A Framework for Individualized Splice-Switching Oligonucleotide Therapy
Our latest study has now been published online in Nature, addressing an important question:
How many patients with genetic disease might be potentially amenable to therapeutic intervention via an individualized ASO approach?
We tackle this question by focusing on a specific subclass of ASOs – splice-switching oligonucleotides that alter patterns of gene splicing, like nusinersen and milasen – in a cohort of individuals with ataxia telangiectasia (as a representative, recessive genetic disorder). We use whole genome sequencing, computational predictions, and experimental validation to demonstrate that 9-15% of individuals with A-T are potentially amenable to splice-modulating treatment. We also illustrate the development and deployment of an investigational ASO therapeutic targeting an amenable, recurrent ATM mutation.
We are incredibly grateful to our partners at the A-T Children’s Project who led the initiative to create and fund the Global A-T Family Data Platform which was crucial to the analysis done in this paper.
Additionally, we want to say a big thank you to the families who have given their time, support, and trust as participants.
Congratulations to lead co-authors Jinkuk Kim, Sijae Woo, Claudio de Gusmao and Boxun Zhao, all our invaluable collaborators, and our whole team who worked so hard to see this study through!