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Cited by 446

The DOI matches its Crossref record; 4 of the 4 references it cites were found in a registry or an index.

Biodegradable silicon nanoneedles delivering nucleic acids intracellularly induce localized in vivo neovascularization

Open access
Chiappini, C., De Rosa, E., Martinez, J. O., Liu, X., Steele, J., Stevens, M. M., Tasciotti, E.·2015·Nature Materials

Abstract

The controlled delivery of nucleic acids to selected tissues remains an inefficient process mired by low transfection efficacy, poor scalability because of varying efficiency with cell type and location, and questionable safety as a result of toxicity issues arising from the typical materials and procedures employed. High efficiency and minimal toxicity in vitro has been shown for intracellular delivery of nuclei acids by using nanoneedles, yet extending these characteristics to in vivo delivery has been difficult, as current interfacing strategies rely on complex equipment or active cell internalization through prolonged interfacing. Here, we show that a tunable array of biodegradable nanoneedles fabricated by metal-assisted chemical etching of silicon can access the cytosol to co-deliver DNA and siRNA with an efficiency greater than 90%, and that in vivo the nanoneedles transfect the VEGF-165 gene, inducing sustained neovascularization and a localized sixfold increase in blood perfusion in a target region of the muscle.

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Metadata

Authors
Chiappini, C., De Rosa, E., Martinez, J. O., Liu, X., Steele, J., Stevens, M. M., & Tasciotti, E.
Venue
Nature Materials
Published
2015-03-30
Volume
14
Issue
5
Pages
532-539
ISSN
  • 1476-1122 (ISSN-L)
  • 1476-4660
OpenAlex
W2020197664
Cited by
446
References
4
FWCI
20.58
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Biodegradable silicon nanoneedles delivering nucleic acids intracellularly induce localized in vivo neovascularization. https://app.cochat.ai/papers/10.1038/nmat4249
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Chiappini, C., De Rosa, E., Martinez, J. O., Liu, X., Steele, J., Stevens, M. M., & Tasciotti, E. (2015). Biodegradable silicon nanoneedles delivering nucleic acids intracellularly induce localized in vivo neovascularization. Nature Materials. https://doi.org/10.1038/nmat4249

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.