一発 効く か 単一のタウリン用量の運動能力に対する急性影響:メタ分析レビュー
Hengzhi Deng1, Tianyu Song1, Mingyue Yin2
1Faculty of Sports and Exercise Science, University Malaya, Kuala Lumpur, Malaysia.
Scandinavian journal of medicine & science in sports
|August 25, 2025
まとめ
このレビューでは,タウリンサプリメントの単一投与は,特に男性およびエアロビック,強度,敏捷性のタスクのパフォーマンスをわずかに改善することが判明しました. しかし,証拠の質は低く,最終的な勧告のためにより多くの研究が必要です.
科学分野:
- スポーツ科学
- 栄養学的生化学
- 運動 生理学
背景:
- タウリンは筋肉組織に含まれるアミノ酸で,様々な生理学的プロセスに関与する.
- 運動能力に対するその潜在的なエルゴジェニック効果は,スポーツ栄養において興味をそそるものである.
- タウリンの身体能力への影響に関する以前の研究は 異なった結果をもたらした.
研究 の 目的:
- 単一投与のタウリンサプリメントが運動能力に及ぼす急性効果を体系的に検討し,メタ分析する.
- 参加者の特徴,運動の種類,および用量を含むタウリンのエルゴジェニック効果に影響を与える潜在的な調節因子を特定する.
主な方法:
- 2025年7月まで6つのデータベースを 系統的に検索した.
- 23件のランダム化比較試験 (N=308) が3段階のランダム効果メタ解析に含まれていた.
- モデレーター分析とGRADEの証拠の確実性評価が行われました.
主要な成果:
- 急性タウリン摂取は,全体的なパフォーマンスの微小から中等な改善を示した (g=0. 25).
- 男性とエアロビック耐久性,強さ/パワー,敏捷性の課題の利点はより顕著でした.
- アネロビック能力と筋肉の耐久性に関する証拠は矛盾しており,明確な用量反応は認められなかった.
結論:
- 単一投与のタウリンサプリメントは,状況によって異なる効果を持つ,人体活性化補助剤としての可能性を示しています.
- 証拠の確率は低いから非常に低いので 慎重で質の高い研究が必要である.
- 最適な投与量とタイミングは,最終的な勧告を確立するためにさらなる調査を必要とします.
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