生物分解性のコア・シェルキャリアは,シナギスティックな活性物質の同時エンカプセル化を目的としています
Maike Windbergs1, Yuanjin Zhao, John Heyman
1School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts 02138, USA. m.windbergs@mx.uni-saarland.de
Journal of the American Chemical Society
|May 2, 2013
まとめ
研究者らは,新種の生物分解性コアシェルキャリアを開発し,相乗効果のある薬物の組み合わせを効率的に封じ込み,放出しました. この溶媒のないマイクロ流体技術は,粒子特性を正確に制御し,がん治療の提供を改善します.
科学分野:
- バイオマテリアル科学 バイオマテリアル科学
- ナノテクノロジー ナノテクノロジー
- 薬物の配送システムです.
背景:
- 複数の相乗効果薬の同時封入は,効果的な併用療法にとって極めて重要です.
- 既存のキャリアシステムは,効率的なカプセル化と,正確な比率で薬物の制御された放出に苦労しています.
研究 の 目的:
- 水性および水性恐怖薬の効率的な共同投与のための新しい生物分解性のコアシェルキャリアシステムを開発する.
- 新型キャリアにカプセル化された同效抗がん薬の制御された放出と治療効果を実証する.
主な方法:
- 生物分解性のコア・シェル・キャリアの製造は,1段階の,溶媒のないマイクロ流体処理を用いて行われます.
- 水性ドクソルビシン塩化水素を水性核に封じ,固体殻に水性パクリタキセルを封じ込む.
- 粒子の大きさ,組成,および薬物の負荷効率の特徴化;がん細胞系における試験管内薬物の放出と有効性の評価.
主要な成果:
- コア・シェル構造内で,ヒドロフィリック・ドラッグとヒドロホビック・ドラッグの両方の高封じ込み効率を達成しました.
- 粒子のサイズと組成を正確に制御することが実証されています.
- 抗がん剤の同期制御リリースを示し,がん由来細胞系における有意な有効性を示した.
- 薬物の入った粒子の安定した,貯蔵可能な粉末製剤を開発しました.
結論:
- この新しい生物分解性コア・シェル・キャリア・システムは,共効薬の組み合わせを同時に提供するための効率的かつ正確なプラットフォームを提供します.
- 溶媒のないマイクロ流体製造方法は,高度な薬物投与アプリケーションのためのスケーラブルで汎用的なアプローチを提供します.
- この技術は,がん治療の組み合わせを改善し,他の活性成分をカプセル化するための大きな可能性を秘めています.
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