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Review
. 2024 Dec 3:19:12889-12937.
doi: 10.2147/IJN.S487188. eCollection 2024.

Green Synthesis of Zinc Oxide Nanoparticles: Preparation, Characterization, and Biomedical Applications - A Review

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Review

Green Synthesis of Zinc Oxide Nanoparticles: Preparation, Characterization, and Biomedical Applications - A Review

Mohamed T El-Saadony et al. Int J Nanomedicine. .

Abstract

Over the last decade, biomedical nanomaterials have garnered significant attention due to their remarkable biological properties and diverse applications in biomedicine. Metal oxide nanoparticles (NPs) are particularly notable for their wide range of medicinal uses, including antibacterial, anticancer, biosensing, cell imaging, and drug/gene delivery. Among these, zinc oxide (ZnO) NPs stand out for their versatility and effectiveness. Recently, ZnO NPs have become a primary material in various sectors, such as pharmaceutical, cosmetic, antimicrobials, construction, textile, and automotive industries. ZnO NPs can generate reactive oxygen species and induce cellular apoptosis, thus underpinning their potent anticancer and antibacterial properties. To meet the growing demand, numerous synthetic approaches have been developed to produce ZnO NPs. However, traditional manufacturing processes often involve significant economic and environmental costs, prompting a search for more sustainable alternatives. Intriguingly, biological synthesis methods utilizing plants, plant extracts, or microorganisms have emerged as ideal for producing ZnO NPs. These green production techniques offer numerous medicinal, economic, environmental, and health benefits. This review highlights the latest advancements in the green synthesis of ZnO NPs and their biomedical applications, showcasing their potential to revolutionize the field with eco-friendly and cost-effective solutions.

Keywords: antimicrobial; antioxidant; green synthesis; nanomedicine; nanoparticle; zinc oxide.

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Conflict of interest statement

The authors report no conflict of interest in this work.

Figures

Figure 1
Figure 1
The anticancer mechanisms of ZnO NPs.
Figure 2
Figure 2
Anticancer drug delivery of ZnO NPs in cancer treatment.
Figure 3
Figure 3
The antibacterial activity of ZnO NPs.
Figure 4
Figure 4
The antifungal activity of ZnO NPs.
Figure 5
Figure 5
Anti-inflammatory effect of ZnO NPs.
Figure 6
Figure 6
Skin protective effect of ZnO NPs.

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