HVJ-E/importin-β hybrid vector for overcoming cytoplasmic and nuclear membranes as double barrier for non-viral gene delivery

Takeshi Kawazu, Hiroyuki Kanzaki, Atsushi Uno, Hideki Azuma, Takeshi Nagasaki

Research output: Contribution to journalArticlepeer-review

8 Citations (Scopus)

Abstract

In order to enhance the nuclear import of the transgene, we prepared plasmid DNA/importin-β conjugates consisting of biotinylated poly(ethylenimine)s and recombinant streptavidin-fused importin-β. Hemagglutinating virus of Japan-envelope vector containing the PEI polyplex/importin-β conjugate showed high transfection efficiency not only in vitro but also in vivo. We showed that novel HVJ-E/importin-β-conjugated PEI polyplex hybrid vector could overcome plasma and nuclear membrane barriers to achieve effective transfection.

Original languageEnglish
Pages (from-to)519-524
Number of pages6
JournalBiomedicine and Pharmacotherapy
Volume66
Issue number7
DOIs
Publication statusPublished - 2012 Oct
Externally publishedYes

Keywords

  • Gene delivery
  • Hemagglutinating virus of Japan
  • Importin
  • Nuclear import
  • Poly(ethyleneimine)s

ASJC Scopus subject areas

  • Pharmacology

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