血清α-Klotho濃度の低下は,米国成人の間で定期的にアルコールを飲んだり,乱飲したりするレベルに関連しています

Dylan Fromm¹, Jianmin Zhu², Wonjun Billy Kim¹

¹MD Program, Mercer University School of Medicine, 1501 Mercer University Dr., Macon, GA 31207, United States.

Alcohol and alcoholism (Oxford, Oxfordshire)

|August 29, 2025

まとめ

アルコール摂取は,抗老化バイオマーカーであるKlothoタンパク質の血清レベルを,投与量に依存して大幅に低下させる. この逆相関は飲酒と老化過程の間の潜在的な関連を強調しています

科学分野:

ゲロントロジー
生物化学
公衆衛生

背景:

アルコール摂取は健康への悪影響と加速した老化に関連しています
クロトータンパク質は健康と長寿の重要なバイオマーカーです
アルコールの老化バイオマーカーへの影響を理解することは公衆衛生にとって極めて重要です

研究の目的:

血清Klothoタンパク質とアルコール摂取量と行動の関連を調査する.
中年および高齢者の代表的なサンプルでこの関係を調べる.

主な方法:

国家保健栄養調査 (2013年−2016年) の4225人の成人の分析.
飲酒レベルの分類:軽度,中度,重度,元重度飲酒者
多数の一般的な線形モデルを用いた統計分析,共変数調整.

主要な成果:

血清アルファクロトー濃度は,アルコール摂取量 (軽度,中度,重量,前重量) が増加すると,非アルコール摂取者と比較して著しく減少した.
アルファクロトー濃度 (6. 53%, 8. 97%, 7. 26%) の有意な低下は,適度な,重度な,かつては重度な飲酒と関連していた.
過剰飲酒 (≥4日/月) も血清アルファクロトー値の有意な低下と関連していた.

結論:

中年および高齢者のアルコールの摂取と血清アルファクロトー濃度の間には,有意な逆関係がある.
アルコール摂取量や飲酒習慣はこのアンチエイジングバイオマーカーのレベル低下に寄与する可能性があります
アルコールによる健康と老化障害におけるKlothoの減少の役割を明らかにするために,さらなる研究が必要である.

キーワード:

NHANES について大人老化するアルコール摂取飲み過ぎ血清 ɑ-クロトー

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