期刊
ACTA PHARMACEUTICA SINICA B
卷 10, 期 5, 页码 903-912出版社
INST MATERIA MEDICA, CHINESE ACAD MEDICAL SCIENCES
DOI: 10.1016/j.apsb.2019.08.012
关键词
Real-time extractive electrospray ionization mass spectrometry; Toxic alkaloids; Data mining; Aconitine; Aconitum-meat stewing system; Toxicity prediction
资金
- National Natural Science Foundation of China [81603293]
- Young Elite Scientist Sponsorship Program by China Association for Science and Technology (China) [CACM-2018-QNRC1-04]
- Fundamental Research Funds for the Central Public Welfare Research Institutes (China) [ZZ13-YQ-090]
- Key Project at Central Government Level: The ability establishment of sustainable use for valuable Chinese medicine resources (China) [2060302]
Due to numerous obstacles such as complex matrices, real-time monitoring of complex reaction systems (e.g., medicinal herb stewing system) has always been a challenge though great values for safe and rational use of drugs. Herein, facilitated by the potential ability on the tolerance of complex matrices of extractive electrospray ionization mass spectrometry, a device was established to realize continuous sampling and real-time quantitative analysis of herb stewing system for the first time. A complete analytical strategy, including data acquisition, data mining, and data evaluation was proposed and implemented with overcoming the usual difficulties in real-time mass spectrometry quantification. The complex Fuzi (the lateral root of Aconitum)-meat stewing systems were real-timely monitored in 150 min by qualitative and quantitative analysis of the nine key alkaloids accurately. The results showed that the strategy worked perfectly and the toxicity of the systems were evaluated and predicated accordingly. Stewing with trotters effectively accelerated the detoxification of Fuzi soup and reduced the overall toxicity to 68%, which was recommended to be used practically for treating rheumatic arthritis and enhancing immunity. The established strategy was versatile, simple, and accurate, which would have a wide application prospect in real-time analysis and evaluation of various complex reaction systems. (C) 2020 Chinese Pharmaceutical Association and Institute of Materia Medica, Chinese Academy of Medical Sciences. Production and hosting by Elsevier B.V.
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