1. Department of Agricultural, Food and Nutritional Science, University of Alberta, Edmonton, Alberta, Canada
2. Department of Cell Biology, University of Alberta, Edmonton, Alberta, Canada
3. RU Adipocytes and Metabolism, Helmholtz Diabetes Center, Helmholtz Zentrum München, Germany Research Center for Environmental Health GmbH, Neuherberg, Germany
4. German Center for Diabetes Research (DZD), Neuherberg, Germany
5. Department of Physiology, University of Alberta, Edmonton, Alberta, Canada