Laboratory of Bioressources, Integrative Biology & Valorisation (BIOLIVAL), Higher Institute of Biotechnology of Monastir, Monastir University, Monastir 5000, Tunisia.
Laboratory of Probabilities and Statistics, Faculty of Sciences of Sfax, Sfax University, Sfax 3000, Tunisia.
Molecules. 2023 Nov 11;28(22):7545. doi: 10.3390/molecules28227545.
The plant has traditionally been known for its wide applications in diseases, especially vitiligo, which is characterized by patches and white macules caused by the loss of melanocytes. One of the chemical treatments for vitiligo consists mainly of skin repigmentation and usually leads to a non-durable effect by inhibiting the Janus kinase (JAK) signal transduction (STAT pathway). JAK inhibitors generally block multiple JAK tyrosine kinases, which leads to secondary effects. In this study, natural molecules from were extracted and tested using a structure-based drug-design approach and pharmacophore modeling. The best-fit candidate from the extracted molecules was compared to the chemical molecules used. The results indicated a similarity between the chemical and natural ligands which suggested the potential use of the natural product against vitiligo. The main finding of this research work was the discovery of a new molecule extracted from a natural plant and the detection of its anti-vitiligo activity using an in-silico approach. This method can significantly reduce the cost of searching for potential medicinal molecules.
该植物因其在疾病中的广泛应用而闻名,特别是白癜风,其特征是由于黑素细胞的丧失而导致的斑块和白色斑点。白癜风的一种化学治疗方法主要包括皮肤复色,通常通过抑制 Janus 激酶(JAK)信号转导(STAT 通路)来产生非持久效果。JAK 抑制剂通常会阻断多种 JAK 酪氨酸激酶,从而导致继发性效应。在这项研究中,使用基于结构的药物设计方法和药效团建模从 中提取了天然分子并进行了测试。从提取的分子中选出最佳候选分子,并与使用的化学分子进行比较。结果表明,化学和天然配体之间存在相似性,这表明天然产物具有治疗白癜风的潜力。这项研究工作的主要发现是从天然植物中提取出一种新的分子,并使用计算机模拟方法检测其抗白癜风活性。这种方法可以大大降低寻找潜在药用分子的成本。