Department of Bioscience and Biotechnology, Banasthali Vidyapith, Jaipur, Rajasthan, India.
Department of Chemistry, Banasthali Vidyapith, Jaipur, Rajasthan, India.
J Microencapsul. 2024 Sep;41(6):403-418. doi: 10.1080/02652048.2024.2373715. Epub 2024 Jul 15.
The main purpose of the present study was to evaluate the therapeutic efficacy of Aloe vera-coated curcumin encapsulated nanoparticles in mitigating Alzheimer's disease progression in mice, by examining behavioural changes, biochemical markers, and histopathological alterations, thus elucidating its potential as a treatment strategy.
The green synthesis method was used to synthesise this nanoformulation, which was then characterised using a variety of techniques, including percentage encapsulation efficacy, UV-visible spectroscopy, DLS, FT-IR, FESEM, and EDX. Several assessments, including behavioural evaluations, dose optimisation studies, oxidative stress marker estimation, and histological studies, were conducted to determine the potential therapeutic impact of nanoformulation on the Alzheimer-induced mice model.
The synthesised nanoparticles show a mean diameter of 76.12 nm ±1.23, a PDI of 0.313 ± 0.02, a zeta potential of 6.27 ± 0.65 mV, and the percentage encapsulation efficiency between 90% and 95% indicating good stability of synthesised nanoformulation. With the help of Morris water maze, Y-maze, and novel object recognition assay, the learning capacity and memory were assessed, and the results show that the synthesised nanoformulation significantly decreased the transfer latency to reach baited arm or to the hidden platform within 7 days.
The formulation demonstrated significant biochemical benefits and remarkable cognitive advantages, establishing it as a prospective therapeutic intervention option that is both safe and effective.
本研究的主要目的是评估芦荟包裹姜黄素封装纳米粒子在减轻小鼠阿尔茨海默病进展方面的治疗效果,通过观察行为变化、生化标志物和组织病理学改变,阐明其作为治疗策略的潜力。
采用绿色合成法合成这种纳米制剂,并用多种技术对其进行表征,包括包封效率百分比、紫外-可见光谱、DLS、FT-IR、FESEM 和 EDX。进行了多项评估,包括行为评估、剂量优化研究、氧化应激标志物评估和组织学研究,以确定纳米制剂对阿尔茨海默病诱导的小鼠模型的潜在治疗影响。
合成的纳米粒子平均直径为 76.12±1.23nm,PDI 为 0.313±0.02,zeta 电位为 6.27±0.65mV,包封效率百分比在 90%到 95%之间,表明合成的纳米制剂具有良好的稳定性。借助 Morris 水迷宫、Y 迷宫和新物体识别试验评估学习能力和记忆,结果表明,合成的纳米制剂显著降低了在 7 天内到达诱饵臂或隐藏平台的转移潜伏期。
该制剂表现出显著的生化益处和显著的认知优势,确立了它作为一种安全有效的有前途的治疗干预选择。