Small extracellular vesicles (SEVs) can be used for the selective delivery of therapeutic agents from the blood to the brain. Milbank et al. make use of SEVs to selectively target neurons in the ventromedial hypothalamus of mice, extending this exciting approach to potential applications for the treatment of obesity.
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Acknowledgements
This work was supported by National Institutes of Health NIDDK grant R01 DK112198 (to C.J.M.). We thank S. Morrison for critical reading of this work.
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Mota, C.M.D., Madden, C.J. A blood-to-brain delivery system to treat obesity. Nat Metab 3, 1288–1289 (2021). https://doi.org/10.1038/s42255-021-00463-y
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DOI: https://doi.org/10.1038/s42255-021-00463-y