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Characterisation of gene delivery using liposomal Bubbles and ultrasound

  • Risa Koshima
  • , Ryo Suzuki
  • , Yusuke Oda
  • , Keiichi Hirata
  • , Tetsuya Nomura
  • , Yoichi Negishi
  • , Naoki Utoguchi
  • , Nobuki Kudo
  • , Kazuo Maruyama
  • Teikyo University
  • Tokyo University of Pharmacy and Life Sciences
  • Hokkaido University

研究成果: 書籍の章/レポート/Proceedings › 会議への寄与 › 査読

1 被引用数 (Scopus)

抄録

The combination of nano/microbubbles and ultrasound is a novel technique for a nonviral gene deliver. We have previously developed novel ultrasound sensitive liposomes (Bubble liposomes) which contain the ultrasound imaging gas perfluoropropane. In this study, Bubble liposomes were compared with cationic lipid (CL)-DNA complexes as potential gene delivery carriers into tumors in vivo. The delivery of genes by bubble liposomes depended on the intensity of the applied ultrasound. The transfection efficiency plateaued at 0.7 W/cm 2 ultrasound intensity. Bubble liposomes efficiently transferred genes into cultured cells even when the cells were exposed to ultrasound for only 1 s. In addition, bubble liposomes were able to introduce the luciferase gene more effectively than CL-DNA complexes into mouse ascites tumor cells. We conclude that the combination of Bubble liposomes and ultrasound is a good method for gene transfer in vivo.

本文言語英語
ホスト出版物のタイトル10th International Symposium on Therapeutic Ultrasound, ISTU 2010
ページ330-334
ページ数5
DOI
出版ステータス出版済み - 2011
イベント10th International Symposium on Therapeutic Ultrasound, ISTU 2010 - Tokyo, 日本
継続期間: 9 6月 2010 → 12 6月 2010

出版物シリーズ

名前AIP Conference Proceedings
巻1359
ISSN(印刷版)0094-243X
ISSN(電子版)1551-7616

会議

会議10th International Symposium on Therapeutic Ultrasound, ISTU 2010
国/地域日本
CityTokyo
Period9/06/10 → 12/06/10

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