Creatine can be used for thermogenesis in adipocytes. Here Kazak et al. show that creatine uptake is required to sustain this thermogenic pathway. Knockdown of the creatine transporter, CrT, in adipocytes decreases thermogenesis and energy expenditure, whereas creatine supplementation increases energy expenditure in mice fed a high-fat diet.
- Lawrence Kazak
- Janane F. Rahbani
- Bruce M. Spiegelman