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Virus-assisted loading of polymer nanocontainer

Open access
Graff, Alexandra, Sauer, Marc, Van Gelder, Patrick, Meier, Wolfgang·2002·Proceedings of the National Academy of Sciences

Abstract

We present a DNA-containing polymeric nanocontainer using the self-assembled superstructure of amphiphilic block copolymers in aqueous solutions. To demonstrate that DNA translocation is possible across a completely synthetic block copolymer membrane, we have used a phage transfection strategy as a DNA-transfer model system. For this purpose the bacterial channel forming protein LamB was reconstituted in ABA-triblock copolymer vesicles. The outer membrane protein LamB is a specific transporter for maltodextrins but also serves as a receptor for λ phage to trigger the ejection of λ phage DNA. We demonstrate that the functionality of the LamB protein is fully preserved despite the artificial surrounding. This leads to a type of polymeric vehicle for DNA that could be useful for gene therapy.

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Metadata

Authors
Graff, A., Sauer, M., Van Gelder, P., & Meier, W.
Venue
Proceedings of the National Academy of Sciences
Published
2002-03-26
Volume
99
Issue
8
Pages
5064-5068
ISSN
  • 0027-8424 (ISSN-L)
  • 1091-6490
OpenAlex
W1977665107
Cited by
247
References
0
FWCI
4.32
Type
journal article
Language
en
Open access
green

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CoChat. (2026). Citation check: Virus-assisted loading of polymer nanocontainer. https://app.cochat.ai/papers/10.1073/pnas.062654499
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Graff, A., Sauer, M., Van Gelder, P., & Meier, W. (2002). Virus-assisted loading of polymer nanocontainer. Proceedings of the National Academy of Sciences. https://doi.org/10.1073/pnas.062654499

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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.