An understanding of how fat cells (adipocytes) develop will contribute to our understanding of obesity. The differentiation of committed preadipocytes into adipocytes is known to be controlled by PPARγ and several other transcription factors. But what turns a cell into a preadipocyte? Here, the zinc-finger protein Zfp423 is identified as a transcriptional regulator of preadipocyte determination.
- Rana K. Gupta
- Zoltan Arany
- Bruce M. Spiegelman