Chitosan-encapsulated nickel oxide, tin dioxide, and farnesol nanoparticles: Antimicrobial and anticancer properties in breast cancer cells

Int J Biol Macromol. 2023 Sep 1:248:125799. doi: 10.1016/j.ijbiomac.2023.125799. Epub 2023 Jul 12.

Abstract

Breast cancer is the most frequent cancer in women; however, it is curable in most cases (up to 80 %) when detected and treated at an early non-metastatic stage. Nanotechnology has led to the development of potential chemotherapeutic techniques, particularly for tumor treatment. Nanotechnology has therapeutic and pharmaceutical applications. Chitosan, a natural polymer derived from chitin, has been extensively studied for its potential applications in a wide range of fields. This includes medicine for its anticancer properties. In the present study, Chitosan-encapsulated-NiO-TiO2-Farnesol hybrid nanomaterials (CNTF HNMs) were synthesized and characterized using several techniques, including electron microscopy (TEM, FE-SEM), spectroscopy (UV-visible [UV-Vis], Fourier Transform Infrared [FT-IR] spectroscopy, and photoluminescence [PL]), energy-dispersive X-ray spectroscopy (EDX) composition analysis, X-ray diffraction, and dynamic light scattering (DLS) analyses. With an estimated average crystallite size of 34.8 nm, the face-cantered cubic crystalline structure of the CNTF HNMs is identified. Cell viability assay by MTT (3-(4,5-dimethylthiazol-2-yl)-2,5-diphenyltetrazolium bromide), DAPI (4',6-diamidino-2-phenylindole) staining, dual AO/EtBr (Acridine Orange/ Ethidium bromide), JC-1 (5,5,6,6'-tetrachloro-1,1',3,3' tetraethylbenzimi-dazoylcarbocyanine iodide), DCFH-DA (Dichloro-dihydro-fluorescein diacetate), Annexin V-FITC (Fluorescein isothiocyanate) /PI (Propidium Iodide), and cell cycle study was used to assess the ability of nanoparticles (NPs) to kill MDA-MB-231 cells. The CNTF HNMs had high antibacterial effectiveness against multi-drug resistant extended-spectrum beta-lactamases (ESBL)-producing gram-negative bacterial pathogens and reference strains. The findings suggest that NPs increased the number of reactive oxygen species (ROS), changed the Δψm, and initiated apoptosis. There is enormous potential for CNTF HNMs as both antibacterial and anticancer agents.

Keywords: Antibacterial; Breast cancer; CNTF HNMs; Farnesol; MDA-MB-231; Nickel oxide; Tin dioxide.

MeSH terms

  • Anti-Bacterial Agents / chemistry
  • Anti-Infective Agents*
  • Breast Neoplasms* / drug therapy
  • Breast Neoplasms* / pathology
  • Cell Line, Tumor
  • Chitosan* / pharmacology
  • Ciliary Neurotrophic Factor
  • Farnesol
  • Female
  • Humans
  • Metal Nanoparticles* / chemistry
  • Spectroscopy, Fourier Transform Infrared

Substances

  • stannic oxide
  • Farnesol
  • Chitosan
  • nickel monoxide
  • Ciliary Neurotrophic Factor
  • Anti-Infective Agents
  • Anti-Bacterial Agents