The scaffold protein Abraxas brother 1 (ABRO1) accumulates in the nucleus after oxidative stress but its role in cellular responses to DNA damage has not been elucidated. Here the authors show that ABRO1 exerts its tumour suppressor activity by regulating p53 stability via USP7 deubiquitinase.
- Jianhong Zhang
- Mengmeng Cao
- Xiaoming Yang