AUTHOR=McCartan Robyn , Khorkova Olga , Volmar Claude-Henry , Wahlestedt Claes TITLE=Nucleic acid-based therapeutics for the treatment of central nervous system disorders JOURNAL=Frontiers in Genetics VOLUME=14 YEAR=2023 URL=https://www.frontiersin.org/journals/genetics/articles/10.3389/fgene.2023.1250276 DOI=10.3389/fgene.2023.1250276 ISSN=1664-8021 ABSTRACT=

Nucleic acid-based therapeutics (NBTs) are an emerging class of drugs with potential for the treatment of a wide range of central nervous system conditions. To date, pertaining to CNS indications, there are two commercially available NBTs and a large number of ongoing clinical trials. However, these NBTs are applied directly to the brain due to very low blood brain barrier permeability. In this review, we outline recent advances in chemical modifications of NBTs and NBT delivery techniques intended to promote brain exposure, efficacy, and possible future systemic application.