静脈の臨床的および遺伝的決定因子

Eri Fukaya¹, Alyssa M Flores¹, Daniel Lindholm^2,3

¹Department of Surgery, Division of Vascular Surgery (E.F., A.M.F., N.J.L.), Stanford University School of Medicine, CA.

Circulation

|December 20, 2018

まとめ

背の高さは,新しく確認された静脈の因果的な危険因子です. この大規模な遺伝学と疫学の研究は静脈動脈疾患の病理生理学と将来の治療法についての洞察を提供します

科学分野:

遺伝学
流行病学について
血管生物学

背景:

静脈は,承認された医療療法がない一般的な状態です.
静脈の多因子の病原性は完全に理解されていませんが,遺伝的および環境的要因の知識は限られています.
大規模なリスク因子研究は,病理生理学を理解し,リスクのある集団を特定するために不可欠です.

研究の目的:

静脈疾患の新たな臨床的および遺伝的危険因子を特定する.
静脈形成に関する病理学的洞察を得るために
治療戦略の改善の可能性を探る

主な方法:

UK Biobankのデータ (493,519人) に機械学習を適用し,リスク要因を特定しました.
コックス回帰分析 (単変数と多変数) を実施した.
ゲノム全体の関連性研究 (GWAS) とメンデルのランダム化分析を行い,特に身長に関する因果関係を評価した.

主要な成果:

マシン・ラーニングは,既知のリスク要因 (年齢,性別,肥満,妊娠,DVT歴) と新しい要因,特に身長を特定しました.
高身長は独立して静脈の増大と関連していた (HR1. 74).
GWASは,血管と骨格の発達経路に関連した30の新しい位置を特定し,メンデルのランダム化により,身長が原因因子として確認された (OR1.26).

結論:

約50万人を対象とした総合的な遺伝学と流行病学の研究で静脈の新種の危険因子が見つかりました
発見は,静脈疾患に関する重要な病理学的洞察を提供します.
特定されたリスク要因は,静脈治療の将来の改善に寄与する可能性があります.

キーワード:

流行病学について遺伝学全ゲノム関連研究静脈の変形

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