PAPD5 is responsible for adenylation of microRNAs. Here, the authors show that elevated level of PAPD5 enhances the adenylation and reduced expression of miR-7-5p. As a result, expression of TAB2, a target of miR-7-5p, is induced triggering neuronal apoptosis in Huntington’s disease.
- Zhefan Stephen Chen
- Shaohong Isaac Peng
- Ho Yin Edwin Chan