Urocortin 2 mediates glucose utilization and insulin sensitivity in skeletal muscle

*Clayton Foundation Laboratories for Peptide Biology, The Salk Institute for Biological Studies, La Jolla, CA 92037; tDepartment of Neurobiology, The Weizmann Institute of Science, Rehovot 76100, Israel; *Department of Internal Medicine and Cellular and Molecular Physiology and Howard Hughes Medical Institute, Yale University School of Medicine, New Haven, CT 06536; and SDepartment of Nutrition Sciences, University of Alabama at Birmingham, Birmingham, AL 35294