Retrotransposons are repetitive sequences in the genome that can amplify themselves and whose activity has been linked to age-related pathologies. Here, Van Meter et al.report that the histone deacetylase SIRT6 represses activity of the L1 retrotransposon by ribosylating the nuclear corepressor protein, KAP1.
- Michael Van Meter
- Mehr Kashyap
- Vera Gorbunova