The APOBEC3 cytidine deaminases play an important role in innate immunity but have also emerged as mediators of somatic mutations in human cancer. We recently reported a high incidence of APOBEC-mediated driver mutations in human papillomavirus-associated cancer, suggesting a key role for these enzymes in the development of such tumors.
Keywords: APOBEC; HPV; PIK3CA; cancer; mutagenesis.