関節炎の管理のためのD-最適設計ベースのエトリコキシブ・キューボゲルの最適化; in vitroおよびin vivo評価
Marwa H Abdo1, Marwa A Abd El-Fattah1, Heba A Eassa1,2
1Department of pharmaceutics and pharmaceutical technology, Faculty of Pharmacy, Al-Azhar University, Cairo, Egypt.
Pharmaceutical development and technology
|September 4, 2025
まとめ
この研究では,骨格関節炎に対するエトリコキシブ (Et) キューボーゲルが開発され,薬剤の投与を改善し,抗炎症効果を強めた. 従来のEtゲルと比較して,最適化されたcubogelは優れた浸透性と有効性を示しました.
科学分野:
- 医薬品科学
- 材料科学
- 薬物投与システム
背景:
- 選択的なCOX-2阻害剤であるエトリコキシブ (Et) は,経口投与に問題がある.
- 骨格関節炎の治療には 効果的な標的型の薬物投与システムが必要です
研究 の 目的:
- 骨格関節炎の改善のためのエトリコキシブ (Et) キューボーゲルの策定と最適化.
- 配方変数と製造方法がEt立方体特性に与える影響を調査する.
主な方法:
- グリセリルモノエレート (GMO) とポロキサマー407 (Px) の濃度が粒子の大きさ (PS) と捕獲効率 (EE) に与える影響を研究するためにD-最適設計を用いた.
- 最適化されたキューボソームはゼータポテンシャル,伝送電子顕微鏡 (TEM),および薬物放出のために特徴付けられました.
- キューボゲルは準備され,物理的に特徴付けられ,インビトロ放出,エクスビボ浸透,および抗炎症作用について評価された.
主要な成果:
- 最適化されたEtキューゲル (6.5%GMO,1%Px,溶解法) は58.6nmの粒子サイズ,96.1%の捕獲効率,負のゼータポテンシャル (-26.6mV) を示し,TEM経由で立方体の構造を確認した.
- キューボゲルは,Etを含むゲルと比較して,持続的な薬物放出と優れたex- vivo浸透性を示した.
- カラゲン誘発性腫瘤のモデルでは,Et cubogelは抗炎症性を有意に高めました (P < 0. 05).
結論:
- 開発されたエトリコキシブ (Et) キューボゲルは,骨格関節炎の治療に有望な標的投与システムを提供します.
- 薬剤の浸透性が改善され,抗炎症効果が強化されています.
- Cubogel技術は,エトリコキシブの治療可能性を向上させるための有効な代替手段です.
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