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尼古丁胺胺单核酸的微生物生产:关键酶的发现,宿主细胞的选择,以及途径设计和优化

Shuyi Xing¹, Xiulong Kang¹, Rui Wang¹

¹State Key Laboratory of Green Papermaking and Resource Recycling, School of Bioengineering, Qilu University of Technology (Shandong Academy of Sciences), Jinan 250353, China.

ACS synthetic biology

|April 16, 2025

概括

尼古丁胺胺单核酸 (NMN) 在抗衰老和疾病治疗方面表现有前途. 微生物生物合成为大规模NMN生产提供了一种环保和高效的方法,克服了化学合成的局限性.

科学领域:

生物化学和生物技术
分子生物学分子生物学
代谢工程是代谢工程.

背景情况:

尼古丁胺胺单核酸 (NMN) 是一种重要的生物活性物质,在细胞过程中起着重要作用,包括抗衰老,神经保护和心脏保护.
在功能性食品,化品,医疗保健产品和药品中,NMN具有很大的应用潜力,推动了对可扩展生产方法的需求.

研究的目的:

审查NMN的生理功能和应用.
探索和比较NMN生产的各种生物合成途径,重点关注微生物发酵和酶催化.
分析酶工程,底盘细胞优化和全细胞催化技术的进步,以实现高效的NMN合成.

主要方法:

关于NMN生物合成途径的文献综述,包括酶开采,修饰和代谢工程策略.
分析微生物NMN合成中的调节机制和过程控制.
系统地比较不同微生物底盘细胞的合成效率.

主要成果:

生物合成,特别是微生物发酵和酶催化,为NMN生产提供了比化学合成更环保,更有效的替代方案.
在优化关键酶,设计强大的底盘细胞和实施全细胞催化以提高NMN产量方面取得了显著进展.
各种微生物菌株和工程途径表现出不同的效率,突出强调了菌株选择和优化的重要性.

结论:

微生物合成是NMN大规模工业生产的最有前途的方法,在效率和环境影响方面提供了优势.
需要进一步的研究来解决微生物NMN合成的现有挑战,包括产量优化,过程可扩展性和成本效益.
本综述为开发高效的NMN微生物合成技术和应用提供了技术参考.

关键词:

生物合成生物合成底盘细胞优化底盘细胞优化酶工程是指酶工程的工程.工业发酵工业发酵工业发酵尼古丁胺胺单核酸 (NMN) 是一种生理功能功能生理功能

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