The hormone adiponectin is produced by fat cells and has positive metabolic effects. Here, Kim et al.show that DNA methyltransferase 1 (DNMT1) represses adiponectin expression through hypermethylation of its promoter, and that inflammatory cytokines enhance DNMT1 activity in obese mice and humans.
- A. Young Kim
- Yoon Jeong Park
- Jae Bum Kim