conversion of hyperpolarized l‐[1–13C]lactate into pyruvate has been observed in vitrousinglactate dehydrogenase (LDH) and in a cells lysate. From the acquisition of a series of 13C NMR spectra, the metabolic build‐up of the [1–13C]pyruvate signal has been observed. These studies demonstrate that, even if the experimental set‐up used for these PHIP–SAH hyperpolarization studies is still far from optimal
所述超极化13的Ç磁共振信号升- [1- 13 C]乳酸盐使用称为由侧臂氢化(PHIP-SAH)的手段仲氢诱导的极化的基于化学的,成本有效的方法已被获得。测试了乳酸的两种酯衍生物,并详细研究了决定产品极化水平的因素。超极化的代谢转化升- [1- 13 C]乳酸盐转化成丙酮酸已在体外使用乳酸脱氢酶(LDH),并在细胞裂解物中观察到。从获取的一系列的13 C NMR光谱中,代谢集结[1- 13已经观察到丙酮酸信号。这些研究表明,即使用于这些PHIP-SAH超极化研究的实验装置仍远未达到最佳,所达到的极化水平已经足以进行体外代谢研究。