Lawal Bashir, Kuo Yu-Cheng, Onikanni Sunday Amos, Chen Yi-Fong, Abdulrasheed-Adeleke Tawakaltu, Fadaka Adewale Oluwaseun, Olugbodi Janet O, Lukman Halimat Yusuf, Olawale Femi, Mahmoud Mohamed H, Batiha Gaber El-Saber, Wu Alexander Th, Huang Hsu-Shan
UPMC Hillman Cancer Center, University of Pittsburgh Pittsburgh, PA, USA.
Department of Pathology, University of Pittsburgh Pittsburgh, PA 15213, USA.
Am J Transl Res. 2023 Jul 15;15(7):4504-4520. eCollection 2023.
Diabetic nephropathy (DN) is one of the most prevalent secondary complications associated with diabetes mellitus. Decades of research have implicated multiple pathways in the etiology and pathophysiology of diabetic nephropathy. There has been no reliable predictive biomarkers for the onset or progression of DN and no successful treatments are available.
In the present study, we explored the datasets of RNA sequencing data from patients with Type II diabetes mellitus (T2DM)-induced nephropathy to identify a novel gene signature. We explored the target bioactive compounds identified from , a medicinal plant commonly used by the traditional treatment of diabetes nephropathy.
Our analysis identified lymphotoxin beta (LTB), SRY-box transcription factor 4 (SOX4), SOX9, and WAP four-disulfide core domain protein 2 (WFDC2) as novel signatures of T2DM-induced nephropathy. Additional analysis revealed the pathological involvement of the signature in cell-cell adhesion, immune, and inflammatory responses during diabetic nephropathy. Molecular docking and dynamic simulation at 100 ns conducted studies revealed that among the three compounds, Terpinen-4-ol exhibited higher binding efficacies (binding energies (ΔG) = -3.9~5.5 kcal/mol) against the targets. The targets, SOX4, and SOX9 demonstrated higher druggability towards the three compounds. WFDC2 was the least attractive target for the compounds.
The present study was relevant in the diagnosis, prognosis, and treatment follow up of patients with diabetes induced nephropathy. The study provided an insight into the therapeutic application of the bioactive principles from . Continued follow-up invitro validations study are ongoing in our laboratory.
糖尿病肾病(DN)是糖尿病最常见的继发性并发症之一。数十年的研究表明多种途径参与了糖尿病肾病的病因和病理生理过程。目前尚无可靠的预测糖尿病肾病发病或进展的生物标志物,也没有成功的治疗方法。
在本研究中,我们探索了来自II型糖尿病(T2DM)诱导的肾病患者的RNA测序数据集,以识别一种新的基因特征。我们研究了从一种传统治疗糖尿病肾病常用的药用植物中鉴定出的目标生物活性化合物。
我们的分析确定淋巴毒素β(LTB)、SRY盒转录因子4(SOX4)、SOX9和WAP四二硫键核心结构域蛋白2(WFDC2)为T2DM诱导的肾病的新特征。进一步分析揭示了该特征在糖尿病肾病期间细胞间粘附、免疫和炎症反应中的病理参与。在100纳秒进行的分子对接和动态模拟研究表明,在这三种化合物中,萜品烯-4-醇对靶点表现出更高的结合效率(结合能(ΔG)=-3.9~5.5千卡/摩尔)。靶点SOX4和SOX9对这三种化合物表现出更高的可成药性。WFDC2是这三种化合物最不具吸引力的靶点。
本研究对糖尿病诱导的肾病患者的诊断、预后和治疗随访具有重要意义。该研究为[药用植物名称]生物活性成分的治疗应用提供了见解。我们实验室正在进行持续的体外验证后续研究。