Rehman Suriya, Jermy Rabindran, Mousa Asiri Sarah, Shah Manzoor A, Farooq Romana, Ravinayagam Vijaya, Azam Ansari Mohammad, Alsalem Zainab, Al Jindan Reem, Reshi Zafar, Khan Firdos Alam
Department of Epidemic Disease Research, Institute for Research & Medical Consultations, (IRMC), Imam Abdulrahman Bin Faisal University Dammam 31441 Saudi Arabia
Department of Nano-Medicine Research, Institute for Research & Medical Consultations, (IRMC), Imam Abdulrahman Bin Faisal University Dammam 31441 Saudi Arabia
RSC Adv. 2020 Aug 28;10(53):32137-32147. doi: 10.1039/d0ra02637a. eCollection 2020 Aug 26.
The current study proposes a bio-directed approach for the formation of titanium oxide and silver nanoparticles (TiO and Ag NPs), using a wild mushroom, , identified by 18S ribosomal RNA gene sequencing (gene accession no. MK635350) and phenotypic examination. NP synthesis was confirmed by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), diffuse reflectance UV-visible spectroscopy (DR-UV), and scanning and transmission electron microscopy (SEM/TEM). Furthermore, the impact of NPs on and and a human colon cancer cell line (HCT) were evaluated by MIC/MBC and MTT assays, respectively, along with structural morphogenesis by different microscopy methods. The results obtained showed that TiO and Ag NPs were found to be significantly active, however, slightly enhanced antibacterial and anticancer action was seen with Ag NPs (10-30 nm). Such NPs can be utilized to control and treat infectious diseases and colon cancer and therefore have potential in a range of biomedical applications.
当前的研究提出了一种生物导向的方法来制备氧化钛和银纳米颗粒(TiO和Ag NPs),该方法使用了一种野生蘑菇,通过18S核糖体RNA基因测序(基因登录号MK635350)和表型鉴定来识别。通过X射线衍射(XRD)、傅里叶变换红外光谱(FT-IR)、漫反射紫外可见光谱(DR-UV)以及扫描和透射电子显微镜(SEM/TEM)对纳米颗粒的合成进行了确认。此外,分别通过MIC/MBC和MTT试验评估了纳米颗粒对[此处原文缺失两种受试对象]和人结肠癌细胞系(HCT)的影响,同时通过不同的显微镜方法观察了其结构形态发生。所得结果表明,TiO和Ag NPs具有显著活性,然而,Ag NPs(10 - 30纳米)的抗菌和抗癌作用略有增强。此类纳米颗粒可用于控制和治疗传染病及结肠癌,因此在一系列生物医学应用中具有潜力。