天然产物研究与开发 ›› 2022, Vol. 34 ›› Issue (11): 1978-1987.doi: 10.16333/j.1001-6880.2022.11.019

• 综述 • 上一篇    

质谱分子网络在天然产物结构研究中的应用

覃舒然,刘海翠,李大山*,王文静*   

  1. 云南中医药大学中药学院,昆明 650500
  • 出版日期:2022-11-25 发布日期:2022-11-25
  • 基金资助:
    国家自然科学基金(82160744)

Application of mass spectrometry molecular networking in the study of natural product structure

QIN Shu-ran,LIU Hai-cui,LI Da-shan*,WANG Wen-jing*   

  1. College of Traditional Chinese Medicine,Yunnan University of Chinese Medicine,Kunming 650500,China
  • Online:2022-11-25 Published:2022-11-25

摘要: 质谱分子网络(molecular networking)常用于新颖天然产物发现及鉴定、药物代谢及药物研发等研究。目前,分子网络能够将具有相似二级质谱的化合物连接成簇,在天然产物分析中得到了广泛的应用。本综述将简单介绍分子网络的基本概念和构建分子网络的步骤,以及从化合物的鉴定及发现;鉴定天然产物的代谢产物;天然产物化学成分的定性及定量;天然产物活性成分筛选、分离与制备;天然产物的生物合成途径五个方面对分子网络的应用进行阐述。

关键词: 质谱分子网络, 天然产物, 代谢产物, 化学成分, 结构研究

Abstract:

Mass spectrometry molecular networking is often used in the discovery and identification of novel natural products,drug metabolism and drug research and development.At present,molecular networks can connect compounds with similar secondary mass spectra into clusters,which have been widely used in the analysis of natural products.This review will briefly introduce the basic concepts of molecular networks and the steps of constructing molecular networks,as well as expounds the application of molecular network from five aspects:the identification and discovery of compounds;identification of metabolites of natural products;qualitative and quantitative analysis of chemical composition of natural products;screening,separation and preparation of active components of natural products;the biosynthetic pathway of natural products.

Key words: mass spectrometry molecular network, natural products, metabolites, chemical composition, structural research

中图分类号:  O657.63 R284.1