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DOI :
10.3791/63188-v
April 21st, 2023
Chapters
0:03
Introduction
1:17
Krebs-Henseleit Buffer Preparation
1:45
Perfusion System Preparation
2:29
Calibration and Preparation of the NMR Spectrometer for Acquisition
3:22
Animal Preparation, Surgical Procedure, and Perfusion of the Heart in the NMR Tube
9:23
Acquiring Data for Cardiac Energetics and pH
10:09
DNP Spin Polarization and Dissolution
11:25
Hyperpolarized 13C Spectroscopy
12:07
Representative Results
14:40
Conclusion
過分極した 13C標識代謝物を連続灌流モードで単離灌流マウス心臓に投与するための実験セットアップについて説明します。専用の 13C-NMR取得アプローチにより、代謝酵素活性をリアルタイムで定量でき、マルチパラメトリック 31P-NMR分析により、組織のATP含有量とpHを測定できました。
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