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健康と病気における精子素
Frank Madeo1,2, Tobias Eisenberg3,2, Federico Pietrocola4,5,6,7,8
1Institute of Molecular Biosciences, NAWI Graz, University of Graz, Graz, Austria. frank.madeo@uni-graz.at kroemer@orange.fr.
Science (New York, N.Y.)
|January 27, 2018
まとめ
精子素は天然の化合物で カロリー制限の効果を模倣して 老化を遅らせ,老化関連の病気を予防する効果があります 心臓,脳,免疫系に対する 保護効果は 臨床試験に有効な候補となります
科学分野:
- ゲロントロジーと長寿科学
- 分子生物学
- 心血管と神経学的研究
背景:
- 老化は慢性疾患のリスクの増加と関連しています.
- カロリー制限を模倣する薬は 老化を遅らせ 老化に関連した病気を緩和する戦略です
- 自然に存在するポリアミンは,臨床前試験で潜在的な健康上の利点を示しています.
研究 の 目的:
- カロリー制限の模倣剤としてのスプレミジンの役割を見直す.
- スペミジンの心臓保護,神経保護,抗癌効果を強調する
- スペミジンの補給を調査する臨床試験の可行性を評価する.
主な方法:
- ネズミのモデルにおける精子素の効果に関する臨床前試験のレビュー
- 食中のポリアミンの摂取量と死亡率に関するヒト疫学データの分析
- タンパク質の脱酸化とオートファギーを含む,精子素の分子機構の検査.
主要な成果:
- スペルミディンは動物モデルで心臓保護と神経保護効果を示しています.
- スペミジンの摂取は,心血管疾患およびがんによる死亡率の減少と関連しています.
- 精子はミトコンドリアの機能を保ち,炎症を軽減し,幹細胞の老化を防ぐ.
結論:
- タンパク質の脱酸化を誘導し,オートファギーを頼りにして,カロリー制限ミメティックとして機能します.
- ヒトの食生活におけるその存在と実証された健康上の利益は,臨床応用の可能性を裏付けています.
- 栄養補給によって精子素の吸収を増やすことは 健康的な老化を促進する 実行可能な戦略です
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