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Agent for gene transfer

  • US 7,462,703 B2
  • Filed: 01/31/2003
  • Issued: 12/09/2008
  • Est. Priority Date: 01/31/2003
  • Status: Expired due to Fees
First Claim
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1. A composition suitable for effecting gene transfer, consisting of:

  • (a) one or more genetic materials chosen from the group consisting of DNA and RNA,(b) liposomes consisting of (1) PEG, (2) a steroid, (3) a charged lipid component, (4) genetic material and (5) a carrier liquid,(c) one or more polymer particles selected from the group consisting of nanoparticles, starch particles, gelatin, and Poloxamer,(d) contrasting agent selected from the group consisting of iodine-, gadolinium-, magnetite- and fluorine-containing contrasting agent, and(e) at least one component that assists in packing DNA more tightly.

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