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Metabolic Parameters And Emotionality Are Little Affected In G-Protein Coupled Receptor 12 (Gpr12) Mutant Mice, Elisabeth Frank, Yizhen Wu, Naomi Piyaratna, William James Body, P Snikeris, Timothy South, Anna-Karin Gerdin, Mikael Bjursell, Mohammad Bohlooly-Y, Leonard H. Storlien, Xu-Feng Huang

Xu-Feng Huang

Background: G-protein coupled receptors (GPR) bear the potential to serve as yet unidentified drug targets for psychiatric and metabolic disorders. GPR12 is of major interest given its putative role in metabolic function and its unique brain distribution, which suggests a role in emotionality and affect. We tested Gpr12 deficient mice in a series of metabolic and behavioural tests and subjected them to a well-established high-fat diet feeding protocol. Methodology/Principal Findings: Comparing the mutant mice with wild type littermates, no significant differences were seen in body weight, fatness or weight gain induced by a high-fat diet. The Gpr12 mutant mice displayed …