微流体自動化は,体外受精を施した患者の卵泡液から卵細胞の回復を改善します
Baris R Mutlu1, Sabrina C Civale1, Joshua Diettrich1
1AutoIVF Inc., Natick, MA, USA.
Nature medicine
|February 12, 2026
まとめ
新しいマイクロ流体装置 (FIND-Chip) は,体外受精 (IVF) の卵細胞回復を自動化し,廃棄された液体の中で生存可能な卵を見つけます. このイノベーションにより,不妊治療のための胚プールが大幅に増加し,生きた赤ちゃんの成功につながります.
科学分野:
- 生殖医学は,生殖器医学である.
- バイオテクノロジー バイオテクノロジー
- 医療機器 医療機器について
背景:
- 不妊症は,世界中の何百万人もの人に影響し,インヴィトロ受精 (IVF) が主な治療法です.
- 現在のIVFプロトコルは,生存可能な卵細胞の喪失につながる可能性があります.
- IVFの効率とアクセシビリティを改善するために,イノベーションが必要です.
研究 の 目的:
- 卵泡液 (FF) からオオサイトを自動隔離するためのマイクロ流体装置 (FIND-Chip) の開発と検証.
- 自動オオサイト回復が,IVFの結果に与える臨床的影響を評価する.
- ルーチンIVFの手続き中にFFで捨てられた生存可能な卵子の有病率を決定する.
主な方法:
- FIND-Chipマイクロ流体装置の開発は,オオサイトの自動分離と脱皮を目的としています.
- 4つのIVFセンターで582人の患者が参加した臨床試験.
- 自動化法と従来の方法の間で,卵細胞の回復率と後の胚の発達を比較する.
主要な成果:
- FIND-Chipは,FFからオオサイト回収を自動化することに成功しました.
- 症例の50%以上が機能的であり,成熟した卵細胞は,現在の慣行では不注意に廃棄されました.
- FIND-Chipによって回収された卵細胞は,高品質のブラストシストに発展し,患者の胚プールを拡大しました.
- 捨てられたFFからFIND-Chipを使って採取した卵子から生きた子が生まれた.
結論:
- FIND-Chipによるマイクロ流体自動化は,IVFにおける卵細胞回復を大幅に改善します.
- この技術は,臨床実務で失われていた生存可能な卵細胞を識別し,回収します.
- FIND-Chipは,IVFの成功率を向上させ,不妊患者の治療選択肢を拡大する可能性があります.
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