Cdk12 is primarily involved in the regulation of DNA damage response (DDR) gene transcription as well as mRNA processing. Here, the authors demonstrate that CDK12 suppresses intronic polyadenylation, and that inhibition of this kinase primarily affects the expression of long genes with higher numbers of polyA sites, features common to many DDR genes.
- Malgorzata Krajewska
- Ruben Dries
- Rani E. George