The development of self-assembly nano-devices based on electrostatic interaction and the application to selective drug delivery
Project/Area Number |
21390010
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Research Category |
Grant-in-Aid for Scientific Research (B)
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Allocation Type | Single-year Grants |
Section | 一般 |
Research Field |
Physical pharmacy
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Research Institution | Nagasaki University |
Principal Investigator |
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Co-Investigator(Kenkyū-buntansha) |
TO Hideto 富山大学, 大学院・医学薬学研究部(薬学), 教授 (90346809)
KAWAKAMI Shigeru 京都大学, 薬学研究科, 講師 (20322307)
KUROSAKI Tomoaki 長崎大学, 病院・薬剤部, COE研究員 (00582016)
KITAHARA Takashi 長崎大学, 長崎大学病院, 准教授 (30380934)
KODAMA Yukinobu 長崎大学, 大学院・医歯薬学総合研究科, 助教 (50448510)
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Project Period (FY) |
2009 – 2011
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Project Status |
Completed (Fiscal Year 2011)
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Budget Amount *help |
¥18,720,000 (Direct Cost: ¥14,400,000、Indirect Cost: ¥4,320,000)
Fiscal Year 2011: ¥3,510,000 (Direct Cost: ¥2,700,000、Indirect Cost: ¥810,000)
Fiscal Year 2010: ¥4,420,000 (Direct Cost: ¥3,400,000、Indirect Cost: ¥1,020,000)
Fiscal Year 2009: ¥10,790,000 (Direct Cost: ¥8,300,000、Indirect Cost: ¥2,490,000)
|
Keywords | ドラッグデリバリー / 遺伝子 / 癌 / ナノ材料 / 遺伝子デリバリー / 葉酸 / グリチルリチン / Drug delivery system / 生体適合型ベクター / 生体分解型ベクター / 自己組織化 / 遺伝子導入技術 / 静電的相互作用 / 低分子リガンド / カチオン性遺伝子ベクター / ナノ微粒子 / 遺伝子導入 / アニオン性高分子 / γ-polyglutamic acid / chondroitin sulfate |
Research Abstract |
In this study, we developed the self-assembly nano-devices based on electrostatic interaction. We could prepare the stable nano-devices by changing the blend ratio of gene, cationic compounds and anionic compounds and the preparation procedures. The nano-devices containingγ-polyglutamic acid, N-lauroylsarcosine, or glycyrrhizin achieved high intracellular uptake without showing cytotoxicity and blood toxicity. After intravenous administration of these nano-devices in mice, selective high gene expression was observed in the spleen, lung, or liver by the difference of each component. Furthermore, we could mass-produce and freeze-dry nano-devices. In conclusion, we successfully developed the secure and effective nano-devices and revealed the preparation technic responding to therapeutic purpose.
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Report
(4 results)
Research Products
(42 results)
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[Journal Article] Pulmonary gene delivery of hybrid vector, lipopolyplex containing N-lauroylsarcosine, via the systemic route2009
Author(s)
Kurosaki T, Kishikawa R, Matsumoto M, Kodama Y, Hamamoto T, To H, Niidome T, Takayama K, Kitahara T, Sasaki H
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Journal Title
J Control Release
Volume: 136(3)
Pages: 213-219
NAID
Related Report
Peer Reviewed
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[Journal Article] Ternary complexes of pDNA, polyethylenimine, and gamma-polyglutamic acid for gene delivery systems2009
Author(s)
Kurosaki T, Kitahara T, Fumoto S, Nishida K, Nakamura J, Niidome T, Kodama Y, Nakagawa H, To H, Sasaki H
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Journal Title
Biomaterials
Volume: 30(14)
Pages: 2846-2853
NAID
Related Report
Peer Reviewed
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[Journal Article] Ternary complexes of pDNA, polyethylenimine, and gamma-polyglutamic acid for gene delivery systems.2009
Author(s)
Kurosaki, T., Kitahara, T., Fumoto, S., Nishida, K., Nakamura, J., Niidome, T., Kodama, Y., Nakagawa, H., To, H., Sasaki, H.
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Journal Title
Biomaterials 30
Pages: 2846-2853
NAID
Related Report
Peer Reviewed
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[Journal Article] Pulmonary gene delivery of hybrid vector, lipopolyplex containing N-lauroylsarcosine, via the systemic route.2009
Author(s)
Kurosaki, T., Kishikawa, R., Matsumoto, M., Kodama, Y., Hamamoto, T., To, H., Niidome, T., Takayama, K., Kitahara, T., Sasaki, H.
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Journal Title
J.Control. Release 136
Pages: 213-219
NAID
Related Report
Peer Reviewed
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[Journal Article] The development of a gene vector electrostatically assembled with a polysaccharide capsule.2009
Author(s)
Kurosaki, T, Kitahara, T., Kawakami, S., Nishida, K., Nakamura, J., Teshima, M., Nakagawa, H., Kodama, Y., To, H., Sasaki, H.
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Journal Title
Biomaterials 30
Pages: 4427-4434
NAID
Related Report
Peer Reviewed
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[Journal Article] Cationic liposomes-mediated plasmid DNA delivery in murine hepatitis induced by carbon tetrachloride.2009
Author(s)
Yoshioka, T, Yoshida, S., Kurosaki, T., Teshima, M., Nishida, K., Nakamura, J., Nakashima, M., To, H., Kitahara, T., Sasaki, H.
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Journal Title
J.Liposome Res. 23
Pages: 1-7
NAID
Related Report
Peer Reviewed
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