabolism tyrosine 3-monooxygenase / genetics tyrosine 3-monooxygenase / metabolism