Study of Cytotoxic and Antibacterial Activity of Ag- and Mg-Dual-Doped ZnO Nanoparticles

ChemistryOpen. 2024 Mar;13(3):e202300093. doi: 10.1002/open.202300093. Epub 2023 Nov 13.

Abstract

A non-laborious process for the fabrication of silver and magnesium dual doped zinc oxide nanoparticles (Ag/Mg-ZnO NP) is described. The wurtzite ZnO nano-structures and the dual doped NP were analyzed by PXRD. SEM data showed the hexagonal morphology of our product, while the gathered anti-bacterial outcomes towards Streptococcus mutans bacteria through micro-dilution technic affirmed the enhanced performance of doped NP compared to the native ones. Furthermore, we gauged the toxic impacts of synthesized pure and Ag/Mg-ZnO NP against a breast cancer (MDA-MB-231) cell line through an MTT trial, which highlighted the superiority of the doped when compared to the native nanoparticles. In light of these comparisons, the applicability of Ag/Mg-ZnO NP in dental and medical science is proposed.

Keywords: Ag/Mg−ZnO; Scanning Electron Microscopy; Streptococcus mutans; human breast cancer; well-diffusion.

MeSH terms

  • Anti-Bacterial Agents / chemistry
  • Anti-Bacterial Agents / pharmacology
  • Antineoplastic Agents* / chemistry
  • Antineoplastic Agents* / pharmacology
  • Nanoparticles*
  • Silver / chemistry
  • Silver / pharmacology
  • Zinc Oxide* / chemistry
  • Zinc Oxide* / pharmacology

Substances

  • Zinc Oxide
  • Anti-Bacterial Agents
  • Silver
  • Antineoplastic Agents