硫黄微生物ダイエット,遺伝的傾向,慢性腎疾患のリスク:コホート研究
Honghao Yang1,2, Yixiao Zhang3, Zheng Ma1,2
1Department of Clinical Epidemiology, Shengjing Hospital of China Medical University, Shenyang, China.
European journal of clinical nutrition
|February 16, 2026
まとめ
硫黄微生物ダイエット (SMD) のより高い遵守は,遺伝的傾向に関係なく,慢性腎臓病 (CKD) のリスクの増加と関連しています. この食生活パターンは,多様な遺伝的背景を持つ腎臓の健康に影響を及ぼします.
科学分野:
- 栄養科学 栄養学 栄養科学は,栄養学が,栄養学が,栄養学が,栄養学が,栄養学が,栄養学が,栄養学が,栄養学が,栄養学が,栄養学が,栄養学は,栄養学が,栄養学は,栄養学は,栄養学は,栄養学は,栄養学は,栄養学は,栄養学は,栄養学は,栄養学は,栄養学は
- ネフロロジーはネフロロジーを用います.
- マイクロバイオーム研究
背景:
- 硫黄微生物ダイエット (SMD) は,硫黄化合物を代謝する腸内細菌と関連しています.
- 慢性腎臓病 (CKD) は,複雑な危険因子を持つ重要な世界的な健康問題です.
- 慢性腎臓病に対する食事の影響を理解することは,予防と管理に不可欠です.
研究 の 目的:
- SMDの順守とCKDのリスクとの潜在的な関連性を評価する.
- 遺伝的リスクがSMDとCKDの関係を変化させるかどうかを調査する.
- CKDの発生率に対するSMDの集団レベルの影響を定量化するために.
主な方法:
- 複数の食事の評価を受けた98,491人の参加者の英国バイオバンクデータを活用した.
- 食品グループ摂取量および確立された係数に基づいて,SMDスコアを計算した.
- インシデントCKDを評価し,CKDのためのポリジェニックリスクスコア (PRS) を構築しました.
- 危険比率 (HRs) と集団帰属分数 (PAFs) を決定するためにコックスの比例的危険回帰を用いた.
主要な成果:
- SMDスコアが高くなり,CKDリスクが増加するとともに,投与量反応関係が見られた.
- SMDの第3位で最も高い個人は,CKDのリスクが著しく上昇したことを示しました (HR: 1.24).
- CKDリスクに対する遺伝的リスク (PRS) とSMDアデンスとの間に有意な相互作用は見つかりませんでした.
結論:
- SMDへのより高い遵守は,CKDを発症するより大きなリスクと独立して関連しています.
- この関連性は,CKDに対する個人の遺伝的感受性に関係なく持続します.
- これらの発見を確認し,その背後にあるメカニズムを探求するために,さらなる研究が必要である.
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