... notnecessarily result in similar changes at the protein level and indicate that UCP3 density in SS and IMF mitochondria canbe differently affected by metabolic changes.Keywords: fasting; intermyofibrillar ... Kuhne,Pierre Flandin, Jean-Paul Giacobino and Patrick MuzzinDepartment of Medical Biochemistry, Faculty of Medicine, University of Geneva, SwitzerlandUncoupling protein-3 (UCP3) is a mitochondrial inner-membrane ... implications for the understandingof its physiological role. In conclusion, in this study, using a carefully validatedantibody to UCP3 and a new protocol to prepare SS and IMF mitochondria, UCP3...