The Inhibitory Effect of Icariin Nanoparticles on Angiogenesis in Pulmonary Fibrosis.

Jiahao Wang, Yuying Sun, Xiangtong Tian
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引用次数: 3

Abstract

This study investigated icariin (ICA) nanoparticles on angiogenesis in rats with pulmonary fibrosis and its mechanism. First, icariin solid nanoliposomes (ICA-SLN) were prepared. The in vitrorelease of icariin nanoparticles was determined using a UV-Vis spectrophotometer, after which the plasma concentration of icariin nanoparticles in rats was determined. The bioavailability of icariin nanoparticles was investigated, and the effect of icariin on angiogenesis of pulmonary fibrosis rats was re-observed. The results showed that the bioavailability of icariin in vivo was enhanced after nanomodification, which indicated that icariin solid nanoliposome was a good choice for oral sustained-release nanocarrier materials. in vivo experiments showed that icariin could significantly inhibit angiogenesis in rats with pulmonary fibrosis, and the inhibitory effect was related to the dose and time of action. Most importantly, this study provides the possibility of icariin as a targeted agent for future-targeted therapy.

淫羊藿苷纳米颗粒对肺纤维化血管生成的抑制作用。
本研究探讨了淫羊藿苷纳米颗粒对肺纤维化大鼠血管生成的影响及其机制。首先制备淫羊藿苷固体纳米脂质体(ICA-SLN)。采用紫外可见分光光度计测定淫羊藿苷纳米颗粒体外释放量,测定淫羊藿苷纳米颗粒在大鼠体内的血药浓度。研究淫羊藿苷纳米颗粒的生物利用度,并观察淫羊藿苷对肺纤维化大鼠血管生成的影响。结果表明,经纳米修饰后,淫羊藿苷在体内的生物利用度提高,表明淫羊藿苷固体纳米脂质体是口服缓释纳米载体材料的良好选择。体内实验表明淫羊藿苷能显著抑制肺纤维化大鼠血管生成,其抑制作用与剂量和作用时间有关。最重要的是,本研究提供了淫羊藿苷作为未来靶向治疗的靶向药物的可能性。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
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来源期刊
Journal of nanoscience and nanotechnology
Journal of nanoscience and nanotechnology 工程技术-材料科学:综合
自引率
0.00%
发文量
0
审稿时长
3.6 months
期刊介绍: JNN is a multidisciplinary peer-reviewed journal covering fundamental and applied research in all disciplines of science, engineering and medicine. JNN publishes all aspects of nanoscale science and technology dealing with materials synthesis, processing, nanofabrication, nanoprobes, spectroscopy, properties, biological systems, nanostructures, theory and computation, nanoelectronics, nano-optics, nano-mechanics, nanodevices, nanobiotechnology, nanomedicine, nanotoxicology.
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