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高用量アナボリック・アンドロゲンステロイド:心血管系への影響と病態生理学的メカニズム
Higor Souza Nascimento1, Marcella Guerra Corrêa1, Odonilton Lima Lemos1
1Instituto Multidisciplinar em Saúde, Universidade Federal da Bahia, Vitória da Conquista, Bahia, 45029-094, Brazil.
The Journal of steroid biochemistry and molecular biology
|January 15, 2026
まとめ
治療目的以外のアナボリック・アンドロゲンステロイド(AAS)の乱用を高用量で行うことは、心血管リスクを著しく増大させる。本レビューでは、パフォーマンス向上のためのAAS誤用の分子メカニズムと健康被害について詳述する。
科学分野:
- 心血管科学
- 内分泌学
- 薬理学
背景:
- アナボリック・アンドロゲンステロイド(AAS)は、性腺機能低下症や貧血の治療に臨床的に使用されている。
- 美容やパフォーマンス向上のための非治療的AAS使用は、生理的量を超える用量で蔓延している。
- この誤用は、心血管系の健康に重大なリスクをもたらす。
研究 の 目的:
- 治療目的以外での、生理的量を超えるアナボリック・アンドロゲンステロイド(AAS)使用に伴う心血管リスクをレビューする。
- 高用量AAS摂取の分子メカニズムと心血管系への影響を分析する。
- 公衆衛生介入とさらなる研究の必要性を強調する。
主な方法:
- PubMed(2015-2025)の34の研究に関するナラティブレビュー。
- AAS誘発性心血管損傷に関与する分子経路(ゲノム、非ゲノム、IGF-1軸)の分析。
- 実験データおよび疫学データの包含。
主要な成果:
- 高用量AASの使用は、心筋リモデリング、高血圧、脂質異常症、血栓症を誘発する。
- 分子レベルの変化には、遺伝子発現と細胞代謝の変化が含まれる。
- 内皮機能不全、全身性炎症、多剤併用が心血管リスクを悪化させる。
結論:
- 過剰なAASの使用は、有害な心血管イベントの増加と強く関連している。
- 多剤併用のような行動要因は、AAS関連の心血管系への害を悪化させる。
- 公衆衛生政策、教育、AAS乱用のパターンと軽減策に関する縦断的研究が急務である。
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