ネットワーク薬理学と実験的検証に基づくサルコペニアを緩和するプロポリスエタノール抽出物のメカニズム
Songhao Tian1, Tao Chen2,3, Congying Song1
1Department of Medical Laboratory, Fenyang College of Shanxi Medical University, Fenyang, Shanxi, 032200, China.
Combinatorial chemistry & high throughput screening
|September 5, 2025
まとめ
プロポリスエタノールエキスは,アピゲニンを介して,炎症を軽減し,JAK- STAT経路を阻害することによって,年齢に関連する筋肉喪失 (サルコペニア) と戦う. この天然の化合物は サルコペニアの治療に 有効性を示しています
科学分野:
- 自然製品化学
- ゲロントロジー
- 分子生物学
背景:
- サルコペニアは,年齢に関連した筋肉の減少と機能です.
- プロポリスは天然の樹脂で 抗炎症性があり サルコペニアを和らげます
- サルコペニアの予防におけるプロポリスの特定の活性化合物とメカニズムは十分に理解されていません.
研究 の 目的:
- サルコペニアを標的とするプロポリスエタノールエキス (PEE) の活性化合物を特定する.
- PEEが抗サルコペニア効果を発揮する分子メカニズムを解明する.
- 年齢による筋肉変性に対する自然な介入としてPEEの治療の可能性を調査する.
主な方法:
- PEEとサルコペニアの間の交差する標的を特定するために,ネットワーク薬理学が採用されました.
- 重要な化合物と標的は,タンパク質-タンパク質相互作用 (PPI) と化合物-標的予測 (CTP) ネットワークを使用して特定され,その後に分子ドッキングが行われました.
- 細胞生存性とウェスタン・ブロッティングを評価するために,D-ガラクトース誘発の老化C2C12ミオブラストのインビトロ研究でアピゲニン (Ap) を利用した.
主要な成果:
- 12つの重複する標的が特定され,TNFαとIL6が重要であると強調された.
- アピゲニンは,TNFαとIL6との強い結合親和性を持つPEEの主な活性化合物として特定されました.
- アピゲニン治療は筋細胞活性を高め,TNFαとIL6を低下させ,JAK- STAT信号伝達経路を阻害しました.
結論:
- プロポリスエタノール抽出物は,主にアピゲニンを介して,炎症経路を標的にし,JAK-STAT信号を抑制することによって,サルコペニアを緩和します.
- これらの発見は,サルコペニアの自然な介入としてプロポリスの分子基盤を提供します.
- 年齢に起因する筋肉変性に対するプロポリスの治療の可能性を検証するために,さらなるインビヴォおよび臨床試験が必要である.
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