ルテインとゼアキサンチン摂取と多層の生物学的老化との関連

Meiyi Tao¹, Lin Zhang^2,3, Caidi Jiang⁴

¹Hunan Provincial People's Hospital (First Affiliated Hospital of Hunan Normal University), Changsha, China.

Frontiers in nutrition

|August 27, 2025

まとめ

ルテインとゼアキサンチン (LZ) の摂取量の増加は,特に重要な臓器の生物学的老化が遅いことと関連しています. ルテインはテロメアを調節し,炎症を減らすことで老化を遅らせる可能性があります.

科学分野:

栄養学
ゲロントロジー
分子生物学

背景:

生物学的老化は,食事を含む様々な要因に影響される複雑なプロセスです.
ルテインとゼアキサンチン (LZ) は,抗酸化および抗炎症性を持つカロテノイドであり,老化を緩和する潜在的な役割を示唆しています.
LZが生物学的老化に与える影響を理解することは,効果的な健康戦略の開発に不可欠です.

研究の目的:

ルテインとゼアサンチン (LZ) の摂取と生物学的老化との関連を調査する.
主要な臓器の老化進行に対するLZ摂取の影響を調査する.
ルテインの潜在的抗老化のメカニズムを解明する.

主な方法:

生物学的な年齢は,NHANES 2007-2015データを用いて計算されました.
統計モデルでLZ摂取と老化現象の関係を評価した.
ルテインの抗老化メカニズムを調査するために,トランスクリプトーム分析が採用されました.

主要な成果:

肝臓,腎臓,心血管系の生物学的老化の速度が遅くなった.
ルテインの抗老化作用は,テロメアの調節と老化に関連する代謝経路の調節を含む可能性があります.
ルテインの摂取は,炎症を誘発するTh1細胞と老化に関連した分子の発現を低下させ,過剰な摂取量では減少した.

結論:

LZを併用すると,多層の生物学的老化が減退する.
ルテインはテロメアの調節と炎症抑制を通して全身の抗老化を促します.
食事中のルテインは老化対策と健康管理に有望な効果を示しています

キーワード:

NHANES について生物学的老化カロテノイドルテインゼアキサンチン

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