細胞内化を促進するポリマードメインです
Erin M Kolonko1, Laura L Kiessling
1Department of Chemistry, University of Wisconsin-Madison, Madison, Wisconsin 53706, USA.
Journal of the American Chemical Society
|April 9, 2008
まとめ
研究者らは,細胞が容易に吸収できる新しいポリマーを開発した. ポリマー科学におけるこの画期的な進歩は,細胞内部に標的を絞り込むことを可能にし,生物学的応用におけるそれらの使用を拡大します.
科学分野:
- ポリマー化学のポリマー化学について
- 細胞生物学 細胞生物学
- バイオテクノロジー バイオテクノロジー
背景:
- ポリマーは貴重な生物学的ツールですが,細胞内へのアクセスを困難にしています.
- 限られた細胞吸収は,生物学的応用におけるポリマー・スカファードの完全な可能性を制限する.
研究 の 目的:
- 新しいポリマー内化ドメインを合成するために.
- ポリマー・スキャフォルドの生物学的有用性を強化するために,細胞内伝達を可能にします.
主な方法:
- 合成のためにリング開封メタテシスポリメリゼーション (ROMP) を利用した.
- グアニジニウム基を持つ機能化されたポリマーで,細胞内化を促進する.
主要な成果:
- 合成されたグアニジニウム機能化されたポリマーは,効果的な細胞内化を示した.
- ポリマーは,細胞の膀と細胞プラズマの両方の中に成功裏に局所されました.
結論:
- モジュラー合成のアプローチにより,多用途のポリマー設計が可能になります.
- この技術は,エンドキャップ誘導またはブロックコポリマー合成を通じて,新しい細胞内貨物輸送システムを開発する見込みです.
関連する概念動画
Receptor-mediated Endocytosis
Overview
Receptor-mediated Endocytosis
Receptor-mediated endocytosis is when bulk amounts of specific molecules are imported into a cell after binding to cell surface receptors. The molecules bound to these receptors are taken into the cell through inward folding of the cell surface membrane, which is eventually pinched off into a vesicle within the cell. Structural proteins, such as clathrin, coat the budding vesicle.
Clathrin-Mediated Endocytosis of LDL
One well-characterized example of receptor-mediated endocytosis is the...
Clathrin-Mediated Endocytosis of LDL
One well-characterized example of receptor-mediated endocytosis is the...
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Receptor-mediated endocytosis is when bulk amounts of specific molecules are imported into a cell after binding to cell surface receptors. The molecules bound to these receptors are taken into the cell through inward folding of the cell surface membrane, which is eventually pinched off into a vesicle within the cell. Structural proteins, such as clathrin, coat the budding vesicle.
Clathrin-Mediated Endocytosis of LDL
One well-characterized example of receptor-mediated endocytosis is the...
Clathrin-Mediated Endocytosis of LDL
One well-characterized example of receptor-mediated endocytosis is the...
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Another mechanism for membrane domain formation involves membrane proteins interacting with cytoskeletal...
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