フルクトオリゴサカリドが腸内微生物群の構成と代謝産生に及ぼす影響:小児肥満への影響
CanFeng Mo1, Shan Zhou2, Zhi Du3
1Department of Pharmacy, Affiliated Hangzhou First People's Hospital, School of Medicine, Westlake University, Hangzhou, Zhejiang, China.
PeerJ
|September 2, 2025
まとめ
フルクトオリゴサッカライド (FOS) 補給は子供の腸内微生物群を変化させ,有益なバクテリアと短鎖脂肪酸を増加させた. この食事介入は 小児の健康を改善し 腸内微生物群を調節することで 肥満と闘う可能性を秘めています
科学分野:
- 微生物学
- 小児の健康
- 栄養学
背景:
- 幼児の肥満は増加しており 現代の食事と関連していますが 腸内微生物の役割は不明です
- 小児の健康に及ぼす腸内微生物の影響を理解することは 効果的な治療法の開発に不可欠です
- この研究は,フルクトオリゴサカリド (FOS) と子供の腸内微生物群および健康への影響に焦点を当てています.
研究 の 目的:
- 小児の腸内微生物の構成と代謝機能に対するFOSの影響を調査する.
- 肥満や代謝障害などの小児の健康問題に対する FOSの潜在的影響を調査する.
- 腸内微生物群,代謝産物,代謝経路を結びつける潜在的なバイオマーカーを特定する.
主な方法:
- FOSとFOSのない39人の子供 (6~15歳) の糞便のインビトロ発酵
- 細菌の組成,短鎖脂肪酸 (SCFA) 生成,ガス生成の分析
- ランダムフォレストアルゴリズムと MetOrigin プラットフォームをバイオマーカーと経路分析に活用しました
主要な成果:
- FOSは腸内微生物の多様性を大幅に変化させ,BifidobacteriumとLactobacillusを増加させ,Escherichia-Shigellaとバクテロイドを減少させた.
- SCFAレベル,特に酸は,FOSで有意に増加し,Bifidobacteriumと正に相関しています.
- ガス生成 (NH3,H2,H2S) は著しく減少し,Bifidobacteriumと負の相関関係がありました.
結論:
- FOSの介入は,子供の腸内微生物群の微生物構造,代謝産物,代謝経路を変化させます.
- 肥満児の食事と腸内微生物の相互作用について 洞察を得ました
- 腸内微生物群を標的とした食事介入は 小児の健康を改善するための 実行可能な戦略かもしれません
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