超加工食品の消費が男性の生殖と代謝の健康に与える影響
Jessica M Preston1, Jo Iversen1, Antonia Hufnagel1
1Novo Nordisk Foundation Center for Basic Metabolic Research, University of Copenhagen, Copenhagen, Denmark.
Cell metabolism
|August 29, 2025
まとめ
超加工食品は 生殖機能と代謝を害し 体重を増やし 重要なホルモンを変化させます これらの有害な影響は 総カロリー摂取とは無関係で 食品加工そのものの影響を 強調しています
科学分野:
- 栄養学
- 生殖生物学
- 代謝 健康
背景:
- 超加工食品の消費は カロリー摂取量の増加と 健康への悪影響と関連しています
- カロリー含有量に関係なく,超加工食品が生殖能力と代謝能力に与える特定の影響については,さらなる調査が必要である.
研究 の 目的:
- 超加工食品の消費が生殖能力と代謝能力に及ぼす影響を調査する.
- 過剰なカロリー摂取が 超加工食品の悪影響を悪化させるかどうかを判断する.
主な方法:
- 2x2のクロスオーバー栄養試験 (NCT05368194) で,未加工食品と超加工食品を比較した.
- 体重,脂質プロファイル (LDL:HDL比),生殖ホルモン,精子の質,汚染物質の蓄積の評価
- 変化したカロリー量と独立して結果の評価
主要な成果:
- 超加工食は,カロリー摂取に関係なく,体重増加とLDL:HDL比率の上昇をもたらしました.
- GDF-15とFSHの低下を含む,エネルギー代謝と精子生成に関連するホルモンの重要な変化
- 精子の質の低下 (運動能力の低下) と異なる汚染物質の蓄積 (リチウムの減少,xMINPの増加) の傾向が観察されました.
結論:
- 超加工食品の消費は心臓代謝と生殖健康に悪影響を及ぼします
- これらの有害な影響は 過剰なカロリー摂取なしに 明らかであり 食品加工の役割を強調しています
- 超加工食品の健康への影響を 食事のガイドラインで再検討する必要があることが 示唆されています
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