Anticancer activity of biologically synthesized silver and gold nanoparticles on mouse myoblast cancer cells and their toxicity against embryonic zebrafish.
Journal:
Materials science & engineering. C, Materials for biological applications
PMID:
28183660
Abstract
The aim of this study was to evaluate the anticancer activity of bioinspired silver nanoparticles (AgNPs) and gold nanoparticles (AuNPs) against mouse myoblast cancer cells (CC). Both AgNPs and AuNPs were biologically synthesized using Spinacia oleracea Linn., aqueous leaves extract. UV-Vis. spectrophotometer, high resolution-transmission electron microscopy (HR-TEM), field emission-scanning electron microscopy (FE-SEM) and X-ray diffraction (XRD) studies supported the successful synthesis of AgNPs and AuNPs. Both these NPs have shown cytotoxicity against CC cells even at very low concentration (5μg/mL). Acridine orange/Ethidium bromide (AO/EB) dual staining confirmed the apoptotic morphological features. The levels of caspase enzymes (caspase-3 and caspase-7) were significantly up-regulated in NPs treated myoblast cells than the plant extract. Furthermore, in zebrafish embryo toxicity study, AgNPs showed 100% mortality at 3μg/mL concentration while AuNPs exhibited the same at much higher concentration (300mg/mL). Taken together, these results provide a preliminary guidance for the development of biomaterials based drugs to fight against the fatal diseases for example cancer.
Authors
Keywords
Acridine Orange
Animals
Antineoplastic Agents
Apoptosis
Caspases
Cell Line, Tumor
Cell Shape
Cell Survival
Embryo, Nonmammalian
Ethidium
Gold
Metal Nanoparticles
Mice
Myoblasts
Photoacoustic Techniques
Plant Extracts
Plant Leaves
Silver
Spinacia oleracea
Staining and Labeling
Toxicity Tests
X-Ray Diffraction
Zebrafish