Volume 43, Issue 39 pp. 5242-5246
Communication

Functionalized Carbon Nanotubes for Plasmid DNA Gene Delivery

Davide Pantarotto Dipl.-Chem.

Davide Pantarotto Dipl.-Chem.

Dipartimento di Scienze Farmaceutiche, Università di Trieste, 34127 Trieste, Italy, Fax: (+39) 040-5272

Institut de Biologie Moléculaire et Cellulaire, UPR9021 CNRS, Immunologie et Chimie Thérapeutiques, 67084 Strasbourg, France, Fax: (+33) 388-610-680

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Ravi Singh Dipl.-Chem.

Ravi Singh Dipl.-Chem.

Centre for Drug Delivery Research and Electron Microscopy Unit, The School of Pharmacy, University of London, London WC1N 1AX, United Kingdom, Fax: (+39) 207-7535942

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David McCarthy Dipl.-Chem.

David McCarthy Dipl.-Chem.

Centre for Drug Delivery Research and Electron Microscopy Unit, The School of Pharmacy, University of London, London WC1N 1AX, United Kingdom, Fax: (+39) 207-7535942

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Mathieu Erhardt Dr.

Mathieu Erhardt Dr.

Institut de Biologie Moléculaire des Plantes, 67084 Strasbourg, France

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Jean-Paul Briand Dr.

Jean-Paul Briand Dr.

Institut de Biologie Moléculaire et Cellulaire, UPR9021 CNRS, Immunologie et Chimie Thérapeutiques, 67084 Strasbourg, France, Fax: (+33) 388-610-680

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Maurizio Prato Prof.

Maurizio Prato Prof.

Dipartimento di Scienze Farmaceutiche, Università di Trieste, 34127 Trieste, Italy, Fax: (+39) 040-5272

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Kostas Kostarelos Dr.

Kostas Kostarelos Dr.

Centre for Drug Delivery Research and Electron Microscopy Unit, The School of Pharmacy, University of London, London WC1N 1AX, United Kingdom, Fax: (+39) 207-7535942

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Alberto Bianco Dr.

Alberto Bianco Dr.

Institut de Biologie Moléculaire et Cellulaire, UPR9021 CNRS, Immunologie et Chimie Thérapeutiques, 67084 Strasbourg, France, Fax: (+33) 388-610-680

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First published: 29 September 2004
Citations: 913

This work was supported by the Centre National de la Recherche Scientifique (CNRS), Università di Trieste, and Ministero dell'Istruzione, dell' Università e della Ricerca (MIUR; cofin 2002, prot. 2002032171). Transmission electron microscopy (TEM) analysis was performed at the microscopy facility of the Institute of Biomedical Problems and was cofinanced by CNRS, Région Alsace, Louis Pasteur University, and the Association de la Recherche pour le Cancer. The authors wish to acknowledge C. D. Partidos for helpful and stimulating discussions. We thank Mr. Claudio Gamboz (Centro Servizi Polivalenti di Ateneo (CSPA), Università di Trieste) for his great help with the TEM measurements.

Graphical Abstract

Genetic vaccination and gene therapy research could benefit from the application of carbon nanotubes. Functionalized, positively charged, water-soluble carbon nanotubes are able to penetrate into cells (see figure) and can transport plasmid DNA by formation of noncovalent DNA–nanotube complexes. Such nanotubes can be used as novel nonviral delivery systems for gene transfer.

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