In silico Research Laboratory, Eminent Biosciences, 91, Sector-A, Mahalakshmi Nagar, Indore, 452010, Madhya Pradesh, India.
Key Laboratory of Chemical Biology (Ministry of Education), Department of Pharmaceutics, School of Pharmaceutical Sciences, Cheeloo College of Medicine, Shandong University, 44 Cultural West Road, Jinan, 250012, Shandong Province, People's Republic of China.
Appl Biochem Biotechnol. 2023 Aug;195(8):5094-5119. doi: 10.1007/s12010-023-04430-z. Epub 2023 Mar 28.
Glioblastoma (GBM) is a WHO Grade IV tumor with poor visibility, a high risk of comorbidity, and exhibit limited treatment options. Resurfacing from second-rate glioma was originally classified as either mandatory or optional. Recent interest in personalized medicine has motivated research toward biomarker stratification-based individualized illness therapy. GBM biomarkers have been investigated for their potential utility in prognostic stratification, driving the development of targeted therapy and customizing therapeutic treatment. Due to the availability of a specific EGFRvIII mutational variation with a clear function in glioma-genesis, recent research suggests that EGFR has the potential to be a prognostic factor in GBM, while others have shown no clinical link between EGFR and survival. The pre-existing pharmaceutical lapatinib (PubChem ID: 208,908) with a higher affinity score is used for virtual screening. As a result, the current study revealed a newly screened chemical (PubChem CID: 59,671,768) with a higher affinity than the previously known molecule. When the two compounds are compared, the former has the lowest re-rank score. The time-resolved features of a virtually screened chemical and an established compound were investigated using molecular dynamics simulation. Both compounds are equivalent, according to the ADMET study. This report implies that the virtual screened chemical could be a promising Glioblastoma therapy.
胶质母细胞瘤(GBM)是一种世卫组织四级肿瘤,其可视性差,合并症风险高,且治疗选择有限。从二级神经胶质瘤中重新出现的肿瘤最初被分为强制性或选择性。最近对个性化医学的兴趣促使人们研究基于生物标志物分层的个体化疾病治疗。GBM 生物标志物已被研究用于预后分层,推动靶向治疗的发展和治疗方案的定制。由于存在一种明确的 EGFRvIII 突变,它在胶质瘤发生中具有明确的功能,最近的研究表明 EGFR 有可能成为 GBM 的预后因素,而其他研究则表明 EGFR 与生存之间没有临床联系。现有的具有较高亲和力评分的制药拉帕替尼(PubChem ID:208908)用于虚拟筛选。因此,本研究揭示了一种新筛选的化学物质(PubChem CID:59671768),其亲和力高于先前已知的分子。当比较这两种化合物时,前者的重新排序得分最低。使用分子动力学模拟研究了虚拟筛选的化学物质和已建立的化合物的时间分辨特征。根据 ADMET 研究,这两种化合物是等效的。本报告表明,虚拟筛选的化学物质可能成为一种有前途的胶质母细胞瘤治疗方法。