Mittal Anuj, Kumar Naveen, Chauhan Nar Singh
1Department of Biochemistry, Maharshi Dayanand University, Rohtak, Haryana India.
2Department of Chemistry, Maharshi Dayanand University, Rohtak, Haryana India.
Indian J Microbiol. 2019 Sep;59(3):336-343. doi: 10.1007/s12088-019-00811-3. Epub 2019 Jun 7.
Exploration of novel bioactive molecules or potentiation of the existing bioactive molecules is necessary to reduce the burden of the infectious diseases for the better human health. Curcumin is a promising molecule with huge therapeutic potential. Despite high bioactivity, its therapeutic suitability is shadowed by poor bioavailability, limited aqueous solubility, and short shelf life. Nanotechnology has generated new avenues to overcome these challenges. In the current study polymer assisted nanoliposomes, PEGylated Curcumin nanoliposomes with good loading efficiency were prepared. These particles have shown 1000 fold enhanced curcumin hydrophilicity and tenfold higher stability. In vitro release kinetic indicates two fold higher curcumin release in the simulated gastric and intestinal environment. Various bioactivity assays have confirmed enhanced bioactivity of nanocurcmin in comparison of the native curcumin. PEGylated Curcumin nanoliposomes could be employed for treating various diseases.
探索新型生物活性分子或增强现有生物活性分子对于减轻传染病负担以促进人类健康至关重要。姜黄素是一种具有巨大治疗潜力的有前景的分子。尽管具有高生物活性,但其治疗适用性因生物利用度差、水溶解度有限和保质期短而受到影响。纳米技术为克服这些挑战开辟了新途径。在本研究中,制备了具有良好负载效率的聚合物辅助纳米脂质体、聚乙二醇化姜黄素纳米脂质体。这些颗粒显示姜黄素亲水性提高了1000倍,稳定性提高了10倍。体外释放动力学表明,在模拟胃和肠道环境中姜黄素释放量提高了两倍。各种生物活性测定证实,与天然姜黄素相比,纳米姜黄素的生物活性增强。聚乙二醇化姜黄素纳米脂质体可用于治疗各种疾病。