Medical University of Graz - Gottfried Schatz Research Center for Cell Signaling, Metabolism and Aging, Medical University of Graz - Gottfried Schatz Research Center for Cell Signaling, Metabolism and Aging, affiliation not provided to SSRN, affiliation not provided to SSRN, Cancer Research UK Beatson Institute, Medical University of Graz - Gottfried Schatz Research Center for Cell Signaling, Metabolism and Aging, affiliation not provided to SSRN, Medical University of Graz - Gottfried Schatz Research Center for Cell Signaling, Metabolism and Aging, affiliation not provided to SSRN, Medical University of Graz - Institute of Human Genetics, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, affiliation not provided to SSRN, Medical University of Graz - Gottfried Schatz Research Center for Cell Signaling, Metabolism and Aging, Molecular Biology and Biochemistry, affiliation not provided to SSRN, German Institute of Human Nutrition - Department of Adipocyte Development and Nutrition, Charité - Universitätsmedizin Berlin - Max Rubner Center (MRC) for Cardiovascular Metabolic Renal Research, Medical University of Graz - Gottfried Schatz Research Center for Cell Signaling, Metabolism and Aging, Utrecht University - Biomolecular Mass Spectrometry and Proteomics Group and Medical University of Graz - Gottfried Schatz Research Center for Cell Signaling, Metabolism and Aging