Chakra C H Shilpa, Rajendar V, Rao K Venkateswara, Kumar Mirgender
Center for Nanoscience and Technology, Institute of Science and Technology, Jawaharlal Nehru Technological University Hyderabad, Hyderabad, Telangana, 500085, India.
Department of Electronic Engineering, Yeungnam University, Gyeongsan-si, Gyeongsangbuk-do, 38541, Republic of Korea.
3 Biotech. 2017 Jun;7(2):89. doi: 10.1007/s13205-017-0731-8. Epub 2017 May 26.
The study describes the antibacterial and anticancer activities of a nanocomposite prepared by mixing zinc oxide and titanium dioxide nanoparticles. The particle mixtures were analyzed by X-ray diffraction, Field emission scanning electron microscopy, transmission electron microscopy, Fourier transform infrared spectroscopy, and dynamic light scattering techniques. Thus, analyzed samples were subject to disc diffusion method at various concentrations to analyze their antibacterial activities against two Gram-positive and two Gram-negative bacteria. The same samples were then analyzed for their anticancer activities on four different cell lines. The results indicate a synergistic effect of the nanocomposite on both antibacterial and anticancer properties when compared to their individual counterparts.
该研究描述了通过混合氧化锌和二氧化钛纳米颗粒制备的纳米复合材料的抗菌和抗癌活性。通过X射线衍射、场发射扫描电子显微镜、透射电子显微镜、傅里叶变换红外光谱和动态光散射技术对颗粒混合物进行了分析。因此,将分析后的样品在不同浓度下采用纸片扩散法,以分析它们对两种革兰氏阳性菌和两种革兰氏阴性菌的抗菌活性。然后对相同的样品在四种不同的细胞系上进行抗癌活性分析。结果表明,与单独的纳米颗粒相比,该纳米复合材料在抗菌和抗癌性能上具有协同效应。