尿囊素是一种天然的、安全的，无毒的咪唑类杂环化合物，具有多种药理作用。随着尿囊素药理特性的不断深入研究，发现其涉及到多种分子机制，如激活咪唑啉受体、提高能量代谢、抗氧化应激、抗炎等。归纳总结了尿囊素的药理作用机制，以期为尿囊素的后续研究和开发利用提供参考。

Allantoin is a natural, safe, non-toxic imidazole heterocyclic compound, which has a variety of pharmacological effects. With the further study of the pharmacological properties of allantoin, it involves a variety of molecular mechanisms, such as activation of imidazoline receptors, improvement of energy metabolism, antioxidant stress, anti-inflammatory, etc. Therefore, this paper summarized the mechanism of allantoin, so as to provide a reference for the follow-up research and development of allantoin.

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国家自然科学基金青年科学基金资助项目（82000842）；广东省基础与应用基础研究基金资助项目（2021A1515010151）