Botrous Silvia, Elmaghraby Ayaat, Achy Samar El, Mustafa Yehia, Abdel-Rahman Salah
Department of Genetics, Faculty of Agriculture, Alexandria University, Alexandria, Egypt.
Department of Nucleic Acids Research, Genetic Engineering and Biotechnology Research Institute (GEBRI), City of Scientific Research and Technological Applications (SRTA-City), Alexandria, Egypt.
BMC Biotechnol. 2025 Sep 17;25(1):102. doi: 10.1186/s12896-025-01039-4.
Urinary bladder cancer remains a significant global health challenge, with effective early preventive strategies urgently needed to reduce incidence and progression. This study explores the prophylactic potential of artemisinin against N-butyl-N-(4-hydroxybutyl) nitrosamine (BBN)-induced early-stage urothelial carcinoma in a mouse model.
A multidisciplinary approach was used to evaluate artemisinin’s molecular and physiological effects. Techniques included protein–protein interaction (PPI) network analysis, molecular docking, gene expression profiling, histopathological evaluation, and systemic biomarker assessment.
PPI analysis revealed FGFR3, HRAS, and TP53 as central oncogenic drivers. Molecular docking confirmed strong binding affinities of artemisinin to these targets. Prophylactic artemisinin administration significantly downregulated FGFR3 and HRAS while upregulating TP53, indicating early correction of carcinogenic signaling. These molecular changes were associated with preserved bladder and renal histoarchitecture, normalized kidney function markers, and restored hematological profiles, reflecting systemic protection against BBN-induced toxicity.
Artemisinin effectively intercepts bladder carcinogenesis at multiple levels, modulating key genetic pathways and mitigating systemic damage. These findings provide compelling preclinical evidence supporting artemisinin as a promising prophylactic agent for bladder cancer prevention in high-risk populations.
膀胱癌仍然是一项重大的全球健康挑战,迫切需要有效的早期预防策略来降低发病率和疾病进展。本研究在小鼠模型中探索青蒿素对N-丁基-N-(4-羟基丁基)亚硝胺(BBN)诱导的早期尿路上皮癌的预防潜力。
采用多学科方法评估青蒿素的分子和生理效应。技术包括蛋白质-蛋白质相互作用(PPI)网络分析、分子对接、基因表达谱分析、组织病理学评估和全身生物标志物评估。
PPI分析显示FGFR3、HRAS和TP53是主要的致癌驱动因子。分子对接证实青蒿素与这些靶点具有很强的结合亲和力。预防性给予青蒿素可显著下调FGFR3和HRAS,同时上调TP53,表明致癌信号得到早期纠正。这些分子变化与膀胱和肾脏组织结构的保留、肾功能标志物的正常化以及血液学指标的恢复相关,反映了对BBN诱导的毒性的全身保护作用。
青蒿素可在多个水平有效拦截膀胱癌的发生,调节关键基因通路并减轻全身损伤。这些发现提供了有力的临床前证据,支持青蒿素作为高危人群预防膀胱癌的一种有前景的预防药物。