Department of Chemistry and Biotechnology, Graduate School of Engineering, The University of Tokyo, 7-3-1 Hongo, Bunkyo-ku, Tokyo, 113-8656, Japan.
Department of Synthetic Chemistry and Biological Chemistry, Graduate School of Engineering, Kyoto University, Kyoto University Katsura, Nishikyo-ku, Kyoto, 615-8510, Japan.
Angew Chem Int Ed Engl. 2021 Jun 25;60(27):14779-14799. doi: 10.1002/anie.201915718. Epub 2021 Feb 2.
Nuclear hyperpolarization has emerged as a method to dramatically enhance the sensitivity of NMR spectroscopy. By application of this powerful tool, small molecules with stable isotopes have been used for highly sensitive biomedical molecular imaging. The recent development of molecular probes for hyperpolarized in vivo analysis has demonstrated the ability of this technique to provide unique metabolic and physiological information. This review presents a brief introduction of hyperpolarization technology, approaches to the rational design of molecular probes for hyperpolarized analysis, and examples of molecules that have met with success in vitro or in vivo.
核极化已成为一种显著提高 NMR 光谱灵敏度的方法。通过应用这种强大的工具,稳定同位素的小分子已被用于高灵敏度的生物医学分子成像。最近用于体内分析的超极化分子探针的发展证明了该技术提供独特代谢和生理信息的能力。本文简要介绍了超极化技术,用于超极化分析的分子探针的合理设计方法,以及在体外或体内取得成功的分子实例。