RNA to the Rescue: A New DNA Repair Pathway for Double-Strand Breaks
2020 AACR Swim Across America Fellowship recipient Manisha Jalan, DPhil, reveals a novel DNA repair mechanism in human cells where RNA transcripts, once thought to be passive messengers, actively guide the repair of double-strand breaks. Mediated by the DNA polymerase ζ complex, this RNA-templated repair pathway introduces a new dimension to genome maintenance and challenges long-held biological dogma.