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从三七叶中合成纳米金及其对胰腺癌 PANC-1 细胞系的抗癌活性。

Synthesis of gold nanoparticles from leaf Panax notoginseng and its anticancer activity in pancreatic cancer PANC-1 cell lines.

机构信息

a Department of General Surgery , Qilu Hospital of Shandong University , Jinan , Shandong , China.

b Department of Ultrasound and Radiology , Shandong Provincial Hospital Affiliated to Shandong University , Jinan , Shandong , China.

出版信息

Artif Cells Nanomed Biotechnol. 2019 Dec;47(1):1216-1223. doi: 10.1080/21691401.2019.1593852.

Abstract

Development of novel methods is needed for the synthesis of nanoparticles. Attention on such particles has elevated disquiet about the eco-friendly manner of their fabrication methods. In the present study, we equipped and synthesized gold nanoparticles (AuNPs) from Panax notoginseng; investigated as an environmentally friendly and non-toxic substrate. Amalgamation of AuNPs was distinguished by numerous studies such as UV-absorbance and it shows peak values in the range of 520-550 nm. Nanoparticles sizes are confirmed by dynamic light scattering analysis and it shows 100 nm. Moreover, transmission electron microscopy (TEM) and energy dispersive X-ray analysis (EDX) confirmed the shape of the Au particles present in the synthesized materials. FTIR analysis studies showed the active molecules positioned in the plane of the synthesized particles. The anticancer potential of AuNPs was evaluated in PANC-1 cells. Additionally, AuNPs efficiently induced cytotoxicity, ROS and apoptosis by intonating intrinsic apoptotic gene expressions in PANC-1 cells. Finally, our study confirmed the synthesis of AuNPs from Panax notoginseng, which showed anticancer effects in an environmentally friendly manner.

摘要

需要开发新的方法来合成纳米粒子。人们对这些粒子的关注已经引起了对其制造方法环保方式的不安。在本研究中,我们从三七中制备和合成了金纳米粒子(AuNPs);将其作为一种环保且无毒的基质进行了研究。AuNPs 的结合已通过多项研究得到证实,例如紫外吸收,其峰值范围在 520-550nm 之间。通过动态光散射分析和 100nm 确认了纳米粒子的尺寸。此外,透射电子显微镜(TEM)和能量色散 X 射线分析(EDX)证实了合成材料中存在的 Au 颗粒的形状。傅里叶变换红外光谱(FTIR)分析研究表明,活性分子位于合成颗粒的平面上。AuNPs 的抗癌潜力在 PANC-1 细胞中进行了评估。此外,AuNPs 通过在 PANC-1 细胞中诱导内在凋亡基因表达,有效地诱导了细胞毒性、ROS 和细胞凋亡。最后,我们的研究证实了从三七中合成 AuNPs 的方法,这种方法以环保的方式显示出了抗癌作用。

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