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罗马尼亚野生植物——基于磁铁矿纳米颗粒的药物递送系统靶向的代谢物谱分析方法

Growing Wild in Romania-A Metabolite Profile Approach to Target a Drug Delivery System Based on Magnetite Nanoparticles.

作者信息

Segneanu Adina-Elena, Marin Catalin Nicolae, Ghirlea Ioan Ovidiu-Florin, Feier Catalin Vladut Ionut, Muntean Cornelia, Grozescu Ioan

机构信息

Faculty of Physics, West University of Timisoara, Blvd. V. Parvan 4, 300223 Timisoara, Romania.

Faculty of Medicine, Victor Babes University of Medicine and Pharmacy Timisoara, 2 P-ta E. Murgu, 300041 Timisoara, Romania.

出版信息

Plants (Basel). 2021 Oct 21;10(11):2245. doi: 10.3390/plants10112245.

Abstract

The metabolites profile of a plant is greatly influenced by geographical factors and the ecological environment. Various studies focused on artemisinin and its derivates for their antiparasitic and antitumoral effects. However, after the isolation and purification stage, their pharmaceutical potential is limited due to their low bioavailability, permeability and lifetime. The antibacterial activity of essential oils has been another topic of interest for many studies on this plant. Nevertheless, only a few studies investigate other metabolites in . Considering that secondary metabolites act synergistically in a plant, the existence of other metabolites with antitumor and high immunomodulating activity is even more important. Novel nano-carrier systems obtained by loading herbs into magnetic nanoparticles ensures the increase in the antitumor effect, but also, overcoming the barriers related to permeability, localization. This study reported the first complete metabolic profile from wild grown Romanian . A total of 103 metabolites were identified under mass spectra (MS) positive mode from 13 secondary metabolite categories: amino acids, terpenoids, steroids, coumarins, flavonoids, organic acids, fatty acids, phenolic acids, carbohydrates, glycosides, aldehydes, hydrocarbons, etc. In addition, the biological activity of each class of metabolites was discussed. We further developed a simple and inexpensive nano-carrier system with the intention to capitalize on the beneficial properties of both components. Evaluation of the nano-carrier system's morpho-structural and magnetic properties was performed.

摘要

植物的代谢物谱受到地理因素和生态环境的极大影响。各种研究聚焦于青蒿素及其衍生物的抗寄生虫和抗肿瘤作用。然而,在分离纯化阶段之后,由于它们的低生物利用度、渗透性和半衰期,其药用潜力有限。精油的抗菌活性一直是关于这种植物的许多研究的另一个感兴趣的话题。然而,只有少数研究调查了该植物中的其他代谢物。考虑到次生代谢物在植物中协同作用,存在其他具有抗肿瘤和高免疫调节活性的代谢物就更为重要。通过将草药负载到磁性纳米颗粒中获得的新型纳米载体系统不仅确保了抗肿瘤效果的提高,而且克服了与渗透性、定位相关的障碍。本研究报告了罗马尼亚野生[植物名称]的首个完整代谢谱。在质谱(MS)正模式下从13个次生代谢物类别中鉴定出总共103种代谢物:氨基酸、萜类化合物、甾体、香豆素、黄酮类化合物、有机酸、脂肪酸、酚酸、碳水化合物、糖苷、醛、烃等。此外,还讨论了每类代谢物的生物活性。我们进一步开发了一种简单且廉价的纳米载体系统,旨在利用两种成分的有益特性。对纳米载体系统的形态结构和磁性进行了评估。

https://cdn.ncbi.nlm.nih.gov/pmc/blobs/41f1/8623694/5cd0a08354cf/plants-10-02245-g001.jpg

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