They judged the youthfulness of cells by looking at chemical tags known as methyl groups on the surface of DNA molecules. These tweak the activity of specific genes without altering DNA code, a process known as epigenetic modification. The pattern of these methyl groups changes as we age, which is believed to contribute to accelerated cellular ageing. While nutrient-rich diets were tied to slowed ageing, added sugars seemed to dampen the effect.
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この記事は How It Works UK の Issue 194 版に掲載されています。
7 日間の Magzter GOLD 無料トライアルを開始して、何千もの厳選されたプレミアム ストーリー、9,000 以上の雑誌や新聞にアクセスしてください。
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