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Patent Searching and Data


Title:
PACKAGING METHOD OF SINGLE-GENE NANOPARTICLE
Document Type and Number:
Japanese Patent JP2009221165
Kind Code:
A
Abstract:

To provide a technology for processing a single gene into a uniform, fine nanoparticle and coating the same with a lipid membrane as a gene transfer technology that supports gene therapy or innovative therapies in regenerative medicine.

A lipid structure has a single-gene nanoparticle condensed by a monocationic detergent (MCD). The lipid structure has very small particle size and is therefore expected to facilitate efficient gene expression by a strategy of penetrating through a nuclear pore of a non-dividing cell. Extremely small size of the particle is also advantageous at use in vivo. The lipid structure has a uniform particle size and thus enables high-quality formulation. The nanoparticle formed from the MCD has high gene-release efficiency to enable efficient release of the gene in the nucleus and drastically improves gene expression.


Inventors:
YAMADA YUMA
SUZUKI RYOSUKE
HARASHIMA HIDEYOSHI
Application Number:
JP2008068259A
Publication Date:
October 01, 2009
Filing Date:
March 17, 2008
Export Citation:
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Assignee:
UNIV HOKKAIDO
International Classes:
A61K48/00; A61K9/127; A61K31/711; C12N15/09; C12Q1/66
Attorney, Agent or Firm:
Shingo Sagawa
Motoko Kobayashi
Kiyotaka Kanamaru
Akio Ichiiri