種子油が心疾患の原因である可能性:ナラティブ合成
1Independent Researcher, Midwestern University Chicago College of Osteopathic Medicine, Downers Grove, USA.
Cureus
|February 23, 2026
まとめ
20世紀の冠動脈性心疾患(CHD)の増加は、工業用種子油からのリノール酸(LA)の摂取増加に関連している可能性がある。これらの油の摂取を減らすことで、CHDのリスクを軽減できる可能性がある。
背景:
- 冠動脈性心疾患(CHD)の発生率は20世紀に急増し、食事の変化と一致しました。
- 植物種子油に豊富なオメガ6系多価不飽和脂肪酸(PUFA)であるリノール酸(LA)の摂取量の増加は、主要な食事の変化です。
- LAが豊富な種子油のCHD流行における役割は、依然として十分に調査されていません。
結論:
- 歴史的およびメカニズム的な証拠は、種子油からの過剰なリノール酸(LA)が20世紀のCHD流行に大きく寄与したことを示唆しています。
- 喫煙や診断精度の向上などの他の要因では、CHD増加の規模やタイミングを完全に説明できません。
- LAが豊富な種子油の摂取を減らし、食事中の脂肪酸のバランスを再調整することが、CHDリスクを軽減するための実用的な戦略となる可能性があります。
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