Lipoatrophy is a feature of premature aging, including in a rare genetic form of premature aging caused by a mutation in A-type lamin gene (Lmna). Here the authors report that adipocyte-specific expression of the LmnaG609G mutation leads to progressive white adipose tissue atrophy, accelerated aging and shortens lifespan mediated by cyclooxygenase-2 in male mice, whereas female mice remain unaffected.
- Zuojun Liu
- Wenjing Hu
- Baohua Liu