中国の子供たちの食事時間パターンと心血管リスクに関するマルチオミクス洞察
Qin Liu1, Jingyu Chen1, Xizhou An1
1Department of Epidemiology and Biostatistics, Children's Hospital of Chongqing Medical University, National Clinical Research Center for Children and Adolescents' Health and Diseases, Ministry of Education Key Laboratory of Child Development and Disorders, Chongqing Key Laboratory of Pediatric Metabolism and Inflammatory Diseases, Chongqing, China.
Nature communications
|January 21, 2026
まとめ
子供の早い食事時間を確立することは、より良い心血管の健康に関連している。午後8時までに食事を終えるこの食事パターンは、高血圧のリスクを有意に低下させる。
科学分野:
- 小児心血管の健康、栄養科学、メタボロミクス
背景:
- 小児の心血管リスク因子の世界的な増加は、早期の予防戦略を必要としている。食事時間を含む修正可能なライフスタイル要因は、小児の健康にとって重要である。食事パターンが子供の心血管パラメータに及ぼす影響を理解することは不可欠である。
研究 の 目的:
- 中国の子供たちの食事時間パターンと心血管パラメータとの関連を調査する。食事パターンと心血管の健康を結びつける潜在的な代謝媒介因子を同定する。小児心血管疾患予防における早期ライフスタイル介入の証拠を提供する。
主な方法:
- 食事パターン(拡張、遅延、早期食事時間)を分析した大規模コホート研究(n=7459)。脂質オミクスおよびプロテオミクス解析を含むネストされた症例対照研究(n=51)。オッズ比、信頼区間、p値、および媒介分析を含む統計分析。
主要な成果:
- 早い食事時間(最後の食事≤20:00)は、拡張した食事時間と比較して、高血圧のリスクが26%低下することと関連していた。プロテオミクス解析により、心筋収縮と脂質代謝に関与する83の差次的発現タンパク質が明らかになった。トリグリセリドは、食事パターンが血圧に及ぼす影響の有意な媒介因子(64.8%)として同定された。
結論:
- 子供の早い食事時間は、心血管保護パラメータと関連している。脂質代謝経路、特にトリグリセリドは、これらの効果を媒介する上で重要な役割を果たしている。本研究の結果は、小児の心血管の健康のために早期食事パターンを促進することを支持している。
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