Document Type

Article

Publication Date

8-22-2023

Keywords

JMG, Gene Editing, Brain, Blood-Brain Barrier, Biological Transport, Microbubbles

JAX Source

Proc Natl Acad Sci U S A. 2023;120(34):e2302910120.

ISSN

1091-6490

PMID

37579143

DOI

https://doi.org/10.1073/pnas.2302910120

Grant

This work was supported by NIH SCGE Program (UG3NS115598, A.C., E.E.K., and K.W.L.; U42OD026635, C.M.L. and S.A.M.) and ASGCT Career Development Award (ASGCT2021003, Y.-H.L.).

Abstract

Gene editing in the brain has been challenging because of the restricted transport imposed by the blood-brain barrier (BBB). Current approaches mainly rely on local injection to bypass the BBB. However, such administration is highly invasive and not amenable to treating certain delicate regions of the brain. We demonstrate a safe and effective gene editing technique by using focused ultrasound (FUS) to transiently open the BBB for the transport of intravenously delivered CRISPR/Cas9 machinery to the brain.

Comments

Copyright © 2023 the Author(s). Published by PNAS. This open access article is distributed under Creative Commons Attribution­NonCommercial­NoDerivatives License 4.0 (CC BY­NC­ND).

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