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解釈可能な深層学習に基づく非侵襲的な腫瘍モニタリングおよび診断プロトコル
Zhenbo Yuan1, Yuli Yan1, Youpeng Yang1
1School of Medicine, Shenzhen Campus of Sun Yat-sen University, Shenzhen, China.
STAR protocols
|February 7, 2026
まとめ
本研究では、血液中の腫瘍DNAメチル化変化を追跡するための深層学習を用いた新しい方法を紹介します。この非侵襲的なアプローチは、細胞外DNA(cfDNA)を分析することにより、がん治療反応をモニタリングします。
科学分野:
- 生化学
- ゲノミクス
- 計算生物学
背景:
- 非侵襲的腫瘍検出は、早期診断およびモニタリングにとって重要です。
- 血漿細胞外DNA(cfDNA)のメチル化パターンは、がんバイオマーカーの可能性を秘めています。
- 治療反応の動的モニタリングには、高感度かつ高特異的な分析ツールが必要です。
研究 の 目的:
- 血漿cfDNAにおける腫瘍特異的DNAメチル化を分析するためのプロトコルの提示。
- 治療反応モニタリングのための解釈可能な深層学習フレームワーク(Oncoder)の利用。
- 腫瘍メチル化シグナルの動的変化の非侵襲的追跡の実現。
主な方法:
- 血漿cfDNAメチル化分析のためのプロトコル開発。
- 腫瘍特異的シグナルを特定するための差次的メチル化分析。
- Oncoder深層学習モデルのトレーニングと解釈。
- データ準備およびモデル検証ステップ。
主要な成果:
- cfDNAにおける腫瘍特異的DNAメチル化プロファイリングの詳細なプロトコル。
- メチル化ダイナミクスを介した治療反応モニタリングにおけるOncoderの能力の実証。
- このプロトコルは、さまざまなデータ型および研究シナリオに適応可能です。
結論:
- 提示されたプロトコルは、非侵襲的がんモニタリングのための堅牢な方法を提供します。
- Oncoderは、cfDNAメチル化分析のための解釈可能な深層学習ソリューションを提供します。
- このアプローチは、リキッドバイオプシーを通じた治療効果の動的評価を容易にします。
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