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睡眠の特徴と健康因子,腸内微生物群の相互作用
Jiafei Wu1, Sergio Andreu-Sánchez1,2, Haoran Peng1
1Department of Genetics, University of Groningen and University Medical Center Groningen, Groningen, the Netherlands.
Nature communications
|February 13, 2026
まとめ
睡眠の質の低下と社会的なジェットラグは,下腸微生物群の多様性に関連しています. 特定の腸内細菌は,ダイエットが睡眠にどのように影響するかに影響し,より良い睡眠のために微生物群の介入を提案する可能性があります.
科学分野:
- マイクロバイオームの研究
- 睡眠科学とは,睡眠に関する科学です.
- 栄養科学とは,栄養科学である.
背景:
- 増加する証拠は,睡眠パターンと腸内微生物群の複雑な相互作用を示しています.
- これらのつながりを理解することは,総合的な健康戦略の開発に不可欠です.
研究 の 目的:
- 睡眠の特徴 (質,クロノタイプ,社会的ジェットラグ) と腸内微生物の組成との関連を調査する.
- 睡眠と微生物の関係における食事を含むライフスタイル要因の役割を調査する.
- 睡眠に対する食事の影響を媒介する特定の細菌種を特定する.
主な方法:
- ライフライン・オランダ・マイクロバイオーム・プロジェクト (Lifelines Dutch Microbiome Project) に参加した6941人の腸内微生物の組成と睡眠データの分析.
- アルファとベータの多様性と睡眠のパラメータとの相関を評価するための統計分析.
- 独立したコホートにおける睡眠に関連した細菌種の検証.
- ダイエット,マイクロバイオーム,睡眠の間の因果関係を調べるためのメディエーション分析.
主要な成果:
- 低アルファ多様性は,睡眠の質の低下,遅いクロノタイプ,および社会的ジェットラグの増加と相関しています.
- ベータ多様性は,睡眠の質と社会的なジェットラグの両方との関連を示しました.
- 137種のバクテリアが睡眠と関連していることが判明し,35.6%が独立に検証されました.
- 媒介分析によると,睡眠が微生物群に影響を及ぼしている一方で,特定の種 (Clostridia UC5_1_1E11,SGB14844) は,社会的なジェットラグ (例えば,コーヒーの摂取) に対する食事の影響を媒介している.
結論:
- 腸内微生物群と睡眠は,食事などのライフスタイル要因の影響を受ける双方向的な関係を示しています.
- 特定の腸内微生物の組成は,睡眠の質とタイミングに関連しています.
- 微生物群をターゲットにした介入は,食事-微生物群-睡眠軸を調節することによって,睡眠の健康を改善する可能性を秘めています.
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