Biomaterials and Nanotechnology Research Group, Faculty of Applied Sciences, Ton Duc Thang University, Ho Chi Minh City, Viet Nam.
University Centre for Research & Development, Chandigarh University, Mohali, 140103, India.
Environ Res. 2023 Nov 1;236(Pt 1):116748. doi: 10.1016/j.envres.2023.116748. Epub 2023 Jul 26.
Rapid and sustainable green technology was implemented in the current study to fabricated Ti nanoparticles. The vegetable ginger with the scientific name Zingiber officinale was employed as a biological source in the fabrication process of nanoparticles. The optical, structural, morphological, and particle size of the fabricated Ti nanoparticles were characterized with the help of UV-visible absorption spectrum, FTIR (Fourier Transform Infrared) spectrum, SEM (Scanning Electron Microscope) analysis, DLS (Dynamic Light Scattering) technique and XRD (X-ray powder diffraction) crystallography technique. The presence of spherical-shaped Ti nanoparticles with an average particle size of 93 nm was confirmed based on these characterization techniques. The anti-cancer properties of the Z. officinale mediated Ti nanoparticles were analyzed through MTT assay against cell lines MCF-7 (Human breast adenocarcinoma cell line) and concentration-dependent anti-cancer properties were observed. The anti-inflammatory capacity of the Z. officinale mediated Ti nanoparticles were examined through protein denaturation and nitric oxide scavenging assay. The antioxidant capacity of the Z. officinale mediated Ti nanoparticles were examined through DPPH assay, hydrogen peroxide radical scavenging assay, hydroxyl radical scavenging assay, and FRAP (Ferric Reducing Antioxidant Power) analysis. The fabricated Ti nanoparticles exhibited anti-inflammatory and antioxidant capacity in a concentration-dependent pattern.
本研究采用快速可持续的绿色技术制备 Ti 纳米粒子。在纳米粒子的制备过程中,以姜科植物生姜(Zingiber officinale)为生物源。利用紫外-可见吸收光谱、傅里叶变换红外光谱(FTIR)、扫描电子显微镜(SEM)分析、动态光散射(DLS)技术和 X 射线粉末衍射(XRD)晶体学技术对制备的 Ti 纳米粒子的光学、结构、形态和粒径进行了表征。基于这些表征技术,证实了存在具有平均粒径为 93nm 的球形 Ti 纳米粒子。通过 MTT 分析测定了 Z. officinale 介导的 Ti 纳米粒子对 MCF-7(人乳腺癌腺癌细胞系)细胞系的抗癌特性,并观察到浓度依赖性的抗癌特性。通过蛋白质变性和一氧化氮清除测定测定了 Z. officinale 介导的 Ti 纳米粒子的抗炎能力。通过 DPPH 测定、过氧化氢自由基清除测定、羟基自由基清除测定和 FRAP(铁还原抗氧化能力)分析测定了 Z. officinale 介导的 Ti 纳米粒子的抗氧化能力。制备的 Ti 纳米粒子表现出抗炎和抗氧化能力,呈浓度依赖性。