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Updated: Feb 9, 2026

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Repetitive Blood Sampling from the Subclavian Vein of Conscious Rat
Published on: February 9, 2022
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意識下のラットにおける反復採血のための単一オペレーターによる頸静脈サンプリング法
Mingqiang Wang1, Juncheng Deng1, Yingyong Wen1
1State Key Laboratory of Anti-Infective Drug Development, Sunshine Lake Pharma, Dongguan, China; and.
まとめ
新しいラット頸静脈(JV)採血技術は、利便性と安全性を向上させます。この方法は動物福祉を向上させ、前臨床研究のための高品質なデータを保証します。
科学分野:
- 前臨床研究
- 動物モデル
- 薬理学および毒性学
背景:
- 頸静脈(JV)採血は前臨床研究に不可欠ですが、現在の方法では利便性が欠け、安全上のリスクが伴います。
- 既存の技術では、サンプルの品質がばらつき、動物の苦痛が増加し、手順の非効率性につながる可能性があります。
研究 の 目的:
- 意識下のラットにおける新規頸静脈採血技術の開発と検証。
- げっ歯類モデルにおける採血の安全性、効率性、および一貫性を向上させること。
主な方法:
- 動物の固定、穿刺部位の特定、および頸静脈サンプリングの標準化された手順を最適化しました。
- 成功率、時間、動物の苦痛、および損傷の点で、新しい技術を従来の技術と比較しました。
- 糖負荷試験および急性腎障害モデルにおける技術の有用性を検証しました。
主要な成果:
- 従来のメソッドと比較して、成功率100%を達成し、平均サンプリング時間を半分に短縮しました。
- 穿刺試行回数、疼痛行動、および出血性損傷を大幅に削減しました。
- 安定した血清生化学、凝固、および血液学的パラメータを維持し、データの整合性を保ちました。
結論:
- 開発された単一オペレーターによる技術は、意識下のラットにおける反復採血のための便利で安全かつ信頼性の高い代替手段を提供します。
- この方法は動物福祉を向上させ、前臨床研究における高品質で再現可能なデータの生成をサポートします。
- この技術は、様々な生理学的および毒性学的評価に適しています。
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