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Cited by 312

The DOI matches its Crossref record; 17 of the 17 references it cites were found in a registry or an index.

Polymer-stabilized Cas9 nanoparticles and modified repair templates increase genome editing efficiency

Open access
Nguyen, David N., Roth, Theodore L., Li, P. Jonathan, Chen, Peixin Amy, Apathy, Ryan, Mamedov, Murad R., Vo, Linda T., Tobin, Victoria R., Goodman, Daniel, Shifrut, Eric, Bluestone, Jeffrey A., Puck, Jennifer M., Szoka, Francis C., Marson, Alexander·2020·Nature Biotechnology

Abstract

Versatile and precise genome modifications are needed to create a wider range of adoptive cellular therapies1–5. Here we report two improvements that increase the efficiency of CRISPR–Cas9-based genome editing in clinically relevant primary cell types. Truncated Cas9 target sequences (tCTSs) added at the ends of the homology-directed repair (HDR) template interact with Cas9 ribonucleoproteins (RNPs) to shuttle the template to the nucleus, enhancing HDR efficiency approximately two- to fourfold. Furthermore, stabilizing Cas9 RNPs into nanoparticles with polyglutamic acid further improves editing efficiency by approximately twofold, reduces toxicity, and enables lyophilized storage without loss of activity. Combining the two improvements increases gene targeting efficiency even at reduced HDR template doses, yielding approximately two to six times as many viable edited cells across multiple genomic loci in diverse cell types, such as bulk (CD3+) T cells, CD8+ T cells, CD4+ T cells, regulatory T cells (Tregs), γδ T cells, B cells, natural killer cells, and primary and induced pluripotent stem cell-derived6 hematopoietic stem progenitor cells (HSPCs). Precise genome editing is made more efficient by stabilizing Cas9 and enhancing shuttling to the nucleus.

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Metadata

Authors
Nguyen, D. N., Roth, T. L., Li, P. J., Chen, P. A., Apathy, R., Mamedov, M. R., Vo, L. T., Tobin, V. R., Goodman, D., Shifrut, E., Bluestone, J. A., Puck, J. M., Szoka, F. C., & Marson, A.
Venue
Nature Biotechnology
Published
2019-12-09
Volume
38
Issue
1
Pages
44-49
ISSN
  • 0733-222X (ISSN-L)
  • 1087-0156
  • 1546-1696
OpenAlex
W2992036306
Cited by
312
References
17
FWCI
8.38
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Polymer-stabilized Cas9 nanoparticles and modified repair templates increase genome editing efficiency. https://app.cochat.ai/papers/10.1038/s41587-019-0325-6
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Nguyen, D. N., Roth, T. L., Li, P. J., Chen, P. A., Apathy, R., Mamedov, M. R., Vo, L. T., Tobin, V. R., Goodman, D., Shifrut, E., Bluestone, J. A., Puck, J. M., Szoka, F. C., & Marson, A. (2020). Polymer-stabilized Cas9 nanoparticles and modified repair templates increase genome editing efficiency. Nature Biotechnology. https://doi.org/10.1038/s41587-019-0325-6

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