参志灵口服液通过PI3K/Akt通路改善阿尔茨海默病的神经炎症。
Shen Zhi Ling oral liquid improve neuroinflammation against Alzheimer's disease via the PI3K/Akt pathway.
作者信息
Qin Gaofeng, Cui Weijuan, Song Rongqiang
机构信息
Department of Traditional Chinese Medicine, Binzhou Medical University Hospital, Binzhou, 256603 Shandong China.
Binzhou City Health Security Center, Binzhou, Shandong China.
出版信息
3 Biotech. 2025 Jan;15(1):29. doi: 10.1007/s13205-024-04182-5. Epub 2025 Jan 2.
The etiology and pathogenesis of Alzheimer's disease (AD) are complex, and currently, no comprehensive treatment measures exist. In this study, we initially utilized ultra-high-performance liquid chromatography with quadrupole orbitrap mass spectrometry (UHPLC-QE-MS) to profile the bioactive constituents of SZLOL present in the bloodstream. Subsequent Y-maze experimental data demonstrated that SZLOL could ameliorate short-term memory deficits in APP/PS1 mice. Furthermore, micro-positron emission tomography (Micro-PET) experiments revealed that SZLOL enhanced glucose metabolism in the cerebral cortex of the mice. To model AD in vitro, we utilized Aβ42-induced SH-SY5Y cells and assessed the effects of SZLOL-containing serum on cell growth and migration using immunofluorescence and wound-healing assays. Both in vivo and in vitro Western blot analyses indicated that SZLOL and SZLOL-containing serum were capable of activating the PI3K/Akt signaling pathway, which modulates the expression of inflammatory mediators. In future studies, we will validate our findings in more animal and cell models.
阿尔茨海默病(AD)的病因和发病机制复杂,目前尚无全面的治疗措施。在本研究中,我们首先利用超高效液相色谱-四极杆轨道阱质谱联用技术(UHPLC-QE-MS)对血液中存在的双参龙胶囊(SZLOL)的生物活性成分进行了分析。随后的Y迷宫实验数据表明,SZLOL可以改善APP/PS1小鼠的短期记忆缺陷。此外,微型正电子发射断层扫描(Micro-PET)实验显示,SZLOL增强了小鼠大脑皮层的葡萄糖代谢。为了在体外模拟AD,我们使用Aβ42诱导的SH-SY5Y细胞,并通过免疫荧光和伤口愈合试验评估含SZLOL血清对细胞生长和迁移的影响。体内和体外的蛋白质免疫印迹分析均表明,SZLOL和含SZLOL血清能够激活PI3K/Akt信号通路,该信号通路可调节炎症介质的表达。在未来的研究中,我们将在更多的动物和细胞模型中验证我们的发现。