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DRUG DELIVERY

Packaging RNA drugs into extracellular vesicles

The therapeutic dose of small interfering RNA can be reduced by endogenously expressing and packaging the RNA into extracellular vesicles through its integration with the backbone of a highly enriched pre-microRNA.

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Fig. 1: Sorting of miRNA and siRNA into extracellular vesicles.
Fig. 2: Efficiency of in vivo knockdown by siRNA loaded into EVs via the pre-miRNA-451 backbone.

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Acknowledgements

The authors are supported by the grants CCA2016-5-35 (to D.M.P. and M.A.J.vE.) and CCA2018-5-47 (to S.R.B.), provided by the Stichting Cancer Center Amsterdam.

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Correspondence to D. Michiel Pegtel.

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D.M.P. is a co-founder and the chief scientific officer of exBiome BV, and an advisor for Takeda.

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van Eijndhoven, M.A.J., Baglio, S.R. & Pegtel, D.M. Packaging RNA drugs into extracellular vesicles. Nat Biomed Eng 4, 6–8 (2020). https://doi.org/10.1038/s41551-019-0514-0

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