Amin Elham, Abdel-Bakky Mohamed Sadek, Mohammed Hamdoon A, Hassan Marwa H A
Department of Medicinal Chemistry and Pharmacognosy, College of Pharmacy, Qassim University, Buraydah 51452, Saudi Arabia.
Department of Pharmacognosy, Faculty of Pharmacy, Beni-Suef University, Beni-Suef 62514, Egypt.
Life (Basel). 2022 Nov 11;12(11):1852. doi: 10.3390/life12111852.
Natural products continue to provide inspiring chemical moieties that represent a key stone in the drug discovery process. As per our previous research, the halophyte was noted as a potential antidiabetic plant. However, the chemical profiling and highlighting the metabolite(s) responsible for the observed antidiabetic activity still need to be investigated. Accordingly, the present study presents the chemical profiling of this species using the LC-HRMS/MS technique followed by a study of the ligand-protein interaction using the molecular docking method. LC-HRMS/MS results detected twenty-seven compounds in extract (AAE) belonging to variable chemical classes. Among the detected compounds, alkaloids, flavonoids, lignans, and iridoids were the most prevailing. In order to highlight the bioactive compounds in AAE, the molecular docking technique was adopted. Results suggested that the two alkaloids (Eburnamonine and Isochondrodendrine) as well as the four flavonoids (Narirutin, Pelargonidin 3-O-rutinoside, Sophora isoflavanone A, and Dracorubin) were responsible for the observed antidiabetic activity. It is worth mentioning that this is the first report for the metabolomic profiling of as well as the antidiabetic potential of Isochondrodendrine, Sophora isoflavanone A, and Dracorubin that could be a promising target for an antidiabetic drug.
天然产物持续提供令人鼓舞的化学基团,这些基团是药物发现过程中的关键基石。根据我们之前的研究,盐生植物被认为是一种潜在的抗糖尿病植物。然而,其化学图谱分析以及确定导致观察到的抗糖尿病活性的代谢物仍有待研究。因此,本研究使用LC-HRMS/MS技术展示了该物种的化学图谱,随后使用分子对接方法研究了配体-蛋白质相互作用。LC-HRMS/MS结果在提取物(AAE)中检测到27种属于不同化学类别的化合物。在检测到的化合物中,生物碱、黄酮类化合物、木脂素和环烯醚萜最为普遍。为了突出AAE中的生物活性化合物,采用了分子对接技术。结果表明,两种生物碱(埃布纳明宁和异粉防己碱)以及四种黄酮类化合物(柚皮芸香苷、天竺葵素3-O-芸香糖苷、槐异黄酮A和血竭红素)导致了观察到的抗糖尿病活性。值得一提的是,这是关于该植物代谢组学图谱分析以及异粉防己碱、槐异黄酮A和血竭红素抗糖尿病潜力的首次报告,它们可能是抗糖尿病药物的一个有前景的靶点。