FTO RS9939609 遺伝子ポリモルフィズムを持つ子供における工業化された食事パターンと心代謝リスク因子の関連
Bhreendda' Hary Dy Luar Prates Kiepper1, Francilene Maria Azevedo1, Aline Carare Candido1
1Department of Nutrition and Health, Postgraduate Program in Nutrition Science, Federal University of Viçosa, Viçosa, Brazil.
Molecular nutrition & food research
|September 4, 2025
まとめ
FTO遺伝子ポリモルフィズムを持つ子供たちは,工業化されたダイエットに曝され,心臓代謝リスクが増加します. この脆弱な集団の予防には 食事のパターンをターゲットにした栄養戦略が不可欠です
科学分野:
- 小児の栄養
- 遺伝的流行病学
- 心臓代謝 健康
背景:
- 特に遺伝的に感受性の高い子供では,食事パターンが心臓代謝リスクに大きく影響します.
- 脂肪と肥満に関連する (FTO) 遺伝子は肥満と代謝機能障害に関連しています.
- 遺伝子と食事の相互作用を理解することは パーソナライズされた小児保健戦略に不可欠です
研究 の 目的:
- 4~7歳児の特定の食事パターンと心代謝リスク因子の関連性を調査する.
- FTO遺伝子ポリモルフィズム (rs9939609) に関してこれらの関連性を具体的に検討する.
- 遺伝的傾向のある子供の心臓代謝リスクを悪化させる特定の食事パターンを特定する.
主な方法:
- 258人の子供 (4歳から7歳) を対象とした横断的な研究.
- 体組成 (DEXA),生化学マーカー,血圧の評価
- FTO rs9939609ポリモルフィズムのためのゲノタイプ化と,複数の線形回帰を用いた食事パターンの分析.
主要な成果:
- "工業化された"食事パターンは,FTOポリモルフィズムを持つ子供のトリグリセリド指数 (TyG) とトリグリセリド値の上昇と有意に関連していました.
- "ミルクとチョコレートミルク"のパターンは,リスクアレルを持つ子供におけるTyG指数との関連を示した.
- 研究コホートでは,FTOポリモルフィズムの有病率は20. 2%であった.
結論:
- "工業化された"食事パターンの遵守は,FTO遺伝子ポリモルフィズムを持つ子供の心代謝リスクの増加と関連しています.
- これらの発見は,遺伝的に感受性の高い子供の心臓代謝リスクを軽減するために,特化した栄養介入の重要性を強調しています.
- 遺伝子と食事の相互作用に関するさらなる研究は,小児肥満と代謝疾患の予防戦略を伝えることができます.
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