Rangrez et al. show that overexpression of the HECT domain E3 ubiquitin protein ligase 3 (HectD3) reduces cardiac hypertrophy while reducing macrophage infiltration in mice. This study provides a cardioprotective mechanism, where HectD3 targets SUMO2 and Stat1 to exert its anti-hypertrophic and anti-inflammatory effects.
- Ashraf Yusuf Rangrez
- Ankush Borlepawar
- Norbert Frey